From 5705247e5f16d5aa2b14b306f3c1de8c400b3024 Mon Sep 17 00:00:00 2001
From: Benoit Blanchon <git@benoitblanchon.fr>
Date: Thu, 4 Aug 2022 10:47:02 +0200
Subject: [PATCH 001/152] Fix replacement for `getOrAddElement()` and
 `getOrAddMember()`

---
 CHANGELOG.md | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/CHANGELOG.md b/CHANGELOG.md
index fe78ab06f..3cf0f670d 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -25,9 +25,9 @@ HEAD
 >
 > // after
 > JsonVariant a = variant[idx];
-> JsonVariant b = variant[idx].to<JsonVariant>();
+> JsonVariant b = idx < variant.size() ? variant[idx] : variant[idx].to<JsonVariant>();
 > JsonVariant c = variant[key];
-> JsonVariant d = variant[key].to<JsonVariant>();
+> JsonVariant d = variant.containsKey(key) ? variant[key] : variant[key].to<JsonVariant>();
 > ```
 
 v6.19.4 (2022-04-05)

From 1d21027e2a0fa714e37418add40aab7808fcf66b Mon Sep 17 00:00:00 2001
From: Benoit Blanchon <git@benoitblanchon.fr>
Date: Thu, 4 Aug 2022 12:39:34 +0200
Subject: [PATCH 002/152] Fix lax parsing of `true`, `false`, and `null` (fixes
 #1781)

---
 CHANGELOG.md                                  |   1 +
 extras/tests/JsonDeserializer/filter.cpp      |  42 +++++++-
 .../tests/JsonDeserializer/invalid_input.cpp  |   6 +-
 src/ArduinoJson/Json/JsonDeserializer.hpp     | 101 +++++++++++++-----
 4 files changed, 116 insertions(+), 34 deletions(-)

diff --git a/CHANGELOG.md b/CHANGELOG.md
index 3cf0f670d..5c89e2a4e 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -7,6 +7,7 @@ HEAD
 * Add `JsonVariant::shallowCopy()` (issue #1343)
 * Fix `9.22337e+18 is outside the range of representable values of type 'long'`
 * Fix comparison operators for `JsonArray`, `JsonArrayConst`, `JsonObject`, and `JsonObjectConst`
+* Fix lax parsing of `true`, `false`, and `null` (issue #1781)
 * Remove undocumented `accept()` functions
 * Rename `addElement()` to `add()`
 * Remove `getElement()`, `getOrAddElement()`, `getMember()`, and `getOrAddMember()`
diff --git a/extras/tests/JsonDeserializer/filter.cpp b/extras/tests/JsonDeserializer/filter.cpp
index 9cf85d27a..e0c373410 100644
--- a/extras/tests/JsonDeserializer/filter.cpp
+++ b/extras/tests/JsonDeserializer/filter.cpp
@@ -71,6 +71,15 @@ TEST_CASE("Filtering") {
       "{\"example\":null}",
       JSON_OBJECT_SIZE(1) + 8
     },
+    {
+      // Member is a number, but filter wants an array
+      "{\"example\":42}",
+      "{\"example\":[true]}",
+      10,
+      DeserializationError::Ok,
+      "{\"example\":null}",
+      JSON_OBJECT_SIZE(1) + 8
+    },
     {
       // Input is an array, but filter wants an object
       "[\"hello\",\"world\"]",
@@ -117,7 +126,7 @@ TEST_CASE("Filtering") {
       JSON_OBJECT_SIZE(1) + 8
     },
     {
-      // can skip a boolean
+      // skip false
       "{\"a_bool\":false,example:42}",
       "{\"example\":true}",
       10,
@@ -125,6 +134,24 @@ TEST_CASE("Filtering") {
       "{\"example\":42}",
       JSON_OBJECT_SIZE(1) + 8
     },
+    {
+      // skip true
+      "{\"a_bool\":true,example:42}",
+      "{\"example\":true}",
+      10,
+      DeserializationError::Ok,
+      "{\"example\":42}",
+      JSON_OBJECT_SIZE(1) + 8
+    },
+    {
+      // skip null
+      "{\"a_bool\":null,example:42}",
+      "{\"example\":true}",
+      10,
+      DeserializationError::Ok,
+      "{\"example\":42}",
+      JSON_OBJECT_SIZE(1) + 8
+    },
     {
       // can skip a double-quoted string
       "{\"a_double_quoted_string\":\"hello\",example:42}",
@@ -618,7 +645,7 @@ TEST_CASE("Filtering") {
       0
     },
     {
-      // incomplete after after key of a skipped object
+      // incomplete comment after key of a skipped object
       "{\"example\"/*:2}",
       "false",
       10,
@@ -636,7 +663,7 @@ TEST_CASE("Filtering") {
       0
     },
     {
-      // incomplete after after value of a skipped object
+      // incomplete comment after value of a skipped object
       "{\"example\":2/*}",
       "false",
       10,
@@ -644,6 +671,15 @@ TEST_CASE("Filtering") {
       "null",
       0
     },
+     {
+      // incomplete comment after comma in skipped object
+      "{\"example\":2,/*}",
+      "false",
+      10,
+      DeserializationError::IncompleteInput,
+      "null",
+      0
+    },
   };  // clang-format on
 
   for (size_t i = 0; i < sizeof(testCases) / sizeof(testCases[0]); i++) {
diff --git a/extras/tests/JsonDeserializer/invalid_input.cpp b/extras/tests/JsonDeserializer/invalid_input.cpp
index f35800862..a2304a372 100644
--- a/extras/tests/JsonDeserializer/invalid_input.cpp
+++ b/extras/tests/JsonDeserializer/invalid_input.cpp
@@ -9,7 +9,8 @@
 TEST_CASE("Invalid JSON input") {
   const char* testCases[] = {"'\\u'",     "'\\u000g'", "'\\u000'", "'\\u000G'",
                              "'\\u000/'", "\\x1234",   "6a9",      "1,",
-                             "2]",        "3}"};
+                             "nulL",      "tru3",      "fals3",    "2]",
+                             "3}"};
   const size_t testCount = sizeof(testCases) / sizeof(testCases[0]);
 
   DynamicJsonDocument doc(4096);
@@ -23,9 +24,6 @@ TEST_CASE("Invalid JSON input") {
 
 TEST_CASE("Invalid JSON input that should pass") {
   const char* testCases[] = {
-      "nulL",
-      "tru3",
-      "fals3",
       "'\\ud83d'",         // leading surrogate without a trailing surrogate
       "'\\udda4'",         // trailing surrogate without a leading surrogate
       "'\\ud83d\\ud83d'",  // two leading surrogates
diff --git a/src/ArduinoJson/Json/JsonDeserializer.hpp b/src/ArduinoJson/Json/JsonDeserializer.hpp
index 569e65796..90e5951c9 100644
--- a/src/ArduinoJson/Json/JsonDeserializer.hpp
+++ b/src/ArduinoJson/Json/JsonDeserializer.hpp
@@ -85,7 +85,22 @@ class JsonDeserializer {
         if (filter.allowValue())
           return parseStringValue(variant);
         else
-          return skipString();
+          return skipQuotedString();
+
+      case 't':
+        if (filter.allowValue())
+          variant.setBoolean(true);
+        return skipKeyword("true");
+
+      case 'f':
+        if (filter.allowValue())
+          variant.setBoolean(false);
+        return skipKeyword("false");
+
+      case 'n':
+        // the variant should already by null, except if the same object key was
+        // used twice, as in {"a":1,"a":null}
+        return skipKeyword("null");
 
       default:
         if (filter.allowValue())
@@ -111,7 +126,16 @@ class JsonDeserializer {
 
       case '\"':
       case '\'':
-        return skipString();
+        return skipQuotedString();
+
+      case 't':
+        return skipKeyword("true");
+
+      case 'f':
+        return skipKeyword("false");
+
+      case 'n':
+        return skipKeyword("null");
 
       default:
         return skipNumericValue();
@@ -310,7 +334,7 @@ class JsonDeserializer {
     // Read each key value pair
     for (;;) {
       // Skip key
-      err = skipVariant(nestingLimit.decrement());
+      err = skipKey();
       if (err)
         return err;
 
@@ -338,6 +362,10 @@ class JsonDeserializer {
         return DeserializationError::Ok;
       if (!eat(','))
         return DeserializationError::InvalidInput;
+
+      err = skipSpacesAndComments();
+      if (err)
+        return err;
     }
   }
 
@@ -438,7 +466,15 @@ class JsonDeserializer {
     return DeserializationError::Ok;
   }
 
-  DeserializationError::Code skipString() {
+  DeserializationError::Code skipKey() {
+    if (isQuote(current())) {
+      return skipQuotedString();
+    } else {
+      return skipNonQuotedString();
+    }
+  }
+
+  DeserializationError::Code skipQuotedString() {
     const char stopChar = current();
 
     move();
@@ -458,37 +494,26 @@ class JsonDeserializer {
     return DeserializationError::Ok;
   }
 
+  DeserializationError::Code skipNonQuotedString() {
+    char c = current();
+    while (canBeInNonQuotedString(c)) {
+      move();
+      c = current();
+    }
+    return DeserializationError::Ok;
+  }
+
   DeserializationError::Code parseNumericValue(VariantData &result) {
     uint8_t n = 0;
 
     char c = current();
-    while (canBeInNonQuotedString(c) && n < 63) {
+    while (canBeInNumber(c) && n < 63) {
       move();
       _buffer[n++] = c;
       c = current();
     }
     _buffer[n] = 0;
 
-    c = _buffer[0];
-    if (c == 't') {  // true
-      result.setBoolean(true);
-      if (n != 4)
-        return DeserializationError::IncompleteInput;
-      return DeserializationError::Ok;
-    }
-    if (c == 'f') {  // false
-      result.setBoolean(false);
-      if (n != 5)
-        return DeserializationError::IncompleteInput;
-      return DeserializationError::Ok;
-    }
-    if (c == 'n') {  // null
-      // the variant is already null
-      if (n != 4)
-        return DeserializationError::IncompleteInput;
-      return DeserializationError::Ok;
-    }
-
     if (!parseNumber(_buffer, result))
       return DeserializationError::InvalidInput;
 
@@ -497,7 +522,7 @@ class JsonDeserializer {
 
   DeserializationError::Code skipNumericValue() {
     char c = current();
-    while (canBeInNonQuotedString(c)) {
+    while (canBeInNumber(c)) {
       move();
       c = current();
     }
@@ -523,9 +548,18 @@ class JsonDeserializer {
     return min <= c && c <= max;
   }
 
+  static inline bool canBeInNumber(char c) {
+    return isBetween(c, '0', '9') || c == '+' || c == '-' || c == '.' ||
+#if ARDUINOJSON_ENABLE_NAN || ARDUINOJSON_ENABLE_INFINITY
+           isBetween(c, 'A', 'Z') || isBetween(c, 'a', 'z');
+#else
+           c == 'e' || c == 'E';
+#endif
+  }
+
   static inline bool canBeInNonQuotedString(char c) {
     return isBetween(c, '0', '9') || isBetween(c, '_', 'z') ||
-           isBetween(c, 'A', 'Z') || c == '+' || c == '-' || c == '.';
+           isBetween(c, 'A', 'Z');
   }
 
   static inline bool isQuote(char c) {
@@ -605,6 +639,19 @@ class JsonDeserializer {
     }
   }
 
+  DeserializationError::Code skipKeyword(const char *s) {
+    while (*s) {
+      char c = current();
+      if (c == '\0')
+        return DeserializationError::IncompleteInput;
+      if (*s != c)
+        return DeserializationError::InvalidInput;
+      ++s;
+      move();
+    }
+    return DeserializationError::Ok;
+  }
+
   TStringStorage _stringStorage;
   bool _foundSomething;
   Latch<TReader> _latch;

From 62e83133cd4d82deac43bce461b950b4e609ad15 Mon Sep 17 00:00:00 2001
From: Benoit Blanchon <git@benoitblanchon.fr>
Date: Tue, 9 Aug 2022 10:33:19 +0200
Subject: [PATCH 003/152] Remove `JsonDocument::data()` and
 `JsonDocument::memoryPool()`

---
 CHANGELOG.md                                  |  1 +
 extras/tests/MemoryPool/StringCopier.cpp      | 10 +++----
 extras/tests/Misc/Utf8.cpp                    |  2 +-
 .../Deserialization/deserialize.hpp           | 30 +++++++++++--------
 .../Document/BasicJsonDocument.hpp            |  2 +-
 src/ArduinoJson/Document/JsonDocument.hpp     | 10 -------
 src/ArduinoJson/Json/JsonDeserializer.hpp     |  4 +--
 .../MsgPack/MsgPackDeserializer.hpp           |  4 +--
 .../StringStorage/StringCopier.hpp            |  2 +-
 .../StringStorage/StringStorage.hpp           |  5 ++--
 10 files changed, 33 insertions(+), 37 deletions(-)

diff --git a/CHANGELOG.md b/CHANGELOG.md
index 5c89e2a4e..673975f85 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -11,6 +11,7 @@ HEAD
 * Remove undocumented `accept()` functions
 * Rename `addElement()` to `add()`
 * Remove `getElement()`, `getOrAddElement()`, `getMember()`, and `getOrAddMember()`
+* Remove `JsonDocument::data()` and `JsonDocument::memoryPool()`
 
 > ### BREAKING CHANGES
 >
diff --git a/extras/tests/MemoryPool/StringCopier.cpp b/extras/tests/MemoryPool/StringCopier.cpp
index ba39cfd98..c6159053f 100644
--- a/extras/tests/MemoryPool/StringCopier.cpp
+++ b/extras/tests/MemoryPool/StringCopier.cpp
@@ -12,7 +12,7 @@ TEST_CASE("StringCopier") {
 
   SECTION("Works when buffer is big enough") {
     MemoryPool pool(buffer, addPadding(JSON_STRING_SIZE(5)));
-    StringCopier str(pool);
+    StringCopier str(&pool);
 
     str.startString();
     str.append("hello");
@@ -24,7 +24,7 @@ TEST_CASE("StringCopier") {
 
   SECTION("Returns null when too small") {
     MemoryPool pool(buffer, sizeof(void*));
-    StringCopier str(pool);
+    StringCopier str(&pool);
 
     str.startString();
     str.append("hello world!");
@@ -35,7 +35,7 @@ TEST_CASE("StringCopier") {
 
   SECTION("Increases size of memory pool") {
     MemoryPool pool(buffer, addPadding(JSON_STRING_SIZE(6)));
-    StringCopier str(pool);
+    StringCopier str(&pool);
 
     str.startString();
     str.save();
@@ -46,7 +46,7 @@ TEST_CASE("StringCopier") {
 
   SECTION("Works when memory pool is 0 bytes") {
     MemoryPool pool(buffer, 0);
-    StringCopier str(pool);
+    StringCopier str(&pool);
 
     str.startString();
     REQUIRE(str.isValid() == false);
@@ -55,7 +55,7 @@ TEST_CASE("StringCopier") {
 }
 
 static const char* addStringToPool(MemoryPool& pool, const char* s) {
-  StringCopier str(pool);
+  StringCopier str(&pool);
   str.startString();
   str.append(s);
   return str.save().c_str();
diff --git a/extras/tests/Misc/Utf8.cpp b/extras/tests/Misc/Utf8.cpp
index 38e839ac3..b44028ae3 100644
--- a/extras/tests/Misc/Utf8.cpp
+++ b/extras/tests/Misc/Utf8.cpp
@@ -12,7 +12,7 @@ using namespace ARDUINOJSON_NAMESPACE;
 static void testCodepoint(uint32_t codepoint, std::string expected) {
   char buffer[4096];
   MemoryPool pool(buffer, 4096);
-  StringCopier str(pool);
+  StringCopier str(&pool);
   str.startString();
 
   CAPTURE(codepoint);
diff --git a/src/ArduinoJson/Deserialization/deserialize.hpp b/src/ArduinoJson/Deserialization/deserialize.hpp
index 805cbb04c..e4d27be34 100644
--- a/src/ArduinoJson/Deserialization/deserialize.hpp
+++ b/src/ArduinoJson/Deserialization/deserialize.hpp
@@ -14,9 +14,10 @@ namespace ARDUINOJSON_NAMESPACE {
 
 template <template <typename, typename> class TDeserializer, typename TReader,
           typename TWriter>
-TDeserializer<TReader, TWriter> makeDeserializer(MemoryPool &pool,
+TDeserializer<TReader, TWriter> makeDeserializer(MemoryPool *pool,
                                                  TReader reader,
                                                  TWriter writer) {
+  ARDUINOJSON_ASSERT(pool != 0);
   return TDeserializer<TReader, TWriter>(pool, reader, writer);
 }
 
@@ -31,11 +32,12 @@ typename enable_if<!is_array<TString>::value, DeserializationError>::type
 deserialize(JsonDocument &doc, const TString &input, NestingLimit nestingLimit,
             TFilter filter) {
   Reader<TString> reader(input);
+  VariantData *data = VariantAttorney::getData(doc);
+  MemoryPool *pool = VariantAttorney::getPool(doc);
   doc.clear();
-  return makeDeserializer<TDeserializer>(
-             doc.memoryPool(), reader,
-             makeStringStorage(input, doc.memoryPool()))
-      .parse(doc.data(), filter, nestingLimit);
+  return makeDeserializer<TDeserializer>(pool, reader,
+                                         makeStringStorage(input, pool))
+      .parse(*data, filter, nestingLimit);
 }
 //
 // deserialize(JsonDocument&, char*, size_t, NestingLimit, Filter);
@@ -47,11 +49,12 @@ DeserializationError deserialize(JsonDocument &doc, TChar *input,
                                  size_t inputSize, NestingLimit nestingLimit,
                                  TFilter filter) {
   BoundedReader<TChar *> reader(input, inputSize);
+  VariantData *data = VariantAttorney::getData(doc);
+  MemoryPool *pool = VariantAttorney::getPool(doc);
   doc.clear();
-  return makeDeserializer<TDeserializer>(
-             doc.memoryPool(), reader,
-             makeStringStorage(input, doc.memoryPool()))
-      .parse(doc.data(), filter, nestingLimit);
+  return makeDeserializer<TDeserializer>(pool, reader,
+                                         makeStringStorage(input, pool))
+      .parse(*data, filter, nestingLimit);
 }
 //
 // deserialize(JsonDocument&, std::istream&, NestingLimit, Filter);
@@ -61,11 +64,12 @@ template <template <typename, typename> class TDeserializer, typename TStream,
 DeserializationError deserialize(JsonDocument &doc, TStream &input,
                                  NestingLimit nestingLimit, TFilter filter) {
   Reader<TStream> reader(input);
+  VariantData *data = VariantAttorney::getData(doc);
+  MemoryPool *pool = VariantAttorney::getPool(doc);
   doc.clear();
-  return makeDeserializer<TDeserializer>(
-             doc.memoryPool(), reader,
-             makeStringStorage(input, doc.memoryPool()))
-      .parse(doc.data(), filter, nestingLimit);
+  return makeDeserializer<TDeserializer>(pool, reader,
+                                         makeStringStorage(input, pool))
+      .parse(*data, filter, nestingLimit);
 }
 
 }  // namespace ARDUINOJSON_NAMESPACE
diff --git a/src/ArduinoJson/Document/BasicJsonDocument.hpp b/src/ArduinoJson/Document/BasicJsonDocument.hpp
index 1b02c86bd..23e16d9be 100644
--- a/src/ArduinoJson/Document/BasicJsonDocument.hpp
+++ b/src/ArduinoJson/Document/BasicJsonDocument.hpp
@@ -146,7 +146,7 @@ class BasicJsonDocument : AllocatorOwner<TAllocator>, public JsonDocument {
   }
 
   void freePool() {
-    this->deallocate(memoryPool().buffer());
+    this->deallocate(getPool()->buffer());
   }
 
   void copyAssignFrom(const JsonDocument& src) {
diff --git a/src/ArduinoJson/Document/JsonDocument.hpp b/src/ArduinoJson/Document/JsonDocument.hpp
index db52c7ab9..d8e0a2915 100644
--- a/src/ArduinoJson/Document/JsonDocument.hpp
+++ b/src/ArduinoJson/Document/JsonDocument.hpp
@@ -83,16 +83,6 @@ class JsonDocument : public VariantOperators<const JsonDocument&> {
     return getVariant().template to<T>();
   }
 
-  // for internal use only
-  MemoryPool& memoryPool() {
-    return _pool;
-  }
-
-  // for internal use only
-  VariantData& data() {
-    return _data;
-  }
-
   ArrayRef createNestedArray() {
     return add().to<ArrayRef>();
   }
diff --git a/src/ArduinoJson/Json/JsonDeserializer.hpp b/src/ArduinoJson/Json/JsonDeserializer.hpp
index 90e5951c9..a91b6d563 100644
--- a/src/ArduinoJson/Json/JsonDeserializer.hpp
+++ b/src/ArduinoJson/Json/JsonDeserializer.hpp
@@ -20,12 +20,12 @@ namespace ARDUINOJSON_NAMESPACE {
 template <typename TReader, typename TStringStorage>
 class JsonDeserializer {
  public:
-  JsonDeserializer(MemoryPool &pool, TReader reader,
+  JsonDeserializer(MemoryPool *pool, TReader reader,
                    TStringStorage stringStorage)
       : _stringStorage(stringStorage),
         _foundSomething(false),
         _latch(reader),
-        _pool(&pool) {}
+        _pool(pool) {}
 
   template <typename TFilter>
   DeserializationError parse(VariantData &variant, TFilter filter,
diff --git a/src/ArduinoJson/MsgPack/MsgPackDeserializer.hpp b/src/ArduinoJson/MsgPack/MsgPackDeserializer.hpp
index a26fa053e..561429a6d 100644
--- a/src/ArduinoJson/MsgPack/MsgPackDeserializer.hpp
+++ b/src/ArduinoJson/MsgPack/MsgPackDeserializer.hpp
@@ -16,9 +16,9 @@ namespace ARDUINOJSON_NAMESPACE {
 template <typename TReader, typename TStringStorage>
 class MsgPackDeserializer {
  public:
-  MsgPackDeserializer(MemoryPool &pool, TReader reader,
+  MsgPackDeserializer(MemoryPool *pool, TReader reader,
                       TStringStorage stringStorage)
-      : _pool(&pool),
+      : _pool(pool),
         _reader(reader),
         _stringStorage(stringStorage),
         _foundSomething(false) {}
diff --git a/src/ArduinoJson/StringStorage/StringCopier.hpp b/src/ArduinoJson/StringStorage/StringCopier.hpp
index f743e4ac1..2d161b96c 100644
--- a/src/ArduinoJson/StringStorage/StringCopier.hpp
+++ b/src/ArduinoJson/StringStorage/StringCopier.hpp
@@ -10,7 +10,7 @@ namespace ARDUINOJSON_NAMESPACE {
 
 class StringCopier {
  public:
-  StringCopier(MemoryPool& pool) : _pool(&pool) {}
+  StringCopier(MemoryPool* pool) : _pool(pool) {}
 
   void startString() {
     _pool->getFreeZone(&_ptr, &_capacity);
diff --git a/src/ArduinoJson/StringStorage/StringStorage.hpp b/src/ArduinoJson/StringStorage/StringStorage.hpp
index 2c85cbf31..8ef034bee 100644
--- a/src/ArduinoJson/StringStorage/StringStorage.hpp
+++ b/src/ArduinoJson/StringStorage/StringStorage.hpp
@@ -10,13 +10,14 @@
 namespace ARDUINOJSON_NAMESPACE {
 
 template <typename TInput>
-StringCopier makeStringStorage(TInput&, MemoryPool& pool) {
+StringCopier makeStringStorage(TInput&, MemoryPool* pool) {
+  ARDUINOJSON_ASSERT(pool != 0);
   return StringCopier(pool);
 }
 
 template <typename TChar>
 StringMover makeStringStorage(
-    TChar* input, MemoryPool&,
+    TChar* input, MemoryPool*,
     typename enable_if<!is_const<TChar>::value>::type* = 0) {
   return StringMover(reinterpret_cast<char*>(input));
 }

From 8002722f3b14fbbe2bbc53eeacd14ecb646fc9e5 Mon Sep 17 00:00:00 2001
From: Benoit Blanchon <git@benoitblanchon.fr>
Date: Tue, 9 Aug 2022 16:52:17 +0200
Subject: [PATCH 004/152] Clang-format: set `DerivePointerAlignment` to `false`

---
 .clang-format                                 |  1 +
 extras/fuzzing/json_fuzzer.cpp                |  2 +-
 extras/fuzzing/msgpack_fuzzer.cpp             |  2 +-
 extras/tests/JsonArray/std_string.cpp         |  4 +-
 extras/tests/JsonDocument/ElementProxy.cpp    | 18 ++---
 extras/tests/JsonDocument/MemberProxy.cpp     | 24 +++---
 extras/tests/JsonObject/std_string.cpp        |  4 +-
 extras/tests/JsonSerializer/CustomWriter.cpp  | 10 +--
 extras/tests/JsonSerializer/JsonArray.cpp     |  2 +-
 extras/tests/JsonSerializer/JsonObject.cpp    |  6 +-
 extras/tests/JsonSerializer/JsonVariant.cpp   |  4 +-
 extras/tests/JsonVariant/is.cpp               | 40 +++++-----
 extras/tests/JsonVariant/set.cpp              | 10 +--
 extras/tests/JsonVariant/types.cpp            |  8 +-
 extras/tests/MemoryPool/clear.cpp             |  2 +-
 extras/tests/MemoryPool/saveString.cpp        | 40 +++++-----
 .../MsgPackSerializer/destination_types.cpp   |  2 +-
 extras/tests/MsgPackSerializer/misc.cpp       |  2 +-
 src/ArduinoJson/Array/ArrayFunctions.hpp      |  2 +-
 src/ArduinoJson/Array/ArrayIterator.hpp       | 42 +++++-----
 src/ArduinoJson/Array/ArrayShortcuts.hpp      |  8 +-
 src/ArduinoJson/Collection/CollectionData.hpp | 46 +++++------
 .../Deserialization/deserialize.hpp           | 22 +++---
 src/ArduinoJson/Json/EscapeSequence.hpp       |  6 +-
 src/ArduinoJson/Json/JsonDeserializer.hpp     | 50 ++++++------
 src/ArduinoJson/Json/JsonSerializer.hpp       | 24 +++---
 src/ArduinoJson/Json/PrettyJsonSerializer.hpp | 12 +--
 src/ArduinoJson/Json/TextFormatter.hpp        | 28 +++----
 src/ArduinoJson/Memory/Alignment.hpp          | 12 +--
 .../MsgPack/MsgPackDeserializer.hpp           | 76 +++++++++----------
 src/ArduinoJson/MsgPack/endianess.hpp         | 16 ++--
 src/ArduinoJson/Numbers/arithmeticCompare.hpp | 38 +++++-----
 src/ArduinoJson/Object/MemberProxy.hpp        | 34 ++++-----
 src/ArduinoJson/Object/ObjectFunctions.hpp    |  4 +-
 src/ArduinoJson/Object/ObjectIterator.hpp     | 42 +++++-----
 src/ArduinoJson/Object/ObjectShortcuts.hpp    | 26 +++----
 .../Polyfills/type_traits/is_base_of.hpp      |  6 +-
 .../Polyfills/type_traits/is_class.hpp        |  4 +-
 .../Polyfills/type_traits/is_convertible.hpp  |  6 +-
 .../Writers/ArduinoStringWriter.hpp           |  6 +-
 .../Writers/StaticStringWriter.hpp            | 10 +--
 .../Serialization/Writers/StdStringWriter.hpp |  8 +-
 src/ArduinoJson/Serialization/serialize.hpp   | 12 +--
 src/ArduinoJson/Strings/StoragePolicy.hpp     | 12 +--
 src/ArduinoJson/Variant/VariantAttorney.hpp   | 14 ++--
 src/ArduinoJson/Variant/VariantCompare.hpp    | 36 ++++-----
 src/ArduinoJson/Variant/VariantContent.hpp    |  4 +-
 src/ArduinoJson/Variant/VariantData.hpp       | 50 ++++++------
 src/ArduinoJson/Variant/VariantFunctions.hpp  | 48 ++++++------
 src/ArduinoJson/Variant/VariantImpl.hpp       |  6 +-
 src/ArduinoJson/Variant/VariantOperators.hpp  | 62 +++++++--------
 src/ArduinoJson/Variant/VariantRef.hpp        | 66 ++++++++--------
 src/ArduinoJson/Variant/Visitor.hpp           |  8 +-
 53 files changed, 514 insertions(+), 513 deletions(-)

diff --git a/.clang-format b/.clang-format
index 25f529f5c..ac4c10613 100644
--- a/.clang-format
+++ b/.clang-format
@@ -5,6 +5,7 @@ Standard: Cpp03
 AllowShortFunctionsOnASingleLine: Empty
 IncludeBlocks: Preserve
 IndentPPDirectives: AfterHash
+DerivePointerAlignment: false
 
 # Always break after if to get accurate coverage
 AllowShortIfStatementsOnASingleLine: false
diff --git a/extras/fuzzing/json_fuzzer.cpp b/extras/fuzzing/json_fuzzer.cpp
index db9a3d6c1..043cd426e 100644
--- a/extras/fuzzing/json_fuzzer.cpp
+++ b/extras/fuzzing/json_fuzzer.cpp
@@ -1,6 +1,6 @@
 #include <ArduinoJson.h>
 
-extern "C" int LLVMFuzzerTestOneInput(const uint8_t *data, size_t size) {
+extern "C" int LLVMFuzzerTestOneInput(const uint8_t* data, size_t size) {
   DynamicJsonDocument doc(4096);
   DeserializationError error = deserializeJson(doc, data, size);
   if (!error) {
diff --git a/extras/fuzzing/msgpack_fuzzer.cpp b/extras/fuzzing/msgpack_fuzzer.cpp
index e62359114..b6ab14147 100644
--- a/extras/fuzzing/msgpack_fuzzer.cpp
+++ b/extras/fuzzing/msgpack_fuzzer.cpp
@@ -1,6 +1,6 @@
 #include <ArduinoJson.h>
 
-extern "C" int LLVMFuzzerTestOneInput(const uint8_t *data, size_t size) {
+extern "C" int LLVMFuzzerTestOneInput(const uint8_t* data, size_t size) {
   DynamicJsonDocument doc(4096);
   DeserializationError error = deserializeMsgPack(doc, data, size);
   if (!error) {
diff --git a/extras/tests/JsonArray/std_string.cpp b/extras/tests/JsonArray/std_string.cpp
index b7de0efb0..0ad5440d7 100644
--- a/extras/tests/JsonArray/std_string.cpp
+++ b/extras/tests/JsonArray/std_string.cpp
@@ -5,8 +5,8 @@
 #include <ArduinoJson.h>
 #include <catch.hpp>
 
-static void eraseString(std::string &str) {
-  char *p = const_cast<char *>(str.c_str());
+static void eraseString(std::string& str) {
+  char* p = const_cast<char*>(str.c_str());
   while (*p) *p++ = '*';
 }
 
diff --git a/extras/tests/JsonDocument/ElementProxy.cpp b/extras/tests/JsonDocument/ElementProxy.cpp
index 0f4292f0d..277b62c56 100644
--- a/extras/tests/JsonDocument/ElementProxy.cpp
+++ b/extras/tests/JsonDocument/ElementProxy.cpp
@@ -10,7 +10,7 @@ using namespace ARDUINOJSON_NAMESPACE;
 TEST_CASE("ElementProxy::add()") {
   DynamicJsonDocument doc(4096);
   doc.add();
-  ElementProxy<JsonDocument &> ep = doc[0];
+  ElementProxy<JsonDocument&> ep = doc[0];
 
   SECTION("add(int)") {
     ep.add(42);
@@ -36,7 +36,7 @@ TEST_CASE("ElementProxy::add()") {
 TEST_CASE("ElementProxy::clear()") {
   DynamicJsonDocument doc(4096);
   doc.add();
-  ElementProxy<JsonDocument &> ep = doc[0];
+  ElementProxy<JsonDocument&> ep = doc[0];
 
   SECTION("size goes back to zero") {
     ep.add(42);
@@ -96,7 +96,7 @@ TEST_CASE("ElementProxy::operator==()") {
 TEST_CASE("ElementProxy::remove()") {
   DynamicJsonDocument doc(4096);
   doc.add();
-  ElementProxy<JsonDocument &> ep = doc[0];
+  ElementProxy<JsonDocument&> ep = doc[0];
 
   SECTION("remove(int)") {
     ep.add(1);
@@ -143,7 +143,7 @@ TEST_CASE("ElementProxy::remove()") {
 
 TEST_CASE("ElementProxy::set()") {
   DynamicJsonDocument doc(4096);
-  ElementProxy<JsonDocument &> ep = doc[0];
+  ElementProxy<JsonDocument&> ep = doc[0];
 
   SECTION("set(int)") {
     ep.set(42);
@@ -169,7 +169,7 @@ TEST_CASE("ElementProxy::set()") {
 TEST_CASE("ElementProxy::size()") {
   DynamicJsonDocument doc(4096);
   doc.add();
-  ElementProxy<JsonDocument &> ep = doc[0];
+  ElementProxy<JsonDocument&> ep = doc[0];
 
   SECTION("returns 0") {
     REQUIRE(ep.size() == 0);
@@ -191,7 +191,7 @@ TEST_CASE("ElementProxy::size()") {
 TEST_CASE("ElementProxy::memoryUsage()") {
   DynamicJsonDocument doc(4096);
   doc.add();
-  ElementProxy<JsonDocument &> ep = doc[0];
+  ElementProxy<JsonDocument&> ep = doc[0];
 
   SECTION("returns 0 for null") {
     REQUIRE(ep.memoryUsage() == 0);
@@ -205,7 +205,7 @@ TEST_CASE("ElementProxy::memoryUsage()") {
 
 TEST_CASE("ElementProxy::operator[]") {
   DynamicJsonDocument doc(4096);
-  ElementProxy<JsonDocument &> ep = doc[1];
+  ElementProxy<JsonDocument&> ep = doc[1];
 
   SECTION("set member") {
     ep["world"] = 42;
@@ -224,7 +224,7 @@ TEST_CASE("ElementProxy cast to JsonVariantConst") {
   DynamicJsonDocument doc(4096);
   doc[0] = "world";
 
-  const ElementProxy<JsonDocument &> ep = doc[0];
+  const ElementProxy<JsonDocument&> ep = doc[0];
 
   JsonVariantConst var = ep;
 
@@ -235,7 +235,7 @@ TEST_CASE("ElementProxy cast to JsonVariant") {
   DynamicJsonDocument doc(4096);
   doc[0] = "world";
 
-  ElementProxy<JsonDocument &> ep = doc[0];
+  ElementProxy<JsonDocument&> ep = doc[0];
 
   JsonVariant var = ep;
 
diff --git a/extras/tests/JsonDocument/MemberProxy.cpp b/extras/tests/JsonDocument/MemberProxy.cpp
index b9e2b749b..99ff62d5d 100644
--- a/extras/tests/JsonDocument/MemberProxy.cpp
+++ b/extras/tests/JsonDocument/MemberProxy.cpp
@@ -9,7 +9,7 @@ using namespace ARDUINOJSON_NAMESPACE;
 
 TEST_CASE("MemberProxy::add()") {
   DynamicJsonDocument doc(4096);
-  MemberProxy<JsonDocument &, const char *> mp = doc["hello"];
+  MemberProxy<JsonDocument&, const char*> mp = doc["hello"];
 
   SECTION("add(int)") {
     mp.add(42);
@@ -26,7 +26,7 @@ TEST_CASE("MemberProxy::add()") {
 
 TEST_CASE("MemberProxy::clear()") {
   DynamicJsonDocument doc(4096);
-  MemberProxy<JsonDocument &, const char *> mp = doc["hello"];
+  MemberProxy<JsonDocument&, const char*> mp = doc["hello"];
 
   SECTION("size goes back to zero") {
     mp.add(42);
@@ -85,7 +85,7 @@ TEST_CASE("MemberProxy::operator==()") {
 
 TEST_CASE("MemberProxy::containsKey()") {
   DynamicJsonDocument doc(4096);
-  MemberProxy<JsonDocument &, const char *> mp = doc["hello"];
+  MemberProxy<JsonDocument&, const char*> mp = doc["hello"];
 
   SECTION("containsKey(const char*)") {
     mp["key"] = "value";
@@ -115,9 +115,9 @@ TEST_CASE("MemberProxy::operator|()") {
   SECTION("Issue #1411") {
     doc["sensor"] = "gps";
 
-    const char *test = "test";  // <- the literal must be captured in a variable
+    const char* test = "test";  // <- the literal must be captured in a variable
                                 // to trigger the bug
-    const char *sensor = doc["sensor"] | test;  // "gps"
+    const char* sensor = doc["sensor"] | test;  // "gps"
 
     REQUIRE(sensor == std::string("gps"));
   }
@@ -136,7 +136,7 @@ TEST_CASE("MemberProxy::operator|()") {
 
 TEST_CASE("MemberProxy::remove()") {
   DynamicJsonDocument doc(4096);
-  MemberProxy<JsonDocument &, const char *> mp = doc["hello"];
+  MemberProxy<JsonDocument&, const char*> mp = doc["hello"];
 
   SECTION("remove(int)") {
     mp.add(1);
@@ -183,7 +183,7 @@ TEST_CASE("MemberProxy::remove()") {
 
 TEST_CASE("MemberProxy::set()") {
   DynamicJsonDocument doc(4096);
-  MemberProxy<JsonDocument &, const char *> mp = doc["hello"];
+  MemberProxy<JsonDocument&, const char*> mp = doc["hello"];
 
   SECTION("set(int)") {
     mp.set(42);
@@ -208,7 +208,7 @@ TEST_CASE("MemberProxy::set()") {
 
 TEST_CASE("MemberProxy::size()") {
   DynamicJsonDocument doc(4096);
-  MemberProxy<JsonDocument &, const char *> mp = doc["hello"];
+  MemberProxy<JsonDocument&, const char*> mp = doc["hello"];
 
   SECTION("returns 0") {
     REQUIRE(mp.size() == 0);
@@ -231,7 +231,7 @@ TEST_CASE("MemberProxy::size()") {
 
 TEST_CASE("MemberProxy::memoryUsage()") {
   DynamicJsonDocument doc(4096);
-  MemberProxy<JsonDocument &, const char *> mp = doc["hello"];
+  MemberProxy<JsonDocument&, const char*> mp = doc["hello"];
 
   SECTION("returns 0 when null") {
     REQUIRE(mp.memoryUsage() == 0);
@@ -245,7 +245,7 @@ TEST_CASE("MemberProxy::memoryUsage()") {
 
 TEST_CASE("MemberProxy::operator[]") {
   DynamicJsonDocument doc(4096);
-  MemberProxy<JsonDocument &, const char *> mp = doc["hello"];
+  MemberProxy<JsonDocument&, const char*> mp = doc["hello"];
 
   SECTION("set member") {
     mp["world"] = 42;
@@ -264,7 +264,7 @@ TEST_CASE("MemberProxy cast to JsonVariantConst") {
   DynamicJsonDocument doc(4096);
   doc["hello"] = "world";
 
-  const MemberProxy<JsonDocument &, const char *> mp = doc["hello"];
+  const MemberProxy<JsonDocument&, const char*> mp = doc["hello"];
 
   JsonVariantConst var = mp;
 
@@ -275,7 +275,7 @@ TEST_CASE("MemberProxy cast to JsonVariant") {
   DynamicJsonDocument doc(4096);
   doc["hello"] = "world";
 
-  MemberProxy<JsonDocument &, const char *> mp = doc["hello"];
+  MemberProxy<JsonDocument&, const char*> mp = doc["hello"];
 
   JsonVariant var = mp;
 
diff --git a/extras/tests/JsonObject/std_string.cpp b/extras/tests/JsonObject/std_string.cpp
index e985421e9..44bf1461d 100644
--- a/extras/tests/JsonObject/std_string.cpp
+++ b/extras/tests/JsonObject/std_string.cpp
@@ -5,8 +5,8 @@
 #include <ArduinoJson.h>
 #include <catch.hpp>
 
-static void eraseString(std::string &str) {
-  char *p = const_cast<char *>(str.c_str());
+static void eraseString(std::string& str) {
+  char* p = const_cast<char*>(str.c_str());
   while (*p) *p++ = '*';
 }
 
diff --git a/extras/tests/JsonSerializer/CustomWriter.cpp b/extras/tests/JsonSerializer/CustomWriter.cpp
index 05d870409..d4ba459c9 100644
--- a/extras/tests/JsonSerializer/CustomWriter.cpp
+++ b/extras/tests/JsonSerializer/CustomWriter.cpp
@@ -14,18 +14,18 @@ class CustomWriter {
     return 1;
   }
 
-  size_t write(const uint8_t *s, size_t n) {
-    _str.append(reinterpret_cast<const char *>(s), n);
+  size_t write(const uint8_t* s, size_t n) {
+    _str.append(reinterpret_cast<const char*>(s), n);
     return n;
   }
 
-  const std::string &str() const {
+  const std::string& str() const {
     return _str;
   }
 
  private:
-  CustomWriter(const CustomWriter &);  // non-copiable
-  CustomWriter &operator=(const CustomWriter &);
+  CustomWriter(const CustomWriter&);  // non-copiable
+  CustomWriter& operator=(const CustomWriter&);
 
   std::string _str;
 };
diff --git a/extras/tests/JsonSerializer/JsonArray.cpp b/extras/tests/JsonSerializer/JsonArray.cpp
index e018de73c..7cecbf4ed 100644
--- a/extras/tests/JsonSerializer/JsonArray.cpp
+++ b/extras/tests/JsonSerializer/JsonArray.cpp
@@ -23,7 +23,7 @@ TEST_CASE("serializeJson(JsonArray)") {
   }
 
   SECTION("Null") {
-    array.add(static_cast<char *>(0));
+    array.add(static_cast<char*>(0));
 
     check(array, "[null]");
   }
diff --git a/extras/tests/JsonSerializer/JsonObject.cpp b/extras/tests/JsonSerializer/JsonObject.cpp
index b457c6656..20b90f521 100644
--- a/extras/tests/JsonSerializer/JsonObject.cpp
+++ b/extras/tests/JsonSerializer/JsonObject.cpp
@@ -6,7 +6,7 @@
 #include <catch.hpp>
 #include <string>
 
-static void checkObject(const JsonObject obj, const std::string &expected) {
+static void checkObject(const JsonObject obj, const std::string& expected) {
   char actual[256];
   memset(actual, '!', sizeof(actual));
 
@@ -84,8 +84,8 @@ TEST_CASE("serializeJson(JsonObject)") {
   }
 
   SECTION("TwoNull") {
-    obj["a"] = static_cast<char *>(0);
-    obj["b"] = static_cast<char *>(0);
+    obj["a"] = static_cast<char*>(0);
+    obj["b"] = static_cast<char*>(0);
     checkObject(obj, "{\"a\":null,\"b\":null}");
   }
 
diff --git a/extras/tests/JsonSerializer/JsonVariant.cpp b/extras/tests/JsonSerializer/JsonVariant.cpp
index 18d51f585..3525a1a47 100644
--- a/extras/tests/JsonSerializer/JsonVariant.cpp
+++ b/extras/tests/JsonSerializer/JsonVariant.cpp
@@ -7,7 +7,7 @@
 #include <limits>
 
 template <typename T>
-void check(T value, const std::string &expected) {
+void check(T value, const std::string& expected) {
   DynamicJsonDocument doc(4096);
   doc.to<JsonVariant>().set(value);
   char buffer[256] = "";
@@ -22,7 +22,7 @@ TEST_CASE("serializeJson(JsonVariant)") {
   }
 
   SECTION("Null string") {
-    check(static_cast<char *>(0), "null");
+    check(static_cast<char*>(0), "null");
   }
 
   SECTION("const char*") {
diff --git a/extras/tests/JsonVariant/is.cpp b/extras/tests/JsonVariant/is.cpp
index 6d04f0afe..479e923a9 100644
--- a/extras/tests/JsonVariant/is.cpp
+++ b/extras/tests/JsonVariant/is.cpp
@@ -19,7 +19,7 @@ TEST_CASE("JsonVariant::is<T>()") {
     CHECK(variant.is<JsonVariant>() == false);
     CHECK(variant.is<JsonVariantConst>() == false);
     CHECK(variant.is<bool>() == false);
-    CHECK(variant.is<const char *>() == false);
+    CHECK(variant.is<const char*>() == false);
     CHECK(variant.is<int>() == false);
     CHECK(variant.is<std::string>() == false);
     CHECK(variant.is<JsonString>() == false);
@@ -34,7 +34,7 @@ TEST_CASE("JsonVariant::is<T>()") {
     CHECK(variant.is<JsonObject>() == false);
     CHECK(variant.is<JsonArray>() == false);
     CHECK(variant.is<bool>() == false);
-    CHECK(variant.is<const char *>() == false);
+    CHECK(variant.is<const char*>() == false);
     CHECK(variant.is<int>() == false);
     CHECK(variant.is<std::string>() == false);
     CHECK(variant.is<JsonString>() == false);
@@ -50,7 +50,7 @@ TEST_CASE("JsonVariant::is<T>()") {
     CHECK(variant.is<JsonVariantConst>() == true);
     CHECK(variant.is<JsonObject>() == false);
     CHECK(variant.is<JsonArray>() == false);
-    CHECK(variant.is<const char *>() == false);
+    CHECK(variant.is<const char*>() == false);
     CHECK(variant.is<int>() == false);
     CHECK(variant.is<std::string>() == false);
     CHECK(variant.is<JsonString>() == false);
@@ -66,7 +66,7 @@ TEST_CASE("JsonVariant::is<T>()") {
     CHECK(variant.is<JsonVariantConst>() == true);
     CHECK(variant.is<JsonObject>() == false);
     CHECK(variant.is<JsonArray>() == false);
-    CHECK(variant.is<const char *>() == false);
+    CHECK(variant.is<const char*>() == false);
     CHECK(variant.is<int>() == false);
     CHECK(variant.is<std::string>() == false);
     CHECK(variant.is<JsonString>() == false);
@@ -88,7 +88,7 @@ TEST_CASE("JsonVariant::is<T>()") {
     CHECK(variant.is<bool>() == false);
     CHECK(variant.is<JsonObject>() == false);
     CHECK(variant.is<JsonArray>() == false);
-    CHECK(variant.is<const char *>() == false);
+    CHECK(variant.is<const char*>() == false);
     CHECK(variant.is<std::string>() == false);
     CHECK(variant.is<JsonString>() == false);
   }
@@ -103,7 +103,7 @@ TEST_CASE("JsonVariant::is<T>()") {
     CHECK(variant.is<bool>() == false);
     CHECK(variant.is<JsonObject>() == false);
     CHECK(variant.is<JsonArray>() == false);
-    CHECK(variant.is<const char *>() == false);
+    CHECK(variant.is<const char*>() == false);
     CHECK(variant.is<int>() == false);
     CHECK(variant.is<std::string>() == false);
     CHECK(variant.is<JsonString>() == false);
@@ -113,8 +113,8 @@ TEST_CASE("JsonVariant::is<T>()") {
   SECTION("const char*") {
     variant.set("4.2");
 
-    CHECK(variant.is<const char *>() == true);
-    CHECK(variant.is<const char *>() == true);
+    CHECK(variant.is<const char*>() == true);
+    CHECK(variant.is<const char*>() == true);
     CHECK(variant.is<std::string>() == true);
     CHECK(variant.is<JsonString>() == true);
     CHECK(variant.is<JsonVariant>() == true);
@@ -140,7 +140,7 @@ TEST_CASE("JsonVariant::is<T>()") {
     CHECK(variant.is<int>() == false);
     CHECK(variant.is<float>() == false);
     CHECK(variant.is<bool>() == false);
-    CHECK(variant.is<const char *>() == false);
+    CHECK(variant.is<const char*>() == false);
     CHECK(variant.is<MYENUM2>() == false);
   }
 
@@ -156,7 +156,7 @@ TEST_CASE("JsonVariant::is<T>()") {
     CHECK(variant.is<int>() == false);
     CHECK(variant.is<float>() == false);
     CHECK(variant.is<bool>() == false);
-    CHECK(variant.is<const char *>() == false);
+    CHECK(variant.is<const char*>() == false);
     CHECK(variant.is<MYENUM2>() == false);
     CHECK(variant.is<JsonVariant>() == true);
     CHECK(variant.is<JsonVariantConst>() == true);
@@ -178,7 +178,7 @@ TEST_CASE("JsonVariantConst::is<T>()") {
     CHECK(cvariant.is<JsonVariant>() == false);
     CHECK(cvariant.is<JsonVariantConst>() == false);
     CHECK(cvariant.is<bool>() == false);
-    CHECK(cvariant.is<const char *>() == false);
+    CHECK(cvariant.is<const char*>() == false);
     CHECK(cvariant.is<int>() == false);
     CHECK(cvariant.is<std::string>() == false);
     CHECK(cvariant.is<JsonString>() == false);
@@ -192,7 +192,7 @@ TEST_CASE("JsonVariantConst::is<T>()") {
     CHECK(cvariant.is<JsonArray>() == false);
     CHECK(cvariant.is<JsonVariant>() == false);
     CHECK(cvariant.is<bool>() == false);
-    CHECK(cvariant.is<const char *>() == false);
+    CHECK(cvariant.is<const char*>() == false);
     CHECK(cvariant.is<int>() == false);
     CHECK(cvariant.is<std::string>() == false);
     CHECK(cvariant.is<JsonString>() == false);
@@ -208,7 +208,7 @@ TEST_CASE("JsonVariantConst::is<T>()") {
     CHECK(cvariant.is<JsonVariant>() == false);
     CHECK(cvariant.is<JsonObject>() == false);
     CHECK(cvariant.is<JsonArray>() == false);
-    CHECK(cvariant.is<const char *>() == false);
+    CHECK(cvariant.is<const char*>() == false);
     CHECK(cvariant.is<int>() == false);
     CHECK(cvariant.is<std::string>() == false);
     CHECK(cvariant.is<JsonString>() == false);
@@ -224,7 +224,7 @@ TEST_CASE("JsonVariantConst::is<T>()") {
     CHECK(cvariant.is<JsonVariant>() == false);
     CHECK(cvariant.is<JsonObject>() == false);
     CHECK(cvariant.is<JsonArray>() == false);
-    CHECK(cvariant.is<const char *>() == false);
+    CHECK(cvariant.is<const char*>() == false);
     CHECK(cvariant.is<int>() == false);
     CHECK(cvariant.is<std::string>() == false);
     CHECK(cvariant.is<JsonString>() == false);
@@ -246,7 +246,7 @@ TEST_CASE("JsonVariantConst::is<T>()") {
     CHECK(cvariant.is<JsonObject>() == false);
     CHECK(cvariant.is<JsonArray>() == false);
     CHECK(cvariant.is<JsonVariant>() == false);
-    CHECK(cvariant.is<const char *>() == false);
+    CHECK(cvariant.is<const char*>() == false);
     CHECK(cvariant.is<std::string>() == false);
     CHECK(cvariant.is<JsonString>() == false);
   }
@@ -261,7 +261,7 @@ TEST_CASE("JsonVariantConst::is<T>()") {
     CHECK(cvariant.is<JsonObject>() == false);
     CHECK(cvariant.is<JsonArray>() == false);
     CHECK(cvariant.is<JsonVariant>() == false);
-    CHECK(cvariant.is<const char *>() == false);
+    CHECK(cvariant.is<const char*>() == false);
     CHECK(cvariant.is<int>() == false);
     CHECK(cvariant.is<std::string>() == false);
     CHECK(cvariant.is<JsonString>() == false);
@@ -271,8 +271,8 @@ TEST_CASE("JsonVariantConst::is<T>()") {
   SECTION("const char*") {
     variant.set("4.2");
 
-    CHECK(cvariant.is<const char *>() == true);
-    CHECK(cvariant.is<const char *>() == true);
+    CHECK(cvariant.is<const char*>() == true);
+    CHECK(cvariant.is<const char*>() == true);
     CHECK(cvariant.is<std::string>() == true);
     CHECK(cvariant.is<JsonString>() == true);
     CHECK(cvariant.is<double>() == false);
@@ -297,7 +297,7 @@ TEST_CASE("JsonVariantConst::is<T>()") {
     CHECK(cvariant.is<int>() == false);
     CHECK(cvariant.is<float>() == false);
     CHECK(cvariant.is<bool>() == false);
-    CHECK(cvariant.is<const char *>() == false);
+    CHECK(cvariant.is<const char*>() == false);
     CHECK(cvariant.is<MYENUM2>() == false);
   }
 
@@ -313,7 +313,7 @@ TEST_CASE("JsonVariantConst::is<T>()") {
     CHECK(cvariant.is<int>() == false);
     CHECK(cvariant.is<float>() == false);
     CHECK(cvariant.is<bool>() == false);
-    CHECK(cvariant.is<const char *>() == false);
+    CHECK(cvariant.is<const char*>() == false);
     CHECK(cvariant.is<MYENUM2>() == false);
   }
 }
diff --git a/extras/tests/JsonVariant/set.cpp b/extras/tests/JsonVariant/set.cpp
index 899ef6a55..9188c98aa 100644
--- a/extras/tests/JsonVariant/set.cpp
+++ b/extras/tests/JsonVariant/set.cpp
@@ -15,7 +15,7 @@ TEST_CASE("JsonVariant::set() when there is enough memory") {
     char str[16];
 
     strcpy(str, "hello");
-    bool result = variant.set(static_cast<const char *>(str));
+    bool result = variant.set(static_cast<const char*>(str));
     strcpy(str, "world");
 
     REQUIRE(result == true);
@@ -23,7 +23,7 @@ TEST_CASE("JsonVariant::set() when there is enough memory") {
   }
 
   SECTION("(const char*)0") {
-    bool result = variant.set(static_cast<const char *>(0));
+    bool result = variant.set(static_cast<const char*>(0));
 
     REQUIRE(result == true);
     REQUIRE(variant.isNull());
@@ -41,7 +41,7 @@ TEST_CASE("JsonVariant::set() when there is enough memory") {
   }
 
   SECTION("(char*)0") {
-    bool result = variant.set(static_cast<char *>(0));
+    bool result = variant.set(static_cast<char*>(0));
 
     REQUIRE(result == true);
     REQUIRE(variant.isNull());
@@ -51,7 +51,7 @@ TEST_CASE("JsonVariant::set() when there is enough memory") {
     char str[16];
 
     strcpy(str, "hello");
-    bool result = variant.set(reinterpret_cast<unsigned char *>(str));
+    bool result = variant.set(reinterpret_cast<unsigned char*>(str));
     strcpy(str, "world");
 
     REQUIRE(result == true);
@@ -62,7 +62,7 @@ TEST_CASE("JsonVariant::set() when there is enough memory") {
     char str[16];
 
     strcpy(str, "hello");
-    bool result = variant.set(reinterpret_cast<signed char *>(str));
+    bool result = variant.set(reinterpret_cast<signed char*>(str));
     strcpy(str, "world");
 
     REQUIRE(result == true);
diff --git a/extras/tests/JsonVariant/types.cpp b/extras/tests/JsonVariant/types.cpp
index 448d41aba..e37949902 100644
--- a/extras/tests/JsonVariant/types.cpp
+++ b/extras/tests/JsonVariant/types.cpp
@@ -17,9 +17,9 @@ void checkValue(T expected) {
 }
 
 template <typename T>
-void checkReference(T &expected) {
+void checkReference(T& expected) {
   JsonVariant variant = expected;
-  REQUIRE(expected == variant.as<T &>());
+  REQUIRE(expected == variant.as<T&>());
 }
 
 template <typename T>
@@ -46,10 +46,10 @@ TEST_CASE("JsonVariant set()/get()") {
 #endif
 
   SECTION("Null") {
-    checkValue<const char *>(NULL);
+    checkValue<const char*>(NULL);
   }
   SECTION("const char*") {
-    checkValue<const char *>("hello");
+    checkValue<const char*>("hello");
   }
   SECTION("std::string") {
     checkValue<std::string>("hello");
diff --git a/extras/tests/MemoryPool/clear.cpp b/extras/tests/MemoryPool/clear.cpp
index f4ab796c5..66e7775c2 100644
--- a/extras/tests/MemoryPool/clear.cpp
+++ b/extras/tests/MemoryPool/clear.cpp
@@ -22,7 +22,7 @@ TEST_CASE("MemoryPool::clear()") {
   }
 
   SECTION("Discards allocated strings") {
-    pool.saveString(adaptString(const_cast<char *>("123456789")));
+    pool.saveString(adaptString(const_cast<char*>("123456789")));
     REQUIRE(pool.size() == 10);
 
     pool.clear();
diff --git a/extras/tests/MemoryPool/saveString.cpp b/extras/tests/MemoryPool/saveString.cpp
index 0c16b6775..7e0548ccc 100644
--- a/extras/tests/MemoryPool/saveString.cpp
+++ b/extras/tests/MemoryPool/saveString.cpp
@@ -8,11 +8,11 @@
 
 using namespace ARDUINOJSON_NAMESPACE;
 
-static const char *saveString(MemoryPool &pool, const char *s) {
-  return pool.saveString(adaptString(const_cast<char *>(s)));
+static const char* saveString(MemoryPool& pool, const char* s) {
+  return pool.saveString(adaptString(const_cast<char*>(s)));
 }
 
-static const char *saveString(MemoryPool &pool, const char *s, size_t n) {
+static const char* saveString(MemoryPool& pool, const char* s, size_t n) {
   return pool.saveString(adaptString(s, n));
 }
 
@@ -21,36 +21,36 @@ TEST_CASE("MemoryPool::saveString()") {
   MemoryPool pool(buffer, 32);
 
   SECTION("Duplicates different strings") {
-    const char *a = saveString(pool, "hello");
-    const char *b = saveString(pool, "world");
+    const char* a = saveString(pool, "hello");
+    const char* b = saveString(pool, "world");
     REQUIRE(a != b);
     REQUIRE(pool.size() == 6 + 6);
   }
 
   SECTION("Deduplicates identical strings") {
-    const char *a = saveString(pool, "hello");
-    const char *b = saveString(pool, "hello");
+    const char* a = saveString(pool, "hello");
+    const char* b = saveString(pool, "hello");
     REQUIRE(a == b);
     REQUIRE(pool.size() == 6);
   }
 
   SECTION("Deduplicates identical strings that contain NUL") {
-    const char *a = saveString(pool, "hello\0world", 11);
-    const char *b = saveString(pool, "hello\0world", 11);
+    const char* a = saveString(pool, "hello\0world", 11);
+    const char* b = saveString(pool, "hello\0world", 11);
     REQUIRE(a == b);
     REQUIRE(pool.size() == 12);
   }
 
   SECTION("Reuse part of a string if it ends with NUL") {
-    const char *a = saveString(pool, "hello\0world", 11);
-    const char *b = saveString(pool, "hello");
+    const char* a = saveString(pool, "hello\0world", 11);
+    const char* b = saveString(pool, "hello");
     REQUIRE(a == b);
     REQUIRE(pool.size() == 12);
   }
 
   SECTION("Don't stop on first NUL") {
-    const char *a = saveString(pool, "hello");
-    const char *b = saveString(pool, "hello\0world", 11);
+    const char* a = saveString(pool, "hello");
+    const char* b = saveString(pool, "hello\0world", 11);
     REQUIRE(a != b);
     REQUIRE(pool.size() == 18);
   }
@@ -58,16 +58,16 @@ TEST_CASE("MemoryPool::saveString()") {
   SECTION("Returns NULL when full") {
     REQUIRE(pool.capacity() == 32);
 
-    const void *p1 = saveString(pool, "aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa");
+    const void* p1 = saveString(pool, "aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa");
     REQUIRE(p1 != 0);
     REQUIRE(pool.size() == 32);
 
-    const void *p2 = saveString(pool, "b");
+    const void* p2 = saveString(pool, "b");
     REQUIRE(p2 == 0);
   }
 
   SECTION("Returns NULL when pool is too small") {
-    const void *p = saveString(pool, "aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa");
+    const void* p = saveString(pool, "aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa");
     REQUIRE(0 == p);
   }
 
@@ -82,15 +82,15 @@ TEST_CASE("MemoryPool::saveString()") {
   }
 
   SECTION("Returns same address after clear()") {
-    const void *a = saveString(pool, "hello");
+    const void* a = saveString(pool, "hello");
     pool.clear();
-    const void *b = saveString(pool, "world");
+    const void* b = saveString(pool, "world");
 
     REQUIRE(a == b);
   }
 
   SECTION("Can use full capacity when fresh") {
-    const void *a = saveString(pool, "aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa");
+    const void* a = saveString(pool, "aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa");
 
     REQUIRE(a != 0);
   }
@@ -99,7 +99,7 @@ TEST_CASE("MemoryPool::saveString()") {
     saveString(pool, "aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa");
     pool.clear();
 
-    const void *a = saveString(pool, "bbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb");
+    const void* a = saveString(pool, "bbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb");
 
     REQUIRE(a != 0);
   }
diff --git a/extras/tests/MsgPackSerializer/destination_types.cpp b/extras/tests/MsgPackSerializer/destination_types.cpp
index ae5806361..6a5bc8490 100644
--- a/extras/tests/MsgPackSerializer/destination_types.cpp
+++ b/extras/tests/MsgPackSerializer/destination_types.cpp
@@ -9,7 +9,7 @@ TEST_CASE("serialize MsgPack to various destination types") {
   DynamicJsonDocument doc(4096);
   JsonObject object = doc.to<JsonObject>();
   object["hello"] = "world";
-  const char *expected_result = "\x81\xA5hello\xA5world";
+  const char* expected_result = "\x81\xA5hello\xA5world";
   const size_t expected_length = 13;
 
   SECTION("std::string") {
diff --git a/extras/tests/MsgPackSerializer/misc.cpp b/extras/tests/MsgPackSerializer/misc.cpp
index 52c53a7bd..4753dbf4e 100644
--- a/extras/tests/MsgPackSerializer/misc.cpp
+++ b/extras/tests/MsgPackSerializer/misc.cpp
@@ -3,7 +3,7 @@
 #include <limits>
 
 template <typename T>
-void check(T value, const std::string &expected) {
+void check(T value, const std::string& expected) {
   DynamicJsonDocument doc(4096);
   doc.to<JsonVariant>().set(value);
   char buffer[256] = "";
diff --git a/src/ArduinoJson/Array/ArrayFunctions.hpp b/src/ArduinoJson/Array/ArrayFunctions.hpp
index 8248e5656..81ffa50fa 100644
--- a/src/ArduinoJson/Array/ArrayFunctions.hpp
+++ b/src/ArduinoJson/Array/ArrayFunctions.hpp
@@ -8,7 +8,7 @@
 
 namespace ARDUINOJSON_NAMESPACE {
 
-inline VariantData *arrayAdd(CollectionData *arr, MemoryPool *pool) {
+inline VariantData* arrayAdd(CollectionData* arr, MemoryPool* pool) {
   return arr ? arr->addElement(pool) : 0;
 }
 
diff --git a/src/ArduinoJson/Array/ArrayIterator.hpp b/src/ArduinoJson/Array/ArrayIterator.hpp
index cde9a246d..f74d7be23 100644
--- a/src/ArduinoJson/Array/ArrayIterator.hpp
+++ b/src/ArduinoJson/Array/ArrayIterator.hpp
@@ -11,13 +11,13 @@ namespace ARDUINOJSON_NAMESPACE {
 
 class VariantPtr {
  public:
-  VariantPtr(MemoryPool *pool, VariantData *data) : _variant(pool, data) {}
+  VariantPtr(MemoryPool* pool, VariantData* data) : _variant(pool, data) {}
 
-  VariantRef *operator->() {
+  VariantRef* operator->() {
     return &_variant;
   }
 
-  VariantRef &operator*() {
+  VariantRef& operator*() {
     return _variant;
   }
 
@@ -28,7 +28,7 @@ class VariantPtr {
 class ArrayIterator {
  public:
   ArrayIterator() : _slot(0) {}
-  explicit ArrayIterator(MemoryPool *pool, VariantSlot *slot)
+  explicit ArrayIterator(MemoryPool* pool, VariantSlot* slot)
       : _pool(pool), _slot(slot) {}
 
   VariantRef operator*() const {
@@ -38,42 +38,42 @@ class ArrayIterator {
     return VariantPtr(_pool, _slot->data());
   }
 
-  bool operator==(const ArrayIterator &other) const {
+  bool operator==(const ArrayIterator& other) const {
     return _slot == other._slot;
   }
 
-  bool operator!=(const ArrayIterator &other) const {
+  bool operator!=(const ArrayIterator& other) const {
     return _slot != other._slot;
   }
 
-  ArrayIterator &operator++() {
+  ArrayIterator& operator++() {
     _slot = _slot->next();
     return *this;
   }
 
-  ArrayIterator &operator+=(size_t distance) {
+  ArrayIterator& operator+=(size_t distance) {
     _slot = _slot->next(distance);
     return *this;
   }
 
-  VariantSlot *internal() {
+  VariantSlot* internal() {
     return _slot;
   }
 
  private:
-  MemoryPool *_pool;
-  VariantSlot *_slot;
+  MemoryPool* _pool;
+  VariantSlot* _slot;
 };
 
 class VariantConstPtr {
  public:
-  VariantConstPtr(const VariantData *data) : _variant(data) {}
+  VariantConstPtr(const VariantData* data) : _variant(data) {}
 
-  VariantConstRef *operator->() {
+  VariantConstRef* operator->() {
     return &_variant;
   }
 
-  VariantConstRef &operator*() {
+  VariantConstRef& operator*() {
     return _variant;
   }
 
@@ -84,7 +84,7 @@ class VariantConstPtr {
 class ArrayConstRefIterator {
  public:
   ArrayConstRefIterator() : _slot(0) {}
-  explicit ArrayConstRefIterator(const VariantSlot *slot) : _slot(slot) {}
+  explicit ArrayConstRefIterator(const VariantSlot* slot) : _slot(slot) {}
 
   VariantConstRef operator*() const {
     return VariantConstRef(_slot->data());
@@ -93,29 +93,29 @@ class ArrayConstRefIterator {
     return VariantConstPtr(_slot->data());
   }
 
-  bool operator==(const ArrayConstRefIterator &other) const {
+  bool operator==(const ArrayConstRefIterator& other) const {
     return _slot == other._slot;
   }
 
-  bool operator!=(const ArrayConstRefIterator &other) const {
+  bool operator!=(const ArrayConstRefIterator& other) const {
     return _slot != other._slot;
   }
 
-  ArrayConstRefIterator &operator++() {
+  ArrayConstRefIterator& operator++() {
     _slot = _slot->next();
     return *this;
   }
 
-  ArrayConstRefIterator &operator+=(size_t distance) {
+  ArrayConstRefIterator& operator+=(size_t distance) {
     _slot = _slot->next(distance);
     return *this;
   }
 
-  const VariantSlot *internal() {
+  const VariantSlot* internal() {
     return _slot;
   }
 
  private:
-  const VariantSlot *_slot;
+  const VariantSlot* _slot;
 };
 }  // namespace ARDUINOJSON_NAMESPACE
diff --git a/src/ArduinoJson/Array/ArrayShortcuts.hpp b/src/ArduinoJson/Array/ArrayShortcuts.hpp
index bc1898f40..77c8a2d95 100644
--- a/src/ArduinoJson/Array/ArrayShortcuts.hpp
+++ b/src/ArduinoJson/Array/ArrayShortcuts.hpp
@@ -30,20 +30,20 @@ class ArrayShortcuts {
   // TValue = bool, long, int, short, float, double, serialized, VariantRef,
   //          std::string, String, ObjectRef
   template <typename T>
-  FORCE_INLINE bool add(const T &value) const {
+  FORCE_INLINE bool add(const T& value) const {
     return impl()->add().set(value);
   }
   //
   // bool add(TValue);
   // TValue = char*, const char*, const __FlashStringHelper*
   template <typename T>
-  FORCE_INLINE bool add(T *value) const {
+  FORCE_INLINE bool add(T* value) const {
     return impl()->add().set(value);
   }
 
  private:
-  const TArray *impl() const {
-    return static_cast<const TArray *>(this);
+  const TArray* impl() const {
+    return static_cast<const TArray*>(this);
   }
 };
 }  // namespace ARDUINOJSON_NAMESPACE
diff --git a/src/ArduinoJson/Collection/CollectionData.hpp b/src/ArduinoJson/Collection/CollectionData.hpp
index 1bb02eef1..37bb055ba 100644
--- a/src/ArduinoJson/Collection/CollectionData.hpp
+++ b/src/ArduinoJson/Collection/CollectionData.hpp
@@ -16,8 +16,8 @@ class VariantData;
 class VariantSlot;
 
 class CollectionData {
-  VariantSlot *_head;
-  VariantSlot *_tail;
+  VariantSlot* _head;
+  VariantSlot* _tail;
 
  public:
   // Must be a POD!
@@ -28,24 +28,24 @@ class CollectionData {
 
   // Array only
 
-  VariantData *addElement(MemoryPool *pool);
+  VariantData* addElement(MemoryPool* pool);
 
-  VariantData *getElement(size_t index) const;
+  VariantData* getElement(size_t index) const;
 
-  VariantData *getOrAddElement(size_t index, MemoryPool *pool);
+  VariantData* getOrAddElement(size_t index, MemoryPool* pool);
 
   void removeElement(size_t index);
 
   // Object only
 
   template <typename TAdaptedString, typename TStoragePolicy>
-  VariantData *addMember(TAdaptedString key, MemoryPool *pool, TStoragePolicy);
+  VariantData* addMember(TAdaptedString key, MemoryPool* pool, TStoragePolicy);
 
   template <typename TAdaptedString>
-  VariantData *getMember(TAdaptedString key) const;
+  VariantData* getMember(TAdaptedString key) const;
 
   template <typename TAdaptedString, typename TStoragePolicy>
-  VariantData *getOrAddMember(TAdaptedString key, MemoryPool *pool,
+  VariantData* getOrAddMember(TAdaptedString key, MemoryPool* pool,
                               TStoragePolicy);
 
   template <typename TAdaptedString>
@@ -54,7 +54,7 @@ class CollectionData {
   }
 
   template <typename TAdaptedString>
-  bool containsKey(const TAdaptedString &key) const;
+  bool containsKey(const TAdaptedString& key) const;
 
   // Generic
 
@@ -62,34 +62,34 @@ class CollectionData {
   size_t memoryUsage() const;
   size_t size() const;
 
-  VariantSlot *addSlot(MemoryPool *);
-  void removeSlot(VariantSlot *slot);
+  VariantSlot* addSlot(MemoryPool*);
+  void removeSlot(VariantSlot* slot);
 
-  bool copyFrom(const CollectionData &src, MemoryPool *pool);
+  bool copyFrom(const CollectionData& src, MemoryPool* pool);
 
-  VariantSlot *head() const {
+  VariantSlot* head() const {
     return _head;
   }
 
   void movePointers(ptrdiff_t stringDistance, ptrdiff_t variantDistance);
 
  private:
-  VariantSlot *getSlot(size_t index) const;
+  VariantSlot* getSlot(size_t index) const;
 
   template <typename TAdaptedString>
-  VariantSlot *getSlot(TAdaptedString key) const;
+  VariantSlot* getSlot(TAdaptedString key) const;
 
-  VariantSlot *getPreviousSlot(VariantSlot *) const;
+  VariantSlot* getPreviousSlot(VariantSlot*) const;
 };
 
-inline const VariantData *collectionToVariant(
-    const CollectionData *collection) {
-  const void *data = collection;  // prevent warning cast-align
-  return reinterpret_cast<const VariantData *>(data);
+inline const VariantData* collectionToVariant(
+    const CollectionData* collection) {
+  const void* data = collection;  // prevent warning cast-align
+  return reinterpret_cast<const VariantData*>(data);
 }
 
-inline VariantData *collectionToVariant(CollectionData *collection) {
-  void *data = collection;  // prevent warning cast-align
-  return reinterpret_cast<VariantData *>(data);
+inline VariantData* collectionToVariant(CollectionData* collection) {
+  void* data = collection;  // prevent warning cast-align
+  return reinterpret_cast<VariantData*>(data);
 }
 }  // namespace ARDUINOJSON_NAMESPACE
diff --git a/src/ArduinoJson/Deserialization/deserialize.hpp b/src/ArduinoJson/Deserialization/deserialize.hpp
index e4d27be34..062b10921 100644
--- a/src/ArduinoJson/Deserialization/deserialize.hpp
+++ b/src/ArduinoJson/Deserialization/deserialize.hpp
@@ -14,7 +14,7 @@ namespace ARDUINOJSON_NAMESPACE {
 
 template <template <typename, typename> class TDeserializer, typename TReader,
           typename TWriter>
-TDeserializer<TReader, TWriter> makeDeserializer(MemoryPool *pool,
+TDeserializer<TReader, TWriter> makeDeserializer(MemoryPool* pool,
                                                  TReader reader,
                                                  TWriter writer) {
   ARDUINOJSON_ASSERT(pool != 0);
@@ -29,11 +29,11 @@ TDeserializer<TReader, TWriter> makeDeserializer(MemoryPool *pool,
 template <template <typename, typename> class TDeserializer, typename TString,
           typename TFilter>
 typename enable_if<!is_array<TString>::value, DeserializationError>::type
-deserialize(JsonDocument &doc, const TString &input, NestingLimit nestingLimit,
+deserialize(JsonDocument& doc, const TString& input, NestingLimit nestingLimit,
             TFilter filter) {
   Reader<TString> reader(input);
-  VariantData *data = VariantAttorney::getData(doc);
-  MemoryPool *pool = VariantAttorney::getPool(doc);
+  VariantData* data = VariantAttorney::getData(doc);
+  MemoryPool* pool = VariantAttorney::getPool(doc);
   doc.clear();
   return makeDeserializer<TDeserializer>(pool, reader,
                                          makeStringStorage(input, pool))
@@ -45,12 +45,12 @@ deserialize(JsonDocument &doc, const TString &input, NestingLimit nestingLimit,
 // deserialize(JsonDocument&, const __FlashStringHelper*, size_t, NL, Filter);
 template <template <typename, typename> class TDeserializer, typename TChar,
           typename TFilter>
-DeserializationError deserialize(JsonDocument &doc, TChar *input,
+DeserializationError deserialize(JsonDocument& doc, TChar* input,
                                  size_t inputSize, NestingLimit nestingLimit,
                                  TFilter filter) {
-  BoundedReader<TChar *> reader(input, inputSize);
-  VariantData *data = VariantAttorney::getData(doc);
-  MemoryPool *pool = VariantAttorney::getPool(doc);
+  BoundedReader<TChar*> reader(input, inputSize);
+  VariantData* data = VariantAttorney::getData(doc);
+  MemoryPool* pool = VariantAttorney::getPool(doc);
   doc.clear();
   return makeDeserializer<TDeserializer>(pool, reader,
                                          makeStringStorage(input, pool))
@@ -61,11 +61,11 @@ DeserializationError deserialize(JsonDocument &doc, TChar *input,
 // deserialize(JsonDocument&, Stream&, NestingLimit, Filter);
 template <template <typename, typename> class TDeserializer, typename TStream,
           typename TFilter>
-DeserializationError deserialize(JsonDocument &doc, TStream &input,
+DeserializationError deserialize(JsonDocument& doc, TStream& input,
                                  NestingLimit nestingLimit, TFilter filter) {
   Reader<TStream> reader(input);
-  VariantData *data = VariantAttorney::getData(doc);
-  MemoryPool *pool = VariantAttorney::getPool(doc);
+  VariantData* data = VariantAttorney::getData(doc);
+  MemoryPool* pool = VariantAttorney::getPool(doc);
   doc.clear();
   return makeDeserializer<TDeserializer>(pool, reader,
                                          makeStringStorage(input, pool))
diff --git a/src/ArduinoJson/Json/EscapeSequence.hpp b/src/ArduinoJson/Json/EscapeSequence.hpp
index c21a58e2c..7d28a8281 100644
--- a/src/ArduinoJson/Json/EscapeSequence.hpp
+++ b/src/ArduinoJson/Json/EscapeSequence.hpp
@@ -12,7 +12,7 @@ class EscapeSequence {
  public:
   // Optimized for code size on a 8-bit AVR
   static char escapeChar(char c) {
-    const char *p = escapeTable(true);
+    const char* p = escapeTable(true);
     while (p[0] && p[1] != c) {
       p += 2;
     }
@@ -21,7 +21,7 @@ class EscapeSequence {
 
   // Optimized for code size on a 8-bit AVR
   static char unescapeChar(char c) {
-    const char *p = escapeTable(false);
+    const char* p = escapeTable(false);
     for (;;) {
       if (p[0] == '\0')
         return 0;
@@ -32,7 +32,7 @@ class EscapeSequence {
   }
 
  private:
-  static const char *escapeTable(bool excludeSolidus) {
+  static const char* escapeTable(bool excludeSolidus) {
     return &"//\"\"\\\\b\bf\fn\nr\rt\t"[excludeSolidus ? 2 : 0];
   }
 };
diff --git a/src/ArduinoJson/Json/JsonDeserializer.hpp b/src/ArduinoJson/Json/JsonDeserializer.hpp
index a91b6d563..972bcb247 100644
--- a/src/ArduinoJson/Json/JsonDeserializer.hpp
+++ b/src/ArduinoJson/Json/JsonDeserializer.hpp
@@ -20,7 +20,7 @@ namespace ARDUINOJSON_NAMESPACE {
 template <typename TReader, typename TStringStorage>
 class JsonDeserializer {
  public:
-  JsonDeserializer(MemoryPool *pool, TReader reader,
+  JsonDeserializer(MemoryPool* pool, TReader reader,
                    TStringStorage stringStorage)
       : _stringStorage(stringStorage),
         _foundSomething(false),
@@ -28,7 +28,7 @@ class JsonDeserializer {
         _pool(pool) {}
 
   template <typename TFilter>
-  DeserializationError parse(VariantData &variant, TFilter filter,
+  DeserializationError parse(VariantData& variant, TFilter filter,
                              NestingLimit nestingLimit) {
     DeserializationError::Code err;
 
@@ -59,7 +59,7 @@ class JsonDeserializer {
   }
 
   template <typename TFilter>
-  DeserializationError::Code parseVariant(VariantData &variant, TFilter filter,
+  DeserializationError::Code parseVariant(VariantData& variant, TFilter filter,
                                           NestingLimit nestingLimit) {
     DeserializationError::Code err;
 
@@ -143,7 +143,7 @@ class JsonDeserializer {
   }
 
   template <typename TFilter>
-  DeserializationError::Code parseArray(CollectionData &array, TFilter filter,
+  DeserializationError::Code parseArray(CollectionData& array, TFilter filter,
                                         NestingLimit nestingLimit) {
     DeserializationError::Code err;
 
@@ -169,7 +169,7 @@ class JsonDeserializer {
     for (;;) {
       if (memberFilter.allow()) {
         // Allocate slot in array
-        VariantData *value = array.addElement(_pool);
+        VariantData* value = array.addElement(_pool);
         if (!value)
           return DeserializationError::NoMemory;
 
@@ -227,7 +227,7 @@ class JsonDeserializer {
   }
 
   template <typename TFilter>
-  DeserializationError::Code parseObject(CollectionData &object, TFilter filter,
+  DeserializationError::Code parseObject(CollectionData& object, TFilter filter,
                                          NestingLimit nestingLimit) {
     DeserializationError::Code err;
 
@@ -268,14 +268,14 @@ class JsonDeserializer {
       TFilter memberFilter = filter[key.c_str()];
 
       if (memberFilter.allow()) {
-        VariantData *variant = object.getMember(adaptString(key.c_str()));
+        VariantData* variant = object.getMember(adaptString(key.c_str()));
         if (!variant) {
           // Save key in memory pool.
           // This MUST be done before adding the slot.
           key = _stringStorage.save();
 
           // Allocate slot in object
-          VariantSlot *slot = object.addSlot(_pool);
+          VariantSlot* slot = object.addSlot(_pool);
           if (!slot)
             return DeserializationError::NoMemory;
 
@@ -378,7 +378,7 @@ class JsonDeserializer {
     }
   }
 
-  DeserializationError::Code parseStringValue(VariantData &variant) {
+  DeserializationError::Code parseStringValue(VariantData& variant) {
     DeserializationError::Code err;
 
     _stringStorage.startString();
@@ -503,7 +503,7 @@ class JsonDeserializer {
     return DeserializationError::Ok;
   }
 
-  DeserializationError::Code parseNumericValue(VariantData &result) {
+  DeserializationError::Code parseNumericValue(VariantData& result) {
     uint8_t n = 0;
 
     char c = current();
@@ -529,7 +529,7 @@ class JsonDeserializer {
     return DeserializationError::Ok;
   }
 
-  DeserializationError::Code parseHex4(uint16_t &result) {
+  DeserializationError::Code parseHex4(uint16_t& result) {
     result = 0;
     for (uint8_t i = 0; i < 4; ++i) {
       char digit = current();
@@ -639,7 +639,7 @@ class JsonDeserializer {
     }
   }
 
-  DeserializationError::Code skipKeyword(const char *s) {
+  DeserializationError::Code skipKeyword(const char* s) {
     while (*s) {
       char c = current();
       if (c == '\0')
@@ -655,7 +655,7 @@ class JsonDeserializer {
   TStringStorage _stringStorage;
   bool _foundSomething;
   Latch<TReader> _latch;
-  MemoryPool *_pool;
+  MemoryPool* _pool;
   char _buffer[64];  // using a member instead of a local variable because it
                      // ended in the recursive path after compiler inlined the
                      // code
@@ -667,7 +667,7 @@ class JsonDeserializer {
 // ... = NestingLimit
 template <typename TString>
 DeserializationError deserializeJson(
-    JsonDocument &doc, const TString &input,
+    JsonDocument& doc, const TString& input,
     NestingLimit nestingLimit = NestingLimit()) {
   return deserialize<JsonDeserializer>(doc, input, nestingLimit,
                                        AllowAllFilter());
@@ -675,13 +675,13 @@ DeserializationError deserializeJson(
 // ... = Filter, NestingLimit
 template <typename TString>
 DeserializationError deserializeJson(
-    JsonDocument &doc, const TString &input, Filter filter,
+    JsonDocument& doc, const TString& input, Filter filter,
     NestingLimit nestingLimit = NestingLimit()) {
   return deserialize<JsonDeserializer>(doc, input, nestingLimit, filter);
 }
 // ... = NestingLimit, Filter
 template <typename TString>
-DeserializationError deserializeJson(JsonDocument &doc, const TString &input,
+DeserializationError deserializeJson(JsonDocument& doc, const TString& input,
                                      NestingLimit nestingLimit, Filter filter) {
   return deserialize<JsonDeserializer>(doc, input, nestingLimit, filter);
 }
@@ -692,7 +692,7 @@ DeserializationError deserializeJson(JsonDocument &doc, const TString &input,
 // ... = NestingLimit
 template <typename TStream>
 DeserializationError deserializeJson(
-    JsonDocument &doc, TStream &input,
+    JsonDocument& doc, TStream& input,
     NestingLimit nestingLimit = NestingLimit()) {
   return deserialize<JsonDeserializer>(doc, input, nestingLimit,
                                        AllowAllFilter());
@@ -700,13 +700,13 @@ DeserializationError deserializeJson(
 // ... = Filter, NestingLimit
 template <typename TStream>
 DeserializationError deserializeJson(
-    JsonDocument &doc, TStream &input, Filter filter,
+    JsonDocument& doc, TStream& input, Filter filter,
     NestingLimit nestingLimit = NestingLimit()) {
   return deserialize<JsonDeserializer>(doc, input, nestingLimit, filter);
 }
 // ... = NestingLimit, Filter
 template <typename TStream>
-DeserializationError deserializeJson(JsonDocument &doc, TStream &input,
+DeserializationError deserializeJson(JsonDocument& doc, TStream& input,
                                      NestingLimit nestingLimit, Filter filter) {
   return deserialize<JsonDeserializer>(doc, input, nestingLimit, filter);
 }
@@ -717,7 +717,7 @@ DeserializationError deserializeJson(JsonDocument &doc, TStream &input,
 // ... = NestingLimit
 template <typename TChar>
 DeserializationError deserializeJson(
-    JsonDocument &doc, TChar *input,
+    JsonDocument& doc, TChar* input,
     NestingLimit nestingLimit = NestingLimit()) {
   return deserialize<JsonDeserializer>(doc, input, nestingLimit,
                                        AllowAllFilter());
@@ -725,13 +725,13 @@ DeserializationError deserializeJson(
 // ... = Filter, NestingLimit
 template <typename TChar>
 DeserializationError deserializeJson(
-    JsonDocument &doc, TChar *input, Filter filter,
+    JsonDocument& doc, TChar* input, Filter filter,
     NestingLimit nestingLimit = NestingLimit()) {
   return deserialize<JsonDeserializer>(doc, input, nestingLimit, filter);
 }
 // ... = NestingLimit, Filter
 template <typename TChar>
-DeserializationError deserializeJson(JsonDocument &doc, TChar *input,
+DeserializationError deserializeJson(JsonDocument& doc, TChar* input,
                                      NestingLimit nestingLimit, Filter filter) {
   return deserialize<JsonDeserializer>(doc, input, nestingLimit, filter);
 }
@@ -742,7 +742,7 @@ DeserializationError deserializeJson(JsonDocument &doc, TChar *input,
 // ... = NestingLimit
 template <typename TChar>
 DeserializationError deserializeJson(
-    JsonDocument &doc, TChar *input, size_t inputSize,
+    JsonDocument& doc, TChar* input, size_t inputSize,
     NestingLimit nestingLimit = NestingLimit()) {
   return deserialize<JsonDeserializer>(doc, input, inputSize, nestingLimit,
                                        AllowAllFilter());
@@ -750,14 +750,14 @@ DeserializationError deserializeJson(
 // ... = Filter, NestingLimit
 template <typename TChar>
 DeserializationError deserializeJson(
-    JsonDocument &doc, TChar *input, size_t inputSize, Filter filter,
+    JsonDocument& doc, TChar* input, size_t inputSize, Filter filter,
     NestingLimit nestingLimit = NestingLimit()) {
   return deserialize<JsonDeserializer>(doc, input, inputSize, nestingLimit,
                                        filter);
 }
 // ... = NestingLimit, Filter
 template <typename TChar>
-DeserializationError deserializeJson(JsonDocument &doc, TChar *input,
+DeserializationError deserializeJson(JsonDocument& doc, TChar* input,
                                      size_t inputSize,
                                      NestingLimit nestingLimit, Filter filter) {
   return deserialize<JsonDeserializer>(doc, input, inputSize, nestingLimit,
diff --git a/src/ArduinoJson/Json/JsonSerializer.hpp b/src/ArduinoJson/Json/JsonSerializer.hpp
index 3b016a633..4a5887be1 100644
--- a/src/ArduinoJson/Json/JsonSerializer.hpp
+++ b/src/ArduinoJson/Json/JsonSerializer.hpp
@@ -18,10 +18,10 @@ class JsonSerializer : public Visitor<size_t> {
 
   JsonSerializer(TWriter writer) : _formatter(writer) {}
 
-  FORCE_INLINE size_t visitArray(const CollectionData &array) {
+  FORCE_INLINE size_t visitArray(const CollectionData& array) {
     write('[');
 
-    const VariantSlot *slot = array.head();
+    const VariantSlot* slot = array.head();
 
     while (slot != 0) {
       slot->data()->accept(*this);
@@ -37,10 +37,10 @@ class JsonSerializer : public Visitor<size_t> {
     return bytesWritten();
   }
 
-  size_t visitObject(const CollectionData &object) {
+  size_t visitObject(const CollectionData& object) {
     write('{');
 
-    const VariantSlot *slot = object.head();
+    const VariantSlot* slot = object.head();
 
     while (slot != 0) {
       _formatter.writeString(slot->key());
@@ -63,17 +63,17 @@ class JsonSerializer : public Visitor<size_t> {
     return bytesWritten();
   }
 
-  size_t visitString(const char *value) {
+  size_t visitString(const char* value) {
     _formatter.writeString(value);
     return bytesWritten();
   }
 
-  size_t visitString(const char *value, size_t n) {
+  size_t visitString(const char* value, size_t n) {
     _formatter.writeString(value, n);
     return bytesWritten();
   }
 
-  size_t visitRawJson(const char *data, size_t n) {
+  size_t visitRawJson(const char* data, size_t n) {
     _formatter.writeRaw(data, n);
     return bytesWritten();
   }
@@ -107,7 +107,7 @@ class JsonSerializer : public Visitor<size_t> {
     _formatter.writeRaw(c);
   }
 
-  void write(const char *s) {
+  void write(const char* s) {
     _formatter.writeRaw(s);
   }
 
@@ -116,11 +116,11 @@ class JsonSerializer : public Visitor<size_t> {
 };
 
 template <typename TDestination>
-size_t serializeJson(VariantConstRef source, TDestination &destination) {
+size_t serializeJson(VariantConstRef source, TDestination& destination) {
   return serialize<JsonSerializer>(source, destination);
 }
 
-inline size_t serializeJson(VariantConstRef source, void *buffer,
+inline size_t serializeJson(VariantConstRef source, void* buffer,
                             size_t bufferSize) {
   return serialize<JsonSerializer>(source, buffer, bufferSize);
 }
@@ -132,8 +132,8 @@ inline size_t measureJson(VariantConstRef source) {
 #if ARDUINOJSON_ENABLE_STD_STREAM
 template <typename T>
 inline typename enable_if<is_convertible<T, VariantConstRef>::value,
-                          std::ostream &>::type
-operator<<(std::ostream &os, const T &source) {
+                          std::ostream&>::type
+operator<<(std::ostream& os, const T& source) {
   serializeJson(source, os);
   return os;
 }
diff --git a/src/ArduinoJson/Json/PrettyJsonSerializer.hpp b/src/ArduinoJson/Json/PrettyJsonSerializer.hpp
index c80ad940f..3741615af 100644
--- a/src/ArduinoJson/Json/PrettyJsonSerializer.hpp
+++ b/src/ArduinoJson/Json/PrettyJsonSerializer.hpp
@@ -18,8 +18,8 @@ class PrettyJsonSerializer : public JsonSerializer<TWriter> {
  public:
   PrettyJsonSerializer(TWriter writer) : base(writer), _nesting(0) {}
 
-  size_t visitArray(const CollectionData &array) {
-    const VariantSlot *slot = array.head();
+  size_t visitArray(const CollectionData& array) {
+    const VariantSlot* slot = array.head();
     if (slot) {
       base::write("[\r\n");
       _nesting++;
@@ -39,8 +39,8 @@ class PrettyJsonSerializer : public JsonSerializer<TWriter> {
     return this->bytesWritten();
   }
 
-  size_t visitObject(const CollectionData &object) {
-    const VariantSlot *slot = object.head();
+  size_t visitObject(const CollectionData& object) {
+    const VariantSlot* slot = object.head();
     if (slot) {
       base::write("{\r\n");
       _nesting++;
@@ -71,11 +71,11 @@ class PrettyJsonSerializer : public JsonSerializer<TWriter> {
 };
 
 template <typename TDestination>
-size_t serializeJsonPretty(VariantConstRef source, TDestination &destination) {
+size_t serializeJsonPretty(VariantConstRef source, TDestination& destination) {
   return serialize<PrettyJsonSerializer>(source, destination);
 }
 
-inline size_t serializeJsonPretty(VariantConstRef source, void *buffer,
+inline size_t serializeJsonPretty(VariantConstRef source, void* buffer,
                                   size_t bufferSize) {
   return serialize<PrettyJsonSerializer>(source, buffer, bufferSize);
 }
diff --git a/src/ArduinoJson/Json/TextFormatter.hpp b/src/ArduinoJson/Json/TextFormatter.hpp
index 26754d838..2f26fd64d 100644
--- a/src/ArduinoJson/Json/TextFormatter.hpp
+++ b/src/ArduinoJson/Json/TextFormatter.hpp
@@ -34,14 +34,14 @@ class TextFormatter {
       writeRaw("false");
   }
 
-  void writeString(const char *value) {
+  void writeString(const char* value) {
     ARDUINOJSON_ASSERT(value != NULL);
     writeRaw('\"');
     while (*value) writeChar(*value++);
     writeRaw('\"');
   }
 
-  void writeString(const char *value, size_t n) {
+  void writeString(const char* value, size_t n) {
     ARDUINOJSON_ASSERT(value != NULL);
     writeRaw('\"');
     while (n--) writeChar(*value++);
@@ -111,8 +111,8 @@ class TextFormatter {
   template <typename T>
   typename enable_if<is_unsigned<T>::value>::type writeInteger(T value) {
     char buffer[22];
-    char *end = buffer + sizeof(buffer);
-    char *begin = end;
+    char* end = buffer + sizeof(buffer);
+    char* begin = end;
 
     // write the string in reverse order
     do {
@@ -127,8 +127,8 @@ class TextFormatter {
   void writeDecimals(uint32_t value, int8_t width) {
     // buffer should be big enough for all digits and the dot
     char buffer[16];
-    char *end = buffer + sizeof(buffer);
-    char *begin = end;
+    char* end = buffer + sizeof(buffer);
+    char* begin = end;
 
     // write the string in reverse order
     while (width--) {
@@ -141,22 +141,22 @@ class TextFormatter {
     writeRaw(begin, end);
   }
 
-  void writeRaw(const char *s) {
-    _writer.write(reinterpret_cast<const uint8_t *>(s), strlen(s));
+  void writeRaw(const char* s) {
+    _writer.write(reinterpret_cast<const uint8_t*>(s), strlen(s));
   }
 
-  void writeRaw(const char *s, size_t n) {
-    _writer.write(reinterpret_cast<const uint8_t *>(s), n);
+  void writeRaw(const char* s, size_t n) {
+    _writer.write(reinterpret_cast<const uint8_t*>(s), n);
   }
 
-  void writeRaw(const char *begin, const char *end) {
-    _writer.write(reinterpret_cast<const uint8_t *>(begin),
+  void writeRaw(const char* begin, const char* end) {
+    _writer.write(reinterpret_cast<const uint8_t*>(begin),
                   static_cast<size_t>(end - begin));
   }
 
   template <size_t N>
   void writeRaw(const char (&s)[N]) {
-    _writer.write(reinterpret_cast<const uint8_t *>(s), N - 1);
+    _writer.write(reinterpret_cast<const uint8_t*>(s), N - 1);
   }
   void writeRaw(char c) {
     _writer.write(static_cast<uint8_t>(c));
@@ -166,6 +166,6 @@ class TextFormatter {
   CountingDecorator<TWriter> _writer;
 
  private:
-  TextFormatter &operator=(const TextFormatter &);  // cannot be assigned
+  TextFormatter& operator=(const TextFormatter&);  // cannot be assigned
 };
 }  // namespace ARDUINOJSON_NAMESPACE
diff --git a/src/ArduinoJson/Memory/Alignment.hpp b/src/ArduinoJson/Memory/Alignment.hpp
index c505fe8ad..e9a6baff0 100644
--- a/src/ArduinoJson/Memory/Alignment.hpp
+++ b/src/ArduinoJson/Memory/Alignment.hpp
@@ -13,19 +13,19 @@ namespace ARDUINOJSON_NAMESPACE {
 #if ARDUINOJSON_ENABLE_ALIGNMENT
 
 inline bool isAligned(size_t value) {
-  const size_t mask = sizeof(void *) - 1;
+  const size_t mask = sizeof(void*) - 1;
   size_t addr = value;
   return (addr & mask) == 0;
 }
 
 inline size_t addPadding(size_t bytes) {
-  const size_t mask = sizeof(void *) - 1;
+  const size_t mask = sizeof(void*) - 1;
   return (bytes + mask) & ~mask;
 }
 
 template <size_t bytes>
 struct AddPadding {
-  static const size_t mask = sizeof(void *) - 1;
+  static const size_t mask = sizeof(void*) - 1;
   static const size_t value = (bytes + mask) & ~mask;
 };
 
@@ -47,14 +47,14 @@ struct AddPadding {
 #endif
 
 template <typename T>
-inline bool isAligned(T *ptr) {
+inline bool isAligned(T* ptr) {
   return isAligned(reinterpret_cast<size_t>(ptr));
 }
 
 template <typename T>
-inline T *addPadding(T *p) {
+inline T* addPadding(T* p) {
   size_t address = addPadding(reinterpret_cast<size_t>(p));
-  return reinterpret_cast<T *>(address);
+  return reinterpret_cast<T*>(address);
 }
 
 }  // namespace ARDUINOJSON_NAMESPACE
diff --git a/src/ArduinoJson/MsgPack/MsgPackDeserializer.hpp b/src/ArduinoJson/MsgPack/MsgPackDeserializer.hpp
index 561429a6d..eb8d9ca51 100644
--- a/src/ArduinoJson/MsgPack/MsgPackDeserializer.hpp
+++ b/src/ArduinoJson/MsgPack/MsgPackDeserializer.hpp
@@ -16,7 +16,7 @@ namespace ARDUINOJSON_NAMESPACE {
 template <typename TReader, typename TStringStorage>
 class MsgPackDeserializer {
  public:
-  MsgPackDeserializer(MemoryPool *pool, TReader reader,
+  MsgPackDeserializer(MemoryPool* pool, TReader reader,
                       TStringStorage stringStorage)
       : _pool(pool),
         _reader(reader),
@@ -24,7 +24,7 @@ class MsgPackDeserializer {
         _foundSomething(false) {}
 
   template <typename TFilter>
-  DeserializationError parse(VariantData &variant, TFilter filter,
+  DeserializationError parse(VariantData& variant, TFilter filter,
                              NestingLimit nestingLimit) {
     DeserializationError::Code err;
     err = parseVariant(&variant, filter, nestingLimit);
@@ -33,7 +33,7 @@ class MsgPackDeserializer {
 
  private:
   template <typename TFilter>
-  DeserializationError::Code parseVariant(VariantData *variant, TFilter filter,
+  DeserializationError::Code parseVariant(VariantData* variant, TFilter filter,
                                           NestingLimit nestingLimit) {
     DeserializationError::Code err;
 
@@ -222,7 +222,7 @@ class MsgPackDeserializer {
     return DeserializationError::Ok;
   }
 
-  DeserializationError::Code readByte(uint8_t &value) {
+  DeserializationError::Code readByte(uint8_t& value) {
     int c = _reader.read();
     if (c < 0)
       return DeserializationError::IncompleteInput;
@@ -230,15 +230,15 @@ class MsgPackDeserializer {
     return DeserializationError::Ok;
   }
 
-  DeserializationError::Code readBytes(uint8_t *p, size_t n) {
-    if (_reader.readBytes(reinterpret_cast<char *>(p), n) == n)
+  DeserializationError::Code readBytes(uint8_t* p, size_t n) {
+    if (_reader.readBytes(reinterpret_cast<char*>(p), n) == n)
       return DeserializationError::Ok;
     return DeserializationError::IncompleteInput;
   }
 
   template <typename T>
-  DeserializationError::Code readBytes(T &value) {
-    return readBytes(reinterpret_cast<uint8_t *>(&value), sizeof(value));
+  DeserializationError::Code readBytes(T& value) {
+    return readBytes(reinterpret_cast<uint8_t*>(&value), sizeof(value));
   }
 
   DeserializationError::Code skipBytes(size_t n) {
@@ -250,7 +250,7 @@ class MsgPackDeserializer {
   }
 
   template <typename T>
-  DeserializationError::Code readInteger(T &value) {
+  DeserializationError::Code readInteger(T& value) {
     DeserializationError::Code err;
 
     err = readBytes(value);
@@ -263,7 +263,7 @@ class MsgPackDeserializer {
   }
 
   template <typename T>
-  DeserializationError::Code readInteger(VariantData *variant) {
+  DeserializationError::Code readInteger(VariantData* variant) {
     DeserializationError::Code err;
     T value;
 
@@ -278,7 +278,7 @@ class MsgPackDeserializer {
 
   template <typename T>
   typename enable_if<sizeof(T) == 4, DeserializationError::Code>::type
-  readFloat(VariantData *variant) {
+  readFloat(VariantData* variant) {
     DeserializationError::Code err;
     T value;
 
@@ -294,7 +294,7 @@ class MsgPackDeserializer {
 
   template <typename T>
   typename enable_if<sizeof(T) == 8, DeserializationError::Code>::type
-  readDouble(VariantData *variant) {
+  readDouble(VariantData* variant) {
     DeserializationError::Code err;
     T value;
 
@@ -310,11 +310,11 @@ class MsgPackDeserializer {
 
   template <typename T>
   typename enable_if<sizeof(T) == 4, DeserializationError::Code>::type
-  readDouble(VariantData *variant) {
+  readDouble(VariantData* variant) {
     DeserializationError::Code err;
     uint8_t i[8];  // input is 8 bytes
     T value;       // output is 4 bytes
-    uint8_t *o = reinterpret_cast<uint8_t *>(&value);
+    uint8_t* o = reinterpret_cast<uint8_t*>(&value);
 
     err = readBytes(i, 8);
     if (err)
@@ -328,7 +328,7 @@ class MsgPackDeserializer {
   }
 
   template <typename T>
-  DeserializationError::Code readString(VariantData *variant) {
+  DeserializationError::Code readString(VariantData* variant) {
     DeserializationError::Code err;
     T size;
 
@@ -363,7 +363,7 @@ class MsgPackDeserializer {
     return skipBytes(size);
   }
 
-  DeserializationError::Code readString(VariantData *variant, size_t n) {
+  DeserializationError::Code readString(VariantData* variant, size_t n) {
     DeserializationError::Code err;
 
     err = readString(n);
@@ -395,7 +395,7 @@ class MsgPackDeserializer {
   }
 
   template <typename TSize, typename TFilter>
-  DeserializationError::Code readArray(VariantData *variant, TFilter filter,
+  DeserializationError::Code readArray(VariantData* variant, TFilter filter,
                                        NestingLimit nestingLimit) {
     DeserializationError::Code err;
     TSize size;
@@ -408,7 +408,7 @@ class MsgPackDeserializer {
   }
 
   template <typename TFilter>
-  DeserializationError::Code readArray(VariantData *variant, size_t n,
+  DeserializationError::Code readArray(VariantData* variant, size_t n,
                                        TFilter filter,
                                        NestingLimit nestingLimit) {
     DeserializationError::Code err;
@@ -418,12 +418,12 @@ class MsgPackDeserializer {
 
     bool allowArray = filter.allowArray();
 
-    CollectionData *array = allowArray ? &variant->toArray() : 0;
+    CollectionData* array = allowArray ? &variant->toArray() : 0;
 
     TFilter memberFilter = filter[0U];
 
     for (; n; --n) {
-      VariantData *value;
+      VariantData* value;
 
       if (memberFilter.allow()) {
         value = array->addElement(_pool);
@@ -442,7 +442,7 @@ class MsgPackDeserializer {
   }
 
   template <typename TSize, typename TFilter>
-  DeserializationError::Code readObject(VariantData *variant, TFilter filter,
+  DeserializationError::Code readObject(VariantData* variant, TFilter filter,
                                         NestingLimit nestingLimit) {
     DeserializationError::Code err;
     TSize size;
@@ -455,7 +455,7 @@ class MsgPackDeserializer {
   }
 
   template <typename TFilter>
-  DeserializationError::Code readObject(VariantData *variant, size_t n,
+  DeserializationError::Code readObject(VariantData* variant, size_t n,
                                         TFilter filter,
                                         NestingLimit nestingLimit) {
     DeserializationError::Code err;
@@ -463,7 +463,7 @@ class MsgPackDeserializer {
     if (nestingLimit.reached())
       return DeserializationError::TooDeep;
 
-    CollectionData *object = filter.allowObject() ? &variant->toObject() : 0;
+    CollectionData* object = filter.allowObject() ? &variant->toObject() : 0;
 
     for (; n; --n) {
       err = readKey();
@@ -472,7 +472,7 @@ class MsgPackDeserializer {
 
       String key = _stringStorage.str();
       TFilter memberFilter = filter[key.c_str()];
-      VariantData *member;
+      VariantData* member;
 
       if (memberFilter.allow()) {
         ARDUINOJSON_ASSERT(object);
@@ -481,7 +481,7 @@ class MsgPackDeserializer {
         // This MUST be done before adding the slot.
         key = _stringStorage.save();
 
-        VariantSlot *slot = object->addSlot(_pool);
+        VariantSlot* slot = object->addSlot(_pool);
         if (!slot)
           return DeserializationError::NoMemory;
 
@@ -538,7 +538,7 @@ class MsgPackDeserializer {
     return skipBytes(size + 1U);
   }
 
-  MemoryPool *_pool;
+  MemoryPool* _pool;
   TReader _reader;
   TStringStorage _stringStorage;
   bool _foundSomething;
@@ -550,7 +550,7 @@ class MsgPackDeserializer {
 // ... = NestingLimit
 template <typename TString>
 DeserializationError deserializeMsgPack(
-    JsonDocument &doc, const TString &input,
+    JsonDocument& doc, const TString& input,
     NestingLimit nestingLimit = NestingLimit()) {
   return deserialize<MsgPackDeserializer>(doc, input, nestingLimit,
                                           AllowAllFilter());
@@ -558,13 +558,13 @@ DeserializationError deserializeMsgPack(
 // ... = Filter, NestingLimit
 template <typename TString>
 DeserializationError deserializeMsgPack(
-    JsonDocument &doc, const TString &input, Filter filter,
+    JsonDocument& doc, const TString& input, Filter filter,
     NestingLimit nestingLimit = NestingLimit()) {
   return deserialize<MsgPackDeserializer>(doc, input, nestingLimit, filter);
 }
 // ... = NestingLimit, Filter
 template <typename TString>
-DeserializationError deserializeMsgPack(JsonDocument &doc, const TString &input,
+DeserializationError deserializeMsgPack(JsonDocument& doc, const TString& input,
                                         NestingLimit nestingLimit,
                                         Filter filter) {
   return deserialize<MsgPackDeserializer>(doc, input, nestingLimit, filter);
@@ -576,7 +576,7 @@ DeserializationError deserializeMsgPack(JsonDocument &doc, const TString &input,
 // ... = NestingLimit
 template <typename TStream>
 DeserializationError deserializeMsgPack(
-    JsonDocument &doc, TStream &input,
+    JsonDocument& doc, TStream& input,
     NestingLimit nestingLimit = NestingLimit()) {
   return deserialize<MsgPackDeserializer>(doc, input, nestingLimit,
                                           AllowAllFilter());
@@ -584,13 +584,13 @@ DeserializationError deserializeMsgPack(
 // ... = Filter, NestingLimit
 template <typename TStream>
 DeserializationError deserializeMsgPack(
-    JsonDocument &doc, TStream &input, Filter filter,
+    JsonDocument& doc, TStream& input, Filter filter,
     NestingLimit nestingLimit = NestingLimit()) {
   return deserialize<MsgPackDeserializer>(doc, input, nestingLimit, filter);
 }
 // ... = NestingLimit, Filter
 template <typename TStream>
-DeserializationError deserializeMsgPack(JsonDocument &doc, TStream &input,
+DeserializationError deserializeMsgPack(JsonDocument& doc, TStream& input,
                                         NestingLimit nestingLimit,
                                         Filter filter) {
   return deserialize<MsgPackDeserializer>(doc, input, nestingLimit, filter);
@@ -602,7 +602,7 @@ DeserializationError deserializeMsgPack(JsonDocument &doc, TStream &input,
 // ... = NestingLimit
 template <typename TChar>
 DeserializationError deserializeMsgPack(
-    JsonDocument &doc, TChar *input,
+    JsonDocument& doc, TChar* input,
     NestingLimit nestingLimit = NestingLimit()) {
   return deserialize<MsgPackDeserializer>(doc, input, nestingLimit,
                                           AllowAllFilter());
@@ -610,13 +610,13 @@ DeserializationError deserializeMsgPack(
 // ... = Filter, NestingLimit
 template <typename TChar>
 DeserializationError deserializeMsgPack(
-    JsonDocument &doc, TChar *input, Filter filter,
+    JsonDocument& doc, TChar* input, Filter filter,
     NestingLimit nestingLimit = NestingLimit()) {
   return deserialize<MsgPackDeserializer>(doc, input, nestingLimit, filter);
 }
 // ... = NestingLimit, Filter
 template <typename TChar>
-DeserializationError deserializeMsgPack(JsonDocument &doc, TChar *input,
+DeserializationError deserializeMsgPack(JsonDocument& doc, TChar* input,
                                         NestingLimit nestingLimit,
                                         Filter filter) {
   return deserialize<MsgPackDeserializer>(doc, input, nestingLimit, filter);
@@ -628,7 +628,7 @@ DeserializationError deserializeMsgPack(JsonDocument &doc, TChar *input,
 // ... = NestingLimit
 template <typename TChar>
 DeserializationError deserializeMsgPack(
-    JsonDocument &doc, TChar *input, size_t inputSize,
+    JsonDocument& doc, TChar* input, size_t inputSize,
     NestingLimit nestingLimit = NestingLimit()) {
   return deserialize<MsgPackDeserializer>(doc, input, inputSize, nestingLimit,
                                           AllowAllFilter());
@@ -636,14 +636,14 @@ DeserializationError deserializeMsgPack(
 // ... = Filter, NestingLimit
 template <typename TChar>
 DeserializationError deserializeMsgPack(
-    JsonDocument &doc, TChar *input, size_t inputSize, Filter filter,
+    JsonDocument& doc, TChar* input, size_t inputSize, Filter filter,
     NestingLimit nestingLimit = NestingLimit()) {
   return deserialize<MsgPackDeserializer>(doc, input, inputSize, nestingLimit,
                                           filter);
 }
 // ... = NestingLimit, Filter
 template <typename TChar>
-DeserializationError deserializeMsgPack(JsonDocument &doc, TChar *input,
+DeserializationError deserializeMsgPack(JsonDocument& doc, TChar* input,
                                         size_t inputSize,
                                         NestingLimit nestingLimit,
                                         Filter filter) {
diff --git a/src/ArduinoJson/MsgPack/endianess.hpp b/src/ArduinoJson/MsgPack/endianess.hpp
index 446c1cff6..98e3156bd 100644
--- a/src/ArduinoJson/MsgPack/endianess.hpp
+++ b/src/ArduinoJson/MsgPack/endianess.hpp
@@ -9,38 +9,38 @@
 namespace ARDUINOJSON_NAMESPACE {
 
 #if ARDUINOJSON_LITTLE_ENDIAN
-inline void swapBytes(uint8_t &a, uint8_t &b) {
+inline void swapBytes(uint8_t& a, uint8_t& b) {
   uint8_t t(a);
   a = b;
   b = t;
 }
 
-inline void fixEndianess(uint8_t *p, integral_constant<size_t, 8>) {
+inline void fixEndianess(uint8_t* p, integral_constant<size_t, 8>) {
   swapBytes(p[0], p[7]);
   swapBytes(p[1], p[6]);
   swapBytes(p[2], p[5]);
   swapBytes(p[3], p[4]);
 }
 
-inline void fixEndianess(uint8_t *p, integral_constant<size_t, 4>) {
+inline void fixEndianess(uint8_t* p, integral_constant<size_t, 4>) {
   swapBytes(p[0], p[3]);
   swapBytes(p[1], p[2]);
 }
 
-inline void fixEndianess(uint8_t *p, integral_constant<size_t, 2>) {
+inline void fixEndianess(uint8_t* p, integral_constant<size_t, 2>) {
   swapBytes(p[0], p[1]);
 }
 
-inline void fixEndianess(uint8_t *, integral_constant<size_t, 1>) {}
+inline void fixEndianess(uint8_t*, integral_constant<size_t, 1>) {}
 
 template <typename T>
-inline void fixEndianess(T &value) {
-  fixEndianess(reinterpret_cast<uint8_t *>(&value),
+inline void fixEndianess(T& value) {
+  fixEndianess(reinterpret_cast<uint8_t*>(&value),
                integral_constant<size_t, sizeof(T)>());
 }
 #else
 template <typename T>
-inline void fixEndianess(T &) {}
+inline void fixEndianess(T&) {}
 #endif
 
 }  // namespace ARDUINOJSON_NAMESPACE
diff --git a/src/ArduinoJson/Numbers/arithmeticCompare.hpp b/src/ArduinoJson/Numbers/arithmeticCompare.hpp
index 6e777c07c..e9cd23104 100644
--- a/src/ArduinoJson/Numbers/arithmeticCompare.hpp
+++ b/src/ArduinoJson/Numbers/arithmeticCompare.hpp
@@ -20,7 +20,7 @@ enum CompareResult {
 };
 
 template <typename T>
-CompareResult arithmeticCompare(const T &lhs, const T &rhs) {
+CompareResult arithmeticCompare(const T& lhs, const T& rhs) {
   if (lhs < rhs)
     return COMPARE_RESULT_LESS;
   else if (lhs > rhs)
@@ -31,38 +31,38 @@ CompareResult arithmeticCompare(const T &lhs, const T &rhs) {
 
 template <typename T1, typename T2>
 CompareResult arithmeticCompare(
-    const T1 &lhs, const T2 &rhs,
+    const T1& lhs, const T2& rhs,
     typename enable_if<is_integral<T1>::value && is_integral<T2>::value &&
                            sizeof(T1) < sizeof(T2),
                        int  // Using int instead of void to avoid C2572 on
                             // Visual Studio 2012, 2013, and 2015
-                       >::type * = 0) {
+                       >::type* = 0) {
   return arithmeticCompare<T2>(static_cast<T2>(lhs), rhs);
 }
 
 template <typename T1, typename T2>
 CompareResult arithmeticCompare(
-    const T1 &lhs, const T2 &rhs,
+    const T1& lhs, const T2& rhs,
     typename enable_if<is_integral<T1>::value && is_integral<T2>::value &&
-                       sizeof(T2) < sizeof(T1)>::type * = 0) {
+                       sizeof(T2) < sizeof(T1)>::type* = 0) {
   return arithmeticCompare<T1>(lhs, static_cast<T1>(rhs));
 }
 
 template <typename T1, typename T2>
 CompareResult arithmeticCompare(
-    const T1 &lhs, const T2 &rhs,
+    const T1& lhs, const T2& rhs,
     typename enable_if<is_integral<T1>::value && is_integral<T2>::value &&
                        is_signed<T1>::value == is_signed<T2>::value &&
-                       sizeof(T2) == sizeof(T1)>::type * = 0) {
+                       sizeof(T2) == sizeof(T1)>::type* = 0) {
   return arithmeticCompare<T1>(lhs, static_cast<T1>(rhs));
 }
 
 template <typename T1, typename T2>
 CompareResult arithmeticCompare(
-    const T1 &lhs, const T2 &rhs,
+    const T1& lhs, const T2& rhs,
     typename enable_if<is_integral<T1>::value && is_integral<T2>::value &&
                        is_unsigned<T1>::value && is_signed<T2>::value &&
-                       sizeof(T2) == sizeof(T1)>::type * = 0) {
+                       sizeof(T2) == sizeof(T1)>::type* = 0) {
   if (rhs < 0)
     return COMPARE_RESULT_GREATER;
   return arithmeticCompare<T1>(lhs, static_cast<T1>(rhs));
@@ -70,10 +70,10 @@ CompareResult arithmeticCompare(
 
 template <typename T1, typename T2>
 CompareResult arithmeticCompare(
-    const T1 &lhs, const T2 &rhs,
+    const T1& lhs, const T2& rhs,
     typename enable_if<is_integral<T1>::value && is_integral<T2>::value &&
                        is_signed<T1>::value && is_unsigned<T2>::value &&
-                       sizeof(T2) == sizeof(T1)>::type * = 0) {
+                       sizeof(T2) == sizeof(T1)>::type* = 0) {
   if (lhs < 0)
     return COMPARE_RESULT_LESS;
   return arithmeticCompare<T2>(static_cast<T2>(lhs), rhs);
@@ -81,23 +81,23 @@ CompareResult arithmeticCompare(
 
 template <typename T1, typename T2>
 CompareResult arithmeticCompare(
-    const T1 &lhs, const T2 &rhs,
+    const T1& lhs, const T2& rhs,
     typename enable_if<is_floating_point<T1>::value ||
-                       is_floating_point<T2>::value>::type * = 0) {
+                       is_floating_point<T2>::value>::type* = 0) {
   return arithmeticCompare<double>(static_cast<double>(lhs),
                                    static_cast<double>(rhs));
 }
 
 template <typename T2>
 CompareResult arithmeticCompareNegateLeft(
-    UInt, const T2 &, typename enable_if<is_unsigned<T2>::value>::type * = 0) {
+    UInt, const T2&, typename enable_if<is_unsigned<T2>::value>::type* = 0) {
   return COMPARE_RESULT_LESS;
 }
 
 template <typename T2>
 CompareResult arithmeticCompareNegateLeft(
-    UInt lhs, const T2 &rhs,
-    typename enable_if<is_signed<T2>::value>::type * = 0) {
+    UInt lhs, const T2& rhs,
+    typename enable_if<is_signed<T2>::value>::type* = 0) {
   if (rhs > 0)
     return COMPARE_RESULT_LESS;
   return arithmeticCompare(-rhs, static_cast<T2>(lhs));
@@ -105,14 +105,14 @@ CompareResult arithmeticCompareNegateLeft(
 
 template <typename T1>
 CompareResult arithmeticCompareNegateRight(
-    const T1 &, UInt, typename enable_if<is_unsigned<T1>::value>::type * = 0) {
+    const T1&, UInt, typename enable_if<is_unsigned<T1>::value>::type* = 0) {
   return COMPARE_RESULT_GREATER;
 }
 
 template <typename T1>
 CompareResult arithmeticCompareNegateRight(
-    const T1 &lhs, UInt rhs,
-    typename enable_if<is_signed<T1>::value>::type * = 0) {
+    const T1& lhs, UInt rhs,
+    typename enable_if<is_signed<T1>::value>::type* = 0) {
   if (lhs > 0)
     return COMPARE_RESULT_GREATER;
   return arithmeticCompare(static_cast<T1>(rhs), -lhs);
diff --git a/src/ArduinoJson/Object/MemberProxy.hpp b/src/ArduinoJson/Object/MemberProxy.hpp
index f3ff3acb5..e3e7f69bb 100644
--- a/src/ArduinoJson/Object/MemberProxy.hpp
+++ b/src/ArduinoJson/Object/MemberProxy.hpp
@@ -31,21 +31,21 @@ class MemberProxy : public VariantOperators<MemberProxy<TObject, TStringRef> >,
   FORCE_INLINE MemberProxy(TObject variant, TStringRef key)
       : _object(variant), _key(key) {}
 
-  FORCE_INLINE MemberProxy(const MemberProxy &src)
+  FORCE_INLINE MemberProxy(const MemberProxy& src)
       : _object(src._object), _key(src._key) {}
 
   FORCE_INLINE operator VariantConstRef() const {
     return getUpstreamMemberConst();
   }
 
-  FORCE_INLINE this_type &operator=(const this_type &src) {
+  FORCE_INLINE this_type& operator=(const this_type& src) {
     getOrAddUpstreamMember().set(src);
     return *this;
   }
 
   template <typename TValue>
-  FORCE_INLINE typename enable_if<!is_array<TValue>::value, this_type &>::type
-  operator=(const TValue &src) {
+  FORCE_INLINE typename enable_if<!is_array<TValue>::value, this_type&>::type
+  operator=(const TValue& src) {
     getOrAddUpstreamMember().set(src);
     return *this;
   }
@@ -54,7 +54,7 @@ class MemberProxy : public VariantOperators<MemberProxy<TObject, TStringRef> >,
   // operator=(const char*)
   // operator=(const __FlashStringHelper*)
   template <typename TChar>
-  FORCE_INLINE this_type &operator=(TChar *src) {
+  FORCE_INLINE this_type& operator=(TChar* src) {
     getOrAddUpstreamMember().set(src);
     return *this;
   }
@@ -68,7 +68,7 @@ class MemberProxy : public VariantOperators<MemberProxy<TObject, TStringRef> >,
   }
 
   template <typename T>
-  FORCE_INLINE typename enable_if<!is_same<T, char *>::value &&
+  FORCE_INLINE typename enable_if<!is_same<T, char*>::value &&
                                       !ConverterNeedsWriteableRef<T>::value,
                                   T>::type
   as() const {
@@ -82,10 +82,10 @@ class MemberProxy : public VariantOperators<MemberProxy<TObject, TStringRef> >,
   }
 
   template <typename T>
-  FORCE_INLINE typename enable_if<is_same<T, char *>::value, const char *>::type
+  FORCE_INLINE typename enable_if<is_same<T, char*>::value, const char*>::type
   ARDUINOJSON_DEPRECATED("Replace as<char*>() with as<const char*>()")
       as() const {
-    return as<const char *>();
+    return as<const char*>();
   }
 
   template <typename T>
@@ -122,15 +122,15 @@ class MemberProxy : public VariantOperators<MemberProxy<TObject, TStringRef> >,
   // remove(const char*) const
   // remove(const __FlashStringHelper*) const
   template <typename TChar>
-  FORCE_INLINE typename enable_if<IsString<TChar *>::value>::type remove(
-      TChar *key) const {
+  FORCE_INLINE typename enable_if<IsString<TChar*>::value>::type remove(
+      TChar* key) const {
     getUpstreamMember().remove(key);
   }
   // remove(const std::string&) const
   // remove(const String&) const
   template <typename TString>
   FORCE_INLINE typename enable_if<IsString<TString>::value>::type remove(
-      const TString &key) const {
+      const TString& key) const {
     getUpstreamMember().remove(key);
   }
 
@@ -144,7 +144,7 @@ class MemberProxy : public VariantOperators<MemberProxy<TObject, TStringRef> >,
   }
 
   template <typename TValue>
-  FORCE_INLINE bool set(const TValue &value) {
+  FORCE_INLINE bool set(const TValue& value) {
     return getOrAddUpstreamMember().set(value);
   }
 
@@ -152,7 +152,7 @@ class MemberProxy : public VariantOperators<MemberProxy<TObject, TStringRef> >,
   // set(const char*) const
   // set(const __FlashStringHelper*) const
   template <typename TChar>
-  FORCE_INLINE bool set(TChar *value) {
+  FORCE_INLINE bool set(TChar* value) {
     return getOrAddUpstreamMember().set(value);
   }
 
@@ -163,16 +163,16 @@ class MemberProxy : public VariantOperators<MemberProxy<TObject, TStringRef> >,
   using ArrayShortcuts<MemberProxy<TObject, TStringRef> >::add;
 
  protected:
-  FORCE_INLINE MemoryPool *getPool() const {
+  FORCE_INLINE MemoryPool* getPool() const {
     return VariantAttorney::getPool(_object);
   }
 
-  FORCE_INLINE VariantData *getData() const {
+  FORCE_INLINE VariantData* getData() const {
     return variantGetMember(VariantAttorney::getData(_object),
                             adaptString(_key));
   }
 
-  FORCE_INLINE VariantData *getOrCreateData() const {
+  FORCE_INLINE VariantData* getOrCreateData() const {
     return variantGetOrAddMember(VariantAttorney::getOrCreateData(_object),
                                  _key, VariantAttorney::getPool(_object));
   }
@@ -190,7 +190,7 @@ class MemberProxy : public VariantOperators<MemberProxy<TObject, TStringRef> >,
     return VariantRef(getPool(), getOrCreateData());
   }
 
-  friend void convertToJson(const this_type &src, VariantRef dst) {
+  friend void convertToJson(const this_type& src, VariantRef dst) {
     dst.set(src.getUpstreamMemberConst());
   }
 
diff --git a/src/ArduinoJson/Object/ObjectFunctions.hpp b/src/ArduinoJson/Object/ObjectFunctions.hpp
index 35549a553..06534b3b1 100644
--- a/src/ArduinoJson/Object/ObjectFunctions.hpp
+++ b/src/ArduinoJson/Object/ObjectFunctions.hpp
@@ -9,7 +9,7 @@
 namespace ARDUINOJSON_NAMESPACE {
 
 template <typename TAdaptedString>
-inline VariantData *objectGetMember(const CollectionData *obj,
+inline VariantData* objectGetMember(const CollectionData* obj,
                                     TAdaptedString key) {
   if (!obj)
     return 0;
@@ -17,7 +17,7 @@ inline VariantData *objectGetMember(const CollectionData *obj,
 }
 
 template <typename TAdaptedString>
-void objectRemove(CollectionData *obj, TAdaptedString key) {
+void objectRemove(CollectionData* obj, TAdaptedString key) {
   if (!obj)
     return;
   obj->removeMember(key);
diff --git a/src/ArduinoJson/Object/ObjectIterator.hpp b/src/ArduinoJson/Object/ObjectIterator.hpp
index d715e4059..e20a48d24 100644
--- a/src/ArduinoJson/Object/ObjectIterator.hpp
+++ b/src/ArduinoJson/Object/ObjectIterator.hpp
@@ -11,13 +11,13 @@ namespace ARDUINOJSON_NAMESPACE {
 
 class PairPtr {
  public:
-  PairPtr(MemoryPool *pool, VariantSlot *slot) : _pair(pool, slot) {}
+  PairPtr(MemoryPool* pool, VariantSlot* slot) : _pair(pool, slot) {}
 
-  const Pair *operator->() const {
+  const Pair* operator->() const {
     return &_pair;
   }
 
-  const Pair &operator*() const {
+  const Pair& operator*() const {
     return _pair;
   }
 
@@ -29,7 +29,7 @@ class ObjectIterator {
  public:
   ObjectIterator() : _slot(0) {}
 
-  explicit ObjectIterator(MemoryPool *pool, VariantSlot *slot)
+  explicit ObjectIterator(MemoryPool* pool, VariantSlot* slot)
       : _pool(pool), _slot(slot) {}
 
   Pair operator*() const {
@@ -39,42 +39,42 @@ class ObjectIterator {
     return PairPtr(_pool, _slot);
   }
 
-  bool operator==(const ObjectIterator &other) const {
+  bool operator==(const ObjectIterator& other) const {
     return _slot == other._slot;
   }
 
-  bool operator!=(const ObjectIterator &other) const {
+  bool operator!=(const ObjectIterator& other) const {
     return _slot != other._slot;
   }
 
-  ObjectIterator &operator++() {
+  ObjectIterator& operator++() {
     _slot = _slot->next();
     return *this;
   }
 
-  ObjectIterator &operator+=(size_t distance) {
+  ObjectIterator& operator+=(size_t distance) {
     _slot = _slot->next(distance);
     return *this;
   }
 
-  VariantSlot *internal() {
+  VariantSlot* internal() {
     return _slot;
   }
 
  private:
-  MemoryPool *_pool;
-  VariantSlot *_slot;
+  MemoryPool* _pool;
+  VariantSlot* _slot;
 };
 
 class PairConstPtr {
  public:
-  PairConstPtr(const VariantSlot *slot) : _pair(slot) {}
+  PairConstPtr(const VariantSlot* slot) : _pair(slot) {}
 
-  const PairConst *operator->() const {
+  const PairConst* operator->() const {
     return &_pair;
   }
 
-  const PairConst &operator*() const {
+  const PairConst& operator*() const {
     return _pair;
   }
 
@@ -86,7 +86,7 @@ class ObjectConstIterator {
  public:
   ObjectConstIterator() : _slot(0) {}
 
-  explicit ObjectConstIterator(const VariantSlot *slot) : _slot(slot) {}
+  explicit ObjectConstIterator(const VariantSlot* slot) : _slot(slot) {}
 
   PairConst operator*() const {
     return PairConst(_slot);
@@ -95,29 +95,29 @@ class ObjectConstIterator {
     return PairConstPtr(_slot);
   }
 
-  bool operator==(const ObjectConstIterator &other) const {
+  bool operator==(const ObjectConstIterator& other) const {
     return _slot == other._slot;
   }
 
-  bool operator!=(const ObjectConstIterator &other) const {
+  bool operator!=(const ObjectConstIterator& other) const {
     return _slot != other._slot;
   }
 
-  ObjectConstIterator &operator++() {
+  ObjectConstIterator& operator++() {
     _slot = _slot->next();
     return *this;
   }
 
-  ObjectConstIterator &operator+=(size_t distance) {
+  ObjectConstIterator& operator+=(size_t distance) {
     _slot = _slot->next(distance);
     return *this;
   }
 
-  const VariantSlot *internal() {
+  const VariantSlot* internal() {
     return _slot;
   }
 
  private:
-  const VariantSlot *_slot;
+  const VariantSlot* _slot;
 };
 }  // namespace ARDUINOJSON_NAMESPACE
diff --git a/src/ArduinoJson/Object/ObjectShortcuts.hpp b/src/ArduinoJson/Object/ObjectShortcuts.hpp
index 0d704640e..3644a3935 100644
--- a/src/ArduinoJson/Object/ObjectShortcuts.hpp
+++ b/src/ArduinoJson/Object/ObjectShortcuts.hpp
@@ -19,55 +19,55 @@ class ObjectShortcuts {
   // containsKey(const String&) const
   template <typename TString>
   FORCE_INLINE typename enable_if<IsString<TString>::value, bool>::type
-  containsKey(const TString &key) const;
+  containsKey(const TString& key) const;
 
   // containsKey(char*) const
   // containsKey(const char*) const
   // containsKey(const __FlashStringHelper*) const
   template <typename TChar>
-  FORCE_INLINE typename enable_if<IsString<TChar *>::value, bool>::type
-  containsKey(TChar *key) const;
+  FORCE_INLINE typename enable_if<IsString<TChar*>::value, bool>::type
+  containsKey(TChar* key) const;
 
   // operator[](const std::string&) const
   // operator[](const String&) const
   template <typename TString>
   FORCE_INLINE typename enable_if<IsString<TString>::value,
                                   MemberProxy<TObject, TString> >::type
-  operator[](const TString &key) const;
+  operator[](const TString& key) const;
 
   // operator[](char*) const
   // operator[](const char*) const
   // operator[](const __FlashStringHelper*) const
   template <typename TChar>
-  FORCE_INLINE typename enable_if<IsString<TChar *>::value,
-                                  MemberProxy<TObject, TChar *> >::type
-  operator[](TChar *key) const;
+  FORCE_INLINE typename enable_if<IsString<TChar*>::value,
+                                  MemberProxy<TObject, TChar*> >::type
+  operator[](TChar* key) const;
 
   // createNestedArray(const std::string&) const
   // createNestedArray(const String&) const
   template <typename TString>
-  FORCE_INLINE ArrayRef createNestedArray(const TString &key) const;
+  FORCE_INLINE ArrayRef createNestedArray(const TString& key) const;
 
   // createNestedArray(char*) const
   // createNestedArray(const char*) const
   // createNestedArray(const __FlashStringHelper*) const
   template <typename TChar>
-  FORCE_INLINE ArrayRef createNestedArray(TChar *key) const;
+  FORCE_INLINE ArrayRef createNestedArray(TChar* key) const;
 
   // createNestedObject(const std::string&) const
   // createNestedObject(const String&) const
   template <typename TString>
-  ObjectRef createNestedObject(const TString &key) const;
+  ObjectRef createNestedObject(const TString& key) const;
 
   // createNestedObject(char*) const
   // createNestedObject(const char*) const
   // createNestedObject(const __FlashStringHelper*) const
   template <typename TChar>
-  ObjectRef createNestedObject(TChar *key) const;
+  ObjectRef createNestedObject(TChar* key) const;
 
  private:
-  const TObject *impl() const {
-    return static_cast<const TObject *>(this);
+  const TObject* impl() const {
+    return static_cast<const TObject*>(this);
   }
 };
 }  // namespace ARDUINOJSON_NAMESPACE
diff --git a/src/ArduinoJson/Polyfills/type_traits/is_base_of.hpp b/src/ArduinoJson/Polyfills/type_traits/is_base_of.hpp
index bb8a6508e..1583fd521 100644
--- a/src/ArduinoJson/Polyfills/type_traits/is_base_of.hpp
+++ b/src/ArduinoJson/Polyfills/type_traits/is_base_of.hpp
@@ -16,11 +16,11 @@ class is_base_of {
   typedef char Yes[1];
   typedef char No[2];
 
-  static Yes &probe(const TBase *);
-  static No &probe(...);
+  static Yes& probe(const TBase*);
+  static No& probe(...);
 
  public:
   static const bool value =
-      sizeof(probe(reinterpret_cast<TDerived *>(0))) == sizeof(Yes);
+      sizeof(probe(reinterpret_cast<TDerived*>(0))) == sizeof(Yes);
 };
 }  // namespace ARDUINOJSON_NAMESPACE
diff --git a/src/ArduinoJson/Polyfills/type_traits/is_class.hpp b/src/ArduinoJson/Polyfills/type_traits/is_class.hpp
index 7722c5ffe..06f97cab1 100644
--- a/src/ArduinoJson/Polyfills/type_traits/is_class.hpp
+++ b/src/ArduinoJson/Polyfills/type_traits/is_class.hpp
@@ -15,9 +15,9 @@ struct is_class {
   typedef char No[2];
 
   template <typename U>
-  static Yes &probe(void (U::*)(void));
+  static Yes& probe(void (U::*)(void));
   template <typename>
-  static No &probe(...);
+  static No& probe(...);
 
  public:
   static const bool value = sizeof(probe<T>(0)) == sizeof(Yes);
diff --git a/src/ArduinoJson/Polyfills/type_traits/is_convertible.hpp b/src/ArduinoJson/Polyfills/type_traits/is_convertible.hpp
index a639153e6..2d3ef4b72 100644
--- a/src/ArduinoJson/Polyfills/type_traits/is_convertible.hpp
+++ b/src/ArduinoJson/Polyfills/type_traits/is_convertible.hpp
@@ -27,10 +27,10 @@ struct is_convertible {
   typedef char Yes[1];
   typedef char No[2];
 
-  static Yes &probe(To);
-  static No &probe(...);
+  static Yes& probe(To);
+  static No& probe(...);
 
-  static From &_from;
+  static From& _from;
 
  public:
   static const bool value = sizeof(probe(_from)) == sizeof(Yes);
diff --git a/src/ArduinoJson/Serialization/Writers/ArduinoStringWriter.hpp b/src/ArduinoJson/Serialization/Writers/ArduinoStringWriter.hpp
index 4990747b4..3ab1be3dd 100644
--- a/src/ArduinoJson/Serialization/Writers/ArduinoStringWriter.hpp
+++ b/src/ArduinoJson/Serialization/Writers/ArduinoStringWriter.hpp
@@ -13,7 +13,7 @@ class Writer< ::String, void> {
   static const size_t bufferCapacity = ARDUINOJSON_STRING_BUFFER_SIZE;
 
  public:
-  explicit Writer(::String &str) : _destination(&str) {
+  explicit Writer(::String& str) : _destination(&str) {
     _size = 0;
   }
 
@@ -29,7 +29,7 @@ class Writer< ::String, void> {
     return 1;
   }
 
-  size_t write(const uint8_t *s, size_t n) {
+  size_t write(const uint8_t* s, size_t n) {
     for (size_t i = 0; i < n; i++) {
       write(s[i]);
     }
@@ -45,7 +45,7 @@ class Writer< ::String, void> {
   }
 
  private:
-  ::String *_destination;
+  ::String* _destination;
   char _buffer[bufferCapacity];
   size_t _size;
 };
diff --git a/src/ArduinoJson/Serialization/Writers/StaticStringWriter.hpp b/src/ArduinoJson/Serialization/Writers/StaticStringWriter.hpp
index 4be265abb..f55ddaff5 100644
--- a/src/ArduinoJson/Serialization/Writers/StaticStringWriter.hpp
+++ b/src/ArduinoJson/Serialization/Writers/StaticStringWriter.hpp
@@ -10,7 +10,7 @@ namespace ARDUINOJSON_NAMESPACE {
 
 class StaticStringWriter {
  public:
-  StaticStringWriter(char *buf, size_t size) : end(buf + size), p(buf) {}
+  StaticStringWriter(char* buf, size_t size) : end(buf + size), p(buf) {}
 
   size_t write(uint8_t c) {
     if (p >= end)
@@ -19,8 +19,8 @@ class StaticStringWriter {
     return 1;
   }
 
-  size_t write(const uint8_t *s, size_t n) {
-    char *begin = p;
+  size_t write(const uint8_t* s, size_t n) {
+    char* begin = p;
     while (p < end && n > 0) {
       *p++ = static_cast<char>(*s++);
       n--;
@@ -29,7 +29,7 @@ class StaticStringWriter {
   }
 
  private:
-  char *end;
-  char *p;
+  char* end;
+  char* p;
 };
 }  // namespace ARDUINOJSON_NAMESPACE
diff --git a/src/ArduinoJson/Serialization/Writers/StdStringWriter.hpp b/src/ArduinoJson/Serialization/Writers/StdStringWriter.hpp
index d5e8d49ab..2ca14505c 100644
--- a/src/ArduinoJson/Serialization/Writers/StdStringWriter.hpp
+++ b/src/ArduinoJson/Serialization/Writers/StdStringWriter.hpp
@@ -22,19 +22,19 @@ template <typename TDestination>
 class Writer<TDestination,
              typename enable_if<is_std_string<TDestination>::value>::type> {
  public:
-  Writer(TDestination &str) : _str(&str) {}
+  Writer(TDestination& str) : _str(&str) {}
 
   size_t write(uint8_t c) {
     _str->operator+=(static_cast<char>(c));
     return 1;
   }
 
-  size_t write(const uint8_t *s, size_t n) {
-    _str->append(reinterpret_cast<const char *>(s), n);
+  size_t write(const uint8_t* s, size_t n) {
+    _str->append(reinterpret_cast<const char*>(s), n);
     return n;
   }
 
  private:
-  TDestination *_str;
+  TDestination* _str;
 };
 }  // namespace ARDUINOJSON_NAMESPACE
diff --git a/src/ArduinoJson/Serialization/serialize.hpp b/src/ArduinoJson/Serialization/serialize.hpp
index 2a475113a..db81c4ccc 100644
--- a/src/ArduinoJson/Serialization/serialize.hpp
+++ b/src/ArduinoJson/Serialization/serialize.hpp
@@ -16,26 +16,26 @@ size_t doSerialize(VariantConstRef source, TWriter writer) {
 }
 
 template <template <typename> class TSerializer, typename TDestination>
-size_t serialize(VariantConstRef source, TDestination &destination) {
+size_t serialize(VariantConstRef source, TDestination& destination) {
   Writer<TDestination> writer(destination);
   return doSerialize<TSerializer>(source, writer);
 }
 
 template <template <typename> class TSerializer>
 typename enable_if<!TSerializer<StaticStringWriter>::producesText, size_t>::type
-serialize(VariantConstRef source, void *buffer, size_t bufferSize) {
-  StaticStringWriter writer(reinterpret_cast<char *>(buffer), bufferSize);
+serialize(VariantConstRef source, void* buffer, size_t bufferSize) {
+  StaticStringWriter writer(reinterpret_cast<char*>(buffer), bufferSize);
   return doSerialize<TSerializer>(source, writer);
 }
 
 template <template <typename> class TSerializer>
 typename enable_if<TSerializer<StaticStringWriter>::producesText, size_t>::type
-serialize(VariantConstRef source, void *buffer, size_t bufferSize) {
-  StaticStringWriter writer(reinterpret_cast<char *>(buffer), bufferSize);
+serialize(VariantConstRef source, void* buffer, size_t bufferSize) {
+  StaticStringWriter writer(reinterpret_cast<char*>(buffer), bufferSize);
   size_t n = doSerialize<TSerializer>(source, writer);
   // add null-terminator for text output (not counted in the size)
   if (n < bufferSize)
-    reinterpret_cast<char *>(buffer)[n] = 0;
+    reinterpret_cast<char*>(buffer)[n] = 0;
   return n;
 }
 
diff --git a/src/ArduinoJson/Strings/StoragePolicy.hpp b/src/ArduinoJson/Strings/StoragePolicy.hpp
index d1e138c48..284c70c28 100644
--- a/src/ArduinoJson/Strings/StoragePolicy.hpp
+++ b/src/ArduinoJson/Strings/StoragePolicy.hpp
@@ -11,7 +11,7 @@ namespace ARDUINOJSON_NAMESPACE {
 
 struct LinkStringStoragePolicy {
   template <typename TAdaptedString, typename TCallback>
-  bool store(TAdaptedString str, MemoryPool *, TCallback callback) {
+  bool store(TAdaptedString str, MemoryPool*, TCallback callback) {
     String storedString(str.data(), str.size(), String::Linked);
     callback(storedString);
     return !str.isNull();
@@ -20,7 +20,7 @@ struct LinkStringStoragePolicy {
 
 struct CopyStringStoragePolicy {
   template <typename TAdaptedString, typename TCallback>
-  bool store(TAdaptedString str, MemoryPool *pool, TCallback callback);
+  bool store(TAdaptedString str, MemoryPool* pool, TCallback callback);
 };
 
 class LinkOrCopyStringStoragePolicy : LinkStringStoragePolicy,
@@ -29,7 +29,7 @@ class LinkOrCopyStringStoragePolicy : LinkStringStoragePolicy,
   LinkOrCopyStringStoragePolicy(bool link) : _link(link) {}
 
   template <typename TAdaptedString, typename TCallback>
-  bool store(TAdaptedString str, MemoryPool *pool, TCallback callback) {
+  bool store(TAdaptedString str, MemoryPool* pool, TCallback callback) {
     if (_link)
       return LinkStringStoragePolicy::store(str, pool, callback);
     else
@@ -41,15 +41,15 @@ class LinkOrCopyStringStoragePolicy : LinkStringStoragePolicy,
 };
 
 template <typename T>
-inline CopyStringStoragePolicy getStringStoragePolicy(const T &) {
+inline CopyStringStoragePolicy getStringStoragePolicy(const T&) {
   return CopyStringStoragePolicy();
 }
 
-inline LinkStringStoragePolicy getStringStoragePolicy(const char *) {
+inline LinkStringStoragePolicy getStringStoragePolicy(const char*) {
   return LinkStringStoragePolicy();
 }
 
-inline LinkOrCopyStringStoragePolicy getStringStoragePolicy(const String &s) {
+inline LinkOrCopyStringStoragePolicy getStringStoragePolicy(const String& s) {
   return LinkOrCopyStringStoragePolicy(s.isLinked());
 }
 
diff --git a/src/ArduinoJson/Variant/VariantAttorney.hpp b/src/ArduinoJson/Variant/VariantAttorney.hpp
index 083dc4ec8..869c3c3e9 100644
--- a/src/ArduinoJson/Variant/VariantAttorney.hpp
+++ b/src/ArduinoJson/Variant/VariantAttorney.hpp
@@ -20,30 +20,30 @@ class VariantAttorney {
     typedef char Yes[1];
     typedef char No[2];
 
-    static Yes &probe(const VariantData *);
-    static No &probe(VariantData *);
+    static Yes& probe(const VariantData*);
+    static No& probe(VariantData*);
 
-    static TClient &client;
+    static TClient& client;
 
    public:
     typedef typename conditional<sizeof(probe(client.getData())) == sizeof(Yes),
-                                 const VariantData *, VariantData *>::type type;
+                                 const VariantData*, VariantData*>::type type;
   };
 
  public:
   template <typename TClient>
-  FORCE_INLINE static MemoryPool *getPool(TClient &client) {
+  FORCE_INLINE static MemoryPool* getPool(TClient& client) {
     return client.getPool();
   }
 
   template <typename TClient>
   FORCE_INLINE static typename ResultOfGetData<TClient>::type getData(
-      TClient &client) {
+      TClient& client) {
     return client.getData();
   }
 
   template <typename TClient>
-  FORCE_INLINE static VariantData *getOrCreateData(TClient &client) {
+  FORCE_INLINE static VariantData* getOrCreateData(TClient& client) {
     return client.getOrCreateData();
   }
 };
diff --git a/src/ArduinoJson/Variant/VariantCompare.hpp b/src/ArduinoJson/Variant/VariantCompare.hpp
index 466b2c4a8..c6a27b468 100644
--- a/src/ArduinoJson/Variant/VariantCompare.hpp
+++ b/src/ArduinoJson/Variant/VariantCompare.hpp
@@ -26,7 +26,7 @@ struct Comparer<T, typename enable_if<IsString<T>::value>::type>
 
   explicit Comparer(T value) : rhs(value) {}
 
-  CompareResult visitString(const char *lhs, size_t n) {
+  CompareResult visitString(const char* lhs, size_t n) {
     int i = stringCompare(adaptString(rhs), adaptString(lhs, n));
     if (i < 0)
       return COMPARE_RESULT_GREATER;
@@ -83,11 +83,11 @@ struct Comparer<decltype(nullptr), void> : NullComparer {
 #endif
 
 struct ArrayComparer : ComparerBase {
-  const CollectionData *_rhs;
+  const CollectionData* _rhs;
 
-  explicit ArrayComparer(const CollectionData &rhs) : _rhs(&rhs) {}
+  explicit ArrayComparer(const CollectionData& rhs) : _rhs(&rhs) {}
 
-  CompareResult visitArray(const CollectionData &lhs) {
+  CompareResult visitArray(const CollectionData& lhs) {
     if (ArrayConstRef(&lhs) == ArrayConstRef(_rhs))
       return COMPARE_RESULT_EQUAL;
     else
@@ -96,11 +96,11 @@ struct ArrayComparer : ComparerBase {
 };
 
 struct ObjectComparer : ComparerBase {
-  const CollectionData *_rhs;
+  const CollectionData* _rhs;
 
-  explicit ObjectComparer(const CollectionData &rhs) : _rhs(&rhs) {}
+  explicit ObjectComparer(const CollectionData& rhs) : _rhs(&rhs) {}
 
-  CompareResult visitObject(const CollectionData &lhs) {
+  CompareResult visitObject(const CollectionData& lhs) {
     if (ObjectConstRef(&lhs) == ObjectConstRef(_rhs))
       return COMPARE_RESULT_EQUAL;
     else
@@ -109,13 +109,13 @@ struct ObjectComparer : ComparerBase {
 };
 
 struct RawComparer : ComparerBase {
-  const char *_rhsData;
+  const char* _rhsData;
   size_t _rhsSize;
 
-  explicit RawComparer(const char *rhsData, size_t rhsSize)
+  explicit RawComparer(const char* rhsData, size_t rhsSize)
       : _rhsData(rhsData), _rhsSize(rhsSize) {}
 
-  CompareResult visitRawJson(const char *lhsData, size_t lhsSize) {
+  CompareResult visitRawJson(const char* lhsData, size_t lhsSize) {
     size_t size = _rhsSize < lhsSize ? _rhsSize : lhsSize;
     int n = memcmp(lhsData, _rhsData, size);
     if (n < 0)
@@ -132,12 +132,12 @@ struct VariantComparer : ComparerBase {
 
   explicit VariantComparer(VariantConstRef value) : rhs(value) {}
 
-  CompareResult visitArray(const CollectionData &lhs) {
+  CompareResult visitArray(const CollectionData& lhs) {
     ArrayComparer comparer(lhs);
     return accept(comparer);
   }
 
-  CompareResult visitObject(const CollectionData &lhs) {
+  CompareResult visitObject(const CollectionData& lhs) {
     ObjectComparer comparer(lhs);
     return accept(comparer);
   }
@@ -147,12 +147,12 @@ struct VariantComparer : ComparerBase {
     return accept(comparer);
   }
 
-  CompareResult visitString(const char *lhs, size_t) {
-    Comparer<const char *> comparer(lhs);
+  CompareResult visitString(const char* lhs, size_t) {
+    Comparer<const char*> comparer(lhs);
     return accept(comparer);
   }
 
-  CompareResult visitRawJson(const char *lhsData, size_t lhsSize) {
+  CompareResult visitRawJson(const char* lhsData, size_t lhsSize) {
     RawComparer comparer(lhsData, lhsSize);
     return accept(comparer);
   }
@@ -179,7 +179,7 @@ struct VariantComparer : ComparerBase {
 
  private:
   template <typename TComparer>
-  CompareResult accept(TComparer &comparer) {
+  CompareResult accept(TComparer& comparer) {
     CompareResult reversedResult =
         variantAccept(VariantAttorney::getData(rhs), comparer);
     switch (reversedResult) {
@@ -197,12 +197,12 @@ template <typename T>
 struct Comparer<
     T, typename enable_if<is_convertible<T, VariantConstRef>::value>::type>
     : VariantComparer {
-  explicit Comparer(const T &value)
+  explicit Comparer(const T& value)
       : VariantComparer(value.operator VariantConstRef()) {}
 };
 
 template <typename T>
-CompareResult compare(VariantConstRef lhs, const T &rhs) {
+CompareResult compare(VariantConstRef lhs, const T& rhs) {
   Comparer<T> comparer(rhs);
   return variantAccept(VariantAttorney::getData(lhs), comparer);
 }
diff --git a/src/ArduinoJson/Variant/VariantContent.hpp b/src/ArduinoJson/Variant/VariantContent.hpp
index dbe833e5b..2f3324a5a 100644
--- a/src/ArduinoJson/Variant/VariantContent.hpp
+++ b/src/ArduinoJson/Variant/VariantContent.hpp
@@ -39,7 +39,7 @@ enum {
 };
 
 struct RawData {
-  const char *data;
+  const char* data;
   size_t size;
 };
 
@@ -50,7 +50,7 @@ union VariantContent {
   Integer asSignedInteger;
   CollectionData asCollection;
   struct {
-    const char *data;
+    const char* data;
     size_t size;
   } asString;
 };
diff --git a/src/ArduinoJson/Variant/VariantData.hpp b/src/ArduinoJson/Variant/VariantData.hpp
index a2e5d33c8..6e9ba394e 100644
--- a/src/ArduinoJson/Variant/VariantData.hpp
+++ b/src/ArduinoJson/Variant/VariantData.hpp
@@ -37,13 +37,13 @@ class VariantData {
     _flags = VALUE_IS_NULL;
   }
 
-  void operator=(const VariantData &src) {
+  void operator=(const VariantData& src) {
     _content = src._content;
     _flags = uint8_t((_flags & OWNED_KEY_BIT) | (src._flags & ~OWNED_KEY_BIT));
   }
 
   template <typename TVisitor>
-  typename TVisitor::result_type accept(TVisitor &visitor) const {
+  typename TVisitor::result_type accept(TVisitor& visitor) const {
     switch (type()) {
       case VALUE_IS_FLOAT:
         return visitor.visitFloat(_content.asFloat);
@@ -88,27 +88,27 @@ class VariantData {
 
   bool asBoolean() const;
 
-  CollectionData *asArray() {
+  CollectionData* asArray() {
     return isArray() ? &_content.asCollection : 0;
   }
 
-  const CollectionData *asArray() const {
-    return const_cast<VariantData *>(this)->asArray();
+  const CollectionData* asArray() const {
+    return const_cast<VariantData*>(this)->asArray();
   }
 
-  const CollectionData *asCollection() const {
+  const CollectionData* asCollection() const {
     return isCollection() ? &_content.asCollection : 0;
   }
 
-  CollectionData *asObject() {
+  CollectionData* asObject() {
     return isObject() ? &_content.asCollection : 0;
   }
 
-  const CollectionData *asObject() const {
-    return const_cast<VariantData *>(this)->asObject();
+  const CollectionData* asObject() const {
+    return const_cast<VariantData*>(this)->asObject();
   }
 
-  bool copyFrom(const VariantData &src, MemoryPool *pool);
+  bool copyFrom(const VariantData& src, MemoryPool* pool);
 
   bool isArray() const {
     return (_flags & VALUE_IS_ARRAY) != 0;
@@ -177,7 +177,7 @@ class VariantData {
     _content.asFloat = value;
   }
 
-  void setLinkedRaw(SerializedValue<const char *> value) {
+  void setLinkedRaw(SerializedValue<const char*> value) {
     if (value.data()) {
       setType(VALUE_IS_LINKED_RAW);
       _content.asString.data = value.data();
@@ -188,8 +188,8 @@ class VariantData {
   }
 
   template <typename T>
-  bool storeOwnedRaw(SerializedValue<T> value, MemoryPool *pool) {
-    const char *dup = pool->saveString(adaptString(value.data(), value.size()));
+  bool storeOwnedRaw(SerializedValue<T> value, MemoryPool* pool) {
+    const char* dup = pool->saveString(adaptString(value.data(), value.size()));
     if (dup) {
       setType(VALUE_IS_OWNED_RAW);
       _content.asString.data = dup;
@@ -227,13 +227,13 @@ class VariantData {
     _content.asString.size = s.size();
   }
 
-  CollectionData &toArray() {
+  CollectionData& toArray() {
     setType(VALUE_IS_ARRAY);
     _content.asCollection.clear();
     return _content.asCollection;
   }
 
-  CollectionData &toObject() {
+  CollectionData& toObject() {
     setType(VALUE_IS_OBJECT);
     _content.asCollection.clear();
     return _content.asCollection;
@@ -258,7 +258,7 @@ class VariantData {
     return isCollection() ? _content.asCollection.size() : 0;
   }
 
-  VariantData *addElement(MemoryPool *pool) {
+  VariantData* addElement(MemoryPool* pool) {
     if (isNull())
       toArray();
     if (!isArray())
@@ -266,12 +266,12 @@ class VariantData {
     return _content.asCollection.addElement(pool);
   }
 
-  VariantData *getElement(size_t index) const {
-    const CollectionData *col = asArray();
+  VariantData* getElement(size_t index) const {
+    const CollectionData* col = asArray();
     return col ? col->getElement(index) : 0;
   }
 
-  VariantData *getOrAddElement(size_t index, MemoryPool *pool) {
+  VariantData* getOrAddElement(size_t index, MemoryPool* pool) {
     if (isNull())
       toArray();
     if (!isArray())
@@ -280,13 +280,13 @@ class VariantData {
   }
 
   template <typename TAdaptedString>
-  VariantData *getMember(TAdaptedString key) const {
-    const CollectionData *col = asObject();
+  VariantData* getMember(TAdaptedString key) const {
+    const CollectionData* col = asObject();
     return col ? col->getMember(key) : 0;
   }
 
   template <typename TAdaptedString, typename TStoragePolicy>
-  VariantData *getOrAddMember(TAdaptedString key, MemoryPool *pool,
+  VariantData* getOrAddMember(TAdaptedString key, MemoryPool* pool,
                               TStoragePolicy storage_policy) {
     if (isNull())
       toObject();
@@ -307,7 +307,7 @@ class VariantData {
   }
 
   template <typename TAdaptedString, typename TStoragePolicy>
-  inline bool storeString(TAdaptedString value, MemoryPool *pool,
+  inline bool storeString(TAdaptedString value, MemoryPool* pool,
                           TStoragePolicy storage) {
     if (value.isNull()) {
       setNull();
@@ -324,7 +324,7 @@ class VariantData {
   }
 
   struct VariantStringSetter {
-    VariantStringSetter(VariantData *instance) : _instance(instance) {}
+    VariantStringSetter(VariantData* instance) : _instance(instance) {}
 
     template <typename TStoredString>
     void operator()(TStoredString s) {
@@ -334,7 +334,7 @@ class VariantData {
         _instance->setNull();
     }
 
-    VariantData *_instance;
+    VariantData* _instance;
   };
 };
 
diff --git a/src/ArduinoJson/Variant/VariantFunctions.hpp b/src/ArduinoJson/Variant/VariantFunctions.hpp
index 540b4961b..ccdec2b82 100644
--- a/src/ArduinoJson/Variant/VariantFunctions.hpp
+++ b/src/ArduinoJson/Variant/VariantFunctions.hpp
@@ -12,16 +12,16 @@
 namespace ARDUINOJSON_NAMESPACE {
 
 template <typename TVisitor>
-inline typename TVisitor::result_type variantAccept(const VariantData *var,
-                                                    TVisitor &visitor) {
+inline typename TVisitor::result_type variantAccept(const VariantData* var,
+                                                    TVisitor& visitor) {
   if (var != 0)
     return var->accept(visitor);
   else
     return visitor.visitNull();
 }
 
-inline bool variantCopyFrom(VariantData *dst, const VariantData *src,
-                            MemoryPool *pool) {
+inline bool variantCopyFrom(VariantData* dst, const VariantData* src,
+                            MemoryPool* pool) {
   if (!dst)
     return false;
   if (!src) {
@@ -31,51 +31,51 @@ inline bool variantCopyFrom(VariantData *dst, const VariantData *src,
   return dst->copyFrom(*src, pool);
 }
 
-inline void variantSetNull(VariantData *var) {
+inline void variantSetNull(VariantData* var) {
   if (!var)
     return;
   var->setNull();
 }
 
 template <typename TAdaptedString, typename TStoragePolicy>
-inline bool variantSetString(VariantData *var, TAdaptedString value,
-                             MemoryPool *pool, TStoragePolicy storage_policy) {
+inline bool variantSetString(VariantData* var, TAdaptedString value,
+                             MemoryPool* pool, TStoragePolicy storage_policy) {
   return var != 0 ? var->storeString(value, pool, storage_policy) : 0;
 }
 
-inline size_t variantSize(const VariantData *var) {
+inline size_t variantSize(const VariantData* var) {
   return var != 0 ? var->size() : 0;
 }
 
-inline CollectionData *variantToArray(VariantData *var) {
+inline CollectionData* variantToArray(VariantData* var) {
   if (!var)
     return 0;
   return &var->toArray();
 }
 
-inline CollectionData *variantToObject(VariantData *var) {
+inline CollectionData* variantToObject(VariantData* var) {
   if (!var)
     return 0;
   return &var->toObject();
 }
 
-inline VariantData *variantGetElement(const VariantData *var, size_t index) {
+inline VariantData* variantGetElement(const VariantData* var, size_t index) {
   return var != 0 ? var->getElement(index) : 0;
 }
 
-inline NO_INLINE VariantData *variantAddElement(VariantData *var,
-                                                MemoryPool *pool) {
+inline NO_INLINE VariantData* variantAddElement(VariantData* var,
+                                                MemoryPool* pool) {
   return var != 0 ? var->addElement(pool) : 0;
 }
 
-inline NO_INLINE VariantData *variantGetOrAddElement(VariantData *var,
+inline NO_INLINE VariantData* variantGetOrAddElement(VariantData* var,
                                                      size_t index,
-                                                     MemoryPool *pool) {
+                                                     MemoryPool* pool) {
   return var != 0 ? var->getOrAddElement(index, pool) : 0;
 }
 
 template <typename AdaptedString>
-VariantData *variantGetMember(const VariantData *var, AdaptedString key) {
+VariantData* variantGetMember(const VariantData* var, AdaptedString key) {
   if (!var)
     return 0;
   return var->getMember(key);
@@ -84,8 +84,8 @@ VariantData *variantGetMember(const VariantData *var, AdaptedString key) {
 // TODO: this function is inconsitent with the others:
 // it should take an adapted string
 template <typename TChar>
-VariantData *variantGetOrAddMember(VariantData *var, TChar *key,
-                                   MemoryPool *pool) {
+VariantData* variantGetOrAddMember(VariantData* var, TChar* key,
+                                   MemoryPool* pool) {
   if (!var)
     return 0;
   return var->getOrAddMember(adaptString(key), pool,
@@ -93,28 +93,28 @@ VariantData *variantGetOrAddMember(VariantData *var, TChar *key,
 }
 
 template <typename TString>
-VariantData *variantGetOrAddMember(VariantData *var, const TString &key,
-                                   MemoryPool *pool) {
+VariantData* variantGetOrAddMember(VariantData* var, const TString& key,
+                                   MemoryPool* pool) {
   if (!var)
     return 0;
   return var->getOrAddMember(adaptString(key), pool,
                              getStringStoragePolicy(key));
 }
 
-inline bool variantIsNull(const VariantData *var) {
+inline bool variantIsNull(const VariantData* var) {
   return var == 0 || var->isNull();
 }
 
-inline size_t variantNesting(const VariantData *var) {
+inline size_t variantNesting(const VariantData* var) {
   if (!var)
     return 0;
 
-  const CollectionData *collection = var->asCollection();
+  const CollectionData* collection = var->asCollection();
   if (!collection)
     return 0;
 
   size_t maxChildNesting = 0;
-  for (const VariantSlot *s = collection->head(); s; s = s->next()) {
+  for (const VariantSlot* s = collection->head(); s; s = s->next()) {
     size_t childNesting = variantNesting(s->data());
     if (childNesting > maxChildNesting)
       maxChildNesting = childNesting;
diff --git a/src/ArduinoJson/Variant/VariantImpl.hpp b/src/ArduinoJson/Variant/VariantImpl.hpp
index 4db050cf6..203cae237 100644
--- a/src/ArduinoJson/Variant/VariantImpl.hpp
+++ b/src/ArduinoJson/Variant/VariantImpl.hpp
@@ -83,7 +83,7 @@ inline String VariantData::asString() const {
   }
 }
 
-inline bool VariantData::copyFrom(const VariantData &src, MemoryPool *pool) {
+inline bool VariantData::copyFrom(const VariantData& src, MemoryPool* pool) {
   switch (src.type()) {
     case VALUE_IS_ARRAY:
       return toArray().copyFrom(src._content.asCollection, pool);
@@ -131,9 +131,9 @@ inline bool VariantRef::set(char value) const {
 
 // TODO: move somewhere else
 template <typename TAdaptedString, typename TCallback>
-bool CopyStringStoragePolicy::store(TAdaptedString str, MemoryPool *pool,
+bool CopyStringStoragePolicy::store(TAdaptedString str, MemoryPool* pool,
                                     TCallback callback) {
-  const char *copy = pool->saveString(str);
+  const char* copy = pool->saveString(str);
   String storedString(copy, str.size(), String::Copied);
   callback(storedString);
   return copy != 0;
diff --git a/src/ArduinoJson/Variant/VariantOperators.hpp b/src/ArduinoJson/Variant/VariantOperators.hpp
index 2aa169061..94fee2750 100644
--- a/src/ArduinoJson/Variant/VariantOperators.hpp
+++ b/src/ArduinoJson/Variant/VariantOperators.hpp
@@ -15,7 +15,7 @@ class VariantConstRef;
 
 template <typename T>
 CompareResult compare(VariantConstRef lhs,
-                      const T &rhs);  // VariantCompare.cpp
+                      const T& rhs);  // VariantCompare.cpp
 
 struct VariantOperatorTag {};
 
@@ -29,7 +29,7 @@ struct VariantOperators : VariantOperatorTag {
   template <typename T>
   friend
       typename enable_if<!IsVariant<T>::value && !is_array<T>::value, T>::type
-      operator|(const TVariant &variant, const T &defaultValue) {
+      operator|(const TVariant& variant, const T& defaultValue) {
     if (variant.template is<T>())
       return variant.template as<T>();
     else
@@ -37,10 +37,10 @@ struct VariantOperators : VariantOperatorTag {
   }
   //
   // const char* operator|(JsonVariant, const char*)
-  friend const char *operator|(const TVariant &variant,
-                               const char *defaultValue) {
-    if (variant.template is<const char *>())
-      return variant.template as<const char *>();
+  friend const char* operator|(const TVariant& variant,
+                               const char* defaultValue) {
+    if (variant.template is<const char*>())
+      return variant.template as<const char*>();
     else
       return defaultValue;
   }
@@ -48,7 +48,7 @@ struct VariantOperators : VariantOperatorTag {
   // JsonVariant operator|(JsonVariant, JsonVariant)
   template <typename T>
   friend typename enable_if<IsVariant<T>::value, VariantConstRef>::type
-  operator|(const TVariant &variant, T defaultValue) {
+  operator|(const TVariant& variant, T defaultValue) {
     if (variant)
       return variant;
     else
@@ -57,133 +57,133 @@ struct VariantOperators : VariantOperatorTag {
 
   // value == TVariant
   template <typename T>
-  friend bool operator==(T *lhs, TVariant rhs) {
+  friend bool operator==(T* lhs, TVariant rhs) {
     return compare(rhs, lhs) == COMPARE_RESULT_EQUAL;
   }
   template <typename T>
-  friend bool operator==(const T &lhs, TVariant rhs) {
+  friend bool operator==(const T& lhs, TVariant rhs) {
     return compare(rhs, lhs) == COMPARE_RESULT_EQUAL;
   }
 
   // TVariant == value
   template <typename T>
-  friend bool operator==(TVariant lhs, T *rhs) {
+  friend bool operator==(TVariant lhs, T* rhs) {
     return compare(lhs, rhs) == COMPARE_RESULT_EQUAL;
   }
   template <typename T>
   friend
       typename enable_if<!is_base_of<VariantOperatorTag, T>::value, bool>::type
-      operator==(TVariant lhs, const T &rhs) {
+      operator==(TVariant lhs, const T& rhs) {
     return compare(lhs, rhs) == COMPARE_RESULT_EQUAL;
   }
 
   // value != TVariant
   template <typename T>
-  friend bool operator!=(T *lhs, TVariant rhs) {
+  friend bool operator!=(T* lhs, TVariant rhs) {
     return compare(rhs, lhs) != COMPARE_RESULT_EQUAL;
   }
   template <typename T>
-  friend bool operator!=(const T &lhs, TVariant rhs) {
+  friend bool operator!=(const T& lhs, TVariant rhs) {
     return compare(rhs, lhs) != COMPARE_RESULT_EQUAL;
   }
 
   // TVariant != value
   template <typename T>
-  friend bool operator!=(TVariant lhs, T *rhs) {
+  friend bool operator!=(TVariant lhs, T* rhs) {
     return compare(lhs, rhs) != COMPARE_RESULT_EQUAL;
   }
   template <typename T>
   friend
       typename enable_if<!is_base_of<VariantOperatorTag, T>::value, bool>::type
-      operator!=(TVariant lhs, const T &rhs) {
+      operator!=(TVariant lhs, const T& rhs) {
     return compare(lhs, rhs) != COMPARE_RESULT_EQUAL;
   }
 
   // value < TVariant
   template <typename T>
-  friend bool operator<(T *lhs, TVariant rhs) {
+  friend bool operator<(T* lhs, TVariant rhs) {
     return compare(rhs, lhs) == COMPARE_RESULT_GREATER;
   }
   template <typename T>
-  friend bool operator<(const T &lhs, TVariant rhs) {
+  friend bool operator<(const T& lhs, TVariant rhs) {
     return compare(rhs, lhs) == COMPARE_RESULT_GREATER;
   }
 
   // TVariant < value
   template <typename T>
-  friend bool operator<(TVariant lhs, T *rhs) {
+  friend bool operator<(TVariant lhs, T* rhs) {
     return compare(lhs, rhs) == COMPARE_RESULT_LESS;
   }
   template <typename T>
   friend
       typename enable_if<!is_base_of<VariantOperatorTag, T>::value, bool>::type
-      operator<(TVariant lhs, const T &rhs) {
+      operator<(TVariant lhs, const T& rhs) {
     return compare(lhs, rhs) == COMPARE_RESULT_LESS;
   }
 
   // value <= TVariant
   template <typename T>
-  friend bool operator<=(T *lhs, TVariant rhs) {
+  friend bool operator<=(T* lhs, TVariant rhs) {
     return (compare(rhs, lhs) & COMPARE_RESULT_GREATER_OR_EQUAL) != 0;
   }
   template <typename T>
-  friend bool operator<=(const T &lhs, TVariant rhs) {
+  friend bool operator<=(const T& lhs, TVariant rhs) {
     return (compare(rhs, lhs) & COMPARE_RESULT_GREATER_OR_EQUAL) != 0;
   }
 
   // TVariant <= value
   template <typename T>
-  friend bool operator<=(TVariant lhs, T *rhs) {
+  friend bool operator<=(TVariant lhs, T* rhs) {
     return (compare(lhs, rhs) & COMPARE_RESULT_LESS_OR_EQUAL) != 0;
   }
   template <typename T>
   friend
       typename enable_if<!is_base_of<VariantOperatorTag, T>::value, bool>::type
-      operator<=(TVariant lhs, const T &rhs) {
+      operator<=(TVariant lhs, const T& rhs) {
     return (compare(lhs, rhs) & COMPARE_RESULT_LESS_OR_EQUAL) != 0;
   }
 
   // value > TVariant
   template <typename T>
-  friend bool operator>(T *lhs, TVariant rhs) {
+  friend bool operator>(T* lhs, TVariant rhs) {
     return compare(rhs, lhs) == COMPARE_RESULT_LESS;
   }
   template <typename T>
-  friend bool operator>(const T &lhs, TVariant rhs) {
+  friend bool operator>(const T& lhs, TVariant rhs) {
     return compare(rhs, lhs) == COMPARE_RESULT_LESS;
   }
 
   // TVariant > value
   template <typename T>
-  friend bool operator>(TVariant lhs, T *rhs) {
+  friend bool operator>(TVariant lhs, T* rhs) {
     return compare(lhs, rhs) == COMPARE_RESULT_GREATER;
   }
   template <typename T>
   friend
       typename enable_if<!is_base_of<VariantOperatorTag, T>::value, bool>::type
-      operator>(TVariant lhs, const T &rhs) {
+      operator>(TVariant lhs, const T& rhs) {
     return compare(lhs, rhs) == COMPARE_RESULT_GREATER;
   }
 
   // value >= TVariant
   template <typename T>
-  friend bool operator>=(T *lhs, TVariant rhs) {
+  friend bool operator>=(T* lhs, TVariant rhs) {
     return (compare(rhs, lhs) & COMPARE_RESULT_LESS_OR_EQUAL) != 0;
   }
   template <typename T>
-  friend bool operator>=(const T &lhs, TVariant rhs) {
+  friend bool operator>=(const T& lhs, TVariant rhs) {
     return (compare(rhs, lhs) & COMPARE_RESULT_LESS_OR_EQUAL) != 0;
   }
 
   // TVariant >= value
   template <typename T>
-  friend bool operator>=(TVariant lhs, T *rhs) {
+  friend bool operator>=(TVariant lhs, T* rhs) {
     return (compare(lhs, rhs) & COMPARE_RESULT_GREATER_OR_EQUAL) != 0;
   }
   template <typename T>
   friend
       typename enable_if<!is_base_of<VariantOperatorTag, T>::value, bool>::type
-      operator>=(TVariant lhs, const T &rhs) {
+      operator>=(TVariant lhs, const T& rhs) {
     return (compare(lhs, rhs) & COMPARE_RESULT_GREATER_OR_EQUAL) != 0;
   }
 };
diff --git a/src/ArduinoJson/Variant/VariantRef.hpp b/src/ArduinoJson/Variant/VariantRef.hpp
index 291679939..11b53c734 100644
--- a/src/ArduinoJson/Variant/VariantRef.hpp
+++ b/src/ArduinoJson/Variant/VariantRef.hpp
@@ -49,8 +49,8 @@ class VariantRefBase : public VariantTag {
   }
 
  protected:
-  VariantRefBase(TData *data) : _data(data) {}
-  TData *_data;
+  VariantRefBase(TData* data) : _data(data) {}
+  TData* _data;
 };
 
 class VariantConstRef : public VariantRefBase<const VariantData>,
@@ -62,21 +62,21 @@ class VariantConstRef : public VariantRefBase<const VariantData>,
 
  public:
   VariantConstRef() : base_type(0) {}
-  explicit VariantConstRef(const VariantData *data) : base_type(data) {}
+  explicit VariantConstRef(const VariantData* data) : base_type(data) {}
 
   template <typename T>
   FORCE_INLINE
-      typename enable_if<!is_same<T, char *>::value && !is_same<T, char>::value,
+      typename enable_if<!is_same<T, char*>::value && !is_same<T, char>::value,
                          T>::type
       as() const {
     return Converter<T>::fromJson(*this);
   }
 
   template <typename T>
-  FORCE_INLINE typename enable_if<is_same<T, char *>::value, const char *>::type
+  FORCE_INLINE typename enable_if<is_same<T, char*>::value, const char*>::type
   ARDUINOJSON_DEPRECATED("Replace as<char*>() with as<const char*>()")
       as() const {
-    return as<const char *>();
+    return as<const char*>();
   }
 
   template <typename T>
@@ -89,17 +89,17 @@ class VariantConstRef : public VariantRefBase<const VariantData>,
 
   template <typename T>
   FORCE_INLINE
-      typename enable_if<!is_same<T, char *>::value && !is_same<T, char>::value,
+      typename enable_if<!is_same<T, char*>::value && !is_same<T, char>::value,
                          bool>::type
       is() const {
     return Converter<T>::checkJson(*this);
   }
 
   template <typename T>
-  FORCE_INLINE typename enable_if<is_same<T, char *>::value, bool>::type
+  FORCE_INLINE typename enable_if<is_same<T, char*>::value, bool>::type
   ARDUINOJSON_DEPRECATED("Replace is<char*>() with is<const char*>()")
       is() const {
-    return is<const char *>();
+    return is<const char*>();
   }
 
   template <typename T>
@@ -124,7 +124,7 @@ class VariantConstRef : public VariantRefBase<const VariantData>,
   template <typename TString>
   FORCE_INLINE
       typename enable_if<IsString<TString>::value, VariantConstRef>::type
-      operator[](const TString &key) const {
+      operator[](const TString& key) const {
     return VariantConstRef(variantGetMember(_data, adaptString(key)));
   }
 
@@ -133,13 +133,13 @@ class VariantConstRef : public VariantRefBase<const VariantData>,
   // operator[](const __FlashStringHelper*) const
   template <typename TChar>
   FORCE_INLINE
-      typename enable_if<IsString<TChar *>::value, VariantConstRef>::type
-      operator[](TChar *key) const {
+      typename enable_if<IsString<TChar*>::value, VariantConstRef>::type
+      operator[](TChar* key) const {
     return VariantConstRef(variantGetMember(_data, adaptString(key)));
   }
 
  protected:
-  const VariantData *getData() const {
+  const VariantData* getData() const {
     return _data;
   }
 };
@@ -158,7 +158,7 @@ class VariantRef : public VariantRefBase<VariantData>,
 
  public:
   // Intenal use only
-  FORCE_INLINE VariantRef(MemoryPool *pool, VariantData *data)
+  FORCE_INLINE VariantRef(MemoryPool* pool, VariantData* data)
       : base_type(data), _pool(pool) {}
 
   // Creates an uninitialized VariantRef
@@ -169,7 +169,7 @@ class VariantRef : public VariantRefBase<VariantData>,
   }
 
   template <typename T>
-  FORCE_INLINE bool set(const T &value) const {
+  FORCE_INLINE bool set(const T& value) const {
     Converter<T>::toJson(value, *this);
     return _pool && !_pool->overflowed();
   }
@@ -179,24 +179,24 @@ class VariantRef : public VariantRefBase<VariantData>,
       set(char value) const;
 
   template <typename T>
-  FORCE_INLINE bool set(T *value) const {
-    Converter<T *>::toJson(value, *this);
+  FORCE_INLINE bool set(T* value) const {
+    Converter<T*>::toJson(value, *this);
     return _pool && !_pool->overflowed();
   }
 
   template <typename T>
   FORCE_INLINE
-      typename enable_if<!is_same<T, char *>::value && !is_same<T, char>::value,
+      typename enable_if<!is_same<T, char*>::value && !is_same<T, char>::value,
                          T>::type
       as() const {
     return Converter<T>::fromJson(*this);
   }
 
   template <typename T>
-  FORCE_INLINE typename enable_if<is_same<T, char *>::value, const char *>::type
+  FORCE_INLINE typename enable_if<is_same<T, char*>::value, const char*>::type
   ARDUINOJSON_DEPRECATED("Replace as<char*>() with as<const char*>()")
       as() const {
-    return as<const char *>();
+    return as<const char*>();
   }
 
   template <typename T>
@@ -209,17 +209,17 @@ class VariantRef : public VariantRefBase<VariantData>,
 
   template <typename T>
   FORCE_INLINE
-      typename enable_if<!is_same<T, char *>::value && !is_same<T, char>::value,
+      typename enable_if<!is_same<T, char*>::value && !is_same<T, char>::value,
                          bool>::type
       is() const {
     return Converter<T>::checkJson(*this);
   }
 
   template <typename T>
-  FORCE_INLINE typename enable_if<is_same<T, char *>::value, bool>::type
+  FORCE_INLINE typename enable_if<is_same<T, char*>::value, bool>::type
   ARDUINOJSON_DEPRECATED("Replace is<char*>() with is<const char*>()")
       is() const {
-    return is<const char *>();
+    return is<const char*>();
   }
 
   template <typename T>
@@ -268,8 +268,8 @@ class VariantRef : public VariantRefBase<VariantData>,
   // remove(const char*) const
   // remove(const __FlashStringHelper*) const
   template <typename TChar>
-  FORCE_INLINE typename enable_if<IsString<TChar *>::value>::type remove(
-      TChar *key) const {
+  FORCE_INLINE typename enable_if<IsString<TChar*>::value>::type remove(
+      TChar* key) const {
     if (_data)
       _data->remove(adaptString(key));
   }
@@ -277,7 +277,7 @@ class VariantRef : public VariantRefBase<VariantData>,
   // remove(const String&) const
   template <typename TString>
   FORCE_INLINE typename enable_if<IsString<TString>::value>::type remove(
-      const TString &key) const {
+      const TString& key) const {
     if (_data)
       _data->remove(adaptString(key));
   }
@@ -285,27 +285,27 @@ class VariantRef : public VariantRefBase<VariantData>,
   inline void shallowCopy(VariantConstRef target) {
     if (!_data)
       return;
-    const VariantData *targetData = VariantAttorney::getData(target);
+    const VariantData* targetData = VariantAttorney::getData(target);
     if (targetData)
       *_data = *targetData;
     else
       _data->setNull();
   }
 
-  MemoryPool *getPool() const {
+  MemoryPool* getPool() const {
     return _pool;
   }
 
-  VariantData *getData() const {
+  VariantData* getData() const {
     return _data;
   }
 
-  VariantData *getOrCreateData() const {
+  VariantData* getOrCreateData() const {
     return _data;
   }
 
  private:
-  MemoryPool *_pool;
+  MemoryPool* _pool;
 };
 
 template <>
@@ -322,7 +322,7 @@ struct Converter<VariantRef> : private VariantAttorney {
       VariantConstRef);
 
   static bool checkJson(VariantRef src) {
-    VariantData *data = getData(src);
+    VariantData* data = getData(src);
     return !!data;
   }
 
@@ -342,7 +342,7 @@ struct Converter<VariantConstRef> : private VariantAttorney {
   }
 
   static bool checkJson(VariantConstRef src) {
-    const VariantData *data = getData(src);
+    const VariantData* data = getData(src);
     return !!data;
   }
 };
diff --git a/src/ArduinoJson/Variant/Visitor.hpp b/src/ArduinoJson/Variant/Visitor.hpp
index 778f81c12..b37cdbb34 100644
--- a/src/ArduinoJson/Variant/Visitor.hpp
+++ b/src/ArduinoJson/Variant/Visitor.hpp
@@ -14,7 +14,7 @@ template <typename TResult>
 struct Visitor {
   typedef TResult result_type;
 
-  TResult visitArray(const CollectionData &) {
+  TResult visitArray(const CollectionData&) {
     return TResult();
   }
 
@@ -34,7 +34,7 @@ struct Visitor {
     return TResult();
   }
 
-  TResult visitObject(const CollectionData &) {
+  TResult visitObject(const CollectionData&) {
     return TResult();
   }
 
@@ -42,11 +42,11 @@ struct Visitor {
     return TResult();
   }
 
-  TResult visitRawJson(const char *, size_t) {
+  TResult visitRawJson(const char*, size_t) {
     return TResult();
   }
 
-  TResult visitString(const char *, size_t) {
+  TResult visitString(const char*, size_t) {
     return TResult();
   }
 };

From f73be9cf0f729bcf8aaed0b89656371305e3be08 Mon Sep 17 00:00:00 2001
From: Andrii Pereverziev <47326456+webuxmotion@users.noreply.github.com>
Date: Wed, 10 Aug 2022 00:17:23 +0300
Subject: [PATCH 005/152] Fix typo.

DeserializationOpion --> DeserializationOption
---
 examples/JsonFilterExample/JsonFilterExample.ino | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/examples/JsonFilterExample/JsonFilterExample.ino b/examples/JsonFilterExample/JsonFilterExample.ino
index f50187a62..b546cd1d9 100644
--- a/examples/JsonFilterExample/JsonFilterExample.ino
+++ b/examples/JsonFilterExample/JsonFilterExample.ino
@@ -2,7 +2,7 @@
 // Copyright © 2014-2022, Benoit BLANCHON
 // MIT License
 //
-// This example shows how to use DeserializationOpion::Filter
+// This example shows how to use DeserializationOption::Filter
 //
 // https://arduinojson.org/v6/example/filter/
 

From ffa7f8d22db51c32c2a98237bca1652262f0635f Mon Sep 17 00:00:00 2001
From: Benoit Blanchon <git@benoitblanchon.fr>
Date: Tue, 9 Aug 2022 13:57:23 +0200
Subject: [PATCH 006/152] Make `MemberProxy` and `ElementProxy similar

---
 src/ArduinoJson/Array/ElementProxy.hpp | 119 ++++++++++------------
 src/ArduinoJson/Object/MemberProxy.hpp | 136 +++++++++++--------------
 2 files changed, 114 insertions(+), 141 deletions(-)

diff --git a/src/ArduinoJson/Array/ElementProxy.hpp b/src/ArduinoJson/Array/ElementProxy.hpp
index b200ff1d7..651b37b17 100644
--- a/src/ArduinoJson/Array/ElementProxy.hpp
+++ b/src/ArduinoJson/Array/ElementProxy.hpp
@@ -16,51 +16,43 @@
 
 namespace ARDUINOJSON_NAMESPACE {
 
-template <typename TArray>
-class ElementProxy : public VariantOperators<ElementProxy<TArray> >,
-                     public VariantShortcuts<ElementProxy<TArray> >,
-                     public VariantTag {
-  typedef ElementProxy<TArray> this_type;
-
+template <typename TUpstream>
+class ElementProxy  //
+    : public VariantOperators<ElementProxy<TUpstream> >,
+      public VariantShortcuts<ElementProxy<TUpstream> >,
+      public VariantTag {
   friend class VariantAttorney;
 
  public:
-  FORCE_INLINE ElementProxy(TArray array, size_t index)
-      : _array(array), _index(index) {}
+  FORCE_INLINE ElementProxy(TUpstream upstream, size_t index)
+      : _upstream(upstream), _index(index) {}
 
   FORCE_INLINE ElementProxy(const ElementProxy& src)
-      : _array(src._array), _index(src._index) {}
+      : _upstream(src._upstream), _index(src._index) {}
 
-  FORCE_INLINE this_type& operator=(const this_type& src) {
-    getOrAddUpstreamElement().set(src.as<VariantConstRef>());
+  FORCE_INLINE ElementProxy& operator=(const ElementProxy& src) {
+    getOrAddUpstreamVariant().set(src);
     return *this;
   }
 
-  // Replaces the value
-  //
-  // operator=(const TValue&)
-  // TValue = bool, long, int, short, float, double, serialized, VariantRef,
-  //          std::string, String, ArrayRef, ObjectRef
   template <typename T>
-  FORCE_INLINE this_type& operator=(const T& src) {
-    getOrAddUpstreamElement().set(src);
+  FORCE_INLINE ElementProxy& operator=(const T& src) {
+    getOrAddUpstreamVariant().set(src);
     return *this;
   }
-  //
-  // operator=(TValue)
-  // TValue = char*, const char*, const __FlashStringHelper*
+
   template <typename T>
-  FORCE_INLINE this_type& operator=(T* src) {
-    getOrAddUpstreamElement().set(src);
+  FORCE_INLINE ElementProxy& operator=(T* src) {
+    getOrAddUpstreamVariant().set(src);
     return *this;
   }
 
   FORCE_INLINE void clear() const {
-    getUpstreamElement().clear();
+    getUpstreamVariant().clear();
   }
 
   FORCE_INLINE bool isNull() const {
-    return getUpstreamElementConst().isNull();
+    return getUpstreamVariantConst().isNull();
   }
 
   template <typename T>
@@ -68,13 +60,13 @@ class ElementProxy : public VariantOperators<ElementProxy<TArray> >,
                                       !ConverterNeedsWriteableRef<T>::value,
                                   T>::type
   as() const {
-    return getUpstreamElementConst().template as<T>();
+    return getUpstreamVariantConst().template as<T>();
   }
 
   template <typename T>
   FORCE_INLINE typename enable_if<ConverterNeedsWriteableRef<T>::value, T>::type
   as() const {
-    return getUpstreamElement().template as<T>();
+    return getUpstreamVariant().template as<T>();
   }
 
   template <typename T>
@@ -89,62 +81,55 @@ class ElementProxy : public VariantOperators<ElementProxy<TArray> >,
     return as<T>();
   }
 
+  template <typename T>
+  FORCE_INLINE typename VariantTo<T>::type to() {
+    return getOrAddUpstreamVariant().template to<T>();
+  }
+
   template <typename T>
   FORCE_INLINE
       typename enable_if<ConverterNeedsWriteableRef<T>::value, bool>::type
       is() const {
-    return getUpstreamElement().template is<T>();
+    return getUpstreamVariant().template is<T>();
   }
 
   template <typename T>
   FORCE_INLINE
       typename enable_if<!ConverterNeedsWriteableRef<T>::value, bool>::type
       is() const {
-    return getUpstreamElementConst().template is<T>();
+    return getUpstreamVariantConst().template is<T>();
   }
 
-  template <typename T>
-  FORCE_INLINE typename VariantTo<T>::type to() const {
-    return getOrAddUpstreamElement().template to<T>();
+  FORCE_INLINE void shallowCopy(VariantConstRef value) {
+    getOrAddUpstreamVariant().shallowCopy(value);
   }
 
-  FORCE_INLINE void shallowCopy(VariantConstRef value) const {
-    getOrAddUpstreamElement().shallowCopy(value);
+  template <typename T>
+  FORCE_INLINE bool set(const T& value) {
+    return getOrAddUpstreamVariant().set(value);
   }
 
-  // Replaces the value
-  //
-  // bool set(const TValue&)
-  // TValue = bool, long, int, short, float, double, serialized, VariantRef,
-  //          std::string, String, ArrayRef, ObjectRef
-  template <typename TValue>
-  FORCE_INLINE bool set(const TValue& value) const {
-    return getOrAddUpstreamElement().set(value);
-  }
-  //
-  // bool set(TValue)
-  // TValue = char*, const char*, const __FlashStringHelper*
-  template <typename TValue>
-  FORCE_INLINE bool set(TValue* value) const {
-    return getOrAddUpstreamElement().set(value);
+  template <typename T>
+  FORCE_INLINE bool set(T* value) {
+    return getOrAddUpstreamVariant().set(value);
   }
 
   FORCE_INLINE size_t size() const {
-    return getUpstreamElementConst().size();
+    return getUpstreamVariantConst().size();
   }
 
   FORCE_INLINE size_t memoryUsage() const {
-    return getUpstreamElementConst().memoryUsage();
+    return getUpstreamVariantConst().memoryUsage();
   }
 
-  VariantRef add() const {
-    return getOrAddUpstreamElement().add();
+  FORCE_INLINE VariantRef add() const {
+    return getOrAddUpstreamVariant().add();
   }
 
-  using ArrayShortcuts<ElementProxy<TArray> >::add;
+  using ArrayShortcuts<ElementProxy<TUpstream> >::add;
 
   FORCE_INLINE void remove(size_t index) const {
-    getUpstreamElement().remove(index);
+    getUpstreamVariant().remove(index);
   }
   // remove(char*) const
   // remove(const char*) const
@@ -152,48 +137,48 @@ class ElementProxy : public VariantOperators<ElementProxy<TArray> >,
   template <typename TChar>
   FORCE_INLINE typename enable_if<IsString<TChar*>::value>::type remove(
       TChar* key) const {
-    getUpstreamElement().remove(key);
+    getUpstreamVariant().remove(key);
   }
   // remove(const std::string&) const
   // remove(const String&) const
   template <typename TString>
   FORCE_INLINE typename enable_if<IsString<TString>::value>::type remove(
       const TString& key) const {
-    getUpstreamElement().remove(key);
+    getUpstreamVariant().remove(key);
   }
 
  protected:
   FORCE_INLINE MemoryPool* getPool() const {
-    return VariantAttorney::getPool(_array);
+    return VariantAttorney::getPool(_upstream);
   }
 
   FORCE_INLINE VariantData* getData() const {
-    return variantGetElement(VariantAttorney::getData(_array), _index);
+    return variantGetElement(VariantAttorney::getData(_upstream), _index);
   }
 
   FORCE_INLINE VariantData* getOrCreateData() const {
-    return variantGetOrAddElement(VariantAttorney::getOrCreateData(_array),
-                                  _index, VariantAttorney::getPool(_array));
+    return variantGetOrAddElement(VariantAttorney::getOrCreateData(_upstream),
+                                  _index, VariantAttorney::getPool(_upstream));
   }
 
  private:
-  FORCE_INLINE VariantRef getUpstreamElement() const {
+  FORCE_INLINE VariantRef getUpstreamVariant() const {
     return VariantRef(getPool(), getData());
   }
 
-  FORCE_INLINE VariantConstRef getUpstreamElementConst() const {
+  FORCE_INLINE VariantConstRef getUpstreamVariantConst() const {
     return VariantConstRef(getData());
   }
 
-  FORCE_INLINE VariantRef getOrAddUpstreamElement() const {
+  FORCE_INLINE VariantRef getOrAddUpstreamVariant() const {
     return VariantRef(getPool(), getOrCreateData());
   }
 
-  friend void convertToJson(const this_type& src, VariantRef dst) {
-    dst.set(src.getUpstreamElementConst());
+  friend void convertToJson(const ElementProxy& src, VariantRef dst) {
+    dst.set(src.getUpstreamVariantConst());
   }
 
-  TArray _array;
+  TUpstream _upstream;
   const size_t _index;
 };
 
diff --git a/src/ArduinoJson/Object/MemberProxy.hpp b/src/ArduinoJson/Object/MemberProxy.hpp
index e3e7f69bb..68f12b0c5 100644
--- a/src/ArduinoJson/Object/MemberProxy.hpp
+++ b/src/ArduinoJson/Object/MemberProxy.hpp
@@ -19,52 +19,43 @@
 
 namespace ARDUINOJSON_NAMESPACE {
 
-template <typename TObject, typename TStringRef>
-class MemberProxy : public VariantOperators<MemberProxy<TObject, TStringRef> >,
-                    public VariantShortcuts<MemberProxy<TObject, TStringRef> >,
-                    public VariantTag {
-  typedef MemberProxy<TObject, TStringRef> this_type;
-
+template <typename TUpstream, typename TStringRef>
+class MemberProxy  //
+    : public VariantOperators<MemberProxy<TUpstream, TStringRef> >,
+      public VariantShortcuts<MemberProxy<TUpstream, TStringRef> >,
+      public VariantTag {
   friend class VariantAttorney;
 
  public:
-  FORCE_INLINE MemberProxy(TObject variant, TStringRef key)
-      : _object(variant), _key(key) {}
+  FORCE_INLINE MemberProxy(TUpstream upstream, TStringRef key)
+      : _upstream(upstream), _key(key) {}
 
   FORCE_INLINE MemberProxy(const MemberProxy& src)
-      : _object(src._object), _key(src._key) {}
-
-  FORCE_INLINE operator VariantConstRef() const {
-    return getUpstreamMemberConst();
-  }
+      : _upstream(src._upstream), _key(src._key) {}
 
-  FORCE_INLINE this_type& operator=(const this_type& src) {
-    getOrAddUpstreamMember().set(src);
+  FORCE_INLINE MemberProxy& operator=(const MemberProxy& src) {
+    getOrAddUpstreamVariant().set(src);
     return *this;
   }
 
-  template <typename TValue>
-  FORCE_INLINE typename enable_if<!is_array<TValue>::value, this_type&>::type
-  operator=(const TValue& src) {
-    getOrAddUpstreamMember().set(src);
+  template <typename T>
+  FORCE_INLINE MemberProxy& operator=(const T& src) {
+    getOrAddUpstreamVariant().set(src);
     return *this;
   }
 
-  // operator=(char*)
-  // operator=(const char*)
-  // operator=(const __FlashStringHelper*)
-  template <typename TChar>
-  FORCE_INLINE this_type& operator=(TChar* src) {
-    getOrAddUpstreamMember().set(src);
+  template <typename T>
+  FORCE_INLINE MemberProxy& operator=(T* src) {
+    getOrAddUpstreamVariant().set(src);
     return *this;
   }
 
   FORCE_INLINE void clear() const {
-    getUpstreamMember().clear();
+    getUpstreamVariant().clear();
   }
 
   FORCE_INLINE bool isNull() const {
-    return getUpstreamMemberConst().isNull();
+    return getUpstreamVariantConst().isNull();
   }
 
   template <typename T>
@@ -72,13 +63,13 @@ class MemberProxy : public VariantOperators<MemberProxy<TObject, TStringRef> >,
                                       !ConverterNeedsWriteableRef<T>::value,
                                   T>::type
   as() const {
-    return getUpstreamMemberConst().template as<T>();
+    return getUpstreamVariantConst().template as<T>();
   }
 
   template <typename T>
   FORCE_INLINE typename enable_if<ConverterNeedsWriteableRef<T>::value, T>::type
   as() const {
-    return getUpstreamMember().template as<T>();
+    return getUpstreamVariant().template as<T>();
   }
 
   template <typename T>
@@ -93,30 +84,55 @@ class MemberProxy : public VariantOperators<MemberProxy<TObject, TStringRef> >,
     return as<T>();
   }
 
+  template <typename T>
+  FORCE_INLINE typename VariantTo<T>::type to() {
+    return getOrAddUpstreamVariant().template to<T>();
+  }
+
   template <typename T>
   FORCE_INLINE
       typename enable_if<ConverterNeedsWriteableRef<T>::value, bool>::type
       is() const {
-    return getUpstreamMember().template is<T>();
+    return getUpstreamVariant().template is<T>();
   }
 
   template <typename T>
   FORCE_INLINE
       typename enable_if<!ConverterNeedsWriteableRef<T>::value, bool>::type
       is() const {
-    return getUpstreamMemberConst().template is<T>();
+    return getUpstreamVariantConst().template is<T>();
+  }
+
+  FORCE_INLINE void shallowCopy(VariantConstRef value) {
+    getOrAddUpstreamVariant().shallowCopy(value);
+  }
+
+  template <typename T>
+  FORCE_INLINE bool set(const T& value) {
+    return getOrAddUpstreamVariant().set(value);
+  }
+
+  template <typename T>
+  FORCE_INLINE bool set(T* value) {
+    return getOrAddUpstreamVariant().set(value);
   }
 
   FORCE_INLINE size_t size() const {
-    return getUpstreamMemberConst().size();
+    return getUpstreamVariantConst().size();
   }
 
   FORCE_INLINE size_t memoryUsage() const {
-    return getUpstreamMemberConst().memoryUsage();
+    return getUpstreamVariantConst().memoryUsage();
   }
 
+  FORCE_INLINE VariantRef add() const {
+    return getOrAddUpstreamVariant().add();
+  }
+
+  using ArrayShortcuts<MemberProxy<TUpstream, TStringRef> >::add;
+
   FORCE_INLINE void remove(size_t index) const {
-    getUpstreamMember().remove(index);
+    getUpstreamVariant().remove(index);
   }
   // remove(char*) const
   // remove(const char*) const
@@ -124,77 +140,49 @@ class MemberProxy : public VariantOperators<MemberProxy<TObject, TStringRef> >,
   template <typename TChar>
   FORCE_INLINE typename enable_if<IsString<TChar*>::value>::type remove(
       TChar* key) const {
-    getUpstreamMember().remove(key);
+    getUpstreamVariant().remove(key);
   }
   // remove(const std::string&) const
   // remove(const String&) const
   template <typename TString>
   FORCE_INLINE typename enable_if<IsString<TString>::value>::type remove(
       const TString& key) const {
-    getUpstreamMember().remove(key);
-  }
-
-  FORCE_INLINE void shallowCopy(VariantConstRef value) {
-    getOrAddUpstreamMember().shallowCopy(value);
-  }
-
-  template <typename TValue>
-  FORCE_INLINE typename VariantTo<TValue>::type to() {
-    return getOrAddUpstreamMember().template to<TValue>();
+    getUpstreamVariant().remove(key);
   }
 
-  template <typename TValue>
-  FORCE_INLINE bool set(const TValue& value) {
-    return getOrAddUpstreamMember().set(value);
-  }
-
-  // set(char*) const
-  // set(const char*) const
-  // set(const __FlashStringHelper*) const
-  template <typename TChar>
-  FORCE_INLINE bool set(TChar* value) {
-    return getOrAddUpstreamMember().set(value);
-  }
-
-  FORCE_INLINE VariantRef add() const {
-    return getOrAddUpstreamMember().add();
-  }
-
-  using ArrayShortcuts<MemberProxy<TObject, TStringRef> >::add;
-
  protected:
   FORCE_INLINE MemoryPool* getPool() const {
-    return VariantAttorney::getPool(_object);
+    return VariantAttorney::getPool(_upstream);
   }
 
   FORCE_INLINE VariantData* getData() const {
-    return variantGetMember(VariantAttorney::getData(_object),
+    return variantGetMember(VariantAttorney::getData(_upstream),
                             adaptString(_key));
   }
 
   FORCE_INLINE VariantData* getOrCreateData() const {
-    return variantGetOrAddMember(VariantAttorney::getOrCreateData(_object),
-                                 _key, VariantAttorney::getPool(_object));
+    return variantGetOrAddMember(VariantAttorney::getOrCreateData(_upstream),
+                                 _key, VariantAttorney::getPool(_upstream));
   }
 
  private:
-  FORCE_INLINE VariantRef getUpstreamMember() const {
+  FORCE_INLINE VariantRef getUpstreamVariant() const {
     return VariantRef(getPool(), getData());
   }
 
-  FORCE_INLINE VariantConstRef getUpstreamMemberConst() const {
+  FORCE_INLINE VariantConstRef getUpstreamVariantConst() const {
     return VariantConstRef(getData());
   }
 
-  FORCE_INLINE VariantRef getOrAddUpstreamMember() const {
+  FORCE_INLINE VariantRef getOrAddUpstreamVariant() const {
     return VariantRef(getPool(), getOrCreateData());
   }
 
-  friend void convertToJson(const this_type& src, VariantRef dst) {
-    dst.set(src.getUpstreamMemberConst());
+  friend void convertToJson(const MemberProxy& src, VariantRef dst) {
+    dst.set(src.getUpstreamVariantConst());
   }
 
-  TObject _object;
+  TUpstream _upstream;
   TStringRef _key;
 };
 

From 2b6bb78a09e1a2fb4a8f79151701d8392ea9f4db Mon Sep 17 00:00:00 2001
From: Benoit Blanchon <git@benoitblanchon.fr>
Date: Tue, 30 Aug 2022 10:14:48 +0200
Subject: [PATCH 007/152] Don't call `operator VariantConstRef` in
 `VariantComparer`

---
 src/ArduinoJson/Array/ArrayRef.hpp         | 6 ++++++
 src/ArduinoJson/Object/ObjectRef.hpp       | 8 ++++++--
 src/ArduinoJson/Variant/VariantCompare.hpp | 9 ++++-----
 3 files changed, 16 insertions(+), 7 deletions(-)

diff --git a/src/ArduinoJson/Array/ArrayRef.hpp b/src/ArduinoJson/Array/ArrayRef.hpp
index 967260fe2..2b75e4221 100644
--- a/src/ArduinoJson/Array/ArrayRef.hpp
+++ b/src/ArduinoJson/Array/ArrayRef.hpp
@@ -22,6 +22,8 @@ class ElementProxy;
 
 template <typename TData>
 class ArrayRefBase {
+  friend class VariantAttorney;
+
  public:
   operator VariantConstRef() const {
     return VariantConstRef(collectionToVariant(_data));
@@ -48,6 +50,10 @@ class ArrayRefBase {
   }
 
  protected:
+  const VariantData* getData() const {
+    return collectionToVariant(_data);
+  }
+
   ArrayRefBase(TData* data) : _data(data) {}
   TData* _data;
 };
diff --git a/src/ArduinoJson/Object/ObjectRef.hpp b/src/ArduinoJson/Object/ObjectRef.hpp
index fd235cda9..6e93361b3 100644
--- a/src/ArduinoJson/Object/ObjectRef.hpp
+++ b/src/ArduinoJson/Object/ObjectRef.hpp
@@ -16,6 +16,8 @@ namespace ARDUINOJSON_NAMESPACE {
 
 template <typename TData>
 class ObjectRefBase {
+  friend class VariantAttorney;
+
  public:
   operator VariantConstRef() const {
     return VariantConstRef(collectionToVariant(_data));
@@ -42,6 +44,10 @@ class ObjectRefBase {
   }
 
  protected:
+  const VariantData* getData() const {
+    return collectionToVariant(_data);
+  }
+
   ObjectRefBase(TData* data) : _data(data) {}
   TData* _data;
 };
@@ -116,8 +122,6 @@ class ObjectConstRef : public ObjectRefBase<const CollectionData>,
     }
     return count == rhs.size();
   }
-
- private:
 };
 
 class ObjectRef : public ObjectRefBase<CollectionData>,
diff --git a/src/ArduinoJson/Variant/VariantCompare.hpp b/src/ArduinoJson/Variant/VariantCompare.hpp
index c6a27b468..1197e0831 100644
--- a/src/ArduinoJson/Variant/VariantCompare.hpp
+++ b/src/ArduinoJson/Variant/VariantCompare.hpp
@@ -128,9 +128,9 @@ struct RawComparer : ComparerBase {
 };
 
 struct VariantComparer : ComparerBase {
-  VariantConstRef rhs;
+  const VariantData* rhs;
 
-  explicit VariantComparer(VariantConstRef value) : rhs(value) {}
+  explicit VariantComparer(const VariantData* value) : rhs(value) {}
 
   CompareResult visitArray(const CollectionData& lhs) {
     ArrayComparer comparer(lhs);
@@ -180,8 +180,7 @@ struct VariantComparer : ComparerBase {
  private:
   template <typename TComparer>
   CompareResult accept(TComparer& comparer) {
-    CompareResult reversedResult =
-        variantAccept(VariantAttorney::getData(rhs), comparer);
+    CompareResult reversedResult = variantAccept(rhs, comparer);
     switch (reversedResult) {
       case COMPARE_RESULT_GREATER:
         return COMPARE_RESULT_LESS;
@@ -198,7 +197,7 @@ struct Comparer<
     T, typename enable_if<is_convertible<T, VariantConstRef>::value>::type>
     : VariantComparer {
   explicit Comparer(const T& value)
-      : VariantComparer(value.operator VariantConstRef()) {}
+      : VariantComparer(VariantAttorney::getData(value)) {}
 };
 
 template <typename T>

From cf4436e581b47563427a67f41549bf5053260e2f Mon Sep 17 00:00:00 2001
From: Benoit Blanchon <git@benoitblanchon.fr>
Date: Tue, 30 Aug 2022 10:18:08 +0200
Subject: [PATCH 008/152] Extract `VariantProxy` from `ElementProxy` and
 `MemberProxy`

---
 CHANGELOG.md                                  |   1 +
 extras/tests/JsonDocument/ElementProxy.cpp    |  20 +-
 extras/tests/JsonDocument/MemberProxy.cpp     |  22 ++-
 extras/tests/Misc/TypeTraits.cpp              |   9 +-
 src/ArduinoJson/Array/ArrayImpl.hpp           |   7 +-
 src/ArduinoJson/Array/ArrayRef.hpp            |   2 -
 src/ArduinoJson/Array/ArrayShortcuts.hpp      |   9 +-
 src/ArduinoJson/Array/ElementProxy.hpp        | 165 +---------------
 .../Deserialization/Readers/VariantReader.hpp |  12 +-
 src/ArduinoJson/Document/JsonDocument.hpp     |  22 ++-
 src/ArduinoJson/Object/MemberProxy.hpp        | 166 +---------------
 src/ArduinoJson/Object/ObjectImpl.hpp         |  18 +-
 src/ArduinoJson/Object/ObjectShortcuts.hpp    |  15 +-
 src/ArduinoJson/Variant/VariantProxy.hpp      | 185 ++++++++++++++++++
 14 files changed, 278 insertions(+), 375 deletions(-)
 create mode 100644 src/ArduinoJson/Variant/VariantProxy.hpp

diff --git a/CHANGELOG.md b/CHANGELOG.md
index 673975f85..27e60f49c 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -9,6 +9,7 @@ HEAD
 * Fix comparison operators for `JsonArray`, `JsonArrayConst`, `JsonObject`, and `JsonObjectConst`
 * Fix lax parsing of `true`, `false`, and `null` (issue #1781)
 * Remove undocumented `accept()` functions
+* Remove undocumented `ElementProxy` and `MemberProxy` classes
 * Rename `addElement()` to `add()`
 * Remove `getElement()`, `getOrAddElement()`, `getMember()`, and `getOrAddMember()`
 * Remove `JsonDocument::data()` and `JsonDocument::memoryPool()`
diff --git a/extras/tests/JsonDocument/ElementProxy.cpp b/extras/tests/JsonDocument/ElementProxy.cpp
index 277b62c56..62dcc091b 100644
--- a/extras/tests/JsonDocument/ElementProxy.cpp
+++ b/extras/tests/JsonDocument/ElementProxy.cpp
@@ -7,10 +7,12 @@
 
 using namespace ARDUINOJSON_NAMESPACE;
 
+typedef VariantProxy<ElementDataSource<JsonDocument&> > ElementProxy;
+
 TEST_CASE("ElementProxy::add()") {
   DynamicJsonDocument doc(4096);
   doc.add();
-  ElementProxy<JsonDocument&> ep = doc[0];
+  ElementProxy ep = doc[0];
 
   SECTION("add(int)") {
     ep.add(42);
@@ -36,7 +38,7 @@ TEST_CASE("ElementProxy::add()") {
 TEST_CASE("ElementProxy::clear()") {
   DynamicJsonDocument doc(4096);
   doc.add();
-  ElementProxy<JsonDocument&> ep = doc[0];
+  ElementProxy ep = doc[0];
 
   SECTION("size goes back to zero") {
     ep.add(42);
@@ -96,7 +98,7 @@ TEST_CASE("ElementProxy::operator==()") {
 TEST_CASE("ElementProxy::remove()") {
   DynamicJsonDocument doc(4096);
   doc.add();
-  ElementProxy<JsonDocument&> ep = doc[0];
+  ElementProxy ep = doc[0];
 
   SECTION("remove(int)") {
     ep.add(1);
@@ -143,7 +145,7 @@ TEST_CASE("ElementProxy::remove()") {
 
 TEST_CASE("ElementProxy::set()") {
   DynamicJsonDocument doc(4096);
-  ElementProxy<JsonDocument&> ep = doc[0];
+  ElementProxy ep = doc[0];
 
   SECTION("set(int)") {
     ep.set(42);
@@ -169,7 +171,7 @@ TEST_CASE("ElementProxy::set()") {
 TEST_CASE("ElementProxy::size()") {
   DynamicJsonDocument doc(4096);
   doc.add();
-  ElementProxy<JsonDocument&> ep = doc[0];
+  ElementProxy ep = doc[0];
 
   SECTION("returns 0") {
     REQUIRE(ep.size() == 0);
@@ -191,7 +193,7 @@ TEST_CASE("ElementProxy::size()") {
 TEST_CASE("ElementProxy::memoryUsage()") {
   DynamicJsonDocument doc(4096);
   doc.add();
-  ElementProxy<JsonDocument&> ep = doc[0];
+  ElementProxy ep = doc[0];
 
   SECTION("returns 0 for null") {
     REQUIRE(ep.memoryUsage() == 0);
@@ -205,7 +207,7 @@ TEST_CASE("ElementProxy::memoryUsage()") {
 
 TEST_CASE("ElementProxy::operator[]") {
   DynamicJsonDocument doc(4096);
-  ElementProxy<JsonDocument&> ep = doc[1];
+  ElementProxy ep = doc[1];
 
   SECTION("set member") {
     ep["world"] = 42;
@@ -224,7 +226,7 @@ TEST_CASE("ElementProxy cast to JsonVariantConst") {
   DynamicJsonDocument doc(4096);
   doc[0] = "world";
 
-  const ElementProxy<JsonDocument&> ep = doc[0];
+  const ElementProxy ep = doc[0];
 
   JsonVariantConst var = ep;
 
@@ -235,7 +237,7 @@ TEST_CASE("ElementProxy cast to JsonVariant") {
   DynamicJsonDocument doc(4096);
   doc[0] = "world";
 
-  ElementProxy<JsonDocument&> ep = doc[0];
+  ElementProxy ep = doc[0];
 
   JsonVariant var = ep;
 
diff --git a/extras/tests/JsonDocument/MemberProxy.cpp b/extras/tests/JsonDocument/MemberProxy.cpp
index 99ff62d5d..58958a1ef 100644
--- a/extras/tests/JsonDocument/MemberProxy.cpp
+++ b/extras/tests/JsonDocument/MemberProxy.cpp
@@ -7,9 +7,11 @@
 
 using namespace ARDUINOJSON_NAMESPACE;
 
+typedef VariantProxy<MemberDataSource<JsonDocument&, const char*> > MemberProxy;
+
 TEST_CASE("MemberProxy::add()") {
   DynamicJsonDocument doc(4096);
-  MemberProxy<JsonDocument&, const char*> mp = doc["hello"];
+  MemberProxy mp = doc["hello"];
 
   SECTION("add(int)") {
     mp.add(42);
@@ -26,7 +28,7 @@ TEST_CASE("MemberProxy::add()") {
 
 TEST_CASE("MemberProxy::clear()") {
   DynamicJsonDocument doc(4096);
-  MemberProxy<JsonDocument&, const char*> mp = doc["hello"];
+  MemberProxy mp = doc["hello"];
 
   SECTION("size goes back to zero") {
     mp.add(42);
@@ -85,7 +87,7 @@ TEST_CASE("MemberProxy::operator==()") {
 
 TEST_CASE("MemberProxy::containsKey()") {
   DynamicJsonDocument doc(4096);
-  MemberProxy<JsonDocument&, const char*> mp = doc["hello"];
+  MemberProxy mp = doc["hello"];
 
   SECTION("containsKey(const char*)") {
     mp["key"] = "value";
@@ -136,7 +138,7 @@ TEST_CASE("MemberProxy::operator|()") {
 
 TEST_CASE("MemberProxy::remove()") {
   DynamicJsonDocument doc(4096);
-  MemberProxy<JsonDocument&, const char*> mp = doc["hello"];
+  MemberProxy mp = doc["hello"];
 
   SECTION("remove(int)") {
     mp.add(1);
@@ -183,7 +185,7 @@ TEST_CASE("MemberProxy::remove()") {
 
 TEST_CASE("MemberProxy::set()") {
   DynamicJsonDocument doc(4096);
-  MemberProxy<JsonDocument&, const char*> mp = doc["hello"];
+  MemberProxy mp = doc["hello"];
 
   SECTION("set(int)") {
     mp.set(42);
@@ -208,7 +210,7 @@ TEST_CASE("MemberProxy::set()") {
 
 TEST_CASE("MemberProxy::size()") {
   DynamicJsonDocument doc(4096);
-  MemberProxy<JsonDocument&, const char*> mp = doc["hello"];
+  MemberProxy mp = doc["hello"];
 
   SECTION("returns 0") {
     REQUIRE(mp.size() == 0);
@@ -231,7 +233,7 @@ TEST_CASE("MemberProxy::size()") {
 
 TEST_CASE("MemberProxy::memoryUsage()") {
   DynamicJsonDocument doc(4096);
-  MemberProxy<JsonDocument&, const char*> mp = doc["hello"];
+  MemberProxy mp = doc["hello"];
 
   SECTION("returns 0 when null") {
     REQUIRE(mp.memoryUsage() == 0);
@@ -245,7 +247,7 @@ TEST_CASE("MemberProxy::memoryUsage()") {
 
 TEST_CASE("MemberProxy::operator[]") {
   DynamicJsonDocument doc(4096);
-  MemberProxy<JsonDocument&, const char*> mp = doc["hello"];
+  MemberProxy mp = doc["hello"];
 
   SECTION("set member") {
     mp["world"] = 42;
@@ -264,7 +266,7 @@ TEST_CASE("MemberProxy cast to JsonVariantConst") {
   DynamicJsonDocument doc(4096);
   doc["hello"] = "world";
 
-  const MemberProxy<JsonDocument&, const char*> mp = doc["hello"];
+  const MemberProxy mp = doc["hello"];
 
   JsonVariantConst var = mp;
 
@@ -275,7 +277,7 @@ TEST_CASE("MemberProxy cast to JsonVariant") {
   DynamicJsonDocument doc(4096);
   doc["hello"] = "world";
 
-  MemberProxy<JsonDocument&, const char*> mp = doc["hello"];
+  MemberProxy mp = doc["hello"];
 
   JsonVariant var = mp;
 
diff --git a/extras/tests/Misc/TypeTraits.cpp b/extras/tests/Misc/TypeTraits.cpp
index 5f861afa6..9002e6b4b 100644
--- a/extras/tests/Misc/TypeTraits.cpp
+++ b/extras/tests/Misc/TypeTraits.cpp
@@ -184,12 +184,13 @@ TEST_CASE("Polyfills/type_traits") {
     CHECK((is_convertible<VariantRef, JsonVariantConst>::value == true));
     CHECK((is_convertible<VariantConstRef, JsonVariantConst>::value == true));
     CHECK((is_convertible<ArrayRef, JsonVariantConst>::value == true));
-    CHECK((is_convertible<ElementProxy<ArrayRef>, JsonVariantConst>::value ==
-           true));
+    CHECK((is_convertible<VariantProxy<ElementDataSource<ArrayRef> >,
+                          JsonVariantConst>::value == true));
     CHECK((is_convertible<ArrayConstRef, JsonVariantConst>::value == true));
     CHECK((is_convertible<ObjectRef, JsonVariantConst>::value == true));
-    CHECK((is_convertible<MemberProxy<ObjectRef, const char*>,
-                          JsonVariantConst>::value == true));
+    CHECK(
+        (is_convertible<VariantProxy<MemberDataSource<ObjectRef, const char*> >,
+                        JsonVariantConst>::value == true));
     CHECK((is_convertible<ObjectConstRef, JsonVariantConst>::value == true));
     CHECK(
         (is_convertible<DynamicJsonDocument, JsonVariantConst>::value == true));
diff --git a/src/ArduinoJson/Array/ArrayImpl.hpp b/src/ArduinoJson/Array/ArrayImpl.hpp
index 7d3ad9b1d..18fd58e0c 100644
--- a/src/ArduinoJson/Array/ArrayImpl.hpp
+++ b/src/ArduinoJson/Array/ArrayImpl.hpp
@@ -20,9 +20,10 @@ inline ObjectRef ArrayShortcuts<TArray>::createNestedObject() const {
 }
 
 template <typename TArray>
-inline ElementProxy<TArray> ArrayShortcuts<TArray>::operator[](
-    size_t index) const {
-  return ElementProxy<TArray>(*impl(), index);
+inline VariantProxy<ElementDataSource<TArray> >
+ArrayShortcuts<TArray>::operator[](size_t index) const {
+  return VariantProxy<ElementDataSource<TArray> >(
+      ElementDataSource<TArray>(*impl(), index));
 }
 
 }  // namespace ARDUINOJSON_NAMESPACE
diff --git a/src/ArduinoJson/Array/ArrayRef.hpp b/src/ArduinoJson/Array/ArrayRef.hpp
index 2b75e4221..41d19f1e2 100644
--- a/src/ArduinoJson/Array/ArrayRef.hpp
+++ b/src/ArduinoJson/Array/ArrayRef.hpp
@@ -17,8 +17,6 @@
 namespace ARDUINOJSON_NAMESPACE {
 
 class ObjectRef;
-template <typename>
-class ElementProxy;
 
 template <typename TData>
 class ArrayRefBase {
diff --git a/src/ArduinoJson/Array/ArrayShortcuts.hpp b/src/ArduinoJson/Array/ArrayShortcuts.hpp
index 77c8a2d95..717a20b58 100644
--- a/src/ArduinoJson/Array/ArrayShortcuts.hpp
+++ b/src/ArduinoJson/Array/ArrayShortcuts.hpp
@@ -11,14 +11,19 @@ namespace ARDUINOJSON_NAMESPACE {
 // Forward declarations.
 class ArrayRef;
 class ObjectRef;
+
+template <typename>
+class ElementDataSource;
+
 template <typename>
-class ElementProxy;
+class VariantProxy;
 
 template <typename TArray>
 class ArrayShortcuts {
  public:
   // Returns the element at specified index if the variant is an array.
-  FORCE_INLINE ElementProxy<TArray> operator[](size_t index) const;
+  FORCE_INLINE VariantProxy<ElementDataSource<TArray> > operator[](
+      size_t index) const;
 
   FORCE_INLINE ObjectRef createNestedObject() const;
 
diff --git a/src/ArduinoJson/Array/ElementProxy.hpp b/src/ArduinoJson/Array/ElementProxy.hpp
index 651b37b17..0995b310a 100644
--- a/src/ArduinoJson/Array/ElementProxy.hpp
+++ b/src/ArduinoJson/Array/ElementProxy.hpp
@@ -4,150 +4,16 @@
 
 #pragma once
 
-#include <ArduinoJson/Configuration.hpp>
-#include <ArduinoJson/Variant/VariantOperators.hpp>
-#include <ArduinoJson/Variant/VariantShortcuts.hpp>
-#include <ArduinoJson/Variant/VariantTo.hpp>
-
-#ifdef _MSC_VER
-#  pragma warning(push)
-#  pragma warning(disable : 4522)
-#endif
+#include <ArduinoJson/Variant/VariantProxy.hpp>
 
 namespace ARDUINOJSON_NAMESPACE {
 
 template <typename TUpstream>
-class ElementProxy  //
-    : public VariantOperators<ElementProxy<TUpstream> >,
-      public VariantShortcuts<ElementProxy<TUpstream> >,
-      public VariantTag {
-  friend class VariantAttorney;
-
+class ElementDataSource {
  public:
-  FORCE_INLINE ElementProxy(TUpstream upstream, size_t index)
+  ElementDataSource(TUpstream upstream, size_t index)
       : _upstream(upstream), _index(index) {}
 
-  FORCE_INLINE ElementProxy(const ElementProxy& src)
-      : _upstream(src._upstream), _index(src._index) {}
-
-  FORCE_INLINE ElementProxy& operator=(const ElementProxy& src) {
-    getOrAddUpstreamVariant().set(src);
-    return *this;
-  }
-
-  template <typename T>
-  FORCE_INLINE ElementProxy& operator=(const T& src) {
-    getOrAddUpstreamVariant().set(src);
-    return *this;
-  }
-
-  template <typename T>
-  FORCE_INLINE ElementProxy& operator=(T* src) {
-    getOrAddUpstreamVariant().set(src);
-    return *this;
-  }
-
-  FORCE_INLINE void clear() const {
-    getUpstreamVariant().clear();
-  }
-
-  FORCE_INLINE bool isNull() const {
-    return getUpstreamVariantConst().isNull();
-  }
-
-  template <typename T>
-  FORCE_INLINE typename enable_if<!is_same<T, char*>::value &&
-                                      !ConverterNeedsWriteableRef<T>::value,
-                                  T>::type
-  as() const {
-    return getUpstreamVariantConst().template as<T>();
-  }
-
-  template <typename T>
-  FORCE_INLINE typename enable_if<ConverterNeedsWriteableRef<T>::value, T>::type
-  as() const {
-    return getUpstreamVariant().template as<T>();
-  }
-
-  template <typename T>
-  FORCE_INLINE typename enable_if<is_same<T, char*>::value, const char*>::type
-  ARDUINOJSON_DEPRECATED("Replace as<char*>() with as<const char*>()")
-      as() const {
-    return as<const char*>();
-  }
-
-  template <typename T>
-  FORCE_INLINE operator T() const {
-    return as<T>();
-  }
-
-  template <typename T>
-  FORCE_INLINE typename VariantTo<T>::type to() {
-    return getOrAddUpstreamVariant().template to<T>();
-  }
-
-  template <typename T>
-  FORCE_INLINE
-      typename enable_if<ConverterNeedsWriteableRef<T>::value, bool>::type
-      is() const {
-    return getUpstreamVariant().template is<T>();
-  }
-
-  template <typename T>
-  FORCE_INLINE
-      typename enable_if<!ConverterNeedsWriteableRef<T>::value, bool>::type
-      is() const {
-    return getUpstreamVariantConst().template is<T>();
-  }
-
-  FORCE_INLINE void shallowCopy(VariantConstRef value) {
-    getOrAddUpstreamVariant().shallowCopy(value);
-  }
-
-  template <typename T>
-  FORCE_INLINE bool set(const T& value) {
-    return getOrAddUpstreamVariant().set(value);
-  }
-
-  template <typename T>
-  FORCE_INLINE bool set(T* value) {
-    return getOrAddUpstreamVariant().set(value);
-  }
-
-  FORCE_INLINE size_t size() const {
-    return getUpstreamVariantConst().size();
-  }
-
-  FORCE_INLINE size_t memoryUsage() const {
-    return getUpstreamVariantConst().memoryUsage();
-  }
-
-  FORCE_INLINE VariantRef add() const {
-    return getOrAddUpstreamVariant().add();
-  }
-
-  using ArrayShortcuts<ElementProxy<TUpstream> >::add;
-
-  FORCE_INLINE void remove(size_t index) const {
-    getUpstreamVariant().remove(index);
-  }
-  // remove(char*) const
-  // remove(const char*) const
-  // remove(const __FlashStringHelper*) const
-  template <typename TChar>
-  FORCE_INLINE typename enable_if<IsString<TChar*>::value>::type remove(
-      TChar* key) const {
-    getUpstreamVariant().remove(key);
-  }
-  // remove(const std::string&) const
-  // remove(const String&) const
-  template <typename TString>
-  FORCE_INLINE typename enable_if<IsString<TString>::value>::type remove(
-      const TString& key) const {
-    getUpstreamVariant().remove(key);
-  }
-
- protected:
   FORCE_INLINE MemoryPool* getPool() const {
     return VariantAttorney::getPool(_upstream);
   }
@@ -162,28 +28,13 @@ class ElementProxy  //
   }
 
  private:
-  FORCE_INLINE VariantRef getUpstreamVariant() const {
-    return VariantRef(getPool(), getData());
-  }
-
-  FORCE_INLINE VariantConstRef getUpstreamVariantConst() const {
-    return VariantConstRef(getData());
-  }
-
-  FORCE_INLINE VariantRef getOrAddUpstreamVariant() const {
-    return VariantRef(getPool(), getOrCreateData());
-  }
-
-  friend void convertToJson(const ElementProxy& src, VariantRef dst) {
-    dst.set(src.getUpstreamVariantConst());
-  }
+#if defined _MSC_VER && _MSC_VER <= 1800  // Visual Studio 2013 or below
+  // Prevent "assignment operator could not be generated"
+  ElementDataSource& operator=(const ElementDataSource&);
+#endif
 
   TUpstream _upstream;
-  const size_t _index;
+  size_t _index;
 };
 
 }  // namespace ARDUINOJSON_NAMESPACE
-
-#ifdef _MSC_VER
-#  pragma warning(pop)
-#endif
diff --git a/src/ArduinoJson/Deserialization/Readers/VariantReader.hpp b/src/ArduinoJson/Deserialization/Readers/VariantReader.hpp
index 569fa2c57..0112f7497 100644
--- a/src/ArduinoJson/Deserialization/Readers/VariantReader.hpp
+++ b/src/ArduinoJson/Deserialization/Readers/VariantReader.hpp
@@ -9,15 +9,9 @@
 
 namespace ARDUINOJSON_NAMESPACE {
 
-template <typename TArray>
-struct Reader<ElementProxy<TArray>, void> : Reader<char*, void> {
-  explicit Reader(const ElementProxy<TArray>& x)
-      : Reader<char*, void>(x.template as<const char*>()) {}
-};
-
-template <typename TObject, typename TStringRef>
-struct Reader<MemberProxy<TObject, TStringRef>, void> : Reader<char*, void> {
-  explicit Reader(const MemberProxy<TObject, TStringRef>& x)
+template <typename TSource>
+struct Reader<VariantProxy<TSource>, void> : Reader<char*, void> {
+  explicit Reader(const VariantProxy<TSource>& x)
       : Reader<char*, void>(x.template as<const char*>()) {}
 };
 
diff --git a/src/ArduinoJson/Document/JsonDocument.hpp b/src/ArduinoJson/Document/JsonDocument.hpp
index d8e0a2915..b7b178b81 100644
--- a/src/ArduinoJson/Document/JsonDocument.hpp
+++ b/src/ArduinoJson/Document/JsonDocument.hpp
@@ -139,20 +139,24 @@ class JsonDocument : public VariantOperators<const JsonDocument&> {
   // operator[](const std::string&)
   // operator[](const String&)
   template <typename TString>
-  FORCE_INLINE typename enable_if<IsString<TString>::value,
-                                  MemberProxy<JsonDocument&, TString> >::type
+  FORCE_INLINE typename enable_if<
+      IsString<TString>::value,
+      VariantProxy<MemberDataSource<JsonDocument&, TString> > >::type
   operator[](const TString& key) {
-    return MemberProxy<JsonDocument&, TString>(*this, key);
+    return VariantProxy<MemberDataSource<JsonDocument&, TString> >(
+        MemberDataSource<JsonDocument&, TString>(*this, key));
   }
 
   // operator[](char*)
   // operator[](const char*)
   // operator[](const __FlashStringHelper*)
   template <typename TChar>
-  FORCE_INLINE typename enable_if<IsString<TChar*>::value,
-                                  MemberProxy<JsonDocument&, TChar*> >::type
+  FORCE_INLINE typename enable_if<
+      IsString<TChar*>::value,
+      VariantProxy<MemberDataSource<JsonDocument&, TChar*> > >::type
   operator[](TChar* key) {
-    return MemberProxy<JsonDocument&, TChar*>(*this, key);
+    return VariantProxy<MemberDataSource<JsonDocument&, TChar*> >(
+        MemberDataSource<JsonDocument&, TChar*>(*this, key));
   }
 
   // operator[](const std::string&) const
@@ -174,8 +178,10 @@ class JsonDocument : public VariantOperators<const JsonDocument&> {
     return VariantConstRef(_data.getMember(adaptString(key)));
   }
 
-  FORCE_INLINE ElementProxy<JsonDocument&> operator[](size_t index) {
-    return ElementProxy<JsonDocument&>(*this, index);
+  FORCE_INLINE VariantProxy<ElementDataSource<JsonDocument&> > operator[](
+      size_t index) {
+    return VariantProxy<ElementDataSource<JsonDocument&> >(
+        ElementDataSource<JsonDocument&>(*this, index));
   }
 
   FORCE_INLINE VariantConstRef operator[](size_t index) const {
diff --git a/src/ArduinoJson/Object/MemberProxy.hpp b/src/ArduinoJson/Object/MemberProxy.hpp
index 68f12b0c5..df11a9d93 100644
--- a/src/ArduinoJson/Object/MemberProxy.hpp
+++ b/src/ArduinoJson/Object/MemberProxy.hpp
@@ -4,153 +4,16 @@
 
 #pragma once
 
-#include <ArduinoJson/Configuration.hpp>
-#include <ArduinoJson/Polyfills/type_traits.hpp>
-#include <ArduinoJson/Variant/Converter.hpp>
-#include <ArduinoJson/Variant/VariantOperators.hpp>
-#include <ArduinoJson/Variant/VariantRef.hpp>
-#include <ArduinoJson/Variant/VariantShortcuts.hpp>
-#include <ArduinoJson/Variant/VariantTo.hpp>
-
-#ifdef _MSC_VER
-#  pragma warning(push)
-#  pragma warning(disable : 4522)
-#endif
+#include <ArduinoJson/Variant/VariantProxy.hpp>
 
 namespace ARDUINOJSON_NAMESPACE {
 
 template <typename TUpstream, typename TStringRef>
-class MemberProxy  //
-    : public VariantOperators<MemberProxy<TUpstream, TStringRef> >,
-      public VariantShortcuts<MemberProxy<TUpstream, TStringRef> >,
-      public VariantTag {
-  friend class VariantAttorney;
-
+class MemberDataSource {
  public:
-  FORCE_INLINE MemberProxy(TUpstream upstream, TStringRef key)
+  FORCE_INLINE MemberDataSource(TUpstream upstream, TStringRef key)
       : _upstream(upstream), _key(key) {}
 
-  FORCE_INLINE MemberProxy(const MemberProxy& src)
-      : _upstream(src._upstream), _key(src._key) {}
-
-  FORCE_INLINE MemberProxy& operator=(const MemberProxy& src) {
-    getOrAddUpstreamVariant().set(src);
-    return *this;
-  }
-
-  template <typename T>
-  FORCE_INLINE MemberProxy& operator=(const T& src) {
-    getOrAddUpstreamVariant().set(src);
-    return *this;
-  }
-
-  template <typename T>
-  FORCE_INLINE MemberProxy& operator=(T* src) {
-    getOrAddUpstreamVariant().set(src);
-    return *this;
-  }
-
-  FORCE_INLINE void clear() const {
-    getUpstreamVariant().clear();
-  }
-
-  FORCE_INLINE bool isNull() const {
-    return getUpstreamVariantConst().isNull();
-  }
-
-  template <typename T>
-  FORCE_INLINE typename enable_if<!is_same<T, char*>::value &&
-                                      !ConverterNeedsWriteableRef<T>::value,
-                                  T>::type
-  as() const {
-    return getUpstreamVariantConst().template as<T>();
-  }
-
-  template <typename T>
-  FORCE_INLINE typename enable_if<ConverterNeedsWriteableRef<T>::value, T>::type
-  as() const {
-    return getUpstreamVariant().template as<T>();
-  }
-
-  template <typename T>
-  FORCE_INLINE typename enable_if<is_same<T, char*>::value, const char*>::type
-  ARDUINOJSON_DEPRECATED("Replace as<char*>() with as<const char*>()")
-      as() const {
-    return as<const char*>();
-  }
-
-  template <typename T>
-  FORCE_INLINE operator T() const {
-    return as<T>();
-  }
-
-  template <typename T>
-  FORCE_INLINE typename VariantTo<T>::type to() {
-    return getOrAddUpstreamVariant().template to<T>();
-  }
-
-  template <typename T>
-  FORCE_INLINE
-      typename enable_if<ConverterNeedsWriteableRef<T>::value, bool>::type
-      is() const {
-    return getUpstreamVariant().template is<T>();
-  }
-
-  template <typename T>
-  FORCE_INLINE
-      typename enable_if<!ConverterNeedsWriteableRef<T>::value, bool>::type
-      is() const {
-    return getUpstreamVariantConst().template is<T>();
-  }
-
-  FORCE_INLINE void shallowCopy(VariantConstRef value) {
-    getOrAddUpstreamVariant().shallowCopy(value);
-  }
-
-  template <typename T>
-  FORCE_INLINE bool set(const T& value) {
-    return getOrAddUpstreamVariant().set(value);
-  }
-
-  template <typename T>
-  FORCE_INLINE bool set(T* value) {
-    return getOrAddUpstreamVariant().set(value);
-  }
-
-  FORCE_INLINE size_t size() const {
-    return getUpstreamVariantConst().size();
-  }
-
-  FORCE_INLINE size_t memoryUsage() const {
-    return getUpstreamVariantConst().memoryUsage();
-  }
-
-  FORCE_INLINE VariantRef add() const {
-    return getOrAddUpstreamVariant().add();
-  }
-
-  using ArrayShortcuts<MemberProxy<TUpstream, TStringRef> >::add;
-
-  FORCE_INLINE void remove(size_t index) const {
-    getUpstreamVariant().remove(index);
-  }
-  // remove(char*) const
-  // remove(const char*) const
-  // remove(const __FlashStringHelper*) const
-  template <typename TChar>
-  FORCE_INLINE typename enable_if<IsString<TChar*>::value>::type remove(
-      TChar* key) const {
-    getUpstreamVariant().remove(key);
-  }
-  // remove(const std::string&) const
-  // remove(const String&) const
-  template <typename TString>
-  FORCE_INLINE typename enable_if<IsString<TString>::value>::type remove(
-      const TString& key) const {
-    getUpstreamVariant().remove(key);
-  }
-
- protected:
   FORCE_INLINE MemoryPool* getPool() const {
     return VariantAttorney::getPool(_upstream);
   }
@@ -166,28 +29,13 @@ class MemberProxy  //
   }
 
  private:
-  FORCE_INLINE VariantRef getUpstreamVariant() const {
-    return VariantRef(getPool(), getData());
-  }
-
-  FORCE_INLINE VariantConstRef getUpstreamVariantConst() const {
-    return VariantConstRef(getData());
-  }
-
-  FORCE_INLINE VariantRef getOrAddUpstreamVariant() const {
-    return VariantRef(getPool(), getOrCreateData());
-  }
-
-  friend void convertToJson(const MemberProxy& src, VariantRef dst) {
-    dst.set(src.getUpstreamVariantConst());
-  }
+#if defined _MSC_VER && _MSC_VER <= 1800  // Visual Studio 2013 or below
+  // Prevent "assignment operator could not be generated"
+  MemberDataSource& operator=(const MemberDataSource&);
+#endif
 
   TUpstream _upstream;
   TStringRef _key;
 };
 
 }  // namespace ARDUINOJSON_NAMESPACE
-
-#ifdef _MSC_VER
-#  pragma warning(pop)
-#endif
diff --git a/src/ArduinoJson/Object/ObjectImpl.hpp b/src/ArduinoJson/Object/ObjectImpl.hpp
index 22d462aa8..88c27c718 100644
--- a/src/ArduinoJson/Object/ObjectImpl.hpp
+++ b/src/ArduinoJson/Object/ObjectImpl.hpp
@@ -54,18 +54,22 @@ ObjectShortcuts<TObject>::containsKey(TChar* key) const {
 
 template <typename TObject>
 template <typename TString>
-inline typename enable_if<IsString<TString*>::value,
-                          MemberProxy<TObject, TString*> >::type
+inline typename enable_if<
+    IsString<TString*>::value,
+    VariantProxy<MemberDataSource<TObject, TString*> > >::type
 ObjectShortcuts<TObject>::operator[](TString* key) const {
-  return MemberProxy<TObject, TString*>(*impl(), key);
+  return VariantProxy<MemberDataSource<TObject, TString*> >(
+      MemberDataSource<TObject, TString*>(*impl(), key));
 }
 
 template <typename TObject>
 template <typename TString>
-inline typename enable_if<IsString<TString>::value,
-                          MemberProxy<TObject, TString> >::type
-ObjectShortcuts<TObject>::operator[](const TString& key) const {
-  return MemberProxy<TObject, TString>(*impl(), key);
+inline
+    typename enable_if<IsString<TString>::value,
+                       VariantProxy<MemberDataSource<TObject, TString> > >::type
+    ObjectShortcuts<TObject>::operator[](const TString& key) const {
+  return VariantProxy<MemberDataSource<TObject, TString> >(
+      MemberDataSource<TObject, TString>(*impl(), key));
 }
 
 }  // namespace ARDUINOJSON_NAMESPACE
diff --git a/src/ArduinoJson/Object/ObjectShortcuts.hpp b/src/ArduinoJson/Object/ObjectShortcuts.hpp
index 3644a3935..d40e9a2a3 100644
--- a/src/ArduinoJson/Object/ObjectShortcuts.hpp
+++ b/src/ArduinoJson/Object/ObjectShortcuts.hpp
@@ -9,8 +9,11 @@
 #include <ArduinoJson/Strings/StringAdapters.hpp>
 
 namespace ARDUINOJSON_NAMESPACE {
+template <typename TSource>
+class VariantProxy;
+
 template <typename TParent, typename TStringRef>
-class MemberProxy;
+class MemberDataSource;
 
 template <typename TObject>
 class ObjectShortcuts {
@@ -31,16 +34,18 @@ class ObjectShortcuts {
   // operator[](const std::string&) const
   // operator[](const String&) const
   template <typename TString>
-  FORCE_INLINE typename enable_if<IsString<TString>::value,
-                                  MemberProxy<TObject, TString> >::type
+  FORCE_INLINE typename enable_if<
+      IsString<TString>::value,
+      VariantProxy<MemberDataSource<TObject, TString> > >::type
   operator[](const TString& key) const;
 
   // operator[](char*) const
   // operator[](const char*) const
   // operator[](const __FlashStringHelper*) const
   template <typename TChar>
-  FORCE_INLINE typename enable_if<IsString<TChar*>::value,
-                                  MemberProxy<TObject, TChar*> >::type
+  FORCE_INLINE typename enable_if<
+      IsString<TChar*>::value,
+      VariantProxy<MemberDataSource<TObject, TChar*> > >::type
   operator[](TChar* key) const;
 
   // createNestedArray(const std::string&) const
diff --git a/src/ArduinoJson/Variant/VariantProxy.hpp b/src/ArduinoJson/Variant/VariantProxy.hpp
new file mode 100644
index 000000000..3cba15e19
--- /dev/null
+++ b/src/ArduinoJson/Variant/VariantProxy.hpp
@@ -0,0 +1,185 @@
+// ArduinoJson - https://arduinojson.org
+// Copyright © 2014-2022, Benoit BLANCHON
+// MIT License
+
+#pragma once
+
+#include <ArduinoJson/Configuration.hpp>
+#include <ArduinoJson/Variant/VariantOperators.hpp>
+#include <ArduinoJson/Variant/VariantShortcuts.hpp>
+#include <ArduinoJson/Variant/VariantTo.hpp>
+
+#ifdef _MSC_VER
+#  pragma warning(push)
+#  pragma warning(disable : 4522)
+#endif
+
+namespace ARDUINOJSON_NAMESPACE {
+
+template <typename TDataSource>
+class VariantProxy : public VariantShortcuts<VariantProxy<TDataSource> >,
+                     public VariantOperators<VariantProxy<TDataSource> >,
+                     public VariantTag {
+  friend class VariantAttorney;
+
+ public:
+  explicit FORCE_INLINE VariantProxy(TDataSource source) : _source(source) {}
+
+  // Copy-constructor required because of user-defined copy-assignment operator
+  FORCE_INLINE VariantProxy(const VariantProxy& src) : _source(src._source) {}
+
+  FORCE_INLINE VariantProxy& operator=(const VariantProxy& src) {
+    getOrAddUpstreamVariant().set(src);
+    return *this;
+  }
+
+  template <typename T>
+  FORCE_INLINE VariantProxy& operator=(const T& src) {
+    getOrAddUpstreamVariant().set(src);
+    return *this;
+  }
+
+  template <typename T>
+  FORCE_INLINE VariantProxy& operator=(T* src) {
+    getOrAddUpstreamVariant().set(src);
+    return *this;
+  }
+
+  FORCE_INLINE void clear() const {
+    getUpstreamVariant().clear();
+  }
+
+  FORCE_INLINE bool isNull() const {
+    return getUpstreamVariantConst().isNull();
+  }
+
+  template <typename T>
+  FORCE_INLINE typename enable_if<!is_same<T, char*>::value &&
+                                      !ConverterNeedsWriteableRef<T>::value,
+                                  T>::type
+  as() const {
+    return getUpstreamVariantConst().template as<T>();
+  }
+
+  template <typename T>
+  FORCE_INLINE typename enable_if<ConverterNeedsWriteableRef<T>::value, T>::type
+  as() const {
+    return getUpstreamVariant().template as<T>();
+  }
+
+  template <typename T>
+  FORCE_INLINE typename enable_if<is_same<T, char*>::value, const char*>::type
+  ARDUINOJSON_DEPRECATED("Replace as<char*>() with as<const char*>()")
+      as() const {
+    return as<const char*>();
+  }
+
+  template <typename T>
+  FORCE_INLINE operator T() const {
+    return as<T>();
+  }
+
+  template <typename T>
+  FORCE_INLINE typename VariantTo<T>::type to() {
+    return getOrAddUpstreamVariant().template to<T>();
+  }
+
+  template <typename T>
+  FORCE_INLINE
+      typename enable_if<ConverterNeedsWriteableRef<T>::value, bool>::type
+      is() const {
+    return getUpstreamVariant().template is<T>();
+  }
+
+  template <typename T>
+  FORCE_INLINE
+      typename enable_if<!ConverterNeedsWriteableRef<T>::value, bool>::type
+      is() const {
+    return getUpstreamVariantConst().template is<T>();
+  }
+
+  FORCE_INLINE void shallowCopy(VariantConstRef value) {
+    getOrAddUpstreamVariant().shallowCopy(value);
+  }
+
+  template <typename T>
+  FORCE_INLINE bool set(const T& value) {
+    return getOrAddUpstreamVariant().set(value);
+  }
+
+  template <typename T>
+  FORCE_INLINE bool set(T* value) {
+    return getOrAddUpstreamVariant().set(value);
+  }
+
+  FORCE_INLINE size_t size() const {
+    return getUpstreamVariantConst().size();
+  }
+
+  FORCE_INLINE size_t memoryUsage() const {
+    return getUpstreamVariantConst().memoryUsage();
+  }
+
+  FORCE_INLINE VariantRef add() const {
+    return getOrAddUpstreamVariant().add();
+  }
+
+  using ArrayShortcuts<VariantProxy<TDataSource> >::add;
+
+  FORCE_INLINE void remove(size_t index) const {
+    getUpstreamVariant().remove(index);
+  }
+  // remove(char*) const
+  // remove(const char*) const
+  // remove(const __FlashStringHelper*) const
+  template <typename TChar>
+  FORCE_INLINE typename enable_if<IsString<TChar*>::value>::type remove(
+      TChar* key) const {
+    getUpstreamVariant().remove(key);
+  }
+  // remove(const std::string&) const
+  // remove(const String&) const
+  template <typename TString>
+  FORCE_INLINE typename enable_if<IsString<TString>::value>::type remove(
+      const TString& key) const {
+    getUpstreamVariant().remove(key);
+  }
+
+ protected:
+  FORCE_INLINE MemoryPool* getPool() const {
+    return _source.getPool();
+  }
+
+  FORCE_INLINE VariantData* getData() const {
+    return _source.getData();
+  }
+
+  FORCE_INLINE VariantData* getOrCreateData() const {
+    return _source.getOrCreateData();
+  }
+
+ private:
+  FORCE_INLINE VariantRef getUpstreamVariant() const {
+    return VariantRef(getPool(), getData());
+  }
+
+  FORCE_INLINE VariantConstRef getUpstreamVariantConst() const {
+    return VariantConstRef(getData());
+  }
+
+  FORCE_INLINE VariantRef getOrAddUpstreamVariant() const {
+    return VariantRef(getPool(), getOrCreateData());
+  }
+
+  friend void convertToJson(const VariantProxy& src, VariantRef dst) {
+    dst.set(src.getUpstreamVariantConst());
+  }
+
+  const TDataSource _source;
+};
+
+}  // namespace ARDUINOJSON_NAMESPACE
+
+#ifdef _MSC_VER
+#  pragma warning(pop)
+#endif

From cde8cd50f8f7097027c52426337d4a6957354465 Mon Sep 17 00:00:00 2001
From: Benoit Blanchon <git@benoitblanchon.fr>
Date: Tue, 30 Aug 2022 10:18:27 +0200
Subject: [PATCH 009/152] VSCode: configure include path

---
 .vscode/settings.json | 16 ++++------------
 1 file changed, 4 insertions(+), 12 deletions(-)

diff --git a/.vscode/settings.json b/.vscode/settings.json
index 28bb4eaaa..ab96969e8 100644
--- a/.vscode/settings.json
+++ b/.vscode/settings.json
@@ -5,18 +5,10 @@
   "git.inputValidationSubjectLength": 72,
   "files.insertFinalNewline": true,
   "files.trimFinalNewlines": true,
-  "files.associations": {
-    "fstream": "cpp",
-    "iomanip": "cpp",
-    "string": "cpp",
-    "system_error": "cpp",
-    "vector": "cpp",
-    "xlocmon": "cpp",
-    "xlocnum": "cpp",
-    "xloctime": "cpp",
-    "xstring": "cpp"
-  },
   "search.exclude": {
     "/extras/tests/catch/*": true
-  }
+  },
+  "C_Cpp.default.includePath": [
+    "/src"
+  ]
 }

From abfcac46742f73643eb4dcf5310f75ec49128cdc Mon Sep 17 00:00:00 2001
From: Benoit Blanchon <git@benoitblanchon.fr>
Date: Tue, 20 Sep 2022 16:59:06 +0200
Subject: [PATCH 010/152] README: bigger logo on mobile

---
 README.md  |   4 +-
 banner.svg | 367 -----------------------------------------------------
 logo.svg   |   1 +
 3 files changed, 4 insertions(+), 368 deletions(-)
 delete mode 100644 banner.svg
 create mode 100644 logo.svg

diff --git a/README.md b/README.md
index d4f09085a..537a990d8 100644
--- a/README.md
+++ b/README.md
@@ -1,4 +1,6 @@
-![ArduinoJson](banner.svg)
+<p align="center">
+  <a href="https://arduinojson.org/"><img alt="ArduinoJson" src="logo.svg" /></a>
+</p>
 
 ---
 
diff --git a/banner.svg b/banner.svg
deleted file mode 100644
index 517609625..000000000
--- a/banner.svg
+++ /dev/null
@@ -1,367 +0,0 @@
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-   xmlns:svg="http://www.w3.org/2000/svg"
-   xmlns="http://www.w3.org/2000/svg"
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-   sodipodi:docname="logo.svg">
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-       clipPathUnits="userSpaceOnUse">
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-         id="path829"
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\ No newline at end of file

From 07b9153ae44cbe92cf2ae421c0982e2bb73a61fe Mon Sep 17 00:00:00 2001
From: Benoit Blanchon <git@benoitblanchon.fr>
Date: Tue, 14 Dec 2021 09:54:13 +0100
Subject: [PATCH 011/152] CI: Add CodeQL

---
 .github/workflows/ci.yml | 29 +++++++++++++++++++++++++++++
 README.md                |  1 -
 2 files changed, 29 insertions(+), 1 deletion(-)

diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index e03ec11cd..ecf94b20c 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -554,3 +554,32 @@ jobs:
           source esp-idf/export.sh
           cd extras/ci/espidf
           idf.py build
+
+  codeql:
+    name: CodeQL
+    runs-on: ubuntu-latest
+    needs: gcc
+
+    permissions:
+      actions: read
+      contents: read
+      security-events: write
+
+    steps:
+    - name: Checkout repository
+      uses: actions/checkout@v3
+
+    - name: Initialize CodeQL
+      uses: github/codeql-action/init@v2
+      with:
+        languages: cpp
+
+    - name: Build
+      run: |
+        cmake -DCMAKE_BUILD_TYPE=Debug .
+        cmake --build .
+
+    - name: Perform CodeQL Analysis
+      uses: github/codeql-action/analyze@v2
+      with:
+        category: "/language:cpp"
diff --git a/README.md b/README.md
index 537a990d8..d0ac1b49f 100644
--- a/README.md
+++ b/README.md
@@ -7,7 +7,6 @@
 [![GitHub Workflow Status](https://img.shields.io/github/workflow/status/bblanchon/ArduinoJson/Continuous%20Integration?logo=github)](https://github.com/bblanchon/ArduinoJson/actions?query=workflow%3A%22Continuous+Integration%22+branch%3A6.x)
 [![Continuous Integration](https://ci.appveyor.com/api/projects/status/m7s53wav1l0abssg/branch/6.x?svg=true)](https://ci.appveyor.com/project/bblanchon/arduinojson/branch/6.x)
 [![Fuzzing Status](https://oss-fuzz-build-logs.storage.googleapis.com/badges/arduinojson.svg)](https://bugs.chromium.org/p/oss-fuzz/issues/list?sort=-opened&can=1&q=proj:arduinojson)
-[![LGTM Grade](https://img.shields.io/lgtm/grade/cpp/github/bblanchon/ArduinoJson?label=quality&logo=lgtm)](https://lgtm.com/projects/g/bblanchon/ArduinoJson/)
 [![Coveralls branch](https://img.shields.io/coveralls/github/bblanchon/ArduinoJson/6.x?logo=coveralls)](https://coveralls.io/github/bblanchon/ArduinoJson?branch=6.x)  
 [![Arduino Library Manager](https://img.shields.io/static/v1?label=Arduino&message=v6.19.4&logo=arduino&logoColor=white&color=blue)](https://www.ardu-badge.com/ArduinoJson/6.19.4)
 [![PlatformIO Registry](https://badges.registry.platformio.org/packages/bblanchon/library/ArduinoJson.svg?version=6.19.4)](https://registry.platformio.org/packages/libraries/bblanchon/ArduinoJson?version=6.19.4) 

From 8ee67b02290bea77a2db160031d3f0ab8ccfa79a Mon Sep 17 00:00:00 2001
From: Benoit Blanchon <git@benoitblanchon.fr>
Date: Mon, 3 Oct 2022 09:44:20 +0200
Subject: [PATCH 012/152] Fix `brew: command not found`
 (actions/runner-images#6283)

---
 .github/workflows/ci.yml | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index ecf94b20c..e19475594 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -219,7 +219,7 @@ jobs:
       - name: Checkout
         uses: actions/checkout@v2
       - name: Install arduino-cli
-        run: brew update && brew install arduino-cli
+        run: curl -fsSL https://raw.githubusercontent.com/arduino/arduino-cli/master/install.sh | BINDIR=/usr/local/bin sh
       - name: Install core
         run: arduino-cli core install ${{ matrix.core }}
       - name: Install libraries

From 6e17c3e6f9c535134a75834f94fd0467b483d580 Mon Sep 17 00:00:00 2001
From: Benoit Blanchon <git@benoitblanchon.fr>
Date: Mon, 3 Oct 2022 19:14:05 +0200
Subject: [PATCH 013/152] Extract `VariantRefBase` from `VariantProxy`

---
 src/ArduinoJson.hpp                           |   2 +-
 .../Deserialization/Readers/VariantReader.hpp |   2 +-
 src/ArduinoJson/Document/JsonDocument.hpp     |   2 +-
 src/ArduinoJson/Object/Pair.hpp               |   1 +
 src/ArduinoJson/Variant/ConverterImpl.hpp     |   2 +-
 src/ArduinoJson/Variant/VariantAttorney.hpp   |   2 +-
 src/ArduinoJson/Variant/VariantConstRef.hpp   | 138 ++++++++
 src/ArduinoJson/Variant/VariantImpl.hpp       |  39 ++-
 src/ArduinoJson/Variant/VariantProxy.hpp      | 158 +--------
 src/ArduinoJson/Variant/VariantRef.hpp        | 303 ++----------------
 src/ArduinoJson/Variant/VariantRefBase.hpp    | 215 +++++++++++++
 11 files changed, 421 insertions(+), 443 deletions(-)
 create mode 100644 src/ArduinoJson/Variant/VariantConstRef.hpp
 create mode 100644 src/ArduinoJson/Variant/VariantRefBase.hpp

diff --git a/src/ArduinoJson.hpp b/src/ArduinoJson.hpp
index abb8dd1fa..b63cb7567 100644
--- a/src/ArduinoJson.hpp
+++ b/src/ArduinoJson.hpp
@@ -23,7 +23,7 @@
 
 #include "ArduinoJson/Array/ArrayRef.hpp"
 #include "ArduinoJson/Object/ObjectRef.hpp"
-#include "ArduinoJson/Variant/VariantRef.hpp"
+#include "ArduinoJson/Variant/VariantConstRef.hpp"
 
 #include "ArduinoJson/Document/DynamicJsonDocument.hpp"
 #include "ArduinoJson/Document/StaticJsonDocument.hpp"
diff --git a/src/ArduinoJson/Deserialization/Readers/VariantReader.hpp b/src/ArduinoJson/Deserialization/Readers/VariantReader.hpp
index 0112f7497..1e1e51541 100644
--- a/src/ArduinoJson/Deserialization/Readers/VariantReader.hpp
+++ b/src/ArduinoJson/Deserialization/Readers/VariantReader.hpp
@@ -5,7 +5,7 @@
 #pragma once
 
 #include <ArduinoJson/Object/MemberProxy.hpp>
-#include <ArduinoJson/Variant/VariantRef.hpp>
+#include <ArduinoJson/Variant/VariantConstRef.hpp>
 
 namespace ARDUINOJSON_NAMESPACE {
 
diff --git a/src/ArduinoJson/Document/JsonDocument.hpp b/src/ArduinoJson/Document/JsonDocument.hpp
index b7b178b81..55a962401 100644
--- a/src/ArduinoJson/Document/JsonDocument.hpp
+++ b/src/ArduinoJson/Document/JsonDocument.hpp
@@ -9,7 +9,7 @@
 #include <ArduinoJson/Object/MemberProxy.hpp>
 #include <ArduinoJson/Object/ObjectRef.hpp>
 #include <ArduinoJson/Strings/StoragePolicy.hpp>
-#include <ArduinoJson/Variant/VariantRef.hpp>
+#include <ArduinoJson/Variant/VariantConstRef.hpp>
 #include <ArduinoJson/Variant/VariantTo.hpp>
 
 namespace ARDUINOJSON_NAMESPACE {
diff --git a/src/ArduinoJson/Object/Pair.hpp b/src/ArduinoJson/Object/Pair.hpp
index 7e3ca32c4..29f10a5fc 100644
--- a/src/ArduinoJson/Object/Pair.hpp
+++ b/src/ArduinoJson/Object/Pair.hpp
@@ -5,6 +5,7 @@
 #pragma once
 
 #include <ArduinoJson/Strings/String.hpp>
+#include <ArduinoJson/Variant/VariantConstRef.hpp>
 #include <ArduinoJson/Variant/VariantRef.hpp>
 
 namespace ARDUINOJSON_NAMESPACE {
diff --git a/src/ArduinoJson/Variant/ConverterImpl.hpp b/src/ArduinoJson/Variant/ConverterImpl.hpp
index 53a44d189..62fef3c90 100644
--- a/src/ArduinoJson/Variant/ConverterImpl.hpp
+++ b/src/ArduinoJson/Variant/ConverterImpl.hpp
@@ -5,8 +5,8 @@
 #pragma once
 
 #include <ArduinoJson/Json/JsonSerializer.hpp>
+#include <ArduinoJson/Variant/VariantConstRef.hpp>
 #include <ArduinoJson/Variant/VariantFunctions.hpp>
-#include <ArduinoJson/Variant/VariantRef.hpp>
 
 namespace ARDUINOJSON_NAMESPACE {
 
diff --git a/src/ArduinoJson/Variant/VariantAttorney.hpp b/src/ArduinoJson/Variant/VariantAttorney.hpp
index 869c3c3e9..ebb7d8791 100644
--- a/src/ArduinoJson/Variant/VariantAttorney.hpp
+++ b/src/ArduinoJson/Variant/VariantAttorney.hpp
@@ -7,7 +7,7 @@
 #include <ArduinoJson/Polyfills/attributes.hpp>
 #include <ArduinoJson/Polyfills/type_traits.hpp>
 #include <ArduinoJson/Variant/VariantTo.hpp>
-#include "VariantRef.hpp"
+#include "VariantConstRef.hpp"
 
 namespace ARDUINOJSON_NAMESPACE {
 
diff --git a/src/ArduinoJson/Variant/VariantConstRef.hpp b/src/ArduinoJson/Variant/VariantConstRef.hpp
new file mode 100644
index 000000000..34ec29c74
--- /dev/null
+++ b/src/ArduinoJson/Variant/VariantConstRef.hpp
@@ -0,0 +1,138 @@
+// ArduinoJson - https://arduinojson.org
+// Copyright © 2014-2022, Benoit BLANCHON
+// MIT License
+
+#pragma once
+
+#include <stddef.h>
+#include <stdint.h>  // for uint8_t
+
+#include <ArduinoJson/Memory/MemoryPool.hpp>
+#include <ArduinoJson/Polyfills/type_traits.hpp>
+#include <ArduinoJson/Strings/StringAdapters.hpp>
+#include <ArduinoJson/Variant/VariantAttorney.hpp>
+#include <ArduinoJson/Variant/VariantConstRef.hpp>
+#include <ArduinoJson/Variant/VariantFunctions.hpp>
+#include <ArduinoJson/Variant/VariantOperators.hpp>
+#include <ArduinoJson/Variant/VariantShortcuts.hpp>
+#include <ArduinoJson/Variant/VariantTag.hpp>
+
+namespace ARDUINOJSON_NAMESPACE {
+
+// Forward declarations.
+class ArrayRef;
+class ObjectRef;
+
+class VariantConstRef : public VariantTag,
+                        public VariantOperators<VariantConstRef>,
+                        public VariantShortcuts<VariantConstRef> {
+  friend class VariantAttorney;
+
+ public:
+  VariantConstRef() : _data(0) {}
+  explicit VariantConstRef(const VariantData* data) : _data(data) {}
+
+  FORCE_INLINE bool isNull() const {
+    return variantIsNull(_data);
+  }
+
+  FORCE_INLINE bool isUnbound() const {
+    return !_data;
+  }
+
+  FORCE_INLINE size_t memoryUsage() const {
+    return _data ? _data->memoryUsage() : 0;
+  }
+
+  FORCE_INLINE size_t nesting() const {
+    return variantNesting(_data);
+  }
+
+  size_t size() const {
+    return variantSize(_data);
+  }
+
+  template <typename T>
+  FORCE_INLINE
+      typename enable_if<!is_same<T, char*>::value && !is_same<T, char>::value,
+                         T>::type
+      as() const {
+    return Converter<T>::fromJson(*this);
+  }
+
+  template <typename T>
+  FORCE_INLINE typename enable_if<is_same<T, char*>::value, const char*>::type
+  ARDUINOJSON_DEPRECATED("Replace as<char*>() with as<const char*>()")
+      as() const {
+    return as<const char*>();
+  }
+
+  template <typename T>
+  FORCE_INLINE typename enable_if<is_same<T, char>::value, char>::type
+  ARDUINOJSON_DEPRECATED(
+      "Support for char is deprecated, use int8_t or uint8_t instead")
+      as() const {
+    return static_cast<char>(as<signed char>());
+  }
+
+  template <typename T>
+  FORCE_INLINE
+      typename enable_if<!is_same<T, char*>::value && !is_same<T, char>::value,
+                         bool>::type
+      is() const {
+    return Converter<T>::checkJson(*this);
+  }
+
+  template <typename T>
+  FORCE_INLINE typename enable_if<is_same<T, char*>::value, bool>::type
+  ARDUINOJSON_DEPRECATED("Replace is<char*>() with is<const char*>()")
+      is() const {
+    return is<const char*>();
+  }
+
+  template <typename T>
+  FORCE_INLINE typename enable_if<is_same<T, char>::value, bool>::type
+  ARDUINOJSON_DEPRECATED(
+      "Support for char is deprecated, use int8_t or uint8_t instead")
+      is() const {
+    return is<signed char>();
+  }
+
+  template <typename T>
+  FORCE_INLINE operator T() const {
+    return as<T>();
+  }
+
+  FORCE_INLINE VariantConstRef operator[](size_t index) const {
+    return VariantConstRef(variantGetElement(_data, index));
+  }
+
+  // operator[](const std::string&) const
+  // operator[](const String&) const
+  template <typename TString>
+  FORCE_INLINE
+      typename enable_if<IsString<TString>::value, VariantConstRef>::type
+      operator[](const TString& key) const {
+    return VariantConstRef(variantGetMember(_data, adaptString(key)));
+  }
+
+  // operator[](char*) const
+  // operator[](const char*) const
+  // operator[](const __FlashStringHelper*) const
+  template <typename TChar>
+  FORCE_INLINE
+      typename enable_if<IsString<TChar*>::value, VariantConstRef>::type
+      operator[](TChar* key) const {
+    return VariantConstRef(variantGetMember(_data, adaptString(key)));
+  }
+
+ protected:
+  const VariantData* getData() const {
+    return _data;
+  }
+
+ private:
+  const VariantData* _data;
+};
+
+}  // namespace ARDUINOJSON_NAMESPACE
diff --git a/src/ArduinoJson/Variant/VariantImpl.hpp b/src/ArduinoJson/Variant/VariantImpl.hpp
index 203cae237..9b52006df 100644
--- a/src/ArduinoJson/Variant/VariantImpl.hpp
+++ b/src/ArduinoJson/Variant/VariantImpl.hpp
@@ -105,30 +105,55 @@ inline bool VariantData::copyFrom(const VariantData& src, MemoryPool* pool) {
   }
 }
 
+template <typename TSource>
+inline VariantRef VariantRefBase<TSource>::add() const {
+  return VariantRef(getPool(), variantAddElement(getOrCreateData(), getPool()));
+}
+
+template <typename TSource>
+inline VariantRef VariantRefBase<TSource>::getVariant() const {
+  return VariantRef(getPool(), getData());
+}
+
+template <typename TSource>
+inline VariantRef VariantRefBase<TSource>::getOrCreateVariant() const {
+  return VariantRef(getPool(), getOrCreateData());
+}
+
+template <typename TSource>
 template <typename T>
 inline typename enable_if<is_same<T, ArrayRef>::value, ArrayRef>::type
-VariantRef::to() const {
-  return ArrayRef(_pool, variantToArray(_data));
+VariantRefBase<TSource>::to() const {
+  return ArrayRef(getPool(), variantToArray(getOrCreateData()));
 }
 
+template <typename TSource>
 template <typename T>
 typename enable_if<is_same<T, ObjectRef>::value, ObjectRef>::type
-VariantRef::to() const {
-  return ObjectRef(_pool, variantToObject(_data));
+VariantRefBase<TSource>::to() const {
+  return ObjectRef(getPool(), variantToObject(getOrCreateData()));
 }
 
+template <typename TSource>
 template <typename T>
 typename enable_if<is_same<T, VariantRef>::value, VariantRef>::type
-VariantRef::to() const {
-  variantSetNull(_data);
+VariantRefBase<TSource>::to() const {
+  variantSetNull(getOrCreateData());
   return *this;
 }
 
 // Out of class definition to avoid #1560
-inline bool VariantRef::set(char value) const {
+template <typename TSource>
+inline bool VariantRefBase<TSource>::set(char value) const {
   return set(static_cast<signed char>(value));
 }
 
+template <typename TDataSource>
+inline void convertToJson(const VariantRefBase<TDataSource>& src,
+                          VariantRef dst) {
+  dst.set(src.template as<VariantConstRef>());
+}
+
 // TODO: move somewhere else
 template <typename TAdaptedString, typename TCallback>
 bool CopyStringStoragePolicy::store(TAdaptedString str, MemoryPool* pool,
diff --git a/src/ArduinoJson/Variant/VariantProxy.hpp b/src/ArduinoJson/Variant/VariantProxy.hpp
index 3cba15e19..22d260f9c 100644
--- a/src/ArduinoJson/Variant/VariantProxy.hpp
+++ b/src/ArduinoJson/Variant/VariantProxy.hpp
@@ -4,10 +4,8 @@
 
 #pragma once
 
-#include <ArduinoJson/Configuration.hpp>
 #include <ArduinoJson/Variant/VariantOperators.hpp>
-#include <ArduinoJson/Variant/VariantShortcuts.hpp>
-#include <ArduinoJson/Variant/VariantTo.hpp>
+#include <ArduinoJson/Variant/VariantRefBase.hpp>
 
 #ifdef _MSC_VER
 #  pragma warning(push)
@@ -17,165 +15,33 @@
 namespace ARDUINOJSON_NAMESPACE {
 
 template <typename TDataSource>
-class VariantProxy : public VariantShortcuts<VariantProxy<TDataSource> >,
-                     public VariantOperators<VariantProxy<TDataSource> >,
-                     public VariantTag {
-  friend class VariantAttorney;
-
+class VariantProxy : public VariantRefBase<TDataSource>,
+                     public VariantOperators<VariantProxy<TDataSource> > {
  public:
-  explicit FORCE_INLINE VariantProxy(TDataSource source) : _source(source) {}
+  explicit FORCE_INLINE VariantProxy(TDataSource source)
+      : VariantRefBase<TDataSource>(source) {}
 
-  // Copy-constructor required because of user-defined copy-assignment operator
-  FORCE_INLINE VariantProxy(const VariantProxy& src) : _source(src._source) {}
+  // Copy-constructor required because of user-defined copy-assignment
+  // operator
+  FORCE_INLINE VariantProxy(const VariantProxy& src)
+      : VariantRefBase<TDataSource>(src) {}
 
   FORCE_INLINE VariantProxy& operator=(const VariantProxy& src) {
-    getOrAddUpstreamVariant().set(src);
+    this->set(src);
     return *this;
   }
 
   template <typename T>
   FORCE_INLINE VariantProxy& operator=(const T& src) {
-    getOrAddUpstreamVariant().set(src);
+    this->set(src);
     return *this;
   }
 
   template <typename T>
   FORCE_INLINE VariantProxy& operator=(T* src) {
-    getOrAddUpstreamVariant().set(src);
+    this->set(src);
     return *this;
   }
-
-  FORCE_INLINE void clear() const {
-    getUpstreamVariant().clear();
-  }
-
-  FORCE_INLINE bool isNull() const {
-    return getUpstreamVariantConst().isNull();
-  }
-
-  template <typename T>
-  FORCE_INLINE typename enable_if<!is_same<T, char*>::value &&
-                                      !ConverterNeedsWriteableRef<T>::value,
-                                  T>::type
-  as() const {
-    return getUpstreamVariantConst().template as<T>();
-  }
-
-  template <typename T>
-  FORCE_INLINE typename enable_if<ConverterNeedsWriteableRef<T>::value, T>::type
-  as() const {
-    return getUpstreamVariant().template as<T>();
-  }
-
-  template <typename T>
-  FORCE_INLINE typename enable_if<is_same<T, char*>::value, const char*>::type
-  ARDUINOJSON_DEPRECATED("Replace as<char*>() with as<const char*>()")
-      as() const {
-    return as<const char*>();
-  }
-
-  template <typename T>
-  FORCE_INLINE operator T() const {
-    return as<T>();
-  }
-
-  template <typename T>
-  FORCE_INLINE typename VariantTo<T>::type to() {
-    return getOrAddUpstreamVariant().template to<T>();
-  }
-
-  template <typename T>
-  FORCE_INLINE
-      typename enable_if<ConverterNeedsWriteableRef<T>::value, bool>::type
-      is() const {
-    return getUpstreamVariant().template is<T>();
-  }
-
-  template <typename T>
-  FORCE_INLINE
-      typename enable_if<!ConverterNeedsWriteableRef<T>::value, bool>::type
-      is() const {
-    return getUpstreamVariantConst().template is<T>();
-  }
-
-  FORCE_INLINE void shallowCopy(VariantConstRef value) {
-    getOrAddUpstreamVariant().shallowCopy(value);
-  }
-
-  template <typename T>
-  FORCE_INLINE bool set(const T& value) {
-    return getOrAddUpstreamVariant().set(value);
-  }
-
-  template <typename T>
-  FORCE_INLINE bool set(T* value) {
-    return getOrAddUpstreamVariant().set(value);
-  }
-
-  FORCE_INLINE size_t size() const {
-    return getUpstreamVariantConst().size();
-  }
-
-  FORCE_INLINE size_t memoryUsage() const {
-    return getUpstreamVariantConst().memoryUsage();
-  }
-
-  FORCE_INLINE VariantRef add() const {
-    return getOrAddUpstreamVariant().add();
-  }
-
-  using ArrayShortcuts<VariantProxy<TDataSource> >::add;
-
-  FORCE_INLINE void remove(size_t index) const {
-    getUpstreamVariant().remove(index);
-  }
-  // remove(char*) const
-  // remove(const char*) const
-  // remove(const __FlashStringHelper*) const
-  template <typename TChar>
-  FORCE_INLINE typename enable_if<IsString<TChar*>::value>::type remove(
-      TChar* key) const {
-    getUpstreamVariant().remove(key);
-  }
-  // remove(const std::string&) const
-  // remove(const String&) const
-  template <typename TString>
-  FORCE_INLINE typename enable_if<IsString<TString>::value>::type remove(
-      const TString& key) const {
-    getUpstreamVariant().remove(key);
-  }
-
- protected:
-  FORCE_INLINE MemoryPool* getPool() const {
-    return _source.getPool();
-  }
-
-  FORCE_INLINE VariantData* getData() const {
-    return _source.getData();
-  }
-
-  FORCE_INLINE VariantData* getOrCreateData() const {
-    return _source.getOrCreateData();
-  }
-
- private:
-  FORCE_INLINE VariantRef getUpstreamVariant() const {
-    return VariantRef(getPool(), getData());
-  }
-
-  FORCE_INLINE VariantConstRef getUpstreamVariantConst() const {
-    return VariantConstRef(getData());
-  }
-
-  FORCE_INLINE VariantRef getOrAddUpstreamVariant() const {
-    return VariantRef(getPool(), getOrCreateData());
-  }
-
-  friend void convertToJson(const VariantProxy& src, VariantRef dst) {
-    dst.set(src.getUpstreamVariantConst());
-  }
-
-  const TDataSource _source;
 };
 
 }  // namespace ARDUINOJSON_NAMESPACE
diff --git a/src/ArduinoJson/Variant/VariantRef.hpp b/src/ArduinoJson/Variant/VariantRef.hpp
index 11b53c734..4f9005a67 100644
--- a/src/ArduinoJson/Variant/VariantRef.hpp
+++ b/src/ArduinoJson/Variant/VariantRef.hpp
@@ -4,310 +4,43 @@
 
 #pragma once
 
-#include <stddef.h>
-#include <stdint.h>  // for uint8_t
-
-#include <ArduinoJson/Memory/MemoryPool.hpp>
-#include <ArduinoJson/Polyfills/type_traits.hpp>
-#include <ArduinoJson/Strings/StringAdapters.hpp>
-#include <ArduinoJson/Variant/Converter.hpp>
-#include <ArduinoJson/Variant/VariantAttorney.hpp>
-#include <ArduinoJson/Variant/VariantFunctions.hpp>
-#include <ArduinoJson/Variant/VariantOperators.hpp>
-#include <ArduinoJson/Variant/VariantRef.hpp>
-#include <ArduinoJson/Variant/VariantShortcuts.hpp>
-#include <ArduinoJson/Variant/VariantTag.hpp>
+#include <ArduinoJson/Variant/VariantRefBase.hpp>
 
 namespace ARDUINOJSON_NAMESPACE {
 
-// Forward declarations.
-class ArrayRef;
-class ObjectRef;
-
-// Contains the methods shared by VariantRef and VariantConstRef
-template <typename TData>
-class VariantRefBase : public VariantTag {
+class VariantDataSource {
  public:
-  FORCE_INLINE bool isNull() const {
-    return variantIsNull(_data);
-  }
-
-  FORCE_INLINE bool isUnbound() const {
-    return !_data;
-  }
-
-  FORCE_INLINE size_t memoryUsage() const {
-    return _data ? _data->memoryUsage() : 0;
-  }
-
-  FORCE_INLINE size_t nesting() const {
-    return variantNesting(_data);
-  }
-
-  size_t size() const {
-    return variantSize(_data);
-  }
-
- protected:
-  VariantRefBase(TData* data) : _data(data) {}
-  TData* _data;
-};
-
-class VariantConstRef : public VariantRefBase<const VariantData>,
-                        public VariantOperators<VariantConstRef>,
-                        public VariantShortcuts<VariantConstRef> {
-  typedef VariantRefBase<const VariantData> base_type;
-
-  friend class VariantAttorney;
-
- public:
-  VariantConstRef() : base_type(0) {}
-  explicit VariantConstRef(const VariantData* data) : base_type(data) {}
-
-  template <typename T>
-  FORCE_INLINE
-      typename enable_if<!is_same<T, char*>::value && !is_same<T, char>::value,
-                         T>::type
-      as() const {
-    return Converter<T>::fromJson(*this);
-  }
-
-  template <typename T>
-  FORCE_INLINE typename enable_if<is_same<T, char*>::value, const char*>::type
-  ARDUINOJSON_DEPRECATED("Replace as<char*>() with as<const char*>()")
-      as() const {
-    return as<const char*>();
-  }
-
-  template <typename T>
-  FORCE_INLINE typename enable_if<is_same<T, char>::value, char>::type
-  ARDUINOJSON_DEPRECATED(
-      "Support for char is deprecated, use int8_t or uint8_t instead")
-      as() const {
-    return static_cast<char>(as<signed char>());
-  }
-
-  template <typename T>
-  FORCE_INLINE
-      typename enable_if<!is_same<T, char*>::value && !is_same<T, char>::value,
-                         bool>::type
-      is() const {
-    return Converter<T>::checkJson(*this);
-  }
-
-  template <typename T>
-  FORCE_INLINE typename enable_if<is_same<T, char*>::value, bool>::type
-  ARDUINOJSON_DEPRECATED("Replace is<char*>() with is<const char*>()")
-      is() const {
-    return is<const char*>();
-  }
-
-  template <typename T>
-  FORCE_INLINE typename enable_if<is_same<T, char>::value, bool>::type
-  ARDUINOJSON_DEPRECATED(
-      "Support for char is deprecated, use int8_t or uint8_t instead")
-      is() const {
-    return is<signed char>();
-  }
-
-  template <typename T>
-  FORCE_INLINE operator T() const {
-    return as<T>();
-  }
-
-  FORCE_INLINE VariantConstRef operator[](size_t index) const {
-    return VariantConstRef(variantGetElement(_data, index));
-  }
-
-  // operator[](const std::string&) const
-  // operator[](const String&) const
-  template <typename TString>
-  FORCE_INLINE
-      typename enable_if<IsString<TString>::value, VariantConstRef>::type
-      operator[](const TString& key) const {
-    return VariantConstRef(variantGetMember(_data, adaptString(key)));
-  }
-
-  // operator[](char*) const
-  // operator[](const char*) const
-  // operator[](const __FlashStringHelper*) const
-  template <typename TChar>
-  FORCE_INLINE
-      typename enable_if<IsString<TChar*>::value, VariantConstRef>::type
-      operator[](TChar* key) const {
-    return VariantConstRef(variantGetMember(_data, adaptString(key)));
-  }
-
- protected:
-  const VariantData* getData() const {
-    return _data;
-  }
-};
+  VariantDataSource() : _data(0), _pool(0) {}
 
-// A variant that can be a any value serializable to a JSON value.
-//
-// It can be set to:
-// - a boolean
-// - a char, short, int or a long (signed or unsigned)
-// - a string (const char*)
-// - a reference to a ArrayRef or ObjectRef
-class VariantRef : public VariantRefBase<VariantData>,
-                   public VariantOperators<VariantRef>,
-                   public VariantShortcuts<VariantRef> {
-  typedef VariantRefBase<VariantData> base_type;
+  VariantDataSource(MemoryPool* pool, VariantData* data)
+      : _data(data), _pool(pool) {}
 
- public:
-  // Intenal use only
-  FORCE_INLINE VariantRef(MemoryPool* pool, VariantData* data)
-      : base_type(data), _pool(pool) {}
-
-  // Creates an uninitialized VariantRef
-  FORCE_INLINE VariantRef() : base_type(0), _pool(0) {}
-
-  FORCE_INLINE void clear() const {
-    return variantSetNull(_data);
-  }
-
-  template <typename T>
-  FORCE_INLINE bool set(const T& value) const {
-    Converter<T>::toJson(value, *this);
-    return _pool && !_pool->overflowed();
-  }
-
-  bool ARDUINOJSON_DEPRECATED(
-      "Support for char is deprecated, use int8_t or uint8_t instead")
-      set(char value) const;
-
-  template <typename T>
-  FORCE_INLINE bool set(T* value) const {
-    Converter<T*>::toJson(value, *this);
-    return _pool && !_pool->overflowed();
-  }
-
-  template <typename T>
-  FORCE_INLINE
-      typename enable_if<!is_same<T, char*>::value && !is_same<T, char>::value,
-                         T>::type
-      as() const {
-    return Converter<T>::fromJson(*this);
-  }
-
-  template <typename T>
-  FORCE_INLINE typename enable_if<is_same<T, char*>::value, const char*>::type
-  ARDUINOJSON_DEPRECATED("Replace as<char*>() with as<const char*>()")
-      as() const {
-    return as<const char*>();
-  }
-
-  template <typename T>
-  FORCE_INLINE typename enable_if<is_same<T, char>::value, char>::type
-  ARDUINOJSON_DEPRECATED(
-      "Support for char is deprecated, use int8_t or uint8_t instead")
-      as() const {
-    return static_cast<char>(as<signed char>());
-  }
-
-  template <typename T>
-  FORCE_INLINE
-      typename enable_if<!is_same<T, char*>::value && !is_same<T, char>::value,
-                         bool>::type
-      is() const {
-    return Converter<T>::checkJson(*this);
-  }
-
-  template <typename T>
-  FORCE_INLINE typename enable_if<is_same<T, char*>::value, bool>::type
-  ARDUINOJSON_DEPRECATED("Replace is<char*>() with is<const char*>()")
-      is() const {
-    return is<const char*>();
-  }
-
-  template <typename T>
-  FORCE_INLINE typename enable_if<is_same<T, char>::value, bool>::type
-  ARDUINOJSON_DEPRECATED(
-      "Support for char is deprecated, use int8_t or uint8_t instead")
-      is() const {
-    return is<signed char>();
-  }
-
-  template <typename T>
-  FORCE_INLINE operator T() const {
-    return as<T>();
-  }
-
-  FORCE_INLINE operator VariantConstRef() const {
-    return VariantConstRef(_data);
-  }
-
-  // Change the type of the variant
-  //
-  // ArrayRef to<ArrayRef>()
-  template <typename T>
-  typename enable_if<is_same<T, ArrayRef>::value, ArrayRef>::type to() const;
-  //
-  // ObjectRef to<ObjectRef>()
-  template <typename T>
-  typename enable_if<is_same<T, ObjectRef>::value, ObjectRef>::type to() const;
-  //
-  // ObjectRef to<VariantRef>()
-  template <typename T>
-  typename enable_if<is_same<T, VariantRef>::value, VariantRef>::type to()
-      const;
-
-  VariantRef add() const {
-    return VariantRef(_pool, variantAddElement(_data, _pool));
-  }
-
-  using ArrayShortcuts<VariantRef>::add;
-
-  FORCE_INLINE void remove(size_t index) const {
-    if (_data)
-      _data->remove(index);
-  }
-  // remove(char*) const
-  // remove(const char*) const
-  // remove(const __FlashStringHelper*) const
-  template <typename TChar>
-  FORCE_INLINE typename enable_if<IsString<TChar*>::value>::type remove(
-      TChar* key) const {
-    if (_data)
-      _data->remove(adaptString(key));
-  }
-  // remove(const std::string&) const
-  // remove(const String&) const
-  template <typename TString>
-  FORCE_INLINE typename enable_if<IsString<TString>::value>::type remove(
-      const TString& key) const {
-    if (_data)
-      _data->remove(adaptString(key));
-  }
-
-  inline void shallowCopy(VariantConstRef target) {
-    if (!_data)
-      return;
-    const VariantData* targetData = VariantAttorney::getData(target);
-    if (targetData)
-      *_data = *targetData;
-    else
-      _data->setNull();
-  }
-
-  MemoryPool* getPool() const {
+  FORCE_INLINE MemoryPool* getPool() const {
     return _pool;
   }
 
-  VariantData* getData() const {
+  FORCE_INLINE VariantData* getData() const {
     return _data;
   }
 
-  VariantData* getOrCreateData() const {
+  FORCE_INLINE VariantData* getOrCreateData() const {
     return _data;
   }
 
  private:
+  VariantData* _data;
   MemoryPool* _pool;
 };
 
+class VariantRef : public VariantRefBase<VariantDataSource>,
+                   public VariantOperators<VariantRef> {
+ public:
+  VariantRef() : VariantRefBase<VariantDataSource>(VariantDataSource()) {}
+
+  VariantRef(MemoryPool* pool, VariantData* data)
+      : VariantRefBase<VariantDataSource>(VariantDataSource(pool, data)) {}
+};
+
 template <>
 struct Converter<VariantRef> : private VariantAttorney {
   static void toJson(VariantRef src, VariantRef dst) {
diff --git a/src/ArduinoJson/Variant/VariantRefBase.hpp b/src/ArduinoJson/Variant/VariantRefBase.hpp
new file mode 100644
index 000000000..52ed96d5f
--- /dev/null
+++ b/src/ArduinoJson/Variant/VariantRefBase.hpp
@@ -0,0 +1,215 @@
+// ArduinoJson - https://arduinojson.org
+// Copyright © 2014-2022, Benoit BLANCHON
+// MIT License
+
+#pragma once
+
+#include <ArduinoJson/Configuration.hpp>
+#include <ArduinoJson/Variant/Converter.hpp>
+#include <ArduinoJson/Variant/VariantConstRef.hpp>
+#include <ArduinoJson/Variant/VariantOperators.hpp>
+#include <ArduinoJson/Variant/VariantShortcuts.hpp>
+#include <ArduinoJson/Variant/VariantTo.hpp>
+
+namespace ARDUINOJSON_NAMESPACE {
+
+class VariantRef;
+
+template <typename TDataSource>
+class VariantRefBase : public VariantShortcuts<VariantRefBase<TDataSource> >,
+                       public VariantTag {
+  friend class VariantAttorney;
+
+ public:
+  explicit FORCE_INLINE VariantRefBase(TDataSource source) : _source(source) {}
+
+  FORCE_INLINE void clear() const {
+    variantSetNull(getData());
+  }
+
+  FORCE_INLINE bool isNull() const {
+    return variantIsNull(getData());
+  }
+
+  FORCE_INLINE bool isUnbound() const {
+    return !getData();
+  }
+
+  template <typename T>
+  FORCE_INLINE typename enable_if<!is_same<T, char*>::value &&
+                                      !is_same<T, char>::value &&
+                                      !ConverterNeedsWriteableRef<T>::value,
+                                  T>::type
+  as() const {
+    return Converter<T>::fromJson(getVariantConst());
+  }
+
+  template <typename T>
+  FORCE_INLINE typename enable_if<ConverterNeedsWriteableRef<T>::value, T>::type
+  as() const {
+    return Converter<T>::fromJson(getVariant());
+  }
+
+  template <typename T>
+  FORCE_INLINE typename enable_if<is_same<T, char*>::value, const char*>::type
+  ARDUINOJSON_DEPRECATED("Replace as<char*>() with as<const char*>()")
+      as() const {
+    return as<const char*>();
+  }
+
+  template <typename T>
+  FORCE_INLINE typename enable_if<is_same<T, char>::value, char>::type
+  ARDUINOJSON_DEPRECATED(
+      "Support for char is deprecated, use int8_t or uint8_t instead")
+      as() const {
+    return static_cast<char>(as<signed char>());
+  }
+
+  template <typename T>
+  FORCE_INLINE operator T() const {
+    return as<T>();
+  }
+
+  // Change the type of the variant
+  //
+  // ArrayRef to<ArrayRef>()
+  template <typename T>
+  typename enable_if<is_same<T, ArrayRef>::value, ArrayRef>::type to() const;
+  //
+  // ObjectRef to<ObjectRef>()
+  template <typename T>
+  typename enable_if<is_same<T, ObjectRef>::value, ObjectRef>::type to() const;
+  //
+  // VariantRef to<VariantRef>()
+  template <typename T>
+  typename enable_if<is_same<T, VariantRef>::value, VariantRef>::type to()
+      const;
+
+  template <typename T>
+  FORCE_INLINE
+      typename enable_if<ConverterNeedsWriteableRef<T>::value, bool>::type
+      is() const {
+    return Converter<T>::checkJson(getVariant());
+  }
+
+  template <typename T>
+  FORCE_INLINE typename enable_if<!ConverterNeedsWriteableRef<T>::value &&
+                                      !is_same<T, char*>::value &&
+                                      !is_same<T, char>::value,
+                                  bool>::type
+  is() const {
+    return Converter<T>::checkJson(getVariantConst());
+  }
+
+  template <typename T>
+  FORCE_INLINE typename enable_if<is_same<T, char*>::value, bool>::type
+  ARDUINOJSON_DEPRECATED("Replace is<char*>() with is<const char*>()")
+      is() const {
+    return is<const char*>();
+  }
+
+  template <typename T>
+  FORCE_INLINE typename enable_if<is_same<T, char>::value, bool>::type
+  ARDUINOJSON_DEPRECATED(
+      "Support for char is deprecated, use int8_t or uint8_t instead")
+      is() const {
+    return is<signed char>();
+  }
+
+  FORCE_INLINE void shallowCopy(VariantConstRef target) {
+    VariantData* data = getOrCreateData();
+    if (!data)
+      return;
+    const VariantData* targetData = VariantAttorney::getData(target);
+    if (targetData)
+      *data = *targetData;
+    else
+      data->setNull();
+  }
+
+  template <typename T>
+  FORCE_INLINE bool set(const T& value) const {
+    Converter<T>::toJson(value, getOrCreateVariant());
+    MemoryPool* pool = getPool();
+    return pool && !pool->overflowed();
+  }
+
+  template <typename T>
+  FORCE_INLINE bool set(T* value) const {
+    Converter<T*>::toJson(value, getOrCreateVariant());
+    MemoryPool* pool = getPool();
+    return pool && !pool->overflowed();
+  }
+
+  bool ARDUINOJSON_DEPRECATED(
+      "Support for char is deprecated, use int8_t or uint8_t instead")
+      set(char value) const;
+
+  FORCE_INLINE size_t size() const {
+    return variantSize(getData());
+  }
+
+  FORCE_INLINE size_t memoryUsage() const {
+    VariantData* data = getData();
+    return data ? data->memoryUsage() : 0;
+  }
+
+  FORCE_INLINE size_t nesting() const {
+    return variantNesting(getData());
+  }
+
+  FORCE_INLINE VariantRef add() const;
+
+  using ArrayShortcuts<VariantRefBase<TDataSource> >::add;
+
+  FORCE_INLINE void remove(size_t index) const {
+    VariantData* data = getData();
+    if (data)
+      data->remove(index);
+  }
+  // remove(char*) const
+  // remove(const char*) const
+  // remove(const __FlashStringHelper*) const
+  template <typename TChar>
+  FORCE_INLINE typename enable_if<IsString<TChar*>::value>::type remove(
+      TChar* key) const {
+    VariantData* data = getData();
+    if (data)
+      data->remove(adaptString(key));
+  }
+  // remove(const std::string&) const
+  // remove(const String&) const
+  template <typename TString>
+  FORCE_INLINE typename enable_if<IsString<TString>::value>::type remove(
+      const TString& key) const {
+    VariantData* data = getData();
+    if (data)
+      data->remove(adaptString(key));
+  }
+
+ protected:
+  FORCE_INLINE MemoryPool* getPool() const {
+    return _source.getPool();
+  }
+
+  FORCE_INLINE VariantData* getData() const {
+    return _source.getData();
+  }
+
+  FORCE_INLINE VariantData* getOrCreateData() const {
+    return _source.getOrCreateData();
+  }
+
+ private:
+  FORCE_INLINE VariantRef getVariant() const;
+
+  FORCE_INLINE VariantConstRef getVariantConst() const {
+    return VariantConstRef(getData());
+  }
+
+  FORCE_INLINE VariantRef getOrCreateVariant() const;
+
+  TDataSource _source;
+};
+
+}  // namespace ARDUINOJSON_NAMESPACE

From 92d6bae25c54dd4db4e3a92aaeb97b641018c41a Mon Sep 17 00:00:00 2001
From: Benoit Blanchon <git@benoitblanchon.fr>
Date: Thu, 13 Oct 2022 09:41:06 +0200
Subject: [PATCH 014/152] Remove `ArrayIterator::internal()` and
 `ObjectIterator::internal()`

---
 CHANGELOG.md                              |  3 ++-
 src/ArduinoJson/Array/ArrayIterator.hpp   | 12 ++++--------
 src/ArduinoJson/Array/ArrayRef.hpp        |  2 +-
 src/ArduinoJson/Object/ObjectIterator.hpp | 12 ++++--------
 src/ArduinoJson/Object/ObjectRef.hpp      |  2 +-
 5 files changed, 12 insertions(+), 19 deletions(-)

diff --git a/CHANGELOG.md b/CHANGELOG.md
index 27e60f49c..8fec6b86e 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -12,7 +12,8 @@ HEAD
 * Remove undocumented `ElementProxy` and `MemberProxy` classes
 * Rename `addElement()` to `add()`
 * Remove `getElement()`, `getOrAddElement()`, `getMember()`, and `getOrAddMember()`
-* Remove `JsonDocument::data()` and `JsonDocument::memoryPool()`
+* Remove undocumented `JsonDocument::data()` and `JsonDocument::memoryPool()`
+* Remove undocumented `JsonArrayIterator::internal()` and `JsonObjectIterator::internal()`
 
 > ### BREAKING CHANGES
 >
diff --git a/src/ArduinoJson/Array/ArrayIterator.hpp b/src/ArduinoJson/Array/ArrayIterator.hpp
index f74d7be23..8c3494fc0 100644
--- a/src/ArduinoJson/Array/ArrayIterator.hpp
+++ b/src/ArduinoJson/Array/ArrayIterator.hpp
@@ -26,6 +26,8 @@ class VariantPtr {
 };
 
 class ArrayIterator {
+  friend class ArrayRef;
+
  public:
   ArrayIterator() : _slot(0) {}
   explicit ArrayIterator(MemoryPool* pool, VariantSlot* slot)
@@ -56,10 +58,6 @@ class ArrayIterator {
     return *this;
   }
 
-  VariantSlot* internal() {
-    return _slot;
-  }
-
  private:
   MemoryPool* _pool;
   VariantSlot* _slot;
@@ -82,6 +80,8 @@ class VariantConstPtr {
 };
 
 class ArrayConstRefIterator {
+  friend class ArrayRef;
+
  public:
   ArrayConstRefIterator() : _slot(0) {}
   explicit ArrayConstRefIterator(const VariantSlot* slot) : _slot(slot) {}
@@ -111,10 +111,6 @@ class ArrayConstRefIterator {
     return *this;
   }
 
-  const VariantSlot* internal() {
-    return _slot;
-  }
-
  private:
   const VariantSlot* _slot;
 };
diff --git a/src/ArduinoJson/Array/ArrayRef.hpp b/src/ArduinoJson/Array/ArrayRef.hpp
index 41d19f1e2..036d6662b 100644
--- a/src/ArduinoJson/Array/ArrayRef.hpp
+++ b/src/ArduinoJson/Array/ArrayRef.hpp
@@ -159,7 +159,7 @@ class ArrayRef : public ArrayRefBase<CollectionData>,
   FORCE_INLINE void remove(iterator it) const {
     if (!_data)
       return;
-    _data->removeSlot(it.internal());
+    _data->removeSlot(it._slot);
   }
 
   // Removes element at specified index.
diff --git a/src/ArduinoJson/Object/ObjectIterator.hpp b/src/ArduinoJson/Object/ObjectIterator.hpp
index e20a48d24..b41f302ef 100644
--- a/src/ArduinoJson/Object/ObjectIterator.hpp
+++ b/src/ArduinoJson/Object/ObjectIterator.hpp
@@ -26,6 +26,8 @@ class PairPtr {
 };
 
 class ObjectIterator {
+  friend class ObjectRef;
+
  public:
   ObjectIterator() : _slot(0) {}
 
@@ -57,10 +59,6 @@ class ObjectIterator {
     return *this;
   }
 
-  VariantSlot* internal() {
-    return _slot;
-  }
-
  private:
   MemoryPool* _pool;
   VariantSlot* _slot;
@@ -83,6 +81,8 @@ class PairConstPtr {
 };
 
 class ObjectConstIterator {
+  friend class ObjectRef;
+
  public:
   ObjectConstIterator() : _slot(0) {}
 
@@ -113,10 +113,6 @@ class ObjectConstIterator {
     return *this;
   }
 
-  const VariantSlot* internal() {
-    return _slot;
-  }
-
  private:
   const VariantSlot* _slot;
 };
diff --git a/src/ArduinoJson/Object/ObjectRef.hpp b/src/ArduinoJson/Object/ObjectRef.hpp
index 6e93361b3..f9c57984d 100644
--- a/src/ArduinoJson/Object/ObjectRef.hpp
+++ b/src/ArduinoJson/Object/ObjectRef.hpp
@@ -176,7 +176,7 @@ class ObjectRef : public ObjectRefBase<CollectionData>,
   FORCE_INLINE void remove(iterator it) const {
     if (!_data)
       return;
-    _data->removeSlot(it.internal());
+    _data->removeSlot(it._slot);
   }
 
   // remove(const std::string&) const

From d8d37ba7ad39cf272bc6addcf15b26c0fdd07592 Mon Sep 17 00:00:00 2001
From: Benoit Blanchon <git@benoitblanchon.fr>
Date: Fri, 21 Oct 2022 17:37:15 +0200
Subject: [PATCH 015/152] CI: update deprecated actions

---
 .github/workflows/ci.yml | 50 ++++++++++++++++++++--------------------
 1 file changed, 25 insertions(+), 25 deletions(-)

diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index e19475594..3252ebee4 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -10,7 +10,7 @@ jobs:
       - name: Install
         run: sudo apt-get install -y clang-format
       - name: Checkout
-        uses: actions/checkout@v2
+        uses: actions/checkout@v3
       - name: Symlinks
         run: find * -type l -printf "::error::%p is a symlink. This is forbidden by the Arduino Library Specification." -exec false {} +
       - name: Clang-format
@@ -51,7 +51,7 @@ jobs:
           sudo apt-get update
           sudo apt-get install -y gcc-${{ matrix.gcc }} g++-${{ matrix.gcc }}
       - name: Checkout
-        uses: actions/checkout@v2
+        uses: actions/checkout@v3
       - name: Configure
         run: cmake -DCMAKE_BUILD_TYPE=Debug .
         env:
@@ -106,7 +106,7 @@ jobs:
           sudo apt-get update
           sudo apt-get install -y clang-${{ matrix.clang }}
       - name: Checkout
-        uses: actions/checkout@v2
+        uses: actions/checkout@v3
       - name: Configure
         run: cmake -DCMAKE_BUILD_TYPE=Debug .
         env:
@@ -132,7 +132,7 @@ jobs:
           sudo apt-get update
           sudo apt-get install -y g++-multilib
       - name: Checkout
-        uses: actions/checkout@v2
+        uses: actions/checkout@v3
       - name: GCC 32-bit
         run: g++ -std=c++11 -m32 -Isrc extras/conf_test/x86.cpp
       - name: GCC 64-bit
@@ -148,7 +148,7 @@ jobs:
     needs: [gcc, clang]
     steps:
       - name: Checkout
-        uses: actions/checkout@v2
+        uses: actions/checkout@v3
       - name: 32-bit
         run: |
           call "C:\Program Files (x86)\Microsoft Visual Studio\2019\Enterprise\VC\Auxiliary\Build\vcvars32.bat"
@@ -173,7 +173,7 @@ jobs:
           - xcode: "12.4"
     steps:
       - name: Checkout
-        uses: actions/checkout@v2
+        uses: actions/checkout@v3
       - name: Select XCode version
         run: sudo xcode-select --switch /Applications/Xcode_${{ matrix.xcode }}.app
       - name: Configure
@@ -195,7 +195,7 @@ jobs:
   #   runs-on: ${{ matrix.os }}
   #   steps:
   #     - name: Checkout
-  #       uses: actions/checkout@v2
+  #       uses: actions/checkout@v3
   #     - name: Configure
   #       run: cmake -DCMAKE_BUILD_TYPE=Debug .
   #     - name: Build
@@ -217,7 +217,7 @@ jobs:
     runs-on: ubuntu-20.04
     steps:
       - name: Checkout
-        uses: actions/checkout@v2
+        uses: actions/checkout@v3
       - name: Install arduino-cli
         run: curl -fsSL https://raw.githubusercontent.com/arduino/arduino-cli/master/install.sh | BINDIR=/usr/local/bin sh
       - name: Install core
@@ -290,14 +290,14 @@ jobs:
             conf_test: esp8266
     steps:
       - name: Checkout
-        uses: actions/checkout@v2
+        uses: actions/checkout@v3
       - name: Set up cache for pip
-        uses: actions/cache@v2
+        uses: actions/cache@v3
         with:
           path: ~/.cache/pip
           key: ${{ runner.os }}-pip
       - name: Set up Python 3.x
-        uses: actions/setup-python@v2
+        uses: actions/setup-python@v4
         with:
           python-version: "3.x"
       - name: Install PlatformIO
@@ -309,7 +309,7 @@ jobs:
         if: ${{ matrix.platform == 'nordicnrf52' }}
         run: find examples/ -name '*.ino' -exec sed -i 's/\(#include <ArduinoJson.h>\)/\1\n#include <Adafruit_TinyUSB.h>/' {} +
       - name: Set up cache for platformio
-        uses: actions/cache@v2
+        uses: actions/cache@v3
         with:
           path: ~/.platformio
           key: ${{ runner.os }}-platformio-${{ matrix.platform }}
@@ -358,7 +358,7 @@ jobs:
           - board: argon
     steps:
       - name: Checkout
-        uses: actions/checkout@v2
+        uses: actions/checkout@v3
       - name: Install Particle CLI
         run: sudo npm install -g particle-cli
       - name: Login to Particle
@@ -376,7 +376,7 @@ jobs:
           sudo apt-get update
           sudo apt-get install -y g++-arm-linux-gnueabihf
       - name: Checkout
-        uses: actions/checkout@v2
+        uses: actions/checkout@v3
       - name: Configure
         run: cmake .
         env:
@@ -393,7 +393,7 @@ jobs:
       - name: Install
         run: sudo apt-get install -y lcov ninja-build
       - name: Checkout
-        uses: actions/checkout@v2
+        uses: actions/checkout@v3
       - name: Configure
         run: cmake -G Ninja -DCOVERAGE=true .
       - name: Build
@@ -407,7 +407,7 @@ jobs:
       - name: genhtml
         run: mkdir coverage && genhtml coverage_filtered.info -o coverage -t ArduinoJson
       - name: Upload HTML report
-        uses: actions/upload-artifact@v2
+        uses: actions/upload-artifact@v3
         with:
           name: Coverage report
           path: coverage
@@ -427,7 +427,7 @@ jobs:
           sudo apt-get update
           sudo apt-get install -y valgrind ninja-build
       - name: Checkout
-        uses: actions/checkout@v2
+        uses: actions/checkout@v3
       - name: Configure
         run: cmake -G Ninja -D MEMORYCHECK_COMMAND_OPTIONS="--error-exitcode=1 --leak-check=full"  .
       - name: Build
@@ -447,7 +447,7 @@ jobs:
       - name: Install
         run: sudo apt-get install -y clang-tidy cmake ninja-build
       - name: Checkout
-        uses: actions/checkout@v2
+        uses: actions/checkout@v3
       - name: Configure
         run: cmake -G Ninja -DCMAKE_CXX_CLANG_TIDY="clang-tidy-10;--warnings-as-errors=*" -DCMAKE_BUILD_TYPE=Debug .
         env:
@@ -462,7 +462,7 @@ jobs:
     runs-on: ubuntu-20.04
     steps:
       - name: Checkout
-        uses: actions/checkout@v2
+        uses: actions/checkout@v3
       - name: Amalgamate
         id: amalgamate
         run: |
@@ -485,7 +485,7 @@ jobs:
           }
           END
       - name: Upload artifact
-        uses: actions/upload-artifact@v2
+        uses: actions/upload-artifact@v3
         with:
           name: Single headers
           path: ${{ steps.amalgamate.outputs.filename }}
@@ -496,7 +496,7 @@ jobs:
     runs-on: ubuntu-20.04
     steps:
       - name: Checkout
-        uses: actions/checkout@v2
+        uses: actions/checkout@v3
       - name: Amalgamate
         id: amalgamate
         run: |
@@ -519,7 +519,7 @@ jobs:
           }
           END
       - name: Upload artifact
-        uses: actions/upload-artifact@v2
+        uses: actions/upload-artifact@v3
         with:
           name: Single headers
           path: ${{ steps.amalgamate.outputs.filename }}
@@ -530,14 +530,14 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Setup cache
-        uses: actions/cache@v2
+        uses: actions/cache@v3
         with:
           path: ~/.espressif
           key: ${{ runner.os }}-esp-idf
       - name: Checkout ArduinoJson
-        uses: actions/checkout@v2
+        uses: actions/checkout@v3
       - name: Checkout ESP-IDF
-        uses: actions/checkout@v2
+        uses: actions/checkout@v3
         with:
           repository: espressif/esp-idf
           path: esp-idf

From 61c6f8ba59178c55ee42fb291f0345416e5864ed Mon Sep 17 00:00:00 2001
From: Benoit Blanchon <git@benoitblanchon.fr>
Date: Fri, 21 Oct 2022 17:40:52 +0200
Subject: [PATCH 016/152] CI : update macOS runner

---
 .github/workflows/ci.yml | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 3252ebee4..83cab7754 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -163,14 +163,14 @@ jobs:
   xcode:
     name: XCode
     needs: clang
-    runs-on: macos-10.15
+    runs-on: macos-11
     strategy:
       fail-fast: false
       matrix:
         include:
-          - xcode: "10.3"
           - xcode: "11.7"
           - xcode: "12.4"
+          - xcode: "13.2.1"
     steps:
       - name: Checkout
         uses: actions/checkout@v3

From b27990f780eaf3583e7f36aecb6d1ef573a1057e Mon Sep 17 00:00:00 2001
From: Benoit Blanchon <git@benoitblanchon.fr>
Date: Wed, 26 Oct 2022 10:37:18 +0200
Subject: [PATCH 017/152] Attach copy policy to string adapters

---
 src/ArduinoJson/Collection/CollectionData.hpp |  9 ++--
 src/ArduinoJson/Collection/CollectionImpl.hpp | 17 ++++---
 src/ArduinoJson/Memory/MemoryPool.hpp         | 31 ++++++++++++
 .../Strings/Adapters/FlashString.hpp          |  4 ++
 .../Strings/Adapters/JsonString.hpp           | 17 ++++++-
 .../Strings/Adapters/RamString.hpp            | 28 +++++++++--
 src/ArduinoJson/Strings/StoragePolicy.hpp     | 47 ++-----------------
 src/ArduinoJson/Variant/ConverterImpl.hpp     |  9 ++--
 src/ArduinoJson/Variant/SlotFunctions.hpp     |  7 ++-
 src/ArduinoJson/Variant/VariantData.hpp       | 14 +++---
 src/ArduinoJson/Variant/VariantFunctions.hpp  | 12 ++---
 src/ArduinoJson/Variant/VariantImpl.hpp       | 13 +----
 12 files changed, 110 insertions(+), 98 deletions(-)

diff --git a/src/ArduinoJson/Collection/CollectionData.hpp b/src/ArduinoJson/Collection/CollectionData.hpp
index 37bb055ba..560e7e336 100644
--- a/src/ArduinoJson/Collection/CollectionData.hpp
+++ b/src/ArduinoJson/Collection/CollectionData.hpp
@@ -38,15 +38,14 @@ class CollectionData {
 
   // Object only
 
-  template <typename TAdaptedString, typename TStoragePolicy>
-  VariantData* addMember(TAdaptedString key, MemoryPool* pool, TStoragePolicy);
+  template <typename TAdaptedString>
+  VariantData* addMember(TAdaptedString key, MemoryPool* pool);
 
   template <typename TAdaptedString>
   VariantData* getMember(TAdaptedString key) const;
 
-  template <typename TAdaptedString, typename TStoragePolicy>
-  VariantData* getOrAddMember(TAdaptedString key, MemoryPool* pool,
-                              TStoragePolicy);
+  template <typename TAdaptedString>
+  VariantData* getOrAddMember(TAdaptedString key, MemoryPool* pool);
 
   template <typename TAdaptedString>
   void removeMember(TAdaptedString key) {
diff --git a/src/ArduinoJson/Collection/CollectionImpl.hpp b/src/ArduinoJson/Collection/CollectionImpl.hpp
index da9835e3c..634ab5949 100644
--- a/src/ArduinoJson/Collection/CollectionImpl.hpp
+++ b/src/ArduinoJson/Collection/CollectionImpl.hpp
@@ -33,12 +33,11 @@ inline VariantData* CollectionData::addElement(MemoryPool* pool) {
   return slotData(addSlot(pool));
 }
 
-template <typename TAdaptedString, typename TStoragePolicy>
+template <typename TAdaptedString>
 inline VariantData* CollectionData::addMember(TAdaptedString key,
-                                              MemoryPool* pool,
-                                              TStoragePolicy storage) {
+                                              MemoryPool* pool) {
   VariantSlot* slot = addSlot(pool);
-  if (!slotSetKey(slot, key, pool, storage)) {
+  if (!slotSetKey(slot, key, pool)) {
     removeSlot(slot);
     return 0;
   }
@@ -62,7 +61,7 @@ inline bool CollectionData::copyFrom(const CollectionData& src,
     VariantData* var;
     if (s->key() != 0) {
       String key(s->key(), s->ownsKey() ? String::Copied : String::Linked);
-      var = addMember(adaptString(key), pool, getStringStoragePolicy(key));
+      var = addMember(adaptString(key), pool);
     } else {
       var = addElement(pool);
     }
@@ -110,9 +109,9 @@ inline VariantData* CollectionData::getMember(TAdaptedString key) const {
   return slot ? slot->data() : 0;
 }
 
-template <typename TAdaptedString, typename TStoragePolicy>
-inline VariantData* CollectionData::getOrAddMember(
-    TAdaptedString key, MemoryPool* pool, TStoragePolicy storage_policy) {
+template <typename TAdaptedString>
+inline VariantData* CollectionData::getOrAddMember(TAdaptedString key,
+                                                   MemoryPool* pool) {
   // ignore null key
   if (key.isNull())
     return 0;
@@ -122,7 +121,7 @@ inline VariantData* CollectionData::getOrAddMember(
   if (slot)
     return slot->data();
 
-  return addMember(key, pool, storage_policy);
+  return addMember(key, pool);
 }
 
 inline VariantData* CollectionData::getElement(size_t index) const {
diff --git a/src/ArduinoJson/Memory/MemoryPool.hpp b/src/ArduinoJson/Memory/MemoryPool.hpp
index 3745bfda0..a4b2035af 100644
--- a/src/ArduinoJson/Memory/MemoryPool.hpp
+++ b/src/ArduinoJson/Memory/MemoryPool.hpp
@@ -208,4 +208,35 @@ class MemoryPool {
   bool _overflowed;
 };
 
+template <typename TAdaptedString, typename TCallback>
+bool storeString(MemoryPool* pool, TAdaptedString str, CopyStringStoragePolicy,
+                 TCallback callback) {
+  const char* copy = pool->saveString(str);
+  String storedString(copy, str.size(), String::Copied);
+  callback(storedString);
+  return copy != 0;
+}
+
+template <typename TAdaptedString, typename TCallback>
+bool storeString(MemoryPool*, TAdaptedString str, LinkStringStoragePolicy,
+                 TCallback callback) {
+  String storedString(str.data(), str.size(), String::Linked);
+  callback(storedString);
+  return !str.isNull();
+}
+
+template <typename TAdaptedString, typename TCallback>
+bool storeString(MemoryPool* pool, TAdaptedString str,
+                 LinkOrCopyStringStoragePolicy policy, TCallback callback) {
+  if (policy.link)
+    return storeString(pool, str, LinkStringStoragePolicy(), callback);
+  else
+    return storeString(pool, str, CopyStringStoragePolicy(), callback);
+}
+
+template <typename TAdaptedString, typename TCallback>
+bool storeString(MemoryPool* pool, TAdaptedString str, TCallback callback) {
+  return storeString(pool, str, str.storagePolicy(), callback);
+}
+
 }  // namespace ARDUINOJSON_NAMESPACE
diff --git a/src/ArduinoJson/Strings/Adapters/FlashString.hpp b/src/ArduinoJson/Strings/Adapters/FlashString.hpp
index 048d7c18d..36ac63278 100644
--- a/src/ArduinoJson/Strings/Adapters/FlashString.hpp
+++ b/src/ArduinoJson/Strings/Adapters/FlashString.hpp
@@ -61,6 +61,10 @@ class FlashString {
     ::memcpy_P(p, s._str, n);
   }
 
+  CopyStringStoragePolicy storagePolicy() {
+    return CopyStringStoragePolicy();
+  }
+
  private:
   const char* _str;
   size_t _size;
diff --git a/src/ArduinoJson/Strings/Adapters/JsonString.hpp b/src/ArduinoJson/Strings/Adapters/JsonString.hpp
index fac729f68..f7e52c246 100644
--- a/src/ArduinoJson/Strings/Adapters/JsonString.hpp
+++ b/src/ArduinoJson/Strings/Adapters/JsonString.hpp
@@ -10,8 +10,21 @@
 
 namespace ARDUINOJSON_NAMESPACE {
 
-inline SizedRamString adaptString(const String& s) {
-  return SizedRamString(s.c_str(), s.size());
+class JsonStringAdapter : public SizedRamString {
+ public:
+  JsonStringAdapter(const String& s)
+      : SizedRamString(s.c_str(), s.size()), _linked(s.isLinked()) {}
+
+  LinkOrCopyStringStoragePolicy storagePolicy() {
+    return LinkOrCopyStringStoragePolicy(_linked);
+  }
+
+ private:
+  bool _linked;
+};
+
+inline JsonStringAdapter adaptString(const String& s) {
+  return JsonStringAdapter(s);
 }
 
 template <>
diff --git a/src/ArduinoJson/Strings/Adapters/RamString.hpp b/src/ArduinoJson/Strings/Adapters/RamString.hpp
index 5a55552a3..50493d547 100644
--- a/src/ArduinoJson/Strings/Adapters/RamString.hpp
+++ b/src/ArduinoJson/Strings/Adapters/RamString.hpp
@@ -9,6 +9,7 @@
 
 #include <ArduinoJson/Polyfills/assert.hpp>
 #include <ArduinoJson/Strings/IsString.hpp>
+#include <ArduinoJson/Strings/StoragePolicy.hpp>
 
 namespace ARDUINOJSON_NAMESPACE {
 
@@ -48,6 +49,10 @@ class ZeroTerminatedRamString {
     return stringCompare(a, b) == 0;
   }
 
+  CopyStringStoragePolicy storagePolicy() {
+    return CopyStringStoragePolicy();
+  }
+
  protected:
   const char* _str;
 };
@@ -55,7 +60,7 @@ class ZeroTerminatedRamString {
 template <>
 struct IsString<char*> : true_type {};
 
-inline ZeroTerminatedRamString adaptString(const char* s) {
+inline ZeroTerminatedRamString adaptString(char* s) {
   return ZeroTerminatedRamString(s);
 }
 
@@ -63,14 +68,27 @@ template <>
 struct IsString<unsigned char*> : true_type {};
 
 inline ZeroTerminatedRamString adaptString(const unsigned char* s) {
-  return adaptString(reinterpret_cast<const char*>(s));
+  return ZeroTerminatedRamString(reinterpret_cast<const char*>(s));
 }
 
 template <>
 struct IsString<signed char*> : true_type {};
 
 inline ZeroTerminatedRamString adaptString(const signed char* s) {
-  return adaptString(reinterpret_cast<const char*>(s));
+  return ZeroTerminatedRamString(reinterpret_cast<const char*>(s));
+}
+
+class StaticStringAdapter : public ZeroTerminatedRamString {
+ public:
+  StaticStringAdapter(const char* str) : ZeroTerminatedRamString(str) {}
+
+  LinkStringStoragePolicy storagePolicy() {
+    return LinkStringStoragePolicy();
+  }
+};
+
+inline StaticStringAdapter adaptString(const char* s) {
+  return StaticStringAdapter(s);
 }
 
 class SizedRamString {
@@ -97,6 +115,10 @@ class SizedRamString {
     return _str;
   }
 
+  CopyStringStoragePolicy storagePolicy() {
+    return CopyStringStoragePolicy();
+  }
+
  protected:
   const char* _str;
   size_t _size;
diff --git a/src/ArduinoJson/Strings/StoragePolicy.hpp b/src/ArduinoJson/Strings/StoragePolicy.hpp
index 284c70c28..d2fd9c37f 100644
--- a/src/ArduinoJson/Strings/StoragePolicy.hpp
+++ b/src/ArduinoJson/Strings/StoragePolicy.hpp
@@ -4,53 +4,16 @@
 
 #pragma once
 
-#include <ArduinoJson/Memory/MemoryPool.hpp>
-#include <ArduinoJson/Strings/String.hpp>
-
 namespace ARDUINOJSON_NAMESPACE {
 
-struct LinkStringStoragePolicy {
-  template <typename TAdaptedString, typename TCallback>
-  bool store(TAdaptedString str, MemoryPool*, TCallback callback) {
-    String storedString(str.data(), str.size(), String::Linked);
-    callback(storedString);
-    return !str.isNull();
-  }
-};
-
-struct CopyStringStoragePolicy {
-  template <typename TAdaptedString, typename TCallback>
-  bool store(TAdaptedString str, MemoryPool* pool, TCallback callback);
-};
+struct LinkStringStoragePolicy {};
 
-class LinkOrCopyStringStoragePolicy : LinkStringStoragePolicy,
-                                      CopyStringStoragePolicy {
- public:
-  LinkOrCopyStringStoragePolicy(bool link) : _link(link) {}
+struct CopyStringStoragePolicy {};
 
-  template <typename TAdaptedString, typename TCallback>
-  bool store(TAdaptedString str, MemoryPool* pool, TCallback callback) {
-    if (_link)
-      return LinkStringStoragePolicy::store(str, pool, callback);
-    else
-      return CopyStringStoragePolicy::store(str, pool, callback);
-  }
+struct LinkOrCopyStringStoragePolicy {
+  LinkOrCopyStringStoragePolicy(bool l) : link(l) {}
 
- private:
-  bool _link;
+  bool link;
 };
 
-template <typename T>
-inline CopyStringStoragePolicy getStringStoragePolicy(const T&) {
-  return CopyStringStoragePolicy();
-}
-
-inline LinkStringStoragePolicy getStringStoragePolicy(const char*) {
-  return LinkStringStoragePolicy();
-}
-
-inline LinkOrCopyStringStoragePolicy getStringStoragePolicy(const String& s) {
-  return LinkOrCopyStringStoragePolicy(s.isLinked());
-}
-
 }  // namespace ARDUINOJSON_NAMESPACE
diff --git a/src/ArduinoJson/Variant/ConverterImpl.hpp b/src/ArduinoJson/Variant/ConverterImpl.hpp
index 62fef3c90..60d3ea4ce 100644
--- a/src/ArduinoJson/Variant/ConverterImpl.hpp
+++ b/src/ArduinoJson/Variant/ConverterImpl.hpp
@@ -118,8 +118,7 @@ struct Converter<T, typename enable_if<is_floating_point<T>::value>::type>
 template <>
 struct Converter<const char*> : private VariantAttorney {
   static void toJson(const char* src, VariantRef dst) {
-    variantSetString(getData(dst), adaptString(src), getPool(dst),
-                     getStringStoragePolicy(src));
+    variantSetString(getData(dst), adaptString(src), getPool(dst));
   }
 
   static const char* fromJson(VariantConstRef src) {
@@ -136,8 +135,7 @@ struct Converter<const char*> : private VariantAttorney {
 template <>
 struct Converter<String> : private VariantAttorney {
   static void toJson(String src, VariantRef dst) {
-    variantSetString(getData(dst), adaptString(src), getPool(dst),
-                     getStringStoragePolicy(src));
+    variantSetString(getData(dst), adaptString(src), getPool(dst));
   }
 
   static String fromJson(VariantConstRef src) {
@@ -156,8 +154,7 @@ inline typename enable_if<IsString<T>::value, bool>::type convertToJson(
     const T& src, VariantRef dst) {
   VariantData* data = VariantAttorney::getData(dst);
   MemoryPool* pool = VariantAttorney::getPool(dst);
-  return variantSetString(data, adaptString(src), pool,
-                          getStringStoragePolicy(src));
+  return variantSetString(data, adaptString(src), pool);
 }
 
 template <>
diff --git a/src/ArduinoJson/Variant/SlotFunctions.hpp b/src/ArduinoJson/Variant/SlotFunctions.hpp
index 9119a4602..1b5b5228e 100644
--- a/src/ArduinoJson/Variant/SlotFunctions.hpp
+++ b/src/ArduinoJson/Variant/SlotFunctions.hpp
@@ -23,12 +23,11 @@ struct SlotKeySetter {
   VariantSlot* _instance;
 };
 
-template <typename TAdaptedString, typename TStoragePolicy>
-inline bool slotSetKey(VariantSlot* var, TAdaptedString key, MemoryPool* pool,
-                       TStoragePolicy storage) {
+template <typename TAdaptedString>
+inline bool slotSetKey(VariantSlot* var, TAdaptedString key, MemoryPool* pool) {
   if (!var)
     return false;
-  return storage.store(key, pool, SlotKeySetter(var));
+  return storeString(pool, key, SlotKeySetter(var));
 }
 
 inline size_t slotSize(const VariantSlot* var) {
diff --git a/src/ArduinoJson/Variant/VariantData.hpp b/src/ArduinoJson/Variant/VariantData.hpp
index 6e9ba394e..6b037fa39 100644
--- a/src/ArduinoJson/Variant/VariantData.hpp
+++ b/src/ArduinoJson/Variant/VariantData.hpp
@@ -285,14 +285,13 @@ class VariantData {
     return col ? col->getMember(key) : 0;
   }
 
-  template <typename TAdaptedString, typename TStoragePolicy>
-  VariantData* getOrAddMember(TAdaptedString key, MemoryPool* pool,
-                              TStoragePolicy storage_policy) {
+  template <typename TAdaptedString>
+  VariantData* getOrAddMember(TAdaptedString key, MemoryPool* pool) {
     if (isNull())
       toObject();
     if (!isObject())
       return 0;
-    return _content.asCollection.getOrAddMember(key, pool, storage_policy);
+    return _content.asCollection.getOrAddMember(key, pool);
   }
 
   void movePointers(ptrdiff_t stringDistance, ptrdiff_t variantDistance) {
@@ -306,15 +305,14 @@ class VariantData {
     return _flags & VALUE_MASK;
   }
 
-  template <typename TAdaptedString, typename TStoragePolicy>
-  inline bool storeString(TAdaptedString value, MemoryPool* pool,
-                          TStoragePolicy storage) {
+  template <typename TAdaptedString>
+  inline bool setString(TAdaptedString value, MemoryPool* pool) {
     if (value.isNull()) {
       setNull();
       return true;
     }
 
-    return storage.store(value, pool, VariantStringSetter(this));
+    return storeString(pool, value, VariantStringSetter(this));
   }
 
  private:
diff --git a/src/ArduinoJson/Variant/VariantFunctions.hpp b/src/ArduinoJson/Variant/VariantFunctions.hpp
index ccdec2b82..2673b7cdc 100644
--- a/src/ArduinoJson/Variant/VariantFunctions.hpp
+++ b/src/ArduinoJson/Variant/VariantFunctions.hpp
@@ -37,10 +37,10 @@ inline void variantSetNull(VariantData* var) {
   var->setNull();
 }
 
-template <typename TAdaptedString, typename TStoragePolicy>
+template <typename TAdaptedString>
 inline bool variantSetString(VariantData* var, TAdaptedString value,
-                             MemoryPool* pool, TStoragePolicy storage_policy) {
-  return var != 0 ? var->storeString(value, pool, storage_policy) : 0;
+                             MemoryPool* pool) {
+  return var != 0 ? var->setString(value, pool) : 0;
 }
 
 inline size_t variantSize(const VariantData* var) {
@@ -88,8 +88,7 @@ VariantData* variantGetOrAddMember(VariantData* var, TChar* key,
                                    MemoryPool* pool) {
   if (!var)
     return 0;
-  return var->getOrAddMember(adaptString(key), pool,
-                             getStringStoragePolicy(key));
+  return var->getOrAddMember(adaptString(key), pool);
 }
 
 template <typename TString>
@@ -97,8 +96,7 @@ VariantData* variantGetOrAddMember(VariantData* var, const TString& key,
                                    MemoryPool* pool) {
   if (!var)
     return 0;
-  return var->getOrAddMember(adaptString(key), pool,
-                             getStringStoragePolicy(key));
+  return var->getOrAddMember(adaptString(key), pool);
 }
 
 inline bool variantIsNull(const VariantData* var) {
diff --git a/src/ArduinoJson/Variant/VariantImpl.hpp b/src/ArduinoJson/Variant/VariantImpl.hpp
index 9b52006df..511fc2741 100644
--- a/src/ArduinoJson/Variant/VariantImpl.hpp
+++ b/src/ArduinoJson/Variant/VariantImpl.hpp
@@ -91,8 +91,7 @@ inline bool VariantData::copyFrom(const VariantData& src, MemoryPool* pool) {
       return toObject().copyFrom(src._content.asCollection, pool);
     case VALUE_IS_OWNED_STRING: {
       String value = src.asString();
-      return storeString(adaptString(value), pool,
-                         getStringStoragePolicy(value));
+      return setString(adaptString(value), pool);
     }
     case VALUE_IS_OWNED_RAW:
       return storeOwnedRaw(
@@ -154,14 +153,4 @@ inline void convertToJson(const VariantRefBase<TDataSource>& src,
   dst.set(src.template as<VariantConstRef>());
 }
 
-// TODO: move somewhere else
-template <typename TAdaptedString, typename TCallback>
-bool CopyStringStoragePolicy::store(TAdaptedString str, MemoryPool* pool,
-                                    TCallback callback) {
-  const char* copy = pool->saveString(str);
-  String storedString(copy, str.size(), String::Copied);
-  callback(storedString);
-  return copy != 0;
-}
-
 }  // namespace ARDUINOJSON_NAMESPACE

From 057956225c846a313d4152d2c2aa895576c7cb9b Mon Sep 17 00:00:00 2001
From: Benoit Blanchon <git@benoitblanchon.fr>
Date: Wed, 26 Oct 2022 10:41:42 +0200
Subject: [PATCH 018/152] Add namespace `StringStoragePolicy`

---
 src/ArduinoJson/Memory/MemoryPool.hpp            | 12 ++++++------
 src/ArduinoJson/Strings/Adapters/FlashString.hpp |  4 ++--
 src/ArduinoJson/Strings/Adapters/JsonString.hpp  |  5 +++--
 src/ArduinoJson/Strings/Adapters/RamString.hpp   | 12 ++++++------
 src/ArduinoJson/Strings/StoragePolicy.hpp        | 11 +++++------
 5 files changed, 22 insertions(+), 22 deletions(-)

diff --git a/src/ArduinoJson/Memory/MemoryPool.hpp b/src/ArduinoJson/Memory/MemoryPool.hpp
index a4b2035af..e150d01ce 100644
--- a/src/ArduinoJson/Memory/MemoryPool.hpp
+++ b/src/ArduinoJson/Memory/MemoryPool.hpp
@@ -209,8 +209,8 @@ class MemoryPool {
 };
 
 template <typename TAdaptedString, typename TCallback>
-bool storeString(MemoryPool* pool, TAdaptedString str, CopyStringStoragePolicy,
-                 TCallback callback) {
+bool storeString(MemoryPool* pool, TAdaptedString str,
+                 StringStoragePolicy::Copy, TCallback callback) {
   const char* copy = pool->saveString(str);
   String storedString(copy, str.size(), String::Copied);
   callback(storedString);
@@ -218,7 +218,7 @@ bool storeString(MemoryPool* pool, TAdaptedString str, CopyStringStoragePolicy,
 }
 
 template <typename TAdaptedString, typename TCallback>
-bool storeString(MemoryPool*, TAdaptedString str, LinkStringStoragePolicy,
+bool storeString(MemoryPool*, TAdaptedString str, StringStoragePolicy::Link,
                  TCallback callback) {
   String storedString(str.data(), str.size(), String::Linked);
   callback(storedString);
@@ -227,11 +227,11 @@ bool storeString(MemoryPool*, TAdaptedString str, LinkStringStoragePolicy,
 
 template <typename TAdaptedString, typename TCallback>
 bool storeString(MemoryPool* pool, TAdaptedString str,
-                 LinkOrCopyStringStoragePolicy policy, TCallback callback) {
+                 StringStoragePolicy::LinkOrCopy policy, TCallback callback) {
   if (policy.link)
-    return storeString(pool, str, LinkStringStoragePolicy(), callback);
+    return storeString(pool, str, StringStoragePolicy::Link(), callback);
   else
-    return storeString(pool, str, CopyStringStoragePolicy(), callback);
+    return storeString(pool, str, StringStoragePolicy::Copy(), callback);
 }
 
 template <typename TAdaptedString, typename TCallback>
diff --git a/src/ArduinoJson/Strings/Adapters/FlashString.hpp b/src/ArduinoJson/Strings/Adapters/FlashString.hpp
index 36ac63278..b728f5022 100644
--- a/src/ArduinoJson/Strings/Adapters/FlashString.hpp
+++ b/src/ArduinoJson/Strings/Adapters/FlashString.hpp
@@ -61,8 +61,8 @@ class FlashString {
     ::memcpy_P(p, s._str, n);
   }
 
-  CopyStringStoragePolicy storagePolicy() {
-    return CopyStringStoragePolicy();
+  StringStoragePolicy::Copy storagePolicy() {
+    return StringStoragePolicy::Copy();
   }
 
  private:
diff --git a/src/ArduinoJson/Strings/Adapters/JsonString.hpp b/src/ArduinoJson/Strings/Adapters/JsonString.hpp
index f7e52c246..5bf4c6fc3 100644
--- a/src/ArduinoJson/Strings/Adapters/JsonString.hpp
+++ b/src/ArduinoJson/Strings/Adapters/JsonString.hpp
@@ -15,8 +15,9 @@ class JsonStringAdapter : public SizedRamString {
   JsonStringAdapter(const String& s)
       : SizedRamString(s.c_str(), s.size()), _linked(s.isLinked()) {}
 
-  LinkOrCopyStringStoragePolicy storagePolicy() {
-    return LinkOrCopyStringStoragePolicy(_linked);
+  StringStoragePolicy::LinkOrCopy storagePolicy() {
+    StringStoragePolicy::LinkOrCopy policy = {_linked};
+    return policy;
   }
 
  private:
diff --git a/src/ArduinoJson/Strings/Adapters/RamString.hpp b/src/ArduinoJson/Strings/Adapters/RamString.hpp
index 50493d547..dfa4c0cb2 100644
--- a/src/ArduinoJson/Strings/Adapters/RamString.hpp
+++ b/src/ArduinoJson/Strings/Adapters/RamString.hpp
@@ -49,8 +49,8 @@ class ZeroTerminatedRamString {
     return stringCompare(a, b) == 0;
   }
 
-  CopyStringStoragePolicy storagePolicy() {
-    return CopyStringStoragePolicy();
+  StringStoragePolicy::Copy storagePolicy() {
+    return StringStoragePolicy::Copy();
   }
 
  protected:
@@ -82,8 +82,8 @@ class StaticStringAdapter : public ZeroTerminatedRamString {
  public:
   StaticStringAdapter(const char* str) : ZeroTerminatedRamString(str) {}
 
-  LinkStringStoragePolicy storagePolicy() {
-    return LinkStringStoragePolicy();
+  StringStoragePolicy::Link storagePolicy() {
+    return StringStoragePolicy::Link();
   }
 };
 
@@ -115,8 +115,8 @@ class SizedRamString {
     return _str;
   }
 
-  CopyStringStoragePolicy storagePolicy() {
-    return CopyStringStoragePolicy();
+  StringStoragePolicy::Copy storagePolicy() {
+    return StringStoragePolicy::Copy();
   }
 
  protected:
diff --git a/src/ArduinoJson/Strings/StoragePolicy.hpp b/src/ArduinoJson/Strings/StoragePolicy.hpp
index d2fd9c37f..8f3d27306 100644
--- a/src/ArduinoJson/Strings/StoragePolicy.hpp
+++ b/src/ArduinoJson/Strings/StoragePolicy.hpp
@@ -6,14 +6,13 @@
 
 namespace ARDUINOJSON_NAMESPACE {
 
-struct LinkStringStoragePolicy {};
-
-struct CopyStringStoragePolicy {};
-
-struct LinkOrCopyStringStoragePolicy {
-  LinkOrCopyStringStoragePolicy(bool l) : link(l) {}
+namespace StringStoragePolicy {
 
+struct Link {};
+struct Copy {};
+struct LinkOrCopy {
   bool link;
 };
+}  // namespace StringStoragePolicy
 
 }  // namespace ARDUINOJSON_NAMESPACE

From 7004c39af69d6fa3274cf90a26f1822f3df80882 Mon Sep 17 00:00:00 2001
From: Benoit Blanchon <git@benoitblanchon.fr>
Date: Wed, 26 Oct 2022 10:44:21 +0200
Subject: [PATCH 019/152] `variantGetOrAddMember()` takes an adapted string
 like all its siblings

---
 src/ArduinoJson/Object/MemberProxy.hpp       |  3 ++-
 src/ArduinoJson/Variant/VariantFunctions.hpp | 20 +++++---------------
 2 files changed, 7 insertions(+), 16 deletions(-)

diff --git a/src/ArduinoJson/Object/MemberProxy.hpp b/src/ArduinoJson/Object/MemberProxy.hpp
index df11a9d93..e239d4027 100644
--- a/src/ArduinoJson/Object/MemberProxy.hpp
+++ b/src/ArduinoJson/Object/MemberProxy.hpp
@@ -25,7 +25,8 @@ class MemberDataSource {
 
   FORCE_INLINE VariantData* getOrCreateData() const {
     return variantGetOrAddMember(VariantAttorney::getOrCreateData(_upstream),
-                                 _key, VariantAttorney::getPool(_upstream));
+                                 adaptString(_key),
+                                 VariantAttorney::getPool(_upstream));
   }
 
  private:
diff --git a/src/ArduinoJson/Variant/VariantFunctions.hpp b/src/ArduinoJson/Variant/VariantFunctions.hpp
index 2673b7cdc..99cc7cb12 100644
--- a/src/ArduinoJson/Variant/VariantFunctions.hpp
+++ b/src/ArduinoJson/Variant/VariantFunctions.hpp
@@ -74,29 +74,19 @@ inline NO_INLINE VariantData* variantGetOrAddElement(VariantData* var,
   return var != 0 ? var->getOrAddElement(index, pool) : 0;
 }
 
-template <typename AdaptedString>
-VariantData* variantGetMember(const VariantData* var, AdaptedString key) {
+template <typename TAdaptedString>
+VariantData* variantGetMember(const VariantData* var, TAdaptedString key) {
   if (!var)
     return 0;
   return var->getMember(key);
 }
 
-// TODO: this function is inconsitent with the others:
-// it should take an adapted string
-template <typename TChar>
-VariantData* variantGetOrAddMember(VariantData* var, TChar* key,
-                                   MemoryPool* pool) {
-  if (!var)
-    return 0;
-  return var->getOrAddMember(adaptString(key), pool);
-}
-
-template <typename TString>
-VariantData* variantGetOrAddMember(VariantData* var, const TString& key,
+template <typename TAdaptedString>
+VariantData* variantGetOrAddMember(VariantData* var, TAdaptedString key,
                                    MemoryPool* pool) {
   if (!var)
     return 0;
-  return var->getOrAddMember(adaptString(key), pool);
+  return var->getOrAddMember(key, pool);
 }
 
 inline bool variantIsNull(const VariantData* var) {

From ecb72f9a9df64e5683885093274d03974d638a64 Mon Sep 17 00:00:00 2001
From: Benoit Blanchon <git@benoitblanchon.fr>
Date: Wed, 26 Oct 2022 16:19:14 +0200
Subject: [PATCH 020/152] Add `StringAdapter<T>`

---
 .../Strings/Adapters/ArduinoString.hpp        | 14 +++-
 .../Strings/Adapters/FlashString.hpp          | 22 +++++--
 .../Strings/Adapters/JsonString.hpp           | 11 +++-
 .../Strings/Adapters/RamString.hpp            | 64 +++++++++++--------
 .../Strings/Adapters/StdString.hpp            | 12 ++--
 .../Strings/Adapters/StringView.hpp           | 11 +++-
 src/ArduinoJson/Strings/StringAdapter.hpp     | 31 +++++++++
 7 files changed, 121 insertions(+), 44 deletions(-)
 create mode 100644 src/ArduinoJson/Strings/StringAdapter.hpp

diff --git a/src/ArduinoJson/Strings/Adapters/ArduinoString.hpp b/src/ArduinoJson/Strings/Adapters/ArduinoString.hpp
index 27977a6ae..b12d3670f 100644
--- a/src/ArduinoJson/Strings/Adapters/ArduinoString.hpp
+++ b/src/ArduinoJson/Strings/Adapters/ArduinoString.hpp
@@ -8,12 +8,20 @@
 
 #include <ArduinoJson/Strings/Adapters/RamString.hpp>
 #include <ArduinoJson/Strings/IsString.hpp>
+#include <ArduinoJson/Strings/StringAdapter.hpp>
 
 namespace ARDUINOJSON_NAMESPACE {
 
-inline SizedRamString adaptString(const ::String& s) {
-  return SizedRamString(s.c_str(), s.length());
-}
+template <typename T>
+struct StringAdapter<
+    T, typename enable_if<is_same<T, ::String>::value ||
+                          is_same<T, ::StringSumHelper>::value>::type> {
+  typedef SizedRamString AdaptedString;
+
+  static AdaptedString adapt(const ::String& s) {
+    return AdaptedString(s.c_str(), s.length());
+  }
+};
 
 template <>
 struct IsString< ::String> : true_type {};
diff --git a/src/ArduinoJson/Strings/Adapters/FlashString.hpp b/src/ArduinoJson/Strings/Adapters/FlashString.hpp
index b728f5022..f5714b470 100644
--- a/src/ArduinoJson/Strings/Adapters/FlashString.hpp
+++ b/src/ArduinoJson/Strings/Adapters/FlashString.hpp
@@ -70,13 +70,23 @@ class FlashString {
   size_t _size;
 };
 
-inline FlashString adaptString(const __FlashStringHelper* s) {
-  return FlashString(s, s ? strlen_P(reinterpret_cast<const char*>(s)) : 0);
-}
+template <>
+struct StringAdapter<const __FlashStringHelper*, void> {
+  typedef FlashString AdaptedString;
+
+  static AdaptedString adapt(const __FlashStringHelper* s) {
+    return AdaptedString(s, s ? strlen_P(reinterpret_cast<const char*>(s)) : 0);
+  }
+};
 
-inline FlashString adaptString(const __FlashStringHelper* s, size_t n) {
-  return FlashString(s, n);
-}
+template <>
+struct SizedStringAdapter<const __FlashStringHelper*, void> {
+  typedef FlashString AdaptedString;
+
+  static AdaptedString adapt(const __FlashStringHelper* s, size_t n) {
+    return AdaptedString(s, n);
+  }
+};
 
 template <>
 struct IsString<const __FlashStringHelper*> : true_type {};
diff --git a/src/ArduinoJson/Strings/Adapters/JsonString.hpp b/src/ArduinoJson/Strings/Adapters/JsonString.hpp
index 5bf4c6fc3..f8bde2527 100644
--- a/src/ArduinoJson/Strings/Adapters/JsonString.hpp
+++ b/src/ArduinoJson/Strings/Adapters/JsonString.hpp
@@ -24,9 +24,14 @@ class JsonStringAdapter : public SizedRamString {
   bool _linked;
 };
 
-inline JsonStringAdapter adaptString(const String& s) {
-  return JsonStringAdapter(s);
-}
+template <>
+struct StringAdapter<String> {
+  typedef JsonStringAdapter AdaptedString;
+
+  static AdaptedString adapt(const String& s) {
+    return AdaptedString(s);
+  }
+};
 
 template <>
 struct IsString<String> : true_type {};
diff --git a/src/ArduinoJson/Strings/Adapters/RamString.hpp b/src/ArduinoJson/Strings/Adapters/RamString.hpp
index dfa4c0cb2..44f2f3dc2 100644
--- a/src/ArduinoJson/Strings/Adapters/RamString.hpp
+++ b/src/ArduinoJson/Strings/Adapters/RamString.hpp
@@ -10,6 +10,7 @@
 #include <ArduinoJson/Polyfills/assert.hpp>
 #include <ArduinoJson/Strings/IsString.hpp>
 #include <ArduinoJson/Strings/StoragePolicy.hpp>
+#include <ArduinoJson/Strings/StringAdapter.hpp>
 
 namespace ARDUINOJSON_NAMESPACE {
 
@@ -60,23 +61,35 @@ class ZeroTerminatedRamString {
 template <>
 struct IsString<char*> : true_type {};
 
-inline ZeroTerminatedRamString adaptString(char* s) {
-  return ZeroTerminatedRamString(s);
-}
-
 template <>
 struct IsString<unsigned char*> : true_type {};
 
-inline ZeroTerminatedRamString adaptString(const unsigned char* s) {
-  return ZeroTerminatedRamString(reinterpret_cast<const char*>(s));
-}
+template <typename TChar>
+struct StringAdapter<TChar*, typename enable_if<sizeof(TChar) == 1>::type> {
+  typedef ZeroTerminatedRamString AdaptedString;
+
+  static AdaptedString adapt(const TChar* p) {
+    return AdaptedString(reinterpret_cast<const char*>(p));
+  }
+};
 
 template <>
 struct IsString<signed char*> : true_type {};
 
-inline ZeroTerminatedRamString adaptString(const signed char* s) {
-  return ZeroTerminatedRamString(reinterpret_cast<const char*>(s));
-}
+template <size_t N>
+struct IsString<char[N]> : true_type {};
+
+template <size_t N>
+struct IsString<const char[N]> : true_type {};
+
+template <typename TChar, size_t N>
+struct StringAdapter<TChar[N], typename enable_if<sizeof(TChar) == 1>::type> {
+  typedef ZeroTerminatedRamString AdaptedString;
+
+  static AdaptedString adapt(const TChar* p) {
+    return AdaptedString(reinterpret_cast<const char*>(p));
+  }
+};
 
 class StaticStringAdapter : public ZeroTerminatedRamString {
  public:
@@ -87,9 +100,14 @@ class StaticStringAdapter : public ZeroTerminatedRamString {
   }
 };
 
-inline StaticStringAdapter adaptString(const char* s) {
-  return StaticStringAdapter(s);
-}
+template <>
+struct StringAdapter<const char*, void> {
+  typedef StaticStringAdapter AdaptedString;
+
+  static AdaptedString adapt(const char* p) {
+    return AdaptedString(p);
+  }
+};
 
 class SizedRamString {
  public:
@@ -124,18 +142,14 @@ class SizedRamString {
   size_t _size;
 };
 
-inline SizedRamString adaptString(const char* s, size_t n) {
-  return SizedRamString(s, n);
-}
-
-template <size_t N>
-struct IsString<char[N]> : true_type {};
+template <typename TChar>
+struct SizedStringAdapter<TChar*,
+                          typename enable_if<sizeof(TChar) == 1>::type> {
+  typedef SizedRamString AdaptedString;
 
-template <size_t N>
-struct IsString<const char[N]> : true_type {};
+  static AdaptedString adapt(const TChar* p, size_t n) {
+    return AdaptedString(reinterpret_cast<const char*>(p), n);
+  }
+};
 
-template <size_t N>
-inline SizedRamString adaptString(char s[N]) {
-  return SizedRamString(s, strlen(s));
-}
 }  // namespace ARDUINOJSON_NAMESPACE
diff --git a/src/ArduinoJson/Strings/Adapters/StdString.hpp b/src/ArduinoJson/Strings/Adapters/StdString.hpp
index 9802606f1..775a168a6 100644
--- a/src/ArduinoJson/Strings/Adapters/StdString.hpp
+++ b/src/ArduinoJson/Strings/Adapters/StdString.hpp
@@ -11,10 +11,14 @@
 namespace ARDUINOJSON_NAMESPACE {
 
 template <typename TCharTraits, typename TAllocator>
-inline SizedRamString adaptString(
-    const std::basic_string<char, TCharTraits, TAllocator>& s) {
-  return SizedRamString(s.c_str(), s.size());
-}
+struct StringAdapter<std::basic_string<char, TCharTraits, TAllocator>, void> {
+  typedef SizedRamString AdaptedString;
+
+  static AdaptedString adapt(
+      const std::basic_string<char, TCharTraits, TAllocator>& s) {
+    return AdaptedString(s.c_str(), s.size());
+  }
+};
 
 template <typename TCharTraits, typename TAllocator>
 struct IsString<std::basic_string<char, TCharTraits, TAllocator> > : true_type {
diff --git a/src/ArduinoJson/Strings/Adapters/StringView.hpp b/src/ArduinoJson/Strings/Adapters/StringView.hpp
index 2f431ac20..daef16264 100644
--- a/src/ArduinoJson/Strings/Adapters/StringView.hpp
+++ b/src/ArduinoJson/Strings/Adapters/StringView.hpp
@@ -10,9 +10,14 @@
 
 namespace ARDUINOJSON_NAMESPACE {
 
-inline SizedRamString adaptString(const std::string_view& s) {
-  return SizedRamString(s.data(), s.size());
-}
+template <>
+struct StringAdapter<std::string_view, void> {
+  typedef SizedRamString AdaptedString;
+
+  static AdaptedString adapt(const std::string_view& s) {
+    return AdaptedString(s.data(), s.size());
+  }
+};
 
 template <>
 struct IsString<std::string_view> : true_type {};
diff --git a/src/ArduinoJson/Strings/StringAdapter.hpp b/src/ArduinoJson/Strings/StringAdapter.hpp
new file mode 100644
index 000000000..0f19d2601
--- /dev/null
+++ b/src/ArduinoJson/Strings/StringAdapter.hpp
@@ -0,0 +1,31 @@
+// ArduinoJson - https://arduinojson.org
+// Copyright © 2014-2022, Benoit BLANCHON
+// MIT License
+
+#pragma once
+
+namespace ARDUINOJSON_NAMESPACE {
+
+template <typename TString, typename Enable = void>
+struct StringAdapter;
+
+template <typename TString, typename Enable = void>
+struct SizedStringAdapter;
+
+template <typename TString>
+typename StringAdapter<TString>::AdaptedString adaptString(const TString& s) {
+  return StringAdapter<TString>::adapt(s);
+}
+
+template <typename TChar>
+typename StringAdapter<TChar*>::AdaptedString adaptString(TChar* p) {
+  return StringAdapter<TChar*>::adapt(p);
+}
+
+template <typename TChar>
+typename SizedStringAdapter<TChar*>::AdaptedString adaptString(TChar* p,
+                                                               size_t n) {
+  return SizedStringAdapter<TChar*>::adapt(p, n);
+}
+
+}  // namespace ARDUINOJSON_NAMESPACE

From c3d5e9382dd276f39b801067ee8a04c49b67dd81 Mon Sep 17 00:00:00 2001
From: Benoit Blanchon <git@benoitblanchon.fr>
Date: Wed, 26 Oct 2022 17:20:33 +0200
Subject: [PATCH 021/152] Implement `IsString` from `StringAdapter`

---
 extras/tests/Misc/StringAdapters.cpp             |  1 +
 src/ArduinoJson/Object/ObjectShortcuts.hpp       |  2 +-
 .../Strings/Adapters/ArduinoString.hpp           |  7 -------
 src/ArduinoJson/Strings/Adapters/FlashString.hpp |  5 +----
 src/ArduinoJson/Strings/Adapters/JsonString.hpp  |  5 +----
 src/ArduinoJson/Strings/Adapters/RamString.hpp   | 16 ----------------
 src/ArduinoJson/Strings/Adapters/StdString.hpp   |  4 ----
 src/ArduinoJson/Strings/Adapters/StringView.hpp  |  3 ---
 src/ArduinoJson/Strings/IsString.hpp             |  7 +++++--
 9 files changed, 9 insertions(+), 41 deletions(-)

diff --git a/extras/tests/Misc/StringAdapters.cpp b/extras/tests/Misc/StringAdapters.cpp
index 82139eecf..b668f50f3 100644
--- a/extras/tests/Misc/StringAdapters.cpp
+++ b/extras/tests/Misc/StringAdapters.cpp
@@ -8,6 +8,7 @@
 #include "custom_string.hpp"
 #include "weird_strcmp.hpp"
 
+#include <ArduinoJson/Strings/IsString.hpp>
 #include <ArduinoJson/Strings/StringAdapters.hpp>
 
 #include <catch.hpp>
diff --git a/src/ArduinoJson/Object/ObjectShortcuts.hpp b/src/ArduinoJson/Object/ObjectShortcuts.hpp
index d40e9a2a3..a19f80304 100644
--- a/src/ArduinoJson/Object/ObjectShortcuts.hpp
+++ b/src/ArduinoJson/Object/ObjectShortcuts.hpp
@@ -6,7 +6,7 @@
 
 #include <ArduinoJson/Polyfills/attributes.hpp>
 #include <ArduinoJson/Polyfills/type_traits.hpp>
-#include <ArduinoJson/Strings/StringAdapters.hpp>
+#include <ArduinoJson/Strings/IsString.hpp>
 
 namespace ARDUINOJSON_NAMESPACE {
 template <typename TSource>
diff --git a/src/ArduinoJson/Strings/Adapters/ArduinoString.hpp b/src/ArduinoJson/Strings/Adapters/ArduinoString.hpp
index b12d3670f..13d39181f 100644
--- a/src/ArduinoJson/Strings/Adapters/ArduinoString.hpp
+++ b/src/ArduinoJson/Strings/Adapters/ArduinoString.hpp
@@ -7,7 +7,6 @@
 #include <Arduino.h>
 
 #include <ArduinoJson/Strings/Adapters/RamString.hpp>
-#include <ArduinoJson/Strings/IsString.hpp>
 #include <ArduinoJson/Strings/StringAdapter.hpp>
 
 namespace ARDUINOJSON_NAMESPACE {
@@ -23,10 +22,4 @@ struct StringAdapter<
   }
 };
 
-template <>
-struct IsString< ::String> : true_type {};
-
-template <>
-struct IsString< ::StringSumHelper> : true_type {};
-
 }  // namespace ARDUINOJSON_NAMESPACE
diff --git a/src/ArduinoJson/Strings/Adapters/FlashString.hpp b/src/ArduinoJson/Strings/Adapters/FlashString.hpp
index f5714b470..efefdb297 100644
--- a/src/ArduinoJson/Strings/Adapters/FlashString.hpp
+++ b/src/ArduinoJson/Strings/Adapters/FlashString.hpp
@@ -7,7 +7,7 @@
 #include <Arduino.h>
 
 #include <ArduinoJson/Polyfills/pgmspace.hpp>
-#include <ArduinoJson/Strings/IsString.hpp>
+#include <ArduinoJson/Strings/StringAdapter.hpp>
 
 namespace ARDUINOJSON_NAMESPACE {
 
@@ -88,7 +88,4 @@ struct SizedStringAdapter<const __FlashStringHelper*, void> {
   }
 };
 
-template <>
-struct IsString<const __FlashStringHelper*> : true_type {};
-
 }  // namespace ARDUINOJSON_NAMESPACE
diff --git a/src/ArduinoJson/Strings/Adapters/JsonString.hpp b/src/ArduinoJson/Strings/Adapters/JsonString.hpp
index f8bde2527..dec82a6ba 100644
--- a/src/ArduinoJson/Strings/Adapters/JsonString.hpp
+++ b/src/ArduinoJson/Strings/Adapters/JsonString.hpp
@@ -5,8 +5,8 @@
 #pragma once
 
 #include <ArduinoJson/Strings/Adapters/RamString.hpp>
-#include <ArduinoJson/Strings/IsString.hpp>
 #include <ArduinoJson/Strings/String.hpp>
+#include <ArduinoJson/Strings/StringAdapter.hpp>
 
 namespace ARDUINOJSON_NAMESPACE {
 
@@ -33,7 +33,4 @@ struct StringAdapter<String> {
   }
 };
 
-template <>
-struct IsString<String> : true_type {};
-
 }  // namespace ARDUINOJSON_NAMESPACE
diff --git a/src/ArduinoJson/Strings/Adapters/RamString.hpp b/src/ArduinoJson/Strings/Adapters/RamString.hpp
index 44f2f3dc2..fabd5e099 100644
--- a/src/ArduinoJson/Strings/Adapters/RamString.hpp
+++ b/src/ArduinoJson/Strings/Adapters/RamString.hpp
@@ -8,7 +8,6 @@
 #include <string.h>  // strcmp
 
 #include <ArduinoJson/Polyfills/assert.hpp>
-#include <ArduinoJson/Strings/IsString.hpp>
 #include <ArduinoJson/Strings/StoragePolicy.hpp>
 #include <ArduinoJson/Strings/StringAdapter.hpp>
 
@@ -58,12 +57,6 @@ class ZeroTerminatedRamString {
   const char* _str;
 };
 
-template <>
-struct IsString<char*> : true_type {};
-
-template <>
-struct IsString<unsigned char*> : true_type {};
-
 template <typename TChar>
 struct StringAdapter<TChar*, typename enable_if<sizeof(TChar) == 1>::type> {
   typedef ZeroTerminatedRamString AdaptedString;
@@ -73,15 +66,6 @@ struct StringAdapter<TChar*, typename enable_if<sizeof(TChar) == 1>::type> {
   }
 };
 
-template <>
-struct IsString<signed char*> : true_type {};
-
-template <size_t N>
-struct IsString<char[N]> : true_type {};
-
-template <size_t N>
-struct IsString<const char[N]> : true_type {};
-
 template <typename TChar, size_t N>
 struct StringAdapter<TChar[N], typename enable_if<sizeof(TChar) == 1>::type> {
   typedef ZeroTerminatedRamString AdaptedString;
diff --git a/src/ArduinoJson/Strings/Adapters/StdString.hpp b/src/ArduinoJson/Strings/Adapters/StdString.hpp
index 775a168a6..76f39fa8e 100644
--- a/src/ArduinoJson/Strings/Adapters/StdString.hpp
+++ b/src/ArduinoJson/Strings/Adapters/StdString.hpp
@@ -20,8 +20,4 @@ struct StringAdapter<std::basic_string<char, TCharTraits, TAllocator>, void> {
   }
 };
 
-template <typename TCharTraits, typename TAllocator>
-struct IsString<std::basic_string<char, TCharTraits, TAllocator> > : true_type {
-};
-
 }  // namespace ARDUINOJSON_NAMESPACE
diff --git a/src/ArduinoJson/Strings/Adapters/StringView.hpp b/src/ArduinoJson/Strings/Adapters/StringView.hpp
index daef16264..543f7658c 100644
--- a/src/ArduinoJson/Strings/Adapters/StringView.hpp
+++ b/src/ArduinoJson/Strings/Adapters/StringView.hpp
@@ -19,7 +19,4 @@ struct StringAdapter<std::string_view, void> {
   }
 };
 
-template <>
-struct IsString<std::string_view> : true_type {};
-
 }  // namespace ARDUINOJSON_NAMESPACE
diff --git a/src/ArduinoJson/Strings/IsString.hpp b/src/ArduinoJson/Strings/IsString.hpp
index 077b1660a..e674a64e4 100644
--- a/src/ArduinoJson/Strings/IsString.hpp
+++ b/src/ArduinoJson/Strings/IsString.hpp
@@ -5,13 +5,16 @@
 #pragma once
 
 #include <ArduinoJson/Polyfills/type_traits.hpp>
+#include <ArduinoJson/Strings/StringAdapter.hpp>
 
 namespace ARDUINOJSON_NAMESPACE {
 
 template <typename T, typename Enable = void>
 struct IsString : false_type {};
 
-template <typename TChar>
-struct IsString<const TChar*> : IsString<TChar*> {};
+template <typename T>
+struct IsString<
+    T, typename make_void<typename StringAdapter<T>::AdaptedString>::type>
+    : true_type {};
 
 }  // namespace ARDUINOJSON_NAMESPACE

From b8d1dccb215d21067b9ec8fa73f00a454b9f1581 Mon Sep 17 00:00:00 2001
From: Benoit Blanchon <git@benoitblanchon.fr>
Date: Mon, 31 Oct 2022 18:02:07 +0100
Subject: [PATCH 022/152] Test `IsString<String>` and
 `IsString<StringSumHelper>`

---
 extras/tests/Helpers/api/String.h    |  2 +-
 extras/tests/Misc/StringAdapters.cpp | 31 +++++++---------------------
 2 files changed, 9 insertions(+), 24 deletions(-)

diff --git a/extras/tests/Helpers/api/String.h b/extras/tests/Helpers/api/String.h
index b2d5ac5f8..e55ea4454 100644
--- a/extras/tests/Helpers/api/String.h
+++ b/extras/tests/Helpers/api/String.h
@@ -62,7 +62,7 @@ class String {
   size_t _maxCapacity;
 };
 
-class StringSumHelper;
+class StringSumHelper : public ::String {};
 
 inline bool operator==(const std::string& lhs, const ::String& rhs) {
   return lhs == rhs.c_str();
diff --git a/extras/tests/Misc/StringAdapters.cpp b/extras/tests/Misc/StringAdapters.cpp
index b668f50f3..19adab987 100644
--- a/extras/tests/Misc/StringAdapters.cpp
+++ b/extras/tests/Misc/StringAdapters.cpp
@@ -87,29 +87,14 @@ TEST_CASE("custom_string") {
 }
 
 TEST_CASE("IsString<T>") {
-  SECTION("std::string") {
-    CHECK(IsString<std::string>::value == true);
-  }
-
-  SECTION("basic_string<wchar_t>") {
-    CHECK(IsString<std::basic_string<wchar_t> >::value == false);
-  }
-
-  SECTION("custom_string") {
-    CHECK(IsString<custom_string>::value == true);
-  }
-
-  SECTION("const __FlashStringHelper*") {
-    CHECK(IsString<const __FlashStringHelper*>::value == true);
-  }
-
-  SECTION("const char*") {
-    CHECK(IsString<const char*>::value == true);
-  }
-
-  SECTION("const char[]") {
-    CHECK(IsString<const char[8]>::value == true);
-  }
+  CHECK(IsString<std::string>::value == true);
+  CHECK(IsString<std::basic_string<wchar_t> >::value == false);
+  CHECK(IsString<custom_string>::value == true);
+  CHECK(IsString<const __FlashStringHelper*>::value == true);
+  CHECK(IsString<const char*>::value == true);
+  CHECK(IsString<const char[8]>::value == true);
+  CHECK(IsString< ::String>::value == true);
+  CHECK(IsString< ::StringSumHelper>::value == true);
 }
 
 TEST_CASE("stringCompare") {

From 2182c83b87b5204c6a34b6a2aafb1ffacbd83c14 Mon Sep 17 00:00:00 2001
From: Benoit Blanchon <git@benoitblanchon.fr>
Date: Wed, 2 Nov 2022 09:18:02 +0100
Subject: [PATCH 023/152] Remove `ArrayShortcuts` and `ObjectShortcuts`

---
 src/ArduinoJson/Array/ArrayImpl.hpp          | 26 ++++---
 src/ArduinoJson/Array/ArrayRef.hpp           | 25 ++++++-
 src/ArduinoJson/Array/ArrayShortcuts.hpp     | 54 -------------
 src/ArduinoJson/Object/ObjectImpl.hpp        | 79 +++++++++++---------
 src/ArduinoJson/Object/ObjectRef.hpp         | 50 ++++++++++++-
 src/ArduinoJson/Object/ObjectShortcuts.hpp   | 78 -------------------
 src/ArduinoJson/Variant/VariantConstRef.hpp  | 22 +++++-
 src/ArduinoJson/Variant/VariantRefBase.hpp   | 62 ++++++++++++++-
 src/ArduinoJson/Variant/VariantShortcuts.hpp | 23 ------
 9 files changed, 209 insertions(+), 210 deletions(-)
 delete mode 100644 src/ArduinoJson/Array/ArrayShortcuts.hpp
 delete mode 100644 src/ArduinoJson/Object/ObjectShortcuts.hpp
 delete mode 100644 src/ArduinoJson/Variant/VariantShortcuts.hpp

diff --git a/src/ArduinoJson/Array/ArrayImpl.hpp b/src/ArduinoJson/Array/ArrayImpl.hpp
index 18fd58e0c..c8fb82796 100644
--- a/src/ArduinoJson/Array/ArrayImpl.hpp
+++ b/src/ArduinoJson/Array/ArrayImpl.hpp
@@ -9,21 +9,25 @@
 
 namespace ARDUINOJSON_NAMESPACE {
 
-template <typename TArray>
-inline ArrayRef ArrayShortcuts<TArray>::createNestedArray() const {
-  return impl()->add().template to<ArrayRef>();
+inline ObjectRef ArrayRef::createNestedObject() const {
+  return add().to<ObjectRef>();
 }
 
-template <typename TArray>
-inline ObjectRef ArrayShortcuts<TArray>::createNestedObject() const {
-  return impl()->add().template to<ObjectRef>();
+template <typename TDataSource>
+inline ArrayRef VariantRefBase<TDataSource>::createNestedArray() const {
+  return add().template to<ArrayRef>();
 }
 
-template <typename TArray>
-inline VariantProxy<ElementDataSource<TArray> >
-ArrayShortcuts<TArray>::operator[](size_t index) const {
-  return VariantProxy<ElementDataSource<TArray> >(
-      ElementDataSource<TArray>(*impl(), index));
+template <typename TDataSource>
+inline ObjectRef VariantRefBase<TDataSource>::createNestedObject() const {
+  return add().template to<ObjectRef>();
+}
+
+template <typename TDataSource>
+inline VariantProxy<ElementDataSource<VariantRefBase<TDataSource> > >
+VariantRefBase<TDataSource>::operator[](size_t index) const {
+  return VariantProxy<ElementDataSource<VariantRefBase<TDataSource> > >(
+      ElementDataSource<VariantRefBase<TDataSource> >(*this, index));
 }
 
 }  // namespace ARDUINOJSON_NAMESPACE
diff --git a/src/ArduinoJson/Array/ArrayRef.hpp b/src/ArduinoJson/Array/ArrayRef.hpp
index 036d6662b..4d73a989d 100644
--- a/src/ArduinoJson/Array/ArrayRef.hpp
+++ b/src/ArduinoJson/Array/ArrayRef.hpp
@@ -6,6 +6,7 @@
 
 #include <ArduinoJson/Array/ArrayFunctions.hpp>
 #include <ArduinoJson/Array/ArrayIterator.hpp>
+#include <ArduinoJson/Array/ElementProxy.hpp>
 #include <ArduinoJson/Variant/VariantAttorney.hpp>
 #include <ArduinoJson/Variant/VariantData.hpp>
 
@@ -106,7 +107,6 @@ class ArrayConstRef : public ArrayRefBase<const CollectionData>,
 };
 
 class ArrayRef : public ArrayRefBase<CollectionData>,
-                 public ArrayShortcuts<ArrayRef>,
                  public VariantOperators<ArrayRef> {
   typedef ArrayRefBase<CollectionData> base_type;
 
@@ -132,7 +132,15 @@ class ArrayRef : public ArrayRefBase<CollectionData>,
     return VariantRef(_pool, arrayAdd(_data, _pool));
   }
 
-  using ArrayShortcuts<ArrayRef>::add;
+  template <typename T>
+  FORCE_INLINE bool add(const T& value) const {
+    return add().set(value);
+  }
+
+  template <typename T>
+  FORCE_INLINE bool add(T* value) const {
+    return add().set(value);
+  }
 
   FORCE_INLINE iterator begin() const {
     if (!_data)
@@ -175,6 +183,19 @@ class ArrayRef : public ArrayRefBase<CollectionData>,
     _data->clear();
   }
 
+  // Returns the element at specified index if the variant is an array.
+  FORCE_INLINE VariantProxy<ElementDataSource<ArrayRef> > operator[](
+      size_t index) const {
+    return VariantProxy<ElementDataSource<ArrayRef> >(
+        ElementDataSource<ArrayRef>(*this, index));
+  }
+
+  FORCE_INLINE ObjectRef createNestedObject() const;
+
+  FORCE_INLINE ArrayRef createNestedArray() const {
+    return add().to<ArrayRef>();
+  }
+
  protected:
   MemoryPool* getPool() const {
     return _pool;
diff --git a/src/ArduinoJson/Array/ArrayShortcuts.hpp b/src/ArduinoJson/Array/ArrayShortcuts.hpp
deleted file mode 100644
index 717a20b58..000000000
--- a/src/ArduinoJson/Array/ArrayShortcuts.hpp
+++ /dev/null
@@ -1,54 +0,0 @@
-// ArduinoJson - https://arduinojson.org
-// Copyright © 2014-2022, Benoit BLANCHON
-// MIT License
-
-#pragma once
-
-#include <ArduinoJson/Polyfills/attributes.hpp>
-#include <ArduinoJson/Polyfills/type_traits.hpp>
-
-namespace ARDUINOJSON_NAMESPACE {
-// Forward declarations.
-class ArrayRef;
-class ObjectRef;
-
-template <typename>
-class ElementDataSource;
-
-template <typename>
-class VariantProxy;
-
-template <typename TArray>
-class ArrayShortcuts {
- public:
-  // Returns the element at specified index if the variant is an array.
-  FORCE_INLINE VariantProxy<ElementDataSource<TArray> > operator[](
-      size_t index) const;
-
-  FORCE_INLINE ObjectRef createNestedObject() const;
-
-  FORCE_INLINE ArrayRef createNestedArray() const;
-
-  // Adds the specified value at the end of the array.
-  //
-  // bool add(TValue);
-  // TValue = bool, long, int, short, float, double, serialized, VariantRef,
-  //          std::string, String, ObjectRef
-  template <typename T>
-  FORCE_INLINE bool add(const T& value) const {
-    return impl()->add().set(value);
-  }
-  //
-  // bool add(TValue);
-  // TValue = char*, const char*, const __FlashStringHelper*
-  template <typename T>
-  FORCE_INLINE bool add(T* value) const {
-    return impl()->add().set(value);
-  }
-
- private:
-  const TArray* impl() const {
-    return static_cast<const TArray*>(this);
-  }
-};
-}  // namespace ARDUINOJSON_NAMESPACE
diff --git a/src/ArduinoJson/Object/ObjectImpl.hpp b/src/ArduinoJson/Object/ObjectImpl.hpp
index 88c27c718..9dd6f533e 100644
--- a/src/ArduinoJson/Object/ObjectImpl.hpp
+++ b/src/ArduinoJson/Object/ObjectImpl.hpp
@@ -9,67 +9,78 @@
 
 namespace ARDUINOJSON_NAMESPACE {
 
-template <typename TObject>
 template <typename TString>
-inline ArrayRef ObjectShortcuts<TObject>::createNestedArray(
+inline ArrayRef ObjectRef::createNestedArray(const TString& key) const {
+  return operator[](key).template to<ArrayRef>();
+}
+
+template <typename TChar>
+inline ArrayRef ObjectRef::createNestedArray(TChar* key) const {
+  return operator[](key).template to<ArrayRef>();
+}
+
+template <typename TDataSource>
+template <typename TString>
+inline ArrayRef VariantRefBase<TDataSource>::createNestedArray(
     const TString& key) const {
-  return impl()->operator[](key).template to<ArrayRef>();
+  return operator[](key).template to<ArrayRef>();
 }
 
-template <typename TObject>
+template <typename TDataSource>
 template <typename TChar>
-inline ArrayRef ObjectShortcuts<TObject>::createNestedArray(TChar* key) const {
-  return impl()->operator[](key).template to<ArrayRef>();
+inline ArrayRef VariantRefBase<TDataSource>::createNestedArray(
+    TChar* key) const {
+  return operator[](key).template to<ArrayRef>();
 }
 
-template <typename TObject>
+template <typename TDataSource>
 template <typename TString>
-inline ObjectRef ObjectShortcuts<TObject>::createNestedObject(
+inline ObjectRef VariantRefBase<TDataSource>::createNestedObject(
     const TString& key) const {
-  return impl()->operator[](key).template to<ObjectRef>();
+  return operator[](key).template to<ObjectRef>();
 }
 
-template <typename TObject>
+template <typename TDataSource>
 template <typename TChar>
-inline ObjectRef ObjectShortcuts<TObject>::createNestedObject(
+inline ObjectRef VariantRefBase<TDataSource>::createNestedObject(
     TChar* key) const {
-  return impl()->operator[](key).template to<ObjectRef>();
+  return operator[](key).template to<ObjectRef>();
 }
 
-template <typename TObject>
+template <typename TDataSource>
 template <typename TString>
 inline typename enable_if<IsString<TString>::value, bool>::type
-ObjectShortcuts<TObject>::containsKey(const TString& key) const {
-  return variantGetMember(VariantAttorney::getData(*impl()),
-                          adaptString(key)) != 0;
+VariantRefBase<TDataSource>::containsKey(const TString& key) const {
+  return variantGetMember(VariantAttorney::getData(*this), adaptString(key)) !=
+         0;
 }
 
-template <typename TObject>
+template <typename TDataSource>
 template <typename TChar>
 inline typename enable_if<IsString<TChar*>::value, bool>::type
-ObjectShortcuts<TObject>::containsKey(TChar* key) const {
-  return variantGetMember(VariantAttorney::getData(*impl()),
-                          adaptString(key)) != 0;
+VariantRefBase<TDataSource>::containsKey(TChar* key) const {
+  return variantGetMember(VariantAttorney::getData(*this), adaptString(key)) !=
+         0;
 }
 
-template <typename TObject>
+template <typename TDataSource>
 template <typename TString>
-inline typename enable_if<
-    IsString<TString*>::value,
-    VariantProxy<MemberDataSource<TObject, TString*> > >::type
-ObjectShortcuts<TObject>::operator[](TString* key) const {
-  return VariantProxy<MemberDataSource<TObject, TString*> >(
-      MemberDataSource<TObject, TString*>(*impl(), key));
+inline typename enable_if<IsString<TString*>::value,
+                          VariantProxy<MemberDataSource<
+                              VariantRefBase<TDataSource>, TString*> > >::type
+VariantRefBase<TDataSource>::operator[](TString* key) const {
+  return VariantProxy<MemberDataSource<VariantRefBase, TString*> >(
+      MemberDataSource<VariantRefBase, TString*>(*this, key));
 }
 
-template <typename TObject>
+template <typename TDataSource>
 template <typename TString>
-inline
-    typename enable_if<IsString<TString>::value,
-                       VariantProxy<MemberDataSource<TObject, TString> > >::type
-    ObjectShortcuts<TObject>::operator[](const TString& key) const {
-  return VariantProxy<MemberDataSource<TObject, TString> >(
-      MemberDataSource<TObject, TString>(*impl(), key));
+inline typename enable_if<IsString<TString>::value,
+                          VariantProxy<MemberDataSource<
+                              VariantRefBase<TDataSource>, TString> > >::type
+VariantRefBase<TDataSource>::operator[](const TString& key) const {
+  return VariantProxy<MemberDataSource<VariantRefBase, TString> >(
+      MemberDataSource<VariantRefBase, TString>(*this, key));
 }
 
 }  // namespace ARDUINOJSON_NAMESPACE
diff --git a/src/ArduinoJson/Object/ObjectRef.hpp b/src/ArduinoJson/Object/ObjectRef.hpp
index f9c57984d..56ff6c23d 100644
--- a/src/ArduinoJson/Object/ObjectRef.hpp
+++ b/src/ArduinoJson/Object/ObjectRef.hpp
@@ -4,6 +4,7 @@
 
 #pragma once
 
+#include <ArduinoJson/Object/MemberProxy.hpp>
 #include <ArduinoJson/Object/ObjectFunctions.hpp>
 #include <ArduinoJson/Object/ObjectIterator.hpp>
 
@@ -14,6 +15,8 @@
 
 namespace ARDUINOJSON_NAMESPACE {
 
+class ArrayRef;
+
 template <typename TData>
 class ObjectRefBase {
   friend class VariantAttorney;
@@ -125,7 +128,6 @@ class ObjectConstRef : public ObjectRefBase<const CollectionData>,
 };
 
 class ObjectRef : public ObjectRefBase<CollectionData>,
-                  public ObjectShortcuts<ObjectRef>,
                   public VariantOperators<ObjectRef> {
   typedef ObjectRefBase<CollectionData> base_type;
 
@@ -173,6 +175,24 @@ class ObjectRef : public ObjectRefBase<CollectionData>,
     return ObjectConstRef(_data) == ObjectConstRef(rhs._data);
   }
 
+  template <typename TString>
+  FORCE_INLINE typename enable_if<
+      IsString<TString>::value,
+      VariantProxy<MemberDataSource<ObjectRef, TString> > >::type
+  operator[](const TString& key) const {
+    return VariantProxy<MemberDataSource<ObjectRef, TString> >(
+        MemberDataSource<ObjectRef, TString>(*this, key));
+  }
+
+  template <typename TChar>
+  FORCE_INLINE typename enable_if<
+      IsString<TChar*>::value,
+      VariantProxy<MemberDataSource<ObjectRef, TChar*> > >::type
+  operator[](TChar* key) const {
+    return VariantProxy<MemberDataSource<ObjectRef, TChar*> >(
+        MemberDataSource<ObjectRef, TChar*>(*this, key));
+  }
+
   FORCE_INLINE void remove(iterator it) const {
     if (!_data)
       return;
@@ -194,6 +214,34 @@ class ObjectRef : public ObjectRefBase<CollectionData>,
     objectRemove(_data, adaptString(key));
   }
 
+  template <typename TString>
+  FORCE_INLINE typename enable_if<IsString<TString>::value, bool>::type
+  containsKey(const TString& key) const {
+    return objectGetMember(_data, adaptString(key)) != 0;
+  }
+
+  template <typename TChar>
+  FORCE_INLINE typename enable_if<IsString<TChar*>::value, bool>::type
+  containsKey(TChar* key) const {
+    return objectGetMember(_data, adaptString(key)) != 0;
+  }
+
+  template <typename TString>
+  FORCE_INLINE ArrayRef createNestedArray(const TString& key) const;
+
+  template <typename TChar>
+  FORCE_INLINE ArrayRef createNestedArray(TChar* key) const;
+
+  template <typename TString>
+  ObjectRef createNestedObject(const TString& key) const {
+    return operator[](key).template to<ObjectRef>();
+  }
+
+  template <typename TChar>
+  ObjectRef createNestedObject(TChar* key) const {
+    return operator[](key).template to<ObjectRef>();
+  }
+
  protected:
   MemoryPool* getPool() const {
     return _pool;
diff --git a/src/ArduinoJson/Object/ObjectShortcuts.hpp b/src/ArduinoJson/Object/ObjectShortcuts.hpp
deleted file mode 100644
index a19f80304..000000000
--- a/src/ArduinoJson/Object/ObjectShortcuts.hpp
+++ /dev/null
@@ -1,78 +0,0 @@
-// ArduinoJson - https://arduinojson.org
-// Copyright © 2014-2022, Benoit BLANCHON
-// MIT License
-
-#pragma once
-
-#include <ArduinoJson/Polyfills/attributes.hpp>
-#include <ArduinoJson/Polyfills/type_traits.hpp>
-#include <ArduinoJson/Strings/IsString.hpp>
-
-namespace ARDUINOJSON_NAMESPACE {
-template <typename TSource>
-class VariantProxy;
-
-template <typename TParent, typename TStringRef>
-class MemberDataSource;
-
-template <typename TObject>
-class ObjectShortcuts {
- public:
-  // containsKey(const std::string&) const
-  // containsKey(const String&) const
-  template <typename TString>
-  FORCE_INLINE typename enable_if<IsString<TString>::value, bool>::type
-  containsKey(const TString& key) const;
-
-  // containsKey(char*) const
-  // containsKey(const char*) const
-  // containsKey(const __FlashStringHelper*) const
-  template <typename TChar>
-  FORCE_INLINE typename enable_if<IsString<TChar*>::value, bool>::type
-  containsKey(TChar* key) const;
-
-  // operator[](const std::string&) const
-  // operator[](const String&) const
-  template <typename TString>
-  FORCE_INLINE typename enable_if<
-      IsString<TString>::value,
-      VariantProxy<MemberDataSource<TObject, TString> > >::type
-  operator[](const TString& key) const;
-
-  // operator[](char*) const
-  // operator[](const char*) const
-  // operator[](const __FlashStringHelper*) const
-  template <typename TChar>
-  FORCE_INLINE typename enable_if<
-      IsString<TChar*>::value,
-      VariantProxy<MemberDataSource<TObject, TChar*> > >::type
-  operator[](TChar* key) const;
-
-  // createNestedArray(const std::string&) const
-  // createNestedArray(const String&) const
-  template <typename TString>
-  FORCE_INLINE ArrayRef createNestedArray(const TString& key) const;
-
-  // createNestedArray(char*) const
-  // createNestedArray(const char*) const
-  // createNestedArray(const __FlashStringHelper*) const
-  template <typename TChar>
-  FORCE_INLINE ArrayRef createNestedArray(TChar* key) const;
-
-  // createNestedObject(const std::string&) const
-  // createNestedObject(const String&) const
-  template <typename TString>
-  ObjectRef createNestedObject(const TString& key) const;
-
-  // createNestedObject(char*) const
-  // createNestedObject(const char*) const
-  // createNestedObject(const __FlashStringHelper*) const
-  template <typename TChar>
-  ObjectRef createNestedObject(TChar* key) const;
-
- private:
-  const TObject* impl() const {
-    return static_cast<const TObject*>(this);
-  }
-};
-}  // namespace ARDUINOJSON_NAMESPACE
diff --git a/src/ArduinoJson/Variant/VariantConstRef.hpp b/src/ArduinoJson/Variant/VariantConstRef.hpp
index 34ec29c74..b6cf3c1c9 100644
--- a/src/ArduinoJson/Variant/VariantConstRef.hpp
+++ b/src/ArduinoJson/Variant/VariantConstRef.hpp
@@ -9,12 +9,12 @@
 
 #include <ArduinoJson/Memory/MemoryPool.hpp>
 #include <ArduinoJson/Polyfills/type_traits.hpp>
+#include <ArduinoJson/Strings/IsString.hpp>
 #include <ArduinoJson/Strings/StringAdapters.hpp>
 #include <ArduinoJson/Variant/VariantAttorney.hpp>
 #include <ArduinoJson/Variant/VariantConstRef.hpp>
 #include <ArduinoJson/Variant/VariantFunctions.hpp>
 #include <ArduinoJson/Variant/VariantOperators.hpp>
-#include <ArduinoJson/Variant/VariantShortcuts.hpp>
 #include <ArduinoJson/Variant/VariantTag.hpp>
 
 namespace ARDUINOJSON_NAMESPACE {
@@ -24,8 +24,7 @@ class ArrayRef;
 class ObjectRef;
 
 class VariantConstRef : public VariantTag,
-                        public VariantOperators<VariantConstRef>,
-                        public VariantShortcuts<VariantConstRef> {
+                        public VariantOperators<VariantConstRef> {
   friend class VariantAttorney;
 
  public:
@@ -126,6 +125,23 @@ class VariantConstRef : public VariantTag,
     return VariantConstRef(variantGetMember(_data, adaptString(key)));
   }
 
+  // containsKey(const std::string&) const
+  // containsKey(const String&) const
+  template <typename TString>
+  FORCE_INLINE typename enable_if<IsString<TString>::value, bool>::type
+  containsKey(const TString& key) const {
+    return variantGetMember(getData(), adaptString(key)) != 0;
+  }
+
+  // containsKey(char*) const
+  // containsKey(const char*) const
+  // containsKey(const __FlashStringHelper*) const
+  template <typename TChar>
+  FORCE_INLINE typename enable_if<IsString<TChar*>::value, bool>::type
+  containsKey(TChar* key) const {
+    return variantGetMember(getData(), adaptString(key)) != 0;
+  }
+
  protected:
   const VariantData* getData() const {
     return _data;
diff --git a/src/ArduinoJson/Variant/VariantRefBase.hpp b/src/ArduinoJson/Variant/VariantRefBase.hpp
index 52ed96d5f..4515ae82e 100644
--- a/src/ArduinoJson/Variant/VariantRefBase.hpp
+++ b/src/ArduinoJson/Variant/VariantRefBase.hpp
@@ -8,16 +8,23 @@
 #include <ArduinoJson/Variant/Converter.hpp>
 #include <ArduinoJson/Variant/VariantConstRef.hpp>
 #include <ArduinoJson/Variant/VariantOperators.hpp>
-#include <ArduinoJson/Variant/VariantShortcuts.hpp>
 #include <ArduinoJson/Variant/VariantTo.hpp>
 
 namespace ARDUINOJSON_NAMESPACE {
 
 class VariantRef;
 
+template <typename>
+class ElementDataSource;
+
+template <typename, typename>
+class MemberDataSource;
+
+template <typename>
+class VariantProxy;
+
 template <typename TDataSource>
-class VariantRefBase : public VariantShortcuts<VariantRefBase<TDataSource> >,
-                       public VariantTag {
+class VariantRefBase : public VariantTag {
   friend class VariantAttorney;
 
  public:
@@ -160,7 +167,17 @@ class VariantRefBase : public VariantShortcuts<VariantRefBase<TDataSource> >,
 
   FORCE_INLINE VariantRef add() const;
 
-  using ArrayShortcuts<VariantRefBase<TDataSource> >::add;
+  template <typename T>
+  FORCE_INLINE bool add(const T& value) const {
+    return add().set(value);
+  }
+  //
+  // bool add(TValue);
+  // TValue = char*, const char*, const __FlashStringHelper*
+  template <typename T>
+  FORCE_INLINE bool add(T* value) const {
+    return add().set(value);
+  }
 
   FORCE_INLINE void remove(size_t index) const {
     VariantData* data = getData();
@@ -187,6 +204,43 @@ class VariantRefBase : public VariantShortcuts<VariantRefBase<TDataSource> >,
       data->remove(adaptString(key));
   }
 
+  FORCE_INLINE ArrayRef createNestedArray() const;
+  FORCE_INLINE ObjectRef createNestedObject() const;
+  FORCE_INLINE VariantProxy<ElementDataSource<VariantRefBase> > operator[](
+      size_t index) const;
+
+  template <typename TString>
+  FORCE_INLINE typename enable_if<IsString<TString>::value, bool>::type
+  containsKey(const TString& key) const;
+
+  template <typename TChar>
+  FORCE_INLINE typename enable_if<IsString<TChar*>::value, bool>::type
+  containsKey(TChar* key) const;
+
+  template <typename TString>
+  FORCE_INLINE typename enable_if<
+      IsString<TString>::value,
+      VariantProxy<MemberDataSource<VariantRefBase, TString> > >::type
+  operator[](const TString& key) const;
+
+  template <typename TChar>
+  FORCE_INLINE typename enable_if<
+      IsString<TChar*>::value,
+      VariantProxy<MemberDataSource<VariantRefBase, TChar*> > >::type
+  operator[](TChar* key) const;
+
+  template <typename TString>
+  FORCE_INLINE ArrayRef createNestedArray(const TString& key) const;
+
+  template <typename TChar>
+  FORCE_INLINE ArrayRef createNestedArray(TChar* key) const;
+
+  template <typename TString>
+  ObjectRef createNestedObject(const TString& key) const;
+
+  template <typename TChar>
+  ObjectRef createNestedObject(TChar* key) const;
+
  protected:
   FORCE_INLINE MemoryPool* getPool() const {
     return _source.getPool();
diff --git a/src/ArduinoJson/Variant/VariantShortcuts.hpp b/src/ArduinoJson/Variant/VariantShortcuts.hpp
deleted file mode 100644
index 3b324832d..000000000
--- a/src/ArduinoJson/Variant/VariantShortcuts.hpp
+++ /dev/null
@@ -1,23 +0,0 @@
-// ArduinoJson - https://arduinojson.org
-// Copyright © 2014-2022, Benoit BLANCHON
-// MIT License
-
-#pragma once
-
-#include <ArduinoJson/Array/ArrayShortcuts.hpp>
-#include <ArduinoJson/Object/ObjectShortcuts.hpp>
-
-namespace ARDUINOJSON_NAMESPACE {
-
-template <typename TVariant>
-class VariantShortcuts : public ObjectShortcuts<TVariant>,
-                         public ArrayShortcuts<TVariant> {
- public:
-  using ArrayShortcuts<TVariant>::createNestedArray;
-  using ArrayShortcuts<TVariant>::createNestedObject;
-  using ArrayShortcuts<TVariant>::operator[];
-  using ObjectShortcuts<TVariant>::createNestedArray;
-  using ObjectShortcuts<TVariant>::createNestedObject;
-  using ObjectShortcuts<TVariant>::operator[];
-};
-}  // namespace ARDUINOJSON_NAMESPACE

From 615f67584056a9b6396931d9bf0cf2e6caaa7150 Mon Sep 17 00:00:00 2001
From: Benoit Blanchon <git@benoitblanchon.fr>
Date: Thu, 3 Nov 2022 10:11:45 +0100
Subject: [PATCH 024/152] Update `dessant/lock-threads`

---
 .github/workflows/lock.yml | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/.github/workflows/lock.yml b/.github/workflows/lock.yml
index 48949abce..3e028faf6 100644
--- a/.github/workflows/lock.yml
+++ b/.github/workflows/lock.yml
@@ -1,4 +1,4 @@
-name: 'Lock Threads'
+name: Lock Threads
 
 on:
   schedule:
@@ -8,7 +8,7 @@ jobs:
   lock:
     runs-on: ubuntu-latest
     steps:
-      - uses: dessant/lock-threads@v2
+      - uses: dessant/lock-threads@v3
         with:
           github-token: ${{ github.token }}
-          issue-lock-inactive-days: 30
+          issue-inactive-days: 30

From 079ccadbee4100ad0b2d06f11de8c412b95853c1 Mon Sep 17 00:00:00 2001
From: Benoit Blanchon <git@benoitblanchon.fr>
Date: Tue, 8 Nov 2022 08:59:18 +0100
Subject: [PATCH 025/152] Remove sponsor techexplorations

---
 README.md | 3 ---
 1 file changed, 3 deletions(-)

diff --git a/README.md b/README.md
index d0ac1b49f..507d5dd48 100644
--- a/README.md
+++ b/README.md
@@ -145,9 +145,6 @@ See the [tutorial on arduinojson.org](https://arduinojson.org/doc/encoding/)
 ArduinoJson is thankful to its sponsors. Please give them a visit; they deserve it!
 
 <p>
-  <a href="https://techexplorations.com/arduinojson/" rel="sponsored">
-    <img alt="Tech Explorations" src="https://arduinojson.org/images/2021/10/techexplorations.png" width="200">
-  </a>
   <a href="https://www.programmingelectronics.com/" rel="sponsored">
     <img src="https://arduinojson.org/images/2021/10/programmingeleactronicsacademy.png" alt="Programming Electronics Academy" width="200">
   </a>

From 6447520b5b116178fe0272558508b657d3af962a Mon Sep 17 00:00:00 2001
From: Benoit Blanchon <git@benoitblanchon.fr>
Date: Tue, 22 Nov 2022 18:56:42 +0100
Subject: [PATCH 026/152] Replace `Yes`/`No` with `int`/`char`

---
 src/ArduinoJson/Polyfills/type_traits/is_base_of.hpp     | 9 +++------
 src/ArduinoJson/Polyfills/type_traits/is_class.hpp       | 9 +++------
 src/ArduinoJson/Polyfills/type_traits/is_convertible.hpp | 9 +++------
 src/ArduinoJson/Variant/ConverterImpl.hpp                | 9 +++------
 src/ArduinoJson/Variant/VariantAttorney.hpp              | 9 +++------
 5 files changed, 15 insertions(+), 30 deletions(-)

diff --git a/src/ArduinoJson/Polyfills/type_traits/is_base_of.hpp b/src/ArduinoJson/Polyfills/type_traits/is_base_of.hpp
index 1583fd521..8936bd9bb 100644
--- a/src/ArduinoJson/Polyfills/type_traits/is_base_of.hpp
+++ b/src/ArduinoJson/Polyfills/type_traits/is_base_of.hpp
@@ -13,14 +13,11 @@ namespace ARDUINOJSON_NAMESPACE {
 template <typename TBase, typename TDerived>
 class is_base_of {
  protected:  // <- to avoid GCC's "all member functions in class are private"
-  typedef char Yes[1];
-  typedef char No[2];
-
-  static Yes& probe(const TBase*);
-  static No& probe(...);
+  static int probe(const TBase*);
+  static char probe(...);
 
  public:
   static const bool value =
-      sizeof(probe(reinterpret_cast<TDerived*>(0))) == sizeof(Yes);
+      sizeof(probe(reinterpret_cast<TDerived*>(0))) == sizeof(int);
 };
 }  // namespace ARDUINOJSON_NAMESPACE
diff --git a/src/ArduinoJson/Polyfills/type_traits/is_class.hpp b/src/ArduinoJson/Polyfills/type_traits/is_class.hpp
index 06f97cab1..a586c3c5b 100644
--- a/src/ArduinoJson/Polyfills/type_traits/is_class.hpp
+++ b/src/ArduinoJson/Polyfills/type_traits/is_class.hpp
@@ -11,16 +11,13 @@ namespace ARDUINOJSON_NAMESPACE {
 template <typename T>
 struct is_class {
  protected:  // <- to avoid GCC's "all member functions in class are private"
-  typedef char Yes[1];
-  typedef char No[2];
-
   template <typename U>
-  static Yes& probe(void (U::*)(void));
+  static int probe(void (U::*)(void));
   template <typename>
-  static No& probe(...);
+  static char probe(...);
 
  public:
-  static const bool value = sizeof(probe<T>(0)) == sizeof(Yes);
+  static const bool value = sizeof(probe<T>(0)) == sizeof(int);
 };
 
 }  // namespace ARDUINOJSON_NAMESPACE
diff --git a/src/ArduinoJson/Polyfills/type_traits/is_convertible.hpp b/src/ArduinoJson/Polyfills/type_traits/is_convertible.hpp
index 2d3ef4b72..ef18cf24b 100644
--- a/src/ArduinoJson/Polyfills/type_traits/is_convertible.hpp
+++ b/src/ArduinoJson/Polyfills/type_traits/is_convertible.hpp
@@ -24,16 +24,13 @@ namespace ARDUINOJSON_NAMESPACE {
 template <typename From, typename To>
 struct is_convertible {
  protected:  // <- to avoid GCC's "all member functions in class are private"
-  typedef char Yes[1];
-  typedef char No[2];
-
-  static Yes& probe(To);
-  static No& probe(...);
+  static int probe(To);
+  static char probe(...);
 
   static From& _from;
 
  public:
-  static const bool value = sizeof(probe(_from)) == sizeof(Yes);
+  static const bool value = sizeof(probe(_from)) == sizeof(int);
 };
 
 }  // namespace ARDUINOJSON_NAMESPACE
diff --git a/src/ArduinoJson/Variant/ConverterImpl.hpp b/src/ArduinoJson/Variant/ConverterImpl.hpp
index 60d3ea4ce..888cfed7a 100644
--- a/src/ArduinoJson/Variant/ConverterImpl.hpp
+++ b/src/ArduinoJson/Variant/ConverterImpl.hpp
@@ -307,15 +307,12 @@ inline bool canConvertFromJson(VariantConstRef src, const std::string_view&) {
 template <typename T>
 struct ConverterNeedsWriteableRef {
  protected:  // <- to avoid GCC's "all member functions in class are private"
-  typedef char Yes[1];
-  typedef char No[2];
-
-  static Yes& probe(T (*f)(VariantRef));
-  static No& probe(T (*f)(VariantConstRef));
+  static int probe(T (*f)(VariantRef));
+  static char probe(T (*f)(VariantConstRef));
 
  public:
   static const bool value =
-      sizeof(probe(Converter<T>::fromJson)) == sizeof(Yes);
+      sizeof(probe(Converter<T>::fromJson)) == sizeof(int);
 };
 
 }  // namespace ARDUINOJSON_NAMESPACE
diff --git a/src/ArduinoJson/Variant/VariantAttorney.hpp b/src/ArduinoJson/Variant/VariantAttorney.hpp
index ebb7d8791..7994fc8a7 100644
--- a/src/ArduinoJson/Variant/VariantAttorney.hpp
+++ b/src/ArduinoJson/Variant/VariantAttorney.hpp
@@ -17,16 +17,13 @@ class VariantAttorney {
   template <typename TClient>
   struct ResultOfGetData {
    protected:  // <- to avoid GCC's "all member functions in class are private"
-    typedef char Yes[1];
-    typedef char No[2];
-
-    static Yes& probe(const VariantData*);
-    static No& probe(VariantData*);
+    static int probe(const VariantData*);
+    static char probe(VariantData*);
 
     static TClient& client;
 
    public:
-    typedef typename conditional<sizeof(probe(client.getData())) == sizeof(Yes),
+    typedef typename conditional<sizeof(probe(client.getData())) == sizeof(int),
                                  const VariantData*, VariantData*>::type type;
   };
 

From 21db92af47f67c1b75466b55719980a5af52f050 Mon Sep 17 00:00:00 2001
From: Benoit Blanchon <git@benoitblanchon.fr>
Date: Sat, 26 Nov 2022 09:37:10 +0100
Subject: [PATCH 027/152] Simpify variant reader

---
 .../Deserialization/Readers/VariantReader.hpp   | 17 ++++-------------
 1 file changed, 4 insertions(+), 13 deletions(-)

diff --git a/src/ArduinoJson/Deserialization/Readers/VariantReader.hpp b/src/ArduinoJson/Deserialization/Readers/VariantReader.hpp
index 1e1e51541..de94045c6 100644
--- a/src/ArduinoJson/Deserialization/Readers/VariantReader.hpp
+++ b/src/ArduinoJson/Deserialization/Readers/VariantReader.hpp
@@ -9,20 +9,11 @@
 
 namespace ARDUINOJSON_NAMESPACE {
 
-template <typename TSource>
-struct Reader<VariantProxy<TSource>, void> : Reader<char*, void> {
-  explicit Reader(const VariantProxy<TSource>& x)
+template <typename TVariant>
+struct Reader<TVariant, typename enable_if<IsVariant<TVariant>::value>::type>
+    : Reader<char*, void> {
+  explicit Reader(const TVariant& x)
       : Reader<char*, void>(x.template as<const char*>()) {}
 };
 
-template <>
-struct Reader<VariantRef, void> : Reader<char*, void> {
-  explicit Reader(VariantRef x) : Reader<char*, void>(x.as<const char*>()) {}
-};
-
-template <>
-struct Reader<VariantConstRef, void> : Reader<char*, void> {
-  explicit Reader(VariantConstRef x)
-      : Reader<char*, void>(x.as<const char*>()) {}
-};
 }  // namespace ARDUINOJSON_NAMESPACE

From 0f85a55cac36444ee64fa7d1b7d2f3cc3ef09ce6 Mon Sep 17 00:00:00 2001
From: Benoit Blanchon <git@benoitblanchon.fr>
Date: Sat, 26 Nov 2022 18:34:25 +0100
Subject: [PATCH 028/152] Implement `VariantRefBase` with a CRTP

---
 CHANGELOG.md                               |  1 -
 extras/tests/JsonDocument/ElementProxy.cpp |  4 +-
 extras/tests/JsonDocument/MemberProxy.cpp  |  5 +-
 extras/tests/Misc/TypeTraits.cpp           |  9 ++--
 src/ArduinoJson/Array/ArrayImpl.hpp        | 17 ++++---
 src/ArduinoJson/Array/ArrayRef.hpp         |  6 +--
 src/ArduinoJson/Array/ElementProxy.hpp     | 36 +++++++++++----
 src/ArduinoJson/Document/JsonDocument.hpp  | 22 ++++-----
 src/ArduinoJson/Object/MemberProxy.hpp     | 36 +++++++++++----
 src/ArduinoJson/Object/ObjectImpl.hpp      | 53 ++++++++++------------
 src/ArduinoJson/Object/ObjectRef.hpp       | 16 +++----
 src/ArduinoJson/Variant/VariantImpl.hpp    | 33 +++++++-------
 src/ArduinoJson/Variant/VariantProxy.hpp   | 51 ---------------------
 src/ArduinoJson/Variant/VariantRef.hpp     | 21 +++------
 src/ArduinoJson/Variant/VariantRefBase.hpp | 42 ++++++++---------
 15 files changed, 153 insertions(+), 199 deletions(-)
 delete mode 100644 src/ArduinoJson/Variant/VariantProxy.hpp

diff --git a/CHANGELOG.md b/CHANGELOG.md
index 8fec6b86e..a74e8c237 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -9,7 +9,6 @@ HEAD
 * Fix comparison operators for `JsonArray`, `JsonArrayConst`, `JsonObject`, and `JsonObjectConst`
 * Fix lax parsing of `true`, `false`, and `null` (issue #1781)
 * Remove undocumented `accept()` functions
-* Remove undocumented `ElementProxy` and `MemberProxy` classes
 * Rename `addElement()` to `add()`
 * Remove `getElement()`, `getOrAddElement()`, `getMember()`, and `getOrAddMember()`
 * Remove undocumented `JsonDocument::data()` and `JsonDocument::memoryPool()`
diff --git a/extras/tests/JsonDocument/ElementProxy.cpp b/extras/tests/JsonDocument/ElementProxy.cpp
index 62dcc091b..eafc85f30 100644
--- a/extras/tests/JsonDocument/ElementProxy.cpp
+++ b/extras/tests/JsonDocument/ElementProxy.cpp
@@ -5,9 +5,7 @@
 #include <ArduinoJson.h>
 #include <catch.hpp>
 
-using namespace ARDUINOJSON_NAMESPACE;
-
-typedef VariantProxy<ElementDataSource<JsonDocument&> > ElementProxy;
+typedef ARDUINOJSON_NAMESPACE::ElementProxy<JsonDocument&> ElementProxy;
 
 TEST_CASE("ElementProxy::add()") {
   DynamicJsonDocument doc(4096);
diff --git a/extras/tests/JsonDocument/MemberProxy.cpp b/extras/tests/JsonDocument/MemberProxy.cpp
index 58958a1ef..ed3e32bff 100644
--- a/extras/tests/JsonDocument/MemberProxy.cpp
+++ b/extras/tests/JsonDocument/MemberProxy.cpp
@@ -5,9 +5,8 @@
 #include <ArduinoJson.h>
 #include <catch.hpp>
 
-using namespace ARDUINOJSON_NAMESPACE;
-
-typedef VariantProxy<MemberDataSource<JsonDocument&, const char*> > MemberProxy;
+typedef ARDUINOJSON_NAMESPACE::MemberProxy<JsonDocument&, const char*>
+    MemberProxy;
 
 TEST_CASE("MemberProxy::add()") {
   DynamicJsonDocument doc(4096);
diff --git a/extras/tests/Misc/TypeTraits.cpp b/extras/tests/Misc/TypeTraits.cpp
index 9002e6b4b..5f861afa6 100644
--- a/extras/tests/Misc/TypeTraits.cpp
+++ b/extras/tests/Misc/TypeTraits.cpp
@@ -184,13 +184,12 @@ TEST_CASE("Polyfills/type_traits") {
     CHECK((is_convertible<VariantRef, JsonVariantConst>::value == true));
     CHECK((is_convertible<VariantConstRef, JsonVariantConst>::value == true));
     CHECK((is_convertible<ArrayRef, JsonVariantConst>::value == true));
-    CHECK((is_convertible<VariantProxy<ElementDataSource<ArrayRef> >,
-                          JsonVariantConst>::value == true));
+    CHECK((is_convertible<ElementProxy<ArrayRef>, JsonVariantConst>::value ==
+           true));
     CHECK((is_convertible<ArrayConstRef, JsonVariantConst>::value == true));
     CHECK((is_convertible<ObjectRef, JsonVariantConst>::value == true));
-    CHECK(
-        (is_convertible<VariantProxy<MemberDataSource<ObjectRef, const char*> >,
-                        JsonVariantConst>::value == true));
+    CHECK((is_convertible<MemberProxy<ObjectRef, const char*>,
+                          JsonVariantConst>::value == true));
     CHECK((is_convertible<ObjectConstRef, JsonVariantConst>::value == true));
     CHECK(
         (is_convertible<DynamicJsonDocument, JsonVariantConst>::value == true));
diff --git a/src/ArduinoJson/Array/ArrayImpl.hpp b/src/ArduinoJson/Array/ArrayImpl.hpp
index c8fb82796..646820ef5 100644
--- a/src/ArduinoJson/Array/ArrayImpl.hpp
+++ b/src/ArduinoJson/Array/ArrayImpl.hpp
@@ -13,21 +13,20 @@ inline ObjectRef ArrayRef::createNestedObject() const {
   return add().to<ObjectRef>();
 }
 
-template <typename TDataSource>
-inline ArrayRef VariantRefBase<TDataSource>::createNestedArray() const {
+template <typename TDerived>
+inline ArrayRef VariantRefBase<TDerived>::createNestedArray() const {
   return add().template to<ArrayRef>();
 }
 
-template <typename TDataSource>
-inline ObjectRef VariantRefBase<TDataSource>::createNestedObject() const {
+template <typename TDerived>
+inline ObjectRef VariantRefBase<TDerived>::createNestedObject() const {
   return add().template to<ObjectRef>();
 }
 
-template <typename TDataSource>
-inline VariantProxy<ElementDataSource<VariantRefBase<TDataSource> > >
-VariantRefBase<TDataSource>::operator[](size_t index) const {
-  return VariantProxy<ElementDataSource<VariantRefBase<TDataSource> > >(
-      ElementDataSource<VariantRefBase<TDataSource> >(*this, index));
+template <typename TDerived>
+inline ElementProxy<TDerived> VariantRefBase<TDerived>::operator[](
+    size_t index) const {
+  return ElementProxy<TDerived>(derived(), index);
 }
 
 }  // namespace ARDUINOJSON_NAMESPACE
diff --git a/src/ArduinoJson/Array/ArrayRef.hpp b/src/ArduinoJson/Array/ArrayRef.hpp
index 4d73a989d..e25a6bd5f 100644
--- a/src/ArduinoJson/Array/ArrayRef.hpp
+++ b/src/ArduinoJson/Array/ArrayRef.hpp
@@ -184,10 +184,8 @@ class ArrayRef : public ArrayRefBase<CollectionData>,
   }
 
   // Returns the element at specified index if the variant is an array.
-  FORCE_INLINE VariantProxy<ElementDataSource<ArrayRef> > operator[](
-      size_t index) const {
-    return VariantProxy<ElementDataSource<ArrayRef> >(
-        ElementDataSource<ArrayRef>(*this, index));
+  FORCE_INLINE ElementProxy<ArrayRef> operator[](size_t index) const {
+    return ElementProxy<ArrayRef>(*this, index);
   }
 
   FORCE_INLINE ObjectRef createNestedObject() const;
diff --git a/src/ArduinoJson/Array/ElementProxy.hpp b/src/ArduinoJson/Array/ElementProxy.hpp
index 0995b310a..5607b466e 100644
--- a/src/ArduinoJson/Array/ElementProxy.hpp
+++ b/src/ArduinoJson/Array/ElementProxy.hpp
@@ -4,16 +4,40 @@
 
 #pragma once
 
-#include <ArduinoJson/Variant/VariantProxy.hpp>
+#include <ArduinoJson/Variant/VariantRefBase.hpp>
 
 namespace ARDUINOJSON_NAMESPACE {
 
 template <typename TUpstream>
-class ElementDataSource {
+class ElementProxy : public VariantRefBase<ElementProxy<TUpstream> >,
+                     public VariantOperators<ElementProxy<TUpstream> > {
+  friend class VariantAttorney;
+
  public:
-  ElementDataSource(TUpstream upstream, size_t index)
+  ElementProxy(TUpstream upstream, size_t index)
       : _upstream(upstream), _index(index) {}
 
+  ElementProxy(const ElementProxy& src)
+      : _upstream(src._upstream), _index(src._index) {}
+
+  FORCE_INLINE ElementProxy& operator=(const ElementProxy& src) {
+    this->set(src);
+    return *this;
+  }
+
+  template <typename T>
+  FORCE_INLINE ElementProxy& operator=(const T& src) {
+    this->set(src);
+    return *this;
+  }
+
+  template <typename T>
+  FORCE_INLINE ElementProxy& operator=(T* src) {
+    this->set(src);
+    return *this;
+  }
+
+ private:
   FORCE_INLINE MemoryPool* getPool() const {
     return VariantAttorney::getPool(_upstream);
   }
@@ -27,12 +51,6 @@ class ElementDataSource {
                                   _index, VariantAttorney::getPool(_upstream));
   }
 
- private:
-#if defined _MSC_VER && _MSC_VER <= 1800  // Visual Studio 2013 or below
-  // Prevent "assignment operator could not be generated"
-  ElementDataSource& operator=(const ElementDataSource&);
-#endif
-
   TUpstream _upstream;
   size_t _index;
 };
diff --git a/src/ArduinoJson/Document/JsonDocument.hpp b/src/ArduinoJson/Document/JsonDocument.hpp
index 55a962401..371ea379f 100644
--- a/src/ArduinoJson/Document/JsonDocument.hpp
+++ b/src/ArduinoJson/Document/JsonDocument.hpp
@@ -139,24 +139,20 @@ class JsonDocument : public VariantOperators<const JsonDocument&> {
   // operator[](const std::string&)
   // operator[](const String&)
   template <typename TString>
-  FORCE_INLINE typename enable_if<
-      IsString<TString>::value,
-      VariantProxy<MemberDataSource<JsonDocument&, TString> > >::type
+  FORCE_INLINE typename enable_if<IsString<TString>::value,
+                                  MemberProxy<JsonDocument&, TString> >::type
   operator[](const TString& key) {
-    return VariantProxy<MemberDataSource<JsonDocument&, TString> >(
-        MemberDataSource<JsonDocument&, TString>(*this, key));
+    return MemberProxy<JsonDocument&, TString>(*this, key);
   }
 
   // operator[](char*)
   // operator[](const char*)
   // operator[](const __FlashStringHelper*)
   template <typename TChar>
-  FORCE_INLINE typename enable_if<
-      IsString<TChar*>::value,
-      VariantProxy<MemberDataSource<JsonDocument&, TChar*> > >::type
+  FORCE_INLINE typename enable_if<IsString<TChar*>::value,
+                                  MemberProxy<JsonDocument&, TChar*> >::type
   operator[](TChar* key) {
-    return VariantProxy<MemberDataSource<JsonDocument&, TChar*> >(
-        MemberDataSource<JsonDocument&, TChar*>(*this, key));
+    return MemberProxy<JsonDocument&, TChar*>(*this, key);
   }
 
   // operator[](const std::string&) const
@@ -178,10 +174,8 @@ class JsonDocument : public VariantOperators<const JsonDocument&> {
     return VariantConstRef(_data.getMember(adaptString(key)));
   }
 
-  FORCE_INLINE VariantProxy<ElementDataSource<JsonDocument&> > operator[](
-      size_t index) {
-    return VariantProxy<ElementDataSource<JsonDocument&> >(
-        ElementDataSource<JsonDocument&>(*this, index));
+  FORCE_INLINE ElementProxy<JsonDocument&> operator[](size_t index) {
+    return ElementProxy<JsonDocument&>(*this, index);
   }
 
   FORCE_INLINE VariantConstRef operator[](size_t index) const {
diff --git a/src/ArduinoJson/Object/MemberProxy.hpp b/src/ArduinoJson/Object/MemberProxy.hpp
index e239d4027..63c8bee99 100644
--- a/src/ArduinoJson/Object/MemberProxy.hpp
+++ b/src/ArduinoJson/Object/MemberProxy.hpp
@@ -4,16 +4,41 @@
 
 #pragma once
 
-#include <ArduinoJson/Variant/VariantProxy.hpp>
+#include <ArduinoJson/Variant/VariantRefBase.hpp>
 
 namespace ARDUINOJSON_NAMESPACE {
 
 template <typename TUpstream, typename TStringRef>
-class MemberDataSource {
+class MemberProxy
+    : public VariantRefBase<MemberProxy<TUpstream, TStringRef> >,
+      public VariantOperators<MemberProxy<TUpstream, TStringRef> > {
+  friend class VariantAttorney;
+
  public:
-  FORCE_INLINE MemberDataSource(TUpstream upstream, TStringRef key)
+  FORCE_INLINE MemberProxy(TUpstream upstream, TStringRef key)
       : _upstream(upstream), _key(key) {}
 
+  MemberProxy(const MemberProxy& src)
+      : _upstream(src._upstream), _key(src._key) {}
+
+  FORCE_INLINE MemberProxy& operator=(const MemberProxy& src) {
+    this->set(src);
+    return *this;
+  }
+
+  template <typename T>
+  FORCE_INLINE MemberProxy& operator=(const T& src) {
+    this->set(src);
+    return *this;
+  }
+
+  template <typename T>
+  FORCE_INLINE MemberProxy& operator=(T* src) {
+    this->set(src);
+    return *this;
+  }
+
+ private:
   FORCE_INLINE MemoryPool* getPool() const {
     return VariantAttorney::getPool(_upstream);
   }
@@ -30,11 +55,6 @@ class MemberDataSource {
   }
 
  private:
-#if defined _MSC_VER && _MSC_VER <= 1800  // Visual Studio 2013 or below
-  // Prevent "assignment operator could not be generated"
-  MemberDataSource& operator=(const MemberDataSource&);
-#endif
-
   TUpstream _upstream;
   TStringRef _key;
 };
diff --git a/src/ArduinoJson/Object/ObjectImpl.hpp b/src/ArduinoJson/Object/ObjectImpl.hpp
index 9dd6f533e..15d86539b 100644
--- a/src/ArduinoJson/Object/ObjectImpl.hpp
+++ b/src/ArduinoJson/Object/ObjectImpl.hpp
@@ -19,68 +19,63 @@ inline ArrayRef ObjectRef::createNestedArray(TChar* key) const {
   return operator[](key).template to<ArrayRef>();
 }
 
-template <typename TDataSource>
+template <typename TDerived>
 template <typename TString>
-inline ArrayRef VariantRefBase<TDataSource>::createNestedArray(
+inline ArrayRef VariantRefBase<TDerived>::createNestedArray(
     const TString& key) const {
   return operator[](key).template to<ArrayRef>();
 }
 
-template <typename TDataSource>
+template <typename TDerived>
 template <typename TChar>
-inline ArrayRef VariantRefBase<TDataSource>::createNestedArray(
-    TChar* key) const {
+inline ArrayRef VariantRefBase<TDerived>::createNestedArray(TChar* key) const {
   return operator[](key).template to<ArrayRef>();
 }
 
-template <typename TDataSource>
+template <typename TDerived>
 template <typename TString>
-inline ObjectRef VariantRefBase<TDataSource>::createNestedObject(
+inline ObjectRef VariantRefBase<TDerived>::createNestedObject(
     const TString& key) const {
   return operator[](key).template to<ObjectRef>();
 }
 
-template <typename TDataSource>
+template <typename TDerived>
 template <typename TChar>
-inline ObjectRef VariantRefBase<TDataSource>::createNestedObject(
+inline ObjectRef VariantRefBase<TDerived>::createNestedObject(
     TChar* key) const {
   return operator[](key).template to<ObjectRef>();
 }
 
-template <typename TDataSource>
+template <typename TDerived>
 template <typename TString>
 inline typename enable_if<IsString<TString>::value, bool>::type
-VariantRefBase<TDataSource>::containsKey(const TString& key) const {
-  return variantGetMember(VariantAttorney::getData(*this), adaptString(key)) !=
-         0;
+VariantRefBase<TDerived>::containsKey(const TString& key) const {
+  return variantGetMember(VariantAttorney::getData(derived()),
+                          adaptString(key)) != 0;
 }
 
-template <typename TDataSource>
+template <typename TDerived>
 template <typename TChar>
 inline typename enable_if<IsString<TChar*>::value, bool>::type
-VariantRefBase<TDataSource>::containsKey(TChar* key) const {
-  return variantGetMember(VariantAttorney::getData(*this), adaptString(key)) !=
-         0;
+VariantRefBase<TDerived>::containsKey(TChar* key) const {
+  return variantGetMember(VariantAttorney::getData(derived()),
+                          adaptString(key)) != 0;
 }
 
-template <typename TDataSource>
+template <typename TDerived>
 template <typename TString>
 inline typename enable_if<IsString<TString*>::value,
-                          VariantProxy<MemberDataSource<
-                              VariantRefBase<TDataSource>, TString*> > >::type
-VariantRefBase<TDataSource>::operator[](TString* key) const {
-  return VariantProxy<MemberDataSource<VariantRefBase, TString*> >(
-      MemberDataSource<VariantRefBase, TString*>(*this, key));
+                          MemberProxy<TDerived, TString*> >::type
+VariantRefBase<TDerived>::operator[](TString* key) const {
+  return MemberProxy<TDerived, TString*>(derived(), key);
 }
 
-template <typename TDataSource>
+template <typename TDerived>
 template <typename TString>
 inline typename enable_if<IsString<TString>::value,
-                          VariantProxy<MemberDataSource<
-                              VariantRefBase<TDataSource>, TString> > >::type
-VariantRefBase<TDataSource>::operator[](const TString& key) const {
-  return VariantProxy<MemberDataSource<VariantRefBase, TString> >(
-      MemberDataSource<VariantRefBase, TString>(*this, key));
+                          MemberProxy<TDerived, TString> >::type
+VariantRefBase<TDerived>::operator[](const TString& key) const {
+  return MemberProxy<TDerived, TString>(derived(), key);
 }
 
 }  // namespace ARDUINOJSON_NAMESPACE
diff --git a/src/ArduinoJson/Object/ObjectRef.hpp b/src/ArduinoJson/Object/ObjectRef.hpp
index 56ff6c23d..59f94c4f9 100644
--- a/src/ArduinoJson/Object/ObjectRef.hpp
+++ b/src/ArduinoJson/Object/ObjectRef.hpp
@@ -176,21 +176,17 @@ class ObjectRef : public ObjectRefBase<CollectionData>,
   }
 
   template <typename TString>
-  FORCE_INLINE typename enable_if<
-      IsString<TString>::value,
-      VariantProxy<MemberDataSource<ObjectRef, TString> > >::type
+  FORCE_INLINE typename enable_if<IsString<TString>::value,
+                                  MemberProxy<ObjectRef, TString> >::type
   operator[](const TString& key) const {
-    return VariantProxy<MemberDataSource<ObjectRef, TString> >(
-        MemberDataSource<ObjectRef, TString>(*this, key));
+    return MemberProxy<ObjectRef, TString>(*this, key);
   }
 
   template <typename TChar>
-  FORCE_INLINE typename enable_if<
-      IsString<TChar*>::value,
-      VariantProxy<MemberDataSource<ObjectRef, TChar*> > >::type
+  FORCE_INLINE typename enable_if<IsString<TChar*>::value,
+                                  MemberProxy<ObjectRef, TChar*> >::type
   operator[](TChar* key) const {
-    return VariantProxy<MemberDataSource<ObjectRef, TChar*> >(
-        MemberDataSource<ObjectRef, TChar*>(*this, key));
+    return MemberProxy<ObjectRef, TChar*>(*this, key);
   }
 
   FORCE_INLINE void remove(iterator it) const {
diff --git a/src/ArduinoJson/Variant/VariantImpl.hpp b/src/ArduinoJson/Variant/VariantImpl.hpp
index 511fc2741..10ab52cb6 100644
--- a/src/ArduinoJson/Variant/VariantImpl.hpp
+++ b/src/ArduinoJson/Variant/VariantImpl.hpp
@@ -104,52 +104,51 @@ inline bool VariantData::copyFrom(const VariantData& src, MemoryPool* pool) {
   }
 }
 
-template <typename TSource>
-inline VariantRef VariantRefBase<TSource>::add() const {
+template <typename TDerived>
+inline VariantRef VariantRefBase<TDerived>::add() const {
   return VariantRef(getPool(), variantAddElement(getOrCreateData(), getPool()));
 }
 
-template <typename TSource>
-inline VariantRef VariantRefBase<TSource>::getVariant() const {
+template <typename TDerived>
+inline VariantRef VariantRefBase<TDerived>::getVariant() const {
   return VariantRef(getPool(), getData());
 }
 
-template <typename TSource>
-inline VariantRef VariantRefBase<TSource>::getOrCreateVariant() const {
+template <typename TDerived>
+inline VariantRef VariantRefBase<TDerived>::getOrCreateVariant() const {
   return VariantRef(getPool(), getOrCreateData());
 }
 
-template <typename TSource>
+template <typename TDerived>
 template <typename T>
 inline typename enable_if<is_same<T, ArrayRef>::value, ArrayRef>::type
-VariantRefBase<TSource>::to() const {
+VariantRefBase<TDerived>::to() const {
   return ArrayRef(getPool(), variantToArray(getOrCreateData()));
 }
 
-template <typename TSource>
+template <typename TDerived>
 template <typename T>
 typename enable_if<is_same<T, ObjectRef>::value, ObjectRef>::type
-VariantRefBase<TSource>::to() const {
+VariantRefBase<TDerived>::to() const {
   return ObjectRef(getPool(), variantToObject(getOrCreateData()));
 }
 
-template <typename TSource>
+template <typename TDerived>
 template <typename T>
 typename enable_if<is_same<T, VariantRef>::value, VariantRef>::type
-VariantRefBase<TSource>::to() const {
+VariantRefBase<TDerived>::to() const {
   variantSetNull(getOrCreateData());
   return *this;
 }
 
 // Out of class definition to avoid #1560
-template <typename TSource>
-inline bool VariantRefBase<TSource>::set(char value) const {
+template <typename TDerived>
+inline bool VariantRefBase<TDerived>::set(char value) const {
   return set(static_cast<signed char>(value));
 }
 
-template <typename TDataSource>
-inline void convertToJson(const VariantRefBase<TDataSource>& src,
-                          VariantRef dst) {
+template <typename TDerived>
+inline void convertToJson(const VariantRefBase<TDerived>& src, VariantRef dst) {
   dst.set(src.template as<VariantConstRef>());
 }
 
diff --git a/src/ArduinoJson/Variant/VariantProxy.hpp b/src/ArduinoJson/Variant/VariantProxy.hpp
deleted file mode 100644
index 22d260f9c..000000000
--- a/src/ArduinoJson/Variant/VariantProxy.hpp
+++ /dev/null
@@ -1,51 +0,0 @@
-// ArduinoJson - https://arduinojson.org
-// Copyright © 2014-2022, Benoit BLANCHON
-// MIT License
-
-#pragma once
-
-#include <ArduinoJson/Variant/VariantOperators.hpp>
-#include <ArduinoJson/Variant/VariantRefBase.hpp>
-
-#ifdef _MSC_VER
-#  pragma warning(push)
-#  pragma warning(disable : 4522)
-#endif
-
-namespace ARDUINOJSON_NAMESPACE {
-
-template <typename TDataSource>
-class VariantProxy : public VariantRefBase<TDataSource>,
-                     public VariantOperators<VariantProxy<TDataSource> > {
- public:
-  explicit FORCE_INLINE VariantProxy(TDataSource source)
-      : VariantRefBase<TDataSource>(source) {}
-
-  // Copy-constructor required because of user-defined copy-assignment
-  // operator
-  FORCE_INLINE VariantProxy(const VariantProxy& src)
-      : VariantRefBase<TDataSource>(src) {}
-
-  FORCE_INLINE VariantProxy& operator=(const VariantProxy& src) {
-    this->set(src);
-    return *this;
-  }
-
-  template <typename T>
-  FORCE_INLINE VariantProxy& operator=(const T& src) {
-    this->set(src);
-    return *this;
-  }
-
-  template <typename T>
-  FORCE_INLINE VariantProxy& operator=(T* src) {
-    this->set(src);
-    return *this;
-  }
-};
-
-}  // namespace ARDUINOJSON_NAMESPACE
-
-#ifdef _MSC_VER
-#  pragma warning(pop)
-#endif
diff --git a/src/ArduinoJson/Variant/VariantRef.hpp b/src/ArduinoJson/Variant/VariantRef.hpp
index 4f9005a67..d1df1caf2 100644
--- a/src/ArduinoJson/Variant/VariantRef.hpp
+++ b/src/ArduinoJson/Variant/VariantRef.hpp
@@ -8,13 +8,16 @@
 
 namespace ARDUINOJSON_NAMESPACE {
 
-class VariantDataSource {
+class VariantRef : public VariantRefBase<VariantRef>,
+                   public VariantOperators<VariantRef> {
+  friend class VariantAttorney;
+
  public:
-  VariantDataSource() : _data(0), _pool(0) {}
+  VariantRef() : _data(0), _pool(0) {}
 
-  VariantDataSource(MemoryPool* pool, VariantData* data)
-      : _data(data), _pool(pool) {}
+  VariantRef(MemoryPool* pool, VariantData* data) : _data(data), _pool(pool) {}
 
+ private:
   FORCE_INLINE MemoryPool* getPool() const {
     return _pool;
   }
@@ -27,20 +30,10 @@ class VariantDataSource {
     return _data;
   }
 
- private:
   VariantData* _data;
   MemoryPool* _pool;
 };
 
-class VariantRef : public VariantRefBase<VariantDataSource>,
-                   public VariantOperators<VariantRef> {
- public:
-  VariantRef() : VariantRefBase<VariantDataSource>(VariantDataSource()) {}
-
-  VariantRef(MemoryPool* pool, VariantData* data)
-      : VariantRefBase<VariantDataSource>(VariantDataSource(pool, data)) {}
-};
-
 template <>
 struct Converter<VariantRef> : private VariantAttorney {
   static void toJson(VariantRef src, VariantRef dst) {
diff --git a/src/ArduinoJson/Variant/VariantRefBase.hpp b/src/ArduinoJson/Variant/VariantRefBase.hpp
index 4515ae82e..47064eb05 100644
--- a/src/ArduinoJson/Variant/VariantRefBase.hpp
+++ b/src/ArduinoJson/Variant/VariantRefBase.hpp
@@ -15,21 +15,16 @@ namespace ARDUINOJSON_NAMESPACE {
 class VariantRef;
 
 template <typename>
-class ElementDataSource;
+class ElementProxy;
 
 template <typename, typename>
-class MemberDataSource;
+class MemberProxy;
 
-template <typename>
-class VariantProxy;
-
-template <typename TDataSource>
+template <typename TDerived>
 class VariantRefBase : public VariantTag {
   friend class VariantAttorney;
 
  public:
-  explicit FORCE_INLINE VariantRefBase(TDataSource source) : _source(source) {}
-
   FORCE_INLINE void clear() const {
     variantSetNull(getData());
   }
@@ -206,8 +201,7 @@ class VariantRefBase : public VariantTag {
 
   FORCE_INLINE ArrayRef createNestedArray() const;
   FORCE_INLINE ObjectRef createNestedObject() const;
-  FORCE_INLINE VariantProxy<ElementDataSource<VariantRefBase> > operator[](
-      size_t index) const;
+  FORCE_INLINE ElementProxy<TDerived> operator[](size_t index) const;
 
   template <typename TString>
   FORCE_INLINE typename enable_if<IsString<TString>::value, bool>::type
@@ -218,15 +212,13 @@ class VariantRefBase : public VariantTag {
   containsKey(TChar* key) const;
 
   template <typename TString>
-  FORCE_INLINE typename enable_if<
-      IsString<TString>::value,
-      VariantProxy<MemberDataSource<VariantRefBase, TString> > >::type
+  FORCE_INLINE typename enable_if<IsString<TString>::value,
+                                  MemberProxy<TDerived, TString> >::type
   operator[](const TString& key) const;
 
   template <typename TChar>
-  FORCE_INLINE typename enable_if<
-      IsString<TChar*>::value,
-      VariantProxy<MemberDataSource<VariantRefBase, TChar*> > >::type
+  FORCE_INLINE typename enable_if<IsString<TChar*>::value,
+                                  MemberProxy<TDerived, TChar*> >::type
   operator[](TChar* key) const;
 
   template <typename TString>
@@ -241,17 +233,25 @@ class VariantRefBase : public VariantTag {
   template <typename TChar>
   ObjectRef createNestedObject(TChar* key) const;
 
- protected:
+ private:
+  TDerived& derived() {
+    return static_cast<TDerived&>(*this);
+  }
+
+  const TDerived& derived() const {
+    return static_cast<const TDerived&>(*this);
+  }
+
   FORCE_INLINE MemoryPool* getPool() const {
-    return _source.getPool();
+    return VariantAttorney::getPool(derived());
   }
 
   FORCE_INLINE VariantData* getData() const {
-    return _source.getData();
+    return VariantAttorney::getData(derived());
   }
 
   FORCE_INLINE VariantData* getOrCreateData() const {
-    return _source.getOrCreateData();
+    return VariantAttorney::getOrCreateData(derived());
   }
 
  private:
@@ -262,8 +262,6 @@ class VariantRefBase : public VariantTag {
   }
 
   FORCE_INLINE VariantRef getOrCreateVariant() const;
-
-  TDataSource _source;
 };
 
 }  // namespace ARDUINOJSON_NAMESPACE

From 3d62fa8af27e66b431ce495a38b1d20e2fcb5270 Mon Sep 17 00:00:00 2001
From: Benoit Blanchon <git@benoitblanchon.fr>
Date: Mon, 5 Dec 2022 12:19:59 +0100
Subject: [PATCH 029/152] CI: use `ubuntu-20.04` for GCC

---
 .github/workflows/ci.yml | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 83cab7754..277f8c745 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -21,7 +21,7 @@ jobs:
   gcc:
     name: GCC
     needs: lint
-    runs-on: ubuntu-latest
+    runs-on: ubuntu-20.04
     strategy:
       fail-fast: false
       matrix:
@@ -557,7 +557,7 @@ jobs:
 
   codeql:
     name: CodeQL
-    runs-on: ubuntu-latest
+    runs-on: ubuntu-20.04
     needs: gcc
 
     permissions:

From ac14f29e6c28875189030b11d334bfda16b21981 Mon Sep 17 00:00:00 2001
From: Benoit Blanchon <git@benoitblanchon.fr>
Date: Tue, 29 Nov 2022 15:33:59 +0100
Subject: [PATCH 030/152] Move definitions of `JSON_ARRAY_SIZE()` and
 `JSON_OBJECT_SIZE()`

---
 src/ArduinoJson/Array/ArrayRef.hpp    |  5 -----
 src/ArduinoJson/Memory/MemoryPool.hpp | 10 ++++++++++
 src/ArduinoJson/Object/ObjectRef.hpp  |  5 -----
 3 files changed, 10 insertions(+), 10 deletions(-)

diff --git a/src/ArduinoJson/Array/ArrayRef.hpp b/src/ArduinoJson/Array/ArrayRef.hpp
index e25a6bd5f..dc94f6348 100644
--- a/src/ArduinoJson/Array/ArrayRef.hpp
+++ b/src/ArduinoJson/Array/ArrayRef.hpp
@@ -10,11 +10,6 @@
 #include <ArduinoJson/Variant/VariantAttorney.hpp>
 #include <ArduinoJson/Variant/VariantData.hpp>
 
-// Returns the size (in bytes) of an array with n elements.
-// Can be very handy to determine the size of a StaticMemoryPool.
-#define JSON_ARRAY_SIZE(NUMBER_OF_ELEMENTS) \
-  ((NUMBER_OF_ELEMENTS) * sizeof(ARDUINOJSON_NAMESPACE::VariantSlot))
-
 namespace ARDUINOJSON_NAMESPACE {
 
 class ObjectRef;
diff --git a/src/ArduinoJson/Memory/MemoryPool.hpp b/src/ArduinoJson/Memory/MemoryPool.hpp
index e150d01ce..fe09a9f3a 100644
--- a/src/ArduinoJson/Memory/MemoryPool.hpp
+++ b/src/ArduinoJson/Memory/MemoryPool.hpp
@@ -14,6 +14,16 @@
 
 #define JSON_STRING_SIZE(SIZE) (SIZE + 1)
 
+// Returns the size (in bytes) of an array with n elements.
+// Can be very handy to determine the size of a StaticMemoryPool.
+#define JSON_ARRAY_SIZE(NUMBER_OF_ELEMENTS) \
+  ((NUMBER_OF_ELEMENTS) * sizeof(ARDUINOJSON_NAMESPACE::VariantSlot))
+
+// Returns the size (in bytes) of an object with n elements.
+// Can be very handy to determine the size of a StaticMemoryPool.
+#define JSON_OBJECT_SIZE(NUMBER_OF_ELEMENTS) \
+  ((NUMBER_OF_ELEMENTS) * sizeof(ARDUINOJSON_NAMESPACE::VariantSlot))
+
 namespace ARDUINOJSON_NAMESPACE {
 
 // _begin                                   _end
diff --git a/src/ArduinoJson/Object/ObjectRef.hpp b/src/ArduinoJson/Object/ObjectRef.hpp
index 59f94c4f9..69f469db3 100644
--- a/src/ArduinoJson/Object/ObjectRef.hpp
+++ b/src/ArduinoJson/Object/ObjectRef.hpp
@@ -8,11 +8,6 @@
 #include <ArduinoJson/Object/ObjectFunctions.hpp>
 #include <ArduinoJson/Object/ObjectIterator.hpp>
 
-// Returns the size (in bytes) of an object with n elements.
-// Can be very handy to determine the size of a StaticMemoryPool.
-#define JSON_OBJECT_SIZE(NUMBER_OF_ELEMENTS) \
-  ((NUMBER_OF_ELEMENTS) * sizeof(ARDUINOJSON_NAMESPACE::VariantSlot))
-
 namespace ARDUINOJSON_NAMESPACE {
 
 class ArrayRef;

From 5d2a440c69747094e2c5464a5060088b7d50b704 Mon Sep 17 00:00:00 2001
From: Benoit Blanchon <git@benoitblanchon.fr>
Date: Mon, 28 Nov 2022 12:25:20 +0100
Subject: [PATCH 031/152] Remove `ArrayFunctions.hpp` and `ObjectFunctions.hpp`

---
 src/ArduinoJson/Array/ArrayFunctions.hpp   | 15 -----------
 src/ArduinoJson/Array/ArrayRef.hpp         |  5 ++--
 src/ArduinoJson/Object/ObjectFunctions.hpp | 25 -----------------
 src/ArduinoJson/Object/ObjectRef.hpp       | 31 +++++++++++++++-------
 4 files changed, 25 insertions(+), 51 deletions(-)
 delete mode 100644 src/ArduinoJson/Array/ArrayFunctions.hpp
 delete mode 100644 src/ArduinoJson/Object/ObjectFunctions.hpp

diff --git a/src/ArduinoJson/Array/ArrayFunctions.hpp b/src/ArduinoJson/Array/ArrayFunctions.hpp
deleted file mode 100644
index 81ffa50fa..000000000
--- a/src/ArduinoJson/Array/ArrayFunctions.hpp
+++ /dev/null
@@ -1,15 +0,0 @@
-// ArduinoJson - https://arduinojson.org
-// Copyright © 2014-2022, Benoit BLANCHON
-// MIT License
-
-#pragma once
-
-#include <ArduinoJson/Collection/CollectionData.hpp>
-
-namespace ARDUINOJSON_NAMESPACE {
-
-inline VariantData* arrayAdd(CollectionData* arr, MemoryPool* pool) {
-  return arr ? arr->addElement(pool) : 0;
-}
-
-}  // namespace ARDUINOJSON_NAMESPACE
diff --git a/src/ArduinoJson/Array/ArrayRef.hpp b/src/ArduinoJson/Array/ArrayRef.hpp
index dc94f6348..5cf5857a0 100644
--- a/src/ArduinoJson/Array/ArrayRef.hpp
+++ b/src/ArduinoJson/Array/ArrayRef.hpp
@@ -4,7 +4,6 @@
 
 #pragma once
 
-#include <ArduinoJson/Array/ArrayFunctions.hpp>
 #include <ArduinoJson/Array/ArrayIterator.hpp>
 #include <ArduinoJson/Array/ElementProxy.hpp>
 #include <ArduinoJson/Variant/VariantAttorney.hpp>
@@ -124,7 +123,9 @@ class ArrayRef : public ArrayRefBase<CollectionData>,
   }
 
   VariantRef add() const {
-    return VariantRef(_pool, arrayAdd(_data, _pool));
+    if (!_data)
+      return VariantRef();
+    return VariantRef(_pool, _data->addElement(_pool));
   }
 
   template <typename T>
diff --git a/src/ArduinoJson/Object/ObjectFunctions.hpp b/src/ArduinoJson/Object/ObjectFunctions.hpp
deleted file mode 100644
index 06534b3b1..000000000
--- a/src/ArduinoJson/Object/ObjectFunctions.hpp
+++ /dev/null
@@ -1,25 +0,0 @@
-// ArduinoJson - https://arduinojson.org
-// Copyright © 2014-2022, Benoit BLANCHON
-// MIT License
-
-#pragma once
-
-#include <ArduinoJson/Collection/CollectionData.hpp>
-
-namespace ARDUINOJSON_NAMESPACE {
-
-template <typename TAdaptedString>
-inline VariantData* objectGetMember(const CollectionData* obj,
-                                    TAdaptedString key) {
-  if (!obj)
-    return 0;
-  return obj->getMember(key);
-}
-
-template <typename TAdaptedString>
-void objectRemove(CollectionData* obj, TAdaptedString key) {
-  if (!obj)
-    return;
-  obj->removeMember(key);
-}
-}  // namespace ARDUINOJSON_NAMESPACE
diff --git a/src/ArduinoJson/Object/ObjectRef.hpp b/src/ArduinoJson/Object/ObjectRef.hpp
index 69f469db3..8e9b84ad2 100644
--- a/src/ArduinoJson/Object/ObjectRef.hpp
+++ b/src/ArduinoJson/Object/ObjectRef.hpp
@@ -5,7 +5,6 @@
 #pragma once
 
 #include <ArduinoJson/Object/MemberProxy.hpp>
-#include <ArduinoJson/Object/ObjectFunctions.hpp>
 #include <ArduinoJson/Object/ObjectIterator.hpp>
 
 namespace ARDUINOJSON_NAMESPACE {
@@ -46,6 +45,13 @@ class ObjectRefBase {
     return collectionToVariant(_data);
   }
 
+  template <typename TAdaptedString>
+  inline VariantData* getMember(TAdaptedString key) const {
+    if (!_data)
+      return 0;
+    return _data->getMember(key);
+  }
+
   ObjectRefBase(TData* data) : _data(data) {}
   TData* _data;
 };
@@ -75,7 +81,7 @@ class ObjectConstRef : public ObjectRefBase<const CollectionData>,
   // containsKey(const String&) const
   template <typename TString>
   FORCE_INLINE bool containsKey(const TString& key) const {
-    return objectGetMember(_data, adaptString(key)) != 0;
+    return getMember(adaptString(key)) != 0;
   }
 
   // containsKey(char*) const
@@ -83,7 +89,7 @@ class ObjectConstRef : public ObjectRefBase<const CollectionData>,
   // containsKey(const __FlashStringHelper*) const
   template <typename TChar>
   FORCE_INLINE bool containsKey(TChar* key) const {
-    return objectGetMember(_data, adaptString(key)) != 0;
+    return getMember(adaptString(key)) != 0;
   }
 
   // operator[](const std::string&) const
@@ -92,7 +98,7 @@ class ObjectConstRef : public ObjectRefBase<const CollectionData>,
   FORCE_INLINE
       typename enable_if<IsString<TString>::value, VariantConstRef>::type
       operator[](const TString& key) const {
-    return VariantConstRef(objectGetMember(_data, adaptString(key)));
+    return VariantConstRef(getMember(adaptString(key)));
   }
 
   // operator[](char*) const
@@ -102,7 +108,7 @@ class ObjectConstRef : public ObjectRefBase<const CollectionData>,
   FORCE_INLINE
       typename enable_if<IsString<TChar*>::value, VariantConstRef>::type
       operator[](TChar* key) const {
-    return VariantConstRef(objectGetMember(_data, adaptString(key)));
+    return VariantConstRef(getMember(adaptString(key)));
   }
 
   FORCE_INLINE bool operator==(ObjectConstRef rhs) const {
@@ -194,7 +200,7 @@ class ObjectRef : public ObjectRefBase<CollectionData>,
   // remove(const String&) const
   template <typename TString>
   FORCE_INLINE void remove(const TString& key) const {
-    objectRemove(_data, adaptString(key));
+    removeMember(adaptString(key));
   }
 
   // remove(char*) const
@@ -202,19 +208,19 @@ class ObjectRef : public ObjectRefBase<CollectionData>,
   // remove(const __FlashStringHelper*) const
   template <typename TChar>
   FORCE_INLINE void remove(TChar* key) const {
-    objectRemove(_data, adaptString(key));
+    removeMember(adaptString(key));
   }
 
   template <typename TString>
   FORCE_INLINE typename enable_if<IsString<TString>::value, bool>::type
   containsKey(const TString& key) const {
-    return objectGetMember(_data, adaptString(key)) != 0;
+    return getMember(adaptString(key)) != 0;
   }
 
   template <typename TChar>
   FORCE_INLINE typename enable_if<IsString<TChar*>::value, bool>::type
   containsKey(TChar* key) const {
-    return objectGetMember(_data, adaptString(key)) != 0;
+    return getMember(adaptString(key)) != 0;
   }
 
   template <typename TString>
@@ -246,6 +252,13 @@ class ObjectRef : public ObjectRefBase<CollectionData>,
     return collectionToVariant(_data);
   }
 
+  template <typename TAdaptedString>
+  void removeMember(TAdaptedString key) const {
+    if (!_data)
+      return;
+    _data->removeMember(key);
+  }
+
  private:
   MemoryPool* _pool;
 };

From 584770dc6fa04c3a9b14af3f8991d54d5e556c3f Mon Sep 17 00:00:00 2001
From: Benoit Blanchon <git@benoitblanchon.fr>
Date: Tue, 29 Nov 2022 15:29:36 +0100
Subject: [PATCH 032/152] Inline class `ArrayRefBase`

---
 src/ArduinoJson/Array/ArrayRef.hpp | 115 ++++++++++++++++-------------
 1 file changed, 64 insertions(+), 51 deletions(-)

diff --git a/src/ArduinoJson/Array/ArrayRef.hpp b/src/ArduinoJson/Array/ArrayRef.hpp
index 5cf5857a0..a6831ec00 100644
--- a/src/ArduinoJson/Array/ArrayRef.hpp
+++ b/src/ArduinoJson/Array/ArrayRef.hpp
@@ -13,48 +13,9 @@ namespace ARDUINOJSON_NAMESPACE {
 
 class ObjectRef;
 
-template <typename TData>
-class ArrayRefBase {
-  friend class VariantAttorney;
-
- public:
-  operator VariantConstRef() const {
-    return VariantConstRef(collectionToVariant(_data));
-  }
-
-  FORCE_INLINE bool isNull() const {
-    return _data == 0;
-  }
-
-  FORCE_INLINE operator bool() const {
-    return _data != 0;
-  }
-
-  FORCE_INLINE size_t memoryUsage() const {
-    return _data ? _data->memoryUsage() : 0;
-  }
-
-  FORCE_INLINE size_t nesting() const {
-    return variantNesting(collectionToVariant(_data));
-  }
-
-  FORCE_INLINE size_t size() const {
-    return _data ? _data->size() : 0;
-  }
-
- protected:
-  const VariantData* getData() const {
-    return collectionToVariant(_data);
-  }
-
-  ArrayRefBase(TData* data) : _data(data) {}
-  TData* _data;
-};
-
-class ArrayConstRef : public ArrayRefBase<const CollectionData>,
-                      public VariantOperators<ArrayConstRef> {
+class ArrayConstRef : public VariantOperators<ArrayConstRef> {
   friend class ArrayRef;
-  typedef ArrayRefBase<const CollectionData> base_type;
+  friend class VariantAttorney;
 
  public:
   typedef ArrayConstRefIterator iterator;
@@ -69,8 +30,8 @@ class ArrayConstRef : public ArrayRefBase<const CollectionData>,
     return iterator();
   }
 
-  FORCE_INLINE ArrayConstRef() : base_type(0) {}
-  FORCE_INLINE ArrayConstRef(const CollectionData* data) : base_type(data) {}
+  FORCE_INLINE ArrayConstRef() : _data(0) {}
+  FORCE_INLINE ArrayConstRef(const CollectionData* data) : _data(data) {}
 
   FORCE_INLINE bool operator==(ArrayConstRef rhs) const {
     if (_data == rhs._data)
@@ -98,20 +59,48 @@ class ArrayConstRef : public ArrayRefBase<const CollectionData>,
   FORCE_INLINE VariantConstRef operator[](size_t index) const {
     return VariantConstRef(_data ? _data->getElement(index) : 0);
   }
-};
 
-class ArrayRef : public ArrayRefBase<CollectionData>,
-                 public VariantOperators<ArrayRef> {
-  typedef ArrayRefBase<CollectionData> base_type;
+  operator VariantConstRef() const {
+    return VariantConstRef(collectionToVariant(_data));
+  }
+
+  FORCE_INLINE bool isNull() const {
+    return _data == 0;
+  }
+
+  FORCE_INLINE operator bool() const {
+    return _data != 0;
+  }
 
+  FORCE_INLINE size_t memoryUsage() const {
+    return _data ? _data->memoryUsage() : 0;
+  }
+
+  FORCE_INLINE size_t nesting() const {
+    return variantNesting(collectionToVariant(_data));
+  }
+
+  FORCE_INLINE size_t size() const {
+    return _data ? _data->size() : 0;
+  }
+
+ private:
+  const VariantData* getData() const {
+    return collectionToVariant(_data);
+  }
+
+  const CollectionData* _data;
+};
+
+class ArrayRef : public VariantOperators<ArrayRef> {
   friend class VariantAttorney;
 
  public:
   typedef ArrayIterator iterator;
 
-  FORCE_INLINE ArrayRef() : base_type(0), _pool(0) {}
+  FORCE_INLINE ArrayRef() : _data(0), _pool(0) {}
   FORCE_INLINE ArrayRef(MemoryPool* pool, CollectionData* data)
-      : base_type(data), _pool(pool) {}
+      : _data(data), _pool(pool) {}
 
   operator VariantRef() {
     void* data = _data;  // prevent warning cast-align
@@ -190,7 +179,31 @@ class ArrayRef : public ArrayRefBase<CollectionData>,
     return add().to<ArrayRef>();
   }
 
- protected:
+  operator VariantConstRef() const {
+    return VariantConstRef(collectionToVariant(_data));
+  }
+
+  FORCE_INLINE bool isNull() const {
+    return _data == 0;
+  }
+
+  FORCE_INLINE operator bool() const {
+    return _data != 0;
+  }
+
+  FORCE_INLINE size_t memoryUsage() const {
+    return _data ? _data->memoryUsage() : 0;
+  }
+
+  FORCE_INLINE size_t nesting() const {
+    return variantNesting(collectionToVariant(_data));
+  }
+
+  FORCE_INLINE size_t size() const {
+    return _data ? _data->size() : 0;
+  }
+
+ private:
   MemoryPool* getPool() const {
     return _pool;
   }
@@ -203,7 +216,7 @@ class ArrayRef : public ArrayRefBase<CollectionData>,
     return collectionToVariant(_data);
   }
 
- private:
+  CollectionData* _data;
   MemoryPool* _pool;
 };
 

From 7e3b40f379046658a841d0e2e967969576145706 Mon Sep 17 00:00:00 2001
From: Benoit Blanchon <git@benoitblanchon.fr>
Date: Tue, 29 Nov 2022 15:48:33 +0100
Subject: [PATCH 033/152] Extract `ArrayConstRef.hpp` from `ArrayRef.hpp`

---
 src/ArduinoJson/Array/ArrayConstRef.hpp | 111 ++++++++++++++++++++++++
 src/ArduinoJson/Array/ArrayRef.hpp      | 100 +--------------------
 2 files changed, 112 insertions(+), 99 deletions(-)
 create mode 100644 src/ArduinoJson/Array/ArrayConstRef.hpp

diff --git a/src/ArduinoJson/Array/ArrayConstRef.hpp b/src/ArduinoJson/Array/ArrayConstRef.hpp
new file mode 100644
index 000000000..2b47fc3cf
--- /dev/null
+++ b/src/ArduinoJson/Array/ArrayConstRef.hpp
@@ -0,0 +1,111 @@
+// ArduinoJson - https://arduinojson.org
+// Copyright © 2014-2022, Benoit BLANCHON
+// MIT License
+
+#pragma once
+
+#include <ArduinoJson/Array/ArrayIterator.hpp>
+#include <ArduinoJson/Variant/VariantAttorney.hpp>
+#include <ArduinoJson/Variant/VariantData.hpp>
+
+namespace ARDUINOJSON_NAMESPACE {
+
+class ObjectRef;
+
+class ArrayConstRef : public VariantOperators<ArrayConstRef> {
+  friend class ArrayRef;
+  friend class VariantAttorney;
+
+ public:
+  typedef ArrayConstRefIterator iterator;
+
+  FORCE_INLINE iterator begin() const {
+    if (!_data)
+      return iterator();
+    return iterator(_data->head());
+  }
+
+  FORCE_INLINE iterator end() const {
+    return iterator();
+  }
+
+  FORCE_INLINE ArrayConstRef() : _data(0) {}
+  FORCE_INLINE ArrayConstRef(const CollectionData* data) : _data(data) {}
+
+  FORCE_INLINE bool operator==(ArrayConstRef rhs) const {
+    if (_data == rhs._data)
+      return true;
+    if (!_data || !rhs._data)
+      return false;
+
+    iterator it1 = begin();
+    iterator it2 = rhs.begin();
+
+    for (;;) {
+      bool end1 = it1 == end();
+      bool end2 = it2 == rhs.end();
+      if (end1 && end2)
+        return true;
+      if (end1 || end2)
+        return false;
+      if (*it1 != *it2)
+        return false;
+      ++it1;
+      ++it2;
+    }
+  }
+
+  FORCE_INLINE VariantConstRef operator[](size_t index) const {
+    return VariantConstRef(_data ? _data->getElement(index) : 0);
+  }
+
+  operator VariantConstRef() const {
+    return VariantConstRef(collectionToVariant(_data));
+  }
+
+  FORCE_INLINE bool isNull() const {
+    return _data == 0;
+  }
+
+  FORCE_INLINE operator bool() const {
+    return _data != 0;
+  }
+
+  FORCE_INLINE size_t memoryUsage() const {
+    return _data ? _data->memoryUsage() : 0;
+  }
+
+  FORCE_INLINE size_t nesting() const {
+    return variantNesting(collectionToVariant(_data));
+  }
+
+  FORCE_INLINE size_t size() const {
+    return _data ? _data->size() : 0;
+  }
+
+ private:
+  const VariantData* getData() const {
+    return collectionToVariant(_data);
+  }
+
+  const CollectionData* _data;
+};
+
+template <>
+struct Converter<ArrayConstRef> : private VariantAttorney {
+  static void toJson(VariantConstRef src, VariantRef dst) {
+    variantCopyFrom(getData(dst), getData(src), getPool(dst));
+  }
+
+  static ArrayConstRef fromJson(VariantConstRef src) {
+    const VariantData* data = getData(src);
+    return data ? data->asArray() : 0;
+  }
+
+  static bool checkJson(VariantConstRef src) {
+    const VariantData* data = getData(src);
+    return data && data->isArray();
+  }
+};
+
+}  // namespace ARDUINOJSON_NAMESPACE
diff --git a/src/ArduinoJson/Array/ArrayRef.hpp b/src/ArduinoJson/Array/ArrayRef.hpp
index a6831ec00..c351905bb 100644
--- a/src/ArduinoJson/Array/ArrayRef.hpp
+++ b/src/ArduinoJson/Array/ArrayRef.hpp
@@ -4,94 +4,13 @@
 
 #pragma once
 
-#include <ArduinoJson/Array/ArrayIterator.hpp>
+#include <ArduinoJson/Array/ArrayConstRef.hpp>
 #include <ArduinoJson/Array/ElementProxy.hpp>
-#include <ArduinoJson/Variant/VariantAttorney.hpp>
-#include <ArduinoJson/Variant/VariantData.hpp>
 
 namespace ARDUINOJSON_NAMESPACE {
 
 class ObjectRef;
 
-class ArrayConstRef : public VariantOperators<ArrayConstRef> {
-  friend class ArrayRef;
-  friend class VariantAttorney;
-
- public:
-  typedef ArrayConstRefIterator iterator;
-
-  FORCE_INLINE iterator begin() const {
-    if (!_data)
-      return iterator();
-    return iterator(_data->head());
-  }
-
-  FORCE_INLINE iterator end() const {
-    return iterator();
-  }
-
-  FORCE_INLINE ArrayConstRef() : _data(0) {}
-  FORCE_INLINE ArrayConstRef(const CollectionData* data) : _data(data) {}
-
-  FORCE_INLINE bool operator==(ArrayConstRef rhs) const {
-    if (_data == rhs._data)
-      return true;
-    if (!_data || !rhs._data)
-      return false;
-
-    iterator it1 = begin();
-    iterator it2 = rhs.begin();
-
-    for (;;) {
-      bool end1 = it1 == end();
-      bool end2 = it2 == rhs.end();
-      if (end1 && end2)
-        return true;
-      if (end1 || end2)
-        return false;
-      if (*it1 != *it2)
-        return false;
-      ++it1;
-      ++it2;
-    }
-  }
-
-  FORCE_INLINE VariantConstRef operator[](size_t index) const {
-    return VariantConstRef(_data ? _data->getElement(index) : 0);
-  }
-
-  operator VariantConstRef() const {
-    return VariantConstRef(collectionToVariant(_data));
-  }
-
-  FORCE_INLINE bool isNull() const {
-    return _data == 0;
-  }
-
-  FORCE_INLINE operator bool() const {
-    return _data != 0;
-  }
-
-  FORCE_INLINE size_t memoryUsage() const {
-    return _data ? _data->memoryUsage() : 0;
-  }
-
-  FORCE_INLINE size_t nesting() const {
-    return variantNesting(collectionToVariant(_data));
-  }
-
-  FORCE_INLINE size_t size() const {
-    return _data ? _data->size() : 0;
-  }
-
- private:
-  const VariantData* getData() const {
-    return collectionToVariant(_data);
-  }
-
-  const CollectionData* _data;
-};
-
 class ArrayRef : public VariantOperators<ArrayRef> {
   friend class VariantAttorney;
 
@@ -220,23 +139,6 @@ class ArrayRef : public VariantOperators<ArrayRef> {
   MemoryPool* _pool;
 };
 
-template <>
-struct Converter<ArrayConstRef> : private VariantAttorney {
-  static void toJson(VariantConstRef src, VariantRef dst) {
-    variantCopyFrom(getData(dst), getData(src), getPool(dst));
-  }
-
-  static ArrayConstRef fromJson(VariantConstRef src) {
-    const VariantData* data = getData(src);
-    return data ? data->asArray() : 0;
-  }
-
-  static bool checkJson(VariantConstRef src) {
-    const VariantData* data = getData(src);
-    return data && data->isArray();
-  }
-};
-
 template <>
 struct Converter<ArrayRef> : private VariantAttorney {
   static void toJson(VariantConstRef src, VariantRef dst) {

From e08f8d5b514eab73376328729dde2992f228bb85 Mon Sep 17 00:00:00 2001
From: Benoit Blanchon <git@benoitblanchon.fr>
Date: Mon, 5 Dec 2022 11:42:09 +0100
Subject: [PATCH 034/152] Inline class `ObjectRefBase`

---
 src/ArduinoJson/Object/ObjectRef.hpp | 94 +++++++++++++++++-----------
 1 file changed, 57 insertions(+), 37 deletions(-)

diff --git a/src/ArduinoJson/Object/ObjectRef.hpp b/src/ArduinoJson/Object/ObjectRef.hpp
index 8e9b84ad2..dee816755 100644
--- a/src/ArduinoJson/Object/ObjectRef.hpp
+++ b/src/ArduinoJson/Object/ObjectRef.hpp
@@ -11,11 +11,16 @@ namespace ARDUINOJSON_NAMESPACE {
 
 class ArrayRef;
 
-template <typename TData>
-class ObjectRefBase {
+class ObjectConstRef : public VariantOperators<ObjectConstRef> {
+  friend class ObjectRef;
   friend class VariantAttorney;
 
  public:
+  typedef ObjectConstIterator iterator;
+
+  ObjectConstRef() : _data(0) {}
+  ObjectConstRef(const CollectionData* data) : _data(data) {}
+
   operator VariantConstRef() const {
     return VariantConstRef(collectionToVariant(_data));
   }
@@ -40,33 +45,6 @@ class ObjectRefBase {
     return _data ? _data->size() : 0;
   }
 
- protected:
-  const VariantData* getData() const {
-    return collectionToVariant(_data);
-  }
-
-  template <typename TAdaptedString>
-  inline VariantData* getMember(TAdaptedString key) const {
-    if (!_data)
-      return 0;
-    return _data->getMember(key);
-  }
-
-  ObjectRefBase(TData* data) : _data(data) {}
-  TData* _data;
-};
-
-class ObjectConstRef : public ObjectRefBase<const CollectionData>,
-                       public VariantOperators<ObjectConstRef> {
-  friend class ObjectRef;
-  typedef ObjectRefBase<const CollectionData> base_type;
-
- public:
-  typedef ObjectConstIterator iterator;
-
-  ObjectConstRef() : base_type(0) {}
-  ObjectConstRef(const CollectionData* data) : base_type(data) {}
-
   FORCE_INLINE iterator begin() const {
     if (!_data)
       return iterator();
@@ -126,20 +104,31 @@ class ObjectConstRef : public ObjectRefBase<const CollectionData>,
     }
     return count == rhs.size();
   }
-};
 
-class ObjectRef : public ObjectRefBase<CollectionData>,
-                  public VariantOperators<ObjectRef> {
-  typedef ObjectRefBase<CollectionData> base_type;
+ private:
+  const VariantData* getData() const {
+    return collectionToVariant(_data);
+  }
+
+  template <typename TAdaptedString>
+  const VariantData* getMember(TAdaptedString key) const {
+    if (!_data)
+      return 0;
+    return _data->getMember(key);
+  }
 
+  const CollectionData* _data;
+};
+
+class ObjectRef : public VariantOperators<ObjectRef> {
   friend class VariantAttorney;
 
  public:
   typedef ObjectIterator iterator;
 
-  FORCE_INLINE ObjectRef() : base_type(0), _pool(0) {}
+  FORCE_INLINE ObjectRef() : _data(0), _pool(0) {}
   FORCE_INLINE ObjectRef(MemoryPool* buf, CollectionData* data)
-      : base_type(data), _pool(buf) {}
+      : _data(data), _pool(buf) {}
 
   operator VariantRef() const {
     void* data = _data;  // prevent warning cast-align
@@ -150,6 +139,30 @@ class ObjectRef : public ObjectRefBase<CollectionData>,
     return ObjectConstRef(_data);
   }
 
+  operator VariantConstRef() const {
+    return VariantConstRef(collectionToVariant(_data));
+  }
+
+  FORCE_INLINE bool isNull() const {
+    return _data == 0;
+  }
+
+  FORCE_INLINE operator bool() const {
+    return _data != 0;
+  }
+
+  FORCE_INLINE size_t memoryUsage() const {
+    return _data ? _data->memoryUsage() : 0;
+  }
+
+  FORCE_INLINE size_t nesting() const {
+    return variantNesting(collectionToVariant(_data));
+  }
+
+  FORCE_INLINE size_t size() const {
+    return _data ? _data->size() : 0;
+  }
+
   FORCE_INLINE iterator begin() const {
     if (!_data)
       return iterator();
@@ -239,7 +252,7 @@ class ObjectRef : public ObjectRefBase<CollectionData>,
     return operator[](key).template to<ObjectRef>();
   }
 
- protected:
+ private:
   MemoryPool* getPool() const {
     return _pool;
   }
@@ -252,6 +265,13 @@ class ObjectRef : public ObjectRefBase<CollectionData>,
     return collectionToVariant(_data);
   }
 
+  template <typename TAdaptedString>
+  inline VariantData* getMember(TAdaptedString key) const {
+    if (!_data)
+      return 0;
+    return _data->getMember(key);
+  }
+
   template <typename TAdaptedString>
   void removeMember(TAdaptedString key) const {
     if (!_data)
@@ -259,7 +279,7 @@ class ObjectRef : public ObjectRefBase<CollectionData>,
     _data->removeMember(key);
   }
 
- private:
+  CollectionData* _data;
   MemoryPool* _pool;
 };
 

From afe2434bafc6d5a7aff1e147adc9c5854c4721f7 Mon Sep 17 00:00:00 2001
From: Benoit Blanchon <git@benoitblanchon.fr>
Date: Mon, 5 Dec 2022 11:49:04 +0100
Subject: [PATCH 035/152] Extract `ObjectConstRef.hpp` from `ObjectRef.hpp`

---
 src/ArduinoJson/Object/ObjectConstRef.hpp | 138 ++++++++++++++++++++++
 src/ArduinoJson/Object/ObjectRef.hpp      | 128 +-------------------
 2 files changed, 139 insertions(+), 127 deletions(-)
 create mode 100644 src/ArduinoJson/Object/ObjectConstRef.hpp

diff --git a/src/ArduinoJson/Object/ObjectConstRef.hpp b/src/ArduinoJson/Object/ObjectConstRef.hpp
new file mode 100644
index 000000000..fc62d9b1d
--- /dev/null
+++ b/src/ArduinoJson/Object/ObjectConstRef.hpp
@@ -0,0 +1,138 @@
+// ArduinoJson - https://arduinojson.org
+// Copyright © 2014-2022, Benoit BLANCHON
+// MIT License
+
+#pragma once
+
+#include <ArduinoJson/Object/ObjectIterator.hpp>
+#include <ArduinoJson/Variant/VariantOperators.hpp>
+
+namespace ARDUINOJSON_NAMESPACE {
+
+class ObjectConstRef : public VariantOperators<ObjectConstRef> {
+  friend class ObjectRef;
+  friend class VariantAttorney;
+
+ public:
+  typedef ObjectConstIterator iterator;
+
+  ObjectConstRef() : _data(0) {}
+  ObjectConstRef(const CollectionData* data) : _data(data) {}
+
+  operator VariantConstRef() const {
+    return VariantConstRef(collectionToVariant(_data));
+  }
+
+  FORCE_INLINE bool isNull() const {
+    return _data == 0;
+  }
+
+  FORCE_INLINE operator bool() const {
+    return _data != 0;
+  }
+
+  FORCE_INLINE size_t memoryUsage() const {
+    return _data ? _data->memoryUsage() : 0;
+  }
+
+  FORCE_INLINE size_t nesting() const {
+    return variantNesting(collectionToVariant(_data));
+  }
+
+  FORCE_INLINE size_t size() const {
+    return _data ? _data->size() : 0;
+  }
+
+  FORCE_INLINE iterator begin() const {
+    if (!_data)
+      return iterator();
+    return iterator(_data->head());
+  }
+
+  FORCE_INLINE iterator end() const {
+    return iterator();
+  }
+
+  // containsKey(const std::string&) const
+  // containsKey(const String&) const
+  template <typename TString>
+  FORCE_INLINE bool containsKey(const TString& key) const {
+    return getMember(adaptString(key)) != 0;
+  }
+
+  // containsKey(char*) const
+  // containsKey(const char*) const
+  // containsKey(const __FlashStringHelper*) const
+  template <typename TChar>
+  FORCE_INLINE bool containsKey(TChar* key) const {
+    return getMember(adaptString(key)) != 0;
+  }
+
+  // operator[](const std::string&) const
+  // operator[](const String&) const
+  template <typename TString>
+  FORCE_INLINE
+      typename enable_if<IsString<TString>::value, VariantConstRef>::type
+      operator[](const TString& key) const {
+    return VariantConstRef(getMember(adaptString(key)));
+  }
+
+  // operator[](char*) const
+  // operator[](const char*) const
+  // operator[](const __FlashStringHelper*) const
+  template <typename TChar>
+  FORCE_INLINE
+      typename enable_if<IsString<TChar*>::value, VariantConstRef>::type
+      operator[](TChar* key) const {
+    return VariantConstRef(getMember(adaptString(key)));
+  }
+
+  FORCE_INLINE bool operator==(ObjectConstRef rhs) const {
+    if (_data == rhs._data)
+      return true;
+
+    if (!_data || !rhs._data)
+      return false;
+
+    size_t count = 0;
+    for (iterator it = begin(); it != end(); ++it) {
+      if (it->value() != rhs[it->key()])
+        return false;
+      count++;
+    }
+    return count == rhs.size();
+  }
+
+ private:
+  const VariantData* getData() const {
+    return collectionToVariant(_data);
+  }
+
+  template <typename TAdaptedString>
+  const VariantData* getMember(TAdaptedString key) const {
+    if (!_data)
+      return 0;
+    return _data->getMember(key);
+  }
+
+  const CollectionData* _data;
+};
+
+template <>
+struct Converter<ObjectConstRef> : private VariantAttorney {
+  static void toJson(VariantConstRef src, VariantRef dst) {
+    variantCopyFrom(getData(dst), getData(src), getPool(dst));
+  }
+
+  static ObjectConstRef fromJson(VariantConstRef src) {
+    const VariantData* data = getData(src);
+    return data != 0 ? data->asObject() : 0;
+  }
+
+  static bool checkJson(VariantConstRef src) {
+    const VariantData* data = getData(src);
+    return data && data->isObject();
+  }
+};
+
+}  // namespace ARDUINOJSON_NAMESPACE
diff --git a/src/ArduinoJson/Object/ObjectRef.hpp b/src/ArduinoJson/Object/ObjectRef.hpp
index dee816755..469316dd8 100644
--- a/src/ArduinoJson/Object/ObjectRef.hpp
+++ b/src/ArduinoJson/Object/ObjectRef.hpp
@@ -5,121 +5,12 @@
 #pragma once
 
 #include <ArduinoJson/Object/MemberProxy.hpp>
-#include <ArduinoJson/Object/ObjectIterator.hpp>
+#include <ArduinoJson/Object/ObjectConstRef.hpp>
 
 namespace ARDUINOJSON_NAMESPACE {
 
 class ArrayRef;
 
-class ObjectConstRef : public VariantOperators<ObjectConstRef> {
-  friend class ObjectRef;
-  friend class VariantAttorney;
-
- public:
-  typedef ObjectConstIterator iterator;
-
-  ObjectConstRef() : _data(0) {}
-  ObjectConstRef(const CollectionData* data) : _data(data) {}
-
-  operator VariantConstRef() const {
-    return VariantConstRef(collectionToVariant(_data));
-  }
-
-  FORCE_INLINE bool isNull() const {
-    return _data == 0;
-  }
-
-  FORCE_INLINE operator bool() const {
-    return _data != 0;
-  }
-
-  FORCE_INLINE size_t memoryUsage() const {
-    return _data ? _data->memoryUsage() : 0;
-  }
-
-  FORCE_INLINE size_t nesting() const {
-    return variantNesting(collectionToVariant(_data));
-  }
-
-  FORCE_INLINE size_t size() const {
-    return _data ? _data->size() : 0;
-  }
-
-  FORCE_INLINE iterator begin() const {
-    if (!_data)
-      return iterator();
-    return iterator(_data->head());
-  }
-
-  FORCE_INLINE iterator end() const {
-    return iterator();
-  }
-
-  // containsKey(const std::string&) const
-  // containsKey(const String&) const
-  template <typename TString>
-  FORCE_INLINE bool containsKey(const TString& key) const {
-    return getMember(adaptString(key)) != 0;
-  }
-
-  // containsKey(char*) const
-  // containsKey(const char*) const
-  // containsKey(const __FlashStringHelper*) const
-  template <typename TChar>
-  FORCE_INLINE bool containsKey(TChar* key) const {
-    return getMember(adaptString(key)) != 0;
-  }
-
-  // operator[](const std::string&) const
-  // operator[](const String&) const
-  template <typename TString>
-  FORCE_INLINE
-      typename enable_if<IsString<TString>::value, VariantConstRef>::type
-      operator[](const TString& key) const {
-    return VariantConstRef(getMember(adaptString(key)));
-  }
-
-  // operator[](char*) const
-  // operator[](const char*) const
-  // operator[](const __FlashStringHelper*) const
-  template <typename TChar>
-  FORCE_INLINE
-      typename enable_if<IsString<TChar*>::value, VariantConstRef>::type
-      operator[](TChar* key) const {
-    return VariantConstRef(getMember(adaptString(key)));
-  }
-
-  FORCE_INLINE bool operator==(ObjectConstRef rhs) const {
-    if (_data == rhs._data)
-      return true;
-
-    if (!_data || !rhs._data)
-      return false;
-
-    size_t count = 0;
-    for (iterator it = begin(); it != end(); ++it) {
-      if (it->value() != rhs[it->key()])
-        return false;
-      count++;
-    }
-    return count == rhs.size();
-  }
-
- private:
-  const VariantData* getData() const {
-    return collectionToVariant(_data);
-  }
-
-  template <typename TAdaptedString>
-  const VariantData* getMember(TAdaptedString key) const {
-    if (!_data)
-      return 0;
-    return _data->getMember(key);
-  }
-
-  const CollectionData* _data;
-};
-
 class ObjectRef : public VariantOperators<ObjectRef> {
   friend class VariantAttorney;
 
@@ -283,23 +174,6 @@ class ObjectRef : public VariantOperators<ObjectRef> {
   MemoryPool* _pool;
 };
 
-template <>
-struct Converter<ObjectConstRef> : private VariantAttorney {
-  static void toJson(VariantConstRef src, VariantRef dst) {
-    variantCopyFrom(getData(dst), getData(src), getPool(dst));
-  }
-
-  static ObjectConstRef fromJson(VariantConstRef src) {
-    const VariantData* data = getData(src);
-    return data != 0 ? data->asObject() : 0;
-  }
-
-  static bool checkJson(VariantConstRef src) {
-    const VariantData* data = getData(src);
-    return data && data->isObject();
-  }
-};
-
 template <>
 struct Converter<ObjectRef> : private VariantAttorney {
   static void toJson(VariantConstRef src, VariantRef dst) {

From 1828dec65804dd1f12381220ce57852a1993805f Mon Sep 17 00:00:00 2001
From: Benoit Blanchon <git@benoitblanchon.fr>
Date: Mon, 5 Dec 2022 11:58:18 +0100
Subject: [PATCH 036/152] CI: add CTest output to the job summary

---
 .github/workflows/ci.yml | 12 ++++++++++--
 1 file changed, 10 insertions(+), 2 deletions(-)

diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 277f8c745..cd17f0419 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -61,7 +61,11 @@ jobs:
       - name: Build
         run: cmake --build .
       - name: Test
-        run: ctest --output-on-failure -C Debug .
+        run: |
+          echo "## CTest output" >> $GITHUB_STEP_SUMMARY
+          echo '```' >> $GITHUB_STEP_SUMMARY
+          ctest --output-on-failure -C Debug . | tee -a $GITHUB_STEP_SUMMARY
+          echo '```' >> $GITHUB_STEP_SUMMARY
         env:
           UBSAN_OPTIONS: print_stacktrace=1
 
@@ -118,7 +122,11 @@ jobs:
       - name: Build
         run: cmake --build .
       - name: Test
-        run: ctest --output-on-failure -C Debug .
+        run: |
+          echo "## CTest output" >> $GITHUB_STEP_SUMMARY
+          echo '```' >> $GITHUB_STEP_SUMMARY
+          ctest --output-on-failure -C Debug . | tee -a $GITHUB_STEP_SUMMARY
+          echo '```' >> $GITHUB_STEP_SUMMARY
         env:
           UBSAN_OPTIONS: print_stacktrace=1
 

From 9afae963e83c20ea24bde19cbc76274d3362fc3e Mon Sep 17 00:00:00 2001
From: Robert M Lugg <robert.lugg@gmail.com>
Date: Mon, 5 Dec 2022 08:15:39 -0800
Subject: [PATCH 037/152] Update tutorial links to point to version 6

---
 README.md | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/README.md b/README.md
index 507d5dd48..62086e52f 100644
--- a/README.md
+++ b/README.md
@@ -119,7 +119,7 @@ double latitude    = doc["data"][0];
 double longitude   = doc["data"][1];
 ```
 
-See the [tutorial on arduinojson.org](https://arduinojson.org/doc/decoding/)
+See the [tutorial on arduinojson.org](https://arduinojson.org/v6/doc/deserialization/)
 
 ### Serialization
 
@@ -138,7 +138,7 @@ serializeJson(doc, Serial);
 // {"sensor":"gps","time":1351824120,"data":[48.756080,2.302038]}
 ```
 
-See the [tutorial on arduinojson.org](https://arduinojson.org/doc/encoding/)
+See the [tutorial on arduinojson.org](https://arduinojson.org/v6/doc/serialization/)
 
 ## Sponsors
 

From 208a22e32442a4bef68b555ee34151a0e317ecd7 Mon Sep 17 00:00:00 2001
From: Benoit Blanchon <git@benoitblanchon.fr>
Date: Tue, 13 Dec 2022 08:28:20 +0100
Subject: [PATCH 038/152] Update GitHub action `dessant/lock-threads`

---
 .github/workflows/lock.yml | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/.github/workflows/lock.yml b/.github/workflows/lock.yml
index 3e028faf6..4d9f35581 100644
--- a/.github/workflows/lock.yml
+++ b/.github/workflows/lock.yml
@@ -8,7 +8,7 @@ jobs:
   lock:
     runs-on: ubuntu-latest
     steps:
-      - uses: dessant/lock-threads@v3
+      - uses: dessant/lock-threads@v4
         with:
           github-token: ${{ github.token }}
           issue-inactive-days: 30

From 7079aa99d7013df8c34e3372b43ae2a4a721aef8 Mon Sep 17 00:00:00 2001
From: Benoit Blanchon <git@benoitblanchon.fr>
Date: Mon, 19 Dec 2022 12:10:58 +0100
Subject: [PATCH 039/152] Rename `ArrayRef` to `JsonArray`

---
 extras/tests/Misc/TypeTraits.cpp              |  4 +--
 src/ArduinoJson.hpp                           |  6 ++---
 src/ArduinoJson/Array/ArrayConstRef.hpp       |  2 +-
 src/ArduinoJson/Array/ArrayIterator.hpp       |  4 +--
 .../Array/{ArrayRef.hpp => JsonArray.hpp}     | 27 ++++++++++---------
 .../{ArrayImpl.hpp => JsonArrayImpl.hpp}      |  8 +++---
 src/ArduinoJson/Array/Utilities.hpp           |  6 ++---
 .../Document/BasicJsonDocument.hpp            |  2 +-
 src/ArduinoJson/Document/JsonDocument.hpp     | 12 ++++-----
 src/ArduinoJson/Object/ObjectImpl.hpp         | 18 ++++++-------
 src/ArduinoJson/Object/ObjectRef.hpp          |  6 ++---
 src/ArduinoJson/Variant/VariantConstRef.hpp   |  2 +-
 src/ArduinoJson/Variant/VariantImpl.hpp       |  6 ++---
 src/ArduinoJson/Variant/VariantRefBase.hpp    | 10 +++----
 src/ArduinoJson/Variant/VariantTo.hpp         |  6 ++---
 15 files changed, 60 insertions(+), 59 deletions(-)
 rename src/ArduinoJson/Array/{ArrayRef.hpp => JsonArray.hpp} (81%)
 rename src/ArduinoJson/Array/{ArrayImpl.hpp => JsonArrayImpl.hpp} (74%)

diff --git a/extras/tests/Misc/TypeTraits.cpp b/extras/tests/Misc/TypeTraits.cpp
index 5f861afa6..8fc5199aa 100644
--- a/extras/tests/Misc/TypeTraits.cpp
+++ b/extras/tests/Misc/TypeTraits.cpp
@@ -183,8 +183,8 @@ TEST_CASE("Polyfills/type_traits") {
     CHECK((is_convertible<JsonPair, JsonVariantConst>::value == false));
     CHECK((is_convertible<VariantRef, JsonVariantConst>::value == true));
     CHECK((is_convertible<VariantConstRef, JsonVariantConst>::value == true));
-    CHECK((is_convertible<ArrayRef, JsonVariantConst>::value == true));
-    CHECK((is_convertible<ElementProxy<ArrayRef>, JsonVariantConst>::value ==
+    CHECK((is_convertible<JsonArray, JsonVariantConst>::value == true));
+    CHECK((is_convertible<ElementProxy<JsonArray>, JsonVariantConst>::value ==
            true));
     CHECK((is_convertible<ArrayConstRef, JsonVariantConst>::value == true));
     CHECK((is_convertible<ObjectRef, JsonVariantConst>::value == true));
diff --git a/src/ArduinoJson.hpp b/src/ArduinoJson.hpp
index b63cb7567..406ddf805 100644
--- a/src/ArduinoJson.hpp
+++ b/src/ArduinoJson.hpp
@@ -21,15 +21,15 @@
 #  endif
 #endif
 
-#include "ArduinoJson/Array/ArrayRef.hpp"
+#include "ArduinoJson/Array/JsonArray.hpp"
 #include "ArduinoJson/Object/ObjectRef.hpp"
 #include "ArduinoJson/Variant/VariantConstRef.hpp"
 
 #include "ArduinoJson/Document/DynamicJsonDocument.hpp"
 #include "ArduinoJson/Document/StaticJsonDocument.hpp"
 
-#include "ArduinoJson/Array/ArrayImpl.hpp"
 #include "ArduinoJson/Array/ElementProxy.hpp"
+#include "ArduinoJson/Array/JsonArrayImpl.hpp"
 #include "ArduinoJson/Array/Utilities.hpp"
 #include "ArduinoJson/Collection/CollectionImpl.hpp"
 #include "ArduinoJson/Object/MemberProxy.hpp"
@@ -48,7 +48,7 @@
 
 namespace ArduinoJson {
 typedef ARDUINOJSON_NAMESPACE::ArrayConstRef JsonArrayConst;
-typedef ARDUINOJSON_NAMESPACE::ArrayRef JsonArray;
+using ARDUINOJSON_NAMESPACE::JsonArray;
 typedef ARDUINOJSON_NAMESPACE::Float JsonFloat;
 typedef ARDUINOJSON_NAMESPACE::Integer JsonInteger;
 typedef ARDUINOJSON_NAMESPACE::ObjectConstRef JsonObjectConst;
diff --git a/src/ArduinoJson/Array/ArrayConstRef.hpp b/src/ArduinoJson/Array/ArrayConstRef.hpp
index 2b47fc3cf..74bcb7ee7 100644
--- a/src/ArduinoJson/Array/ArrayConstRef.hpp
+++ b/src/ArduinoJson/Array/ArrayConstRef.hpp
@@ -13,7 +13,7 @@ namespace ARDUINOJSON_NAMESPACE {
 class ObjectRef;
 
 class ArrayConstRef : public VariantOperators<ArrayConstRef> {
-  friend class ArrayRef;
+  friend class JsonArray;
   friend class VariantAttorney;
 
  public:
diff --git a/src/ArduinoJson/Array/ArrayIterator.hpp b/src/ArduinoJson/Array/ArrayIterator.hpp
index 8c3494fc0..3e5326a1b 100644
--- a/src/ArduinoJson/Array/ArrayIterator.hpp
+++ b/src/ArduinoJson/Array/ArrayIterator.hpp
@@ -26,7 +26,7 @@ class VariantPtr {
 };
 
 class ArrayIterator {
-  friend class ArrayRef;
+  friend class JsonArray;
 
  public:
   ArrayIterator() : _slot(0) {}
@@ -80,7 +80,7 @@ class VariantConstPtr {
 };
 
 class ArrayConstRefIterator {
-  friend class ArrayRef;
+  friend class JsonArray;
 
  public:
   ArrayConstRefIterator() : _slot(0) {}
diff --git a/src/ArduinoJson/Array/ArrayRef.hpp b/src/ArduinoJson/Array/JsonArray.hpp
similarity index 81%
rename from src/ArduinoJson/Array/ArrayRef.hpp
rename to src/ArduinoJson/Array/JsonArray.hpp
index c351905bb..dc940fa6d 100644
--- a/src/ArduinoJson/Array/ArrayRef.hpp
+++ b/src/ArduinoJson/Array/JsonArray.hpp
@@ -11,14 +11,14 @@ namespace ARDUINOJSON_NAMESPACE {
 
 class ObjectRef;
 
-class ArrayRef : public VariantOperators<ArrayRef> {
+class JsonArray : public VariantOperators<JsonArray> {
   friend class VariantAttorney;
 
  public:
   typedef ArrayIterator iterator;
 
-  FORCE_INLINE ArrayRef() : _data(0), _pool(0) {}
-  FORCE_INLINE ArrayRef(MemoryPool* pool, CollectionData* data)
+  FORCE_INLINE JsonArray() : _data(0), _pool(0) {}
+  FORCE_INLINE JsonArray(MemoryPool* pool, CollectionData* data)
       : _data(data), _pool(pool) {}
 
   operator VariantRef() {
@@ -56,14 +56,14 @@ class ArrayRef : public VariantOperators<ArrayRef> {
     return iterator();
   }
 
-  // Copy a ArrayRef
+  // Copy a JsonArray
   FORCE_INLINE bool set(ArrayConstRef src) const {
     if (!_data || !src._data)
       return false;
     return _data->copyFrom(*src._data, _pool);
   }
 
-  FORCE_INLINE bool operator==(ArrayRef rhs) const {
+  FORCE_INLINE bool operator==(JsonArray rhs) const {
     return ArrayConstRef(_data) == ArrayConstRef(rhs._data);
   }
 
@@ -88,14 +88,14 @@ class ArrayRef : public VariantOperators<ArrayRef> {
   }
 
   // Returns the element at specified index if the variant is an array.
-  FORCE_INLINE ElementProxy<ArrayRef> operator[](size_t index) const {
-    return ElementProxy<ArrayRef>(*this, index);
+  FORCE_INLINE ElementProxy<JsonArray> operator[](size_t index) const {
+    return ElementProxy<JsonArray>(*this, index);
   }
 
   FORCE_INLINE ObjectRef createNestedObject() const;
 
-  FORCE_INLINE ArrayRef createNestedArray() const {
-    return add().to<ArrayRef>();
+  FORCE_INLINE JsonArray createNestedArray() const {
+    return add().to<JsonArray>();
   }
 
   operator VariantConstRef() const {
@@ -140,18 +140,19 @@ class ArrayRef : public VariantOperators<ArrayRef> {
 };
 
 template <>
-struct Converter<ArrayRef> : private VariantAttorney {
+struct Converter<JsonArray> : private VariantAttorney {
   static void toJson(VariantConstRef src, VariantRef dst) {
     variantCopyFrom(getData(dst), getData(src), getPool(dst));
   }
 
-  static ArrayRef fromJson(VariantRef src) {
+  static JsonArray fromJson(VariantRef src) {
     VariantData* data = getData(src);
     MemoryPool* pool = getPool(src);
-    return ArrayRef(pool, data != 0 ? data->asArray() : 0);
+    return JsonArray(pool, data != 0 ? data->asArray() : 0);
   }
 
-  static InvalidConversion<VariantConstRef, ArrayRef> fromJson(VariantConstRef);
+  static InvalidConversion<VariantConstRef, JsonArray> fromJson(
+      VariantConstRef);
 
   static bool checkJson(VariantConstRef) {
     return false;
diff --git a/src/ArduinoJson/Array/ArrayImpl.hpp b/src/ArduinoJson/Array/JsonArrayImpl.hpp
similarity index 74%
rename from src/ArduinoJson/Array/ArrayImpl.hpp
rename to src/ArduinoJson/Array/JsonArrayImpl.hpp
index 646820ef5..a65d60866 100644
--- a/src/ArduinoJson/Array/ArrayImpl.hpp
+++ b/src/ArduinoJson/Array/JsonArrayImpl.hpp
@@ -4,18 +4,18 @@
 
 #pragma once
 
-#include <ArduinoJson/Array/ArrayRef.hpp>
+#include <ArduinoJson/Array/JsonArray.hpp>
 #include <ArduinoJson/Object/ObjectRef.hpp>
 
 namespace ARDUINOJSON_NAMESPACE {
 
-inline ObjectRef ArrayRef::createNestedObject() const {
+inline ObjectRef JsonArray::createNestedObject() const {
   return add().to<ObjectRef>();
 }
 
 template <typename TDerived>
-inline ArrayRef VariantRefBase<TDerived>::createNestedArray() const {
-  return add().template to<ArrayRef>();
+inline JsonArray VariantRefBase<TDerived>::createNestedArray() const {
+  return add().template to<JsonArray>();
 }
 
 template <typename TDerived>
diff --git a/src/ArduinoJson/Array/Utilities.hpp b/src/ArduinoJson/Array/Utilities.hpp
index 974535d79..9a2d1ea57 100644
--- a/src/ArduinoJson/Array/Utilities.hpp
+++ b/src/ArduinoJson/Array/Utilities.hpp
@@ -4,7 +4,7 @@
 
 #pragma once
 
-#include <ArduinoJson/Array/ArrayRef.hpp>
+#include <ArduinoJson/Array/JsonArray.hpp>
 #include <ArduinoJson/Document/JsonDocument.hpp>
 
 namespace ARDUINOJSON_NAMESPACE {
@@ -45,13 +45,13 @@ inline bool copyArray(const char* src, size_t, const TDestination& dst) {
 // Copy array to a JsonDocument
 template <typename T>
 inline bool copyArray(const T& src, JsonDocument& dst) {
-  return copyArray(src, dst.to<ArrayRef>());
+  return copyArray(src, dst.to<JsonArray>());
 }
 
 // Copy a ptr+size array to a JsonDocument
 template <typename T>
 inline bool copyArray(const T* src, size_t len, JsonDocument& dst) {
-  return copyArray(src, len, dst.to<ArrayRef>());
+  return copyArray(src, len, dst.to<JsonArray>());
 }
 
 // Trivial case form to stop the recursion
diff --git a/src/ArduinoJson/Document/BasicJsonDocument.hpp b/src/ArduinoJson/Document/BasicJsonDocument.hpp
index 23e16d9be..687f6462b 100644
--- a/src/ArduinoJson/Document/BasicJsonDocument.hpp
+++ b/src/ArduinoJson/Document/BasicJsonDocument.hpp
@@ -66,7 +66,7 @@ class BasicJsonDocument : AllocatorOwner<TAllocator>, public JsonDocument {
       const T& src,
       typename enable_if<
           is_same<T, VariantRef>::value || is_same<T, VariantConstRef>::value ||
-          is_same<T, ArrayRef>::value || is_same<T, ArrayConstRef>::value ||
+          is_same<T, JsonArray>::value || is_same<T, ArrayConstRef>::value ||
           is_same<T, ObjectRef>::value ||
           is_same<T, ObjectConstRef>::value>::type* = 0)
       : JsonDocument(allocPool(src.memoryUsage())) {
diff --git a/src/ArduinoJson/Document/JsonDocument.hpp b/src/ArduinoJson/Document/JsonDocument.hpp
index 371ea379f..6014f71d2 100644
--- a/src/ArduinoJson/Document/JsonDocument.hpp
+++ b/src/ArduinoJson/Document/JsonDocument.hpp
@@ -83,23 +83,23 @@ class JsonDocument : public VariantOperators<const JsonDocument&> {
     return getVariant().template to<T>();
   }
 
-  ArrayRef createNestedArray() {
-    return add().to<ArrayRef>();
+  JsonArray createNestedArray() {
+    return add().to<JsonArray>();
   }
 
   // createNestedArray(char*)
   // createNestedArray(const char*)
   // createNestedArray(const __FlashStringHelper*)
   template <typename TChar>
-  ArrayRef createNestedArray(TChar* key) {
-    return operator[](key).template to<ArrayRef>();
+  JsonArray createNestedArray(TChar* key) {
+    return operator[](key).template to<JsonArray>();
   }
 
   // createNestedArray(const std::string&)
   // createNestedArray(const String&)
   template <typename TString>
-  ArrayRef createNestedArray(const TString& key) {
-    return operator[](key).template to<ArrayRef>();
+  JsonArray createNestedArray(const TString& key) {
+    return operator[](key).template to<JsonArray>();
   }
 
   ObjectRef createNestedObject() {
diff --git a/src/ArduinoJson/Object/ObjectImpl.hpp b/src/ArduinoJson/Object/ObjectImpl.hpp
index 15d86539b..fa1839c99 100644
--- a/src/ArduinoJson/Object/ObjectImpl.hpp
+++ b/src/ArduinoJson/Object/ObjectImpl.hpp
@@ -4,32 +4,32 @@
 
 #pragma once
 
-#include <ArduinoJson/Array/ArrayRef.hpp>
+#include <ArduinoJson/Array/JsonArray.hpp>
 #include <ArduinoJson/Object/ObjectRef.hpp>
 
 namespace ARDUINOJSON_NAMESPACE {
 
 template <typename TString>
-inline ArrayRef ObjectRef::createNestedArray(const TString& key) const {
-  return operator[](key).template to<ArrayRef>();
+inline JsonArray ObjectRef::createNestedArray(const TString& key) const {
+  return operator[](key).template to<JsonArray>();
 }
 
 template <typename TChar>
-inline ArrayRef ObjectRef::createNestedArray(TChar* key) const {
-  return operator[](key).template to<ArrayRef>();
+inline JsonArray ObjectRef::createNestedArray(TChar* key) const {
+  return operator[](key).template to<JsonArray>();
 }
 
 template <typename TDerived>
 template <typename TString>
-inline ArrayRef VariantRefBase<TDerived>::createNestedArray(
+inline JsonArray VariantRefBase<TDerived>::createNestedArray(
     const TString& key) const {
-  return operator[](key).template to<ArrayRef>();
+  return operator[](key).template to<JsonArray>();
 }
 
 template <typename TDerived>
 template <typename TChar>
-inline ArrayRef VariantRefBase<TDerived>::createNestedArray(TChar* key) const {
-  return operator[](key).template to<ArrayRef>();
+inline JsonArray VariantRefBase<TDerived>::createNestedArray(TChar* key) const {
+  return operator[](key).template to<JsonArray>();
 }
 
 template <typename TDerived>
diff --git a/src/ArduinoJson/Object/ObjectRef.hpp b/src/ArduinoJson/Object/ObjectRef.hpp
index 469316dd8..a247b6521 100644
--- a/src/ArduinoJson/Object/ObjectRef.hpp
+++ b/src/ArduinoJson/Object/ObjectRef.hpp
@@ -9,7 +9,7 @@
 
 namespace ARDUINOJSON_NAMESPACE {
 
-class ArrayRef;
+class JsonArray;
 
 class ObjectRef : public VariantOperators<ObjectRef> {
   friend class VariantAttorney;
@@ -128,10 +128,10 @@ class ObjectRef : public VariantOperators<ObjectRef> {
   }
 
   template <typename TString>
-  FORCE_INLINE ArrayRef createNestedArray(const TString& key) const;
+  FORCE_INLINE JsonArray createNestedArray(const TString& key) const;
 
   template <typename TChar>
-  FORCE_INLINE ArrayRef createNestedArray(TChar* key) const;
+  FORCE_INLINE JsonArray createNestedArray(TChar* key) const;
 
   template <typename TString>
   ObjectRef createNestedObject(const TString& key) const {
diff --git a/src/ArduinoJson/Variant/VariantConstRef.hpp b/src/ArduinoJson/Variant/VariantConstRef.hpp
index b6cf3c1c9..7ecf57afd 100644
--- a/src/ArduinoJson/Variant/VariantConstRef.hpp
+++ b/src/ArduinoJson/Variant/VariantConstRef.hpp
@@ -20,7 +20,7 @@
 namespace ARDUINOJSON_NAMESPACE {
 
 // Forward declarations.
-class ArrayRef;
+class JsonArray;
 class ObjectRef;
 
 class VariantConstRef : public VariantTag,
diff --git a/src/ArduinoJson/Variant/VariantImpl.hpp b/src/ArduinoJson/Variant/VariantImpl.hpp
index 10ab52cb6..051bd752a 100644
--- a/src/ArduinoJson/Variant/VariantImpl.hpp
+++ b/src/ArduinoJson/Variant/VariantImpl.hpp
@@ -4,7 +4,7 @@
 
 #pragma once
 
-#include <ArduinoJson/Array/ArrayRef.hpp>
+#include <ArduinoJson/Array/JsonArray.hpp>
 #include <ArduinoJson/Configuration.hpp>
 #include <ArduinoJson/Numbers/convertNumber.hpp>
 #include <ArduinoJson/Numbers/parseNumber.hpp>
@@ -121,9 +121,9 @@ inline VariantRef VariantRefBase<TDerived>::getOrCreateVariant() const {
 
 template <typename TDerived>
 template <typename T>
-inline typename enable_if<is_same<T, ArrayRef>::value, ArrayRef>::type
+inline typename enable_if<is_same<T, JsonArray>::value, JsonArray>::type
 VariantRefBase<TDerived>::to() const {
-  return ArrayRef(getPool(), variantToArray(getOrCreateData()));
+  return JsonArray(getPool(), variantToArray(getOrCreateData()));
 }
 
 template <typename TDerived>
diff --git a/src/ArduinoJson/Variant/VariantRefBase.hpp b/src/ArduinoJson/Variant/VariantRefBase.hpp
index 47064eb05..754b21713 100644
--- a/src/ArduinoJson/Variant/VariantRefBase.hpp
+++ b/src/ArduinoJson/Variant/VariantRefBase.hpp
@@ -74,9 +74,9 @@ class VariantRefBase : public VariantTag {
 
   // Change the type of the variant
   //
-  // ArrayRef to<ArrayRef>()
+  // JsonArray to<JsonArray>()
   template <typename T>
-  typename enable_if<is_same<T, ArrayRef>::value, ArrayRef>::type to() const;
+  typename enable_if<is_same<T, JsonArray>::value, JsonArray>::type to() const;
   //
   // ObjectRef to<ObjectRef>()
   template <typename T>
@@ -199,7 +199,7 @@ class VariantRefBase : public VariantTag {
       data->remove(adaptString(key));
   }
 
-  FORCE_INLINE ArrayRef createNestedArray() const;
+  FORCE_INLINE JsonArray createNestedArray() const;
   FORCE_INLINE ObjectRef createNestedObject() const;
   FORCE_INLINE ElementProxy<TDerived> operator[](size_t index) const;
 
@@ -222,10 +222,10 @@ class VariantRefBase : public VariantTag {
   operator[](TChar* key) const;
 
   template <typename TString>
-  FORCE_INLINE ArrayRef createNestedArray(const TString& key) const;
+  FORCE_INLINE JsonArray createNestedArray(const TString& key) const;
 
   template <typename TChar>
-  FORCE_INLINE ArrayRef createNestedArray(TChar* key) const;
+  FORCE_INLINE JsonArray createNestedArray(TChar* key) const;
 
   template <typename TString>
   ObjectRef createNestedObject(const TString& key) const;
diff --git a/src/ArduinoJson/Variant/VariantTo.hpp b/src/ArduinoJson/Variant/VariantTo.hpp
index 932977f78..02558d2aa 100644
--- a/src/ArduinoJson/Variant/VariantTo.hpp
+++ b/src/ArduinoJson/Variant/VariantTo.hpp
@@ -7,7 +7,7 @@
 #include <ArduinoJson/Namespace.hpp>
 
 namespace ARDUINOJSON_NAMESPACE {
-class ArrayRef;
+class JsonArray;
 class ObjectRef;
 class VariantRef;
 
@@ -17,8 +17,8 @@ template <typename T>
 struct VariantTo {};
 
 template <>
-struct VariantTo<ArrayRef> {
-  typedef ArrayRef type;
+struct VariantTo<JsonArray> {
+  typedef JsonArray type;
 };
 template <>
 struct VariantTo<ObjectRef> {

From 83e5d9d15016a5ff64241cf27dfa9afea0cf7dad Mon Sep 17 00:00:00 2001
From: Benoit Blanchon <git@benoitblanchon.fr>
Date: Mon, 19 Dec 2022 11:19:15 +0100
Subject: [PATCH 040/152] Rename `ArrayConstRef` to `JsonArrayConst`

---
 extras/tests/Misc/TypeTraits.cpp                   |  2 +-
 src/ArduinoJson.hpp                                |  2 +-
 src/ArduinoJson/Array/ArrayIterator.hpp            | 14 +++++++-------
 src/ArduinoJson/Array/JsonArray.hpp                | 10 +++++-----
 .../{ArrayConstRef.hpp => JsonArrayConst.hpp}      | 14 +++++++-------
 src/ArduinoJson/Array/Utilities.hpp                |  8 ++++----
 src/ArduinoJson/Deserialization/Filter.hpp         |  2 +-
 src/ArduinoJson/Document/BasicJsonDocument.hpp     |  2 +-
 src/ArduinoJson/Variant/Converter.hpp              |  2 ++
 src/ArduinoJson/Variant/VariantCompare.hpp         |  2 +-
 src/ArduinoJson/Variant/VariantConstRef.hpp        |  1 -
 11 files changed, 30 insertions(+), 29 deletions(-)
 rename src/ArduinoJson/Array/{ArrayConstRef.hpp => JsonArrayConst.hpp} (84%)

diff --git a/extras/tests/Misc/TypeTraits.cpp b/extras/tests/Misc/TypeTraits.cpp
index 8fc5199aa..698ac8570 100644
--- a/extras/tests/Misc/TypeTraits.cpp
+++ b/extras/tests/Misc/TypeTraits.cpp
@@ -186,7 +186,7 @@ TEST_CASE("Polyfills/type_traits") {
     CHECK((is_convertible<JsonArray, JsonVariantConst>::value == true));
     CHECK((is_convertible<ElementProxy<JsonArray>, JsonVariantConst>::value ==
            true));
-    CHECK((is_convertible<ArrayConstRef, JsonVariantConst>::value == true));
+    CHECK((is_convertible<JsonArrayConst, JsonVariantConst>::value == true));
     CHECK((is_convertible<ObjectRef, JsonVariantConst>::value == true));
     CHECK((is_convertible<MemberProxy<ObjectRef, const char*>,
                           JsonVariantConst>::value == true));
diff --git a/src/ArduinoJson.hpp b/src/ArduinoJson.hpp
index 406ddf805..dd5d1a31c 100644
--- a/src/ArduinoJson.hpp
+++ b/src/ArduinoJson.hpp
@@ -47,8 +47,8 @@
 #include "ArduinoJson/compatibility.hpp"
 
 namespace ArduinoJson {
-typedef ARDUINOJSON_NAMESPACE::ArrayConstRef JsonArrayConst;
 using ARDUINOJSON_NAMESPACE::JsonArray;
+using ARDUINOJSON_NAMESPACE::JsonArrayConst;
 typedef ARDUINOJSON_NAMESPACE::Float JsonFloat;
 typedef ARDUINOJSON_NAMESPACE::Integer JsonInteger;
 typedef ARDUINOJSON_NAMESPACE::ObjectConstRef JsonObjectConst;
diff --git a/src/ArduinoJson/Array/ArrayIterator.hpp b/src/ArduinoJson/Array/ArrayIterator.hpp
index 3e5326a1b..27c84cd4b 100644
--- a/src/ArduinoJson/Array/ArrayIterator.hpp
+++ b/src/ArduinoJson/Array/ArrayIterator.hpp
@@ -79,12 +79,12 @@ class VariantConstPtr {
   VariantConstRef _variant;
 };
 
-class ArrayConstRefIterator {
+class JsonArrayConstIterator {
   friend class JsonArray;
 
  public:
-  ArrayConstRefIterator() : _slot(0) {}
-  explicit ArrayConstRefIterator(const VariantSlot* slot) : _slot(slot) {}
+  JsonArrayConstIterator() : _slot(0) {}
+  explicit JsonArrayConstIterator(const VariantSlot* slot) : _slot(slot) {}
 
   VariantConstRef operator*() const {
     return VariantConstRef(_slot->data());
@@ -93,20 +93,20 @@ class ArrayConstRefIterator {
     return VariantConstPtr(_slot->data());
   }
 
-  bool operator==(const ArrayConstRefIterator& other) const {
+  bool operator==(const JsonArrayConstIterator& other) const {
     return _slot == other._slot;
   }
 
-  bool operator!=(const ArrayConstRefIterator& other) const {
+  bool operator!=(const JsonArrayConstIterator& other) const {
     return _slot != other._slot;
   }
 
-  ArrayConstRefIterator& operator++() {
+  JsonArrayConstIterator& operator++() {
     _slot = _slot->next();
     return *this;
   }
 
-  ArrayConstRefIterator& operator+=(size_t distance) {
+  JsonArrayConstIterator& operator+=(size_t distance) {
     _slot = _slot->next(distance);
     return *this;
   }
diff --git a/src/ArduinoJson/Array/JsonArray.hpp b/src/ArduinoJson/Array/JsonArray.hpp
index dc940fa6d..fecfaeb1e 100644
--- a/src/ArduinoJson/Array/JsonArray.hpp
+++ b/src/ArduinoJson/Array/JsonArray.hpp
@@ -4,8 +4,8 @@
 
 #pragma once
 
-#include <ArduinoJson/Array/ArrayConstRef.hpp>
 #include <ArduinoJson/Array/ElementProxy.hpp>
+#include <ArduinoJson/Array/JsonArrayConst.hpp>
 
 namespace ARDUINOJSON_NAMESPACE {
 
@@ -26,8 +26,8 @@ class JsonArray : public VariantOperators<JsonArray> {
     return VariantRef(_pool, reinterpret_cast<VariantData*>(data));
   }
 
-  operator ArrayConstRef() const {
-    return ArrayConstRef(_data);
+  operator JsonArrayConst() const {
+    return JsonArrayConst(_data);
   }
 
   VariantRef add() const {
@@ -57,14 +57,14 @@ class JsonArray : public VariantOperators<JsonArray> {
   }
 
   // Copy a JsonArray
-  FORCE_INLINE bool set(ArrayConstRef src) const {
+  FORCE_INLINE bool set(JsonArrayConst src) const {
     if (!_data || !src._data)
       return false;
     return _data->copyFrom(*src._data, _pool);
   }
 
   FORCE_INLINE bool operator==(JsonArray rhs) const {
-    return ArrayConstRef(_data) == ArrayConstRef(rhs._data);
+    return JsonArrayConst(_data) == JsonArrayConst(rhs._data);
   }
 
   // Removes element at specified position.
diff --git a/src/ArduinoJson/Array/ArrayConstRef.hpp b/src/ArduinoJson/Array/JsonArrayConst.hpp
similarity index 84%
rename from src/ArduinoJson/Array/ArrayConstRef.hpp
rename to src/ArduinoJson/Array/JsonArrayConst.hpp
index 74bcb7ee7..98876984f 100644
--- a/src/ArduinoJson/Array/ArrayConstRef.hpp
+++ b/src/ArduinoJson/Array/JsonArrayConst.hpp
@@ -12,12 +12,12 @@ namespace ARDUINOJSON_NAMESPACE {
 
 class ObjectRef;
 
-class ArrayConstRef : public VariantOperators<ArrayConstRef> {
+class JsonArrayConst : public VariantOperators<JsonArrayConst> {
   friend class JsonArray;
   friend class VariantAttorney;
 
  public:
-  typedef ArrayConstRefIterator iterator;
+  typedef JsonArrayConstIterator iterator;
 
   FORCE_INLINE iterator begin() const {
     if (!_data)
@@ -29,10 +29,10 @@ class ArrayConstRef : public VariantOperators<ArrayConstRef> {
     return iterator();
   }
 
-  FORCE_INLINE ArrayConstRef() : _data(0) {}
-  FORCE_INLINE ArrayConstRef(const CollectionData* data) : _data(data) {}
+  FORCE_INLINE JsonArrayConst() : _data(0) {}
+  FORCE_INLINE JsonArrayConst(const CollectionData* data) : _data(data) {}
 
-  FORCE_INLINE bool operator==(ArrayConstRef rhs) const {
+  FORCE_INLINE bool operator==(JsonArrayConst rhs) const {
     if (_data == rhs._data)
       return true;
     if (!_data || !rhs._data)
@@ -92,12 +92,12 @@ class ArrayConstRef : public VariantOperators<ArrayConstRef> {
 };
 
 template <>
-struct Converter<ArrayConstRef> : private VariantAttorney {
+struct Converter<JsonArrayConst> : private VariantAttorney {
   static void toJson(VariantConstRef src, VariantRef dst) {
     variantCopyFrom(getData(dst), getData(src), getPool(dst));
   }
 
-  static ArrayConstRef fromJson(VariantConstRef src) {
+  static JsonArrayConst fromJson(VariantConstRef src) {
     const VariantData* data = getData(src);
     return data ? data->asArray() : 0;
   }
diff --git a/src/ArduinoJson/Array/Utilities.hpp b/src/ArduinoJson/Array/Utilities.hpp
index 9a2d1ea57..cfcebe490 100644
--- a/src/ArduinoJson/Array/Utilities.hpp
+++ b/src/ArduinoJson/Array/Utilities.hpp
@@ -64,15 +64,15 @@ inline typename enable_if<!is_array<T>::value, size_t>::type copyArray(
 
 // Copy a JsonArray to array
 template <typename T, size_t N>
-inline size_t copyArray(ArrayConstRef src, T (&dst)[N]) {
+inline size_t copyArray(JsonArrayConst src, T (&dst)[N]) {
   return copyArray(src, dst, N);
 }
 
 // Copy a JsonArray to ptr+size
 template <typename T>
-inline size_t copyArray(ArrayConstRef src, T* dst, size_t len) {
+inline size_t copyArray(JsonArrayConst src, T* dst, size_t len) {
   size_t i = 0;
-  for (ArrayConstRef::iterator it = src.begin(); it != src.end() && i < len;
+  for (JsonArrayConst::iterator it = src.begin(); it != src.end() && i < len;
        ++it)
     copyArray(*it, dst[i++]);
   return i;
@@ -97,7 +97,7 @@ inline typename enable_if<is_array<T>::value &&
                               is_base_of<JsonDocument, TSource>::value,
                           size_t>::type
 copyArray(const TSource& src, T& dst) {
-  return copyArray(src.template as<ArrayConstRef>(), dst);
+  return copyArray(src.template as<JsonArrayConst>(), dst);
 }
 
 }  // namespace ARDUINOJSON_NAMESPACE
diff --git a/src/ArduinoJson/Deserialization/Filter.hpp b/src/ArduinoJson/Deserialization/Filter.hpp
index 8a091bb1f..af5396747 100644
--- a/src/ArduinoJson/Deserialization/Filter.hpp
+++ b/src/ArduinoJson/Deserialization/Filter.hpp
@@ -17,7 +17,7 @@ class Filter {
   }
 
   bool allowArray() const {
-    return _variant == true || _variant.is<ArrayConstRef>();
+    return _variant == true || _variant.is<JsonArrayConst>();
   }
 
   bool allowObject() const {
diff --git a/src/ArduinoJson/Document/BasicJsonDocument.hpp b/src/ArduinoJson/Document/BasicJsonDocument.hpp
index 687f6462b..cc77152e9 100644
--- a/src/ArduinoJson/Document/BasicJsonDocument.hpp
+++ b/src/ArduinoJson/Document/BasicJsonDocument.hpp
@@ -66,7 +66,7 @@ class BasicJsonDocument : AllocatorOwner<TAllocator>, public JsonDocument {
       const T& src,
       typename enable_if<
           is_same<T, VariantRef>::value || is_same<T, VariantConstRef>::value ||
-          is_same<T, JsonArray>::value || is_same<T, ArrayConstRef>::value ||
+          is_same<T, JsonArray>::value || is_same<T, JsonArrayConst>::value ||
           is_same<T, ObjectRef>::value ||
           is_same<T, ObjectConstRef>::value>::type* = 0)
       : JsonDocument(allocPool(src.memoryUsage())) {
diff --git a/src/ArduinoJson/Variant/Converter.hpp b/src/ArduinoJson/Variant/Converter.hpp
index 72f9dfd40..63604dc98 100644
--- a/src/ArduinoJson/Variant/Converter.hpp
+++ b/src/ArduinoJson/Variant/Converter.hpp
@@ -4,6 +4,8 @@
 
 #pragma once
 
+#include <ArduinoJson/Namespace.hpp>
+
 namespace ARDUINOJSON_NAMESPACE {
 
 template <typename T, typename Enable = void>
diff --git a/src/ArduinoJson/Variant/VariantCompare.hpp b/src/ArduinoJson/Variant/VariantCompare.hpp
index 1197e0831..2c5ef80b8 100644
--- a/src/ArduinoJson/Variant/VariantCompare.hpp
+++ b/src/ArduinoJson/Variant/VariantCompare.hpp
@@ -88,7 +88,7 @@ struct ArrayComparer : ComparerBase {
   explicit ArrayComparer(const CollectionData& rhs) : _rhs(&rhs) {}
 
   CompareResult visitArray(const CollectionData& lhs) {
-    if (ArrayConstRef(&lhs) == ArrayConstRef(_rhs))
+    if (JsonArrayConst(&lhs) == JsonArrayConst(_rhs))
       return COMPARE_RESULT_EQUAL;
     else
       return COMPARE_RESULT_DIFFER;
diff --git a/src/ArduinoJson/Variant/VariantConstRef.hpp b/src/ArduinoJson/Variant/VariantConstRef.hpp
index 7ecf57afd..625bba1b4 100644
--- a/src/ArduinoJson/Variant/VariantConstRef.hpp
+++ b/src/ArduinoJson/Variant/VariantConstRef.hpp
@@ -12,7 +12,6 @@
 #include <ArduinoJson/Strings/IsString.hpp>
 #include <ArduinoJson/Strings/StringAdapters.hpp>
 #include <ArduinoJson/Variant/VariantAttorney.hpp>
-#include <ArduinoJson/Variant/VariantConstRef.hpp>
 #include <ArduinoJson/Variant/VariantFunctions.hpp>
 #include <ArduinoJson/Variant/VariantOperators.hpp>
 #include <ArduinoJson/Variant/VariantTag.hpp>

From 4c456a95a3469f03e80e27cceb30a20360d0c748 Mon Sep 17 00:00:00 2001
From: Benoit Blanchon <git@benoitblanchon.fr>
Date: Mon, 19 Dec 2022 11:26:24 +0100
Subject: [PATCH 041/152] Rename `ArrayIterator` to `JsonArrayIterator`

---
 src/ArduinoJson/Array/JsonArray.hpp                |  2 +-
 src/ArduinoJson/Array/JsonArrayConst.hpp           |  2 +-
 .../{ArrayIterator.hpp => JsonArrayIterator.hpp}   | 14 +++++++-------
 3 files changed, 9 insertions(+), 9 deletions(-)
 rename src/ArduinoJson/Array/{ArrayIterator.hpp => JsonArrayIterator.hpp} (86%)

diff --git a/src/ArduinoJson/Array/JsonArray.hpp b/src/ArduinoJson/Array/JsonArray.hpp
index fecfaeb1e..f8311cc01 100644
--- a/src/ArduinoJson/Array/JsonArray.hpp
+++ b/src/ArduinoJson/Array/JsonArray.hpp
@@ -15,7 +15,7 @@ class JsonArray : public VariantOperators<JsonArray> {
   friend class VariantAttorney;
 
  public:
-  typedef ArrayIterator iterator;
+  typedef JsonArrayIterator iterator;
 
   FORCE_INLINE JsonArray() : _data(0), _pool(0) {}
   FORCE_INLINE JsonArray(MemoryPool* pool, CollectionData* data)
diff --git a/src/ArduinoJson/Array/JsonArrayConst.hpp b/src/ArduinoJson/Array/JsonArrayConst.hpp
index 98876984f..d5a0d1af1 100644
--- a/src/ArduinoJson/Array/JsonArrayConst.hpp
+++ b/src/ArduinoJson/Array/JsonArrayConst.hpp
@@ -4,7 +4,7 @@
 
 #pragma once
 
-#include <ArduinoJson/Array/ArrayIterator.hpp>
+#include <ArduinoJson/Array/JsonArrayIterator.hpp>
 #include <ArduinoJson/Variant/VariantAttorney.hpp>
 #include <ArduinoJson/Variant/VariantData.hpp>
 
diff --git a/src/ArduinoJson/Array/ArrayIterator.hpp b/src/ArduinoJson/Array/JsonArrayIterator.hpp
similarity index 86%
rename from src/ArduinoJson/Array/ArrayIterator.hpp
rename to src/ArduinoJson/Array/JsonArrayIterator.hpp
index 27c84cd4b..4d0afe290 100644
--- a/src/ArduinoJson/Array/ArrayIterator.hpp
+++ b/src/ArduinoJson/Array/JsonArrayIterator.hpp
@@ -25,12 +25,12 @@ class VariantPtr {
   VariantRef _variant;
 };
 
-class ArrayIterator {
+class JsonArrayIterator {
   friend class JsonArray;
 
  public:
-  ArrayIterator() : _slot(0) {}
-  explicit ArrayIterator(MemoryPool* pool, VariantSlot* slot)
+  JsonArrayIterator() : _slot(0) {}
+  explicit JsonArrayIterator(MemoryPool* pool, VariantSlot* slot)
       : _pool(pool), _slot(slot) {}
 
   VariantRef operator*() const {
@@ -40,20 +40,20 @@ class ArrayIterator {
     return VariantPtr(_pool, _slot->data());
   }
 
-  bool operator==(const ArrayIterator& other) const {
+  bool operator==(const JsonArrayIterator& other) const {
     return _slot == other._slot;
   }
 
-  bool operator!=(const ArrayIterator& other) const {
+  bool operator!=(const JsonArrayIterator& other) const {
     return _slot != other._slot;
   }
 
-  ArrayIterator& operator++() {
+  JsonArrayIterator& operator++() {
     _slot = _slot->next();
     return *this;
   }
 
-  ArrayIterator& operator+=(size_t distance) {
+  JsonArrayIterator& operator+=(size_t distance) {
     _slot = _slot->next(distance);
     return *this;
   }

From dff07ebfe83d6da8421f3839c1b9020b8f714b53 Mon Sep 17 00:00:00 2001
From: Benoit Blanchon <git@benoitblanchon.fr>
Date: Mon, 19 Dec 2022 12:20:05 +0100
Subject: [PATCH 042/152] Rename `ObjectRef` to `JsonObject`

---
 extras/tests/Misc/TypeTraits.cpp              |  4 +--
 src/ArduinoJson.hpp                           |  6 ++--
 src/ArduinoJson/Array/JsonArray.hpp           |  4 +--
 src/ArduinoJson/Array/JsonArrayConst.hpp      |  2 +-
 src/ArduinoJson/Array/JsonArrayImpl.hpp       | 10 +++---
 .../Document/BasicJsonDocument.hpp            |  2 +-
 src/ArduinoJson/Document/JsonDocument.hpp     | 15 +++++----
 .../Object/{ObjectRef.hpp => JsonObject.hpp}  | 32 +++++++++----------
 .../{ObjectImpl.hpp => JsonObjectImpl.hpp}    | 14 ++++----
 src/ArduinoJson/Object/ObjectConstRef.hpp     |  2 +-
 src/ArduinoJson/Object/ObjectIterator.hpp     |  4 +--
 src/ArduinoJson/Variant/VariantConstRef.hpp   |  2 +-
 src/ArduinoJson/Variant/VariantImpl.hpp       |  6 ++--
 src/ArduinoJson/Variant/VariantRefBase.hpp    | 11 ++++---
 src/ArduinoJson/Variant/VariantTo.hpp         |  6 ++--
 15 files changed, 61 insertions(+), 59 deletions(-)
 rename src/ArduinoJson/Object/{ObjectRef.hpp => JsonObject.hpp} (81%)
 rename src/ArduinoJson/Object/{ObjectImpl.hpp => JsonObjectImpl.hpp} (83%)

diff --git a/extras/tests/Misc/TypeTraits.cpp b/extras/tests/Misc/TypeTraits.cpp
index 698ac8570..bb3f6df86 100644
--- a/extras/tests/Misc/TypeTraits.cpp
+++ b/extras/tests/Misc/TypeTraits.cpp
@@ -187,8 +187,8 @@ TEST_CASE("Polyfills/type_traits") {
     CHECK((is_convertible<ElementProxy<JsonArray>, JsonVariantConst>::value ==
            true));
     CHECK((is_convertible<JsonArrayConst, JsonVariantConst>::value == true));
-    CHECK((is_convertible<ObjectRef, JsonVariantConst>::value == true));
-    CHECK((is_convertible<MemberProxy<ObjectRef, const char*>,
+    CHECK((is_convertible<JsonObject, JsonVariantConst>::value == true));
+    CHECK((is_convertible<MemberProxy<JsonObject, const char*>,
                           JsonVariantConst>::value == true));
     CHECK((is_convertible<ObjectConstRef, JsonVariantConst>::value == true));
     CHECK(
diff --git a/src/ArduinoJson.hpp b/src/ArduinoJson.hpp
index dd5d1a31c..16a987d9b 100644
--- a/src/ArduinoJson.hpp
+++ b/src/ArduinoJson.hpp
@@ -22,7 +22,7 @@
 #endif
 
 #include "ArduinoJson/Array/JsonArray.hpp"
-#include "ArduinoJson/Object/ObjectRef.hpp"
+#include "ArduinoJson/Object/JsonObject.hpp"
 #include "ArduinoJson/Variant/VariantConstRef.hpp"
 
 #include "ArduinoJson/Document/DynamicJsonDocument.hpp"
@@ -32,8 +32,8 @@
 #include "ArduinoJson/Array/JsonArrayImpl.hpp"
 #include "ArduinoJson/Array/Utilities.hpp"
 #include "ArduinoJson/Collection/CollectionImpl.hpp"
+#include "ArduinoJson/Object/JsonObjectImpl.hpp"
 #include "ArduinoJson/Object/MemberProxy.hpp"
-#include "ArduinoJson/Object/ObjectImpl.hpp"
 #include "ArduinoJson/Variant/ConverterImpl.hpp"
 #include "ArduinoJson/Variant/VariantCompare.hpp"
 #include "ArduinoJson/Variant/VariantImpl.hpp"
@@ -52,7 +52,7 @@ using ARDUINOJSON_NAMESPACE::JsonArrayConst;
 typedef ARDUINOJSON_NAMESPACE::Float JsonFloat;
 typedef ARDUINOJSON_NAMESPACE::Integer JsonInteger;
 typedef ARDUINOJSON_NAMESPACE::ObjectConstRef JsonObjectConst;
-typedef ARDUINOJSON_NAMESPACE::ObjectRef JsonObject;
+using ARDUINOJSON_NAMESPACE::JsonObject;
 typedef ARDUINOJSON_NAMESPACE::Pair JsonPair;
 typedef ARDUINOJSON_NAMESPACE::PairConst JsonPairConst;
 typedef ARDUINOJSON_NAMESPACE::String JsonString;
diff --git a/src/ArduinoJson/Array/JsonArray.hpp b/src/ArduinoJson/Array/JsonArray.hpp
index f8311cc01..9bf6a39cd 100644
--- a/src/ArduinoJson/Array/JsonArray.hpp
+++ b/src/ArduinoJson/Array/JsonArray.hpp
@@ -9,7 +9,7 @@
 
 namespace ARDUINOJSON_NAMESPACE {
 
-class ObjectRef;
+class JsonObject;
 
 class JsonArray : public VariantOperators<JsonArray> {
   friend class VariantAttorney;
@@ -92,7 +92,7 @@ class JsonArray : public VariantOperators<JsonArray> {
     return ElementProxy<JsonArray>(*this, index);
   }
 
-  FORCE_INLINE ObjectRef createNestedObject() const;
+  FORCE_INLINE JsonObject createNestedObject() const;
 
   FORCE_INLINE JsonArray createNestedArray() const {
     return add().to<JsonArray>();
diff --git a/src/ArduinoJson/Array/JsonArrayConst.hpp b/src/ArduinoJson/Array/JsonArrayConst.hpp
index d5a0d1af1..24bd9ed5a 100644
--- a/src/ArduinoJson/Array/JsonArrayConst.hpp
+++ b/src/ArduinoJson/Array/JsonArrayConst.hpp
@@ -10,7 +10,7 @@
 
 namespace ARDUINOJSON_NAMESPACE {
 
-class ObjectRef;
+class JsonObject;
 
 class JsonArrayConst : public VariantOperators<JsonArrayConst> {
   friend class JsonArray;
diff --git a/src/ArduinoJson/Array/JsonArrayImpl.hpp b/src/ArduinoJson/Array/JsonArrayImpl.hpp
index a65d60866..45a520f49 100644
--- a/src/ArduinoJson/Array/JsonArrayImpl.hpp
+++ b/src/ArduinoJson/Array/JsonArrayImpl.hpp
@@ -5,12 +5,12 @@
 #pragma once
 
 #include <ArduinoJson/Array/JsonArray.hpp>
-#include <ArduinoJson/Object/ObjectRef.hpp>
+#include <ArduinoJson/Object/JsonObject.hpp>
 
 namespace ARDUINOJSON_NAMESPACE {
 
-inline ObjectRef JsonArray::createNestedObject() const {
-  return add().to<ObjectRef>();
+inline JsonObject JsonArray::createNestedObject() const {
+  return add().to<JsonObject>();
 }
 
 template <typename TDerived>
@@ -19,8 +19,8 @@ inline JsonArray VariantRefBase<TDerived>::createNestedArray() const {
 }
 
 template <typename TDerived>
-inline ObjectRef VariantRefBase<TDerived>::createNestedObject() const {
-  return add().template to<ObjectRef>();
+inline JsonObject VariantRefBase<TDerived>::createNestedObject() const {
+  return add().template to<JsonObject>();
 }
 
 template <typename TDerived>
diff --git a/src/ArduinoJson/Document/BasicJsonDocument.hpp b/src/ArduinoJson/Document/BasicJsonDocument.hpp
index cc77152e9..621264f39 100644
--- a/src/ArduinoJson/Document/BasicJsonDocument.hpp
+++ b/src/ArduinoJson/Document/BasicJsonDocument.hpp
@@ -67,7 +67,7 @@ class BasicJsonDocument : AllocatorOwner<TAllocator>, public JsonDocument {
       typename enable_if<
           is_same<T, VariantRef>::value || is_same<T, VariantConstRef>::value ||
           is_same<T, JsonArray>::value || is_same<T, JsonArrayConst>::value ||
-          is_same<T, ObjectRef>::value ||
+          is_same<T, JsonObject>::value ||
           is_same<T, ObjectConstRef>::value>::type* = 0)
       : JsonDocument(allocPool(src.memoryUsage())) {
     set(src);
diff --git a/src/ArduinoJson/Document/JsonDocument.hpp b/src/ArduinoJson/Document/JsonDocument.hpp
index 6014f71d2..66f3a14e0 100644
--- a/src/ArduinoJson/Document/JsonDocument.hpp
+++ b/src/ArduinoJson/Document/JsonDocument.hpp
@@ -6,12 +6,13 @@
 
 #include <ArduinoJson/Array/ElementProxy.hpp>
 #include <ArduinoJson/Memory/MemoryPool.hpp>
+#include <ArduinoJson/Object/JsonObject.hpp>
 #include <ArduinoJson/Object/MemberProxy.hpp>
-#include <ArduinoJson/Object/ObjectRef.hpp>
 #include <ArduinoJson/Strings/StoragePolicy.hpp>
 #include <ArduinoJson/Variant/VariantConstRef.hpp>
 #include <ArduinoJson/Variant/VariantTo.hpp>
 
+
 namespace ARDUINOJSON_NAMESPACE {
 
 class JsonDocument : public VariantOperators<const JsonDocument&> {
@@ -102,23 +103,23 @@ class JsonDocument : public VariantOperators<const JsonDocument&> {
     return operator[](key).template to<JsonArray>();
   }
 
-  ObjectRef createNestedObject() {
-    return add().to<ObjectRef>();
+  JsonObject createNestedObject() {
+    return add().to<JsonObject>();
   }
 
   // createNestedObject(char*)
   // createNestedObject(const char*)
   // createNestedObject(const __FlashStringHelper*)
   template <typename TChar>
-  ObjectRef createNestedObject(TChar* key) {
-    return operator[](key).template to<ObjectRef>();
+  JsonObject createNestedObject(TChar* key) {
+    return operator[](key).template to<JsonObject>();
   }
 
   // createNestedObject(const std::string&)
   // createNestedObject(const String&)
   template <typename TString>
-  ObjectRef createNestedObject(const TString& key) {
-    return operator[](key).template to<ObjectRef>();
+  JsonObject createNestedObject(const TString& key) {
+    return operator[](key).template to<JsonObject>();
   }
 
   // containsKey(char*) const
diff --git a/src/ArduinoJson/Object/ObjectRef.hpp b/src/ArduinoJson/Object/JsonObject.hpp
similarity index 81%
rename from src/ArduinoJson/Object/ObjectRef.hpp
rename to src/ArduinoJson/Object/JsonObject.hpp
index a247b6521..ddff45042 100644
--- a/src/ArduinoJson/Object/ObjectRef.hpp
+++ b/src/ArduinoJson/Object/JsonObject.hpp
@@ -11,14 +11,14 @@ namespace ARDUINOJSON_NAMESPACE {
 
 class JsonArray;
 
-class ObjectRef : public VariantOperators<ObjectRef> {
+class JsonObject : public VariantOperators<JsonObject> {
   friend class VariantAttorney;
 
  public:
   typedef ObjectIterator iterator;
 
-  FORCE_INLINE ObjectRef() : _data(0), _pool(0) {}
-  FORCE_INLINE ObjectRef(MemoryPool* buf, CollectionData* data)
+  FORCE_INLINE JsonObject() : _data(0), _pool(0) {}
+  FORCE_INLINE JsonObject(MemoryPool* buf, CollectionData* data)
       : _data(data), _pool(buf) {}
 
   operator VariantRef() const {
@@ -76,22 +76,22 @@ class ObjectRef : public VariantOperators<ObjectRef> {
     return _data->copyFrom(*src._data, _pool);
   }
 
-  FORCE_INLINE bool operator==(ObjectRef rhs) const {
+  FORCE_INLINE bool operator==(JsonObject rhs) const {
     return ObjectConstRef(_data) == ObjectConstRef(rhs._data);
   }
 
   template <typename TString>
   FORCE_INLINE typename enable_if<IsString<TString>::value,
-                                  MemberProxy<ObjectRef, TString> >::type
+                                  MemberProxy<JsonObject, TString> >::type
   operator[](const TString& key) const {
-    return MemberProxy<ObjectRef, TString>(*this, key);
+    return MemberProxy<JsonObject, TString>(*this, key);
   }
 
   template <typename TChar>
   FORCE_INLINE typename enable_if<IsString<TChar*>::value,
-                                  MemberProxy<ObjectRef, TChar*> >::type
+                                  MemberProxy<JsonObject, TChar*> >::type
   operator[](TChar* key) const {
-    return MemberProxy<ObjectRef, TChar*>(*this, key);
+    return MemberProxy<JsonObject, TChar*>(*this, key);
   }
 
   FORCE_INLINE void remove(iterator it) const {
@@ -134,13 +134,13 @@ class ObjectRef : public VariantOperators<ObjectRef> {
   FORCE_INLINE JsonArray createNestedArray(TChar* key) const;
 
   template <typename TString>
-  ObjectRef createNestedObject(const TString& key) const {
-    return operator[](key).template to<ObjectRef>();
+  JsonObject createNestedObject(const TString& key) const {
+    return operator[](key).template to<JsonObject>();
   }
 
   template <typename TChar>
-  ObjectRef createNestedObject(TChar* key) const {
-    return operator[](key).template to<ObjectRef>();
+  JsonObject createNestedObject(TChar* key) const {
+    return operator[](key).template to<JsonObject>();
   }
 
  private:
@@ -175,18 +175,18 @@ class ObjectRef : public VariantOperators<ObjectRef> {
 };
 
 template <>
-struct Converter<ObjectRef> : private VariantAttorney {
+struct Converter<JsonObject> : private VariantAttorney {
   static void toJson(VariantConstRef src, VariantRef dst) {
     variantCopyFrom(getData(dst), getData(src), getPool(dst));
   }
 
-  static ObjectRef fromJson(VariantRef src) {
+  static JsonObject fromJson(VariantRef src) {
     VariantData* data = getData(src);
     MemoryPool* pool = getPool(src);
-    return ObjectRef(pool, data != 0 ? data->asObject() : 0);
+    return JsonObject(pool, data != 0 ? data->asObject() : 0);
   }
 
-  static InvalidConversion<VariantConstRef, ObjectRef> fromJson(
+  static InvalidConversion<VariantConstRef, JsonObject> fromJson(
       VariantConstRef);
 
   static bool checkJson(VariantConstRef) {
diff --git a/src/ArduinoJson/Object/ObjectImpl.hpp b/src/ArduinoJson/Object/JsonObjectImpl.hpp
similarity index 83%
rename from src/ArduinoJson/Object/ObjectImpl.hpp
rename to src/ArduinoJson/Object/JsonObjectImpl.hpp
index fa1839c99..fc6c96e2a 100644
--- a/src/ArduinoJson/Object/ObjectImpl.hpp
+++ b/src/ArduinoJson/Object/JsonObjectImpl.hpp
@@ -5,17 +5,17 @@
 #pragma once
 
 #include <ArduinoJson/Array/JsonArray.hpp>
-#include <ArduinoJson/Object/ObjectRef.hpp>
+#include <ArduinoJson/Object/JsonObject.hpp>
 
 namespace ARDUINOJSON_NAMESPACE {
 
 template <typename TString>
-inline JsonArray ObjectRef::createNestedArray(const TString& key) const {
+inline JsonArray JsonObject::createNestedArray(const TString& key) const {
   return operator[](key).template to<JsonArray>();
 }
 
 template <typename TChar>
-inline JsonArray ObjectRef::createNestedArray(TChar* key) const {
+inline JsonArray JsonObject::createNestedArray(TChar* key) const {
   return operator[](key).template to<JsonArray>();
 }
 
@@ -34,16 +34,16 @@ inline JsonArray VariantRefBase<TDerived>::createNestedArray(TChar* key) const {
 
 template <typename TDerived>
 template <typename TString>
-inline ObjectRef VariantRefBase<TDerived>::createNestedObject(
+inline JsonObject VariantRefBase<TDerived>::createNestedObject(
     const TString& key) const {
-  return operator[](key).template to<ObjectRef>();
+  return operator[](key).template to<JsonObject>();
 }
 
 template <typename TDerived>
 template <typename TChar>
-inline ObjectRef VariantRefBase<TDerived>::createNestedObject(
+inline JsonObject VariantRefBase<TDerived>::createNestedObject(
     TChar* key) const {
-  return operator[](key).template to<ObjectRef>();
+  return operator[](key).template to<JsonObject>();
 }
 
 template <typename TDerived>
diff --git a/src/ArduinoJson/Object/ObjectConstRef.hpp b/src/ArduinoJson/Object/ObjectConstRef.hpp
index fc62d9b1d..c8aaf0116 100644
--- a/src/ArduinoJson/Object/ObjectConstRef.hpp
+++ b/src/ArduinoJson/Object/ObjectConstRef.hpp
@@ -10,7 +10,7 @@
 namespace ARDUINOJSON_NAMESPACE {
 
 class ObjectConstRef : public VariantOperators<ObjectConstRef> {
-  friend class ObjectRef;
+  friend class JsonObject;
   friend class VariantAttorney;
 
  public:
diff --git a/src/ArduinoJson/Object/ObjectIterator.hpp b/src/ArduinoJson/Object/ObjectIterator.hpp
index b41f302ef..01456bd69 100644
--- a/src/ArduinoJson/Object/ObjectIterator.hpp
+++ b/src/ArduinoJson/Object/ObjectIterator.hpp
@@ -26,7 +26,7 @@ class PairPtr {
 };
 
 class ObjectIterator {
-  friend class ObjectRef;
+  friend class JsonObject;
 
  public:
   ObjectIterator() : _slot(0) {}
@@ -81,7 +81,7 @@ class PairConstPtr {
 };
 
 class ObjectConstIterator {
-  friend class ObjectRef;
+  friend class JsonObject;
 
  public:
   ObjectConstIterator() : _slot(0) {}
diff --git a/src/ArduinoJson/Variant/VariantConstRef.hpp b/src/ArduinoJson/Variant/VariantConstRef.hpp
index 625bba1b4..6b42aa123 100644
--- a/src/ArduinoJson/Variant/VariantConstRef.hpp
+++ b/src/ArduinoJson/Variant/VariantConstRef.hpp
@@ -20,7 +20,7 @@ namespace ARDUINOJSON_NAMESPACE {
 
 // Forward declarations.
 class JsonArray;
-class ObjectRef;
+class JsonObject;
 
 class VariantConstRef : public VariantTag,
                         public VariantOperators<VariantConstRef> {
diff --git a/src/ArduinoJson/Variant/VariantImpl.hpp b/src/ArduinoJson/Variant/VariantImpl.hpp
index 051bd752a..9479537f2 100644
--- a/src/ArduinoJson/Variant/VariantImpl.hpp
+++ b/src/ArduinoJson/Variant/VariantImpl.hpp
@@ -8,7 +8,7 @@
 #include <ArduinoJson/Configuration.hpp>
 #include <ArduinoJson/Numbers/convertNumber.hpp>
 #include <ArduinoJson/Numbers/parseNumber.hpp>
-#include <ArduinoJson/Object/ObjectRef.hpp>
+#include <ArduinoJson/Object/JsonObject.hpp>
 #include <ArduinoJson/Variant/VariantRef.hpp>
 
 #include <string.h>  // for strcmp
@@ -128,9 +128,9 @@ VariantRefBase<TDerived>::to() const {
 
 template <typename TDerived>
 template <typename T>
-typename enable_if<is_same<T, ObjectRef>::value, ObjectRef>::type
+typename enable_if<is_same<T, JsonObject>::value, JsonObject>::type
 VariantRefBase<TDerived>::to() const {
-  return ObjectRef(getPool(), variantToObject(getOrCreateData()));
+  return JsonObject(getPool(), variantToObject(getOrCreateData()));
 }
 
 template <typename TDerived>
diff --git a/src/ArduinoJson/Variant/VariantRefBase.hpp b/src/ArduinoJson/Variant/VariantRefBase.hpp
index 754b21713..d566c4eed 100644
--- a/src/ArduinoJson/Variant/VariantRefBase.hpp
+++ b/src/ArduinoJson/Variant/VariantRefBase.hpp
@@ -78,9 +78,10 @@ class VariantRefBase : public VariantTag {
   template <typename T>
   typename enable_if<is_same<T, JsonArray>::value, JsonArray>::type to() const;
   //
-  // ObjectRef to<ObjectRef>()
+  // JsonObject to<JsonObject>()
   template <typename T>
-  typename enable_if<is_same<T, ObjectRef>::value, ObjectRef>::type to() const;
+  typename enable_if<is_same<T, JsonObject>::value, JsonObject>::type to()
+      const;
   //
   // VariantRef to<VariantRef>()
   template <typename T>
@@ -200,7 +201,7 @@ class VariantRefBase : public VariantTag {
   }
 
   FORCE_INLINE JsonArray createNestedArray() const;
-  FORCE_INLINE ObjectRef createNestedObject() const;
+  FORCE_INLINE JsonObject createNestedObject() const;
   FORCE_INLINE ElementProxy<TDerived> operator[](size_t index) const;
 
   template <typename TString>
@@ -228,10 +229,10 @@ class VariantRefBase : public VariantTag {
   FORCE_INLINE JsonArray createNestedArray(TChar* key) const;
 
   template <typename TString>
-  ObjectRef createNestedObject(const TString& key) const;
+  JsonObject createNestedObject(const TString& key) const;
 
   template <typename TChar>
-  ObjectRef createNestedObject(TChar* key) const;
+  JsonObject createNestedObject(TChar* key) const;
 
  private:
   TDerived& derived() {
diff --git a/src/ArduinoJson/Variant/VariantTo.hpp b/src/ArduinoJson/Variant/VariantTo.hpp
index 02558d2aa..6d81edc57 100644
--- a/src/ArduinoJson/Variant/VariantTo.hpp
+++ b/src/ArduinoJson/Variant/VariantTo.hpp
@@ -8,7 +8,7 @@
 
 namespace ARDUINOJSON_NAMESPACE {
 class JsonArray;
-class ObjectRef;
+class JsonObject;
 class VariantRef;
 
 // A metafunction that returns the type of the value returned by
@@ -21,8 +21,8 @@ struct VariantTo<JsonArray> {
   typedef JsonArray type;
 };
 template <>
-struct VariantTo<ObjectRef> {
-  typedef ObjectRef type;
+struct VariantTo<JsonObject> {
+  typedef JsonObject type;
 };
 template <>
 struct VariantTo<VariantRef> {

From dc42d93b0fc2b6b782be56838f72fb6be0443f9d Mon Sep 17 00:00:00 2001
From: Benoit Blanchon <git@benoitblanchon.fr>
Date: Mon, 19 Dec 2022 11:37:08 +0100
Subject: [PATCH 043/152] Rename `ObjectConstRef` to `JsonObjectConst`

---
 extras/tests/Misc/TypeTraits.cpp                     |  2 +-
 src/ArduinoJson.hpp                                  |  2 +-
 src/ArduinoJson/Deserialization/Filter.hpp           |  2 +-
 src/ArduinoJson/Document/BasicJsonDocument.hpp       |  2 +-
 src/ArduinoJson/Object/JsonObject.hpp                | 11 ++++++-----
 .../{ObjectConstRef.hpp => JsonObjectConst.hpp}      | 12 ++++++------
 src/ArduinoJson/Variant/VariantCompare.hpp           |  2 +-
 7 files changed, 17 insertions(+), 16 deletions(-)
 rename src/ArduinoJson/Object/{ObjectConstRef.hpp => JsonObjectConst.hpp} (90%)

diff --git a/extras/tests/Misc/TypeTraits.cpp b/extras/tests/Misc/TypeTraits.cpp
index bb3f6df86..bf1e4f581 100644
--- a/extras/tests/Misc/TypeTraits.cpp
+++ b/extras/tests/Misc/TypeTraits.cpp
@@ -190,7 +190,7 @@ TEST_CASE("Polyfills/type_traits") {
     CHECK((is_convertible<JsonObject, JsonVariantConst>::value == true));
     CHECK((is_convertible<MemberProxy<JsonObject, const char*>,
                           JsonVariantConst>::value == true));
-    CHECK((is_convertible<ObjectConstRef, JsonVariantConst>::value == true));
+    CHECK((is_convertible<JsonObjectConst, JsonVariantConst>::value == true));
     CHECK(
         (is_convertible<DynamicJsonDocument, JsonVariantConst>::value == true));
     CHECK((is_convertible<StaticJsonDocument<10>, JsonVariantConst>::value ==
diff --git a/src/ArduinoJson.hpp b/src/ArduinoJson.hpp
index 16a987d9b..498eebb41 100644
--- a/src/ArduinoJson.hpp
+++ b/src/ArduinoJson.hpp
@@ -51,8 +51,8 @@ using ARDUINOJSON_NAMESPACE::JsonArray;
 using ARDUINOJSON_NAMESPACE::JsonArrayConst;
 typedef ARDUINOJSON_NAMESPACE::Float JsonFloat;
 typedef ARDUINOJSON_NAMESPACE::Integer JsonInteger;
-typedef ARDUINOJSON_NAMESPACE::ObjectConstRef JsonObjectConst;
 using ARDUINOJSON_NAMESPACE::JsonObject;
+using ARDUINOJSON_NAMESPACE::JsonObjectConst;
 typedef ARDUINOJSON_NAMESPACE::Pair JsonPair;
 typedef ARDUINOJSON_NAMESPACE::PairConst JsonPairConst;
 typedef ARDUINOJSON_NAMESPACE::String JsonString;
diff --git a/src/ArduinoJson/Deserialization/Filter.hpp b/src/ArduinoJson/Deserialization/Filter.hpp
index af5396747..5ca900198 100644
--- a/src/ArduinoJson/Deserialization/Filter.hpp
+++ b/src/ArduinoJson/Deserialization/Filter.hpp
@@ -21,7 +21,7 @@ class Filter {
   }
 
   bool allowObject() const {
-    return _variant == true || _variant.is<ObjectConstRef>();
+    return _variant == true || _variant.is<JsonObjectConst>();
   }
 
   bool allowValue() const {
diff --git a/src/ArduinoJson/Document/BasicJsonDocument.hpp b/src/ArduinoJson/Document/BasicJsonDocument.hpp
index 621264f39..b3e220cca 100644
--- a/src/ArduinoJson/Document/BasicJsonDocument.hpp
+++ b/src/ArduinoJson/Document/BasicJsonDocument.hpp
@@ -68,7 +68,7 @@ class BasicJsonDocument : AllocatorOwner<TAllocator>, public JsonDocument {
           is_same<T, VariantRef>::value || is_same<T, VariantConstRef>::value ||
           is_same<T, JsonArray>::value || is_same<T, JsonArrayConst>::value ||
           is_same<T, JsonObject>::value ||
-          is_same<T, ObjectConstRef>::value>::type* = 0)
+          is_same<T, JsonObjectConst>::value>::type* = 0)
       : JsonDocument(allocPool(src.memoryUsage())) {
     set(src);
   }
diff --git a/src/ArduinoJson/Object/JsonObject.hpp b/src/ArduinoJson/Object/JsonObject.hpp
index ddff45042..3ea32d737 100644
--- a/src/ArduinoJson/Object/JsonObject.hpp
+++ b/src/ArduinoJson/Object/JsonObject.hpp
@@ -4,8 +4,9 @@
 
 #pragma once
 
+#include <ArduinoJson/Object/JsonObjectConst.hpp>
 #include <ArduinoJson/Object/MemberProxy.hpp>
-#include <ArduinoJson/Object/ObjectConstRef.hpp>
+
 
 namespace ARDUINOJSON_NAMESPACE {
 
@@ -26,8 +27,8 @@ class JsonObject : public VariantOperators<JsonObject> {
     return VariantRef(_pool, reinterpret_cast<VariantData*>(data));
   }
 
-  operator ObjectConstRef() const {
-    return ObjectConstRef(_data);
+  operator JsonObjectConst() const {
+    return JsonObjectConst(_data);
   }
 
   operator VariantConstRef() const {
@@ -70,14 +71,14 @@ class JsonObject : public VariantOperators<JsonObject> {
     _data->clear();
   }
 
-  FORCE_INLINE bool set(ObjectConstRef src) {
+  FORCE_INLINE bool set(JsonObjectConst src) {
     if (!_data || !src._data)
       return false;
     return _data->copyFrom(*src._data, _pool);
   }
 
   FORCE_INLINE bool operator==(JsonObject rhs) const {
-    return ObjectConstRef(_data) == ObjectConstRef(rhs._data);
+    return JsonObjectConst(_data) == JsonObjectConst(rhs._data);
   }
 
   template <typename TString>
diff --git a/src/ArduinoJson/Object/ObjectConstRef.hpp b/src/ArduinoJson/Object/JsonObjectConst.hpp
similarity index 90%
rename from src/ArduinoJson/Object/ObjectConstRef.hpp
rename to src/ArduinoJson/Object/JsonObjectConst.hpp
index c8aaf0116..4b300452a 100644
--- a/src/ArduinoJson/Object/ObjectConstRef.hpp
+++ b/src/ArduinoJson/Object/JsonObjectConst.hpp
@@ -9,15 +9,15 @@
 
 namespace ARDUINOJSON_NAMESPACE {
 
-class ObjectConstRef : public VariantOperators<ObjectConstRef> {
+class JsonObjectConst : public VariantOperators<JsonObjectConst> {
   friend class JsonObject;
   friend class VariantAttorney;
 
  public:
   typedef ObjectConstIterator iterator;
 
-  ObjectConstRef() : _data(0) {}
-  ObjectConstRef(const CollectionData* data) : _data(data) {}
+  JsonObjectConst() : _data(0) {}
+  JsonObjectConst(const CollectionData* data) : _data(data) {}
 
   operator VariantConstRef() const {
     return VariantConstRef(collectionToVariant(_data));
@@ -87,7 +87,7 @@ class ObjectConstRef : public VariantOperators<ObjectConstRef> {
     return VariantConstRef(getMember(adaptString(key)));
   }
 
-  FORCE_INLINE bool operator==(ObjectConstRef rhs) const {
+  FORCE_INLINE bool operator==(JsonObjectConst rhs) const {
     if (_data == rhs._data)
       return true;
 
@@ -119,12 +119,12 @@ class ObjectConstRef : public VariantOperators<ObjectConstRef> {
 };
 
 template <>
-struct Converter<ObjectConstRef> : private VariantAttorney {
+struct Converter<JsonObjectConst> : private VariantAttorney {
   static void toJson(VariantConstRef src, VariantRef dst) {
     variantCopyFrom(getData(dst), getData(src), getPool(dst));
   }
 
-  static ObjectConstRef fromJson(VariantConstRef src) {
+  static JsonObjectConst fromJson(VariantConstRef src) {
     const VariantData* data = getData(src);
     return data != 0 ? data->asObject() : 0;
   }
diff --git a/src/ArduinoJson/Variant/VariantCompare.hpp b/src/ArduinoJson/Variant/VariantCompare.hpp
index 2c5ef80b8..a4342e968 100644
--- a/src/ArduinoJson/Variant/VariantCompare.hpp
+++ b/src/ArduinoJson/Variant/VariantCompare.hpp
@@ -101,7 +101,7 @@ struct ObjectComparer : ComparerBase {
   explicit ObjectComparer(const CollectionData& rhs) : _rhs(&rhs) {}
 
   CompareResult visitObject(const CollectionData& lhs) {
-    if (ObjectConstRef(&lhs) == ObjectConstRef(_rhs))
+    if (JsonObjectConst(&lhs) == JsonObjectConst(_rhs))
       return COMPARE_RESULT_EQUAL;
     else
       return COMPARE_RESULT_DIFFER;

From 3a9803679f4e5c9a1d380a719b1a5ba029c22439 Mon Sep 17 00:00:00 2001
From: Benoit Blanchon <git@benoitblanchon.fr>
Date: Mon, 19 Dec 2022 12:16:35 +0100
Subject: [PATCH 044/152] Rename `Pair` to `JsonPair`

---
 src/ArduinoJson.hpp                           |  4 +-
 .../Object/{Pair.hpp => JsonPair.hpp}         |  8 ++--
 src/ArduinoJson/Object/ObjectIterator.hpp     | 38 +++++++++----------
 3 files changed, 25 insertions(+), 25 deletions(-)
 rename src/ArduinoJson/Object/{Pair.hpp => JsonPair.hpp} (88%)

diff --git a/src/ArduinoJson.hpp b/src/ArduinoJson.hpp
index 498eebb41..f99f7377b 100644
--- a/src/ArduinoJson.hpp
+++ b/src/ArduinoJson.hpp
@@ -53,8 +53,8 @@ typedef ARDUINOJSON_NAMESPACE::Float JsonFloat;
 typedef ARDUINOJSON_NAMESPACE::Integer JsonInteger;
 using ARDUINOJSON_NAMESPACE::JsonObject;
 using ARDUINOJSON_NAMESPACE::JsonObjectConst;
-typedef ARDUINOJSON_NAMESPACE::Pair JsonPair;
-typedef ARDUINOJSON_NAMESPACE::PairConst JsonPairConst;
+using ARDUINOJSON_NAMESPACE::JsonPair;
+using ARDUINOJSON_NAMESPACE::JsonPairConst;
 typedef ARDUINOJSON_NAMESPACE::String JsonString;
 typedef ARDUINOJSON_NAMESPACE::UInt JsonUInt;
 typedef ARDUINOJSON_NAMESPACE::VariantConstRef JsonVariantConst;
diff --git a/src/ArduinoJson/Object/Pair.hpp b/src/ArduinoJson/Object/JsonPair.hpp
similarity index 88%
rename from src/ArduinoJson/Object/Pair.hpp
rename to src/ArduinoJson/Object/JsonPair.hpp
index 29f10a5fc..cad11d7ed 100644
--- a/src/ArduinoJson/Object/Pair.hpp
+++ b/src/ArduinoJson/Object/JsonPair.hpp
@@ -10,9 +10,9 @@
 
 namespace ARDUINOJSON_NAMESPACE {
 // A key value pair for CollectionData.
-class Pair {
+class JsonPair {
  public:
-  Pair(MemoryPool* pool, VariantSlot* slot) {
+  JsonPair(MemoryPool* pool, VariantSlot* slot) {
     if (slot) {
       _key = String(slot->key(),
                     slot->ownsKey() ? String::Copied : String::Linked);
@@ -33,9 +33,9 @@ class Pair {
   VariantRef _value;
 };
 
-class PairConst {
+class JsonPairConst {
  public:
-  PairConst(const VariantSlot* slot) {
+  JsonPairConst(const VariantSlot* slot) {
     if (slot) {
       _key = String(slot->key(),
                     slot->ownsKey() ? String::Copied : String::Linked);
diff --git a/src/ArduinoJson/Object/ObjectIterator.hpp b/src/ArduinoJson/Object/ObjectIterator.hpp
index 01456bd69..adc18f182 100644
--- a/src/ArduinoJson/Object/ObjectIterator.hpp
+++ b/src/ArduinoJson/Object/ObjectIterator.hpp
@@ -4,25 +4,25 @@
 
 #pragma once
 
-#include <ArduinoJson/Object/Pair.hpp>
+#include <ArduinoJson/Object/JsonPair.hpp>
 #include <ArduinoJson/Variant/SlotFunctions.hpp>
 
 namespace ARDUINOJSON_NAMESPACE {
 
-class PairPtr {
+class JsonPairPtr {
  public:
-  PairPtr(MemoryPool* pool, VariantSlot* slot) : _pair(pool, slot) {}
+  JsonPairPtr(MemoryPool* pool, VariantSlot* slot) : _pair(pool, slot) {}
 
-  const Pair* operator->() const {
+  const JsonPair* operator->() const {
     return &_pair;
   }
 
-  const Pair& operator*() const {
+  const JsonPair& operator*() const {
     return _pair;
   }
 
  private:
-  Pair _pair;
+  JsonPair _pair;
 };
 
 class ObjectIterator {
@@ -34,11 +34,11 @@ class ObjectIterator {
   explicit ObjectIterator(MemoryPool* pool, VariantSlot* slot)
       : _pool(pool), _slot(slot) {}
 
-  Pair operator*() const {
-    return Pair(_pool, _slot);
+  JsonPair operator*() const {
+    return JsonPair(_pool, _slot);
   }
-  PairPtr operator->() {
-    return PairPtr(_pool, _slot);
+  JsonPairPtr operator->() {
+    return JsonPairPtr(_pool, _slot);
   }
 
   bool operator==(const ObjectIterator& other) const {
@@ -64,20 +64,20 @@ class ObjectIterator {
   VariantSlot* _slot;
 };
 
-class PairConstPtr {
+class JsonPairConstPtr {
  public:
-  PairConstPtr(const VariantSlot* slot) : _pair(slot) {}
+  JsonPairConstPtr(const VariantSlot* slot) : _pair(slot) {}
 
-  const PairConst* operator->() const {
+  const JsonPairConst* operator->() const {
     return &_pair;
   }
 
-  const PairConst& operator*() const {
+  const JsonPairConst& operator*() const {
     return _pair;
   }
 
  private:
-  PairConst _pair;
+  JsonPairConst _pair;
 };
 
 class ObjectConstIterator {
@@ -88,11 +88,11 @@ class ObjectConstIterator {
 
   explicit ObjectConstIterator(const VariantSlot* slot) : _slot(slot) {}
 
-  PairConst operator*() const {
-    return PairConst(_slot);
+  JsonPairConst operator*() const {
+    return JsonPairConst(_slot);
   }
-  PairConstPtr operator->() {
-    return PairConstPtr(_slot);
+  JsonPairConstPtr operator->() {
+    return JsonPairConstPtr(_slot);
   }
 
   bool operator==(const ObjectConstIterator& other) const {

From 2f2e0e9415d53f77ca9e0d37c0e2736f74fc45b5 Mon Sep 17 00:00:00 2001
From: Benoit Blanchon <git@benoitblanchon.fr>
Date: Mon, 19 Dec 2022 11:41:14 +0100
Subject: [PATCH 045/152] Rename `ObjectIterator` to `JsonObjectIterator`

---
 src/ArduinoJson/Object/JsonObject.hpp         |  3 +-
 src/ArduinoJson/Object/JsonObjectConst.hpp    |  4 +--
 ...ectIterator.hpp => JsonObjectIterator.hpp} | 28 +++++++++----------
 3 files changed, 17 insertions(+), 18 deletions(-)
 rename src/ArduinoJson/Object/{ObjectIterator.hpp => JsonObjectIterator.hpp} (70%)

diff --git a/src/ArduinoJson/Object/JsonObject.hpp b/src/ArduinoJson/Object/JsonObject.hpp
index 3ea32d737..58e6c5dc9 100644
--- a/src/ArduinoJson/Object/JsonObject.hpp
+++ b/src/ArduinoJson/Object/JsonObject.hpp
@@ -7,7 +7,6 @@
 #include <ArduinoJson/Object/JsonObjectConst.hpp>
 #include <ArduinoJson/Object/MemberProxy.hpp>
 
-
 namespace ARDUINOJSON_NAMESPACE {
 
 class JsonArray;
@@ -16,7 +15,7 @@ class JsonObject : public VariantOperators<JsonObject> {
   friend class VariantAttorney;
 
  public:
-  typedef ObjectIterator iterator;
+  typedef JsonObjectIterator iterator;
 
   FORCE_INLINE JsonObject() : _data(0), _pool(0) {}
   FORCE_INLINE JsonObject(MemoryPool* buf, CollectionData* data)
diff --git a/src/ArduinoJson/Object/JsonObjectConst.hpp b/src/ArduinoJson/Object/JsonObjectConst.hpp
index 4b300452a..b4c70fd55 100644
--- a/src/ArduinoJson/Object/JsonObjectConst.hpp
+++ b/src/ArduinoJson/Object/JsonObjectConst.hpp
@@ -4,7 +4,7 @@
 
 #pragma once
 
-#include <ArduinoJson/Object/ObjectIterator.hpp>
+#include <ArduinoJson/Object/JsonObjectIterator.hpp>
 #include <ArduinoJson/Variant/VariantOperators.hpp>
 
 namespace ARDUINOJSON_NAMESPACE {
@@ -14,7 +14,7 @@ class JsonObjectConst : public VariantOperators<JsonObjectConst> {
   friend class VariantAttorney;
 
  public:
-  typedef ObjectConstIterator iterator;
+  typedef JsonObjectConstIterator iterator;
 
   JsonObjectConst() : _data(0) {}
   JsonObjectConst(const CollectionData* data) : _data(data) {}
diff --git a/src/ArduinoJson/Object/ObjectIterator.hpp b/src/ArduinoJson/Object/JsonObjectIterator.hpp
similarity index 70%
rename from src/ArduinoJson/Object/ObjectIterator.hpp
rename to src/ArduinoJson/Object/JsonObjectIterator.hpp
index adc18f182..b01babb07 100644
--- a/src/ArduinoJson/Object/ObjectIterator.hpp
+++ b/src/ArduinoJson/Object/JsonObjectIterator.hpp
@@ -25,13 +25,13 @@ class JsonPairPtr {
   JsonPair _pair;
 };
 
-class ObjectIterator {
+class JsonObjectIterator {
   friend class JsonObject;
 
  public:
-  ObjectIterator() : _slot(0) {}
+  JsonObjectIterator() : _slot(0) {}
 
-  explicit ObjectIterator(MemoryPool* pool, VariantSlot* slot)
+  explicit JsonObjectIterator(MemoryPool* pool, VariantSlot* slot)
       : _pool(pool), _slot(slot) {}
 
   JsonPair operator*() const {
@@ -41,20 +41,20 @@ class ObjectIterator {
     return JsonPairPtr(_pool, _slot);
   }
 
-  bool operator==(const ObjectIterator& other) const {
+  bool operator==(const JsonObjectIterator& other) const {
     return _slot == other._slot;
   }
 
-  bool operator!=(const ObjectIterator& other) const {
+  bool operator!=(const JsonObjectIterator& other) const {
     return _slot != other._slot;
   }
 
-  ObjectIterator& operator++() {
+  JsonObjectIterator& operator++() {
     _slot = _slot->next();
     return *this;
   }
 
-  ObjectIterator& operator+=(size_t distance) {
+  JsonObjectIterator& operator+=(size_t distance) {
     _slot = _slot->next(distance);
     return *this;
   }
@@ -80,13 +80,13 @@ class JsonPairConstPtr {
   JsonPairConst _pair;
 };
 
-class ObjectConstIterator {
+class JsonObjectConstIterator {
   friend class JsonObject;
 
  public:
-  ObjectConstIterator() : _slot(0) {}
+  JsonObjectConstIterator() : _slot(0) {}
 
-  explicit ObjectConstIterator(const VariantSlot* slot) : _slot(slot) {}
+  explicit JsonObjectConstIterator(const VariantSlot* slot) : _slot(slot) {}
 
   JsonPairConst operator*() const {
     return JsonPairConst(_slot);
@@ -95,20 +95,20 @@ class ObjectConstIterator {
     return JsonPairConstPtr(_slot);
   }
 
-  bool operator==(const ObjectConstIterator& other) const {
+  bool operator==(const JsonObjectConstIterator& other) const {
     return _slot == other._slot;
   }
 
-  bool operator!=(const ObjectConstIterator& other) const {
+  bool operator!=(const JsonObjectConstIterator& other) const {
     return _slot != other._slot;
   }
 
-  ObjectConstIterator& operator++() {
+  JsonObjectConstIterator& operator++() {
     _slot = _slot->next();
     return *this;
   }
 
-  ObjectConstIterator& operator+=(size_t distance) {
+  JsonObjectConstIterator& operator+=(size_t distance) {
     _slot = _slot->next(distance);
     return *this;
   }

From 8228aec74b458af2dc23fbf843be7991db38c67c Mon Sep 17 00:00:00 2001
From: Benoit Blanchon <git@benoitblanchon.fr>
Date: Mon, 19 Dec 2022 11:43:20 +0100
Subject: [PATCH 046/152] Rename `Float` to `JsonFloat`

---
 src/ArduinoJson.hpp                                  | 2 +-
 src/ArduinoJson/Json/JsonSerializer.hpp              | 2 +-
 src/ArduinoJson/Numbers/{Float.hpp => JsonFloat.hpp} | 4 ++--
 src/ArduinoJson/Numbers/convertNumber.hpp            | 2 +-
 src/ArduinoJson/Numbers/parseNumber.hpp              | 6 +++---
 src/ArduinoJson/Variant/ConverterImpl.hpp            | 2 +-
 src/ArduinoJson/Variant/VariantCompare.hpp           | 6 +++---
 src/ArduinoJson/Variant/VariantContent.hpp           | 4 ++--
 src/ArduinoJson/Variant/VariantData.hpp              | 2 +-
 src/ArduinoJson/Variant/Visitor.hpp                  | 4 ++--
 10 files changed, 17 insertions(+), 17 deletions(-)
 rename src/ArduinoJson/Numbers/{Float.hpp => JsonFloat.hpp} (85%)

diff --git a/src/ArduinoJson.hpp b/src/ArduinoJson.hpp
index f99f7377b..7075a3bef 100644
--- a/src/ArduinoJson.hpp
+++ b/src/ArduinoJson.hpp
@@ -49,7 +49,7 @@
 namespace ArduinoJson {
 using ARDUINOJSON_NAMESPACE::JsonArray;
 using ARDUINOJSON_NAMESPACE::JsonArrayConst;
-typedef ARDUINOJSON_NAMESPACE::Float JsonFloat;
+using ARDUINOJSON_NAMESPACE::JsonFloat;
 typedef ARDUINOJSON_NAMESPACE::Integer JsonInteger;
 using ARDUINOJSON_NAMESPACE::JsonObject;
 using ARDUINOJSON_NAMESPACE::JsonObjectConst;
diff --git a/src/ArduinoJson/Json/JsonSerializer.hpp b/src/ArduinoJson/Json/JsonSerializer.hpp
index 4a5887be1..bc13b620b 100644
--- a/src/ArduinoJson/Json/JsonSerializer.hpp
+++ b/src/ArduinoJson/Json/JsonSerializer.hpp
@@ -58,7 +58,7 @@ class JsonSerializer : public Visitor<size_t> {
     return bytesWritten();
   }
 
-  size_t visitFloat(Float value) {
+  size_t visitFloat(JsonFloat value) {
     _formatter.writeFloat(value);
     return bytesWritten();
   }
diff --git a/src/ArduinoJson/Numbers/Float.hpp b/src/ArduinoJson/Numbers/JsonFloat.hpp
similarity index 85%
rename from src/ArduinoJson/Numbers/Float.hpp
rename to src/ArduinoJson/Numbers/JsonFloat.hpp
index 4c6c0f758..a88439fe7 100644
--- a/src/ArduinoJson/Numbers/Float.hpp
+++ b/src/ArduinoJson/Numbers/JsonFloat.hpp
@@ -10,8 +10,8 @@
 namespace ARDUINOJSON_NAMESPACE {
 
 #if ARDUINOJSON_USE_DOUBLE
-typedef double Float;
+typedef double JsonFloat;
 #else
-typedef float Float;
+typedef float JsonFloat;
 #endif
 }  // namespace ARDUINOJSON_NAMESPACE
diff --git a/src/ArduinoJson/Numbers/convertNumber.hpp b/src/ArduinoJson/Numbers/convertNumber.hpp
index 6dd400edd..9a78bdd57 100644
--- a/src/ArduinoJson/Numbers/convertNumber.hpp
+++ b/src/ArduinoJson/Numbers/convertNumber.hpp
@@ -14,8 +14,8 @@
 #  pragma GCC diagnostic ignored "-Wconversion"
 #endif
 
-#include <ArduinoJson/Numbers/Float.hpp>
 #include <ArduinoJson/Numbers/FloatTraits.hpp>
+#include <ArduinoJson/Numbers/JsonFloat.hpp>
 #include <ArduinoJson/Polyfills/limits.hpp>
 #include <ArduinoJson/Polyfills/type_traits.hpp>
 
diff --git a/src/ArduinoJson/Numbers/parseNumber.hpp b/src/ArduinoJson/Numbers/parseNumber.hpp
index 0273d0750..4730bd971 100644
--- a/src/ArduinoJson/Numbers/parseNumber.hpp
+++ b/src/ArduinoJson/Numbers/parseNumber.hpp
@@ -19,7 +19,7 @@ template <typename A, typename B>
 struct choose_largest : conditional<(sizeof(A) > sizeof(B)), A, B> {};
 
 inline bool parseNumber(const char* s, VariantData& result) {
-  typedef FloatTraits<Float> traits;
+  typedef FloatTraits<JsonFloat> traits;
   typedef choose_largest<traits::mantissa_type, UInt>::type mantissa_t;
   typedef traits::exponent_type exponent_t;
 
@@ -136,8 +136,8 @@ inline bool parseNumber(const char* s, VariantData& result) {
   if (*s != '\0')
     return false;
 
-  Float final_result =
-      traits::make_float(static_cast<Float>(mantissa), exponent);
+  JsonFloat final_result =
+      traits::make_float(static_cast<JsonFloat>(mantissa), exponent);
 
   result.setFloat(is_negative ? -final_result : final_result);
   return true;
diff --git a/src/ArduinoJson/Variant/ConverterImpl.hpp b/src/ArduinoJson/Variant/ConverterImpl.hpp
index 888cfed7a..cf6d2cb0e 100644
--- a/src/ArduinoJson/Variant/ConverterImpl.hpp
+++ b/src/ArduinoJson/Variant/ConverterImpl.hpp
@@ -101,7 +101,7 @@ struct Converter<T, typename enable_if<is_floating_point<T>::value>::type>
   static void toJson(T src, VariantRef dst) {
     VariantData* data = getData(dst);
     if (data)
-      data->setFloat(static_cast<Float>(src));
+      data->setFloat(static_cast<JsonFloat>(src));
   }
 
   static T fromJson(VariantConstRef src) {
diff --git a/src/ArduinoJson/Variant/VariantCompare.hpp b/src/ArduinoJson/Variant/VariantCompare.hpp
index a4342e968..968e919b3 100644
--- a/src/ArduinoJson/Variant/VariantCompare.hpp
+++ b/src/ArduinoJson/Variant/VariantCompare.hpp
@@ -52,7 +52,7 @@ struct Comparer<T, typename enable_if<is_integral<T>::value ||
 
   explicit Comparer(T value) : rhs(value) {}
 
-  CompareResult visitFloat(Float lhs) {
+  CompareResult visitFloat(JsonFloat lhs) {
     return arithmeticCompare(lhs, rhs);
   }
 
@@ -142,8 +142,8 @@ struct VariantComparer : ComparerBase {
     return accept(comparer);
   }
 
-  CompareResult visitFloat(Float lhs) {
-    Comparer<Float> comparer(lhs);
+  CompareResult visitFloat(JsonFloat lhs) {
+    Comparer<JsonFloat> comparer(lhs);
     return accept(comparer);
   }
 
diff --git a/src/ArduinoJson/Variant/VariantContent.hpp b/src/ArduinoJson/Variant/VariantContent.hpp
index 2f3324a5a..240960bf5 100644
--- a/src/ArduinoJson/Variant/VariantContent.hpp
+++ b/src/ArduinoJson/Variant/VariantContent.hpp
@@ -7,8 +7,8 @@
 #include <stddef.h>  // size_t
 
 #include <ArduinoJson/Collection/CollectionData.hpp>
-#include <ArduinoJson/Numbers/Float.hpp>
 #include <ArduinoJson/Numbers/Integer.hpp>
+#include <ArduinoJson/Numbers/JsonFloat.hpp>
 
 namespace ARDUINOJSON_NAMESPACE {
 
@@ -44,7 +44,7 @@ struct RawData {
 };
 
 union VariantContent {
-  Float asFloat;
+  JsonFloat asFloat;
   bool asBoolean;
   UInt asUnsignedInteger;
   Integer asSignedInteger;
diff --git a/src/ArduinoJson/Variant/VariantData.hpp b/src/ArduinoJson/Variant/VariantData.hpp
index 6b037fa39..9eb4bb472 100644
--- a/src/ArduinoJson/Variant/VariantData.hpp
+++ b/src/ArduinoJson/Variant/VariantData.hpp
@@ -172,7 +172,7 @@ class VariantData {
     _content.asBoolean = value;
   }
 
-  void setFloat(Float value) {
+  void setFloat(JsonFloat value) {
     setType(VALUE_IS_FLOAT);
     _content.asFloat = value;
   }
diff --git a/src/ArduinoJson/Variant/Visitor.hpp b/src/ArduinoJson/Variant/Visitor.hpp
index b37cdbb34..f62301e6b 100644
--- a/src/ArduinoJson/Variant/Visitor.hpp
+++ b/src/ArduinoJson/Variant/Visitor.hpp
@@ -5,8 +5,8 @@
 #pragma once
 
 #include <ArduinoJson/Collection/CollectionData.hpp>
-#include <ArduinoJson/Numbers/Float.hpp>
 #include <ArduinoJson/Numbers/Integer.hpp>
+#include <ArduinoJson/Numbers/JsonFloat.hpp>
 
 namespace ARDUINOJSON_NAMESPACE {
 
@@ -22,7 +22,7 @@ struct Visitor {
     return TResult();
   }
 
-  TResult visitFloat(Float) {
+  TResult visitFloat(JsonFloat) {
     return TResult();
   }
 

From 652d70fe2cc70bfe5f261287f353197f01bdb4a3 Mon Sep 17 00:00:00 2001
From: Benoit Blanchon <git@benoitblanchon.fr>
Date: Mon, 19 Dec 2022 11:46:44 +0100
Subject: [PATCH 047/152] Rename `Integer` to `JsonInteger`

---
 extras/tests/Numbers/parseNumber.cpp                     | 4 ++--
 src/ArduinoJson.hpp                                      | 2 +-
 src/ArduinoJson/Json/JsonSerializer.hpp                  | 2 +-
 src/ArduinoJson/Json/TextFormatter.hpp                   | 2 +-
 src/ArduinoJson/MsgPack/MsgPackSerializer.hpp            | 6 +++---
 src/ArduinoJson/Numbers/{Integer.hpp => JsonInteger.hpp} | 6 +++---
 src/ArduinoJson/Numbers/arithmeticCompare.hpp            | 2 +-
 src/ArduinoJson/Numbers/parseNumber.hpp                  | 4 ++--
 src/ArduinoJson/Variant/ConverterImpl.hpp                | 2 +-
 src/ArduinoJson/Variant/VariantCompare.hpp               | 6 +++---
 src/ArduinoJson/Variant/VariantContent.hpp               | 4 ++--
 src/ArduinoJson/Variant/Visitor.hpp                      | 4 ++--
 12 files changed, 22 insertions(+), 22 deletions(-)
 rename src/ArduinoJson/Numbers/{Integer.hpp => JsonInteger.hpp} (86%)

diff --git a/extras/tests/Numbers/parseNumber.cpp b/extras/tests/Numbers/parseNumber.cpp
index eb52f3a5a..7dd5aa06a 100644
--- a/extras/tests/Numbers/parseNumber.cpp
+++ b/extras/tests/Numbers/parseNumber.cpp
@@ -13,7 +13,7 @@ TEST_CASE("Test unsigned integer overflow") {
   second.init();
 
   // Avoids MSVC warning C4127 (conditional expression is constant)
-  size_t integerSize = sizeof(Integer);
+  size_t integerSize = sizeof(JsonInteger);
 
   if (integerSize == 8) {
     parseNumber("18446744073709551615", first);
@@ -33,7 +33,7 @@ TEST_CASE("Test signed integer overflow") {
   second.init();
 
   // Avoids MSVC warning C4127 (conditional expression is constant)
-  size_t integerSize = sizeof(Integer);
+  size_t integerSize = sizeof(JsonInteger);
 
   if (integerSize == 8) {
     parseNumber("-9223372036854775808", first);
diff --git a/src/ArduinoJson.hpp b/src/ArduinoJson.hpp
index 7075a3bef..ab70d3c13 100644
--- a/src/ArduinoJson.hpp
+++ b/src/ArduinoJson.hpp
@@ -50,7 +50,7 @@ namespace ArduinoJson {
 using ARDUINOJSON_NAMESPACE::JsonArray;
 using ARDUINOJSON_NAMESPACE::JsonArrayConst;
 using ARDUINOJSON_NAMESPACE::JsonFloat;
-typedef ARDUINOJSON_NAMESPACE::Integer JsonInteger;
+using ARDUINOJSON_NAMESPACE::JsonInteger;
 using ARDUINOJSON_NAMESPACE::JsonObject;
 using ARDUINOJSON_NAMESPACE::JsonObjectConst;
 using ARDUINOJSON_NAMESPACE::JsonPair;
diff --git a/src/ArduinoJson/Json/JsonSerializer.hpp b/src/ArduinoJson/Json/JsonSerializer.hpp
index bc13b620b..a56cbc323 100644
--- a/src/ArduinoJson/Json/JsonSerializer.hpp
+++ b/src/ArduinoJson/Json/JsonSerializer.hpp
@@ -78,7 +78,7 @@ class JsonSerializer : public Visitor<size_t> {
     return bytesWritten();
   }
 
-  size_t visitSignedInteger(Integer value) {
+  size_t visitSignedInteger(JsonInteger value) {
     _formatter.writeInteger(value);
     return bytesWritten();
   }
diff --git a/src/ArduinoJson/Json/TextFormatter.hpp b/src/ArduinoJson/Json/TextFormatter.hpp
index 2f26fd64d..d2cdd943e 100644
--- a/src/ArduinoJson/Json/TextFormatter.hpp
+++ b/src/ArduinoJson/Json/TextFormatter.hpp
@@ -9,7 +9,7 @@
 
 #include <ArduinoJson/Json/EscapeSequence.hpp>
 #include <ArduinoJson/Numbers/FloatParts.hpp>
-#include <ArduinoJson/Numbers/Integer.hpp>
+#include <ArduinoJson/Numbers/JsonInteger.hpp>
 #include <ArduinoJson/Polyfills/assert.hpp>
 #include <ArduinoJson/Polyfills/attributes.hpp>
 #include <ArduinoJson/Polyfills/type_traits.hpp>
diff --git a/src/ArduinoJson/MsgPack/MsgPackSerializer.hpp b/src/ArduinoJson/MsgPack/MsgPackSerializer.hpp
index 6217d8bbb..f7c904ea8 100644
--- a/src/ArduinoJson/MsgPack/MsgPackSerializer.hpp
+++ b/src/ArduinoJson/MsgPack/MsgPackSerializer.hpp
@@ -23,8 +23,8 @@ class MsgPackSerializer : public Visitor<size_t> {
 
   template <typename T>
   typename enable_if<sizeof(T) == 4, size_t>::type visitFloat(T value32) {
-    if (canConvertNumber<Integer>(value32)) {
-      Integer truncatedValue = Integer(value32);
+    if (canConvertNumber<JsonInteger>(value32)) {
+      JsonInteger truncatedValue = JsonInteger(value32);
       if (value32 == T(truncatedValue))
         return visitSignedInteger(truncatedValue);
     }
@@ -107,7 +107,7 @@ class MsgPackSerializer : public Visitor<size_t> {
     return bytesWritten();
   }
 
-  size_t visitSignedInteger(Integer value) {
+  size_t visitSignedInteger(JsonInteger value) {
     if (value > 0) {
       visitUnsignedInteger(static_cast<UInt>(value));
     } else if (value >= -0x20) {
diff --git a/src/ArduinoJson/Numbers/Integer.hpp b/src/ArduinoJson/Numbers/JsonInteger.hpp
similarity index 86%
rename from src/ArduinoJson/Numbers/Integer.hpp
rename to src/ArduinoJson/Numbers/JsonInteger.hpp
index dbf653649..8fc12dc18 100644
--- a/src/ArduinoJson/Numbers/Integer.hpp
+++ b/src/ArduinoJson/Numbers/JsonInteger.hpp
@@ -12,10 +12,10 @@
 namespace ARDUINOJSON_NAMESPACE {
 
 #if ARDUINOJSON_USE_LONG_LONG
-typedef int64_t Integer;
+typedef int64_t JsonInteger;
 typedef uint64_t UInt;
 #else
-typedef long Integer;
+typedef long JsonInteger;
 typedef unsigned long UInt;
 #endif
 
@@ -23,7 +23,7 @@ typedef unsigned long UInt;
 
 #if ARDUINOJSON_HAS_LONG_LONG && !ARDUINOJSON_USE_LONG_LONG
 #  define ARDUINOJSON_ASSERT_INTEGER_TYPE_IS_SUPPORTED(T)                  \
-    static_assert(sizeof(T) <= sizeof(ARDUINOJSON_NAMESPACE::Integer),     \
+    static_assert(sizeof(T) <= sizeof(ARDUINOJSON_NAMESPACE::JsonInteger), \
                   "To use 64-bit integers with ArduinoJson, you must set " \
                   "ARDUINOJSON_USE_LONG_LONG to 1. See "                   \
                   "https://arduinojson.org/v6/api/config/use_long_long/");
diff --git a/src/ArduinoJson/Numbers/arithmeticCompare.hpp b/src/ArduinoJson/Numbers/arithmeticCompare.hpp
index e9cd23104..2c7e81b26 100644
--- a/src/ArduinoJson/Numbers/arithmeticCompare.hpp
+++ b/src/ArduinoJson/Numbers/arithmeticCompare.hpp
@@ -4,7 +4,7 @@
 
 #pragma once
 
-#include <ArduinoJson/Numbers/Integer.hpp>
+#include <ArduinoJson/Numbers/JsonInteger.hpp>
 #include <ArduinoJson/Polyfills/type_traits.hpp>
 
 namespace ARDUINOJSON_NAMESPACE {
diff --git a/src/ArduinoJson/Numbers/parseNumber.hpp b/src/ArduinoJson/Numbers/parseNumber.hpp
index 4730bd971..c06d2f57d 100644
--- a/src/ArduinoJson/Numbers/parseNumber.hpp
+++ b/src/ArduinoJson/Numbers/parseNumber.hpp
@@ -71,9 +71,9 @@ inline bool parseNumber(const char* s, VariantData& result) {
   if (*s == '\0') {
     if (is_negative) {
       const mantissa_t sintMantissaMax = mantissa_t(1)
-                                         << (sizeof(Integer) * 8 - 1);
+                                         << (sizeof(JsonInteger) * 8 - 1);
       if (mantissa <= sintMantissaMax) {
-        result.setInteger(Integer(~mantissa + 1));
+        result.setInteger(JsonInteger(~mantissa + 1));
         return true;
       }
     } else {
diff --git a/src/ArduinoJson/Variant/ConverterImpl.hpp b/src/ArduinoJson/Variant/ConverterImpl.hpp
index cf6d2cb0e..e12fff304 100644
--- a/src/ArduinoJson/Variant/ConverterImpl.hpp
+++ b/src/ArduinoJson/Variant/ConverterImpl.hpp
@@ -62,7 +62,7 @@ template <typename T>
 struct Converter<T, typename enable_if<is_enum<T>::value>::type>
     : private VariantAttorney {
   static void toJson(T src, VariantRef dst) {
-    dst.set(static_cast<Integer>(src));
+    dst.set(static_cast<JsonInteger>(src));
   }
 
   static T fromJson(VariantConstRef src) {
diff --git a/src/ArduinoJson/Variant/VariantCompare.hpp b/src/ArduinoJson/Variant/VariantCompare.hpp
index 968e919b3..03b8ba03b 100644
--- a/src/ArduinoJson/Variant/VariantCompare.hpp
+++ b/src/ArduinoJson/Variant/VariantCompare.hpp
@@ -56,7 +56,7 @@ struct Comparer<T, typename enable_if<is_integral<T>::value ||
     return arithmeticCompare(lhs, rhs);
   }
 
-  CompareResult visitSignedInteger(Integer lhs) {
+  CompareResult visitSignedInteger(JsonInteger lhs) {
     return arithmeticCompare(lhs, rhs);
   }
 
@@ -157,8 +157,8 @@ struct VariantComparer : ComparerBase {
     return accept(comparer);
   }
 
-  CompareResult visitSignedInteger(Integer lhs) {
-    Comparer<Integer> comparer(lhs);
+  CompareResult visitSignedInteger(JsonInteger lhs) {
+    Comparer<JsonInteger> comparer(lhs);
     return accept(comparer);
   }
 
diff --git a/src/ArduinoJson/Variant/VariantContent.hpp b/src/ArduinoJson/Variant/VariantContent.hpp
index 240960bf5..c4f4611ce 100644
--- a/src/ArduinoJson/Variant/VariantContent.hpp
+++ b/src/ArduinoJson/Variant/VariantContent.hpp
@@ -7,8 +7,8 @@
 #include <stddef.h>  // size_t
 
 #include <ArduinoJson/Collection/CollectionData.hpp>
-#include <ArduinoJson/Numbers/Integer.hpp>
 #include <ArduinoJson/Numbers/JsonFloat.hpp>
+#include <ArduinoJson/Numbers/JsonInteger.hpp>
 
 namespace ARDUINOJSON_NAMESPACE {
 
@@ -47,7 +47,7 @@ union VariantContent {
   JsonFloat asFloat;
   bool asBoolean;
   UInt asUnsignedInteger;
-  Integer asSignedInteger;
+  JsonInteger asSignedInteger;
   CollectionData asCollection;
   struct {
     const char* data;
diff --git a/src/ArduinoJson/Variant/Visitor.hpp b/src/ArduinoJson/Variant/Visitor.hpp
index f62301e6b..0c8332308 100644
--- a/src/ArduinoJson/Variant/Visitor.hpp
+++ b/src/ArduinoJson/Variant/Visitor.hpp
@@ -5,8 +5,8 @@
 #pragma once
 
 #include <ArduinoJson/Collection/CollectionData.hpp>
-#include <ArduinoJson/Numbers/Integer.hpp>
 #include <ArduinoJson/Numbers/JsonFloat.hpp>
+#include <ArduinoJson/Numbers/JsonInteger.hpp>
 
 namespace ARDUINOJSON_NAMESPACE {
 
@@ -26,7 +26,7 @@ struct Visitor {
     return TResult();
   }
 
-  TResult visitSignedInteger(Integer) {
+  TResult visitSignedInteger(JsonInteger) {
     return TResult();
   }
 

From d0b619ea9397f14c24d7a0d5bdcd58f720c6e84f Mon Sep 17 00:00:00 2001
From: Benoit Blanchon <git@benoitblanchon.fr>
Date: Mon, 19 Dec 2022 12:14:16 +0100
Subject: [PATCH 048/152] Rename `UInt` to `JsonUInt`

---
 extras/tests/Misc/TypeTraits.cpp              |  2 +-
 src/ArduinoJson.hpp                           |  2 +-
 src/ArduinoJson/Json/JsonSerializer.hpp       |  2 +-
 src/ArduinoJson/MsgPack/MsgPackSerializer.hpp |  4 ++--
 src/ArduinoJson/Numbers/JsonInteger.hpp       |  4 ++--
 src/ArduinoJson/Numbers/arithmeticCompare.hpp | 10 ++++++----
 src/ArduinoJson/Numbers/parseNumber.hpp       |  6 +++---
 src/ArduinoJson/Variant/VariantCompare.hpp    |  8 ++++----
 src/ArduinoJson/Variant/VariantContent.hpp    |  2 +-
 src/ArduinoJson/Variant/VariantData.hpp       |  2 +-
 src/ArduinoJson/Variant/Visitor.hpp           |  2 +-
 11 files changed, 23 insertions(+), 21 deletions(-)

diff --git a/extras/tests/Misc/TypeTraits.cpp b/extras/tests/Misc/TypeTraits.cpp
index bf1e4f581..a54a69a16 100644
--- a/extras/tests/Misc/TypeTraits.cpp
+++ b/extras/tests/Misc/TypeTraits.cpp
@@ -80,7 +80,7 @@ TEST_CASE("Polyfills/type_traits") {
     CHECK(is_integral<const volatile unsigned long>::value == true);
     CHECK(is_integral<const volatile unsigned short>::value == true);
 
-    CHECK(is_integral<UInt>::value == true);
+    CHECK(is_integral<JsonUInt>::value == true);
   }
 
   SECTION("is_signed") {
diff --git a/src/ArduinoJson.hpp b/src/ArduinoJson.hpp
index ab70d3c13..3c9488bf3 100644
--- a/src/ArduinoJson.hpp
+++ b/src/ArduinoJson.hpp
@@ -56,7 +56,7 @@ using ARDUINOJSON_NAMESPACE::JsonObjectConst;
 using ARDUINOJSON_NAMESPACE::JsonPair;
 using ARDUINOJSON_NAMESPACE::JsonPairConst;
 typedef ARDUINOJSON_NAMESPACE::String JsonString;
-typedef ARDUINOJSON_NAMESPACE::UInt JsonUInt;
+using ARDUINOJSON_NAMESPACE::JsonUInt;
 typedef ARDUINOJSON_NAMESPACE::VariantConstRef JsonVariantConst;
 typedef ARDUINOJSON_NAMESPACE::VariantRef JsonVariant;
 using ARDUINOJSON_NAMESPACE::BasicJsonDocument;
diff --git a/src/ArduinoJson/Json/JsonSerializer.hpp b/src/ArduinoJson/Json/JsonSerializer.hpp
index a56cbc323..2b484d649 100644
--- a/src/ArduinoJson/Json/JsonSerializer.hpp
+++ b/src/ArduinoJson/Json/JsonSerializer.hpp
@@ -83,7 +83,7 @@ class JsonSerializer : public Visitor<size_t> {
     return bytesWritten();
   }
 
-  size_t visitUnsignedInteger(UInt value) {
+  size_t visitUnsignedInteger(JsonUInt value) {
     _formatter.writeInteger(value);
     return bytesWritten();
   }
diff --git a/src/ArduinoJson/MsgPack/MsgPackSerializer.hpp b/src/ArduinoJson/MsgPack/MsgPackSerializer.hpp
index f7c904ea8..39b80aef7 100644
--- a/src/ArduinoJson/MsgPack/MsgPackSerializer.hpp
+++ b/src/ArduinoJson/MsgPack/MsgPackSerializer.hpp
@@ -109,7 +109,7 @@ class MsgPackSerializer : public Visitor<size_t> {
 
   size_t visitSignedInteger(JsonInteger value) {
     if (value > 0) {
-      visitUnsignedInteger(static_cast<UInt>(value));
+      visitUnsignedInteger(static_cast<JsonUInt>(value));
     } else if (value >= -0x20) {
       writeInteger(int8_t(value));
     } else if (value >= -0x80) {
@@ -137,7 +137,7 @@ class MsgPackSerializer : public Visitor<size_t> {
     return bytesWritten();
   }
 
-  size_t visitUnsignedInteger(UInt value) {
+  size_t visitUnsignedInteger(JsonUInt value) {
     if (value <= 0x7F) {
       writeInteger(uint8_t(value));
     } else if (value <= 0xFF) {
diff --git a/src/ArduinoJson/Numbers/JsonInteger.hpp b/src/ArduinoJson/Numbers/JsonInteger.hpp
index 8fc12dc18..ccf852bd9 100644
--- a/src/ArduinoJson/Numbers/JsonInteger.hpp
+++ b/src/ArduinoJson/Numbers/JsonInteger.hpp
@@ -13,10 +13,10 @@ namespace ARDUINOJSON_NAMESPACE {
 
 #if ARDUINOJSON_USE_LONG_LONG
 typedef int64_t JsonInteger;
-typedef uint64_t UInt;
+typedef uint64_t JsonUInt;
 #else
 typedef long JsonInteger;
-typedef unsigned long UInt;
+typedef unsigned long JsonUInt;
 #endif
 
 }  // namespace ARDUINOJSON_NAMESPACE
diff --git a/src/ArduinoJson/Numbers/arithmeticCompare.hpp b/src/ArduinoJson/Numbers/arithmeticCompare.hpp
index 2c7e81b26..515bc4e62 100644
--- a/src/ArduinoJson/Numbers/arithmeticCompare.hpp
+++ b/src/ArduinoJson/Numbers/arithmeticCompare.hpp
@@ -90,13 +90,14 @@ CompareResult arithmeticCompare(
 
 template <typename T2>
 CompareResult arithmeticCompareNegateLeft(
-    UInt, const T2&, typename enable_if<is_unsigned<T2>::value>::type* = 0) {
+    JsonUInt, const T2&,
+    typename enable_if<is_unsigned<T2>::value>::type* = 0) {
   return COMPARE_RESULT_LESS;
 }
 
 template <typename T2>
 CompareResult arithmeticCompareNegateLeft(
-    UInt lhs, const T2& rhs,
+    JsonUInt lhs, const T2& rhs,
     typename enable_if<is_signed<T2>::value>::type* = 0) {
   if (rhs > 0)
     return COMPARE_RESULT_LESS;
@@ -105,13 +106,14 @@ CompareResult arithmeticCompareNegateLeft(
 
 template <typename T1>
 CompareResult arithmeticCompareNegateRight(
-    const T1&, UInt, typename enable_if<is_unsigned<T1>::value>::type* = 0) {
+    const T1&, JsonUInt,
+    typename enable_if<is_unsigned<T1>::value>::type* = 0) {
   return COMPARE_RESULT_GREATER;
 }
 
 template <typename T1>
 CompareResult arithmeticCompareNegateRight(
-    const T1& lhs, UInt rhs,
+    const T1& lhs, JsonUInt rhs,
     typename enable_if<is_signed<T1>::value>::type* = 0) {
   if (lhs > 0)
     return COMPARE_RESULT_GREATER;
diff --git a/src/ArduinoJson/Numbers/parseNumber.hpp b/src/ArduinoJson/Numbers/parseNumber.hpp
index c06d2f57d..76ccf1d81 100644
--- a/src/ArduinoJson/Numbers/parseNumber.hpp
+++ b/src/ArduinoJson/Numbers/parseNumber.hpp
@@ -20,7 +20,7 @@ struct choose_largest : conditional<(sizeof(A) > sizeof(B)), A, B> {};
 
 inline bool parseNumber(const char* s, VariantData& result) {
   typedef FloatTraits<JsonFloat> traits;
-  typedef choose_largest<traits::mantissa_type, UInt>::type mantissa_t;
+  typedef choose_largest<traits::mantissa_type, JsonUInt>::type mantissa_t;
   typedef traits::exponent_type exponent_t;
 
   ARDUINOJSON_ASSERT(s != 0);
@@ -55,7 +55,7 @@ inline bool parseNumber(const char* s, VariantData& result) {
 
   mantissa_t mantissa = 0;
   exponent_t exponent_offset = 0;
-  const mantissa_t maxUint = UInt(-1);
+  const mantissa_t maxUint = JsonUInt(-1);
 
   while (isdigit(*s)) {
     uint8_t digit = uint8_t(*s - '0');
@@ -77,7 +77,7 @@ inline bool parseNumber(const char* s, VariantData& result) {
         return true;
       }
     } else {
-      result.setInteger(UInt(mantissa));
+      result.setInteger(JsonUInt(mantissa));
       return true;
     }
   }
diff --git a/src/ArduinoJson/Variant/VariantCompare.hpp b/src/ArduinoJson/Variant/VariantCompare.hpp
index 03b8ba03b..4e13f392b 100644
--- a/src/ArduinoJson/Variant/VariantCompare.hpp
+++ b/src/ArduinoJson/Variant/VariantCompare.hpp
@@ -60,12 +60,12 @@ struct Comparer<T, typename enable_if<is_integral<T>::value ||
     return arithmeticCompare(lhs, rhs);
   }
 
-  CompareResult visitUnsignedInteger(UInt lhs) {
+  CompareResult visitUnsignedInteger(JsonUInt lhs) {
     return arithmeticCompare(lhs, rhs);
   }
 
   CompareResult visitBoolean(bool lhs) {
-    return visitUnsignedInteger(static_cast<UInt>(lhs));
+    return visitUnsignedInteger(static_cast<JsonUInt>(lhs));
   }
 };
 
@@ -162,8 +162,8 @@ struct VariantComparer : ComparerBase {
     return accept(comparer);
   }
 
-  CompareResult visitUnsignedInteger(UInt lhs) {
-    Comparer<UInt> comparer(lhs);
+  CompareResult visitUnsignedInteger(JsonUInt lhs) {
+    Comparer<JsonUInt> comparer(lhs);
     return accept(comparer);
   }
 
diff --git a/src/ArduinoJson/Variant/VariantContent.hpp b/src/ArduinoJson/Variant/VariantContent.hpp
index c4f4611ce..e904b3371 100644
--- a/src/ArduinoJson/Variant/VariantContent.hpp
+++ b/src/ArduinoJson/Variant/VariantContent.hpp
@@ -46,7 +46,7 @@ struct RawData {
 union VariantContent {
   JsonFloat asFloat;
   bool asBoolean;
-  UInt asUnsignedInteger;
+  JsonUInt asUnsignedInteger;
   JsonInteger asSignedInteger;
   CollectionData asCollection;
   struct {
diff --git a/src/ArduinoJson/Variant/VariantData.hpp b/src/ArduinoJson/Variant/VariantData.hpp
index 9eb4bb472..7e0a653bc 100644
--- a/src/ArduinoJson/Variant/VariantData.hpp
+++ b/src/ArduinoJson/Variant/VariantData.hpp
@@ -204,7 +204,7 @@ class VariantData {
   template <typename T>
   typename enable_if<is_unsigned<T>::value>::type setInteger(T value) {
     setType(VALUE_IS_UNSIGNED_INTEGER);
-    _content.asUnsignedInteger = static_cast<UInt>(value);
+    _content.asUnsignedInteger = static_cast<JsonUInt>(value);
   }
 
   template <typename T>
diff --git a/src/ArduinoJson/Variant/Visitor.hpp b/src/ArduinoJson/Variant/Visitor.hpp
index 0c8332308..6c79316a3 100644
--- a/src/ArduinoJson/Variant/Visitor.hpp
+++ b/src/ArduinoJson/Variant/Visitor.hpp
@@ -38,7 +38,7 @@ struct Visitor {
     return TResult();
   }
 
-  TResult visitUnsignedInteger(UInt) {
+  TResult visitUnsignedInteger(JsonUInt) {
     return TResult();
   }
 

From b8eff868e6f715b1b5eb4def7e636857669ae6ca Mon Sep 17 00:00:00 2001
From: Benoit Blanchon <git@benoitblanchon.fr>
Date: Mon, 19 Dec 2022 12:02:48 +0100
Subject: [PATCH 049/152] Rename `String` to `JsonString`

---
 src/ArduinoJson.hpp                           |  2 +-
 src/ArduinoJson/Array/Utilities.hpp           |  2 +-
 src/ArduinoJson/Collection/CollectionImpl.hpp |  3 ++-
 src/ArduinoJson/Json/JsonDeserializer.hpp     |  2 +-
 src/ArduinoJson/Memory/MemoryPool.hpp         |  4 ++--
 .../MsgPack/MsgPackDeserializer.hpp           |  2 +-
 src/ArduinoJson/Object/JsonPair.hpp           | 18 +++++++--------
 .../StringStorage/StringCopier.hpp            |  9 ++++----
 src/ArduinoJson/StringStorage/StringMover.hpp | 10 ++++----
 .../Strings/Adapters/JsonString.hpp           |  8 +++----
 .../Strings/{String.hpp => JsonString.hpp}    | 14 +++++------
 src/ArduinoJson/Variant/ConverterImpl.hpp     | 23 ++++++++++---------
 src/ArduinoJson/Variant/VariantData.hpp       |  6 ++---
 src/ArduinoJson/Variant/VariantImpl.hpp       | 14 +++++------
 src/ArduinoJson/Variant/VariantSlot.hpp       |  2 +-
 15 files changed, 61 insertions(+), 58 deletions(-)
 rename src/ArduinoJson/Strings/{String.hpp => JsonString.hpp} (74%)

diff --git a/src/ArduinoJson.hpp b/src/ArduinoJson.hpp
index 3c9488bf3..f786694e9 100644
--- a/src/ArduinoJson.hpp
+++ b/src/ArduinoJson.hpp
@@ -55,7 +55,7 @@ using ARDUINOJSON_NAMESPACE::JsonObject;
 using ARDUINOJSON_NAMESPACE::JsonObjectConst;
 using ARDUINOJSON_NAMESPACE::JsonPair;
 using ARDUINOJSON_NAMESPACE::JsonPairConst;
-typedef ARDUINOJSON_NAMESPACE::String JsonString;
+using ARDUINOJSON_NAMESPACE::JsonString;
 using ARDUINOJSON_NAMESPACE::JsonUInt;
 typedef ARDUINOJSON_NAMESPACE::VariantConstRef JsonVariantConst;
 typedef ARDUINOJSON_NAMESPACE::VariantRef JsonVariant;
diff --git a/src/ArduinoJson/Array/Utilities.hpp b/src/ArduinoJson/Array/Utilities.hpp
index cfcebe490..6984a45fd 100644
--- a/src/ArduinoJson/Array/Utilities.hpp
+++ b/src/ArduinoJson/Array/Utilities.hpp
@@ -81,7 +81,7 @@ inline size_t copyArray(JsonArrayConst src, T* dst, size_t len) {
 // Special case for char[] which must be treated as a string
 template <size_t N>
 inline size_t copyArray(VariantConstRef src, char (&dst)[N]) {
-  String s = src;
+  JsonString s = src;
   size_t len = N - 1;
   if (len > s.size())
     len = s.size();
diff --git a/src/ArduinoJson/Collection/CollectionImpl.hpp b/src/ArduinoJson/Collection/CollectionImpl.hpp
index 634ab5949..f933f527e 100644
--- a/src/ArduinoJson/Collection/CollectionImpl.hpp
+++ b/src/ArduinoJson/Collection/CollectionImpl.hpp
@@ -60,7 +60,8 @@ inline bool CollectionData::copyFrom(const CollectionData& src,
   for (VariantSlot* s = src._head; s; s = s->next()) {
     VariantData* var;
     if (s->key() != 0) {
-      String key(s->key(), s->ownsKey() ? String::Copied : String::Linked);
+      JsonString key(s->key(),
+                     s->ownsKey() ? JsonString::Copied : JsonString::Linked);
       var = addMember(adaptString(key), pool);
     } else {
       var = addElement(pool);
diff --git a/src/ArduinoJson/Json/JsonDeserializer.hpp b/src/ArduinoJson/Json/JsonDeserializer.hpp
index 972bcb247..60fd0ad36 100644
--- a/src/ArduinoJson/Json/JsonDeserializer.hpp
+++ b/src/ArduinoJson/Json/JsonDeserializer.hpp
@@ -263,7 +263,7 @@ class JsonDeserializer {
       if (!eat(':'))
         return DeserializationError::InvalidInput;
 
-      String key = _stringStorage.str();
+      JsonString key = _stringStorage.str();
 
       TFilter memberFilter = filter[key.c_str()];
 
diff --git a/src/ArduinoJson/Memory/MemoryPool.hpp b/src/ArduinoJson/Memory/MemoryPool.hpp
index fe09a9f3a..02af416d7 100644
--- a/src/ArduinoJson/Memory/MemoryPool.hpp
+++ b/src/ArduinoJson/Memory/MemoryPool.hpp
@@ -222,7 +222,7 @@ template <typename TAdaptedString, typename TCallback>
 bool storeString(MemoryPool* pool, TAdaptedString str,
                  StringStoragePolicy::Copy, TCallback callback) {
   const char* copy = pool->saveString(str);
-  String storedString(copy, str.size(), String::Copied);
+  JsonString storedString(copy, str.size(), JsonString::Copied);
   callback(storedString);
   return copy != 0;
 }
@@ -230,7 +230,7 @@ bool storeString(MemoryPool* pool, TAdaptedString str,
 template <typename TAdaptedString, typename TCallback>
 bool storeString(MemoryPool*, TAdaptedString str, StringStoragePolicy::Link,
                  TCallback callback) {
-  String storedString(str.data(), str.size(), String::Linked);
+  JsonString storedString(str.data(), str.size(), JsonString::Linked);
   callback(storedString);
   return !str.isNull();
 }
diff --git a/src/ArduinoJson/MsgPack/MsgPackDeserializer.hpp b/src/ArduinoJson/MsgPack/MsgPackDeserializer.hpp
index eb8d9ca51..425ee4f8d 100644
--- a/src/ArduinoJson/MsgPack/MsgPackDeserializer.hpp
+++ b/src/ArduinoJson/MsgPack/MsgPackDeserializer.hpp
@@ -470,7 +470,7 @@ class MsgPackDeserializer {
       if (err)
         return err;
 
-      String key = _stringStorage.str();
+      JsonString key = _stringStorage.str();
       TFilter memberFilter = filter[key.c_str()];
       VariantData* member;
 
diff --git a/src/ArduinoJson/Object/JsonPair.hpp b/src/ArduinoJson/Object/JsonPair.hpp
index cad11d7ed..0e840ee3f 100644
--- a/src/ArduinoJson/Object/JsonPair.hpp
+++ b/src/ArduinoJson/Object/JsonPair.hpp
@@ -4,7 +4,7 @@
 
 #pragma once
 
-#include <ArduinoJson/Strings/String.hpp>
+#include <ArduinoJson/Strings/JsonString.hpp>
 #include <ArduinoJson/Variant/VariantConstRef.hpp>
 #include <ArduinoJson/Variant/VariantRef.hpp>
 
@@ -14,13 +14,13 @@ class JsonPair {
  public:
   JsonPair(MemoryPool* pool, VariantSlot* slot) {
     if (slot) {
-      _key = String(slot->key(),
-                    slot->ownsKey() ? String::Copied : String::Linked);
+      _key = JsonString(slot->key(), slot->ownsKey() ? JsonString::Copied
+                                                     : JsonString::Linked);
       _value = VariantRef(pool, slot->data());
     }
   }
 
-  String key() const {
+  JsonString key() const {
     return _key;
   }
 
@@ -29,7 +29,7 @@ class JsonPair {
   }
 
  private:
-  String _key;
+  JsonString _key;
   VariantRef _value;
 };
 
@@ -37,13 +37,13 @@ class JsonPairConst {
  public:
   JsonPairConst(const VariantSlot* slot) {
     if (slot) {
-      _key = String(slot->key(),
-                    slot->ownsKey() ? String::Copied : String::Linked);
+      _key = JsonString(slot->key(), slot->ownsKey() ? JsonString::Copied
+                                                     : JsonString::Linked);
       _value = VariantConstRef(slot->data());
     }
   }
 
-  String key() const {
+  JsonString key() const {
     return _key;
   }
 
@@ -52,7 +52,7 @@ class JsonPairConst {
   }
 
  private:
-  String _key;
+  JsonString _key;
   VariantConstRef _value;
 };
 }  // namespace ARDUINOJSON_NAMESPACE
diff --git a/src/ArduinoJson/StringStorage/StringCopier.hpp b/src/ArduinoJson/StringStorage/StringCopier.hpp
index 2d161b96c..ec61c4edc 100644
--- a/src/ArduinoJson/StringStorage/StringCopier.hpp
+++ b/src/ArduinoJson/StringStorage/StringCopier.hpp
@@ -19,10 +19,11 @@ class StringCopier {
       _pool->markAsOverflowed();
   }
 
-  String save() {
+  JsonString save() {
     ARDUINOJSON_ASSERT(_ptr);
     ARDUINOJSON_ASSERT(_size < _capacity);  // needs room for the terminator
-    return String(_pool->saveStringFromFreeZone(_size), _size, String::Copied);
+    return JsonString(_pool->saveStringFromFreeZone(_size), _size,
+                      JsonString::Copied);
   }
 
   void append(const char* s) {
@@ -48,11 +49,11 @@ class StringCopier {
     return _size;
   }
 
-  String str() const {
+  JsonString str() const {
     ARDUINOJSON_ASSERT(_ptr);
     ARDUINOJSON_ASSERT(_size < _capacity);
     _ptr[_size] = 0;
-    return String(_ptr, _size, String::Copied);
+    return JsonString(_ptr, _size, JsonString::Copied);
   }
 
  private:
diff --git a/src/ArduinoJson/StringStorage/StringMover.hpp b/src/ArduinoJson/StringStorage/StringMover.hpp
index f4cd1baef..688e9e27a 100644
--- a/src/ArduinoJson/StringStorage/StringMover.hpp
+++ b/src/ArduinoJson/StringStorage/StringMover.hpp
@@ -5,7 +5,7 @@
 #pragma once
 
 #include <ArduinoJson/Namespace.hpp>
-#include <ArduinoJson/Strings/String.hpp>
+#include <ArduinoJson/Strings/JsonString.hpp>
 
 namespace ARDUINOJSON_NAMESPACE {
 
@@ -17,8 +17,8 @@ class StringMover {
     _startPtr = _writePtr;
   }
 
-  FORCE_INLINE String save() {
-    String s = str();
+  FORCE_INLINE JsonString save() {
+    JsonString s = str();
     _writePtr++;
     return s;
   }
@@ -31,9 +31,9 @@ class StringMover {
     return true;
   }
 
-  String str() const {
+  JsonString str() const {
     _writePtr[0] = 0;  // terminator
-    return String(_startPtr, size(), String::Linked);
+    return JsonString(_startPtr, size(), JsonString::Linked);
   }
 
   size_t size() const {
diff --git a/src/ArduinoJson/Strings/Adapters/JsonString.hpp b/src/ArduinoJson/Strings/Adapters/JsonString.hpp
index dec82a6ba..69c18d117 100644
--- a/src/ArduinoJson/Strings/Adapters/JsonString.hpp
+++ b/src/ArduinoJson/Strings/Adapters/JsonString.hpp
@@ -5,14 +5,14 @@
 #pragma once
 
 #include <ArduinoJson/Strings/Adapters/RamString.hpp>
-#include <ArduinoJson/Strings/String.hpp>
+#include <ArduinoJson/Strings/JsonString.hpp>
 #include <ArduinoJson/Strings/StringAdapter.hpp>
 
 namespace ARDUINOJSON_NAMESPACE {
 
 class JsonStringAdapter : public SizedRamString {
  public:
-  JsonStringAdapter(const String& s)
+  JsonStringAdapter(const JsonString& s)
       : SizedRamString(s.c_str(), s.size()), _linked(s.isLinked()) {}
 
   StringStoragePolicy::LinkOrCopy storagePolicy() {
@@ -25,10 +25,10 @@ class JsonStringAdapter : public SizedRamString {
 };
 
 template <>
-struct StringAdapter<String> {
+struct StringAdapter<JsonString> {
   typedef JsonStringAdapter AdaptedString;
 
-  static AdaptedString adapt(const String& s) {
+  static AdaptedString adapt(const JsonString& s) {
     return AdaptedString(s);
   }
 };
diff --git a/src/ArduinoJson/Strings/String.hpp b/src/ArduinoJson/Strings/JsonString.hpp
similarity index 74%
rename from src/ArduinoJson/Strings/String.hpp
rename to src/ArduinoJson/Strings/JsonString.hpp
index 1371114ec..bb42c5c46 100644
--- a/src/ArduinoJson/Strings/String.hpp
+++ b/src/ArduinoJson/Strings/JsonString.hpp
@@ -12,16 +12,16 @@
 
 namespace ARDUINOJSON_NAMESPACE {
 
-class String : public SafeBoolIdom<String> {
+class JsonString : public SafeBoolIdom<JsonString> {
  public:
   enum Ownership { Copied, Linked };
 
-  String() : _data(0), _size(0), _ownership(Linked) {}
+  JsonString() : _data(0), _size(0), _ownership(Linked) {}
 
-  String(const char* data, Ownership ownership = Linked)
+  JsonString(const char* data, Ownership ownership = Linked)
       : _data(data), _size(data ? ::strlen(data) : 0), _ownership(ownership) {}
 
-  String(const char* data, size_t sz, Ownership ownership = Linked)
+  JsonString(const char* data, size_t sz, Ownership ownership = Linked)
       : _data(data), _size(sz), _ownership(ownership) {}
 
   const char* c_str() const {
@@ -45,7 +45,7 @@ class String : public SafeBoolIdom<String> {
     return _data ? safe_true() : safe_false();
   }
 
-  friend bool operator==(String lhs, String rhs) {
+  friend bool operator==(JsonString lhs, JsonString rhs) {
     if (lhs._size != rhs._size)
       return false;
     if (lhs._data == rhs._data)
@@ -57,12 +57,12 @@ class String : public SafeBoolIdom<String> {
     return memcmp(lhs._data, rhs._data, lhs._size) == 0;
   }
 
-  friend bool operator!=(String lhs, String rhs) {
+  friend bool operator!=(JsonString lhs, JsonString rhs) {
     return !(lhs == rhs);
   }
 
 #if ARDUINOJSON_ENABLE_STD_STREAM
-  friend std::ostream& operator<<(std::ostream& lhs, const String& rhs) {
+  friend std::ostream& operator<<(std::ostream& lhs, const JsonString& rhs) {
     lhs.write(rhs.c_str(), static_cast<std::streamsize>(rhs.size()));
     return lhs;
   }
diff --git a/src/ArduinoJson/Variant/ConverterImpl.hpp b/src/ArduinoJson/Variant/ConverterImpl.hpp
index e12fff304..16d5059fa 100644
--- a/src/ArduinoJson/Variant/ConverterImpl.hpp
+++ b/src/ArduinoJson/Variant/ConverterImpl.hpp
@@ -133,12 +133,12 @@ struct Converter<const char*> : private VariantAttorney {
 };
 
 template <>
-struct Converter<String> : private VariantAttorney {
-  static void toJson(String src, VariantRef dst) {
+struct Converter<JsonString> : private VariantAttorney {
+  static void toJson(JsonString src, VariantRef dst) {
     variantSetString(getData(dst), adaptString(src), getPool(dst));
   }
 
-  static String fromJson(VariantConstRef src) {
+  static JsonString fromJson(VariantConstRef src) {
     const VariantData* data = getData(src);
     return data ? data->asString() : 0;
   }
@@ -207,9 +207,10 @@ class MemoryPoolPrint : public Print {
     pool->getFreeZone(&_string, &_capacity);
   }
 
-  String str() {
+  JsonString str() {
     ARDUINOJSON_ASSERT(_size < _capacity);
-    return String(_pool->saveStringFromFreeZone(_size), _size, String::Copied);
+    return JsonString(_pool->saveStringFromFreeZone(_size), _size,
+                      JsonString::Copied);
   }
 
   size_t write(uint8_t c) {
@@ -261,7 +262,7 @@ inline void convertToJson(const ::Printable& src, VariantRef dst) {
 #if ARDUINOJSON_ENABLE_ARDUINO_STRING
 
 inline void convertFromJson(VariantConstRef src, ::String& dst) {
-  String str = src.as<String>();
+  JsonString str = src.as<JsonString>();
   if (str)
     dst = str.c_str();
   else
@@ -269,7 +270,7 @@ inline void convertFromJson(VariantConstRef src, ::String& dst) {
 }
 
 inline bool canConvertFromJson(VariantConstRef src, const ::String&) {
-  return src.is<String>();
+  return src.is<JsonString>();
 }
 
 #endif
@@ -277,7 +278,7 @@ inline bool canConvertFromJson(VariantConstRef src, const ::String&) {
 #if ARDUINOJSON_ENABLE_STD_STRING
 
 inline void convertFromJson(VariantConstRef src, std::string& dst) {
-  String str = src.as<String>();
+  JsonString str = src.as<JsonString>();
   if (str)
     dst.assign(str.c_str(), str.size());
   else
@@ -285,7 +286,7 @@ inline void convertFromJson(VariantConstRef src, std::string& dst) {
 }
 
 inline bool canConvertFromJson(VariantConstRef src, const std::string&) {
-  return src.is<String>();
+  return src.is<JsonString>();
 }
 
 #endif
@@ -293,13 +294,13 @@ inline bool canConvertFromJson(VariantConstRef src, const std::string&) {
 #if ARDUINOJSON_ENABLE_STRING_VIEW
 
 inline void convertFromJson(VariantConstRef src, std::string_view& dst) {
-  String str = src.as<String>();
+  JsonString str = src.as<JsonString>();
   if (str)  // the standard doesn't allow passing null to the constructor
     dst = std::string_view(str.c_str(), str.size());
 }
 
 inline bool canConvertFromJson(VariantConstRef src, const std::string_view&) {
-  return src.is<String>();
+  return src.is<JsonString>();
 }
 
 #endif
diff --git a/src/ArduinoJson/Variant/VariantData.hpp b/src/ArduinoJson/Variant/VariantData.hpp
index 7e0a653bc..d086accc1 100644
--- a/src/ArduinoJson/Variant/VariantData.hpp
+++ b/src/ArduinoJson/Variant/VariantData.hpp
@@ -7,7 +7,7 @@
 #include <ArduinoJson/Memory/MemoryPool.hpp>
 #include <ArduinoJson/Misc/SerializedValue.hpp>
 #include <ArduinoJson/Numbers/convertNumber.hpp>
-#include <ArduinoJson/Strings/String.hpp>
+#include <ArduinoJson/Strings/JsonString.hpp>
 #include <ArduinoJson/Strings/StringAdapters.hpp>
 #include <ArduinoJson/Variant/VariantContent.hpp>
 
@@ -84,7 +84,7 @@ class VariantData {
   template <typename T>
   T asFloat() const;
 
-  String asString() const;
+  JsonString asString() const;
 
   bool asBoolean() const;
 
@@ -217,7 +217,7 @@ class VariantData {
     setType(VALUE_IS_NULL);
   }
 
-  void setString(String s) {
+  void setString(JsonString s) {
     ARDUINOJSON_ASSERT(s);
     if (s.isLinked())
       setType(VALUE_IS_LINKED_STRING);
diff --git a/src/ArduinoJson/Variant/VariantImpl.hpp b/src/ArduinoJson/Variant/VariantImpl.hpp
index 9479537f2..b2f04e052 100644
--- a/src/ArduinoJson/Variant/VariantImpl.hpp
+++ b/src/ArduinoJson/Variant/VariantImpl.hpp
@@ -70,16 +70,16 @@ inline T VariantData::asFloat() const {
   }
 }
 
-inline String VariantData::asString() const {
+inline JsonString VariantData::asString() const {
   switch (type()) {
     case VALUE_IS_LINKED_STRING:
-      return String(_content.asString.data, _content.asString.size,
-                    String::Linked);
+      return JsonString(_content.asString.data, _content.asString.size,
+                        JsonString::Linked);
     case VALUE_IS_OWNED_STRING:
-      return String(_content.asString.data, _content.asString.size,
-                    String::Copied);
+      return JsonString(_content.asString.data, _content.asString.size,
+                        JsonString::Copied);
     default:
-      return String();
+      return JsonString();
   }
 }
 
@@ -90,7 +90,7 @@ inline bool VariantData::copyFrom(const VariantData& src, MemoryPool* pool) {
     case VALUE_IS_OBJECT:
       return toObject().copyFrom(src._content.asCollection, pool);
     case VALUE_IS_OWNED_STRING: {
-      String value = src.asString();
+      JsonString value = src.asString();
       return setString(adaptString(value), pool);
     }
     case VALUE_IS_OWNED_RAW:
diff --git a/src/ArduinoJson/Variant/VariantSlot.hpp b/src/ArduinoJson/Variant/VariantSlot.hpp
index 83ff1d78b..5cd53bd30 100644
--- a/src/ArduinoJson/Variant/VariantSlot.hpp
+++ b/src/ArduinoJson/Variant/VariantSlot.hpp
@@ -76,7 +76,7 @@ class VariantSlot {
     _next = VariantSlotDiff(slot - this);
   }
 
-  void setKey(String k) {
+  void setKey(JsonString k) {
     ARDUINOJSON_ASSERT(k);
     if (k.isLinked())
       _flags &= VALUE_MASK;

From ef8ed28aec066975f2b9656035338713a9e9cef2 Mon Sep 17 00:00:00 2001
From: Benoit Blanchon <git@benoitblanchon.fr>
Date: Mon, 19 Dec 2022 12:05:08 +0100
Subject: [PATCH 050/152] Rename `VariantConstRef` to `JsonVariantConst`

---
 extras/tests/JsonVariant/converters.cpp       |  4 +-
 extras/tests/Misc/TypeTraits.cpp              |  2 +-
 src/ArduinoJson.hpp                           |  4 +-
 src/ArduinoJson/Array/JsonArray.hpp           | 12 ++---
 src/ArduinoJson/Array/JsonArrayConst.hpp      | 14 +++---
 src/ArduinoJson/Array/JsonArrayIterator.hpp   | 10 ++--
 src/ArduinoJson/Array/Utilities.hpp           |  4 +-
 src/ArduinoJson/Deserialization/Filter.hpp    |  6 +--
 .../Deserialization/Readers/VariantReader.hpp |  2 +-
 .../Document/BasicJsonDocument.hpp            |  6 +--
 src/ArduinoJson/Document/JsonDocument.hpp     | 25 +++++-----
 .../Document/StaticJsonDocument.hpp           |  2 +-
 src/ArduinoJson/Json/JsonSerializer.hpp       |  8 ++--
 src/ArduinoJson/Json/PrettyJsonSerializer.hpp |  6 +--
 src/ArduinoJson/MsgPack/MsgPackSerializer.hpp |  6 +--
 src/ArduinoJson/Numbers/parseNumber.hpp       |  2 +-
 src/ArduinoJson/Object/JsonObject.hpp         | 12 ++---
 src/ArduinoJson/Object/JsonObjectConst.hpp    | 18 +++----
 src/ArduinoJson/Object/JsonPair.hpp           |  8 ++--
 src/ArduinoJson/Serialization/measure.hpp     |  2 +-
 src/ArduinoJson/Serialization/serialize.hpp   | 10 ++--
 src/ArduinoJson/Variant/ConverterImpl.hpp     | 48 +++++++++----------
 ...riantConstRef.hpp => JsonVariantConst.hpp} | 20 ++++----
 src/ArduinoJson/Variant/VariantAttorney.hpp   |  2 +-
 src/ArduinoJson/Variant/VariantCompare.hpp    |  4 +-
 src/ArduinoJson/Variant/VariantImpl.hpp       |  2 +-
 src/ArduinoJson/Variant/VariantOperators.hpp  |  6 +--
 src/ArduinoJson/Variant/VariantRef.hpp        | 16 +++----
 src/ArduinoJson/Variant/VariantRefBase.hpp    |  8 ++--
 29 files changed, 134 insertions(+), 135 deletions(-)
 rename src/ArduinoJson/Variant/{VariantConstRef.hpp => JsonVariantConst.hpp} (85%)

diff --git a/extras/tests/JsonVariant/converters.cpp b/extras/tests/JsonVariant/converters.cpp
index 785289e17..93e739127 100644
--- a/extras/tests/JsonVariant/converters.cpp
+++ b/extras/tests/JsonVariant/converters.cpp
@@ -96,11 +96,11 @@ struct Converter<Complex> {
     dst["imag"] = src.imag();
   }
 
-  static Complex fromJson(VariantConstRef src) {
+  static Complex fromJson(JsonVariantConst src) {
     return Complex(src["real"], src["imag"]);
   }
 
-  static bool checkJson(VariantConstRef src) {
+  static bool checkJson(JsonVariantConst src) {
     return src["real"].is<double>() && src["imag"].is<double>();
   }
 };
diff --git a/extras/tests/Misc/TypeTraits.cpp b/extras/tests/Misc/TypeTraits.cpp
index a54a69a16..976286aa6 100644
--- a/extras/tests/Misc/TypeTraits.cpp
+++ b/extras/tests/Misc/TypeTraits.cpp
@@ -182,7 +182,7 @@ TEST_CASE("Polyfills/type_traits") {
            false));
     CHECK((is_convertible<JsonPair, JsonVariantConst>::value == false));
     CHECK((is_convertible<VariantRef, JsonVariantConst>::value == true));
-    CHECK((is_convertible<VariantConstRef, JsonVariantConst>::value == true));
+    CHECK((is_convertible<JsonVariantConst, JsonVariantConst>::value == true));
     CHECK((is_convertible<JsonArray, JsonVariantConst>::value == true));
     CHECK((is_convertible<ElementProxy<JsonArray>, JsonVariantConst>::value ==
            true));
diff --git a/src/ArduinoJson.hpp b/src/ArduinoJson.hpp
index f786694e9..c68685813 100644
--- a/src/ArduinoJson.hpp
+++ b/src/ArduinoJson.hpp
@@ -23,7 +23,7 @@
 
 #include "ArduinoJson/Array/JsonArray.hpp"
 #include "ArduinoJson/Object/JsonObject.hpp"
-#include "ArduinoJson/Variant/VariantConstRef.hpp"
+#include "ArduinoJson/Variant/JsonVariantConst.hpp"
 
 #include "ArduinoJson/Document/DynamicJsonDocument.hpp"
 #include "ArduinoJson/Document/StaticJsonDocument.hpp"
@@ -57,7 +57,7 @@ using ARDUINOJSON_NAMESPACE::JsonPair;
 using ARDUINOJSON_NAMESPACE::JsonPairConst;
 using ARDUINOJSON_NAMESPACE::JsonString;
 using ARDUINOJSON_NAMESPACE::JsonUInt;
-typedef ARDUINOJSON_NAMESPACE::VariantConstRef JsonVariantConst;
+using ARDUINOJSON_NAMESPACE::JsonVariantConst;
 typedef ARDUINOJSON_NAMESPACE::VariantRef JsonVariant;
 using ARDUINOJSON_NAMESPACE::BasicJsonDocument;
 using ARDUINOJSON_NAMESPACE::copyArray;
diff --git a/src/ArduinoJson/Array/JsonArray.hpp b/src/ArduinoJson/Array/JsonArray.hpp
index 9bf6a39cd..aab19a26f 100644
--- a/src/ArduinoJson/Array/JsonArray.hpp
+++ b/src/ArduinoJson/Array/JsonArray.hpp
@@ -98,8 +98,8 @@ class JsonArray : public VariantOperators<JsonArray> {
     return add().to<JsonArray>();
   }
 
-  operator VariantConstRef() const {
-    return VariantConstRef(collectionToVariant(_data));
+  operator JsonVariantConst() const {
+    return JsonVariantConst(collectionToVariant(_data));
   }
 
   FORCE_INLINE bool isNull() const {
@@ -141,7 +141,7 @@ class JsonArray : public VariantOperators<JsonArray> {
 
 template <>
 struct Converter<JsonArray> : private VariantAttorney {
-  static void toJson(VariantConstRef src, VariantRef dst) {
+  static void toJson(JsonVariantConst src, VariantRef dst) {
     variantCopyFrom(getData(dst), getData(src), getPool(dst));
   }
 
@@ -151,10 +151,10 @@ struct Converter<JsonArray> : private VariantAttorney {
     return JsonArray(pool, data != 0 ? data->asArray() : 0);
   }
 
-  static InvalidConversion<VariantConstRef, JsonArray> fromJson(
-      VariantConstRef);
+  static InvalidConversion<JsonVariantConst, JsonArray> fromJson(
+      JsonVariantConst);
 
-  static bool checkJson(VariantConstRef) {
+  static bool checkJson(JsonVariantConst) {
     return false;
   }
 
diff --git a/src/ArduinoJson/Array/JsonArrayConst.hpp b/src/ArduinoJson/Array/JsonArrayConst.hpp
index 24bd9ed5a..8490542df 100644
--- a/src/ArduinoJson/Array/JsonArrayConst.hpp
+++ b/src/ArduinoJson/Array/JsonArrayConst.hpp
@@ -55,12 +55,12 @@ class JsonArrayConst : public VariantOperators<JsonArrayConst> {
     }
   }
 
-  FORCE_INLINE VariantConstRef operator[](size_t index) const {
-    return VariantConstRef(_data ? _data->getElement(index) : 0);
+  FORCE_INLINE JsonVariantConst operator[](size_t index) const {
+    return JsonVariantConst(_data ? _data->getElement(index) : 0);
   }
 
-  operator VariantConstRef() const {
-    return VariantConstRef(collectionToVariant(_data));
+  operator JsonVariantConst() const {
+    return JsonVariantConst(collectionToVariant(_data));
   }
 
   FORCE_INLINE bool isNull() const {
@@ -93,16 +93,16 @@ class JsonArrayConst : public VariantOperators<JsonArrayConst> {
 
 template <>
 struct Converter<JsonArrayConst> : private VariantAttorney {
-  static void toJson(VariantConstRef src, VariantRef dst) {
+  static void toJson(JsonVariantConst src, VariantRef dst) {
     variantCopyFrom(getData(dst), getData(src), getPool(dst));
   }
 
-  static JsonArrayConst fromJson(VariantConstRef src) {
+  static JsonArrayConst fromJson(JsonVariantConst src) {
     const VariantData* data = getData(src);
     return data ? data->asArray() : 0;
   }
 
-  static bool checkJson(VariantConstRef src) {
+  static bool checkJson(JsonVariantConst src) {
     const VariantData* data = getData(src);
     return data && data->isArray();
   }
diff --git a/src/ArduinoJson/Array/JsonArrayIterator.hpp b/src/ArduinoJson/Array/JsonArrayIterator.hpp
index 4d0afe290..deb3b1a3f 100644
--- a/src/ArduinoJson/Array/JsonArrayIterator.hpp
+++ b/src/ArduinoJson/Array/JsonArrayIterator.hpp
@@ -67,16 +67,16 @@ class VariantConstPtr {
  public:
   VariantConstPtr(const VariantData* data) : _variant(data) {}
 
-  VariantConstRef* operator->() {
+  JsonVariantConst* operator->() {
     return &_variant;
   }
 
-  VariantConstRef& operator*() {
+  JsonVariantConst& operator*() {
     return _variant;
   }
 
  private:
-  VariantConstRef _variant;
+  JsonVariantConst _variant;
 };
 
 class JsonArrayConstIterator {
@@ -86,8 +86,8 @@ class JsonArrayConstIterator {
   JsonArrayConstIterator() : _slot(0) {}
   explicit JsonArrayConstIterator(const VariantSlot* slot) : _slot(slot) {}
 
-  VariantConstRef operator*() const {
-    return VariantConstRef(_slot->data());
+  JsonVariantConst operator*() const {
+    return JsonVariantConst(_slot->data());
   }
   VariantConstPtr operator->() {
     return VariantConstPtr(_slot->data());
diff --git a/src/ArduinoJson/Array/Utilities.hpp b/src/ArduinoJson/Array/Utilities.hpp
index 6984a45fd..93237c52d 100644
--- a/src/ArduinoJson/Array/Utilities.hpp
+++ b/src/ArduinoJson/Array/Utilities.hpp
@@ -57,7 +57,7 @@ inline bool copyArray(const T* src, size_t len, JsonDocument& dst) {
 // Trivial case form to stop the recursion
 template <typename T>
 inline typename enable_if<!is_array<T>::value, size_t>::type copyArray(
-    VariantConstRef src, T& dst) {
+    JsonVariantConst src, T& dst) {
   dst = src.as<T>();
   return 1;
 }
@@ -80,7 +80,7 @@ inline size_t copyArray(JsonArrayConst src, T* dst, size_t len) {
 
 // Special case for char[] which must be treated as a string
 template <size_t N>
-inline size_t copyArray(VariantConstRef src, char (&dst)[N]) {
+inline size_t copyArray(JsonVariantConst src, char (&dst)[N]) {
   JsonString s = src;
   size_t len = N - 1;
   if (len > s.size())
diff --git a/src/ArduinoJson/Deserialization/Filter.hpp b/src/ArduinoJson/Deserialization/Filter.hpp
index 5ca900198..501acf3e4 100644
--- a/src/ArduinoJson/Deserialization/Filter.hpp
+++ b/src/ArduinoJson/Deserialization/Filter.hpp
@@ -10,7 +10,7 @@ namespace ARDUINOJSON_NAMESPACE {
 
 class Filter {
  public:
-  explicit Filter(VariantConstRef v) : _variant(v) {}
+  explicit Filter(JsonVariantConst v) : _variant(v) {}
 
   bool allow() const {
     return _variant;
@@ -32,12 +32,12 @@ class Filter {
   Filter operator[](const TKey& key) const {
     if (_variant == true)  // "true" means "allow recursively"
       return *this;
-    VariantConstRef member = _variant[key];
+    JsonVariantConst member = _variant[key];
     return Filter(member.isNull() ? _variant["*"] : member);
   }
 
  private:
-  VariantConstRef _variant;
+  JsonVariantConst _variant;
 };
 
 struct AllowAllFilter {
diff --git a/src/ArduinoJson/Deserialization/Readers/VariantReader.hpp b/src/ArduinoJson/Deserialization/Readers/VariantReader.hpp
index de94045c6..17918cd04 100644
--- a/src/ArduinoJson/Deserialization/Readers/VariantReader.hpp
+++ b/src/ArduinoJson/Deserialization/Readers/VariantReader.hpp
@@ -5,7 +5,7 @@
 #pragma once
 
 #include <ArduinoJson/Object/MemberProxy.hpp>
-#include <ArduinoJson/Variant/VariantConstRef.hpp>
+#include <ArduinoJson/Variant/JsonVariantConst.hpp>
 
 namespace ARDUINOJSON_NAMESPACE {
 
diff --git a/src/ArduinoJson/Document/BasicJsonDocument.hpp b/src/ArduinoJson/Document/BasicJsonDocument.hpp
index b3e220cca..bc3e9b04b 100644
--- a/src/ArduinoJson/Document/BasicJsonDocument.hpp
+++ b/src/ArduinoJson/Document/BasicJsonDocument.hpp
@@ -65,9 +65,9 @@ class BasicJsonDocument : AllocatorOwner<TAllocator>, public JsonDocument {
   BasicJsonDocument(
       const T& src,
       typename enable_if<
-          is_same<T, VariantRef>::value || is_same<T, VariantConstRef>::value ||
-          is_same<T, JsonArray>::value || is_same<T, JsonArrayConst>::value ||
-          is_same<T, JsonObject>::value ||
+          is_same<T, VariantRef>::value ||
+          is_same<T, JsonVariantConst>::value || is_same<T, JsonArray>::value ||
+          is_same<T, JsonArrayConst>::value || is_same<T, JsonObject>::value ||
           is_same<T, JsonObjectConst>::value>::type* = 0)
       : JsonDocument(allocPool(src.memoryUsage())) {
     set(src);
diff --git a/src/ArduinoJson/Document/JsonDocument.hpp b/src/ArduinoJson/Document/JsonDocument.hpp
index 66f3a14e0..236667e47 100644
--- a/src/ArduinoJson/Document/JsonDocument.hpp
+++ b/src/ArduinoJson/Document/JsonDocument.hpp
@@ -9,10 +9,9 @@
 #include <ArduinoJson/Object/JsonObject.hpp>
 #include <ArduinoJson/Object/MemberProxy.hpp>
 #include <ArduinoJson/Strings/StoragePolicy.hpp>
-#include <ArduinoJson/Variant/VariantConstRef.hpp>
+#include <ArduinoJson/Variant/JsonVariantConst.hpp>
 #include <ArduinoJson/Variant/VariantTo.hpp>
 
-
 namespace ARDUINOJSON_NAMESPACE {
 
 class JsonDocument : public VariantOperators<const JsonDocument&> {
@@ -69,7 +68,7 @@ class JsonDocument : public VariantOperators<const JsonDocument&> {
   }
 
   bool set(const JsonDocument& src) {
-    return to<VariantRef>().set(src.as<VariantConstRef>());
+    return to<VariantRef>().set(src.as<JsonVariantConst>());
   }
 
   template <typename T>
@@ -160,9 +159,9 @@ class JsonDocument : public VariantOperators<const JsonDocument&> {
   // operator[](const String&) const
   template <typename TString>
   FORCE_INLINE
-      typename enable_if<IsString<TString>::value, VariantConstRef>::type
+      typename enable_if<IsString<TString>::value, JsonVariantConst>::type
       operator[](const TString& key) const {
-    return VariantConstRef(_data.getMember(adaptString(key)));
+    return JsonVariantConst(_data.getMember(adaptString(key)));
   }
 
   // operator[](char*) const
@@ -170,17 +169,17 @@ class JsonDocument : public VariantOperators<const JsonDocument&> {
   // operator[](const __FlashStringHelper*) const
   template <typename TChar>
   FORCE_INLINE
-      typename enable_if<IsString<TChar*>::value, VariantConstRef>::type
+      typename enable_if<IsString<TChar*>::value, JsonVariantConst>::type
       operator[](TChar* key) const {
-    return VariantConstRef(_data.getMember(adaptString(key)));
+    return JsonVariantConst(_data.getMember(adaptString(key)));
   }
 
   FORCE_INLINE ElementProxy<JsonDocument&> operator[](size_t index) {
     return ElementProxy<JsonDocument&>(*this, index);
   }
 
-  FORCE_INLINE VariantConstRef operator[](size_t index) const {
-    return VariantConstRef(_data.getElement(index));
+  FORCE_INLINE JsonVariantConst operator[](size_t index) const {
+    return JsonVariantConst(_data.getElement(index));
   }
 
   FORCE_INLINE VariantRef add() {
@@ -223,7 +222,7 @@ class JsonDocument : public VariantOperators<const JsonDocument&> {
     return getVariant();
   }
 
-  FORCE_INLINE operator VariantConstRef() const {
+  FORCE_INLINE operator JsonVariantConst() const {
     return getVariant();
   }
 
@@ -250,8 +249,8 @@ class JsonDocument : public VariantOperators<const JsonDocument&> {
     return VariantRef(&_pool, &_data);
   }
 
-  VariantConstRef getVariant() const {
-    return VariantConstRef(&_data);
+  JsonVariantConst getVariant() const {
+    return JsonVariantConst(&_data);
   }
 
   MemoryPool _pool;
@@ -280,7 +279,7 @@ class JsonDocument : public VariantOperators<const JsonDocument&> {
 };
 
 inline void convertToJson(const JsonDocument& src, VariantRef dst) {
-  dst.set(src.as<VariantConstRef>());
+  dst.set(src.as<JsonVariantConst>());
 }
 
 }  // namespace ARDUINOJSON_NAMESPACE
diff --git a/src/ArduinoJson/Document/StaticJsonDocument.hpp b/src/ArduinoJson/Document/StaticJsonDocument.hpp
index 338424afc..1c369e146 100644
--- a/src/ArduinoJson/Document/StaticJsonDocument.hpp
+++ b/src/ArduinoJson/Document/StaticJsonDocument.hpp
@@ -24,7 +24,7 @@ class StaticJsonDocument : public JsonDocument {
   template <typename T>
   StaticJsonDocument(
       const T& src,
-      typename enable_if<is_convertible<T, VariantConstRef>::value>::type* = 0)
+      typename enable_if<is_convertible<T, JsonVariantConst>::value>::type* = 0)
       : JsonDocument(_buffer, _capacity) {
     set(src);
   }
diff --git a/src/ArduinoJson/Json/JsonSerializer.hpp b/src/ArduinoJson/Json/JsonSerializer.hpp
index 2b484d649..4387fdb08 100644
--- a/src/ArduinoJson/Json/JsonSerializer.hpp
+++ b/src/ArduinoJson/Json/JsonSerializer.hpp
@@ -116,22 +116,22 @@ class JsonSerializer : public Visitor<size_t> {
 };
 
 template <typename TDestination>
-size_t serializeJson(VariantConstRef source, TDestination& destination) {
+size_t serializeJson(JsonVariantConst source, TDestination& destination) {
   return serialize<JsonSerializer>(source, destination);
 }
 
-inline size_t serializeJson(VariantConstRef source, void* buffer,
+inline size_t serializeJson(JsonVariantConst source, void* buffer,
                             size_t bufferSize) {
   return serialize<JsonSerializer>(source, buffer, bufferSize);
 }
 
-inline size_t measureJson(VariantConstRef source) {
+inline size_t measureJson(JsonVariantConst source) {
   return measure<JsonSerializer>(source);
 }
 
 #if ARDUINOJSON_ENABLE_STD_STREAM
 template <typename T>
-inline typename enable_if<is_convertible<T, VariantConstRef>::value,
+inline typename enable_if<is_convertible<T, JsonVariantConst>::value,
                           std::ostream&>::type
 operator<<(std::ostream& os, const T& source) {
   serializeJson(source, os);
diff --git a/src/ArduinoJson/Json/PrettyJsonSerializer.hpp b/src/ArduinoJson/Json/PrettyJsonSerializer.hpp
index 3741615af..f11c11164 100644
--- a/src/ArduinoJson/Json/PrettyJsonSerializer.hpp
+++ b/src/ArduinoJson/Json/PrettyJsonSerializer.hpp
@@ -71,16 +71,16 @@ class PrettyJsonSerializer : public JsonSerializer<TWriter> {
 };
 
 template <typename TDestination>
-size_t serializeJsonPretty(VariantConstRef source, TDestination& destination) {
+size_t serializeJsonPretty(JsonVariantConst source, TDestination& destination) {
   return serialize<PrettyJsonSerializer>(source, destination);
 }
 
-inline size_t serializeJsonPretty(VariantConstRef source, void* buffer,
+inline size_t serializeJsonPretty(JsonVariantConst source, void* buffer,
                                   size_t bufferSize) {
   return serialize<PrettyJsonSerializer>(source, buffer, bufferSize);
 }
 
-inline size_t measureJsonPretty(VariantConstRef source) {
+inline size_t measureJsonPretty(JsonVariantConst source) {
   return measure<PrettyJsonSerializer>(source);
 }
 
diff --git a/src/ArduinoJson/MsgPack/MsgPackSerializer.hpp b/src/ArduinoJson/MsgPack/MsgPackSerializer.hpp
index 39b80aef7..f59c38fb7 100644
--- a/src/ArduinoJson/MsgPack/MsgPackSerializer.hpp
+++ b/src/ArduinoJson/MsgPack/MsgPackSerializer.hpp
@@ -198,16 +198,16 @@ class MsgPackSerializer : public Visitor<size_t> {
 };
 
 template <typename TDestination>
-inline size_t serializeMsgPack(VariantConstRef source, TDestination& output) {
+inline size_t serializeMsgPack(JsonVariantConst source, TDestination& output) {
   return serialize<MsgPackSerializer>(source, output);
 }
 
-inline size_t serializeMsgPack(VariantConstRef source, void* output,
+inline size_t serializeMsgPack(JsonVariantConst source, void* output,
                                size_t size) {
   return serialize<MsgPackSerializer>(source, output, size);
 }
 
-inline size_t measureMsgPack(VariantConstRef source) {
+inline size_t measureMsgPack(JsonVariantConst source) {
   return measure<MsgPackSerializer>(source);
 }
 
diff --git a/src/ArduinoJson/Numbers/parseNumber.hpp b/src/ArduinoJson/Numbers/parseNumber.hpp
index 76ccf1d81..05fca7334 100644
--- a/src/ArduinoJson/Numbers/parseNumber.hpp
+++ b/src/ArduinoJson/Numbers/parseNumber.hpp
@@ -148,6 +148,6 @@ inline T parseNumber(const char* s) {
   VariantData value;
   value.init();  // VariantData is a POD, so it has no constructor
   parseNumber(s, value);
-  return Converter<T>::fromJson(VariantConstRef(&value));
+  return Converter<T>::fromJson(JsonVariantConst(&value));
 }
 }  // namespace ARDUINOJSON_NAMESPACE
diff --git a/src/ArduinoJson/Object/JsonObject.hpp b/src/ArduinoJson/Object/JsonObject.hpp
index 58e6c5dc9..9ff74bf3e 100644
--- a/src/ArduinoJson/Object/JsonObject.hpp
+++ b/src/ArduinoJson/Object/JsonObject.hpp
@@ -30,8 +30,8 @@ class JsonObject : public VariantOperators<JsonObject> {
     return JsonObjectConst(_data);
   }
 
-  operator VariantConstRef() const {
-    return VariantConstRef(collectionToVariant(_data));
+  operator JsonVariantConst() const {
+    return JsonVariantConst(collectionToVariant(_data));
   }
 
   FORCE_INLINE bool isNull() const {
@@ -176,7 +176,7 @@ class JsonObject : public VariantOperators<JsonObject> {
 
 template <>
 struct Converter<JsonObject> : private VariantAttorney {
-  static void toJson(VariantConstRef src, VariantRef dst) {
+  static void toJson(JsonVariantConst src, VariantRef dst) {
     variantCopyFrom(getData(dst), getData(src), getPool(dst));
   }
 
@@ -186,10 +186,10 @@ struct Converter<JsonObject> : private VariantAttorney {
     return JsonObject(pool, data != 0 ? data->asObject() : 0);
   }
 
-  static InvalidConversion<VariantConstRef, JsonObject> fromJson(
-      VariantConstRef);
+  static InvalidConversion<JsonVariantConst, JsonObject> fromJson(
+      JsonVariantConst);
 
-  static bool checkJson(VariantConstRef) {
+  static bool checkJson(JsonVariantConst) {
     return false;
   }
 
diff --git a/src/ArduinoJson/Object/JsonObjectConst.hpp b/src/ArduinoJson/Object/JsonObjectConst.hpp
index b4c70fd55..d83ff785c 100644
--- a/src/ArduinoJson/Object/JsonObjectConst.hpp
+++ b/src/ArduinoJson/Object/JsonObjectConst.hpp
@@ -19,8 +19,8 @@ class JsonObjectConst : public VariantOperators<JsonObjectConst> {
   JsonObjectConst() : _data(0) {}
   JsonObjectConst(const CollectionData* data) : _data(data) {}
 
-  operator VariantConstRef() const {
-    return VariantConstRef(collectionToVariant(_data));
+  operator JsonVariantConst() const {
+    return JsonVariantConst(collectionToVariant(_data));
   }
 
   FORCE_INLINE bool isNull() const {
@@ -72,9 +72,9 @@ class JsonObjectConst : public VariantOperators<JsonObjectConst> {
   // operator[](const String&) const
   template <typename TString>
   FORCE_INLINE
-      typename enable_if<IsString<TString>::value, VariantConstRef>::type
+      typename enable_if<IsString<TString>::value, JsonVariantConst>::type
       operator[](const TString& key) const {
-    return VariantConstRef(getMember(adaptString(key)));
+    return JsonVariantConst(getMember(adaptString(key)));
   }
 
   // operator[](char*) const
@@ -82,9 +82,9 @@ class JsonObjectConst : public VariantOperators<JsonObjectConst> {
   // operator[](const __FlashStringHelper*) const
   template <typename TChar>
   FORCE_INLINE
-      typename enable_if<IsString<TChar*>::value, VariantConstRef>::type
+      typename enable_if<IsString<TChar*>::value, JsonVariantConst>::type
       operator[](TChar* key) const {
-    return VariantConstRef(getMember(adaptString(key)));
+    return JsonVariantConst(getMember(adaptString(key)));
   }
 
   FORCE_INLINE bool operator==(JsonObjectConst rhs) const {
@@ -120,16 +120,16 @@ class JsonObjectConst : public VariantOperators<JsonObjectConst> {
 
 template <>
 struct Converter<JsonObjectConst> : private VariantAttorney {
-  static void toJson(VariantConstRef src, VariantRef dst) {
+  static void toJson(JsonVariantConst src, VariantRef dst) {
     variantCopyFrom(getData(dst), getData(src), getPool(dst));
   }
 
-  static JsonObjectConst fromJson(VariantConstRef src) {
+  static JsonObjectConst fromJson(JsonVariantConst src) {
     const VariantData* data = getData(src);
     return data != 0 ? data->asObject() : 0;
   }
 
-  static bool checkJson(VariantConstRef src) {
+  static bool checkJson(JsonVariantConst src) {
     const VariantData* data = getData(src);
     return data && data->isObject();
   }
diff --git a/src/ArduinoJson/Object/JsonPair.hpp b/src/ArduinoJson/Object/JsonPair.hpp
index 0e840ee3f..50cfba5f7 100644
--- a/src/ArduinoJson/Object/JsonPair.hpp
+++ b/src/ArduinoJson/Object/JsonPair.hpp
@@ -5,7 +5,7 @@
 #pragma once
 
 #include <ArduinoJson/Strings/JsonString.hpp>
-#include <ArduinoJson/Variant/VariantConstRef.hpp>
+#include <ArduinoJson/Variant/JsonVariantConst.hpp>
 #include <ArduinoJson/Variant/VariantRef.hpp>
 
 namespace ARDUINOJSON_NAMESPACE {
@@ -39,7 +39,7 @@ class JsonPairConst {
     if (slot) {
       _key = JsonString(slot->key(), slot->ownsKey() ? JsonString::Copied
                                                      : JsonString::Linked);
-      _value = VariantConstRef(slot->data());
+      _value = JsonVariantConst(slot->data());
     }
   }
 
@@ -47,12 +47,12 @@ class JsonPairConst {
     return _key;
   }
 
-  VariantConstRef value() const {
+  JsonVariantConst value() const {
     return _value;
   }
 
  private:
   JsonString _key;
-  VariantConstRef _value;
+  JsonVariantConst _value;
 };
 }  // namespace ARDUINOJSON_NAMESPACE
diff --git a/src/ArduinoJson/Serialization/measure.hpp b/src/ArduinoJson/Serialization/measure.hpp
index d4d12ab40..b8172c577 100644
--- a/src/ArduinoJson/Serialization/measure.hpp
+++ b/src/ArduinoJson/Serialization/measure.hpp
@@ -10,7 +10,7 @@
 namespace ARDUINOJSON_NAMESPACE {
 
 template <template <typename> class TSerializer>
-size_t measure(VariantConstRef source) {
+size_t measure(JsonVariantConst source) {
   DummyWriter dp;
   TSerializer<DummyWriter> serializer(dp);
   return variantAccept(VariantAttorney::getData(source), serializer);
diff --git a/src/ArduinoJson/Serialization/serialize.hpp b/src/ArduinoJson/Serialization/serialize.hpp
index db81c4ccc..e65bb3a75 100644
--- a/src/ArduinoJson/Serialization/serialize.hpp
+++ b/src/ArduinoJson/Serialization/serialize.hpp
@@ -10,27 +10,27 @@
 namespace ARDUINOJSON_NAMESPACE {
 
 template <template <typename> class TSerializer, typename TWriter>
-size_t doSerialize(VariantConstRef source, TWriter writer) {
+size_t doSerialize(JsonVariantConst source, TWriter writer) {
   TSerializer<TWriter> serializer(writer);
   return variantAccept(VariantAttorney::getData(source), serializer);
 }
 
 template <template <typename> class TSerializer, typename TDestination>
-size_t serialize(VariantConstRef source, TDestination& destination) {
+size_t serialize(JsonVariantConst source, TDestination& destination) {
   Writer<TDestination> writer(destination);
   return doSerialize<TSerializer>(source, writer);
 }
 
 template <template <typename> class TSerializer>
 typename enable_if<!TSerializer<StaticStringWriter>::producesText, size_t>::type
-serialize(VariantConstRef source, void* buffer, size_t bufferSize) {
+serialize(JsonVariantConst source, void* buffer, size_t bufferSize) {
   StaticStringWriter writer(reinterpret_cast<char*>(buffer), bufferSize);
   return doSerialize<TSerializer>(source, writer);
 }
 
 template <template <typename> class TSerializer>
 typename enable_if<TSerializer<StaticStringWriter>::producesText, size_t>::type
-serialize(VariantConstRef source, void* buffer, size_t bufferSize) {
+serialize(JsonVariantConst source, void* buffer, size_t bufferSize) {
   StaticStringWriter writer(reinterpret_cast<char*>(buffer), bufferSize);
   size_t n = doSerialize<TSerializer>(source, writer);
   // add null-terminator for text output (not counted in the size)
@@ -45,7 +45,7 @@ typename enable_if<sizeof(remove_reference<TChar>::type) == 1, size_t>::type
 #else
 typename enable_if<sizeof(TChar) == 1, size_t>::type
 #endif
-serialize(VariantConstRef source, TChar (&buffer)[N]) {
+serialize(JsonVariantConst source, TChar (&buffer)[N]) {
   return serialize<TSerializer>(source, buffer, N);
 }
 
diff --git a/src/ArduinoJson/Variant/ConverterImpl.hpp b/src/ArduinoJson/Variant/ConverterImpl.hpp
index 16d5059fa..f0fff0436 100644
--- a/src/ArduinoJson/Variant/ConverterImpl.hpp
+++ b/src/ArduinoJson/Variant/ConverterImpl.hpp
@@ -5,7 +5,7 @@
 #pragma once
 
 #include <ArduinoJson/Json/JsonSerializer.hpp>
-#include <ArduinoJson/Variant/VariantConstRef.hpp>
+#include <ArduinoJson/Variant/JsonVariantConst.hpp>
 #include <ArduinoJson/Variant/VariantFunctions.hpp>
 
 namespace ARDUINOJSON_NAMESPACE {
@@ -18,7 +18,7 @@ struct Converter {
     // clang-format on
   }
 
-  static T fromJson(VariantConstRef src) {
+  static T fromJson(JsonVariantConst src) {
     // clang-format off
     T result; // Error here? See https://arduinojson.org/v6/non-default-constructible/
     convertFromJson(src, result);  // Error here? See https://arduinojson.org/v6/unsupported-as/
@@ -26,7 +26,7 @@ struct Converter {
     return result;
   }
 
-  static bool checkJson(VariantConstRef src) {
+  static bool checkJson(JsonVariantConst src) {
     T dummy = T();
     // clang-format off
     return canConvertFromJson(src, dummy);  // Error here? See https://arduinojson.org/v6/unsupported-is/
@@ -46,13 +46,13 @@ struct Converter<
       data->setInteger(src);
   }
 
-  static T fromJson(VariantConstRef src) {
+  static T fromJson(JsonVariantConst src) {
     ARDUINOJSON_ASSERT_INTEGER_TYPE_IS_SUPPORTED(T);
     const VariantData* data = getData(src);
     return data ? data->asIntegral<T>() : T();
   }
 
-  static bool checkJson(VariantConstRef src) {
+  static bool checkJson(JsonVariantConst src) {
     const VariantData* data = getData(src);
     return data && data->isInteger<T>();
   }
@@ -65,12 +65,12 @@ struct Converter<T, typename enable_if<is_enum<T>::value>::type>
     dst.set(static_cast<JsonInteger>(src));
   }
 
-  static T fromJson(VariantConstRef src) {
+  static T fromJson(JsonVariantConst src) {
     const VariantData* data = getData(src);
     return data ? static_cast<T>(data->asIntegral<int>()) : T();
   }
 
-  static bool checkJson(VariantConstRef src) {
+  static bool checkJson(JsonVariantConst src) {
     const VariantData* data = getData(src);
     return data && data->isInteger<int>();
   }
@@ -84,12 +84,12 @@ struct Converter<bool> : private VariantAttorney {
       data->setBoolean(src);
   }
 
-  static bool fromJson(VariantConstRef src) {
+  static bool fromJson(JsonVariantConst src) {
     const VariantData* data = getData(src);
     return data ? data->asBoolean() : false;
   }
 
-  static bool checkJson(VariantConstRef src) {
+  static bool checkJson(JsonVariantConst src) {
     const VariantData* data = getData(src);
     return data && data->isBoolean();
   }
@@ -104,12 +104,12 @@ struct Converter<T, typename enable_if<is_floating_point<T>::value>::type>
       data->setFloat(static_cast<JsonFloat>(src));
   }
 
-  static T fromJson(VariantConstRef src) {
+  static T fromJson(JsonVariantConst src) {
     const VariantData* data = getData(src);
     return data ? data->asFloat<T>() : 0;
   }
 
-  static bool checkJson(VariantConstRef src) {
+  static bool checkJson(JsonVariantConst src) {
     const VariantData* data = getData(src);
     return data && data->isFloat();
   }
@@ -121,12 +121,12 @@ struct Converter<const char*> : private VariantAttorney {
     variantSetString(getData(dst), adaptString(src), getPool(dst));
   }
 
-  static const char* fromJson(VariantConstRef src) {
+  static const char* fromJson(JsonVariantConst src) {
     const VariantData* data = getData(src);
     return data ? data->asString().c_str() : 0;
   }
 
-  static bool checkJson(VariantConstRef src) {
+  static bool checkJson(JsonVariantConst src) {
     const VariantData* data = getData(src);
     return data && data->isString();
   }
@@ -138,12 +138,12 @@ struct Converter<JsonString> : private VariantAttorney {
     variantSetString(getData(dst), adaptString(src), getPool(dst));
   }
 
-  static JsonString fromJson(VariantConstRef src) {
+  static JsonString fromJson(JsonVariantConst src) {
     const VariantData* data = getData(src);
     return data ? data->asString() : 0;
   }
 
-  static bool checkJson(VariantConstRef src) {
+  static bool checkJson(JsonVariantConst src) {
     const VariantData* data = getData(src);
     return data && data->isString();
   }
@@ -188,10 +188,10 @@ struct Converter<decltype(nullptr)> : private VariantAttorney {
   static void toJson(decltype(nullptr), VariantRef dst) {
     variantSetNull(getData(dst));
   }
-  static decltype(nullptr) fromJson(VariantConstRef) {
+  static decltype(nullptr) fromJson(JsonVariantConst) {
     return nullptr;
   }
-  static bool checkJson(VariantConstRef src) {
+  static bool checkJson(JsonVariantConst src) {
     const VariantData* data = getData(src);
     return data == 0 || data->isNull();
   }
@@ -261,7 +261,7 @@ inline void convertToJson(const ::Printable& src, VariantRef dst) {
 
 #if ARDUINOJSON_ENABLE_ARDUINO_STRING
 
-inline void convertFromJson(VariantConstRef src, ::String& dst) {
+inline void convertFromJson(JsonVariantConst src, ::String& dst) {
   JsonString str = src.as<JsonString>();
   if (str)
     dst = str.c_str();
@@ -269,7 +269,7 @@ inline void convertFromJson(VariantConstRef src, ::String& dst) {
     serializeJson(src, dst);
 }
 
-inline bool canConvertFromJson(VariantConstRef src, const ::String&) {
+inline bool canConvertFromJson(JsonVariantConst src, const ::String&) {
   return src.is<JsonString>();
 }
 
@@ -277,7 +277,7 @@ inline bool canConvertFromJson(VariantConstRef src, const ::String&) {
 
 #if ARDUINOJSON_ENABLE_STD_STRING
 
-inline void convertFromJson(VariantConstRef src, std::string& dst) {
+inline void convertFromJson(JsonVariantConst src, std::string& dst) {
   JsonString str = src.as<JsonString>();
   if (str)
     dst.assign(str.c_str(), str.size());
@@ -285,7 +285,7 @@ inline void convertFromJson(VariantConstRef src, std::string& dst) {
     serializeJson(src, dst);
 }
 
-inline bool canConvertFromJson(VariantConstRef src, const std::string&) {
+inline bool canConvertFromJson(JsonVariantConst src, const std::string&) {
   return src.is<JsonString>();
 }
 
@@ -293,13 +293,13 @@ inline bool canConvertFromJson(VariantConstRef src, const std::string&) {
 
 #if ARDUINOJSON_ENABLE_STRING_VIEW
 
-inline void convertFromJson(VariantConstRef src, std::string_view& dst) {
+inline void convertFromJson(JsonVariantConst src, std::string_view& dst) {
   JsonString str = src.as<JsonString>();
   if (str)  // the standard doesn't allow passing null to the constructor
     dst = std::string_view(str.c_str(), str.size());
 }
 
-inline bool canConvertFromJson(VariantConstRef src, const std::string_view&) {
+inline bool canConvertFromJson(JsonVariantConst src, const std::string_view&) {
   return src.is<JsonString>();
 }
 
@@ -309,7 +309,7 @@ template <typename T>
 struct ConverterNeedsWriteableRef {
  protected:  // <- to avoid GCC's "all member functions in class are private"
   static int probe(T (*f)(VariantRef));
-  static char probe(T (*f)(VariantConstRef));
+  static char probe(T (*f)(JsonVariantConst));
 
  public:
   static const bool value =
diff --git a/src/ArduinoJson/Variant/VariantConstRef.hpp b/src/ArduinoJson/Variant/JsonVariantConst.hpp
similarity index 85%
rename from src/ArduinoJson/Variant/VariantConstRef.hpp
rename to src/ArduinoJson/Variant/JsonVariantConst.hpp
index 6b42aa123..d00a4333a 100644
--- a/src/ArduinoJson/Variant/VariantConstRef.hpp
+++ b/src/ArduinoJson/Variant/JsonVariantConst.hpp
@@ -22,13 +22,13 @@ namespace ARDUINOJSON_NAMESPACE {
 class JsonArray;
 class JsonObject;
 
-class VariantConstRef : public VariantTag,
-                        public VariantOperators<VariantConstRef> {
+class JsonVariantConst : public VariantTag,
+                         public VariantOperators<JsonVariantConst> {
   friend class VariantAttorney;
 
  public:
-  VariantConstRef() : _data(0) {}
-  explicit VariantConstRef(const VariantData* data) : _data(data) {}
+  JsonVariantConst() : _data(0) {}
+  explicit JsonVariantConst(const VariantData* data) : _data(data) {}
 
   FORCE_INLINE bool isNull() const {
     return variantIsNull(_data);
@@ -101,17 +101,17 @@ class VariantConstRef : public VariantTag,
     return as<T>();
   }
 
-  FORCE_INLINE VariantConstRef operator[](size_t index) const {
-    return VariantConstRef(variantGetElement(_data, index));
+  FORCE_INLINE JsonVariantConst operator[](size_t index) const {
+    return JsonVariantConst(variantGetElement(_data, index));
   }
 
   // operator[](const std::string&) const
   // operator[](const String&) const
   template <typename TString>
   FORCE_INLINE
-      typename enable_if<IsString<TString>::value, VariantConstRef>::type
+      typename enable_if<IsString<TString>::value, JsonVariantConst>::type
       operator[](const TString& key) const {
-    return VariantConstRef(variantGetMember(_data, adaptString(key)));
+    return JsonVariantConst(variantGetMember(_data, adaptString(key)));
   }
 
   // operator[](char*) const
@@ -119,9 +119,9 @@ class VariantConstRef : public VariantTag,
   // operator[](const __FlashStringHelper*) const
   template <typename TChar>
   FORCE_INLINE
-      typename enable_if<IsString<TChar*>::value, VariantConstRef>::type
+      typename enable_if<IsString<TChar*>::value, JsonVariantConst>::type
       operator[](TChar* key) const {
-    return VariantConstRef(variantGetMember(_data, adaptString(key)));
+    return JsonVariantConst(variantGetMember(_data, adaptString(key)));
   }
 
   // containsKey(const std::string&) const
diff --git a/src/ArduinoJson/Variant/VariantAttorney.hpp b/src/ArduinoJson/Variant/VariantAttorney.hpp
index 7994fc8a7..ee4f17131 100644
--- a/src/ArduinoJson/Variant/VariantAttorney.hpp
+++ b/src/ArduinoJson/Variant/VariantAttorney.hpp
@@ -7,7 +7,7 @@
 #include <ArduinoJson/Polyfills/attributes.hpp>
 #include <ArduinoJson/Polyfills/type_traits.hpp>
 #include <ArduinoJson/Variant/VariantTo.hpp>
-#include "VariantConstRef.hpp"
+#include "JsonVariantConst.hpp"
 
 namespace ARDUINOJSON_NAMESPACE {
 
diff --git a/src/ArduinoJson/Variant/VariantCompare.hpp b/src/ArduinoJson/Variant/VariantCompare.hpp
index 4e13f392b..b6e7ea8c9 100644
--- a/src/ArduinoJson/Variant/VariantCompare.hpp
+++ b/src/ArduinoJson/Variant/VariantCompare.hpp
@@ -194,14 +194,14 @@ struct VariantComparer : ComparerBase {
 
 template <typename T>
 struct Comparer<
-    T, typename enable_if<is_convertible<T, VariantConstRef>::value>::type>
+    T, typename enable_if<is_convertible<T, JsonVariantConst>::value>::type>
     : VariantComparer {
   explicit Comparer(const T& value)
       : VariantComparer(VariantAttorney::getData(value)) {}
 };
 
 template <typename T>
-CompareResult compare(VariantConstRef lhs, const T& rhs) {
+CompareResult compare(JsonVariantConst lhs, const T& rhs) {
   Comparer<T> comparer(rhs);
   return variantAccept(VariantAttorney::getData(lhs), comparer);
 }
diff --git a/src/ArduinoJson/Variant/VariantImpl.hpp b/src/ArduinoJson/Variant/VariantImpl.hpp
index b2f04e052..02ae1e772 100644
--- a/src/ArduinoJson/Variant/VariantImpl.hpp
+++ b/src/ArduinoJson/Variant/VariantImpl.hpp
@@ -149,7 +149,7 @@ inline bool VariantRefBase<TDerived>::set(char value) const {
 
 template <typename TDerived>
 inline void convertToJson(const VariantRefBase<TDerived>& src, VariantRef dst) {
-  dst.set(src.template as<VariantConstRef>());
+  dst.set(src.template as<JsonVariantConst>());
 }
 
 }  // namespace ARDUINOJSON_NAMESPACE
diff --git a/src/ArduinoJson/Variant/VariantOperators.hpp b/src/ArduinoJson/Variant/VariantOperators.hpp
index 94fee2750..a8bbc9ea4 100644
--- a/src/ArduinoJson/Variant/VariantOperators.hpp
+++ b/src/ArduinoJson/Variant/VariantOperators.hpp
@@ -11,10 +11,10 @@
 
 namespace ARDUINOJSON_NAMESPACE {
 
-class VariantConstRef;
+class JsonVariantConst;
 
 template <typename T>
-CompareResult compare(VariantConstRef lhs,
+CompareResult compare(JsonVariantConst lhs,
                       const T& rhs);  // VariantCompare.cpp
 
 struct VariantOperatorTag {};
@@ -47,7 +47,7 @@ struct VariantOperators : VariantOperatorTag {
   //
   // JsonVariant operator|(JsonVariant, JsonVariant)
   template <typename T>
-  friend typename enable_if<IsVariant<T>::value, VariantConstRef>::type
+  friend typename enable_if<IsVariant<T>::value, JsonVariantConst>::type
   operator|(const TVariant& variant, T defaultValue) {
     if (variant)
       return variant;
diff --git a/src/ArduinoJson/Variant/VariantRef.hpp b/src/ArduinoJson/Variant/VariantRef.hpp
index d1df1caf2..499d206ab 100644
--- a/src/ArduinoJson/Variant/VariantRef.hpp
+++ b/src/ArduinoJson/Variant/VariantRef.hpp
@@ -44,30 +44,30 @@ struct Converter<VariantRef> : private VariantAttorney {
     return src;
   }
 
-  static InvalidConversion<VariantConstRef, VariantRef> fromJson(
-      VariantConstRef);
+  static InvalidConversion<JsonVariantConst, VariantRef> fromJson(
+      JsonVariantConst);
 
   static bool checkJson(VariantRef src) {
     VariantData* data = getData(src);
     return !!data;
   }
 
-  static bool checkJson(VariantConstRef) {
+  static bool checkJson(JsonVariantConst) {
     return false;
   }
 };
 
 template <>
-struct Converter<VariantConstRef> : private VariantAttorney {
-  static void toJson(VariantConstRef src, VariantRef dst) {
+struct Converter<JsonVariantConst> : private VariantAttorney {
+  static void toJson(JsonVariantConst src, VariantRef dst) {
     variantCopyFrom(getData(dst), getData(src), getPool(dst));
   }
 
-  static VariantConstRef fromJson(VariantConstRef src) {
-    return VariantConstRef(getData(src));
+  static JsonVariantConst fromJson(JsonVariantConst src) {
+    return JsonVariantConst(getData(src));
   }
 
-  static bool checkJson(VariantConstRef src) {
+  static bool checkJson(JsonVariantConst src) {
     const VariantData* data = getData(src);
     return !!data;
   }
diff --git a/src/ArduinoJson/Variant/VariantRefBase.hpp b/src/ArduinoJson/Variant/VariantRefBase.hpp
index d566c4eed..2a37825fd 100644
--- a/src/ArduinoJson/Variant/VariantRefBase.hpp
+++ b/src/ArduinoJson/Variant/VariantRefBase.hpp
@@ -6,7 +6,7 @@
 
 #include <ArduinoJson/Configuration.hpp>
 #include <ArduinoJson/Variant/Converter.hpp>
-#include <ArduinoJson/Variant/VariantConstRef.hpp>
+#include <ArduinoJson/Variant/JsonVariantConst.hpp>
 #include <ArduinoJson/Variant/VariantOperators.hpp>
 #include <ArduinoJson/Variant/VariantTo.hpp>
 
@@ -119,7 +119,7 @@ class VariantRefBase : public VariantTag {
     return is<signed char>();
   }
 
-  FORCE_INLINE void shallowCopy(VariantConstRef target) {
+  FORCE_INLINE void shallowCopy(JsonVariantConst target) {
     VariantData* data = getOrCreateData();
     if (!data)
       return;
@@ -258,8 +258,8 @@ class VariantRefBase : public VariantTag {
  private:
   FORCE_INLINE VariantRef getVariant() const;
 
-  FORCE_INLINE VariantConstRef getVariantConst() const {
-    return VariantConstRef(getData());
+  FORCE_INLINE JsonVariantConst getVariantConst() const {
+    return JsonVariantConst(getData());
   }
 
   FORCE_INLINE VariantRef getOrCreateVariant() const;

From b0730f04f7525d94e063b64fdcff95cd756ec4e8 Mon Sep 17 00:00:00 2001
From: Benoit Blanchon <git@benoitblanchon.fr>
Date: Mon, 19 Dec 2022 12:07:40 +0100
Subject: [PATCH 051/152] Rename `VariantRef` to `JsonVariant`

---
 extras/tests/JsonVariant/converters.cpp       |  2 +-
 extras/tests/Misc/TypeTraits.cpp              |  2 +-
 src/ArduinoJson.hpp                           | 16 ++++++------
 src/ArduinoJson/Array/JsonArray.hpp           | 16 ++++++------
 src/ArduinoJson/Array/JsonArrayConst.hpp      |  2 +-
 src/ArduinoJson/Array/JsonArrayIterator.hpp   | 12 ++++-----
 src/ArduinoJson/Array/Utilities.hpp           |  2 +-
 .../Document/BasicJsonDocument.hpp            |  4 +--
 src/ArduinoJson/Document/JsonDocument.hpp     | 16 ++++++------
 .../Document/StaticJsonDocument.hpp           |  2 +-
 src/ArduinoJson/Object/JsonObject.hpp         | 10 +++----
 src/ArduinoJson/Object/JsonObjectConst.hpp    |  2 +-
 src/ArduinoJson/Object/JsonPair.hpp           |  8 +++---
 src/ArduinoJson/Variant/ConverterImpl.hpp     | 26 +++++++++----------
 .../{VariantRef.hpp => JsonVariant.hpp}       | 20 +++++++-------
 src/ArduinoJson/Variant/VariantImpl.hpp       | 20 +++++++-------
 src/ArduinoJson/Variant/VariantOperators.hpp  |  2 +-
 src/ArduinoJson/Variant/VariantRefBase.hpp    | 12 ++++-----
 src/ArduinoJson/Variant/VariantTo.hpp         |  8 +++---
 19 files changed, 92 insertions(+), 90 deletions(-)
 rename src/ArduinoJson/Variant/{VariantRef.hpp => JsonVariant.hpp} (67%)

diff --git a/extras/tests/JsonVariant/converters.cpp b/extras/tests/JsonVariant/converters.cpp
index 93e739127..7281f2ba1 100644
--- a/extras/tests/JsonVariant/converters.cpp
+++ b/extras/tests/JsonVariant/converters.cpp
@@ -91,7 +91,7 @@ class Complex {
 namespace ARDUINOJSON_NAMESPACE {
 template <>
 struct Converter<Complex> {
-  static void toJson(const Complex& src, VariantRef dst) {
+  static void toJson(const Complex& src, JsonVariant dst) {
     dst["real"] = src.real();
     dst["imag"] = src.imag();
   }
diff --git a/extras/tests/Misc/TypeTraits.cpp b/extras/tests/Misc/TypeTraits.cpp
index 976286aa6..76ec48617 100644
--- a/extras/tests/Misc/TypeTraits.cpp
+++ b/extras/tests/Misc/TypeTraits.cpp
@@ -181,7 +181,7 @@ TEST_CASE("Polyfills/type_traits") {
     CHECK((is_convertible<DeserializationError, JsonVariantConst>::value ==
            false));
     CHECK((is_convertible<JsonPair, JsonVariantConst>::value == false));
-    CHECK((is_convertible<VariantRef, JsonVariantConst>::value == true));
+    CHECK((is_convertible<JsonVariant, JsonVariantConst>::value == true));
     CHECK((is_convertible<JsonVariantConst, JsonVariantConst>::value == true));
     CHECK((is_convertible<JsonArray, JsonVariantConst>::value == true));
     CHECK((is_convertible<ElementProxy<JsonArray>, JsonVariantConst>::value ==
diff --git a/src/ArduinoJson.hpp b/src/ArduinoJson.hpp
index c68685813..3a490f33e 100644
--- a/src/ArduinoJson.hpp
+++ b/src/ArduinoJson.hpp
@@ -47,8 +47,15 @@
 #include "ArduinoJson/compatibility.hpp"
 
 namespace ArduinoJson {
+using ARDUINOJSON_NAMESPACE::BasicJsonDocument;
+using ARDUINOJSON_NAMESPACE::copyArray;
+using ARDUINOJSON_NAMESPACE::DeserializationError;
+using ARDUINOJSON_NAMESPACE::deserializeJson;
+using ARDUINOJSON_NAMESPACE::deserializeMsgPack;
+using ARDUINOJSON_NAMESPACE::DynamicJsonDocument;
 using ARDUINOJSON_NAMESPACE::JsonArray;
 using ARDUINOJSON_NAMESPACE::JsonArrayConst;
+using ARDUINOJSON_NAMESPACE::JsonDocument;
 using ARDUINOJSON_NAMESPACE::JsonFloat;
 using ARDUINOJSON_NAMESPACE::JsonInteger;
 using ARDUINOJSON_NAMESPACE::JsonObject;
@@ -57,15 +64,8 @@ using ARDUINOJSON_NAMESPACE::JsonPair;
 using ARDUINOJSON_NAMESPACE::JsonPairConst;
 using ARDUINOJSON_NAMESPACE::JsonString;
 using ARDUINOJSON_NAMESPACE::JsonUInt;
+using ARDUINOJSON_NAMESPACE::JsonVariant;
 using ARDUINOJSON_NAMESPACE::JsonVariantConst;
-typedef ARDUINOJSON_NAMESPACE::VariantRef JsonVariant;
-using ARDUINOJSON_NAMESPACE::BasicJsonDocument;
-using ARDUINOJSON_NAMESPACE::copyArray;
-using ARDUINOJSON_NAMESPACE::DeserializationError;
-using ARDUINOJSON_NAMESPACE::deserializeJson;
-using ARDUINOJSON_NAMESPACE::deserializeMsgPack;
-using ARDUINOJSON_NAMESPACE::DynamicJsonDocument;
-using ARDUINOJSON_NAMESPACE::JsonDocument;
 using ARDUINOJSON_NAMESPACE::measureJson;
 using ARDUINOJSON_NAMESPACE::serialized;
 using ARDUINOJSON_NAMESPACE::serializeJson;
diff --git a/src/ArduinoJson/Array/JsonArray.hpp b/src/ArduinoJson/Array/JsonArray.hpp
index aab19a26f..4094a6f04 100644
--- a/src/ArduinoJson/Array/JsonArray.hpp
+++ b/src/ArduinoJson/Array/JsonArray.hpp
@@ -21,19 +21,19 @@ class JsonArray : public VariantOperators<JsonArray> {
   FORCE_INLINE JsonArray(MemoryPool* pool, CollectionData* data)
       : _data(data), _pool(pool) {}
 
-  operator VariantRef() {
+  operator JsonVariant() {
     void* data = _data;  // prevent warning cast-align
-    return VariantRef(_pool, reinterpret_cast<VariantData*>(data));
+    return JsonVariant(_pool, reinterpret_cast<VariantData*>(data));
   }
 
   operator JsonArrayConst() const {
     return JsonArrayConst(_data);
   }
 
-  VariantRef add() const {
+  JsonVariant add() const {
     if (!_data)
-      return VariantRef();
-    return VariantRef(_pool, _data->addElement(_pool));
+      return JsonVariant();
+    return JsonVariant(_pool, _data->addElement(_pool));
   }
 
   template <typename T>
@@ -141,11 +141,11 @@ class JsonArray : public VariantOperators<JsonArray> {
 
 template <>
 struct Converter<JsonArray> : private VariantAttorney {
-  static void toJson(JsonVariantConst src, VariantRef dst) {
+  static void toJson(JsonVariantConst src, JsonVariant dst) {
     variantCopyFrom(getData(dst), getData(src), getPool(dst));
   }
 
-  static JsonArray fromJson(VariantRef src) {
+  static JsonArray fromJson(JsonVariant src) {
     VariantData* data = getData(src);
     MemoryPool* pool = getPool(src);
     return JsonArray(pool, data != 0 ? data->asArray() : 0);
@@ -158,7 +158,7 @@ struct Converter<JsonArray> : private VariantAttorney {
     return false;
   }
 
-  static bool checkJson(VariantRef src) {
+  static bool checkJson(JsonVariant src) {
     VariantData* data = getData(src);
     return data && data->isArray();
   }
diff --git a/src/ArduinoJson/Array/JsonArrayConst.hpp b/src/ArduinoJson/Array/JsonArrayConst.hpp
index 8490542df..815a07e16 100644
--- a/src/ArduinoJson/Array/JsonArrayConst.hpp
+++ b/src/ArduinoJson/Array/JsonArrayConst.hpp
@@ -93,7 +93,7 @@ class JsonArrayConst : public VariantOperators<JsonArrayConst> {
 
 template <>
 struct Converter<JsonArrayConst> : private VariantAttorney {
-  static void toJson(JsonVariantConst src, VariantRef dst) {
+  static void toJson(JsonVariantConst src, JsonVariant dst) {
     variantCopyFrom(getData(dst), getData(src), getPool(dst));
   }
 
diff --git a/src/ArduinoJson/Array/JsonArrayIterator.hpp b/src/ArduinoJson/Array/JsonArrayIterator.hpp
index deb3b1a3f..382d11775 100644
--- a/src/ArduinoJson/Array/JsonArrayIterator.hpp
+++ b/src/ArduinoJson/Array/JsonArrayIterator.hpp
@@ -4,8 +4,8 @@
 
 #pragma once
 
+#include <ArduinoJson/Variant/JsonVariant.hpp>
 #include <ArduinoJson/Variant/SlotFunctions.hpp>
-#include <ArduinoJson/Variant/VariantRef.hpp>
 
 namespace ARDUINOJSON_NAMESPACE {
 
@@ -13,16 +13,16 @@ class VariantPtr {
  public:
   VariantPtr(MemoryPool* pool, VariantData* data) : _variant(pool, data) {}
 
-  VariantRef* operator->() {
+  JsonVariant* operator->() {
     return &_variant;
   }
 
-  VariantRef& operator*() {
+  JsonVariant& operator*() {
     return _variant;
   }
 
  private:
-  VariantRef _variant;
+  JsonVariant _variant;
 };
 
 class JsonArrayIterator {
@@ -33,8 +33,8 @@ class JsonArrayIterator {
   explicit JsonArrayIterator(MemoryPool* pool, VariantSlot* slot)
       : _pool(pool), _slot(slot) {}
 
-  VariantRef operator*() const {
-    return VariantRef(_pool, _slot->data());
+  JsonVariant operator*() const {
+    return JsonVariant(_pool, _slot->data());
   }
   VariantPtr operator->() {
     return VariantPtr(_pool, _slot->data());
diff --git a/src/ArduinoJson/Array/Utilities.hpp b/src/ArduinoJson/Array/Utilities.hpp
index 93237c52d..5b611b64d 100644
--- a/src/ArduinoJson/Array/Utilities.hpp
+++ b/src/ArduinoJson/Array/Utilities.hpp
@@ -12,7 +12,7 @@ namespace ARDUINOJSON_NAMESPACE {
 // Trivial form to stop the recursion
 template <typename T>
 inline typename enable_if<!is_array<T>::value, bool>::type copyArray(
-    const T& src, VariantRef dst) {
+    const T& src, JsonVariant dst) {
   return dst.set(src);
 }
 
diff --git a/src/ArduinoJson/Document/BasicJsonDocument.hpp b/src/ArduinoJson/Document/BasicJsonDocument.hpp
index bc3e9b04b..6e522f43b 100644
--- a/src/ArduinoJson/Document/BasicJsonDocument.hpp
+++ b/src/ArduinoJson/Document/BasicJsonDocument.hpp
@@ -65,7 +65,7 @@ class BasicJsonDocument : AllocatorOwner<TAllocator>, public JsonDocument {
   BasicJsonDocument(
       const T& src,
       typename enable_if<
-          is_same<T, VariantRef>::value ||
+          is_same<T, JsonVariant>::value ||
           is_same<T, JsonVariantConst>::value || is_same<T, JsonArray>::value ||
           is_same<T, JsonArrayConst>::value || is_same<T, JsonObject>::value ||
           is_same<T, JsonObjectConst>::value>::type* = 0)
@@ -74,7 +74,7 @@ class BasicJsonDocument : AllocatorOwner<TAllocator>, public JsonDocument {
   }
 
   // disambiguate
-  BasicJsonDocument(VariantRef src)
+  BasicJsonDocument(JsonVariant src)
       : JsonDocument(allocPool(src.memoryUsage())) {
     set(src);
   }
diff --git a/src/ArduinoJson/Document/JsonDocument.hpp b/src/ArduinoJson/Document/JsonDocument.hpp
index 236667e47..82031ab86 100644
--- a/src/ArduinoJson/Document/JsonDocument.hpp
+++ b/src/ArduinoJson/Document/JsonDocument.hpp
@@ -68,13 +68,13 @@ class JsonDocument : public VariantOperators<const JsonDocument&> {
   }
 
   bool set(const JsonDocument& src) {
-    return to<VariantRef>().set(src.as<JsonVariantConst>());
+    return to<JsonVariant>().set(src.as<JsonVariantConst>());
   }
 
   template <typename T>
   typename enable_if<!is_base_of<JsonDocument, T>::value, bool>::type set(
       const T& src) {
-    return to<VariantRef>().set(src);
+    return to<JsonVariant>().set(src);
   }
 
   template <typename T>
@@ -182,8 +182,8 @@ class JsonDocument : public VariantOperators<const JsonDocument&> {
     return JsonVariantConst(_data.getElement(index));
   }
 
-  FORCE_INLINE VariantRef add() {
-    return VariantRef(&_pool, _data.addElement(&_pool));
+  FORCE_INLINE JsonVariant add() {
+    return JsonVariant(&_pool, _data.addElement(&_pool));
   }
 
   template <typename TValue>
@@ -218,7 +218,7 @@ class JsonDocument : public VariantOperators<const JsonDocument&> {
     _data.remove(adaptString(key));
   }
 
-  FORCE_INLINE operator VariantRef() {
+  FORCE_INLINE operator JsonVariant() {
     return getVariant();
   }
 
@@ -245,8 +245,8 @@ class JsonDocument : public VariantOperators<const JsonDocument&> {
     _pool = pool;
   }
 
-  VariantRef getVariant() {
-    return VariantRef(&_pool, &_data);
+  JsonVariant getVariant() {
+    return JsonVariant(&_pool, &_data);
   }
 
   JsonVariantConst getVariant() const {
@@ -278,7 +278,7 @@ class JsonDocument : public VariantOperators<const JsonDocument&> {
   }
 };
 
-inline void convertToJson(const JsonDocument& src, VariantRef dst) {
+inline void convertToJson(const JsonDocument& src, JsonVariant dst) {
   dst.set(src.as<JsonVariantConst>());
 }
 
diff --git a/src/ArduinoJson/Document/StaticJsonDocument.hpp b/src/ArduinoJson/Document/StaticJsonDocument.hpp
index 1c369e146..b5cad3f06 100644
--- a/src/ArduinoJson/Document/StaticJsonDocument.hpp
+++ b/src/ArduinoJson/Document/StaticJsonDocument.hpp
@@ -30,7 +30,7 @@ class StaticJsonDocument : public JsonDocument {
   }
 
   // disambiguate
-  StaticJsonDocument(VariantRef src) : JsonDocument(_buffer, _capacity) {
+  StaticJsonDocument(JsonVariant src) : JsonDocument(_buffer, _capacity) {
     set(src);
   }
 
diff --git a/src/ArduinoJson/Object/JsonObject.hpp b/src/ArduinoJson/Object/JsonObject.hpp
index 9ff74bf3e..ed14a3f60 100644
--- a/src/ArduinoJson/Object/JsonObject.hpp
+++ b/src/ArduinoJson/Object/JsonObject.hpp
@@ -21,9 +21,9 @@ class JsonObject : public VariantOperators<JsonObject> {
   FORCE_INLINE JsonObject(MemoryPool* buf, CollectionData* data)
       : _data(data), _pool(buf) {}
 
-  operator VariantRef() const {
+  operator JsonVariant() const {
     void* data = _data;  // prevent warning cast-align
-    return VariantRef(_pool, reinterpret_cast<VariantData*>(data));
+    return JsonVariant(_pool, reinterpret_cast<VariantData*>(data));
   }
 
   operator JsonObjectConst() const {
@@ -176,11 +176,11 @@ class JsonObject : public VariantOperators<JsonObject> {
 
 template <>
 struct Converter<JsonObject> : private VariantAttorney {
-  static void toJson(JsonVariantConst src, VariantRef dst) {
+  static void toJson(JsonVariantConst src, JsonVariant dst) {
     variantCopyFrom(getData(dst), getData(src), getPool(dst));
   }
 
-  static JsonObject fromJson(VariantRef src) {
+  static JsonObject fromJson(JsonVariant src) {
     VariantData* data = getData(src);
     MemoryPool* pool = getPool(src);
     return JsonObject(pool, data != 0 ? data->asObject() : 0);
@@ -193,7 +193,7 @@ struct Converter<JsonObject> : private VariantAttorney {
     return false;
   }
 
-  static bool checkJson(VariantRef src) {
+  static bool checkJson(JsonVariant src) {
     VariantData* data = getData(src);
     return data && data->isObject();
   }
diff --git a/src/ArduinoJson/Object/JsonObjectConst.hpp b/src/ArduinoJson/Object/JsonObjectConst.hpp
index d83ff785c..95d8279da 100644
--- a/src/ArduinoJson/Object/JsonObjectConst.hpp
+++ b/src/ArduinoJson/Object/JsonObjectConst.hpp
@@ -120,7 +120,7 @@ class JsonObjectConst : public VariantOperators<JsonObjectConst> {
 
 template <>
 struct Converter<JsonObjectConst> : private VariantAttorney {
-  static void toJson(JsonVariantConst src, VariantRef dst) {
+  static void toJson(JsonVariantConst src, JsonVariant dst) {
     variantCopyFrom(getData(dst), getData(src), getPool(dst));
   }
 
diff --git a/src/ArduinoJson/Object/JsonPair.hpp b/src/ArduinoJson/Object/JsonPair.hpp
index 50cfba5f7..994ed6c2a 100644
--- a/src/ArduinoJson/Object/JsonPair.hpp
+++ b/src/ArduinoJson/Object/JsonPair.hpp
@@ -5,8 +5,8 @@
 #pragma once
 
 #include <ArduinoJson/Strings/JsonString.hpp>
+#include <ArduinoJson/Variant/JsonVariant.hpp>
 #include <ArduinoJson/Variant/JsonVariantConst.hpp>
-#include <ArduinoJson/Variant/VariantRef.hpp>
 
 namespace ARDUINOJSON_NAMESPACE {
 // A key value pair for CollectionData.
@@ -16,7 +16,7 @@ class JsonPair {
     if (slot) {
       _key = JsonString(slot->key(), slot->ownsKey() ? JsonString::Copied
                                                      : JsonString::Linked);
-      _value = VariantRef(pool, slot->data());
+      _value = JsonVariant(pool, slot->data());
     }
   }
 
@@ -24,13 +24,13 @@ class JsonPair {
     return _key;
   }
 
-  VariantRef value() const {
+  JsonVariant value() const {
     return _value;
   }
 
  private:
   JsonString _key;
-  VariantRef _value;
+  JsonVariant _value;
 };
 
 class JsonPairConst {
diff --git a/src/ArduinoJson/Variant/ConverterImpl.hpp b/src/ArduinoJson/Variant/ConverterImpl.hpp
index f0fff0436..f74bcfee3 100644
--- a/src/ArduinoJson/Variant/ConverterImpl.hpp
+++ b/src/ArduinoJson/Variant/ConverterImpl.hpp
@@ -12,7 +12,7 @@ namespace ARDUINOJSON_NAMESPACE {
 
 template <typename T, typename Enable>
 struct Converter {
-  static void toJson(const T& src, VariantRef dst) {
+  static void toJson(const T& src, JsonVariant dst) {
     // clang-format off
     convertToJson(src, dst); // Error here? See https://arduinojson.org/v6/unsupported-set/
     // clang-format on
@@ -39,7 +39,7 @@ struct Converter<
     T, typename enable_if<is_integral<T>::value && !is_same<bool, T>::value &&
                           !is_same<char, T>::value>::type>
     : private VariantAttorney {
-  static void toJson(T src, VariantRef dst) {
+  static void toJson(T src, JsonVariant dst) {
     VariantData* data = getData(dst);
     ARDUINOJSON_ASSERT_INTEGER_TYPE_IS_SUPPORTED(T);
     if (data)
@@ -61,7 +61,7 @@ struct Converter<
 template <typename T>
 struct Converter<T, typename enable_if<is_enum<T>::value>::type>
     : private VariantAttorney {
-  static void toJson(T src, VariantRef dst) {
+  static void toJson(T src, JsonVariant dst) {
     dst.set(static_cast<JsonInteger>(src));
   }
 
@@ -78,7 +78,7 @@ struct Converter<T, typename enable_if<is_enum<T>::value>::type>
 
 template <>
 struct Converter<bool> : private VariantAttorney {
-  static void toJson(bool src, VariantRef dst) {
+  static void toJson(bool src, JsonVariant dst) {
     VariantData* data = getData(dst);
     if (data)
       data->setBoolean(src);
@@ -98,7 +98,7 @@ struct Converter<bool> : private VariantAttorney {
 template <typename T>
 struct Converter<T, typename enable_if<is_floating_point<T>::value>::type>
     : private VariantAttorney {
-  static void toJson(T src, VariantRef dst) {
+  static void toJson(T src, JsonVariant dst) {
     VariantData* data = getData(dst);
     if (data)
       data->setFloat(static_cast<JsonFloat>(src));
@@ -117,7 +117,7 @@ struct Converter<T, typename enable_if<is_floating_point<T>::value>::type>
 
 template <>
 struct Converter<const char*> : private VariantAttorney {
-  static void toJson(const char* src, VariantRef dst) {
+  static void toJson(const char* src, JsonVariant dst) {
     variantSetString(getData(dst), adaptString(src), getPool(dst));
   }
 
@@ -134,7 +134,7 @@ struct Converter<const char*> : private VariantAttorney {
 
 template <>
 struct Converter<JsonString> : private VariantAttorney {
-  static void toJson(JsonString src, VariantRef dst) {
+  static void toJson(JsonString src, JsonVariant dst) {
     variantSetString(getData(dst), adaptString(src), getPool(dst));
   }
 
@@ -151,7 +151,7 @@ struct Converter<JsonString> : private VariantAttorney {
 
 template <typename T>
 inline typename enable_if<IsString<T>::value, bool>::type convertToJson(
-    const T& src, VariantRef dst) {
+    const T& src, JsonVariant dst) {
   VariantData* data = VariantAttorney::getData(dst);
   MemoryPool* pool = VariantAttorney::getPool(dst);
   return variantSetString(data, adaptString(src), pool);
@@ -159,7 +159,7 @@ inline typename enable_if<IsString<T>::value, bool>::type convertToJson(
 
 template <>
 struct Converter<SerializedValue<const char*> > {
-  static void toJson(SerializedValue<const char*> src, VariantRef dst) {
+  static void toJson(SerializedValue<const char*> src, JsonVariant dst) {
     VariantData* data = VariantAttorney::getData(dst);
     if (data)
       data->setLinkedRaw(src);
@@ -173,7 +173,7 @@ template <typename T>
 struct Converter<SerializedValue<T>,
                  typename enable_if<!is_same<const char*, T>::value>::type>
     : private VariantAttorney {
-  static void toJson(SerializedValue<T> src, VariantRef dst) {
+  static void toJson(SerializedValue<T> src, JsonVariant dst) {
     VariantData* data = getData(dst);
     MemoryPool* pool = getPool(dst);
     if (data)
@@ -185,7 +185,7 @@ struct Converter<SerializedValue<T>,
 
 template <>
 struct Converter<decltype(nullptr)> : private VariantAttorney {
-  static void toJson(decltype(nullptr), VariantRef dst) {
+  static void toJson(decltype(nullptr), JsonVariant dst) {
     variantSetNull(getData(dst));
   }
   static decltype(nullptr) fromJson(JsonVariantConst) {
@@ -242,7 +242,7 @@ class MemoryPoolPrint : public Print {
   size_t _capacity;
 };
 
-inline void convertToJson(const ::Printable& src, VariantRef dst) {
+inline void convertToJson(const ::Printable& src, JsonVariant dst) {
   MemoryPool* pool = VariantAttorney::getPool(dst);
   VariantData* data = VariantAttorney::getData(dst);
   if (!pool || !data)
@@ -308,7 +308,7 @@ inline bool canConvertFromJson(JsonVariantConst src, const std::string_view&) {
 template <typename T>
 struct ConverterNeedsWriteableRef {
  protected:  // <- to avoid GCC's "all member functions in class are private"
-  static int probe(T (*f)(VariantRef));
+  static int probe(T (*f)(JsonVariant));
   static char probe(T (*f)(JsonVariantConst));
 
  public:
diff --git a/src/ArduinoJson/Variant/VariantRef.hpp b/src/ArduinoJson/Variant/JsonVariant.hpp
similarity index 67%
rename from src/ArduinoJson/Variant/VariantRef.hpp
rename to src/ArduinoJson/Variant/JsonVariant.hpp
index 499d206ab..63e01654f 100644
--- a/src/ArduinoJson/Variant/VariantRef.hpp
+++ b/src/ArduinoJson/Variant/JsonVariant.hpp
@@ -8,14 +8,14 @@
 
 namespace ARDUINOJSON_NAMESPACE {
 
-class VariantRef : public VariantRefBase<VariantRef>,
-                   public VariantOperators<VariantRef> {
+class JsonVariant : public VariantRefBase<JsonVariant>,
+                    public VariantOperators<JsonVariant> {
   friend class VariantAttorney;
 
  public:
-  VariantRef() : _data(0), _pool(0) {}
+  JsonVariant() : _data(0), _pool(0) {}
 
-  VariantRef(MemoryPool* pool, VariantData* data) : _data(data), _pool(pool) {}
+  JsonVariant(MemoryPool* pool, VariantData* data) : _data(data), _pool(pool) {}
 
  private:
   FORCE_INLINE MemoryPool* getPool() const {
@@ -35,19 +35,19 @@ class VariantRef : public VariantRefBase<VariantRef>,
 };
 
 template <>
-struct Converter<VariantRef> : private VariantAttorney {
-  static void toJson(VariantRef src, VariantRef dst) {
+struct Converter<JsonVariant> : private VariantAttorney {
+  static void toJson(JsonVariant src, JsonVariant dst) {
     variantCopyFrom(getData(dst), getData(src), getPool(dst));
   }
 
-  static VariantRef fromJson(VariantRef src) {
+  static JsonVariant fromJson(JsonVariant src) {
     return src;
   }
 
-  static InvalidConversion<JsonVariantConst, VariantRef> fromJson(
+  static InvalidConversion<JsonVariantConst, JsonVariant> fromJson(
       JsonVariantConst);
 
-  static bool checkJson(VariantRef src) {
+  static bool checkJson(JsonVariant src) {
     VariantData* data = getData(src);
     return !!data;
   }
@@ -59,7 +59,7 @@ struct Converter<VariantRef> : private VariantAttorney {
 
 template <>
 struct Converter<JsonVariantConst> : private VariantAttorney {
-  static void toJson(JsonVariantConst src, VariantRef dst) {
+  static void toJson(JsonVariantConst src, JsonVariant dst) {
     variantCopyFrom(getData(dst), getData(src), getPool(dst));
   }
 
diff --git a/src/ArduinoJson/Variant/VariantImpl.hpp b/src/ArduinoJson/Variant/VariantImpl.hpp
index 02ae1e772..7ea8be1c0 100644
--- a/src/ArduinoJson/Variant/VariantImpl.hpp
+++ b/src/ArduinoJson/Variant/VariantImpl.hpp
@@ -9,7 +9,7 @@
 #include <ArduinoJson/Numbers/convertNumber.hpp>
 #include <ArduinoJson/Numbers/parseNumber.hpp>
 #include <ArduinoJson/Object/JsonObject.hpp>
-#include <ArduinoJson/Variant/VariantRef.hpp>
+#include <ArduinoJson/Variant/JsonVariant.hpp>
 
 #include <string.h>  // for strcmp
 
@@ -105,18 +105,19 @@ inline bool VariantData::copyFrom(const VariantData& src, MemoryPool* pool) {
 }
 
 template <typename TDerived>
-inline VariantRef VariantRefBase<TDerived>::add() const {
-  return VariantRef(getPool(), variantAddElement(getOrCreateData(), getPool()));
+inline JsonVariant VariantRefBase<TDerived>::add() const {
+  return JsonVariant(getPool(),
+                     variantAddElement(getOrCreateData(), getPool()));
 }
 
 template <typename TDerived>
-inline VariantRef VariantRefBase<TDerived>::getVariant() const {
-  return VariantRef(getPool(), getData());
+inline JsonVariant VariantRefBase<TDerived>::getVariant() const {
+  return JsonVariant(getPool(), getData());
 }
 
 template <typename TDerived>
-inline VariantRef VariantRefBase<TDerived>::getOrCreateVariant() const {
-  return VariantRef(getPool(), getOrCreateData());
+inline JsonVariant VariantRefBase<TDerived>::getOrCreateVariant() const {
+  return JsonVariant(getPool(), getOrCreateData());
 }
 
 template <typename TDerived>
@@ -135,7 +136,7 @@ VariantRefBase<TDerived>::to() const {
 
 template <typename TDerived>
 template <typename T>
-typename enable_if<is_same<T, VariantRef>::value, VariantRef>::type
+typename enable_if<is_same<T, JsonVariant>::value, JsonVariant>::type
 VariantRefBase<TDerived>::to() const {
   variantSetNull(getOrCreateData());
   return *this;
@@ -148,7 +149,8 @@ inline bool VariantRefBase<TDerived>::set(char value) const {
 }
 
 template <typename TDerived>
-inline void convertToJson(const VariantRefBase<TDerived>& src, VariantRef dst) {
+inline void convertToJson(const VariantRefBase<TDerived>& src,
+                          JsonVariant dst) {
   dst.set(src.template as<JsonVariantConst>());
 }
 
diff --git a/src/ArduinoJson/Variant/VariantOperators.hpp b/src/ArduinoJson/Variant/VariantOperators.hpp
index a8bbc9ea4..b73ff937b 100644
--- a/src/ArduinoJson/Variant/VariantOperators.hpp
+++ b/src/ArduinoJson/Variant/VariantOperators.hpp
@@ -21,7 +21,7 @@ struct VariantOperatorTag {};
 
 template <typename TVariant>
 struct VariantOperators : VariantOperatorTag {
-  // Returns the default value if the VariantRef is unbound or incompatible
+  // Returns the default value if the JsonVariant is unbound or incompatible
   //
   // int operator|(JsonVariant, int)
   // float operator|(JsonVariant, float)
diff --git a/src/ArduinoJson/Variant/VariantRefBase.hpp b/src/ArduinoJson/Variant/VariantRefBase.hpp
index 2a37825fd..897c41b8c 100644
--- a/src/ArduinoJson/Variant/VariantRefBase.hpp
+++ b/src/ArduinoJson/Variant/VariantRefBase.hpp
@@ -12,7 +12,7 @@
 
 namespace ARDUINOJSON_NAMESPACE {
 
-class VariantRef;
+class JsonVariant;
 
 template <typename>
 class ElementProxy;
@@ -83,9 +83,9 @@ class VariantRefBase : public VariantTag {
   typename enable_if<is_same<T, JsonObject>::value, JsonObject>::type to()
       const;
   //
-  // VariantRef to<VariantRef>()
+  // JsonVariant to<JsonVariant>()
   template <typename T>
-  typename enable_if<is_same<T, VariantRef>::value, VariantRef>::type to()
+  typename enable_if<is_same<T, JsonVariant>::value, JsonVariant>::type to()
       const;
 
   template <typename T>
@@ -161,7 +161,7 @@ class VariantRefBase : public VariantTag {
     return variantNesting(getData());
   }
 
-  FORCE_INLINE VariantRef add() const;
+  FORCE_INLINE JsonVariant add() const;
 
   template <typename T>
   FORCE_INLINE bool add(const T& value) const {
@@ -256,13 +256,13 @@ class VariantRefBase : public VariantTag {
   }
 
  private:
-  FORCE_INLINE VariantRef getVariant() const;
+  FORCE_INLINE JsonVariant getVariant() const;
 
   FORCE_INLINE JsonVariantConst getVariantConst() const {
     return JsonVariantConst(getData());
   }
 
-  FORCE_INLINE VariantRef getOrCreateVariant() const;
+  FORCE_INLINE JsonVariant getOrCreateVariant() const;
 };
 
 }  // namespace ARDUINOJSON_NAMESPACE
diff --git a/src/ArduinoJson/Variant/VariantTo.hpp b/src/ArduinoJson/Variant/VariantTo.hpp
index 6d81edc57..1521d7777 100644
--- a/src/ArduinoJson/Variant/VariantTo.hpp
+++ b/src/ArduinoJson/Variant/VariantTo.hpp
@@ -9,10 +9,10 @@
 namespace ARDUINOJSON_NAMESPACE {
 class JsonArray;
 class JsonObject;
-class VariantRef;
+class JsonVariant;
 
 // A metafunction that returns the type of the value returned by
-// VariantRef::to<T>()
+// JsonVariant::to<T>()
 template <typename T>
 struct VariantTo {};
 
@@ -25,8 +25,8 @@ struct VariantTo<JsonObject> {
   typedef JsonObject type;
 };
 template <>
-struct VariantTo<VariantRef> {
-  typedef VariantRef type;
+struct VariantTo<JsonVariant> {
+  typedef JsonVariant type;
 };
 
 }  // namespace ARDUINOJSON_NAMESPACE

From d602232b9f3e4fe89c13e58869ad1b0aa2d93c12 Mon Sep 17 00:00:00 2001
From: Benoit Blanchon <git@benoitblanchon.fr>
Date: Mon, 19 Dec 2022 12:25:04 +0100
Subject: [PATCH 052/152] Update change log

---
 CHANGELOG.md | 1 +
 1 file changed, 1 insertion(+)

diff --git a/CHANGELOG.md b/CHANGELOG.md
index a74e8c237..3c03697f4 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -13,6 +13,7 @@ HEAD
 * Remove `getElement()`, `getOrAddElement()`, `getMember()`, and `getOrAddMember()`
 * Remove undocumented `JsonDocument::data()` and `JsonDocument::memoryPool()`
 * Remove undocumented `JsonArrayIterator::internal()` and `JsonObjectIterator::internal()`
+* Rename things in `ARDUINOJSON_NAMESPACE` to match the public names
 
 > ### BREAKING CHANGES
 >

From 2a32803e9ed57effaeaa383994c56bf87d553727 Mon Sep 17 00:00:00 2001
From: Benoit Blanchon <git@benoitblanchon.fr>
Date: Mon, 19 Dec 2022 14:58:15 +0100
Subject: [PATCH 053/152] CI: Replace `set-output` with environment file

https://github.blog/changelog/2022-10-11-github-actions-deprecating-save-state-and-set-output-commands/
---
 .github/workflows/ci.yml      |  4 ++--
 .github/workflows/release.yml | 12 ++++++------
 2 files changed, 8 insertions(+), 8 deletions(-)

diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index cd17f0419..784325542 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -482,7 +482,7 @@ jobs:
           INPUT=src/ArduinoJson.h
           OUTPUT=ArduinoJson-$VERSION.h
           extras/scripts/build-single-header.sh "$INPUT" "$OUTPUT"
-          echo ::set-output name=filename::${OUTPUT}
+          echo "filename=${OUTPUT}" >> $GITHUB_OUTPUT
       - name: Smoke test
         run: |
           g++ -x c++ - <<END
@@ -516,7 +516,7 @@ jobs:
           INPUT=src/ArduinoJson.hpp
           OUTPUT=ArduinoJson-$VERSION.hpp
           extras/scripts/build-single-header.sh "$INPUT" "$OUTPUT"
-          echo ::set-output name=filename::${OUTPUT}
+          echo "filename=${OUTPUT}" >> $GITHUB_OUTPUT
       - name: Smoke test
         run: |
           g++ -x c++ - <<END
diff --git a/.github/workflows/release.yml b/.github/workflows/release.yml
index 7d0e6f2b6..2335b056e 100644
--- a/.github/workflows/release.yml
+++ b/.github/workflows/release.yml
@@ -13,8 +13,8 @@ jobs:
       - name: Set variables
         id: init
         run: |
-          echo ::set-output name=tag::${GITHUB_REF#refs/tags/}
-          echo ::set-output name=version::${GITHUB_REF#refs/tags/v}
+          echo "tag=${GITHUB_REF#refs/tags/}" >> $GITHUB_OUTPUT
+          echo "version=${GITHUB_REF#refs/tags/v}" >> $GITHUB_OUTPUT
       - name: Checkout
         uses: actions/checkout@v2
       - name: Write release body
@@ -22,25 +22,25 @@ jobs:
         run: |
           FILENAME=RELEASE.md
           extras/scripts/get-release-body.sh ${{ steps.init.outputs.tag }} CHANGELOG.md | tee $FILENAME
-          echo ::set-output name=filename::$FILENAME
+          echo "filename=$FILENAME" >> $GITHUB_OUTPUT
       - name: Amalgamate ArduinoJson.h
         id: amalgamate_h
         run: |
           FILENAME=ArduinoJson-${{ steps.init.outputs.tag }}.h
           extras/scripts/build-single-header.sh src/ArduinoJson.h "$FILENAME"
-          echo ::set-output name=filename::$FILENAME
+          echo "filename=$FILENAME" >> $GITHUB_OUTPUT
       - name: Amalgamate ArduinoJson.hpp
         id: amalgamate_hpp
         run: |
           FILENAME=ArduinoJson-${{ steps.init.outputs.tag }}.hpp
           extras/scripts/build-single-header.sh src/ArduinoJson.hpp "$FILENAME"
-          echo ::set-output name=filename::$FILENAME
+          echo "filename=$FILENAME" >> $GITHUB_OUTPUT
       - name: Create Arduino package
         id: arduino
         run: |
           FILENAME=ArduinoJson-${{ steps.init.outputs.tag }}.zip
           extras/scripts/build-arduino-package.sh . "$FILENAME"
-          echo ::set-output name=filename::$FILENAME
+          echo "filename=$FILENAME" >> $GITHUB_OUTPUT
       - name: Create release
         uses: ncipollo/release-action@v1
         with:

From de725e0a4e538574423eccfc2fcf9ddf34a8959a Mon Sep 17 00:00:00 2001
From: Benoit Blanchon <git@benoitblanchon.fr>
Date: Mon, 19 Dec 2022 15:37:41 +0100
Subject: [PATCH 054/152] Add documentation to most public symbols

---
 CHANGELOG.md                                  |   1 +
 src/ArduinoJson/Array/ElementProxy.hpp        |   2 +
 src/ArduinoJson/Array/JsonArray.hpp           |  52 ++++++++-
 src/ArduinoJson/Array/JsonArrayConst.hpp      |  23 ++++
 src/ArduinoJson/Array/Utilities.hpp           |  34 ++++--
 .../Document/BasicJsonDocument.hpp            |   6 +
 .../Document/DynamicJsonDocument.hpp          |   3 +
 src/ArduinoJson/Document/JsonDocument.hpp     | 109 ++++++++++++------
 .../Document/StaticJsonDocument.hpp           |   3 +
 src/ArduinoJson/Json/JsonDeserializer.hpp     |  56 +++++----
 src/ArduinoJson/Json/JsonSerializer.hpp       |   6 +
 src/ArduinoJson/Json/PrettyJsonSerializer.hpp |   6 +
 src/ArduinoJson/Memory/MemoryPool.hpp         |   4 +-
 .../MsgPack/MsgPackDeserializer.hpp           |  56 +++++----
 src/ArduinoJson/MsgPack/MsgPackSerializer.hpp |   6 +
 src/ArduinoJson/Object/JsonObject.hpp         |  55 ++++++++-
 src/ArduinoJson/Object/JsonObjectConst.hpp    |  38 ++++--
 src/ArduinoJson/Object/JsonPair.hpp           |  11 +-
 src/ArduinoJson/Object/MemberProxy.hpp        |   2 +
 src/ArduinoJson/Strings/JsonString.hpp        |   9 ++
 src/ArduinoJson/Variant/JsonVariant.hpp       |   4 +
 src/ArduinoJson/Variant/JsonVariantConst.hpp  |  46 ++++++--
 src/ArduinoJson/Variant/VariantRefBase.hpp    | 105 ++++++++++++++---
 23 files changed, 497 insertions(+), 140 deletions(-)

diff --git a/CHANGELOG.md b/CHANGELOG.md
index 3c03697f4..070b45926 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -14,6 +14,7 @@ HEAD
 * Remove undocumented `JsonDocument::data()` and `JsonDocument::memoryPool()`
 * Remove undocumented `JsonArrayIterator::internal()` and `JsonObjectIterator::internal()`
 * Rename things in `ARDUINOJSON_NAMESPACE` to match the public names
+* Add documentation to most public symbols
 
 > ### BREAKING CHANGES
 >
diff --git a/src/ArduinoJson/Array/ElementProxy.hpp b/src/ArduinoJson/Array/ElementProxy.hpp
index 5607b466e..b3e00a2c0 100644
--- a/src/ArduinoJson/Array/ElementProxy.hpp
+++ b/src/ArduinoJson/Array/ElementProxy.hpp
@@ -8,6 +8,8 @@
 
 namespace ARDUINOJSON_NAMESPACE {
 
+// A proxy class to get or set an element of an array.
+// https://arduinojson.org/v6/api/jsonarray/subscript/
 template <typename TUpstream>
 class ElementProxy : public VariantRefBase<ElementProxy<TUpstream> >,
                      public VariantOperators<ElementProxy<TUpstream> > {
diff --git a/src/ArduinoJson/Array/JsonArray.hpp b/src/ArduinoJson/Array/JsonArray.hpp
index 4094a6f04..a26b1f1f1 100644
--- a/src/ArduinoJson/Array/JsonArray.hpp
+++ b/src/ArduinoJson/Array/JsonArray.hpp
@@ -11,89 +11,123 @@ namespace ARDUINOJSON_NAMESPACE {
 
 class JsonObject;
 
+// A reference to an array in a JsonDocument
+// https://arduinojson.org/v6/api/jsonarray/
 class JsonArray : public VariantOperators<JsonArray> {
   friend class VariantAttorney;
 
  public:
   typedef JsonArrayIterator iterator;
 
+  // Constructs an unbound reference.
   FORCE_INLINE JsonArray() : _data(0), _pool(0) {}
+
+  // INTERNAL USE ONLY
   FORCE_INLINE JsonArray(MemoryPool* pool, CollectionData* data)
       : _data(data), _pool(pool) {}
 
+  // Returns a JsonVariant pointing to the array.
+  // https://arduinojson.org/v6/api/jsonvariant/
   operator JsonVariant() {
     void* data = _data;  // prevent warning cast-align
     return JsonVariant(_pool, reinterpret_cast<VariantData*>(data));
   }
 
+  // Returns a read-only reference to the array.
+  // https://arduinojson.org/v6/api/jsonarrayconst/
   operator JsonArrayConst() const {
     return JsonArrayConst(_data);
   }
 
+  // Appends a new (null) element to the array.
+  // Returns a reference to the new element.
+  // https://arduinojson.org/v6/api/jsonarray/add/
   JsonVariant add() const {
     if (!_data)
       return JsonVariant();
     return JsonVariant(_pool, _data->addElement(_pool));
   }
 
+  // Appends a value to the array.
+  // https://arduinojson.org/v6/api/jsonarray/add/
   template <typename T>
   FORCE_INLINE bool add(const T& value) const {
     return add().set(value);
   }
 
+  // Appends a value to the array.
+  // https://arduinojson.org/v6/api/jsonarray/add/
   template <typename T>
   FORCE_INLINE bool add(T* value) const {
     return add().set(value);
   }
 
+  // Returns an iterator to the first element of the array.
+  // https://arduinojson.org/v6/api/jsonarray/begin/
   FORCE_INLINE iterator begin() const {
     if (!_data)
       return iterator();
     return iterator(_pool, _data->head());
   }
 
+  // Returns an iterator following the last element of the array.
+  // https://arduinojson.org/v6/api/jsonarray/end/
   FORCE_INLINE iterator end() const {
     return iterator();
   }
 
-  // Copy a JsonArray
+  // Copies an array.
+  // https://arduinojson.org/v6/api/jsonarray/set/
   FORCE_INLINE bool set(JsonArrayConst src) const {
     if (!_data || !src._data)
       return false;
     return _data->copyFrom(*src._data, _pool);
   }
 
+  // Compares the content of two arrays.
   FORCE_INLINE bool operator==(JsonArray rhs) const {
     return JsonArrayConst(_data) == JsonArrayConst(rhs._data);
   }
 
-  // Removes element at specified position.
+  // Removes the element at the specified iterator.
+  // ⚠️ Doesn't release the memory associated with the removed element.
+  // https://arduinojson.org/v6/api/jsonarray/remove/
   FORCE_INLINE void remove(iterator it) const {
     if (!_data)
       return;
     _data->removeSlot(it._slot);
   }
 
-  // Removes element at specified index.
+  // Removes the element at the specified index.
+  // ⚠️ Doesn't release the memory associated with the removed element.
+  // https://arduinojson.org/v6/api/jsonarray/remove/
   FORCE_INLINE void remove(size_t index) const {
     if (!_data)
       return;
     _data->removeElement(index);
   }
 
+  // Removes all the elements of the array.
+  // ⚠️ Doesn't release the memory associated with the removed elements.
+  // https://arduinojson.org/v6/api/jsonarray/clear/
   void clear() const {
     if (!_data)
       return;
     _data->clear();
   }
 
-  // Returns the element at specified index if the variant is an array.
+  // Gets or sets the element at the specified index.
+  // https://arduinojson.org/v6/api/jsonarray/subscript/
   FORCE_INLINE ElementProxy<JsonArray> operator[](size_t index) const {
     return ElementProxy<JsonArray>(*this, index);
   }
 
+  // Creates an object and appends it to the array.
+  // https://arduinojson.org/v6/api/jsonarray/createnestedobject/
   FORCE_INLINE JsonObject createNestedObject() const;
 
+  // Creates an array and appends it to the array.
+  // https://arduinojson.org/v6/api/jsonarray/createnestedarray/
   FORCE_INLINE JsonArray createNestedArray() const {
     return add().to<JsonArray>();
   }
@@ -102,22 +136,32 @@ class JsonArray : public VariantOperators<JsonArray> {
     return JsonVariantConst(collectionToVariant(_data));
   }
 
+  // Returns true if the reference is unbound.
+  // https://arduinojson.org/v6/api/jsonarray/isnull/
   FORCE_INLINE bool isNull() const {
     return _data == 0;
   }
 
+  // Returns true if the reference is bound.
+  // https://arduinojson.org/v6/api/jsonarray/isnull/
   FORCE_INLINE operator bool() const {
     return _data != 0;
   }
 
+  // Returns the number of bytes occupied by the array.
+  // https://arduinojson.org/v6/api/jsonarray/memoryusage/
   FORCE_INLINE size_t memoryUsage() const {
     return _data ? _data->memoryUsage() : 0;
   }
 
+  // Returns the depth (nesting level) of the array.
+  // https://arduinojson.org/v6/api/jsonarray/nesting/
   FORCE_INLINE size_t nesting() const {
     return variantNesting(collectionToVariant(_data));
   }
 
+  // Returns the number of elements in the array.
+  // https://arduinojson.org/v6/api/jsonarray/size/
   FORCE_INLINE size_t size() const {
     return _data ? _data->size() : 0;
   }
diff --git a/src/ArduinoJson/Array/JsonArrayConst.hpp b/src/ArduinoJson/Array/JsonArrayConst.hpp
index 815a07e16..17e65a4bb 100644
--- a/src/ArduinoJson/Array/JsonArrayConst.hpp
+++ b/src/ArduinoJson/Array/JsonArrayConst.hpp
@@ -12,6 +12,8 @@ namespace ARDUINOJSON_NAMESPACE {
 
 class JsonObject;
 
+// A read-only reference to an array in a JsonDocument
+// https://arduinojson.org/v6/api/jsonarrayconst/
 class JsonArrayConst : public VariantOperators<JsonArrayConst> {
   friend class JsonArray;
   friend class VariantAttorney;
@@ -19,19 +21,28 @@ class JsonArrayConst : public VariantOperators<JsonArrayConst> {
  public:
   typedef JsonArrayConstIterator iterator;
 
+  // Returns an iterator to the first element of the array.
+  // https://arduinojson.org/v6/api/jsonarrayconst/begin/
   FORCE_INLINE iterator begin() const {
     if (!_data)
       return iterator();
     return iterator(_data->head());
   }
 
+  // Returns an iterator to the element following the last element of the array.
+  // https://arduinojson.org/v6/api/jsonarrayconst/end/
   FORCE_INLINE iterator end() const {
     return iterator();
   }
 
+  // Creates an unbound reference.
   FORCE_INLINE JsonArrayConst() : _data(0) {}
+
+  // INTERNAL USE ONLY
   FORCE_INLINE JsonArrayConst(const CollectionData* data) : _data(data) {}
 
+  // Compares the content of two arrays.
+  // Returns true if the two arrays are equal.
   FORCE_INLINE bool operator==(JsonArrayConst rhs) const {
     if (_data == rhs._data)
       return true;
@@ -55,6 +66,8 @@ class JsonArrayConst : public VariantOperators<JsonArrayConst> {
     }
   }
 
+  // Returns the element at the specified index.
+  // https://arduinojson.org/v6/api/jsonarrayconst/subscript/
   FORCE_INLINE JsonVariantConst operator[](size_t index) const {
     return JsonVariantConst(_data ? _data->getElement(index) : 0);
   }
@@ -63,22 +76,32 @@ class JsonArrayConst : public VariantOperators<JsonArrayConst> {
     return JsonVariantConst(collectionToVariant(_data));
   }
 
+  // Returns true if the reference is unbound.
+  // https://arduinojson.org/v6/api/jsonarrayconst/isnull/
   FORCE_INLINE bool isNull() const {
     return _data == 0;
   }
 
+  // Returns true if the reference is bound.
+  // https://arduinojson.org/v6/api/jsonarrayconst/isnull/
   FORCE_INLINE operator bool() const {
     return _data != 0;
   }
 
+  // Returns the number of bytes occupied by the array.
+  // https://arduinojson.org/v6/api/jsonarrayconst/memoryusage/
   FORCE_INLINE size_t memoryUsage() const {
     return _data ? _data->memoryUsage() : 0;
   }
 
+  // Returns the depth (nesting level) of the array.
+  // https://arduinojson.org/v6/api/jsonarrayconst/nesting/
   FORCE_INLINE size_t nesting() const {
     return variantNesting(collectionToVariant(_data));
   }
 
+  // Returns the number of elements in the array.
+  // https://arduinojson.org/v6/api/jsonarrayconst/size/
   FORCE_INLINE size_t size() const {
     return _data ? _data->size() : 0;
   }
diff --git a/src/ArduinoJson/Array/Utilities.hpp b/src/ArduinoJson/Array/Utilities.hpp
index 5b611b64d..1bff6830c 100644
--- a/src/ArduinoJson/Array/Utilities.hpp
+++ b/src/ArduinoJson/Array/Utilities.hpp
@@ -9,14 +9,16 @@
 
 namespace ARDUINOJSON_NAMESPACE {
 
-// Trivial form to stop the recursion
+// Copies a value to a JsonVariant.
+// This is a degenerated form of copyArray() to stop the recursion.
 template <typename T>
 inline typename enable_if<!is_array<T>::value, bool>::type copyArray(
     const T& src, JsonVariant dst) {
   return dst.set(src);
 }
 
-// Copy array to a JsonArray/JsonVariant/MemberProxy/ElementProxy
+// Copies values from an array to a JsonArray or a JsonVariant.
+// https://arduinojson.org/v6/api/misc/copyarray/
 template <typename T, size_t N, typename TDestination>
 inline typename enable_if<!is_base_of<JsonDocument, TDestination>::value,
                           bool>::type
@@ -24,7 +26,8 @@ copyArray(T (&src)[N], const TDestination& dst) {
   return copyArray(src, N, dst);
 }
 
-// Copy ptr+size to a JsonArray/JsonVariant/MemberProxy/ElementProxy
+// Copies values from an array to a JsonArray or a JsonVariant.
+// https://arduinojson.org/v6/api/misc/copyarray/
 template <typename T, typename TDestination>
 inline typename enable_if<!is_base_of<JsonDocument, TDestination>::value,
                           bool>::type
@@ -36,25 +39,29 @@ copyArray(const T* src, size_t len, const TDestination& dst) {
   return ok;
 }
 
-// Special case for char[] which much be treated as const char*
+// Copies a string to a JsonVariant.
+// This is a degenerated form of copyArray() to handle strings.
 template <typename TDestination>
 inline bool copyArray(const char* src, size_t, const TDestination& dst) {
   return dst.set(src);
 }
 
-// Copy array to a JsonDocument
+// Copies values from an array to a JsonDocument.
+// https://arduinojson.org/v6/api/misc/copyarray/
 template <typename T>
 inline bool copyArray(const T& src, JsonDocument& dst) {
   return copyArray(src, dst.to<JsonArray>());
 }
 
-// Copy a ptr+size array to a JsonDocument
+// Copies an array to a JsonDocument.
+// https://arduinojson.org/v6/api/misc/copyarray/
 template <typename T>
 inline bool copyArray(const T* src, size_t len, JsonDocument& dst) {
   return copyArray(src, len, dst.to<JsonArray>());
 }
 
-// Trivial case form to stop the recursion
+// Copies a value from a JsonVariant.
+// This is a degenerated form of copyArray() to stop the recursion.
 template <typename T>
 inline typename enable_if<!is_array<T>::value, size_t>::type copyArray(
     JsonVariantConst src, T& dst) {
@@ -62,13 +69,15 @@ inline typename enable_if<!is_array<T>::value, size_t>::type copyArray(
   return 1;
 }
 
-// Copy a JsonArray to array
+// Copies values from a JsonArray or JsonVariant to an array.
+// https://arduinojson.org/v6/api/misc/copyarray/
 template <typename T, size_t N>
 inline size_t copyArray(JsonArrayConst src, T (&dst)[N]) {
   return copyArray(src, dst, N);
 }
 
-// Copy a JsonArray to ptr+size
+// Copies values from a JsonArray or JsonVariant to an array.
+// https://arduinojson.org/v6/api/misc/copyarray/
 template <typename T>
 inline size_t copyArray(JsonArrayConst src, T* dst, size_t len) {
   size_t i = 0;
@@ -78,7 +87,8 @@ inline size_t copyArray(JsonArrayConst src, T* dst, size_t len) {
   return i;
 }
 
-// Special case for char[] which must be treated as a string
+// Copies a string from a JsonVariant.
+// This is a degenerated form of copyArray() to handle strings.
 template <size_t N>
 inline size_t copyArray(JsonVariantConst src, char (&dst)[N]) {
   JsonString s = src;
@@ -90,8 +100,8 @@ inline size_t copyArray(JsonVariantConst src, char (&dst)[N]) {
   return 1;
 }
 
-// Copy a JsonDocument to an array
-// (JsonDocument doesn't implicitly convert to JsonArrayConst)
+// Copies values from a JsonDocument to an array.
+// https://arduinojson.org/v6/api/misc/copyarray/
 template <typename TSource, typename T>
 inline typename enable_if<is_array<T>::value &&
                               is_base_of<JsonDocument, TSource>::value,
diff --git a/src/ArduinoJson/Document/BasicJsonDocument.hpp b/src/ArduinoJson/Document/BasicJsonDocument.hpp
index 6e522f43b..7a32f6f2f 100644
--- a/src/ArduinoJson/Document/BasicJsonDocument.hpp
+++ b/src/ArduinoJson/Document/BasicJsonDocument.hpp
@@ -37,6 +37,8 @@ class AllocatorOwner {
   TAllocator _allocator;
 };
 
+// A JsonDocument that uses the provided allocator to allocate its memory pool.
+// https://arduinojson.org/v6/api/basicjsondocument/
 template <typename TAllocator>
 class BasicJsonDocument : AllocatorOwner<TAllocator>, public JsonDocument {
  public:
@@ -104,6 +106,8 @@ class BasicJsonDocument : AllocatorOwner<TAllocator>, public JsonDocument {
     return *this;
   }
 
+  // Reduces the capacity of the memory pool to match the current usage.
+  // https://arduinojson.org/v6/api/basicjsondocument/shrinktofit/
   void shrinkToFit() {
     ptrdiff_t bytes_reclaimed = _pool.squash();
     if (bytes_reclaimed == 0)
@@ -119,6 +123,8 @@ class BasicJsonDocument : AllocatorOwner<TAllocator>, public JsonDocument {
     _data.movePointers(ptr_offset, ptr_offset - bytes_reclaimed);
   }
 
+  // Reclaims the memory leaked when removing and replacing values.
+  // https://arduinojson.org/v6/api/jsondocument/garbagecollect/
   bool garbageCollect() {
     // make a temporary clone and move assign
     BasicJsonDocument tmp(*this);
diff --git a/src/ArduinoJson/Document/DynamicJsonDocument.hpp b/src/ArduinoJson/Document/DynamicJsonDocument.hpp
index 514fe3abf..dd889a818 100644
--- a/src/ArduinoJson/Document/DynamicJsonDocument.hpp
+++ b/src/ArduinoJson/Document/DynamicJsonDocument.hpp
@@ -10,6 +10,7 @@
 
 namespace ARDUINOJSON_NAMESPACE {
 
+// The allocator of DynamicJsonDocument.
 struct DefaultAllocator {
   void* allocate(size_t size) {
     return malloc(size);
@@ -24,6 +25,8 @@ struct DefaultAllocator {
   }
 };
 
+// A JsonDocument with a memory pool in the heap.
+// https://arduinojson.org/v6/api/dynamicjsondocument/
 typedef BasicJsonDocument<DefaultAllocator> DynamicJsonDocument;
 
 }  // namespace ARDUINOJSON_NAMESPACE
diff --git a/src/ArduinoJson/Document/JsonDocument.hpp b/src/ArduinoJson/Document/JsonDocument.hpp
index 82031ab86..286283f84 100644
--- a/src/ArduinoJson/Document/JsonDocument.hpp
+++ b/src/ArduinoJson/Document/JsonDocument.hpp
@@ -14,130 +14,161 @@
 
 namespace ARDUINOJSON_NAMESPACE {
 
+// A JSON document.
+// https://arduinojson.org/v6/api/jsondocument/
 class JsonDocument : public VariantOperators<const JsonDocument&> {
   friend class VariantAttorney;
 
  public:
+  // Casts the root to the specified type.
+  // https://arduinojson.org/v6/api/jsondocument/as/
   template <typename T>
   T as() {
     return getVariant().template as<T>();
   }
 
+  // Casts the root to the specified type.
+  // https://arduinojson.org/v6/api/jsondocument/as/
   template <typename T>
   T as() const {
     return getVariant().template as<T>();
   }
 
+  // Empties the document and resets the memory pool
+  // https://arduinojson.org/v6/api/jsondocument/clear/
   void clear() {
     _pool.clear();
     _data.init();
   }
 
+  // Returns true if the root is of the specified type.
+  // https://arduinojson.org/v6/api/jsondocument/is/
   template <typename T>
   bool is() {
     return getVariant().template is<T>();
   }
 
+  // Returns true if the root is of the specified type.
+  // https://arduinojson.org/v6/api/jsondocument/is/
   template <typename T>
   bool is() const {
     return getVariant().template is<T>();
   }
 
+  // Returns true if the root is null.
+  // https://arduinojson.org/v6/api/jsondocument/isnull/
   bool isNull() const {
     return getVariant().isNull();
   }
 
+  // Returns the number of used bytes in the memory pool.
+  // https://arduinojson.org/v6/api/jsondocument/memoryusage/
   size_t memoryUsage() const {
     return _pool.size();
   }
 
+  // Returns trues if the memory pool was too small.
+  // https://arduinojson.org/v6/api/jsondocument/overflowed/
   bool overflowed() const {
     return _pool.overflowed();
   }
 
+  // Returns the depth (nesting level) of the array.
+  // https://arduinojson.org/v6/api/jsondocument/nesting/
   size_t nesting() const {
     return variantNesting(&_data);
   }
 
+  // Returns the capacity of the memory pool.
+  // https://arduinojson.org/v6/api/jsondocument/capacity/
   size_t capacity() const {
     return _pool.capacity();
   }
 
+  // Returns the number of elements in the root array or object.
+  // https://arduinojson.org/v6/api/jsondocument/size/
   size_t size() const {
     return _data.size();
   }
 
+  // Copies the specified document.
+  // https://arduinojson.org/v6/api/jsondocument/set/
   bool set(const JsonDocument& src) {
     return to<JsonVariant>().set(src.as<JsonVariantConst>());
   }
 
+  // Replaces the root with the specified value.
+  // https://arduinojson.org/v6/api/jsondocument/set/
   template <typename T>
   typename enable_if<!is_base_of<JsonDocument, T>::value, bool>::type set(
       const T& src) {
     return to<JsonVariant>().set(src);
   }
 
+  // Clears the document and converts it to the specified type.
+  // https://arduinojson.org/v6/api/jsondocument/to/
   template <typename T>
   typename VariantTo<T>::type to() {
     clear();
     return getVariant().template to<T>();
   }
 
+  // Creates an array and appends it to the root array.
+  // https://arduinojson.org/v6/api/jsondocument/createnestedarray/
   JsonArray createNestedArray() {
     return add().to<JsonArray>();
   }
 
-  // createNestedArray(char*)
-  // createNestedArray(const char*)
-  // createNestedArray(const __FlashStringHelper*)
+  // Creates an array and adds it to the root object.
+  // https://arduinojson.org/v6/api/jsondocument/createnestedarray/
   template <typename TChar>
   JsonArray createNestedArray(TChar* key) {
     return operator[](key).template to<JsonArray>();
   }
 
-  // createNestedArray(const std::string&)
-  // createNestedArray(const String&)
+  // Creates an array and adds it to the root object.
+  // https://arduinojson.org/v6/api/jsondocument/createnestedarray/
   template <typename TString>
   JsonArray createNestedArray(const TString& key) {
     return operator[](key).template to<JsonArray>();
   }
 
+  // Creates an object and appends it to the root array.
+  // https://arduinojson.org/v6/api/jsondocument/createnestedobject/
   JsonObject createNestedObject() {
     return add().to<JsonObject>();
   }
 
-  // createNestedObject(char*)
-  // createNestedObject(const char*)
-  // createNestedObject(const __FlashStringHelper*)
+  // Creates an object and adds it to the root object.
+  // https://arduinojson.org/v6/api/jsondocument/createnestedobject/
   template <typename TChar>
   JsonObject createNestedObject(TChar* key) {
     return operator[](key).template to<JsonObject>();
   }
 
-  // createNestedObject(const std::string&)
-  // createNestedObject(const String&)
+  // Creates an object and adds it to the root object.
+  // https://arduinojson.org/v6/api/jsondocument/createnestedobject/
   template <typename TString>
   JsonObject createNestedObject(const TString& key) {
     return operator[](key).template to<JsonObject>();
   }
 
-  // containsKey(char*) const
-  // containsKey(const char*) const
-  // containsKey(const __FlashStringHelper*) const
+  // Returns true if the root object contains the specified key.
+  // https://arduinojson.org/v6/api/jsondocument/containskey/
   template <typename TChar>
   bool containsKey(TChar* key) const {
     return _data.getMember(adaptString(key)) != 0;
   }
 
-  // containsKey(const std::string&) const
-  // containsKey(const String&) const
+  // Returns true if the root object contains the specified key.
+  // https://arduinojson.org/v6/api/jsondocument/containskey/
   template <typename TString>
   bool containsKey(const TString& key) const {
     return _data.getMember(adaptString(key)) != 0;
   }
 
-  // operator[](const std::string&)
-  // operator[](const String&)
+  // Gets or sets a root object's member.
+  // https://arduinojson.org/v6/api/jsondocument/subscript/
   template <typename TString>
   FORCE_INLINE typename enable_if<IsString<TString>::value,
                                   MemberProxy<JsonDocument&, TString> >::type
@@ -145,9 +176,8 @@ class JsonDocument : public VariantOperators<const JsonDocument&> {
     return MemberProxy<JsonDocument&, TString>(*this, key);
   }
 
-  // operator[](char*)
-  // operator[](const char*)
-  // operator[](const __FlashStringHelper*)
+  // Gets or sets a root object's member.
+  // https://arduinojson.org/v6/api/jsondocument/subscript/
   template <typename TChar>
   FORCE_INLINE typename enable_if<IsString<TChar*>::value,
                                   MemberProxy<JsonDocument&, TChar*> >::type
@@ -155,8 +185,8 @@ class JsonDocument : public VariantOperators<const JsonDocument&> {
     return MemberProxy<JsonDocument&, TChar*>(*this, key);
   }
 
-  // operator[](const std::string&) const
-  // operator[](const String&) const
+  // Gets a root object's member.
+  // https://arduinojson.org/v6/api/jsondocument/subscript/
   template <typename TString>
   FORCE_INLINE
       typename enable_if<IsString<TString>::value, JsonVariantConst>::type
@@ -164,9 +194,8 @@ class JsonDocument : public VariantOperators<const JsonDocument&> {
     return JsonVariantConst(_data.getMember(adaptString(key)));
   }
 
-  // operator[](char*) const
-  // operator[](const char*) const
-  // operator[](const __FlashStringHelper*) const
+  // Gets a root object's member.
+  // https://arduinojson.org/v6/api/jsondocument/subscript/
   template <typename TChar>
   FORCE_INLINE
       typename enable_if<IsString<TChar*>::value, JsonVariantConst>::type
@@ -174,44 +203,58 @@ class JsonDocument : public VariantOperators<const JsonDocument&> {
     return JsonVariantConst(_data.getMember(adaptString(key)));
   }
 
+  // Gets or sets a root array's element.
+  // https://arduinojson.org/v6/api/jsondocument/subscript/
   FORCE_INLINE ElementProxy<JsonDocument&> operator[](size_t index) {
     return ElementProxy<JsonDocument&>(*this, index);
   }
 
+  // Gets a root array's member.
+  // https://arduinojson.org/v6/api/jsondocument/subscript/
   FORCE_INLINE JsonVariantConst operator[](size_t index) const {
     return JsonVariantConst(_data.getElement(index));
   }
 
+  // Appends a new (null) element to the root array.
+  // Returns a reference to the new element.
+  // https://arduinojson.org/v6/api/jsondocument/add/
   FORCE_INLINE JsonVariant add() {
     return JsonVariant(&_pool, _data.addElement(&_pool));
   }
 
+  // Appends a value to the root array.
+  // https://arduinojson.org/v6/api/jsondocument/add/
   template <typename TValue>
   FORCE_INLINE bool add(const TValue& value) {
     return add().set(value);
   }
 
-  // add(char*) const
-  // add(const char*) const
-  // add(const __FlashStringHelper*) const
+  // Appends a value to the root array.
+  // https://arduinojson.org/v6/api/jsondocument/add/
   template <typename TChar>
   FORCE_INLINE bool add(TChar* value) {
     return add().set(value);
   }
 
+  // Removes an element of the root array.
+  // ⚠️ Doesn't release the memory associated with the removed element.
+  // https://arduinojson.org/v6/api/jsondocument/remove/
   FORCE_INLINE void remove(size_t index) {
     _data.remove(index);
   }
-  // remove(char*)
-  // remove(const char*)
-  // remove(const __FlashStringHelper*)
+
+  // Removes a member of the root object.
+  // ⚠️ Doesn't release the memory associated with the removed element.
+  // https://arduinojson.org/v6/api/jsondocument/remove/
   template <typename TChar>
   FORCE_INLINE typename enable_if<IsString<TChar*>::value>::type remove(
       TChar* key) {
     _data.remove(adaptString(key));
   }
-  // remove(const std::string&)
-  // remove(const String&)
+
+  // Removes a member of the root object.
+  // ⚠️ Doesn't release the memory associated with the removed element.
+  // https://arduinojson.org/v6/api/jsondocument/remove/
   template <typename TString>
   FORCE_INLINE typename enable_if<IsString<TString>::value>::type remove(
       const TString& key) {
diff --git a/src/ArduinoJson/Document/StaticJsonDocument.hpp b/src/ArduinoJson/Document/StaticJsonDocument.hpp
index b5cad3f06..d88dc5747 100644
--- a/src/ArduinoJson/Document/StaticJsonDocument.hpp
+++ b/src/ArduinoJson/Document/StaticJsonDocument.hpp
@@ -8,6 +8,7 @@
 
 namespace ARDUINOJSON_NAMESPACE {
 
+// A JsonDocument with a memory pool on the stack.
 template <size_t desiredCapacity>
 class StaticJsonDocument : public JsonDocument {
   static const size_t _capacity =
@@ -45,6 +46,8 @@ class StaticJsonDocument : public JsonDocument {
     return *this;
   }
 
+  // Reclaims the memory leaked when removing and replacing values.
+  // https://arduinojson.org/v6/api/jsondocument/garbagecollect/
   void garbageCollect() {
     StaticJsonDocument tmp(*this);
     set(tmp);
diff --git a/src/ArduinoJson/Json/JsonDeserializer.hpp b/src/ArduinoJson/Json/JsonDeserializer.hpp
index 60fd0ad36..894e6d344 100644
--- a/src/ArduinoJson/Json/JsonDeserializer.hpp
+++ b/src/ArduinoJson/Json/JsonDeserializer.hpp
@@ -661,10 +661,8 @@ class JsonDeserializer {
                      // code
 };
 
-//
-// deserializeJson(JsonDocument&, const std::string&, ...)
-//
-// ... = NestingLimit
+// Parses a JSON input and puts the result in a JsonDocument.
+// https://arduinojson.org/v6/api/json/deserializejson/
 template <typename TString>
 DeserializationError deserializeJson(
     JsonDocument& doc, const TString& input,
@@ -672,24 +670,26 @@ DeserializationError deserializeJson(
   return deserialize<JsonDeserializer>(doc, input, nestingLimit,
                                        AllowAllFilter());
 }
-// ... = Filter, NestingLimit
+
+// Parses a JSON input, filters, and puts the result in a JsonDocument.
+// https://arduinojson.org/v6/api/json/deserializejson/
 template <typename TString>
 DeserializationError deserializeJson(
     JsonDocument& doc, const TString& input, Filter filter,
     NestingLimit nestingLimit = NestingLimit()) {
   return deserialize<JsonDeserializer>(doc, input, nestingLimit, filter);
 }
-// ... = NestingLimit, Filter
+
+// Parses a JSON input, filters, and puts the result in a JsonDocument.
+// https://arduinojson.org/v6/api/json/deserializejson/
 template <typename TString>
 DeserializationError deserializeJson(JsonDocument& doc, const TString& input,
                                      NestingLimit nestingLimit, Filter filter) {
   return deserialize<JsonDeserializer>(doc, input, nestingLimit, filter);
 }
 
-//
-// deserializeJson(JsonDocument&, std::istream&, ...)
-//
-// ... = NestingLimit
+// Parses a JSON input and puts the result in a JsonDocument.
+// https://arduinojson.org/v6/api/json/deserializejson/
 template <typename TStream>
 DeserializationError deserializeJson(
     JsonDocument& doc, TStream& input,
@@ -697,24 +697,26 @@ DeserializationError deserializeJson(
   return deserialize<JsonDeserializer>(doc, input, nestingLimit,
                                        AllowAllFilter());
 }
-// ... = Filter, NestingLimit
+
+// Parses a JSON input, filters, and puts the result in a JsonDocument.
+// https://arduinojson.org/v6/api/json/deserializejson/
 template <typename TStream>
 DeserializationError deserializeJson(
     JsonDocument& doc, TStream& input, Filter filter,
     NestingLimit nestingLimit = NestingLimit()) {
   return deserialize<JsonDeserializer>(doc, input, nestingLimit, filter);
 }
-// ... = NestingLimit, Filter
+
+// Parses a JSON input, filters, and puts the result in a JsonDocument.
+// https://arduinojson.org/v6/api/json/deserializejson/
 template <typename TStream>
 DeserializationError deserializeJson(JsonDocument& doc, TStream& input,
                                      NestingLimit nestingLimit, Filter filter) {
   return deserialize<JsonDeserializer>(doc, input, nestingLimit, filter);
 }
 
-//
-// deserializeJson(JsonDocument&, char*, ...)
-//
-// ... = NestingLimit
+// Parses a JSON input and puts the result in a JsonDocument.
+// https://arduinojson.org/v6/api/json/deserializejson/
 template <typename TChar>
 DeserializationError deserializeJson(
     JsonDocument& doc, TChar* input,
@@ -722,24 +724,26 @@ DeserializationError deserializeJson(
   return deserialize<JsonDeserializer>(doc, input, nestingLimit,
                                        AllowAllFilter());
 }
-// ... = Filter, NestingLimit
+
+// Parses a JSON input, filters, and puts the result in a JsonDocument.
+// https://arduinojson.org/v6/api/json/deserializejson/
 template <typename TChar>
 DeserializationError deserializeJson(
     JsonDocument& doc, TChar* input, Filter filter,
     NestingLimit nestingLimit = NestingLimit()) {
   return deserialize<JsonDeserializer>(doc, input, nestingLimit, filter);
 }
-// ... = NestingLimit, Filter
+
+// Parses a JSON input, filters, and puts the result in a JsonDocument.
+// https://arduinojson.org/v6/api/json/deserializejson/
 template <typename TChar>
 DeserializationError deserializeJson(JsonDocument& doc, TChar* input,
                                      NestingLimit nestingLimit, Filter filter) {
   return deserialize<JsonDeserializer>(doc, input, nestingLimit, filter);
 }
 
-//
-// deserializeJson(JsonDocument&, char*, size_t, ...)
-//
-// ... = NestingLimit
+// Parses a JSON input and puts the result in a JsonDocument.
+// https://arduinojson.org/v6/api/json/deserializejson/
 template <typename TChar>
 DeserializationError deserializeJson(
     JsonDocument& doc, TChar* input, size_t inputSize,
@@ -747,7 +751,9 @@ DeserializationError deserializeJson(
   return deserialize<JsonDeserializer>(doc, input, inputSize, nestingLimit,
                                        AllowAllFilter());
 }
-// ... = Filter, NestingLimit
+
+// Parses a JSON input, filters, and puts the result in a JsonDocument.
+// https://arduinojson.org/v6/api/json/deserializejson/
 template <typename TChar>
 DeserializationError deserializeJson(
     JsonDocument& doc, TChar* input, size_t inputSize, Filter filter,
@@ -755,7 +761,9 @@ DeserializationError deserializeJson(
   return deserialize<JsonDeserializer>(doc, input, inputSize, nestingLimit,
                                        filter);
 }
-// ... = NestingLimit, Filter
+
+// Parses a JSON input, filters, and puts the result in a JsonDocument.
+// https://arduinojson.org/v6/api/json/deserializejson/
 template <typename TChar>
 DeserializationError deserializeJson(JsonDocument& doc, TChar* input,
                                      size_t inputSize,
diff --git a/src/ArduinoJson/Json/JsonSerializer.hpp b/src/ArduinoJson/Json/JsonSerializer.hpp
index 4387fdb08..563f12e80 100644
--- a/src/ArduinoJson/Json/JsonSerializer.hpp
+++ b/src/ArduinoJson/Json/JsonSerializer.hpp
@@ -115,16 +115,22 @@ class JsonSerializer : public Visitor<size_t> {
   TextFormatter<TWriter> _formatter;
 };
 
+// Produces a minified JSON document.
+// https://arduinojson.org/v6/api/json/serializejson/
 template <typename TDestination>
 size_t serializeJson(JsonVariantConst source, TDestination& destination) {
   return serialize<JsonSerializer>(source, destination);
 }
 
+// Produces a minified JSON document.
+// https://arduinojson.org/v6/api/json/serializejson/
 inline size_t serializeJson(JsonVariantConst source, void* buffer,
                             size_t bufferSize) {
   return serialize<JsonSerializer>(source, buffer, bufferSize);
 }
 
+// Computes the length of the document that serializeJson() produces.
+// https://arduinojson.org/v6/api/json/measurejson/
 inline size_t measureJson(JsonVariantConst source) {
   return measure<JsonSerializer>(source);
 }
diff --git a/src/ArduinoJson/Json/PrettyJsonSerializer.hpp b/src/ArduinoJson/Json/PrettyJsonSerializer.hpp
index f11c11164..1d497c1ac 100644
--- a/src/ArduinoJson/Json/PrettyJsonSerializer.hpp
+++ b/src/ArduinoJson/Json/PrettyJsonSerializer.hpp
@@ -70,16 +70,22 @@ class PrettyJsonSerializer : public JsonSerializer<TWriter> {
   uint8_t _nesting;
 };
 
+// Produces JsonDocument to create a prettified JSON document.
+// https://arduinojson.org/v6/api/json/serializejsonpretty/
 template <typename TDestination>
 size_t serializeJsonPretty(JsonVariantConst source, TDestination& destination) {
   return serialize<PrettyJsonSerializer>(source, destination);
 }
 
+// Produces JsonDocument to create a prettified JSON document.
+// https://arduinojson.org/v6/api/json/serializejsonpretty/
 inline size_t serializeJsonPretty(JsonVariantConst source, void* buffer,
                                   size_t bufferSize) {
   return serialize<PrettyJsonSerializer>(source, buffer, bufferSize);
 }
 
+// Computes the length of the document that serializeJsonPretty() produces.
+// https://arduinojson.org/v6/api/json/measurejsonpretty/
 inline size_t measureJsonPretty(JsonVariantConst source) {
   return measure<PrettyJsonSerializer>(source);
 }
diff --git a/src/ArduinoJson/Memory/MemoryPool.hpp b/src/ArduinoJson/Memory/MemoryPool.hpp
index 02af416d7..3d0c1c4f7 100644
--- a/src/ArduinoJson/Memory/MemoryPool.hpp
+++ b/src/ArduinoJson/Memory/MemoryPool.hpp
@@ -14,8 +14,8 @@
 
 #define JSON_STRING_SIZE(SIZE) (SIZE + 1)
 
-// Returns the size (in bytes) of an array with n elements.
-// Can be very handy to determine the size of a StaticMemoryPool.
+// Computes the size required to store an array in a JsonDocument.
+// https://arduinojson.org/v6/how-to/determine-the-capacity-of-the-jsondocument/
 #define JSON_ARRAY_SIZE(NUMBER_OF_ELEMENTS) \
   ((NUMBER_OF_ELEMENTS) * sizeof(ARDUINOJSON_NAMESPACE::VariantSlot))
 
diff --git a/src/ArduinoJson/MsgPack/MsgPackDeserializer.hpp b/src/ArduinoJson/MsgPack/MsgPackDeserializer.hpp
index 425ee4f8d..5013d2e29 100644
--- a/src/ArduinoJson/MsgPack/MsgPackDeserializer.hpp
+++ b/src/ArduinoJson/MsgPack/MsgPackDeserializer.hpp
@@ -544,10 +544,8 @@ class MsgPackDeserializer {
   bool _foundSomething;
 };
 
-//
-// deserializeMsgPack(JsonDocument&, const std::string&, ...)
-//
-// ... = NestingLimit
+// Parses a MessagePack input and puts the result in a JsonDocument.
+// https://arduinojson.org/v6/api/msgpack/deserializemsgpack/
 template <typename TString>
 DeserializationError deserializeMsgPack(
     JsonDocument& doc, const TString& input,
@@ -555,14 +553,18 @@ DeserializationError deserializeMsgPack(
   return deserialize<MsgPackDeserializer>(doc, input, nestingLimit,
                                           AllowAllFilter());
 }
-// ... = Filter, NestingLimit
+
+// Parses a MessagePack input, filters, and puts the result in a JsonDocument.
+// https://arduinojson.org/v6/api/msgpack/deserializemsgpack/
 template <typename TString>
 DeserializationError deserializeMsgPack(
     JsonDocument& doc, const TString& input, Filter filter,
     NestingLimit nestingLimit = NestingLimit()) {
   return deserialize<MsgPackDeserializer>(doc, input, nestingLimit, filter);
 }
-// ... = NestingLimit, Filter
+
+// Parses a MessagePack input, filters, and puts the result in a JsonDocument.
+// https://arduinojson.org/v6/api/msgpack/deserializemsgpack/
 template <typename TString>
 DeserializationError deserializeMsgPack(JsonDocument& doc, const TString& input,
                                         NestingLimit nestingLimit,
@@ -570,10 +572,8 @@ DeserializationError deserializeMsgPack(JsonDocument& doc, const TString& input,
   return deserialize<MsgPackDeserializer>(doc, input, nestingLimit, filter);
 }
 
-//
-// deserializeMsgPack(JsonDocument&, std::istream&, ...)
-//
-// ... = NestingLimit
+// Parses a MessagePack input and puts the result in a JsonDocument.
+// https://arduinojson.org/v6/api/msgpack/deserializemsgpack/
 template <typename TStream>
 DeserializationError deserializeMsgPack(
     JsonDocument& doc, TStream& input,
@@ -581,14 +581,18 @@ DeserializationError deserializeMsgPack(
   return deserialize<MsgPackDeserializer>(doc, input, nestingLimit,
                                           AllowAllFilter());
 }
-// ... = Filter, NestingLimit
+
+// Parses a MessagePack input, filters, and puts the result in a JsonDocument.
+// https://arduinojson.org/v6/api/msgpack/deserializemsgpack/
 template <typename TStream>
 DeserializationError deserializeMsgPack(
     JsonDocument& doc, TStream& input, Filter filter,
     NestingLimit nestingLimit = NestingLimit()) {
   return deserialize<MsgPackDeserializer>(doc, input, nestingLimit, filter);
 }
-// ... = NestingLimit, Filter
+
+// Parses a MessagePack input, filters, and puts the result in a JsonDocument.
+// https://arduinojson.org/v6/api/msgpack/deserializemsgpack/
 template <typename TStream>
 DeserializationError deserializeMsgPack(JsonDocument& doc, TStream& input,
                                         NestingLimit nestingLimit,
@@ -596,10 +600,8 @@ DeserializationError deserializeMsgPack(JsonDocument& doc, TStream& input,
   return deserialize<MsgPackDeserializer>(doc, input, nestingLimit, filter);
 }
 
-//
-// deserializeMsgPack(JsonDocument&, char*, ...)
-//
-// ... = NestingLimit
+// Parses a MessagePack input and puts the result in a JsonDocument.
+// https://arduinojson.org/v6/api/msgpack/deserializemsgpack/
 template <typename TChar>
 DeserializationError deserializeMsgPack(
     JsonDocument& doc, TChar* input,
@@ -607,14 +609,18 @@ DeserializationError deserializeMsgPack(
   return deserialize<MsgPackDeserializer>(doc, input, nestingLimit,
                                           AllowAllFilter());
 }
-// ... = Filter, NestingLimit
+
+// Parses a MessagePack input, filters, and puts the result in a JsonDocument.
+// https://arduinojson.org/v6/api/msgpack/deserializemsgpack/
 template <typename TChar>
 DeserializationError deserializeMsgPack(
     JsonDocument& doc, TChar* input, Filter filter,
     NestingLimit nestingLimit = NestingLimit()) {
   return deserialize<MsgPackDeserializer>(doc, input, nestingLimit, filter);
 }
-// ... = NestingLimit, Filter
+
+// Parses a MessagePack input, filters, and puts the result in a JsonDocument.
+// https://arduinojson.org/v6/api/msgpack/deserializemsgpack/
 template <typename TChar>
 DeserializationError deserializeMsgPack(JsonDocument& doc, TChar* input,
                                         NestingLimit nestingLimit,
@@ -622,10 +628,8 @@ DeserializationError deserializeMsgPack(JsonDocument& doc, TChar* input,
   return deserialize<MsgPackDeserializer>(doc, input, nestingLimit, filter);
 }
 
-//
-// deserializeMsgPack(JsonDocument&, char*, size_t, ...)
-//
-// ... = NestingLimit
+// Parses a MessagePack input and puts the result in a JsonDocument.
+// https://arduinojson.org/v6/api/msgpack/deserializemsgpack/
 template <typename TChar>
 DeserializationError deserializeMsgPack(
     JsonDocument& doc, TChar* input, size_t inputSize,
@@ -633,7 +637,9 @@ DeserializationError deserializeMsgPack(
   return deserialize<MsgPackDeserializer>(doc, input, inputSize, nestingLimit,
                                           AllowAllFilter());
 }
-// ... = Filter, NestingLimit
+
+// Parses a MessagePack input, filters, and puts the result in a JsonDocument.
+// https://arduinojson.org/v6/api/msgpack/deserializemsgpack/
 template <typename TChar>
 DeserializationError deserializeMsgPack(
     JsonDocument& doc, TChar* input, size_t inputSize, Filter filter,
@@ -641,7 +647,9 @@ DeserializationError deserializeMsgPack(
   return deserialize<MsgPackDeserializer>(doc, input, inputSize, nestingLimit,
                                           filter);
 }
-// ... = NestingLimit, Filter
+
+// Parses a MessagePack input, filters, and puts the result in a JsonDocument.
+// https://arduinojson.org/v6/api/msgpack/deserializemsgpack/
 template <typename TChar>
 DeserializationError deserializeMsgPack(JsonDocument& doc, TChar* input,
                                         size_t inputSize,
diff --git a/src/ArduinoJson/MsgPack/MsgPackSerializer.hpp b/src/ArduinoJson/MsgPack/MsgPackSerializer.hpp
index f59c38fb7..d2c44238a 100644
--- a/src/ArduinoJson/MsgPack/MsgPackSerializer.hpp
+++ b/src/ArduinoJson/MsgPack/MsgPackSerializer.hpp
@@ -197,16 +197,22 @@ class MsgPackSerializer : public Visitor<size_t> {
   CountingDecorator<TWriter> _writer;
 };
 
+// Produces a MessagePack document.
+// https://arduinojson.org/v6/api/msgpack/serializemsgpack/
 template <typename TDestination>
 inline size_t serializeMsgPack(JsonVariantConst source, TDestination& output) {
   return serialize<MsgPackSerializer>(source, output);
 }
 
+// Produces a MessagePack document.
+// https://arduinojson.org/v6/api/msgpack/serializemsgpack/
 inline size_t serializeMsgPack(JsonVariantConst source, void* output,
                                size_t size) {
   return serialize<MsgPackSerializer>(source, output, size);
 }
 
+// Computes the length of the document that serializeMsgPack() produces.
+// https://arduinojson.org/v6/api/msgpack/measuremsgpack/
 inline size_t measureMsgPack(JsonVariantConst source) {
   return measure<MsgPackSerializer>(source);
 }
diff --git a/src/ArduinoJson/Object/JsonObject.hpp b/src/ArduinoJson/Object/JsonObject.hpp
index ed14a3f60..0df210d83 100644
--- a/src/ArduinoJson/Object/JsonObject.hpp
+++ b/src/ArduinoJson/Object/JsonObject.hpp
@@ -11,13 +11,18 @@ namespace ARDUINOJSON_NAMESPACE {
 
 class JsonArray;
 
+// A reference to an object in a JsonDocument.
+// https://arduinojson.org/v6/api/jsonobject/
 class JsonObject : public VariantOperators<JsonObject> {
   friend class VariantAttorney;
 
  public:
   typedef JsonObjectIterator iterator;
 
+  // Creates an unbound reference.
   FORCE_INLINE JsonObject() : _data(0), _pool(0) {}
+
+  // INTERNAL USE ONLY
   FORCE_INLINE JsonObject(MemoryPool* buf, CollectionData* data)
       : _data(data), _pool(buf) {}
 
@@ -34,52 +39,74 @@ class JsonObject : public VariantOperators<JsonObject> {
     return JsonVariantConst(collectionToVariant(_data));
   }
 
+  // Returns true if the reference is unbound.
+  // https://arduinojson.org/v6/api/jsonobject/isnull/
   FORCE_INLINE bool isNull() const {
     return _data == 0;
   }
 
+  // Returns true if the reference is bound.
+  // https://arduinojson.org/v6/api/jsonobject/isnull/
   FORCE_INLINE operator bool() const {
     return _data != 0;
   }
 
+  // Returns the number of bytes occupied by the object.
+  // https://arduinojson.org/v6/api/jsonobject/memoryusage/
   FORCE_INLINE size_t memoryUsage() const {
     return _data ? _data->memoryUsage() : 0;
   }
 
+  // Returns the depth (nesting level) of the object.
+  // https://arduinojson.org/v6/api/jsonobject/nesting/
   FORCE_INLINE size_t nesting() const {
     return variantNesting(collectionToVariant(_data));
   }
 
+  // Returns the number of members in the object.
+  // https://arduinojson.org/v6/api/jsonobject/size/
   FORCE_INLINE size_t size() const {
     return _data ? _data->size() : 0;
   }
 
+  // Returns an iterator to the first key-value pair of the object.
+  // https://arduinojson.org/v6/api/jsonobject/begin/
   FORCE_INLINE iterator begin() const {
     if (!_data)
       return iterator();
     return iterator(_pool, _data->head());
   }
 
+  // Returns an iterator following the last key-value pair of the object.
+  // https://arduinojson.org/v6/api/jsonobject/end/
   FORCE_INLINE iterator end() const {
     return iterator();
   }
 
+  // Removes all the members of the object.
+  // ⚠️ Doesn't release the memory associated with the removed members.
+  // https://arduinojson.org/v6/api/jsonobject/clear/
   void clear() const {
     if (!_data)
       return;
     _data->clear();
   }
 
+  // Copies an object.
+  // https://arduinojson.org/v6/api/jsonobject/set/
   FORCE_INLINE bool set(JsonObjectConst src) {
     if (!_data || !src._data)
       return false;
     return _data->copyFrom(*src._data, _pool);
   }
 
+  // Compares the content of two objects.
   FORCE_INLINE bool operator==(JsonObject rhs) const {
     return JsonObjectConst(_data) == JsonObjectConst(rhs._data);
   }
 
+  // Gets or sets the member with specified key.
+  // https://arduinojson.org/v6/api/jsonobject/subscript/
   template <typename TString>
   FORCE_INLINE typename enable_if<IsString<TString>::value,
                                   MemberProxy<JsonObject, TString> >::type
@@ -87,6 +114,8 @@ class JsonObject : public VariantOperators<JsonObject> {
     return MemberProxy<JsonObject, TString>(*this, key);
   }
 
+  // Gets or sets the member with specified key.
+  // https://arduinojson.org/v6/api/jsonobject/subscript/
   template <typename TChar>
   FORCE_INLINE typename enable_if<IsString<TChar*>::value,
                                   MemberProxy<JsonObject, TChar*> >::type
@@ -94,50 +123,66 @@ class JsonObject : public VariantOperators<JsonObject> {
     return MemberProxy<JsonObject, TChar*>(*this, key);
   }
 
+  // Removes the member at the specified iterator.
+  // ⚠️ Doesn't release the memory associated with the removed member.
+  // https://arduinojson.org/v6/api/jsonobject/remove/
   FORCE_INLINE void remove(iterator it) const {
     if (!_data)
       return;
     _data->removeSlot(it._slot);
   }
 
-  // remove(const std::string&) const
-  // remove(const String&) const
+  // Removes the member with the specified key.
+  // ⚠️ Doesn't release the memory associated with the removed member.
+  // https://arduinojson.org/v6/api/jsonobject/remove/
   template <typename TString>
   FORCE_INLINE void remove(const TString& key) const {
     removeMember(adaptString(key));
   }
 
-  // remove(char*) const
-  // remove(const char*) const
-  // remove(const __FlashStringHelper*) const
+  // Removes the member with the specified key.
+  // ⚠️ Doesn't release the memory associated with the removed member.
+  // https://arduinojson.org/v6/api/jsonobject/remove/
   template <typename TChar>
   FORCE_INLINE void remove(TChar* key) const {
     removeMember(adaptString(key));
   }
 
+  // Returns true if the object contains the specified key.
+  // https://arduinojson.org/v6/api/jsonobject/containskey/
   template <typename TString>
   FORCE_INLINE typename enable_if<IsString<TString>::value, bool>::type
   containsKey(const TString& key) const {
     return getMember(adaptString(key)) != 0;
   }
 
+  // Returns true if the object contains the specified key.
+  // https://arduinojson.org/v6/api/jsonobject/containskey/
   template <typename TChar>
   FORCE_INLINE typename enable_if<IsString<TChar*>::value, bool>::type
   containsKey(TChar* key) const {
     return getMember(adaptString(key)) != 0;
   }
 
+  // Creates an array and adds it to the object.
+  // https://arduinojson.org/v6/api/jsonobject/createnestedarray/
   template <typename TString>
   FORCE_INLINE JsonArray createNestedArray(const TString& key) const;
 
+  // Creates an array and adds it to the object.
+  // https://arduinojson.org/v6/api/jsonobject/createnestedarray/
   template <typename TChar>
   FORCE_INLINE JsonArray createNestedArray(TChar* key) const;
 
+  // Creates an object and adds it to the object.
+  // https://arduinojson.org/v6/api/jsonobject/createnestedobject/
   template <typename TString>
   JsonObject createNestedObject(const TString& key) const {
     return operator[](key).template to<JsonObject>();
   }
 
+  // Creates an object and adds it to the object.
+  // https://arduinojson.org/v6/api/jsonobject/createnestedobject/
   template <typename TChar>
   JsonObject createNestedObject(TChar* key) const {
     return operator[](key).template to<JsonObject>();
diff --git a/src/ArduinoJson/Object/JsonObjectConst.hpp b/src/ArduinoJson/Object/JsonObjectConst.hpp
index 95d8279da..93ad9d860 100644
--- a/src/ArduinoJson/Object/JsonObjectConst.hpp
+++ b/src/ArduinoJson/Object/JsonObjectConst.hpp
@@ -9,6 +9,8 @@
 
 namespace ARDUINOJSON_NAMESPACE {
 
+// A read-only reference to an object in a JsonDocument.
+// https://arduinojson.org/v6/api/jsonobjectconst/
 class JsonObjectConst : public VariantOperators<JsonObjectConst> {
   friend class JsonObject;
   friend class VariantAttorney;
@@ -16,60 +18,76 @@ class JsonObjectConst : public VariantOperators<JsonObjectConst> {
  public:
   typedef JsonObjectConstIterator iterator;
 
+  // Creates an unbound reference.
   JsonObjectConst() : _data(0) {}
+
+  // INTERNAL USE ONLY
   JsonObjectConst(const CollectionData* data) : _data(data) {}
 
   operator JsonVariantConst() const {
     return JsonVariantConst(collectionToVariant(_data));
   }
 
+  // Returns true if the reference is unbound.
+  // https://arduinojson.org/v6/api/jsonobjectconst/isnull/
   FORCE_INLINE bool isNull() const {
     return _data == 0;
   }
 
+  // Returns true if the reference is bound.
+  // https://arduinojson.org/v6/api/jsonobjectconst/isnull/
   FORCE_INLINE operator bool() const {
     return _data != 0;
   }
 
+  // Returns the number of bytes occupied by the object.
+  // https://arduinojson.org/v6/api/jsonobjectconst/memoryusage/
   FORCE_INLINE size_t memoryUsage() const {
     return _data ? _data->memoryUsage() : 0;
   }
 
+  // Returns the depth (nesting level) of the object.
+  // https://arduinojson.org/v6/api/jsonobjectconst/nesting/
   FORCE_INLINE size_t nesting() const {
     return variantNesting(collectionToVariant(_data));
   }
 
+  // Returns the number of members in the object.
+  // https://arduinojson.org/v6/api/jsonobjectconst/size/
   FORCE_INLINE size_t size() const {
     return _data ? _data->size() : 0;
   }
 
+  // Returns an iterator to the first key-value pair of the object.
+  // https://arduinojson.org/v6/api/jsonobjectconst/begin/
   FORCE_INLINE iterator begin() const {
     if (!_data)
       return iterator();
     return iterator(_data->head());
   }
 
+  // Returns an iterator following the last key-value pair of the object.
+  // https://arduinojson.org/v6/api/jsonobjectconst/end/
   FORCE_INLINE iterator end() const {
     return iterator();
   }
 
-  // containsKey(const std::string&) const
-  // containsKey(const String&) const
+  // Returns true if the object contains the specified key.
+  // https://arduinojson.org/v6/api/jsonobjectconst/containskey/
   template <typename TString>
   FORCE_INLINE bool containsKey(const TString& key) const {
     return getMember(adaptString(key)) != 0;
   }
 
-  // containsKey(char*) const
-  // containsKey(const char*) const
-  // containsKey(const __FlashStringHelper*) const
+  // Returns true if the object contains the specified key.
+  // https://arduinojson.org/v6/api/jsonobjectconst/containskey/
   template <typename TChar>
   FORCE_INLINE bool containsKey(TChar* key) const {
     return getMember(adaptString(key)) != 0;
   }
 
-  // operator[](const std::string&) const
-  // operator[](const String&) const
+  // Gets the member with specified key.
+  // https://arduinojson.org/v6/api/jsonobjectconst/subscript/
   template <typename TString>
   FORCE_INLINE
       typename enable_if<IsString<TString>::value, JsonVariantConst>::type
@@ -77,9 +95,8 @@ class JsonObjectConst : public VariantOperators<JsonObjectConst> {
     return JsonVariantConst(getMember(adaptString(key)));
   }
 
-  // operator[](char*) const
-  // operator[](const char*) const
-  // operator[](const __FlashStringHelper*) const
+  // Gets the member with specified key.
+  // https://arduinojson.org/v6/api/jsonobjectconst/subscript/
   template <typename TChar>
   FORCE_INLINE
       typename enable_if<IsString<TChar*>::value, JsonVariantConst>::type
@@ -87,6 +104,7 @@ class JsonObjectConst : public VariantOperators<JsonObjectConst> {
     return JsonVariantConst(getMember(adaptString(key)));
   }
 
+  // Compares objects.
   FORCE_INLINE bool operator==(JsonObjectConst rhs) const {
     if (_data == rhs._data)
       return true;
diff --git a/src/ArduinoJson/Object/JsonPair.hpp b/src/ArduinoJson/Object/JsonPair.hpp
index 994ed6c2a..fa86a7c69 100644
--- a/src/ArduinoJson/Object/JsonPair.hpp
+++ b/src/ArduinoJson/Object/JsonPair.hpp
@@ -9,9 +9,12 @@
 #include <ArduinoJson/Variant/JsonVariantConst.hpp>
 
 namespace ARDUINOJSON_NAMESPACE {
-// A key value pair for CollectionData.
+
+// A key-value pair.
+// https://arduinojson.org/v6/api/jsonobject/begin_end/
 class JsonPair {
  public:
+  // INTERNAL USE ONLY
   JsonPair(MemoryPool* pool, VariantSlot* slot) {
     if (slot) {
       _key = JsonString(slot->key(), slot->ownsKey() ? JsonString::Copied
@@ -20,10 +23,12 @@ class JsonPair {
     }
   }
 
+  // Returns the key.
   JsonString key() const {
     return _key;
   }
 
+  // Returns the value.
   JsonVariant value() const {
     return _value;
   }
@@ -33,6 +38,8 @@ class JsonPair {
   JsonVariant _value;
 };
 
+// A read-only key-value pair.
+// https://arduinojson.org/v6/api/jsonobjectconst/begin_end/
 class JsonPairConst {
  public:
   JsonPairConst(const VariantSlot* slot) {
@@ -43,10 +50,12 @@ class JsonPairConst {
     }
   }
 
+  // Returns the key.
   JsonString key() const {
     return _key;
   }
 
+  // Returns the value.
   JsonVariantConst value() const {
     return _value;
   }
diff --git a/src/ArduinoJson/Object/MemberProxy.hpp b/src/ArduinoJson/Object/MemberProxy.hpp
index 63c8bee99..4720600ec 100644
--- a/src/ArduinoJson/Object/MemberProxy.hpp
+++ b/src/ArduinoJson/Object/MemberProxy.hpp
@@ -8,6 +8,8 @@
 
 namespace ARDUINOJSON_NAMESPACE {
 
+// A proxy class to get or set a member of an object.
+// https://arduinojson.org/v6/api/jsonobject/subscript/
 template <typename TUpstream, typename TStringRef>
 class MemberProxy
     : public VariantRefBase<MemberProxy<TUpstream, TStringRef> >,
diff --git a/src/ArduinoJson/Strings/JsonString.hpp b/src/ArduinoJson/Strings/JsonString.hpp
index bb42c5c46..3c4cc0b40 100644
--- a/src/ArduinoJson/Strings/JsonString.hpp
+++ b/src/ArduinoJson/Strings/JsonString.hpp
@@ -12,6 +12,8 @@
 
 namespace ARDUINOJSON_NAMESPACE {
 
+// A string.
+// https://arduinojson.org/v6/api/jsonstring/
 class JsonString : public SafeBoolIdom<JsonString> {
  public:
   enum Ownership { Copied, Linked };
@@ -24,18 +26,23 @@ class JsonString : public SafeBoolIdom<JsonString> {
   JsonString(const char* data, size_t sz, Ownership ownership = Linked)
       : _data(data), _size(sz), _ownership(ownership) {}
 
+  // Returns a pointer to the characters.
   const char* c_str() const {
     return _data;
   }
 
+  // Returns true if the string is null.
   bool isNull() const {
     return !_data;
   }
 
+  // Returns true if the string is stored by address.
+  // Returns false if the string is stored by copy.
   bool isLinked() const {
     return _ownership == Linked;
   }
 
+  // Returns length of the string.
   size_t size() const {
     return _size;
   }
@@ -45,6 +52,7 @@ class JsonString : public SafeBoolIdom<JsonString> {
     return _data ? safe_true() : safe_false();
   }
 
+  // Returns true if strings are equal.
   friend bool operator==(JsonString lhs, JsonString rhs) {
     if (lhs._size != rhs._size)
       return false;
@@ -57,6 +65,7 @@ class JsonString : public SafeBoolIdom<JsonString> {
     return memcmp(lhs._data, rhs._data, lhs._size) == 0;
   }
 
+  // Returns true if strings differs.
   friend bool operator!=(JsonString lhs, JsonString rhs) {
     return !(lhs == rhs);
   }
diff --git a/src/ArduinoJson/Variant/JsonVariant.hpp b/src/ArduinoJson/Variant/JsonVariant.hpp
index 63e01654f..95ac56e32 100644
--- a/src/ArduinoJson/Variant/JsonVariant.hpp
+++ b/src/ArduinoJson/Variant/JsonVariant.hpp
@@ -8,13 +8,17 @@
 
 namespace ARDUINOJSON_NAMESPACE {
 
+// A reference to a value in a JsonDocument.
+// https://arduinojson.org/v6/api/jsonvariant/
 class JsonVariant : public VariantRefBase<JsonVariant>,
                     public VariantOperators<JsonVariant> {
   friend class VariantAttorney;
 
  public:
+  // Creates an unbound reference.
   JsonVariant() : _data(0), _pool(0) {}
 
+  // INTERNAL USE ONLY
   JsonVariant(MemoryPool* pool, VariantData* data) : _data(data), _pool(pool) {}
 
  private:
diff --git a/src/ArduinoJson/Variant/JsonVariantConst.hpp b/src/ArduinoJson/Variant/JsonVariantConst.hpp
index d00a4333a..7c831d3a4 100644
--- a/src/ArduinoJson/Variant/JsonVariantConst.hpp
+++ b/src/ArduinoJson/Variant/JsonVariantConst.hpp
@@ -22,34 +22,50 @@ namespace ARDUINOJSON_NAMESPACE {
 class JsonArray;
 class JsonObject;
 
+// A read-only reference to a value in a JsonDocument
+// https://arduinojson.org/v6/api/jsonarrayconst/
 class JsonVariantConst : public VariantTag,
                          public VariantOperators<JsonVariantConst> {
   friend class VariantAttorney;
 
  public:
+  // Creates an unbound reference.
   JsonVariantConst() : _data(0) {}
+
+  // INTERNAL USE ONLY
   explicit JsonVariantConst(const VariantData* data) : _data(data) {}
 
+  // Returns true if the value is null or the reference is unbound.
+  // https://arduinojson.org/v6/api/jsonvariantconst/isnull/
   FORCE_INLINE bool isNull() const {
     return variantIsNull(_data);
   }
 
+  // Returns true if the reference is unbound.
   FORCE_INLINE bool isUnbound() const {
     return !_data;
   }
 
+  // Returns the number of bytes occupied by the value.
+  // https://arduinojson.org/v6/api/jsonvariantconst/memoryusage/
   FORCE_INLINE size_t memoryUsage() const {
     return _data ? _data->memoryUsage() : 0;
   }
 
+  // Returns the depth (nesting level) of the value.
+  // https://arduinojson.org/v6/api/jsonvariantconst/nesting/
   FORCE_INLINE size_t nesting() const {
     return variantNesting(_data);
   }
 
+  // Returns the size of the array or object.
+  // https://arduinojson.org/v6/api/jsonvariantconst/size/
   size_t size() const {
     return variantSize(_data);
   }
 
+  // Casts the value to the specified type.
+  // https://arduinojson.org/v6/api/jsonvariantconst/as/
   template <typename T>
   FORCE_INLINE
       typename enable_if<!is_same<T, char*>::value && !is_same<T, char>::value,
@@ -58,6 +74,8 @@ class JsonVariantConst : public VariantTag,
     return Converter<T>::fromJson(*this);
   }
 
+  // Deprecated: use as<const char*>() instead.
+  // https://arduinojson.org/v6/api/jsonvariantconst/as/
   template <typename T>
   FORCE_INLINE typename enable_if<is_same<T, char*>::value, const char*>::type
   ARDUINOJSON_DEPRECATED("Replace as<char*>() with as<const char*>()")
@@ -65,6 +83,8 @@ class JsonVariantConst : public VariantTag,
     return as<const char*>();
   }
 
+  // Deprecated: use as<int8_t>() or as<uint8_t>() instead.
+  // https://arduinojson.org/v6/api/jsonvariantconst/as/
   template <typename T>
   FORCE_INLINE typename enable_if<is_same<T, char>::value, char>::type
   ARDUINOJSON_DEPRECATED(
@@ -73,6 +93,8 @@ class JsonVariantConst : public VariantTag,
     return static_cast<char>(as<signed char>());
   }
 
+  // Returns true if the value is of the specified type.
+  // https://arduinojson.org/v6/api/jsonvariantconst/is/
   template <typename T>
   FORCE_INLINE
       typename enable_if<!is_same<T, char*>::value && !is_same<T, char>::value,
@@ -81,6 +103,8 @@ class JsonVariantConst : public VariantTag,
     return Converter<T>::checkJson(*this);
   }
 
+  // Deprecated: use is<const char*>() instead.
+  // https://arduinojson.org/v6/api/jsonvariantconst/is/
   template <typename T>
   FORCE_INLINE typename enable_if<is_same<T, char*>::value, bool>::type
   ARDUINOJSON_DEPRECATED("Replace is<char*>() with is<const char*>()")
@@ -88,6 +112,8 @@ class JsonVariantConst : public VariantTag,
     return is<const char*>();
   }
 
+  // Deprecated: use is<int8_t>() or is<uint8_t>() instead.
+  // https://arduinojson.org/v6/api/jsonvariantconst/is/
   template <typename T>
   FORCE_INLINE typename enable_if<is_same<T, char>::value, bool>::type
   ARDUINOJSON_DEPRECATED(
@@ -101,12 +127,14 @@ class JsonVariantConst : public VariantTag,
     return as<T>();
   }
 
+  // Gets array's element at specified index.
+  // https://arduinojson.org/v6/api/jsonvariantconst/subscript/
   FORCE_INLINE JsonVariantConst operator[](size_t index) const {
     return JsonVariantConst(variantGetElement(_data, index));
   }
 
-  // operator[](const std::string&) const
-  // operator[](const String&) const
+  // Gets object's member with specified key.
+  // https://arduinojson.org/v6/api/jsonvariantconst/subscript/
   template <typename TString>
   FORCE_INLINE
       typename enable_if<IsString<TString>::value, JsonVariantConst>::type
@@ -114,9 +142,8 @@ class JsonVariantConst : public VariantTag,
     return JsonVariantConst(variantGetMember(_data, adaptString(key)));
   }
 
-  // operator[](char*) const
-  // operator[](const char*) const
-  // operator[](const __FlashStringHelper*) const
+  // Gets object's member with specified key.
+  // https://arduinojson.org/v6/api/jsonvariantconst/subscript/
   template <typename TChar>
   FORCE_INLINE
       typename enable_if<IsString<TChar*>::value, JsonVariantConst>::type
@@ -124,17 +151,16 @@ class JsonVariantConst : public VariantTag,
     return JsonVariantConst(variantGetMember(_data, adaptString(key)));
   }
 
-  // containsKey(const std::string&) const
-  // containsKey(const String&) const
+  // Returns true if tge object contains the specified key.
+  // https://arduinojson.org/v6/api/jsonvariantconst/containskey/
   template <typename TString>
   FORCE_INLINE typename enable_if<IsString<TString>::value, bool>::type
   containsKey(const TString& key) const {
     return variantGetMember(getData(), adaptString(key)) != 0;
   }
 
-  // containsKey(char*) const
-  // containsKey(const char*) const
-  // containsKey(const __FlashStringHelper*) const
+  // Returns true if tge object contains the specified key.
+  // https://arduinojson.org/v6/api/jsonvariantconst/containskey/
   template <typename TChar>
   FORCE_INLINE typename enable_if<IsString<TChar*>::value, bool>::type
   containsKey(TChar* key) const {
diff --git a/src/ArduinoJson/Variant/VariantRefBase.hpp b/src/ArduinoJson/Variant/VariantRefBase.hpp
index 897c41b8c..8675bc44e 100644
--- a/src/ArduinoJson/Variant/VariantRefBase.hpp
+++ b/src/ArduinoJson/Variant/VariantRefBase.hpp
@@ -25,18 +25,26 @@ class VariantRefBase : public VariantTag {
   friend class VariantAttorney;
 
  public:
+  // Sets the value to null.
+  // ⚠️ Doesn't release the memory associated with the previous value.
+  // https://arduinojson.org/v6/api/jsonvariant/clear/
   FORCE_INLINE void clear() const {
     variantSetNull(getData());
   }
 
+  // Returns true if the value is null or the reference is unbound.
+  // https://arduinojson.org/v6/api/jsonvariant/isnull/
   FORCE_INLINE bool isNull() const {
     return variantIsNull(getData());
   }
 
+  // Returns true if the reference is unbound.
   FORCE_INLINE bool isUnbound() const {
     return !getData();
   }
 
+  // Casts the value to the specified type.
+  // https://arduinojson.org/v6/api/jsonvariant/as/
   template <typename T>
   FORCE_INLINE typename enable_if<!is_same<T, char*>::value &&
                                       !is_same<T, char>::value &&
@@ -46,12 +54,16 @@ class VariantRefBase : public VariantTag {
     return Converter<T>::fromJson(getVariantConst());
   }
 
+  // Casts the value to the specified type.
+  // https://arduinojson.org/v6/api/jsonvariant/as/
   template <typename T>
   FORCE_INLINE typename enable_if<ConverterNeedsWriteableRef<T>::value, T>::type
   as() const {
     return Converter<T>::fromJson(getVariant());
   }
 
+  // Deprecated: use as<const char*>() instead.
+  // https://arduinojson.org/v6/api/jsonvariant/as/
   template <typename T>
   FORCE_INLINE typename enable_if<is_same<T, char*>::value, const char*>::type
   ARDUINOJSON_DEPRECATED("Replace as<char*>() with as<const char*>()")
@@ -59,6 +71,8 @@ class VariantRefBase : public VariantTag {
     return as<const char*>();
   }
 
+  // Deprecated: use as<int8_t>() or as<uint8_t>() instead.
+  // https://arduinojson.org/v6/api/jsonvariant/as/
   template <typename T>
   FORCE_INLINE typename enable_if<is_same<T, char>::value, char>::type
   ARDUINOJSON_DEPRECATED(
@@ -72,22 +86,28 @@ class VariantRefBase : public VariantTag {
     return as<T>();
   }
 
-  // Change the type of the variant
-  //
-  // JsonArray to<JsonArray>()
+  // Sets the value to an empty array.
+  // ⚠️ Doesn't release the memory associated with the previous value.
+  // https://arduinojson.org/v6/api/jsonvariant/to/
   template <typename T>
   typename enable_if<is_same<T, JsonArray>::value, JsonArray>::type to() const;
-  //
-  // JsonObject to<JsonObject>()
+
+  // Sets the value to an empty object.
+  // ⚠️ Doesn't release the memory associated with the previous value.
+  // https://arduinojson.org/v6/api/jsonvariant/to/
   template <typename T>
   typename enable_if<is_same<T, JsonObject>::value, JsonObject>::type to()
       const;
-  //
-  // JsonVariant to<JsonVariant>()
+
+  // Sets the value to null.
+  // ⚠️ Doesn't release the memory associated with the previous value.
+  // https://arduinojson.org/v6/api/jsonvariant/to/
   template <typename T>
   typename enable_if<is_same<T, JsonVariant>::value, JsonVariant>::type to()
       const;
 
+  // Returns true if the value is of the specified type.
+  // https://arduinojson.org/v6/api/jsonvariant/is/
   template <typename T>
   FORCE_INLINE
       typename enable_if<ConverterNeedsWriteableRef<T>::value, bool>::type
@@ -95,6 +115,8 @@ class VariantRefBase : public VariantTag {
     return Converter<T>::checkJson(getVariant());
   }
 
+  // Returns true if the value is of the specified type.
+  // https://arduinojson.org/v6/api/jsonvariant/is/
   template <typename T>
   FORCE_INLINE typename enable_if<!ConverterNeedsWriteableRef<T>::value &&
                                       !is_same<T, char*>::value &&
@@ -104,6 +126,8 @@ class VariantRefBase : public VariantTag {
     return Converter<T>::checkJson(getVariantConst());
   }
 
+  // Deprecated: use is<const char*>() instead.
+  // https://arduinojson.org/v6/api/jsonvariant/is/
   template <typename T>
   FORCE_INLINE typename enable_if<is_same<T, char*>::value, bool>::type
   ARDUINOJSON_DEPRECATED("Replace is<char*>() with is<const char*>()")
@@ -111,6 +135,8 @@ class VariantRefBase : public VariantTag {
     return is<const char*>();
   }
 
+  // Deprecated: use is<int8_t>() or is<uint8_t>() instead.
+  // https://arduinojson.org/v6/api/jsonvariant/is/
   template <typename T>
   FORCE_INLINE typename enable_if<is_same<T, char>::value, bool>::type
   ARDUINOJSON_DEPRECATED(
@@ -119,6 +145,8 @@ class VariantRefBase : public VariantTag {
     return is<signed char>();
   }
 
+  // Shallow copies the specified value.
+  // https://arduinojson.org/v6/api/jsonvariant/shallowcopy/
   FORCE_INLINE void shallowCopy(JsonVariantConst target) {
     VariantData* data = getOrCreateData();
     if (!data)
@@ -130,6 +158,8 @@ class VariantRefBase : public VariantTag {
       data->setNull();
   }
 
+  // Copies the specified value.
+  // https://arduinojson.org/v6/api/jsonvariant/set/
   template <typename T>
   FORCE_INLINE bool set(const T& value) const {
     Converter<T>::toJson(value, getOrCreateVariant());
@@ -137,6 +167,8 @@ class VariantRefBase : public VariantTag {
     return pool && !pool->overflowed();
   }
 
+  // Copies the specified value.
+  // https://arduinojson.org/v6/api/jsonvariant/set/
   template <typename T>
   FORCE_INLINE bool set(T* value) const {
     Converter<T*>::toJson(value, getOrCreateVariant());
@@ -144,45 +176,62 @@ class VariantRefBase : public VariantTag {
     return pool && !pool->overflowed();
   }
 
+  // Deprecated: use int8_t or uint8_t instead
+  // https://arduinojson.org/v6/api/jsonvariant/set/
   bool ARDUINOJSON_DEPRECATED(
       "Support for char is deprecated, use int8_t or uint8_t instead")
       set(char value) const;
 
+  // Returns the size of the array or object.
+  // https://arduinojson.org/v6/api/jsonvariant/size/
   FORCE_INLINE size_t size() const {
     return variantSize(getData());
   }
 
+  // Returns the number of bytes occupied by the value.
+  // https://arduinojson.org/v6/api/jsonvariant/memoryusage/
   FORCE_INLINE size_t memoryUsage() const {
     VariantData* data = getData();
     return data ? data->memoryUsage() : 0;
   }
 
+  // Returns the depth (nesting level) of the value.
+  // https://arduinojson.org/v6/api/jsonvariant/nesting/
   FORCE_INLINE size_t nesting() const {
     return variantNesting(getData());
   }
 
+  // Appends a new (null) element to the array.
+  // Returns a reference to the new element.
+  // https://arduinojson.org/v6/api/jsonvariant/add/
   FORCE_INLINE JsonVariant add() const;
 
+  // Appends a value to the array.
+  // https://arduinojson.org/v6/api/jsonvariant/add/
   template <typename T>
   FORCE_INLINE bool add(const T& value) const {
     return add().set(value);
   }
-  //
-  // bool add(TValue);
-  // TValue = char*, const char*, const __FlashStringHelper*
+
+  // Appends a value to the array.
+  // https://arduinojson.org/v6/api/jsonvariant/add/
   template <typename T>
   FORCE_INLINE bool add(T* value) const {
     return add().set(value);
   }
 
+  // Removes an element of the array.
+  // ⚠️ Doesn't release the memory associated with the removed element.
+  // https://arduinojson.org/v6/api/jsonvariant/remove/
   FORCE_INLINE void remove(size_t index) const {
     VariantData* data = getData();
     if (data)
       data->remove(index);
   }
-  // remove(char*) const
-  // remove(const char*) const
-  // remove(const __FlashStringHelper*) const
+
+  // Removes a member of the object.
+  // ⚠️ Doesn't release the memory associated with the removed element.
+  // https://arduinojson.org/v6/api/jsonvariant/remove/
   template <typename TChar>
   FORCE_INLINE typename enable_if<IsString<TChar*>::value>::type remove(
       TChar* key) const {
@@ -190,8 +239,10 @@ class VariantRefBase : public VariantTag {
     if (data)
       data->remove(adaptString(key));
   }
-  // remove(const std::string&) const
-  // remove(const String&) const
+
+  // Removes a member of the object.
+  // ⚠️ Doesn't release the memory associated with the removed element.
+  // https://arduinojson.org/v6/api/jsonvariant/remove/
   template <typename TString>
   FORCE_INLINE typename enable_if<IsString<TString>::value>::type remove(
       const TString& key) const {
@@ -200,37 +251,61 @@ class VariantRefBase : public VariantTag {
       data->remove(adaptString(key));
   }
 
+  // Creates an array and appends it to the array.
+  // https://arduinojson.org/v6/api/jsonvariant/createnestedarray/
   FORCE_INLINE JsonArray createNestedArray() const;
+
+  // Creates an object and appends it to the array.
+  // https://arduinojson.org/v6/api/jsonvariant/createnestedobject/
   FORCE_INLINE JsonObject createNestedObject() const;
+
+  // Gets or sets an array element.
+  // https://arduinojson.org/v6/api/jsonvariant/subscript/
   FORCE_INLINE ElementProxy<TDerived> operator[](size_t index) const;
 
+  // Returns true if the object contains the specified key.
+  // https://arduinojson.org/v6/api/jsonvariant/containskey/
   template <typename TString>
   FORCE_INLINE typename enable_if<IsString<TString>::value, bool>::type
   containsKey(const TString& key) const;
 
+  // Returns true if the object contains the specified key.
+  // https://arduinojson.org/v6/api/jsonvariant/containskey/
   template <typename TChar>
   FORCE_INLINE typename enable_if<IsString<TChar*>::value, bool>::type
   containsKey(TChar* key) const;
 
+  // Gets or sets an object member.
+  // https://arduinojson.org/v6/api/jsonvariant/subscript/
   template <typename TString>
   FORCE_INLINE typename enable_if<IsString<TString>::value,
                                   MemberProxy<TDerived, TString> >::type
   operator[](const TString& key) const;
 
+  // Gets or sets an object member.
+  // https://arduinojson.org/v6/api/jsonvariant/subscript/
   template <typename TChar>
   FORCE_INLINE typename enable_if<IsString<TChar*>::value,
                                   MemberProxy<TDerived, TChar*> >::type
   operator[](TChar* key) const;
 
+  // Creates an array and adds it to the object.
+  // https://arduinojson.org/v6/api/jsonvariant/createnestedarray/
   template <typename TString>
   FORCE_INLINE JsonArray createNestedArray(const TString& key) const;
 
+  // Creates an array and adds it to the object.
+  // https://arduinojson.org/v6/api/jsonvariant/createnestedarray/
   template <typename TChar>
   FORCE_INLINE JsonArray createNestedArray(TChar* key) const;
 
+  // Creates an object and adds it to the object.
+  // https://arduinojson.org/v6/api/jsonvariant/createnestedobject/
   template <typename TString>
   JsonObject createNestedObject(const TString& key) const;
 
+  // Creates an object and adds it to the object.
+  // https://arduinojson.org/v6/api/jsonvariant/createnestedobject/
   template <typename TChar>
   JsonObject createNestedObject(TChar* key) const;
 

From 396d2a7b3b51046c2bccc911c3d6665adc0c073a Mon Sep 17 00:00:00 2001
From: Benoit Blanchon <git@benoitblanchon.fr>
Date: Wed, 21 Dec 2022 19:03:56 +0100
Subject: [PATCH 055/152] CI: check URLs

---
 .github/workflows/ci.yml | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 784325542..75aa3f5f5 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -17,6 +17,13 @@ jobs:
         run: |
           find src/ extras/ -name '*.[ch]pp' | xargs clang-format -i --verbose --style=file
           git diff --exit-code
+      - name: Check URLs
+        run: |
+          grep -hREo "(http|https)://[a-zA-Z0-9./?=_%:-]*" src/ | sort -u | while read -r URL
+          do
+            STATUS=$(curl -s -o /dev/null -I -w "%{http_code}" "$URL")
+            [ "$STATUS" -ge 400 ] && echo "::warning title=HTTP $STATUS::$URL returned $STATUS"
+          done || true
 
   gcc:
     name: GCC

From ac8e5f01db3f10b29869886e33548f8f2e894dee Mon Sep 17 00:00:00 2001
From: Benoit Blanchon <git@benoitblanchon.fr>
Date: Sat, 24 Dec 2022 15:47:48 +0100
Subject: [PATCH 056/152] Clang-Format: set `AllowShortLoopsOnASingleLine` to
 `false`

---
 .clang-format                                              | 1 +
 extras/tests/JsonArray/std_string.cpp                      | 3 ++-
 extras/tests/JsonObject/std_string.cpp                     | 3 ++-
 extras/tests/MemoryPool/size.cpp                           | 3 ++-
 extras/tests/MsgPackSerializer/serializeArray.cpp          | 6 ++++--
 src/ArduinoJson/Deserialization/Readers/IteratorReader.hpp | 3 ++-
 src/ArduinoJson/Deserialization/Readers/RamReader.hpp      | 3 ++-
 src/ArduinoJson/Json/PrettyJsonSerializer.hpp              | 3 ++-
 src/ArduinoJson/Json/TextFormatter.hpp                     | 6 ++++--
 src/ArduinoJson/Memory/MemoryPool.hpp                      | 3 ++-
 src/ArduinoJson/Polyfills/pgmspace.hpp                     | 3 ++-
 src/ArduinoJson/StringStorage/StringCopier.hpp             | 6 ++++--
 12 files changed, 29 insertions(+), 14 deletions(-)

diff --git a/.clang-format b/.clang-format
index ac4c10613..ec1550dbf 100644
--- a/.clang-format
+++ b/.clang-format
@@ -9,3 +9,4 @@ DerivePointerAlignment: false
 
 # Always break after if to get accurate coverage
 AllowShortIfStatementsOnASingleLine: false
+AllowShortLoopsOnASingleLine: false
diff --git a/extras/tests/JsonArray/std_string.cpp b/extras/tests/JsonArray/std_string.cpp
index 0ad5440d7..7af0ac2ed 100644
--- a/extras/tests/JsonArray/std_string.cpp
+++ b/extras/tests/JsonArray/std_string.cpp
@@ -7,7 +7,8 @@
 
 static void eraseString(std::string& str) {
   char* p = const_cast<char*>(str.c_str());
-  while (*p) *p++ = '*';
+  while (*p)
+    *p++ = '*';
 }
 
 TEST_CASE("std::string") {
diff --git a/extras/tests/JsonObject/std_string.cpp b/extras/tests/JsonObject/std_string.cpp
index 44bf1461d..bc74d014e 100644
--- a/extras/tests/JsonObject/std_string.cpp
+++ b/extras/tests/JsonObject/std_string.cpp
@@ -7,7 +7,8 @@
 
 static void eraseString(std::string& str) {
   char* p = const_cast<char*>(str.c_str());
-  while (*p) *p++ = '*';
+  while (*p)
+    *p++ = '*';
 }
 
 TEST_CASE("std::string") {
diff --git a/extras/tests/MemoryPool/size.cpp b/extras/tests/MemoryPool/size.cpp
index 47603fe28..5179b1055 100644
--- a/extras/tests/MemoryPool/size.cpp
+++ b/extras/tests/MemoryPool/size.cpp
@@ -25,7 +25,8 @@ TEST_CASE("MemoryPool::size()") {
   SECTION("Doesn't grow when memory pool is full") {
     const size_t variantCount = sizeof(buffer) / sizeof(VariantSlot);
 
-    for (size_t i = 0; i < variantCount; i++) pool.allocVariant();
+    for (size_t i = 0; i < variantCount; i++)
+      pool.allocVariant();
     size_t size = pool.size();
 
     pool.allocVariant();
diff --git a/extras/tests/MsgPackSerializer/serializeArray.cpp b/extras/tests/MsgPackSerializer/serializeArray.cpp
index 74de8f173..58eae9cca 100644
--- a/extras/tests/MsgPackSerializer/serializeArray.cpp
+++ b/extras/tests/MsgPackSerializer/serializeArray.cpp
@@ -41,7 +41,8 @@ TEST_CASE("serialize MsgPack array") {
   }
 
   SECTION("array 16") {
-    for (int i = 0; i < 16; i++) array.add(i);
+    for (int i = 0; i < 16; i++)
+      array.add(i);
 
     check(array,
           "\xDC\x00\x10\x00\x01\x02\x03\x04\x05\x06\x07\x08\x09\x0A\x0B\x0C\x0D"
@@ -50,7 +51,8 @@ TEST_CASE("serialize MsgPack array") {
 
   SECTION("array 32") {
     const char* nil = 0;
-    for (int i = 0; i < 65536; i++) array.add(nil);
+    for (int i = 0; i < 65536; i++)
+      array.add(nil);
 
     check(array,
           std::string("\xDD\x00\x01\x00\x00", 5) + std::string(65536, '\xc0'));
diff --git a/src/ArduinoJson/Deserialization/Readers/IteratorReader.hpp b/src/ArduinoJson/Deserialization/Readers/IteratorReader.hpp
index 1c470c048..96494df01 100644
--- a/src/ArduinoJson/Deserialization/Readers/IteratorReader.hpp
+++ b/src/ArduinoJson/Deserialization/Readers/IteratorReader.hpp
@@ -23,7 +23,8 @@ class IteratorReader {
 
   size_t readBytes(char* buffer, size_t length) {
     size_t i = 0;
-    while (i < length && _ptr < _end) buffer[i++] = *_ptr++;
+    while (i < length && _ptr < _end)
+      buffer[i++] = *_ptr++;
     return i;
   }
 };
diff --git a/src/ArduinoJson/Deserialization/Readers/RamReader.hpp b/src/ArduinoJson/Deserialization/Readers/RamReader.hpp
index 1181297ed..120ce8a80 100644
--- a/src/ArduinoJson/Deserialization/Readers/RamReader.hpp
+++ b/src/ArduinoJson/Deserialization/Readers/RamReader.hpp
@@ -32,7 +32,8 @@ struct Reader<TSource*,
   }
 
   size_t readBytes(char* buffer, size_t length) {
-    for (size_t i = 0; i < length; i++) buffer[i] = *_ptr++;
+    for (size_t i = 0; i < length; i++)
+      buffer[i] = *_ptr++;
     return length;
   }
 };
diff --git a/src/ArduinoJson/Json/PrettyJsonSerializer.hpp b/src/ArduinoJson/Json/PrettyJsonSerializer.hpp
index 1d497c1ac..e14ab0dbc 100644
--- a/src/ArduinoJson/Json/PrettyJsonSerializer.hpp
+++ b/src/ArduinoJson/Json/PrettyJsonSerializer.hpp
@@ -64,7 +64,8 @@ class PrettyJsonSerializer : public JsonSerializer<TWriter> {
 
  private:
   void indent() {
-    for (uint8_t i = 0; i < _nesting; i++) base::write(ARDUINOJSON_TAB);
+    for (uint8_t i = 0; i < _nesting; i++)
+      base::write(ARDUINOJSON_TAB);
   }
 
   uint8_t _nesting;
diff --git a/src/ArduinoJson/Json/TextFormatter.hpp b/src/ArduinoJson/Json/TextFormatter.hpp
index d2cdd943e..2080b14cc 100644
--- a/src/ArduinoJson/Json/TextFormatter.hpp
+++ b/src/ArduinoJson/Json/TextFormatter.hpp
@@ -37,14 +37,16 @@ class TextFormatter {
   void writeString(const char* value) {
     ARDUINOJSON_ASSERT(value != NULL);
     writeRaw('\"');
-    while (*value) writeChar(*value++);
+    while (*value)
+      writeChar(*value++);
     writeRaw('\"');
   }
 
   void writeString(const char* value, size_t n) {
     ARDUINOJSON_ASSERT(value != NULL);
     writeRaw('\"');
-    while (n--) writeChar(*value++);
+    while (n--)
+      writeChar(*value++);
     writeRaw('\"');
   }
 
diff --git a/src/ArduinoJson/Memory/MemoryPool.hpp b/src/ArduinoJson/Memory/MemoryPool.hpp
index 3d0c1c4f7..a0329debd 100644
--- a/src/ArduinoJson/Memory/MemoryPool.hpp
+++ b/src/ArduinoJson/Memory/MemoryPool.hpp
@@ -183,7 +183,8 @@ class MemoryPool {
         return next;
 
       // jump to next terminator
-      while (*next) ++next;
+      while (*next)
+        ++next;
     }
     return 0;
   }
diff --git a/src/ArduinoJson/Polyfills/pgmspace.hpp b/src/ArduinoJson/Polyfills/pgmspace.hpp
index afef4ce9d..3e39a37e6 100644
--- a/src/ArduinoJson/Polyfills/pgmspace.hpp
+++ b/src/ArduinoJson/Polyfills/pgmspace.hpp
@@ -23,7 +23,8 @@ struct pgm_p {
 inline size_t strlen_P(ARDUINOJSON_NAMESPACE::pgm_p s) {
   const char* p = s.address;
   ARDUINOJSON_ASSERT(p != NULL);
-  while (pgm_read_byte(p)) p++;
+  while (pgm_read_byte(p))
+    p++;
   return size_t(p - s.address);
 }
 #endif
diff --git a/src/ArduinoJson/StringStorage/StringCopier.hpp b/src/ArduinoJson/StringStorage/StringCopier.hpp
index ec61c4edc..e9624e594 100644
--- a/src/ArduinoJson/StringStorage/StringCopier.hpp
+++ b/src/ArduinoJson/StringStorage/StringCopier.hpp
@@ -27,11 +27,13 @@ class StringCopier {
   }
 
   void append(const char* s) {
-    while (*s) append(*s++);
+    while (*s)
+      append(*s++);
   }
 
   void append(const char* s, size_t n) {
-    while (n-- > 0) append(*s++);
+    while (n-- > 0)
+      append(*s++);
   }
 
   void append(char c) {

From 7ed2559e9ec2634bac772f32d2dfdfbc747b7cd2 Mon Sep 17 00:00:00 2001
From: Benoit Blanchon <git@benoitblanchon.fr>
Date: Sat, 24 Dec 2022 09:41:48 +0100
Subject: [PATCH 057/152] Test custom converter for `std::vector<T>` (issue
 #1840)

---
 extras/tests/Cpp11/CMakeLists.txt     |  6 ++-
 extras/tests/Cpp11/stl_containers.cpp | 72 +++++++++++++++++++++++++++
 2 files changed, 77 insertions(+), 1 deletion(-)
 create mode 100644 extras/tests/Cpp11/stl_containers.cpp

diff --git a/extras/tests/Cpp11/CMakeLists.txt b/extras/tests/Cpp11/CMakeLists.txt
index 18e54baf9..0b84a14c7 100644
--- a/extras/tests/Cpp11/CMakeLists.txt
+++ b/extras/tests/Cpp11/CMakeLists.txt
@@ -15,6 +15,10 @@ if("cxx_long_long_type" IN_LIST CMAKE_CXX_COMPILE_FEATURES)
 	list(APPEND SOURCES use_long_long_0.cpp use_long_long_1.cpp)
 endif()
 
+if("cxx_range_for" IN_LIST CMAKE_CXX_COMPILE_FEATURES AND "cxx_generalized_initializers" IN_LIST CMAKE_CXX_COMPILE_FEATURES)
+	list(APPEND SOURCES stl_containers.cpp)
+endif()
+
 if(NOT SOURCES)
 	return()
 endif()
@@ -28,5 +32,5 @@ add_test(Cpp11 Cpp11Tests)
 
 set_tests_properties(Cpp11
 	PROPERTIES
-		LABELS 		"Catch"
+		LABELS "Catch"
 )
diff --git a/extras/tests/Cpp11/stl_containers.cpp b/extras/tests/Cpp11/stl_containers.cpp
new file mode 100644
index 000000000..9e590c14a
--- /dev/null
+++ b/extras/tests/Cpp11/stl_containers.cpp
@@ -0,0 +1,72 @@
+// ArduinoJson - https://arduinojson.org
+// Copyright © 2014-2022, Benoit BLANCHON
+// MIT License
+
+#include <ArduinoJson.h>
+#include <stdint.h>
+#include <catch.hpp>
+
+#include <string>
+#include <vector>
+
+namespace ARDUINOJSON_NAMESPACE {
+template <typename T>
+struct Converter<std::vector<T> > {
+  static void toJson(const std::vector<T>& src, JsonVariant dst) {
+    JsonArray array = dst.to<JsonArray>();
+    for (T item : src)
+      array.add(item);
+  }
+
+  static std::vector<T> fromJson(JsonVariantConst src) {
+    std::vector<T> dst;
+    for (T item : src.as<JsonArrayConst>())
+      dst.push_back(item);
+    return dst;
+  }
+
+  static bool checkJson(JsonVariantConst src) {
+    JsonArrayConst array = src;
+    bool result = array;
+    for (JsonVariantConst item : array) {
+      if (!result)
+        break;
+      result = item.is<T>();
+    }
+    return result;
+  }
+};
+}  // namespace ARDUINOJSON_NAMESPACE
+
+TEST_CASE("vector<int>") {
+  SECTION("toJson") {
+    std::vector<int> v = {1, 2};
+
+    StaticJsonDocument<128> doc;
+    doc.set(v);
+    REQUIRE(doc.as<std::string>() == "[1,2]");
+  }
+
+  SECTION("fromJson") {
+    StaticJsonDocument<128> doc;
+    doc.add(1);
+    doc.add(2);
+
+    auto v = doc.as<std::vector<int> >();
+    REQUIRE(v.size() == 2);
+    CHECK(v[0] == 1);
+    CHECK(v[1] == 2);
+  }
+
+  SECTION("checkJson") {
+    StaticJsonDocument<128> doc;
+    CHECK(doc.is<std::vector<int> >() == false);
+
+    doc.add(1);
+    doc.add(2);
+    CHECK(doc.is<std::vector<int> >() == true);
+
+    doc.add("foo");
+    CHECK(doc.is<std::vector<int> >() == false);
+  }
+}

From 67abbef818ed9a0f7808e24538b2ae05d377df14 Mon Sep 17 00:00:00 2001
From: Benoit Blanchon <git@benoitblanchon.fr>
Date: Sun, 25 Dec 2022 18:56:32 +0100
Subject: [PATCH 058/152] Fix GitHub Actions badge (badges/shields#8671)

---
 README.md | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/README.md b/README.md
index 62086e52f..337cf2282 100644
--- a/README.md
+++ b/README.md
@@ -4,7 +4,7 @@
 
 ---
 
-[![GitHub Workflow Status](https://img.shields.io/github/workflow/status/bblanchon/ArduinoJson/Continuous%20Integration?logo=github)](https://github.com/bblanchon/ArduinoJson/actions?query=workflow%3A%22Continuous+Integration%22+branch%3A6.x)
+[![GitHub Workflow Status](https://img.shields.io/github/actions/workflow/status/bblanchon/ArduinoJson/ci.yml?branch=6.x)](https://github.com/bblanchon/ArduinoJson/actions?query=workflow%3A%22Continuous+Integration%22+branch%3A6.x)
 [![Continuous Integration](https://ci.appveyor.com/api/projects/status/m7s53wav1l0abssg/branch/6.x?svg=true)](https://ci.appveyor.com/project/bblanchon/arduinojson/branch/6.x)
 [![Fuzzing Status](https://oss-fuzz-build-logs.storage.googleapis.com/badges/arduinojson.svg)](https://bugs.chromium.org/p/oss-fuzz/issues/list?sort=-opened&can=1&q=proj:arduinojson)
 [![Coveralls branch](https://img.shields.io/coveralls/github/bblanchon/ArduinoJson/6.x?logo=coveralls)](https://coveralls.io/github/bblanchon/ArduinoJson?branch=6.x)  

From 09f9bd6b8bbd4e0eff123a94ad013c574797432b Mon Sep 17 00:00:00 2001
From: Benoit Blanchon <git@benoitblanchon.fr>
Date: Mon, 26 Dec 2022 10:21:57 +0100
Subject: [PATCH 059/152] Fix detection of char types

---
 extras/tests/Misc/StringAdapters.cpp           |  3 +++
 src/ArduinoJson/Serialization/serialize.hpp    |  8 ++------
 src/ArduinoJson/Strings/Adapters/RamString.hpp | 10 +++++++---
 3 files changed, 12 insertions(+), 9 deletions(-)

diff --git a/extras/tests/Misc/StringAdapters.cpp b/extras/tests/Misc/StringAdapters.cpp
index 19adab987..022823345 100644
--- a/extras/tests/Misc/StringAdapters.cpp
+++ b/extras/tests/Misc/StringAdapters.cpp
@@ -86,6 +86,8 @@ TEST_CASE("custom_string") {
   CHECK(s.size() == 5);
 }
 
+struct EmptyStruct {};
+
 TEST_CASE("IsString<T>") {
   CHECK(IsString<std::string>::value == true);
   CHECK(IsString<std::basic_string<wchar_t> >::value == false);
@@ -95,6 +97,7 @@ TEST_CASE("IsString<T>") {
   CHECK(IsString<const char[8]>::value == true);
   CHECK(IsString< ::String>::value == true);
   CHECK(IsString< ::StringSumHelper>::value == true);
+  CHECK(IsString<const EmptyStruct*>::value == false);
 }
 
 TEST_CASE("stringCompare") {
diff --git a/src/ArduinoJson/Serialization/serialize.hpp b/src/ArduinoJson/Serialization/serialize.hpp
index e65bb3a75..cc57b4c69 100644
--- a/src/ArduinoJson/Serialization/serialize.hpp
+++ b/src/ArduinoJson/Serialization/serialize.hpp
@@ -40,12 +40,8 @@ serialize(JsonVariantConst source, void* buffer, size_t bufferSize) {
 }
 
 template <template <typename> class TSerializer, typename TChar, size_t N>
-#if defined _MSC_VER && _MSC_VER < 1900
-typename enable_if<sizeof(remove_reference<TChar>::type) == 1, size_t>::type
-#else
-typename enable_if<sizeof(TChar) == 1, size_t>::type
-#endif
-serialize(JsonVariantConst source, TChar (&buffer)[N]) {
+typename enable_if<IsChar<TChar>::value, size_t>::type serialize(
+    JsonVariantConst source, TChar (&buffer)[N]) {
   return serialize<TSerializer>(source, buffer, N);
 }
 
diff --git a/src/ArduinoJson/Strings/Adapters/RamString.hpp b/src/ArduinoJson/Strings/Adapters/RamString.hpp
index fabd5e099..7a77a2967 100644
--- a/src/ArduinoJson/Strings/Adapters/RamString.hpp
+++ b/src/ArduinoJson/Strings/Adapters/RamString.hpp
@@ -13,6 +13,10 @@
 
 namespace ARDUINOJSON_NAMESPACE {
 
+template <typename T>
+struct IsChar
+    : integral_constant<bool, is_integral<T>::value && sizeof(T) == 1> {};
+
 class ZeroTerminatedRamString {
  public:
   static const size_t typeSortKey = 3;
@@ -58,7 +62,7 @@ class ZeroTerminatedRamString {
 };
 
 template <typename TChar>
-struct StringAdapter<TChar*, typename enable_if<sizeof(TChar) == 1>::type> {
+struct StringAdapter<TChar*, typename enable_if<IsChar<TChar>::value>::type> {
   typedef ZeroTerminatedRamString AdaptedString;
 
   static AdaptedString adapt(const TChar* p) {
@@ -67,7 +71,7 @@ struct StringAdapter<TChar*, typename enable_if<sizeof(TChar) == 1>::type> {
 };
 
 template <typename TChar, size_t N>
-struct StringAdapter<TChar[N], typename enable_if<sizeof(TChar) == 1>::type> {
+struct StringAdapter<TChar[N], typename enable_if<IsChar<TChar>::value>::type> {
   typedef ZeroTerminatedRamString AdaptedString;
 
   static AdaptedString adapt(const TChar* p) {
@@ -128,7 +132,7 @@ class SizedRamString {
 
 template <typename TChar>
 struct SizedStringAdapter<TChar*,
-                          typename enable_if<sizeof(TChar) == 1>::type> {
+                          typename enable_if<IsChar<TChar>::value>::type> {
   typedef SizedRamString AdaptedString;
 
   static AdaptedString adapt(const TChar* p, size_t n) {

From cb9c90f2d06aa2d523e2b0f91c740b57d9d4cb54 Mon Sep 17 00:00:00 2001
From: Benoit Blanchon <git@benoitblanchon.fr>
Date: Mon, 26 Dec 2022 10:23:48 +0100
Subject: [PATCH 060/152] Mark adapter's `storagePolicy()` as `const`

---
 src/ArduinoJson/Strings/Adapters/FlashString.hpp | 2 +-
 src/ArduinoJson/Strings/Adapters/JsonString.hpp  | 2 +-
 src/ArduinoJson/Strings/Adapters/RamString.hpp   | 6 +++---
 3 files changed, 5 insertions(+), 5 deletions(-)

diff --git a/src/ArduinoJson/Strings/Adapters/FlashString.hpp b/src/ArduinoJson/Strings/Adapters/FlashString.hpp
index efefdb297..ccd07bfa8 100644
--- a/src/ArduinoJson/Strings/Adapters/FlashString.hpp
+++ b/src/ArduinoJson/Strings/Adapters/FlashString.hpp
@@ -61,7 +61,7 @@ class FlashString {
     ::memcpy_P(p, s._str, n);
   }
 
-  StringStoragePolicy::Copy storagePolicy() {
+  StringStoragePolicy::Copy storagePolicy() const {
     return StringStoragePolicy::Copy();
   }
 
diff --git a/src/ArduinoJson/Strings/Adapters/JsonString.hpp b/src/ArduinoJson/Strings/Adapters/JsonString.hpp
index 69c18d117..eb203ba28 100644
--- a/src/ArduinoJson/Strings/Adapters/JsonString.hpp
+++ b/src/ArduinoJson/Strings/Adapters/JsonString.hpp
@@ -15,7 +15,7 @@ class JsonStringAdapter : public SizedRamString {
   JsonStringAdapter(const JsonString& s)
       : SizedRamString(s.c_str(), s.size()), _linked(s.isLinked()) {}
 
-  StringStoragePolicy::LinkOrCopy storagePolicy() {
+  StringStoragePolicy::LinkOrCopy storagePolicy() const {
     StringStoragePolicy::LinkOrCopy policy = {_linked};
     return policy;
   }
diff --git a/src/ArduinoJson/Strings/Adapters/RamString.hpp b/src/ArduinoJson/Strings/Adapters/RamString.hpp
index 7a77a2967..164478ef1 100644
--- a/src/ArduinoJson/Strings/Adapters/RamString.hpp
+++ b/src/ArduinoJson/Strings/Adapters/RamString.hpp
@@ -53,7 +53,7 @@ class ZeroTerminatedRamString {
     return stringCompare(a, b) == 0;
   }
 
-  StringStoragePolicy::Copy storagePolicy() {
+  StringStoragePolicy::Copy storagePolicy() const {
     return StringStoragePolicy::Copy();
   }
 
@@ -83,7 +83,7 @@ class StaticStringAdapter : public ZeroTerminatedRamString {
  public:
   StaticStringAdapter(const char* str) : ZeroTerminatedRamString(str) {}
 
-  StringStoragePolicy::Link storagePolicy() {
+  StringStoragePolicy::Link storagePolicy() const {
     return StringStoragePolicy::Link();
   }
 };
@@ -121,7 +121,7 @@ class SizedRamString {
     return _str;
   }
 
-  StringStoragePolicy::Copy storagePolicy() {
+  StringStoragePolicy::Copy storagePolicy() const {
     return StringStoragePolicy::Copy();
   }
 

From 191fc5dff403bc5c91968483dce2ca93d721cd31 Mon Sep 17 00:00:00 2001
From: Benoit Blanchon <git@benoitblanchon.fr>
Date: Mon, 26 Dec 2022 11:02:34 +0100
Subject: [PATCH 061/152] Remove support for naked `char` (was deprecated since
 6.18.0)

---
 CHANGELOG.md                                 |   1 +
 extras/tests/Misc/CMakeLists.txt             |   1 -
 extras/tests/Misc/deprecated.cpp             | 115 -------------------
 src/ArduinoJson/Polyfills/attributes.hpp     |  16 ---
 src/ArduinoJson/Variant/JsonVariantConst.hpp |  38 ------
 src/ArduinoJson/Variant/VariantImpl.hpp      |   6 -
 src/ArduinoJson/Variant/VariantRefBase.hpp   |  44 -------
 7 files changed, 1 insertion(+), 220 deletions(-)
 delete mode 100644 extras/tests/Misc/deprecated.cpp

diff --git a/CHANGELOG.md b/CHANGELOG.md
index 070b45926..08b9afa2c 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -15,6 +15,7 @@ HEAD
 * Remove undocumented `JsonArrayIterator::internal()` and `JsonObjectIterator::internal()`
 * Rename things in `ARDUINOJSON_NAMESPACE` to match the public names
 * Add documentation to most public symbols
+* Remove support for naked `char` (was deprecated since 6.18.0)
 
 > ### BREAKING CHANGES
 >
diff --git a/extras/tests/Misc/CMakeLists.txt b/extras/tests/Misc/CMakeLists.txt
index 114ebb746..d567efbd4 100644
--- a/extras/tests/Misc/CMakeLists.txt
+++ b/extras/tests/Misc/CMakeLists.txt
@@ -5,7 +5,6 @@
 add_executable(MiscTests
 	arithmeticCompare.cpp
 	conflicts.cpp
-	deprecated.cpp
 	FloatParts.cpp
 	JsonString.cpp
 	NoArduinoHeader.cpp
diff --git a/extras/tests/Misc/deprecated.cpp b/extras/tests/Misc/deprecated.cpp
deleted file mode 100644
index 646ca0566..000000000
--- a/extras/tests/Misc/deprecated.cpp
+++ /dev/null
@@ -1,115 +0,0 @@
-// ArduinoJson - https://arduinojson.org
-// Copyright © 2014-2022, Benoit BLANCHON
-// MIT License
-
-#define ARDUINOJSON_DEPRECATED(msg)  // nothing
-
-#include <ArduinoJson.h>
-#include <catch.hpp>
-
-TEST_CASE("Deprecated features") {
-  StaticJsonDocument<256> doc;
-  const char* s = "hello";
-  doc["s"] = s;
-  doc["c"] = 42;
-  doc["a"].add(s);
-  doc["a"].add(42);
-
-  SECTION("JsonVariant::add(char)") {
-    JsonVariant v = doc.to<JsonVariant>();
-    v.add('*');
-    REQUIRE(v[0] == 42);
-  }
-
-  SECTION("JsonVariant::as<char*>()") {
-    JsonVariant v = doc["s"];
-    REQUIRE(v.as<char*>() == s);
-  }
-
-  SECTION("JsonVariant::as<char>()") {
-    JsonVariant v = doc["c"];
-    REQUIRE(v.as<char>() == '*');
-  }
-
-  SECTION("JsonVariant::is<char*>()") {
-    JsonVariant v = doc["s"];
-    REQUIRE(v.is<char*>() == true);
-  }
-
-  SECTION("JsonVariant::is<char>()") {
-    JsonVariant v = doc["c"];
-    REQUIRE(v.is<char>() == true);
-  }
-
-  SECTION("JsonVariant::set(char)") {
-    JsonVariant v = doc.to<JsonVariant>();
-    v.set('*');
-    REQUIRE(v.as<unsigned char>() == 42);
-  }
-
-  SECTION("JsonVariantConst::as<char*>()") {
-    JsonVariantConst v = doc["s"];
-    REQUIRE(v.as<char*>() == s);
-  }
-
-  SECTION("JsonVariantConst::as<char>()") {
-    JsonVariantConst v = doc["c"];
-    REQUIRE(v.as<char>() == '*');
-  }
-
-  SECTION("JsonVariantConst::is<char*>()") {
-    JsonVariantConst v = doc["s"];
-    REQUIRE(v.is<char*>() == true);
-  }
-
-  SECTION("JsonVariantConst::is<char>()") {
-    JsonVariantConst v = doc["c"];
-    REQUIRE(v.is<char>() == true);
-  }
-
-  SECTION("MemberProxy::as<char*>()") {
-    REQUIRE(doc["s"].as<char*>() == s);
-  }
-
-  SECTION("MemberProxy::as<char>()") {
-    REQUIRE(doc["c"].as<char>() == '*');
-  }
-
-  SECTION("MemberProxy::as<char>()") {
-    doc["x"].set('*');
-    REQUIRE(doc["x"] == 42);
-  }
-
-  SECTION("MemberProxy::is<char*>()") {
-    REQUIRE(doc["s"].is<char*>() == true);
-    REQUIRE(doc["c"].is<char*>() == false);
-  }
-
-  SECTION("MemberProxy::is<char>()") {
-    REQUIRE(doc["c"].is<char>() == true);
-    REQUIRE(doc["s"].is<char>() == false);
-  }
-
-  SECTION("ElementProxy::as<char*>()") {
-    REQUIRE(doc["a"][0].as<char*>() == s);
-  }
-
-  SECTION("ElementProxy::as<char>()") {
-    REQUIRE(doc["a"][1].as<char>() == '*');
-  }
-
-  SECTION("ElementProxy::as<char>()") {
-    doc["a"][0].set('*');
-    REQUIRE(doc["a"][0] == 42);
-  }
-
-  SECTION("ElementProxy::is<char*>()") {
-    REQUIRE(doc["a"][0].is<char*>() == true);
-    REQUIRE(doc["a"][1].is<char*>() == false);
-  }
-
-  SECTION("ElementProxy::is<char>()") {
-    REQUIRE(doc["a"][1].is<char>() == true);
-    REQUIRE(doc["a"][0].is<char>() == false);
-  }
-}
diff --git a/src/ArduinoJson/Polyfills/attributes.hpp b/src/ArduinoJson/Polyfills/attributes.hpp
index a4a330bbd..9e37c82ae 100644
--- a/src/ArduinoJson/Polyfills/attributes.hpp
+++ b/src/ArduinoJson/Polyfills/attributes.hpp
@@ -9,32 +9,16 @@
 #  define FORCE_INLINE  // __forceinline causes C4714 when returning std::string
 #  define NO_INLINE __declspec(noinline)
 
-#  ifndef ARDUINOJSON_DEPRECATED
-#    define ARDUINOJSON_DEPRECATED(msg) __declspec(deprecated(msg))
-#  endif
-
 #elif defined(__GNUC__)  // GCC or Clang
 
 #  define FORCE_INLINE __attribute__((always_inline))
 #  define NO_INLINE __attribute__((noinline))
 
-#  ifndef ARDUINOJSON_DEPRECATED
-#    if __GNUC__ > 4 || (__GNUC__ == 4 && __GNUC_MINOR__ >= 5)
-#      define ARDUINOJSON_DEPRECATED(msg) __attribute__((deprecated(msg)))
-#    else
-#      define ARDUINOJSON_DEPRECATED(msg) __attribute__((deprecated))
-#    endif
-#  endif
-
 #else  // Other compilers
 
 #  define FORCE_INLINE
 #  define NO_INLINE
 
-#  ifndef ARDUINOJSON_DEPRECATED
-#    define ARDUINOJSON_DEPRECATED(msg)
-#  endif
-
 #endif
 
 #if __cplusplus >= 201103L
diff --git a/src/ArduinoJson/Variant/JsonVariantConst.hpp b/src/ArduinoJson/Variant/JsonVariantConst.hpp
index 7c831d3a4..c15202e0a 100644
--- a/src/ArduinoJson/Variant/JsonVariantConst.hpp
+++ b/src/ArduinoJson/Variant/JsonVariantConst.hpp
@@ -74,25 +74,6 @@ class JsonVariantConst : public VariantTag,
     return Converter<T>::fromJson(*this);
   }
 
-  // Deprecated: use as<const char*>() instead.
-  // https://arduinojson.org/v6/api/jsonvariantconst/as/
-  template <typename T>
-  FORCE_INLINE typename enable_if<is_same<T, char*>::value, const char*>::type
-  ARDUINOJSON_DEPRECATED("Replace as<char*>() with as<const char*>()")
-      as() const {
-    return as<const char*>();
-  }
-
-  // Deprecated: use as<int8_t>() or as<uint8_t>() instead.
-  // https://arduinojson.org/v6/api/jsonvariantconst/as/
-  template <typename T>
-  FORCE_INLINE typename enable_if<is_same<T, char>::value, char>::type
-  ARDUINOJSON_DEPRECATED(
-      "Support for char is deprecated, use int8_t or uint8_t instead")
-      as() const {
-    return static_cast<char>(as<signed char>());
-  }
-
   // Returns true if the value is of the specified type.
   // https://arduinojson.org/v6/api/jsonvariantconst/is/
   template <typename T>
@@ -103,25 +84,6 @@ class JsonVariantConst : public VariantTag,
     return Converter<T>::checkJson(*this);
   }
 
-  // Deprecated: use is<const char*>() instead.
-  // https://arduinojson.org/v6/api/jsonvariantconst/is/
-  template <typename T>
-  FORCE_INLINE typename enable_if<is_same<T, char*>::value, bool>::type
-  ARDUINOJSON_DEPRECATED("Replace is<char*>() with is<const char*>()")
-      is() const {
-    return is<const char*>();
-  }
-
-  // Deprecated: use is<int8_t>() or is<uint8_t>() instead.
-  // https://arduinojson.org/v6/api/jsonvariantconst/is/
-  template <typename T>
-  FORCE_INLINE typename enable_if<is_same<T, char>::value, bool>::type
-  ARDUINOJSON_DEPRECATED(
-      "Support for char is deprecated, use int8_t or uint8_t instead")
-      is() const {
-    return is<signed char>();
-  }
-
   template <typename T>
   FORCE_INLINE operator T() const {
     return as<T>();
diff --git a/src/ArduinoJson/Variant/VariantImpl.hpp b/src/ArduinoJson/Variant/VariantImpl.hpp
index 7ea8be1c0..ced1b8a5c 100644
--- a/src/ArduinoJson/Variant/VariantImpl.hpp
+++ b/src/ArduinoJson/Variant/VariantImpl.hpp
@@ -142,12 +142,6 @@ VariantRefBase<TDerived>::to() const {
   return *this;
 }
 
-// Out of class definition to avoid #1560
-template <typename TDerived>
-inline bool VariantRefBase<TDerived>::set(char value) const {
-  return set(static_cast<signed char>(value));
-}
-
 template <typename TDerived>
 inline void convertToJson(const VariantRefBase<TDerived>& src,
                           JsonVariant dst) {
diff --git a/src/ArduinoJson/Variant/VariantRefBase.hpp b/src/ArduinoJson/Variant/VariantRefBase.hpp
index 8675bc44e..ddfcf0d60 100644
--- a/src/ArduinoJson/Variant/VariantRefBase.hpp
+++ b/src/ArduinoJson/Variant/VariantRefBase.hpp
@@ -62,25 +62,6 @@ class VariantRefBase : public VariantTag {
     return Converter<T>::fromJson(getVariant());
   }
 
-  // Deprecated: use as<const char*>() instead.
-  // https://arduinojson.org/v6/api/jsonvariant/as/
-  template <typename T>
-  FORCE_INLINE typename enable_if<is_same<T, char*>::value, const char*>::type
-  ARDUINOJSON_DEPRECATED("Replace as<char*>() with as<const char*>()")
-      as() const {
-    return as<const char*>();
-  }
-
-  // Deprecated: use as<int8_t>() or as<uint8_t>() instead.
-  // https://arduinojson.org/v6/api/jsonvariant/as/
-  template <typename T>
-  FORCE_INLINE typename enable_if<is_same<T, char>::value, char>::type
-  ARDUINOJSON_DEPRECATED(
-      "Support for char is deprecated, use int8_t or uint8_t instead")
-      as() const {
-    return static_cast<char>(as<signed char>());
-  }
-
   template <typename T>
   FORCE_INLINE operator T() const {
     return as<T>();
@@ -126,25 +107,6 @@ class VariantRefBase : public VariantTag {
     return Converter<T>::checkJson(getVariantConst());
   }
 
-  // Deprecated: use is<const char*>() instead.
-  // https://arduinojson.org/v6/api/jsonvariant/is/
-  template <typename T>
-  FORCE_INLINE typename enable_if<is_same<T, char*>::value, bool>::type
-  ARDUINOJSON_DEPRECATED("Replace is<char*>() with is<const char*>()")
-      is() const {
-    return is<const char*>();
-  }
-
-  // Deprecated: use is<int8_t>() or is<uint8_t>() instead.
-  // https://arduinojson.org/v6/api/jsonvariant/is/
-  template <typename T>
-  FORCE_INLINE typename enable_if<is_same<T, char>::value, bool>::type
-  ARDUINOJSON_DEPRECATED(
-      "Support for char is deprecated, use int8_t or uint8_t instead")
-      is() const {
-    return is<signed char>();
-  }
-
   // Shallow copies the specified value.
   // https://arduinojson.org/v6/api/jsonvariant/shallowcopy/
   FORCE_INLINE void shallowCopy(JsonVariantConst target) {
@@ -176,12 +138,6 @@ class VariantRefBase : public VariantTag {
     return pool && !pool->overflowed();
   }
 
-  // Deprecated: use int8_t or uint8_t instead
-  // https://arduinojson.org/v6/api/jsonvariant/set/
-  bool ARDUINOJSON_DEPRECATED(
-      "Support for char is deprecated, use int8_t or uint8_t instead")
-      set(char value) const;
-
   // Returns the size of the array or object.
   // https://arduinojson.org/v6/api/jsonvariant/size/
   FORCE_INLINE size_t size() const {

From 5094b84a46546b31c758a621d6346aea1d32de27 Mon Sep 17 00:00:00 2001
From: Benoit Blanchon <git@benoitblanchon.fr>
Date: Mon, 26 Dec 2022 17:35:54 +0100
Subject: [PATCH 062/152] Set version to 6.20.0

---
 CHANGELOG.md                | 4 ++--
 CMakeLists.txt              | 2 +-
 README.md                   | 4 ++--
 appveyor.yml                | 2 +-
 library.json                | 2 +-
 library.properties          | 2 +-
 src/ArduinoJson/version.hpp | 6 +++---
 7 files changed, 11 insertions(+), 11 deletions(-)

diff --git a/CHANGELOG.md b/CHANGELOG.md
index 08b9afa2c..a0125a958 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,8 +1,8 @@
 ArduinoJson: change log
 =======================
 
-HEAD
-----
+v6.20.0 (2022-12-26)
+-------
 
 * Add `JsonVariant::shallowCopy()` (issue #1343)
 * Fix `9.22337e+18 is outside the range of representable values of type 'long'`
diff --git a/CMakeLists.txt b/CMakeLists.txt
index f809a5893..7841c0ece 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -10,7 +10,7 @@ if(ESP_PLATFORM)
    return()
 endif()
 
-project(ArduinoJson VERSION 6.19.4)
+project(ArduinoJson VERSION 6.20.0)
 
 if(CMAKE_PROJECT_NAME STREQUAL PROJECT_NAME)
     include(CTest)
diff --git a/README.md b/README.md
index 337cf2282..1e843d80b 100644
--- a/README.md
+++ b/README.md
@@ -8,8 +8,8 @@
 [![Continuous Integration](https://ci.appveyor.com/api/projects/status/m7s53wav1l0abssg/branch/6.x?svg=true)](https://ci.appveyor.com/project/bblanchon/arduinojson/branch/6.x)
 [![Fuzzing Status](https://oss-fuzz-build-logs.storage.googleapis.com/badges/arduinojson.svg)](https://bugs.chromium.org/p/oss-fuzz/issues/list?sort=-opened&can=1&q=proj:arduinojson)
 [![Coveralls branch](https://img.shields.io/coveralls/github/bblanchon/ArduinoJson/6.x?logo=coveralls)](https://coveralls.io/github/bblanchon/ArduinoJson?branch=6.x)  
-[![Arduino Library Manager](https://img.shields.io/static/v1?label=Arduino&message=v6.19.4&logo=arduino&logoColor=white&color=blue)](https://www.ardu-badge.com/ArduinoJson/6.19.4)
-[![PlatformIO Registry](https://badges.registry.platformio.org/packages/bblanchon/library/ArduinoJson.svg?version=6.19.4)](https://registry.platformio.org/packages/libraries/bblanchon/ArduinoJson?version=6.19.4) 
+[![Arduino Library Manager](https://img.shields.io/static/v1?label=Arduino&message=v6.20.0&logo=arduino&logoColor=white&color=blue)](https://www.ardu-badge.com/ArduinoJson/6.20.0)
+[![PlatformIO Registry](https://badges.registry.platformio.org/packages/bblanchon/library/ArduinoJson.svg?version=6.20.0)](https://registry.platformio.org/packages/libraries/bblanchon/ArduinoJson?version=6.20.0) 
 [![GitHub stars](https://img.shields.io/github/stars/bblanchon/ArduinoJson?style=flat&logo=github)](https://github.com/bblanchon/ArduinoJson/stargazers)
 [![GitHub Sponsors](https://img.shields.io/github/sponsors/bblanchon?logo=github)](https://github.com/sponsors/bblanchon)
 
diff --git a/appveyor.yml b/appveyor.yml
index 6e3e458f1..0276d5d15 100644
--- a/appveyor.yml
+++ b/appveyor.yml
@@ -1,4 +1,4 @@
-version: 6.19.4.{build}
+version: 6.20.0.{build}
 environment:
   matrix:
     - APPVEYOR_BUILD_WORKER_IMAGE: Visual Studio 2022
diff --git a/library.json b/library.json
index 24a9794b2..01596a965 100644
--- a/library.json
+++ b/library.json
@@ -7,7 +7,7 @@
     "type": "git",
     "url": "https://github.com/bblanchon/ArduinoJson.git"
   },
-  "version": "6.19.4",
+  "version": "6.20.0",
   "authors": {
     "name": "Benoit Blanchon",
     "url": "https://blog.benoitblanchon.fr"
diff --git a/library.properties b/library.properties
index aa20cfc9a..72a5334ea 100644
--- a/library.properties
+++ b/library.properties
@@ -1,5 +1,5 @@
 name=ArduinoJson
-version=6.19.4
+version=6.20.0
 author=Benoit Blanchon <blog.benoitblanchon.fr>
 maintainer=Benoit Blanchon <blog.benoitblanchon.fr>
 sentence=A simple and efficient JSON library for embedded C++.
diff --git a/src/ArduinoJson/version.hpp b/src/ArduinoJson/version.hpp
index d2de577d5..7f4aff88f 100644
--- a/src/ArduinoJson/version.hpp
+++ b/src/ArduinoJson/version.hpp
@@ -4,7 +4,7 @@
 
 #pragma once
 
-#define ARDUINOJSON_VERSION "6.19.4"
+#define ARDUINOJSON_VERSION "6.20.0"
 #define ARDUINOJSON_VERSION_MAJOR 6
-#define ARDUINOJSON_VERSION_MINOR 19
-#define ARDUINOJSON_VERSION_REVISION 4
+#define ARDUINOJSON_VERSION_MINOR 20
+#define ARDUINOJSON_VERSION_REVISION 0

From c49adfd6dacaa3b6bccfbc18566aa9a84de5c66d Mon Sep 17 00:00:00 2001
From: Benoit Blanchon <git@benoitblanchon.fr>
Date: Thu, 29 Dec 2022 22:04:58 +0100
Subject: [PATCH 063/152] Test custom converter for `std::array` (issue #1840)

---
 extras/tests/Cpp11/stl_containers.cpp | 74 +++++++++++++++++++++++++--
 1 file changed, 70 insertions(+), 4 deletions(-)

diff --git a/extras/tests/Cpp11/stl_containers.cpp b/extras/tests/Cpp11/stl_containers.cpp
index 9e590c14a..4c664e72a 100644
--- a/extras/tests/Cpp11/stl_containers.cpp
+++ b/extras/tests/Cpp11/stl_containers.cpp
@@ -6,6 +6,7 @@
 #include <stdint.h>
 #include <catch.hpp>
 
+#include <array>
 #include <string>
 #include <vector>
 
@@ -28,12 +29,38 @@ struct Converter<std::vector<T> > {
   static bool checkJson(JsonVariantConst src) {
     JsonArrayConst array = src;
     bool result = array;
+    for (JsonVariantConst item : array)
+      result &= item.is<T>();
+    return result;
+  }
+};
+
+template <typename T, size_t N>
+struct Converter<std::array<T, N> > {
+  static void toJson(const std::array<T, N>& src, JsonVariant dst) {
+    JsonArray array = dst.to<JsonArray>();
+    for (T item : src)
+      array.add(item);
+  }
+
+  static std::array<T, N> fromJson(JsonVariantConst src) {
+    std::array<T, N> dst;
+    dst.fill(0);
+    size_t idx = 0;
+    for (T item : src.as<JsonArrayConst>())
+      dst[idx++] = item;
+    return dst;
+  }
+
+  static bool checkJson(JsonVariantConst src) {
+    JsonArrayConst array = src;
+    bool result = array;
+    size_t size = 0;
     for (JsonVariantConst item : array) {
-      if (!result)
-        break;
-      result = item.is<T>();
+      result &= item.is<T>();
+      size++;
     }
-    return result;
+    return result && size == N;
   }
 };
 }  // namespace ARDUINOJSON_NAMESPACE
@@ -70,3 +97,42 @@ TEST_CASE("vector<int>") {
     CHECK(doc.is<std::vector<int> >() == false);
   }
 }
+
+TEST_CASE("array<int, 2>") {
+  typedef std::array<int, 2> array_type;
+
+  SECTION("toJson") {
+    array_type v;
+    v[0] = 1;
+    v[1] = 2;
+
+    StaticJsonDocument<128> doc;
+    doc.set(v);
+    REQUIRE(doc.as<std::string>() == "[1,2]");
+  }
+
+  SECTION("fromJson") {
+    StaticJsonDocument<128> doc;
+    doc.add(1);
+    doc.add(2);
+
+    auto v = doc.as<array_type>();
+    REQUIRE(v.size() == 2);
+    CHECK(v[0] == 1);
+    CHECK(v[1] == 2);
+  }
+
+  SECTION("checkJson") {
+    StaticJsonDocument<128> doc;
+    CHECK(doc.is<array_type>() == false);
+
+    doc.add(1);
+    CHECK(doc.is<array_type>() == false);
+
+    doc.add(2);
+    CHECK(doc.is<array_type>() == true);
+
+    doc[0] = "foo";
+    CHECK(doc.is<array_type>() == false);
+  }
+}

From 3345255f16548ca248ac897b0a69fd97026afe11 Mon Sep 17 00:00:00 2001
From: Johan Vromans <jvromans@squirrel.nl>
Date: Thu, 12 Jan 2023 20:53:26 +0100
Subject: [PATCH 064/152] Fix comma tests.

---
 extras/tests/JsonDeserializer/object.cpp | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/extras/tests/JsonDeserializer/object.cpp b/extras/tests/JsonDeserializer/object.cpp
index e5d5de7f4..79b29757a 100644
--- a/extras/tests/JsonDeserializer/object.cpp
+++ b/extras/tests/JsonDeserializer/object.cpp
@@ -100,7 +100,7 @@ TEST_CASE("deserialize JSON object") {
       REQUIRE(obj["key"] == "value");
     }
 
-    SECTION("Before the colon") {
+    SECTION("Before the comma") {
       DeserializationError err =
           deserializeJson(doc, "{\"key1\":\"value1\" ,\"key2\":\"value2\"}");
       JsonObject obj = doc.as<JsonObject>();
@@ -112,9 +112,9 @@ TEST_CASE("deserialize JSON object") {
       REQUIRE(obj["key2"] == "value2");
     }
 
-    SECTION("After the colon") {
+    SECTION("After the comma") {
       DeserializationError err =
-          deserializeJson(doc, "{\"key1\":\"value1\" ,\"key2\":\"value2\"}");
+          deserializeJson(doc, "{\"key1\":\"value1\", \"key2\":\"value2\"}");
       JsonObject obj = doc.as<JsonObject>();
 
       REQUIRE(err == DeserializationError::Ok);

From 1909ffe0f9df5bf2bc0ba4140ef10c531b9da0a4 Mon Sep 17 00:00:00 2001
From: Benoit Blanchon <git@benoitblanchon.fr>
Date: Fri, 13 Jan 2023 08:52:33 +0100
Subject: [PATCH 065/152] Remove link to Discord server

---
 README.md | 1 -
 1 file changed, 1 deletion(-)

diff --git a/README.md b/README.md
index 1e843d80b..73d4d6c78 100644
--- a/README.md
+++ b/README.md
@@ -99,7 +99,6 @@ ArduinoJson is a C++ JSON library for Arduino and IoT (Internet Of Things).
     * Most popular of all Arduino libraries on [GitHub](https://github.com/search?o=desc&q=arduino+library&s=stars&type=Repositories)
     * [Used in hundreds of projects](https://www.hackster.io/search?i=projects&q=arduinojson)
     * [Responsive support](https://github.com/bblanchon/ArduinoJson/issues?q=is%3Aissue+is%3Aclosed)
-    * [Discord server](https://discord.gg/DzN6hHHD4h)
 
 ## Quickstart
 

From 7885155634ef8b58d3a1b07eb0456a50968acbdd Mon Sep 17 00:00:00 2001
From: Benoit Blanchon <git@benoitblanchon.fr>
Date: Thu, 12 Jan 2023 09:52:03 +0100
Subject: [PATCH 066/152] Add to IDF Component Registry (closes #1844)

---
 .github/workflows/release.yml | 14 +++++++++++++-
 .gitignore                    |  3 +++
 LICENSE.md => LICENSE.txt     | 20 ++++++++++----------
 README.md                     |  9 +++++----
 extras/scripts/publish.sh     |  3 +++
 idf_component.yml             | 12 ++++++++++++
 logo.svg                      |  1 -
 7 files changed, 46 insertions(+), 16 deletions(-)
 rename LICENSE.md => LICENSE.txt (99%)
 create mode 100644 idf_component.yml
 delete mode 100644 logo.svg

diff --git a/.github/workflows/release.yml b/.github/workflows/release.yml
index 2335b056e..4a7ee0b45 100644
--- a/.github/workflows/release.yml
+++ b/.github/workflows/release.yml
@@ -16,7 +16,7 @@ jobs:
           echo "tag=${GITHUB_REF#refs/tags/}" >> $GITHUB_OUTPUT
           echo "version=${GITHUB_REF#refs/tags/v}" >> $GITHUB_OUTPUT
       - name: Checkout
-        uses: actions/checkout@v2
+        uses: actions/checkout@v3
       - name: Write release body
         id: body
         run: |
@@ -49,3 +49,15 @@ jobs:
           name: ArduinoJson ${{ steps.init.outputs.version }}
           artifacts: ${{ steps.amalgamate_h.outputs.filename }},${{ steps.amalgamate_hpp.outputs.filename }},${{ steps.arduino.outputs.filename }}
           token: ${{ secrets.GITHUB_TOKEN }}
+
+  idf:
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v3
+      - name: Upload component to the component registry
+        uses: espressif/upload-components-ci-action@v1
+        with:
+          name: ArduinoJson
+          namespace: bblanchon
+          api_token: ${{ secrets.IDF_COMPONENT_API_TOKEN }}
diff --git a/.gitignore b/.gitignore
index 2a5bc3001..b2b9c95c0 100644
--- a/.gitignore
+++ b/.gitignore
@@ -15,3 +15,6 @@
 # Used by CI for Particle
 /src/*.ino
 /project.properties
+
+# Used by IDF
+/dist/
diff --git a/LICENSE.md b/LICENSE.txt
similarity index 99%
rename from LICENSE.md
rename to LICENSE.txt
index dee0b5ba4..e59620d1d 100644
--- a/LICENSE.md
+++ b/LICENSE.txt
@@ -1,10 +1,10 @@
-The MIT License (MIT)
----------------------
-
-Copyright © 2014-2022, Benoit BLANCHON
-
-Permission is hereby granted, free of charge, to any person obtaining a copy of this software and associated documentation files (the “Software”), to deal in the Software without restriction, including without limitation the rights to use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of the Software, and to permit persons to whom the Software is furnished to do so, subject to the following conditions:
-
-The above copyright notice and this permission notice shall be included in all copies or substantial portions of the Software.
-
-THE SOFTWARE IS PROVIDED “AS IS”, WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+The MIT License (MIT)
+---------------------
+
+Copyright © 2014-2022, Benoit BLANCHON
+
+Permission is hereby granted, free of charge, to any person obtaining a copy of this software and associated documentation files (the “Software”), to deal in the Software without restriction, including without limitation the rights to use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of the Software, and to permit persons to whom the Software is furnished to do so, subject to the following conditions:
+
+The above copyright notice and this permission notice shall be included in all copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED “AS IS”, WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
diff --git a/README.md b/README.md
index 73d4d6c78..dc37db836 100644
--- a/README.md
+++ b/README.md
@@ -1,17 +1,18 @@
 <p align="center">
-  <a href="https://arduinojson.org/"><img alt="ArduinoJson" src="logo.svg" /></a>
+  <a href="https://arduinojson.org/"><img alt="ArduinoJson" src="https://arduinojson.org/images/logo.svg" /></a>
 </p>
 
 ---
 
-[![GitHub Workflow Status](https://img.shields.io/github/actions/workflow/status/bblanchon/ArduinoJson/ci.yml?branch=6.x)](https://github.com/bblanchon/ArduinoJson/actions?query=workflow%3A%22Continuous+Integration%22+branch%3A6.x)
+[![GitHub Workflow Status](https://img.shields.io/github/actions/workflow/status/bblanchon/ArduinoJson/ci.yml?branch=6.x&logo=github)](https://github.com/bblanchon/ArduinoJson/actions?query=workflow%3A%22Continuous+Integration%22+branch%3A6.x)
 [![Continuous Integration](https://ci.appveyor.com/api/projects/status/m7s53wav1l0abssg/branch/6.x?svg=true)](https://ci.appveyor.com/project/bblanchon/arduinojson/branch/6.x)
 [![Fuzzing Status](https://oss-fuzz-build-logs.storage.googleapis.com/badges/arduinojson.svg)](https://bugs.chromium.org/p/oss-fuzz/issues/list?sort=-opened&can=1&q=proj:arduinojson)
 [![Coveralls branch](https://img.shields.io/coveralls/github/bblanchon/ArduinoJson/6.x?logo=coveralls)](https://coveralls.io/github/bblanchon/ArduinoJson?branch=6.x)  
 [![Arduino Library Manager](https://img.shields.io/static/v1?label=Arduino&message=v6.20.0&logo=arduino&logoColor=white&color=blue)](https://www.ardu-badge.com/ArduinoJson/6.20.0)
 [![PlatformIO Registry](https://badges.registry.platformio.org/packages/bblanchon/library/ArduinoJson.svg?version=6.20.0)](https://registry.platformio.org/packages/libraries/bblanchon/ArduinoJson?version=6.20.0) 
-[![GitHub stars](https://img.shields.io/github/stars/bblanchon/ArduinoJson?style=flat&logo=github)](https://github.com/bblanchon/ArduinoJson/stargazers)
-[![GitHub Sponsors](https://img.shields.io/github/sponsors/bblanchon?logo=github)](https://github.com/sponsors/bblanchon)
+[![ESP IDF](https://img.shields.io/static/v1?label=ESP+IDF&message=v6.20.0&logo=cpu&logoColor=white&color=blue)](https://components.espressif.com/components/bblanchon/arduinojson)  
+[![GitHub stars](https://img.shields.io/github/stars/bblanchon/ArduinoJson?style=flat&logo=github&color=orange)](https://github.com/bblanchon/ArduinoJson/stargazers)
+[![GitHub Sponsors](https://img.shields.io/github/sponsors/bblanchon?logo=github&color=orange)](https://github.com/sponsors/bblanchon)
 
 ArduinoJson is a C++ JSON library for Arduino and IoT (Internet Of Things).
 
diff --git a/extras/scripts/publish.sh b/extras/scripts/publish.sh
index c5a4eefd3..d3459d046 100755
--- a/extras/scripts/publish.sh
+++ b/extras/scripts/publish.sh
@@ -38,6 +38,9 @@ update_version_in_source () {
 	sed -i~ -bE "s/version: .*$/version: $VERSION.{build}/" appveyor.yml
 	rm appveyor.yml~
 
+	sed -i~ -bE "s/^version: .*$/version: \"$VERSION\"/" idf_component.yml
+	rm idf_component.yml~
+
 	sed -i~ -bE \
 		-e "s/ARDUINOJSON_VERSION .*$/ARDUINOJSON_VERSION \"$VERSION\"/" \
 		-e "s/ARDUINOJSON_VERSION_MAJOR .*$/ARDUINOJSON_VERSION_MAJOR $MAJOR/" \
diff --git a/idf_component.yml b/idf_component.yml
new file mode 100644
index 000000000..b88706f89
--- /dev/null
+++ b/idf_component.yml
@@ -0,0 +1,12 @@
+version: "6.20.0"
+description: >-
+  A simple and efficient JSON library for embedded C++.
+  ArduinoJson supports ✔ serialization, ✔ deserialization, ✔ MessagePack, ✔ fixed allocation, ✔ zero-copy, ✔ streams, ✔ filtering, and more.
+  It is the most popular Arduino library on GitHub ❤❤❤❤❤.
+  Check out arduinojson.org for a comprehensive documentation.
+url: https://arduinojson.org/
+files:
+  exclude:
+    - "**/.vs/**/*"
+    - "examples/**/*"
+    - "extras/**/*"
diff --git a/logo.svg b/logo.svg
deleted file mode 100644
index 5afb6ac74..000000000
--- a/logo.svg
+++ /dev/null
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\ No newline at end of file

From 175e5b3062642b33b8bdc6127e6a460fdfeca2c8 Mon Sep 17 00:00:00 2001
From: Benoit Blanchon <git@benoitblanchon.fr>
Date: Tue, 17 Jan 2023 08:59:45 +0100
Subject: [PATCH 067/152] Add missing semicolon (fixes #1857)

---
 extras/tests/JsonArray/copyArray.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/extras/tests/JsonArray/copyArray.cpp b/extras/tests/JsonArray/copyArray.cpp
index 599821df8..a28c5ac5c 100644
--- a/extras/tests/JsonArray/copyArray.cpp
+++ b/extras/tests/JsonArray/copyArray.cpp
@@ -165,7 +165,7 @@ TEST_CASE("copyArray()") {
     char json[32] = "";
     int source[][3] = {{1, 2, 3}, {4, 5, 6}};
 
-    CAPTURE(SIZE)
+    CAPTURE(SIZE);
 
     bool ok = copyArray(source, array);
     CAPTURE(doc.memoryUsage());

From dd0f7019ef6e710551e2c50db99b437ec8d9c499 Mon Sep 17 00:00:00 2001
From: Benoit Blanchon <git@benoitblanchon.fr>
Date: Tue, 17 Jan 2023 09:09:47 +0100
Subject: [PATCH 068/152] CI: Update runner to get GCC 11.3 (resolves #1859)

---
 .github/workflows/ci.yml | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 75aa3f5f5..3293a78b7 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -28,7 +28,7 @@ jobs:
   gcc:
     name: GCC
     needs: lint
-    runs-on: ubuntu-20.04
+    runs-on: ubuntu-22.04
     strategy:
       fail-fast: false
       matrix:
@@ -52,9 +52,11 @@ jobs:
     steps:
       - name: Install
         run: |
+          sudo apt-key adv --keyserver keyserver.ubuntu.com --recv-keys 40976EAF437D05B5 3B4FE6ACC0B21F32
           sudo add-apt-repository -yn 'deb http://archive.ubuntu.com/ubuntu/ trusty main universe'
           sudo add-apt-repository -yn 'deb http://archive.ubuntu.com/ubuntu/ xenial main universe'
           sudo add-apt-repository -yn 'deb http://archive.ubuntu.com/ubuntu/ bionic main universe'
+          sudo add-apt-repository -yn 'deb http://archive.ubuntu.com/ubuntu/ focal main universe'
           sudo apt-get update
           sudo apt-get install -y gcc-${{ matrix.gcc }} g++-${{ matrix.gcc }}
       - name: Checkout

From bf93779b4f3d2c4c01263a856a4d35c7e37f24a5 Mon Sep 17 00:00:00 2001
From: Benoit Blanchon <git@benoitblanchon.fr>
Date: Tue, 17 Jan 2023 09:33:19 +0100
Subject: [PATCH 069/152] Update catch.hpp (fixes #1856)

See also catchorg/Catch2#2627
---
 extras/tests/catch/catch.hpp | 427 +++++++++++++++++++++++------------
 1 file changed, 282 insertions(+), 145 deletions(-)

diff --git a/extras/tests/catch/catch.hpp b/extras/tests/catch/catch.hpp
index fdb046fe4..fe13018da 100644
--- a/extras/tests/catch/catch.hpp
+++ b/extras/tests/catch/catch.hpp
@@ -1,6 +1,6 @@
 /*
  *  Catch v1.12.2
- *  Generated: 2018-05-14 15:10:01.112442
+ *  Generated: 2023-01-17 08:45:40.979381
  *  ----------------------------------------------------------
  *  This file has been merged from multiple headers. Please don't edit it directly
  *  Copyright (c) 2012 Two Blue Cubes Ltd. All rights reserved.
@@ -214,7 +214,7 @@
 ////////////////////////////////////////////////////////////////////////////////
 
 // Use variadic macros if the compiler supports them
-#if ( defined _MSC_VER && _MSC_VER > 1400 && !defined __EDGE__) || \
+#if ( defined _MSC_VER && _MSC_VER >= 1400 && !defined __EDGE__) || \
     ( defined __WAVE__ && __WAVE_HAS_VARIADICS ) || \
     ( defined __GNUC__ && __GNUC__ >= 3 ) || \
     ( !defined __cplusplus && __STDC_VERSION__ >= 199901L || __cplusplus >= 201103L )
@@ -2129,6 +2129,9 @@ namespace Catch{
         #define CATCH_TRAP() \
                 __asm__("li r0, 20\nsc\nnop\nli r0, 37\nli r4, 2\nsc\nnop\n" \
                 : : : "memory","r0","r3","r4" ) /* NOLINT */
+    #elif defined(__aarch64__)
+        // Backport of https://github.com/catchorg/Catch2/commit/a25c1a24af8bffd35727a888a307ff0280cf9387
+        #define CATCH_TRAP() __asm__(".inst 0xd4200000")
     #else
         #define CATCH_TRAP() __asm__("int $3\n" : : /* NOLINT */ )
     #endif
@@ -6392,18 +6395,21 @@ CATCH_INTERNAL_UNSUPPRESS_ETD_WARNINGS
 // #included from: catch_fatal_condition.hpp
 #define TWOBLUECUBES_CATCH_FATAL_CONDITION_H_INCLUDED
 
+#include <cassert>
+#include <stdexcept>
+
 namespace Catch {
 
-    // Report the error condition
-    inline void reportFatal( std::string const& message ) {
-        IContext& context = Catch::getCurrentContext();
-        IResultCapture* resultCapture = context.getResultCapture();
-        resultCapture->handleFatalErrorCondition( message );
-    }
+//! Signals fatal error message to the run context
+inline void reportFatal(std::string const &message) {
+  IContext &context = Catch::getCurrentContext();
+  IResultCapture *resultCapture = context.getResultCapture();
+  resultCapture->handleFatalErrorCondition(message);
+}
 
 } // namespace Catch
 
-#if defined ( CATCH_PLATFORM_WINDOWS ) /////////////////////////////////////////
+#if defined(CATCH_PLATFORM_WINDOWS) /////////////////////////////////////////
 // #included from: catch_windows_h_proxy.h
 
 #define TWOBLUECUBES_CATCH_WINDOWS_H_PROXY_H_INCLUDED
@@ -6429,176 +6435,307 @@ namespace Catch {
 #endif
 
 
-#  if !defined ( CATCH_CONFIG_WINDOWS_SEH )
+#if !defined(CATCH_CONFIG_WINDOWS_SEH)
 
 namespace Catch {
-    struct FatalConditionHandler {
-        void reset() {}
-    };
-}
+class FatalConditionHandler {
+  bool m_started;
+
+  // Install/disengage implementation for specific platform.
+  // Should be if-defed to work on current platform, can assume
+  // engage-disengage 1:1 pairing.
+  void engage_platform() {}
+  void disengage_platform() {}
+
+public:
+  // Should also have platform-specific implementations as needed
+  FatalConditionHandler() : m_started(false) {}
+  ~FatalConditionHandler() {}
+
+  void engage() {
+    assert(!m_started && "Handler cannot be installed twice.");
+    m_started = true;
+    engage_platform();
+  }
+
+  void disengage() {
+    assert(m_started &&
+           "Handler cannot be uninstalled without being installed first");
+    m_started = false;
+    disengage_platform();
+  }
+};
+} // namespace Catch
 
-#  else // CATCH_CONFIG_WINDOWS_SEH is defined
+#else // CATCH_CONFIG_WINDOWS_SEH is defined
 
 namespace Catch {
 
-    struct SignalDefs { DWORD id; const char* name; };
-    extern SignalDefs signalDefs[];
-    // There is no 1-1 mapping between signals and windows exceptions.
-    // Windows can easily distinguish between SO and SigSegV,
-    // but SigInt, SigTerm, etc are handled differently.
-    SignalDefs signalDefs[] = {
-        { EXCEPTION_ILLEGAL_INSTRUCTION,  "SIGILL - Illegal instruction signal" },
-        { EXCEPTION_STACK_OVERFLOW, "SIGSEGV - Stack overflow" },
-        { EXCEPTION_ACCESS_VIOLATION, "SIGSEGV - Segmentation violation signal" },
-        { EXCEPTION_INT_DIVIDE_BY_ZERO, "Divide by zero error" },
-    };
+struct SignalDefs {
+  DWORD id;
+  const char *name;
+};
+extern SignalDefs signalDefs[];
+// There is no 1-1 mapping between signals and windows exceptions.
+// Windows can easily distinguish between SO and SigSegV,
+// but SigInt, SigTerm, etc are handled differently.
+SignalDefs signalDefs[] = {
+    {EXCEPTION_ILLEGAL_INSTRUCTION, "SIGILL - Illegal instruction signal"},
+    {EXCEPTION_STACK_OVERFLOW, "SIGSEGV - Stack overflow"},
+    {EXCEPTION_ACCESS_VIOLATION, "SIGSEGV - Segmentation violation signal"},
+    {EXCEPTION_INT_DIVIDE_BY_ZERO, "Divide by zero error"},
+};
 
-    struct FatalConditionHandler {
+static LONG CALLBACK
+handleVectoredException(PEXCEPTION_POINTERS ExceptionInfo) {
+  for (int i = 0; i < sizeof(signalDefs) / sizeof(SignalDefs); ++i) {
+    if (ExceptionInfo->ExceptionRecord->ExceptionCode == signalDefs[i].id) {
+      reportFatal(signalDefs[i].name);
+    }
+  }
+  // If its not an exception we care about, pass it along.
+  // This stops us from eating debugger breaks etc.
+  return EXCEPTION_CONTINUE_SEARCH;
+}
 
-        static LONG CALLBACK handleVectoredException(PEXCEPTION_POINTERS ExceptionInfo) {
-            for (int i = 0; i < sizeof(signalDefs) / sizeof(SignalDefs); ++i) {
-                if (ExceptionInfo->ExceptionRecord->ExceptionCode == signalDefs[i].id) {
-                    reportFatal(signalDefs[i].name);
-                }
-            }
-            // If its not an exception we care about, pass it along.
-            // This stops us from eating debugger breaks etc.
-            return EXCEPTION_CONTINUE_SEARCH;
-        }
+// Since we do not support multiple instantiations, we put these
+// into global variables and rely on cleaning them up in outlined
+// constructors/destructors
+static PVOID exceptionHandlerHandle = CATCH_NULL;
 
-        FatalConditionHandler() {
-            isSet = true;
-            // 32k seems enough for Catch to handle stack overflow,
-            // but the value was found experimentally, so there is no strong guarantee
-            guaranteeSize = 32 * 1024;
-            exceptionHandlerHandle = CATCH_NULL;
-            // Register as first handler in current chain
-            exceptionHandlerHandle = AddVectoredExceptionHandler(1, handleVectoredException);
-            // Pass in guarantee size to be filled
-            SetThreadStackGuarantee(&guaranteeSize);
-        }
+class FatalConditionHandler {
+  bool m_started;
 
-        static void reset() {
-            if (isSet) {
-                // Unregister handler and restore the old guarantee
-                RemoveVectoredExceptionHandler(exceptionHandlerHandle);
-                SetThreadStackGuarantee(&guaranteeSize);
-                exceptionHandlerHandle = CATCH_NULL;
-                isSet = false;
-            }
-        }
+  // Install/disengage implementation for specific platform.
+  // Should be if-defed to work on current platform, can assume
+  // engage-disengage 1:1 pairing.
 
-        ~FatalConditionHandler() {
-            reset();
-        }
-    private:
-        static bool isSet;
-        static ULONG guaranteeSize;
-        static PVOID exceptionHandlerHandle;
-    };
+  void engage_platform() {
+    // Register as first handler in current chain
+    exceptionHandlerHandle =
+        AddVectoredExceptionHandler(1, handleVectoredException);
+    if (!exceptionHandlerHandle) {
+      throw std::runtime_error("Could not register vectored exception handler");
+    }
+  }
+
+  void disengage_platform() {
+    if (!RemoveVectoredExceptionHandler(exceptionHandlerHandle)) {
+      throw std::runtime_error(
+          "Could not unregister vectored exception handler");
+    }
+    exceptionHandlerHandle = CATCH_NULL;
+  }
 
-    bool FatalConditionHandler::isSet = false;
-    ULONG FatalConditionHandler::guaranteeSize = 0;
-    PVOID FatalConditionHandler::exceptionHandlerHandle = CATCH_NULL;
+public:
+  FatalConditionHandler() : m_started(false) {
+    ULONG guaranteeSize = static_cast<ULONG>(32 * 1024);
+    if (!SetThreadStackGuarantee(&guaranteeSize)) {
+      // We do not want to fully error out, because needing
+      // the stack reserve should be rare enough anyway.
+      Catch::cerr() << "Failed to reserve piece of stack."
+                    << " Stack overflows will not be reported successfully.";
+    }
+  }
+
+  // We do not attempt to unset the stack guarantee, because
+  // Windows does not support lowering the stack size guarantee.
+  ~FatalConditionHandler() {}
+
+  void engage() {
+    assert(!m_started && "Handler cannot be installed twice.");
+    m_started = true;
+    engage_platform();
+  }
+
+  void disengage() {
+    assert(m_started &&
+           "Handler cannot be uninstalled without being installed first");
+    m_started = false;
+    disengage_platform();
+  }
+};
 
 } // namespace Catch
 
-#  endif // CATCH_CONFIG_WINDOWS_SEH
+#endif // CATCH_CONFIG_WINDOWS_SEH
 
 #else // Not Windows - assumed to be POSIX compatible //////////////////////////
 
-#  if !defined(CATCH_CONFIG_POSIX_SIGNALS)
+#if !defined(CATCH_CONFIG_POSIX_SIGNALS)
 
 namespace Catch {
-    struct FatalConditionHandler {
-        void reset() {}
-    };
-}
+class FatalConditionHandler {
+  bool m_started;
 
-#  else // CATCH_CONFIG_POSIX_SIGNALS is defined
+  // Install/disengage implementation for specific platform.
+  // Should be if-defed to work on current platform, can assume
+  // engage-disengage 1:1 pairing.
+  void engage_platform() {}
+  void disengage_platform() {}
+
+public:
+  // Should also have platform-specific implementations as needed
+  FatalConditionHandler() : m_started(false) {}
+  ~FatalConditionHandler() {}
+
+  void engage() {
+    assert(!m_started && "Handler cannot be installed twice.");
+    m_started = true;
+    engage_platform();
+  }
+
+  void disengage() {
+    assert(m_started &&
+           "Handler cannot be uninstalled without being installed first");
+    m_started = false;
+    disengage_platform();
+  }
+};
+} // namespace Catch
+
+#else // CATCH_CONFIG_POSIX_SIGNALS is defined
 
 #include <signal.h>
 
 namespace Catch {
 
-    struct SignalDefs {
-        int id;
-        const char* name;
-    };
-    extern SignalDefs signalDefs[];
-    SignalDefs signalDefs[] = {
-            { SIGINT,  "SIGINT - Terminal interrupt signal" },
-            { SIGILL,  "SIGILL - Illegal instruction signal" },
-            { SIGFPE,  "SIGFPE - Floating point error signal" },
-            { SIGSEGV, "SIGSEGV - Segmentation violation signal" },
-            { SIGTERM, "SIGTERM - Termination request signal" },
-            { SIGABRT, "SIGABRT - Abort (abnormal termination) signal" }
-    };
-
-    struct FatalConditionHandler {
-
-        static bool isSet;
-        static struct sigaction oldSigActions [sizeof(signalDefs)/sizeof(SignalDefs)];
-        static stack_t oldSigStack;
-        static char altStackMem[SIGSTKSZ];
-
-        static void handleSignal( int sig ) {
-            std::string name = "<unknown signal>";
-            for (std::size_t i = 0; i < sizeof(signalDefs) / sizeof(SignalDefs); ++i) {
-                SignalDefs &def = signalDefs[i];
-                if (sig == def.id) {
-                    name = def.name;
-                    break;
-                }
-            }
-            reset();
-            reportFatal(name);
-            raise( sig );
-        }
+struct SignalDefs {
+  int id;
+  const char *name;
+};
+extern SignalDefs signalDefs[];
+SignalDefs signalDefs[] = {
+    {SIGINT, "SIGINT - Terminal interrupt signal"},
+    {SIGILL, "SIGILL - Illegal instruction signal"},
+    {SIGFPE, "SIGFPE - Floating point error signal"},
+    {SIGSEGV, "SIGSEGV - Segmentation violation signal"},
+    {SIGTERM, "SIGTERM - Termination request signal"},
+    {SIGABRT, "SIGABRT - Abort (abnormal termination) signal"}};
+
+// Older GCCs trigger -Wmissing-field-initializers for T foo = {}
+// which is zero initialization, but not explicit. We want to avoid
+// that.
+#if defined(__GNUC__)
+#pragma GCC diagnostic push
+#pragma GCC diagnostic ignored "-Wmissing-field-initializers"
+#endif
+
+static char *altStackMem = CATCH_NULL;
+static std::size_t altStackSize = 0;
+static stack_t oldSigStack;
+static struct sigaction oldSigActions[sizeof(signalDefs) / sizeof(SignalDefs)];
+
+static void restorePreviousSignalHandlers() {
+  // We set signal handlers back to the previous ones. Hopefully
+  // nobody overwrote them in the meantime, and doesn't expect
+  // their signal handlers to live past ours given that they
+  // installed them after ours..
+  for (std::size_t i = 0; i < sizeof(signalDefs) / sizeof(SignalDefs); ++i) {
+    sigaction(signalDefs[i].id, &oldSigActions[i], CATCH_NULL);
+  }
+  // Return the old stack
+  sigaltstack(&oldSigStack, CATCH_NULL);
+}
 
-        FatalConditionHandler() {
-            isSet = true;
-            stack_t sigStack;
-            sigStack.ss_sp = altStackMem;
-            sigStack.ss_size = SIGSTKSZ;
-            sigStack.ss_flags = 0;
-            sigaltstack(&sigStack, &oldSigStack);
-            struct sigaction sa = { 0 };
+static void handleSignal(int sig) {
+  char const *name = "<unknown signal>";
+  for (std::size_t i = 0; i < sizeof(signalDefs) / sizeof(SignalDefs); ++i) {
+    SignalDefs &def = signalDefs[i];
+    if (sig == def.id) {
+      name = def.name;
+      break;
+    }
+  }
+  // We need to restore previous signal handlers and let them do
+  // their thing, so that the users can have the debugger break
+  // when a signal is raised, and so on.
+  restorePreviousSignalHandlers();
+  reportFatal(name);
+  raise(sig);
+}
 
-            sa.sa_handler = handleSignal;
-            sa.sa_flags = SA_ONSTACK;
-            for (std::size_t i = 0; i < sizeof(signalDefs)/sizeof(SignalDefs); ++i) {
-                sigaction(signalDefs[i].id, &sa, &oldSigActions[i]);
-            }
-        }
+class FatalConditionHandler {
+  bool m_started;
 
-        ~FatalConditionHandler() {
-            reset();
-        }
-        static void reset() {
-            if( isSet ) {
-                // Set signals back to previous values -- hopefully nobody overwrote them in the meantime
-                for( std::size_t i = 0; i < sizeof(signalDefs)/sizeof(SignalDefs); ++i ) {
-                    sigaction(signalDefs[i].id, &oldSigActions[i], CATCH_NULL);
-                }
-                // Return the old stack
-                sigaltstack(&oldSigStack, CATCH_NULL);
-                isSet = false;
-            }
-        }
-    };
+  // Install/disengage implementation for specific platform.
+  // Should be if-defed to work on current platform, can assume
+  // engage-disengage 1:1 pairing.
+
+  void engage_platform() {
+    stack_t sigStack;
+    sigStack.ss_sp = altStackMem;
+    sigStack.ss_size = SIGSTKSZ;
+    sigStack.ss_flags = 0;
+    sigaltstack(&sigStack, &oldSigStack);
+    struct sigaction sa = {0};
+
+    sa.sa_handler = handleSignal;
+    sa.sa_flags = SA_ONSTACK;
+    for (std::size_t i = 0; i < sizeof(signalDefs) / sizeof(SignalDefs); ++i) {
+      sigaction(signalDefs[i].id, &sa, &oldSigActions[i]);
+    }
+  }
+
+  void disengage_platform() { restorePreviousSignalHandlers(); }
 
-    bool FatalConditionHandler::isSet = false;
-    struct sigaction FatalConditionHandler::oldSigActions[sizeof(signalDefs)/sizeof(SignalDefs)] = {};
-    stack_t FatalConditionHandler::oldSigStack = {};
-    char FatalConditionHandler::altStackMem[SIGSTKSZ] = {};
+public:
+  FatalConditionHandler() : m_started(false) {
+    assert(!altStackMem &&
+           "Cannot initialize POSIX signal handler when one already exists");
+    if (altStackSize == 0) {
+      altStackSize = SIGSTKSZ;
+    }
+    altStackMem = new char[altStackSize]();
+  }
+
+  ~FatalConditionHandler() {
+    delete[] altStackMem;
+    // We signal that another instance can be constructed by zeroing
+    // out the pointer.
+    altStackMem = CATCH_NULL;
+  }
+
+  void engage() {
+    assert(!m_started && "Handler cannot be installed twice.");
+    m_started = true;
+    engage_platform();
+  }
+
+  void disengage() {
+    assert(m_started &&
+           "Handler cannot be uninstalled without being installed first");
+    m_started = false;
+    disengage_platform();
+  }
+};
+
+#if defined(__GNUC__)
+#pragma GCC diagnostic pop
+#endif
 
 } // namespace Catch
 
-#  endif // CATCH_CONFIG_POSIX_SIGNALS
+#endif // CATCH_CONFIG_POSIX_SIGNALS
 
 #endif // not Windows
 
+namespace Catch {
+
+//! Simple RAII guard for (dis)engaging the FatalConditionHandler
+class FatalConditionHandlerGuard {
+  FatalConditionHandler *m_handler;
+
+public:
+  FatalConditionHandlerGuard(FatalConditionHandler *handler)
+      : m_handler(handler) {
+    m_handler->engage();
+  }
+  ~FatalConditionHandlerGuard() { m_handler->disengage(); }
+};
+
+} // end namespace Catch
+
 #include <cassert>
 #include <set>
 #include <string>
@@ -6938,9 +7075,8 @@ namespace Catch {
         }
 
         void invokeActiveTestCase() {
-            FatalConditionHandler fatalConditionHandler; // Handle signals
+            FatalConditionHandlerGuard _(&m_fatalConditionhandler);
             m_activeTestCase->invoke();
-            fatalConditionHandler.reset();
         }
 
     private:
@@ -6978,6 +7114,7 @@ namespace Catch {
         std::vector<SectionEndInfo> m_unfinishedSections;
         std::vector<ITracker*> m_activeSections;
         TrackerContext m_trackerContext;
+        FatalConditionHandler m_fatalConditionhandler;
         size_t m_prevPassed;
         bool m_shouldReportUnexpected;
     };

From b350a9664370f37654a406d75f99b1e5b3a2d637 Mon Sep 17 00:00:00 2001
From: Benoit Blanchon <git@benoitblanchon.fr>
Date: Wed, 18 Jan 2023 22:08:42 +0100
Subject: [PATCH 070/152] Remove explicit exclusion of `as<char*>()` and
 `as<char>()` (#1860)

If you try to call them, you'll now get the same error message as any unsupported type.
You could also add a custom converter for `char*` and `char`.
---
 CHANGELOG.md                               | 7 +++++++
 src/ArduinoJson/Variant/VariantRefBase.hpp | 8 +++-----
 2 files changed, 10 insertions(+), 5 deletions(-)

diff --git a/CHANGELOG.md b/CHANGELOG.md
index a0125a958..408828fce 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,6 +1,13 @@
 ArduinoJson: change log
 =======================
 
+HEAD
+----
+
+* Remove explicit exclusion of `as<char*>()` and `as<char>()` (issue #1860)
+  If you try to call them, you'll now get the same error message as any unsupported type.
+  You could also add a custom converter for `char*` and `char`.
+
 v6.20.0 (2022-12-26)
 -------
 
diff --git a/src/ArduinoJson/Variant/VariantRefBase.hpp b/src/ArduinoJson/Variant/VariantRefBase.hpp
index ddfcf0d60..c2df2dc62 100644
--- a/src/ArduinoJson/Variant/VariantRefBase.hpp
+++ b/src/ArduinoJson/Variant/VariantRefBase.hpp
@@ -46,11 +46,9 @@ class VariantRefBase : public VariantTag {
   // Casts the value to the specified type.
   // https://arduinojson.org/v6/api/jsonvariant/as/
   template <typename T>
-  FORCE_INLINE typename enable_if<!is_same<T, char*>::value &&
-                                      !is_same<T, char>::value &&
-                                      !ConverterNeedsWriteableRef<T>::value,
-                                  T>::type
-  as() const {
+  FORCE_INLINE
+      typename enable_if<!ConverterNeedsWriteableRef<T>::value, T>::type
+      as() const {
     return Converter<T>::fromJson(getVariantConst());
   }
 

From 1ec16ca94fdd2acf82f1bd4582b733f3697c3f30 Mon Sep 17 00:00:00 2001
From: Benoit Blanchon <git@benoitblanchon.fr>
Date: Thu, 26 Jan 2023 14:28:35 +0100
Subject: [PATCH 071/152] Use `pgm_read()` instead of
 `ARDUINOJSON_READ_STATIC_ARRAY`

---
 extras/tests/Helpers/Arduino.h                |  1 -
 extras/tests/Misc/StringAdapters.cpp          |  1 +
 .../MixedConfiguration/enable_progmem_1.cpp   |  2 +
 .../enable_string_deduplication_0.cpp         |  2 +
 .../enable_string_deduplication_1.cpp         |  2 +
 extras/tests/MixedConfiguration/issue1707.cpp |  2 +
 .../Deserialization/DeserializationError.hpp  | 19 ++---
 src/ArduinoJson/Numbers/FloatTraits.hpp       | 83 +++++++++----------
 .../Polyfills/pgmspace_generic.hpp            | 27 +++++-
 src/ArduinoJson/Polyfills/static_array.hpp    | 30 -------
 10 files changed, 83 insertions(+), 86 deletions(-)
 delete mode 100644 src/ArduinoJson/Polyfills/static_array.hpp

diff --git a/extras/tests/Helpers/Arduino.h b/extras/tests/Helpers/Arduino.h
index 4f24b263e..bacc1a887 100644
--- a/extras/tests/Helpers/Arduino.h
+++ b/extras/tests/Helpers/Arduino.h
@@ -7,6 +7,5 @@
 #include "api/Print.h"
 #include "api/Stream.h"
 #include "api/String.h"
-#include "progmem_emulation.hpp"
 
 #define ARDUINO_H_INCLUDED 1
diff --git a/extras/tests/Misc/StringAdapters.cpp b/extras/tests/Misc/StringAdapters.cpp
index 022823345..03c4196d1 100644
--- a/extras/tests/Misc/StringAdapters.cpp
+++ b/extras/tests/Misc/StringAdapters.cpp
@@ -6,6 +6,7 @@
 #define ARDUINOJSON_ENABLE_ARDUINO_STRING 1
 
 #include "custom_string.hpp"
+#include "progmem_emulation.hpp"
 #include "weird_strcmp.hpp"
 
 #include <ArduinoJson/Strings/IsString.hpp>
diff --git a/extras/tests/MixedConfiguration/enable_progmem_1.cpp b/extras/tests/MixedConfiguration/enable_progmem_1.cpp
index 9ddf7f263..61e6c2817 100644
--- a/extras/tests/MixedConfiguration/enable_progmem_1.cpp
+++ b/extras/tests/MixedConfiguration/enable_progmem_1.cpp
@@ -2,6 +2,8 @@
 // Copyright © 2014-2022, Benoit BLANCHON
 // MIT License
 
+#include "progmem_emulation.hpp"
+
 #define ARDUINOJSON_ENABLE_PROGMEM 1
 #include <ArduinoJson.h>
 
diff --git a/extras/tests/MixedConfiguration/enable_string_deduplication_0.cpp b/extras/tests/MixedConfiguration/enable_string_deduplication_0.cpp
index d9ca166e2..4adb5ca37 100644
--- a/extras/tests/MixedConfiguration/enable_string_deduplication_0.cpp
+++ b/extras/tests/MixedConfiguration/enable_string_deduplication_0.cpp
@@ -2,6 +2,8 @@
 // Copyright © 2014-2022, Benoit BLANCHON
 // MIT License
 
+#include "progmem_emulation.hpp"
+
 #define ARDUINOJSON_ENABLE_ARDUINO_STRING 1
 #define ARDUINOJSON_ENABLE_PROGMEM 1
 #define ARDUINOJSON_ENABLE_STRING_DEDUPLICATION 0
diff --git a/extras/tests/MixedConfiguration/enable_string_deduplication_1.cpp b/extras/tests/MixedConfiguration/enable_string_deduplication_1.cpp
index 27fc18d68..0059777c1 100644
--- a/extras/tests/MixedConfiguration/enable_string_deduplication_1.cpp
+++ b/extras/tests/MixedConfiguration/enable_string_deduplication_1.cpp
@@ -2,6 +2,8 @@
 // Copyright © 2014-2022, Benoit BLANCHON
 // MIT License
 
+#include "progmem_emulation.hpp"
+
 #define ARDUINOJSON_ENABLE_ARDUINO_STRING 1
 #define ARDUINOJSON_ENABLE_PROGMEM 1
 #define ARDUINOJSON_ENABLE_STRING_DEDUPLICATION 1
diff --git a/extras/tests/MixedConfiguration/issue1707.cpp b/extras/tests/MixedConfiguration/issue1707.cpp
index befdee536..fce024c26 100644
--- a/extras/tests/MixedConfiguration/issue1707.cpp
+++ b/extras/tests/MixedConfiguration/issue1707.cpp
@@ -5,6 +5,8 @@
 #define ARDUINO
 #define memcpy_P(dest, src, n) memcpy((dest), (src), (n))
 
+#include "progmem_emulation.hpp"
+
 #include <ArduinoJson.h>
 
 #include <catch.hpp>
diff --git a/src/ArduinoJson/Deserialization/DeserializationError.hpp b/src/ArduinoJson/Deserialization/DeserializationError.hpp
index 96b3a178b..9720096fd 100644
--- a/src/ArduinoJson/Deserialization/DeserializationError.hpp
+++ b/src/ArduinoJson/Deserialization/DeserializationError.hpp
@@ -6,8 +6,8 @@
 
 #include <ArduinoJson/Misc/SafeBoolIdiom.hpp>
 #include <ArduinoJson/Namespace.hpp>
+#include <ArduinoJson/Polyfills/pgmspace_generic.hpp>
 #include <ArduinoJson/Polyfills/preprocessor.hpp>
-#include <ArduinoJson/Polyfills/static_array.hpp>
 
 #if ARDUINOJSON_ENABLE_STD_STREAM
 #  include <ostream>
@@ -74,16 +74,15 @@ class DeserializationError : public SafeBoolIdom<DeserializationError> {
 
 #if ARDUINOJSON_ENABLE_PROGMEM
   const __FlashStringHelper* f_str() const {
-    ARDUINOJSON_DEFINE_STATIC_ARRAY(char, s0, "Ok");
-    ARDUINOJSON_DEFINE_STATIC_ARRAY(char, s1, "EmptyInput");
-    ARDUINOJSON_DEFINE_STATIC_ARRAY(char, s2, "IncompleteInput");
-    ARDUINOJSON_DEFINE_STATIC_ARRAY(char, s3, "InvalidInput");
-    ARDUINOJSON_DEFINE_STATIC_ARRAY(char, s4, "NoMemory");
-    ARDUINOJSON_DEFINE_STATIC_ARRAY(char, s5, "TooDeep");
-    ARDUINOJSON_DEFINE_STATIC_ARRAY(
+    ARDUINOJSON_DEFINE_PROGMEM_ARRAY(char, s0, "Ok");
+    ARDUINOJSON_DEFINE_PROGMEM_ARRAY(char, s1, "EmptyInput");
+    ARDUINOJSON_DEFINE_PROGMEM_ARRAY(char, s2, "IncompleteInput");
+    ARDUINOJSON_DEFINE_PROGMEM_ARRAY(char, s3, "InvalidInput");
+    ARDUINOJSON_DEFINE_PROGMEM_ARRAY(char, s4, "NoMemory");
+    ARDUINOJSON_DEFINE_PROGMEM_ARRAY(char, s5, "TooDeep");
+    ARDUINOJSON_DEFINE_PROGMEM_ARRAY(
         const char*, messages, ARDUINOJSON_EXPAND6({s0, s1, s2, s3, s4, s5}));
-    return ARDUINOJSON_READ_STATIC_ARRAY(const __FlashStringHelper*, messages,
-                                         _code);
+    return pgm_read<const __FlashStringHelper*>(messages + _code);
   }
 #endif
 
diff --git a/src/ArduinoJson/Numbers/FloatTraits.hpp b/src/ArduinoJson/Numbers/FloatTraits.hpp
index 4d5782b7a..be15108dd 100644
--- a/src/ArduinoJson/Numbers/FloatTraits.hpp
+++ b/src/ArduinoJson/Numbers/FloatTraits.hpp
@@ -10,8 +10,8 @@
 #include <ArduinoJson/Configuration.hpp>
 #include <ArduinoJson/Polyfills/alias_cast.hpp>
 #include <ArduinoJson/Polyfills/math.hpp>
+#include <ArduinoJson/Polyfills/pgmspace_generic.hpp>
 #include <ArduinoJson/Polyfills/preprocessor.hpp>
-#include <ArduinoJson/Polyfills/static_array.hpp>
 #include <ArduinoJson/Polyfills/type_traits.hpp>
 
 namespace ARDUINOJSON_NAMESPACE {
@@ -49,7 +49,7 @@ struct FloatTraits<T, 8 /*64bits*/> {
   }
 
   static T positiveBinaryPowerOfTen(int index) {
-    ARDUINOJSON_DEFINE_STATIC_ARRAY(  //
+    ARDUINOJSON_DEFINE_PROGMEM_ARRAY(  //
         uint32_t, factors,
         ARDUINOJSON_EXPAND18({
             0x40240000, 0x00000000,  // 1e1
@@ -62,13 +62,12 @@ struct FloatTraits<T, 8 /*64bits*/> {
             0x5A827748, 0xF9301D32,  // 1e128
             0x75154FDD, 0x7F73BF3C   // 1e256
         }));
-    return forge(
-        ARDUINOJSON_READ_STATIC_ARRAY(uint32_t, factors, 2 * index),
-        ARDUINOJSON_READ_STATIC_ARRAY(uint32_t, factors, 2 * index + 1));
+    return forge(pgm_read<uint32_t>(factors + 2 * index),
+                 pgm_read<uint32_t>(factors + 2 * index + 1));
   }
 
   static T negativeBinaryPowerOfTen(int index) {
-    ARDUINOJSON_DEFINE_STATIC_ARRAY(  //
+    ARDUINOJSON_DEFINE_PROGMEM_ARRAY(  //
         uint32_t, factors,
         ARDUINOJSON_EXPAND18({
             0x3FB99999, 0x9999999A,  // 1e-1
@@ -81,13 +80,12 @@ struct FloatTraits<T, 8 /*64bits*/> {
             0x255BBA08, 0xCF8C979D,  // 1e-128
             0x0AC80628, 0x64AC6F43   // 1e-256
         }));
-    return forge(
-        ARDUINOJSON_READ_STATIC_ARRAY(uint32_t, factors, 2 * index),
-        ARDUINOJSON_READ_STATIC_ARRAY(uint32_t, factors, 2 * index + 1));
+    return forge(pgm_read<uint32_t>(factors + 2 * index),
+                 pgm_read<uint32_t>(factors + 2 * index + 1));
   }
 
   static T negativeBinaryPowerOfTenPlusOne(int index) {
-    ARDUINOJSON_DEFINE_STATIC_ARRAY(  //
+    ARDUINOJSON_DEFINE_PROGMEM_ARRAY(  //
         uint32_t, factors,
         ARDUINOJSON_EXPAND18({
             0x3FF00000, 0x00000000,  // 1e0
@@ -100,9 +98,8 @@ struct FloatTraits<T, 8 /*64bits*/> {
             0x25915445, 0x81B7DEC2,  // 1e-127
             0x0AFE07B2, 0x7DD78B14   // 1e-255
         }));
-    return forge(
-        ARDUINOJSON_READ_STATIC_ARRAY(uint32_t, factors, 2 * index),
-        ARDUINOJSON_READ_STATIC_ARRAY(uint32_t, factors, 2 * index + 1));
+    return forge(pgm_read<uint32_t>(factors + 2 * index),
+                 pgm_read<uint32_t>(factors + 2 * index + 1));
   }
 
   static T nan() {
@@ -175,42 +172,42 @@ struct FloatTraits<T, 4 /*32bits*/> {
   }
 
   static T positiveBinaryPowerOfTen(int index) {
-    ARDUINOJSON_DEFINE_STATIC_ARRAY(uint32_t, factors,
-                                    ARDUINOJSON_EXPAND6({
-                                        0x41200000,  // 1e1f
-                                        0x42c80000,  // 1e2f
-                                        0x461c4000,  // 1e4f
-                                        0x4cbebc20,  // 1e8f
-                                        0x5a0e1bca,  // 1e16f
-                                        0x749dc5ae   // 1e32f
-                                    }));
-    return forge(ARDUINOJSON_READ_STATIC_ARRAY(uint32_t, factors, index));
+    ARDUINOJSON_DEFINE_PROGMEM_ARRAY(uint32_t, factors,
+                                     ARDUINOJSON_EXPAND6({
+                                         0x41200000,  // 1e1f
+                                         0x42c80000,  // 1e2f
+                                         0x461c4000,  // 1e4f
+                                         0x4cbebc20,  // 1e8f
+                                         0x5a0e1bca,  // 1e16f
+                                         0x749dc5ae   // 1e32f
+                                     }));
+    return forge(pgm_read<uint32_t>(factors + index));
   }
 
   static T negativeBinaryPowerOfTen(int index) {
-    ARDUINOJSON_DEFINE_STATIC_ARRAY(uint32_t, factors,
-                                    ARDUINOJSON_EXPAND6({
-                                        0x3dcccccd,  // 1e-1f
-                                        0x3c23d70a,  // 1e-2f
-                                        0x38d1b717,  // 1e-4f
-                                        0x322bcc77,  // 1e-8f
-                                        0x24e69595,  // 1e-16f
-                                        0x0a4fb11f   // 1e-32f
-                                    }));
-    return forge(ARDUINOJSON_READ_STATIC_ARRAY(uint32_t, factors, index));
+    ARDUINOJSON_DEFINE_PROGMEM_ARRAY(uint32_t, factors,
+                                     ARDUINOJSON_EXPAND6({
+                                         0x3dcccccd,  // 1e-1f
+                                         0x3c23d70a,  // 1e-2f
+                                         0x38d1b717,  // 1e-4f
+                                         0x322bcc77,  // 1e-8f
+                                         0x24e69595,  // 1e-16f
+                                         0x0a4fb11f   // 1e-32f
+                                     }));
+    return forge(pgm_read<uint32_t>(factors + index));
   }
 
   static T negativeBinaryPowerOfTenPlusOne(int index) {
-    ARDUINOJSON_DEFINE_STATIC_ARRAY(uint32_t, factors,
-                                    ARDUINOJSON_EXPAND6({
-                                        0x3f800000,  // 1e0f
-                                        0x3dcccccd,  // 1e-1f
-                                        0x3a83126f,  // 1e-3f
-                                        0x33d6bf95,  // 1e-7f
-                                        0x26901d7d,  // 1e-15f
-                                        0x0c01ceb3   // 1e-31f
-                                    }));
-    return forge(ARDUINOJSON_READ_STATIC_ARRAY(uint32_t, factors, index));
+    ARDUINOJSON_DEFINE_PROGMEM_ARRAY(uint32_t, factors,
+                                     ARDUINOJSON_EXPAND6({
+                                         0x3f800000,  // 1e0f
+                                         0x3dcccccd,  // 1e-1f
+                                         0x3a83126f,  // 1e-3f
+                                         0x33d6bf95,  // 1e-7f
+                                         0x26901d7d,  // 1e-15f
+                                         0x0c01ceb3   // 1e-31f
+                                     }));
+    return forge(pgm_read<uint32_t>(factors + index));
   }
 
   static T forge(uint32_t bits) {
diff --git a/src/ArduinoJson/Polyfills/pgmspace_generic.hpp b/src/ArduinoJson/Polyfills/pgmspace_generic.hpp
index d9e964b85..826827fb9 100644
--- a/src/ArduinoJson/Polyfills/pgmspace_generic.hpp
+++ b/src/ArduinoJson/Polyfills/pgmspace_generic.hpp
@@ -5,11 +5,21 @@
 #pragma once
 
 #include <ArduinoJson/Namespace.hpp>
-#include <ArduinoJson/Polyfills/pgmspace.hpp>
-#include <ArduinoJson/Polyfills/type_traits.hpp>
+
+#if ARDUINOJSON_ENABLE_PROGMEM
+#  include <ArduinoJson/Polyfills/pgmspace.hpp>
+#  include <ArduinoJson/Polyfills/type_traits.hpp>
+#endif
 
 namespace ARDUINOJSON_NAMESPACE {
 
+#if ARDUINOJSON_ENABLE_PROGMEM
+
+#  ifndef ARDUINOJSON_DEFINE_PROGMEM_ARRAY
+#    define ARDUINOJSON_DEFINE_PROGMEM_ARRAY(type, name, value) \
+      static type const name[] PROGMEM = value;
+#  endif
+
 template <typename T>
 typename enable_if<is_pointer<T>::value, T>::type pgm_read(const void* p) {
   return reinterpret_cast<T>(pgm_read_ptr(p));
@@ -20,5 +30,18 @@ typename enable_if<is_same<T, uint32_t>::value, T>::type pgm_read(
     const void* p) {
   return pgm_read_dword(p);
 }
+#else
+
+#  ifndef ARDUINOJSON_DEFINE_PROGMEM_ARRAY
+#    define ARDUINOJSON_DEFINE_PROGMEM_ARRAY(type, name, value) \
+      static type const name[] = value;
+#  endif
+
+template <typename T>
+inline T pgm_read(const void* p) {
+  return *reinterpret_cast<const T*>(p);
+}
+
+#endif
 
 }  // namespace ARDUINOJSON_NAMESPACE
diff --git a/src/ArduinoJson/Polyfills/static_array.hpp b/src/ArduinoJson/Polyfills/static_array.hpp
deleted file mode 100644
index b2ebbf6b2..000000000
--- a/src/ArduinoJson/Polyfills/static_array.hpp
+++ /dev/null
@@ -1,30 +0,0 @@
-// ArduinoJson - https://arduinojson.org
-// Copyright © 2014-2022, Benoit BLANCHON
-// MIT License
-
-#pragma once
-
-#include <ArduinoJson/Configuration.hpp>
-
-#if ARDUINOJSON_ENABLE_PROGMEM
-
-#  include <ArduinoJson/Polyfills/pgmspace_generic.hpp>
-
-#  ifndef ARDUINOJSON_DEFINE_PROGMEM_ARRAY
-#    define ARDUINOJSON_DEFINE_PROGMEM_ARRAY(type, name, value) \
-      static type const name[] PROGMEM = value;
-#  endif
-
-#  define ARDUINOJSON_DEFINE_STATIC_ARRAY ARDUINOJSON_DEFINE_PROGMEM_ARRAY
-
-#  define ARDUINOJSON_READ_STATIC_ARRAY(type, name, index) \
-    pgm_read<type>(name + index)
-
-#else  // i.e. ARDUINOJSON_ENABLE_PROGMEM == 0
-
-#  define ARDUINOJSON_DEFINE_STATIC_ARRAY(type, name, value) \
-    static type const name[] = value;
-
-#  define ARDUINOJSON_READ_STATIC_ARRAY(type, name, index) name[index]
-
-#endif

From 34b38e07c7836273e3730a9338bc4848ca9894a4 Mon Sep 17 00:00:00 2001
From: Benoit Blanchon <git@benoitblanchon.fr>
Date: Thu, 26 Jan 2023 18:10:41 +0100
Subject: [PATCH 072/152] Deduce template argument of `pgm_read()`

---
 .../Deserialization/DeserializationError.hpp   |  3 ++-
 src/ArduinoJson/Numbers/FloatTraits.hpp        | 18 +++++++++---------
 src/ArduinoJson/Polyfills/pgmspace_generic.hpp | 12 +++++-------
 3 files changed, 16 insertions(+), 17 deletions(-)

diff --git a/src/ArduinoJson/Deserialization/DeserializationError.hpp b/src/ArduinoJson/Deserialization/DeserializationError.hpp
index 9720096fd..16c52ffd2 100644
--- a/src/ArduinoJson/Deserialization/DeserializationError.hpp
+++ b/src/ArduinoJson/Deserialization/DeserializationError.hpp
@@ -82,7 +82,8 @@ class DeserializationError : public SafeBoolIdom<DeserializationError> {
     ARDUINOJSON_DEFINE_PROGMEM_ARRAY(char, s5, "TooDeep");
     ARDUINOJSON_DEFINE_PROGMEM_ARRAY(
         const char*, messages, ARDUINOJSON_EXPAND6({s0, s1, s2, s3, s4, s5}));
-    return pgm_read<const __FlashStringHelper*>(messages + _code);
+    return reinterpret_cast<const __FlashStringHelper*>(
+        pgm_read(messages + _code));
   }
 #endif
 
diff --git a/src/ArduinoJson/Numbers/FloatTraits.hpp b/src/ArduinoJson/Numbers/FloatTraits.hpp
index be15108dd..08aa3d66a 100644
--- a/src/ArduinoJson/Numbers/FloatTraits.hpp
+++ b/src/ArduinoJson/Numbers/FloatTraits.hpp
@@ -62,8 +62,8 @@ struct FloatTraits<T, 8 /*64bits*/> {
             0x5A827748, 0xF9301D32,  // 1e128
             0x75154FDD, 0x7F73BF3C   // 1e256
         }));
-    return forge(pgm_read<uint32_t>(factors + 2 * index),
-                 pgm_read<uint32_t>(factors + 2 * index + 1));
+    return forge(pgm_read(factors + 2 * index),
+                 pgm_read(factors + 2 * index + 1));
   }
 
   static T negativeBinaryPowerOfTen(int index) {
@@ -80,8 +80,8 @@ struct FloatTraits<T, 8 /*64bits*/> {
             0x255BBA08, 0xCF8C979D,  // 1e-128
             0x0AC80628, 0x64AC6F43   // 1e-256
         }));
-    return forge(pgm_read<uint32_t>(factors + 2 * index),
-                 pgm_read<uint32_t>(factors + 2 * index + 1));
+    return forge(pgm_read(factors + 2 * index),
+                 pgm_read(factors + 2 * index + 1));
   }
 
   static T negativeBinaryPowerOfTenPlusOne(int index) {
@@ -98,8 +98,8 @@ struct FloatTraits<T, 8 /*64bits*/> {
             0x25915445, 0x81B7DEC2,  // 1e-127
             0x0AFE07B2, 0x7DD78B14   // 1e-255
         }));
-    return forge(pgm_read<uint32_t>(factors + 2 * index),
-                 pgm_read<uint32_t>(factors + 2 * index + 1));
+    return forge(pgm_read(factors + 2 * index),
+                 pgm_read(factors + 2 * index + 1));
   }
 
   static T nan() {
@@ -181,7 +181,7 @@ struct FloatTraits<T, 4 /*32bits*/> {
                                          0x5a0e1bca,  // 1e16f
                                          0x749dc5ae   // 1e32f
                                      }));
-    return forge(pgm_read<uint32_t>(factors + index));
+    return forge(pgm_read(factors + index));
   }
 
   static T negativeBinaryPowerOfTen(int index) {
@@ -194,7 +194,7 @@ struct FloatTraits<T, 4 /*32bits*/> {
                                          0x24e69595,  // 1e-16f
                                          0x0a4fb11f   // 1e-32f
                                      }));
-    return forge(pgm_read<uint32_t>(factors + index));
+    return forge(pgm_read(factors + index));
   }
 
   static T negativeBinaryPowerOfTenPlusOne(int index) {
@@ -207,7 +207,7 @@ struct FloatTraits<T, 4 /*32bits*/> {
                                          0x26901d7d,  // 1e-15f
                                          0x0c01ceb3   // 1e-31f
                                      }));
-    return forge(pgm_read<uint32_t>(factors + index));
+    return forge(pgm_read(factors + index));
   }
 
   static T forge(uint32_t bits) {
diff --git a/src/ArduinoJson/Polyfills/pgmspace_generic.hpp b/src/ArduinoJson/Polyfills/pgmspace_generic.hpp
index 826827fb9..106e01451 100644
--- a/src/ArduinoJson/Polyfills/pgmspace_generic.hpp
+++ b/src/ArduinoJson/Polyfills/pgmspace_generic.hpp
@@ -21,13 +21,11 @@ namespace ARDUINOJSON_NAMESPACE {
 #  endif
 
 template <typename T>
-typename enable_if<is_pointer<T>::value, T>::type pgm_read(const void* p) {
-  return reinterpret_cast<T>(pgm_read_ptr(p));
+inline const T* pgm_read(const T* const* p) {
+  return reinterpret_cast<const T*>(pgm_read_ptr(p));
 }
 
-template <typename T>
-typename enable_if<is_same<T, uint32_t>::value, T>::type pgm_read(
-    const void* p) {
+inline uint32_t pgm_read(const uint32_t* p) {
   return pgm_read_dword(p);
 }
 #else
@@ -38,8 +36,8 @@ typename enable_if<is_same<T, uint32_t>::value, T>::type pgm_read(
 #  endif
 
 template <typename T>
-inline T pgm_read(const void* p) {
-  return *reinterpret_cast<const T*>(p);
+inline T pgm_read(const T* p) {
+  return *p;
 }
 
 #endif

From 6013a1a56ff5765d4a2d1c68a40794801a1d172e Mon Sep 17 00:00:00 2001
From: Benoit Blanchon <git@benoitblanchon.fr>
Date: Wed, 8 Feb 2023 16:33:09 +0100
Subject: [PATCH 073/152] Fix the name of the license file

---
 extras/scripts/build-arduino-package.sh    | 2 +-
 extras/scripts/publish-particle-library.sh | 2 +-
 2 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/extras/scripts/build-arduino-package.sh b/extras/scripts/build-arduino-package.sh
index 339db2f62..09f6efb30 100755
--- a/extras/scripts/build-arduino-package.sh
+++ b/extras/scripts/build-arduino-package.sh
@@ -18,6 +18,6 @@ rm -f "$OUTPUT"
 	src \
 	keywords.txt \
 	library.properties \
-	LICENSE.md \
+	LICENSE.txt \
 	README.md \
 	ArduinoJson.h
diff --git a/extras/scripts/publish-particle-library.sh b/extras/scripts/publish-particle-library.sh
index 62c3140f5..d410c470a 100755
--- a/extras/scripts/publish-particle-library.sh
+++ b/extras/scripts/publish-particle-library.sh
@@ -9,7 +9,7 @@ trap 'rm -rf "$WORK_DIR"' EXIT
 cp "$SOURCE_DIR/README.md" "$WORK_DIR/README.md"
 cp "$SOURCE_DIR/CHANGELOG.md" "$WORK_DIR/CHANGELOG.md"
 cp "$SOURCE_DIR/library.properties" "$WORK_DIR/library.properties"
-cp "$SOURCE_DIR/LICENSE.md" "$WORK_DIR/LICENSE.txt"
+cp "$SOURCE_DIR/LICENSE.txt" "$WORK_DIR/LICENSE.txt"
 cp -r "$SOURCE_DIR/src" "$WORK_DIR/"
 cp -r "$SOURCE_DIR/examples" "$WORK_DIR/"
 

From d4bb839ce9e2d8f4470b7d81a9432d7a4c5bcbc3 Mon Sep 17 00:00:00 2001
From: Benoit Blanchon <git@benoitblanchon.fr>
Date: Wed, 8 Feb 2023 16:25:44 +0100
Subject: [PATCH 074/152] CI: remove the draft flag on the GitHub Release

---
 .github/workflows/release.yml | 1 -
 1 file changed, 1 deletion(-)

diff --git a/.github/workflows/release.yml b/.github/workflows/release.yml
index 4a7ee0b45..c2efcafe0 100644
--- a/.github/workflows/release.yml
+++ b/.github/workflows/release.yml
@@ -45,7 +45,6 @@ jobs:
         uses: ncipollo/release-action@v1
         with:
           bodyFile: ${{ steps.body.outputs.filename }}
-          draft: true
           name: ArduinoJson ${{ steps.init.outputs.version }}
           artifacts: ${{ steps.amalgamate_h.outputs.filename }},${{ steps.amalgamate_hpp.outputs.filename }},${{ steps.arduino.outputs.filename }}
           token: ${{ secrets.GITHUB_TOKEN }}

From 06b22633291dca40a7c69dceb65f6aa45150f02e Mon Sep 17 00:00:00 2001
From: Benoit Blanchon <git@benoitblanchon.fr>
Date: Wed, 8 Feb 2023 16:29:29 +0100
Subject: [PATCH 075/152] README: reduce the size of the logo

---
 README.md | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/README.md b/README.md
index dc37db836..34a76e5f5 100644
--- a/README.md
+++ b/README.md
@@ -1,5 +1,5 @@
 <p align="center">
-  <a href="https://arduinojson.org/"><img alt="ArduinoJson" src="https://arduinojson.org/images/logo.svg" /></a>
+  <a href="https://arduinojson.org/"><img alt="ArduinoJson" src="https://arduinojson.org/images/logo.svg" width="200" /></a>
 </p>
 
 ---

From d2cd13bf2e158a86b6fb9d5c43ca4e0b7e1f60f1 Mon Sep 17 00:00:00 2001
From: Benoit Blanchon <git@benoitblanchon.fr>
Date: Wed, 8 Feb 2023 16:32:57 +0100
Subject: [PATCH 076/152] CI: automatically publish Particle library

---
 .github/workflows/release.yml | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/.github/workflows/release.yml b/.github/workflows/release.yml
index c2efcafe0..aa608f45c 100644
--- a/.github/workflows/release.yml
+++ b/.github/workflows/release.yml
@@ -60,3 +60,15 @@ jobs:
           name: ArduinoJson
           namespace: bblanchon
           api_token: ${{ secrets.IDF_COMPONENT_API_TOKEN }}
+
+  particle:
+    runs-on: ubuntu-latest
+    steps:
+      - name: Install
+        run: npm install -g particle-cli
+      - name: Checkout
+        uses: actions/checkout@v3
+      - name: Login
+        run: particle login --token ${{ secrets.PARTICLE_TOKEN }}
+      - name: Publish
+        run: extras/scripts/publish-particle-library.sh

From b33966c7551ea7585010a901a1d54118294dbaac Mon Sep 17 00:00:00 2001
From: Benoit Blanchon <git@benoitblanchon.fr>
Date: Wed, 8 Feb 2023 16:42:04 +0100
Subject: [PATCH 077/152] Set version to 6.20.1

---
 CHANGELOG.md                | 4 ++--
 CMakeLists.txt              | 2 +-
 README.md                   | 6 +++---
 appveyor.yml                | 2 +-
 library.json                | 2 +-
 library.properties          | 2 +-
 src/ArduinoJson/version.hpp | 4 ++--
 7 files changed, 11 insertions(+), 11 deletions(-)

diff --git a/CHANGELOG.md b/CHANGELOG.md
index 408828fce..dd4945bce 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,8 +1,8 @@
 ArduinoJson: change log
 =======================
 
-HEAD
-----
+v6.20.1 (2023-02-08)
+-------
 
 * Remove explicit exclusion of `as<char*>()` and `as<char>()` (issue #1860)
   If you try to call them, you'll now get the same error message as any unsupported type.
diff --git a/CMakeLists.txt b/CMakeLists.txt
index 7841c0ece..f31fffefd 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -10,7 +10,7 @@ if(ESP_PLATFORM)
    return()
 endif()
 
-project(ArduinoJson VERSION 6.20.0)
+project(ArduinoJson VERSION 6.20.1)
 
 if(CMAKE_PROJECT_NAME STREQUAL PROJECT_NAME)
     include(CTest)
diff --git a/README.md b/README.md
index 34a76e5f5..b0f539dd3 100644
--- a/README.md
+++ b/README.md
@@ -8,9 +8,9 @@
 [![Continuous Integration](https://ci.appveyor.com/api/projects/status/m7s53wav1l0abssg/branch/6.x?svg=true)](https://ci.appveyor.com/project/bblanchon/arduinojson/branch/6.x)
 [![Fuzzing Status](https://oss-fuzz-build-logs.storage.googleapis.com/badges/arduinojson.svg)](https://bugs.chromium.org/p/oss-fuzz/issues/list?sort=-opened&can=1&q=proj:arduinojson)
 [![Coveralls branch](https://img.shields.io/coveralls/github/bblanchon/ArduinoJson/6.x?logo=coveralls)](https://coveralls.io/github/bblanchon/ArduinoJson?branch=6.x)  
-[![Arduino Library Manager](https://img.shields.io/static/v1?label=Arduino&message=v6.20.0&logo=arduino&logoColor=white&color=blue)](https://www.ardu-badge.com/ArduinoJson/6.20.0)
-[![PlatformIO Registry](https://badges.registry.platformio.org/packages/bblanchon/library/ArduinoJson.svg?version=6.20.0)](https://registry.platformio.org/packages/libraries/bblanchon/ArduinoJson?version=6.20.0) 
-[![ESP IDF](https://img.shields.io/static/v1?label=ESP+IDF&message=v6.20.0&logo=cpu&logoColor=white&color=blue)](https://components.espressif.com/components/bblanchon/arduinojson)  
+[![Arduino Library Manager](https://img.shields.io/static/v1?label=Arduino&message=v6.20.1&logo=arduino&logoColor=white&color=blue)](https://www.ardu-badge.com/ArduinoJson/6.20.1)
+[![PlatformIO Registry](https://badges.registry.platformio.org/packages/bblanchon/library/ArduinoJson.svg?version=6.20.1)](https://registry.platformio.org/packages/libraries/bblanchon/ArduinoJson?version=6.20.1) 
+[![ESP IDF](https://img.shields.io/static/v1?label=ESP+IDF&message=v6.20.1&logo=cpu&logoColor=white&color=blue)](https://components.espressif.com/components/bblanchon/arduinojson)  
 [![GitHub stars](https://img.shields.io/github/stars/bblanchon/ArduinoJson?style=flat&logo=github&color=orange)](https://github.com/bblanchon/ArduinoJson/stargazers)
 [![GitHub Sponsors](https://img.shields.io/github/sponsors/bblanchon?logo=github&color=orange)](https://github.com/sponsors/bblanchon)
 
diff --git a/appveyor.yml b/appveyor.yml
index 0276d5d15..06681d4a4 100644
--- a/appveyor.yml
+++ b/appveyor.yml
@@ -1,4 +1,4 @@
-version: 6.20.0.{build}
+version: 6.20.1.{build}
 environment:
   matrix:
     - APPVEYOR_BUILD_WORKER_IMAGE: Visual Studio 2022
diff --git a/library.json b/library.json
index 01596a965..a368d7ba5 100644
--- a/library.json
+++ b/library.json
@@ -7,7 +7,7 @@
     "type": "git",
     "url": "https://github.com/bblanchon/ArduinoJson.git"
   },
-  "version": "6.20.0",
+  "version": "6.20.1",
   "authors": {
     "name": "Benoit Blanchon",
     "url": "https://blog.benoitblanchon.fr"
diff --git a/library.properties b/library.properties
index 72a5334ea..15d5000af 100644
--- a/library.properties
+++ b/library.properties
@@ -1,5 +1,5 @@
 name=ArduinoJson
-version=6.20.0
+version=6.20.1
 author=Benoit Blanchon <blog.benoitblanchon.fr>
 maintainer=Benoit Blanchon <blog.benoitblanchon.fr>
 sentence=A simple and efficient JSON library for embedded C++.
diff --git a/src/ArduinoJson/version.hpp b/src/ArduinoJson/version.hpp
index 7f4aff88f..30f688cc1 100644
--- a/src/ArduinoJson/version.hpp
+++ b/src/ArduinoJson/version.hpp
@@ -4,7 +4,7 @@
 
 #pragma once
 
-#define ARDUINOJSON_VERSION "6.20.0"
+#define ARDUINOJSON_VERSION "6.20.1"
 #define ARDUINOJSON_VERSION_MAJOR 6
 #define ARDUINOJSON_VERSION_MINOR 20
-#define ARDUINOJSON_VERSION_REVISION 0
+#define ARDUINOJSON_VERSION_REVISION 1

From ae0499fd5761c90eb7a56ea6a7f2efce1d3edd2d Mon Sep 17 00:00:00 2001
From: Benoit Blanchon <git@benoitblanchon.fr>
Date: Wed, 8 Feb 2023 16:46:15 +0100
Subject: [PATCH 078/152] Update `idf_component.yml`

---
 extras/scripts/publish.sh | 2 +-
 idf_component.yml         | 2 +-
 2 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/extras/scripts/publish.sh b/extras/scripts/publish.sh
index d3459d046..a562a24cb 100755
--- a/extras/scripts/publish.sh
+++ b/extras/scripts/publish.sh
@@ -51,7 +51,7 @@ update_version_in_source () {
 }
 
 commit_new_version () {
-	git add src/ArduinoJson/version.hpp README.md CHANGELOG.md library.json library.properties appveyor.yml CMakeLists.txt
+	git add src/ArduinoJson/version.hpp README.md CHANGELOG.md library.json library.properties appveyor.yml CMakeLists.txt idf_component.yml
 	git commit -m "Set version to $VERSION"
 }
 
diff --git a/idf_component.yml b/idf_component.yml
index b88706f89..f3f70b973 100644
--- a/idf_component.yml
+++ b/idf_component.yml
@@ -1,4 +1,4 @@
-version: "6.20.0"
+version: "6.20.1"
 description: >-
   A simple and efficient JSON library for embedded C++.
   ArduinoJson supports ✔ serialization, ✔ deserialization, ✔ MessagePack, ✔ fixed allocation, ✔ zero-copy, ✔ streams, ✔ filtering, and more.

From de7afc201544fa4f48904712879cdccc8ca0dd36 Mon Sep 17 00:00:00 2001
From: Benoit Blanchon <git@benoitblanchon.fr>
Date: Wed, 8 Feb 2023 16:51:47 +0100
Subject: [PATCH 079/152] Minor improvements in the release workflow

---
 .github/workflows/release.yml | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/.github/workflows/release.yml b/.github/workflows/release.yml
index aa608f45c..6a6c7d60d 100644
--- a/.github/workflows/release.yml
+++ b/.github/workflows/release.yml
@@ -50,6 +50,7 @@ jobs:
           token: ${{ secrets.GITHUB_TOKEN }}
 
   idf:
+    name: IDF Component Registry
     runs-on: ubuntu-latest
     steps:
       - name: Checkout
@@ -62,6 +63,7 @@ jobs:
           api_token: ${{ secrets.IDF_COMPONENT_API_TOKEN }}
 
   particle:
+    name: Particle
     runs-on: ubuntu-latest
     steps:
       - name: Install
@@ -71,4 +73,4 @@ jobs:
       - name: Login
         run: particle login --token ${{ secrets.PARTICLE_TOKEN }}
       - name: Publish
-        run: extras/scripts/publish-particle-library.sh
+        run: bash -eux extras/scripts/publish-particle-library.sh

From 3d8287265c82b6db7d696b3b549c83a582bbf63f Mon Sep 17 00:00:00 2001
From: Benoit Blanchon <git@benoitblanchon.fr>
Date: Thu, 9 Feb 2023 19:06:10 +0100
Subject: [PATCH 080/152] Remove unused `NOEXCEPT` macro

---
 src/ArduinoJson/Polyfills/attributes.hpp | 6 ------
 1 file changed, 6 deletions(-)

diff --git a/src/ArduinoJson/Polyfills/attributes.hpp b/src/ArduinoJson/Polyfills/attributes.hpp
index 9e37c82ae..4af0903df 100644
--- a/src/ArduinoJson/Polyfills/attributes.hpp
+++ b/src/ArduinoJson/Polyfills/attributes.hpp
@@ -21,12 +21,6 @@
 
 #endif
 
-#if __cplusplus >= 201103L
-#  define NOEXCEPT noexcept
-#else
-#  define NOEXCEPT throw()
-#endif
-
 #if defined(__has_attribute)
 #  if __has_attribute(no_sanitize)
 #    define ARDUINOJSON_NO_SANITIZE(check) __attribute__((no_sanitize(check)))

From e054cba610b741c5908b110926b10f5d1fca9801 Mon Sep 17 00:00:00 2001
From: Benoit Blanchon <git@benoitblanchon.fr>
Date: Thu, 9 Feb 2023 19:04:23 +0100
Subject: [PATCH 081/152] Set minimum Visual Studio version to 2017 (#1820)

---
 README.md                                     | 2 +-
 appveyor.yml                                  | 5 -----
 extras/CompileOptions.cmake                   | 7 +------
 src/ArduinoJson/Numbers/arithmeticCompare.hpp | 5 +----
 4 files changed, 3 insertions(+), 16 deletions(-)

diff --git a/README.md b/README.md
index b0f539dd3..1b2bb38b5 100644
--- a/README.md
+++ b/README.md
@@ -83,7 +83,7 @@ ArduinoJson is a C++ JSON library for Arduino and IoT (Internet Of Things).
 * Well tested
     * [Unit test coverage close to 100%](https://coveralls.io/github/bblanchon/ArduinoJson?branch=6.x)
     * Continuously tested on
-        * [Visual Studio 2010, 2012, 2013, 2015, 2017, 2019, 2022](https://ci.appveyor.com/project/bblanchon/arduinojson/branch/6.x)
+        * [Visual Studio 2017, 2019, 2022](https://ci.appveyor.com/project/bblanchon/arduinojson/branch/6.x)
         * [GCC 4.4, 4.6, 4.7, 4.8, 4.9, 5, 6, 7, 8, 9, 10, 11](https://github.com/bblanchon/ArduinoJson/actions?query=workflow%3A%22Continuous+Integration%22)
         * [Clang 3.5, 3.6, 3.7, 3.8, 3.9, 4.0, 5.0, 6.0, 7, 8, 9, 10](https://github.com/bblanchon/ArduinoJson/actions?query=workflow%3A%22Continuous+Integration%22)
     * [Continuously fuzzed with Google OSS Fuzz](https://bugs.chromium.org/p/oss-fuzz/issues/list?sort=-opened&can=1&q=proj:arduinojson)
diff --git a/appveyor.yml b/appveyor.yml
index 06681d4a4..90fba8933 100644
--- a/appveyor.yml
+++ b/appveyor.yml
@@ -7,11 +7,6 @@ environment:
       CMAKE_GENERATOR: Visual Studio 16 2019
     - APPVEYOR_BUILD_WORKER_IMAGE: Visual Studio 2017
       CMAKE_GENERATOR: Visual Studio 15 2017
-    - APPVEYOR_BUILD_WORKER_IMAGE: Visual Studio 2015
-      CMAKE_GENERATOR: Visual Studio 14 2015
-    - CMAKE_GENERATOR: Visual Studio 12 2013
-    - CMAKE_GENERATOR: Visual Studio 11 2012
-    - CMAKE_GENERATOR: Visual Studio 10 2010
     - CMAKE_GENERATOR: Ninja
       MINGW: MinGW # MinGW 32-bit 5.3.0
     - CMAKE_GENERATOR: Ninja
diff --git a/extras/CompileOptions.cmake b/extras/CompileOptions.cmake
index 82a750a12..9eadfa6ad 100644
--- a/extras/CompileOptions.cmake
+++ b/extras/CompileOptions.cmake
@@ -85,13 +85,8 @@ if(MSVC)
 	add_compile_options(
 		/W4 # Set warning level
 		/WX # Treats all compiler warnings as errors.
+		/Zc:__cplusplus # Enable updated __cplusplus macro
 	)
-
-	if (NOT MSVC_VERSION LESS  1910) #  >= Visual Studio 2017
-		add_compile_options(
-			/Zc:__cplusplus  # Enable updated __cplusplus macro
-		)
-	endif()
 endif()
 
 if(MINGW)
diff --git a/src/ArduinoJson/Numbers/arithmeticCompare.hpp b/src/ArduinoJson/Numbers/arithmeticCompare.hpp
index 515bc4e62..fb0c9975f 100644
--- a/src/ArduinoJson/Numbers/arithmeticCompare.hpp
+++ b/src/ArduinoJson/Numbers/arithmeticCompare.hpp
@@ -33,10 +33,7 @@ template <typename T1, typename T2>
 CompareResult arithmeticCompare(
     const T1& lhs, const T2& rhs,
     typename enable_if<is_integral<T1>::value && is_integral<T2>::value &&
-                           sizeof(T1) < sizeof(T2),
-                       int  // Using int instead of void to avoid C2572 on
-                            // Visual Studio 2012, 2013, and 2015
-                       >::type* = 0) {
+                       sizeof(T1) < sizeof(T2)>::type* = 0) {
   return arithmeticCompare<T2>(static_cast<T2>(lhs), rhs);
 }
 

From 669ee4dfe38797698b58ec8d4f73e12c007dcb33 Mon Sep 17 00:00:00 2001
From: Benoit Blanchon <git@benoitblanchon.fr>
Date: Fri, 10 Feb 2023 17:02:33 +0100
Subject: [PATCH 082/152] Set minimum GCC version to 6 (#1820)

---
 .github/workflows/ci.yml                  | 8 --------
 README.md                                 | 2 +-
 appveyor.yml                              | 4 ----
 src/ArduinoJson/Numbers/convertNumber.hpp | 8 ++------
 4 files changed, 3 insertions(+), 19 deletions(-)

diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 3293a78b7..f782d5cc0 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -33,12 +33,6 @@ jobs:
       fail-fast: false
       matrix:
         include:
-          - gcc: "4.4"
-          - gcc: "4.6"
-          - gcc: "4.7"
-          - gcc: "4.8"
-          - gcc: "4.9"
-          - gcc: "5"
           - gcc: "6"
           - gcc: "7"
             cxxflags: -fsanitize=leak -fno-sanitize-recover=all
@@ -53,8 +47,6 @@ jobs:
       - name: Install
         run: |
           sudo apt-key adv --keyserver keyserver.ubuntu.com --recv-keys 40976EAF437D05B5 3B4FE6ACC0B21F32
-          sudo add-apt-repository -yn 'deb http://archive.ubuntu.com/ubuntu/ trusty main universe'
-          sudo add-apt-repository -yn 'deb http://archive.ubuntu.com/ubuntu/ xenial main universe'
           sudo add-apt-repository -yn 'deb http://archive.ubuntu.com/ubuntu/ bionic main universe'
           sudo add-apt-repository -yn 'deb http://archive.ubuntu.com/ubuntu/ focal main universe'
           sudo apt-get update
diff --git a/README.md b/README.md
index 1b2bb38b5..8636cbf28 100644
--- a/README.md
+++ b/README.md
@@ -84,7 +84,7 @@ ArduinoJson is a C++ JSON library for Arduino and IoT (Internet Of Things).
     * [Unit test coverage close to 100%](https://coveralls.io/github/bblanchon/ArduinoJson?branch=6.x)
     * Continuously tested on
         * [Visual Studio 2017, 2019, 2022](https://ci.appveyor.com/project/bblanchon/arduinojson/branch/6.x)
-        * [GCC 4.4, 4.6, 4.7, 4.8, 4.9, 5, 6, 7, 8, 9, 10, 11](https://github.com/bblanchon/ArduinoJson/actions?query=workflow%3A%22Continuous+Integration%22)
+        * [GCC 6, 7, 8, 9, 10, 11](https://github.com/bblanchon/ArduinoJson/actions?query=workflow%3A%22Continuous+Integration%22)
         * [Clang 3.5, 3.6, 3.7, 3.8, 3.9, 4.0, 5.0, 6.0, 7, 8, 9, 10](https://github.com/bblanchon/ArduinoJson/actions?query=workflow%3A%22Continuous+Integration%22)
     * [Continuously fuzzed with Google OSS Fuzz](https://bugs.chromium.org/p/oss-fuzz/issues/list?sort=-opened&can=1&q=proj:arduinojson)
     * Passes all default checks of [clang-tidy](https://releases.llvm.org/10.0.0/tools/clang/tools/extra/docs/clang-tidy/)
diff --git a/appveyor.yml b/appveyor.yml
index 90fba8933..45c88e317 100644
--- a/appveyor.yml
+++ b/appveyor.yml
@@ -7,10 +7,6 @@ environment:
       CMAKE_GENERATOR: Visual Studio 16 2019
     - APPVEYOR_BUILD_WORKER_IMAGE: Visual Studio 2017
       CMAKE_GENERATOR: Visual Studio 15 2017
-    - CMAKE_GENERATOR: Ninja
-      MINGW: MinGW # MinGW 32-bit 5.3.0
-    - CMAKE_GENERATOR: Ninja
-      MINGW32: i686-5.3.0-posix-dwarf-rt_v4-rev0 # MinGW-w64 5.3.0
     - CMAKE_GENERATOR: Ninja
       MINGW32: i686-6.3.0-posix-dwarf-rt_v5-rev1 # MinGW-w64 6.3.0 i686
     - CMAKE_GENERATOR: Ninja
diff --git a/src/ArduinoJson/Numbers/convertNumber.hpp b/src/ArduinoJson/Numbers/convertNumber.hpp
index 9a78bdd57..0fa3ee3e6 100644
--- a/src/ArduinoJson/Numbers/convertNumber.hpp
+++ b/src/ArduinoJson/Numbers/convertNumber.hpp
@@ -8,9 +8,7 @@
 #  pragma clang diagnostic push
 #  pragma clang diagnostic ignored "-Wconversion"
 #elif defined(__GNUC__)
-#  if __GNUC__ > 4 || (__GNUC__ == 4 && __GNUC_MINOR__ >= 6)
-#    pragma GCC diagnostic push
-#  endif
+#  pragma GCC diagnostic push
 #  pragma GCC diagnostic ignored "-Wconversion"
 #endif
 
@@ -133,7 +131,5 @@ TOut convertNumber(TIn value) {
 #if defined(__clang__)
 #  pragma clang diagnostic pop
 #elif defined(__GNUC__)
-#  if __GNUC__ > 4 || (__GNUC__ == 4 && __GNUC_MINOR__ >= 6)
-#    pragma GCC diagnostic pop
-#  endif
+#  pragma GCC diagnostic pop
 #endif

From c2de812cbde151f95257df98d691c1dc1c39feb2 Mon Sep 17 00:00:00 2001
From: Benoit Blanchon <git@benoitblanchon.fr>
Date: Thu, 9 Feb 2023 18:56:34 +0100
Subject: [PATCH 083/152] Set minimum Clang version to 3.8 (#1820)

---
 .github/workflows/ci.yml | 8 --------
 README.md                | 2 +-
 2 files changed, 1 insertion(+), 9 deletions(-)

diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index f782d5cc0..30b27b34d 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -78,12 +78,6 @@ jobs:
       fail-fast: false
       matrix:
         include:
-          - clang: "3.5"
-            cxxflags: "-stdlib=libc++"
-          - clang: "3.6"
-            cxxflags: "-stdlib=libc++"
-          - clang: "3.7"
-            cxxflags: "-stdlib=libc++"
           - clang: "3.8"
             cxxflags: "-stdlib=libc++"
           - clang: "3.9"
@@ -102,8 +96,6 @@ jobs:
     steps:
       - name: Install
         run: |
-          sudo add-apt-repository -yn 'deb http://archive.ubuntu.com/ubuntu/ trusty main'
-          sudo add-apt-repository -yn 'deb http://archive.ubuntu.com/ubuntu/ trusty universe'
           sudo add-apt-repository -yn 'deb http://archive.ubuntu.com/ubuntu/ xenial main'
           sudo add-apt-repository -yn 'deb http://archive.ubuntu.com/ubuntu/ xenial universe'
           sudo add-apt-repository -yn 'deb http://archive.ubuntu.com/ubuntu/ bionic main'
diff --git a/README.md b/README.md
index 8636cbf28..03c52f87b 100644
--- a/README.md
+++ b/README.md
@@ -85,7 +85,7 @@ ArduinoJson is a C++ JSON library for Arduino and IoT (Internet Of Things).
     * Continuously tested on
         * [Visual Studio 2017, 2019, 2022](https://ci.appveyor.com/project/bblanchon/arduinojson/branch/6.x)
         * [GCC 6, 7, 8, 9, 10, 11](https://github.com/bblanchon/ArduinoJson/actions?query=workflow%3A%22Continuous+Integration%22)
-        * [Clang 3.5, 3.6, 3.7, 3.8, 3.9, 4.0, 5.0, 6.0, 7, 8, 9, 10](https://github.com/bblanchon/ArduinoJson/actions?query=workflow%3A%22Continuous+Integration%22)
+        * [Clang 3.8, 3.9, 4.0, 5.0, 6.0, 7, 8, 9, 10](https://github.com/bblanchon/ArduinoJson/actions?query=workflow%3A%22Continuous+Integration%22)
     * [Continuously fuzzed with Google OSS Fuzz](https://bugs.chromium.org/p/oss-fuzz/issues/list?sort=-opened&can=1&q=proj:arduinojson)
     * Passes all default checks of [clang-tidy](https://releases.llvm.org/10.0.0/tools/clang/tools/extra/docs/clang-tidy/)
 * Well documented

From 94b2b3f9ce761a92eb5c3791b56c953a92adf4ae Mon Sep 17 00:00:00 2001
From: Benoit Blanchon <git@benoitblanchon.fr>
Date: Thu, 9 Feb 2023 18:57:34 +0100
Subject: [PATCH 084/152] Run all tests with C++11 enabled (#1820)

---
 README.md                                     |  3 +-
 extras/tests/CMakeLists.txt                   |  3 +-
 extras/tests/Cpp11/CMakeLists.txt             | 36 -------------------
 extras/tests/FailingBuilds/CMakeLists.txt     |  2 --
 extras/tests/FailingBuilds/read_long_long.cpp |  4 ---
 extras/tests/JsonDocument/CMakeLists.txt      |  1 +
 .../{Cpp11 => JsonDocument}/issue1120.cpp     |  0
 extras/tests/JsonVariant/CMakeLists.txt       |  2 ++
 .../tests/{Cpp11 => JsonVariant}/nullptr.cpp  |  0
 .../{Cpp11 => JsonVariant}/stl_containers.cpp |  0
 .../tests/MixedConfiguration/CMakeLists.txt   |  2 ++
 .../use_long_long_0.cpp                       |  0
 .../use_long_long_1.cpp                       |  0
 extras/tests/Numbers/CMakeLists.txt           |  3 --
 14 files changed, 8 insertions(+), 48 deletions(-)
 delete mode 100644 extras/tests/Cpp11/CMakeLists.txt
 rename extras/tests/{Cpp11 => JsonDocument}/issue1120.cpp (100%)
 rename extras/tests/{Cpp11 => JsonVariant}/nullptr.cpp (100%)
 rename extras/tests/{Cpp11 => JsonVariant}/stl_containers.cpp (100%)
 rename extras/tests/{Cpp11 => MixedConfiguration}/use_long_long_0.cpp (100%)
 rename extras/tests/{Cpp11 => MixedConfiguration}/use_long_long_1.cpp (100%)

diff --git a/README.md b/README.md
index 03c52f87b..3e6461315 100644
--- a/README.md
+++ b/README.md
@@ -46,7 +46,8 @@ ArduinoJson is a C++ JSON library for Arduino and IoT (Internet Of Things).
     * Supports [custom converters](https://arduinojson.org/news/2021/05/04/version-6-18-0/)
 * Portable
     * Usable on any C++ project (not limited to Arduino)
-    * Compatible with C++98, C++11, C++14 and C++17
+    * Compatible with C++11, C++14 and C++17
+    * Support for C++98/C++03 available on [ArduinoJson 6.20.x](https://github.com/bblanchon/ArduinoJson/tree/6.20.x)
     * Zero warnings with `-Wall -Wextra -pedantic` and `/W4`
     * [Header-only library](https://en.wikipedia.org/wiki/Header-only)
     * Works with virtually any board
diff --git a/extras/tests/CMakeLists.txt b/extras/tests/CMakeLists.txt
index faf4cd9a6..d3b285edb 100644
--- a/extras/tests/CMakeLists.txt
+++ b/extras/tests/CMakeLists.txt
@@ -2,7 +2,7 @@
 # Copyright © 2014-2022, Benoit BLANCHON
 # MIT License
 
-set(CMAKE_CXX_STANDARD 98)
+set(CMAKE_CXX_STANDARD 11)
 set(CMAKE_CXX_STANDARD_REQUIRED ON)
 
 add_subdirectory(catch)
@@ -10,7 +10,6 @@ add_subdirectory(catch)
 link_libraries(ArduinoJson catch)
 
 include_directories(Helpers)
-add_subdirectory(Cpp11)
 add_subdirectory(Cpp17)
 add_subdirectory(Cpp20)
 add_subdirectory(FailingBuilds)
diff --git a/extras/tests/Cpp11/CMakeLists.txt b/extras/tests/Cpp11/CMakeLists.txt
deleted file mode 100644
index 0b84a14c7..000000000
--- a/extras/tests/Cpp11/CMakeLists.txt
+++ /dev/null
@@ -1,36 +0,0 @@
-# ArduinoJson - https://arduinojson.org
-# Copyright © 2014-2022, Benoit BLANCHON
-# MIT License
-
-if("cxx_nullptr" IN_LIST CMAKE_CXX_COMPILE_FEATURES)
-	list(APPEND SOURCES nullptr.cpp)
-	add_definitions(-DARDUINOJSON_HAS_NULLPTR=1)
-endif()
-
-if("cxx_auto_type" IN_LIST CMAKE_CXX_COMPILE_FEATURES AND "cxx_constexpr" IN_LIST CMAKE_CXX_COMPILE_FEATURES)
-	list(APPEND SOURCES issue1120.cpp)
-endif()
-
-if("cxx_long_long_type" IN_LIST CMAKE_CXX_COMPILE_FEATURES)
-	list(APPEND SOURCES use_long_long_0.cpp use_long_long_1.cpp)
-endif()
-
-if("cxx_range_for" IN_LIST CMAKE_CXX_COMPILE_FEATURES AND "cxx_generalized_initializers" IN_LIST CMAKE_CXX_COMPILE_FEATURES)
-	list(APPEND SOURCES stl_containers.cpp)
-endif()
-
-if(NOT SOURCES)
-	return()
-endif()
-
-set(CMAKE_CXX_STANDARD 11)
-set(CMAKE_CXX_STANDARD_REQUIRED ON)
-
-add_executable(Cpp11Tests ${SOURCES})
-
-add_test(Cpp11 Cpp11Tests)
-
-set_tests_properties(Cpp11
-	PROPERTIES
-		LABELS "Catch"
-)
diff --git a/extras/tests/FailingBuilds/CMakeLists.txt b/extras/tests/FailingBuilds/CMakeLists.txt
index dc76c9108..1ddab769c 100644
--- a/extras/tests/FailingBuilds/CMakeLists.txt
+++ b/extras/tests/FailingBuilds/CMakeLists.txt
@@ -31,11 +31,9 @@ add_executable(Issue1189 Issue1189.cpp)
 build_should_fail(Issue1189)
 
 add_executable(read_long_long read_long_long.cpp)
-set_property(TARGET read_long_long PROPERTY CXX_STANDARD 11)
 build_should_fail(read_long_long)
 
 add_executable(write_long_long write_long_long.cpp)
-set_property(TARGET write_long_long PROPERTY CXX_STANDARD 11)
 build_should_fail(write_long_long)
 
 add_executable(delete_jsondocument delete_jsondocument.cpp)
diff --git a/extras/tests/FailingBuilds/read_long_long.cpp b/extras/tests/FailingBuilds/read_long_long.cpp
index d900a7f34..da4516f17 100644
--- a/extras/tests/FailingBuilds/read_long_long.cpp
+++ b/extras/tests/FailingBuilds/read_long_long.cpp
@@ -9,10 +9,6 @@
 #  error This test requires sizeof(long) < 8
 #endif
 
-#if !ARDUINOJSON_HAS_LONG_LONG
-#  error This test requires C++11
-#endif
-
 ARDUINOJSON_ASSERT_INTEGER_TYPE_IS_SUPPORTED(long long)
 int main() {
   DynamicJsonDocument doc(1024);
diff --git a/extras/tests/JsonDocument/CMakeLists.txt b/extras/tests/JsonDocument/CMakeLists.txt
index 535678033..781d128f7 100644
--- a/extras/tests/JsonDocument/CMakeLists.txt
+++ b/extras/tests/JsonDocument/CMakeLists.txt
@@ -12,6 +12,7 @@ add_executable(JsonDocumentTests
 	DynamicJsonDocument.cpp
 	ElementProxy.cpp
 	isNull.cpp
+	issue1120.cpp
 	MemberProxy.cpp
 	nesting.cpp
 	overflowed.cpp
diff --git a/extras/tests/Cpp11/issue1120.cpp b/extras/tests/JsonDocument/issue1120.cpp
similarity index 100%
rename from extras/tests/Cpp11/issue1120.cpp
rename to extras/tests/JsonDocument/issue1120.cpp
diff --git a/extras/tests/JsonVariant/CMakeLists.txt b/extras/tests/JsonVariant/CMakeLists.txt
index 1a0d14a93..3f37a11bf 100644
--- a/extras/tests/JsonVariant/CMakeLists.txt
+++ b/extras/tests/JsonVariant/CMakeLists.txt
@@ -16,12 +16,14 @@ add_executable(JsonVariantTests
 	memoryUsage.cpp
 	misc.cpp
 	nesting.cpp
+	nullptr.cpp
 	or.cpp
 	overflow.cpp
 	remove.cpp
 	set.cpp
 	shallowCopy.cpp
 	size.cpp
+	stl_containers.cpp
 	subscript.cpp
 	types.cpp
 	unbound.cpp
diff --git a/extras/tests/Cpp11/nullptr.cpp b/extras/tests/JsonVariant/nullptr.cpp
similarity index 100%
rename from extras/tests/Cpp11/nullptr.cpp
rename to extras/tests/JsonVariant/nullptr.cpp
diff --git a/extras/tests/Cpp11/stl_containers.cpp b/extras/tests/JsonVariant/stl_containers.cpp
similarity index 100%
rename from extras/tests/Cpp11/stl_containers.cpp
rename to extras/tests/JsonVariant/stl_containers.cpp
diff --git a/extras/tests/MixedConfiguration/CMakeLists.txt b/extras/tests/MixedConfiguration/CMakeLists.txt
index 01d1216e3..791a7a624 100644
--- a/extras/tests/MixedConfiguration/CMakeLists.txt
+++ b/extras/tests/MixedConfiguration/CMakeLists.txt
@@ -19,6 +19,8 @@ add_executable(MixedConfigurationTests
 	issue1707.cpp
 	use_double_0.cpp
 	use_double_1.cpp
+	use_long_long_0.cpp
+	use_long_long_1.cpp
 )
 
 set_target_properties(MixedConfigurationTests PROPERTIES UNITY_BUILD OFF)
diff --git a/extras/tests/Cpp11/use_long_long_0.cpp b/extras/tests/MixedConfiguration/use_long_long_0.cpp
similarity index 100%
rename from extras/tests/Cpp11/use_long_long_0.cpp
rename to extras/tests/MixedConfiguration/use_long_long_0.cpp
diff --git a/extras/tests/Cpp11/use_long_long_1.cpp b/extras/tests/MixedConfiguration/use_long_long_1.cpp
similarity index 100%
rename from extras/tests/Cpp11/use_long_long_1.cpp
rename to extras/tests/MixedConfiguration/use_long_long_1.cpp
diff --git a/extras/tests/Numbers/CMakeLists.txt b/extras/tests/Numbers/CMakeLists.txt
index 05e1e8949..f7cf66169 100644
--- a/extras/tests/Numbers/CMakeLists.txt
+++ b/extras/tests/Numbers/CMakeLists.txt
@@ -2,9 +2,6 @@
 # Copyright © 2014-2022, Benoit BLANCHON
 # MIT License
 
-set(CMAKE_CXX_STANDARD 11)
-set(CMAKE_CXX_STANDARD_REQUIRED OFF)
-
 add_executable(NumbersTests
 	convertNumber.cpp
 	parseFloat.cpp

From 007b4f3362b1b272901ed67419e468e3ef145594 Mon Sep 17 00:00:00 2001
From: Benoit Blanchon <git@benoitblanchon.fr>
Date: Thu, 9 Feb 2023 18:56:14 +0100
Subject: [PATCH 085/152] Update Catch library to 2.13.10 (#1820)

---
 extras/tests/Cpp17/string_view.cpp            |     2 +-
 .../JsonDeserializer/DeserializationError.cpp |     2 +
 .../tests/JsonDeserializer/nestingLimit.cpp   |     2 +
 extras/tests/JsonVariant/nullptr.cpp          |     8 +-
 extras/tests/Misc/Readers.cpp                 |     2 +
 extras/tests/Misc/TypeTraits.cpp              |    61 +-
 extras/tests/Misc/arithmeticCompare.cpp       |   100 +-
 extras/tests/MsgPackDeserializer/filter.cpp   |     2 +
 extras/tests/MsgPackDeserializer/misc.cpp     |     2 +
 .../MsgPackDeserializer/nestingLimit.cpp      |     2 +
 extras/tests/Numbers/convertNumber.cpp        |   137 +-
 extras/tests/catch/CMakeLists.txt             |     8 +-
 extras/tests/catch/catch.hpp                  | 24456 ++++++++++------
 13 files changed, 15469 insertions(+), 9315 deletions(-)

diff --git a/extras/tests/Cpp17/string_view.cpp b/extras/tests/Cpp17/string_view.cpp
index 729c59ae9..a0b4b61d9 100644
--- a/extras/tests/Cpp17/string_view.cpp
+++ b/extras/tests/Cpp17/string_view.cpp
@@ -1,6 +1,6 @@
 #include <ArduinoJson.h>
-
 #include <catch.hpp>
+
 #include <string_view>
 
 #if !ARDUINOJSON_ENABLE_STRING_VIEW
diff --git a/extras/tests/JsonDeserializer/DeserializationError.cpp b/extras/tests/JsonDeserializer/DeserializationError.cpp
index 01ddaf69e..0ff27dbef 100644
--- a/extras/tests/JsonDeserializer/DeserializationError.cpp
+++ b/extras/tests/JsonDeserializer/DeserializationError.cpp
@@ -5,6 +5,8 @@
 #include <ArduinoJson.h>
 #include <catch.hpp>
 
+#include <sstream>
+
 void testStringification(DeserializationError error, std::string expected) {
   REQUIRE(error.c_str() == expected);
 }
diff --git a/extras/tests/JsonDeserializer/nestingLimit.cpp b/extras/tests/JsonDeserializer/nestingLimit.cpp
index 0cdcb3e54..1977be33c 100644
--- a/extras/tests/JsonDeserializer/nestingLimit.cpp
+++ b/extras/tests/JsonDeserializer/nestingLimit.cpp
@@ -5,6 +5,8 @@
 #include <ArduinoJson.h>
 #include <catch.hpp>
 
+#include <sstream>
+
 #define SHOULD_WORK(expression) REQUIRE(DeserializationError::Ok == expression);
 #define SHOULD_FAIL(expression) \
   REQUIRE(DeserializationError::TooDeep == expression);
diff --git a/extras/tests/JsonVariant/nullptr.cpp b/extras/tests/JsonVariant/nullptr.cpp
index 813b9cc2a..02fa1a4c7 100644
--- a/extras/tests/JsonVariant/nullptr.cpp
+++ b/extras/tests/JsonVariant/nullptr.cpp
@@ -11,15 +11,15 @@ TEST_CASE("nullptr") {
   JsonVariant variant = doc.to<JsonVariant>();
 
   SECTION("JsonVariant == nullptr") {
-    REQUIRE((variant == nullptr));
-    REQUIRE_FALSE((variant != nullptr));
+    REQUIRE(variant == nullptr);
+    REQUIRE_FALSE(variant != nullptr);
   }
 
   SECTION("JsonVariant != nullptr") {
     variant.set(42);
 
-    REQUIRE_FALSE((variant == nullptr));
-    REQUIRE((variant != nullptr));
+    REQUIRE_FALSE(variant == nullptr);
+    REQUIRE(variant != nullptr);
   }
 
   SECTION("JsonVariant.set(nullptr)") {
diff --git a/extras/tests/Misc/Readers.cpp b/extras/tests/Misc/Readers.cpp
index e46ad1e72..b4fa2b9bd 100644
--- a/extras/tests/Misc/Readers.cpp
+++ b/extras/tests/Misc/Readers.cpp
@@ -6,6 +6,8 @@
 #include <ArduinoJson.hpp>
 #include <catch.hpp>
 
+#include <sstream>
+
 using namespace ARDUINOJSON_NAMESPACE;
 
 TEST_CASE("Reader<std::istringstream>") {
diff --git a/extras/tests/Misc/TypeTraits.cpp b/extras/tests/Misc/TypeTraits.cpp
index 76ec48617..891a09037 100644
--- a/extras/tests/Misc/TypeTraits.cpp
+++ b/extras/tests/Misc/TypeTraits.cpp
@@ -5,6 +5,8 @@
 #include <ArduinoJson.h>
 #include <catch.hpp>
 
+#include <sstream>
+
 using namespace ARDUINOJSON_NAMESPACE;
 
 class EmptyClass {};
@@ -19,9 +21,9 @@ TEST_CASE("Polyfills/type_traits") {
   }
 
   SECTION("is_array") {
-    REQUIRE_FALSE((is_array<const char*>::value));
-    REQUIRE((is_array<const char[]>::value));
-    REQUIRE((is_array<const char[10]>::value));
+    REQUIRE_FALSE(is_array<const char*>::value);
+    REQUIRE(is_array<const char[]>::value);
+    REQUIRE(is_array<const char[10]>::value);
   }
 
   SECTION("is_const") {
@@ -172,36 +174,35 @@ TEST_CASE("Polyfills/type_traits") {
   }
 
   SECTION("is_convertible") {
-    CHECK((is_convertible<short, int>::value == true));
-    CHECK((is_convertible<int, int>::value == true));
-    CHECK((is_convertible<EmptyEnum, int>::value == true));
-    CHECK((is_convertible<int*, int>::value == false));
-    CHECK((is_convertible<EmptyClass, int>::value == false));
-
-    CHECK((is_convertible<DeserializationError, JsonVariantConst>::value ==
-           false));
-    CHECK((is_convertible<JsonPair, JsonVariantConst>::value == false));
-    CHECK((is_convertible<JsonVariant, JsonVariantConst>::value == true));
-    CHECK((is_convertible<JsonVariantConst, JsonVariantConst>::value == true));
-    CHECK((is_convertible<JsonArray, JsonVariantConst>::value == true));
-    CHECK((is_convertible<ElementProxy<JsonArray>, JsonVariantConst>::value ==
-           true));
-    CHECK((is_convertible<JsonArrayConst, JsonVariantConst>::value == true));
-    CHECK((is_convertible<JsonObject, JsonVariantConst>::value == true));
-    CHECK((is_convertible<MemberProxy<JsonObject, const char*>,
-                          JsonVariantConst>::value == true));
-    CHECK((is_convertible<JsonObjectConst, JsonVariantConst>::value == true));
-    CHECK(
-        (is_convertible<DynamicJsonDocument, JsonVariantConst>::value == true));
-    CHECK((is_convertible<StaticJsonDocument<10>, JsonVariantConst>::value ==
-           true));
+    CHECK(is_convertible<short, int>::value == true);
+    CHECK(is_convertible<int, int>::value == true);
+    CHECK(is_convertible<EmptyEnum, int>::value == true);
+    CHECK(is_convertible<int*, int>::value == false);
+    CHECK(is_convertible<EmptyClass, int>::value == false);
+
+    CHECK(is_convertible<DeserializationError, JsonVariantConst>::value ==
+          false);
+    CHECK(is_convertible<JsonPair, JsonVariantConst>::value == false);
+    CHECK(is_convertible<JsonVariant, JsonVariantConst>::value == true);
+    CHECK(is_convertible<JsonVariantConst, JsonVariantConst>::value == true);
+    CHECK(is_convertible<JsonArray, JsonVariantConst>::value == true);
+    CHECK(is_convertible<ElementProxy<JsonArray>, JsonVariantConst>::value ==
+          true);
+    CHECK(is_convertible<JsonArrayConst, JsonVariantConst>::value == true);
+    CHECK(is_convertible<JsonObject, JsonVariantConst>::value == true);
+    CHECK(is_convertible<MemberProxy<JsonObject, const char*>,
+                         JsonVariantConst>::value == true);
+    CHECK(is_convertible<JsonObjectConst, JsonVariantConst>::value == true);
+    CHECK(is_convertible<DynamicJsonDocument, JsonVariantConst>::value == true);
+    CHECK(is_convertible<StaticJsonDocument<10>, JsonVariantConst>::value ==
+          true);
   }
 
   SECTION("is_class") {
-    CHECK((is_class<int>::value == false));
-    CHECK((is_class<EmptyEnum>::value == false));
-    CHECK((is_class<int*>::value == false));
-    CHECK((is_class<EmptyClass>::value == true));
+    CHECK(is_class<int>::value == false);
+    CHECK(is_class<EmptyEnum>::value == false);
+    CHECK(is_class<int*>::value == false);
+    CHECK(is_class<EmptyClass>::value == true);
   }
 
   SECTION("is_enum") {
diff --git a/extras/tests/Misc/arithmeticCompare.cpp b/extras/tests/Misc/arithmeticCompare.cpp
index a67943e8a..c9900b95d 100644
--- a/extras/tests/Misc/arithmeticCompare.cpp
+++ b/extras/tests/Misc/arithmeticCompare.cpp
@@ -9,95 +9,89 @@ using namespace ARDUINOJSON_NAMESPACE;
 
 TEST_CASE("arithmeticCompare()") {
   SECTION("int vs uint8_t") {
-    CHECK((arithmeticCompare<int, uint8_t>(256, 1) == COMPARE_RESULT_GREATER));
-    CHECK((arithmeticCompare<int, uint8_t>(41, 42) == COMPARE_RESULT_LESS));
-    CHECK((arithmeticCompare<int, uint8_t>(42, 42) == COMPARE_RESULT_EQUAL));
-    CHECK((arithmeticCompare<int, uint8_t>(43, 42) == COMPARE_RESULT_GREATER));
+    CHECK(arithmeticCompare<int, uint8_t>(256, 1) == COMPARE_RESULT_GREATER);
+    CHECK(arithmeticCompare<int, uint8_t>(41, 42) == COMPARE_RESULT_LESS);
+    CHECK(arithmeticCompare<int, uint8_t>(42, 42) == COMPARE_RESULT_EQUAL);
+    CHECK(arithmeticCompare<int, uint8_t>(43, 42) == COMPARE_RESULT_GREATER);
   }
 
   SECTION("unsigned vs int") {
-    CHECK((arithmeticCompare<unsigned, int>(0, -1) == COMPARE_RESULT_GREATER));
-    CHECK((arithmeticCompare<unsigned, int>(42, 41) == COMPARE_RESULT_GREATER));
-    CHECK((arithmeticCompare<unsigned, int>(42, 42) == COMPARE_RESULT_EQUAL));
-    CHECK((arithmeticCompare<unsigned, int>(42, 43) == COMPARE_RESULT_LESS));
+    CHECK(arithmeticCompare<unsigned, int>(0, -1) == COMPARE_RESULT_GREATER);
+    CHECK(arithmeticCompare<unsigned, int>(42, 41) == COMPARE_RESULT_GREATER);
+    CHECK(arithmeticCompare<unsigned, int>(42, 42) == COMPARE_RESULT_EQUAL);
+    CHECK(arithmeticCompare<unsigned, int>(42, 43) == COMPARE_RESULT_LESS);
   }
 
   SECTION("float vs int") {
-    CHECK((arithmeticCompare<float, int>(42, 41) == COMPARE_RESULT_GREATER));
-    CHECK((arithmeticCompare<float, int>(42, 42) == COMPARE_RESULT_EQUAL));
-    CHECK((arithmeticCompare<float, int>(42, 43) == COMPARE_RESULT_LESS));
+    CHECK(arithmeticCompare<float, int>(42, 41) == COMPARE_RESULT_GREATER);
+    CHECK(arithmeticCompare<float, int>(42, 42) == COMPARE_RESULT_EQUAL);
+    CHECK(arithmeticCompare<float, int>(42, 43) == COMPARE_RESULT_LESS);
   }
 
   SECTION("int vs unsigned") {
-    CHECK((arithmeticCompare<int, unsigned>(-1, 0) == COMPARE_RESULT_LESS));
-    CHECK((arithmeticCompare<int, unsigned>(0, 0) == COMPARE_RESULT_EQUAL));
-    CHECK((arithmeticCompare<int, unsigned>(1, 0) == COMPARE_RESULT_GREATER));
-    CHECK((arithmeticCompare<int, unsigned>(42, 41) == COMPARE_RESULT_GREATER));
-    CHECK((arithmeticCompare<int, unsigned>(42, 42) == COMPARE_RESULT_EQUAL));
-    CHECK((arithmeticCompare<int, unsigned>(42, 43) == COMPARE_RESULT_LESS));
+    CHECK(arithmeticCompare<int, unsigned>(-1, 0) == COMPARE_RESULT_LESS);
+    CHECK(arithmeticCompare<int, unsigned>(0, 0) == COMPARE_RESULT_EQUAL);
+    CHECK(arithmeticCompare<int, unsigned>(1, 0) == COMPARE_RESULT_GREATER);
+    CHECK(arithmeticCompare<int, unsigned>(42, 41) == COMPARE_RESULT_GREATER);
+    CHECK(arithmeticCompare<int, unsigned>(42, 42) == COMPARE_RESULT_EQUAL);
+    CHECK(arithmeticCompare<int, unsigned>(42, 43) == COMPARE_RESULT_LESS);
   }
 
   SECTION("unsigned vs unsigned") {
-    CHECK((arithmeticCompare<unsigned, unsigned>(42, 41) ==
-           COMPARE_RESULT_GREATER));
-    CHECK((arithmeticCompare<unsigned, unsigned>(42, 42) ==
-           COMPARE_RESULT_EQUAL));
-    CHECK(
-        (arithmeticCompare<unsigned, unsigned>(42, 43) == COMPARE_RESULT_LESS));
+    CHECK(arithmeticCompare<unsigned, unsigned>(42, 41) ==
+          COMPARE_RESULT_GREATER);
+    CHECK(arithmeticCompare<unsigned, unsigned>(42, 42) ==
+          COMPARE_RESULT_EQUAL);
+    CHECK(arithmeticCompare<unsigned, unsigned>(42, 43) == COMPARE_RESULT_LESS);
   }
 
   SECTION("bool vs bool") {
-    CHECK(
-        (arithmeticCompare<bool, bool>(false, false) == COMPARE_RESULT_EQUAL));
-    CHECK((arithmeticCompare<bool, bool>(true, true) == COMPARE_RESULT_EQUAL));
-    CHECK((arithmeticCompare<bool, bool>(false, true) == COMPARE_RESULT_LESS));
-    CHECK(
-        (arithmeticCompare<bool, bool>(true, false) == COMPARE_RESULT_GREATER));
+    CHECK(arithmeticCompare<bool, bool>(false, false) == COMPARE_RESULT_EQUAL);
+    CHECK(arithmeticCompare<bool, bool>(true, true) == COMPARE_RESULT_EQUAL);
+    CHECK(arithmeticCompare<bool, bool>(false, true) == COMPARE_RESULT_LESS);
+    CHECK(arithmeticCompare<bool, bool>(true, false) == COMPARE_RESULT_GREATER);
   }
 
   SECTION("bool vs int") {
-    CHECK((arithmeticCompare<bool, int>(false, -1) == COMPARE_RESULT_GREATER));
-    CHECK((arithmeticCompare<bool, int>(false, 0) == COMPARE_RESULT_EQUAL));
-    CHECK((arithmeticCompare<bool, int>(false, 1) == COMPARE_RESULT_LESS));
-    CHECK((arithmeticCompare<bool, int>(true, 0) == COMPARE_RESULT_GREATER));
-    CHECK((arithmeticCompare<bool, int>(true, 1) == COMPARE_RESULT_EQUAL));
-    CHECK((arithmeticCompare<bool, int>(true, 2) == COMPARE_RESULT_LESS));
+    CHECK(arithmeticCompare<bool, int>(false, -1) == COMPARE_RESULT_GREATER);
+    CHECK(arithmeticCompare<bool, int>(false, 0) == COMPARE_RESULT_EQUAL);
+    CHECK(arithmeticCompare<bool, int>(false, 1) == COMPARE_RESULT_LESS);
+    CHECK(arithmeticCompare<bool, int>(true, 0) == COMPARE_RESULT_GREATER);
+    CHECK(arithmeticCompare<bool, int>(true, 1) == COMPARE_RESULT_EQUAL);
+    CHECK(arithmeticCompare<bool, int>(true, 2) == COMPARE_RESULT_LESS);
   }
 
   SECTION("bool vs int") {
-    CHECK((arithmeticCompare<int, bool>(0, false) == COMPARE_RESULT_EQUAL));
-    CHECK((arithmeticCompare<int, bool>(1, true) == COMPARE_RESULT_EQUAL));
-    CHECK((arithmeticCompare<int, bool>(1, false) == COMPARE_RESULT_GREATER));
-    CHECK((arithmeticCompare<int, bool>(0, true) == COMPARE_RESULT_LESS));
+    CHECK(arithmeticCompare<int, bool>(0, false) == COMPARE_RESULT_EQUAL);
+    CHECK(arithmeticCompare<int, bool>(1, true) == COMPARE_RESULT_EQUAL);
+    CHECK(arithmeticCompare<int, bool>(1, false) == COMPARE_RESULT_GREATER);
+    CHECK(arithmeticCompare<int, bool>(0, true) == COMPARE_RESULT_LESS);
   }
 }
 
 TEST_CASE("arithmeticCompareNegateLeft()") {
   SECTION("unsigned vs int") {
-    CHECK((arithmeticCompareNegateLeft<int>(0, 1) == COMPARE_RESULT_LESS));
-    CHECK((arithmeticCompareNegateLeft<int>(42, -41) == COMPARE_RESULT_LESS));
-    CHECK((arithmeticCompareNegateLeft<int>(42, -42) == COMPARE_RESULT_EQUAL));
-    CHECK(
-        (arithmeticCompareNegateLeft<int>(42, -43) == COMPARE_RESULT_GREATER));
+    CHECK(arithmeticCompareNegateLeft<int>(0, 1) == COMPARE_RESULT_LESS);
+    CHECK(arithmeticCompareNegateLeft<int>(42, -41) == COMPARE_RESULT_LESS);
+    CHECK(arithmeticCompareNegateLeft<int>(42, -42) == COMPARE_RESULT_EQUAL);
+    CHECK(arithmeticCompareNegateLeft<int>(42, -43) == COMPARE_RESULT_GREATER);
   }
 
   SECTION("unsigned vs unsigned") {
-    CHECK(
-        (arithmeticCompareNegateLeft<unsigned>(42, 42) == COMPARE_RESULT_LESS));
+    CHECK(arithmeticCompareNegateLeft<unsigned>(42, 42) == COMPARE_RESULT_LESS);
   }
 }
 
 TEST_CASE("arithmeticCompareNegateRight()") {
   SECTION("int vs unsigned") {
-    CHECK((arithmeticCompareNegateRight<int>(1, 0) == COMPARE_RESULT_GREATER));
-    CHECK(
-        (arithmeticCompareNegateRight<int>(-41, 42) == COMPARE_RESULT_GREATER));
-    CHECK((arithmeticCompareNegateRight<int>(-42, 42) == COMPARE_RESULT_EQUAL));
-    CHECK((arithmeticCompareNegateRight<int>(-43, 42) == COMPARE_RESULT_LESS));
+    CHECK(arithmeticCompareNegateRight<int>(1, 0) == COMPARE_RESULT_GREATER);
+    CHECK(arithmeticCompareNegateRight<int>(-41, 42) == COMPARE_RESULT_GREATER);
+    CHECK(arithmeticCompareNegateRight<int>(-42, 42) == COMPARE_RESULT_EQUAL);
+    CHECK(arithmeticCompareNegateRight<int>(-43, 42) == COMPARE_RESULT_LESS);
   }
 
   SECTION("unsigned vs unsigned") {
-    CHECK((arithmeticCompareNegateRight<unsigned>(42, 42) ==
-           COMPARE_RESULT_GREATER));
+    CHECK(arithmeticCompareNegateRight<unsigned>(42, 42) ==
+          COMPARE_RESULT_GREATER);
   }
 }
diff --git a/extras/tests/MsgPackDeserializer/filter.cpp b/extras/tests/MsgPackDeserializer/filter.cpp
index 57dd7bea9..8de3aec71 100644
--- a/extras/tests/MsgPackDeserializer/filter.cpp
+++ b/extras/tests/MsgPackDeserializer/filter.cpp
@@ -5,6 +5,8 @@
 #include <ArduinoJson.h>
 #include <catch.hpp>
 
+#include <sstream>
+
 using namespace ARDUINOJSON_NAMESPACE;
 
 TEST_CASE("deserializeMsgPack() filter") {
diff --git a/extras/tests/MsgPackDeserializer/misc.cpp b/extras/tests/MsgPackDeserializer/misc.cpp
index 071717164..7f880fe56 100644
--- a/extras/tests/MsgPackDeserializer/misc.cpp
+++ b/extras/tests/MsgPackDeserializer/misc.cpp
@@ -5,6 +5,8 @@
 #include <ArduinoJson.h>
 #include <catch.hpp>
 
+#include <sstream>
+
 TEST_CASE("deserializeMsgPack() returns EmptyInput") {
   StaticJsonDocument<100> doc;
 
diff --git a/extras/tests/MsgPackDeserializer/nestingLimit.cpp b/extras/tests/MsgPackDeserializer/nestingLimit.cpp
index 6005f55bb..568b8c449 100644
--- a/extras/tests/MsgPackDeserializer/nestingLimit.cpp
+++ b/extras/tests/MsgPackDeserializer/nestingLimit.cpp
@@ -5,6 +5,8 @@
 #include <ArduinoJson.h>
 #include <catch.hpp>
 
+#include <sstream>
+
 #define SHOULD_WORK(expression) REQUIRE(DeserializationError::Ok == expression);
 #define SHOULD_FAIL(expression) \
   REQUIRE(DeserializationError::TooDeep == expression);
diff --git a/extras/tests/Numbers/convertNumber.cpp b/extras/tests/Numbers/convertNumber.cpp
index 8c193dc30..3cf795dce 100644
--- a/extras/tests/Numbers/convertNumber.cpp
+++ b/extras/tests/Numbers/convertNumber.cpp
@@ -10,126 +10,123 @@ using namespace ARDUINOJSON_NAMESPACE;
 
 TEST_CASE("canConvertNumber<TOut, TIn>()") {
   SECTION("int8_t -> int8_t") {
-    CHECK((canConvertNumber<int8_t, int8_t>(0)) == true);
-    CHECK((canConvertNumber<int8_t, int8_t>(127)) == true);
-    CHECK((canConvertNumber<int8_t, int8_t>(-128)) == true);
+    CHECK(canConvertNumber<int8_t, int8_t>(0) == true);
+    CHECK(canConvertNumber<int8_t, int8_t>(127) == true);
+    CHECK(canConvertNumber<int8_t, int8_t>(-128) == true);
   }
 
   SECTION("int8_t -> int16_t") {
-    CHECK((canConvertNumber<int16_t, int8_t>(0)) == true);
-    CHECK((canConvertNumber<int16_t, int8_t>(127)) == true);
-    CHECK((canConvertNumber<int16_t, int8_t>(-128)) == true);
+    CHECK(canConvertNumber<int16_t, int8_t>(0) == true);
+    CHECK(canConvertNumber<int16_t, int8_t>(127) == true);
+    CHECK(canConvertNumber<int16_t, int8_t>(-128) == true);
   }
 
   SECTION("int8_t -> uint8_t") {
-    CHECK((canConvertNumber<uint8_t, int8_t>(0)) == true);
-    CHECK((canConvertNumber<uint8_t, int8_t>(127)) == true);
-    CHECK((canConvertNumber<uint8_t, int8_t>(-128)) == false);
+    CHECK(canConvertNumber<uint8_t, int8_t>(0) == true);
+    CHECK(canConvertNumber<uint8_t, int8_t>(127) == true);
+    CHECK(canConvertNumber<uint8_t, int8_t>(-128) == false);
   }
 
   SECTION("int8_t -> uint16_t") {
-    CHECK((canConvertNumber<uint16_t, int8_t>(0)) == true);
-    CHECK((canConvertNumber<uint16_t, int8_t>(127)) == true);
-    CHECK((canConvertNumber<uint16_t, int8_t>(-128)) == false);
+    CHECK(canConvertNumber<uint16_t, int8_t>(0) == true);
+    CHECK(canConvertNumber<uint16_t, int8_t>(127) == true);
+    CHECK(canConvertNumber<uint16_t, int8_t>(-128) == false);
   }
 
   SECTION("int16_t -> int8_t") {
-    CHECK((canConvertNumber<int8_t, int16_t>(0)) == true);
-    CHECK((canConvertNumber<int8_t, int16_t>(127)) == true);
-    CHECK((canConvertNumber<int8_t, int16_t>(128)) == false);
-    CHECK((canConvertNumber<int8_t, int16_t>(-128)) == true);
-    CHECK((canConvertNumber<int8_t, int16_t>(-129)) == false);
+    CHECK(canConvertNumber<int8_t, int16_t>(0) == true);
+    CHECK(canConvertNumber<int8_t, int16_t>(127) == true);
+    CHECK(canConvertNumber<int8_t, int16_t>(128) == false);
+    CHECK(canConvertNumber<int8_t, int16_t>(-128) == true);
+    CHECK(canConvertNumber<int8_t, int16_t>(-129) == false);
   }
 
   SECTION("int16_t -> uint8_t") {
-    CHECK((canConvertNumber<uint8_t, int16_t>(0)) == true);
-    CHECK((canConvertNumber<uint8_t, int16_t>(255)) == true);
-    CHECK((canConvertNumber<uint8_t, int16_t>(256)) == false);
-    CHECK((canConvertNumber<uint8_t, int16_t>(-1)) == false);
+    CHECK(canConvertNumber<uint8_t, int16_t>(0) == true);
+    CHECK(canConvertNumber<uint8_t, int16_t>(255) == true);
+    CHECK(canConvertNumber<uint8_t, int16_t>(256) == false);
+    CHECK(canConvertNumber<uint8_t, int16_t>(-1) == false);
   }
 
   SECTION("uint8_t -> int8_t") {
-    CHECK((canConvertNumber<int8_t, uint8_t>(0)) == true);
-    CHECK((canConvertNumber<int8_t, uint8_t>(127)) == true);
-    CHECK((canConvertNumber<int8_t, uint8_t>(128)) == false);
-    CHECK((canConvertNumber<int8_t, uint8_t>(255)) == false);
+    CHECK(canConvertNumber<int8_t, uint8_t>(0) == true);
+    CHECK(canConvertNumber<int8_t, uint8_t>(127) == true);
+    CHECK(canConvertNumber<int8_t, uint8_t>(128) == false);
+    CHECK(canConvertNumber<int8_t, uint8_t>(255) == false);
   }
 
   SECTION("uint8_t -> int16_t") {
-    CHECK((canConvertNumber<int16_t, uint8_t>(0)) == true);
-    CHECK((canConvertNumber<int16_t, uint8_t>(127)) == true);
-    CHECK((canConvertNumber<int16_t, uint8_t>(128)) == true);
-    CHECK((canConvertNumber<int16_t, uint8_t>(255)) == true);
+    CHECK(canConvertNumber<int16_t, uint8_t>(0) == true);
+    CHECK(canConvertNumber<int16_t, uint8_t>(127) == true);
+    CHECK(canConvertNumber<int16_t, uint8_t>(128) == true);
+    CHECK(canConvertNumber<int16_t, uint8_t>(255) == true);
   }
 
   SECTION("uint8_t -> uint8_t") {
-    CHECK((canConvertNumber<uint8_t, uint8_t>(0)) == true);
-    CHECK((canConvertNumber<uint8_t, uint8_t>(127)) == true);
-    CHECK((canConvertNumber<uint8_t, uint8_t>(128)) == true);
-    CHECK((canConvertNumber<uint8_t, uint8_t>(255)) == true);
+    CHECK(canConvertNumber<uint8_t, uint8_t>(0) == true);
+    CHECK(canConvertNumber<uint8_t, uint8_t>(127) == true);
+    CHECK(canConvertNumber<uint8_t, uint8_t>(128) == true);
+    CHECK(canConvertNumber<uint8_t, uint8_t>(255) == true);
   }
 
   SECTION("uint8_t -> uint16_t") {
-    CHECK((canConvertNumber<uint16_t, uint8_t>(0)) == true);
-    CHECK((canConvertNumber<uint16_t, uint8_t>(127)) == true);
-    CHECK((canConvertNumber<uint16_t, uint8_t>(128)) == true);
-    CHECK((canConvertNumber<uint16_t, uint8_t>(255)) == true);
+    CHECK(canConvertNumber<uint16_t, uint8_t>(0) == true);
+    CHECK(canConvertNumber<uint16_t, uint8_t>(127) == true);
+    CHECK(canConvertNumber<uint16_t, uint8_t>(128) == true);
+    CHECK(canConvertNumber<uint16_t, uint8_t>(255) == true);
   }
 
   SECTION("float -> int32_t") {
-    CHECK((canConvertNumber<int32_t, float>(0)) == true);
-    CHECK((canConvertNumber<int32_t, float>(-2.147483904e9f)) == false);
-    CHECK((canConvertNumber<int32_t, float>(-2.147483648e+9f)) == true);
-    CHECK((canConvertNumber<int32_t, float>(2.14748352e+9f)) == true);
-    CHECK((canConvertNumber<int32_t, float>(2.14748365e+9f)) == false);
+    CHECK(canConvertNumber<int32_t, float>(0) == true);
+    CHECK(canConvertNumber<int32_t, float>(-2.147483904e9f) == false);
+    CHECK(canConvertNumber<int32_t, float>(-2.147483648e+9f) == true);
+    CHECK(canConvertNumber<int32_t, float>(2.14748352e+9f) == true);
+    CHECK(canConvertNumber<int32_t, float>(2.14748365e+9f) == false);
   }
 
   SECTION("double -> int32_t") {
-    CHECK((canConvertNumber<int32_t, double>(0)) == true);
-    CHECK((canConvertNumber<int32_t, double>(-2.147483649e+9)) == false);
-    CHECK((canConvertNumber<int32_t, double>(-2.147483648e+9)) == true);
-    CHECK((canConvertNumber<int32_t, double>(2.147483647e+9)) == true);
-    CHECK((canConvertNumber<int32_t, double>(2.147483648e+9)) == false);
+    CHECK(canConvertNumber<int32_t, double>(0) == true);
+    CHECK(canConvertNumber<int32_t, double>(-2.147483649e+9) == false);
+    CHECK(canConvertNumber<int32_t, double>(-2.147483648e+9) == true);
+    CHECK(canConvertNumber<int32_t, double>(2.147483647e+9) == true);
+    CHECK(canConvertNumber<int32_t, double>(2.147483648e+9) == false);
   }
 
   SECTION("float -> uint32_t") {
-    CHECK((canConvertNumber<uint32_t, float>(0)) == true);
-    CHECK((canConvertNumber<uint32_t, float>(-1.401298e-45f)) == false);
-    CHECK((canConvertNumber<uint32_t, float>(4.29496704e+9f)) == true);
-    CHECK((canConvertNumber<uint32_t, float>(4.294967296e+9f)) == false);
+    CHECK(canConvertNumber<uint32_t, float>(0) == true);
+    CHECK(canConvertNumber<uint32_t, float>(-1.401298e-45f) == false);
+    CHECK(canConvertNumber<uint32_t, float>(4.29496704e+9f) == true);
+    CHECK(canConvertNumber<uint32_t, float>(4.294967296e+9f) == false);
   }
 
 #if ARDUINOJSON_HAS_LONG_LONG
   SECTION("float -> int64_t") {
-    CHECK((canConvertNumber<int64_t, float>(0)) == true);
-    CHECK((canConvertNumber<int64_t, float>(-9.22337204e+18f)) == true);
-    CHECK((canConvertNumber<int64_t, float>(9.22337149e+18f)) == true);
-    CHECK((canConvertNumber<int64_t, float>(9.22337204e+18f)) == false);
+    CHECK(canConvertNumber<int64_t, float>(0) == true);
+    CHECK(canConvertNumber<int64_t, float>(-9.22337204e+18f) == true);
+    CHECK(canConvertNumber<int64_t, float>(9.22337149e+18f) == true);
+    CHECK(canConvertNumber<int64_t, float>(9.22337204e+18f) == false);
   }
 
   SECTION("double -> int64_t") {
-    CHECK((canConvertNumber<int64_t, double>(0)) == true);
-    CHECK((canConvertNumber<int64_t, double>(-9.2233720368547758e+18)) == true);
-    CHECK((canConvertNumber<int64_t, double>(9.2233720368547748e+18)) == true);
-    CHECK((canConvertNumber<int64_t, double>(9.2233720368547758e+18)) == false);
+    CHECK(canConvertNumber<int64_t, double>(0) == true);
+    CHECK(canConvertNumber<int64_t, double>(-9.2233720368547758e+18) == true);
+    CHECK(canConvertNumber<int64_t, double>(9.2233720368547748e+18) == true);
+    CHECK(canConvertNumber<int64_t, double>(9.2233720368547758e+18) == false);
   }
 
   SECTION("float -> uint64_t") {
-    CHECK((canConvertNumber<uint64_t, float>(0)) == true);
-    CHECK((canConvertNumber<uint64_t, float>(-1.401298e-45f)) == false);
-    CHECK((canConvertNumber<uint64_t, float>(1.844674297419792384e+19f)) ==
-          true);
-    CHECK((canConvertNumber<uint64_t, float>(1.8446744073709551616e+19f)) ==
+    CHECK(canConvertNumber<uint64_t, float>(0) == true);
+    CHECK(canConvertNumber<uint64_t, float>(-1.401298e-45f) == false);
+    CHECK(canConvertNumber<uint64_t, float>(1.84467429741979238e+19f) == true);
+    CHECK(canConvertNumber<uint64_t, float>(1.844674407370955161e+19f) ==
           false);
   }
 
   SECTION("double -> uint64_t") {
-    CHECK((canConvertNumber<uint64_t, double>(0)) == true);
-    CHECK((canConvertNumber<uint64_t, double>(-4.94065645841247e-324)) ==
-          false);
-    CHECK((canConvertNumber<uint64_t, double>(1.8446744073709549568e+19)) ==
-          true);
-    CHECK((canConvertNumber<uint64_t, double>(1.8446744073709551616e+19)) ==
+    CHECK(canConvertNumber<uint64_t, double>(0) == true);
+    CHECK(canConvertNumber<uint64_t, double>(-4.9406564584124e-324) == false);
+    CHECK(canConvertNumber<uint64_t, double>(1.844674407370954958e+19) == true);
+    CHECK(canConvertNumber<uint64_t, double>(1.844674407370955166e+19) ==
           false);
   }
 #endif
diff --git a/extras/tests/catch/CMakeLists.txt b/extras/tests/catch/CMakeLists.txt
index 776a07a00..0129af118 100644
--- a/extras/tests/catch/CMakeLists.txt
+++ b/extras/tests/catch/CMakeLists.txt
@@ -2,7 +2,7 @@
 # Copyright Benoit Blanchon 2014-2021
 # MIT License
 
-set(CMAKE_CXX_STANDARD 11)
+set(CMAKE_CXX_STANDARD 17)
 set(CMAKE_CXX_STANDARD_REQUIRED OFF)
 
 add_library(catch
@@ -15,7 +15,7 @@ target_include_directories(catch
 	${CMAKE_CURRENT_SOURCE_DIR}
 )
 
-if(CMAKE_CXX_COMPILER_ID MATCHES "GNU")
-	# prevent "xxx will change in GCC x.x" with arm-linux-gnueabihf-gcc
-	target_compile_options(catch PRIVATE -Wno-psabi)
+if(MINGW)
+	# prevent "too many sections (32837)" with MinGW
+	target_compile_options(catch PRIVATE -Wa,-mbig-obj)
 endif()
diff --git a/extras/tests/catch/catch.hpp b/extras/tests/catch/catch.hpp
index fe13018da..9b309bddc 100644
--- a/extras/tests/catch/catch.hpp
+++ b/extras/tests/catch/catch.hpp
@@ -1,17 +1,21 @@
 /*
- *  Catch v1.12.2
- *  Generated: 2023-01-17 08:45:40.979381
+ *  Catch v2.13.10
+ *  Generated: 2022-10-16 11:01:23.452308
  *  ----------------------------------------------------------
  *  This file has been merged from multiple headers. Please don't edit it directly
- *  Copyright (c) 2012 Two Blue Cubes Ltd. All rights reserved.
+ *  Copyright (c) 2022 Two Blue Cubes Ltd. All rights reserved.
  *
  *  Distributed under the Boost Software License, Version 1.0. (See accompanying
  *  file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
  */
 #ifndef TWOBLUECUBES_SINGLE_INCLUDE_CATCH_HPP_INCLUDED
 #define TWOBLUECUBES_SINGLE_INCLUDE_CATCH_HPP_INCLUDED
+// start catch.hpp
 
-#define TWOBLUECUBES_CATCH_HPP_INCLUDED
+
+#define CATCH_VERSION_MAJOR 2
+#define CATCH_VERSION_MINOR 13
+#define CATCH_VERSION_PATCH 10
 
 #ifdef __clang__
 #    pragma clang system_header
@@ -19,36 +23,69 @@
 #    pragma GCC system_header
 #endif
 
-// #included from: internal/catch_suppress_warnings.h
+// start catch_suppress_warnings.h
 
 #ifdef __clang__
 #   ifdef __ICC // icpc defines the __clang__ macro
 #       pragma warning(push)
 #       pragma warning(disable: 161 1682)
 #   else // __ICC
-#       pragma clang diagnostic ignored "-Wglobal-constructors"
-#       pragma clang diagnostic ignored "-Wvariadic-macros"
-#       pragma clang diagnostic ignored "-Wc99-extensions"
-#       pragma clang diagnostic ignored "-Wunused-variable"
 #       pragma clang diagnostic push
 #       pragma clang diagnostic ignored "-Wpadded"
-#       pragma clang diagnostic ignored "-Wc++98-compat"
-#       pragma clang diagnostic ignored "-Wc++98-compat-pedantic"
 #       pragma clang diagnostic ignored "-Wswitch-enum"
 #       pragma clang diagnostic ignored "-Wcovered-switch-default"
 #    endif
 #elif defined __GNUC__
-#    pragma GCC diagnostic ignored "-Wvariadic-macros"
-#    pragma GCC diagnostic ignored "-Wunused-variable"
-#    pragma GCC diagnostic ignored "-Wparentheses"
+     // Because REQUIREs trigger GCC's -Wparentheses, and because still
+     // supported version of g++ have only buggy support for _Pragmas,
+     // Wparentheses have to be suppressed globally.
+#    pragma GCC diagnostic ignored "-Wparentheses" // See #674 for details
 
 #    pragma GCC diagnostic push
+#    pragma GCC diagnostic ignored "-Wunused-variable"
 #    pragma GCC diagnostic ignored "-Wpadded"
 #endif
+// end catch_suppress_warnings.h
 #if defined(CATCH_CONFIG_MAIN) || defined(CATCH_CONFIG_RUNNER)
 #  define CATCH_IMPL
+#  define CATCH_CONFIG_ALL_PARTS
+#endif
+
+// In the impl file, we want to have access to all parts of the headers
+// Can also be used to sanely support PCHs
+#if defined(CATCH_CONFIG_ALL_PARTS)
+#  define CATCH_CONFIG_EXTERNAL_INTERFACES
+#  if defined(CATCH_CONFIG_DISABLE_MATCHERS)
+#    undef CATCH_CONFIG_DISABLE_MATCHERS
+#  endif
+#  if !defined(CATCH_CONFIG_ENABLE_CHRONO_STRINGMAKER)
+#    define CATCH_CONFIG_ENABLE_CHRONO_STRINGMAKER
+#  endif
+#endif
+
+#if !defined(CATCH_CONFIG_IMPL_ONLY)
+// start catch_platform.h
+
+// See e.g.:
+// https://opensource.apple.com/source/CarbonHeaders/CarbonHeaders-18.1/TargetConditionals.h.auto.html
+#ifdef __APPLE__
+#  include <TargetConditionals.h>
+#  if (defined(TARGET_OS_OSX) && TARGET_OS_OSX == 1) || \
+      (defined(TARGET_OS_MAC) && TARGET_OS_MAC == 1)
+#    define CATCH_PLATFORM_MAC
+#  elif (defined(TARGET_OS_IPHONE) && TARGET_OS_IPHONE == 1)
+#    define CATCH_PLATFORM_IPHONE
+#  endif
+
+#elif defined(linux) || defined(__linux) || defined(__linux__)
+#  define CATCH_PLATFORM_LINUX
+
+#elif defined(WIN32) || defined(__WIN32__) || defined(_WIN32) || defined(_MSC_VER) || defined(__MINGW32__)
+#  define CATCH_PLATFORM_WINDOWS
 #endif
 
+// end catch_platform.h
+
 #ifdef CATCH_IMPL
 #  ifndef CLARA_CONFIG_MAIN
 #    define CLARA_CONFIG_MAIN_NOT_DEFINED
@@ -56,93 +93,106 @@
 #  endif
 #endif
 
-// #included from: internal/catch_notimplemented_exception.h
-#define TWOBLUECUBES_CATCH_NOTIMPLEMENTED_EXCEPTION_H_INCLUDED
+// start catch_user_interfaces.h
 
-// #included from: catch_common.h
-#define TWOBLUECUBES_CATCH_COMMON_H_INCLUDED
+namespace Catch {
+    unsigned int rngSeed();
+}
+
+// end catch_user_interfaces.h
+// start catch_tag_alias_autoregistrar.h
 
-// #included from: catch_compiler_capabilities.h
-#define TWOBLUECUBES_CATCH_COMPILER_CAPABILITIES_HPP_INCLUDED
+// start catch_common.h
 
-// Detect a number of compiler features - mostly C++11/14 conformance - by compiler
+// start catch_compiler_capabilities.h
+
+// Detect a number of compiler features - by compiler
 // The following features are defined:
 //
-// CATCH_CONFIG_CPP11_NULLPTR : is nullptr supported?
-// CATCH_CONFIG_CPP11_NOEXCEPT : is noexcept supported?
-// CATCH_CONFIG_CPP11_GENERATED_METHODS : The delete and default keywords for compiler generated methods
-// CATCH_CONFIG_CPP11_IS_ENUM : std::is_enum is supported?
-// CATCH_CONFIG_CPP11_TUPLE : std::tuple is supported
-// CATCH_CONFIG_CPP11_LONG_LONG : is long long supported?
-// CATCH_CONFIG_CPP11_OVERRIDE : is override supported?
-// CATCH_CONFIG_CPP11_UNIQUE_PTR : is unique_ptr supported (otherwise use auto_ptr)
-// CATCH_CONFIG_CPP11_SHUFFLE : is std::shuffle supported?
-// CATCH_CONFIG_CPP11_TYPE_TRAITS : are type_traits and enable_if supported?
-
-// CATCH_CONFIG_CPP11_OR_GREATER : Is C++11 supported?
-
-// CATCH_CONFIG_VARIADIC_MACROS : are variadic macros supported?
 // CATCH_CONFIG_COUNTER : is the __COUNTER__ macro supported?
 // CATCH_CONFIG_WINDOWS_SEH : is Windows SEH supported?
 // CATCH_CONFIG_POSIX_SIGNALS : are POSIX signals supported?
+// CATCH_CONFIG_DISABLE_EXCEPTIONS : Are exceptions enabled?
 // ****************
 // Note to maintainers: if new toggles are added please document them
 // in configuration.md, too
 // ****************
 
 // In general each macro has a _NO_<feature name> form
-// (e.g. CATCH_CONFIG_CPP11_NO_NULLPTR) which disables the feature.
+// (e.g. CATCH_CONFIG_NO_POSIX_SIGNALS) which disables the feature.
 // Many features, at point of detection, define an _INTERNAL_ macro, so they
 // can be combined, en-mass, with the _NO_ forms later.
 
-// All the C++11 features can be disabled with CATCH_CONFIG_NO_CPP11
-
 #ifdef __cplusplus
 
-#  if __cplusplus >= 201103L
-#    define CATCH_CPP11_OR_GREATER
+#  if (__cplusplus >= 201402L) || (defined(_MSVC_LANG) && _MSVC_LANG >= 201402L)
+#    define CATCH_CPP14_OR_GREATER
 #  endif
 
-#  if __cplusplus >= 201402L
-#    define CATCH_CPP14_OR_GREATER
+#  if (__cplusplus >= 201703L) || (defined(_MSVC_LANG) && _MSVC_LANG >= 201703L)
+#    define CATCH_CPP17_OR_GREATER
 #  endif
 
 #endif
 
-#ifdef __clang__
+// Only GCC compiler should be used in this block, so other compilers trying to
+// mask themselves as GCC should be ignored.
+#if defined(__GNUC__) && !defined(__clang__) && !defined(__ICC) && !defined(__CUDACC__) && !defined(__LCC__)
+#    define CATCH_INTERNAL_START_WARNINGS_SUPPRESSION _Pragma( "GCC diagnostic push" )
+#    define CATCH_INTERNAL_STOP_WARNINGS_SUPPRESSION  _Pragma( "GCC diagnostic pop" )
 
-#  if __has_feature(cxx_nullptr)
-#    define CATCH_INTERNAL_CONFIG_CPP11_NULLPTR
-#  endif
+#    define CATCH_INTERNAL_IGNORE_BUT_WARN(...) (void)__builtin_constant_p(__VA_ARGS__)
+
+#endif
 
-#  if __has_feature(cxx_noexcept)
-#    define CATCH_INTERNAL_CONFIG_CPP11_NOEXCEPT
+#if defined(__clang__)
+
+#    define CATCH_INTERNAL_START_WARNINGS_SUPPRESSION _Pragma( "clang diagnostic push" )
+#    define CATCH_INTERNAL_STOP_WARNINGS_SUPPRESSION  _Pragma( "clang diagnostic pop" )
+
+// As of this writing, IBM XL's implementation of __builtin_constant_p has a bug
+// which results in calls to destructors being emitted for each temporary,
+// without a matching initialization. In practice, this can result in something
+// like `std::string::~string` being called on an uninitialized value.
+//
+// For example, this code will likely segfault under IBM XL:
+// ```
+// REQUIRE(std::string("12") + "34" == "1234")
+// ```
+//
+// Therefore, `CATCH_INTERNAL_IGNORE_BUT_WARN` is not implemented.
+#  if !defined(__ibmxl__) && !defined(__CUDACC__)
+#    define CATCH_INTERNAL_IGNORE_BUT_WARN(...) (void)__builtin_constant_p(__VA_ARGS__) /* NOLINT(cppcoreguidelines-pro-type-vararg, hicpp-vararg) */
 #  endif
 
-#   if defined(CATCH_CPP11_OR_GREATER)
-#       define CATCH_INTERNAL_SUPPRESS_ETD_WARNINGS \
-            _Pragma( "clang diagnostic push" ) \
-            _Pragma( "clang diagnostic ignored \"-Wexit-time-destructors\"" )
-#       define CATCH_INTERNAL_UNSUPPRESS_ETD_WARNINGS \
-            _Pragma( "clang diagnostic pop" )
-
-#       define CATCH_INTERNAL_SUPPRESS_PARENTHESES_WARNINGS \
-            _Pragma( "clang diagnostic push" ) \
-            _Pragma( "clang diagnostic ignored \"-Wparentheses\"" )
-#       define CATCH_INTERNAL_UNSUPPRESS_PARENTHESES_WARNINGS \
-            _Pragma( "clang diagnostic pop" )
-#   endif
+#    define CATCH_INTERNAL_SUPPRESS_GLOBALS_WARNINGS \
+         _Pragma( "clang diagnostic ignored \"-Wexit-time-destructors\"" ) \
+         _Pragma( "clang diagnostic ignored \"-Wglobal-constructors\"")
+
+#    define CATCH_INTERNAL_SUPPRESS_PARENTHESES_WARNINGS \
+         _Pragma( "clang diagnostic ignored \"-Wparentheses\"" )
+
+#    define CATCH_INTERNAL_SUPPRESS_UNUSED_WARNINGS \
+         _Pragma( "clang diagnostic ignored \"-Wunused-variable\"" )
+
+#    define CATCH_INTERNAL_SUPPRESS_ZERO_VARIADIC_WARNINGS \
+         _Pragma( "clang diagnostic ignored \"-Wgnu-zero-variadic-macro-arguments\"" )
+
+#    define CATCH_INTERNAL_SUPPRESS_UNUSED_TEMPLATE_WARNINGS \
+         _Pragma( "clang diagnostic ignored \"-Wunused-template\"" )
 
 #endif // __clang__
 
 ////////////////////////////////////////////////////////////////////////////////
-// We know some environments not to support full POSIX signals
-#if defined(__CYGWIN__) || defined(__QNX__)
-
-#   if !defined(CATCH_CONFIG_POSIX_SIGNALS)
-#       define CATCH_INTERNAL_CONFIG_NO_POSIX_SIGNALS
-#   endif
+// Assume that non-Windows platforms support posix signals by default
+#if !defined(CATCH_PLATFORM_WINDOWS)
+    #define CATCH_INTERNAL_CONFIG_POSIX_SIGNALS
+#endif
 
+////////////////////////////////////////////////////////////////////////////////
+// We know some environments not to support full POSIX signals
+#if defined(__CYGWIN__) || defined(__QNX__) || defined(__EMSCRIPTEN__) || defined(__DJGPP__)
+    #define CATCH_INTERNAL_CONFIG_NO_POSIX_SIGNALS
 #endif
 
 #ifdef __OS400__
@@ -150,6 +200,25 @@
 #       define CATCH_CONFIG_COLOUR_NONE
 #endif
 
+////////////////////////////////////////////////////////////////////////////////
+// Android somehow still does not support std::to_string
+#if defined(__ANDROID__)
+#    define CATCH_INTERNAL_CONFIG_NO_CPP11_TO_STRING
+#    define CATCH_INTERNAL_CONFIG_ANDROID_LOGWRITE
+#endif
+
+////////////////////////////////////////////////////////////////////////////////
+// Not all Windows environments support SEH properly
+#if defined(__MINGW32__)
+#    define CATCH_INTERNAL_CONFIG_NO_WINDOWS_SEH
+#endif
+
+////////////////////////////////////////////////////////////////////////////////
+// PS4
+#if defined(__ORBIS__)
+#    define CATCH_INTERNAL_CONFIG_NO_NEW_CAPTURE
+#endif
+
 ////////////////////////////////////////////////////////////////////////////////
 // Cygwin
 #ifdef __CYGWIN__
@@ -157,219 +226,245 @@
 // Required for some versions of Cygwin to declare gettimeofday
 // see: http://stackoverflow.com/questions/36901803/gettimeofday-not-declared-in-this-scope-cygwin
 #   define _BSD_SOURCE
+// some versions of cygwin (most) do not support std::to_string. Use the libstd check.
+// https://gcc.gnu.org/onlinedocs/gcc-4.8.2/libstdc++/api/a01053_source.html line 2812-2813
+# if !((__cplusplus >= 201103L) && defined(_GLIBCXX_USE_C99) \
+           && !defined(_GLIBCXX_HAVE_BROKEN_VSWPRINTF))
 
-#endif // __CYGWIN__
-
-////////////////////////////////////////////////////////////////////////////////
-// Borland
-#ifdef __BORLANDC__
+#    define CATCH_INTERNAL_CONFIG_NO_CPP11_TO_STRING
 
-#endif // __BORLANDC__
+# endif
+#endif // __CYGWIN__
 
 ////////////////////////////////////////////////////////////////////////////////
-// EDG
-#ifdef __EDG_VERSION__
-
-#endif // __EDG_VERSION__
+// Visual C++
+#if defined(_MSC_VER)
 
-////////////////////////////////////////////////////////////////////////////////
-// Digital Mars
-#ifdef __DMC__
+// Universal Windows platform does not support SEH
+// Or console colours (or console at all...)
+#  if defined(WINAPI_FAMILY) && (WINAPI_FAMILY == WINAPI_FAMILY_APP)
+#    define CATCH_CONFIG_COLOUR_NONE
+#  else
+#    define CATCH_INTERNAL_CONFIG_WINDOWS_SEH
+#  endif
 
-#endif // __DMC__
+#  if !defined(__clang__) // Handle Clang masquerading for msvc
 
-////////////////////////////////////////////////////////////////////////////////
-// GCC
-#ifdef __GNUC__
+// MSVC traditional preprocessor needs some workaround for __VA_ARGS__
+// _MSVC_TRADITIONAL == 0 means new conformant preprocessor
+// _MSVC_TRADITIONAL == 1 means old traditional non-conformant preprocessor
+#    if !defined(_MSVC_TRADITIONAL) || (defined(_MSVC_TRADITIONAL) && _MSVC_TRADITIONAL)
+#      define CATCH_INTERNAL_CONFIG_TRADITIONAL_MSVC_PREPROCESSOR
+#    endif // MSVC_TRADITIONAL
 
-#   if __GNUC__ == 4 && __GNUC_MINOR__ >= 6 && defined(__GXX_EXPERIMENTAL_CXX0X__)
-#       define CATCH_INTERNAL_CONFIG_CPP11_NULLPTR
-#   endif
+// Only do this if we're not using clang on Windows, which uses `diagnostic push` & `diagnostic pop`
+#    define CATCH_INTERNAL_START_WARNINGS_SUPPRESSION __pragma( warning(push) )
+#    define CATCH_INTERNAL_STOP_WARNINGS_SUPPRESSION  __pragma( warning(pop) )
+#  endif // __clang__
 
-// - otherwise more recent versions define __cplusplus >= 201103L
-// and will get picked up below
+#endif // _MSC_VER
 
-#endif // __GNUC__
+#if defined(_REENTRANT) || defined(_MSC_VER)
+// Enable async processing, as -pthread is specified or no additional linking is required
+# define CATCH_INTERNAL_CONFIG_USE_ASYNC
+#endif // _MSC_VER
 
 ////////////////////////////////////////////////////////////////////////////////
-// Visual C++
-#ifdef _MSC_VER
-
-#define CATCH_INTERNAL_CONFIG_WINDOWS_SEH
-
-#if (_MSC_VER >= 1600)
-#   define CATCH_INTERNAL_CONFIG_CPP11_NULLPTR
-#   define CATCH_INTERNAL_CONFIG_CPP11_UNIQUE_PTR
+// Check if we are compiled with -fno-exceptions or equivalent
+#if defined(__EXCEPTIONS) || defined(__cpp_exceptions) || defined(_CPPUNWIND)
+#  define CATCH_INTERNAL_CONFIG_EXCEPTIONS_ENABLED
 #endif
 
-#if (_MSC_VER >= 1900 ) // (VC++ 13 (VS2015))
-#define CATCH_INTERNAL_CONFIG_CPP11_NOEXCEPT
-#define CATCH_INTERNAL_CONFIG_CPP11_GENERATED_METHODS
-#define CATCH_INTERNAL_CONFIG_CPP11_SHUFFLE
-#define CATCH_INTERNAL_CONFIG_CPP11_TYPE_TRAITS
-#endif
-
-#endif // _MSC_VER
-
 ////////////////////////////////////////////////////////////////////////////////
+// DJGPP
+#ifdef __DJGPP__
+#  define CATCH_INTERNAL_CONFIG_NO_WCHAR
+#endif // __DJGPP__
 
-// Use variadic macros if the compiler supports them
-#if ( defined _MSC_VER && _MSC_VER >= 1400 && !defined __EDGE__) || \
-    ( defined __WAVE__ && __WAVE_HAS_VARIADICS ) || \
-    ( defined __GNUC__ && __GNUC__ >= 3 ) || \
-    ( !defined __cplusplus && __STDC_VERSION__ >= 199901L || __cplusplus >= 201103L )
-
-#define CATCH_INTERNAL_CONFIG_VARIADIC_MACROS
-
+////////////////////////////////////////////////////////////////////////////////
+// Embarcadero C++Build
+#if defined(__BORLANDC__)
+    #define CATCH_INTERNAL_CONFIG_POLYFILL_ISNAN
 #endif
 
-// Use __COUNTER__ if the compiler supports it
-#if ( defined _MSC_VER && _MSC_VER >= 1300 ) || \
-    ( defined __GNUC__  && ( __GNUC__ > 4 || (__GNUC__ == 4 && __GNUC_MINOR__ >= 3 )) ) || \
-    ( defined __clang__ && __clang_major__ >= 3 )
+////////////////////////////////////////////////////////////////////////////////
 
-// Use of __COUNTER__ is suppressed during code analysis in CLion/AppCode 2017.2.x and former,
-// because __COUNTER__ is not properly handled by it.
-// This does not affect compilation
-#if ( !defined __JETBRAINS_IDE__ || __JETBRAINS_IDE__ >= 20170300L )
+// Use of __COUNTER__ is suppressed during code analysis in
+// CLion/AppCode 2017.2.x and former, because __COUNTER__ is not properly
+// handled by it.
+// Otherwise all supported compilers support COUNTER macro,
+// but user still might want to turn it off
+#if ( !defined(__JETBRAINS_IDE__) || __JETBRAINS_IDE__ >= 20170300L )
     #define CATCH_INTERNAL_CONFIG_COUNTER
 #endif
 
-#endif
-
 ////////////////////////////////////////////////////////////////////////////////
-// C++ language feature support
 
-// catch all support for C++11
-#if defined(CATCH_CPP11_OR_GREATER)
-
-#  if !defined(CATCH_INTERNAL_CONFIG_CPP11_NULLPTR)
-#    define CATCH_INTERNAL_CONFIG_CPP11_NULLPTR
-#  endif
+// RTX is a special version of Windows that is real time.
+// This means that it is detected as Windows, but does not provide
+// the same set of capabilities as real Windows does.
+#if defined(UNDER_RTSS) || defined(RTX64_BUILD)
+    #define CATCH_INTERNAL_CONFIG_NO_WINDOWS_SEH
+    #define CATCH_INTERNAL_CONFIG_NO_ASYNC
+    #define CATCH_CONFIG_COLOUR_NONE
+#endif
 
-#  ifndef CATCH_INTERNAL_CONFIG_CPP11_NOEXCEPT
-#    define CATCH_INTERNAL_CONFIG_CPP11_NOEXCEPT
-#  endif
+#if !defined(_GLIBCXX_USE_C99_MATH_TR1)
+#define CATCH_INTERNAL_CONFIG_GLOBAL_NEXTAFTER
+#endif
 
-#  ifndef CATCH_INTERNAL_CONFIG_CPP11_GENERATED_METHODS
-#    define CATCH_INTERNAL_CONFIG_CPP11_GENERATED_METHODS
-#  endif
+// Various stdlib support checks that require __has_include
+#if defined(__has_include)
+  // Check if string_view is available and usable
+  #if __has_include(<string_view>) && defined(CATCH_CPP17_OR_GREATER)
+  #    define CATCH_INTERNAL_CONFIG_CPP17_STRING_VIEW
+  #endif
+
+  // Check if optional is available and usable
+  #  if __has_include(<optional>) && defined(CATCH_CPP17_OR_GREATER)
+  #    define CATCH_INTERNAL_CONFIG_CPP17_OPTIONAL
+  #  endif // __has_include(<optional>) && defined(CATCH_CPP17_OR_GREATER)
+
+  // Check if byte is available and usable
+  #  if __has_include(<cstddef>) && defined(CATCH_CPP17_OR_GREATER)
+  #    include <cstddef>
+  #    if defined(__cpp_lib_byte) && (__cpp_lib_byte > 0)
+  #      define CATCH_INTERNAL_CONFIG_CPP17_BYTE
+  #    endif
+  #  endif // __has_include(<cstddef>) && defined(CATCH_CPP17_OR_GREATER)
+
+  // Check if variant is available and usable
+  #  if __has_include(<variant>) && defined(CATCH_CPP17_OR_GREATER)
+  #    if defined(__clang__) && (__clang_major__ < 8)
+         // work around clang bug with libstdc++ https://bugs.llvm.org/show_bug.cgi?id=31852
+         // fix should be in clang 8, workaround in libstdc++ 8.2
+  #      include <ciso646>
+  #      if defined(__GLIBCXX__) && defined(_GLIBCXX_RELEASE) && (_GLIBCXX_RELEASE < 9)
+  #        define CATCH_CONFIG_NO_CPP17_VARIANT
+  #      else
+  #        define CATCH_INTERNAL_CONFIG_CPP17_VARIANT
+  #      endif // defined(__GLIBCXX__) && defined(_GLIBCXX_RELEASE) && (_GLIBCXX_RELEASE < 9)
+  #    else
+  #      define CATCH_INTERNAL_CONFIG_CPP17_VARIANT
+  #    endif // defined(__clang__) && (__clang_major__ < 8)
+  #  endif // __has_include(<variant>) && defined(CATCH_CPP17_OR_GREATER)
+#endif // defined(__has_include)
 
-#  ifndef CATCH_INTERNAL_CONFIG_CPP11_IS_ENUM
-#    define CATCH_INTERNAL_CONFIG_CPP11_IS_ENUM
-#  endif
+#if defined(CATCH_INTERNAL_CONFIG_COUNTER) && !defined(CATCH_CONFIG_NO_COUNTER) && !defined(CATCH_CONFIG_COUNTER)
+#   define CATCH_CONFIG_COUNTER
+#endif
+#if defined(CATCH_INTERNAL_CONFIG_WINDOWS_SEH) && !defined(CATCH_CONFIG_NO_WINDOWS_SEH) && !defined(CATCH_CONFIG_WINDOWS_SEH) && !defined(CATCH_INTERNAL_CONFIG_NO_WINDOWS_SEH)
+#   define CATCH_CONFIG_WINDOWS_SEH
+#endif
+// This is set by default, because we assume that unix compilers are posix-signal-compatible by default.
+#if defined(CATCH_INTERNAL_CONFIG_POSIX_SIGNALS) && !defined(CATCH_INTERNAL_CONFIG_NO_POSIX_SIGNALS) && !defined(CATCH_CONFIG_NO_POSIX_SIGNALS) && !defined(CATCH_CONFIG_POSIX_SIGNALS)
+#   define CATCH_CONFIG_POSIX_SIGNALS
+#endif
+// This is set by default, because we assume that compilers with no wchar_t support are just rare exceptions.
+#if !defined(CATCH_INTERNAL_CONFIG_NO_WCHAR) && !defined(CATCH_CONFIG_NO_WCHAR) && !defined(CATCH_CONFIG_WCHAR)
+#   define CATCH_CONFIG_WCHAR
+#endif
 
-#  ifndef CATCH_INTERNAL_CONFIG_CPP11_TUPLE
-#    define CATCH_INTERNAL_CONFIG_CPP11_TUPLE
-#  endif
+#if !defined(CATCH_INTERNAL_CONFIG_NO_CPP11_TO_STRING) && !defined(CATCH_CONFIG_NO_CPP11_TO_STRING) && !defined(CATCH_CONFIG_CPP11_TO_STRING)
+#    define CATCH_CONFIG_CPP11_TO_STRING
+#endif
 
-#  ifndef CATCH_INTERNAL_CONFIG_VARIADIC_MACROS
-#    define CATCH_INTERNAL_CONFIG_VARIADIC_MACROS
-#  endif
+#if defined(CATCH_INTERNAL_CONFIG_CPP17_OPTIONAL) && !defined(CATCH_CONFIG_NO_CPP17_OPTIONAL) && !defined(CATCH_CONFIG_CPP17_OPTIONAL)
+#  define CATCH_CONFIG_CPP17_OPTIONAL
+#endif
 
-#  if !defined(CATCH_INTERNAL_CONFIG_CPP11_LONG_LONG)
-#    define CATCH_INTERNAL_CONFIG_CPP11_LONG_LONG
-#  endif
+#if defined(CATCH_INTERNAL_CONFIG_CPP17_STRING_VIEW) && !defined(CATCH_CONFIG_NO_CPP17_STRING_VIEW) && !defined(CATCH_CONFIG_CPP17_STRING_VIEW)
+#  define CATCH_CONFIG_CPP17_STRING_VIEW
+#endif
 
-#  if !defined(CATCH_INTERNAL_CONFIG_CPP11_OVERRIDE)
-#    define CATCH_INTERNAL_CONFIG_CPP11_OVERRIDE
-#  endif
-#  if !defined(CATCH_INTERNAL_CONFIG_CPP11_UNIQUE_PTR)
-#    define CATCH_INTERNAL_CONFIG_CPP11_UNIQUE_PTR
-#  endif
-# if !defined(CATCH_INTERNAL_CONFIG_CPP11_SHUFFLE)
-#   define CATCH_INTERNAL_CONFIG_CPP11_SHUFFLE
-#  endif
-# if !defined(CATCH_INTERNAL_CONFIG_CPP11_TYPE_TRAITS)
-#  define CATCH_INTERNAL_CONFIG_CPP11_TYPE_TRAITS
-# endif
+#if defined(CATCH_INTERNAL_CONFIG_CPP17_VARIANT) && !defined(CATCH_CONFIG_NO_CPP17_VARIANT) && !defined(CATCH_CONFIG_CPP17_VARIANT)
+#  define CATCH_CONFIG_CPP17_VARIANT
+#endif
 
-#endif // __cplusplus >= 201103L
+#if defined(CATCH_INTERNAL_CONFIG_CPP17_BYTE) && !defined(CATCH_CONFIG_NO_CPP17_BYTE) && !defined(CATCH_CONFIG_CPP17_BYTE)
+#  define CATCH_CONFIG_CPP17_BYTE
+#endif
 
-// Now set the actual defines based on the above + anything the user has configured
-#if defined(CATCH_INTERNAL_CONFIG_CPP11_NULLPTR) && !defined(CATCH_CONFIG_CPP11_NO_NULLPTR) && !defined(CATCH_CONFIG_CPP11_NULLPTR) && !defined(CATCH_CONFIG_NO_CPP11)
-#   define CATCH_CONFIG_CPP11_NULLPTR
+#if defined(CATCH_CONFIG_EXPERIMENTAL_REDIRECT)
+#  define CATCH_INTERNAL_CONFIG_NEW_CAPTURE
 #endif
-#if defined(CATCH_INTERNAL_CONFIG_CPP11_NOEXCEPT) && !defined(CATCH_CONFIG_CPP11_NO_NOEXCEPT) && !defined(CATCH_CONFIG_CPP11_NOEXCEPT) && !defined(CATCH_CONFIG_NO_CPP11)
-#   define CATCH_CONFIG_CPP11_NOEXCEPT
+
+#if defined(CATCH_INTERNAL_CONFIG_NEW_CAPTURE) && !defined(CATCH_INTERNAL_CONFIG_NO_NEW_CAPTURE) && !defined(CATCH_CONFIG_NO_NEW_CAPTURE) && !defined(CATCH_CONFIG_NEW_CAPTURE)
+#  define CATCH_CONFIG_NEW_CAPTURE
 #endif
-#if defined(CATCH_INTERNAL_CONFIG_CPP11_GENERATED_METHODS) && !defined(CATCH_CONFIG_CPP11_NO_GENERATED_METHODS) && !defined(CATCH_CONFIG_CPP11_GENERATED_METHODS) && !defined(CATCH_CONFIG_NO_CPP11)
-#   define CATCH_CONFIG_CPP11_GENERATED_METHODS
+
+#if !defined(CATCH_INTERNAL_CONFIG_EXCEPTIONS_ENABLED) && !defined(CATCH_CONFIG_DISABLE_EXCEPTIONS)
+#  define CATCH_CONFIG_DISABLE_EXCEPTIONS
 #endif
-#if defined(CATCH_INTERNAL_CONFIG_CPP11_IS_ENUM) && !defined(CATCH_CONFIG_CPP11_NO_IS_ENUM) && !defined(CATCH_CONFIG_CPP11_IS_ENUM) && !defined(CATCH_CONFIG_NO_CPP11)
-#   define CATCH_CONFIG_CPP11_IS_ENUM
+
+#if defined(CATCH_INTERNAL_CONFIG_POLYFILL_ISNAN) && !defined(CATCH_CONFIG_NO_POLYFILL_ISNAN) && !defined(CATCH_CONFIG_POLYFILL_ISNAN)
+#  define CATCH_CONFIG_POLYFILL_ISNAN
 #endif
-#if defined(CATCH_INTERNAL_CONFIG_CPP11_TUPLE) && !defined(CATCH_CONFIG_CPP11_NO_TUPLE) && !defined(CATCH_CONFIG_CPP11_TUPLE) && !defined(CATCH_CONFIG_NO_CPP11)
-#   define CATCH_CONFIG_CPP11_TUPLE
+
+#if defined(CATCH_INTERNAL_CONFIG_USE_ASYNC)  && !defined(CATCH_INTERNAL_CONFIG_NO_ASYNC) && !defined(CATCH_CONFIG_NO_USE_ASYNC) && !defined(CATCH_CONFIG_USE_ASYNC)
+#  define CATCH_CONFIG_USE_ASYNC
 #endif
-#if defined(CATCH_INTERNAL_CONFIG_VARIADIC_MACROS) && !defined(CATCH_CONFIG_NO_VARIADIC_MACROS) && !defined(CATCH_CONFIG_VARIADIC_MACROS)
-#   define CATCH_CONFIG_VARIADIC_MACROS
+
+#if defined(CATCH_INTERNAL_CONFIG_ANDROID_LOGWRITE) && !defined(CATCH_CONFIG_NO_ANDROID_LOGWRITE) && !defined(CATCH_CONFIG_ANDROID_LOGWRITE)
+#  define CATCH_CONFIG_ANDROID_LOGWRITE
 #endif
-#if defined(CATCH_INTERNAL_CONFIG_CPP11_LONG_LONG) && !defined(CATCH_CONFIG_CPP11_NO_LONG_LONG) && !defined(CATCH_CONFIG_CPP11_LONG_LONG) && !defined(CATCH_CONFIG_NO_CPP11)
-#   define CATCH_CONFIG_CPP11_LONG_LONG
+
+#if defined(CATCH_INTERNAL_CONFIG_GLOBAL_NEXTAFTER) && !defined(CATCH_CONFIG_NO_GLOBAL_NEXTAFTER) && !defined(CATCH_CONFIG_GLOBAL_NEXTAFTER)
+#  define CATCH_CONFIG_GLOBAL_NEXTAFTER
 #endif
-#if defined(CATCH_INTERNAL_CONFIG_CPP11_OVERRIDE) && !defined(CATCH_CONFIG_CPP11_NO_OVERRIDE) && !defined(CATCH_CONFIG_CPP11_OVERRIDE) && !defined(CATCH_CONFIG_NO_CPP11)
-#   define CATCH_CONFIG_CPP11_OVERRIDE
+
+// Even if we do not think the compiler has that warning, we still have
+// to provide a macro that can be used by the code.
+#if !defined(CATCH_INTERNAL_START_WARNINGS_SUPPRESSION)
+#   define CATCH_INTERNAL_START_WARNINGS_SUPPRESSION
 #endif
-#if defined(CATCH_INTERNAL_CONFIG_CPP11_UNIQUE_PTR) && !defined(CATCH_CONFIG_CPP11_NO_UNIQUE_PTR) && !defined(CATCH_CONFIG_CPP11_UNIQUE_PTR) && !defined(CATCH_CONFIG_NO_CPP11)
-#   define CATCH_CONFIG_CPP11_UNIQUE_PTR
+#if !defined(CATCH_INTERNAL_STOP_WARNINGS_SUPPRESSION)
+#   define CATCH_INTERNAL_STOP_WARNINGS_SUPPRESSION
 #endif
-#if defined(CATCH_INTERNAL_CONFIG_COUNTER) && !defined(CATCH_CONFIG_NO_COUNTER) && !defined(CATCH_CONFIG_COUNTER)
-#   define CATCH_CONFIG_COUNTER
+#if !defined(CATCH_INTERNAL_SUPPRESS_PARENTHESES_WARNINGS)
+#   define CATCH_INTERNAL_SUPPRESS_PARENTHESES_WARNINGS
 #endif
-#if defined(CATCH_INTERNAL_CONFIG_CPP11_SHUFFLE) && !defined(CATCH_CONFIG_CPP11_NO_SHUFFLE) && !defined(CATCH_CONFIG_CPP11_SHUFFLE) && !defined(CATCH_CONFIG_NO_CPP11)
-#   define CATCH_CONFIG_CPP11_SHUFFLE
+#if !defined(CATCH_INTERNAL_SUPPRESS_GLOBALS_WARNINGS)
+#   define CATCH_INTERNAL_SUPPRESS_GLOBALS_WARNINGS
 #endif
-# if defined(CATCH_INTERNAL_CONFIG_CPP11_TYPE_TRAITS) && !defined(CATCH_CONFIG_CPP11_NO_TYPE_TRAITS) && !defined(CATCH_CONFIG_CPP11_TYPE_TRAITS) && !defined(CATCH_CONFIG_NO_CPP11)
-#  define CATCH_CONFIG_CPP11_TYPE_TRAITS
-# endif
-#if defined(CATCH_INTERNAL_CONFIG_WINDOWS_SEH) && !defined(CATCH_CONFIG_NO_WINDOWS_SEH) && !defined(CATCH_CONFIG_WINDOWS_SEH)
-#   define CATCH_CONFIG_WINDOWS_SEH
+#if !defined(CATCH_INTERNAL_SUPPRESS_UNUSED_WARNINGS)
+#   define CATCH_INTERNAL_SUPPRESS_UNUSED_WARNINGS
 #endif
-// This is set by default, because we assume that unix compilers are posix-signal-compatible by default.
-#if !defined(CATCH_INTERNAL_CONFIG_NO_POSIX_SIGNALS) && !defined(CATCH_CONFIG_NO_POSIX_SIGNALS) && !defined(CATCH_CONFIG_POSIX_SIGNALS)
-#   define CATCH_CONFIG_POSIX_SIGNALS
+#if !defined(CATCH_INTERNAL_SUPPRESS_ZERO_VARIADIC_WARNINGS)
+#   define CATCH_INTERNAL_SUPPRESS_ZERO_VARIADIC_WARNINGS
 #endif
 
-#if !defined(CATCH_INTERNAL_SUPPRESS_PARENTHESES_WARNINGS)
-#   define CATCH_INTERNAL_SUPPRESS_PARENTHESES_WARNINGS
-#   define CATCH_INTERNAL_UNSUPPRESS_PARENTHESES_WARNINGS
-#endif
-#if !defined(CATCH_INTERNAL_SUPPRESS_ETD_WARNINGS)
-#   define CATCH_INTERNAL_SUPPRESS_ETD_WARNINGS
-#   define CATCH_INTERNAL_UNSUPPRESS_ETD_WARNINGS
+// The goal of this macro is to avoid evaluation of the arguments, but
+// still have the compiler warn on problems inside...
+#if !defined(CATCH_INTERNAL_IGNORE_BUT_WARN)
+#   define CATCH_INTERNAL_IGNORE_BUT_WARN(...)
 #endif
 
-// noexcept support:
-#if defined(CATCH_CONFIG_CPP11_NOEXCEPT) && !defined(CATCH_NOEXCEPT)
-#  define CATCH_NOEXCEPT noexcept
-#  define CATCH_NOEXCEPT_IS(x) noexcept(x)
-#else
-#  define CATCH_NOEXCEPT throw()
-#  define CATCH_NOEXCEPT_IS(x)
+#if defined(__APPLE__) && defined(__apple_build_version__) && (__clang_major__ < 10)
+#   undef CATCH_INTERNAL_SUPPRESS_UNUSED_TEMPLATE_WARNINGS
+#elif defined(__clang__) && (__clang_major__ < 5)
+#   undef CATCH_INTERNAL_SUPPRESS_UNUSED_TEMPLATE_WARNINGS
 #endif
 
-// nullptr support
-#ifdef CATCH_CONFIG_CPP11_NULLPTR
-#   define CATCH_NULL nullptr
-#else
-#   define CATCH_NULL NULL
+#if !defined(CATCH_INTERNAL_SUPPRESS_UNUSED_TEMPLATE_WARNINGS)
+#   define CATCH_INTERNAL_SUPPRESS_UNUSED_TEMPLATE_WARNINGS
 #endif
 
-// override support
-#ifdef CATCH_CONFIG_CPP11_OVERRIDE
-#   define CATCH_OVERRIDE override
+#if defined(CATCH_CONFIG_DISABLE_EXCEPTIONS)
+#define CATCH_TRY if ((true))
+#define CATCH_CATCH_ALL if ((false))
+#define CATCH_CATCH_ANON(type) if ((false))
 #else
-#   define CATCH_OVERRIDE
+#define CATCH_TRY try
+#define CATCH_CATCH_ALL catch (...)
+#define CATCH_CATCH_ANON(type) catch (type)
 #endif
 
-// unique_ptr support
-#ifdef CATCH_CONFIG_CPP11_UNIQUE_PTR
-#   define CATCH_AUTO_PTR( T ) std::unique_ptr<T>
-#else
-#   define CATCH_AUTO_PTR( T ) std::auto_ptr<T>
+#if defined(CATCH_INTERNAL_CONFIG_TRADITIONAL_MSVC_PREPROCESSOR) && !defined(CATCH_CONFIG_NO_TRADITIONAL_MSVC_PREPROCESSOR) && !defined(CATCH_CONFIG_TRADITIONAL_MSVC_PREPROCESSOR)
+#define CATCH_CONFIG_TRADITIONAL_MSVC_PREPROCESSOR
 #endif
 
+// end catch_compiler_capabilities.h
 #define INTERNAL_CATCH_UNIQUE_NAME_LINE2( name, line ) name##line
 #define INTERNAL_CATCH_UNIQUE_NAME_LINE( name, line ) INTERNAL_CATCH_UNIQUE_NAME_LINE2( name, line )
 #ifdef CATCH_CONFIG_COUNTER
@@ -378,95 +473,48 @@
 #  define INTERNAL_CATCH_UNIQUE_NAME( name ) INTERNAL_CATCH_UNIQUE_NAME_LINE( name, __LINE__ )
 #endif
 
-#define INTERNAL_CATCH_STRINGIFY2( expr ) #expr
-#define INTERNAL_CATCH_STRINGIFY( expr ) INTERNAL_CATCH_STRINGIFY2( expr )
+#include <iosfwd>
+#include <string>
+#include <cstdint>
 
-#include <sstream>
-#include <algorithm>
+// We need a dummy global operator<< so we can bring it into Catch namespace later
+struct Catch_global_namespace_dummy {};
+std::ostream& operator<<(std::ostream&, Catch_global_namespace_dummy);
 
 namespace Catch {
 
-    struct IConfig;
-
     struct CaseSensitive { enum Choice {
         Yes,
         No
     }; };
 
     class NonCopyable {
-#ifdef CATCH_CONFIG_CPP11_GENERATED_METHODS
         NonCopyable( NonCopyable const& )              = delete;
         NonCopyable( NonCopyable && )                  = delete;
         NonCopyable& operator = ( NonCopyable const& ) = delete;
         NonCopyable& operator = ( NonCopyable && )     = delete;
-#else
-        NonCopyable( NonCopyable const& info );
-        NonCopyable& operator = ( NonCopyable const& );
-#endif
 
     protected:
-        NonCopyable() {}
+        NonCopyable();
         virtual ~NonCopyable();
     };
 
-    class SafeBool {
-    public:
-        typedef void (SafeBool::*type)() const;
-
-        static type makeSafe( bool value ) {
-            return value ? &SafeBool::trueValue : 0;
-        }
-    private:
-        void trueValue() const {}
-    };
-
-    template<typename ContainerT>
-    void deleteAll( ContainerT& container ) {
-        typename ContainerT::const_iterator it = container.begin();
-        typename ContainerT::const_iterator itEnd = container.end();
-        for(; it != itEnd; ++it )
-            delete *it;
-    }
-    template<typename AssociativeContainerT>
-    void deleteAllValues( AssociativeContainerT& container ) {
-        typename AssociativeContainerT::const_iterator it = container.begin();
-        typename AssociativeContainerT::const_iterator itEnd = container.end();
-        for(; it != itEnd; ++it )
-            delete it->second;
-    }
-
-    bool startsWith( std::string const& s, std::string const& prefix );
-    bool startsWith( std::string const& s, char prefix );
-    bool endsWith( std::string const& s, std::string const& suffix );
-    bool endsWith( std::string const& s, char suffix );
-    bool contains( std::string const& s, std::string const& infix );
-    void toLowerInPlace( std::string& s );
-    std::string toLower( std::string const& s );
-    std::string trim( std::string const& str );
-    bool replaceInPlace( std::string& str, std::string const& replaceThis, std::string const& withThis );
-
-    struct pluralise {
-        pluralise( std::size_t count, std::string const& label );
-
-        friend std::ostream& operator << ( std::ostream& os, pluralise const& pluraliser );
+    struct SourceLineInfo {
 
-        std::size_t m_count;
-        std::string m_label;
-    };
+        SourceLineInfo() = delete;
+        SourceLineInfo( char const* _file, std::size_t _line ) noexcept
+        :   file( _file ),
+            line( _line )
+        {}
 
-    struct SourceLineInfo {
+        SourceLineInfo( SourceLineInfo const& other )            = default;
+        SourceLineInfo& operator = ( SourceLineInfo const& )     = default;
+        SourceLineInfo( SourceLineInfo&& )              noexcept = default;
+        SourceLineInfo& operator = ( SourceLineInfo&& ) noexcept = default;
 
-        SourceLineInfo();
-        SourceLineInfo( char const* _file, std::size_t _line );
-#  ifdef CATCH_CONFIG_CPP11_GENERATED_METHODS
-        SourceLineInfo(SourceLineInfo const& other)          = default;
-        SourceLineInfo( SourceLineInfo && )                  = default;
-        SourceLineInfo& operator = ( SourceLineInfo const& ) = default;
-        SourceLineInfo& operator = ( SourceLineInfo && )     = default;
-#  endif
-        bool empty() const;
-        bool operator == ( SourceLineInfo const& other ) const;
-        bool operator < ( SourceLineInfo const& other ) const;
+        bool empty() const noexcept { return file[0] == '\0'; }
+        bool operator == ( SourceLineInfo const& other ) const noexcept;
+        bool operator < ( SourceLineInfo const& other ) const noexcept;
 
         char const* file;
         std::size_t line;
@@ -474,24 +522,17 @@ namespace Catch {
 
     std::ostream& operator << ( std::ostream& os, SourceLineInfo const& info );
 
-    // This is just here to avoid compiler warnings with macro constants and boolean literals
-    inline bool isTrue( bool value ){ return value; }
-    inline bool alwaysTrue() { return true; }
-    inline bool alwaysFalse() { return false; }
-
-    void throwLogicError( std::string const& message, SourceLineInfo const& locationInfo );
-
-    void seedRng( IConfig const& config );
-    unsigned int rngSeed();
+    // Bring in operator<< from global namespace into Catch namespace
+    // This is necessary because the overload of operator<< above makes
+    // lookup stop at namespace Catch
+    using ::operator<<;
 
     // Use this in variadic streaming macros to allow
     //    >> +StreamEndStop
     // as well as
     //    >> stuff +StreamEndStop
     struct StreamEndStop {
-        std::string operator+() {
-            return std::string();
-        }
+        std::string operator+() const;
     };
     template<typename T>
     T const& operator + ( T const& value, StreamEndStop ) {
@@ -499,363 +540,812 @@ namespace Catch {
     }
 }
 
-#define CATCH_INTERNAL_LINEINFO ::Catch::SourceLineInfo( __FILE__, static_cast<std::size_t>( __LINE__ ) )
-#define CATCH_INTERNAL_ERROR( msg ) ::Catch::throwLogicError( msg, CATCH_INTERNAL_LINEINFO );
+#define CATCH_INTERNAL_LINEINFO \
+    ::Catch::SourceLineInfo( __FILE__, static_cast<std::size_t>( __LINE__ ) )
 
+// end catch_common.h
 namespace Catch {
 
-    class NotImplementedException : public std::exception
-    {
-    public:
-        NotImplementedException( SourceLineInfo const& lineInfo );
-
-        virtual ~NotImplementedException() CATCH_NOEXCEPT {}
-
-        virtual const char* what() const CATCH_NOEXCEPT;
-
-    private:
-        std::string m_what;
-        SourceLineInfo m_lineInfo;
+    struct RegistrarForTagAliases {
+        RegistrarForTagAliases( char const* alias, char const* tag, SourceLineInfo const& lineInfo );
     };
 
 } // end namespace Catch
 
-///////////////////////////////////////////////////////////////////////////////
-#define CATCH_NOT_IMPLEMENTED throw Catch::NotImplementedException( CATCH_INTERNAL_LINEINFO )
+#define CATCH_REGISTER_TAG_ALIAS( alias, spec ) \
+    CATCH_INTERNAL_START_WARNINGS_SUPPRESSION \
+    CATCH_INTERNAL_SUPPRESS_GLOBALS_WARNINGS \
+    namespace{ Catch::RegistrarForTagAliases INTERNAL_CATCH_UNIQUE_NAME( AutoRegisterTagAlias )( alias, spec, CATCH_INTERNAL_LINEINFO ); } \
+    CATCH_INTERNAL_STOP_WARNINGS_SUPPRESSION
 
-// #included from: internal/catch_context.h
-#define TWOBLUECUBES_CATCH_CONTEXT_H_INCLUDED
+// end catch_tag_alias_autoregistrar.h
+// start catch_test_registry.h
 
-// #included from: catch_interfaces_generators.h
-#define TWOBLUECUBES_CATCH_INTERFACES_GENERATORS_H_INCLUDED
+// start catch_interfaces_testcase.h
 
-#include <string>
+#include <vector>
 
 namespace Catch {
 
-    struct IGeneratorInfo {
-        virtual ~IGeneratorInfo();
-        virtual bool moveNext() = 0;
-        virtual std::size_t getCurrentIndex() const = 0;
+    class TestSpec;
+
+    struct ITestInvoker {
+        virtual void invoke () const = 0;
+        virtual ~ITestInvoker();
     };
 
-    struct IGeneratorsForTest {
-        virtual ~IGeneratorsForTest();
+    class TestCase;
+    struct IConfig;
 
-        virtual IGeneratorInfo& getGeneratorInfo( std::string const& fileInfo, std::size_t size ) = 0;
-        virtual bool moveNext() = 0;
+    struct ITestCaseRegistry {
+        virtual ~ITestCaseRegistry();
+        virtual std::vector<TestCase> const& getAllTests() const = 0;
+        virtual std::vector<TestCase> const& getAllTestsSorted( IConfig const& config ) const = 0;
     };
 
-    IGeneratorsForTest* createGeneratorsForTest();
+    bool isThrowSafe( TestCase const& testCase, IConfig const& config );
+    bool matchTest( TestCase const& testCase, TestSpec const& testSpec, IConfig const& config );
+    std::vector<TestCase> filterTests( std::vector<TestCase> const& testCases, TestSpec const& testSpec, IConfig const& config );
+    std::vector<TestCase> const& getAllTestCasesSorted( IConfig const& config );
 
-} // end namespace Catch
+}
 
-// #included from: catch_ptr.hpp
-#define TWOBLUECUBES_CATCH_PTR_HPP_INCLUDED
+// end catch_interfaces_testcase.h
+// start catch_stringref.h
 
-#ifdef __clang__
-#pragma clang diagnostic push
-#pragma clang diagnostic ignored "-Wpadded"
-#endif
+#include <cstddef>
+#include <string>
+#include <iosfwd>
+#include <cassert>
 
 namespace Catch {
 
-    // An intrusive reference counting smart pointer.
-    // T must implement addRef() and release() methods
-    // typically implementing the IShared interface
-    template<typename T>
-    class Ptr {
+    /// A non-owning string class (similar to the forthcoming std::string_view)
+    /// Note that, because a StringRef may be a substring of another string,
+    /// it may not be null terminated.
+    class StringRef {
     public:
-        Ptr() : m_p( CATCH_NULL ){}
-        Ptr( T* p ) : m_p( p ){
-            if( m_p )
-                m_p->addRef();
-        }
-        Ptr( Ptr const& other ) : m_p( other.m_p ){
-            if( m_p )
-                m_p->addRef();
-        }
-        ~Ptr(){
-            if( m_p )
-                m_p->release();
-        }
-        void reset() {
-            if( m_p )
-                m_p->release();
-            m_p = CATCH_NULL;
-        }
-        Ptr& operator = ( T* p ){
-            Ptr temp( p );
-            swap( temp );
-            return *this;
-        }
-        Ptr& operator = ( Ptr const& other ){
-            Ptr temp( other );
-            swap( temp );
-            return *this;
-        }
-        void swap( Ptr& other ) { std::swap( m_p, other.m_p ); }
-        T* get() const{ return m_p; }
-        T& operator*() const { return *m_p; }
-        T* operator->() const { return m_p; }
-        bool operator !() const { return m_p == CATCH_NULL; }
-        operator SafeBool::type() const { return SafeBool::makeSafe( m_p != CATCH_NULL ); }
+        using size_type = std::size_t;
+        using const_iterator = const char*;
 
     private:
-        T* m_p;
-    };
+        static constexpr char const* const s_empty = "";
 
-    struct IShared : NonCopyable {
-        virtual ~IShared();
-        virtual void addRef() const = 0;
-        virtual void release() const = 0;
-    };
+        char const* m_start = s_empty;
+        size_type m_size = 0;
+
+    public: // construction
+        constexpr StringRef() noexcept = default;
 
-    template<typename T = IShared>
-    struct SharedImpl : T {
+        StringRef( char const* rawChars ) noexcept;
 
-        SharedImpl() : m_rc( 0 ){}
+        constexpr StringRef( char const* rawChars, size_type size ) noexcept
+        :   m_start( rawChars ),
+            m_size( size )
+        {}
+
+        StringRef( std::string const& stdString ) noexcept
+        :   m_start( stdString.c_str() ),
+            m_size( stdString.size() )
+        {}
 
-        virtual void addRef() const {
-            ++m_rc;
+        explicit operator std::string() const {
+            return std::string(m_start, m_size);
         }
-        virtual void release() const {
-            if( --m_rc == 0 )
-                delete this;
+
+    public: // operators
+        auto operator == ( StringRef const& other ) const noexcept -> bool;
+        auto operator != (StringRef const& other) const noexcept -> bool {
+            return !(*this == other);
         }
 
-        mutable unsigned int m_rc;
-    };
+        auto operator[] ( size_type index ) const noexcept -> char {
+            assert(index < m_size);
+            return m_start[index];
+        }
 
-} // end namespace Catch
+    public: // named queries
+        constexpr auto empty() const noexcept -> bool {
+            return m_size == 0;
+        }
+        constexpr auto size() const noexcept -> size_type {
+            return m_size;
+        }
 
-#ifdef __clang__
-#pragma clang diagnostic pop
-#endif
+        // Returns the current start pointer. If the StringRef is not
+        // null-terminated, throws std::domain_exception
+        auto c_str() const -> char const*;
 
-namespace Catch {
+    public: // substrings and searches
+        // Returns a substring of [start, start + length).
+        // If start + length > size(), then the substring is [start, size()).
+        // If start > size(), then the substring is empty.
+        auto substr( size_type start, size_type length ) const noexcept -> StringRef;
 
-    class TestCase;
-    class Stream;
-    struct IResultCapture;
-    struct IRunner;
-    struct IGeneratorsForTest;
-    struct IConfig;
+        // Returns the current start pointer. May not be null-terminated.
+        auto data() const noexcept -> char const*;
 
-    struct IContext
-    {
-        virtual ~IContext();
+        constexpr auto isNullTerminated() const noexcept -> bool {
+            return m_start[m_size] == '\0';
+        }
 
-        virtual IResultCapture* getResultCapture() = 0;
-        virtual IRunner* getRunner() = 0;
-        virtual size_t getGeneratorIndex( std::string const& fileInfo, size_t totalSize ) = 0;
-        virtual bool advanceGeneratorsForCurrentTest() = 0;
-        virtual Ptr<IConfig const> getConfig() const = 0;
+    public: // iterators
+        constexpr const_iterator begin() const { return m_start; }
+        constexpr const_iterator end() const { return m_start + m_size; }
     };
 
-    struct IMutableContext : IContext
-    {
-        virtual ~IMutableContext();
-        virtual void setResultCapture( IResultCapture* resultCapture ) = 0;
-        virtual void setRunner( IRunner* runner ) = 0;
-        virtual void setConfig( Ptr<IConfig const> const& config ) = 0;
-    };
+    auto operator += ( std::string& lhs, StringRef const& sr ) -> std::string&;
+    auto operator << ( std::ostream& os, StringRef const& sr ) -> std::ostream&;
 
-    IContext& getCurrentContext();
-    IMutableContext& getCurrentMutableContext();
-    void cleanUpContext();
-    Stream createStream( std::string const& streamName );
+    constexpr auto operator "" _sr( char const* rawChars, std::size_t size ) noexcept -> StringRef {
+        return StringRef( rawChars, size );
+    }
+} // namespace Catch
 
+constexpr auto operator "" _catch_sr( char const* rawChars, std::size_t size ) noexcept -> Catch::StringRef {
+    return Catch::StringRef( rawChars, size );
 }
 
-// #included from: internal/catch_test_registry.hpp
-#define TWOBLUECUBES_CATCH_TEST_REGISTRY_HPP_INCLUDED
+// end catch_stringref.h
+// start catch_preprocessor.hpp
 
-// #included from: catch_interfaces_testcase.h
-#define TWOBLUECUBES_CATCH_INTERFACES_TESTCASE_H_INCLUDED
 
-#include <vector>
+#define CATCH_RECURSION_LEVEL0(...) __VA_ARGS__
+#define CATCH_RECURSION_LEVEL1(...) CATCH_RECURSION_LEVEL0(CATCH_RECURSION_LEVEL0(CATCH_RECURSION_LEVEL0(__VA_ARGS__)))
+#define CATCH_RECURSION_LEVEL2(...) CATCH_RECURSION_LEVEL1(CATCH_RECURSION_LEVEL1(CATCH_RECURSION_LEVEL1(__VA_ARGS__)))
+#define CATCH_RECURSION_LEVEL3(...) CATCH_RECURSION_LEVEL2(CATCH_RECURSION_LEVEL2(CATCH_RECURSION_LEVEL2(__VA_ARGS__)))
+#define CATCH_RECURSION_LEVEL4(...) CATCH_RECURSION_LEVEL3(CATCH_RECURSION_LEVEL3(CATCH_RECURSION_LEVEL3(__VA_ARGS__)))
+#define CATCH_RECURSION_LEVEL5(...) CATCH_RECURSION_LEVEL4(CATCH_RECURSION_LEVEL4(CATCH_RECURSION_LEVEL4(__VA_ARGS__)))
 
-namespace Catch {
+#ifdef CATCH_CONFIG_TRADITIONAL_MSVC_PREPROCESSOR
+#define INTERNAL_CATCH_EXPAND_VARGS(...) __VA_ARGS__
+// MSVC needs more evaluations
+#define CATCH_RECURSION_LEVEL6(...) CATCH_RECURSION_LEVEL5(CATCH_RECURSION_LEVEL5(CATCH_RECURSION_LEVEL5(__VA_ARGS__)))
+#define CATCH_RECURSE(...)  CATCH_RECURSION_LEVEL6(CATCH_RECURSION_LEVEL6(__VA_ARGS__))
+#else
+#define CATCH_RECURSE(...)  CATCH_RECURSION_LEVEL5(__VA_ARGS__)
+#endif
 
-    class TestSpec;
+#define CATCH_REC_END(...)
+#define CATCH_REC_OUT
+
+#define CATCH_EMPTY()
+#define CATCH_DEFER(id) id CATCH_EMPTY()
+
+#define CATCH_REC_GET_END2() 0, CATCH_REC_END
+#define CATCH_REC_GET_END1(...) CATCH_REC_GET_END2
+#define CATCH_REC_GET_END(...) CATCH_REC_GET_END1
+#define CATCH_REC_NEXT0(test, next, ...) next CATCH_REC_OUT
+#define CATCH_REC_NEXT1(test, next) CATCH_DEFER ( CATCH_REC_NEXT0 ) ( test, next, 0)
+#define CATCH_REC_NEXT(test, next)  CATCH_REC_NEXT1(CATCH_REC_GET_END test, next)
+
+#define CATCH_REC_LIST0(f, x, peek, ...) , f(x) CATCH_DEFER ( CATCH_REC_NEXT(peek, CATCH_REC_LIST1) ) ( f, peek, __VA_ARGS__ )
+#define CATCH_REC_LIST1(f, x, peek, ...) , f(x) CATCH_DEFER ( CATCH_REC_NEXT(peek, CATCH_REC_LIST0) ) ( f, peek, __VA_ARGS__ )
+#define CATCH_REC_LIST2(f, x, peek, ...)   f(x) CATCH_DEFER ( CATCH_REC_NEXT(peek, CATCH_REC_LIST1) ) ( f, peek, __VA_ARGS__ )
+
+#define CATCH_REC_LIST0_UD(f, userdata, x, peek, ...) , f(userdata, x) CATCH_DEFER ( CATCH_REC_NEXT(peek, CATCH_REC_LIST1_UD) ) ( f, userdata, peek, __VA_ARGS__ )
+#define CATCH_REC_LIST1_UD(f, userdata, x, peek, ...) , f(userdata, x) CATCH_DEFER ( CATCH_REC_NEXT(peek, CATCH_REC_LIST0_UD) ) ( f, userdata, peek, __VA_ARGS__ )
+#define CATCH_REC_LIST2_UD(f, userdata, x, peek, ...)   f(userdata, x) CATCH_DEFER ( CATCH_REC_NEXT(peek, CATCH_REC_LIST1_UD) ) ( f, userdata, peek, __VA_ARGS__ )
+
+// Applies the function macro `f` to each of the remaining parameters, inserts commas between the results,
+// and passes userdata as the first parameter to each invocation,
+// e.g. CATCH_REC_LIST_UD(f, x, a, b, c) evaluates to f(x, a), f(x, b), f(x, c)
+#define CATCH_REC_LIST_UD(f, userdata, ...) CATCH_RECURSE(CATCH_REC_LIST2_UD(f, userdata, __VA_ARGS__, ()()(), ()()(), ()()(), 0))
+
+#define CATCH_REC_LIST(f, ...) CATCH_RECURSE(CATCH_REC_LIST2(f, __VA_ARGS__, ()()(), ()()(), ()()(), 0))
+
+#define INTERNAL_CATCH_EXPAND1(param) INTERNAL_CATCH_EXPAND2(param)
+#define INTERNAL_CATCH_EXPAND2(...) INTERNAL_CATCH_NO## __VA_ARGS__
+#define INTERNAL_CATCH_DEF(...) INTERNAL_CATCH_DEF __VA_ARGS__
+#define INTERNAL_CATCH_NOINTERNAL_CATCH_DEF
+#define INTERNAL_CATCH_STRINGIZE(...) INTERNAL_CATCH_STRINGIZE2(__VA_ARGS__)
+#ifndef CATCH_CONFIG_TRADITIONAL_MSVC_PREPROCESSOR
+#define INTERNAL_CATCH_STRINGIZE2(...) #__VA_ARGS__
+#define INTERNAL_CATCH_STRINGIZE_WITHOUT_PARENS(param) INTERNAL_CATCH_STRINGIZE(INTERNAL_CATCH_REMOVE_PARENS(param))
+#else
+// MSVC is adding extra space and needs another indirection to expand INTERNAL_CATCH_NOINTERNAL_CATCH_DEF
+#define INTERNAL_CATCH_STRINGIZE2(...) INTERNAL_CATCH_STRINGIZE3(__VA_ARGS__)
+#define INTERNAL_CATCH_STRINGIZE3(...) #__VA_ARGS__
+#define INTERNAL_CATCH_STRINGIZE_WITHOUT_PARENS(param) (INTERNAL_CATCH_STRINGIZE(INTERNAL_CATCH_REMOVE_PARENS(param)) + 1)
+#endif
 
-    struct ITestCase : IShared {
-        virtual void invoke () const = 0;
-    protected:
-        virtual ~ITestCase();
-    };
+#define INTERNAL_CATCH_MAKE_NAMESPACE2(...) ns_##__VA_ARGS__
+#define INTERNAL_CATCH_MAKE_NAMESPACE(name) INTERNAL_CATCH_MAKE_NAMESPACE2(name)
 
-    class TestCase;
-    struct IConfig;
+#define INTERNAL_CATCH_REMOVE_PARENS(...) INTERNAL_CATCH_EXPAND1(INTERNAL_CATCH_DEF __VA_ARGS__)
 
-    struct ITestCaseRegistry {
-        virtual ~ITestCaseRegistry();
-        virtual std::vector<TestCase> const& getAllTests() const = 0;
-        virtual std::vector<TestCase> const& getAllTestsSorted( IConfig const& config ) const = 0;
+#ifndef CATCH_CONFIG_TRADITIONAL_MSVC_PREPROCESSOR
+#define INTERNAL_CATCH_MAKE_TYPE_LIST2(...) decltype(get_wrapper<INTERNAL_CATCH_REMOVE_PARENS_GEN(__VA_ARGS__)>())
+#define INTERNAL_CATCH_MAKE_TYPE_LIST(...) INTERNAL_CATCH_MAKE_TYPE_LIST2(INTERNAL_CATCH_REMOVE_PARENS(__VA_ARGS__))
+#else
+#define INTERNAL_CATCH_MAKE_TYPE_LIST2(...) INTERNAL_CATCH_EXPAND_VARGS(decltype(get_wrapper<INTERNAL_CATCH_REMOVE_PARENS_GEN(__VA_ARGS__)>()))
+#define INTERNAL_CATCH_MAKE_TYPE_LIST(...) INTERNAL_CATCH_EXPAND_VARGS(INTERNAL_CATCH_MAKE_TYPE_LIST2(INTERNAL_CATCH_REMOVE_PARENS(__VA_ARGS__)))
+#endif
+
+#define INTERNAL_CATCH_MAKE_TYPE_LISTS_FROM_TYPES(...)\
+    CATCH_REC_LIST(INTERNAL_CATCH_MAKE_TYPE_LIST,__VA_ARGS__)
+
+#define INTERNAL_CATCH_REMOVE_PARENS_1_ARG(_0) INTERNAL_CATCH_REMOVE_PARENS(_0)
+#define INTERNAL_CATCH_REMOVE_PARENS_2_ARG(_0, _1) INTERNAL_CATCH_REMOVE_PARENS(_0), INTERNAL_CATCH_REMOVE_PARENS_1_ARG(_1)
+#define INTERNAL_CATCH_REMOVE_PARENS_3_ARG(_0, _1, _2) INTERNAL_CATCH_REMOVE_PARENS(_0), INTERNAL_CATCH_REMOVE_PARENS_2_ARG(_1, _2)
+#define INTERNAL_CATCH_REMOVE_PARENS_4_ARG(_0, _1, _2, _3) INTERNAL_CATCH_REMOVE_PARENS(_0), INTERNAL_CATCH_REMOVE_PARENS_3_ARG(_1, _2, _3)
+#define INTERNAL_CATCH_REMOVE_PARENS_5_ARG(_0, _1, _2, _3, _4) INTERNAL_CATCH_REMOVE_PARENS(_0), INTERNAL_CATCH_REMOVE_PARENS_4_ARG(_1, _2, _3, _4)
+#define INTERNAL_CATCH_REMOVE_PARENS_6_ARG(_0, _1, _2, _3, _4, _5) INTERNAL_CATCH_REMOVE_PARENS(_0), INTERNAL_CATCH_REMOVE_PARENS_5_ARG(_1, _2, _3, _4, _5)
+#define INTERNAL_CATCH_REMOVE_PARENS_7_ARG(_0, _1, _2, _3, _4, _5, _6) INTERNAL_CATCH_REMOVE_PARENS(_0), INTERNAL_CATCH_REMOVE_PARENS_6_ARG(_1, _2, _3, _4, _5, _6)
+#define INTERNAL_CATCH_REMOVE_PARENS_8_ARG(_0, _1, _2, _3, _4, _5, _6, _7) INTERNAL_CATCH_REMOVE_PARENS(_0), INTERNAL_CATCH_REMOVE_PARENS_7_ARG(_1, _2, _3, _4, _5, _6, _7)
+#define INTERNAL_CATCH_REMOVE_PARENS_9_ARG(_0, _1, _2, _3, _4, _5, _6, _7, _8) INTERNAL_CATCH_REMOVE_PARENS(_0), INTERNAL_CATCH_REMOVE_PARENS_8_ARG(_1, _2, _3, _4, _5, _6, _7, _8)
+#define INTERNAL_CATCH_REMOVE_PARENS_10_ARG(_0, _1, _2, _3, _4, _5, _6, _7, _8, _9) INTERNAL_CATCH_REMOVE_PARENS(_0), INTERNAL_CATCH_REMOVE_PARENS_9_ARG(_1, _2, _3, _4, _5, _6, _7, _8, _9)
+#define INTERNAL_CATCH_REMOVE_PARENS_11_ARG(_0, _1, _2, _3, _4, _5, _6, _7, _8, _9, _10) INTERNAL_CATCH_REMOVE_PARENS(_0), INTERNAL_CATCH_REMOVE_PARENS_10_ARG(_1, _2, _3, _4, _5, _6, _7, _8, _9, _10)
+
+#define INTERNAL_CATCH_VA_NARGS_IMPL(_0, _1, _2, _3, _4, _5, _6, _7, _8, _9, _10, N, ...) N
+
+#define INTERNAL_CATCH_TYPE_GEN\
+    template<typename...> struct TypeList {};\
+    template<typename...Ts>\
+    constexpr auto get_wrapper() noexcept -> TypeList<Ts...> { return {}; }\
+    template<template<typename...> class...> struct TemplateTypeList{};\
+    template<template<typename...> class...Cs>\
+    constexpr auto get_wrapper() noexcept -> TemplateTypeList<Cs...> { return {}; }\
+    template<typename...>\
+    struct append;\
+    template<typename...>\
+    struct rewrap;\
+    template<template<typename...> class, typename...>\
+    struct create;\
+    template<template<typename...> class, typename>\
+    struct convert;\
+    \
+    template<typename T> \
+    struct append<T> { using type = T; };\
+    template< template<typename...> class L1, typename...E1, template<typename...> class L2, typename...E2, typename...Rest>\
+    struct append<L1<E1...>, L2<E2...>, Rest...> { using type = typename append<L1<E1...,E2...>, Rest...>::type; };\
+    template< template<typename...> class L1, typename...E1, typename...Rest>\
+    struct append<L1<E1...>, TypeList<mpl_::na>, Rest...> { using type = L1<E1...>; };\
+    \
+    template< template<typename...> class Container, template<typename...> class List, typename...elems>\
+    struct rewrap<TemplateTypeList<Container>, List<elems...>> { using type = TypeList<Container<elems...>>; };\
+    template< template<typename...> class Container, template<typename...> class List, class...Elems, typename...Elements>\
+    struct rewrap<TemplateTypeList<Container>, List<Elems...>, Elements...> { using type = typename append<TypeList<Container<Elems...>>, typename rewrap<TemplateTypeList<Container>, Elements...>::type>::type; };\
+    \
+    template<template <typename...> class Final, template< typename...> class...Containers, typename...Types>\
+    struct create<Final, TemplateTypeList<Containers...>, TypeList<Types...>> { using type = typename append<Final<>, typename rewrap<TemplateTypeList<Containers>, Types...>::type...>::type; };\
+    template<template <typename...> class Final, template <typename...> class List, typename...Ts>\
+    struct convert<Final, List<Ts...>> { using type = typename append<Final<>,TypeList<Ts>...>::type; };
+
+#define INTERNAL_CATCH_NTTP_1(signature, ...)\
+    template<INTERNAL_CATCH_REMOVE_PARENS(signature)> struct Nttp{};\
+    template<INTERNAL_CATCH_REMOVE_PARENS(signature)>\
+    constexpr auto get_wrapper() noexcept -> Nttp<__VA_ARGS__> { return {}; } \
+    template<template<INTERNAL_CATCH_REMOVE_PARENS(signature)> class...> struct NttpTemplateTypeList{};\
+    template<template<INTERNAL_CATCH_REMOVE_PARENS(signature)> class...Cs>\
+    constexpr auto get_wrapper() noexcept -> NttpTemplateTypeList<Cs...> { return {}; } \
+    \
+    template< template<INTERNAL_CATCH_REMOVE_PARENS(signature)> class Container, template<INTERNAL_CATCH_REMOVE_PARENS(signature)> class List, INTERNAL_CATCH_REMOVE_PARENS(signature)>\
+    struct rewrap<NttpTemplateTypeList<Container>, List<__VA_ARGS__>> { using type = TypeList<Container<__VA_ARGS__>>; };\
+    template< template<INTERNAL_CATCH_REMOVE_PARENS(signature)> class Container, template<INTERNAL_CATCH_REMOVE_PARENS(signature)> class List, INTERNAL_CATCH_REMOVE_PARENS(signature), typename...Elements>\
+    struct rewrap<NttpTemplateTypeList<Container>, List<__VA_ARGS__>, Elements...> { using type = typename append<TypeList<Container<__VA_ARGS__>>, typename rewrap<NttpTemplateTypeList<Container>, Elements...>::type>::type; };\
+    template<template <typename...> class Final, template<INTERNAL_CATCH_REMOVE_PARENS(signature)> class...Containers, typename...Types>\
+    struct create<Final, NttpTemplateTypeList<Containers...>, TypeList<Types...>> { using type = typename append<Final<>, typename rewrap<NttpTemplateTypeList<Containers>, Types...>::type...>::type; };
+
+#define INTERNAL_CATCH_DECLARE_SIG_TEST0(TestName)
+#define INTERNAL_CATCH_DECLARE_SIG_TEST1(TestName, signature)\
+    template<INTERNAL_CATCH_REMOVE_PARENS(signature)>\
+    static void TestName()
+#define INTERNAL_CATCH_DECLARE_SIG_TEST_X(TestName, signature, ...)\
+    template<INTERNAL_CATCH_REMOVE_PARENS(signature)>\
+    static void TestName()
+
+#define INTERNAL_CATCH_DEFINE_SIG_TEST0(TestName)
+#define INTERNAL_CATCH_DEFINE_SIG_TEST1(TestName, signature)\
+    template<INTERNAL_CATCH_REMOVE_PARENS(signature)>\
+    static void TestName()
+#define INTERNAL_CATCH_DEFINE_SIG_TEST_X(TestName, signature,...)\
+    template<INTERNAL_CATCH_REMOVE_PARENS(signature)>\
+    static void TestName()
+
+#define INTERNAL_CATCH_NTTP_REGISTER0(TestFunc, signature)\
+    template<typename Type>\
+    void reg_test(TypeList<Type>, Catch::NameAndTags nameAndTags)\
+    {\
+        Catch::AutoReg( Catch::makeTestInvoker(&TestFunc<Type>), CATCH_INTERNAL_LINEINFO, Catch::StringRef(), nameAndTags);\
+    }
+
+#define INTERNAL_CATCH_NTTP_REGISTER(TestFunc, signature, ...)\
+    template<INTERNAL_CATCH_REMOVE_PARENS(signature)>\
+    void reg_test(Nttp<__VA_ARGS__>, Catch::NameAndTags nameAndTags)\
+    {\
+        Catch::AutoReg( Catch::makeTestInvoker(&TestFunc<__VA_ARGS__>), CATCH_INTERNAL_LINEINFO, Catch::StringRef(), nameAndTags);\
+    }
+
+#define INTERNAL_CATCH_NTTP_REGISTER_METHOD0(TestName, signature, ...)\
+    template<typename Type>\
+    void reg_test(TypeList<Type>, Catch::StringRef className, Catch::NameAndTags nameAndTags)\
+    {\
+        Catch::AutoReg( Catch::makeTestInvoker(&TestName<Type>::test), CATCH_INTERNAL_LINEINFO, className, nameAndTags);\
+    }
+
+#define INTERNAL_CATCH_NTTP_REGISTER_METHOD(TestName, signature, ...)\
+    template<INTERNAL_CATCH_REMOVE_PARENS(signature)>\
+    void reg_test(Nttp<__VA_ARGS__>, Catch::StringRef className, Catch::NameAndTags nameAndTags)\
+    {\
+        Catch::AutoReg( Catch::makeTestInvoker(&TestName<__VA_ARGS__>::test), CATCH_INTERNAL_LINEINFO, className, nameAndTags);\
+    }
+
+#define INTERNAL_CATCH_DECLARE_SIG_TEST_METHOD0(TestName, ClassName)
+#define INTERNAL_CATCH_DECLARE_SIG_TEST_METHOD1(TestName, ClassName, signature)\
+    template<typename TestType> \
+    struct TestName : INTERNAL_CATCH_REMOVE_PARENS(ClassName)<TestType> { \
+        void test();\
+    }
+
+#define INTERNAL_CATCH_DECLARE_SIG_TEST_METHOD_X(TestName, ClassName, signature, ...)\
+    template<INTERNAL_CATCH_REMOVE_PARENS(signature)> \
+    struct TestName : INTERNAL_CATCH_REMOVE_PARENS(ClassName)<__VA_ARGS__> { \
+        void test();\
+    }
+
+#define INTERNAL_CATCH_DEFINE_SIG_TEST_METHOD0(TestName)
+#define INTERNAL_CATCH_DEFINE_SIG_TEST_METHOD1(TestName, signature)\
+    template<typename TestType> \
+    void INTERNAL_CATCH_MAKE_NAMESPACE(TestName)::TestName<TestType>::test()
+#define INTERNAL_CATCH_DEFINE_SIG_TEST_METHOD_X(TestName, signature, ...)\
+    template<INTERNAL_CATCH_REMOVE_PARENS(signature)> \
+    void INTERNAL_CATCH_MAKE_NAMESPACE(TestName)::TestName<__VA_ARGS__>::test()
+
+#ifndef CATCH_CONFIG_TRADITIONAL_MSVC_PREPROCESSOR
+#define INTERNAL_CATCH_NTTP_0
+#define INTERNAL_CATCH_NTTP_GEN(...) INTERNAL_CATCH_VA_NARGS_IMPL(__VA_ARGS__, INTERNAL_CATCH_NTTP_1(__VA_ARGS__), INTERNAL_CATCH_NTTP_1(__VA_ARGS__), INTERNAL_CATCH_NTTP_1(__VA_ARGS__), INTERNAL_CATCH_NTTP_1(__VA_ARGS__), INTERNAL_CATCH_NTTP_1(__VA_ARGS__), INTERNAL_CATCH_NTTP_1( __VA_ARGS__), INTERNAL_CATCH_NTTP_1( __VA_ARGS__), INTERNAL_CATCH_NTTP_1( __VA_ARGS__), INTERNAL_CATCH_NTTP_1( __VA_ARGS__),INTERNAL_CATCH_NTTP_1( __VA_ARGS__), INTERNAL_CATCH_NTTP_0)
+#define INTERNAL_CATCH_DEFINE_SIG_TEST_METHOD(TestName, ...) INTERNAL_CATCH_VA_NARGS_IMPL( "dummy", __VA_ARGS__, INTERNAL_CATCH_DEFINE_SIG_TEST_METHOD_X,INTERNAL_CATCH_DEFINE_SIG_TEST_METHOD_X, INTERNAL_CATCH_DEFINE_SIG_TEST_METHOD_X, INTERNAL_CATCH_DEFINE_SIG_TEST_METHOD_X, INTERNAL_CATCH_DEFINE_SIG_TEST_METHOD_X, INTERNAL_CATCH_DEFINE_SIG_TEST_METHOD_X, INTERNAL_CATCH_DEFINE_SIG_TEST_METHOD_X,INTERNAL_CATCH_DEFINE_SIG_TEST_METHOD_X,INTERNAL_CATCH_DEFINE_SIG_TEST_METHOD_X, INTERNAL_CATCH_DEFINE_SIG_TEST_METHOD1, INTERNAL_CATCH_DEFINE_SIG_TEST_METHOD0)(TestName, __VA_ARGS__)
+#define INTERNAL_CATCH_DECLARE_SIG_TEST_METHOD(TestName, ClassName, ...) INTERNAL_CATCH_VA_NARGS_IMPL( "dummy", __VA_ARGS__, INTERNAL_CATCH_DECLARE_SIG_TEST_METHOD_X,INTERNAL_CATCH_DECLARE_SIG_TEST_METHOD_X, INTERNAL_CATCH_DECLARE_SIG_TEST_METHOD_X, INTERNAL_CATCH_DECLARE_SIG_TEST_METHOD_X, INTERNAL_CATCH_DECLARE_SIG_TEST_METHOD_X, INTERNAL_CATCH_DECLARE_SIG_TEST_METHOD_X, INTERNAL_CATCH_DECLARE_SIG_TEST_METHOD_X,INTERNAL_CATCH_DECLARE_SIG_TEST_METHOD_X,INTERNAL_CATCH_DECLARE_SIG_TEST_METHOD_X, INTERNAL_CATCH_DECLARE_SIG_TEST_METHOD1, INTERNAL_CATCH_DECLARE_SIG_TEST_METHOD0)(TestName, ClassName, __VA_ARGS__)
+#define INTERNAL_CATCH_NTTP_REG_METHOD_GEN(TestName, ...) INTERNAL_CATCH_VA_NARGS_IMPL( "dummy", __VA_ARGS__, INTERNAL_CATCH_NTTP_REGISTER_METHOD, INTERNAL_CATCH_NTTP_REGISTER_METHOD, INTERNAL_CATCH_NTTP_REGISTER_METHOD, INTERNAL_CATCH_NTTP_REGISTER_METHOD, INTERNAL_CATCH_NTTP_REGISTER_METHOD, INTERNAL_CATCH_NTTP_REGISTER_METHOD, INTERNAL_CATCH_NTTP_REGISTER_METHOD, INTERNAL_CATCH_NTTP_REGISTER_METHOD, INTERNAL_CATCH_NTTP_REGISTER_METHOD, INTERNAL_CATCH_NTTP_REGISTER_METHOD0, INTERNAL_CATCH_NTTP_REGISTER_METHOD0)(TestName, __VA_ARGS__)
+#define INTERNAL_CATCH_NTTP_REG_GEN(TestFunc, ...) INTERNAL_CATCH_VA_NARGS_IMPL( "dummy", __VA_ARGS__, INTERNAL_CATCH_NTTP_REGISTER, INTERNAL_CATCH_NTTP_REGISTER, INTERNAL_CATCH_NTTP_REGISTER, INTERNAL_CATCH_NTTP_REGISTER, INTERNAL_CATCH_NTTP_REGISTER, INTERNAL_CATCH_NTTP_REGISTER, INTERNAL_CATCH_NTTP_REGISTER, INTERNAL_CATCH_NTTP_REGISTER, INTERNAL_CATCH_NTTP_REGISTER, INTERNAL_CATCH_NTTP_REGISTER0, INTERNAL_CATCH_NTTP_REGISTER0)(TestFunc, __VA_ARGS__)
+#define INTERNAL_CATCH_DEFINE_SIG_TEST(TestName, ...) INTERNAL_CATCH_VA_NARGS_IMPL( "dummy", __VA_ARGS__, INTERNAL_CATCH_DEFINE_SIG_TEST_X, INTERNAL_CATCH_DEFINE_SIG_TEST_X, INTERNAL_CATCH_DEFINE_SIG_TEST_X, INTERNAL_CATCH_DEFINE_SIG_TEST_X, INTERNAL_CATCH_DEFINE_SIG_TEST_X, INTERNAL_CATCH_DEFINE_SIG_TEST_X, INTERNAL_CATCH_DEFINE_SIG_TEST_X, INTERNAL_CATCH_DEFINE_SIG_TEST_X,INTERNAL_CATCH_DEFINE_SIG_TEST_X,INTERNAL_CATCH_DEFINE_SIG_TEST1, INTERNAL_CATCH_DEFINE_SIG_TEST0)(TestName, __VA_ARGS__)
+#define INTERNAL_CATCH_DECLARE_SIG_TEST(TestName, ...) INTERNAL_CATCH_VA_NARGS_IMPL( "dummy", __VA_ARGS__, INTERNAL_CATCH_DECLARE_SIG_TEST_X,INTERNAL_CATCH_DECLARE_SIG_TEST_X, INTERNAL_CATCH_DECLARE_SIG_TEST_X, INTERNAL_CATCH_DECLARE_SIG_TEST_X, INTERNAL_CATCH_DECLARE_SIG_TEST_X, INTERNAL_CATCH_DECLARE_SIG_TEST_X, INTERNAL_CATCH_DEFINE_SIG_TEST_X,INTERNAL_CATCH_DECLARE_SIG_TEST_X,INTERNAL_CATCH_DECLARE_SIG_TEST_X, INTERNAL_CATCH_DECLARE_SIG_TEST1, INTERNAL_CATCH_DECLARE_SIG_TEST0)(TestName, __VA_ARGS__)
+#define INTERNAL_CATCH_REMOVE_PARENS_GEN(...) INTERNAL_CATCH_VA_NARGS_IMPL(__VA_ARGS__, INTERNAL_CATCH_REMOVE_PARENS_11_ARG,INTERNAL_CATCH_REMOVE_PARENS_10_ARG,INTERNAL_CATCH_REMOVE_PARENS_9_ARG,INTERNAL_CATCH_REMOVE_PARENS_8_ARG,INTERNAL_CATCH_REMOVE_PARENS_7_ARG,INTERNAL_CATCH_REMOVE_PARENS_6_ARG,INTERNAL_CATCH_REMOVE_PARENS_5_ARG,INTERNAL_CATCH_REMOVE_PARENS_4_ARG,INTERNAL_CATCH_REMOVE_PARENS_3_ARG,INTERNAL_CATCH_REMOVE_PARENS_2_ARG,INTERNAL_CATCH_REMOVE_PARENS_1_ARG)(__VA_ARGS__)
+#else
+#define INTERNAL_CATCH_NTTP_0(signature)
+#define INTERNAL_CATCH_NTTP_GEN(...) INTERNAL_CATCH_EXPAND_VARGS(INTERNAL_CATCH_VA_NARGS_IMPL(__VA_ARGS__, INTERNAL_CATCH_NTTP_1, INTERNAL_CATCH_NTTP_1, INTERNAL_CATCH_NTTP_1, INTERNAL_CATCH_NTTP_1, INTERNAL_CATCH_NTTP_1, INTERNAL_CATCH_NTTP_1, INTERNAL_CATCH_NTTP_1, INTERNAL_CATCH_NTTP_1, INTERNAL_CATCH_NTTP_1,INTERNAL_CATCH_NTTP_1, INTERNAL_CATCH_NTTP_0)( __VA_ARGS__))
+#define INTERNAL_CATCH_DEFINE_SIG_TEST_METHOD(TestName, ...) INTERNAL_CATCH_EXPAND_VARGS(INTERNAL_CATCH_VA_NARGS_IMPL( "dummy", __VA_ARGS__, INTERNAL_CATCH_DEFINE_SIG_TEST_METHOD_X,INTERNAL_CATCH_DEFINE_SIG_TEST_METHOD_X, INTERNAL_CATCH_DEFINE_SIG_TEST_METHOD_X, INTERNAL_CATCH_DEFINE_SIG_TEST_METHOD_X, INTERNAL_CATCH_DEFINE_SIG_TEST_METHOD_X, INTERNAL_CATCH_DEFINE_SIG_TEST_METHOD_X, INTERNAL_CATCH_DEFINE_SIG_TEST_METHOD_X,INTERNAL_CATCH_DEFINE_SIG_TEST_METHOD_X,INTERNAL_CATCH_DEFINE_SIG_TEST_METHOD_X, INTERNAL_CATCH_DEFINE_SIG_TEST_METHOD1, INTERNAL_CATCH_DEFINE_SIG_TEST_METHOD0)(TestName, __VA_ARGS__))
+#define INTERNAL_CATCH_DECLARE_SIG_TEST_METHOD(TestName, ClassName, ...) INTERNAL_CATCH_EXPAND_VARGS(INTERNAL_CATCH_VA_NARGS_IMPL( "dummy", __VA_ARGS__, INTERNAL_CATCH_DECLARE_SIG_TEST_METHOD_X,INTERNAL_CATCH_DECLARE_SIG_TEST_METHOD_X, INTERNAL_CATCH_DECLARE_SIG_TEST_METHOD_X, INTERNAL_CATCH_DECLARE_SIG_TEST_METHOD_X, INTERNAL_CATCH_DECLARE_SIG_TEST_METHOD_X, INTERNAL_CATCH_DECLARE_SIG_TEST_METHOD_X, INTERNAL_CATCH_DECLARE_SIG_TEST_METHOD_X,INTERNAL_CATCH_DECLARE_SIG_TEST_METHOD_X,INTERNAL_CATCH_DECLARE_SIG_TEST_METHOD_X, INTERNAL_CATCH_DECLARE_SIG_TEST_METHOD1, INTERNAL_CATCH_DECLARE_SIG_TEST_METHOD0)(TestName, ClassName, __VA_ARGS__))
+#define INTERNAL_CATCH_NTTP_REG_METHOD_GEN(TestName, ...) INTERNAL_CATCH_EXPAND_VARGS(INTERNAL_CATCH_VA_NARGS_IMPL( "dummy", __VA_ARGS__, INTERNAL_CATCH_NTTP_REGISTER_METHOD, INTERNAL_CATCH_NTTP_REGISTER_METHOD, INTERNAL_CATCH_NTTP_REGISTER_METHOD, INTERNAL_CATCH_NTTP_REGISTER_METHOD, INTERNAL_CATCH_NTTP_REGISTER_METHOD, INTERNAL_CATCH_NTTP_REGISTER_METHOD, INTERNAL_CATCH_NTTP_REGISTER_METHOD, INTERNAL_CATCH_NTTP_REGISTER_METHOD, INTERNAL_CATCH_NTTP_REGISTER_METHOD, INTERNAL_CATCH_NTTP_REGISTER_METHOD0, INTERNAL_CATCH_NTTP_REGISTER_METHOD0)(TestName, __VA_ARGS__))
+#define INTERNAL_CATCH_NTTP_REG_GEN(TestFunc, ...) INTERNAL_CATCH_EXPAND_VARGS(INTERNAL_CATCH_VA_NARGS_IMPL( "dummy", __VA_ARGS__, INTERNAL_CATCH_NTTP_REGISTER, INTERNAL_CATCH_NTTP_REGISTER, INTERNAL_CATCH_NTTP_REGISTER, INTERNAL_CATCH_NTTP_REGISTER, INTERNAL_CATCH_NTTP_REGISTER, INTERNAL_CATCH_NTTP_REGISTER, INTERNAL_CATCH_NTTP_REGISTER, INTERNAL_CATCH_NTTP_REGISTER, INTERNAL_CATCH_NTTP_REGISTER, INTERNAL_CATCH_NTTP_REGISTER0, INTERNAL_CATCH_NTTP_REGISTER0)(TestFunc, __VA_ARGS__))
+#define INTERNAL_CATCH_DEFINE_SIG_TEST(TestName, ...) INTERNAL_CATCH_EXPAND_VARGS(INTERNAL_CATCH_VA_NARGS_IMPL( "dummy", __VA_ARGS__, INTERNAL_CATCH_DEFINE_SIG_TEST_X, INTERNAL_CATCH_DEFINE_SIG_TEST_X, INTERNAL_CATCH_DEFINE_SIG_TEST_X, INTERNAL_CATCH_DEFINE_SIG_TEST_X, INTERNAL_CATCH_DEFINE_SIG_TEST_X, INTERNAL_CATCH_DEFINE_SIG_TEST_X, INTERNAL_CATCH_DEFINE_SIG_TEST_X, INTERNAL_CATCH_DEFINE_SIG_TEST_X,INTERNAL_CATCH_DEFINE_SIG_TEST_X,INTERNAL_CATCH_DEFINE_SIG_TEST1, INTERNAL_CATCH_DEFINE_SIG_TEST0)(TestName, __VA_ARGS__))
+#define INTERNAL_CATCH_DECLARE_SIG_TEST(TestName, ...) INTERNAL_CATCH_EXPAND_VARGS(INTERNAL_CATCH_VA_NARGS_IMPL( "dummy", __VA_ARGS__, INTERNAL_CATCH_DECLARE_SIG_TEST_X,INTERNAL_CATCH_DECLARE_SIG_TEST_X, INTERNAL_CATCH_DECLARE_SIG_TEST_X, INTERNAL_CATCH_DECLARE_SIG_TEST_X, INTERNAL_CATCH_DECLARE_SIG_TEST_X, INTERNAL_CATCH_DECLARE_SIG_TEST_X, INTERNAL_CATCH_DEFINE_SIG_TEST_X,INTERNAL_CATCH_DECLARE_SIG_TEST_X,INTERNAL_CATCH_DECLARE_SIG_TEST_X, INTERNAL_CATCH_DECLARE_SIG_TEST1, INTERNAL_CATCH_DECLARE_SIG_TEST0)(TestName, __VA_ARGS__))
+#define INTERNAL_CATCH_REMOVE_PARENS_GEN(...) INTERNAL_CATCH_EXPAND_VARGS(INTERNAL_CATCH_VA_NARGS_IMPL(__VA_ARGS__, INTERNAL_CATCH_REMOVE_PARENS_11_ARG,INTERNAL_CATCH_REMOVE_PARENS_10_ARG,INTERNAL_CATCH_REMOVE_PARENS_9_ARG,INTERNAL_CATCH_REMOVE_PARENS_8_ARG,INTERNAL_CATCH_REMOVE_PARENS_7_ARG,INTERNAL_CATCH_REMOVE_PARENS_6_ARG,INTERNAL_CATCH_REMOVE_PARENS_5_ARG,INTERNAL_CATCH_REMOVE_PARENS_4_ARG,INTERNAL_CATCH_REMOVE_PARENS_3_ARG,INTERNAL_CATCH_REMOVE_PARENS_2_ARG,INTERNAL_CATCH_REMOVE_PARENS_1_ARG)(__VA_ARGS__))
+#endif
+
+// end catch_preprocessor.hpp
+// start catch_meta.hpp
+
+
+#include <type_traits>
+
+namespace Catch {
+    template<typename T>
+    struct always_false : std::false_type {};
+
+    template <typename> struct true_given : std::true_type {};
+    struct is_callable_tester {
+        template <typename Fun, typename... Args>
+        true_given<decltype(std::declval<Fun>()(std::declval<Args>()...))> static test(int);
+        template <typename...>
+        std::false_type static test(...);
     };
 
-    bool matchTest( TestCase const& testCase, TestSpec const& testSpec, IConfig const& config );
-    std::vector<TestCase> filterTests( std::vector<TestCase> const& testCases, TestSpec const& testSpec, IConfig const& config );
-    std::vector<TestCase> const& getAllTestCasesSorted( IConfig const& config );
+    template <typename T>
+    struct is_callable;
+
+    template <typename Fun, typename... Args>
+    struct is_callable<Fun(Args...)> : decltype(is_callable_tester::test<Fun, Args...>(0)) {};
+
+#if defined(__cpp_lib_is_invocable) && __cpp_lib_is_invocable >= 201703
+    // std::result_of is deprecated in C++17 and removed in C++20. Hence, it is
+    // replaced with std::invoke_result here.
+    template <typename Func, typename... U>
+    using FunctionReturnType = std::remove_reference_t<std::remove_cv_t<std::invoke_result_t<Func, U...>>>;
+#else
+    // Keep ::type here because we still support C++11
+    template <typename Func, typename... U>
+    using FunctionReturnType = typename std::remove_reference<typename std::remove_cv<typename std::result_of<Func(U...)>::type>::type>::type;
+#endif
+
+} // namespace Catch
 
+namespace mpl_{
+    struct na;
 }
 
+// end catch_meta.hpp
 namespace Catch {
 
 template<typename C>
-class MethodTestCase : public SharedImpl<ITestCase> {
-
+class TestInvokerAsMethod : public ITestInvoker {
+    void (C::*m_testAsMethod)();
 public:
-    MethodTestCase( void (C::*method)() ) : m_method( method ) {}
+    TestInvokerAsMethod( void (C::*testAsMethod)() ) noexcept : m_testAsMethod( testAsMethod ) {}
 
-    virtual void invoke() const {
+    void invoke() const override {
         C obj;
-        (obj.*m_method)();
+        (obj.*m_testAsMethod)();
     }
-
-private:
-    virtual ~MethodTestCase() {}
-
-    void (C::*m_method)();
 };
 
-typedef void(*TestFunction)();
+auto makeTestInvoker( void(*testAsFunction)() ) noexcept -> ITestInvoker*;
 
-struct NameAndDesc {
-    NameAndDesc( const char* _name = "", const char* _description= "" )
-    : name( _name ), description( _description )
-    {}
+template<typename C>
+auto makeTestInvoker( void (C::*testAsMethod)() ) noexcept -> ITestInvoker* {
+    return new(std::nothrow) TestInvokerAsMethod<C>( testAsMethod );
+}
 
-    const char* name;
-    const char* description;
+struct NameAndTags {
+    NameAndTags( StringRef const& name_ = StringRef(), StringRef const& tags_ = StringRef() ) noexcept;
+    StringRef name;
+    StringRef tags;
 };
 
-void registerTestCase
-    (   ITestCase* testCase,
-        char const* className,
-        NameAndDesc const& nameAndDesc,
-        SourceLineInfo const& lineInfo );
-
-struct AutoReg {
-
-    AutoReg
-        (   TestFunction function,
-            SourceLineInfo const& lineInfo,
-            NameAndDesc const& nameAndDesc );
-
-    template<typename C>
-    AutoReg
-        (   void (C::*method)(),
-            char const* className,
-            NameAndDesc const& nameAndDesc,
-            SourceLineInfo const& lineInfo ) {
+struct AutoReg : NonCopyable {
+    AutoReg( ITestInvoker* invoker, SourceLineInfo const& lineInfo, StringRef const& classOrMethod, NameAndTags const& nameAndTags ) noexcept;
+    ~AutoReg();
+};
 
-        registerTestCase
-            (   new MethodTestCase<C>( method ),
-                className,
-                nameAndDesc,
-                lineInfo );
-    }
+} // end namespace Catch
 
-    ~AutoReg();
+#if defined(CATCH_CONFIG_DISABLE)
+    #define INTERNAL_CATCH_TESTCASE_NO_REGISTRATION( TestName, ... ) \
+        static void TestName()
+    #define INTERNAL_CATCH_TESTCASE_METHOD_NO_REGISTRATION( TestName, ClassName, ... ) \
+        namespace{                        \
+            struct TestName : INTERNAL_CATCH_REMOVE_PARENS(ClassName) { \
+                void test();              \
+            };                            \
+        }                                 \
+        void TestName::test()
+    #define INTERNAL_CATCH_TEMPLATE_TEST_CASE_NO_REGISTRATION_2( TestName, TestFunc, Name, Tags, Signature, ... )  \
+        INTERNAL_CATCH_DEFINE_SIG_TEST(TestFunc, INTERNAL_CATCH_REMOVE_PARENS(Signature))
+    #define INTERNAL_CATCH_TEMPLATE_TEST_CASE_METHOD_NO_REGISTRATION_2( TestNameClass, TestName, ClassName, Name, Tags, Signature, ... )    \
+        namespace{                                                                                  \
+            namespace INTERNAL_CATCH_MAKE_NAMESPACE(TestName) {                                      \
+            INTERNAL_CATCH_DECLARE_SIG_TEST_METHOD(TestName, ClassName, INTERNAL_CATCH_REMOVE_PARENS(Signature));\
+        }                                                                                           \
+        }                                                                                           \
+        INTERNAL_CATCH_DEFINE_SIG_TEST_METHOD(TestName, INTERNAL_CATCH_REMOVE_PARENS(Signature))
+
+    #ifndef CATCH_CONFIG_TRADITIONAL_MSVC_PREPROCESSOR
+        #define INTERNAL_CATCH_TEMPLATE_TEST_CASE_NO_REGISTRATION(Name, Tags, ...) \
+            INTERNAL_CATCH_TEMPLATE_TEST_CASE_NO_REGISTRATION_2( INTERNAL_CATCH_UNIQUE_NAME( C_A_T_C_H_T_E_M_P_L_A_T_E_T_E_S_T_ ), INTERNAL_CATCH_UNIQUE_NAME( C_A_T_C_H_T_E_M_P_L_A_T_E_T_E_S_T_F_U_N_C_ ), Name, Tags, typename TestType, __VA_ARGS__ )
+    #else
+        #define INTERNAL_CATCH_TEMPLATE_TEST_CASE_NO_REGISTRATION(Name, Tags, ...) \
+            INTERNAL_CATCH_EXPAND_VARGS( INTERNAL_CATCH_TEMPLATE_TEST_CASE_NO_REGISTRATION_2( INTERNAL_CATCH_UNIQUE_NAME( C_A_T_C_H_T_E_M_P_L_A_T_E_T_E_S_T_ ), INTERNAL_CATCH_UNIQUE_NAME( C_A_T_C_H_T_E_M_P_L_A_T_E_T_E_S_T_F_U_N_C_ ), Name, Tags, typename TestType, __VA_ARGS__ ) )
+    #endif
 
-private:
-    AutoReg( AutoReg const& );
-    void operator= ( AutoReg const& );
-};
+    #ifndef CATCH_CONFIG_TRADITIONAL_MSVC_PREPROCESSOR
+        #define INTERNAL_CATCH_TEMPLATE_TEST_CASE_SIG_NO_REGISTRATION(Name, Tags, Signature, ...) \
+            INTERNAL_CATCH_TEMPLATE_TEST_CASE_NO_REGISTRATION_2( INTERNAL_CATCH_UNIQUE_NAME( C_A_T_C_H_T_E_M_P_L_A_T_E_T_E_S_T_ ), INTERNAL_CATCH_UNIQUE_NAME( C_A_T_C_H_T_E_M_P_L_A_T_E_T_E_S_T_F_U_N_C_ ), Name, Tags, Signature, __VA_ARGS__ )
+    #else
+        #define INTERNAL_CATCH_TEMPLATE_TEST_CASE_SIG_NO_REGISTRATION(Name, Tags, Signature, ...) \
+            INTERNAL_CATCH_EXPAND_VARGS( INTERNAL_CATCH_TEMPLATE_TEST_CASE_NO_REGISTRATION_2( INTERNAL_CATCH_UNIQUE_NAME( C_A_T_C_H_T_E_M_P_L_A_T_E_T_E_S_T_ ), INTERNAL_CATCH_UNIQUE_NAME( C_A_T_C_H_T_E_M_P_L_A_T_E_T_E_S_T_F_U_N_C_ ), Name, Tags, Signature, __VA_ARGS__ ) )
+    #endif
 
-void registerTestCaseFunction
-    (   TestFunction function,
-        SourceLineInfo const& lineInfo,
-        NameAndDesc const& nameAndDesc );
+    #ifndef CATCH_CONFIG_TRADITIONAL_MSVC_PREPROCESSOR
+        #define INTERNAL_CATCH_TEMPLATE_TEST_CASE_METHOD_NO_REGISTRATION( ClassName, Name, Tags,... ) \
+            INTERNAL_CATCH_TEMPLATE_TEST_CASE_METHOD_NO_REGISTRATION_2( INTERNAL_CATCH_UNIQUE_NAME( C_A_T_C_H_T_E_M_P_L_A_T_E_T_E_S_T_C_L_A_S_S_ ), INTERNAL_CATCH_UNIQUE_NAME( C_A_T_C_H_T_E_M_P_L_A_T_E_T_E_S_T_ ) , ClassName, Name, Tags, typename T, __VA_ARGS__ )
+    #else
+        #define INTERNAL_CATCH_TEMPLATE_TEST_CASE_METHOD_NO_REGISTRATION( ClassName, Name, Tags,... ) \
+            INTERNAL_CATCH_EXPAND_VARGS( INTERNAL_CATCH_TEMPLATE_TEST_CASE_METHOD_NO_REGISTRATION_2( INTERNAL_CATCH_UNIQUE_NAME( C_A_T_C_H_T_E_M_P_L_A_T_E_T_E_S_T_C_L_A_S_S_ ), INTERNAL_CATCH_UNIQUE_NAME( C_A_T_C_H_T_E_M_P_L_A_T_E_T_E_S_T_ ) , ClassName, Name, Tags, typename T, __VA_ARGS__ ) )
+    #endif
 
-} // end namespace Catch
+    #ifndef CATCH_CONFIG_TRADITIONAL_MSVC_PREPROCESSOR
+        #define INTERNAL_CATCH_TEMPLATE_TEST_CASE_METHOD_SIG_NO_REGISTRATION( ClassName, Name, Tags, Signature, ... ) \
+            INTERNAL_CATCH_TEMPLATE_TEST_CASE_METHOD_NO_REGISTRATION_2( INTERNAL_CATCH_UNIQUE_NAME( C_A_T_C_H_T_E_M_P_L_A_T_E_T_E_S_T_C_L_A_S_S_ ), INTERNAL_CATCH_UNIQUE_NAME( C_A_T_C_H_T_E_M_P_L_A_T_E_T_E_S_T_ ) , ClassName, Name, Tags, Signature, __VA_ARGS__ )
+    #else
+        #define INTERNAL_CATCH_TEMPLATE_TEST_CASE_METHOD_SIG_NO_REGISTRATION( ClassName, Name, Tags, Signature, ... ) \
+            INTERNAL_CATCH_EXPAND_VARGS( INTERNAL_CATCH_TEMPLATE_TEST_CASE_METHOD_NO_REGISTRATION_2( INTERNAL_CATCH_UNIQUE_NAME( C_A_T_C_H_T_E_M_P_L_A_T_E_T_E_S_T_C_L_A_S_S_ ), INTERNAL_CATCH_UNIQUE_NAME( C_A_T_C_H_T_E_M_P_L_A_T_E_T_E_S_T_ ) , ClassName, Name, Tags, Signature, __VA_ARGS__ ) )
+    #endif
+#endif
 
-#ifdef CATCH_CONFIG_VARIADIC_MACROS
     ///////////////////////////////////////////////////////////////////////////////
     #define INTERNAL_CATCH_TESTCASE2( TestName, ... ) \
         static void TestName(); \
-        CATCH_INTERNAL_SUPPRESS_ETD_WARNINGS \
-        namespace{ Catch::AutoReg INTERNAL_CATCH_UNIQUE_NAME( autoRegistrar )( &TestName, CATCH_INTERNAL_LINEINFO, Catch::NameAndDesc( __VA_ARGS__ ) ); } /* NOLINT */ \
-        CATCH_INTERNAL_UNSUPPRESS_ETD_WARNINGS \
+        CATCH_INTERNAL_START_WARNINGS_SUPPRESSION \
+        CATCH_INTERNAL_SUPPRESS_GLOBALS_WARNINGS \
+        namespace{ Catch::AutoReg INTERNAL_CATCH_UNIQUE_NAME( autoRegistrar )( Catch::makeTestInvoker( &TestName ), CATCH_INTERNAL_LINEINFO, Catch::StringRef(), Catch::NameAndTags{ __VA_ARGS__ } ); } /* NOLINT */ \
+        CATCH_INTERNAL_STOP_WARNINGS_SUPPRESSION \
         static void TestName()
     #define INTERNAL_CATCH_TESTCASE( ... ) \
-        INTERNAL_CATCH_TESTCASE2( INTERNAL_CATCH_UNIQUE_NAME( ____C_A_T_C_H____T_E_S_T____ ), __VA_ARGS__ )
+        INTERNAL_CATCH_TESTCASE2( INTERNAL_CATCH_UNIQUE_NAME( C_A_T_C_H_T_E_S_T_ ), __VA_ARGS__ )
 
     ///////////////////////////////////////////////////////////////////////////////
     #define INTERNAL_CATCH_METHOD_AS_TEST_CASE( QualifiedMethod, ... ) \
-        CATCH_INTERNAL_SUPPRESS_ETD_WARNINGS \
-        namespace{ Catch::AutoReg INTERNAL_CATCH_UNIQUE_NAME( autoRegistrar )( &QualifiedMethod, "&" #QualifiedMethod, Catch::NameAndDesc( __VA_ARGS__ ), CATCH_INTERNAL_LINEINFO ); } /* NOLINT */ \
-        CATCH_INTERNAL_UNSUPPRESS_ETD_WARNINGS
+        CATCH_INTERNAL_START_WARNINGS_SUPPRESSION \
+        CATCH_INTERNAL_SUPPRESS_GLOBALS_WARNINGS \
+        namespace{ Catch::AutoReg INTERNAL_CATCH_UNIQUE_NAME( autoRegistrar )( Catch::makeTestInvoker( &QualifiedMethod ), CATCH_INTERNAL_LINEINFO, "&" #QualifiedMethod, Catch::NameAndTags{ __VA_ARGS__ } ); } /* NOLINT */ \
+        CATCH_INTERNAL_STOP_WARNINGS_SUPPRESSION
 
     ///////////////////////////////////////////////////////////////////////////////
     #define INTERNAL_CATCH_TEST_CASE_METHOD2( TestName, ClassName, ... )\
-        CATCH_INTERNAL_SUPPRESS_ETD_WARNINGS \
+        CATCH_INTERNAL_START_WARNINGS_SUPPRESSION \
+        CATCH_INTERNAL_SUPPRESS_GLOBALS_WARNINGS \
         namespace{ \
-            struct TestName : ClassName{ \
+            struct TestName : INTERNAL_CATCH_REMOVE_PARENS(ClassName) { \
                 void test(); \
             }; \
-            Catch::AutoReg INTERNAL_CATCH_UNIQUE_NAME( autoRegistrar ) ( &TestName::test, #ClassName, Catch::NameAndDesc( __VA_ARGS__ ), CATCH_INTERNAL_LINEINFO ); /* NOLINT */ \
+            Catch::AutoReg INTERNAL_CATCH_UNIQUE_NAME( autoRegistrar ) ( Catch::makeTestInvoker( &TestName::test ), CATCH_INTERNAL_LINEINFO, #ClassName, Catch::NameAndTags{ __VA_ARGS__ } ); /* NOLINT */ \
         } \
-        CATCH_INTERNAL_UNSUPPRESS_ETD_WARNINGS \
+        CATCH_INTERNAL_STOP_WARNINGS_SUPPRESSION \
         void TestName::test()
     #define INTERNAL_CATCH_TEST_CASE_METHOD( ClassName, ... ) \
-        INTERNAL_CATCH_TEST_CASE_METHOD2( INTERNAL_CATCH_UNIQUE_NAME( ____C_A_T_C_H____T_E_S_T____ ), ClassName, __VA_ARGS__ )
+        INTERNAL_CATCH_TEST_CASE_METHOD2( INTERNAL_CATCH_UNIQUE_NAME( C_A_T_C_H_T_E_S_T_ ), ClassName, __VA_ARGS__ )
 
     ///////////////////////////////////////////////////////////////////////////////
     #define INTERNAL_CATCH_REGISTER_TESTCASE( Function, ... ) \
-        CATCH_INTERNAL_SUPPRESS_ETD_WARNINGS \
-        Catch::AutoReg( Function, CATCH_INTERNAL_LINEINFO, Catch::NameAndDesc( __VA_ARGS__ ) ); /* NOLINT */ \
-        CATCH_INTERNAL_UNSUPPRESS_ETD_WARNINGS
+        CATCH_INTERNAL_START_WARNINGS_SUPPRESSION \
+        CATCH_INTERNAL_SUPPRESS_GLOBALS_WARNINGS \
+        Catch::AutoReg INTERNAL_CATCH_UNIQUE_NAME( autoRegistrar )( Catch::makeTestInvoker( Function ), CATCH_INTERNAL_LINEINFO, Catch::StringRef(), Catch::NameAndTags{ __VA_ARGS__ } ); /* NOLINT */ \
+        CATCH_INTERNAL_STOP_WARNINGS_SUPPRESSION
 
-#else
     ///////////////////////////////////////////////////////////////////////////////
-    #define INTERNAL_CATCH_TESTCASE2( TestName, Name, Desc ) \
-        static void TestName(); \
-        CATCH_INTERNAL_SUPPRESS_ETD_WARNINGS \
-        namespace{ Catch::AutoReg INTERNAL_CATCH_UNIQUE_NAME( autoRegistrar )( &TestName, CATCH_INTERNAL_LINEINFO, Catch::NameAndDesc( Name, Desc ) ); } /* NOLINT */ \
-        CATCH_INTERNAL_UNSUPPRESS_ETD_WARNINGS \
-        static void TestName()
-    #define INTERNAL_CATCH_TESTCASE( Name, Desc ) \
-        INTERNAL_CATCH_TESTCASE2( INTERNAL_CATCH_UNIQUE_NAME( ____C_A_T_C_H____T_E_S_T____ ), Name, Desc )
+    #define INTERNAL_CATCH_TEMPLATE_TEST_CASE_2(TestName, TestFunc, Name, Tags, Signature, ... )\
+        CATCH_INTERNAL_START_WARNINGS_SUPPRESSION \
+        CATCH_INTERNAL_SUPPRESS_GLOBALS_WARNINGS \
+        CATCH_INTERNAL_SUPPRESS_ZERO_VARIADIC_WARNINGS \
+        CATCH_INTERNAL_SUPPRESS_UNUSED_TEMPLATE_WARNINGS \
+        INTERNAL_CATCH_DECLARE_SIG_TEST(TestFunc, INTERNAL_CATCH_REMOVE_PARENS(Signature));\
+        namespace {\
+        namespace INTERNAL_CATCH_MAKE_NAMESPACE(TestName){\
+            INTERNAL_CATCH_TYPE_GEN\
+            INTERNAL_CATCH_NTTP_GEN(INTERNAL_CATCH_REMOVE_PARENS(Signature))\
+            INTERNAL_CATCH_NTTP_REG_GEN(TestFunc,INTERNAL_CATCH_REMOVE_PARENS(Signature))\
+            template<typename...Types> \
+            struct TestName{\
+                TestName(){\
+                    int index = 0;                                    \
+                    constexpr char const* tmpl_types[] = {CATCH_REC_LIST(INTERNAL_CATCH_STRINGIZE_WITHOUT_PARENS, __VA_ARGS__)};\
+                    using expander = int[];\
+                    (void)expander{(reg_test(Types{}, Catch::NameAndTags{ Name " - " + std::string(tmpl_types[index]), Tags } ), index++)... };/* NOLINT */ \
+                }\
+            };\
+            static int INTERNAL_CATCH_UNIQUE_NAME( globalRegistrar ) = [](){\
+            TestName<INTERNAL_CATCH_MAKE_TYPE_LISTS_FROM_TYPES(__VA_ARGS__)>();\
+            return 0;\
+        }();\
+        }\
+        }\
+        CATCH_INTERNAL_STOP_WARNINGS_SUPPRESSION \
+        INTERNAL_CATCH_DEFINE_SIG_TEST(TestFunc,INTERNAL_CATCH_REMOVE_PARENS(Signature))
+
+#ifndef CATCH_CONFIG_TRADITIONAL_MSVC_PREPROCESSOR
+    #define INTERNAL_CATCH_TEMPLATE_TEST_CASE(Name, Tags, ...) \
+        INTERNAL_CATCH_TEMPLATE_TEST_CASE_2( INTERNAL_CATCH_UNIQUE_NAME( C_A_T_C_H_T_E_M_P_L_A_T_E_T_E_S_T_ ), INTERNAL_CATCH_UNIQUE_NAME( C_A_T_C_H_T_E_M_P_L_A_T_E_T_E_S_T_F_U_N_C_ ), Name, Tags, typename TestType, __VA_ARGS__ )
+#else
+    #define INTERNAL_CATCH_TEMPLATE_TEST_CASE(Name, Tags, ...) \
+        INTERNAL_CATCH_EXPAND_VARGS( INTERNAL_CATCH_TEMPLATE_TEST_CASE_2( INTERNAL_CATCH_UNIQUE_NAME( C_A_T_C_H_T_E_M_P_L_A_T_E_T_E_S_T_ ), INTERNAL_CATCH_UNIQUE_NAME( C_A_T_C_H_T_E_M_P_L_A_T_E_T_E_S_T_F_U_N_C_ ), Name, Tags, typename TestType, __VA_ARGS__ ) )
+#endif
 
-    ///////////////////////////////////////////////////////////////////////////////
-    #define INTERNAL_CATCH_METHOD_AS_TEST_CASE( QualifiedMethod, Name, Desc ) \
-        CATCH_INTERNAL_SUPPRESS_ETD_WARNINGS \
-        namespace{ Catch::AutoReg INTERNAL_CATCH_UNIQUE_NAME( autoRegistrar )( &QualifiedMethod, "&" #QualifiedMethod, Catch::NameAndDesc( Name, Desc ), CATCH_INTERNAL_LINEINFO ); } /* NOLINT */ \
-        CATCH_INTERNAL_UNSUPPRESS_ETD_WARNINGS
+#ifndef CATCH_CONFIG_TRADITIONAL_MSVC_PREPROCESSOR
+    #define INTERNAL_CATCH_TEMPLATE_TEST_CASE_SIG(Name, Tags, Signature, ...) \
+        INTERNAL_CATCH_TEMPLATE_TEST_CASE_2( INTERNAL_CATCH_UNIQUE_NAME( C_A_T_C_H_T_E_M_P_L_A_T_E_T_E_S_T_ ), INTERNAL_CATCH_UNIQUE_NAME( C_A_T_C_H_T_E_M_P_L_A_T_E_T_E_S_T_F_U_N_C_ ), Name, Tags, Signature, __VA_ARGS__ )
+#else
+    #define INTERNAL_CATCH_TEMPLATE_TEST_CASE_SIG(Name, Tags, Signature, ...) \
+        INTERNAL_CATCH_EXPAND_VARGS( INTERNAL_CATCH_TEMPLATE_TEST_CASE_2( INTERNAL_CATCH_UNIQUE_NAME( C_A_T_C_H_T_E_M_P_L_A_T_E_T_E_S_T_ ), INTERNAL_CATCH_UNIQUE_NAME( C_A_T_C_H_T_E_M_P_L_A_T_E_T_E_S_T_F_U_N_C_ ), Name, Tags, Signature, __VA_ARGS__ ) )
+#endif
 
-    ///////////////////////////////////////////////////////////////////////////////
-    #define INTERNAL_CATCH_TEST_CASE_METHOD2( TestCaseName, ClassName, TestName, Desc )\
-        CATCH_INTERNAL_SUPPRESS_ETD_WARNINGS \
-        namespace{ \
-            struct TestCaseName : ClassName{ \
-                void test(); \
-            }; \
-            Catch::AutoReg INTERNAL_CATCH_UNIQUE_NAME( autoRegistrar ) ( &TestCaseName::test, #ClassName, Catch::NameAndDesc( TestName, Desc ), CATCH_INTERNAL_LINEINFO ); /* NOLINT */ \
-        } \
-        CATCH_INTERNAL_UNSUPPRESS_ETD_WARNINGS \
-        void TestCaseName::test()
-    #define INTERNAL_CATCH_TEST_CASE_METHOD( ClassName, TestName, Desc )\
-        INTERNAL_CATCH_TEST_CASE_METHOD2( INTERNAL_CATCH_UNIQUE_NAME( ____C_A_T_C_H____T_E_S_T____ ), ClassName, TestName, Desc )
+    #define INTERNAL_CATCH_TEMPLATE_PRODUCT_TEST_CASE2(TestName, TestFuncName, Name, Tags, Signature, TmplTypes, TypesList) \
+        CATCH_INTERNAL_START_WARNINGS_SUPPRESSION                      \
+        CATCH_INTERNAL_SUPPRESS_GLOBALS_WARNINGS                      \
+        CATCH_INTERNAL_SUPPRESS_ZERO_VARIADIC_WARNINGS                \
+        CATCH_INTERNAL_SUPPRESS_UNUSED_TEMPLATE_WARNINGS              \
+        template<typename TestType> static void TestFuncName();       \
+        namespace {\
+        namespace INTERNAL_CATCH_MAKE_NAMESPACE(TestName) {                                     \
+            INTERNAL_CATCH_TYPE_GEN                                                  \
+            INTERNAL_CATCH_NTTP_GEN(INTERNAL_CATCH_REMOVE_PARENS(Signature))         \
+            template<typename... Types>                               \
+            struct TestName {                                         \
+                void reg_tests() {                                          \
+                    int index = 0;                                    \
+                    using expander = int[];                           \
+                    constexpr char const* tmpl_types[] = {CATCH_REC_LIST(INTERNAL_CATCH_STRINGIZE_WITHOUT_PARENS, INTERNAL_CATCH_REMOVE_PARENS(TmplTypes))};\
+                    constexpr char const* types_list[] = {CATCH_REC_LIST(INTERNAL_CATCH_STRINGIZE_WITHOUT_PARENS, INTERNAL_CATCH_REMOVE_PARENS(TypesList))};\
+                    constexpr auto num_types = sizeof(types_list) / sizeof(types_list[0]);\
+                    (void)expander{(Catch::AutoReg( Catch::makeTestInvoker( &TestFuncName<Types> ), CATCH_INTERNAL_LINEINFO, Catch::StringRef(), Catch::NameAndTags{ Name " - " + std::string(tmpl_types[index / num_types]) + "<" + std::string(types_list[index % num_types]) + ">", Tags } ), index++)... };/* NOLINT */\
+                }                                                     \
+            };                                                        \
+            static int INTERNAL_CATCH_UNIQUE_NAME( globalRegistrar ) = [](){ \
+                using TestInit = typename create<TestName, decltype(get_wrapper<INTERNAL_CATCH_REMOVE_PARENS(TmplTypes)>()), TypeList<INTERNAL_CATCH_MAKE_TYPE_LISTS_FROM_TYPES(INTERNAL_CATCH_REMOVE_PARENS(TypesList))>>::type; \
+                TestInit t;                                           \
+                t.reg_tests();                                        \
+                return 0;                                             \
+            }();                                                      \
+        }                                                             \
+        }                                                             \
+        CATCH_INTERNAL_STOP_WARNINGS_SUPPRESSION                       \
+        template<typename TestType>                                   \
+        static void TestFuncName()
+
+#ifndef CATCH_CONFIG_TRADITIONAL_MSVC_PREPROCESSOR
+    #define INTERNAL_CATCH_TEMPLATE_PRODUCT_TEST_CASE(Name, Tags, ...)\
+        INTERNAL_CATCH_TEMPLATE_PRODUCT_TEST_CASE2(INTERNAL_CATCH_UNIQUE_NAME( C_A_T_C_H_T_E_M_P_L_A_T_E_T_E_S_T_ ), INTERNAL_CATCH_UNIQUE_NAME( C_A_T_C_H_T_E_M_P_L_A_T_E_T_E_S_T_F_U_N_C_ ), Name, Tags, typename T,__VA_ARGS__)
+#else
+    #define INTERNAL_CATCH_TEMPLATE_PRODUCT_TEST_CASE(Name, Tags, ...)\
+        INTERNAL_CATCH_EXPAND_VARGS( INTERNAL_CATCH_TEMPLATE_PRODUCT_TEST_CASE2( INTERNAL_CATCH_UNIQUE_NAME( C_A_T_C_H_T_E_M_P_L_A_T_E_T_E_S_T_ ), INTERNAL_CATCH_UNIQUE_NAME( C_A_T_C_H_T_E_M_P_L_A_T_E_T_E_S_T_F_U_N_C_ ), Name, Tags, typename T, __VA_ARGS__ ) )
+#endif
 
-    ///////////////////////////////////////////////////////////////////////////////
-    #define INTERNAL_CATCH_REGISTER_TESTCASE( Function, Name, Desc ) \
-        CATCH_INTERNAL_SUPPRESS_ETD_WARNINGS \
-        Catch::AutoReg( Function, CATCH_INTERNAL_LINEINFO, Catch::NameAndDesc( Name, Desc ) ); /* NOLINT */ \
-        CATCH_INTERNAL_UNSUPPRESS_ETD_WARNINGS
+#ifndef CATCH_CONFIG_TRADITIONAL_MSVC_PREPROCESSOR
+    #define INTERNAL_CATCH_TEMPLATE_PRODUCT_TEST_CASE_SIG(Name, Tags, Signature, ...)\
+        INTERNAL_CATCH_TEMPLATE_PRODUCT_TEST_CASE2(INTERNAL_CATCH_UNIQUE_NAME( C_A_T_C_H_T_E_M_P_L_A_T_E_T_E_S_T_ ), INTERNAL_CATCH_UNIQUE_NAME( C_A_T_C_H_T_E_M_P_L_A_T_E_T_E_S_T_F_U_N_C_ ), Name, Tags, Signature, __VA_ARGS__)
+#else
+    #define INTERNAL_CATCH_TEMPLATE_PRODUCT_TEST_CASE_SIG(Name, Tags, Signature, ...)\
+        INTERNAL_CATCH_EXPAND_VARGS( INTERNAL_CATCH_TEMPLATE_PRODUCT_TEST_CASE2( INTERNAL_CATCH_UNIQUE_NAME( C_A_T_C_H_T_E_M_P_L_A_T_E_T_E_S_T_ ), INTERNAL_CATCH_UNIQUE_NAME( C_A_T_C_H_T_E_M_P_L_A_T_E_T_E_S_T_F_U_N_C_ ), Name, Tags, Signature, __VA_ARGS__ ) )
+#endif
+
+    #define INTERNAL_CATCH_TEMPLATE_LIST_TEST_CASE_2(TestName, TestFunc, Name, Tags, TmplList)\
+        CATCH_INTERNAL_START_WARNINGS_SUPPRESSION \
+        CATCH_INTERNAL_SUPPRESS_GLOBALS_WARNINGS \
+        CATCH_INTERNAL_SUPPRESS_UNUSED_TEMPLATE_WARNINGS \
+        template<typename TestType> static void TestFunc();       \
+        namespace {\
+        namespace INTERNAL_CATCH_MAKE_NAMESPACE(TestName){\
+        INTERNAL_CATCH_TYPE_GEN\
+        template<typename... Types>                               \
+        struct TestName {                                         \
+            void reg_tests() {                                          \
+                int index = 0;                                    \
+                using expander = int[];                           \
+                (void)expander{(Catch::AutoReg( Catch::makeTestInvoker( &TestFunc<Types> ), CATCH_INTERNAL_LINEINFO, Catch::StringRef(), Catch::NameAndTags{ Name " - " + std::string(INTERNAL_CATCH_STRINGIZE(TmplList)) + " - " + std::to_string(index), Tags } ), index++)... };/* NOLINT */\
+            }                                                     \
+        };\
+        static int INTERNAL_CATCH_UNIQUE_NAME( globalRegistrar ) = [](){ \
+                using TestInit = typename convert<TestName, TmplList>::type; \
+                TestInit t;                                           \
+                t.reg_tests();                                        \
+                return 0;                                             \
+            }();                                                      \
+        }}\
+        CATCH_INTERNAL_STOP_WARNINGS_SUPPRESSION                       \
+        template<typename TestType>                                   \
+        static void TestFunc()
+
+    #define INTERNAL_CATCH_TEMPLATE_LIST_TEST_CASE(Name, Tags, TmplList) \
+        INTERNAL_CATCH_TEMPLATE_LIST_TEST_CASE_2( INTERNAL_CATCH_UNIQUE_NAME( C_A_T_C_H_T_E_M_P_L_A_T_E_T_E_S_T_ ), INTERNAL_CATCH_UNIQUE_NAME( C_A_T_C_H_T_E_M_P_L_A_T_E_T_E_S_T_F_U_N_C_ ), Name, Tags, TmplList )
+
+    #define INTERNAL_CATCH_TEMPLATE_TEST_CASE_METHOD_2( TestNameClass, TestName, ClassName, Name, Tags, Signature, ... ) \
+        CATCH_INTERNAL_START_WARNINGS_SUPPRESSION \
+        CATCH_INTERNAL_SUPPRESS_GLOBALS_WARNINGS \
+        CATCH_INTERNAL_SUPPRESS_ZERO_VARIADIC_WARNINGS \
+        CATCH_INTERNAL_SUPPRESS_UNUSED_TEMPLATE_WARNINGS \
+        namespace {\
+        namespace INTERNAL_CATCH_MAKE_NAMESPACE(TestName){ \
+            INTERNAL_CATCH_TYPE_GEN\
+            INTERNAL_CATCH_NTTP_GEN(INTERNAL_CATCH_REMOVE_PARENS(Signature))\
+            INTERNAL_CATCH_DECLARE_SIG_TEST_METHOD(TestName, ClassName, INTERNAL_CATCH_REMOVE_PARENS(Signature));\
+            INTERNAL_CATCH_NTTP_REG_METHOD_GEN(TestName, INTERNAL_CATCH_REMOVE_PARENS(Signature))\
+            template<typename...Types> \
+            struct TestNameClass{\
+                TestNameClass(){\
+                    int index = 0;                                    \
+                    constexpr char const* tmpl_types[] = {CATCH_REC_LIST(INTERNAL_CATCH_STRINGIZE_WITHOUT_PARENS, __VA_ARGS__)};\
+                    using expander = int[];\
+                    (void)expander{(reg_test(Types{}, #ClassName, Catch::NameAndTags{ Name " - " + std::string(tmpl_types[index]), Tags } ), index++)... };/* NOLINT */ \
+                }\
+            };\
+            static int INTERNAL_CATCH_UNIQUE_NAME( globalRegistrar ) = [](){\
+                TestNameClass<INTERNAL_CATCH_MAKE_TYPE_LISTS_FROM_TYPES(__VA_ARGS__)>();\
+                return 0;\
+        }();\
+        }\
+        }\
+        CATCH_INTERNAL_STOP_WARNINGS_SUPPRESSION \
+        INTERNAL_CATCH_DEFINE_SIG_TEST_METHOD(TestName, INTERNAL_CATCH_REMOVE_PARENS(Signature))
+
+#ifndef CATCH_CONFIG_TRADITIONAL_MSVC_PREPROCESSOR
+    #define INTERNAL_CATCH_TEMPLATE_TEST_CASE_METHOD( ClassName, Name, Tags,... ) \
+        INTERNAL_CATCH_TEMPLATE_TEST_CASE_METHOD_2( INTERNAL_CATCH_UNIQUE_NAME( C_A_T_C_H_T_E_M_P_L_A_T_E_T_E_S_T_C_L_A_S_S_ ), INTERNAL_CATCH_UNIQUE_NAME( C_A_T_C_H_T_E_M_P_L_A_T_E_T_E_S_T_ ) , ClassName, Name, Tags, typename T, __VA_ARGS__ )
+#else
+    #define INTERNAL_CATCH_TEMPLATE_TEST_CASE_METHOD( ClassName, Name, Tags,... ) \
+        INTERNAL_CATCH_EXPAND_VARGS( INTERNAL_CATCH_TEMPLATE_TEST_CASE_METHOD_2( INTERNAL_CATCH_UNIQUE_NAME( C_A_T_C_H_T_E_M_P_L_A_T_E_T_E_S_T_C_L_A_S_S_ ), INTERNAL_CATCH_UNIQUE_NAME( C_A_T_C_H_T_E_M_P_L_A_T_E_T_E_S_T_ ) , ClassName, Name, Tags, typename T, __VA_ARGS__ ) )
+#endif
 
+#ifndef CATCH_CONFIG_TRADITIONAL_MSVC_PREPROCESSOR
+    #define INTERNAL_CATCH_TEMPLATE_TEST_CASE_METHOD_SIG( ClassName, Name, Tags, Signature, ... ) \
+        INTERNAL_CATCH_TEMPLATE_TEST_CASE_METHOD_2( INTERNAL_CATCH_UNIQUE_NAME( C_A_T_C_H_T_E_M_P_L_A_T_E_T_E_S_T_C_L_A_S_S_ ), INTERNAL_CATCH_UNIQUE_NAME( C_A_T_C_H_T_E_M_P_L_A_T_E_T_E_S_T_ ) , ClassName, Name, Tags, Signature, __VA_ARGS__ )
+#else
+    #define INTERNAL_CATCH_TEMPLATE_TEST_CASE_METHOD_SIG( ClassName, Name, Tags, Signature, ... ) \
+        INTERNAL_CATCH_EXPAND_VARGS( INTERNAL_CATCH_TEMPLATE_TEST_CASE_METHOD_2( INTERNAL_CATCH_UNIQUE_NAME( C_A_T_C_H_T_E_M_P_L_A_T_E_T_E_S_T_C_L_A_S_S_ ), INTERNAL_CATCH_UNIQUE_NAME( C_A_T_C_H_T_E_M_P_L_A_T_E_T_E_S_T_ ) , ClassName, Name, Tags, Signature, __VA_ARGS__ ) )
 #endif
 
-// #included from: internal/catch_capture.hpp
-#define TWOBLUECUBES_CATCH_CAPTURE_HPP_INCLUDED
+    #define INTERNAL_CATCH_TEMPLATE_PRODUCT_TEST_CASE_METHOD_2(TestNameClass, TestName, ClassName, Name, Tags, Signature, TmplTypes, TypesList)\
+        CATCH_INTERNAL_START_WARNINGS_SUPPRESSION \
+        CATCH_INTERNAL_SUPPRESS_GLOBALS_WARNINGS \
+        CATCH_INTERNAL_SUPPRESS_ZERO_VARIADIC_WARNINGS \
+        CATCH_INTERNAL_SUPPRESS_UNUSED_TEMPLATE_WARNINGS \
+        template<typename TestType> \
+            struct TestName : INTERNAL_CATCH_REMOVE_PARENS(ClassName <TestType>) { \
+                void test();\
+            };\
+        namespace {\
+        namespace INTERNAL_CATCH_MAKE_NAMESPACE(TestNameClass) {\
+            INTERNAL_CATCH_TYPE_GEN                  \
+            INTERNAL_CATCH_NTTP_GEN(INTERNAL_CATCH_REMOVE_PARENS(Signature))\
+            template<typename...Types>\
+            struct TestNameClass{\
+                void reg_tests(){\
+                    int index = 0;\
+                    using expander = int[];\
+                    constexpr char const* tmpl_types[] = {CATCH_REC_LIST(INTERNAL_CATCH_STRINGIZE_WITHOUT_PARENS, INTERNAL_CATCH_REMOVE_PARENS(TmplTypes))};\
+                    constexpr char const* types_list[] = {CATCH_REC_LIST(INTERNAL_CATCH_STRINGIZE_WITHOUT_PARENS, INTERNAL_CATCH_REMOVE_PARENS(TypesList))};\
+                    constexpr auto num_types = sizeof(types_list) / sizeof(types_list[0]);\
+                    (void)expander{(Catch::AutoReg( Catch::makeTestInvoker( &TestName<Types>::test ), CATCH_INTERNAL_LINEINFO, #ClassName, Catch::NameAndTags{ Name " - " + std::string(tmpl_types[index / num_types]) + "<" + std::string(types_list[index % num_types]) + ">", Tags } ), index++)... };/* NOLINT */ \
+                }\
+            };\
+            static int INTERNAL_CATCH_UNIQUE_NAME( globalRegistrar ) = [](){\
+                using TestInit = typename create<TestNameClass, decltype(get_wrapper<INTERNAL_CATCH_REMOVE_PARENS(TmplTypes)>()), TypeList<INTERNAL_CATCH_MAKE_TYPE_LISTS_FROM_TYPES(INTERNAL_CATCH_REMOVE_PARENS(TypesList))>>::type;\
+                TestInit t;\
+                t.reg_tests();\
+                return 0;\
+            }(); \
+        }\
+        }\
+        CATCH_INTERNAL_STOP_WARNINGS_SUPPRESSION \
+        template<typename TestType> \
+        void TestName<TestType>::test()
+
+#ifndef CATCH_CONFIG_TRADITIONAL_MSVC_PREPROCESSOR
+    #define INTERNAL_CATCH_TEMPLATE_PRODUCT_TEST_CASE_METHOD( ClassName, Name, Tags, ... )\
+        INTERNAL_CATCH_TEMPLATE_PRODUCT_TEST_CASE_METHOD_2( INTERNAL_CATCH_UNIQUE_NAME( C_A_T_C_H_T_E_M_P_L_A_T_E_T_E_S_T_ ), INTERNAL_CATCH_UNIQUE_NAME( C_A_T_C_H_T_E_M_P_L_A_T_E_T_E_S_T_F_U_N_C_ ), ClassName, Name, Tags, typename T, __VA_ARGS__ )
+#else
+    #define INTERNAL_CATCH_TEMPLATE_PRODUCT_TEST_CASE_METHOD( ClassName, Name, Tags, ... )\
+        INTERNAL_CATCH_EXPAND_VARGS( INTERNAL_CATCH_TEMPLATE_PRODUCT_TEST_CASE_METHOD_2( INTERNAL_CATCH_UNIQUE_NAME( C_A_T_C_H_T_E_M_P_L_A_T_E_T_E_S_T_ ), INTERNAL_CATCH_UNIQUE_NAME( C_A_T_C_H_T_E_M_P_L_A_T_E_T_E_S_T_F_U_N_C_ ), ClassName, Name, Tags, typename T,__VA_ARGS__ ) )
+#endif
 
-// #included from: catch_result_builder.h
-#define TWOBLUECUBES_CATCH_RESULT_BUILDER_H_INCLUDED
+#ifndef CATCH_CONFIG_TRADITIONAL_MSVC_PREPROCESSOR
+    #define INTERNAL_CATCH_TEMPLATE_PRODUCT_TEST_CASE_METHOD_SIG( ClassName, Name, Tags, Signature, ... )\
+        INTERNAL_CATCH_TEMPLATE_PRODUCT_TEST_CASE_METHOD_2( INTERNAL_CATCH_UNIQUE_NAME( C_A_T_C_H_T_E_M_P_L_A_T_E_T_E_S_T_ ), INTERNAL_CATCH_UNIQUE_NAME( C_A_T_C_H_T_E_M_P_L_A_T_E_T_E_S_T_F_U_N_C_ ), ClassName, Name, Tags, Signature, __VA_ARGS__ )
+#else
+    #define INTERNAL_CATCH_TEMPLATE_PRODUCT_TEST_CASE_METHOD_SIG( ClassName, Name, Tags, Signature, ... )\
+        INTERNAL_CATCH_EXPAND_VARGS( INTERNAL_CATCH_TEMPLATE_PRODUCT_TEST_CASE_METHOD_2( INTERNAL_CATCH_UNIQUE_NAME( C_A_T_C_H_T_E_M_P_L_A_T_E_T_E_S_T_ ), INTERNAL_CATCH_UNIQUE_NAME( C_A_T_C_H_T_E_M_P_L_A_T_E_T_E_S_T_F_U_N_C_ ), ClassName, Name, Tags, Signature,__VA_ARGS__ ) )
+#endif
 
-// #included from: catch_result_type.h
-#define TWOBLUECUBES_CATCH_RESULT_TYPE_H_INCLUDED
+    #define INTERNAL_CATCH_TEMPLATE_LIST_TEST_CASE_METHOD_2( TestNameClass, TestName, ClassName, Name, Tags, TmplList) \
+        CATCH_INTERNAL_START_WARNINGS_SUPPRESSION \
+        CATCH_INTERNAL_SUPPRESS_GLOBALS_WARNINGS \
+        CATCH_INTERNAL_SUPPRESS_UNUSED_TEMPLATE_WARNINGS \
+        template<typename TestType> \
+        struct TestName : INTERNAL_CATCH_REMOVE_PARENS(ClassName <TestType>) { \
+            void test();\
+        };\
+        namespace {\
+        namespace INTERNAL_CATCH_MAKE_NAMESPACE(TestName){ \
+            INTERNAL_CATCH_TYPE_GEN\
+            template<typename...Types>\
+            struct TestNameClass{\
+                void reg_tests(){\
+                    int index = 0;\
+                    using expander = int[];\
+                    (void)expander{(Catch::AutoReg( Catch::makeTestInvoker( &TestName<Types>::test ), CATCH_INTERNAL_LINEINFO, #ClassName, Catch::NameAndTags{ Name " - " + std::string(INTERNAL_CATCH_STRINGIZE(TmplList)) + " - " + std::to_string(index), Tags } ), index++)... };/* NOLINT */ \
+                }\
+            };\
+            static int INTERNAL_CATCH_UNIQUE_NAME( globalRegistrar ) = [](){\
+                using TestInit = typename convert<TestNameClass, TmplList>::type;\
+                TestInit t;\
+                t.reg_tests();\
+                return 0;\
+            }(); \
+        }}\
+        CATCH_INTERNAL_STOP_WARNINGS_SUPPRESSION \
+        template<typename TestType> \
+        void TestName<TestType>::test()
+
+#define INTERNAL_CATCH_TEMPLATE_LIST_TEST_CASE_METHOD(ClassName, Name, Tags, TmplList) \
+        INTERNAL_CATCH_TEMPLATE_LIST_TEST_CASE_METHOD_2( INTERNAL_CATCH_UNIQUE_NAME( C_A_T_C_H_T_E_M_P_L_A_T_E_T_E_S_T_ ), INTERNAL_CATCH_UNIQUE_NAME( C_A_T_C_H_T_E_M_P_L_A_T_E_T_E_S_T_F_U_N_C_ ), ClassName, Name, Tags, TmplList )
+
+// end catch_test_registry.h
+// start catch_capture.hpp
+
+// start catch_assertionhandler.h
+
+// start catch_assertioninfo.h
+
+// start catch_result_type.h
 
 namespace Catch {
 
@@ -880,12 +1370,8 @@ namespace Catch {
 
     }; };
 
-    inline bool isOk( ResultWas::OfType resultType ) {
-        return ( resultType & ResultWas::FailureBit ) == 0;
-    }
-    inline bool isJustInfo( int flags ) {
-        return flags == ResultWas::Info;
-    }
+    bool isOk( ResultWas::OfType resultType );
+    bool isJustInfo( int flags );
 
     // ResultDisposition::Flags enum
     struct ResultDisposition { enum Flags {
@@ -896,622 +1382,125 @@ namespace Catch {
         SuppressFail = 0x08         // Failures are reported but do not fail the test
     }; };
 
-    inline ResultDisposition::Flags operator | ( ResultDisposition::Flags lhs, ResultDisposition::Flags rhs ) {
-        return static_cast<ResultDisposition::Flags>( static_cast<int>( lhs ) | static_cast<int>( rhs ) );
-    }
+    ResultDisposition::Flags operator | ( ResultDisposition::Flags lhs, ResultDisposition::Flags rhs );
 
-    inline bool shouldContinueOnFailure( int flags )    { return ( flags & ResultDisposition::ContinueOnFailure ) != 0; }
-    inline bool isFalseTest( int flags )                { return ( flags & ResultDisposition::FalseTest ) != 0; }
-    inline bool shouldSuppressFailure( int flags )      { return ( flags & ResultDisposition::SuppressFail ) != 0; }
+    bool shouldContinueOnFailure( int flags );
+    inline bool isFalseTest( int flags ) { return ( flags & ResultDisposition::FalseTest ) != 0; }
+    bool shouldSuppressFailure( int flags );
 
 } // end namespace Catch
 
-// #included from: catch_assertionresult.h
-#define TWOBLUECUBES_CATCH_ASSERTIONRESULT_H_INCLUDED
-
-#include <string>
-
+// end catch_result_type.h
 namespace Catch {
 
-    struct STATIC_ASSERT_Expression_Too_Complex_Please_Rewrite_As_Binary_Comparison;
-
-    struct DecomposedExpression
-    {
-        virtual ~DecomposedExpression() {}
-        virtual bool isBinaryExpression() const {
-            return false;
-        }
-        virtual void reconstructExpression( std::string& dest ) const = 0;
-
-        // Only simple binary comparisons can be decomposed.
-        // If more complex check is required then wrap sub-expressions in parentheses.
-        template<typename T> STATIC_ASSERT_Expression_Too_Complex_Please_Rewrite_As_Binary_Comparison& operator + ( T const& );
-        template<typename T> STATIC_ASSERT_Expression_Too_Complex_Please_Rewrite_As_Binary_Comparison& operator - ( T const& );
-        template<typename T> STATIC_ASSERT_Expression_Too_Complex_Please_Rewrite_As_Binary_Comparison& operator * ( T const& );
-        template<typename T> STATIC_ASSERT_Expression_Too_Complex_Please_Rewrite_As_Binary_Comparison& operator / ( T const& );
-        template<typename T> STATIC_ASSERT_Expression_Too_Complex_Please_Rewrite_As_Binary_Comparison& operator % ( T const& );
-        template<typename T> STATIC_ASSERT_Expression_Too_Complex_Please_Rewrite_As_Binary_Comparison& operator && ( T const& );
-        template<typename T> STATIC_ASSERT_Expression_Too_Complex_Please_Rewrite_As_Binary_Comparison& operator || ( T const& );
-
-    private:
-        DecomposedExpression& operator = (DecomposedExpression const&);
-    };
-
     struct AssertionInfo
     {
-        AssertionInfo();
-        AssertionInfo(  char const * _macroName,
-                        SourceLineInfo const& _lineInfo,
-                        char const * _capturedExpression,
-                        ResultDisposition::Flags _resultDisposition,
-                        char const * _secondArg = "");
-
-        char const * macroName;
+        StringRef macroName;
         SourceLineInfo lineInfo;
-        char const * capturedExpression;
+        StringRef capturedExpression;
         ResultDisposition::Flags resultDisposition;
-        char const * secondArg;
-    };
-
-    struct AssertionResultData
-    {
-        AssertionResultData() : decomposedExpression( CATCH_NULL )
-                              , resultType( ResultWas::Unknown )
-                              , negated( false )
-                              , parenthesized( false ) {}
-
-        void negate( bool parenthesize ) {
-            negated = !negated;
-            parenthesized = parenthesize;
-            if( resultType == ResultWas::Ok )
-                resultType = ResultWas::ExpressionFailed;
-            else if( resultType == ResultWas::ExpressionFailed )
-                resultType = ResultWas::Ok;
-        }
-
-        std::string const& reconstructExpression() const {
-            if( decomposedExpression != CATCH_NULL ) {
-                decomposedExpression->reconstructExpression( reconstructedExpression );
-                if( parenthesized ) {
-                    reconstructedExpression.insert( 0, 1, '(' );
-                    reconstructedExpression.append( 1, ')' );
-                }
-                if( negated ) {
-                    reconstructedExpression.insert( 0, 1, '!' );
-                }
-                decomposedExpression = CATCH_NULL;
-            }
-            return reconstructedExpression;
-        }
 
-        mutable DecomposedExpression const* decomposedExpression;
-        mutable std::string reconstructedExpression;
-        std::string message;
-        ResultWas::OfType resultType;
-        bool negated;
-        bool parenthesized;
+        // We want to delete this constructor but a compiler bug in 4.8 means
+        // the struct is then treated as non-aggregate
+        //AssertionInfo() = delete;
     };
 
-    class AssertionResult {
-    public:
-        AssertionResult();
-        AssertionResult( AssertionInfo const& info, AssertionResultData const& data );
-        ~AssertionResult();
-#  ifdef CATCH_CONFIG_CPP11_GENERATED_METHODS
-         AssertionResult( AssertionResult const& )              = default;
-         AssertionResult( AssertionResult && )                  = default;
-         AssertionResult& operator = ( AssertionResult const& ) = default;
-         AssertionResult& operator = ( AssertionResult && )     = default;
-#  endif
+} // end namespace Catch
 
-        bool isOk() const;
-        bool succeeded() const;
-        ResultWas::OfType getResultType() const;
-        bool hasExpression() const;
-        bool hasMessage() const;
-        std::string getExpression() const;
-        std::string getExpressionInMacro() const;
-        bool hasExpandedExpression() const;
-        std::string getExpandedExpression() const;
-        std::string getMessage() const;
-        SourceLineInfo getSourceInfo() const;
-        std::string getTestMacroName() const;
-        void discardDecomposedExpression() const;
-        void expandDecomposedExpression() const;
+// end catch_assertioninfo.h
+// start catch_decomposer.h
 
-    protected:
-        AssertionInfo m_info;
-        AssertionResultData m_resultData;
-    };
+// start catch_tostring.h
 
-} // end namespace Catch
+#include <vector>
+#include <cstddef>
+#include <type_traits>
+#include <string>
+// start catch_stream.h
 
-// #included from: catch_matchers.hpp
-#define TWOBLUECUBES_CATCH_MATCHERS_HPP_INCLUDED
+#include <iosfwd>
+#include <cstddef>
+#include <ostream>
 
 namespace Catch {
-namespace Matchers {
-    namespace Impl {
-
-        template<typename ArgT> struct MatchAllOf;
-        template<typename ArgT> struct MatchAnyOf;
-        template<typename ArgT> struct MatchNotOf;
 
-        class MatcherUntypedBase {
-        public:
-            std::string toString() const {
-                if( m_cachedToString.empty() )
-                    m_cachedToString = describe();
-                return m_cachedToString;
-            }
+    std::ostream& cout();
+    std::ostream& cerr();
+    std::ostream& clog();
 
-        protected:
-            virtual ~MatcherUntypedBase();
-            virtual std::string describe() const = 0;
-            mutable std::string m_cachedToString;
-        private:
-            MatcherUntypedBase& operator = ( MatcherUntypedBase const& );
-        };
+    class StringRef;
 
-        template<typename ObjectT>
-        struct MatcherMethod {
-            virtual bool match( ObjectT const& arg ) const = 0;
-        };
-        template<typename PtrT>
-        struct MatcherMethod<PtrT*> {
-            virtual bool match( PtrT* arg ) const = 0;
-        };
+    struct IStream {
+        virtual ~IStream();
+        virtual std::ostream& stream() const = 0;
+    };
 
-        template<typename ObjectT, typename ComparatorT = ObjectT>
-        struct MatcherBase : MatcherUntypedBase, MatcherMethod<ObjectT> {
+    auto makeStream( StringRef const &filename ) -> IStream const*;
 
-            MatchAllOf<ComparatorT> operator && ( MatcherBase const& other ) const;
-            MatchAnyOf<ComparatorT> operator || ( MatcherBase const& other ) const;
-            MatchNotOf<ComparatorT> operator ! () const;
-        };
+    class ReusableStringStream : NonCopyable {
+        std::size_t m_index;
+        std::ostream* m_oss;
+    public:
+        ReusableStringStream();
+        ~ReusableStringStream();
 
-        template<typename ArgT>
-        struct MatchAllOf : MatcherBase<ArgT> {
-            virtual bool match( ArgT const& arg ) const CATCH_OVERRIDE {
-                for( std::size_t i = 0; i < m_matchers.size(); ++i ) {
-                    if (!m_matchers[i]->match(arg))
-                        return false;
-                }
-                return true;
-            }
-            virtual std::string describe() const CATCH_OVERRIDE {
-                std::string description;
-                description.reserve( 4 + m_matchers.size()*32 );
-                description += "( ";
-                for( std::size_t i = 0; i < m_matchers.size(); ++i ) {
-                    if( i != 0 )
-                        description += " and ";
-                    description += m_matchers[i]->toString();
-                }
-                description += " )";
-                return description;
-            }
+        auto str() const -> std::string;
 
-            MatchAllOf<ArgT>& operator && ( MatcherBase<ArgT> const& other ) {
-                m_matchers.push_back( &other );
-                return *this;
-            }
+        template<typename T>
+        auto operator << ( T const& value ) -> ReusableStringStream& {
+            *m_oss << value;
+            return *this;
+        }
+        auto get() -> std::ostream& { return *m_oss; }
+    };
+}
 
-            std::vector<MatcherBase<ArgT> const*> m_matchers;
-        };
-        template<typename ArgT>
-        struct MatchAnyOf : MatcherBase<ArgT> {
+// end catch_stream.h
+// start catch_interfaces_enum_values_registry.h
 
-            virtual bool match( ArgT const& arg ) const CATCH_OVERRIDE {
-                for( std::size_t i = 0; i < m_matchers.size(); ++i ) {
-                    if (m_matchers[i]->match(arg))
-                        return true;
-                }
-                return false;
-            }
-            virtual std::string describe() const CATCH_OVERRIDE {
-                std::string description;
-                description.reserve( 4 + m_matchers.size()*32 );
-                description += "( ";
-                for( std::size_t i = 0; i < m_matchers.size(); ++i ) {
-                    if( i != 0 )
-                        description += " or ";
-                    description += m_matchers[i]->toString();
-                }
-                description += " )";
-                return description;
-            }
+#include <vector>
 
-            MatchAnyOf<ArgT>& operator || ( MatcherBase<ArgT> const& other ) {
-                m_matchers.push_back( &other );
-                return *this;
-            }
+namespace Catch {
 
-            std::vector<MatcherBase<ArgT> const*> m_matchers;
-        };
+    namespace Detail {
+        struct EnumInfo {
+            StringRef m_name;
+            std::vector<std::pair<int, StringRef>> m_values;
 
-        template<typename ArgT>
-        struct MatchNotOf : MatcherBase<ArgT> {
+            ~EnumInfo();
 
-            MatchNotOf( MatcherBase<ArgT> const& underlyingMatcher ) : m_underlyingMatcher( underlyingMatcher ) {}
+            StringRef lookup( int value ) const;
+        };
+    } // namespace Detail
 
-            virtual bool match( ArgT const& arg ) const CATCH_OVERRIDE {
-                return !m_underlyingMatcher.match( arg );
-            }
+    struct IMutableEnumValuesRegistry {
+        virtual ~IMutableEnumValuesRegistry();
 
-            virtual std::string describe() const CATCH_OVERRIDE {
-                return "not " + m_underlyingMatcher.toString();
-            }
-            MatcherBase<ArgT> const& m_underlyingMatcher;
-        };
+        virtual Detail::EnumInfo const& registerEnum( StringRef enumName, StringRef allEnums, std::vector<int> const& values ) = 0;
 
-        template<typename ObjectT, typename ComparatorT>
-        MatchAllOf<ComparatorT> MatcherBase<ObjectT, ComparatorT>::operator && ( MatcherBase const& other ) const {
-            return MatchAllOf<ComparatorT>() && *this && other;
-        }
-        template<typename ObjectT, typename ComparatorT>
-        MatchAnyOf<ComparatorT> MatcherBase<ObjectT, ComparatorT>::operator || ( MatcherBase const& other ) const {
-            return MatchAnyOf<ComparatorT>() || *this || other;
+        template<typename E>
+        Detail::EnumInfo const& registerEnum( StringRef enumName, StringRef allEnums, std::initializer_list<E> values ) {
+            static_assert(sizeof(int) >= sizeof(E), "Cannot serialize enum to int");
+            std::vector<int> intValues;
+            intValues.reserve( values.size() );
+            for( auto enumValue : values )
+                intValues.push_back( static_cast<int>( enumValue ) );
+            return registerEnum( enumName, allEnums, intValues );
         }
-        template<typename ObjectT, typename ComparatorT>
-        MatchNotOf<ComparatorT> MatcherBase<ObjectT, ComparatorT>::operator ! () const {
-            return MatchNotOf<ComparatorT>( *this );
-        }
-
-    } // namespace Impl
+    };
 
-    // The following functions create the actual matcher objects.
-    // This allows the types to be inferred
-    // - deprecated: prefer ||, && and !
-    template<typename T>
-    Impl::MatchNotOf<T> Not( Impl::MatcherBase<T> const& underlyingMatcher ) {
-        return Impl::MatchNotOf<T>( underlyingMatcher );
-    }
-    template<typename T>
-    Impl::MatchAllOf<T> AllOf( Impl::MatcherBase<T> const& m1, Impl::MatcherBase<T> const& m2 ) {
-        return Impl::MatchAllOf<T>() && m1 && m2;
-    }
-    template<typename T>
-    Impl::MatchAllOf<T> AllOf( Impl::MatcherBase<T> const& m1, Impl::MatcherBase<T> const& m2, Impl::MatcherBase<T> const& m3 ) {
-        return Impl::MatchAllOf<T>() && m1 && m2 && m3;
-    }
-    template<typename T>
-    Impl::MatchAnyOf<T> AnyOf( Impl::MatcherBase<T> const& m1, Impl::MatcherBase<T> const& m2 ) {
-        return Impl::MatchAnyOf<T>() || m1 || m2;
-    }
-    template<typename T>
-    Impl::MatchAnyOf<T> AnyOf( Impl::MatcherBase<T> const& m1, Impl::MatcherBase<T> const& m2, Impl::MatcherBase<T> const& m3 ) {
-        return Impl::MatchAnyOf<T>() || m1 || m2 || m3;
-    }
+} // Catch
 
-} // namespace Matchers
+// end catch_interfaces_enum_values_registry.h
 
-using namespace Matchers;
-using Matchers::Impl::MatcherBase;
+#ifdef CATCH_CONFIG_CPP17_STRING_VIEW
+#include <string_view>
+#endif
 
-} // namespace Catch
+#ifdef __OBJC__
+// start catch_objc_arc.hpp
 
-namespace Catch {
-
-    struct TestFailureException{};
-
-    template<typename T> class ExpressionLhs;
-
-    struct CopyableStream {
-        CopyableStream() {}
-        CopyableStream( CopyableStream const& other ) {
-            oss << other.oss.str();
-        }
-        CopyableStream& operator=( CopyableStream const& other ) {
-            oss.str(std::string());
-            oss << other.oss.str();
-            return *this;
-        }
-        std::ostringstream oss;
-    };
-
-    class ResultBuilder : public DecomposedExpression {
-    public:
-        ResultBuilder(  char const* macroName,
-                        SourceLineInfo const& lineInfo,
-                        char const* capturedExpression,
-                        ResultDisposition::Flags resultDisposition,
-                        char const* secondArg = "" );
-        ~ResultBuilder();
-
-        template<typename T>
-        ExpressionLhs<T const&> operator <= ( T const& operand );
-        ExpressionLhs<bool> operator <= ( bool value );
-
-        template<typename T>
-        ResultBuilder& operator << ( T const& value ) {
-            stream().oss << value;
-            return *this;
-        }
-
-        ResultBuilder& setResultType( ResultWas::OfType result );
-        ResultBuilder& setResultType( bool result );
-
-        void endExpression( DecomposedExpression const& expr );
-
-        virtual void reconstructExpression( std::string& dest ) const CATCH_OVERRIDE;
-
-        AssertionResult build() const;
-        AssertionResult build( DecomposedExpression const& expr ) const;
-
-        void useActiveException( ResultDisposition::Flags resultDisposition = ResultDisposition::Normal );
-        void captureResult( ResultWas::OfType resultType );
-        void captureExpression();
-        void captureExpectedException( std::string const& expectedMessage );
-        void captureExpectedException( Matchers::Impl::MatcherBase<std::string> const& matcher );
-        void handleResult( AssertionResult const& result );
-        void react();
-        bool shouldDebugBreak() const;
-        bool allowThrows() const;
-
-        template<typename ArgT, typename MatcherT>
-        void captureMatch( ArgT const& arg, MatcherT const& matcher, char const* matcherString );
-
-        void setExceptionGuard();
-        void unsetExceptionGuard();
-
-    private:
-        AssertionInfo m_assertionInfo;
-        AssertionResultData m_data;
-
-        CopyableStream &stream()
-        {
-            if(!m_usedStream)
-            {
-                m_usedStream = true;
-                m_stream().oss.str("");
-            }
-            return m_stream();
-        }
-
-        static CopyableStream &m_stream()
-        {
-            static CopyableStream s;
-            return s;
-        }
-
-        bool m_shouldDebugBreak;
-        bool m_shouldThrow;
-        bool m_guardException;
-        bool m_usedStream;
-    };
-
-} // namespace Catch
-
-// Include after due to circular dependency:
-// #included from: catch_expression_lhs.hpp
-#define TWOBLUECUBES_CATCH_EXPRESSION_LHS_HPP_INCLUDED
-
-// #included from: catch_evaluate.hpp
-#define TWOBLUECUBES_CATCH_EVALUATE_HPP_INCLUDED
-
-#ifdef _MSC_VER
-#pragma warning(push)
-#pragma warning(disable:4389) // '==' : signed/unsigned mismatch
-#pragma warning(disable:4018) // more "signed/unsigned mismatch"
-#pragma warning(disable:4312) // Converting int to T* using reinterpret_cast (issue on x64 platform)
-#endif
-
-#include <cstddef>
-
-namespace Catch {
-namespace Internal {
-
-    enum Operator {
-        IsEqualTo,
-        IsNotEqualTo,
-        IsLessThan,
-        IsGreaterThan,
-        IsLessThanOrEqualTo,
-        IsGreaterThanOrEqualTo
-    };
-
-    template<Operator Op> struct OperatorTraits             { static const char* getName(){ return "*error*"; } };
-    template<> struct OperatorTraits<IsEqualTo>             { static const char* getName(){ return "=="; } };
-    template<> struct OperatorTraits<IsNotEqualTo>          { static const char* getName(){ return "!="; } };
-    template<> struct OperatorTraits<IsLessThan>            { static const char* getName(){ return "<"; } };
-    template<> struct OperatorTraits<IsGreaterThan>         { static const char* getName(){ return ">"; } };
-    template<> struct OperatorTraits<IsLessThanOrEqualTo>   { static const char* getName(){ return "<="; } };
-    template<> struct OperatorTraits<IsGreaterThanOrEqualTo>{ static const char* getName(){ return ">="; } };
-
-    template<typename T>
-    T& opCast(T const& t) { return const_cast<T&>(t); }
-
-// nullptr_t support based on pull request #154 from Konstantin Baumann
-#ifdef CATCH_CONFIG_CPP11_NULLPTR
-    inline std::nullptr_t opCast(std::nullptr_t) { return nullptr; }
-#endif // CATCH_CONFIG_CPP11_NULLPTR
-
-    // So the compare overloads can be operator agnostic we convey the operator as a template
-    // enum, which is used to specialise an Evaluator for doing the comparison.
-    template<typename T1, typename T2, Operator Op>
-    struct Evaluator{};
-
-    template<typename T1, typename T2>
-    struct Evaluator<T1, T2, IsEqualTo> {
-        static bool evaluate( T1 const& lhs, T2 const& rhs) {
-            return bool( opCast( lhs ) ==  opCast( rhs ) );
-        }
-    };
-    template<typename T1, typename T2>
-    struct Evaluator<T1, T2, IsNotEqualTo> {
-        static bool evaluate( T1 const& lhs, T2 const& rhs ) {
-            return bool( opCast( lhs ) != opCast( rhs ) );
-        }
-    };
-    template<typename T1, typename T2>
-    struct Evaluator<T1, T2, IsLessThan> {
-        static bool evaluate( T1 const& lhs, T2 const& rhs ) {
-            return bool( opCast( lhs ) < opCast( rhs ) );
-        }
-    };
-    template<typename T1, typename T2>
-    struct Evaluator<T1, T2, IsGreaterThan> {
-        static bool evaluate( T1 const& lhs, T2 const& rhs ) {
-            return bool( opCast( lhs ) > opCast( rhs ) );
-        }
-    };
-    template<typename T1, typename T2>
-    struct Evaluator<T1, T2, IsGreaterThanOrEqualTo> {
-        static bool evaluate( T1 const& lhs, T2 const& rhs ) {
-            return bool( opCast( lhs ) >= opCast( rhs ) );
-        }
-    };
-    template<typename T1, typename T2>
-    struct Evaluator<T1, T2, IsLessThanOrEqualTo> {
-        static bool evaluate( T1 const& lhs, T2 const& rhs ) {
-            return bool( opCast( lhs ) <= opCast( rhs ) );
-        }
-    };
-
-    template<Operator Op, typename T1, typename T2>
-    bool applyEvaluator( T1 const& lhs, T2 const& rhs ) {
-        return Evaluator<T1, T2, Op>::evaluate( lhs, rhs );
-    }
-
-    // This level of indirection allows us to specialise for integer types
-    // to avoid signed/ unsigned warnings
-
-    // "base" overload
-    template<Operator Op, typename T1, typename T2>
-    bool compare( T1 const& lhs, T2 const& rhs ) {
-        return Evaluator<T1, T2, Op>::evaluate( lhs, rhs );
-    }
-
-    // unsigned X to int
-    template<Operator Op> bool compare( unsigned int lhs, int rhs ) {
-        return applyEvaluator<Op>( lhs, static_cast<unsigned int>( rhs ) );
-    }
-    template<Operator Op> bool compare( unsigned long lhs, int rhs ) {
-        return applyEvaluator<Op>( lhs, static_cast<unsigned int>( rhs ) );
-    }
-    template<Operator Op> bool compare( unsigned char lhs, int rhs ) {
-        return applyEvaluator<Op>( lhs, static_cast<unsigned int>( rhs ) );
-    }
-
-    // unsigned X to long
-    template<Operator Op> bool compare( unsigned int lhs, long rhs ) {
-        return applyEvaluator<Op>( lhs, static_cast<unsigned long>( rhs ) );
-    }
-    template<Operator Op> bool compare( unsigned long lhs, long rhs ) {
-        return applyEvaluator<Op>( lhs, static_cast<unsigned long>( rhs ) );
-    }
-    template<Operator Op> bool compare( unsigned char lhs, long rhs ) {
-        return applyEvaluator<Op>( lhs, static_cast<unsigned long>( rhs ) );
-    }
-
-    // int to unsigned X
-    template<Operator Op> bool compare( int lhs, unsigned int rhs ) {
-        return applyEvaluator<Op>( static_cast<unsigned int>( lhs ), rhs );
-    }
-    template<Operator Op> bool compare( int lhs, unsigned long rhs ) {
-        return applyEvaluator<Op>( static_cast<unsigned int>( lhs ), rhs );
-    }
-    template<Operator Op> bool compare( int lhs, unsigned char rhs ) {
-        return applyEvaluator<Op>( static_cast<unsigned int>( lhs ), rhs );
-    }
-
-    // long to unsigned X
-    template<Operator Op> bool compare( long lhs, unsigned int rhs ) {
-        return applyEvaluator<Op>( static_cast<unsigned long>( lhs ), rhs );
-    }
-    template<Operator Op> bool compare( long lhs, unsigned long rhs ) {
-        return applyEvaluator<Op>( static_cast<unsigned long>( lhs ), rhs );
-    }
-    template<Operator Op> bool compare( long lhs, unsigned char rhs ) {
-        return applyEvaluator<Op>( static_cast<unsigned long>( lhs ), rhs );
-    }
-
-    // pointer to long (when comparing against NULL)
-    template<Operator Op, typename T> bool compare( long lhs, T* rhs ) {
-        return Evaluator<T*, T*, Op>::evaluate( reinterpret_cast<T*>( lhs ), rhs );
-    }
-    template<Operator Op, typename T> bool compare( T* lhs, long rhs ) {
-        return Evaluator<T*, T*, Op>::evaluate( lhs, reinterpret_cast<T*>( rhs ) );
-    }
-
-    // pointer to int (when comparing against NULL)
-    template<Operator Op, typename T> bool compare( int lhs, T* rhs ) {
-        return Evaluator<T*, T*, Op>::evaluate( reinterpret_cast<T*>( lhs ), rhs );
-    }
-    template<Operator Op, typename T> bool compare( T* lhs, int rhs ) {
-        return Evaluator<T*, T*, Op>::evaluate( lhs, reinterpret_cast<T*>( rhs ) );
-    }
-
-#ifdef CATCH_CONFIG_CPP11_LONG_LONG
-    // long long to unsigned X
-    template<Operator Op> bool compare( long long lhs, unsigned int rhs ) {
-        return applyEvaluator<Op>( static_cast<unsigned long>( lhs ), rhs );
-    }
-    template<Operator Op> bool compare( long long lhs, unsigned long rhs ) {
-        return applyEvaluator<Op>( static_cast<unsigned long>( lhs ), rhs );
-    }
-    template<Operator Op> bool compare( long long lhs, unsigned long long rhs ) {
-        return applyEvaluator<Op>( static_cast<unsigned long>( lhs ), rhs );
-    }
-    template<Operator Op> bool compare( long long lhs, unsigned char rhs ) {
-        return applyEvaluator<Op>( static_cast<unsigned long>( lhs ), rhs );
-    }
-
-    // unsigned long long to X
-    template<Operator Op> bool compare( unsigned long long lhs, int rhs ) {
-        return applyEvaluator<Op>( static_cast<long>( lhs ), rhs );
-    }
-    template<Operator Op> bool compare( unsigned long long lhs, long rhs ) {
-        return applyEvaluator<Op>( static_cast<long>( lhs ), rhs );
-    }
-    template<Operator Op> bool compare( unsigned long long lhs, long long rhs ) {
-        return applyEvaluator<Op>( static_cast<long>( lhs ), rhs );
-    }
-    template<Operator Op> bool compare( unsigned long long lhs, char rhs ) {
-        return applyEvaluator<Op>( static_cast<long>( lhs ), rhs );
-    }
-
-    // pointer to long long (when comparing against NULL)
-    template<Operator Op, typename T> bool compare( long long lhs, T* rhs ) {
-        return Evaluator<T*, T*, Op>::evaluate( reinterpret_cast<T*>( lhs ), rhs );
-    }
-    template<Operator Op, typename T> bool compare( T* lhs, long long rhs ) {
-        return Evaluator<T*, T*, Op>::evaluate( lhs, reinterpret_cast<T*>( rhs ) );
-    }
-#endif // CATCH_CONFIG_CPP11_LONG_LONG
-
-#ifdef CATCH_CONFIG_CPP11_NULLPTR
-    // pointer to nullptr_t (when comparing against nullptr)
-    template<Operator Op, typename T> bool compare( std::nullptr_t, T* rhs ) {
-        return Evaluator<T*, T*, Op>::evaluate( nullptr, rhs );
-    }
-    template<Operator Op, typename T> bool compare( T* lhs, std::nullptr_t ) {
-        return Evaluator<T*, T*, Op>::evaluate( lhs, nullptr );
-    }
-#endif // CATCH_CONFIG_CPP11_NULLPTR
-
-} // end of namespace Internal
-} // end of namespace Catch
-
-#ifdef _MSC_VER
-#pragma warning(pop)
-#endif
-
-// #included from: catch_tostring.h
-#define TWOBLUECUBES_CATCH_TOSTRING_H_INCLUDED
-
-#include <sstream>
-#include <iomanip>
-#include <limits>
-#include <vector>
-#include <cstddef>
-
-#ifdef __OBJC__
-// #included from: catch_objc_arc.hpp
-#define TWOBLUECUBES_CATCH_OBJC_ARC_HPP_INCLUDED
-
-#import <Foundation/Foundation.h>
+#import <Foundation/Foundation.h>
 
 #ifdef __has_feature
 #define CATCH_ARC_ENABLED __has_feature(objc_arc)
@@ -1551,886 +1540,1340 @@ inline id performOptionalSelector( id obj, SEL sel ) {
 #define CATCH_ARC_STRONG __strong
 #endif
 
+// end catch_objc_arc.hpp
 #endif
 
-#ifdef CATCH_CONFIG_CPP11_TUPLE
-#include <tuple>
-#endif
-
-#ifdef CATCH_CONFIG_CPP11_IS_ENUM
-#include <type_traits>
+#ifdef _MSC_VER
+#pragma warning(push)
+#pragma warning(disable:4180) // We attempt to stream a function (address) by const&, which MSVC complains about but is harmless
 #endif
 
 namespace Catch {
+    namespace Detail {
 
-// Why we're here.
-template<typename T>
-std::string toString( T const& value );
+        extern const std::string unprintableString;
+
+        std::string rawMemoryToString( const void *object, std::size_t size );
+
+        template<typename T>
+        std::string rawMemoryToString( const T& object ) {
+          return rawMemoryToString( &object, sizeof(object) );
+        }
+
+        template<typename T>
+        class IsStreamInsertable {
+            template<typename Stream, typename U>
+            static auto test(int)
+                -> decltype(std::declval<Stream&>() << std::declval<U>(), std::true_type());
+
+            template<typename, typename>
+            static auto test(...)->std::false_type;
 
-// Built in overloads
+        public:
+            static const bool value = decltype(test<std::ostream, const T&>(0))::value;
+        };
+
+        template<typename E>
+        std::string convertUnknownEnumToString( E e );
+
+        template<typename T>
+        typename std::enable_if<
+            !std::is_enum<T>::value && !std::is_base_of<std::exception, T>::value,
+        std::string>::type convertUnstreamable( T const& ) {
+            return Detail::unprintableString;
+        }
+        template<typename T>
+        typename std::enable_if<
+            !std::is_enum<T>::value && std::is_base_of<std::exception, T>::value,
+         std::string>::type convertUnstreamable(T const& ex) {
+            return ex.what();
+        }
 
-std::string toString( std::string const& value );
-std::string toString( std::wstring const& value );
-std::string toString( const char* const value );
-std::string toString( char* const value );
-std::string toString( const wchar_t* const value );
-std::string toString( wchar_t* const value );
-std::string toString( int value );
-std::string toString( unsigned long value );
-std::string toString( unsigned int value );
-std::string toString( const double value );
-std::string toString( const float value );
-std::string toString( bool value );
-std::string toString( char value );
-std::string toString( signed char value );
-std::string toString( unsigned char value );
+        template<typename T>
+        typename std::enable_if<
+            std::is_enum<T>::value
+        , std::string>::type convertUnstreamable( T const& value ) {
+            return convertUnknownEnumToString( value );
+        }
 
-#ifdef CATCH_CONFIG_CPP11_LONG_LONG
-std::string toString( long long value );
-std::string toString( unsigned long long value );
+#if defined(_MANAGED)
+        //! Convert a CLR string to a utf8 std::string
+        template<typename T>
+        std::string clrReferenceToString( T^ ref ) {
+            if (ref == nullptr)
+                return std::string("null");
+            auto bytes = System::Text::Encoding::UTF8->GetBytes(ref->ToString());
+            cli::pin_ptr<System::Byte> p = &bytes[0];
+            return std::string(reinterpret_cast<char const *>(p), bytes->Length);
+        }
 #endif
 
-#ifdef CATCH_CONFIG_CPP11_NULLPTR
-std::string toString( std::nullptr_t );
+    } // namespace Detail
+
+    // If we decide for C++14, change these to enable_if_ts
+    template <typename T, typename = void>
+    struct StringMaker {
+        template <typename Fake = T>
+        static
+        typename std::enable_if<::Catch::Detail::IsStreamInsertable<Fake>::value, std::string>::type
+            convert(const Fake& value) {
+                ReusableStringStream rss;
+                // NB: call using the function-like syntax to avoid ambiguity with
+                // user-defined templated operator<< under clang.
+                rss.operator<<(value);
+                return rss.str();
+        }
+
+        template <typename Fake = T>
+        static
+        typename std::enable_if<!::Catch::Detail::IsStreamInsertable<Fake>::value, std::string>::type
+            convert( const Fake& value ) {
+#if !defined(CATCH_CONFIG_FALLBACK_STRINGIFIER)
+            return Detail::convertUnstreamable(value);
+#else
+            return CATCH_CONFIG_FALLBACK_STRINGIFIER(value);
 #endif
+        }
+    };
 
-#ifdef __OBJC__
-    std::string toString( NSString const * const& nsstring );
-    std::string toString( NSString * CATCH_ARC_STRONG & nsstring );
-    std::string toString( NSObject* const& nsObject );
+    namespace Detail {
+
+        // This function dispatches all stringification requests inside of Catch.
+        // Should be preferably called fully qualified, like ::Catch::Detail::stringify
+        template <typename T>
+        std::string stringify(const T& e) {
+            return ::Catch::StringMaker<typename std::remove_cv<typename std::remove_reference<T>::type>::type>::convert(e);
+        }
+
+        template<typename E>
+        std::string convertUnknownEnumToString( E e ) {
+            return ::Catch::Detail::stringify(static_cast<typename std::underlying_type<E>::type>(e));
+        }
+
+#if defined(_MANAGED)
+        template <typename T>
+        std::string stringify( T^ e ) {
+            return ::Catch::StringMaker<T^>::convert(e);
+        }
 #endif
 
-namespace Detail {
+    } // namespace Detail
 
-    extern const std::string unprintableString;
+    // Some predefined specializations
 
- #if !defined(CATCH_CONFIG_CPP11_STREAM_INSERTABLE_CHECK)
-    struct BorgType {
-        template<typename T> BorgType( T const& );
+    template<>
+    struct StringMaker<std::string> {
+        static std::string convert(const std::string& str);
     };
 
-    struct TrueType { char sizer[1]; };
-    struct FalseType { char sizer[2]; };
-
-    TrueType& testStreamable( std::ostream& );
-    FalseType testStreamable( FalseType );
+#ifdef CATCH_CONFIG_CPP17_STRING_VIEW
+    template<>
+    struct StringMaker<std::string_view> {
+        static std::string convert(std::string_view str);
+    };
+#endif
 
-    FalseType operator<<( std::ostream const&, BorgType const& );
+    template<>
+    struct StringMaker<char const *> {
+        static std::string convert(char const * str);
+    };
+    template<>
+    struct StringMaker<char *> {
+        static std::string convert(char * str);
+    };
 
-    template<typename T>
-    struct IsStreamInsertable {
-        static std::ostream &s;
-        static T  const&t;
-        enum { value = sizeof( testStreamable(s << t) ) == sizeof( TrueType ) };
+#ifdef CATCH_CONFIG_WCHAR
+    template<>
+    struct StringMaker<std::wstring> {
+        static std::string convert(const std::wstring& wstr);
     };
-#else
-    template<typename T>
-    class IsStreamInsertable {
-        template<typename SS, typename TT>
-        static auto test(int)
-        -> decltype( std::declval<SS&>() << std::declval<TT>(), std::true_type() );
 
-        template<typename, typename>
-        static auto test(...) -> std::false_type;
+# ifdef CATCH_CONFIG_CPP17_STRING_VIEW
+    template<>
+    struct StringMaker<std::wstring_view> {
+        static std::string convert(std::wstring_view str);
+    };
+# endif
 
-    public:
-        static const bool value = decltype(test<std::ostream,const T&>(0))::value;
+    template<>
+    struct StringMaker<wchar_t const *> {
+        static std::string convert(wchar_t const * str);
+    };
+    template<>
+    struct StringMaker<wchar_t *> {
+        static std::string convert(wchar_t * str);
     };
 #endif
 
-#if defined(CATCH_CONFIG_CPP11_IS_ENUM)
-    template<typename T,
-             bool IsEnum = std::is_enum<T>::value
-             >
-    struct EnumStringMaker
-    {
-        static std::string convert( T const& ) { return unprintableString; }
+    // TBD: Should we use `strnlen` to ensure that we don't go out of the buffer,
+    //      while keeping string semantics?
+    template<int SZ>
+    struct StringMaker<char[SZ]> {
+        static std::string convert(char const* str) {
+            return ::Catch::Detail::stringify(std::string{ str });
+        }
     };
-
-    template<typename T>
-    struct EnumStringMaker<T,true>
-    {
-        static std::string convert( T const& v )
-        {
-            return ::Catch::toString(
-                static_cast<typename std::underlying_type<T>::type>(v)
-                );
+    template<int SZ>
+    struct StringMaker<signed char[SZ]> {
+        static std::string convert(signed char const* str) {
+            return ::Catch::Detail::stringify(std::string{ reinterpret_cast<char const *>(str) });
         }
     };
-#endif
-    template<bool C>
-    struct StringMakerBase {
-#if defined(CATCH_CONFIG_CPP11_IS_ENUM)
-        template<typename T>
-        static std::string convert( T const& v )
-        {
-            return EnumStringMaker<T>::convert( v );
+    template<int SZ>
+    struct StringMaker<unsigned char[SZ]> {
+        static std::string convert(unsigned char const* str) {
+            return ::Catch::Detail::stringify(std::string{ reinterpret_cast<char const *>(str) });
         }
-#else
-        template<typename T>
-        static std::string convert( T const& ) { return unprintableString; }
-#endif
     };
 
+#if defined(CATCH_CONFIG_CPP17_BYTE)
     template<>
-    struct StringMakerBase<true> {
-        template<typename T>
-        static std::string convert( T const& _value ) {
-            std::ostringstream oss;
-            oss << _value;
-            return oss.str();
-        }
+    struct StringMaker<std::byte> {
+        static std::string convert(std::byte value);
+    };
+#endif // defined(CATCH_CONFIG_CPP17_BYTE)
+    template<>
+    struct StringMaker<int> {
+        static std::string convert(int value);
+    };
+    template<>
+    struct StringMaker<long> {
+        static std::string convert(long value);
+    };
+    template<>
+    struct StringMaker<long long> {
+        static std::string convert(long long value);
+    };
+    template<>
+    struct StringMaker<unsigned int> {
+        static std::string convert(unsigned int value);
+    };
+    template<>
+    struct StringMaker<unsigned long> {
+        static std::string convert(unsigned long value);
+    };
+    template<>
+    struct StringMaker<unsigned long long> {
+        static std::string convert(unsigned long long value);
     };
 
-    std::string rawMemoryToString( const void *object, std::size_t size );
+    template<>
+    struct StringMaker<bool> {
+        static std::string convert(bool b);
+    };
 
-    template<typename T>
-    std::string rawMemoryToString( const T& object ) {
-      return rawMemoryToString( &object, sizeof(object) );
-    }
+    template<>
+    struct StringMaker<char> {
+        static std::string convert(char c);
+    };
+    template<>
+    struct StringMaker<signed char> {
+        static std::string convert(signed char c);
+    };
+    template<>
+    struct StringMaker<unsigned char> {
+        static std::string convert(unsigned char c);
+    };
 
-} // end namespace Detail
+    template<>
+    struct StringMaker<std::nullptr_t> {
+        static std::string convert(std::nullptr_t);
+    };
 
-template<typename T>
-struct StringMaker :
-    Detail::StringMakerBase<Detail::IsStreamInsertable<T>::value> {};
+    template<>
+    struct StringMaker<float> {
+        static std::string convert(float value);
+        static int precision;
+    };
 
-template<typename T>
-struct StringMaker<T*> {
-    template<typename U>
-    static std::string convert( U* p ) {
-        if( !p )
-            return "NULL";
-        else
-            return Detail::rawMemoryToString( p );
-    }
-};
+    template<>
+    struct StringMaker<double> {
+        static std::string convert(double value);
+        static int precision;
+    };
 
-template<typename R, typename C>
-struct StringMaker<R C::*> {
-    static std::string convert( R C::* p ) {
-        if( !p )
-            return "NULL";
-        else
-            return Detail::rawMemoryToString( p );
-    }
-};
+    template <typename T>
+    struct StringMaker<T*> {
+        template <typename U>
+        static std::string convert(U* p) {
+            if (p) {
+                return ::Catch::Detail::rawMemoryToString(p);
+            } else {
+                return "nullptr";
+            }
+        }
+    };
 
-namespace Detail {
-    template<typename InputIterator>
-    std::string rangeToString( InputIterator first, InputIterator last );
-}
-
-//template<typename T, typename Allocator>
-//struct StringMaker<std::vector<T, Allocator> > {
-//    static std::string convert( std::vector<T,Allocator> const& v ) {
-//        return Detail::rangeToString( v.begin(), v.end() );
-//    }
-//};
-
-template<typename T, typename Allocator>
-std::string toString( std::vector<T,Allocator> const& v ) {
-    return Detail::rangeToString( v.begin(), v.end() );
-}
-
-#ifdef CATCH_CONFIG_CPP11_TUPLE
-
-// toString for tuples
-namespace TupleDetail {
-  template<
-      typename Tuple,
-      std::size_t N = 0,
-      bool = (N < std::tuple_size<Tuple>::value)
-      >
-  struct ElementPrinter {
-      static void print( const Tuple& tuple, std::ostream& os )
-      {
-          os << ( N ? ", " : " " )
-             << Catch::toString(std::get<N>(tuple));
-          ElementPrinter<Tuple,N+1>::print(tuple,os);
-      }
-  };
+    template <typename R, typename C>
+    struct StringMaker<R C::*> {
+        static std::string convert(R C::* p) {
+            if (p) {
+                return ::Catch::Detail::rawMemoryToString(p);
+            } else {
+                return "nullptr";
+            }
+        }
+    };
 
-  template<
-      typename Tuple,
-      std::size_t N
-      >
-  struct ElementPrinter<Tuple,N,false> {
-      static void print( const Tuple&, std::ostream& ) {}
-  };
+#if defined(_MANAGED)
+    template <typename T>
+    struct StringMaker<T^> {
+        static std::string convert( T^ ref ) {
+            return ::Catch::Detail::clrReferenceToString(ref);
+        }
+    };
+#endif
 
-}
+    namespace Detail {
+        template<typename InputIterator, typename Sentinel = InputIterator>
+        std::string rangeToString(InputIterator first, Sentinel last) {
+            ReusableStringStream rss;
+            rss << "{ ";
+            if (first != last) {
+                rss << ::Catch::Detail::stringify(*first);
+                for (++first; first != last; ++first)
+                    rss << ", " << ::Catch::Detail::stringify(*first);
+            }
+            rss << " }";
+            return rss.str();
+        }
+    }
 
-template<typename ...Types>
-struct StringMaker<std::tuple<Types...>> {
+#ifdef __OBJC__
+    template<>
+    struct StringMaker<NSString*> {
+        static std::string convert(NSString * nsstring) {
+            if (!nsstring)
+                return "nil";
+            return std::string("@") + [nsstring UTF8String];
+        }
+    };
+    template<>
+    struct StringMaker<NSObject*> {
+        static std::string convert(NSObject* nsObject) {
+            return ::Catch::Detail::stringify([nsObject description]);
+        }
 
-    static std::string convert( const std::tuple<Types...>& tuple )
-    {
-        std::ostringstream os;
-        os << '{';
-        TupleDetail::ElementPrinter<std::tuple<Types...>>::print( tuple, os );
-        os << " }";
-        return os.str();
-    }
-};
-#endif // CATCH_CONFIG_CPP11_TUPLE
+    };
+    namespace Detail {
+        inline std::string stringify( NSString* nsstring ) {
+            return StringMaker<NSString*>::convert( nsstring );
+        }
 
-namespace Detail {
-    template<typename T>
-    std::string makeString( T const& value ) {
-        return StringMaker<T>::convert( value );
-    }
-} // end namespace Detail
+    } // namespace Detail
+#endif // __OBJC__
 
-/// \brief converts any type to a string
-///
-/// The default template forwards on to ostringstream - except when an
-/// ostringstream overload does not exist - in which case it attempts to detect
-/// that and writes {?}.
-/// Overload (not specialise) this template for custom typs that you don't want
-/// to provide an ostream overload for.
-template<typename T>
-std::string toString( T const& value ) {
-    return StringMaker<T>::convert( value );
+} // namespace Catch
+
+//////////////////////////////////////////////////////
+// Separate std-lib types stringification, so it can be selectively enabled
+// This means that we do not bring in
+
+#if defined(CATCH_CONFIG_ENABLE_ALL_STRINGMAKERS)
+#  define CATCH_CONFIG_ENABLE_PAIR_STRINGMAKER
+#  define CATCH_CONFIG_ENABLE_TUPLE_STRINGMAKER
+#  define CATCH_CONFIG_ENABLE_VARIANT_STRINGMAKER
+#  define CATCH_CONFIG_ENABLE_CHRONO_STRINGMAKER
+#  define CATCH_CONFIG_ENABLE_OPTIONAL_STRINGMAKER
+#endif
+
+// Separate std::pair specialization
+#if defined(CATCH_CONFIG_ENABLE_PAIR_STRINGMAKER)
+#include <utility>
+namespace Catch {
+    template<typename T1, typename T2>
+    struct StringMaker<std::pair<T1, T2> > {
+        static std::string convert(const std::pair<T1, T2>& pair) {
+            ReusableStringStream rss;
+            rss << "{ "
+                << ::Catch::Detail::stringify(pair.first)
+                << ", "
+                << ::Catch::Detail::stringify(pair.second)
+                << " }";
+            return rss.str();
+        }
+    };
 }
+#endif // CATCH_CONFIG_ENABLE_PAIR_STRINGMAKER
 
+#if defined(CATCH_CONFIG_ENABLE_OPTIONAL_STRINGMAKER) && defined(CATCH_CONFIG_CPP17_OPTIONAL)
+#include <optional>
+namespace Catch {
+    template<typename T>
+    struct StringMaker<std::optional<T> > {
+        static std::string convert(const std::optional<T>& optional) {
+            ReusableStringStream rss;
+            if (optional.has_value()) {
+                rss << ::Catch::Detail::stringify(*optional);
+            } else {
+                rss << "{ }";
+            }
+            return rss.str();
+        }
+    };
+}
+#endif // CATCH_CONFIG_ENABLE_OPTIONAL_STRINGMAKER
+
+// Separate std::tuple specialization
+#if defined(CATCH_CONFIG_ENABLE_TUPLE_STRINGMAKER)
+#include <tuple>
+namespace Catch {
     namespace Detail {
-    template<typename InputIterator>
-    std::string rangeToString( InputIterator first, InputIterator last ) {
-        std::ostringstream oss;
-        oss << "{ ";
-        if( first != last ) {
-            oss << Catch::toString( *first );
-            for( ++first ; first != last ; ++first )
-                oss << ", " << Catch::toString( *first );
-        }
-        oss << " }";
-        return oss.str();
+        template<
+            typename Tuple,
+            std::size_t N = 0,
+            bool = (N < std::tuple_size<Tuple>::value)
+            >
+            struct TupleElementPrinter {
+            static void print(const Tuple& tuple, std::ostream& os) {
+                os << (N ? ", " : " ")
+                    << ::Catch::Detail::stringify(std::get<N>(tuple));
+                TupleElementPrinter<Tuple, N + 1>::print(tuple, os);
+            }
+        };
+
+        template<
+            typename Tuple,
+            std::size_t N
+        >
+            struct TupleElementPrinter<Tuple, N, false> {
+            static void print(const Tuple&, std::ostream&) {}
+        };
+
     }
-}
 
-} // end namespace Catch
+    template<typename ...Types>
+    struct StringMaker<std::tuple<Types...>> {
+        static std::string convert(const std::tuple<Types...>& tuple) {
+            ReusableStringStream rss;
+            rss << '{';
+            Detail::TupleElementPrinter<std::tuple<Types...>>::print(tuple, rss.get());
+            rss << " }";
+            return rss.str();
+        }
+    };
+}
+#endif // CATCH_CONFIG_ENABLE_TUPLE_STRINGMAKER
 
+#if defined(CATCH_CONFIG_ENABLE_VARIANT_STRINGMAKER) && defined(CATCH_CONFIG_CPP17_VARIANT)
+#include <variant>
 namespace Catch {
+    template<>
+    struct StringMaker<std::monostate> {
+        static std::string convert(const std::monostate&) {
+            return "{ }";
+        }
+    };
 
-template<typename LhsT, Internal::Operator Op, typename RhsT>
-class BinaryExpression;
+    template<typename... Elements>
+    struct StringMaker<std::variant<Elements...>> {
+        static std::string convert(const std::variant<Elements...>& variant) {
+            if (variant.valueless_by_exception()) {
+                return "{valueless variant}";
+            } else {
+                return std::visit(
+                    [](const auto& value) {
+                        return ::Catch::Detail::stringify(value);
+                    },
+                    variant
+                );
+            }
+        }
+    };
+}
+#endif // CATCH_CONFIG_ENABLE_VARIANT_STRINGMAKER
 
-template<typename ArgT, typename MatcherT>
-class MatchExpression;
+namespace Catch {
+    // Import begin/ end from std here
+    using std::begin;
+    using std::end;
+
+    namespace detail {
+        template <typename...>
+        struct void_type {
+            using type = void;
+        };
 
-// Wraps the LHS of an expression and overloads comparison operators
-// for also capturing those and RHS (if any)
-template<typename T>
-class ExpressionLhs : public DecomposedExpression {
-public:
-    ExpressionLhs( ResultBuilder& rb, T lhs ) : m_rb( rb ), m_lhs( lhs ), m_truthy(false) {}
+        template <typename T, typename = void>
+        struct is_range_impl : std::false_type {
+        };
 
-    ExpressionLhs& operator = ( const ExpressionLhs& );
+        template <typename T>
+        struct is_range_impl<T, typename void_type<decltype(begin(std::declval<T>()))>::type> : std::true_type {
+        };
+    } // namespace detail
 
-    template<typename RhsT>
-    BinaryExpression<T, Internal::IsEqualTo, RhsT const&>
-    operator == ( RhsT const& rhs ) {
-        return captureExpression<Internal::IsEqualTo>( rhs );
-    }
+    template <typename T>
+    struct is_range : detail::is_range_impl<T> {
+    };
 
-    template<typename RhsT>
-    BinaryExpression<T, Internal::IsNotEqualTo, RhsT const&>
-    operator != ( RhsT const& rhs ) {
-        return captureExpression<Internal::IsNotEqualTo>( rhs );
-    }
+#if defined(_MANAGED) // Managed types are never ranges
+    template <typename T>
+    struct is_range<T^> {
+        static const bool value = false;
+    };
+#endif
 
-    template<typename RhsT>
-    BinaryExpression<T, Internal::IsLessThan, RhsT const&>
-    operator < ( RhsT const& rhs ) {
-        return captureExpression<Internal::IsLessThan>( rhs );
+    template<typename Range>
+    std::string rangeToString( Range const& range ) {
+        return ::Catch::Detail::rangeToString( begin( range ), end( range ) );
     }
 
-    template<typename RhsT>
-    BinaryExpression<T, Internal::IsGreaterThan, RhsT const&>
-    operator > ( RhsT const& rhs ) {
-        return captureExpression<Internal::IsGreaterThan>( rhs );
+    // Handle vector<bool> specially
+    template<typename Allocator>
+    std::string rangeToString( std::vector<bool, Allocator> const& v ) {
+        ReusableStringStream rss;
+        rss << "{ ";
+        bool first = true;
+        for( bool b : v ) {
+            if( first )
+                first = false;
+            else
+                rss << ", ";
+            rss << ::Catch::Detail::stringify( b );
+        }
+        rss << " }";
+        return rss.str();
     }
 
-    template<typename RhsT>
-    BinaryExpression<T, Internal::IsLessThanOrEqualTo, RhsT const&>
-    operator <= ( RhsT const& rhs ) {
-        return captureExpression<Internal::IsLessThanOrEqualTo>( rhs );
-    }
+    template<typename R>
+    struct StringMaker<R, typename std::enable_if<is_range<R>::value && !::Catch::Detail::IsStreamInsertable<R>::value>::type> {
+        static std::string convert( R const& range ) {
+            return rangeToString( range );
+        }
+    };
 
-    template<typename RhsT>
-    BinaryExpression<T, Internal::IsGreaterThanOrEqualTo, RhsT const&>
-    operator >= ( RhsT const& rhs ) {
-        return captureExpression<Internal::IsGreaterThanOrEqualTo>( rhs );
-    }
+    template <typename T, int SZ>
+    struct StringMaker<T[SZ]> {
+        static std::string convert(T const(&arr)[SZ]) {
+            return rangeToString(arr);
+        }
+    };
 
-    BinaryExpression<T, Internal::IsEqualTo, bool> operator == ( bool rhs ) {
-        return captureExpression<Internal::IsEqualTo>( rhs );
-    }
+} // namespace Catch
 
-    BinaryExpression<T, Internal::IsNotEqualTo, bool> operator != ( bool rhs ) {
-        return captureExpression<Internal::IsNotEqualTo>( rhs );
-    }
+// Separate std::chrono::duration specialization
+#if defined(CATCH_CONFIG_ENABLE_CHRONO_STRINGMAKER)
+#include <ctime>
+#include <ratio>
+#include <chrono>
 
-    void endExpression() {
-        m_truthy = m_lhs ? true : false;
-        m_rb
-            .setResultType( m_truthy )
-            .endExpression( *this );
-    }
+namespace Catch {
 
-    virtual void reconstructExpression( std::string& dest ) const CATCH_OVERRIDE {
-        dest = Catch::toString( m_lhs );
-    }
+template <class Ratio>
+struct ratio_string {
+    static std::string symbol();
+};
 
-private:
-    template<Internal::Operator Op, typename RhsT>
-    BinaryExpression<T, Op, RhsT&> captureExpression( RhsT& rhs ) const {
-        return BinaryExpression<T, Op, RhsT&>( m_rb, m_lhs, rhs );
-    }
+template <class Ratio>
+std::string ratio_string<Ratio>::symbol() {
+    Catch::ReusableStringStream rss;
+    rss << '[' << Ratio::num << '/'
+        << Ratio::den << ']';
+    return rss.str();
+}
+template <>
+struct ratio_string<std::atto> {
+    static std::string symbol();
+};
+template <>
+struct ratio_string<std::femto> {
+    static std::string symbol();
+};
+template <>
+struct ratio_string<std::pico> {
+    static std::string symbol();
+};
+template <>
+struct ratio_string<std::nano> {
+    static std::string symbol();
+};
+template <>
+struct ratio_string<std::micro> {
+    static std::string symbol();
+};
+template <>
+struct ratio_string<std::milli> {
+    static std::string symbol();
+};
 
-    template<Internal::Operator Op>
-    BinaryExpression<T, Op, bool> captureExpression( bool rhs ) const {
-        return BinaryExpression<T, Op, bool>( m_rb, m_lhs, rhs );
-    }
+    ////////////
+    // std::chrono::duration specializations
+    template<typename Value, typename Ratio>
+    struct StringMaker<std::chrono::duration<Value, Ratio>> {
+        static std::string convert(std::chrono::duration<Value, Ratio> const& duration) {
+            ReusableStringStream rss;
+            rss << duration.count() << ' ' << ratio_string<Ratio>::symbol() << 's';
+            return rss.str();
+        }
+    };
+    template<typename Value>
+    struct StringMaker<std::chrono::duration<Value, std::ratio<1>>> {
+        static std::string convert(std::chrono::duration<Value, std::ratio<1>> const& duration) {
+            ReusableStringStream rss;
+            rss << duration.count() << " s";
+            return rss.str();
+        }
+    };
+    template<typename Value>
+    struct StringMaker<std::chrono::duration<Value, std::ratio<60>>> {
+        static std::string convert(std::chrono::duration<Value, std::ratio<60>> const& duration) {
+            ReusableStringStream rss;
+            rss << duration.count() << " m";
+            return rss.str();
+        }
+    };
+    template<typename Value>
+    struct StringMaker<std::chrono::duration<Value, std::ratio<3600>>> {
+        static std::string convert(std::chrono::duration<Value, std::ratio<3600>> const& duration) {
+            ReusableStringStream rss;
+            rss << duration.count() << " h";
+            return rss.str();
+        }
+    };
 
-private:
-    ResultBuilder& m_rb;
-    T m_lhs;
-    bool m_truthy;
-};
+    ////////////
+    // std::chrono::time_point specialization
+    // Generic time_point cannot be specialized, only std::chrono::time_point<system_clock>
+    template<typename Clock, typename Duration>
+    struct StringMaker<std::chrono::time_point<Clock, Duration>> {
+        static std::string convert(std::chrono::time_point<Clock, Duration> const& time_point) {
+            return ::Catch::Detail::stringify(time_point.time_since_epoch()) + " since epoch";
+        }
+    };
+    // std::chrono::time_point<system_clock> specialization
+    template<typename Duration>
+    struct StringMaker<std::chrono::time_point<std::chrono::system_clock, Duration>> {
+        static std::string convert(std::chrono::time_point<std::chrono::system_clock, Duration> const& time_point) {
+            auto converted = std::chrono::system_clock::to_time_t(time_point);
 
-template<typename LhsT, Internal::Operator Op, typename RhsT>
-class BinaryExpression : public DecomposedExpression {
-public:
-    BinaryExpression( ResultBuilder& rb, LhsT lhs, RhsT rhs )
-        : m_rb( rb ), m_lhs( lhs ), m_rhs( rhs ) {}
+#ifdef _MSC_VER
+            std::tm timeInfo = {};
+            gmtime_s(&timeInfo, &converted);
+#else
+            std::tm* timeInfo = std::gmtime(&converted);
+#endif
 
-    BinaryExpression& operator = ( BinaryExpression& );
+            auto const timeStampSize = sizeof("2017-01-16T17:06:45Z");
+            char timeStamp[timeStampSize];
+            const char * const fmt = "%Y-%m-%dT%H:%M:%SZ";
 
-    void endExpression() const {
-        m_rb
-            .setResultType( Internal::compare<Op>( m_lhs, m_rhs ) )
-            .endExpression( *this );
-    }
+#ifdef _MSC_VER
+            std::strftime(timeStamp, timeStampSize, fmt, &timeInfo);
+#else
+            std::strftime(timeStamp, timeStampSize, fmt, timeInfo);
+#endif
+            return std::string(timeStamp);
+        }
+    };
+}
+#endif // CATCH_CONFIG_ENABLE_CHRONO_STRINGMAKER
+
+#define INTERNAL_CATCH_REGISTER_ENUM( enumName, ... ) \
+namespace Catch { \
+    template<> struct StringMaker<enumName> { \
+        static std::string convert( enumName value ) { \
+            static const auto& enumInfo = ::Catch::getMutableRegistryHub().getMutableEnumValuesRegistry().registerEnum( #enumName, #__VA_ARGS__, { __VA_ARGS__ } ); \
+            return static_cast<std::string>(enumInfo.lookup( static_cast<int>( value ) )); \
+        } \
+    }; \
+}
 
-    virtual bool isBinaryExpression() const CATCH_OVERRIDE {
-        return true;
-    }
+#define CATCH_REGISTER_ENUM( enumName, ... ) INTERNAL_CATCH_REGISTER_ENUM( enumName, __VA_ARGS__ )
 
-    virtual void reconstructExpression( std::string& dest ) const CATCH_OVERRIDE {
-        std::string lhs = Catch::toString( m_lhs );
-        std::string rhs = Catch::toString( m_rhs );
-        char delim = lhs.size() + rhs.size() < 40 &&
-                     lhs.find('\n') == std::string::npos &&
-                     rhs.find('\n') == std::string::npos ? ' ' : '\n';
-        dest.reserve( 7 + lhs.size() + rhs.size() );
-                   // 2 for spaces around operator
-                   // 2 for operator
-                   // 2 for parentheses (conditionally added later)
-                   // 1 for negation (conditionally added later)
-        dest = lhs;
-        dest += delim;
-        dest += Internal::OperatorTraits<Op>::getName();
-        dest += delim;
-        dest += rhs;
-    }
+#ifdef _MSC_VER
+#pragma warning(pop)
+#endif
 
-private:
-    ResultBuilder& m_rb;
-    LhsT m_lhs;
-    RhsT m_rhs;
-};
+// end catch_tostring.h
+#include <iosfwd>
 
-template<typename ArgT, typename MatcherT>
-class MatchExpression : public DecomposedExpression {
-public:
-    MatchExpression( ArgT arg, MatcherT matcher, char const* matcherString )
-        : m_arg( arg ), m_matcher( matcher ), m_matcherString( matcherString ) {}
+#ifdef _MSC_VER
+#pragma warning(push)
+#pragma warning(disable:4389) // '==' : signed/unsigned mismatch
+#pragma warning(disable:4018) // more "signed/unsigned mismatch"
+#pragma warning(disable:4312) // Converting int to T* using reinterpret_cast (issue on x64 platform)
+#pragma warning(disable:4180) // qualifier applied to function type has no meaning
+#pragma warning(disable:4800) // Forcing result to true or false
+#endif
 
-    virtual bool isBinaryExpression() const CATCH_OVERRIDE {
-        return true;
-    }
+namespace Catch {
 
-    virtual void reconstructExpression( std::string& dest ) const CATCH_OVERRIDE {
-        std::string matcherAsString = m_matcher.toString();
-        dest = Catch::toString( m_arg );
-        dest += ' ';
-        if( matcherAsString == Detail::unprintableString )
-            dest += m_matcherString;
-        else
-            dest += matcherAsString;
-    }
+    struct ITransientExpression {
+        auto isBinaryExpression() const -> bool { return m_isBinaryExpression; }
+        auto getResult() const -> bool { return m_result; }
+        virtual void streamReconstructedExpression( std::ostream &os ) const = 0;
 
-private:
-    ArgT m_arg;
-    MatcherT m_matcher;
-    char const* m_matcherString;
-};
+        ITransientExpression( bool isBinaryExpression, bool result )
+        :   m_isBinaryExpression( isBinaryExpression ),
+            m_result( result )
+        {}
 
-} // end namespace Catch
+        // We don't actually need a virtual destructor, but many static analysers
+        // complain if it's not here :-(
+        virtual ~ITransientExpression();
 
+        bool m_isBinaryExpression;
+        bool m_result;
 
-namespace Catch {
+    };
 
-    template<typename T>
-    ExpressionLhs<T const&> ResultBuilder::operator <= ( T const& operand ) {
-        return ExpressionLhs<T const&>( *this, operand );
-    }
+    void formatReconstructedExpression( std::ostream &os, std::string const& lhs, StringRef op, std::string const& rhs );
 
-    inline ExpressionLhs<bool> ResultBuilder::operator <= ( bool value ) {
-        return ExpressionLhs<bool>( *this, value );
-    }
+    template<typename LhsT, typename RhsT>
+    class BinaryExpr  : public ITransientExpression {
+        LhsT m_lhs;
+        StringRef m_op;
+        RhsT m_rhs;
 
-    template<typename ArgT, typename MatcherT>
-    void ResultBuilder::captureMatch( ArgT const& arg, MatcherT const& matcher,
-                                             char const* matcherString ) {
-        MatchExpression<ArgT const&, MatcherT const&> expr( arg, matcher, matcherString );
-        setResultType( matcher.match( arg ) );
-        endExpression( expr );
-    }
+        void streamReconstructedExpression( std::ostream &os ) const override {
+            formatReconstructedExpression
+                    ( os, Catch::Detail::stringify( m_lhs ), m_op, Catch::Detail::stringify( m_rhs ) );
+        }
 
-} // namespace Catch
+    public:
+        BinaryExpr( bool comparisonResult, LhsT lhs, StringRef op, RhsT rhs )
+        :   ITransientExpression{ true, comparisonResult },
+            m_lhs( lhs ),
+            m_op( op ),
+            m_rhs( rhs )
+        {}
 
-// #included from: catch_message.h
-#define TWOBLUECUBES_CATCH_MESSAGE_H_INCLUDED
+        template<typename T>
+        auto operator && ( T ) const -> BinaryExpr<LhsT, RhsT const&> const {
+            static_assert(always_false<T>::value,
+            "chained comparisons are not supported inside assertions, "
+            "wrap the expression inside parentheses, or decompose it");
+        }
 
-#include <string>
+        template<typename T>
+        auto operator || ( T ) const -> BinaryExpr<LhsT, RhsT const&> const {
+            static_assert(always_false<T>::value,
+            "chained comparisons are not supported inside assertions, "
+            "wrap the expression inside parentheses, or decompose it");
+        }
 
-namespace Catch {
+        template<typename T>
+        auto operator == ( T ) const -> BinaryExpr<LhsT, RhsT const&> const {
+            static_assert(always_false<T>::value,
+            "chained comparisons are not supported inside assertions, "
+            "wrap the expression inside parentheses, or decompose it");
+        }
 
-    struct MessageInfo {
-        MessageInfo(    std::string const& _macroName,
-                        SourceLineInfo const& _lineInfo,
-                        ResultWas::OfType _type );
+        template<typename T>
+        auto operator != ( T ) const -> BinaryExpr<LhsT, RhsT const&> const {
+            static_assert(always_false<T>::value,
+            "chained comparisons are not supported inside assertions, "
+            "wrap the expression inside parentheses, or decompose it");
+        }
 
-        std::string macroName;
-        SourceLineInfo lineInfo;
-        ResultWas::OfType type;
-        std::string message;
-        unsigned int sequence;
+        template<typename T>
+        auto operator > ( T ) const -> BinaryExpr<LhsT, RhsT const&> const {
+            static_assert(always_false<T>::value,
+            "chained comparisons are not supported inside assertions, "
+            "wrap the expression inside parentheses, or decompose it");
+        }
+
+        template<typename T>
+        auto operator < ( T ) const -> BinaryExpr<LhsT, RhsT const&> const {
+            static_assert(always_false<T>::value,
+            "chained comparisons are not supported inside assertions, "
+            "wrap the expression inside parentheses, or decompose it");
+        }
 
-        bool operator == ( MessageInfo const& other ) const {
-            return sequence == other.sequence;
+        template<typename T>
+        auto operator >= ( T ) const -> BinaryExpr<LhsT, RhsT const&> const {
+            static_assert(always_false<T>::value,
+            "chained comparisons are not supported inside assertions, "
+            "wrap the expression inside parentheses, or decompose it");
         }
-        bool operator < ( MessageInfo const& other ) const {
-            return sequence < other.sequence;
+
+        template<typename T>
+        auto operator <= ( T ) const -> BinaryExpr<LhsT, RhsT const&> const {
+            static_assert(always_false<T>::value,
+            "chained comparisons are not supported inside assertions, "
+            "wrap the expression inside parentheses, or decompose it");
         }
-    private:
-        static unsigned int globalCount;
     };
 
-    struct MessageBuilder {
-        MessageBuilder( std::string const& macroName,
-                        SourceLineInfo const& lineInfo,
-                        ResultWas::OfType type )
-        : m_info( macroName, lineInfo, type )
-        {}
+    template<typename LhsT>
+    class UnaryExpr : public ITransientExpression {
+        LhsT m_lhs;
 
-        template<typename T>
-        MessageBuilder& operator << ( T const& value ) {
-            m_stream << value;
-            return *this;
+        void streamReconstructedExpression( std::ostream &os ) const override {
+            os << Catch::Detail::stringify( m_lhs );
         }
 
-        MessageInfo m_info;
-        std::ostringstream m_stream;
+    public:
+        explicit UnaryExpr( LhsT lhs )
+        :   ITransientExpression{ false, static_cast<bool>(lhs) },
+            m_lhs( lhs )
+        {}
     };
 
-    class ScopedMessage {
+    // Specialised comparison functions to handle equality comparisons between ints and pointers (NULL deduces as an int)
+    template<typename LhsT, typename RhsT>
+    auto compareEqual( LhsT const& lhs, RhsT const& rhs ) -> bool { return static_cast<bool>(lhs == rhs); }
+    template<typename T>
+    auto compareEqual( T* const& lhs, int rhs ) -> bool { return lhs == reinterpret_cast<void const*>( rhs ); }
+    template<typename T>
+    auto compareEqual( T* const& lhs, long rhs ) -> bool { return lhs == reinterpret_cast<void const*>( rhs ); }
+    template<typename T>
+    auto compareEqual( int lhs, T* const& rhs ) -> bool { return reinterpret_cast<void const*>( lhs ) == rhs; }
+    template<typename T>
+    auto compareEqual( long lhs, T* const& rhs ) -> bool { return reinterpret_cast<void const*>( lhs ) == rhs; }
+
+    template<typename LhsT, typename RhsT>
+    auto compareNotEqual( LhsT const& lhs, RhsT&& rhs ) -> bool { return static_cast<bool>(lhs != rhs); }
+    template<typename T>
+    auto compareNotEqual( T* const& lhs, int rhs ) -> bool { return lhs != reinterpret_cast<void const*>( rhs ); }
+    template<typename T>
+    auto compareNotEqual( T* const& lhs, long rhs ) -> bool { return lhs != reinterpret_cast<void const*>( rhs ); }
+    template<typename T>
+    auto compareNotEqual( int lhs, T* const& rhs ) -> bool { return reinterpret_cast<void const*>( lhs ) != rhs; }
+    template<typename T>
+    auto compareNotEqual( long lhs, T* const& rhs ) -> bool { return reinterpret_cast<void const*>( lhs ) != rhs; }
+
+    template<typename LhsT>
+    class ExprLhs {
+        LhsT m_lhs;
     public:
-        ScopedMessage( MessageBuilder const& builder );
-        ScopedMessage( ScopedMessage const& other );
-        ~ScopedMessage();
+        explicit ExprLhs( LhsT lhs ) : m_lhs( lhs ) {}
 
-        MessageInfo m_info;
+        template<typename RhsT>
+        auto operator == ( RhsT const& rhs ) -> BinaryExpr<LhsT, RhsT const&> const {
+            return { compareEqual( m_lhs, rhs ), m_lhs, "==", rhs };
+        }
+        auto operator == ( bool rhs ) -> BinaryExpr<LhsT, bool> const {
+            return { m_lhs == rhs, m_lhs, "==", rhs };
+        }
+
+        template<typename RhsT>
+        auto operator != ( RhsT const& rhs ) -> BinaryExpr<LhsT, RhsT const&> const {
+            return { compareNotEqual( m_lhs, rhs ), m_lhs, "!=", rhs };
+        }
+        auto operator != ( bool rhs ) -> BinaryExpr<LhsT, bool> const {
+            return { m_lhs != rhs, m_lhs, "!=", rhs };
+        }
+
+        template<typename RhsT>
+        auto operator > ( RhsT const& rhs ) -> BinaryExpr<LhsT, RhsT const&> const {
+            return { static_cast<bool>(m_lhs > rhs), m_lhs, ">", rhs };
+        }
+        template<typename RhsT>
+        auto operator < ( RhsT const& rhs ) -> BinaryExpr<LhsT, RhsT const&> const {
+            return { static_cast<bool>(m_lhs < rhs), m_lhs, "<", rhs };
+        }
+        template<typename RhsT>
+        auto operator >= ( RhsT const& rhs ) -> BinaryExpr<LhsT, RhsT const&> const {
+            return { static_cast<bool>(m_lhs >= rhs), m_lhs, ">=", rhs };
+        }
+        template<typename RhsT>
+        auto operator <= ( RhsT const& rhs ) -> BinaryExpr<LhsT, RhsT const&> const {
+            return { static_cast<bool>(m_lhs <= rhs), m_lhs, "<=", rhs };
+        }
+        template <typename RhsT>
+        auto operator | (RhsT const& rhs) -> BinaryExpr<LhsT, RhsT const&> const {
+            return { static_cast<bool>(m_lhs | rhs), m_lhs, "|", rhs };
+        }
+        template <typename RhsT>
+        auto operator & (RhsT const& rhs) -> BinaryExpr<LhsT, RhsT const&> const {
+            return { static_cast<bool>(m_lhs & rhs), m_lhs, "&", rhs };
+        }
+        template <typename RhsT>
+        auto operator ^ (RhsT const& rhs) -> BinaryExpr<LhsT, RhsT const&> const {
+            return { static_cast<bool>(m_lhs ^ rhs), m_lhs, "^", rhs };
+        }
+
+        template<typename RhsT>
+        auto operator && ( RhsT const& ) -> BinaryExpr<LhsT, RhsT const&> const {
+            static_assert(always_false<RhsT>::value,
+            "operator&& is not supported inside assertions, "
+            "wrap the expression inside parentheses, or decompose it");
+        }
+
+        template<typename RhsT>
+        auto operator || ( RhsT const& ) -> BinaryExpr<LhsT, RhsT const&> const {
+            static_assert(always_false<RhsT>::value,
+            "operator|| is not supported inside assertions, "
+            "wrap the expression inside parentheses, or decompose it");
+        }
+
+        auto makeUnaryExpr() const -> UnaryExpr<LhsT> {
+            return UnaryExpr<LhsT>{ m_lhs };
+        }
+    };
+
+    void handleExpression( ITransientExpression const& expr );
+
+    template<typename T>
+    void handleExpression( ExprLhs<T> const& expr ) {
+        handleExpression( expr.makeUnaryExpr() );
+    }
+
+    struct Decomposer {
+        template<typename T>
+        auto operator <= ( T const& lhs ) -> ExprLhs<T const&> {
+            return ExprLhs<T const&>{ lhs };
+        }
+
+        auto operator <=( bool value ) -> ExprLhs<bool> {
+            return ExprLhs<bool>{ value };
+        }
     };
 
 } // end namespace Catch
 
-// #included from: catch_interfaces_capture.h
-#define TWOBLUECUBES_CATCH_INTERFACES_CAPTURE_H_INCLUDED
+#ifdef _MSC_VER
+#pragma warning(pop)
+#endif
+
+// end catch_decomposer.h
+// start catch_interfaces_capture.h
 
 #include <string>
+#include <chrono>
 
 namespace Catch {
 
-    class TestCase;
     class AssertionResult;
     struct AssertionInfo;
     struct SectionInfo;
     struct SectionEndInfo;
     struct MessageInfo;
-    class ScopedMessageBuilder;
+    struct MessageBuilder;
     struct Counts;
+    struct AssertionReaction;
+    struct SourceLineInfo;
 
-    struct IResultCapture {
+    struct ITransientExpression;
+    struct IGeneratorTracker;
+
+#if defined(CATCH_CONFIG_ENABLE_BENCHMARKING)
+    struct BenchmarkInfo;
+    template <typename Duration = std::chrono::duration<double, std::nano>>
+    struct BenchmarkStats;
+#endif // CATCH_CONFIG_ENABLE_BENCHMARKING
+
+    struct IResultCapture {
 
         virtual ~IResultCapture();
 
-        virtual void assertionEnded( AssertionResult const& result ) = 0;
         virtual bool sectionStarted(    SectionInfo const& sectionInfo,
                                         Counts& assertions ) = 0;
         virtual void sectionEnded( SectionEndInfo const& endInfo ) = 0;
         virtual void sectionEndedEarly( SectionEndInfo const& endInfo ) = 0;
-        virtual void pushScopedMessage( MessageInfo const& message ) = 0;
-        virtual void popScopedMessage( MessageInfo const& message ) = 0;
 
-        virtual std::string getCurrentTestName() const = 0;
-        virtual const AssertionResult* getLastResult() const = 0;
+        virtual auto acquireGeneratorTracker( StringRef generatorName, SourceLineInfo const& lineInfo ) -> IGeneratorTracker& = 0;
 
-        virtual void exceptionEarlyReported() = 0;
+#if defined(CATCH_CONFIG_ENABLE_BENCHMARKING)
+        virtual void benchmarkPreparing( std::string const& name ) = 0;
+        virtual void benchmarkStarting( BenchmarkInfo const& info ) = 0;
+        virtual void benchmarkEnded( BenchmarkStats<> const& stats ) = 0;
+        virtual void benchmarkFailed( std::string const& error ) = 0;
+#endif // CATCH_CONFIG_ENABLE_BENCHMARKING
 
-        virtual void handleFatalErrorCondition( std::string const& message ) = 0;
+        virtual void pushScopedMessage( MessageInfo const& message ) = 0;
+        virtual void popScopedMessage( MessageInfo const& message ) = 0;
+
+        virtual void emplaceUnscopedMessage( MessageBuilder const& builder ) = 0;
+
+        virtual void handleFatalErrorCondition( StringRef message ) = 0;
+
+        virtual void handleExpr
+                (   AssertionInfo const& info,
+                    ITransientExpression const& expr,
+                    AssertionReaction& reaction ) = 0;
+        virtual void handleMessage
+                (   AssertionInfo const& info,
+                    ResultWas::OfType resultType,
+                    StringRef const& message,
+                    AssertionReaction& reaction ) = 0;
+        virtual void handleUnexpectedExceptionNotThrown
+                (   AssertionInfo const& info,
+                    AssertionReaction& reaction ) = 0;
+        virtual void handleUnexpectedInflightException
+                (   AssertionInfo const& info,
+                    std::string const& message,
+                    AssertionReaction& reaction ) = 0;
+        virtual void handleIncomplete
+                (   AssertionInfo const& info ) = 0;
+        virtual void handleNonExpr
+                (   AssertionInfo const &info,
+                    ResultWas::OfType resultType,
+                    AssertionReaction &reaction ) = 0;
 
         virtual bool lastAssertionPassed() = 0;
         virtual void assertionPassed() = 0;
-        virtual void assertionRun() = 0;
+
+        // Deprecated, do not use:
+        virtual std::string getCurrentTestName() const = 0;
+        virtual const AssertionResult* getLastResult() const = 0;
+        virtual void exceptionEarlyReported() = 0;
     };
 
     IResultCapture& getResultCapture();
 }
 
-// #included from: catch_debugger.h
-#define TWOBLUECUBES_CATCH_DEBUGGER_H_INCLUDED
+// end catch_interfaces_capture.h
+namespace Catch {
 
-// #included from: catch_platform.h
-#define TWOBLUECUBES_CATCH_PLATFORM_H_INCLUDED
+    struct TestFailureException{};
+    struct AssertionResultData;
+    struct IResultCapture;
+    class RunContext;
 
-#if defined(__MAC_OS_X_VERSION_MIN_REQUIRED)
-#  define CATCH_PLATFORM_MAC
-#elif  defined(__IPHONE_OS_VERSION_MIN_REQUIRED)
-#  define CATCH_PLATFORM_IPHONE
-#elif defined(linux) || defined(__linux) || defined(__linux__)
-#  define CATCH_PLATFORM_LINUX
-#elif defined(WIN32) || defined(__WIN32__) || defined(_WIN32) || defined(_MSC_VER)
-#  define CATCH_PLATFORM_WINDOWS
-#  if !defined(NOMINMAX) && !defined(CATCH_CONFIG_NO_NOMINMAX)
-#    define CATCH_DEFINES_NOMINMAX
-#  endif
-#  if !defined(WIN32_LEAN_AND_MEAN) && !defined(CATCH_CONFIG_NO_WIN32_LEAN_AND_MEAN)
-#    define CATCH_DEFINES_WIN32_LEAN_AND_MEAN
-#  endif
-#endif
+    class LazyExpression {
+        friend class AssertionHandler;
+        friend struct AssertionStats;
+        friend class RunContext;
 
-#include <string>
+        ITransientExpression const* m_transientExpression = nullptr;
+        bool m_isNegated;
+    public:
+        LazyExpression( bool isNegated );
+        LazyExpression( LazyExpression const& other );
+        LazyExpression& operator = ( LazyExpression const& ) = delete;
 
-namespace Catch{
+        explicit operator bool() const;
 
-    bool isDebuggerActive();
-    void writeToDebugConsole( std::string const& text );
-}
+        friend auto operator << ( std::ostream& os, LazyExpression const& lazyExpr ) -> std::ostream&;
+    };
 
-#ifdef CATCH_PLATFORM_MAC
+    struct AssertionReaction {
+        bool shouldDebugBreak = false;
+        bool shouldThrow = false;
+    };
 
-    // The following code snippet based on:
-    // http://cocoawithlove.com/2008/03/break-into-debugger.html
-    #if defined(__ppc64__) || defined(__ppc__)
-        #define CATCH_TRAP() \
-                __asm__("li r0, 20\nsc\nnop\nli r0, 37\nli r4, 2\nsc\nnop\n" \
-                : : : "memory","r0","r3","r4" ) /* NOLINT */
-    #elif defined(__aarch64__)
-        // Backport of https://github.com/catchorg/Catch2/commit/a25c1a24af8bffd35727a888a307ff0280cf9387
-        #define CATCH_TRAP() __asm__(".inst 0xd4200000")
-    #else
-        #define CATCH_TRAP() __asm__("int $3\n" : : /* NOLINT */ )
-    #endif
+    class AssertionHandler {
+        AssertionInfo m_assertionInfo;
+        AssertionReaction m_reaction;
+        bool m_completed = false;
+        IResultCapture& m_resultCapture;
 
-#elif defined(CATCH_PLATFORM_LINUX)
-    // If we can use inline assembler, do it because this allows us to break
-    // directly at the location of the failing check instead of breaking inside
-    // raise() called from it, i.e. one stack frame below.
-    #if defined(__GNUC__) && (defined(__i386) || defined(__x86_64))
-        #define CATCH_TRAP() asm volatile ("int $3") /* NOLINT */
-    #else // Fall back to the generic way.
-        #include <signal.h>
+    public:
+        AssertionHandler
+            (   StringRef const& macroName,
+                SourceLineInfo const& lineInfo,
+                StringRef capturedExpression,
+                ResultDisposition::Flags resultDisposition );
+        ~AssertionHandler() {
+            if ( !m_completed ) {
+                m_resultCapture.handleIncomplete( m_assertionInfo );
+            }
+        }
 
-        #define CATCH_TRAP() raise(SIGTRAP)
-    #endif
-#elif defined(_MSC_VER)
-    #define CATCH_TRAP() __debugbreak()
-#elif defined(__MINGW32__)
-    extern "C" __declspec(dllimport) void __stdcall DebugBreak();
-    #define CATCH_TRAP() DebugBreak()
-#endif
+        template<typename T>
+        void handleExpr( ExprLhs<T> const& expr ) {
+            handleExpr( expr.makeUnaryExpr() );
+        }
+        void handleExpr( ITransientExpression const& expr );
 
-#ifdef CATCH_TRAP
-    #define CATCH_BREAK_INTO_DEBUGGER() if( Catch::isDebuggerActive() ) { CATCH_TRAP(); }
-#else
-    #define CATCH_BREAK_INTO_DEBUGGER() Catch::alwaysTrue();
-#endif
+        void handleMessage(ResultWas::OfType resultType, StringRef const& message);
+
+        void handleExceptionThrownAsExpected();
+        void handleUnexpectedExceptionNotThrown();
+        void handleExceptionNotThrownAsExpected();
+        void handleThrowingCallSkipped();
+        void handleUnexpectedInflightException();
+
+        void complete();
+        void setCompleted();
+
+        // query
+        auto allowThrows() const -> bool;
+    };
+
+    void handleExceptionMatchExpr( AssertionHandler& handler, std::string const& str, StringRef const& matcherString );
 
-// #included from: catch_interfaces_runner.h
-#define TWOBLUECUBES_CATCH_INTERFACES_RUNNER_H_INCLUDED
+} // namespace Catch
+
+// end catch_assertionhandler.h
+// start catch_message.h
+
+#include <string>
+#include <vector>
 
 namespace Catch {
-    class TestCase;
 
-    struct IRunner {
-        virtual ~IRunner();
-        virtual bool aborting() const = 0;
+    struct MessageInfo {
+        MessageInfo(    StringRef const& _macroName,
+                        SourceLineInfo const& _lineInfo,
+                        ResultWas::OfType _type );
+
+        StringRef macroName;
+        std::string message;
+        SourceLineInfo lineInfo;
+        ResultWas::OfType type;
+        unsigned int sequence;
+
+        bool operator == ( MessageInfo const& other ) const;
+        bool operator < ( MessageInfo const& other ) const;
+    private:
+        static unsigned int globalCount;
+    };
+
+    struct MessageStream {
+
+        template<typename T>
+        MessageStream& operator << ( T const& value ) {
+            m_stream << value;
+            return *this;
+        }
+
+        ReusableStringStream m_stream;
+    };
+
+    struct MessageBuilder : MessageStream {
+        MessageBuilder( StringRef const& macroName,
+                        SourceLineInfo const& lineInfo,
+                        ResultWas::OfType type );
+
+        template<typename T>
+        MessageBuilder& operator << ( T const& value ) {
+            m_stream << value;
+            return *this;
+        }
+
+        MessageInfo m_info;
+    };
+
+    class ScopedMessage {
+    public:
+        explicit ScopedMessage( MessageBuilder const& builder );
+        ScopedMessage( ScopedMessage& duplicate ) = delete;
+        ScopedMessage( ScopedMessage&& old );
+        ~ScopedMessage();
+
+        MessageInfo m_info;
+        bool m_moved;
     };
-}
+
+    class Capturer {
+        std::vector<MessageInfo> m_messages;
+        IResultCapture& m_resultCapture = getResultCapture();
+        size_t m_captured = 0;
+    public:
+        Capturer( StringRef macroName, SourceLineInfo const& lineInfo, ResultWas::OfType resultType, StringRef names );
+        ~Capturer();
+
+        void captureValue( size_t index, std::string const& value );
+
+        template<typename T>
+        void captureValues( size_t index, T const& value ) {
+            captureValue( index, Catch::Detail::stringify( value ) );
+        }
+
+        template<typename T, typename... Ts>
+        void captureValues( size_t index, T const& value, Ts const&... values ) {
+            captureValue( index, Catch::Detail::stringify(value) );
+            captureValues( index+1, values... );
+        }
+    };
+
+} // end namespace Catch
+
+// end catch_message.h
+#if !defined(CATCH_CONFIG_DISABLE)
 
 #if !defined(CATCH_CONFIG_DISABLE_STRINGIFICATION)
-# define CATCH_INTERNAL_STRINGIFY(expr) #expr
+  #define CATCH_INTERNAL_STRINGIFY(...) #__VA_ARGS__
 #else
-# define CATCH_INTERNAL_STRINGIFY(expr) "Disabled by CATCH_CONFIG_DISABLE_STRINGIFICATION"
+  #define CATCH_INTERNAL_STRINGIFY(...) "Disabled by CATCH_CONFIG_DISABLE_STRINGIFICATION"
 #endif
 
-#if defined(CATCH_CONFIG_FAST_COMPILE)
-///////////////////////////////////////////////////////////////////////////////
-// We can speedup compilation significantly by breaking into debugger lower in
-// the callstack, because then we don't have to expand CATCH_BREAK_INTO_DEBUGGER
-// macro in each assertion
-#define INTERNAL_CATCH_REACT( resultBuilder ) \
-    resultBuilder.react();
+#if defined(CATCH_CONFIG_FAST_COMPILE) || defined(CATCH_CONFIG_DISABLE_EXCEPTIONS)
 
 ///////////////////////////////////////////////////////////////////////////////
 // Another way to speed-up compilation is to omit local try-catch for REQUIRE*
 // macros.
-// This can potentially cause false negative, if the test code catches
-// the exception before it propagates back up to the runner.
-#define INTERNAL_CATCH_TEST_NO_TRY( macroName, resultDisposition, expr ) \
-    do { \
-        Catch::ResultBuilder __catchResult( macroName, CATCH_INTERNAL_LINEINFO, CATCH_INTERNAL_STRINGIFY(expr), resultDisposition ); \
-        __catchResult.setExceptionGuard(); \
-        CATCH_INTERNAL_SUPPRESS_PARENTHESES_WARNINGS \
-        ( __catchResult <= expr ).endExpression(); \
-        CATCH_INTERNAL_UNSUPPRESS_PARENTHESES_WARNINGS \
-        __catchResult.unsetExceptionGuard(); \
-        INTERNAL_CATCH_REACT( __catchResult ) \
-    } while( Catch::isTrue( false && static_cast<bool>( !!(expr) ) ) ) // expr here is never evaluated at runtime but it forces the compiler to give it a look
-// The double negation silences MSVC's C4800 warning, the static_cast forces short-circuit evaluation if the type has overloaded &&.
-
-#define INTERNAL_CHECK_THAT_NO_TRY( macroName, matcher, resultDisposition, arg ) \
-    do { \
-        Catch::ResultBuilder __catchResult( macroName, CATCH_INTERNAL_LINEINFO, CATCH_INTERNAL_STRINGIFY(arg) ", " CATCH_INTERNAL_STRINGIFY(matcher), resultDisposition ); \
-        __catchResult.setExceptionGuard(); \
-        __catchResult.captureMatch( arg, matcher, CATCH_INTERNAL_STRINGIFY(matcher) ); \
-        __catchResult.unsetExceptionGuard(); \
-        INTERNAL_CATCH_REACT( __catchResult ) \
-    } while( Catch::alwaysFalse() )
+#define INTERNAL_CATCH_TRY
+#define INTERNAL_CATCH_CATCH( capturer )
+
+#else // CATCH_CONFIG_FAST_COMPILE
+
+#define INTERNAL_CATCH_TRY try
+#define INTERNAL_CATCH_CATCH( handler ) catch(...) { handler.handleUnexpectedInflightException(); }
 
-#else
-///////////////////////////////////////////////////////////////////////////////
-// In the event of a failure works out if the debugger needs to be invoked
-// and/or an exception thrown and takes appropriate action.
-// This needs to be done as a macro so the debugger will stop in the user
-// source code rather than in Catch library code
-#define INTERNAL_CATCH_REACT( resultBuilder ) \
-    if( resultBuilder.shouldDebugBreak() ) CATCH_BREAK_INTO_DEBUGGER(); \
-    resultBuilder.react();
 #endif
 
+#define INTERNAL_CATCH_REACT( handler ) handler.complete();
+
 ///////////////////////////////////////////////////////////////////////////////
-#define INTERNAL_CATCH_TEST( macroName, resultDisposition, expr ) \
+#define INTERNAL_CATCH_TEST( macroName, resultDisposition, ... ) \
     do { \
-        Catch::ResultBuilder __catchResult( macroName, CATCH_INTERNAL_LINEINFO, CATCH_INTERNAL_STRINGIFY(expr), resultDisposition ); \
-        try { \
+        CATCH_INTERNAL_IGNORE_BUT_WARN(__VA_ARGS__); \
+        Catch::AssertionHandler catchAssertionHandler( macroName##_catch_sr, CATCH_INTERNAL_LINEINFO, CATCH_INTERNAL_STRINGIFY(__VA_ARGS__), resultDisposition ); \
+        INTERNAL_CATCH_TRY { \
+            CATCH_INTERNAL_START_WARNINGS_SUPPRESSION \
             CATCH_INTERNAL_SUPPRESS_PARENTHESES_WARNINGS \
-            ( __catchResult <= expr ).endExpression(); \
-            CATCH_INTERNAL_UNSUPPRESS_PARENTHESES_WARNINGS \
-        } \
-        catch( ... ) { \
-            __catchResult.useActiveException( resultDisposition ); \
-        } \
-        INTERNAL_CATCH_REACT( __catchResult ) \
-    } while( Catch::isTrue( false && static_cast<bool>( !!(expr) ) ) ) // expr here is never evaluated at runtime but it forces the compiler to give it a look
-    // The double negation silences MSVC's C4800 warning, the static_cast forces short-circuit evaluation if the type has overloaded &&.
+            catchAssertionHandler.handleExpr( Catch::Decomposer() <= __VA_ARGS__ ); \
+            CATCH_INTERNAL_STOP_WARNINGS_SUPPRESSION \
+        } INTERNAL_CATCH_CATCH( catchAssertionHandler ) \
+        INTERNAL_CATCH_REACT( catchAssertionHandler ) \
+    } while( (void)0, (false) && static_cast<bool>( !!(__VA_ARGS__) ) )
 
 ///////////////////////////////////////////////////////////////////////////////
-#define INTERNAL_CATCH_IF( macroName, resultDisposition, expr ) \
-    INTERNAL_CATCH_TEST( macroName, resultDisposition, expr ); \
+#define INTERNAL_CATCH_IF( macroName, resultDisposition, ... ) \
+    INTERNAL_CATCH_TEST( macroName, resultDisposition, __VA_ARGS__ ); \
     if( Catch::getResultCapture().lastAssertionPassed() )
 
 ///////////////////////////////////////////////////////////////////////////////
-#define INTERNAL_CATCH_ELSE( macroName, resultDisposition, expr ) \
-    INTERNAL_CATCH_TEST( macroName, resultDisposition, expr ); \
+#define INTERNAL_CATCH_ELSE( macroName, resultDisposition, ... ) \
+    INTERNAL_CATCH_TEST( macroName, resultDisposition, __VA_ARGS__ ); \
     if( !Catch::getResultCapture().lastAssertionPassed() )
 
 ///////////////////////////////////////////////////////////////////////////////
-#define INTERNAL_CATCH_NO_THROW( macroName, resultDisposition, expr ) \
+#define INTERNAL_CATCH_NO_THROW( macroName, resultDisposition, ... ) \
     do { \
-        Catch::ResultBuilder __catchResult( macroName, CATCH_INTERNAL_LINEINFO, CATCH_INTERNAL_STRINGIFY(expr), resultDisposition ); \
+        Catch::AssertionHandler catchAssertionHandler( macroName##_catch_sr, CATCH_INTERNAL_LINEINFO, CATCH_INTERNAL_STRINGIFY(__VA_ARGS__), resultDisposition ); \
         try { \
-            static_cast<void>(expr); \
-            __catchResult.captureResult( Catch::ResultWas::Ok ); \
+            static_cast<void>(__VA_ARGS__); \
+            catchAssertionHandler.handleExceptionNotThrownAsExpected(); \
         } \
         catch( ... ) { \
-            __catchResult.useActiveException( resultDisposition ); \
+            catchAssertionHandler.handleUnexpectedInflightException(); \
         } \
-        INTERNAL_CATCH_REACT( __catchResult ) \
-    } while( Catch::alwaysFalse() )
+        INTERNAL_CATCH_REACT( catchAssertionHandler ) \
+    } while( false )
 
 ///////////////////////////////////////////////////////////////////////////////
-#define INTERNAL_CATCH_THROWS( macroName, resultDisposition, matcher, expr ) \
+#define INTERNAL_CATCH_THROWS( macroName, resultDisposition, ... ) \
     do { \
-        Catch::ResultBuilder __catchResult( macroName, CATCH_INTERNAL_LINEINFO, CATCH_INTERNAL_STRINGIFY(expr), resultDisposition, CATCH_INTERNAL_STRINGIFY(matcher) ); \
-        if( __catchResult.allowThrows() ) \
+        Catch::AssertionHandler catchAssertionHandler( macroName##_catch_sr, CATCH_INTERNAL_LINEINFO, CATCH_INTERNAL_STRINGIFY(__VA_ARGS__), resultDisposition); \
+        if( catchAssertionHandler.allowThrows() ) \
             try { \
-                static_cast<void>(expr); \
-                __catchResult.captureResult( Catch::ResultWas::DidntThrowException ); \
+                static_cast<void>(__VA_ARGS__); \
+                catchAssertionHandler.handleUnexpectedExceptionNotThrown(); \
             } \
             catch( ... ) { \
-                __catchResult.captureExpectedException( matcher ); \
+                catchAssertionHandler.handleExceptionThrownAsExpected(); \
             } \
         else \
-            __catchResult.captureResult( Catch::ResultWas::Ok ); \
-        INTERNAL_CATCH_REACT( __catchResult ) \
-    } while( Catch::alwaysFalse() )
+            catchAssertionHandler.handleThrowingCallSkipped(); \
+        INTERNAL_CATCH_REACT( catchAssertionHandler ) \
+    } while( false )
 
 ///////////////////////////////////////////////////////////////////////////////
 #define INTERNAL_CATCH_THROWS_AS( macroName, exceptionType, resultDisposition, expr ) \
     do { \
-        Catch::ResultBuilder __catchResult( macroName, CATCH_INTERNAL_LINEINFO, CATCH_INTERNAL_STRINGIFY(expr) ", " CATCH_INTERNAL_STRINGIFY(exceptionType), resultDisposition ); \
-        if( __catchResult.allowThrows() ) \
+        Catch::AssertionHandler catchAssertionHandler( macroName##_catch_sr, CATCH_INTERNAL_LINEINFO, CATCH_INTERNAL_STRINGIFY(expr) ", " CATCH_INTERNAL_STRINGIFY(exceptionType), resultDisposition ); \
+        if( catchAssertionHandler.allowThrows() ) \
             try { \
                 static_cast<void>(expr); \
-                __catchResult.captureResult( Catch::ResultWas::DidntThrowException ); \
+                catchAssertionHandler.handleUnexpectedExceptionNotThrown(); \
             } \
-            catch( exceptionType ) { \
-                __catchResult.captureResult( Catch::ResultWas::Ok ); \
+            catch( exceptionType const& ) { \
+                catchAssertionHandler.handleExceptionThrownAsExpected(); \
             } \
             catch( ... ) { \
-                __catchResult.useActiveException( resultDisposition ); \
+                catchAssertionHandler.handleUnexpectedInflightException(); \
             } \
         else \
-            __catchResult.captureResult( Catch::ResultWas::Ok ); \
-        INTERNAL_CATCH_REACT( __catchResult ) \
-    } while( Catch::alwaysFalse() )
+            catchAssertionHandler.handleThrowingCallSkipped(); \
+        INTERNAL_CATCH_REACT( catchAssertionHandler ) \
+    } while( false )
 
 ///////////////////////////////////////////////////////////////////////////////
-#ifdef CATCH_CONFIG_VARIADIC_MACROS
-    #define INTERNAL_CATCH_MSG( macroName, messageType, resultDisposition, ... ) \
-        do { \
-            Catch::ResultBuilder __catchResult( macroName, CATCH_INTERNAL_LINEINFO, "", resultDisposition ); \
-            __catchResult << __VA_ARGS__ + ::Catch::StreamEndStop(); \
-            __catchResult.captureResult( messageType ); \
-            INTERNAL_CATCH_REACT( __catchResult ) \
-        } while( Catch::alwaysFalse() )
-#else
-    #define INTERNAL_CATCH_MSG( macroName, messageType, resultDisposition, log ) \
-        do { \
-            Catch::ResultBuilder __catchResult( macroName, CATCH_INTERNAL_LINEINFO, "", resultDisposition ); \
-            __catchResult << log + ::Catch::StreamEndStop(); \
-            __catchResult.captureResult( messageType ); \
-            INTERNAL_CATCH_REACT( __catchResult ) \
-        } while( Catch::alwaysFalse() )
-#endif
+#define INTERNAL_CATCH_MSG( macroName, messageType, resultDisposition, ... ) \
+    do { \
+        Catch::AssertionHandler catchAssertionHandler( macroName##_catch_sr, CATCH_INTERNAL_LINEINFO, Catch::StringRef(), resultDisposition ); \
+        catchAssertionHandler.handleMessage( messageType, ( Catch::MessageStream() << __VA_ARGS__ + ::Catch::StreamEndStop() ).m_stream.str() ); \
+        INTERNAL_CATCH_REACT( catchAssertionHandler ) \
+    } while( false )
+
+///////////////////////////////////////////////////////////////////////////////
+#define INTERNAL_CATCH_CAPTURE( varName, macroName, ... ) \
+    auto varName = Catch::Capturer( macroName, CATCH_INTERNAL_LINEINFO, Catch::ResultWas::Info, #__VA_ARGS__ ); \
+    varName.captureValues( 0, __VA_ARGS__ )
 
 ///////////////////////////////////////////////////////////////////////////////
 #define INTERNAL_CATCH_INFO( macroName, log ) \
-    Catch::ScopedMessage INTERNAL_CATCH_UNIQUE_NAME( scopedMessage ) = Catch::MessageBuilder( macroName, CATCH_INTERNAL_LINEINFO, Catch::ResultWas::Info ) << log;
+    Catch::ScopedMessage INTERNAL_CATCH_UNIQUE_NAME( scopedMessage )( Catch::MessageBuilder( macroName##_catch_sr, CATCH_INTERNAL_LINEINFO, Catch::ResultWas::Info ) << log );
 
 ///////////////////////////////////////////////////////////////////////////////
-#define INTERNAL_CHECK_THAT( macroName, matcher, resultDisposition, arg ) \
+#define INTERNAL_CATCH_UNSCOPED_INFO( macroName, log ) \
+    Catch::getResultCapture().emplaceUnscopedMessage( Catch::MessageBuilder( macroName##_catch_sr, CATCH_INTERNAL_LINEINFO, Catch::ResultWas::Info ) << log )
+
+///////////////////////////////////////////////////////////////////////////////
+// Although this is matcher-based, it can be used with just a string
+#define INTERNAL_CATCH_THROWS_STR_MATCHES( macroName, resultDisposition, matcher, ... ) \
     do { \
-        Catch::ResultBuilder __catchResult( macroName, CATCH_INTERNAL_LINEINFO, CATCH_INTERNAL_STRINGIFY(arg) ", " CATCH_INTERNAL_STRINGIFY(matcher), resultDisposition ); \
-        try { \
-            __catchResult.captureMatch( arg, matcher, CATCH_INTERNAL_STRINGIFY(matcher) ); \
-        } catch( ... ) { \
-            __catchResult.useActiveException( resultDisposition | Catch::ResultDisposition::ContinueOnFailure ); \
-        } \
-        INTERNAL_CATCH_REACT( __catchResult ) \
-    } while( Catch::alwaysFalse() )
+        Catch::AssertionHandler catchAssertionHandler( macroName##_catch_sr, CATCH_INTERNAL_LINEINFO, CATCH_INTERNAL_STRINGIFY(__VA_ARGS__) ", " CATCH_INTERNAL_STRINGIFY(matcher), resultDisposition ); \
+        if( catchAssertionHandler.allowThrows() ) \
+            try { \
+                static_cast<void>(__VA_ARGS__); \
+                catchAssertionHandler.handleUnexpectedExceptionNotThrown(); \
+            } \
+            catch( ... ) { \
+                Catch::handleExceptionMatchExpr( catchAssertionHandler, matcher, #matcher##_catch_sr ); \
+            } \
+        else \
+            catchAssertionHandler.handleThrowingCallSkipped(); \
+        INTERNAL_CATCH_REACT( catchAssertionHandler ) \
+    } while( false )
+
+#endif // CATCH_CONFIG_DISABLE
 
-// #included from: internal/catch_section.h
-#define TWOBLUECUBES_CATCH_SECTION_H_INCLUDED
+// end catch_capture.hpp
+// start catch_section.h
 
-// #included from: catch_section_info.h
-#define TWOBLUECUBES_CATCH_SECTION_INFO_H_INCLUDED
+// start catch_section_info.h
 
-// #included from: catch_totals.hpp
-#define TWOBLUECUBES_CATCH_TOTALS_HPP_INCLUDED
+// start catch_totals.h
 
 #include <cstddef>
 
 namespace Catch {
 
     struct Counts {
-        Counts() : passed( 0 ), failed( 0 ), failedButOk( 0 ) {}
-
-        Counts operator - ( Counts const& other ) const {
-            Counts diff;
-            diff.passed = passed - other.passed;
-            diff.failed = failed - other.failed;
-            diff.failedButOk = failedButOk - other.failedButOk;
-            return diff;
-        }
-        Counts& operator += ( Counts const& other ) {
-            passed += other.passed;
-            failed += other.failed;
-            failedButOk += other.failedButOk;
-            return *this;
-        }
+        Counts operator - ( Counts const& other ) const;
+        Counts& operator += ( Counts const& other );
 
-        std::size_t total() const {
-            return passed + failed + failedButOk;
-        }
-        bool allPassed() const {
-            return failed == 0 && failedButOk == 0;
-        }
-        bool allOk() const {
-            return failed == 0;
-        }
+        std::size_t total() const;
+        bool allPassed() const;
+        bool allOk() const;
 
-        std::size_t passed;
-        std::size_t failed;
-        std::size_t failedButOk;
+        std::size_t passed = 0;
+        std::size_t failed = 0;
+        std::size_t failedButOk = 0;
     };
 
     struct Totals {
 
-        Totals operator - ( Totals const& other ) const {
-            Totals diff;
-            diff.assertions = assertions - other.assertions;
-            diff.testCases = testCases - other.testCases;
-            return diff;
-        }
-
-        Totals delta( Totals const& prevTotals ) const {
-            Totals diff = *this - prevTotals;
-            if( diff.assertions.failed > 0 )
-                ++diff.testCases.failed;
-            else if( diff.assertions.failedButOk > 0 )
-                ++diff.testCases.failedButOk;
-            else
-                ++diff.testCases.passed;
-            return diff;
-        }
+        Totals operator - ( Totals const& other ) const;
+        Totals& operator += ( Totals const& other );
 
-        Totals& operator += ( Totals const& other ) {
-            assertions += other.assertions;
-            testCases += other.testCases;
-            return *this;
-        }
+        Totals delta( Totals const& prevTotals ) const;
 
+        int error = 0;
         Counts assertions;
         Counts testCases;
     };
 }
 
+// end catch_totals.h
 #include <string>
 
 namespace Catch {
 
     struct SectionInfo {
+        SectionInfo
+            (   SourceLineInfo const& _lineInfo,
+                std::string const& _name );
+
+        // Deprecated
         SectionInfo
             (   SourceLineInfo const& _lineInfo,
                 std::string const& _name,
-                std::string const& _description = std::string() );
+                std::string const& ) : SectionInfo( _lineInfo, _name ) {}
 
         std::string name;
-        std::string description;
+        std::string description; // !Deprecated: this will always be empty
         SourceLineInfo lineInfo;
     };
 
     struct SectionEndInfo {
-        SectionEndInfo( SectionInfo const& _sectionInfo, Counts const& _prevAssertions, double _durationInSeconds )
-        : sectionInfo( _sectionInfo ), prevAssertions( _prevAssertions ), durationInSeconds( _durationInSeconds )
-        {}
-
         SectionInfo sectionInfo;
         Counts prevAssertions;
         double durationInSeconds;
@@ -2438,36 +2881,29 @@ namespace Catch {
 
 } // end namespace Catch
 
-// #included from: catch_timer.h
-#define TWOBLUECUBES_CATCH_TIMER_H_INCLUDED
+// end catch_section_info.h
+// start catch_timer.h
 
-#ifdef _MSC_VER
+#include <cstdint>
 
 namespace Catch {
-    typedef unsigned long long UInt64;
-}
-#else
-#include <stdint.h>
-namespace Catch {
-    typedef uint64_t UInt64;
-}
-#endif
 
-namespace Catch {
+    auto getCurrentNanosecondsSinceEpoch() -> uint64_t;
+    auto getEstimatedClockResolution() -> uint64_t;
+
     class Timer {
+        uint64_t m_nanoseconds = 0;
     public:
-        Timer() : m_ticks( 0 ) {}
         void start();
-        unsigned int getElapsedMicroseconds() const;
-        unsigned int getElapsedMilliseconds() const;
-        double getElapsedSeconds() const;
-
-    private:
-        UInt64 m_ticks;
+        auto getElapsedNanoseconds() const -> uint64_t;
+        auto getElapsedMicroseconds() const -> uint64_t;
+        auto getElapsedMilliseconds() const -> unsigned int;
+        auto getElapsedSeconds() const -> double;
     };
 
 } // namespace Catch
 
+// end catch_timer.h
 #include <string>
 
 namespace Catch {
@@ -2478,7 +2914,7 @@ namespace Catch {
         ~Section();
 
         // This indicates whether the section should be executed or not
-        operator bool() const;
+        explicit operator bool() const;
 
     private:
         SectionInfo m_info;
@@ -2491,277 +2927,120 @@ namespace Catch {
 
 } // end namespace Catch
 
-#ifdef CATCH_CONFIG_VARIADIC_MACROS
-    #define INTERNAL_CATCH_SECTION( ... ) \
-        if( Catch::Section const& INTERNAL_CATCH_UNIQUE_NAME( catch_internal_Section ) = Catch::SectionInfo( CATCH_INTERNAL_LINEINFO, __VA_ARGS__ ) )
-#else
-    #define INTERNAL_CATCH_SECTION( name, desc ) \
-        if( Catch::Section const& INTERNAL_CATCH_UNIQUE_NAME( catch_internal_Section ) = Catch::SectionInfo( CATCH_INTERNAL_LINEINFO, name, desc ) )
-#endif
+#define INTERNAL_CATCH_SECTION( ... ) \
+    CATCH_INTERNAL_START_WARNINGS_SUPPRESSION \
+    CATCH_INTERNAL_SUPPRESS_UNUSED_WARNINGS \
+    if( Catch::Section const& INTERNAL_CATCH_UNIQUE_NAME( catch_internal_Section ) = Catch::SectionInfo( CATCH_INTERNAL_LINEINFO, __VA_ARGS__ ) ) \
+    CATCH_INTERNAL_STOP_WARNINGS_SUPPRESSION
 
-// #included from: internal/catch_generators.hpp
-#define TWOBLUECUBES_CATCH_GENERATORS_HPP_INCLUDED
+#define INTERNAL_CATCH_DYNAMIC_SECTION( ... ) \
+    CATCH_INTERNAL_START_WARNINGS_SUPPRESSION \
+    CATCH_INTERNAL_SUPPRESS_UNUSED_WARNINGS \
+    if( Catch::Section const& INTERNAL_CATCH_UNIQUE_NAME( catch_internal_Section ) = Catch::SectionInfo( CATCH_INTERNAL_LINEINFO, (Catch::ReusableStringStream() << __VA_ARGS__).str() ) ) \
+    CATCH_INTERNAL_STOP_WARNINGS_SUPPRESSION
+
+// end catch_section.h
+// start catch_interfaces_exception.h
+
+// start catch_interfaces_registry_hub.h
 
-#include <vector>
 #include <string>
-#include <stdlib.h>
+#include <memory>
 
 namespace Catch {
 
-template<typename T>
-struct IGenerator {
-    virtual ~IGenerator() {}
-    virtual T getValue( std::size_t index ) const = 0;
-    virtual std::size_t size () const = 0;
-};
-
-template<typename T>
-class BetweenGenerator : public IGenerator<T> {
-public:
-    BetweenGenerator( T from, T to ) : m_from( from ), m_to( to ){}
+    class TestCase;
+    struct ITestCaseRegistry;
+    struct IExceptionTranslatorRegistry;
+    struct IExceptionTranslator;
+    struct IReporterRegistry;
+    struct IReporterFactory;
+    struct ITagAliasRegistry;
+    struct IMutableEnumValuesRegistry;
 
-    virtual T getValue( std::size_t index ) const {
-        return m_from+static_cast<int>( index );
-    }
+    class StartupExceptionRegistry;
 
-    virtual std::size_t size() const {
-        return static_cast<std::size_t>( 1+m_to-m_from );
-    }
+    using IReporterFactoryPtr = std::shared_ptr<IReporterFactory>;
 
-private:
+    struct IRegistryHub {
+        virtual ~IRegistryHub();
 
-    T m_from;
-    T m_to;
-};
+        virtual IReporterRegistry const& getReporterRegistry() const = 0;
+        virtual ITestCaseRegistry const& getTestCaseRegistry() const = 0;
+        virtual ITagAliasRegistry const& getTagAliasRegistry() const = 0;
+        virtual IExceptionTranslatorRegistry const& getExceptionTranslatorRegistry() const = 0;
 
-template<typename T>
-class ValuesGenerator : public IGenerator<T> {
-public:
-    ValuesGenerator(){}
+        virtual StartupExceptionRegistry const& getStartupExceptionRegistry() const = 0;
+    };
 
-    void add( T value ) {
-        m_values.push_back( value );
-    }
+    struct IMutableRegistryHub {
+        virtual ~IMutableRegistryHub();
+        virtual void registerReporter( std::string const& name, IReporterFactoryPtr const& factory ) = 0;
+        virtual void registerListener( IReporterFactoryPtr const& factory ) = 0;
+        virtual void registerTest( TestCase const& testInfo ) = 0;
+        virtual void registerTranslator( const IExceptionTranslator* translator ) = 0;
+        virtual void registerTagAlias( std::string const& alias, std::string const& tag, SourceLineInfo const& lineInfo ) = 0;
+        virtual void registerStartupException() noexcept = 0;
+        virtual IMutableEnumValuesRegistry& getMutableEnumValuesRegistry() = 0;
+    };
 
-    virtual T getValue( std::size_t index ) const {
-        return m_values[index];
-    }
+    IRegistryHub const& getRegistryHub();
+    IMutableRegistryHub& getMutableRegistryHub();
+    void cleanUp();
+    std::string translateActiveException();
 
-    virtual std::size_t size() const {
-        return m_values.size();
-    }
+}
 
-private:
-    std::vector<T> m_values;
-};
+// end catch_interfaces_registry_hub.h
+#if defined(CATCH_CONFIG_DISABLE)
+    #define INTERNAL_CATCH_TRANSLATE_EXCEPTION_NO_REG( translatorName, signature) \
+        static std::string translatorName( signature )
+#endif
 
-template<typename T>
-class CompositeGenerator {
-public:
-    CompositeGenerator() : m_totalSize( 0 ) {}
+#include <exception>
+#include <string>
+#include <vector>
 
-    // *** Move semantics, similar to auto_ptr ***
-    CompositeGenerator( CompositeGenerator& other )
-    :   m_fileInfo( other.m_fileInfo ),
-        m_totalSize( 0 )
-    {
-        move( other );
-    }
+namespace Catch {
+    using exceptionTranslateFunction = std::string(*)();
 
-    CompositeGenerator& setFileInfo( const char* fileInfo ) {
-        m_fileInfo = fileInfo;
-        return *this;
-    }
+    struct IExceptionTranslator;
+    using ExceptionTranslators = std::vector<std::unique_ptr<IExceptionTranslator const>>;
 
-    ~CompositeGenerator() {
-        deleteAll( m_composed );
-    }
+    struct IExceptionTranslator {
+        virtual ~IExceptionTranslator();
+        virtual std::string translate( ExceptionTranslators::const_iterator it, ExceptionTranslators::const_iterator itEnd ) const = 0;
+    };
 
-    operator T () const {
-        size_t overallIndex = getCurrentContext().getGeneratorIndex( m_fileInfo, m_totalSize );
+    struct IExceptionTranslatorRegistry {
+        virtual ~IExceptionTranslatorRegistry();
 
-        typename std::vector<const IGenerator<T>*>::const_iterator it = m_composed.begin();
-        typename std::vector<const IGenerator<T>*>::const_iterator itEnd = m_composed.end();
-        for( size_t index = 0; it != itEnd; ++it )
-        {
-            const IGenerator<T>* generator = *it;
-            if( overallIndex >= index && overallIndex < index + generator->size() )
-            {
-                return generator->getValue( overallIndex-index );
-            }
-            index += generator->size();
-        }
-        CATCH_INTERNAL_ERROR( "Indexed past end of generated range" );
-        return T(); // Suppress spurious "not all control paths return a value" warning in Visual Studio - if you know how to fix this please do so
-    }
+        virtual std::string translateActiveException() const = 0;
+    };
 
-    void add( const IGenerator<T>* generator ) {
-        m_totalSize += generator->size();
-        m_composed.push_back( generator );
-    }
-
-    CompositeGenerator& then( CompositeGenerator& other ) {
-        move( other );
-        return *this;
-    }
-
-    CompositeGenerator& then( T value ) {
-        ValuesGenerator<T>* valuesGen = new ValuesGenerator<T>();
-        valuesGen->add( value );
-        add( valuesGen );
-        return *this;
-    }
-
-private:
-
-    void move( CompositeGenerator& other ) {
-        m_composed.insert( m_composed.end(), other.m_composed.begin(), other.m_composed.end() );
-        m_totalSize += other.m_totalSize;
-        other.m_composed.clear();
-    }
-
-    std::vector<const IGenerator<T>*> m_composed;
-    std::string m_fileInfo;
-    size_t m_totalSize;
-};
-
-namespace Generators
-{
-    template<typename T>
-    CompositeGenerator<T> between( T from, T to ) {
-        CompositeGenerator<T> generators;
-        generators.add( new BetweenGenerator<T>( from, to ) );
-        return generators;
-    }
-
-    template<typename T>
-    CompositeGenerator<T> values( T val1, T val2 ) {
-        CompositeGenerator<T> generators;
-        ValuesGenerator<T>* valuesGen = new ValuesGenerator<T>();
-        valuesGen->add( val1 );
-        valuesGen->add( val2 );
-        generators.add( valuesGen );
-        return generators;
-    }
-
-    template<typename T>
-    CompositeGenerator<T> values( T val1, T val2, T val3 ){
-        CompositeGenerator<T> generators;
-        ValuesGenerator<T>* valuesGen = new ValuesGenerator<T>();
-        valuesGen->add( val1 );
-        valuesGen->add( val2 );
-        valuesGen->add( val3 );
-        generators.add( valuesGen );
-        return generators;
-    }
-
-    template<typename T>
-    CompositeGenerator<T> values( T val1, T val2, T val3, T val4 ) {
-        CompositeGenerator<T> generators;
-        ValuesGenerator<T>* valuesGen = new ValuesGenerator<T>();
-        valuesGen->add( val1 );
-        valuesGen->add( val2 );
-        valuesGen->add( val3 );
-        valuesGen->add( val4 );
-        generators.add( valuesGen );
-        return generators;
-    }
-
-} // end namespace Generators
-
-using namespace Generators;
-
-} // end namespace Catch
-
-#define INTERNAL_CATCH_LINESTR2( line ) #line
-#define INTERNAL_CATCH_LINESTR( line ) INTERNAL_CATCH_LINESTR2( line )
-
-#define INTERNAL_CATCH_GENERATE( expr ) expr.setFileInfo( __FILE__ "(" INTERNAL_CATCH_LINESTR( __LINE__ ) ")" )
-
-// #included from: internal/catch_interfaces_exception.h
-#define TWOBLUECUBES_CATCH_INTERFACES_EXCEPTION_H_INCLUDED
-
-#include <string>
-#include <vector>
-
-// #included from: catch_interfaces_registry_hub.h
-#define TWOBLUECUBES_CATCH_INTERFACES_REGISTRY_HUB_H_INCLUDED
-
-#include <string>
-
-namespace Catch {
-
-    class TestCase;
-    struct ITestCaseRegistry;
-    struct IExceptionTranslatorRegistry;
-    struct IExceptionTranslator;
-    struct IReporterRegistry;
-    struct IReporterFactory;
-    struct ITagAliasRegistry;
-
-    struct IRegistryHub {
-        virtual ~IRegistryHub();
-
-        virtual IReporterRegistry const& getReporterRegistry() const = 0;
-        virtual ITestCaseRegistry const& getTestCaseRegistry() const = 0;
-        virtual ITagAliasRegistry const& getTagAliasRegistry() const = 0;
-
-        virtual IExceptionTranslatorRegistry& getExceptionTranslatorRegistry() = 0;
-    };
-
-    struct IMutableRegistryHub {
-        virtual ~IMutableRegistryHub();
-        virtual void registerReporter( std::string const& name, Ptr<IReporterFactory> const& factory ) = 0;
-        virtual void registerListener( Ptr<IReporterFactory> const& factory ) = 0;
-        virtual void registerTest( TestCase const& testInfo ) = 0;
-        virtual void registerTranslator( const IExceptionTranslator* translator ) = 0;
-        virtual void registerTagAlias( std::string const& alias, std::string const& tag, SourceLineInfo const& lineInfo ) = 0;
-    };
-
-    IRegistryHub& getRegistryHub();
-    IMutableRegistryHub& getMutableRegistryHub();
-    void cleanUp();
-    std::string translateActiveException();
-
-}
-
-namespace Catch {
-
-    typedef std::string(*exceptionTranslateFunction)();
-
-    struct IExceptionTranslator;
-    typedef std::vector<const IExceptionTranslator*> ExceptionTranslators;
-
-    struct IExceptionTranslator {
-        virtual ~IExceptionTranslator();
-        virtual std::string translate( ExceptionTranslators::const_iterator it, ExceptionTranslators::const_iterator itEnd ) const = 0;
-    };
-
-    struct IExceptionTranslatorRegistry {
-        virtual ~IExceptionTranslatorRegistry();
-
-        virtual std::string translateActiveException() const = 0;
-    };
-
-    class ExceptionTranslatorRegistrar {
-        template<typename T>
-        class ExceptionTranslator : public IExceptionTranslator {
-        public:
+    class ExceptionTranslatorRegistrar {
+        template<typename T>
+        class ExceptionTranslator : public IExceptionTranslator {
+        public:
 
             ExceptionTranslator( std::string(*translateFunction)( T& ) )
             : m_translateFunction( translateFunction )
             {}
 
-            virtual std::string translate( ExceptionTranslators::const_iterator it, ExceptionTranslators::const_iterator itEnd ) const CATCH_OVERRIDE {
+            std::string translate( ExceptionTranslators::const_iterator it, ExceptionTranslators::const_iterator itEnd ) const override {
+#if defined(CATCH_CONFIG_DISABLE_EXCEPTIONS)
+                return "";
+#else
                 try {
                     if( it == itEnd )
-                        throw;
+                        std::rethrow_exception(std::current_exception());
                     else
                         return (*it)->translate( it+1, itEnd );
                 }
                 catch( T& ex ) {
                     return m_translateFunction( ex );
                 }
+#endif
             }
 
         protected:
@@ -2780,62 +3059,56 @@ namespace Catch {
 ///////////////////////////////////////////////////////////////////////////////
 #define INTERNAL_CATCH_TRANSLATE_EXCEPTION2( translatorName, signature ) \
     static std::string translatorName( signature ); \
-    namespace{ Catch::ExceptionTranslatorRegistrar INTERNAL_CATCH_UNIQUE_NAME( catch_internal_ExceptionRegistrar )( &translatorName ); }\
+    CATCH_INTERNAL_START_WARNINGS_SUPPRESSION \
+    CATCH_INTERNAL_SUPPRESS_GLOBALS_WARNINGS \
+    namespace{ Catch::ExceptionTranslatorRegistrar INTERNAL_CATCH_UNIQUE_NAME( catch_internal_ExceptionRegistrar )( &translatorName ); } \
+    CATCH_INTERNAL_STOP_WARNINGS_SUPPRESSION \
     static std::string translatorName( signature )
 
 #define INTERNAL_CATCH_TRANSLATE_EXCEPTION( signature ) INTERNAL_CATCH_TRANSLATE_EXCEPTION2( INTERNAL_CATCH_UNIQUE_NAME( catch_internal_ExceptionTranslator ), signature )
 
-// #included from: internal/catch_approx.hpp
-#define TWOBLUECUBES_CATCH_APPROX_HPP_INCLUDED
-
-#include <cmath>
-#include <limits>
+// end catch_interfaces_exception.h
+// start catch_approx.h
 
-#if defined(CATCH_CONFIG_CPP11_TYPE_TRAITS)
 #include <type_traits>
-#endif
 
 namespace Catch {
 namespace Detail {
 
     class Approx {
+    private:
+        bool equalityComparisonImpl(double other) const;
+        // Validates the new margin (margin >= 0)
+        // out-of-line to avoid including stdexcept in the header
+        void setMargin(double margin);
+        // Validates the new epsilon (0 < epsilon < 1)
+        // out-of-line to avoid including stdexcept in the header
+        void setEpsilon(double epsilon);
+
     public:
-        explicit Approx ( double value )
-        :   m_epsilon( std::numeric_limits<float>::epsilon()*100 ),
-            m_margin( 0.0 ),
-            m_scale( 1.0 ),
-            m_value( value )
-        {}
+        explicit Approx ( double value );
 
-        static Approx custom() {
-            return Approx( 0 );
-        }
+        static Approx custom();
 
-#if defined(CATCH_CONFIG_CPP11_TYPE_TRAITS)
+        Approx operator-() const;
 
         template <typename T, typename = typename std::enable_if<std::is_constructible<double, T>::value>::type>
-        Approx operator()( T value ) {
+        Approx operator()( T const& value ) const {
             Approx approx( static_cast<double>(value) );
-            approx.epsilon( m_epsilon );
-            approx.margin( m_margin );
-            approx.scale( m_scale );
+            approx.m_epsilon = m_epsilon;
+            approx.m_margin = m_margin;
+            approx.m_scale = m_scale;
             return approx;
         }
 
         template <typename T, typename = typename std::enable_if<std::is_constructible<double, T>::value>::type>
-        explicit Approx( T value ): Approx(static_cast<double>(value))
+        explicit Approx( T const& value ): Approx(static_cast<double>(value))
         {}
 
         template <typename T, typename = typename std::enable_if<std::is_constructible<double, T>::value>::type>
         friend bool operator == ( const T& lhs, Approx const& rhs ) {
-            // Thanks to Richard Harris for his help refining this formula
-            auto lhs_v = double(lhs);
-            bool relativeOK = std::fabs(lhs_v - rhs.m_value) < rhs.m_epsilon * (rhs.m_scale + (std::max)(std::fabs(lhs_v), std::fabs(rhs.m_value)));
-            if (relativeOK) {
-                return true;
-            }
-
-            return std::fabs(lhs_v - rhs.m_value) <= rhs.m_margin;
+            auto lhs_v = static_cast<double>(lhs);
+            return rhs.equalityComparisonImpl(lhs_v);
         }
 
         template <typename T, typename = typename std::enable_if<std::is_constructible<double, T>::value>::type>
@@ -2844,121 +3117,56 @@ namespace Detail {
         }
 
         template <typename T, typename = typename std::enable_if<std::is_constructible<double, T>::value>::type>
-        friend bool operator != ( T lhs, Approx const& rhs ) {
+        friend bool operator != ( T const& lhs, Approx const& rhs ) {
             return !operator==( lhs, rhs );
         }
 
         template <typename T, typename = typename std::enable_if<std::is_constructible<double, T>::value>::type>
-        friend bool operator != ( Approx const& lhs, T rhs ) {
+        friend bool operator != ( Approx const& lhs, T const& rhs ) {
             return !operator==( rhs, lhs );
         }
 
         template <typename T, typename = typename std::enable_if<std::is_constructible<double, T>::value>::type>
-        friend bool operator <= ( T lhs, Approx const& rhs ) {
-            return double(lhs) < rhs.m_value || lhs == rhs;
+        friend bool operator <= ( T const& lhs, Approx const& rhs ) {
+            return static_cast<double>(lhs) < rhs.m_value || lhs == rhs;
         }
 
         template <typename T, typename = typename std::enable_if<std::is_constructible<double, T>::value>::type>
-        friend bool operator <= ( Approx const& lhs, T rhs ) {
-            return lhs.m_value < double(rhs) || lhs == rhs;
+        friend bool operator <= ( Approx const& lhs, T const& rhs ) {
+            return lhs.m_value < static_cast<double>(rhs) || lhs == rhs;
         }
 
         template <typename T, typename = typename std::enable_if<std::is_constructible<double, T>::value>::type>
-        friend bool operator >= ( T lhs, Approx const& rhs ) {
-            return double(lhs) > rhs.m_value || lhs == rhs;
+        friend bool operator >= ( T const& lhs, Approx const& rhs ) {
+            return static_cast<double>(lhs) > rhs.m_value || lhs == rhs;
         }
 
         template <typename T, typename = typename std::enable_if<std::is_constructible<double, T>::value>::type>
-        friend bool operator >= ( Approx const& lhs, T rhs ) {
-            return lhs.m_value > double(rhs) || lhs == rhs;
+        friend bool operator >= ( Approx const& lhs, T const& rhs ) {
+            return lhs.m_value > static_cast<double>(rhs) || lhs == rhs;
         }
 
         template <typename T, typename = typename std::enable_if<std::is_constructible<double, T>::value>::type>
-        Approx& epsilon( T newEpsilon ) {
-            m_epsilon = double(newEpsilon);
+        Approx& epsilon( T const& newEpsilon ) {
+            double epsilonAsDouble = static_cast<double>(newEpsilon);
+            setEpsilon(epsilonAsDouble);
             return *this;
         }
 
         template <typename T, typename = typename std::enable_if<std::is_constructible<double, T>::value>::type>
-        Approx& margin( T newMargin ) {
-            m_margin = double(newMargin);
+        Approx& margin( T const& newMargin ) {
+            double marginAsDouble = static_cast<double>(newMargin);
+            setMargin(marginAsDouble);
             return *this;
         }
 
         template <typename T, typename = typename std::enable_if<std::is_constructible<double, T>::value>::type>
-        Approx& scale( T newScale ) {
-            m_scale = double(newScale);
-            return *this;
-        }
-
-#else
-
-        Approx operator()( double value ) {
-            Approx approx( value );
-            approx.epsilon( m_epsilon );
-            approx.margin( m_margin );
-            approx.scale( m_scale );
-            return approx;
-        }
-
-        friend bool operator == ( double lhs, Approx const& rhs ) {
-            // Thanks to Richard Harris for his help refining this formula
-            bool relativeOK = std::fabs( lhs - rhs.m_value ) < rhs.m_epsilon * (rhs.m_scale + (std::max)( std::fabs(lhs), std::fabs(rhs.m_value) ) );
-            if (relativeOK) {
-                return true;
-            }
-            return std::fabs(lhs - rhs.m_value) <= rhs.m_margin;
-        }
-
-        friend bool operator == ( Approx const& lhs, double rhs ) {
-            return operator==( rhs, lhs );
-        }
-
-        friend bool operator != ( double lhs, Approx const& rhs ) {
-            return !operator==( lhs, rhs );
-        }
-
-        friend bool operator != ( Approx const& lhs, double rhs ) {
-            return !operator==( rhs, lhs );
-        }
-
-        friend bool operator <= ( double lhs, Approx const& rhs ) {
-            return lhs < rhs.m_value || lhs == rhs;
-        }
-
-        friend bool operator <= ( Approx const& lhs, double rhs ) {
-            return lhs.m_value < rhs || lhs == rhs;
-        }
-
-        friend bool operator >= ( double lhs, Approx const& rhs ) {
-            return lhs > rhs.m_value || lhs == rhs;
-        }
-
-        friend bool operator >= ( Approx const& lhs, double rhs ) {
-            return lhs.m_value > rhs || lhs == rhs;
-        }
-
-        Approx& epsilon( double newEpsilon ) {
-            m_epsilon = newEpsilon;
-            return *this;
-        }
-
-        Approx& margin( double newMargin ) {
-            m_margin = newMargin;
+        Approx& scale( T const& newScale ) {
+            m_scale = static_cast<double>(newScale);
             return *this;
         }
 
-        Approx& scale( double newScale ) {
-            m_scale = newScale;
-            return *this;
-        }
-#endif
-
-        std::string toString() const {
-            std::ostringstream oss;
-            oss << "Approx( " << Catch::toString( m_value ) << " )";
-            return oss.str();
-        }
+        std::string toString() const;
 
     private:
         double m_epsilon;
@@ -2966,5478 +3174,10895 @@ namespace Detail {
         double m_scale;
         double m_value;
     };
-}
+} // end namespace Detail
+
+namespace literals {
+    Detail::Approx operator "" _a(long double val);
+    Detail::Approx operator "" _a(unsigned long long val);
+} // end namespace literals
 
 template<>
-inline std::string toString<Detail::Approx>( Detail::Approx const& value ) {
-    return value.toString();
-}
+struct StringMaker<Catch::Detail::Approx> {
+    static std::string convert(Catch::Detail::Approx const& value);
+};
 
 } // end namespace Catch
 
-// #included from: internal/catch_matchers_string.h
-#define TWOBLUECUBES_CATCH_MATCHERS_STRING_H_INCLUDED
-
-namespace Catch {
-namespace Matchers {
-
-    namespace StdString {
+// end catch_approx.h
+// start catch_string_manip.h
 
-        struct CasedString
-        {
-            CasedString( std::string const& str, CaseSensitive::Choice caseSensitivity );
-            std::string adjustString( std::string const& str ) const;
-            std::string caseSensitivitySuffix() const;
+#include <string>
+#include <iosfwd>
+#include <vector>
 
-            CaseSensitive::Choice m_caseSensitivity;
-            std::string m_str;
-        };
+namespace Catch {
 
-        struct StringMatcherBase : MatcherBase<std::string> {
-            StringMatcherBase( std::string const& operation, CasedString const& comparator );
-            virtual std::string describe() const CATCH_OVERRIDE;
+    bool startsWith( std::string const& s, std::string const& prefix );
+    bool startsWith( std::string const& s, char prefix );
+    bool endsWith( std::string const& s, std::string const& suffix );
+    bool endsWith( std::string const& s, char suffix );
+    bool contains( std::string const& s, std::string const& infix );
+    void toLowerInPlace( std::string& s );
+    std::string toLower( std::string const& s );
+    //! Returns a new string without whitespace at the start/end
+    std::string trim( std::string const& str );
+    //! Returns a substring of the original ref without whitespace. Beware lifetimes!
+    StringRef trim(StringRef ref);
 
-            CasedString m_comparator;
-            std::string m_operation;
-        };
+    // !!! Be aware, returns refs into original string - make sure original string outlives them
+    std::vector<StringRef> splitStringRef( StringRef str, char delimiter );
+    bool replaceInPlace( std::string& str, std::string const& replaceThis, std::string const& withThis );
 
-        struct EqualsMatcher : StringMatcherBase {
-            EqualsMatcher( CasedString const& comparator );
-            virtual bool match( std::string const& source ) const CATCH_OVERRIDE;
-        };
-        struct ContainsMatcher : StringMatcherBase {
-            ContainsMatcher( CasedString const& comparator );
-            virtual bool match( std::string const& source ) const CATCH_OVERRIDE;
-        };
-        struct StartsWithMatcher : StringMatcherBase {
-            StartsWithMatcher( CasedString const& comparator );
-            virtual bool match( std::string const& source ) const CATCH_OVERRIDE;
-        };
-        struct EndsWithMatcher : StringMatcherBase {
-            EndsWithMatcher( CasedString const& comparator );
-            virtual bool match( std::string const& source ) const CATCH_OVERRIDE;
-        };
+    struct pluralise {
+        pluralise( std::size_t count, std::string const& label );
 
-    } // namespace StdString
+        friend std::ostream& operator << ( std::ostream& os, pluralise const& pluraliser );
 
-    // The following functions create the actual matcher objects.
-    // This allows the types to be inferred
+        std::size_t m_count;
+        std::string m_label;
+    };
+}
 
-    StdString::EqualsMatcher Equals( std::string const& str, CaseSensitive::Choice caseSensitivity = CaseSensitive::Yes );
-    StdString::ContainsMatcher Contains( std::string const& str, CaseSensitive::Choice caseSensitivity = CaseSensitive::Yes );
-    StdString::EndsWithMatcher EndsWith( std::string const& str, CaseSensitive::Choice caseSensitivity = CaseSensitive::Yes );
-    StdString::StartsWithMatcher StartsWith( std::string const& str, CaseSensitive::Choice caseSensitivity = CaseSensitive::Yes );
+// end catch_string_manip.h
+#ifndef CATCH_CONFIG_DISABLE_MATCHERS
+// start catch_capture_matchers.h
 
-} // namespace Matchers
-} // namespace Catch
+// start catch_matchers.h
 
-// #included from: internal/catch_matchers_vector.h
-#define TWOBLUECUBES_CATCH_MATCHERS_VECTOR_H_INCLUDED
+#include <string>
+#include <vector>
 
 namespace Catch {
 namespace Matchers {
+    namespace Impl {
 
-    namespace Vector {
+        template<typename ArgT> struct MatchAllOf;
+        template<typename ArgT> struct MatchAnyOf;
+        template<typename ArgT> struct MatchNotOf;
 
-        template<typename T>
-        struct ContainsElementMatcher : MatcherBase<std::vector<T>, T> {
+        class MatcherUntypedBase {
+        public:
+            MatcherUntypedBase() = default;
+            MatcherUntypedBase ( MatcherUntypedBase const& ) = default;
+            MatcherUntypedBase& operator = ( MatcherUntypedBase const& ) = delete;
+            std::string toString() const;
 
-            ContainsElementMatcher(T const &comparator) : m_comparator( comparator) {}
+        protected:
+            virtual ~MatcherUntypedBase();
+            virtual std::string describe() const = 0;
+            mutable std::string m_cachedToString;
+        };
 
-            bool match(std::vector<T> const &v) const CATCH_OVERRIDE {
-                return std::find(v.begin(), v.end(), m_comparator) != v.end();
-            }
+#ifdef __clang__
+#    pragma clang diagnostic push
+#    pragma clang diagnostic ignored "-Wnon-virtual-dtor"
+#endif
 
-            virtual std::string describe() const CATCH_OVERRIDE {
-                return "Contains: " + Catch::toString( m_comparator );
-            }
+        template<typename ObjectT>
+        struct MatcherMethod {
+            virtual bool match( ObjectT const& arg ) const = 0;
+        };
 
-            T const& m_comparator;
+#if defined(__OBJC__)
+        // Hack to fix Catch GH issue #1661. Could use id for generic Object support.
+        // use of const for Object pointers is very uncommon and under ARC it causes some kind of signature mismatch that breaks compilation
+        template<>
+        struct MatcherMethod<NSString*> {
+            virtual bool match( NSString* arg ) const = 0;
         };
+#endif
+
+#ifdef __clang__
+#    pragma clang diagnostic pop
+#endif
 
         template<typename T>
-        struct ContainsMatcher : MatcherBase<std::vector<T>, std::vector<T> > {
+        struct MatcherBase : MatcherUntypedBase, MatcherMethod<T> {
 
-            ContainsMatcher(std::vector<T> const &comparator) : m_comparator( comparator ) {}
+            MatchAllOf<T> operator && ( MatcherBase const& other ) const;
+            MatchAnyOf<T> operator || ( MatcherBase const& other ) const;
+            MatchNotOf<T> operator ! () const;
+        };
 
-            bool match(std::vector<T> const &v) const CATCH_OVERRIDE {
-                // !TBD: see note in EqualsMatcher
-                if (m_comparator.size() > v.size())
-                    return false;
-                for (size_t i = 0; i < m_comparator.size(); ++i)
-                    if (std::find(v.begin(), v.end(), m_comparator[i]) == v.end())
+        template<typename ArgT>
+        struct MatchAllOf : MatcherBase<ArgT> {
+            bool match( ArgT const& arg ) const override {
+                for( auto matcher : m_matchers ) {
+                    if (!matcher->match(arg))
                         return false;
+                }
                 return true;
             }
-            virtual std::string describe() const CATCH_OVERRIDE {
-                return "Contains: " + Catch::toString( m_comparator );
+            std::string describe() const override {
+                std::string description;
+                description.reserve( 4 + m_matchers.size()*32 );
+                description += "( ";
+                bool first = true;
+                for( auto matcher : m_matchers ) {
+                    if( first )
+                        first = false;
+                    else
+                        description += " and ";
+                    description += matcher->toString();
+                }
+                description += " )";
+                return description;
             }
 
-            std::vector<T> const& m_comparator;
-        };
+            MatchAllOf<ArgT> operator && ( MatcherBase<ArgT> const& other ) {
+                auto copy(*this);
+                copy.m_matchers.push_back( &other );
+                return copy;
+            }
+
+            std::vector<MatcherBase<ArgT> const*> m_matchers;
+        };
+        template<typename ArgT>
+        struct MatchAnyOf : MatcherBase<ArgT> {
+
+            bool match( ArgT const& arg ) const override {
+                for( auto matcher : m_matchers ) {
+                    if (matcher->match(arg))
+                        return true;
+                }
+                return false;
+            }
+            std::string describe() const override {
+                std::string description;
+                description.reserve( 4 + m_matchers.size()*32 );
+                description += "( ";
+                bool first = true;
+                for( auto matcher : m_matchers ) {
+                    if( first )
+                        first = false;
+                    else
+                        description += " or ";
+                    description += matcher->toString();
+                }
+                description += " )";
+                return description;
+            }
+
+            MatchAnyOf<ArgT> operator || ( MatcherBase<ArgT> const& other ) {
+                auto copy(*this);
+                copy.m_matchers.push_back( &other );
+                return copy;
+            }
+
+            std::vector<MatcherBase<ArgT> const*> m_matchers;
+        };
+
+        template<typename ArgT>
+        struct MatchNotOf : MatcherBase<ArgT> {
+
+            MatchNotOf( MatcherBase<ArgT> const& underlyingMatcher ) : m_underlyingMatcher( underlyingMatcher ) {}
+
+            bool match( ArgT const& arg ) const override {
+                return !m_underlyingMatcher.match( arg );
+            }
+
+            std::string describe() const override {
+                return "not " + m_underlyingMatcher.toString();
+            }
+            MatcherBase<ArgT> const& m_underlyingMatcher;
+        };
 
         template<typename T>
-        struct EqualsMatcher : MatcherBase<std::vector<T>, std::vector<T> > {
+        MatchAllOf<T> MatcherBase<T>::operator && ( MatcherBase const& other ) const {
+            return MatchAllOf<T>() && *this && other;
+        }
+        template<typename T>
+        MatchAnyOf<T> MatcherBase<T>::operator || ( MatcherBase const& other ) const {
+            return MatchAnyOf<T>() || *this || other;
+        }
+        template<typename T>
+        MatchNotOf<T> MatcherBase<T>::operator ! () const {
+            return MatchNotOf<T>( *this );
+        }
+
+    } // namespace Impl
+
+} // namespace Matchers
+
+using namespace Matchers;
+using Matchers::Impl::MatcherBase;
+
+} // namespace Catch
+
+// end catch_matchers.h
+// start catch_matchers_exception.hpp
+
+namespace Catch {
+namespace Matchers {
+namespace Exception {
+
+class ExceptionMessageMatcher : public MatcherBase<std::exception> {
+    std::string m_message;
+public:
+
+    ExceptionMessageMatcher(std::string const& message):
+        m_message(message)
+    {}
+
+    bool match(std::exception const& ex) const override;
+
+    std::string describe() const override;
+};
+
+} // namespace Exception
+
+Exception::ExceptionMessageMatcher Message(std::string const& message);
+
+} // namespace Matchers
+} // namespace Catch
+
+// end catch_matchers_exception.hpp
+// start catch_matchers_floating.h
+
+namespace Catch {
+namespace Matchers {
+
+    namespace Floating {
+
+        enum class FloatingPointKind : uint8_t;
+
+        struct WithinAbsMatcher : MatcherBase<double> {
+            WithinAbsMatcher(double target, double margin);
+            bool match(double const& matchee) const override;
+            std::string describe() const override;
+        private:
+            double m_target;
+            double m_margin;
+        };
+
+        struct WithinUlpsMatcher : MatcherBase<double> {
+            WithinUlpsMatcher(double target, uint64_t ulps, FloatingPointKind baseType);
+            bool match(double const& matchee) const override;
+            std::string describe() const override;
+        private:
+            double m_target;
+            uint64_t m_ulps;
+            FloatingPointKind m_type;
+        };
+
+        // Given IEEE-754 format for floats and doubles, we can assume
+        // that float -> double promotion is lossless. Given this, we can
+        // assume that if we do the standard relative comparison of
+        // |lhs - rhs| <= epsilon * max(fabs(lhs), fabs(rhs)), then we get
+        // the same result if we do this for floats, as if we do this for
+        // doubles that were promoted from floats.
+        struct WithinRelMatcher : MatcherBase<double> {
+            WithinRelMatcher(double target, double epsilon);
+            bool match(double const& matchee) const override;
+            std::string describe() const override;
+        private:
+            double m_target;
+            double m_epsilon;
+        };
+
+    } // namespace Floating
+
+    // The following functions create the actual matcher objects.
+    // This allows the types to be inferred
+    Floating::WithinUlpsMatcher WithinULP(double target, uint64_t maxUlpDiff);
+    Floating::WithinUlpsMatcher WithinULP(float target, uint64_t maxUlpDiff);
+    Floating::WithinAbsMatcher WithinAbs(double target, double margin);
+    Floating::WithinRelMatcher WithinRel(double target, double eps);
+    // defaults epsilon to 100*numeric_limits<double>::epsilon()
+    Floating::WithinRelMatcher WithinRel(double target);
+    Floating::WithinRelMatcher WithinRel(float target, float eps);
+    // defaults epsilon to 100*numeric_limits<float>::epsilon()
+    Floating::WithinRelMatcher WithinRel(float target);
+
+} // namespace Matchers
+} // namespace Catch
+
+// end catch_matchers_floating.h
+// start catch_matchers_generic.hpp
+
+#include <functional>
+#include <string>
+
+namespace Catch {
+namespace Matchers {
+namespace Generic {
+
+namespace Detail {
+    std::string finalizeDescription(const std::string& desc);
+}
+
+template <typename T>
+class PredicateMatcher : public MatcherBase<T> {
+    std::function<bool(T const&)> m_predicate;
+    std::string m_description;
+public:
+
+    PredicateMatcher(std::function<bool(T const&)> const& elem, std::string const& descr)
+        :m_predicate(std::move(elem)),
+        m_description(Detail::finalizeDescription(descr))
+    {}
+
+    bool match( T const& item ) const override {
+        return m_predicate(item);
+    }
+
+    std::string describe() const override {
+        return m_description;
+    }
+};
+
+} // namespace Generic
+
+    // The following functions create the actual matcher objects.
+    // The user has to explicitly specify type to the function, because
+    // inferring std::function<bool(T const&)> is hard (but possible) and
+    // requires a lot of TMP.
+    template<typename T>
+    Generic::PredicateMatcher<T> Predicate(std::function<bool(T const&)> const& predicate, std::string const& description = "") {
+        return Generic::PredicateMatcher<T>(predicate, description);
+    }
+
+} // namespace Matchers
+} // namespace Catch
+
+// end catch_matchers_generic.hpp
+// start catch_matchers_string.h
+
+#include <string>
+
+namespace Catch {
+namespace Matchers {
+
+    namespace StdString {
+
+        struct CasedString
+        {
+            CasedString( std::string const& str, CaseSensitive::Choice caseSensitivity );
+            std::string adjustString( std::string const& str ) const;
+            std::string caseSensitivitySuffix() const;
+
+            CaseSensitive::Choice m_caseSensitivity;
+            std::string m_str;
+        };
+
+        struct StringMatcherBase : MatcherBase<std::string> {
+            StringMatcherBase( std::string const& operation, CasedString const& comparator );
+            std::string describe() const override;
+
+            CasedString m_comparator;
+            std::string m_operation;
+        };
+
+        struct EqualsMatcher : StringMatcherBase {
+            EqualsMatcher( CasedString const& comparator );
+            bool match( std::string const& source ) const override;
+        };
+        struct ContainsMatcher : StringMatcherBase {
+            ContainsMatcher( CasedString const& comparator );
+            bool match( std::string const& source ) const override;
+        };
+        struct StartsWithMatcher : StringMatcherBase {
+            StartsWithMatcher( CasedString const& comparator );
+            bool match( std::string const& source ) const override;
+        };
+        struct EndsWithMatcher : StringMatcherBase {
+            EndsWithMatcher( CasedString const& comparator );
+            bool match( std::string const& source ) const override;
+        };
+
+        struct RegexMatcher : MatcherBase<std::string> {
+            RegexMatcher( std::string regex, CaseSensitive::Choice caseSensitivity );
+            bool match( std::string const& matchee ) const override;
+            std::string describe() const override;
+
+        private:
+            std::string m_regex;
+            CaseSensitive::Choice m_caseSensitivity;
+        };
+
+    } // namespace StdString
+
+    // The following functions create the actual matcher objects.
+    // This allows the types to be inferred
+
+    StdString::EqualsMatcher Equals( std::string const& str, CaseSensitive::Choice caseSensitivity = CaseSensitive::Yes );
+    StdString::ContainsMatcher Contains( std::string const& str, CaseSensitive::Choice caseSensitivity = CaseSensitive::Yes );
+    StdString::EndsWithMatcher EndsWith( std::string const& str, CaseSensitive::Choice caseSensitivity = CaseSensitive::Yes );
+    StdString::StartsWithMatcher StartsWith( std::string const& str, CaseSensitive::Choice caseSensitivity = CaseSensitive::Yes );
+    StdString::RegexMatcher Matches( std::string const& regex, CaseSensitive::Choice caseSensitivity = CaseSensitive::Yes );
+
+} // namespace Matchers
+} // namespace Catch
+
+// end catch_matchers_string.h
+// start catch_matchers_vector.h
+
+#include <algorithm>
+
+namespace Catch {
+namespace Matchers {
+
+    namespace Vector {
+        template<typename T, typename Alloc>
+        struct ContainsElementMatcher : MatcherBase<std::vector<T, Alloc>> {
+
+            ContainsElementMatcher(T const &comparator) : m_comparator( comparator) {}
+
+            bool match(std::vector<T, Alloc> const &v) const override {
+                for (auto const& el : v) {
+                    if (el == m_comparator) {
+                        return true;
+                    }
+                }
+                return false;
+            }
+
+            std::string describe() const override {
+                return "Contains: " + ::Catch::Detail::stringify( m_comparator );
+            }
+
+            T const& m_comparator;
+        };
+
+        template<typename T, typename AllocComp, typename AllocMatch>
+        struct ContainsMatcher : MatcherBase<std::vector<T, AllocMatch>> {
+
+            ContainsMatcher(std::vector<T, AllocComp> const &comparator) : m_comparator( comparator ) {}
+
+            bool match(std::vector<T, AllocMatch> const &v) const override {
+                // !TBD: see note in EqualsMatcher
+                if (m_comparator.size() > v.size())
+                    return false;
+                for (auto const& comparator : m_comparator) {
+                    auto present = false;
+                    for (const auto& el : v) {
+                        if (el == comparator) {
+                            present = true;
+                            break;
+                        }
+                    }
+                    if (!present) {
+                        return false;
+                    }
+                }
+                return true;
+            }
+            std::string describe() const override {
+                return "Contains: " + ::Catch::Detail::stringify( m_comparator );
+            }
+
+            std::vector<T, AllocComp> const& m_comparator;
+        };
+
+        template<typename T, typename AllocComp, typename AllocMatch>
+        struct EqualsMatcher : MatcherBase<std::vector<T, AllocMatch>> {
+
+            EqualsMatcher(std::vector<T, AllocComp> const &comparator) : m_comparator( comparator ) {}
+
+            bool match(std::vector<T, AllocMatch> const &v) const override {
+                // !TBD: This currently works if all elements can be compared using !=
+                // - a more general approach would be via a compare template that defaults
+                // to using !=. but could be specialised for, e.g. std::vector<T, Alloc> etc
+                // - then just call that directly
+                if (m_comparator.size() != v.size())
+                    return false;
+                for (std::size_t i = 0; i < v.size(); ++i)
+                    if (m_comparator[i] != v[i])
+                        return false;
+                return true;
+            }
+            std::string describe() const override {
+                return "Equals: " + ::Catch::Detail::stringify( m_comparator );
+            }
+            std::vector<T, AllocComp> const& m_comparator;
+        };
+
+        template<typename T, typename AllocComp, typename AllocMatch>
+        struct ApproxMatcher : MatcherBase<std::vector<T, AllocMatch>> {
+
+            ApproxMatcher(std::vector<T, AllocComp> const& comparator) : m_comparator( comparator ) {}
+
+            bool match(std::vector<T, AllocMatch> const &v) const override {
+                if (m_comparator.size() != v.size())
+                    return false;
+                for (std::size_t i = 0; i < v.size(); ++i)
+                    if (m_comparator[i] != approx(v[i]))
+                        return false;
+                return true;
+            }
+            std::string describe() const override {
+                return "is approx: " + ::Catch::Detail::stringify( m_comparator );
+            }
+            template <typename = typename std::enable_if<std::is_constructible<double, T>::value>::type>
+            ApproxMatcher& epsilon( T const& newEpsilon ) {
+                approx.epsilon(newEpsilon);
+                return *this;
+            }
+            template <typename = typename std::enable_if<std::is_constructible<double, T>::value>::type>
+            ApproxMatcher& margin( T const& newMargin ) {
+                approx.margin(newMargin);
+                return *this;
+            }
+            template <typename = typename std::enable_if<std::is_constructible<double, T>::value>::type>
+            ApproxMatcher& scale( T const& newScale ) {
+                approx.scale(newScale);
+                return *this;
+            }
+
+            std::vector<T, AllocComp> const& m_comparator;
+            mutable Catch::Detail::Approx approx = Catch::Detail::Approx::custom();
+        };
+
+        template<typename T, typename AllocComp, typename AllocMatch>
+        struct UnorderedEqualsMatcher : MatcherBase<std::vector<T, AllocMatch>> {
+            UnorderedEqualsMatcher(std::vector<T, AllocComp> const& target) : m_target(target) {}
+            bool match(std::vector<T, AllocMatch> const& vec) const override {
+                if (m_target.size() != vec.size()) {
+                    return false;
+                }
+                return std::is_permutation(m_target.begin(), m_target.end(), vec.begin());
+            }
+
+            std::string describe() const override {
+                return "UnorderedEquals: " + ::Catch::Detail::stringify(m_target);
+            }
+        private:
+            std::vector<T, AllocComp> const& m_target;
+        };
+
+    } // namespace Vector
+
+    // The following functions create the actual matcher objects.
+    // This allows the types to be inferred
+
+    template<typename T, typename AllocComp = std::allocator<T>, typename AllocMatch = AllocComp>
+    Vector::ContainsMatcher<T, AllocComp, AllocMatch> Contains( std::vector<T, AllocComp> const& comparator ) {
+        return Vector::ContainsMatcher<T, AllocComp, AllocMatch>( comparator );
+    }
+
+    template<typename T, typename Alloc = std::allocator<T>>
+    Vector::ContainsElementMatcher<T, Alloc> VectorContains( T const& comparator ) {
+        return Vector::ContainsElementMatcher<T, Alloc>( comparator );
+    }
+
+    template<typename T, typename AllocComp = std::allocator<T>, typename AllocMatch = AllocComp>
+    Vector::EqualsMatcher<T, AllocComp, AllocMatch> Equals( std::vector<T, AllocComp> const& comparator ) {
+        return Vector::EqualsMatcher<T, AllocComp, AllocMatch>( comparator );
+    }
+
+    template<typename T, typename AllocComp = std::allocator<T>, typename AllocMatch = AllocComp>
+    Vector::ApproxMatcher<T, AllocComp, AllocMatch> Approx( std::vector<T, AllocComp> const& comparator ) {
+        return Vector::ApproxMatcher<T, AllocComp, AllocMatch>( comparator );
+    }
+
+    template<typename T, typename AllocComp = std::allocator<T>, typename AllocMatch = AllocComp>
+    Vector::UnorderedEqualsMatcher<T, AllocComp, AllocMatch> UnorderedEquals(std::vector<T, AllocComp> const& target) {
+        return Vector::UnorderedEqualsMatcher<T, AllocComp, AllocMatch>( target );
+    }
+
+} // namespace Matchers
+} // namespace Catch
+
+// end catch_matchers_vector.h
+namespace Catch {
+
+    template<typename ArgT, typename MatcherT>
+    class MatchExpr : public ITransientExpression {
+        ArgT const& m_arg;
+        MatcherT m_matcher;
+        StringRef m_matcherString;
+    public:
+        MatchExpr( ArgT const& arg, MatcherT const& matcher, StringRef const& matcherString )
+        :   ITransientExpression{ true, matcher.match( arg ) },
+            m_arg( arg ),
+            m_matcher( matcher ),
+            m_matcherString( matcherString )
+        {}
+
+        void streamReconstructedExpression( std::ostream &os ) const override {
+            auto matcherAsString = m_matcher.toString();
+            os << Catch::Detail::stringify( m_arg ) << ' ';
+            if( matcherAsString == Detail::unprintableString )
+                os << m_matcherString;
+            else
+                os << matcherAsString;
+        }
+    };
+
+    using StringMatcher = Matchers::Impl::MatcherBase<std::string>;
+
+    void handleExceptionMatchExpr( AssertionHandler& handler, StringMatcher const& matcher, StringRef const& matcherString  );
+
+    template<typename ArgT, typename MatcherT>
+    auto makeMatchExpr( ArgT const& arg, MatcherT const& matcher, StringRef const& matcherString  ) -> MatchExpr<ArgT, MatcherT> {
+        return MatchExpr<ArgT, MatcherT>( arg, matcher, matcherString );
+    }
+
+} // namespace Catch
+
+///////////////////////////////////////////////////////////////////////////////
+#define INTERNAL_CHECK_THAT( macroName, matcher, resultDisposition, arg ) \
+    do { \
+        Catch::AssertionHandler catchAssertionHandler( macroName##_catch_sr, CATCH_INTERNAL_LINEINFO, CATCH_INTERNAL_STRINGIFY(arg) ", " CATCH_INTERNAL_STRINGIFY(matcher), resultDisposition ); \
+        INTERNAL_CATCH_TRY { \
+            catchAssertionHandler.handleExpr( Catch::makeMatchExpr( arg, matcher, #matcher##_catch_sr ) ); \
+        } INTERNAL_CATCH_CATCH( catchAssertionHandler ) \
+        INTERNAL_CATCH_REACT( catchAssertionHandler ) \
+    } while( false )
+
+///////////////////////////////////////////////////////////////////////////////
+#define INTERNAL_CATCH_THROWS_MATCHES( macroName, exceptionType, resultDisposition, matcher, ... ) \
+    do { \
+        Catch::AssertionHandler catchAssertionHandler( macroName##_catch_sr, CATCH_INTERNAL_LINEINFO, CATCH_INTERNAL_STRINGIFY(__VA_ARGS__) ", " CATCH_INTERNAL_STRINGIFY(exceptionType) ", " CATCH_INTERNAL_STRINGIFY(matcher), resultDisposition ); \
+        if( catchAssertionHandler.allowThrows() ) \
+            try { \
+                static_cast<void>(__VA_ARGS__ ); \
+                catchAssertionHandler.handleUnexpectedExceptionNotThrown(); \
+            } \
+            catch( exceptionType const& ex ) { \
+                catchAssertionHandler.handleExpr( Catch::makeMatchExpr( ex, matcher, #matcher##_catch_sr ) ); \
+            } \
+            catch( ... ) { \
+                catchAssertionHandler.handleUnexpectedInflightException(); \
+            } \
+        else \
+            catchAssertionHandler.handleThrowingCallSkipped(); \
+        INTERNAL_CATCH_REACT( catchAssertionHandler ) \
+    } while( false )
+
+// end catch_capture_matchers.h
+#endif
+// start catch_generators.hpp
+
+// start catch_interfaces_generatortracker.h
+
+
+#include <memory>
+
+namespace Catch {
+
+    namespace Generators {
+        class GeneratorUntypedBase {
+        public:
+            GeneratorUntypedBase() = default;
+            virtual ~GeneratorUntypedBase();
+            // Attempts to move the generator to the next element
+             //
+             // Returns true iff the move succeeded (and a valid element
+             // can be retrieved).
+            virtual bool next() = 0;
+        };
+        using GeneratorBasePtr = std::unique_ptr<GeneratorUntypedBase>;
+
+    } // namespace Generators
+
+    struct IGeneratorTracker {
+        virtual ~IGeneratorTracker();
+        virtual auto hasGenerator() const -> bool = 0;
+        virtual auto getGenerator() const -> Generators::GeneratorBasePtr const& = 0;
+        virtual void setGenerator( Generators::GeneratorBasePtr&& generator ) = 0;
+    };
+
+} // namespace Catch
+
+// end catch_interfaces_generatortracker.h
+// start catch_enforce.h
+
+#include <exception>
+
+namespace Catch {
+#if !defined(CATCH_CONFIG_DISABLE_EXCEPTIONS)
+    template <typename Ex>
+    [[noreturn]]
+    void throw_exception(Ex const& e) {
+        throw e;
+    }
+#else // ^^ Exceptions are enabled //  Exceptions are disabled vv
+    [[noreturn]]
+    void throw_exception(std::exception const& e);
+#endif
+
+    [[noreturn]]
+    void throw_logic_error(std::string const& msg);
+    [[noreturn]]
+    void throw_domain_error(std::string const& msg);
+    [[noreturn]]
+    void throw_runtime_error(std::string const& msg);
+
+} // namespace Catch;
+
+#define CATCH_MAKE_MSG(...) \
+    (Catch::ReusableStringStream() << __VA_ARGS__).str()
+
+#define CATCH_INTERNAL_ERROR(...) \
+    Catch::throw_logic_error(CATCH_MAKE_MSG( CATCH_INTERNAL_LINEINFO << ": Internal Catch2 error: " << __VA_ARGS__))
+
+#define CATCH_ERROR(...) \
+    Catch::throw_domain_error(CATCH_MAKE_MSG( __VA_ARGS__ ))
+
+#define CATCH_RUNTIME_ERROR(...) \
+    Catch::throw_runtime_error(CATCH_MAKE_MSG( __VA_ARGS__ ))
+
+#define CATCH_ENFORCE( condition, ... ) \
+    do{ if( !(condition) ) CATCH_ERROR( __VA_ARGS__ ); } while(false)
+
+// end catch_enforce.h
+#include <memory>
+#include <vector>
+#include <cassert>
+
+#include <utility>
+#include <exception>
+
+namespace Catch {
+
+class GeneratorException : public std::exception {
+    const char* const m_msg = "";
+
+public:
+    GeneratorException(const char* msg):
+        m_msg(msg)
+    {}
+
+    const char* what() const noexcept override final;
+};
+
+namespace Generators {
+
+    // !TBD move this into its own location?
+    namespace pf{
+        template<typename T, typename... Args>
+        std::unique_ptr<T> make_unique( Args&&... args ) {
+            return std::unique_ptr<T>(new T(std::forward<Args>(args)...));
+        }
+    }
+
+    template<typename T>
+    struct IGenerator : GeneratorUntypedBase {
+        virtual ~IGenerator() = default;
+
+        // Returns the current element of the generator
+        //
+        // \Precondition The generator is either freshly constructed,
+        // or the last call to `next()` returned true
+        virtual T const& get() const = 0;
+        using type = T;
+    };
+
+    template<typename T>
+    class SingleValueGenerator final : public IGenerator<T> {
+        T m_value;
+    public:
+        SingleValueGenerator(T&& value) : m_value(std::move(value)) {}
+
+        T const& get() const override {
+            return m_value;
+        }
+        bool next() override {
+            return false;
+        }
+    };
+
+    template<typename T>
+    class FixedValuesGenerator final : public IGenerator<T> {
+        static_assert(!std::is_same<T, bool>::value,
+            "FixedValuesGenerator does not support bools because of std::vector<bool>"
+            "specialization, use SingleValue Generator instead.");
+        std::vector<T> m_values;
+        size_t m_idx = 0;
+    public:
+        FixedValuesGenerator( std::initializer_list<T> values ) : m_values( values ) {}
+
+        T const& get() const override {
+            return m_values[m_idx];
+        }
+        bool next() override {
+            ++m_idx;
+            return m_idx < m_values.size();
+        }
+    };
+
+    template <typename T>
+    class GeneratorWrapper final {
+        std::unique_ptr<IGenerator<T>> m_generator;
+    public:
+        GeneratorWrapper(std::unique_ptr<IGenerator<T>> generator):
+            m_generator(std::move(generator))
+        {}
+        T const& get() const {
+            return m_generator->get();
+        }
+        bool next() {
+            return m_generator->next();
+        }
+    };
+
+    template <typename T>
+    GeneratorWrapper<T> value(T&& value) {
+        return GeneratorWrapper<T>(pf::make_unique<SingleValueGenerator<T>>(std::forward<T>(value)));
+    }
+    template <typename T>
+    GeneratorWrapper<T> values(std::initializer_list<T> values) {
+        return GeneratorWrapper<T>(pf::make_unique<FixedValuesGenerator<T>>(values));
+    }
+
+    template<typename T>
+    class Generators : public IGenerator<T> {
+        std::vector<GeneratorWrapper<T>> m_generators;
+        size_t m_current = 0;
+
+        void populate(GeneratorWrapper<T>&& generator) {
+            m_generators.emplace_back(std::move(generator));
+        }
+        void populate(T&& val) {
+            m_generators.emplace_back(value(std::forward<T>(val)));
+        }
+        template<typename U>
+        void populate(U&& val) {
+            populate(T(std::forward<U>(val)));
+        }
+        template<typename U, typename... Gs>
+        void populate(U&& valueOrGenerator, Gs &&... moreGenerators) {
+            populate(std::forward<U>(valueOrGenerator));
+            populate(std::forward<Gs>(moreGenerators)...);
+        }
+
+    public:
+        template <typename... Gs>
+        Generators(Gs &&... moreGenerators) {
+            m_generators.reserve(sizeof...(Gs));
+            populate(std::forward<Gs>(moreGenerators)...);
+        }
+
+        T const& get() const override {
+            return m_generators[m_current].get();
+        }
+
+        bool next() override {
+            if (m_current >= m_generators.size()) {
+                return false;
+            }
+            const bool current_status = m_generators[m_current].next();
+            if (!current_status) {
+                ++m_current;
+            }
+            return m_current < m_generators.size();
+        }
+    };
+
+    template<typename... Ts>
+    GeneratorWrapper<std::tuple<Ts...>> table( std::initializer_list<std::tuple<typename std::decay<Ts>::type...>> tuples ) {
+        return values<std::tuple<Ts...>>( tuples );
+    }
+
+    // Tag type to signal that a generator sequence should convert arguments to a specific type
+    template <typename T>
+    struct as {};
+
+    template<typename T, typename... Gs>
+    auto makeGenerators( GeneratorWrapper<T>&& generator, Gs &&... moreGenerators ) -> Generators<T> {
+        return Generators<T>(std::move(generator), std::forward<Gs>(moreGenerators)...);
+    }
+    template<typename T>
+    auto makeGenerators( GeneratorWrapper<T>&& generator ) -> Generators<T> {
+        return Generators<T>(std::move(generator));
+    }
+    template<typename T, typename... Gs>
+    auto makeGenerators( T&& val, Gs &&... moreGenerators ) -> Generators<T> {
+        return makeGenerators( value( std::forward<T>( val ) ), std::forward<Gs>( moreGenerators )... );
+    }
+    template<typename T, typename U, typename... Gs>
+    auto makeGenerators( as<T>, U&& val, Gs &&... moreGenerators ) -> Generators<T> {
+        return makeGenerators( value( T( std::forward<U>( val ) ) ), std::forward<Gs>( moreGenerators )... );
+    }
+
+    auto acquireGeneratorTracker( StringRef generatorName, SourceLineInfo const& lineInfo ) -> IGeneratorTracker&;
+
+    template<typename L>
+    // Note: The type after -> is weird, because VS2015 cannot parse
+    //       the expression used in the typedef inside, when it is in
+    //       return type. Yeah.
+    auto generate( StringRef generatorName, SourceLineInfo const& lineInfo, L const& generatorExpression ) -> decltype(std::declval<decltype(generatorExpression())>().get()) {
+        using UnderlyingType = typename decltype(generatorExpression())::type;
+
+        IGeneratorTracker& tracker = acquireGeneratorTracker( generatorName, lineInfo );
+        if (!tracker.hasGenerator()) {
+            tracker.setGenerator(pf::make_unique<Generators<UnderlyingType>>(generatorExpression()));
+        }
+
+        auto const& generator = static_cast<IGenerator<UnderlyingType> const&>( *tracker.getGenerator() );
+        return generator.get();
+    }
+
+} // namespace Generators
+} // namespace Catch
+
+#define GENERATE( ... ) \
+    Catch::Generators::generate( INTERNAL_CATCH_STRINGIZE(INTERNAL_CATCH_UNIQUE_NAME(generator)), \
+                                 CATCH_INTERNAL_LINEINFO, \
+                                 [ ]{ using namespace Catch::Generators; return makeGenerators( __VA_ARGS__ ); } ) //NOLINT(google-build-using-namespace)
+#define GENERATE_COPY( ... ) \
+    Catch::Generators::generate( INTERNAL_CATCH_STRINGIZE(INTERNAL_CATCH_UNIQUE_NAME(generator)), \
+                                 CATCH_INTERNAL_LINEINFO, \
+                                 [=]{ using namespace Catch::Generators; return makeGenerators( __VA_ARGS__ ); } ) //NOLINT(google-build-using-namespace)
+#define GENERATE_REF( ... ) \
+    Catch::Generators::generate( INTERNAL_CATCH_STRINGIZE(INTERNAL_CATCH_UNIQUE_NAME(generator)), \
+                                 CATCH_INTERNAL_LINEINFO, \
+                                 [&]{ using namespace Catch::Generators; return makeGenerators( __VA_ARGS__ ); } ) //NOLINT(google-build-using-namespace)
+
+// end catch_generators.hpp
+// start catch_generators_generic.hpp
+
+namespace Catch {
+namespace Generators {
+
+    template <typename T>
+    class TakeGenerator : public IGenerator<T> {
+        GeneratorWrapper<T> m_generator;
+        size_t m_returned = 0;
+        size_t m_target;
+    public:
+        TakeGenerator(size_t target, GeneratorWrapper<T>&& generator):
+            m_generator(std::move(generator)),
+            m_target(target)
+        {
+            assert(target != 0 && "Empty generators are not allowed");
+        }
+        T const& get() const override {
+            return m_generator.get();
+        }
+        bool next() override {
+            ++m_returned;
+            if (m_returned >= m_target) {
+                return false;
+            }
+
+            const auto success = m_generator.next();
+            // If the underlying generator does not contain enough values
+            // then we cut short as well
+            if (!success) {
+                m_returned = m_target;
+            }
+            return success;
+        }
+    };
+
+    template <typename T>
+    GeneratorWrapper<T> take(size_t target, GeneratorWrapper<T>&& generator) {
+        return GeneratorWrapper<T>(pf::make_unique<TakeGenerator<T>>(target, std::move(generator)));
+    }
+
+    template <typename T, typename Predicate>
+    class FilterGenerator : public IGenerator<T> {
+        GeneratorWrapper<T> m_generator;
+        Predicate m_predicate;
+    public:
+        template <typename P = Predicate>
+        FilterGenerator(P&& pred, GeneratorWrapper<T>&& generator):
+            m_generator(std::move(generator)),
+            m_predicate(std::forward<P>(pred))
+        {
+            if (!m_predicate(m_generator.get())) {
+                // It might happen that there are no values that pass the
+                // filter. In that case we throw an exception.
+                auto has_initial_value = nextImpl();
+                if (!has_initial_value) {
+                    Catch::throw_exception(GeneratorException("No valid value found in filtered generator"));
+                }
+            }
+        }
+
+        T const& get() const override {
+            return m_generator.get();
+        }
+
+        bool next() override {
+            return nextImpl();
+        }
+
+    private:
+        bool nextImpl() {
+            bool success = m_generator.next();
+            if (!success) {
+                return false;
+            }
+            while (!m_predicate(m_generator.get()) && (success = m_generator.next()) == true);
+            return success;
+        }
+    };
+
+    template <typename T, typename Predicate>
+    GeneratorWrapper<T> filter(Predicate&& pred, GeneratorWrapper<T>&& generator) {
+        return GeneratorWrapper<T>(std::unique_ptr<IGenerator<T>>(pf::make_unique<FilterGenerator<T, Predicate>>(std::forward<Predicate>(pred), std::move(generator))));
+    }
+
+    template <typename T>
+    class RepeatGenerator : public IGenerator<T> {
+        static_assert(!std::is_same<T, bool>::value,
+            "RepeatGenerator currently does not support bools"
+            "because of std::vector<bool> specialization");
+        GeneratorWrapper<T> m_generator;
+        mutable std::vector<T> m_returned;
+        size_t m_target_repeats;
+        size_t m_current_repeat = 0;
+        size_t m_repeat_index = 0;
+    public:
+        RepeatGenerator(size_t repeats, GeneratorWrapper<T>&& generator):
+            m_generator(std::move(generator)),
+            m_target_repeats(repeats)
+        {
+            assert(m_target_repeats > 0 && "Repeat generator must repeat at least once");
+        }
+
+        T const& get() const override {
+            if (m_current_repeat == 0) {
+                m_returned.push_back(m_generator.get());
+                return m_returned.back();
+            }
+            return m_returned[m_repeat_index];
+        }
+
+        bool next() override {
+            // There are 2 basic cases:
+            // 1) We are still reading the generator
+            // 2) We are reading our own cache
+
+            // In the first case, we need to poke the underlying generator.
+            // If it happily moves, we are left in that state, otherwise it is time to start reading from our cache
+            if (m_current_repeat == 0) {
+                const auto success = m_generator.next();
+                if (!success) {
+                    ++m_current_repeat;
+                }
+                return m_current_repeat < m_target_repeats;
+            }
+
+            // In the second case, we need to move indices forward and check that we haven't run up against the end
+            ++m_repeat_index;
+            if (m_repeat_index == m_returned.size()) {
+                m_repeat_index = 0;
+                ++m_current_repeat;
+            }
+            return m_current_repeat < m_target_repeats;
+        }
+    };
+
+    template <typename T>
+    GeneratorWrapper<T> repeat(size_t repeats, GeneratorWrapper<T>&& generator) {
+        return GeneratorWrapper<T>(pf::make_unique<RepeatGenerator<T>>(repeats, std::move(generator)));
+    }
+
+    template <typename T, typename U, typename Func>
+    class MapGenerator : public IGenerator<T> {
+        // TBD: provide static assert for mapping function, for friendly error message
+        GeneratorWrapper<U> m_generator;
+        Func m_function;
+        // To avoid returning dangling reference, we have to save the values
+        T m_cache;
+    public:
+        template <typename F2 = Func>
+        MapGenerator(F2&& function, GeneratorWrapper<U>&& generator) :
+            m_generator(std::move(generator)),
+            m_function(std::forward<F2>(function)),
+            m_cache(m_function(m_generator.get()))
+        {}
+
+        T const& get() const override {
+            return m_cache;
+        }
+        bool next() override {
+            const auto success = m_generator.next();
+            if (success) {
+                m_cache = m_function(m_generator.get());
+            }
+            return success;
+        }
+    };
+
+    template <typename Func, typename U, typename T = FunctionReturnType<Func, U>>
+    GeneratorWrapper<T> map(Func&& function, GeneratorWrapper<U>&& generator) {
+        return GeneratorWrapper<T>(
+            pf::make_unique<MapGenerator<T, U, Func>>(std::forward<Func>(function), std::move(generator))
+        );
+    }
+
+    template <typename T, typename U, typename Func>
+    GeneratorWrapper<T> map(Func&& function, GeneratorWrapper<U>&& generator) {
+        return GeneratorWrapper<T>(
+            pf::make_unique<MapGenerator<T, U, Func>>(std::forward<Func>(function), std::move(generator))
+        );
+    }
+
+    template <typename T>
+    class ChunkGenerator final : public IGenerator<std::vector<T>> {
+        std::vector<T> m_chunk;
+        size_t m_chunk_size;
+        GeneratorWrapper<T> m_generator;
+        bool m_used_up = false;
+    public:
+        ChunkGenerator(size_t size, GeneratorWrapper<T> generator) :
+            m_chunk_size(size), m_generator(std::move(generator))
+        {
+            m_chunk.reserve(m_chunk_size);
+            if (m_chunk_size != 0) {
+                m_chunk.push_back(m_generator.get());
+                for (size_t i = 1; i < m_chunk_size; ++i) {
+                    if (!m_generator.next()) {
+                        Catch::throw_exception(GeneratorException("Not enough values to initialize the first chunk"));
+                    }
+                    m_chunk.push_back(m_generator.get());
+                }
+            }
+        }
+        std::vector<T> const& get() const override {
+            return m_chunk;
+        }
+        bool next() override {
+            m_chunk.clear();
+            for (size_t idx = 0; idx < m_chunk_size; ++idx) {
+                if (!m_generator.next()) {
+                    return false;
+                }
+                m_chunk.push_back(m_generator.get());
+            }
+            return true;
+        }
+    };
+
+    template <typename T>
+    GeneratorWrapper<std::vector<T>> chunk(size_t size, GeneratorWrapper<T>&& generator) {
+        return GeneratorWrapper<std::vector<T>>(
+            pf::make_unique<ChunkGenerator<T>>(size, std::move(generator))
+        );
+    }
+
+} // namespace Generators
+} // namespace Catch
+
+// end catch_generators_generic.hpp
+// start catch_generators_specific.hpp
+
+// start catch_context.h
+
+#include <memory>
+
+namespace Catch {
+
+    struct IResultCapture;
+    struct IRunner;
+    struct IConfig;
+    struct IMutableContext;
+
+    using IConfigPtr = std::shared_ptr<IConfig const>;
+
+    struct IContext
+    {
+        virtual ~IContext();
+
+        virtual IResultCapture* getResultCapture() = 0;
+        virtual IRunner* getRunner() = 0;
+        virtual IConfigPtr const& getConfig() const = 0;
+    };
+
+    struct IMutableContext : IContext
+    {
+        virtual ~IMutableContext();
+        virtual void setResultCapture( IResultCapture* resultCapture ) = 0;
+        virtual void setRunner( IRunner* runner ) = 0;
+        virtual void setConfig( IConfigPtr const& config ) = 0;
+
+    private:
+        static IMutableContext *currentContext;
+        friend IMutableContext& getCurrentMutableContext();
+        friend void cleanUpContext();
+        static void createContext();
+    };
+
+    inline IMutableContext& getCurrentMutableContext()
+    {
+        if( !IMutableContext::currentContext )
+            IMutableContext::createContext();
+        // NOLINTNEXTLINE(clang-analyzer-core.uninitialized.UndefReturn)
+        return *IMutableContext::currentContext;
+    }
+
+    inline IContext& getCurrentContext()
+    {
+        return getCurrentMutableContext();
+    }
+
+    void cleanUpContext();
+
+    class SimplePcg32;
+    SimplePcg32& rng();
+}
+
+// end catch_context.h
+// start catch_interfaces_config.h
+
+// start catch_option.hpp
+
+namespace Catch {
+
+    // An optional type
+    template<typename T>
+    class Option {
+    public:
+        Option() : nullableValue( nullptr ) {}
+        Option( T const& _value )
+        : nullableValue( new( storage ) T( _value ) )
+        {}
+        Option( Option const& _other )
+        : nullableValue( _other ? new( storage ) T( *_other ) : nullptr )
+        {}
+
+        ~Option() {
+            reset();
+        }
+
+        Option& operator= ( Option const& _other ) {
+            if( &_other != this ) {
+                reset();
+                if( _other )
+                    nullableValue = new( storage ) T( *_other );
+            }
+            return *this;
+        }
+        Option& operator = ( T const& _value ) {
+            reset();
+            nullableValue = new( storage ) T( _value );
+            return *this;
+        }
+
+        void reset() {
+            if( nullableValue )
+                nullableValue->~T();
+            nullableValue = nullptr;
+        }
+
+        T& operator*() { return *nullableValue; }
+        T const& operator*() const { return *nullableValue; }
+        T* operator->() { return nullableValue; }
+        const T* operator->() const { return nullableValue; }
+
+        T valueOr( T const& defaultValue ) const {
+            return nullableValue ? *nullableValue : defaultValue;
+        }
+
+        bool some() const { return nullableValue != nullptr; }
+        bool none() const { return nullableValue == nullptr; }
+
+        bool operator !() const { return nullableValue == nullptr; }
+        explicit operator bool() const {
+            return some();
+        }
+
+    private:
+        T *nullableValue;
+        alignas(alignof(T)) char storage[sizeof(T)];
+    };
+
+} // end namespace Catch
+
+// end catch_option.hpp
+#include <chrono>
+#include <iosfwd>
+#include <string>
+#include <vector>
+#include <memory>
+
+namespace Catch {
+
+    enum class Verbosity {
+        Quiet = 0,
+        Normal,
+        High
+    };
+
+    struct WarnAbout { enum What {
+        Nothing = 0x00,
+        NoAssertions = 0x01,
+        NoTests = 0x02
+    }; };
+
+    struct ShowDurations { enum OrNot {
+        DefaultForReporter,
+        Always,
+        Never
+    }; };
+    struct RunTests { enum InWhatOrder {
+        InDeclarationOrder,
+        InLexicographicalOrder,
+        InRandomOrder
+    }; };
+    struct UseColour { enum YesOrNo {
+        Auto,
+        Yes,
+        No
+    }; };
+    struct WaitForKeypress { enum When {
+        Never,
+        BeforeStart = 1,
+        BeforeExit = 2,
+        BeforeStartAndExit = BeforeStart | BeforeExit
+    }; };
+
+    class TestSpec;
+
+    struct IConfig : NonCopyable {
+
+        virtual ~IConfig();
+
+        virtual bool allowThrows() const = 0;
+        virtual std::ostream& stream() const = 0;
+        virtual std::string name() const = 0;
+        virtual bool includeSuccessfulResults() const = 0;
+        virtual bool shouldDebugBreak() const = 0;
+        virtual bool warnAboutMissingAssertions() const = 0;
+        virtual bool warnAboutNoTests() const = 0;
+        virtual int abortAfter() const = 0;
+        virtual bool showInvisibles() const = 0;
+        virtual ShowDurations::OrNot showDurations() const = 0;
+        virtual double minDuration() const = 0;
+        virtual TestSpec const& testSpec() const = 0;
+        virtual bool hasTestFilters() const = 0;
+        virtual std::vector<std::string> const& getTestsOrTags() const = 0;
+        virtual RunTests::InWhatOrder runOrder() const = 0;
+        virtual unsigned int rngSeed() const = 0;
+        virtual UseColour::YesOrNo useColour() const = 0;
+        virtual std::vector<std::string> const& getSectionsToRun() const = 0;
+        virtual Verbosity verbosity() const = 0;
+
+        virtual bool benchmarkNoAnalysis() const = 0;
+        virtual int benchmarkSamples() const = 0;
+        virtual double benchmarkConfidenceInterval() const = 0;
+        virtual unsigned int benchmarkResamples() const = 0;
+        virtual std::chrono::milliseconds benchmarkWarmupTime() const = 0;
+    };
+
+    using IConfigPtr = std::shared_ptr<IConfig const>;
+}
+
+// end catch_interfaces_config.h
+// start catch_random_number_generator.h
+
+#include <cstdint>
+
+namespace Catch {
+
+    // This is a simple implementation of C++11 Uniform Random Number
+    // Generator. It does not provide all operators, because Catch2
+    // does not use it, but it should behave as expected inside stdlib's
+    // distributions.
+    // The implementation is based on the PCG family (http://pcg-random.org)
+    class SimplePcg32 {
+        using state_type = std::uint64_t;
+    public:
+        using result_type = std::uint32_t;
+        static constexpr result_type (min)() {
+            return 0;
+        }
+        static constexpr result_type (max)() {
+            return static_cast<result_type>(-1);
+        }
+
+        // Provide some default initial state for the default constructor
+        SimplePcg32():SimplePcg32(0xed743cc4U) {}
+
+        explicit SimplePcg32(result_type seed_);
+
+        void seed(result_type seed_);
+        void discard(uint64_t skip);
+
+        result_type operator()();
+
+    private:
+        friend bool operator==(SimplePcg32 const& lhs, SimplePcg32 const& rhs);
+        friend bool operator!=(SimplePcg32 const& lhs, SimplePcg32 const& rhs);
+
+        // In theory we also need operator<< and operator>>
+        // In practice we do not use them, so we will skip them for now
+
+        std::uint64_t m_state;
+        // This part of the state determines which "stream" of the numbers
+        // is chosen -- we take it as a constant for Catch2, so we only
+        // need to deal with seeding the main state.
+        // Picked by reading 8 bytes from `/dev/random` :-)
+        static const std::uint64_t s_inc = (0x13ed0cc53f939476ULL << 1ULL) | 1ULL;
+    };
+
+} // end namespace Catch
+
+// end catch_random_number_generator.h
+#include <random>
+
+namespace Catch {
+namespace Generators {
+
+template <typename Float>
+class RandomFloatingGenerator final : public IGenerator<Float> {
+    Catch::SimplePcg32& m_rng;
+    std::uniform_real_distribution<Float> m_dist;
+    Float m_current_number;
+public:
+
+    RandomFloatingGenerator(Float a, Float b):
+        m_rng(rng()),
+        m_dist(a, b) {
+        static_cast<void>(next());
+    }
+
+    Float const& get() const override {
+        return m_current_number;
+    }
+    bool next() override {
+        m_current_number = m_dist(m_rng);
+        return true;
+    }
+};
+
+template <typename Integer>
+class RandomIntegerGenerator final : public IGenerator<Integer> {
+    Catch::SimplePcg32& m_rng;
+    std::uniform_int_distribution<Integer> m_dist;
+    Integer m_current_number;
+public:
+
+    RandomIntegerGenerator(Integer a, Integer b):
+        m_rng(rng()),
+        m_dist(a, b) {
+        static_cast<void>(next());
+    }
+
+    Integer const& get() const override {
+        return m_current_number;
+    }
+    bool next() override {
+        m_current_number = m_dist(m_rng);
+        return true;
+    }
+};
+
+// TODO: Ideally this would be also constrained against the various char types,
+//       but I don't expect users to run into that in practice.
+template <typename T>
+typename std::enable_if<std::is_integral<T>::value && !std::is_same<T, bool>::value,
+GeneratorWrapper<T>>::type
+random(T a, T b) {
+    return GeneratorWrapper<T>(
+        pf::make_unique<RandomIntegerGenerator<T>>(a, b)
+    );
+}
+
+template <typename T>
+typename std::enable_if<std::is_floating_point<T>::value,
+GeneratorWrapper<T>>::type
+random(T a, T b) {
+    return GeneratorWrapper<T>(
+        pf::make_unique<RandomFloatingGenerator<T>>(a, b)
+    );
+}
+
+template <typename T>
+class RangeGenerator final : public IGenerator<T> {
+    T m_current;
+    T m_end;
+    T m_step;
+    bool m_positive;
+
+public:
+    RangeGenerator(T const& start, T const& end, T const& step):
+        m_current(start),
+        m_end(end),
+        m_step(step),
+        m_positive(m_step > T(0))
+    {
+        assert(m_current != m_end && "Range start and end cannot be equal");
+        assert(m_step != T(0) && "Step size cannot be zero");
+        assert(((m_positive && m_current <= m_end) || (!m_positive && m_current >= m_end)) && "Step moves away from end");
+    }
+
+    RangeGenerator(T const& start, T const& end):
+        RangeGenerator(start, end, (start < end) ? T(1) : T(-1))
+    {}
+
+    T const& get() const override {
+        return m_current;
+    }
+
+    bool next() override {
+        m_current += m_step;
+        return (m_positive) ? (m_current < m_end) : (m_current > m_end);
+    }
+};
+
+template <typename T>
+GeneratorWrapper<T> range(T const& start, T const& end, T const& step) {
+    static_assert(std::is_arithmetic<T>::value && !std::is_same<T, bool>::value, "Type must be numeric");
+    return GeneratorWrapper<T>(pf::make_unique<RangeGenerator<T>>(start, end, step));
+}
+
+template <typename T>
+GeneratorWrapper<T> range(T const& start, T const& end) {
+    static_assert(std::is_integral<T>::value && !std::is_same<T, bool>::value, "Type must be an integer");
+    return GeneratorWrapper<T>(pf::make_unique<RangeGenerator<T>>(start, end));
+}
+
+template <typename T>
+class IteratorGenerator final : public IGenerator<T> {
+    static_assert(!std::is_same<T, bool>::value,
+        "IteratorGenerator currently does not support bools"
+        "because of std::vector<bool> specialization");
+
+    std::vector<T> m_elems;
+    size_t m_current = 0;
+public:
+    template <typename InputIterator, typename InputSentinel>
+    IteratorGenerator(InputIterator first, InputSentinel last):m_elems(first, last) {
+        if (m_elems.empty()) {
+            Catch::throw_exception(GeneratorException("IteratorGenerator received no valid values"));
+        }
+    }
+
+    T const& get() const override {
+        return m_elems[m_current];
+    }
+
+    bool next() override {
+        ++m_current;
+        return m_current != m_elems.size();
+    }
+};
+
+template <typename InputIterator,
+          typename InputSentinel,
+          typename ResultType = typename std::iterator_traits<InputIterator>::value_type>
+GeneratorWrapper<ResultType> from_range(InputIterator from, InputSentinel to) {
+    return GeneratorWrapper<ResultType>(pf::make_unique<IteratorGenerator<ResultType>>(from, to));
+}
+
+template <typename Container,
+          typename ResultType = typename Container::value_type>
+GeneratorWrapper<ResultType> from_range(Container const& cnt) {
+    return GeneratorWrapper<ResultType>(pf::make_unique<IteratorGenerator<ResultType>>(cnt.begin(), cnt.end()));
+}
+
+} // namespace Generators
+} // namespace Catch
+
+// end catch_generators_specific.hpp
+
+// These files are included here so the single_include script doesn't put them
+// in the conditionally compiled sections
+// start catch_test_case_info.h
+
+#include <string>
+#include <vector>
+#include <memory>
+
+#ifdef __clang__
+#pragma clang diagnostic push
+#pragma clang diagnostic ignored "-Wpadded"
+#endif
+
+namespace Catch {
+
+    struct ITestInvoker;
+
+    struct TestCaseInfo {
+        enum SpecialProperties{
+            None = 0,
+            IsHidden = 1 << 1,
+            ShouldFail = 1 << 2,
+            MayFail = 1 << 3,
+            Throws = 1 << 4,
+            NonPortable = 1 << 5,
+            Benchmark = 1 << 6
+        };
+
+        TestCaseInfo(   std::string const& _name,
+                        std::string const& _className,
+                        std::string const& _description,
+                        std::vector<std::string> const& _tags,
+                        SourceLineInfo const& _lineInfo );
+
+        friend void setTags( TestCaseInfo& testCaseInfo, std::vector<std::string> tags );
+
+        bool isHidden() const;
+        bool throws() const;
+        bool okToFail() const;
+        bool expectedToFail() const;
+
+        std::string tagsAsString() const;
+
+        std::string name;
+        std::string className;
+        std::string description;
+        std::vector<std::string> tags;
+        std::vector<std::string> lcaseTags;
+        SourceLineInfo lineInfo;
+        SpecialProperties properties;
+    };
+
+    class TestCase : public TestCaseInfo {
+    public:
+
+        TestCase( ITestInvoker* testCase, TestCaseInfo&& info );
+
+        TestCase withName( std::string const& _newName ) const;
+
+        void invoke() const;
+
+        TestCaseInfo const& getTestCaseInfo() const;
+
+        bool operator == ( TestCase const& other ) const;
+        bool operator < ( TestCase const& other ) const;
+
+    private:
+        std::shared_ptr<ITestInvoker> test;
+    };
+
+    TestCase makeTestCase(  ITestInvoker* testCase,
+                            std::string const& className,
+                            NameAndTags const& nameAndTags,
+                            SourceLineInfo const& lineInfo );
+}
+
+#ifdef __clang__
+#pragma clang diagnostic pop
+#endif
+
+// end catch_test_case_info.h
+// start catch_interfaces_runner.h
+
+namespace Catch {
+
+    struct IRunner {
+        virtual ~IRunner();
+        virtual bool aborting() const = 0;
+    };
+}
+
+// end catch_interfaces_runner.h
+
+#ifdef __OBJC__
+// start catch_objc.hpp
+
+#import <objc/runtime.h>
+
+#include <string>
+
+// NB. Any general catch headers included here must be included
+// in catch.hpp first to make sure they are included by the single
+// header for non obj-usage
+
+///////////////////////////////////////////////////////////////////////////////
+// This protocol is really only here for (self) documenting purposes, since
+// all its methods are optional.
+@protocol OcFixture
+
+@optional
+
+-(void) setUp;
+-(void) tearDown;
+
+@end
+
+namespace Catch {
+
+    class OcMethod : public ITestInvoker {
+
+    public:
+        OcMethod( Class cls, SEL sel ) : m_cls( cls ), m_sel( sel ) {}
+
+        virtual void invoke() const {
+            id obj = [[m_cls alloc] init];
+
+            performOptionalSelector( obj, @selector(setUp)  );
+            performOptionalSelector( obj, m_sel );
+            performOptionalSelector( obj, @selector(tearDown)  );
+
+            arcSafeRelease( obj );
+        }
+    private:
+        virtual ~OcMethod() {}
+
+        Class m_cls;
+        SEL m_sel;
+    };
+
+    namespace Detail{
+
+        inline std::string getAnnotation(   Class cls,
+                                            std::string const& annotationName,
+                                            std::string const& testCaseName ) {
+            NSString* selStr = [[NSString alloc] initWithFormat:@"Catch_%s_%s", annotationName.c_str(), testCaseName.c_str()];
+            SEL sel = NSSelectorFromString( selStr );
+            arcSafeRelease( selStr );
+            id value = performOptionalSelector( cls, sel );
+            if( value )
+                return [(NSString*)value UTF8String];
+            return "";
+        }
+    }
+
+    inline std::size_t registerTestMethods() {
+        std::size_t noTestMethods = 0;
+        int noClasses = objc_getClassList( nullptr, 0 );
+
+        Class* classes = (CATCH_UNSAFE_UNRETAINED Class *)malloc( sizeof(Class) * noClasses);
+        objc_getClassList( classes, noClasses );
+
+        for( int c = 0; c < noClasses; c++ ) {
+            Class cls = classes[c];
+            {
+                u_int count;
+                Method* methods = class_copyMethodList( cls, &count );
+                for( u_int m = 0; m < count ; m++ ) {
+                    SEL selector = method_getName(methods[m]);
+                    std::string methodName = sel_getName(selector);
+                    if( startsWith( methodName, "Catch_TestCase_" ) ) {
+                        std::string testCaseName = methodName.substr( 15 );
+                        std::string name = Detail::getAnnotation( cls, "Name", testCaseName );
+                        std::string desc = Detail::getAnnotation( cls, "Description", testCaseName );
+                        const char* className = class_getName( cls );
+
+                        getMutableRegistryHub().registerTest( makeTestCase( new OcMethod( cls, selector ), className, NameAndTags( name.c_str(), desc.c_str() ), SourceLineInfo("",0) ) );
+                        noTestMethods++;
+                    }
+                }
+                free(methods);
+            }
+        }
+        return noTestMethods;
+    }
+
+#if !defined(CATCH_CONFIG_DISABLE_MATCHERS)
+
+    namespace Matchers {
+        namespace Impl {
+        namespace NSStringMatchers {
+
+            struct StringHolder : MatcherBase<NSString*>{
+                StringHolder( NSString* substr ) : m_substr( [substr copy] ){}
+                StringHolder( StringHolder const& other ) : m_substr( [other.m_substr copy] ){}
+                StringHolder() {
+                    arcSafeRelease( m_substr );
+                }
+
+                bool match( NSString* str ) const override {
+                    return false;
+                }
+
+                NSString* CATCH_ARC_STRONG m_substr;
+            };
+
+            struct Equals : StringHolder {
+                Equals( NSString* substr ) : StringHolder( substr ){}
+
+                bool match( NSString* str ) const override {
+                    return  (str != nil || m_substr == nil ) &&
+                            [str isEqualToString:m_substr];
+                }
+
+                std::string describe() const override {
+                    return "equals string: " + Catch::Detail::stringify( m_substr );
+                }
+            };
+
+            struct Contains : StringHolder {
+                Contains( NSString* substr ) : StringHolder( substr ){}
+
+                bool match( NSString* str ) const override {
+                    return  (str != nil || m_substr == nil ) &&
+                            [str rangeOfString:m_substr].location != NSNotFound;
+                }
+
+                std::string describe() const override {
+                    return "contains string: " + Catch::Detail::stringify( m_substr );
+                }
+            };
+
+            struct StartsWith : StringHolder {
+                StartsWith( NSString* substr ) : StringHolder( substr ){}
+
+                bool match( NSString* str ) const override {
+                    return  (str != nil || m_substr == nil ) &&
+                            [str rangeOfString:m_substr].location == 0;
+                }
+
+                std::string describe() const override {
+                    return "starts with: " + Catch::Detail::stringify( m_substr );
+                }
+            };
+            struct EndsWith : StringHolder {
+                EndsWith( NSString* substr ) : StringHolder( substr ){}
+
+                bool match( NSString* str ) const override {
+                    return  (str != nil || m_substr == nil ) &&
+                            [str rangeOfString:m_substr].location == [str length] - [m_substr length];
+                }
+
+                std::string describe() const override {
+                    return "ends with: " + Catch::Detail::stringify( m_substr );
+                }
+            };
+
+        } // namespace NSStringMatchers
+        } // namespace Impl
+
+        inline Impl::NSStringMatchers::Equals
+            Equals( NSString* substr ){ return Impl::NSStringMatchers::Equals( substr ); }
+
+        inline Impl::NSStringMatchers::Contains
+            Contains( NSString* substr ){ return Impl::NSStringMatchers::Contains( substr ); }
+
+        inline Impl::NSStringMatchers::StartsWith
+            StartsWith( NSString* substr ){ return Impl::NSStringMatchers::StartsWith( substr ); }
+
+        inline Impl::NSStringMatchers::EndsWith
+            EndsWith( NSString* substr ){ return Impl::NSStringMatchers::EndsWith( substr ); }
+
+    } // namespace Matchers
+
+    using namespace Matchers;
+
+#endif // CATCH_CONFIG_DISABLE_MATCHERS
+
+} // namespace Catch
+
+///////////////////////////////////////////////////////////////////////////////
+#define OC_MAKE_UNIQUE_NAME( root, uniqueSuffix ) root##uniqueSuffix
+#define OC_TEST_CASE2( name, desc, uniqueSuffix ) \
++(NSString*) OC_MAKE_UNIQUE_NAME( Catch_Name_test_, uniqueSuffix ) \
+{ \
+return @ name; \
+} \
++(NSString*) OC_MAKE_UNIQUE_NAME( Catch_Description_test_, uniqueSuffix ) \
+{ \
+return @ desc; \
+} \
+-(void) OC_MAKE_UNIQUE_NAME( Catch_TestCase_test_, uniqueSuffix )
+
+#define OC_TEST_CASE( name, desc ) OC_TEST_CASE2( name, desc, __LINE__ )
+
+// end catch_objc.hpp
+#endif
+
+// Benchmarking needs the externally-facing parts of reporters to work
+#if defined(CATCH_CONFIG_EXTERNAL_INTERFACES) || defined(CATCH_CONFIG_ENABLE_BENCHMARKING)
+// start catch_external_interfaces.h
+
+// start catch_reporter_bases.hpp
+
+// start catch_interfaces_reporter.h
+
+// start catch_config.hpp
+
+// start catch_test_spec_parser.h
+
+#ifdef __clang__
+#pragma clang diagnostic push
+#pragma clang diagnostic ignored "-Wpadded"
+#endif
+
+// start catch_test_spec.h
+
+#ifdef __clang__
+#pragma clang diagnostic push
+#pragma clang diagnostic ignored "-Wpadded"
+#endif
+
+// start catch_wildcard_pattern.h
+
+namespace Catch
+{
+    class WildcardPattern {
+        enum WildcardPosition {
+            NoWildcard = 0,
+            WildcardAtStart = 1,
+            WildcardAtEnd = 2,
+            WildcardAtBothEnds = WildcardAtStart | WildcardAtEnd
+        };
+
+    public:
+
+        WildcardPattern( std::string const& pattern, CaseSensitive::Choice caseSensitivity );
+        virtual ~WildcardPattern() = default;
+        virtual bool matches( std::string const& str ) const;
+
+    private:
+        std::string normaliseString( std::string const& str ) const;
+        CaseSensitive::Choice m_caseSensitivity;
+        WildcardPosition m_wildcard = NoWildcard;
+        std::string m_pattern;
+    };
+}
+
+// end catch_wildcard_pattern.h
+#include <string>
+#include <vector>
+#include <memory>
+
+namespace Catch {
+
+    struct IConfig;
+
+    class TestSpec {
+        class Pattern {
+        public:
+            explicit Pattern( std::string const& name );
+            virtual ~Pattern();
+            virtual bool matches( TestCaseInfo const& testCase ) const = 0;
+            std::string const& name() const;
+        private:
+            std::string const m_name;
+        };
+        using PatternPtr = std::shared_ptr<Pattern>;
+
+        class NamePattern : public Pattern {
+        public:
+            explicit NamePattern( std::string const& name, std::string const& filterString );
+            bool matches( TestCaseInfo const& testCase ) const override;
+        private:
+            WildcardPattern m_wildcardPattern;
+        };
+
+        class TagPattern : public Pattern {
+        public:
+            explicit TagPattern( std::string const& tag, std::string const& filterString );
+            bool matches( TestCaseInfo const& testCase ) const override;
+        private:
+            std::string m_tag;
+        };
+
+        class ExcludedPattern : public Pattern {
+        public:
+            explicit ExcludedPattern( PatternPtr const& underlyingPattern );
+            bool matches( TestCaseInfo const& testCase ) const override;
+        private:
+            PatternPtr m_underlyingPattern;
+        };
+
+        struct Filter {
+            std::vector<PatternPtr> m_patterns;
+
+            bool matches( TestCaseInfo const& testCase ) const;
+            std::string name() const;
+        };
+
+    public:
+        struct FilterMatch {
+            std::string name;
+            std::vector<TestCase const*> tests;
+        };
+        using Matches = std::vector<FilterMatch>;
+        using vectorStrings = std::vector<std::string>;
+
+        bool hasFilters() const;
+        bool matches( TestCaseInfo const& testCase ) const;
+        Matches matchesByFilter( std::vector<TestCase> const& testCases, IConfig const& config ) const;
+        const vectorStrings & getInvalidArgs() const;
+
+    private:
+        std::vector<Filter> m_filters;
+        std::vector<std::string> m_invalidArgs;
+        friend class TestSpecParser;
+    };
+}
+
+#ifdef __clang__
+#pragma clang diagnostic pop
+#endif
+
+// end catch_test_spec.h
+// start catch_interfaces_tag_alias_registry.h
+
+#include <string>
+
+namespace Catch {
+
+    struct TagAlias;
+
+    struct ITagAliasRegistry {
+        virtual ~ITagAliasRegistry();
+        // Nullptr if not present
+        virtual TagAlias const* find( std::string const& alias ) const = 0;
+        virtual std::string expandAliases( std::string const& unexpandedTestSpec ) const = 0;
+
+        static ITagAliasRegistry const& get();
+    };
+
+} // end namespace Catch
+
+// end catch_interfaces_tag_alias_registry.h
+namespace Catch {
+
+    class TestSpecParser {
+        enum Mode{ None, Name, QuotedName, Tag, EscapedName };
+        Mode m_mode = None;
+        Mode lastMode = None;
+        bool m_exclusion = false;
+        std::size_t m_pos = 0;
+        std::size_t m_realPatternPos = 0;
+        std::string m_arg;
+        std::string m_substring;
+        std::string m_patternName;
+        std::vector<std::size_t> m_escapeChars;
+        TestSpec::Filter m_currentFilter;
+        TestSpec m_testSpec;
+        ITagAliasRegistry const* m_tagAliases = nullptr;
+
+    public:
+        TestSpecParser( ITagAliasRegistry const& tagAliases );
+
+        TestSpecParser& parse( std::string const& arg );
+        TestSpec testSpec();
+
+    private:
+        bool visitChar( char c );
+        void startNewMode( Mode mode );
+        bool processNoneChar( char c );
+        void processNameChar( char c );
+        bool processOtherChar( char c );
+        void endMode();
+        void escape();
+        bool isControlChar( char c ) const;
+        void saveLastMode();
+        void revertBackToLastMode();
+        void addFilter();
+        bool separate();
+
+        // Handles common preprocessing of the pattern for name/tag patterns
+        std::string preprocessPattern();
+        // Adds the current pattern as a test name
+        void addNamePattern();
+        // Adds the current pattern as a tag
+        void addTagPattern();
+
+        inline void addCharToPattern(char c) {
+            m_substring += c;
+            m_patternName += c;
+            m_realPatternPos++;
+        }
+
+    };
+    TestSpec parseTestSpec( std::string const& arg );
+
+} // namespace Catch
+
+#ifdef __clang__
+#pragma clang diagnostic pop
+#endif
+
+// end catch_test_spec_parser.h
+// Libstdc++ doesn't like incomplete classes for unique_ptr
+
+#include <memory>
+#include <vector>
+#include <string>
+
+#ifndef CATCH_CONFIG_CONSOLE_WIDTH
+#define CATCH_CONFIG_CONSOLE_WIDTH 80
+#endif
+
+namespace Catch {
+
+    struct IStream;
+
+    struct ConfigData {
+        bool listTests = false;
+        bool listTags = false;
+        bool listReporters = false;
+        bool listTestNamesOnly = false;
+
+        bool showSuccessfulTests = false;
+        bool shouldDebugBreak = false;
+        bool noThrow = false;
+        bool showHelp = false;
+        bool showInvisibles = false;
+        bool filenamesAsTags = false;
+        bool libIdentify = false;
+
+        int abortAfter = -1;
+        unsigned int rngSeed = 0;
+
+        bool benchmarkNoAnalysis = false;
+        unsigned int benchmarkSamples = 100;
+        double benchmarkConfidenceInterval = 0.95;
+        unsigned int benchmarkResamples = 100000;
+        std::chrono::milliseconds::rep benchmarkWarmupTime = 100;
+
+        Verbosity verbosity = Verbosity::Normal;
+        WarnAbout::What warnings = WarnAbout::Nothing;
+        ShowDurations::OrNot showDurations = ShowDurations::DefaultForReporter;
+        double minDuration = -1;
+        RunTests::InWhatOrder runOrder = RunTests::InDeclarationOrder;
+        UseColour::YesOrNo useColour = UseColour::Auto;
+        WaitForKeypress::When waitForKeypress = WaitForKeypress::Never;
+
+        std::string outputFilename;
+        std::string name;
+        std::string processName;
+#ifndef CATCH_CONFIG_DEFAULT_REPORTER
+#define CATCH_CONFIG_DEFAULT_REPORTER "console"
+#endif
+        std::string reporterName = CATCH_CONFIG_DEFAULT_REPORTER;
+#undef CATCH_CONFIG_DEFAULT_REPORTER
+
+        std::vector<std::string> testsOrTags;
+        std::vector<std::string> sectionsToRun;
+    };
+
+    class Config : public IConfig {
+    public:
+
+        Config() = default;
+        Config( ConfigData const& data );
+        virtual ~Config() = default;
+
+        std::string const& getFilename() const;
+
+        bool listTests() const;
+        bool listTestNamesOnly() const;
+        bool listTags() const;
+        bool listReporters() const;
+
+        std::string getProcessName() const;
+        std::string const& getReporterName() const;
+
+        std::vector<std::string> const& getTestsOrTags() const override;
+        std::vector<std::string> const& getSectionsToRun() const override;
+
+        TestSpec const& testSpec() const override;
+        bool hasTestFilters() const override;
+
+        bool showHelp() const;
+
+        // IConfig interface
+        bool allowThrows() const override;
+        std::ostream& stream() const override;
+        std::string name() const override;
+        bool includeSuccessfulResults() const override;
+        bool warnAboutMissingAssertions() const override;
+        bool warnAboutNoTests() const override;
+        ShowDurations::OrNot showDurations() const override;
+        double minDuration() const override;
+        RunTests::InWhatOrder runOrder() const override;
+        unsigned int rngSeed() const override;
+        UseColour::YesOrNo useColour() const override;
+        bool shouldDebugBreak() const override;
+        int abortAfter() const override;
+        bool showInvisibles() const override;
+        Verbosity verbosity() const override;
+        bool benchmarkNoAnalysis() const override;
+        int benchmarkSamples() const override;
+        double benchmarkConfidenceInterval() const override;
+        unsigned int benchmarkResamples() const override;
+        std::chrono::milliseconds benchmarkWarmupTime() const override;
+
+    private:
+
+        IStream const* openStream();
+        ConfigData m_data;
+
+        std::unique_ptr<IStream const> m_stream;
+        TestSpec m_testSpec;
+        bool m_hasTestFilters = false;
+    };
+
+} // end namespace Catch
+
+// end catch_config.hpp
+// start catch_assertionresult.h
+
+#include <string>
+
+namespace Catch {
+
+    struct AssertionResultData
+    {
+        AssertionResultData() = delete;
+
+        AssertionResultData( ResultWas::OfType _resultType, LazyExpression const& _lazyExpression );
+
+        std::string message;
+        mutable std::string reconstructedExpression;
+        LazyExpression lazyExpression;
+        ResultWas::OfType resultType;
+
+        std::string reconstructExpression() const;
+    };
+
+    class AssertionResult {
+    public:
+        AssertionResult() = delete;
+        AssertionResult( AssertionInfo const& info, AssertionResultData const& data );
+
+        bool isOk() const;
+        bool succeeded() const;
+        ResultWas::OfType getResultType() const;
+        bool hasExpression() const;
+        bool hasMessage() const;
+        std::string getExpression() const;
+        std::string getExpressionInMacro() const;
+        bool hasExpandedExpression() const;
+        std::string getExpandedExpression() const;
+        std::string getMessage() const;
+        SourceLineInfo getSourceInfo() const;
+        StringRef getTestMacroName() const;
+
+    //protected:
+        AssertionInfo m_info;
+        AssertionResultData m_resultData;
+    };
+
+} // end namespace Catch
+
+// end catch_assertionresult.h
+#if defined(CATCH_CONFIG_ENABLE_BENCHMARKING)
+// start catch_estimate.hpp
+
+ // Statistics estimates
+
+
+namespace Catch {
+    namespace Benchmark {
+        template <typename Duration>
+        struct Estimate {
+            Duration point;
+            Duration lower_bound;
+            Duration upper_bound;
+            double confidence_interval;
+
+            template <typename Duration2>
+            operator Estimate<Duration2>() const {
+                return { point, lower_bound, upper_bound, confidence_interval };
+            }
+        };
+    } // namespace Benchmark
+} // namespace Catch
+
+// end catch_estimate.hpp
+// start catch_outlier_classification.hpp
+
+// Outlier information
+
+namespace Catch {
+    namespace Benchmark {
+        struct OutlierClassification {
+            int samples_seen = 0;
+            int low_severe = 0;     // more than 3 times IQR below Q1
+            int low_mild = 0;       // 1.5 to 3 times IQR below Q1
+            int high_mild = 0;      // 1.5 to 3 times IQR above Q3
+            int high_severe = 0;    // more than 3 times IQR above Q3
+
+            int total() const {
+                return low_severe + low_mild + high_mild + high_severe;
+            }
+        };
+    } // namespace Benchmark
+} // namespace Catch
+
+// end catch_outlier_classification.hpp
+
+#include <iterator>
+#endif // CATCH_CONFIG_ENABLE_BENCHMARKING
+
+#include <string>
+#include <iosfwd>
+#include <map>
+#include <set>
+#include <memory>
+#include <algorithm>
+
+namespace Catch {
+
+    struct ReporterConfig {
+        explicit ReporterConfig( IConfigPtr const& _fullConfig );
+
+        ReporterConfig( IConfigPtr const& _fullConfig, std::ostream& _stream );
+
+        std::ostream& stream() const;
+        IConfigPtr fullConfig() const;
+
+    private:
+        std::ostream* m_stream;
+        IConfigPtr m_fullConfig;
+    };
+
+    struct ReporterPreferences {
+        bool shouldRedirectStdOut = false;
+        bool shouldReportAllAssertions = false;
+    };
+
+    template<typename T>
+    struct LazyStat : Option<T> {
+        LazyStat& operator=( T const& _value ) {
+            Option<T>::operator=( _value );
+            used = false;
+            return *this;
+        }
+        void reset() {
+            Option<T>::reset();
+            used = false;
+        }
+        bool used = false;
+    };
+
+    struct TestRunInfo {
+        TestRunInfo( std::string const& _name );
+        std::string name;
+    };
+    struct GroupInfo {
+        GroupInfo(  std::string const& _name,
+                    std::size_t _groupIndex,
+                    std::size_t _groupsCount );
+
+        std::string name;
+        std::size_t groupIndex;
+        std::size_t groupsCounts;
+    };
+
+    struct AssertionStats {
+        AssertionStats( AssertionResult const& _assertionResult,
+                        std::vector<MessageInfo> const& _infoMessages,
+                        Totals const& _totals );
+
+        AssertionStats( AssertionStats const& )              = default;
+        AssertionStats( AssertionStats && )                  = default;
+        AssertionStats& operator = ( AssertionStats const& ) = delete;
+        AssertionStats& operator = ( AssertionStats && )     = delete;
+        virtual ~AssertionStats();
+
+        AssertionResult assertionResult;
+        std::vector<MessageInfo> infoMessages;
+        Totals totals;
+    };
+
+    struct SectionStats {
+        SectionStats(   SectionInfo const& _sectionInfo,
+                        Counts const& _assertions,
+                        double _durationInSeconds,
+                        bool _missingAssertions );
+        SectionStats( SectionStats const& )              = default;
+        SectionStats( SectionStats && )                  = default;
+        SectionStats& operator = ( SectionStats const& ) = default;
+        SectionStats& operator = ( SectionStats && )     = default;
+        virtual ~SectionStats();
+
+        SectionInfo sectionInfo;
+        Counts assertions;
+        double durationInSeconds;
+        bool missingAssertions;
+    };
+
+    struct TestCaseStats {
+        TestCaseStats(  TestCaseInfo const& _testInfo,
+                        Totals const& _totals,
+                        std::string const& _stdOut,
+                        std::string const& _stdErr,
+                        bool _aborting );
+
+        TestCaseStats( TestCaseStats const& )              = default;
+        TestCaseStats( TestCaseStats && )                  = default;
+        TestCaseStats& operator = ( TestCaseStats const& ) = default;
+        TestCaseStats& operator = ( TestCaseStats && )     = default;
+        virtual ~TestCaseStats();
+
+        TestCaseInfo testInfo;
+        Totals totals;
+        std::string stdOut;
+        std::string stdErr;
+        bool aborting;
+    };
+
+    struct TestGroupStats {
+        TestGroupStats( GroupInfo const& _groupInfo,
+                        Totals const& _totals,
+                        bool _aborting );
+        TestGroupStats( GroupInfo const& _groupInfo );
+
+        TestGroupStats( TestGroupStats const& )              = default;
+        TestGroupStats( TestGroupStats && )                  = default;
+        TestGroupStats& operator = ( TestGroupStats const& ) = default;
+        TestGroupStats& operator = ( TestGroupStats && )     = default;
+        virtual ~TestGroupStats();
+
+        GroupInfo groupInfo;
+        Totals totals;
+        bool aborting;
+    };
+
+    struct TestRunStats {
+        TestRunStats(   TestRunInfo const& _runInfo,
+                        Totals const& _totals,
+                        bool _aborting );
+
+        TestRunStats( TestRunStats const& )              = default;
+        TestRunStats( TestRunStats && )                  = default;
+        TestRunStats& operator = ( TestRunStats const& ) = default;
+        TestRunStats& operator = ( TestRunStats && )     = default;
+        virtual ~TestRunStats();
+
+        TestRunInfo runInfo;
+        Totals totals;
+        bool aborting;
+    };
+
+#if defined(CATCH_CONFIG_ENABLE_BENCHMARKING)
+    struct BenchmarkInfo {
+        std::string name;
+        double estimatedDuration;
+        int iterations;
+        int samples;
+        unsigned int resamples;
+        double clockResolution;
+        double clockCost;
+    };
+
+    template <class Duration>
+    struct BenchmarkStats {
+        BenchmarkInfo info;
+
+        std::vector<Duration> samples;
+        Benchmark::Estimate<Duration> mean;
+        Benchmark::Estimate<Duration> standardDeviation;
+        Benchmark::OutlierClassification outliers;
+        double outlierVariance;
+
+        template <typename Duration2>
+        operator BenchmarkStats<Duration2>() const {
+            std::vector<Duration2> samples2;
+            samples2.reserve(samples.size());
+            std::transform(samples.begin(), samples.end(), std::back_inserter(samples2), [](Duration d) { return Duration2(d); });
+            return {
+                info,
+                std::move(samples2),
+                mean,
+                standardDeviation,
+                outliers,
+                outlierVariance,
+            };
+        }
+    };
+#endif // CATCH_CONFIG_ENABLE_BENCHMARKING
+
+    struct IStreamingReporter {
+        virtual ~IStreamingReporter() = default;
+
+        // Implementing class must also provide the following static methods:
+        // static std::string getDescription();
+        // static std::set<Verbosity> getSupportedVerbosities()
+
+        virtual ReporterPreferences getPreferences() const = 0;
+
+        virtual void noMatchingTestCases( std::string const& spec ) = 0;
+
+        virtual void reportInvalidArguments(std::string const&) {}
+
+        virtual void testRunStarting( TestRunInfo const& testRunInfo ) = 0;
+        virtual void testGroupStarting( GroupInfo const& groupInfo ) = 0;
+
+        virtual void testCaseStarting( TestCaseInfo const& testInfo ) = 0;
+        virtual void sectionStarting( SectionInfo const& sectionInfo ) = 0;
+
+#if defined(CATCH_CONFIG_ENABLE_BENCHMARKING)
+        virtual void benchmarkPreparing( std::string const& ) {}
+        virtual void benchmarkStarting( BenchmarkInfo const& ) {}
+        virtual void benchmarkEnded( BenchmarkStats<> const& ) {}
+        virtual void benchmarkFailed( std::string const& ) {}
+#endif // CATCH_CONFIG_ENABLE_BENCHMARKING
+
+        virtual void assertionStarting( AssertionInfo const& assertionInfo ) = 0;
+
+        // The return value indicates if the messages buffer should be cleared:
+        virtual bool assertionEnded( AssertionStats const& assertionStats ) = 0;
+
+        virtual void sectionEnded( SectionStats const& sectionStats ) = 0;
+        virtual void testCaseEnded( TestCaseStats const& testCaseStats ) = 0;
+        virtual void testGroupEnded( TestGroupStats const& testGroupStats ) = 0;
+        virtual void testRunEnded( TestRunStats const& testRunStats ) = 0;
+
+        virtual void skipTest( TestCaseInfo const& testInfo ) = 0;
+
+        // Default empty implementation provided
+        virtual void fatalErrorEncountered( StringRef name );
+
+        virtual bool isMulti() const;
+    };
+    using IStreamingReporterPtr = std::unique_ptr<IStreamingReporter>;
+
+    struct IReporterFactory {
+        virtual ~IReporterFactory();
+        virtual IStreamingReporterPtr create( ReporterConfig const& config ) const = 0;
+        virtual std::string getDescription() const = 0;
+    };
+    using IReporterFactoryPtr = std::shared_ptr<IReporterFactory>;
+
+    struct IReporterRegistry {
+        using FactoryMap = std::map<std::string, IReporterFactoryPtr>;
+        using Listeners = std::vector<IReporterFactoryPtr>;
+
+        virtual ~IReporterRegistry();
+        virtual IStreamingReporterPtr create( std::string const& name, IConfigPtr const& config ) const = 0;
+        virtual FactoryMap const& getFactories() const = 0;
+        virtual Listeners const& getListeners() const = 0;
+    };
+
+} // end namespace Catch
+
+// end catch_interfaces_reporter.h
+#include <algorithm>
+#include <cstring>
+#include <cfloat>
+#include <cstdio>
+#include <cassert>
+#include <memory>
+#include <ostream>
+
+namespace Catch {
+    void prepareExpandedExpression(AssertionResult& result);
+
+    // Returns double formatted as %.3f (format expected on output)
+    std::string getFormattedDuration( double duration );
+
+    //! Should the reporter show
+    bool shouldShowDuration( IConfig const& config, double duration );
+
+    std::string serializeFilters( std::vector<std::string> const& container );
+
+    template<typename DerivedT>
+    struct StreamingReporterBase : IStreamingReporter {
+
+        StreamingReporterBase( ReporterConfig const& _config )
+        :   m_config( _config.fullConfig() ),
+            stream( _config.stream() )
+        {
+            m_reporterPrefs.shouldRedirectStdOut = false;
+            if( !DerivedT::getSupportedVerbosities().count( m_config->verbosity() ) )
+                CATCH_ERROR( "Verbosity level not supported by this reporter" );
+        }
+
+        ReporterPreferences getPreferences() const override {
+            return m_reporterPrefs;
+        }
+
+        static std::set<Verbosity> getSupportedVerbosities() {
+            return { Verbosity::Normal };
+        }
+
+        ~StreamingReporterBase() override = default;
+
+        void noMatchingTestCases(std::string const&) override {}
+
+        void reportInvalidArguments(std::string const&) override {}
+
+        void testRunStarting(TestRunInfo const& _testRunInfo) override {
+            currentTestRunInfo = _testRunInfo;
+        }
+
+        void testGroupStarting(GroupInfo const& _groupInfo) override {
+            currentGroupInfo = _groupInfo;
+        }
+
+        void testCaseStarting(TestCaseInfo const& _testInfo) override  {
+            currentTestCaseInfo = _testInfo;
+        }
+        void sectionStarting(SectionInfo const& _sectionInfo) override {
+            m_sectionStack.push_back(_sectionInfo);
+        }
+
+        void sectionEnded(SectionStats const& /* _sectionStats */) override {
+            m_sectionStack.pop_back();
+        }
+        void testCaseEnded(TestCaseStats const& /* _testCaseStats */) override {
+            currentTestCaseInfo.reset();
+        }
+        void testGroupEnded(TestGroupStats const& /* _testGroupStats */) override {
+            currentGroupInfo.reset();
+        }
+        void testRunEnded(TestRunStats const& /* _testRunStats */) override {
+            currentTestCaseInfo.reset();
+            currentGroupInfo.reset();
+            currentTestRunInfo.reset();
+        }
+
+        void skipTest(TestCaseInfo const&) override {
+            // Don't do anything with this by default.
+            // It can optionally be overridden in the derived class.
+        }
+
+        IConfigPtr m_config;
+        std::ostream& stream;
+
+        LazyStat<TestRunInfo> currentTestRunInfo;
+        LazyStat<GroupInfo> currentGroupInfo;
+        LazyStat<TestCaseInfo> currentTestCaseInfo;
+
+        std::vector<SectionInfo> m_sectionStack;
+        ReporterPreferences m_reporterPrefs;
+    };
+
+    template<typename DerivedT>
+    struct CumulativeReporterBase : IStreamingReporter {
+        template<typename T, typename ChildNodeT>
+        struct Node {
+            explicit Node( T const& _value ) : value( _value ) {}
+            virtual ~Node() {}
+
+            using ChildNodes = std::vector<std::shared_ptr<ChildNodeT>>;
+            T value;
+            ChildNodes children;
+        };
+        struct SectionNode {
+            explicit SectionNode(SectionStats const& _stats) : stats(_stats) {}
+            virtual ~SectionNode() = default;
+
+            bool operator == (SectionNode const& other) const {
+                return stats.sectionInfo.lineInfo == other.stats.sectionInfo.lineInfo;
+            }
+            bool operator == (std::shared_ptr<SectionNode> const& other) const {
+                return operator==(*other);
+            }
+
+            SectionStats stats;
+            using ChildSections = std::vector<std::shared_ptr<SectionNode>>;
+            using Assertions = std::vector<AssertionStats>;
+            ChildSections childSections;
+            Assertions assertions;
+            std::string stdOut;
+            std::string stdErr;
+        };
+
+        struct BySectionInfo {
+            BySectionInfo( SectionInfo const& other ) : m_other( other ) {}
+            BySectionInfo( BySectionInfo const& other ) : m_other( other.m_other ) {}
+            bool operator() (std::shared_ptr<SectionNode> const& node) const {
+                return ((node->stats.sectionInfo.name == m_other.name) &&
+                        (node->stats.sectionInfo.lineInfo == m_other.lineInfo));
+            }
+            void operator=(BySectionInfo const&) = delete;
+
+        private:
+            SectionInfo const& m_other;
+        };
+
+        using TestCaseNode = Node<TestCaseStats, SectionNode>;
+        using TestGroupNode = Node<TestGroupStats, TestCaseNode>;
+        using TestRunNode = Node<TestRunStats, TestGroupNode>;
+
+        CumulativeReporterBase( ReporterConfig const& _config )
+        :   m_config( _config.fullConfig() ),
+            stream( _config.stream() )
+        {
+            m_reporterPrefs.shouldRedirectStdOut = false;
+            if( !DerivedT::getSupportedVerbosities().count( m_config->verbosity() ) )
+                CATCH_ERROR( "Verbosity level not supported by this reporter" );
+        }
+        ~CumulativeReporterBase() override = default;
+
+        ReporterPreferences getPreferences() const override {
+            return m_reporterPrefs;
+        }
+
+        static std::set<Verbosity> getSupportedVerbosities() {
+            return { Verbosity::Normal };
+        }
+
+        void testRunStarting( TestRunInfo const& ) override {}
+        void testGroupStarting( GroupInfo const& ) override {}
+
+        void testCaseStarting( TestCaseInfo const& ) override {}
+
+        void sectionStarting( SectionInfo const& sectionInfo ) override {
+            SectionStats incompleteStats( sectionInfo, Counts(), 0, false );
+            std::shared_ptr<SectionNode> node;
+            if( m_sectionStack.empty() ) {
+                if( !m_rootSection )
+                    m_rootSection = std::make_shared<SectionNode>( incompleteStats );
+                node = m_rootSection;
+            }
+            else {
+                SectionNode& parentNode = *m_sectionStack.back();
+                auto it =
+                    std::find_if(   parentNode.childSections.begin(),
+                                    parentNode.childSections.end(),
+                                    BySectionInfo( sectionInfo ) );
+                if( it == parentNode.childSections.end() ) {
+                    node = std::make_shared<SectionNode>( incompleteStats );
+                    parentNode.childSections.push_back( node );
+                }
+                else
+                    node = *it;
+            }
+            m_sectionStack.push_back( node );
+            m_deepestSection = std::move(node);
+        }
+
+        void assertionStarting(AssertionInfo const&) override {}
+
+        bool assertionEnded(AssertionStats const& assertionStats) override {
+            assert(!m_sectionStack.empty());
+            // AssertionResult holds a pointer to a temporary DecomposedExpression,
+            // which getExpandedExpression() calls to build the expression string.
+            // Our section stack copy of the assertionResult will likely outlive the
+            // temporary, so it must be expanded or discarded now to avoid calling
+            // a destroyed object later.
+            prepareExpandedExpression(const_cast<AssertionResult&>( assertionStats.assertionResult ) );
+            SectionNode& sectionNode = *m_sectionStack.back();
+            sectionNode.assertions.push_back(assertionStats);
+            return true;
+        }
+        void sectionEnded(SectionStats const& sectionStats) override {
+            assert(!m_sectionStack.empty());
+            SectionNode& node = *m_sectionStack.back();
+            node.stats = sectionStats;
+            m_sectionStack.pop_back();
+        }
+        void testCaseEnded(TestCaseStats const& testCaseStats) override {
+            auto node = std::make_shared<TestCaseNode>(testCaseStats);
+            assert(m_sectionStack.size() == 0);
+            node->children.push_back(m_rootSection);
+            m_testCases.push_back(node);
+            m_rootSection.reset();
+
+            assert(m_deepestSection);
+            m_deepestSection->stdOut = testCaseStats.stdOut;
+            m_deepestSection->stdErr = testCaseStats.stdErr;
+        }
+        void testGroupEnded(TestGroupStats const& testGroupStats) override {
+            auto node = std::make_shared<TestGroupNode>(testGroupStats);
+            node->children.swap(m_testCases);
+            m_testGroups.push_back(node);
+        }
+        void testRunEnded(TestRunStats const& testRunStats) override {
+            auto node = std::make_shared<TestRunNode>(testRunStats);
+            node->children.swap(m_testGroups);
+            m_testRuns.push_back(node);
+            testRunEndedCumulative();
+        }
+        virtual void testRunEndedCumulative() = 0;
+
+        void skipTest(TestCaseInfo const&) override {}
+
+        IConfigPtr m_config;
+        std::ostream& stream;
+        std::vector<AssertionStats> m_assertions;
+        std::vector<std::vector<std::shared_ptr<SectionNode>>> m_sections;
+        std::vector<std::shared_ptr<TestCaseNode>> m_testCases;
+        std::vector<std::shared_ptr<TestGroupNode>> m_testGroups;
+
+        std::vector<std::shared_ptr<TestRunNode>> m_testRuns;
+
+        std::shared_ptr<SectionNode> m_rootSection;
+        std::shared_ptr<SectionNode> m_deepestSection;
+        std::vector<std::shared_ptr<SectionNode>> m_sectionStack;
+        ReporterPreferences m_reporterPrefs;
+    };
+
+    template<char C>
+    char const* getLineOfChars() {
+        static char line[CATCH_CONFIG_CONSOLE_WIDTH] = {0};
+        if( !*line ) {
+            std::memset( line, C, CATCH_CONFIG_CONSOLE_WIDTH-1 );
+            line[CATCH_CONFIG_CONSOLE_WIDTH-1] = 0;
+        }
+        return line;
+    }
+
+    struct TestEventListenerBase : StreamingReporterBase<TestEventListenerBase> {
+        TestEventListenerBase( ReporterConfig const& _config );
+
+        static std::set<Verbosity> getSupportedVerbosities();
+
+        void assertionStarting(AssertionInfo const&) override;
+        bool assertionEnded(AssertionStats const&) override;
+    };
+
+} // end namespace Catch
+
+// end catch_reporter_bases.hpp
+// start catch_console_colour.h
+
+namespace Catch {
+
+    struct Colour {
+        enum Code {
+            None = 0,
+
+            White,
+            Red,
+            Green,
+            Blue,
+            Cyan,
+            Yellow,
+            Grey,
+
+            Bright = 0x10,
+
+            BrightRed = Bright | Red,
+            BrightGreen = Bright | Green,
+            LightGrey = Bright | Grey,
+            BrightWhite = Bright | White,
+            BrightYellow = Bright | Yellow,
+
+            // By intention
+            FileName = LightGrey,
+            Warning = BrightYellow,
+            ResultError = BrightRed,
+            ResultSuccess = BrightGreen,
+            ResultExpectedFailure = Warning,
+
+            Error = BrightRed,
+            Success = Green,
+
+            OriginalExpression = Cyan,
+            ReconstructedExpression = BrightYellow,
+
+            SecondaryText = LightGrey,
+            Headers = White
+        };
+
+        // Use constructed object for RAII guard
+        Colour( Code _colourCode );
+        Colour( Colour&& other ) noexcept;
+        Colour& operator=( Colour&& other ) noexcept;
+        ~Colour();
+
+        // Use static method for one-shot changes
+        static void use( Code _colourCode );
+
+    private:
+        bool m_moved = false;
+    };
+
+    std::ostream& operator << ( std::ostream& os, Colour const& );
+
+} // end namespace Catch
+
+// end catch_console_colour.h
+// start catch_reporter_registrars.hpp
+
+
+namespace Catch {
+
+    template<typename T>
+    class ReporterRegistrar {
+
+        class ReporterFactory : public IReporterFactory {
+
+            IStreamingReporterPtr create( ReporterConfig const& config ) const override {
+                return std::unique_ptr<T>( new T( config ) );
+            }
+
+            std::string getDescription() const override {
+                return T::getDescription();
+            }
+        };
+
+    public:
+
+        explicit ReporterRegistrar( std::string const& name ) {
+            getMutableRegistryHub().registerReporter( name, std::make_shared<ReporterFactory>() );
+        }
+    };
+
+    template<typename T>
+    class ListenerRegistrar {
+
+        class ListenerFactory : public IReporterFactory {
+
+            IStreamingReporterPtr create( ReporterConfig const& config ) const override {
+                return std::unique_ptr<T>( new T( config ) );
+            }
+            std::string getDescription() const override {
+                return std::string();
+            }
+        };
+
+    public:
+
+        ListenerRegistrar() {
+            getMutableRegistryHub().registerListener( std::make_shared<ListenerFactory>() );
+        }
+    };
+}
+
+#if !defined(CATCH_CONFIG_DISABLE)
+
+#define CATCH_REGISTER_REPORTER( name, reporterType ) \
+    CATCH_INTERNAL_START_WARNINGS_SUPPRESSION         \
+    CATCH_INTERNAL_SUPPRESS_GLOBALS_WARNINGS          \
+    namespace{ Catch::ReporterRegistrar<reporterType> catch_internal_RegistrarFor##reporterType( name ); } \
+    CATCH_INTERNAL_STOP_WARNINGS_SUPPRESSION
+
+#define CATCH_REGISTER_LISTENER( listenerType ) \
+    CATCH_INTERNAL_START_WARNINGS_SUPPRESSION   \
+    CATCH_INTERNAL_SUPPRESS_GLOBALS_WARNINGS    \
+    namespace{ Catch::ListenerRegistrar<listenerType> catch_internal_RegistrarFor##listenerType; } \
+    CATCH_INTERNAL_STOP_WARNINGS_SUPPRESSION
+#else // CATCH_CONFIG_DISABLE
+
+#define CATCH_REGISTER_REPORTER(name, reporterType)
+#define CATCH_REGISTER_LISTENER(listenerType)
+
+#endif // CATCH_CONFIG_DISABLE
+
+// end catch_reporter_registrars.hpp
+// Allow users to base their work off existing reporters
+// start catch_reporter_compact.h
+
+namespace Catch {
+
+    struct CompactReporter : StreamingReporterBase<CompactReporter> {
+
+        using StreamingReporterBase::StreamingReporterBase;
+
+        ~CompactReporter() override;
+
+        static std::string getDescription();
+
+        void noMatchingTestCases(std::string const& spec) override;
+
+        void assertionStarting(AssertionInfo const&) override;
+
+        bool assertionEnded(AssertionStats const& _assertionStats) override;
+
+        void sectionEnded(SectionStats const& _sectionStats) override;
+
+        void testRunEnded(TestRunStats const& _testRunStats) override;
+
+    };
+
+} // end namespace Catch
+
+// end catch_reporter_compact.h
+// start catch_reporter_console.h
+
+#if defined(_MSC_VER)
+#pragma warning(push)
+#pragma warning(disable:4061) // Not all labels are EXPLICITLY handled in switch
+                              // Note that 4062 (not all labels are handled
+                              // and default is missing) is enabled
+#endif
+
+namespace Catch {
+    // Fwd decls
+    struct SummaryColumn;
+    class TablePrinter;
+
+    struct ConsoleReporter : StreamingReporterBase<ConsoleReporter> {
+        std::unique_ptr<TablePrinter> m_tablePrinter;
+
+        ConsoleReporter(ReporterConfig const& config);
+        ~ConsoleReporter() override;
+        static std::string getDescription();
+
+        void noMatchingTestCases(std::string const& spec) override;
+
+        void reportInvalidArguments(std::string const&arg) override;
+
+        void assertionStarting(AssertionInfo const&) override;
+
+        bool assertionEnded(AssertionStats const& _assertionStats) override;
+
+        void sectionStarting(SectionInfo const& _sectionInfo) override;
+        void sectionEnded(SectionStats const& _sectionStats) override;
+
+#if defined(CATCH_CONFIG_ENABLE_BENCHMARKING)
+        void benchmarkPreparing(std::string const& name) override;
+        void benchmarkStarting(BenchmarkInfo const& info) override;
+        void benchmarkEnded(BenchmarkStats<> const& stats) override;
+        void benchmarkFailed(std::string const& error) override;
+#endif // CATCH_CONFIG_ENABLE_BENCHMARKING
+
+        void testCaseEnded(TestCaseStats const& _testCaseStats) override;
+        void testGroupEnded(TestGroupStats const& _testGroupStats) override;
+        void testRunEnded(TestRunStats const& _testRunStats) override;
+        void testRunStarting(TestRunInfo const& _testRunInfo) override;
+    private:
+
+        void lazyPrint();
+
+        void lazyPrintWithoutClosingBenchmarkTable();
+        void lazyPrintRunInfo();
+        void lazyPrintGroupInfo();
+        void printTestCaseAndSectionHeader();
+
+        void printClosedHeader(std::string const& _name);
+        void printOpenHeader(std::string const& _name);
+
+        // if string has a : in first line will set indent to follow it on
+        // subsequent lines
+        void printHeaderString(std::string const& _string, std::size_t indent = 0);
+
+        void printTotals(Totals const& totals);
+        void printSummaryRow(std::string const& label, std::vector<SummaryColumn> const& cols, std::size_t row);
+
+        void printTotalsDivider(Totals const& totals);
+        void printSummaryDivider();
+        void printTestFilters();
+
+    private:
+        bool m_headerPrinted = false;
+    };
+
+} // end namespace Catch
+
+#if defined(_MSC_VER)
+#pragma warning(pop)
+#endif
+
+// end catch_reporter_console.h
+// start catch_reporter_junit.h
+
+// start catch_xmlwriter.h
+
+#include <vector>
+
+namespace Catch {
+    enum class XmlFormatting {
+        None = 0x00,
+        Indent = 0x01,
+        Newline = 0x02,
+    };
+
+    XmlFormatting operator | (XmlFormatting lhs, XmlFormatting rhs);
+    XmlFormatting operator & (XmlFormatting lhs, XmlFormatting rhs);
+
+    class XmlEncode {
+    public:
+        enum ForWhat { ForTextNodes, ForAttributes };
+
+        XmlEncode( std::string const& str, ForWhat forWhat = ForTextNodes );
+
+        void encodeTo( std::ostream& os ) const;
+
+        friend std::ostream& operator << ( std::ostream& os, XmlEncode const& xmlEncode );
+
+    private:
+        std::string m_str;
+        ForWhat m_forWhat;
+    };
+
+    class XmlWriter {
+    public:
+
+        class ScopedElement {
+        public:
+            ScopedElement( XmlWriter* writer, XmlFormatting fmt );
+
+            ScopedElement( ScopedElement&& other ) noexcept;
+            ScopedElement& operator=( ScopedElement&& other ) noexcept;
+
+            ~ScopedElement();
+
+            ScopedElement& writeText( std::string const& text, XmlFormatting fmt = XmlFormatting::Newline | XmlFormatting::Indent );
+
+            template<typename T>
+            ScopedElement& writeAttribute( std::string const& name, T const& attribute ) {
+                m_writer->writeAttribute( name, attribute );
+                return *this;
+            }
+
+        private:
+            mutable XmlWriter* m_writer = nullptr;
+            XmlFormatting m_fmt;
+        };
+
+        XmlWriter( std::ostream& os = Catch::cout() );
+        ~XmlWriter();
+
+        XmlWriter( XmlWriter const& ) = delete;
+        XmlWriter& operator=( XmlWriter const& ) = delete;
+
+        XmlWriter& startElement( std::string const& name, XmlFormatting fmt = XmlFormatting::Newline | XmlFormatting::Indent);
+
+        ScopedElement scopedElement( std::string const& name, XmlFormatting fmt = XmlFormatting::Newline | XmlFormatting::Indent);
+
+        XmlWriter& endElement(XmlFormatting fmt = XmlFormatting::Newline | XmlFormatting::Indent);
+
+        XmlWriter& writeAttribute( std::string const& name, std::string const& attribute );
+
+        XmlWriter& writeAttribute( std::string const& name, bool attribute );
+
+        template<typename T>
+        XmlWriter& writeAttribute( std::string const& name, T const& attribute ) {
+            ReusableStringStream rss;
+            rss << attribute;
+            return writeAttribute( name, rss.str() );
+        }
+
+        XmlWriter& writeText( std::string const& text, XmlFormatting fmt = XmlFormatting::Newline | XmlFormatting::Indent);
+
+        XmlWriter& writeComment(std::string const& text, XmlFormatting fmt = XmlFormatting::Newline | XmlFormatting::Indent);
+
+        void writeStylesheetRef( std::string const& url );
+
+        XmlWriter& writeBlankLine();
+
+        void ensureTagClosed();
+
+    private:
+
+        void applyFormatting(XmlFormatting fmt);
+
+        void writeDeclaration();
+
+        void newlineIfNecessary();
+
+        bool m_tagIsOpen = false;
+        bool m_needsNewline = false;
+        std::vector<std::string> m_tags;
+        std::string m_indent;
+        std::ostream& m_os;
+    };
+
+}
+
+// end catch_xmlwriter.h
+namespace Catch {
+
+    class JunitReporter : public CumulativeReporterBase<JunitReporter> {
+    public:
+        JunitReporter(ReporterConfig const& _config);
+
+        ~JunitReporter() override;
+
+        static std::string getDescription();
+
+        void noMatchingTestCases(std::string const& /*spec*/) override;
+
+        void testRunStarting(TestRunInfo const& runInfo) override;
+
+        void testGroupStarting(GroupInfo const& groupInfo) override;
+
+        void testCaseStarting(TestCaseInfo const& testCaseInfo) override;
+        bool assertionEnded(AssertionStats const& assertionStats) override;
+
+        void testCaseEnded(TestCaseStats const& testCaseStats) override;
+
+        void testGroupEnded(TestGroupStats const& testGroupStats) override;
+
+        void testRunEndedCumulative() override;
+
+        void writeGroup(TestGroupNode const& groupNode, double suiteTime);
+
+        void writeTestCase(TestCaseNode const& testCaseNode);
+
+        void writeSection( std::string const& className,
+                           std::string const& rootName,
+                           SectionNode const& sectionNode,
+                           bool testOkToFail );
+
+        void writeAssertions(SectionNode const& sectionNode);
+        void writeAssertion(AssertionStats const& stats);
+
+        XmlWriter xml;
+        Timer suiteTimer;
+        std::string stdOutForSuite;
+        std::string stdErrForSuite;
+        unsigned int unexpectedExceptions = 0;
+        bool m_okToFail = false;
+    };
+
+} // end namespace Catch
+
+// end catch_reporter_junit.h
+// start catch_reporter_xml.h
+
+namespace Catch {
+    class XmlReporter : public StreamingReporterBase<XmlReporter> {
+    public:
+        XmlReporter(ReporterConfig const& _config);
+
+        ~XmlReporter() override;
+
+        static std::string getDescription();
+
+        virtual std::string getStylesheetRef() const;
+
+        void writeSourceInfo(SourceLineInfo const& sourceInfo);
+
+    public: // StreamingReporterBase
+
+        void noMatchingTestCases(std::string const& s) override;
+
+        void testRunStarting(TestRunInfo const& testInfo) override;
+
+        void testGroupStarting(GroupInfo const& groupInfo) override;
+
+        void testCaseStarting(TestCaseInfo const& testInfo) override;
+
+        void sectionStarting(SectionInfo const& sectionInfo) override;
+
+        void assertionStarting(AssertionInfo const&) override;
+
+        bool assertionEnded(AssertionStats const& assertionStats) override;
+
+        void sectionEnded(SectionStats const& sectionStats) override;
+
+        void testCaseEnded(TestCaseStats const& testCaseStats) override;
+
+        void testGroupEnded(TestGroupStats const& testGroupStats) override;
+
+        void testRunEnded(TestRunStats const& testRunStats) override;
+
+#if defined(CATCH_CONFIG_ENABLE_BENCHMARKING)
+        void benchmarkPreparing(std::string const& name) override;
+        void benchmarkStarting(BenchmarkInfo const&) override;
+        void benchmarkEnded(BenchmarkStats<> const&) override;
+        void benchmarkFailed(std::string const&) override;
+#endif // CATCH_CONFIG_ENABLE_BENCHMARKING
+
+    private:
+        Timer m_testCaseTimer;
+        XmlWriter m_xml;
+        int m_sectionDepth = 0;
+    };
+
+} // end namespace Catch
+
+// end catch_reporter_xml.h
+
+// end catch_external_interfaces.h
+#endif
+
+#if defined(CATCH_CONFIG_ENABLE_BENCHMARKING)
+// start catch_benchmarking_all.hpp
+
+// A proxy header that includes all of the benchmarking headers to allow
+// concise include of the benchmarking features. You should prefer the
+// individual includes in standard use.
+
+// start catch_benchmark.hpp
+
+ // Benchmark
+
+// start catch_chronometer.hpp
+
+// User-facing chronometer
+
+
+// start catch_clock.hpp
+
+// Clocks
+
+
+#include <chrono>
+#include <ratio>
+
+namespace Catch {
+    namespace Benchmark {
+        template <typename Clock>
+        using ClockDuration = typename Clock::duration;
+        template <typename Clock>
+        using FloatDuration = std::chrono::duration<double, typename Clock::period>;
+
+        template <typename Clock>
+        using TimePoint = typename Clock::time_point;
+
+        using default_clock = std::chrono::steady_clock;
+
+        template <typename Clock>
+        struct now {
+            TimePoint<Clock> operator()() const {
+                return Clock::now();
+            }
+        };
+
+        using fp_seconds = std::chrono::duration<double, std::ratio<1>>;
+    } // namespace Benchmark
+} // namespace Catch
+
+// end catch_clock.hpp
+// start catch_optimizer.hpp
+
+ // Hinting the optimizer
+
+
+#if defined(_MSC_VER)
+#   include <atomic> // atomic_thread_fence
+#endif
+
+namespace Catch {
+    namespace Benchmark {
+#if defined(__GNUC__) || defined(__clang__)
+        template <typename T>
+        inline void keep_memory(T* p) {
+            asm volatile("" : : "g"(p) : "memory");
+        }
+        inline void keep_memory() {
+            asm volatile("" : : : "memory");
+        }
+
+        namespace Detail {
+            inline void optimizer_barrier() { keep_memory(); }
+        } // namespace Detail
+#elif defined(_MSC_VER)
+
+#pragma optimize("", off)
+        template <typename T>
+        inline void keep_memory(T* p) {
+            // thanks @milleniumbug
+            *reinterpret_cast<char volatile*>(p) = *reinterpret_cast<char const volatile*>(p);
+        }
+        // TODO equivalent keep_memory()
+#pragma optimize("", on)
+
+        namespace Detail {
+            inline void optimizer_barrier() {
+                std::atomic_thread_fence(std::memory_order_seq_cst);
+            }
+        } // namespace Detail
+
+#endif
+
+        template <typename T>
+        inline void deoptimize_value(T&& x) {
+            keep_memory(&x);
+        }
+
+        template <typename Fn, typename... Args>
+        inline auto invoke_deoptimized(Fn&& fn, Args&&... args) -> typename std::enable_if<!std::is_same<void, decltype(fn(args...))>::value>::type {
+            deoptimize_value(std::forward<Fn>(fn) (std::forward<Args...>(args...)));
+        }
+
+        template <typename Fn, typename... Args>
+        inline auto invoke_deoptimized(Fn&& fn, Args&&... args) -> typename std::enable_if<std::is_same<void, decltype(fn(args...))>::value>::type {
+            std::forward<Fn>(fn) (std::forward<Args...>(args...));
+        }
+    } // namespace Benchmark
+} // namespace Catch
+
+// end catch_optimizer.hpp
+// start catch_complete_invoke.hpp
+
+// Invoke with a special case for void
+
+
+#include <type_traits>
+#include <utility>
+
+namespace Catch {
+    namespace Benchmark {
+        namespace Detail {
+            template <typename T>
+            struct CompleteType { using type = T; };
+            template <>
+            struct CompleteType<void> { struct type {}; };
+
+            template <typename T>
+            using CompleteType_t = typename CompleteType<T>::type;
+
+            template <typename Result>
+            struct CompleteInvoker {
+                template <typename Fun, typename... Args>
+                static Result invoke(Fun&& fun, Args&&... args) {
+                    return std::forward<Fun>(fun)(std::forward<Args>(args)...);
+                }
+            };
+            template <>
+            struct CompleteInvoker<void> {
+                template <typename Fun, typename... Args>
+                static CompleteType_t<void> invoke(Fun&& fun, Args&&... args) {
+                    std::forward<Fun>(fun)(std::forward<Args>(args)...);
+                    return {};
+                }
+            };
+
+            // invoke and not return void :(
+            template <typename Fun, typename... Args>
+            CompleteType_t<FunctionReturnType<Fun, Args...>> complete_invoke(Fun&& fun, Args&&... args) {
+                return CompleteInvoker<FunctionReturnType<Fun, Args...>>::invoke(std::forward<Fun>(fun), std::forward<Args>(args)...);
+            }
+
+            const std::string benchmarkErrorMsg = "a benchmark failed to run successfully";
+        } // namespace Detail
+
+        template <typename Fun>
+        Detail::CompleteType_t<FunctionReturnType<Fun>> user_code(Fun&& fun) {
+            CATCH_TRY{
+                return Detail::complete_invoke(std::forward<Fun>(fun));
+            } CATCH_CATCH_ALL{
+                getResultCapture().benchmarkFailed(translateActiveException());
+                CATCH_RUNTIME_ERROR(Detail::benchmarkErrorMsg);
+            }
+        }
+    } // namespace Benchmark
+} // namespace Catch
+
+// end catch_complete_invoke.hpp
+namespace Catch {
+    namespace Benchmark {
+        namespace Detail {
+            struct ChronometerConcept {
+                virtual void start() = 0;
+                virtual void finish() = 0;
+                virtual ~ChronometerConcept() = default;
+            };
+            template <typename Clock>
+            struct ChronometerModel final : public ChronometerConcept {
+                void start() override { started = Clock::now(); }
+                void finish() override { finished = Clock::now(); }
+
+                ClockDuration<Clock> elapsed() const { return finished - started; }
+
+                TimePoint<Clock> started;
+                TimePoint<Clock> finished;
+            };
+        } // namespace Detail
+
+        struct Chronometer {
+        public:
+            template <typename Fun>
+            void measure(Fun&& fun) { measure(std::forward<Fun>(fun), is_callable<Fun(int)>()); }
+
+            int runs() const { return k; }
+
+            Chronometer(Detail::ChronometerConcept& meter, int k)
+                : impl(&meter)
+                , k(k) {}
+
+        private:
+            template <typename Fun>
+            void measure(Fun&& fun, std::false_type) {
+                measure([&fun](int) { return fun(); }, std::true_type());
+            }
+
+            template <typename Fun>
+            void measure(Fun&& fun, std::true_type) {
+                Detail::optimizer_barrier();
+                impl->start();
+                for (int i = 0; i < k; ++i) invoke_deoptimized(fun, i);
+                impl->finish();
+                Detail::optimizer_barrier();
+            }
+
+            Detail::ChronometerConcept* impl;
+            int k;
+        };
+    } // namespace Benchmark
+} // namespace Catch
+
+// end catch_chronometer.hpp
+// start catch_environment.hpp
+
+// Environment information
+
+
+namespace Catch {
+    namespace Benchmark {
+        template <typename Duration>
+        struct EnvironmentEstimate {
+            Duration mean;
+            OutlierClassification outliers;
+
+            template <typename Duration2>
+            operator EnvironmentEstimate<Duration2>() const {
+                return { mean, outliers };
+            }
+        };
+        template <typename Clock>
+        struct Environment {
+            using clock_type = Clock;
+            EnvironmentEstimate<FloatDuration<Clock>> clock_resolution;
+            EnvironmentEstimate<FloatDuration<Clock>> clock_cost;
+        };
+    } // namespace Benchmark
+} // namespace Catch
+
+// end catch_environment.hpp
+// start catch_execution_plan.hpp
+
+ // Execution plan
+
+
+// start catch_benchmark_function.hpp
+
+ // Dumb std::function implementation for consistent call overhead
+
+
+#include <cassert>
+#include <type_traits>
+#include <utility>
+#include <memory>
+
+namespace Catch {
+    namespace Benchmark {
+        namespace Detail {
+            template <typename T>
+            using Decay = typename std::decay<T>::type;
+            template <typename T, typename U>
+            struct is_related
+                : std::is_same<Decay<T>, Decay<U>> {};
+
+            /// We need to reinvent std::function because every piece of code that might add overhead
+            /// in a measurement context needs to have consistent performance characteristics so that we
+            /// can account for it in the measurement.
+            /// Implementations of std::function with optimizations that aren't always applicable, like
+            /// small buffer optimizations, are not uncommon.
+            /// This is effectively an implementation of std::function without any such optimizations;
+            /// it may be slow, but it is consistently slow.
+            struct BenchmarkFunction {
+            private:
+                struct callable {
+                    virtual void call(Chronometer meter) const = 0;
+                    virtual callable* clone() const = 0;
+                    virtual ~callable() = default;
+                };
+                template <typename Fun>
+                struct model : public callable {
+                    model(Fun&& fun) : fun(std::move(fun)) {}
+                    model(Fun const& fun) : fun(fun) {}
+
+                    model<Fun>* clone() const override { return new model<Fun>(*this); }
+
+                    void call(Chronometer meter) const override {
+                        call(meter, is_callable<Fun(Chronometer)>());
+                    }
+                    void call(Chronometer meter, std::true_type) const {
+                        fun(meter);
+                    }
+                    void call(Chronometer meter, std::false_type) const {
+                        meter.measure(fun);
+                    }
+
+                    Fun fun;
+                };
+
+                struct do_nothing { void operator()() const {} };
+
+                template <typename T>
+                BenchmarkFunction(model<T>* c) : f(c) {}
+
+            public:
+                BenchmarkFunction()
+                    : f(new model<do_nothing>{ {} }) {}
+
+                template <typename Fun,
+                    typename std::enable_if<!is_related<Fun, BenchmarkFunction>::value, int>::type = 0>
+                    BenchmarkFunction(Fun&& fun)
+                    : f(new model<typename std::decay<Fun>::type>(std::forward<Fun>(fun))) {}
+
+                BenchmarkFunction(BenchmarkFunction&& that)
+                    : f(std::move(that.f)) {}
+
+                BenchmarkFunction(BenchmarkFunction const& that)
+                    : f(that.f->clone()) {}
+
+                BenchmarkFunction& operator=(BenchmarkFunction&& that) {
+                    f = std::move(that.f);
+                    return *this;
+                }
+
+                BenchmarkFunction& operator=(BenchmarkFunction const& that) {
+                    f.reset(that.f->clone());
+                    return *this;
+                }
+
+                void operator()(Chronometer meter) const { f->call(meter); }
+
+            private:
+                std::unique_ptr<callable> f;
+            };
+        } // namespace Detail
+    } // namespace Benchmark
+} // namespace Catch
+
+// end catch_benchmark_function.hpp
+// start catch_repeat.hpp
+
+// repeat algorithm
+
+
+#include <type_traits>
+#include <utility>
+
+namespace Catch {
+    namespace Benchmark {
+        namespace Detail {
+            template <typename Fun>
+            struct repeater {
+                void operator()(int k) const {
+                    for (int i = 0; i < k; ++i) {
+                        fun();
+                    }
+                }
+                Fun fun;
+            };
+            template <typename Fun>
+            repeater<typename std::decay<Fun>::type> repeat(Fun&& fun) {
+                return { std::forward<Fun>(fun) };
+            }
+        } // namespace Detail
+    } // namespace Benchmark
+} // namespace Catch
+
+// end catch_repeat.hpp
+// start catch_run_for_at_least.hpp
+
+// Run a function for a minimum amount of time
+
+
+// start catch_measure.hpp
+
+// Measure
+
+
+// start catch_timing.hpp
+
+// Timing
+
+
+#include <tuple>
+#include <type_traits>
+
+namespace Catch {
+    namespace Benchmark {
+        template <typename Duration, typename Result>
+        struct Timing {
+            Duration elapsed;
+            Result result;
+            int iterations;
+        };
+        template <typename Clock, typename Func, typename... Args>
+        using TimingOf = Timing<ClockDuration<Clock>, Detail::CompleteType_t<FunctionReturnType<Func, Args...>>>;
+    } // namespace Benchmark
+} // namespace Catch
+
+// end catch_timing.hpp
+#include <utility>
+
+namespace Catch {
+    namespace Benchmark {
+        namespace Detail {
+            template <typename Clock, typename Fun, typename... Args>
+            TimingOf<Clock, Fun, Args...> measure(Fun&& fun, Args&&... args) {
+                auto start = Clock::now();
+                auto&& r = Detail::complete_invoke(fun, std::forward<Args>(args)...);
+                auto end = Clock::now();
+                auto delta = end - start;
+                return { delta, std::forward<decltype(r)>(r), 1 };
+            }
+        } // namespace Detail
+    } // namespace Benchmark
+} // namespace Catch
+
+// end catch_measure.hpp
+#include <utility>
+#include <type_traits>
+
+namespace Catch {
+    namespace Benchmark {
+        namespace Detail {
+            template <typename Clock, typename Fun>
+            TimingOf<Clock, Fun, int> measure_one(Fun&& fun, int iters, std::false_type) {
+                return Detail::measure<Clock>(fun, iters);
+            }
+            template <typename Clock, typename Fun>
+            TimingOf<Clock, Fun, Chronometer> measure_one(Fun&& fun, int iters, std::true_type) {
+                Detail::ChronometerModel<Clock> meter;
+                auto&& result = Detail::complete_invoke(fun, Chronometer(meter, iters));
+
+                return { meter.elapsed(), std::move(result), iters };
+            }
+
+            template <typename Clock, typename Fun>
+            using run_for_at_least_argument_t = typename std::conditional<is_callable<Fun(Chronometer)>::value, Chronometer, int>::type;
+
+            struct optimized_away_error : std::exception {
+                const char* what() const noexcept override {
+                    return "could not measure benchmark, maybe it was optimized away";
+                }
+            };
+
+            template <typename Clock, typename Fun>
+            TimingOf<Clock, Fun, run_for_at_least_argument_t<Clock, Fun>> run_for_at_least(ClockDuration<Clock> how_long, int seed, Fun&& fun) {
+                auto iters = seed;
+                while (iters < (1 << 30)) {
+                    auto&& Timing = measure_one<Clock>(fun, iters, is_callable<Fun(Chronometer)>());
+
+                    if (Timing.elapsed >= how_long) {
+                        return { Timing.elapsed, std::move(Timing.result), iters };
+                    }
+                    iters *= 2;
+                }
+                Catch::throw_exception(optimized_away_error{});
+            }
+        } // namespace Detail
+    } // namespace Benchmark
+} // namespace Catch
+
+// end catch_run_for_at_least.hpp
+#include <algorithm>
+#include <iterator>
+
+namespace Catch {
+    namespace Benchmark {
+        template <typename Duration>
+        struct ExecutionPlan {
+            int iterations_per_sample;
+            Duration estimated_duration;
+            Detail::BenchmarkFunction benchmark;
+            Duration warmup_time;
+            int warmup_iterations;
+
+            template <typename Duration2>
+            operator ExecutionPlan<Duration2>() const {
+                return { iterations_per_sample, estimated_duration, benchmark, warmup_time, warmup_iterations };
+            }
+
+            template <typename Clock>
+            std::vector<FloatDuration<Clock>> run(const IConfig &cfg, Environment<FloatDuration<Clock>> env) const {
+                // warmup a bit
+                Detail::run_for_at_least<Clock>(std::chrono::duration_cast<ClockDuration<Clock>>(warmup_time), warmup_iterations, Detail::repeat(now<Clock>{}));
+
+                std::vector<FloatDuration<Clock>> times;
+                times.reserve(cfg.benchmarkSamples());
+                std::generate_n(std::back_inserter(times), cfg.benchmarkSamples(), [this, env] {
+                    Detail::ChronometerModel<Clock> model;
+                    this->benchmark(Chronometer(model, iterations_per_sample));
+                    auto sample_time = model.elapsed() - env.clock_cost.mean;
+                    if (sample_time < FloatDuration<Clock>::zero()) sample_time = FloatDuration<Clock>::zero();
+                    return sample_time / iterations_per_sample;
+                });
+                return times;
+            }
+        };
+    } // namespace Benchmark
+} // namespace Catch
+
+// end catch_execution_plan.hpp
+// start catch_estimate_clock.hpp
+
+ // Environment measurement
+
+
+// start catch_stats.hpp
+
+// Statistical analysis tools
+
+
+#include <algorithm>
+#include <functional>
+#include <vector>
+#include <iterator>
+#include <numeric>
+#include <tuple>
+#include <cmath>
+#include <utility>
+#include <cstddef>
+#include <random>
+
+namespace Catch {
+    namespace Benchmark {
+        namespace Detail {
+            using sample = std::vector<double>;
+
+            double weighted_average_quantile(int k, int q, std::vector<double>::iterator first, std::vector<double>::iterator last);
+
+            template <typename Iterator>
+            OutlierClassification classify_outliers(Iterator first, Iterator last) {
+                std::vector<double> copy(first, last);
+
+                auto q1 = weighted_average_quantile(1, 4, copy.begin(), copy.end());
+                auto q3 = weighted_average_quantile(3, 4, copy.begin(), copy.end());
+                auto iqr = q3 - q1;
+                auto los = q1 - (iqr * 3.);
+                auto lom = q1 - (iqr * 1.5);
+                auto him = q3 + (iqr * 1.5);
+                auto his = q3 + (iqr * 3.);
+
+                OutlierClassification o;
+                for (; first != last; ++first) {
+                    auto&& t = *first;
+                    if (t < los) ++o.low_severe;
+                    else if (t < lom) ++o.low_mild;
+                    else if (t > his) ++o.high_severe;
+                    else if (t > him) ++o.high_mild;
+                    ++o.samples_seen;
+                }
+                return o;
+            }
+
+            template <typename Iterator>
+            double mean(Iterator first, Iterator last) {
+                auto count = last - first;
+                double sum = std::accumulate(first, last, 0.);
+                return sum / count;
+            }
+
+            template <typename URng, typename Iterator, typename Estimator>
+            sample resample(URng& rng, int resamples, Iterator first, Iterator last, Estimator& estimator) {
+                auto n = last - first;
+                std::uniform_int_distribution<decltype(n)> dist(0, n - 1);
+
+                sample out;
+                out.reserve(resamples);
+                std::generate_n(std::back_inserter(out), resamples, [n, first, &estimator, &dist, &rng] {
+                    std::vector<double> resampled;
+                    resampled.reserve(n);
+                    std::generate_n(std::back_inserter(resampled), n, [first, &dist, &rng] { return first[dist(rng)]; });
+                    return estimator(resampled.begin(), resampled.end());
+                });
+                std::sort(out.begin(), out.end());
+                return out;
+            }
+
+            template <typename Estimator, typename Iterator>
+            sample jackknife(Estimator&& estimator, Iterator first, Iterator last) {
+                auto n = last - first;
+                auto second = std::next(first);
+                sample results;
+                results.reserve(n);
+
+                for (auto it = first; it != last; ++it) {
+                    std::iter_swap(it, first);
+                    results.push_back(estimator(second, last));
+                }
+
+                return results;
+            }
+
+            inline double normal_cdf(double x) {
+                return std::erfc(-x / std::sqrt(2.0)) / 2.0;
+            }
+
+            double erfc_inv(double x);
+
+            double normal_quantile(double p);
+
+            template <typename Iterator, typename Estimator>
+            Estimate<double> bootstrap(double confidence_level, Iterator first, Iterator last, sample const& resample, Estimator&& estimator) {
+                auto n_samples = last - first;
+
+                double point = estimator(first, last);
+                // Degenerate case with a single sample
+                if (n_samples == 1) return { point, point, point, confidence_level };
+
+                sample jack = jackknife(estimator, first, last);
+                double jack_mean = mean(jack.begin(), jack.end());
+                double sum_squares, sum_cubes;
+                std::tie(sum_squares, sum_cubes) = std::accumulate(jack.begin(), jack.end(), std::make_pair(0., 0.), [jack_mean](std::pair<double, double> sqcb, double x) -> std::pair<double, double> {
+                    auto d = jack_mean - x;
+                    auto d2 = d * d;
+                    auto d3 = d2 * d;
+                    return { sqcb.first + d2, sqcb.second + d3 };
+                });
+
+                double accel = sum_cubes / (6 * std::pow(sum_squares, 1.5));
+                int n = static_cast<int>(resample.size());
+                double prob_n = std::count_if(resample.begin(), resample.end(), [point](double x) { return x < point; }) / (double)n;
+                // degenerate case with uniform samples
+                if (prob_n == 0) return { point, point, point, confidence_level };
+
+                double bias = normal_quantile(prob_n);
+                double z1 = normal_quantile((1. - confidence_level) / 2.);
+
+                auto cumn = [n](double x) -> int {
+                    return std::lround(normal_cdf(x) * n); };
+                auto a = [bias, accel](double b) { return bias + b / (1. - accel * b); };
+                double b1 = bias + z1;
+                double b2 = bias - z1;
+                double a1 = a(b1);
+                double a2 = a(b2);
+                auto lo = (std::max)(cumn(a1), 0);
+                auto hi = (std::min)(cumn(a2), n - 1);
+
+                return { point, resample[lo], resample[hi], confidence_level };
+            }
+
+            double outlier_variance(Estimate<double> mean, Estimate<double> stddev, int n);
+
+            struct bootstrap_analysis {
+                Estimate<double> mean;
+                Estimate<double> standard_deviation;
+                double outlier_variance;
+            };
+
+            bootstrap_analysis analyse_samples(double confidence_level, int n_resamples, std::vector<double>::iterator first, std::vector<double>::iterator last);
+        } // namespace Detail
+    } // namespace Benchmark
+} // namespace Catch
+
+// end catch_stats.hpp
+#include <algorithm>
+#include <iterator>
+#include <tuple>
+#include <vector>
+#include <cmath>
+
+namespace Catch {
+    namespace Benchmark {
+        namespace Detail {
+            template <typename Clock>
+            std::vector<double> resolution(int k) {
+                std::vector<TimePoint<Clock>> times;
+                times.reserve(k + 1);
+                std::generate_n(std::back_inserter(times), k + 1, now<Clock>{});
+
+                std::vector<double> deltas;
+                deltas.reserve(k);
+                std::transform(std::next(times.begin()), times.end(), times.begin(),
+                    std::back_inserter(deltas),
+                    [](TimePoint<Clock> a, TimePoint<Clock> b) { return static_cast<double>((a - b).count()); });
+
+                return deltas;
+            }
+
+            const auto warmup_iterations = 10000;
+            const auto warmup_time = std::chrono::milliseconds(100);
+            const auto minimum_ticks = 1000;
+            const auto warmup_seed = 10000;
+            const auto clock_resolution_estimation_time = std::chrono::milliseconds(500);
+            const auto clock_cost_estimation_time_limit = std::chrono::seconds(1);
+            const auto clock_cost_estimation_tick_limit = 100000;
+            const auto clock_cost_estimation_time = std::chrono::milliseconds(10);
+            const auto clock_cost_estimation_iterations = 10000;
+
+            template <typename Clock>
+            int warmup() {
+                return run_for_at_least<Clock>(std::chrono::duration_cast<ClockDuration<Clock>>(warmup_time), warmup_seed, &resolution<Clock>)
+                    .iterations;
+            }
+            template <typename Clock>
+            EnvironmentEstimate<FloatDuration<Clock>> estimate_clock_resolution(int iterations) {
+                auto r = run_for_at_least<Clock>(std::chrono::duration_cast<ClockDuration<Clock>>(clock_resolution_estimation_time), iterations, &resolution<Clock>)
+                    .result;
+                return {
+                    FloatDuration<Clock>(mean(r.begin(), r.end())),
+                    classify_outliers(r.begin(), r.end()),
+                };
+            }
+            template <typename Clock>
+            EnvironmentEstimate<FloatDuration<Clock>> estimate_clock_cost(FloatDuration<Clock> resolution) {
+                auto time_limit = (std::min)(
+                    resolution * clock_cost_estimation_tick_limit,
+                    FloatDuration<Clock>(clock_cost_estimation_time_limit));
+                auto time_clock = [](int k) {
+                    return Detail::measure<Clock>([k] {
+                        for (int i = 0; i < k; ++i) {
+                            volatile auto ignored = Clock::now();
+                            (void)ignored;
+                        }
+                    }).elapsed;
+                };
+                time_clock(1);
+                int iters = clock_cost_estimation_iterations;
+                auto&& r = run_for_at_least<Clock>(std::chrono::duration_cast<ClockDuration<Clock>>(clock_cost_estimation_time), iters, time_clock);
+                std::vector<double> times;
+                int nsamples = static_cast<int>(std::ceil(time_limit / r.elapsed));
+                times.reserve(nsamples);
+                std::generate_n(std::back_inserter(times), nsamples, [time_clock, &r] {
+                    return static_cast<double>((time_clock(r.iterations) / r.iterations).count());
+                });
+                return {
+                    FloatDuration<Clock>(mean(times.begin(), times.end())),
+                    classify_outliers(times.begin(), times.end()),
+                };
+            }
+
+            template <typename Clock>
+            Environment<FloatDuration<Clock>> measure_environment() {
+                static Environment<FloatDuration<Clock>>* env = nullptr;
+                if (env) {
+                    return *env;
+                }
+
+                auto iters = Detail::warmup<Clock>();
+                auto resolution = Detail::estimate_clock_resolution<Clock>(iters);
+                auto cost = Detail::estimate_clock_cost<Clock>(resolution.mean);
+
+                env = new Environment<FloatDuration<Clock>>{ resolution, cost };
+                return *env;
+            }
+        } // namespace Detail
+    } // namespace Benchmark
+} // namespace Catch
+
+// end catch_estimate_clock.hpp
+// start catch_analyse.hpp
+
+ // Run and analyse one benchmark
+
+
+// start catch_sample_analysis.hpp
+
+// Benchmark results
+
+
+#include <algorithm>
+#include <vector>
+#include <string>
+#include <iterator>
+
+namespace Catch {
+    namespace Benchmark {
+        template <typename Duration>
+        struct SampleAnalysis {
+            std::vector<Duration> samples;
+            Estimate<Duration> mean;
+            Estimate<Duration> standard_deviation;
+            OutlierClassification outliers;
+            double outlier_variance;
+
+            template <typename Duration2>
+            operator SampleAnalysis<Duration2>() const {
+                std::vector<Duration2> samples2;
+                samples2.reserve(samples.size());
+                std::transform(samples.begin(), samples.end(), std::back_inserter(samples2), [](Duration d) { return Duration2(d); });
+                return {
+                    std::move(samples2),
+                    mean,
+                    standard_deviation,
+                    outliers,
+                    outlier_variance,
+                };
+            }
+        };
+    } // namespace Benchmark
+} // namespace Catch
+
+// end catch_sample_analysis.hpp
+#include <algorithm>
+#include <iterator>
+#include <vector>
+
+namespace Catch {
+    namespace Benchmark {
+        namespace Detail {
+            template <typename Duration, typename Iterator>
+            SampleAnalysis<Duration> analyse(const IConfig &cfg, Environment<Duration>, Iterator first, Iterator last) {
+                if (!cfg.benchmarkNoAnalysis()) {
+                    std::vector<double> samples;
+                    samples.reserve(last - first);
+                    std::transform(first, last, std::back_inserter(samples), [](Duration d) { return d.count(); });
+
+                    auto analysis = Catch::Benchmark::Detail::analyse_samples(cfg.benchmarkConfidenceInterval(), cfg.benchmarkResamples(), samples.begin(), samples.end());
+                    auto outliers = Catch::Benchmark::Detail::classify_outliers(samples.begin(), samples.end());
+
+                    auto wrap_estimate = [](Estimate<double> e) {
+                        return Estimate<Duration> {
+                            Duration(e.point),
+                                Duration(e.lower_bound),
+                                Duration(e.upper_bound),
+                                e.confidence_interval,
+                        };
+                    };
+                    std::vector<Duration> samples2;
+                    samples2.reserve(samples.size());
+                    std::transform(samples.begin(), samples.end(), std::back_inserter(samples2), [](double d) { return Duration(d); });
+                    return {
+                        std::move(samples2),
+                        wrap_estimate(analysis.mean),
+                        wrap_estimate(analysis.standard_deviation),
+                        outliers,
+                        analysis.outlier_variance,
+                    };
+                } else {
+                    std::vector<Duration> samples;
+                    samples.reserve(last - first);
+
+                    Duration mean = Duration(0);
+                    int i = 0;
+                    for (auto it = first; it < last; ++it, ++i) {
+                        samples.push_back(Duration(*it));
+                        mean += Duration(*it);
+                    }
+                    mean /= i;
+
+                    return {
+                        std::move(samples),
+                        Estimate<Duration>{mean, mean, mean, 0.0},
+                        Estimate<Duration>{Duration(0), Duration(0), Duration(0), 0.0},
+                        OutlierClassification{},
+                        0.0
+                    };
+                }
+            }
+        } // namespace Detail
+    } // namespace Benchmark
+} // namespace Catch
+
+// end catch_analyse.hpp
+#include <algorithm>
+#include <functional>
+#include <string>
+#include <vector>
+#include <cmath>
+
+namespace Catch {
+    namespace Benchmark {
+        struct Benchmark {
+            Benchmark(std::string &&name)
+                : name(std::move(name)) {}
+
+            template <class FUN>
+            Benchmark(std::string &&name, FUN &&func)
+                : fun(std::move(func)), name(std::move(name)) {}
+
+            template <typename Clock>
+            ExecutionPlan<FloatDuration<Clock>> prepare(const IConfig &cfg, Environment<FloatDuration<Clock>> env) const {
+                auto min_time = env.clock_resolution.mean * Detail::minimum_ticks;
+                auto run_time = std::max(min_time, std::chrono::duration_cast<decltype(min_time)>(cfg.benchmarkWarmupTime()));
+                auto&& test = Detail::run_for_at_least<Clock>(std::chrono::duration_cast<ClockDuration<Clock>>(run_time), 1, fun);
+                int new_iters = static_cast<int>(std::ceil(min_time * test.iterations / test.elapsed));
+                return { new_iters, test.elapsed / test.iterations * new_iters * cfg.benchmarkSamples(), fun, std::chrono::duration_cast<FloatDuration<Clock>>(cfg.benchmarkWarmupTime()), Detail::warmup_iterations };
+            }
+
+            template <typename Clock = default_clock>
+            void run() {
+                IConfigPtr cfg = getCurrentContext().getConfig();
+
+                auto env = Detail::measure_environment<Clock>();
+
+                getResultCapture().benchmarkPreparing(name);
+                CATCH_TRY{
+                    auto plan = user_code([&] {
+                        return prepare<Clock>(*cfg, env);
+                    });
+
+                    BenchmarkInfo info {
+                        name,
+                        plan.estimated_duration.count(),
+                        plan.iterations_per_sample,
+                        cfg->benchmarkSamples(),
+                        cfg->benchmarkResamples(),
+                        env.clock_resolution.mean.count(),
+                        env.clock_cost.mean.count()
+                    };
+
+                    getResultCapture().benchmarkStarting(info);
+
+                    auto samples = user_code([&] {
+                        return plan.template run<Clock>(*cfg, env);
+                    });
+
+                    auto analysis = Detail::analyse(*cfg, env, samples.begin(), samples.end());
+                    BenchmarkStats<FloatDuration<Clock>> stats{ info, analysis.samples, analysis.mean, analysis.standard_deviation, analysis.outliers, analysis.outlier_variance };
+                    getResultCapture().benchmarkEnded(stats);
+
+                } CATCH_CATCH_ALL{
+                    if (translateActiveException() != Detail::benchmarkErrorMsg) // benchmark errors have been reported, otherwise rethrow.
+                        std::rethrow_exception(std::current_exception());
+                }
+            }
+
+            // sets lambda to be used in fun *and* executes benchmark!
+            template <typename Fun,
+                typename std::enable_if<!Detail::is_related<Fun, Benchmark>::value, int>::type = 0>
+                Benchmark & operator=(Fun func) {
+                fun = Detail::BenchmarkFunction(func);
+                run();
+                return *this;
+            }
+
+            explicit operator bool() {
+                return true;
+            }
+
+        private:
+            Detail::BenchmarkFunction fun;
+            std::string name;
+        };
+    }
+} // namespace Catch
+
+#define INTERNAL_CATCH_GET_1_ARG(arg1, arg2, ...) arg1
+#define INTERNAL_CATCH_GET_2_ARG(arg1, arg2, ...) arg2
+
+#define INTERNAL_CATCH_BENCHMARK(BenchmarkName, name, benchmarkIndex)\
+    if( Catch::Benchmark::Benchmark BenchmarkName{name} ) \
+        BenchmarkName = [&](int benchmarkIndex)
+
+#define INTERNAL_CATCH_BENCHMARK_ADVANCED(BenchmarkName, name)\
+    if( Catch::Benchmark::Benchmark BenchmarkName{name} ) \
+        BenchmarkName = [&]
+
+// end catch_benchmark.hpp
+// start catch_constructor.hpp
+
+// Constructor and destructor helpers
+
+
+#include <type_traits>
+
+namespace Catch {
+    namespace Benchmark {
+        namespace Detail {
+            template <typename T, bool Destruct>
+            struct ObjectStorage
+            {
+                ObjectStorage() : data() {}
+
+                ObjectStorage(const ObjectStorage& other)
+                {
+                    new(&data) T(other.stored_object());
+                }
+
+                ObjectStorage(ObjectStorage&& other)
+                {
+                    new(&data) T(std::move(other.stored_object()));
+                }
+
+                ~ObjectStorage() { destruct_on_exit<T>(); }
+
+                template <typename... Args>
+                void construct(Args&&... args)
+                {
+                    new (&data) T(std::forward<Args>(args)...);
+                }
+
+                template <bool AllowManualDestruction = !Destruct>
+                typename std::enable_if<AllowManualDestruction>::type destruct()
+                {
+                    stored_object().~T();
+                }
+
+            private:
+                // If this is a constructor benchmark, destruct the underlying object
+                template <typename U>
+                void destruct_on_exit(typename std::enable_if<Destruct, U>::type* = 0) { destruct<true>(); }
+                // Otherwise, don't
+                template <typename U>
+                void destruct_on_exit(typename std::enable_if<!Destruct, U>::type* = 0) { }
+
+                T& stored_object() {
+                    return *static_cast<T*>(static_cast<void*>(&data));
+                }
+
+                T const& stored_object() const {
+                    return *static_cast<T*>(static_cast<void*>(&data));
+                }
+
+                struct { alignas(T) unsigned char data[sizeof(T)]; }  data;
+            };
+        }
+
+        template <typename T>
+        using storage_for = Detail::ObjectStorage<T, true>;
+
+        template <typename T>
+        using destructable_object = Detail::ObjectStorage<T, false>;
+    }
+}
+
+// end catch_constructor.hpp
+// end catch_benchmarking_all.hpp
+#endif
+
+#endif // ! CATCH_CONFIG_IMPL_ONLY
+
+#ifdef CATCH_IMPL
+// start catch_impl.hpp
+
+#ifdef __clang__
+#pragma clang diagnostic push
+#pragma clang diagnostic ignored "-Wweak-vtables"
+#endif
+
+// Keep these here for external reporters
+// start catch_test_case_tracker.h
+
+#include <string>
+#include <vector>
+#include <memory>
+
+namespace Catch {
+namespace TestCaseTracking {
+
+    struct NameAndLocation {
+        std::string name;
+        SourceLineInfo location;
+
+        NameAndLocation( std::string const& _name, SourceLineInfo const& _location );
+        friend bool operator==(NameAndLocation const& lhs, NameAndLocation const& rhs) {
+            return lhs.name == rhs.name
+                && lhs.location == rhs.location;
+        }
+    };
+
+    class ITracker;
+
+    using ITrackerPtr = std::shared_ptr<ITracker>;
+
+    class  ITracker {
+        NameAndLocation m_nameAndLocation;
+
+    public:
+        ITracker(NameAndLocation const& nameAndLoc) :
+            m_nameAndLocation(nameAndLoc)
+        {}
+
+        // static queries
+        NameAndLocation const& nameAndLocation() const {
+            return m_nameAndLocation;
+        }
+
+        virtual ~ITracker();
+
+        // dynamic queries
+        virtual bool isComplete() const = 0; // Successfully completed or failed
+        virtual bool isSuccessfullyCompleted() const = 0;
+        virtual bool isOpen() const = 0; // Started but not complete
+        virtual bool hasChildren() const = 0;
+        virtual bool hasStarted() const = 0;
+
+        virtual ITracker& parent() = 0;
+
+        // actions
+        virtual void close() = 0; // Successfully complete
+        virtual void fail() = 0;
+        virtual void markAsNeedingAnotherRun() = 0;
+
+        virtual void addChild( ITrackerPtr const& child ) = 0;
+        virtual ITrackerPtr findChild( NameAndLocation const& nameAndLocation ) = 0;
+        virtual void openChild() = 0;
+
+        // Debug/ checking
+        virtual bool isSectionTracker() const = 0;
+        virtual bool isGeneratorTracker() const = 0;
+    };
+
+    class TrackerContext {
+
+        enum RunState {
+            NotStarted,
+            Executing,
+            CompletedCycle
+        };
+
+        ITrackerPtr m_rootTracker;
+        ITracker* m_currentTracker = nullptr;
+        RunState m_runState = NotStarted;
+
+    public:
+
+        ITracker& startRun();
+        void endRun();
+
+        void startCycle();
+        void completeCycle();
+
+        bool completedCycle() const;
+        ITracker& currentTracker();
+        void setCurrentTracker( ITracker* tracker );
+    };
+
+    class TrackerBase : public ITracker {
+    protected:
+        enum CycleState {
+            NotStarted,
+            Executing,
+            ExecutingChildren,
+            NeedsAnotherRun,
+            CompletedSuccessfully,
+            Failed
+        };
+
+        using Children = std::vector<ITrackerPtr>;
+        TrackerContext& m_ctx;
+        ITracker* m_parent;
+        Children m_children;
+        CycleState m_runState = NotStarted;
+
+    public:
+        TrackerBase( NameAndLocation const& nameAndLocation, TrackerContext& ctx, ITracker* parent );
+
+        bool isComplete() const override;
+        bool isSuccessfullyCompleted() const override;
+        bool isOpen() const override;
+        bool hasChildren() const override;
+        bool hasStarted() const override {
+            return m_runState != NotStarted;
+        }
+
+        void addChild( ITrackerPtr const& child ) override;
+
+        ITrackerPtr findChild( NameAndLocation const& nameAndLocation ) override;
+        ITracker& parent() override;
+
+        void openChild() override;
+
+        bool isSectionTracker() const override;
+        bool isGeneratorTracker() const override;
+
+        void open();
+
+        void close() override;
+        void fail() override;
+        void markAsNeedingAnotherRun() override;
+
+    private:
+        void moveToParent();
+        void moveToThis();
+    };
+
+    class SectionTracker : public TrackerBase {
+        std::vector<std::string> m_filters;
+        std::string m_trimmed_name;
+    public:
+        SectionTracker( NameAndLocation const& nameAndLocation, TrackerContext& ctx, ITracker* parent );
+
+        bool isSectionTracker() const override;
+
+        bool isComplete() const override;
+
+        static SectionTracker& acquire( TrackerContext& ctx, NameAndLocation const& nameAndLocation );
+
+        void tryOpen();
+
+        void addInitialFilters( std::vector<std::string> const& filters );
+        void addNextFilters( std::vector<std::string> const& filters );
+        //! Returns filters active in this tracker
+        std::vector<std::string> const& getFilters() const;
+        //! Returns whitespace-trimmed name of the tracked section
+        std::string const& trimmedName() const;
+    };
+
+} // namespace TestCaseTracking
+
+using TestCaseTracking::ITracker;
+using TestCaseTracking::TrackerContext;
+using TestCaseTracking::SectionTracker;
+
+} // namespace Catch
+
+// end catch_test_case_tracker.h
+
+// start catch_leak_detector.h
+
+namespace Catch {
+
+    struct LeakDetector {
+        LeakDetector();
+        ~LeakDetector();
+    };
+
+}
+// end catch_leak_detector.h
+// Cpp files will be included in the single-header file here
+// start catch_stats.cpp
+
+// Statistical analysis tools
+
+#if defined(CATCH_CONFIG_ENABLE_BENCHMARKING)
+
+#include <cassert>
+#include <random>
+
+#if defined(CATCH_CONFIG_USE_ASYNC)
+#include <future>
+#endif
+
+namespace {
+    double erf_inv(double x) {
+        // Code accompanying the article "Approximating the erfinv function" in GPU Computing Gems, Volume 2
+        double w, p;
+
+        w = -log((1.0 - x) * (1.0 + x));
+
+        if (w < 6.250000) {
+            w = w - 3.125000;
+            p = -3.6444120640178196996e-21;
+            p = -1.685059138182016589e-19 + p * w;
+            p = 1.2858480715256400167e-18 + p * w;
+            p = 1.115787767802518096e-17 + p * w;
+            p = -1.333171662854620906e-16 + p * w;
+            p = 2.0972767875968561637e-17 + p * w;
+            p = 6.6376381343583238325e-15 + p * w;
+            p = -4.0545662729752068639e-14 + p * w;
+            p = -8.1519341976054721522e-14 + p * w;
+            p = 2.6335093153082322977e-12 + p * w;
+            p = -1.2975133253453532498e-11 + p * w;
+            p = -5.4154120542946279317e-11 + p * w;
+            p = 1.051212273321532285e-09 + p * w;
+            p = -4.1126339803469836976e-09 + p * w;
+            p = -2.9070369957882005086e-08 + p * w;
+            p = 4.2347877827932403518e-07 + p * w;
+            p = -1.3654692000834678645e-06 + p * w;
+            p = -1.3882523362786468719e-05 + p * w;
+            p = 0.0001867342080340571352 + p * w;
+            p = -0.00074070253416626697512 + p * w;
+            p = -0.0060336708714301490533 + p * w;
+            p = 0.24015818242558961693 + p * w;
+            p = 1.6536545626831027356 + p * w;
+        } else if (w < 16.000000) {
+            w = sqrt(w) - 3.250000;
+            p = 2.2137376921775787049e-09;
+            p = 9.0756561938885390979e-08 + p * w;
+            p = -2.7517406297064545428e-07 + p * w;
+            p = 1.8239629214389227755e-08 + p * w;
+            p = 1.5027403968909827627e-06 + p * w;
+            p = -4.013867526981545969e-06 + p * w;
+            p = 2.9234449089955446044e-06 + p * w;
+            p = 1.2475304481671778723e-05 + p * w;
+            p = -4.7318229009055733981e-05 + p * w;
+            p = 6.8284851459573175448e-05 + p * w;
+            p = 2.4031110387097893999e-05 + p * w;
+            p = -0.0003550375203628474796 + p * w;
+            p = 0.00095328937973738049703 + p * w;
+            p = -0.0016882755560235047313 + p * w;
+            p = 0.0024914420961078508066 + p * w;
+            p = -0.0037512085075692412107 + p * w;
+            p = 0.005370914553590063617 + p * w;
+            p = 1.0052589676941592334 + p * w;
+            p = 3.0838856104922207635 + p * w;
+        } else {
+            w = sqrt(w) - 5.000000;
+            p = -2.7109920616438573243e-11;
+            p = -2.5556418169965252055e-10 + p * w;
+            p = 1.5076572693500548083e-09 + p * w;
+            p = -3.7894654401267369937e-09 + p * w;
+            p = 7.6157012080783393804e-09 + p * w;
+            p = -1.4960026627149240478e-08 + p * w;
+            p = 2.9147953450901080826e-08 + p * w;
+            p = -6.7711997758452339498e-08 + p * w;
+            p = 2.2900482228026654717e-07 + p * w;
+            p = -9.9298272942317002539e-07 + p * w;
+            p = 4.5260625972231537039e-06 + p * w;
+            p = -1.9681778105531670567e-05 + p * w;
+            p = 7.5995277030017761139e-05 + p * w;
+            p = -0.00021503011930044477347 + p * w;
+            p = -0.00013871931833623122026 + p * w;
+            p = 1.0103004648645343977 + p * w;
+            p = 4.8499064014085844221 + p * w;
+        }
+        return p * x;
+    }
+
+    double standard_deviation(std::vector<double>::iterator first, std::vector<double>::iterator last) {
+        auto m = Catch::Benchmark::Detail::mean(first, last);
+        double variance = std::accumulate(first, last, 0., [m](double a, double b) {
+            double diff = b - m;
+            return a + diff * diff;
+            }) / (last - first);
+            return std::sqrt(variance);
+    }
+
+}
+
+namespace Catch {
+    namespace Benchmark {
+        namespace Detail {
+
+            double weighted_average_quantile(int k, int q, std::vector<double>::iterator first, std::vector<double>::iterator last) {
+                auto count = last - first;
+                double idx = (count - 1) * k / static_cast<double>(q);
+                int j = static_cast<int>(idx);
+                double g = idx - j;
+                std::nth_element(first, first + j, last);
+                auto xj = first[j];
+                if (g == 0) return xj;
+
+                auto xj1 = *std::min_element(first + (j + 1), last);
+                return xj + g * (xj1 - xj);
+            }
+
+            double erfc_inv(double x) {
+                return erf_inv(1.0 - x);
+            }
+
+            double normal_quantile(double p) {
+                static const double ROOT_TWO = std::sqrt(2.0);
+
+                double result = 0.0;
+                assert(p >= 0 && p <= 1);
+                if (p < 0 || p > 1) {
+                    return result;
+                }
+
+                result = -erfc_inv(2.0 * p);
+                // result *= normal distribution standard deviation (1.0) * sqrt(2)
+                result *= /*sd * */ ROOT_TWO;
+                // result += normal disttribution mean (0)
+                return result;
+            }
+
+            double outlier_variance(Estimate<double> mean, Estimate<double> stddev, int n) {
+                double sb = stddev.point;
+                double mn = mean.point / n;
+                double mg_min = mn / 2.;
+                double sg = (std::min)(mg_min / 4., sb / std::sqrt(n));
+                double sg2 = sg * sg;
+                double sb2 = sb * sb;
+
+                auto c_max = [n, mn, sb2, sg2](double x) -> double {
+                    double k = mn - x;
+                    double d = k * k;
+                    double nd = n * d;
+                    double k0 = -n * nd;
+                    double k1 = sb2 - n * sg2 + nd;
+                    double det = k1 * k1 - 4 * sg2 * k0;
+                    return (int)(-2. * k0 / (k1 + std::sqrt(det)));
+                };
+
+                auto var_out = [n, sb2, sg2](double c) {
+                    double nc = n - c;
+                    return (nc / n) * (sb2 - nc * sg2);
+                };
+
+                return (std::min)(var_out(1), var_out((std::min)(c_max(0.), c_max(mg_min)))) / sb2;
+            }
+
+            bootstrap_analysis analyse_samples(double confidence_level, int n_resamples, std::vector<double>::iterator first, std::vector<double>::iterator last) {
+                CATCH_INTERNAL_START_WARNINGS_SUPPRESSION
+                CATCH_INTERNAL_SUPPRESS_GLOBALS_WARNINGS
+                static std::random_device entropy;
+                CATCH_INTERNAL_STOP_WARNINGS_SUPPRESSION
+
+                auto n = static_cast<int>(last - first); // seriously, one can't use integral types without hell in C++
+
+                auto mean = &Detail::mean<std::vector<double>::iterator>;
+                auto stddev = &standard_deviation;
+
+#if defined(CATCH_CONFIG_USE_ASYNC)
+                auto Estimate = [=](double(*f)(std::vector<double>::iterator, std::vector<double>::iterator)) {
+                    auto seed = entropy();
+                    return std::async(std::launch::async, [=] {
+                        std::mt19937 rng(seed);
+                        auto resampled = resample(rng, n_resamples, first, last, f);
+                        return bootstrap(confidence_level, first, last, resampled, f);
+                    });
+                };
+
+                auto mean_future = Estimate(mean);
+                auto stddev_future = Estimate(stddev);
+
+                auto mean_estimate = mean_future.get();
+                auto stddev_estimate = stddev_future.get();
+#else
+                auto Estimate = [=](double(*f)(std::vector<double>::iterator, std::vector<double>::iterator)) {
+                    auto seed = entropy();
+                    std::mt19937 rng(seed);
+                    auto resampled = resample(rng, n_resamples, first, last, f);
+                    return bootstrap(confidence_level, first, last, resampled, f);
+                };
+
+                auto mean_estimate = Estimate(mean);
+                auto stddev_estimate = Estimate(stddev);
+#endif // CATCH_USE_ASYNC
+
+                double outlier_variance = Detail::outlier_variance(mean_estimate, stddev_estimate, n);
+
+                return { mean_estimate, stddev_estimate, outlier_variance };
+            }
+        } // namespace Detail
+    } // namespace Benchmark
+} // namespace Catch
+
+#endif // CATCH_CONFIG_ENABLE_BENCHMARKING
+// end catch_stats.cpp
+// start catch_approx.cpp
+
+#include <cmath>
+#include <limits>
+
+namespace {
+
+// Performs equivalent check of std::fabs(lhs - rhs) <= margin
+// But without the subtraction to allow for INFINITY in comparison
+bool marginComparison(double lhs, double rhs, double margin) {
+    return (lhs + margin >= rhs) && (rhs + margin >= lhs);
+}
+
+}
+
+namespace Catch {
+namespace Detail {
+
+    Approx::Approx ( double value )
+    :   m_epsilon( std::numeric_limits<float>::epsilon()*100 ),
+        m_margin( 0.0 ),
+        m_scale( 0.0 ),
+        m_value( value )
+    {}
+
+    Approx Approx::custom() {
+        return Approx( 0 );
+    }
+
+    Approx Approx::operator-() const {
+        auto temp(*this);
+        temp.m_value = -temp.m_value;
+        return temp;
+    }
+
+    std::string Approx::toString() const {
+        ReusableStringStream rss;
+        rss << "Approx( " << ::Catch::Detail::stringify( m_value ) << " )";
+        return rss.str();
+    }
+
+    bool Approx::equalityComparisonImpl(const double other) const {
+        // First try with fixed margin, then compute margin based on epsilon, scale and Approx's value
+        // Thanks to Richard Harris for his help refining the scaled margin value
+        return marginComparison(m_value, other, m_margin)
+            || marginComparison(m_value, other, m_epsilon * (m_scale + std::fabs(std::isinf(m_value)? 0 : m_value)));
+    }
+
+    void Approx::setMargin(double newMargin) {
+        CATCH_ENFORCE(newMargin >= 0,
+            "Invalid Approx::margin: " << newMargin << '.'
+            << " Approx::Margin has to be non-negative.");
+        m_margin = newMargin;
+    }
+
+    void Approx::setEpsilon(double newEpsilon) {
+        CATCH_ENFORCE(newEpsilon >= 0 && newEpsilon <= 1.0,
+            "Invalid Approx::epsilon: " << newEpsilon << '.'
+            << " Approx::epsilon has to be in [0, 1]");
+        m_epsilon = newEpsilon;
+    }
+
+} // end namespace Detail
+
+namespace literals {
+    Detail::Approx operator "" _a(long double val) {
+        return Detail::Approx(val);
+    }
+    Detail::Approx operator "" _a(unsigned long long val) {
+        return Detail::Approx(val);
+    }
+} // end namespace literals
+
+std::string StringMaker<Catch::Detail::Approx>::convert(Catch::Detail::Approx const& value) {
+    return value.toString();
+}
+
+} // end namespace Catch
+// end catch_approx.cpp
+// start catch_assertionhandler.cpp
+
+// start catch_debugger.h
+
+namespace Catch {
+    bool isDebuggerActive();
+}
+
+#ifdef CATCH_PLATFORM_MAC
+
+    #if defined(__i386__) || defined(__x86_64__)
+        #define CATCH_TRAP() __asm__("int $3\n" : : ) /* NOLINT */
+    #elif defined(__aarch64__)
+        #define CATCH_TRAP()  __asm__(".inst 0xd43e0000")
+    #endif
+
+#elif defined(CATCH_PLATFORM_IPHONE)
+
+    // use inline assembler
+    #if defined(__i386__) || defined(__x86_64__)
+        #define CATCH_TRAP()  __asm__("int $3")
+    #elif defined(__aarch64__)
+        #define CATCH_TRAP()  __asm__(".inst 0xd4200000")
+    #elif defined(__arm__) && !defined(__thumb__)
+        #define CATCH_TRAP()  __asm__(".inst 0xe7f001f0")
+    #elif defined(__arm__) &&  defined(__thumb__)
+        #define CATCH_TRAP()  __asm__(".inst 0xde01")
+    #endif
+
+#elif defined(CATCH_PLATFORM_LINUX)
+    // If we can use inline assembler, do it because this allows us to break
+    // directly at the location of the failing check instead of breaking inside
+    // raise() called from it, i.e. one stack frame below.
+    #if defined(__GNUC__) && (defined(__i386) || defined(__x86_64))
+        #define CATCH_TRAP() asm volatile ("int $3") /* NOLINT */
+    #else // Fall back to the generic way.
+        #include <signal.h>
+
+        #define CATCH_TRAP() raise(SIGTRAP)
+    #endif
+#elif defined(_MSC_VER)
+    #define CATCH_TRAP() __debugbreak()
+#elif defined(__MINGW32__)
+    extern "C" __declspec(dllimport) void __stdcall DebugBreak();
+    #define CATCH_TRAP() DebugBreak()
+#endif
+
+#ifndef CATCH_BREAK_INTO_DEBUGGER
+    #ifdef CATCH_TRAP
+        #define CATCH_BREAK_INTO_DEBUGGER() []{ if( Catch::isDebuggerActive() ) { CATCH_TRAP(); } }()
+    #else
+        #define CATCH_BREAK_INTO_DEBUGGER() []{}()
+    #endif
+#endif
+
+// end catch_debugger.h
+// start catch_run_context.h
+
+// start catch_fatal_condition.h
+
+#include <cassert>
+
+namespace Catch {
+
+    // Wrapper for platform-specific fatal error (signals/SEH) handlers
+    //
+    // Tries to be cooperative with other handlers, and not step over
+    // other handlers. This means that unknown structured exceptions
+    // are passed on, previous signal handlers are called, and so on.
+    //
+    // Can only be instantiated once, and assumes that once a signal
+    // is caught, the binary will end up terminating. Thus, there
+    class FatalConditionHandler {
+        bool m_started = false;
+
+        // Install/disengage implementation for specific platform.
+        // Should be if-defed to work on current platform, can assume
+        // engage-disengage 1:1 pairing.
+        void engage_platform();
+        void disengage_platform();
+    public:
+        // Should also have platform-specific implementations as needed
+        FatalConditionHandler();
+        ~FatalConditionHandler();
+
+        void engage() {
+            assert(!m_started && "Handler cannot be installed twice.");
+            m_started = true;
+            engage_platform();
+        }
+
+        void disengage() {
+            assert(m_started && "Handler cannot be uninstalled without being installed first");
+            m_started = false;
+            disengage_platform();
+        }
+    };
+
+    //! Simple RAII guard for (dis)engaging the FatalConditionHandler
+    class FatalConditionHandlerGuard {
+        FatalConditionHandler* m_handler;
+    public:
+        FatalConditionHandlerGuard(FatalConditionHandler* handler):
+            m_handler(handler) {
+            m_handler->engage();
+        }
+        ~FatalConditionHandlerGuard() {
+            m_handler->disengage();
+        }
+    };
+
+} // end namespace Catch
+
+// end catch_fatal_condition.h
+#include <string>
+
+namespace Catch {
+
+    struct IMutableContext;
+
+    ///////////////////////////////////////////////////////////////////////////
+
+    class RunContext : public IResultCapture, public IRunner {
+
+    public:
+        RunContext( RunContext const& ) = delete;
+        RunContext& operator =( RunContext const& ) = delete;
+
+        explicit RunContext( IConfigPtr const& _config, IStreamingReporterPtr&& reporter );
+
+        ~RunContext() override;
+
+        void testGroupStarting( std::string const& testSpec, std::size_t groupIndex, std::size_t groupsCount );
+        void testGroupEnded( std::string const& testSpec, Totals const& totals, std::size_t groupIndex, std::size_t groupsCount );
+
+        Totals runTest(TestCase const& testCase);
+
+        IConfigPtr config() const;
+        IStreamingReporter& reporter() const;
+
+    public: // IResultCapture
+
+        // Assertion handlers
+        void handleExpr
+                (   AssertionInfo const& info,
+                    ITransientExpression const& expr,
+                    AssertionReaction& reaction ) override;
+        void handleMessage
+                (   AssertionInfo const& info,
+                    ResultWas::OfType resultType,
+                    StringRef const& message,
+                    AssertionReaction& reaction ) override;
+        void handleUnexpectedExceptionNotThrown
+                (   AssertionInfo const& info,
+                    AssertionReaction& reaction ) override;
+        void handleUnexpectedInflightException
+                (   AssertionInfo const& info,
+                    std::string const& message,
+                    AssertionReaction& reaction ) override;
+        void handleIncomplete
+                (   AssertionInfo const& info ) override;
+        void handleNonExpr
+                (   AssertionInfo const &info,
+                    ResultWas::OfType resultType,
+                    AssertionReaction &reaction ) override;
+
+        bool sectionStarted( SectionInfo const& sectionInfo, Counts& assertions ) override;
+
+        void sectionEnded( SectionEndInfo const& endInfo ) override;
+        void sectionEndedEarly( SectionEndInfo const& endInfo ) override;
+
+        auto acquireGeneratorTracker( StringRef generatorName, SourceLineInfo const& lineInfo ) -> IGeneratorTracker& override;
+
+#if defined(CATCH_CONFIG_ENABLE_BENCHMARKING)
+        void benchmarkPreparing( std::string const& name ) override;
+        void benchmarkStarting( BenchmarkInfo const& info ) override;
+        void benchmarkEnded( BenchmarkStats<> const& stats ) override;
+        void benchmarkFailed( std::string const& error ) override;
+#endif // CATCH_CONFIG_ENABLE_BENCHMARKING
+
+        void pushScopedMessage( MessageInfo const& message ) override;
+        void popScopedMessage( MessageInfo const& message ) override;
+
+        void emplaceUnscopedMessage( MessageBuilder const& builder ) override;
+
+        std::string getCurrentTestName() const override;
+
+        const AssertionResult* getLastResult() const override;
+
+        void exceptionEarlyReported() override;
+
+        void handleFatalErrorCondition( StringRef message ) override;
+
+        bool lastAssertionPassed() override;
+
+        void assertionPassed() override;
+
+    public:
+        // !TBD We need to do this another way!
+        bool aborting() const final;
+
+    private:
+
+        void runCurrentTest( std::string& redirectedCout, std::string& redirectedCerr );
+        void invokeActiveTestCase();
+
+        void resetAssertionInfo();
+        bool testForMissingAssertions( Counts& assertions );
+
+        void assertionEnded( AssertionResult const& result );
+        void reportExpr
+                (   AssertionInfo const &info,
+                    ResultWas::OfType resultType,
+                    ITransientExpression const *expr,
+                    bool negated );
+
+        void populateReaction( AssertionReaction& reaction );
+
+    private:
+
+        void handleUnfinishedSections();
+
+        TestRunInfo m_runInfo;
+        IMutableContext& m_context;
+        TestCase const* m_activeTestCase = nullptr;
+        ITracker* m_testCaseTracker = nullptr;
+        Option<AssertionResult> m_lastResult;
+
+        IConfigPtr m_config;
+        Totals m_totals;
+        IStreamingReporterPtr m_reporter;
+        std::vector<MessageInfo> m_messages;
+        std::vector<ScopedMessage> m_messageScopes; /* Keeps owners of so-called unscoped messages. */
+        AssertionInfo m_lastAssertionInfo;
+        std::vector<SectionEndInfo> m_unfinishedSections;
+        std::vector<ITracker*> m_activeSections;
+        TrackerContext m_trackerContext;
+        FatalConditionHandler m_fatalConditionhandler;
+        bool m_lastAssertionPassed = false;
+        bool m_shouldReportUnexpected = true;
+        bool m_includeSuccessfulResults;
+    };
+
+    void seedRng(IConfig const& config);
+    unsigned int rngSeed();
+} // end namespace Catch
+
+// end catch_run_context.h
+namespace Catch {
+
+    namespace {
+        auto operator <<( std::ostream& os, ITransientExpression const& expr ) -> std::ostream& {
+            expr.streamReconstructedExpression( os );
+            return os;
+        }
+    }
+
+    LazyExpression::LazyExpression( bool isNegated )
+    :   m_isNegated( isNegated )
+    {}
+
+    LazyExpression::LazyExpression( LazyExpression const& other ) : m_isNegated( other.m_isNegated ) {}
+
+    LazyExpression::operator bool() const {
+        return m_transientExpression != nullptr;
+    }
+
+    auto operator << ( std::ostream& os, LazyExpression const& lazyExpr ) -> std::ostream& {
+        if( lazyExpr.m_isNegated )
+            os << "!";
+
+        if( lazyExpr ) {
+            if( lazyExpr.m_isNegated && lazyExpr.m_transientExpression->isBinaryExpression() )
+                os << "(" << *lazyExpr.m_transientExpression << ")";
+            else
+                os << *lazyExpr.m_transientExpression;
+        }
+        else {
+            os << "{** error - unchecked empty expression requested **}";
+        }
+        return os;
+    }
+
+    AssertionHandler::AssertionHandler
+        (   StringRef const& macroName,
+            SourceLineInfo const& lineInfo,
+            StringRef capturedExpression,
+            ResultDisposition::Flags resultDisposition )
+    :   m_assertionInfo{ macroName, lineInfo, capturedExpression, resultDisposition },
+        m_resultCapture( getResultCapture() )
+    {}
+
+    void AssertionHandler::handleExpr( ITransientExpression const& expr ) {
+        m_resultCapture.handleExpr( m_assertionInfo, expr, m_reaction );
+    }
+    void AssertionHandler::handleMessage(ResultWas::OfType resultType, StringRef const& message) {
+        m_resultCapture.handleMessage( m_assertionInfo, resultType, message, m_reaction );
+    }
+
+    auto AssertionHandler::allowThrows() const -> bool {
+        return getCurrentContext().getConfig()->allowThrows();
+    }
+
+    void AssertionHandler::complete() {
+        setCompleted();
+        if( m_reaction.shouldDebugBreak ) {
+
+            // If you find your debugger stopping you here then go one level up on the
+            // call-stack for the code that caused it (typically a failed assertion)
+
+            // (To go back to the test and change execution, jump over the throw, next)
+            CATCH_BREAK_INTO_DEBUGGER();
+        }
+        if (m_reaction.shouldThrow) {
+#if !defined(CATCH_CONFIG_DISABLE_EXCEPTIONS)
+            throw Catch::TestFailureException();
+#else
+            CATCH_ERROR( "Test failure requires aborting test!" );
+#endif
+        }
+    }
+    void AssertionHandler::setCompleted() {
+        m_completed = true;
+    }
+
+    void AssertionHandler::handleUnexpectedInflightException() {
+        m_resultCapture.handleUnexpectedInflightException( m_assertionInfo, Catch::translateActiveException(), m_reaction );
+    }
+
+    void AssertionHandler::handleExceptionThrownAsExpected() {
+        m_resultCapture.handleNonExpr(m_assertionInfo, ResultWas::Ok, m_reaction);
+    }
+    void AssertionHandler::handleExceptionNotThrownAsExpected() {
+        m_resultCapture.handleNonExpr(m_assertionInfo, ResultWas::Ok, m_reaction);
+    }
+
+    void AssertionHandler::handleUnexpectedExceptionNotThrown() {
+        m_resultCapture.handleUnexpectedExceptionNotThrown( m_assertionInfo, m_reaction );
+    }
+
+    void AssertionHandler::handleThrowingCallSkipped() {
+        m_resultCapture.handleNonExpr(m_assertionInfo, ResultWas::Ok, m_reaction);
+    }
+
+    // This is the overload that takes a string and infers the Equals matcher from it
+    // The more general overload, that takes any string matcher, is in catch_capture_matchers.cpp
+    void handleExceptionMatchExpr( AssertionHandler& handler, std::string const& str, StringRef const& matcherString  ) {
+        handleExceptionMatchExpr( handler, Matchers::Equals( str ), matcherString );
+    }
+
+} // namespace Catch
+// end catch_assertionhandler.cpp
+// start catch_assertionresult.cpp
+
+namespace Catch {
+    AssertionResultData::AssertionResultData(ResultWas::OfType _resultType, LazyExpression const & _lazyExpression):
+        lazyExpression(_lazyExpression),
+        resultType(_resultType) {}
+
+    std::string AssertionResultData::reconstructExpression() const {
+
+        if( reconstructedExpression.empty() ) {
+            if( lazyExpression ) {
+                ReusableStringStream rss;
+                rss << lazyExpression;
+                reconstructedExpression = rss.str();
+            }
+        }
+        return reconstructedExpression;
+    }
+
+    AssertionResult::AssertionResult( AssertionInfo const& info, AssertionResultData const& data )
+    :   m_info( info ),
+        m_resultData( data )
+    {}
+
+    // Result was a success
+    bool AssertionResult::succeeded() const {
+        return Catch::isOk( m_resultData.resultType );
+    }
+
+    // Result was a success, or failure is suppressed
+    bool AssertionResult::isOk() const {
+        return Catch::isOk( m_resultData.resultType ) || shouldSuppressFailure( m_info.resultDisposition );
+    }
+
+    ResultWas::OfType AssertionResult::getResultType() const {
+        return m_resultData.resultType;
+    }
 
-            EqualsMatcher(std::vector<T> const &comparator) : m_comparator( comparator ) {}
+    bool AssertionResult::hasExpression() const {
+        return !m_info.capturedExpression.empty();
+    }
 
-            bool match(std::vector<T> const &v) const CATCH_OVERRIDE {
-                // !TBD: This currently works if all elements can be compared using !=
-                // - a more general approach would be via a compare template that defaults
-                // to using !=. but could be specialised for, e.g. std::vector<T> etc
-                // - then just call that directly
-                if (m_comparator.size() != v.size())
-                    return false;
-                for (size_t i = 0; i < v.size(); ++i)
-                    if (m_comparator[i] != v[i])
-                        return false;
-                return true;
-            }
-            virtual std::string describe() const CATCH_OVERRIDE {
-                return "Equals: " + Catch::toString( m_comparator );
-            }
-            std::vector<T> const& m_comparator;
-        };
+    bool AssertionResult::hasMessage() const {
+        return !m_resultData.message.empty();
+    }
 
-    } // namespace Vector
+    std::string AssertionResult::getExpression() const {
+        // Possibly overallocating by 3 characters should be basically free
+        std::string expr; expr.reserve(m_info.capturedExpression.size() + 3);
+        if (isFalseTest(m_info.resultDisposition)) {
+            expr += "!(";
+        }
+        expr += m_info.capturedExpression;
+        if (isFalseTest(m_info.resultDisposition)) {
+            expr += ')';
+        }
+        return expr;
+    }
 
-    // The following functions create the actual matcher objects.
-    // This allows the types to be inferred
+    std::string AssertionResult::getExpressionInMacro() const {
+        std::string expr;
+        if( m_info.macroName.empty() )
+            expr = static_cast<std::string>(m_info.capturedExpression);
+        else {
+            expr.reserve( m_info.macroName.size() + m_info.capturedExpression.size() + 4 );
+            expr += m_info.macroName;
+            expr += "( ";
+            expr += m_info.capturedExpression;
+            expr += " )";
+        }
+        return expr;
+    }
 
-    template<typename T>
-    Vector::ContainsMatcher<T> Contains( std::vector<T> const& comparator ) {
-        return Vector::ContainsMatcher<T>( comparator );
+    bool AssertionResult::hasExpandedExpression() const {
+        return hasExpression() && getExpandedExpression() != getExpression();
     }
 
-    template<typename T>
-    Vector::ContainsElementMatcher<T> VectorContains( T const& comparator ) {
-        return Vector::ContainsElementMatcher<T>( comparator );
+    std::string AssertionResult::getExpandedExpression() const {
+        std::string expr = m_resultData.reconstructExpression();
+        return expr.empty()
+                ? getExpression()
+                : expr;
     }
 
-    template<typename T>
-    Vector::EqualsMatcher<T> Equals( std::vector<T> const& comparator ) {
-        return Vector::EqualsMatcher<T>( comparator );
+    std::string AssertionResult::getMessage() const {
+        return m_resultData.message;
+    }
+    SourceLineInfo AssertionResult::getSourceInfo() const {
+        return m_info.lineInfo;
     }
 
-} // namespace Matchers
-} // namespace Catch
+    StringRef AssertionResult::getTestMacroName() const {
+        return m_info.macroName;
+    }
 
-// #included from: internal/catch_interfaces_tag_alias_registry.h
-#define TWOBLUECUBES_CATCH_INTERFACES_TAG_ALIAS_REGISTRY_H_INCLUDED
+} // end namespace Catch
+// end catch_assertionresult.cpp
+// start catch_capture_matchers.cpp
 
-// #included from: catch_tag_alias.h
-#define TWOBLUECUBES_CATCH_TAG_ALIAS_H_INCLUDED
+namespace Catch {
 
-#include <string>
+    using StringMatcher = Matchers::Impl::MatcherBase<std::string>;
 
-namespace Catch {
+    // This is the general overload that takes a any string matcher
+    // There is another overload, in catch_assertionhandler.h/.cpp, that only takes a string and infers
+    // the Equals matcher (so the header does not mention matchers)
+    void handleExceptionMatchExpr( AssertionHandler& handler, StringMatcher const& matcher, StringRef const& matcherString  ) {
+        std::string exceptionMessage = Catch::translateActiveException();
+        MatchExpr<std::string, StringMatcher const&> expr( exceptionMessage, matcher, matcherString );
+        handler.handleExpr( expr );
+    }
 
-    struct TagAlias {
-        TagAlias( std::string const& _tag, SourceLineInfo _lineInfo ) : tag( _tag ), lineInfo( _lineInfo ) {}
+} // namespace Catch
+// end catch_capture_matchers.cpp
+// start catch_commandline.cpp
 
-        std::string tag;
-        SourceLineInfo lineInfo;
-    };
+// start catch_commandline.h
 
-    struct RegistrarForTagAliases {
-        RegistrarForTagAliases( char const* alias, char const* tag, SourceLineInfo const& lineInfo );
-    };
+// start catch_clara.h
 
-} // end namespace Catch
+// Use Catch's value for console width (store Clara's off to the side, if present)
+#ifdef CLARA_CONFIG_CONSOLE_WIDTH
+#define CATCH_TEMP_CLARA_CONFIG_CONSOLE_WIDTH CATCH_CLARA_TEXTFLOW_CONFIG_CONSOLE_WIDTH
+#undef CATCH_CLARA_TEXTFLOW_CONFIG_CONSOLE_WIDTH
+#endif
+#define CATCH_CLARA_TEXTFLOW_CONFIG_CONSOLE_WIDTH CATCH_CONFIG_CONSOLE_WIDTH-1
 
-#define CATCH_REGISTER_TAG_ALIAS( alias, spec ) namespace{ Catch::RegistrarForTagAliases INTERNAL_CATCH_UNIQUE_NAME( AutoRegisterTagAlias )( alias, spec, CATCH_INTERNAL_LINEINFO ); }
-// #included from: catch_option.hpp
-#define TWOBLUECUBES_CATCH_OPTION_HPP_INCLUDED
+#ifdef __clang__
+#pragma clang diagnostic push
+#pragma clang diagnostic ignored "-Wweak-vtables"
+#pragma clang diagnostic ignored "-Wexit-time-destructors"
+#pragma clang diagnostic ignored "-Wshadow"
+#endif
 
-namespace Catch {
+// start clara.hpp
+// Copyright 2017 Two Blue Cubes Ltd. All rights reserved.
+//
+// Distributed under the Boost Software License, Version 1.0. (See accompanying
+// file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
+//
+// See https://github.com/philsquared/Clara for more details
 
-    // An optional type
-    template<typename T>
-    class Option {
-    public:
-        Option() : nullableValue( CATCH_NULL ) {}
-        Option( T const& _value )
-        : nullableValue( new( storage ) T( _value ) )
-        {}
-        Option( Option const& _other )
-        : nullableValue( _other ? new( storage ) T( *_other ) : CATCH_NULL )
-        {}
+// Clara v1.1.5
 
-        ~Option() {
-            reset();
-        }
 
-        Option& operator= ( Option const& _other ) {
-            if( &_other != this ) {
-                reset();
-                if( _other )
-                    nullableValue = new( storage ) T( *_other );
-            }
-            return *this;
-        }
-        Option& operator = ( T const& _value ) {
-            reset();
-            nullableValue = new( storage ) T( _value );
-            return *this;
-        }
+#ifndef CATCH_CLARA_CONFIG_CONSOLE_WIDTH
+#define CATCH_CLARA_CONFIG_CONSOLE_WIDTH 80
+#endif
 
-        void reset() {
-            if( nullableValue )
-                nullableValue->~T();
-            nullableValue = CATCH_NULL;
-        }
+#ifndef CATCH_CLARA_TEXTFLOW_CONFIG_CONSOLE_WIDTH
+#define CATCH_CLARA_TEXTFLOW_CONFIG_CONSOLE_WIDTH CATCH_CLARA_CONFIG_CONSOLE_WIDTH
+#endif
 
-        T& operator*() { return *nullableValue; }
-        T const& operator*() const { return *nullableValue; }
-        T* operator->() { return nullableValue; }
-        const T* operator->() const { return nullableValue; }
+#ifndef CLARA_CONFIG_OPTIONAL_TYPE
+#ifdef __has_include
+#if __has_include(<optional>) && __cplusplus >= 201703L
+#include <optional>
+#define CLARA_CONFIG_OPTIONAL_TYPE std::optional
+#endif
+#endif
+#endif
 
-        T valueOr( T const& defaultValue ) const {
-            return nullableValue ? *nullableValue : defaultValue;
-        }
+// ----------- #included from clara_textflow.hpp -----------
 
-        bool some() const { return nullableValue != CATCH_NULL; }
-        bool none() const { return nullableValue == CATCH_NULL; }
+// TextFlowCpp
+//
+// A single-header library for wrapping and laying out basic text, by Phil Nash
+//
+// Distributed under the Boost Software License, Version 1.0. (See accompanying
+// file LICENSE.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
+//
+// This project is hosted at https://github.com/philsquared/textflowcpp
 
-        bool operator !() const { return nullableValue == CATCH_NULL; }
-        operator SafeBool::type() const {
-            return SafeBool::makeSafe( some() );
-        }
 
-    private:
-        T *nullableValue;
-        union {
-            char storage[sizeof(T)];
+#include <cassert>
+#include <ostream>
+#include <sstream>
+#include <vector>
 
-            // These are here to force alignment for the storage
-            long double dummy1;
-            void (*dummy2)();
-            long double dummy3;
-#ifdef CATCH_CONFIG_CPP11_LONG_LONG
-            long long dummy4;
+#ifndef CATCH_CLARA_TEXTFLOW_CONFIG_CONSOLE_WIDTH
+#define CATCH_CLARA_TEXTFLOW_CONFIG_CONSOLE_WIDTH 80
 #endif
-        };
-    };
-
-} // end namespace Catch
 
 namespace Catch {
+namespace clara {
+namespace TextFlow {
 
-    struct ITagAliasRegistry {
-        virtual ~ITagAliasRegistry();
-        virtual Option<TagAlias> find( std::string const& alias ) const = 0;
-        virtual std::string expandAliases( std::string const& unexpandedTestSpec ) const = 0;
+inline auto isWhitespace(char c) -> bool {
+	static std::string chars = " \t\n\r";
+	return chars.find(c) != std::string::npos;
+}
+inline auto isBreakableBefore(char c) -> bool {
+	static std::string chars = "[({<|";
+	return chars.find(c) != std::string::npos;
+}
+inline auto isBreakableAfter(char c) -> bool {
+	static std::string chars = "])}>.,:;*+-=&/\\";
+	return chars.find(c) != std::string::npos;
+}
 
-        static ITagAliasRegistry const& get();
-    };
+class Columns;
 
-} // end namespace Catch
+class Column {
+	std::vector<std::string> m_strings;
+	size_t m_width = CATCH_CLARA_TEXTFLOW_CONFIG_CONSOLE_WIDTH;
+	size_t m_indent = 0;
+	size_t m_initialIndent = std::string::npos;
 
-// These files are included here so the single_include script doesn't put them
-// in the conditionally compiled sections
-// #included from: internal/catch_test_case_info.h
-#define TWOBLUECUBES_CATCH_TEST_CASE_INFO_H_INCLUDED
+public:
+	class iterator {
+		friend Column;
+
+		Column const& m_column;
+		size_t m_stringIndex = 0;
+		size_t m_pos = 0;
+
+		size_t m_len = 0;
+		size_t m_end = 0;
+		bool m_suffix = false;
+
+		iterator(Column const& column, size_t stringIndex)
+			: m_column(column),
+			m_stringIndex(stringIndex) {}
+
+		auto line() const -> std::string const& { return m_column.m_strings[m_stringIndex]; }
+
+		auto isBoundary(size_t at) const -> bool {
+			assert(at > 0);
+			assert(at <= line().size());
+
+			return at == line().size() ||
+				(isWhitespace(line()[at]) && !isWhitespace(line()[at - 1])) ||
+				isBreakableBefore(line()[at]) ||
+				isBreakableAfter(line()[at - 1]);
+		}
+
+		void calcLength() {
+			assert(m_stringIndex < m_column.m_strings.size());
+
+			m_suffix = false;
+			auto width = m_column.m_width - indent();
+			m_end = m_pos;
+			if (line()[m_pos] == '\n') {
+				++m_end;
+			}
+			while (m_end < line().size() && line()[m_end] != '\n')
+				++m_end;
+
+			if (m_end < m_pos + width) {
+				m_len = m_end - m_pos;
+			} else {
+				size_t len = width;
+				while (len > 0 && !isBoundary(m_pos + len))
+					--len;
+				while (len > 0 && isWhitespace(line()[m_pos + len - 1]))
+					--len;
+
+				if (len > 0) {
+					m_len = len;
+				} else {
+					m_suffix = true;
+					m_len = width - 1;
+				}
+			}
+		}
+
+		auto indent() const -> size_t {
+			auto initial = m_pos == 0 && m_stringIndex == 0 ? m_column.m_initialIndent : std::string::npos;
+			return initial == std::string::npos ? m_column.m_indent : initial;
+		}
+
+		auto addIndentAndSuffix(std::string const &plain) const -> std::string {
+			return std::string(indent(), ' ') + (m_suffix ? plain + "-" : plain);
+		}
+
+	public:
+		using difference_type = std::ptrdiff_t;
+		using value_type = std::string;
+		using pointer = value_type * ;
+		using reference = value_type & ;
+		using iterator_category = std::forward_iterator_tag;
+
+		explicit iterator(Column const& column) : m_column(column) {
+			assert(m_column.m_width > m_column.m_indent);
+			assert(m_column.m_initialIndent == std::string::npos || m_column.m_width > m_column.m_initialIndent);
+			calcLength();
+			if (m_len == 0)
+				m_stringIndex++; // Empty string
+		}
+
+		auto operator *() const -> std::string {
+			assert(m_stringIndex < m_column.m_strings.size());
+			assert(m_pos <= m_end);
+			return addIndentAndSuffix(line().substr(m_pos, m_len));
+		}
+
+		auto operator ++() -> iterator& {
+			m_pos += m_len;
+			if (m_pos < line().size() && line()[m_pos] == '\n')
+				m_pos += 1;
+			else
+				while (m_pos < line().size() && isWhitespace(line()[m_pos]))
+					++m_pos;
+
+			if (m_pos == line().size()) {
+				m_pos = 0;
+				++m_stringIndex;
+			}
+			if (m_stringIndex < m_column.m_strings.size())
+				calcLength();
+			return *this;
+		}
+		auto operator ++(int) -> iterator {
+			iterator prev(*this);
+			operator++();
+			return prev;
+		}
+
+		auto operator ==(iterator const& other) const -> bool {
+			return
+				m_pos == other.m_pos &&
+				m_stringIndex == other.m_stringIndex &&
+				&m_column == &other.m_column;
+		}
+		auto operator !=(iterator const& other) const -> bool {
+			return !operator==(other);
+		}
+	};
+	using const_iterator = iterator;
+
+	explicit Column(std::string const& text) { m_strings.push_back(text); }
+
+	auto width(size_t newWidth) -> Column& {
+		assert(newWidth > 0);
+		m_width = newWidth;
+		return *this;
+	}
+	auto indent(size_t newIndent) -> Column& {
+		m_indent = newIndent;
+		return *this;
+	}
+	auto initialIndent(size_t newIndent) -> Column& {
+		m_initialIndent = newIndent;
+		return *this;
+	}
+
+	auto width() const -> size_t { return m_width; }
+	auto begin() const -> iterator { return iterator(*this); }
+	auto end() const -> iterator { return { *this, m_strings.size() }; }
+
+	inline friend std::ostream& operator << (std::ostream& os, Column const& col) {
+		bool first = true;
+		for (auto line : col) {
+			if (first)
+				first = false;
+			else
+				os << "\n";
+			os << line;
+		}
+		return os;
+	}
+
+	auto operator + (Column const& other)->Columns;
+
+	auto toString() const -> std::string {
+		std::ostringstream oss;
+		oss << *this;
+		return oss.str();
+	}
+};
+
+class Spacer : public Column {
+
+public:
+	explicit Spacer(size_t spaceWidth) : Column("") {
+		width(spaceWidth);
+	}
+};
+
+class Columns {
+	std::vector<Column> m_columns;
+
+public:
+
+	class iterator {
+		friend Columns;
+		struct EndTag {};
+
+		std::vector<Column> const& m_columns;
+		std::vector<Column::iterator> m_iterators;
+		size_t m_activeIterators;
+
+		iterator(Columns const& columns, EndTag)
+			: m_columns(columns.m_columns),
+			m_activeIterators(0) {
+			m_iterators.reserve(m_columns.size());
+
+			for (auto const& col : m_columns)
+				m_iterators.push_back(col.end());
+		}
+
+	public:
+		using difference_type = std::ptrdiff_t;
+		using value_type = std::string;
+		using pointer = value_type * ;
+		using reference = value_type & ;
+		using iterator_category = std::forward_iterator_tag;
+
+		explicit iterator(Columns const& columns)
+			: m_columns(columns.m_columns),
+			m_activeIterators(m_columns.size()) {
+			m_iterators.reserve(m_columns.size());
+
+			for (auto const& col : m_columns)
+				m_iterators.push_back(col.begin());
+		}
+
+		auto operator ==(iterator const& other) const -> bool {
+			return m_iterators == other.m_iterators;
+		}
+		auto operator !=(iterator const& other) const -> bool {
+			return m_iterators != other.m_iterators;
+		}
+		auto operator *() const -> std::string {
+			std::string row, padding;
+
+			for (size_t i = 0; i < m_columns.size(); ++i) {
+				auto width = m_columns[i].width();
+				if (m_iterators[i] != m_columns[i].end()) {
+					std::string col = *m_iterators[i];
+					row += padding + col;
+					if (col.size() < width)
+						padding = std::string(width - col.size(), ' ');
+					else
+						padding = "";
+				} else {
+					padding += std::string(width, ' ');
+				}
+			}
+			return row;
+		}
+		auto operator ++() -> iterator& {
+			for (size_t i = 0; i < m_columns.size(); ++i) {
+				if (m_iterators[i] != m_columns[i].end())
+					++m_iterators[i];
+			}
+			return *this;
+		}
+		auto operator ++(int) -> iterator {
+			iterator prev(*this);
+			operator++();
+			return prev;
+		}
+	};
+	using const_iterator = iterator;
+
+	auto begin() const -> iterator { return iterator(*this); }
+	auto end() const -> iterator { return { *this, iterator::EndTag() }; }
+
+	auto operator += (Column const& col) -> Columns& {
+		m_columns.push_back(col);
+		return *this;
+	}
+	auto operator + (Column const& col) -> Columns {
+		Columns combined = *this;
+		combined += col;
+		return combined;
+	}
+
+	inline friend std::ostream& operator << (std::ostream& os, Columns const& cols) {
+
+		bool first = true;
+		for (auto line : cols) {
+			if (first)
+				first = false;
+			else
+				os << "\n";
+			os << line;
+		}
+		return os;
+	}
+
+	auto toString() const -> std::string {
+		std::ostringstream oss;
+		oss << *this;
+		return oss.str();
+	}
+};
+
+inline auto Column::operator + (Column const& other) -> Columns {
+	Columns cols;
+	cols += *this;
+	cols += other;
+	return cols;
+}
+}
+
+}
+}
+
+// ----------- end of #include from clara_textflow.hpp -----------
+// ........... back in clara.hpp
 
+#include <cctype>
 #include <string>
+#include <memory>
 #include <set>
+#include <algorithm>
 
-#ifdef __clang__
-#pragma clang diagnostic push
-#pragma clang diagnostic ignored "-Wpadded"
+#if !defined(CATCH_PLATFORM_WINDOWS) && ( defined(WIN32) || defined(__WIN32__) || defined(_WIN32) || defined(_MSC_VER) )
+#define CATCH_PLATFORM_WINDOWS
 #endif
 
-namespace Catch {
+namespace Catch { namespace clara {
+namespace detail {
 
-    struct ITestCase;
+    // Traits for extracting arg and return type of lambdas (for single argument lambdas)
+    template<typename L>
+    struct UnaryLambdaTraits : UnaryLambdaTraits<decltype( &L::operator() )> {};
 
-    struct TestCaseInfo {
-        enum SpecialProperties{
-            None = 0,
-            IsHidden = 1 << 1,
-            ShouldFail = 1 << 2,
-            MayFail = 1 << 3,
-            Throws = 1 << 4,
-            NonPortable = 1 << 5
-        };
+    template<typename ClassT, typename ReturnT, typename... Args>
+    struct UnaryLambdaTraits<ReturnT( ClassT::* )( Args... ) const> {
+        static const bool isValid = false;
+    };
 
-        TestCaseInfo(   std::string const& _name,
-                        std::string const& _className,
-                        std::string const& _description,
-                        std::set<std::string> const& _tags,
-                        SourceLineInfo const& _lineInfo );
+    template<typename ClassT, typename ReturnT, typename ArgT>
+    struct UnaryLambdaTraits<ReturnT( ClassT::* )( ArgT ) const> {
+        static const bool isValid = true;
+        using ArgType = typename std::remove_const<typename std::remove_reference<ArgT>::type>::type;
+        using ReturnType = ReturnT;
+    };
 
-        TestCaseInfo( TestCaseInfo const& other );
+    class TokenStream;
 
-        friend void setTags( TestCaseInfo& testCaseInfo, std::set<std::string> const& tags );
+    // Transport for raw args (copied from main args, or supplied via init list for testing)
+    class Args {
+        friend TokenStream;
+        std::string m_exeName;
+        std::vector<std::string> m_args;
 
-        bool isHidden() const;
-        bool throws() const;
-        bool okToFail() const;
-        bool expectedToFail() const;
+    public:
+        Args( int argc, char const* const* argv )
+            : m_exeName(argv[0]),
+              m_args(argv + 1, argv + argc) {}
 
-        std::string name;
-        std::string className;
-        std::string description;
-        std::set<std::string> tags;
-        std::set<std::string> lcaseTags;
-        std::string tagsAsString;
-        SourceLineInfo lineInfo;
-        SpecialProperties properties;
+        Args( std::initializer_list<std::string> args )
+        :   m_exeName( *args.begin() ),
+            m_args( args.begin()+1, args.end() )
+        {}
+
+        auto exeName() const -> std::string {
+            return m_exeName;
+        }
     };
 
-    class TestCase : public TestCaseInfo {
+    // Wraps a token coming from a token stream. These may not directly correspond to strings as a single string
+    // may encode an option + its argument if the : or = form is used
+    enum class TokenType {
+        Option, Argument
+    };
+    struct Token {
+        TokenType type;
+        std::string token;
+    };
+
+    inline auto isOptPrefix( char c ) -> bool {
+        return c == '-'
+#ifdef CATCH_PLATFORM_WINDOWS
+            || c == '/'
+#endif
+        ;
+    }
+
+    // Abstracts iterators into args as a stream of tokens, with option arguments uniformly handled
+    class TokenStream {
+        using Iterator = std::vector<std::string>::const_iterator;
+        Iterator it;
+        Iterator itEnd;
+        std::vector<Token> m_tokenBuffer;
+
+        void loadBuffer() {
+            m_tokenBuffer.resize( 0 );
+
+            // Skip any empty strings
+            while( it != itEnd && it->empty() )
+                ++it;
+
+            if( it != itEnd ) {
+                auto const &next = *it;
+                if( isOptPrefix( next[0] ) ) {
+                    auto delimiterPos = next.find_first_of( " :=" );
+                    if( delimiterPos != std::string::npos ) {
+                        m_tokenBuffer.push_back( { TokenType::Option, next.substr( 0, delimiterPos ) } );
+                        m_tokenBuffer.push_back( { TokenType::Argument, next.substr( delimiterPos + 1 ) } );
+                    } else {
+                        if( next[1] != '-' && next.size() > 2 ) {
+                            std::string opt = "- ";
+                            for( size_t i = 1; i < next.size(); ++i ) {
+                                opt[1] = next[i];
+                                m_tokenBuffer.push_back( { TokenType::Option, opt } );
+                            }
+                        } else {
+                            m_tokenBuffer.push_back( { TokenType::Option, next } );
+                        }
+                    }
+                } else {
+                    m_tokenBuffer.push_back( { TokenType::Argument, next } );
+                }
+            }
+        }
+
     public:
+        explicit TokenStream( Args const &args ) : TokenStream( args.m_args.begin(), args.m_args.end() ) {}
 
-        TestCase( ITestCase* testCase, TestCaseInfo const& info );
-        TestCase( TestCase const& other );
+        TokenStream( Iterator it, Iterator itEnd ) : it( it ), itEnd( itEnd ) {
+            loadBuffer();
+        }
 
-        TestCase withName( std::string const& _newName ) const;
+        explicit operator bool() const {
+            return !m_tokenBuffer.empty() || it != itEnd;
+        }
 
-        void invoke() const;
+        auto count() const -> size_t { return m_tokenBuffer.size() + (itEnd - it); }
 
-        TestCaseInfo const& getTestCaseInfo() const;
+        auto operator*() const -> Token {
+            assert( !m_tokenBuffer.empty() );
+            return m_tokenBuffer.front();
+        }
 
-        void swap( TestCase& other );
-        bool operator == ( TestCase const& other ) const;
-        bool operator < ( TestCase const& other ) const;
-        TestCase& operator = ( TestCase const& other );
+        auto operator->() const -> Token const * {
+            assert( !m_tokenBuffer.empty() );
+            return &m_tokenBuffer.front();
+        }
 
-    private:
-        Ptr<ITestCase> test;
+        auto operator++() -> TokenStream & {
+            if( m_tokenBuffer.size() >= 2 ) {
+                m_tokenBuffer.erase( m_tokenBuffer.begin() );
+            } else {
+                if( it != itEnd )
+                    ++it;
+                loadBuffer();
+            }
+            return *this;
+        }
     };
 
-    TestCase makeTestCase(  ITestCase* testCase,
-                            std::string const& className,
-                            std::string const& name,
-                            std::string const& description,
-                            SourceLineInfo const& lineInfo );
-}
+    class ResultBase {
+    public:
+        enum Type {
+            Ok, LogicError, RuntimeError
+        };
 
-#ifdef __clang__
-#pragma clang diagnostic pop
-#endif
+    protected:
+        ResultBase( Type type ) : m_type( type ) {}
+        virtual ~ResultBase() = default;
 
+        virtual void enforceOk() const = 0;
 
-#ifdef __OBJC__
-// #included from: internal/catch_objc.hpp
-#define TWOBLUECUBES_CATCH_OBJC_HPP_INCLUDED
+        Type m_type;
+    };
 
-#import <objc/runtime.h>
+    template<typename T>
+    class ResultValueBase : public ResultBase {
+    public:
+        auto value() const -> T const & {
+            enforceOk();
+            return m_value;
+        }
 
-#include <string>
+    protected:
+        ResultValueBase( Type type ) : ResultBase( type ) {}
 
-// NB. Any general catch headers included here must be included
-// in catch.hpp first to make sure they are included by the single
-// header for non obj-usage
+        ResultValueBase( ResultValueBase const &other ) : ResultBase( other ) {
+            if( m_type == ResultBase::Ok )
+                new( &m_value ) T( other.m_value );
+        }
 
-///////////////////////////////////////////////////////////////////////////////
-// This protocol is really only here for (self) documenting purposes, since
-// all its methods are optional.
-@protocol OcFixture
+        ResultValueBase( Type, T const &value ) : ResultBase( Ok ) {
+            new( &m_value ) T( value );
+        }
 
-@optional
+        auto operator=( ResultValueBase const &other ) -> ResultValueBase & {
+            if( m_type == ResultBase::Ok )
+                m_value.~T();
+            ResultBase::operator=(other);
+            if( m_type == ResultBase::Ok )
+                new( &m_value ) T( other.m_value );
+            return *this;
+        }
 
--(void) setUp;
--(void) tearDown;
+        ~ResultValueBase() override {
+            if( m_type == Ok )
+                m_value.~T();
+        }
 
-@end
+        union {
+            T m_value;
+        };
+    };
+
+    template<>
+    class ResultValueBase<void> : public ResultBase {
+    protected:
+        using ResultBase::ResultBase;
+    };
+
+    template<typename T = void>
+    class BasicResult : public ResultValueBase<T> {
+    public:
+        template<typename U>
+        explicit BasicResult( BasicResult<U> const &other )
+        :   ResultValueBase<T>( other.type() ),
+            m_errorMessage( other.errorMessage() )
+        {
+            assert( type() != ResultBase::Ok );
+        }
 
-namespace Catch {
+        template<typename U>
+        static auto ok( U const &value ) -> BasicResult { return { ResultBase::Ok, value }; }
+        static auto ok() -> BasicResult { return { ResultBase::Ok }; }
+        static auto logicError( std::string const &message ) -> BasicResult { return { ResultBase::LogicError, message }; }
+        static auto runtimeError( std::string const &message ) -> BasicResult { return { ResultBase::RuntimeError, message }; }
 
-    class OcMethod : public SharedImpl<ITestCase> {
+        explicit operator bool() const { return m_type == ResultBase::Ok; }
+        auto type() const -> ResultBase::Type { return m_type; }
+        auto errorMessage() const -> std::string { return m_errorMessage; }
 
-    public:
-        OcMethod( Class cls, SEL sel ) : m_cls( cls ), m_sel( sel ) {}
+    protected:
+        void enforceOk() const override {
 
-        virtual void invoke() const {
-            id obj = [[m_cls alloc] init];
+            // Errors shouldn't reach this point, but if they do
+            // the actual error message will be in m_errorMessage
+            assert( m_type != ResultBase::LogicError );
+            assert( m_type != ResultBase::RuntimeError );
+            if( m_type != ResultBase::Ok )
+                std::abort();
+        }
 
-            performOptionalSelector( obj, @selector(setUp)  );
-            performOptionalSelector( obj, m_sel );
-            performOptionalSelector( obj, @selector(tearDown)  );
+        std::string m_errorMessage; // Only populated if resultType is an error
 
-            arcSafeRelease( obj );
+        BasicResult( ResultBase::Type type, std::string const &message )
+        :   ResultValueBase<T>(type),
+            m_errorMessage(message)
+        {
+            assert( m_type != ResultBase::Ok );
         }
-    private:
-        virtual ~OcMethod() {}
 
-        Class m_cls;
-        SEL m_sel;
+        using ResultValueBase<T>::ResultValueBase;
+        using ResultBase::m_type;
     };
 
-    namespace Detail{
+    enum class ParseResultType {
+        Matched, NoMatch, ShortCircuitAll, ShortCircuitSame
+    };
 
-        inline std::string getAnnotation(   Class cls,
-                                            std::string const& annotationName,
-                                            std::string const& testCaseName ) {
-            NSString* selStr = [[NSString alloc] initWithFormat:@"Catch_%s_%s", annotationName.c_str(), testCaseName.c_str()];
-            SEL sel = NSSelectorFromString( selStr );
-            arcSafeRelease( selStr );
-            id value = performOptionalSelector( cls, sel );
-            if( value )
-                return [(NSString*)value UTF8String];
-            return "";
-        }
-    }
+    class ParseState {
+    public:
 
-    inline size_t registerTestMethods() {
-        size_t noTestMethods = 0;
-        int noClasses = objc_getClassList( CATCH_NULL, 0 );
+        ParseState( ParseResultType type, TokenStream const &remainingTokens )
+        : m_type(type),
+          m_remainingTokens( remainingTokens )
+        {}
 
-        Class* classes = (CATCH_UNSAFE_UNRETAINED Class *)malloc( sizeof(Class) * noClasses);
-        objc_getClassList( classes, noClasses );
+        auto type() const -> ParseResultType { return m_type; }
+        auto remainingTokens() const -> TokenStream { return m_remainingTokens; }
 
-        for( int c = 0; c < noClasses; c++ ) {
-            Class cls = classes[c];
-            {
-                u_int count;
-                Method* methods = class_copyMethodList( cls, &count );
-                for( u_int m = 0; m < count ; m++ ) {
-                    SEL selector = method_getName(methods[m]);
-                    std::string methodName = sel_getName(selector);
-                    if( startsWith( methodName, "Catch_TestCase_" ) ) {
-                        std::string testCaseName = methodName.substr( 15 );
-                        std::string name = Detail::getAnnotation( cls, "Name", testCaseName );
-                        std::string desc = Detail::getAnnotation( cls, "Description", testCaseName );
-                        const char* className = class_getName( cls );
+    private:
+        ParseResultType m_type;
+        TokenStream m_remainingTokens;
+    };
 
-                        getMutableRegistryHub().registerTest( makeTestCase( new OcMethod( cls, selector ), className, name.c_str(), desc.c_str(), SourceLineInfo() ) );
-                        noTestMethods++;
-                    }
-                }
-                free(methods);
-            }
-        }
-        return noTestMethods;
-    }
+    using Result = BasicResult<void>;
+    using ParserResult = BasicResult<ParseResultType>;
+    using InternalParseResult = BasicResult<ParseState>;
 
-    namespace Matchers {
-        namespace Impl {
-        namespace NSStringMatchers {
+    struct HelpColumns {
+        std::string left;
+        std::string right;
+    };
 
-            struct StringHolder : MatcherBase<NSString*>{
-                StringHolder( NSString* substr ) : m_substr( [substr copy] ){}
-                StringHolder( StringHolder const& other ) : m_substr( [other.m_substr copy] ){}
-                StringHolder() {
-                    arcSafeRelease( m_substr );
-                }
+    template<typename T>
+    inline auto convertInto( std::string const &source, T& target ) -> ParserResult {
+        std::stringstream ss;
+        ss << source;
+        ss >> target;
+        if( ss.fail() )
+            return ParserResult::runtimeError( "Unable to convert '" + source + "' to destination type" );
+        else
+            return ParserResult::ok( ParseResultType::Matched );
+    }
+    inline auto convertInto( std::string const &source, std::string& target ) -> ParserResult {
+        target = source;
+        return ParserResult::ok( ParseResultType::Matched );
+    }
+    inline auto convertInto( std::string const &source, bool &target ) -> ParserResult {
+        std::string srcLC = source;
+        std::transform( srcLC.begin(), srcLC.end(), srcLC.begin(), []( unsigned char c ) { return static_cast<char>( std::tolower(c) ); } );
+        if (srcLC == "y" || srcLC == "1" || srcLC == "true" || srcLC == "yes" || srcLC == "on")
+            target = true;
+        else if (srcLC == "n" || srcLC == "0" || srcLC == "false" || srcLC == "no" || srcLC == "off")
+            target = false;
+        else
+            return ParserResult::runtimeError( "Expected a boolean value but did not recognise: '" + source + "'" );
+        return ParserResult::ok( ParseResultType::Matched );
+    }
+#ifdef CLARA_CONFIG_OPTIONAL_TYPE
+    template<typename T>
+    inline auto convertInto( std::string const &source, CLARA_CONFIG_OPTIONAL_TYPE<T>& target ) -> ParserResult {
+        T temp;
+        auto result = convertInto( source, temp );
+        if( result )
+            target = std::move(temp);
+        return result;
+    }
+#endif // CLARA_CONFIG_OPTIONAL_TYPE
+
+    struct NonCopyable {
+        NonCopyable() = default;
+        NonCopyable( NonCopyable const & ) = delete;
+        NonCopyable( NonCopyable && ) = delete;
+        NonCopyable &operator=( NonCopyable const & ) = delete;
+        NonCopyable &operator=( NonCopyable && ) = delete;
+    };
 
-                virtual bool match( NSString* arg ) const CATCH_OVERRIDE {
-                    return false;
-                }
+    struct BoundRef : NonCopyable {
+        virtual ~BoundRef() = default;
+        virtual auto isContainer() const -> bool { return false; }
+        virtual auto isFlag() const -> bool { return false; }
+    };
+    struct BoundValueRefBase : BoundRef {
+        virtual auto setValue( std::string const &arg ) -> ParserResult = 0;
+    };
+    struct BoundFlagRefBase : BoundRef {
+        virtual auto setFlag( bool flag ) -> ParserResult = 0;
+        virtual auto isFlag() const -> bool { return true; }
+    };
 
-                NSString* m_substr;
-            };
+    template<typename T>
+    struct BoundValueRef : BoundValueRefBase {
+        T &m_ref;
 
-            struct Equals : StringHolder {
-                Equals( NSString* substr ) : StringHolder( substr ){}
+        explicit BoundValueRef( T &ref ) : m_ref( ref ) {}
 
-                virtual bool match( NSString* str ) const CATCH_OVERRIDE {
-                    return  (str != nil || m_substr == nil ) &&
-                            [str isEqualToString:m_substr];
-                }
+        auto setValue( std::string const &arg ) -> ParserResult override {
+            return convertInto( arg, m_ref );
+        }
+    };
 
-                virtual std::string describe() const CATCH_OVERRIDE {
-                    return "equals string: " + Catch::toString( m_substr );
-                }
-            };
+    template<typename T>
+    struct BoundValueRef<std::vector<T>> : BoundValueRefBase {
+        std::vector<T> &m_ref;
 
-            struct Contains : StringHolder {
-                Contains( NSString* substr ) : StringHolder( substr ){}
+        explicit BoundValueRef( std::vector<T> &ref ) : m_ref( ref ) {}
 
-                virtual bool match( NSString* str ) const {
-                    return  (str != nil || m_substr == nil ) &&
-                            [str rangeOfString:m_substr].location != NSNotFound;
-                }
+        auto isContainer() const -> bool override { return true; }
 
-                virtual std::string describe() const CATCH_OVERRIDE {
-                    return "contains string: " + Catch::toString( m_substr );
-                }
-            };
+        auto setValue( std::string const &arg ) -> ParserResult override {
+            T temp;
+            auto result = convertInto( arg, temp );
+            if( result )
+                m_ref.push_back( temp );
+            return result;
+        }
+    };
 
-            struct StartsWith : StringHolder {
-                StartsWith( NSString* substr ) : StringHolder( substr ){}
+    struct BoundFlagRef : BoundFlagRefBase {
+        bool &m_ref;
 
-                virtual bool match( NSString* str ) const {
-                    return  (str != nil || m_substr == nil ) &&
-                            [str rangeOfString:m_substr].location == 0;
-                }
+        explicit BoundFlagRef( bool &ref ) : m_ref( ref ) {}
 
-                virtual std::string describe() const CATCH_OVERRIDE {
-                    return "starts with: " + Catch::toString( m_substr );
-                }
-            };
-            struct EndsWith : StringHolder {
-                EndsWith( NSString* substr ) : StringHolder( substr ){}
+        auto setFlag( bool flag ) -> ParserResult override {
+            m_ref = flag;
+            return ParserResult::ok( ParseResultType::Matched );
+        }
+    };
 
-                virtual bool match( NSString* str ) const {
-                    return  (str != nil || m_substr == nil ) &&
-                            [str rangeOfString:m_substr].location == [str length] - [m_substr length];
-                }
+    template<typename ReturnType>
+    struct LambdaInvoker {
+        static_assert( std::is_same<ReturnType, ParserResult>::value, "Lambda must return void or clara::ParserResult" );
 
-                virtual std::string describe() const CATCH_OVERRIDE {
-                    return "ends with: " + Catch::toString( m_substr );
-                }
-            };
+        template<typename L, typename ArgType>
+        static auto invoke( L const &lambda, ArgType const &arg ) -> ParserResult {
+            return lambda( arg );
+        }
+    };
 
-        } // namespace NSStringMatchers
-        } // namespace Impl
+    template<>
+    struct LambdaInvoker<void> {
+        template<typename L, typename ArgType>
+        static auto invoke( L const &lambda, ArgType const &arg ) -> ParserResult {
+            lambda( arg );
+            return ParserResult::ok( ParseResultType::Matched );
+        }
+    };
 
-        inline Impl::NSStringMatchers::Equals
-            Equals( NSString* substr ){ return Impl::NSStringMatchers::Equals( substr ); }
+    template<typename ArgType, typename L>
+    inline auto invokeLambda( L const &lambda, std::string const &arg ) -> ParserResult {
+        ArgType temp{};
+        auto result = convertInto( arg, temp );
+        return !result
+           ? result
+           : LambdaInvoker<typename UnaryLambdaTraits<L>::ReturnType>::invoke( lambda, temp );
+    }
 
-        inline Impl::NSStringMatchers::Contains
-            Contains( NSString* substr ){ return Impl::NSStringMatchers::Contains( substr ); }
+    template<typename L>
+    struct BoundLambda : BoundValueRefBase {
+        L m_lambda;
 
-        inline Impl::NSStringMatchers::StartsWith
-            StartsWith( NSString* substr ){ return Impl::NSStringMatchers::StartsWith( substr ); }
+        static_assert( UnaryLambdaTraits<L>::isValid, "Supplied lambda must take exactly one argument" );
+        explicit BoundLambda( L const &lambda ) : m_lambda( lambda ) {}
 
-        inline Impl::NSStringMatchers::EndsWith
-            EndsWith( NSString* substr ){ return Impl::NSStringMatchers::EndsWith( substr ); }
+        auto setValue( std::string const &arg ) -> ParserResult override {
+            return invokeLambda<typename UnaryLambdaTraits<L>::ArgType>( m_lambda, arg );
+        }
+    };
 
-    } // namespace Matchers
+    template<typename L>
+    struct BoundFlagLambda : BoundFlagRefBase {
+        L m_lambda;
 
-    using namespace Matchers;
+        static_assert( UnaryLambdaTraits<L>::isValid, "Supplied lambda must take exactly one argument" );
+        static_assert( std::is_same<typename UnaryLambdaTraits<L>::ArgType, bool>::value, "flags must be boolean" );
 
-} // namespace Catch
+        explicit BoundFlagLambda( L const &lambda ) : m_lambda( lambda ) {}
 
-///////////////////////////////////////////////////////////////////////////////
-#define OC_TEST_CASE( name, desc )\
-+(NSString*) INTERNAL_CATCH_UNIQUE_NAME( Catch_Name_test ) \
-{\
-return @ name; \
-}\
-+(NSString*) INTERNAL_CATCH_UNIQUE_NAME( Catch_Description_test ) \
-{ \
-return @ desc; \
-} \
--(void) INTERNAL_CATCH_UNIQUE_NAME( Catch_TestCase_test )
+        auto setFlag( bool flag ) -> ParserResult override {
+            return LambdaInvoker<typename UnaryLambdaTraits<L>::ReturnType>::invoke( m_lambda, flag );
+        }
+    };
 
-#endif
+    enum class Optionality { Optional, Required };
 
-#ifdef CATCH_IMPL
+    struct Parser;
 
-// !TBD: Move the leak detector code into a separate header
-#ifdef CATCH_CONFIG_WINDOWS_CRTDBG
-#include <crtdbg.h>
-class LeakDetector {
-public:
-    LeakDetector() {
-        int flag = _CrtSetDbgFlag(_CRTDBG_REPORT_FLAG);
-        flag |= _CRTDBG_LEAK_CHECK_DF;
-        flag |= _CRTDBG_ALLOC_MEM_DF;
-        _CrtSetDbgFlag(flag);
-        _CrtSetReportMode(_CRT_WARN, _CRTDBG_MODE_FILE | _CRTDBG_MODE_DEBUG);
-        _CrtSetReportFile(_CRT_WARN, _CRTDBG_FILE_STDERR);
-        // Change this to leaking allocation's number to break there
-        _CrtSetBreakAlloc(-1);
-    }
-};
-#else
-class LeakDetector {};
-#endif
+    class ParserBase {
+    public:
+        virtual ~ParserBase() = default;
+        virtual auto validate() const -> Result { return Result::ok(); }
+        virtual auto parse( std::string const& exeName, TokenStream const &tokens) const -> InternalParseResult  = 0;
+        virtual auto cardinality() const -> size_t { return 1; }
 
-LeakDetector leakDetector;
+        auto parse( Args const &args ) const -> InternalParseResult {
+            return parse( args.exeName(), TokenStream( args ) );
+        }
+    };
 
-// #included from: internal/catch_impl.hpp
-#define TWOBLUECUBES_CATCH_IMPL_HPP_INCLUDED
+    template<typename DerivedT>
+    class ComposableParserImpl : public ParserBase {
+    public:
+        template<typename T>
+        auto operator|( T const &other ) const -> Parser;
 
-// Collect all the implementation files together here
-// These are the equivalent of what would usually be cpp files
+		template<typename T>
+        auto operator+( T const &other ) const -> Parser;
+    };
 
-#ifdef __clang__
-#pragma clang diagnostic push
-#pragma clang diagnostic ignored "-Wweak-vtables"
-#endif
+    // Common code and state for Args and Opts
+    template<typename DerivedT>
+    class ParserRefImpl : public ComposableParserImpl<DerivedT> {
+    protected:
+        Optionality m_optionality = Optionality::Optional;
+        std::shared_ptr<BoundRef> m_ref;
+        std::string m_hint;
+        std::string m_description;
 
-// #included from: ../catch_session.hpp
-#define TWOBLUECUBES_CATCH_RUNNER_HPP_INCLUDED
+        explicit ParserRefImpl( std::shared_ptr<BoundRef> const &ref ) : m_ref( ref ) {}
 
-// #included from: internal/catch_commandline.hpp
-#define TWOBLUECUBES_CATCH_COMMANDLINE_HPP_INCLUDED
+    public:
+        template<typename T>
+        ParserRefImpl( T &ref, std::string const &hint )
+        :   m_ref( std::make_shared<BoundValueRef<T>>( ref ) ),
+            m_hint( hint )
+        {}
 
-// #included from: catch_config.hpp
-#define TWOBLUECUBES_CATCH_CONFIG_HPP_INCLUDED
+        template<typename LambdaT>
+        ParserRefImpl( LambdaT const &ref, std::string const &hint )
+        :   m_ref( std::make_shared<BoundLambda<LambdaT>>( ref ) ),
+            m_hint(hint)
+        {}
 
-// #included from: catch_test_spec_parser.hpp
-#define TWOBLUECUBES_CATCH_TEST_SPEC_PARSER_HPP_INCLUDED
+        auto operator()( std::string const &description ) -> DerivedT & {
+            m_description = description;
+            return static_cast<DerivedT &>( *this );
+        }
 
-#ifdef __clang__
-#pragma clang diagnostic push
-#pragma clang diagnostic ignored "-Wpadded"
-#endif
+        auto optional() -> DerivedT & {
+            m_optionality = Optionality::Optional;
+            return static_cast<DerivedT &>( *this );
+        };
 
-// #included from: catch_test_spec.hpp
-#define TWOBLUECUBES_CATCH_TEST_SPEC_HPP_INCLUDED
+        auto required() -> DerivedT & {
+            m_optionality = Optionality::Required;
+            return static_cast<DerivedT &>( *this );
+        };
 
-#ifdef __clang__
-#pragma clang diagnostic push
-#pragma clang diagnostic ignored "-Wpadded"
-#endif
+        auto isOptional() const -> bool {
+            return m_optionality == Optionality::Optional;
+        }
 
-// #included from: catch_wildcard_pattern.hpp
-#define TWOBLUECUBES_CATCH_WILDCARD_PATTERN_HPP_INCLUDED
+        auto cardinality() const -> size_t override {
+            if( m_ref->isContainer() )
+                return 0;
+            else
+                return 1;
+        }
 
-#include <stdexcept>
+        auto hint() const -> std::string { return m_hint; }
+    };
 
-namespace Catch
-{
-    class WildcardPattern {
-        enum WildcardPosition {
-            NoWildcard = 0,
-            WildcardAtStart = 1,
-            WildcardAtEnd = 2,
-            WildcardAtBothEnds = WildcardAtStart | WildcardAtEnd
-        };
+    class ExeName : public ComposableParserImpl<ExeName> {
+        std::shared_ptr<std::string> m_name;
+        std::shared_ptr<BoundValueRefBase> m_ref;
+
+        template<typename LambdaT>
+        static auto makeRef(LambdaT const &lambda) -> std::shared_ptr<BoundValueRefBase> {
+            return std::make_shared<BoundLambda<LambdaT>>( lambda) ;
+        }
 
     public:
+        ExeName() : m_name( std::make_shared<std::string>( "<executable>" ) ) {}
 
-        WildcardPattern( std::string const& pattern, CaseSensitive::Choice caseSensitivity )
-        :   m_caseSensitivity( caseSensitivity ),
-            m_wildcard( NoWildcard ),
-            m_pattern( adjustCase( pattern ) )
-        {
-            if( startsWith( m_pattern, '*' ) ) {
-                m_pattern = m_pattern.substr( 1 );
-                m_wildcard = WildcardAtStart;
-            }
-            if( endsWith( m_pattern, '*' ) ) {
-                m_pattern = m_pattern.substr( 0, m_pattern.size()-1 );
-                m_wildcard = static_cast<WildcardPosition>( m_wildcard | WildcardAtEnd );
-            }
+        explicit ExeName( std::string &ref ) : ExeName() {
+            m_ref = std::make_shared<BoundValueRef<std::string>>( ref );
         }
-        virtual ~WildcardPattern();
-        virtual bool matches( std::string const& str ) const {
-            switch( m_wildcard ) {
-                case NoWildcard:
-                    return m_pattern == adjustCase( str );
-                case WildcardAtStart:
-                    return endsWith( adjustCase( str ), m_pattern );
-                case WildcardAtEnd:
-                    return startsWith( adjustCase( str ), m_pattern );
-                case WildcardAtBothEnds:
-                    return contains( adjustCase( str ), m_pattern );
-            }
 
-#ifdef __clang__
-#pragma clang diagnostic push
-#pragma clang diagnostic ignored "-Wunreachable-code"
-#endif
-            throw std::logic_error( "Unknown enum" );
-#ifdef __clang__
-#pragma clang diagnostic pop
-#endif
+        template<typename LambdaT>
+        explicit ExeName( LambdaT const& lambda ) : ExeName() {
+            m_ref = std::make_shared<BoundLambda<LambdaT>>( lambda );
         }
-    private:
-        std::string adjustCase( std::string const& str ) const {
-            return m_caseSensitivity == CaseSensitive::No ? toLower( str ) : str;
+
+        // The exe name is not parsed out of the normal tokens, but is handled specially
+        auto parse( std::string const&, TokenStream const &tokens ) const -> InternalParseResult override {
+            return InternalParseResult::ok( ParseState( ParseResultType::NoMatch, tokens ) );
+        }
+
+        auto name() const -> std::string { return *m_name; }
+        auto set( std::string const& newName ) -> ParserResult {
+
+            auto lastSlash = newName.find_last_of( "\\/" );
+            auto filename = ( lastSlash == std::string::npos )
+                    ? newName
+                    : newName.substr( lastSlash+1 );
+
+            *m_name = filename;
+            if( m_ref )
+                return m_ref->setValue( filename );
+            else
+                return ParserResult::ok( ParseResultType::Matched );
         }
-        CaseSensitive::Choice m_caseSensitivity;
-        WildcardPosition m_wildcard;
-        std::string m_pattern;
     };
-}
 
-#include <string>
-#include <vector>
+    class Arg : public ParserRefImpl<Arg> {
+    public:
+        using ParserRefImpl::ParserRefImpl;
 
-namespace Catch {
+        auto parse( std::string const &, TokenStream const &tokens ) const -> InternalParseResult override {
+            auto validationResult = validate();
+            if( !validationResult )
+                return InternalParseResult( validationResult );
 
-    class TestSpec {
-        struct Pattern : SharedImpl<> {
-            virtual ~Pattern();
-            virtual bool matches( TestCaseInfo const& testCase ) const = 0;
-        };
-        class NamePattern : public Pattern {
-        public:
-            NamePattern( std::string const& name )
-            : m_wildcardPattern( toLower( name ), CaseSensitive::No )
-            {}
-            virtual ~NamePattern();
-            virtual bool matches( TestCaseInfo const& testCase ) const {
-                return m_wildcardPattern.matches( toLower( testCase.name ) );
-            }
-        private:
-            WildcardPattern m_wildcardPattern;
-        };
+            auto remainingTokens = tokens;
+            auto const &token = *remainingTokens;
+            if( token.type != TokenType::Argument )
+                return InternalParseResult::ok( ParseState( ParseResultType::NoMatch, remainingTokens ) );
 
-        class TagPattern : public Pattern {
-        public:
-            TagPattern( std::string const& tag ) : m_tag( toLower( tag ) ) {}
-            virtual ~TagPattern();
-            virtual bool matches( TestCaseInfo const& testCase ) const {
-                return testCase.lcaseTags.find( m_tag ) != testCase.lcaseTags.end();
-            }
-        private:
-            std::string m_tag;
-        };
+            assert( !m_ref->isFlag() );
+            auto valueRef = static_cast<detail::BoundValueRefBase*>( m_ref.get() );
+
+            auto result = valueRef->setValue( remainingTokens->token );
+            if( !result )
+                return InternalParseResult( result );
+            else
+                return InternalParseResult::ok( ParseState( ParseResultType::Matched, ++remainingTokens ) );
+        }
+    };
+
+    inline auto normaliseOpt( std::string const &optName ) -> std::string {
+#ifdef CATCH_PLATFORM_WINDOWS
+        if( optName[0] == '/' )
+            return "-" + optName.substr( 1 );
+        else
+#endif
+            return optName;
+    }
+
+    class Opt : public ParserRefImpl<Opt> {
+    protected:
+        std::vector<std::string> m_optNames;
 
-        class ExcludedPattern : public Pattern {
-        public:
-            ExcludedPattern( Ptr<Pattern> const& underlyingPattern ) : m_underlyingPattern( underlyingPattern ) {}
-            virtual ~ExcludedPattern();
-            virtual bool matches( TestCaseInfo const& testCase ) const { return !m_underlyingPattern->matches( testCase ); }
-        private:
-            Ptr<Pattern> m_underlyingPattern;
-        };
+    public:
+        template<typename LambdaT>
+        explicit Opt( LambdaT const &ref ) : ParserRefImpl( std::make_shared<BoundFlagLambda<LambdaT>>( ref ) ) {}
 
-        struct Filter {
-            std::vector<Ptr<Pattern> > m_patterns;
+        explicit Opt( bool &ref ) : ParserRefImpl( std::make_shared<BoundFlagRef>( ref ) ) {}
 
-            bool matches( TestCaseInfo const& testCase ) const {
-                // All patterns in a filter must match for the filter to be a match
-                for( std::vector<Ptr<Pattern> >::const_iterator it = m_patterns.begin(), itEnd = m_patterns.end(); it != itEnd; ++it ) {
-                    if( !(*it)->matches( testCase ) )
-                        return false;
-                }
-                return true;
-            }
-        };
+        template<typename LambdaT>
+        Opt( LambdaT const &ref, std::string const &hint ) : ParserRefImpl( ref, hint ) {}
 
-    public:
-        bool hasFilters() const {
-            return !m_filters.empty();
+        template<typename T>
+        Opt( T &ref, std::string const &hint ) : ParserRefImpl( ref, hint ) {}
+
+        auto operator[]( std::string const &optName ) -> Opt & {
+            m_optNames.push_back( optName );
+            return *this;
         }
-        bool matches( TestCaseInfo const& testCase ) const {
-            // A TestSpec matches if any filter matches
-            for( std::vector<Filter>::const_iterator it = m_filters.begin(), itEnd = m_filters.end(); it != itEnd; ++it )
-                if( it->matches( testCase ) )
+
+        auto getHelpColumns() const -> std::vector<HelpColumns> {
+            std::ostringstream oss;
+            bool first = true;
+            for( auto const &opt : m_optNames ) {
+                if (first)
+                    first = false;
+                else
+                    oss << ", ";
+                oss << opt;
+            }
+            if( !m_hint.empty() )
+                oss << " <" << m_hint << ">";
+            return { { oss.str(), m_description } };
+        }
+
+        auto isMatch( std::string const &optToken ) const -> bool {
+            auto normalisedToken = normaliseOpt( optToken );
+            for( auto const &name : m_optNames ) {
+                if( normaliseOpt( name ) == normalisedToken )
                     return true;
+            }
             return false;
         }
 
-    private:
-        std::vector<Filter> m_filters;
+        using ParserBase::parse;
+
+        auto parse( std::string const&, TokenStream const &tokens ) const -> InternalParseResult override {
+            auto validationResult = validate();
+            if( !validationResult )
+                return InternalParseResult( validationResult );
+
+            auto remainingTokens = tokens;
+            if( remainingTokens && remainingTokens->type == TokenType::Option ) {
+                auto const &token = *remainingTokens;
+                if( isMatch(token.token ) ) {
+                    if( m_ref->isFlag() ) {
+                        auto flagRef = static_cast<detail::BoundFlagRefBase*>( m_ref.get() );
+                        auto result = flagRef->setFlag( true );
+                        if( !result )
+                            return InternalParseResult( result );
+                        if( result.value() == ParseResultType::ShortCircuitAll )
+                            return InternalParseResult::ok( ParseState( result.value(), remainingTokens ) );
+                    } else {
+                        auto valueRef = static_cast<detail::BoundValueRefBase*>( m_ref.get() );
+                        ++remainingTokens;
+                        if( !remainingTokens )
+                            return InternalParseResult::runtimeError( "Expected argument following " + token.token );
+                        auto const &argToken = *remainingTokens;
+                        if( argToken.type != TokenType::Argument )
+                            return InternalParseResult::runtimeError( "Expected argument following " + token.token );
+                        auto result = valueRef->setValue( argToken.token );
+                        if( !result )
+                            return InternalParseResult( result );
+                        if( result.value() == ParseResultType::ShortCircuitAll )
+                            return InternalParseResult::ok( ParseState( result.value(), remainingTokens ) );
+                    }
+                    return InternalParseResult::ok( ParseState( ParseResultType::Matched, ++remainingTokens ) );
+                }
+            }
+            return InternalParseResult::ok( ParseState( ParseResultType::NoMatch, remainingTokens ) );
+        }
 
-        friend class TestSpecParser;
+        auto validate() const -> Result override {
+            if( m_optNames.empty() )
+                return Result::logicError( "No options supplied to Opt" );
+            for( auto const &name : m_optNames ) {
+                if( name.empty() )
+                    return Result::logicError( "Option name cannot be empty" );
+#ifdef CATCH_PLATFORM_WINDOWS
+                if( name[0] != '-' && name[0] != '/' )
+                    return Result::logicError( "Option name must begin with '-' or '/'" );
+#else
+                if( name[0] != '-' )
+                    return Result::logicError( "Option name must begin with '-'" );
+#endif
+            }
+            return ParserRefImpl::validate();
+        }
     };
-}
 
-#ifdef __clang__
-#pragma clang diagnostic pop
-#endif
+    struct Help : Opt {
+        Help( bool &showHelpFlag )
+        :   Opt([&]( bool flag ) {
+                showHelpFlag = flag;
+                return ParserResult::ok( ParseResultType::ShortCircuitAll );
+            })
+        {
+            static_cast<Opt &>( *this )
+                    ("display usage information")
+                    ["-?"]["-h"]["--help"]
+                    .optional();
+        }
+    };
 
-namespace Catch {
+    struct Parser : ParserBase {
 
-    class TestSpecParser {
-        enum Mode{ None, Name, QuotedName, Tag, EscapedName };
-        Mode m_mode;
-        bool m_exclusion;
-        std::size_t m_start, m_pos;
-        std::string m_arg;
-        std::vector<std::size_t> m_escapeChars;
-        TestSpec::Filter m_currentFilter;
-        TestSpec m_testSpec;
-        ITagAliasRegistry const* m_tagAliases;
+        mutable ExeName m_exeName;
+        std::vector<Opt> m_options;
+        std::vector<Arg> m_args;
 
-    public:
-        TestSpecParser( ITagAliasRegistry const& tagAliases ) :m_mode(None), m_exclusion(false), m_start(0), m_pos(0), m_tagAliases( &tagAliases ) {}
-
-        TestSpecParser& parse( std::string const& arg ) {
-            m_mode = None;
-            m_exclusion = false;
-            m_start = std::string::npos;
-            m_arg = m_tagAliases->expandAliases( arg );
-            m_escapeChars.clear();
-            for( m_pos = 0; m_pos < m_arg.size(); ++m_pos )
-                visitChar( m_arg[m_pos] );
-            if( m_mode == Name )
-                addPattern<TestSpec::NamePattern>();
+        auto operator|=( ExeName const &exeName ) -> Parser & {
+            m_exeName = exeName;
             return *this;
         }
-        TestSpec testSpec() {
-            addFilter();
-            return m_testSpec;
+
+        auto operator|=( Arg const &arg ) -> Parser & {
+            m_args.push_back(arg);
+            return *this;
         }
-    private:
-        void visitChar( char c ) {
-            if( m_mode == None ) {
-                switch( c ) {
-                case ' ': return;
-                case '~': m_exclusion = true; return;
-                case '[': return startNewMode( Tag, ++m_pos );
-                case '"': return startNewMode( QuotedName, ++m_pos );
-                case '\\': return escape();
-                default: startNewMode( Name, m_pos ); break;
-                }
+
+        auto operator|=( Opt const &opt ) -> Parser & {
+            m_options.push_back(opt);
+            return *this;
+        }
+
+        auto operator|=( Parser const &other ) -> Parser & {
+            m_options.insert(m_options.end(), other.m_options.begin(), other.m_options.end());
+            m_args.insert(m_args.end(), other.m_args.begin(), other.m_args.end());
+            return *this;
+        }
+
+        template<typename T>
+        auto operator|( T const &other ) const -> Parser {
+            return Parser( *this ) |= other;
+        }
+
+        // Forward deprecated interface with '+' instead of '|'
+        template<typename T>
+        auto operator+=( T const &other ) -> Parser & { return operator|=( other ); }
+        template<typename T>
+        auto operator+( T const &other ) const -> Parser { return operator|( other ); }
+
+        auto getHelpColumns() const -> std::vector<HelpColumns> {
+            std::vector<HelpColumns> cols;
+            for (auto const &o : m_options) {
+                auto childCols = o.getHelpColumns();
+                cols.insert( cols.end(), childCols.begin(), childCols.end() );
             }
-            if( m_mode == Name ) {
-                if( c == ',' ) {
-                    addPattern<TestSpec::NamePattern>();
-                    addFilter();
-                }
-                else if( c == '[' ) {
-                    if( subString() == "exclude:" )
-                        m_exclusion = true;
+            return cols;
+        }
+
+        void writeToStream( std::ostream &os ) const {
+            if (!m_exeName.name().empty()) {
+                os << "usage:\n" << "  " << m_exeName.name() << " ";
+                bool required = true, first = true;
+                for( auto const &arg : m_args ) {
+                    if (first)
+                        first = false;
                     else
-                        addPattern<TestSpec::NamePattern>();
-                    startNewMode( Tag, ++m_pos );
+                        os << " ";
+                    if( arg.isOptional() && required ) {
+                        os << "[";
+                        required = false;
+                    }
+                    os << "<" << arg.hint() << ">";
+                    if( arg.cardinality() == 0 )
+                        os << " ... ";
                 }
-                else if( c == '\\' )
-                    escape();
-            }
-            else if( m_mode == EscapedName )
-                m_mode = Name;
-            else if( m_mode == QuotedName && c == '"' )
-                addPattern<TestSpec::NamePattern>();
-            else if( m_mode == Tag && c == ']' )
-                addPattern<TestSpec::TagPattern>();
-        }
-        void startNewMode( Mode mode, std::size_t start ) {
-            m_mode = mode;
-            m_start = start;
-        }
-        void escape() {
-            if( m_mode == None )
-                m_start = m_pos;
-            m_mode = EscapedName;
-            m_escapeChars.push_back( m_pos );
-        }
-        std::string subString() const { return m_arg.substr( m_start, m_pos - m_start ); }
-        template<typename T>
-        void addPattern() {
-            std::string token = subString();
-            for( size_t i = 0; i < m_escapeChars.size(); ++i )
-                token = token.substr( 0, m_escapeChars[i]-m_start-i ) + token.substr( m_escapeChars[i]-m_start-i+1 );
-            m_escapeChars.clear();
-            if( startsWith( token, "exclude:" ) ) {
-                m_exclusion = true;
-                token = token.substr( 8 );
+                if( !required )
+                    os << "]";
+                if( !m_options.empty() )
+                    os << " options";
+                os << "\n\nwhere options are:" << std::endl;
             }
-            if( !token.empty() ) {
-                Ptr<TestSpec::Pattern> pattern = new T( token );
-                if( m_exclusion )
-                    pattern = new TestSpec::ExcludedPattern( pattern );
-                m_currentFilter.m_patterns.push_back( pattern );
+
+            auto rows = getHelpColumns();
+            size_t consoleWidth = CATCH_CLARA_CONFIG_CONSOLE_WIDTH;
+            size_t optWidth = 0;
+            for( auto const &cols : rows )
+                optWidth = (std::max)(optWidth, cols.left.size() + 2);
+
+            optWidth = (std::min)(optWidth, consoleWidth/2);
+
+            for( auto const &cols : rows ) {
+                auto row =
+                        TextFlow::Column( cols.left ).width( optWidth ).indent( 2 ) +
+                        TextFlow::Spacer(4) +
+                        TextFlow::Column( cols.right ).width( consoleWidth - 7 - optWidth );
+                os << row << std::endl;
             }
-            m_exclusion = false;
-            m_mode = None;
         }
-        void addFilter() {
-            if( !m_currentFilter.m_patterns.empty() ) {
-                m_testSpec.m_filters.push_back( m_currentFilter );
-                m_currentFilter = TestSpec::Filter();
+
+        friend auto operator<<( std::ostream &os, Parser const &parser ) -> std::ostream& {
+            parser.writeToStream( os );
+            return os;
+        }
+
+        auto validate() const -> Result override {
+            for( auto const &opt : m_options ) {
+                auto result = opt.validate();
+                if( !result )
+                    return result;
+            }
+            for( auto const &arg : m_args ) {
+                auto result = arg.validate();
+                if( !result )
+                    return result;
             }
+            return Result::ok();
         }
-    };
-    inline TestSpec parseTestSpec( std::string const& arg ) {
-        return TestSpecParser( ITagAliasRegistry::get() ).parse( arg ).testSpec();
-    }
 
-} // namespace Catch
+        using ParserBase::parse;
 
-#ifdef __clang__
-#pragma clang diagnostic pop
-#endif
+        auto parse( std::string const& exeName, TokenStream const &tokens ) const -> InternalParseResult override {
 
-// #included from: catch_interfaces_config.h
-#define TWOBLUECUBES_CATCH_INTERFACES_CONFIG_H_INCLUDED
+            struct ParserInfo {
+                ParserBase const* parser = nullptr;
+                size_t count = 0;
+            };
+            const size_t totalParsers = m_options.size() + m_args.size();
+            assert( totalParsers < 512 );
+            // ParserInfo parseInfos[totalParsers]; // <-- this is what we really want to do
+            ParserInfo parseInfos[512];
 
-#include <iosfwd>
-#include <string>
-#include <vector>
+            {
+                size_t i = 0;
+                for (auto const &opt : m_options) parseInfos[i++].parser = &opt;
+                for (auto const &arg : m_args) parseInfos[i++].parser = &arg;
+            }
 
-namespace Catch {
+            m_exeName.set( exeName );
+
+            auto result = InternalParseResult::ok( ParseState( ParseResultType::NoMatch, tokens ) );
+            while( result.value().remainingTokens() ) {
+                bool tokenParsed = false;
+
+                for( size_t i = 0; i < totalParsers; ++i ) {
+                    auto&  parseInfo = parseInfos[i];
+                    if( parseInfo.parser->cardinality() == 0 || parseInfo.count < parseInfo.parser->cardinality() ) {
+                        result = parseInfo.parser->parse(exeName, result.value().remainingTokens());
+                        if (!result)
+                            return result;
+                        if (result.value().type() != ParseResultType::NoMatch) {
+                            tokenParsed = true;
+                            ++parseInfo.count;
+                            break;
+                        }
+                    }
+                }
 
-    struct Verbosity { enum Level {
-        NoOutput = 0,
-        Quiet,
-        Normal
-    }; };
+                if( result.value().type() == ParseResultType::ShortCircuitAll )
+                    return result;
+                if( !tokenParsed )
+                    return InternalParseResult::runtimeError( "Unrecognised token: " + result.value().remainingTokens()->token );
+            }
+            // !TBD Check missing required options
+            return result;
+        }
+    };
 
-    struct WarnAbout { enum What {
-        Nothing = 0x00,
-        NoAssertions = 0x01
-    }; };
+    template<typename DerivedT>
+    template<typename T>
+    auto ComposableParserImpl<DerivedT>::operator|( T const &other ) const -> Parser {
+        return Parser() | static_cast<DerivedT const &>( *this ) | other;
+    }
+} // namespace detail
 
-    struct ShowDurations { enum OrNot {
-        DefaultForReporter,
-        Always,
-        Never
-    }; };
-    struct RunTests { enum InWhatOrder {
-        InDeclarationOrder,
-        InLexicographicalOrder,
-        InRandomOrder
-    }; };
-    struct UseColour { enum YesOrNo {
-        Auto,
-        Yes,
-        No
-    }; };
-    struct WaitForKeypress { enum When {
-        Never,
-        BeforeStart = 1,
-        BeforeExit = 2,
-        BeforeStartAndExit = BeforeStart | BeforeExit
-    }; };
+// A Combined parser
+using detail::Parser;
 
-    class TestSpec;
+// A parser for options
+using detail::Opt;
 
-    struct IConfig : IShared {
+// A parser for arguments
+using detail::Arg;
 
-        virtual ~IConfig();
+// Wrapper for argc, argv from main()
+using detail::Args;
 
-        virtual bool allowThrows() const = 0;
-        virtual std::ostream& stream() const = 0;
-        virtual std::string name() const = 0;
-        virtual bool includeSuccessfulResults() const = 0;
-        virtual bool shouldDebugBreak() const = 0;
-        virtual bool warnAboutMissingAssertions() const = 0;
-        virtual int abortAfter() const = 0;
-        virtual bool showInvisibles() const = 0;
-        virtual ShowDurations::OrNot showDurations() const = 0;
-        virtual TestSpec const& testSpec() const = 0;
-        virtual RunTests::InWhatOrder runOrder() const = 0;
-        virtual unsigned int rngSeed() const = 0;
-        virtual UseColour::YesOrNo useColour() const = 0;
-        virtual std::vector<std::string> const& getSectionsToRun() const = 0;
+// Specifies the name of the executable
+using detail::ExeName;
 
-    };
-}
+// Convenience wrapper for option parser that specifies the help option
+using detail::Help;
 
-// #included from: catch_stream.h
-#define TWOBLUECUBES_CATCH_STREAM_H_INCLUDED
+// enum of result types from a parse
+using detail::ParseResultType;
 
-// #included from: catch_streambuf.h
-#define TWOBLUECUBES_CATCH_STREAMBUF_H_INCLUDED
+// Result type for parser operation
+using detail::ParserResult;
+
+}} // namespace Catch::clara
+
+// end clara.hpp
+#ifdef __clang__
+#pragma clang diagnostic pop
+#endif
 
-#include <streambuf>
+// Restore Clara's value for console width, if present
+#ifdef CATCH_TEMP_CLARA_CONFIG_CONSOLE_WIDTH
+#define CATCH_CLARA_TEXTFLOW_CONFIG_CONSOLE_WIDTH CATCH_TEMP_CLARA_CONFIG_CONSOLE_WIDTH
+#undef CATCH_TEMP_CLARA_CONFIG_CONSOLE_WIDTH
+#endif
 
+// end catch_clara.h
 namespace Catch {
 
-    class StreamBufBase : public std::streambuf {
-    public:
-        virtual ~StreamBufBase() CATCH_NOEXCEPT;
-    };
-}
+    clara::Parser makeCommandLineParser( ConfigData& config );
 
-#include <streambuf>
-#include <ostream>
+} // end namespace Catch
+
+// end catch_commandline.h
 #include <fstream>
-#include <memory>
+#include <ctime>
 
 namespace Catch {
 
-    std::ostream& cout();
-    std::ostream& cerr();
-    std::ostream& clog();
+    clara::Parser makeCommandLineParser( ConfigData& config ) {
 
-    struct IStream {
-        virtual ~IStream() CATCH_NOEXCEPT;
-        virtual std::ostream& stream() const = 0;
-    };
+        using namespace clara;
 
-    class FileStream : public IStream {
-        mutable std::ofstream m_ofs;
-    public:
-        FileStream( std::string const& filename );
-        virtual ~FileStream() CATCH_NOEXCEPT;
-    public: // IStream
-        virtual std::ostream& stream() const CATCH_OVERRIDE;
-    };
+        auto const setWarning = [&]( std::string const& warning ) {
+                auto warningSet = [&]() {
+                    if( warning == "NoAssertions" )
+                        return WarnAbout::NoAssertions;
 
-    class CoutStream : public IStream {
-        mutable std::ostream m_os;
-    public:
-        CoutStream();
-        virtual ~CoutStream() CATCH_NOEXCEPT;
+                    if ( warning == "NoTests" )
+                        return WarnAbout::NoTests;
 
-    public: // IStream
-        virtual std::ostream& stream() const CATCH_OVERRIDE;
-    };
+                    return WarnAbout::Nothing;
+                }();
 
-    class DebugOutStream : public IStream {
-        CATCH_AUTO_PTR( StreamBufBase ) m_streamBuf;
-        mutable std::ostream m_os;
-    public:
-        DebugOutStream();
-        virtual ~DebugOutStream() CATCH_NOEXCEPT;
+                if (warningSet == WarnAbout::Nothing)
+                    return ParserResult::runtimeError( "Unrecognised warning: '" + warning + "'" );
+                config.warnings = static_cast<WarnAbout::What>( config.warnings | warningSet );
+                return ParserResult::ok( ParseResultType::Matched );
+            };
+        auto const loadTestNamesFromFile = [&]( std::string const& filename ) {
+                std::ifstream f( filename.c_str() );
+                if( !f.is_open() )
+                    return ParserResult::runtimeError( "Unable to load input file: '" + filename + "'" );
+
+                std::string line;
+                while( std::getline( f, line ) ) {
+                    line = trim(line);
+                    if( !line.empty() && !startsWith( line, '#' ) ) {
+                        if( !startsWith( line, '"' ) )
+                            line = '"' + line + '"';
+                        config.testsOrTags.push_back( line );
+                        config.testsOrTags.emplace_back( "," );
+                    }
+                }
+                //Remove comma in the end
+                if(!config.testsOrTags.empty())
+                    config.testsOrTags.erase( config.testsOrTags.end()-1 );
 
-    public: // IStream
-        virtual std::ostream& stream() const CATCH_OVERRIDE;
-    };
-}
+                return ParserResult::ok( ParseResultType::Matched );
+            };
+        auto const setTestOrder = [&]( std::string const& order ) {
+                if( startsWith( "declared", order ) )
+                    config.runOrder = RunTests::InDeclarationOrder;
+                else if( startsWith( "lexical", order ) )
+                    config.runOrder = RunTests::InLexicographicalOrder;
+                else if( startsWith( "random", order ) )
+                    config.runOrder = RunTests::InRandomOrder;
+                else
+                    return clara::ParserResult::runtimeError( "Unrecognised ordering: '" + order + "'" );
+                return ParserResult::ok( ParseResultType::Matched );
+            };
+        auto const setRngSeed = [&]( std::string const& seed ) {
+                if( seed != "time" )
+                    return clara::detail::convertInto( seed, config.rngSeed );
+                config.rngSeed = static_cast<unsigned int>( std::time(nullptr) );
+                return ParserResult::ok( ParseResultType::Matched );
+            };
+        auto const setColourUsage = [&]( std::string const& useColour ) {
+                    auto mode = toLower( useColour );
+
+                    if( mode == "yes" )
+                        config.useColour = UseColour::Yes;
+                    else if( mode == "no" )
+                        config.useColour = UseColour::No;
+                    else if( mode == "auto" )
+                        config.useColour = UseColour::Auto;
+                    else
+                        return ParserResult::runtimeError( "colour mode must be one of: auto, yes or no. '" + useColour + "' not recognised" );
+                return ParserResult::ok( ParseResultType::Matched );
+            };
+        auto const setWaitForKeypress = [&]( std::string const& keypress ) {
+                auto keypressLc = toLower( keypress );
+                if (keypressLc == "never")
+                    config.waitForKeypress = WaitForKeypress::Never;
+                else if( keypressLc == "start" )
+                    config.waitForKeypress = WaitForKeypress::BeforeStart;
+                else if( keypressLc == "exit" )
+                    config.waitForKeypress = WaitForKeypress::BeforeExit;
+                else if( keypressLc == "both" )
+                    config.waitForKeypress = WaitForKeypress::BeforeStartAndExit;
+                else
+                    return ParserResult::runtimeError( "keypress argument must be one of: never, start, exit or both. '" + keypress + "' not recognised" );
+            return ParserResult::ok( ParseResultType::Matched );
+            };
+        auto const setVerbosity = [&]( std::string const& verbosity ) {
+            auto lcVerbosity = toLower( verbosity );
+            if( lcVerbosity == "quiet" )
+                config.verbosity = Verbosity::Quiet;
+            else if( lcVerbosity == "normal" )
+                config.verbosity = Verbosity::Normal;
+            else if( lcVerbosity == "high" )
+                config.verbosity = Verbosity::High;
+            else
+                return ParserResult::runtimeError( "Unrecognised verbosity, '" + verbosity + "'" );
+            return ParserResult::ok( ParseResultType::Matched );
+        };
+        auto const setReporter = [&]( std::string const& reporter ) {
+            IReporterRegistry::FactoryMap const& factories = getRegistryHub().getReporterRegistry().getFactories();
 
-#include <memory>
-#include <vector>
-#include <string>
-#include <stdexcept>
+            auto lcReporter = toLower( reporter );
+            auto result = factories.find( lcReporter );
 
-#ifndef CATCH_CONFIG_CONSOLE_WIDTH
-#define CATCH_CONFIG_CONSOLE_WIDTH 80
-#endif
+            if( factories.end() != result )
+                config.reporterName = lcReporter;
+            else
+                return ParserResult::runtimeError( "Unrecognized reporter, '" + reporter + "'. Check available with --list-reporters" );
+            return ParserResult::ok( ParseResultType::Matched );
+        };
+
+        auto cli
+            = ExeName( config.processName )
+            | Help( config.showHelp )
+            | Opt( config.listTests )
+                ["-l"]["--list-tests"]
+                ( "list all/matching test cases" )
+            | Opt( config.listTags )
+                ["-t"]["--list-tags"]
+                ( "list all/matching tags" )
+            | Opt( config.showSuccessfulTests )
+                ["-s"]["--success"]
+                ( "include successful tests in output" )
+            | Opt( config.shouldDebugBreak )
+                ["-b"]["--break"]
+                ( "break into debugger on failure" )
+            | Opt( config.noThrow )
+                ["-e"]["--nothrow"]
+                ( "skip exception tests" )
+            | Opt( config.showInvisibles )
+                ["-i"]["--invisibles"]
+                ( "show invisibles (tabs, newlines)" )
+            | Opt( config.outputFilename, "filename" )
+                ["-o"]["--out"]
+                ( "output filename" )
+            | Opt( setReporter, "name" )
+                ["-r"]["--reporter"]
+                ( "reporter to use (defaults to console)" )
+            | Opt( config.name, "name" )
+                ["-n"]["--name"]
+                ( "suite name" )
+            | Opt( [&]( bool ){ config.abortAfter = 1; } )
+                ["-a"]["--abort"]
+                ( "abort at first failure" )
+            | Opt( [&]( int x ){ config.abortAfter = x; }, "no. failures" )
+                ["-x"]["--abortx"]
+                ( "abort after x failures" )
+            | Opt( setWarning, "warning name" )
+                ["-w"]["--warn"]
+                ( "enable warnings" )
+            | Opt( [&]( bool flag ) { config.showDurations = flag ? ShowDurations::Always : ShowDurations::Never; }, "yes|no" )
+                ["-d"]["--durations"]
+                ( "show test durations" )
+            | Opt( config.minDuration, "seconds" )
+                ["-D"]["--min-duration"]
+                ( "show test durations for tests taking at least the given number of seconds" )
+            | Opt( loadTestNamesFromFile, "filename" )
+                ["-f"]["--input-file"]
+                ( "load test names to run from a file" )
+            | Opt( config.filenamesAsTags )
+                ["-#"]["--filenames-as-tags"]
+                ( "adds a tag for the filename" )
+            | Opt( config.sectionsToRun, "section name" )
+                ["-c"]["--section"]
+                ( "specify section to run" )
+            | Opt( setVerbosity, "quiet|normal|high" )
+                ["-v"]["--verbosity"]
+                ( "set output verbosity" )
+            | Opt( config.listTestNamesOnly )
+                ["--list-test-names-only"]
+                ( "list all/matching test cases names only" )
+            | Opt( config.listReporters )
+                ["--list-reporters"]
+                ( "list all reporters" )
+            | Opt( setTestOrder, "decl|lex|rand" )
+                ["--order"]
+                ( "test case order (defaults to decl)" )
+            | Opt( setRngSeed, "'time'|number" )
+                ["--rng-seed"]
+                ( "set a specific seed for random numbers" )
+            | Opt( setColourUsage, "yes|no" )
+                ["--use-colour"]
+                ( "should output be colourised" )
+            | Opt( config.libIdentify )
+                ["--libidentify"]
+                ( "report name and version according to libidentify standard" )
+            | Opt( setWaitForKeypress, "never|start|exit|both" )
+                ["--wait-for-keypress"]
+                ( "waits for a keypress before exiting" )
+            | Opt( config.benchmarkSamples, "samples" )
+                ["--benchmark-samples"]
+                ( "number of samples to collect (default: 100)" )
+            | Opt( config.benchmarkResamples, "resamples" )
+                ["--benchmark-resamples"]
+                ( "number of resamples for the bootstrap (default: 100000)" )
+            | Opt( config.benchmarkConfidenceInterval, "confidence interval" )
+                ["--benchmark-confidence-interval"]
+                ( "confidence interval for the bootstrap (between 0 and 1, default: 0.95)" )
+            | Opt( config.benchmarkNoAnalysis )
+                ["--benchmark-no-analysis"]
+                ( "perform only measurements; do not perform any analysis" )
+            | Opt( config.benchmarkWarmupTime, "benchmarkWarmupTime" )
+                ["--benchmark-warmup-time"]
+                ( "amount of time in milliseconds spent on warming up each test (default: 100)" )
+            | Arg( config.testsOrTags, "test name|pattern|tags" )
+                ( "which test or tests to use" );
+
+        return cli;
+    }
+
+} // end namespace Catch
+// end catch_commandline.cpp
+// start catch_common.cpp
+
+#include <cstring>
+#include <ostream>
 
 namespace Catch {
 
-    struct ConfigData {
+    bool SourceLineInfo::operator == ( SourceLineInfo const& other ) const noexcept {
+        return line == other.line && (file == other.file || std::strcmp(file, other.file) == 0);
+    }
+    bool SourceLineInfo::operator < ( SourceLineInfo const& other ) const noexcept {
+        // We can assume that the same file will usually have the same pointer.
+        // Thus, if the pointers are the same, there is no point in calling the strcmp
+        return line < other.line || ( line == other.line && file != other.file && (std::strcmp(file, other.file) < 0));
+    }
 
-        ConfigData()
-        :   listTests( false ),
-            listTags( false ),
-            listReporters( false ),
-            listTestNamesOnly( false ),
-            listExtraInfo( false ),
-            showSuccessfulTests( false ),
-            shouldDebugBreak( false ),
-            noThrow( false ),
-            showHelp( false ),
-            showInvisibles( false ),
-            filenamesAsTags( false ),
-            libIdentify( false ),
-            abortAfter( -1 ),
-            rngSeed( 0 ),
-            verbosity( Verbosity::Normal ),
-            warnings( WarnAbout::Nothing ),
-            showDurations( ShowDurations::DefaultForReporter ),
-            runOrder( RunTests::InDeclarationOrder ),
-            useColour( UseColour::Auto ),
-            waitForKeypress( WaitForKeypress::Never )
-        {}
+    std::ostream& operator << ( std::ostream& os, SourceLineInfo const& info ) {
+#ifndef __GNUG__
+        os << info.file << '(' << info.line << ')';
+#else
+        os << info.file << ':' << info.line;
+#endif
+        return os;
+    }
 
-        bool listTests;
-        bool listTags;
-        bool listReporters;
-        bool listTestNamesOnly;
-        bool listExtraInfo;
-
-        bool showSuccessfulTests;
-        bool shouldDebugBreak;
-        bool noThrow;
-        bool showHelp;
-        bool showInvisibles;
-        bool filenamesAsTags;
-        bool libIdentify;
-
-        int abortAfter;
-        unsigned int rngSeed;
-
-        Verbosity::Level verbosity;
-        WarnAbout::What warnings;
-        ShowDurations::OrNot showDurations;
-        RunTests::InWhatOrder runOrder;
-        UseColour::YesOrNo useColour;
-        WaitForKeypress::When waitForKeypress;
+    std::string StreamEndStop::operator+() const {
+        return std::string();
+    }
 
-        std::string outputFilename;
-        std::string name;
-        std::string processName;
+    NonCopyable::NonCopyable() = default;
+    NonCopyable::~NonCopyable() = default;
 
-        std::vector<std::string> reporterNames;
-        std::vector<std::string> testsOrTags;
-        std::vector<std::string> sectionsToRun;
-    };
+}
+// end catch_common.cpp
+// start catch_config.cpp
 
-    class Config : public SharedImpl<IConfig> {
-    private:
-        Config( Config const& other );
-        Config& operator = ( Config const& other );
-        virtual void dummy();
-    public:
+namespace Catch {
 
-        Config()
-        {}
+    Config::Config( ConfigData const& data )
+    :   m_data( data ),
+        m_stream( openStream() )
+    {
+        // We need to trim filter specs to avoid trouble with superfluous
+        // whitespace (esp. important for bdd macros, as those are manually
+        // aligned with whitespace).
 
-        Config( ConfigData const& data )
-        :   m_data( data ),
-            m_stream( openStream() )
-        {
-            if( !data.testsOrTags.empty() ) {
-                TestSpecParser parser( ITagAliasRegistry::get() );
-                for( std::size_t i = 0; i < data.testsOrTags.size(); ++i )
-                    parser.parse( data.testsOrTags[i] );
-                m_testSpec = parser.testSpec();
+        for (auto& elem : m_data.testsOrTags) {
+            elem = trim(elem);
+        }
+        for (auto& elem : m_data.sectionsToRun) {
+            elem = trim(elem);
+        }
+
+        TestSpecParser parser(ITagAliasRegistry::get());
+        if (!m_data.testsOrTags.empty()) {
+            m_hasTestFilters = true;
+            for (auto const& testOrTags : m_data.testsOrTags) {
+                parser.parse(testOrTags);
             }
         }
+        m_testSpec = parser.testSpec();
+    }
 
-        virtual ~Config() {}
+    std::string const& Config::getFilename() const {
+        return m_data.outputFilename ;
+    }
 
-        std::string const& getFilename() const {
-            return m_data.outputFilename ;
-        }
+    bool Config::listTests() const          { return m_data.listTests; }
+    bool Config::listTestNamesOnly() const  { return m_data.listTestNamesOnly; }
+    bool Config::listTags() const           { return m_data.listTags; }
+    bool Config::listReporters() const      { return m_data.listReporters; }
 
-        bool listTests() const { return m_data.listTests; }
-        bool listTestNamesOnly() const { return m_data.listTestNamesOnly; }
-        bool listTags() const { return m_data.listTags; }
-        bool listReporters() const { return m_data.listReporters; }
-        bool listExtraInfo() const { return m_data.listExtraInfo; }
+    std::string Config::getProcessName() const { return m_data.processName; }
+    std::string const& Config::getReporterName() const { return m_data.reporterName; }
 
-        std::string getProcessName() const { return m_data.processName; }
+    std::vector<std::string> const& Config::getTestsOrTags() const { return m_data.testsOrTags; }
+    std::vector<std::string> const& Config::getSectionsToRun() const { return m_data.sectionsToRun; }
 
-        std::vector<std::string> const& getReporterNames() const { return m_data.reporterNames; }
-        std::vector<std::string> const& getSectionsToRun() const CATCH_OVERRIDE { return m_data.sectionsToRun; }
+    TestSpec const& Config::testSpec() const { return m_testSpec; }
+    bool Config::hasTestFilters() const { return m_hasTestFilters; }
 
-        virtual TestSpec const& testSpec() const CATCH_OVERRIDE { return m_testSpec; }
+    bool Config::showHelp() const { return m_data.showHelp; }
 
-        bool showHelp() const { return m_data.showHelp; }
+    // IConfig interface
+    bool Config::allowThrows() const                   { return !m_data.noThrow; }
+    std::ostream& Config::stream() const               { return m_stream->stream(); }
+    std::string Config::name() const                   { return m_data.name.empty() ? m_data.processName : m_data.name; }
+    bool Config::includeSuccessfulResults() const      { return m_data.showSuccessfulTests; }
+    bool Config::warnAboutMissingAssertions() const    { return !!(m_data.warnings & WarnAbout::NoAssertions); }
+    bool Config::warnAboutNoTests() const              { return !!(m_data.warnings & WarnAbout::NoTests); }
+    ShowDurations::OrNot Config::showDurations() const { return m_data.showDurations; }
+    double Config::minDuration() const                 { return m_data.minDuration; }
+    RunTests::InWhatOrder Config::runOrder() const     { return m_data.runOrder; }
+    unsigned int Config::rngSeed() const               { return m_data.rngSeed; }
+    UseColour::YesOrNo Config::useColour() const       { return m_data.useColour; }
+    bool Config::shouldDebugBreak() const              { return m_data.shouldDebugBreak; }
+    int Config::abortAfter() const                     { return m_data.abortAfter; }
+    bool Config::showInvisibles() const                { return m_data.showInvisibles; }
+    Verbosity Config::verbosity() const                { return m_data.verbosity; }
 
-        // IConfig interface
-        virtual bool allowThrows() const CATCH_OVERRIDE                 { return !m_data.noThrow; }
-        virtual std::ostream& stream() const CATCH_OVERRIDE             { return m_stream->stream(); }
-        virtual std::string name() const CATCH_OVERRIDE                 { return m_data.name.empty() ? m_data.processName : m_data.name; }
-        virtual bool includeSuccessfulResults() const CATCH_OVERRIDE    { return m_data.showSuccessfulTests; }
-        virtual bool warnAboutMissingAssertions() const CATCH_OVERRIDE  { return m_data.warnings & WarnAbout::NoAssertions; }
-        virtual ShowDurations::OrNot showDurations() const CATCH_OVERRIDE { return m_data.showDurations; }
-        virtual RunTests::InWhatOrder runOrder() const CATCH_OVERRIDE   { return m_data.runOrder; }
-        virtual unsigned int rngSeed() const CATCH_OVERRIDE             { return m_data.rngSeed; }
-        virtual UseColour::YesOrNo useColour() const CATCH_OVERRIDE     { return m_data.useColour; }
-        virtual bool shouldDebugBreak() const CATCH_OVERRIDE { return m_data.shouldDebugBreak; }
-        virtual int abortAfter() const CATCH_OVERRIDE { return m_data.abortAfter; }
-        virtual bool showInvisibles() const CATCH_OVERRIDE { return m_data.showInvisibles; }
+    bool Config::benchmarkNoAnalysis() const                      { return m_data.benchmarkNoAnalysis; }
+    int Config::benchmarkSamples() const                          { return m_data.benchmarkSamples; }
+    double Config::benchmarkConfidenceInterval() const            { return m_data.benchmarkConfidenceInterval; }
+    unsigned int Config::benchmarkResamples() const               { return m_data.benchmarkResamples; }
+    std::chrono::milliseconds Config::benchmarkWarmupTime() const { return std::chrono::milliseconds(m_data.benchmarkWarmupTime); }
 
-    private:
+    IStream const* Config::openStream() {
+        return Catch::makeStream(m_data.outputFilename);
+    }
 
-        IStream const* openStream() {
-            if( m_data.outputFilename.empty() )
-                return new CoutStream();
-            else if( m_data.outputFilename[0] == '%' ) {
-                if( m_data.outputFilename == "%debug" )
-                    return new DebugOutStream();
-                else
-                    throw std::domain_error( "Unrecognised stream: " + m_data.outputFilename );
-            }
-            else
-                return new FileStream( m_data.outputFilename );
-        }
-        ConfigData m_data;
+} // end namespace Catch
+// end catch_config.cpp
+// start catch_console_colour.cpp
+
+#if defined(__clang__)
+#    pragma clang diagnostic push
+#    pragma clang diagnostic ignored "-Wexit-time-destructors"
+#endif
+
+// start catch_errno_guard.h
+
+namespace Catch {
 
-        CATCH_AUTO_PTR( IStream const ) m_stream;
-        TestSpec m_testSpec;
+    class ErrnoGuard {
+    public:
+        ErrnoGuard();
+        ~ErrnoGuard();
+    private:
+        int m_oldErrno;
     };
 
-} // end namespace Catch
-
-// #included from: catch_clara.h
-#define TWOBLUECUBES_CATCH_CLARA_H_INCLUDED
+}
 
-// Use Catch's value for console width (store Clara's off to the side, if present)
-#ifdef CLARA_CONFIG_CONSOLE_WIDTH
-#define CATCH_TEMP_CLARA_CONFIG_CONSOLE_WIDTH CLARA_CONFIG_CONSOLE_WIDTH
-#undef CLARA_CONFIG_CONSOLE_WIDTH
-#endif
-#define CLARA_CONFIG_CONSOLE_WIDTH CATCH_CONFIG_CONSOLE_WIDTH
+// end catch_errno_guard.h
+// start catch_windows_h_proxy.h
 
-// Declare Clara inside the Catch namespace
-#define STITCH_CLARA_OPEN_NAMESPACE namespace Catch {
-// #included from: ../external/clara.h
 
-// Version 0.0.2.4
+#if defined(CATCH_PLATFORM_WINDOWS)
 
-// Only use header guard if we are not using an outer namespace
-#if !defined(TWOBLUECUBES_CLARA_H_INCLUDED) || defined(STITCH_CLARA_OPEN_NAMESPACE)
+#if !defined(NOMINMAX) && !defined(CATCH_CONFIG_NO_NOMINMAX)
+#  define CATCH_DEFINED_NOMINMAX
+#  define NOMINMAX
+#endif
+#if !defined(WIN32_LEAN_AND_MEAN) && !defined(CATCH_CONFIG_NO_WIN32_LEAN_AND_MEAN)
+#  define CATCH_DEFINED_WIN32_LEAN_AND_MEAN
+#  define WIN32_LEAN_AND_MEAN
+#endif
 
-#ifndef STITCH_CLARA_OPEN_NAMESPACE
-#define TWOBLUECUBES_CLARA_H_INCLUDED
-#define STITCH_CLARA_OPEN_NAMESPACE
-#define STITCH_CLARA_CLOSE_NAMESPACE
+#ifdef __AFXDLL
+#include <AfxWin.h>
 #else
-#define STITCH_CLARA_CLOSE_NAMESPACE }
+#include <windows.h>
 #endif
 
-#define STITCH_TBC_TEXT_FORMAT_OPEN_NAMESPACE STITCH_CLARA_OPEN_NAMESPACE
-
-// ----------- #included from tbc_text_format.h -----------
-
-// Only use header guard if we are not using an outer namespace
-#if !defined(TBC_TEXT_FORMAT_H_INCLUDED) || defined(STITCH_TBC_TEXT_FORMAT_OUTER_NAMESPACE)
-#ifndef STITCH_TBC_TEXT_FORMAT_OUTER_NAMESPACE
-#define TBC_TEXT_FORMAT_H_INCLUDED
+#ifdef CATCH_DEFINED_NOMINMAX
+#  undef NOMINMAX
+#endif
+#ifdef CATCH_DEFINED_WIN32_LEAN_AND_MEAN
+#  undef WIN32_LEAN_AND_MEAN
 #endif
 
-#include <string>
-#include <vector>
+#endif // defined(CATCH_PLATFORM_WINDOWS)
+
+// end catch_windows_h_proxy.h
 #include <sstream>
-#include <algorithm>
-#include <cctype>
 
-// Use optional outer namespace
-#ifdef STITCH_TBC_TEXT_FORMAT_OUTER_NAMESPACE
-namespace STITCH_TBC_TEXT_FORMAT_OUTER_NAMESPACE {
-#endif
+namespace Catch {
+    namespace {
+
+        struct IColourImpl {
+            virtual ~IColourImpl() = default;
+            virtual void use( Colour::Code _colourCode ) = 0;
+        };
 
-namespace Tbc {
+        struct NoColourImpl : IColourImpl {
+            void use( Colour::Code ) override {}
 
-#ifdef TBC_TEXT_FORMAT_CONSOLE_WIDTH
-    const unsigned int consoleWidth = TBC_TEXT_FORMAT_CONSOLE_WIDTH;
-#else
-    const unsigned int consoleWidth = 80;
-#endif
+            static IColourImpl* instance() {
+                static NoColourImpl s_instance;
+                return &s_instance;
+            }
+        };
 
-    struct TextAttributes {
-        TextAttributes()
-        :   initialIndent( std::string::npos ),
-            indent( 0 ),
-            width( consoleWidth-1 ),
-            tabChar( '\t' )
-        {}
+    } // anon namespace
+} // namespace Catch
+
+#if !defined( CATCH_CONFIG_COLOUR_NONE ) && !defined( CATCH_CONFIG_COLOUR_WINDOWS ) && !defined( CATCH_CONFIG_COLOUR_ANSI )
+#   ifdef CATCH_PLATFORM_WINDOWS
+#       define CATCH_CONFIG_COLOUR_WINDOWS
+#   else
+#       define CATCH_CONFIG_COLOUR_ANSI
+#   endif
+#endif
 
-        TextAttributes& setInitialIndent( std::size_t _value )  { initialIndent = _value; return *this; }
-        TextAttributes& setIndent( std::size_t _value )         { indent = _value; return *this; }
-        TextAttributes& setWidth( std::size_t _value )          { width = _value; return *this; }
-        TextAttributes& setTabChar( char _value )               { tabChar = _value; return *this; }
+#if defined ( CATCH_CONFIG_COLOUR_WINDOWS ) /////////////////////////////////////////
 
-        std::size_t initialIndent;  // indent of first line, or npos
-        std::size_t indent;         // indent of subsequent lines, or all if initialIndent is npos
-        std::size_t width;          // maximum width of text, including indent. Longer text will wrap
-        char tabChar;               // If this char is seen the indent is changed to current pos
-    };
+namespace Catch {
+namespace {
 
-    class Text {
+    class Win32ColourImpl : public IColourImpl {
     public:
-        Text( std::string const& _str, TextAttributes const& _attr = TextAttributes() )
-        : attr( _attr )
+        Win32ColourImpl() : stdoutHandle( GetStdHandle(STD_OUTPUT_HANDLE) )
         {
-            std::string wrappableChars = " [({.,/|\\-";
-            std::size_t indent = _attr.initialIndent != std::string::npos
-                ? _attr.initialIndent
-                : _attr.indent;
-            std::string remainder = _str;
-
-            while( !remainder.empty() ) {
-                if( lines.size() >= 1000 ) {
-                    lines.push_back( "... message truncated due to excessive size" );
-                    return;
-                }
-                std::size_t tabPos = std::string::npos;
-                std::size_t width = (std::min)( remainder.size(), _attr.width - indent );
-                std::size_t pos = remainder.find_first_of( '\n' );
-                if( pos <= width ) {
-                    width = pos;
-                }
-                pos = remainder.find_last_of( _attr.tabChar, width );
-                if( pos != std::string::npos ) {
-                    tabPos = pos;
-                    if( remainder[width] == '\n' )
-                        width--;
-                    remainder = remainder.substr( 0, tabPos ) + remainder.substr( tabPos+1 );
-                }
-
-                if( width == remainder.size() ) {
-                    spliceLine( indent, remainder, width );
-                }
-                else if( remainder[width] == '\n' ) {
-                    spliceLine( indent, remainder, width );
-                    if( width <= 1 || remainder.size() != 1 )
-                        remainder = remainder.substr( 1 );
-                    indent = _attr.indent;
-                }
-                else {
-                    pos = remainder.find_last_of( wrappableChars, width );
-                    if( pos != std::string::npos && pos > 0 ) {
-                        spliceLine( indent, remainder, pos );
-                        if( remainder[0] == ' ' )
-                            remainder = remainder.substr( 1 );
-                    }
-                    else {
-                        spliceLine( indent, remainder, width-1 );
-                        lines.back() += "-";
-                    }
-                    if( lines.size() == 1 )
-                        indent = _attr.indent;
-                    if( tabPos != std::string::npos )
-                        indent += tabPos;
-                }
-            }
+            CONSOLE_SCREEN_BUFFER_INFO csbiInfo;
+            GetConsoleScreenBufferInfo( stdoutHandle, &csbiInfo );
+            originalForegroundAttributes = csbiInfo.wAttributes & ~( BACKGROUND_GREEN | BACKGROUND_RED | BACKGROUND_BLUE | BACKGROUND_INTENSITY );
+            originalBackgroundAttributes = csbiInfo.wAttributes & ~( FOREGROUND_GREEN | FOREGROUND_RED | FOREGROUND_BLUE | FOREGROUND_INTENSITY );
         }
 
-        void spliceLine( std::size_t _indent, std::string& _remainder, std::size_t _pos ) {
-            lines.push_back( std::string( _indent, ' ' ) + _remainder.substr( 0, _pos ) );
-            _remainder = _remainder.substr( _pos );
-        }
+        void use( Colour::Code _colourCode ) override {
+            switch( _colourCode ) {
+                case Colour::None:      return setTextAttribute( originalForegroundAttributes );
+                case Colour::White:     return setTextAttribute( FOREGROUND_GREEN | FOREGROUND_RED | FOREGROUND_BLUE );
+                case Colour::Red:       return setTextAttribute( FOREGROUND_RED );
+                case Colour::Green:     return setTextAttribute( FOREGROUND_GREEN );
+                case Colour::Blue:      return setTextAttribute( FOREGROUND_BLUE );
+                case Colour::Cyan:      return setTextAttribute( FOREGROUND_BLUE | FOREGROUND_GREEN );
+                case Colour::Yellow:    return setTextAttribute( FOREGROUND_RED | FOREGROUND_GREEN );
+                case Colour::Grey:      return setTextAttribute( 0 );
 
-        typedef std::vector<std::string>::const_iterator const_iterator;
+                case Colour::LightGrey:     return setTextAttribute( FOREGROUND_INTENSITY );
+                case Colour::BrightRed:     return setTextAttribute( FOREGROUND_INTENSITY | FOREGROUND_RED );
+                case Colour::BrightGreen:   return setTextAttribute( FOREGROUND_INTENSITY | FOREGROUND_GREEN );
+                case Colour::BrightWhite:   return setTextAttribute( FOREGROUND_INTENSITY | FOREGROUND_GREEN | FOREGROUND_RED | FOREGROUND_BLUE );
+                case Colour::BrightYellow:  return setTextAttribute( FOREGROUND_INTENSITY | FOREGROUND_RED | FOREGROUND_GREEN );
 
-        const_iterator begin() const { return lines.begin(); }
-        const_iterator end() const { return lines.end(); }
-        std::string const& last() const { return lines.back(); }
-        std::size_t size() const { return lines.size(); }
-        std::string const& operator[]( std::size_t _index ) const { return lines[_index]; }
-        std::string toString() const {
-            std::ostringstream oss;
-            oss << *this;
-            return oss.str();
-        }
+                case Colour::Bright: CATCH_INTERNAL_ERROR( "not a colour" );
 
-        friend std::ostream& operator << ( std::ostream& _stream, Text const& _text ) {
-            for( Text::const_iterator it = _text.begin(), itEnd = _text.end();
-                it != itEnd; ++it ) {
-                if( it != _text.begin() )
-                    _stream << "\n";
-                _stream << *it;
+                default:
+                    CATCH_ERROR( "Unknown colour requested" );
             }
-            return _stream;
         }
 
     private:
-        std::string str;
-        TextAttributes attr;
-        std::vector<std::string> lines;
+        void setTextAttribute( WORD _textAttribute ) {
+            SetConsoleTextAttribute( stdoutHandle, _textAttribute | originalBackgroundAttributes );
+        }
+        HANDLE stdoutHandle;
+        WORD originalForegroundAttributes;
+        WORD originalBackgroundAttributes;
     };
 
-} // end namespace Tbc
-
-#ifdef STITCH_TBC_TEXT_FORMAT_OUTER_NAMESPACE
-} // end outer namespace
-#endif
-
-#endif // TBC_TEXT_FORMAT_H_INCLUDED
-
-// ----------- end of #include from tbc_text_format.h -----------
-// ........... back in clara.h
+    IColourImpl* platformColourInstance() {
+        static Win32ColourImpl s_instance;
 
-#undef STITCH_TBC_TEXT_FORMAT_OPEN_NAMESPACE
+        IConfigPtr config = getCurrentContext().getConfig();
+        UseColour::YesOrNo colourMode = config
+            ? config->useColour()
+            : UseColour::Auto;
+        if( colourMode == UseColour::Auto )
+            colourMode = UseColour::Yes;
+        return colourMode == UseColour::Yes
+            ? &s_instance
+            : NoColourImpl::instance();
+    }
 
-// ----------- #included from clara_compilers.h -----------
+} // end anon namespace
+} // end namespace Catch
 
-#ifndef TWOBLUECUBES_CLARA_COMPILERS_H_INCLUDED
-#define TWOBLUECUBES_CLARA_COMPILERS_H_INCLUDED
+#elif defined( CATCH_CONFIG_COLOUR_ANSI ) //////////////////////////////////////
 
-// Detect a number of compiler features - mostly C++11/14 conformance - by compiler
-// The following features are defined:
-//
-// CLARA_CONFIG_CPP11_NULLPTR : is nullptr supported?
-// CLARA_CONFIG_CPP11_NOEXCEPT : is noexcept supported?
-// CLARA_CONFIG_CPP11_GENERATED_METHODS : The delete and default keywords for compiler generated methods
-// CLARA_CONFIG_CPP11_OVERRIDE : is override supported?
-// CLARA_CONFIG_CPP11_UNIQUE_PTR : is unique_ptr supported (otherwise use auto_ptr)
+#include <unistd.h>
 
-// CLARA_CONFIG_CPP11_OR_GREATER : Is C++11 supported?
+namespace Catch {
+namespace {
 
-// CLARA_CONFIG_VARIADIC_MACROS : are variadic macros supported?
+    // use POSIX/ ANSI console terminal codes
+    // Thanks to Adam Strzelecki for original contribution
+    // (http://github.com/nanoant)
+    // https://github.com/philsquared/Catch/pull/131
+    class PosixColourImpl : public IColourImpl {
+    public:
+        void use( Colour::Code _colourCode ) override {
+            switch( _colourCode ) {
+                case Colour::None:
+                case Colour::White:     return setColour( "[0m" );
+                case Colour::Red:       return setColour( "[0;31m" );
+                case Colour::Green:     return setColour( "[0;32m" );
+                case Colour::Blue:      return setColour( "[0;34m" );
+                case Colour::Cyan:      return setColour( "[0;36m" );
+                case Colour::Yellow:    return setColour( "[0;33m" );
+                case Colour::Grey:      return setColour( "[1;30m" );
 
-// In general each macro has a _NO_<feature name> form
-// (e.g. CLARA_CONFIG_CPP11_NO_NULLPTR) which disables the feature.
-// Many features, at point of detection, define an _INTERNAL_ macro, so they
-// can be combined, en-mass, with the _NO_ forms later.
+                case Colour::LightGrey:     return setColour( "[0;37m" );
+                case Colour::BrightRed:     return setColour( "[1;31m" );
+                case Colour::BrightGreen:   return setColour( "[1;32m" );
+                case Colour::BrightWhite:   return setColour( "[1;37m" );
+                case Colour::BrightYellow:  return setColour( "[1;33m" );
 
-// All the C++11 features can be disabled with CLARA_CONFIG_NO_CPP11
+                case Colour::Bright: CATCH_INTERNAL_ERROR( "not a colour" );
+                default: CATCH_INTERNAL_ERROR( "Unknown colour requested" );
+            }
+        }
+        static IColourImpl* instance() {
+            static PosixColourImpl s_instance;
+            return &s_instance;
+        }
 
-#ifdef __clang__
+    private:
+        void setColour( const char* _escapeCode ) {
+            getCurrentContext().getConfig()->stream()
+                << '\033' << _escapeCode;
+        }
+    };
 
-#if __has_feature(cxx_nullptr)
-#define CLARA_INTERNAL_CONFIG_CPP11_NULLPTR
+    bool useColourOnPlatform() {
+        return
+#if defined(CATCH_PLATFORM_MAC) || defined(CATCH_PLATFORM_IPHONE)
+            !isDebuggerActive() &&
 #endif
-
-#if __has_feature(cxx_noexcept)
-#define CLARA_INTERNAL_CONFIG_CPP11_NOEXCEPT
+#if !(defined(__DJGPP__) && defined(__STRICT_ANSI__))
+            isatty(STDOUT_FILENO)
+#else
+            false
 #endif
+            ;
+    }
+    IColourImpl* platformColourInstance() {
+        ErrnoGuard guard;
+        IConfigPtr config = getCurrentContext().getConfig();
+        UseColour::YesOrNo colourMode = config
+            ? config->useColour()
+            : UseColour::Auto;
+        if( colourMode == UseColour::Auto )
+            colourMode = useColourOnPlatform()
+                ? UseColour::Yes
+                : UseColour::No;
+        return colourMode == UseColour::Yes
+            ? PosixColourImpl::instance()
+            : NoColourImpl::instance();
+    }
 
-#endif // __clang__
+} // end anon namespace
+} // end namespace Catch
 
-////////////////////////////////////////////////////////////////////////////////
-// GCC
-#ifdef __GNUC__
+#else  // not Windows or ANSI ///////////////////////////////////////////////
 
-#if __GNUC__ == 4 && __GNUC_MINOR__ >= 6 && defined(__GXX_EXPERIMENTAL_CXX0X__)
-#define CLARA_INTERNAL_CONFIG_CPP11_NULLPTR
-#endif
+namespace Catch {
 
-// - otherwise more recent versions define __cplusplus >= 201103L
-// and will get picked up below
+    static IColourImpl* platformColourInstance() { return NoColourImpl::instance(); }
 
-#endif // __GNUC__
+} // end namespace Catch
 
-////////////////////////////////////////////////////////////////////////////////
-// Visual C++
-#ifdef _MSC_VER
+#endif // Windows/ ANSI/ None
 
-#if (_MSC_VER >= 1600)
-#define CLARA_INTERNAL_CONFIG_CPP11_NULLPTR
-#define CLARA_INTERNAL_CONFIG_CPP11_UNIQUE_PTR
-#endif
+namespace Catch {
 
-#if (_MSC_VER >= 1900 ) // (VC++ 13 (VS2015))
-#define CLARA_INTERNAL_CONFIG_CPP11_NOEXCEPT
-#define CLARA_INTERNAL_CONFIG_CPP11_GENERATED_METHODS
-#endif
+    Colour::Colour( Code _colourCode ) { use( _colourCode ); }
+    Colour::Colour( Colour&& other ) noexcept {
+        m_moved = other.m_moved;
+        other.m_moved = true;
+    }
+    Colour& Colour::operator=( Colour&& other ) noexcept {
+        m_moved = other.m_moved;
+        other.m_moved  = true;
+        return *this;
+    }
 
-#endif // _MSC_VER
+    Colour::~Colour(){ if( !m_moved ) use( None ); }
 
-////////////////////////////////////////////////////////////////////////////////
-// C++ language feature support
+    void Colour::use( Code _colourCode ) {
+        static IColourImpl* impl = platformColourInstance();
+        // Strictly speaking, this cannot possibly happen.
+        // However, under some conditions it does happen (see #1626),
+        // and this change is small enough that we can let practicality
+        // triumph over purity in this case.
+        if (impl != nullptr) {
+            impl->use( _colourCode );
+        }
+    }
 
-// catch all support for C++11
-#if defined(__cplusplus) && __cplusplus >= 201103L
+    std::ostream& operator << ( std::ostream& os, Colour const& ) {
+        return os;
+    }
 
-#define CLARA_CPP11_OR_GREATER
+} // end namespace Catch
 
-#if !defined(CLARA_INTERNAL_CONFIG_CPP11_NULLPTR)
-#define CLARA_INTERNAL_CONFIG_CPP11_NULLPTR
+#if defined(__clang__)
+#    pragma clang diagnostic pop
 #endif
 
-#ifndef CLARA_INTERNAL_CONFIG_CPP11_NOEXCEPT
-#define CLARA_INTERNAL_CONFIG_CPP11_NOEXCEPT
-#endif
+// end catch_console_colour.cpp
+// start catch_context.cpp
 
-#ifndef CLARA_INTERNAL_CONFIG_CPP11_GENERATED_METHODS
-#define CLARA_INTERNAL_CONFIG_CPP11_GENERATED_METHODS
-#endif
+namespace Catch {
 
-#if !defined(CLARA_INTERNAL_CONFIG_CPP11_OVERRIDE)
-#define CLARA_INTERNAL_CONFIG_CPP11_OVERRIDE
-#endif
-#if !defined(CLARA_INTERNAL_CONFIG_CPP11_UNIQUE_PTR)
-#define CLARA_INTERNAL_CONFIG_CPP11_UNIQUE_PTR
-#endif
+    class Context : public IMutableContext, NonCopyable {
 
-#endif // __cplusplus >= 201103L
+    public: // IContext
+        IResultCapture* getResultCapture() override {
+            return m_resultCapture;
+        }
+        IRunner* getRunner() override {
+            return m_runner;
+        }
 
-// Now set the actual defines based on the above + anything the user has configured
-#if defined(CLARA_INTERNAL_CONFIG_CPP11_NULLPTR) && !defined(CLARA_CONFIG_CPP11_NO_NULLPTR) && !defined(CLARA_CONFIG_CPP11_NULLPTR) && !defined(CLARA_CONFIG_NO_CPP11)
-#define CLARA_CONFIG_CPP11_NULLPTR
-#endif
-#if defined(CLARA_INTERNAL_CONFIG_CPP11_NOEXCEPT) && !defined(CLARA_CONFIG_CPP11_NO_NOEXCEPT) && !defined(CLARA_CONFIG_CPP11_NOEXCEPT) && !defined(CLARA_CONFIG_NO_CPP11)
-#define CLARA_CONFIG_CPP11_NOEXCEPT
-#endif
-#if defined(CLARA_INTERNAL_CONFIG_CPP11_GENERATED_METHODS) && !defined(CLARA_CONFIG_CPP11_NO_GENERATED_METHODS) && !defined(CLARA_CONFIG_CPP11_GENERATED_METHODS) && !defined(CLARA_CONFIG_NO_CPP11)
-#define CLARA_CONFIG_CPP11_GENERATED_METHODS
-#endif
-#if defined(CLARA_INTERNAL_CONFIG_CPP11_OVERRIDE) && !defined(CLARA_CONFIG_NO_OVERRIDE) && !defined(CLARA_CONFIG_CPP11_OVERRIDE) && !defined(CLARA_CONFIG_NO_CPP11)
-#define CLARA_CONFIG_CPP11_OVERRIDE
-#endif
-#if defined(CLARA_INTERNAL_CONFIG_CPP11_UNIQUE_PTR) && !defined(CLARA_CONFIG_NO_UNIQUE_PTR) && !defined(CLARA_CONFIG_CPP11_UNIQUE_PTR) && !defined(CLARA_CONFIG_NO_CPP11)
-#define CLARA_CONFIG_CPP11_UNIQUE_PTR
-#endif
+        IConfigPtr const& getConfig() const override {
+            return m_config;
+        }
 
-// noexcept support:
-#if defined(CLARA_CONFIG_CPP11_NOEXCEPT) && !defined(CLARA_NOEXCEPT)
-#define CLARA_NOEXCEPT noexcept
-#  define CLARA_NOEXCEPT_IS(x) noexcept(x)
-#else
-#define CLARA_NOEXCEPT throw()
-#  define CLARA_NOEXCEPT_IS(x)
-#endif
+        ~Context() override;
 
-// nullptr support
-#ifdef CLARA_CONFIG_CPP11_NULLPTR
-#define CLARA_NULL nullptr
-#else
-#define CLARA_NULL NULL
-#endif
+    public: // IMutableContext
+        void setResultCapture( IResultCapture* resultCapture ) override {
+            m_resultCapture = resultCapture;
+        }
+        void setRunner( IRunner* runner ) override {
+            m_runner = runner;
+        }
+        void setConfig( IConfigPtr const& config ) override {
+            m_config = config;
+        }
 
-// override support
-#ifdef CLARA_CONFIG_CPP11_OVERRIDE
-#define CLARA_OVERRIDE override
-#else
-#define CLARA_OVERRIDE
-#endif
+        friend IMutableContext& getCurrentMutableContext();
 
-// unique_ptr support
-#ifdef CLARA_CONFIG_CPP11_UNIQUE_PTR
-#   define CLARA_AUTO_PTR( T ) std::unique_ptr<T>
-#else
-#   define CLARA_AUTO_PTR( T ) std::auto_ptr<T>
-#endif
+    private:
+        IConfigPtr m_config;
+        IRunner* m_runner = nullptr;
+        IResultCapture* m_resultCapture = nullptr;
+    };
 
-#endif // TWOBLUECUBES_CLARA_COMPILERS_H_INCLUDED
+    IMutableContext *IMutableContext::currentContext = nullptr;
 
-// ----------- end of #include from clara_compilers.h -----------
-// ........... back in clara.h
+    void IMutableContext::createContext()
+    {
+        currentContext = new Context();
+    }
 
-#include <map>
-#include <stdexcept>
-#include <memory>
+    void cleanUpContext() {
+        delete IMutableContext::currentContext;
+        IMutableContext::currentContext = nullptr;
+    }
+    IContext::~IContext() = default;
+    IMutableContext::~IMutableContext() = default;
+    Context::~Context() = default;
 
-#if defined(WIN32) || defined(__WIN32__) || defined(_WIN32) || defined(_MSC_VER)
-#define CLARA_PLATFORM_WINDOWS
-#endif
+    SimplePcg32& rng() {
+        static SimplePcg32 s_rng;
+        return s_rng;
+    }
 
-// Use optional outer namespace
-#ifdef STITCH_CLARA_OPEN_NAMESPACE
-STITCH_CLARA_OPEN_NAMESPACE
-#endif
+}
+// end catch_context.cpp
+// start catch_debug_console.cpp
 
-namespace Clara {
+// start catch_debug_console.h
 
-    struct UnpositionalTag {};
+#include <string>
 
-    extern UnpositionalTag _;
+namespace Catch {
+    void writeToDebugConsole( std::string const& text );
+}
 
-#ifdef CLARA_CONFIG_MAIN
-    UnpositionalTag _;
-#endif
+// end catch_debug_console.h
+#if defined(CATCH_CONFIG_ANDROID_LOGWRITE)
+#include <android/log.h>
 
-    namespace Detail {
+    namespace Catch {
+        void writeToDebugConsole( std::string const& text ) {
+            __android_log_write( ANDROID_LOG_DEBUG, "Catch", text.c_str() );
+        }
+    }
+
+#elif defined(CATCH_PLATFORM_WINDOWS)
+
+    namespace Catch {
+        void writeToDebugConsole( std::string const& text ) {
+            ::OutputDebugStringA( text.c_str() );
+        }
+    }
 
-#ifdef CLARA_CONSOLE_WIDTH
-    const unsigned int consoleWidth = CLARA_CONFIG_CONSOLE_WIDTH;
 #else
-    const unsigned int consoleWidth = 80;
-#endif
 
-        using namespace Tbc;
-
-        inline bool startsWith( std::string const& str, std::string const& prefix ) {
-            return str.size() >= prefix.size() && str.substr( 0, prefix.size() ) == prefix;
+    namespace Catch {
+        void writeToDebugConsole( std::string const& text ) {
+            // !TBD: Need a version for Mac/ XCode and other IDEs
+            Catch::cout() << text;
         }
+    }
 
-        template<typename T> struct RemoveConstRef{ typedef T type; };
-        template<typename T> struct RemoveConstRef<T&>{ typedef T type; };
-        template<typename T> struct RemoveConstRef<T const&>{ typedef T type; };
-        template<typename T> struct RemoveConstRef<T const>{ typedef T type; };
+#endif // Platform
+// end catch_debug_console.cpp
+// start catch_debugger.cpp
 
-        template<typename T>    struct IsBool       { static const bool value = false; };
-        template<>              struct IsBool<bool> { static const bool value = true; };
+#if defined(CATCH_PLATFORM_MAC) || defined(CATCH_PLATFORM_IPHONE)
 
-        template<typename T>
-        void convertInto( std::string const& _source, T& _dest ) {
-            std::stringstream ss;
-            ss << _source;
-            ss >> _dest;
-            if( ss.fail() )
-                throw std::runtime_error( "Unable to convert " + _source + " to destination type" );
-        }
-        inline void convertInto( std::string const& _source, std::string& _dest ) {
-            _dest = _source;
-        }
-        char toLowerCh(char c) {
-            return static_cast<char>( std::tolower( c ) );
-        }
-        inline void convertInto( std::string const& _source, bool& _dest ) {
-            std::string sourceLC = _source;
-            std::transform( sourceLC.begin(), sourceLC.end(), sourceLC.begin(), toLowerCh );
-            if( sourceLC == "y" || sourceLC == "1" || sourceLC == "true" || sourceLC == "yes" || sourceLC == "on" )
-                _dest = true;
-            else if( sourceLC == "n" || sourceLC == "0" || sourceLC == "false" || sourceLC == "no" || sourceLC == "off" )
-                _dest = false;
-            else
-                throw std::runtime_error( "Expected a boolean value but did not recognise:\n  '" + _source + "'" );
-        }
+#  include <cassert>
+#  include <sys/types.h>
+#  include <unistd.h>
+#  include <cstddef>
+#  include <ostream>
 
-        template<typename ConfigT>
-        struct IArgFunction {
-            virtual ~IArgFunction() {}
-#ifdef CLARA_CONFIG_CPP11_GENERATED_METHODS
-            IArgFunction()                      = default;
-            IArgFunction( IArgFunction const& ) = default;
+#ifdef __apple_build_version__
+    // These headers will only compile with AppleClang (XCode)
+    // For other compilers (Clang, GCC, ... ) we need to exclude them
+#  include <sys/sysctl.h>
 #endif
-            virtual void set( ConfigT& config, std::string const& value ) const = 0;
-            virtual bool takesArg() const = 0;
-            virtual IArgFunction* clone() const = 0;
-        };
-
-        template<typename ConfigT>
-        class BoundArgFunction {
-        public:
-            BoundArgFunction() : functionObj( CLARA_NULL ) {}
-            BoundArgFunction( IArgFunction<ConfigT>* _functionObj ) : functionObj( _functionObj ) {}
-            BoundArgFunction( BoundArgFunction const& other ) : functionObj( other.functionObj ? other.functionObj->clone() : CLARA_NULL ) {}
-            BoundArgFunction& operator = ( BoundArgFunction const& other ) {
-                IArgFunction<ConfigT>* newFunctionObj = other.functionObj ? other.functionObj->clone() : CLARA_NULL;
-                delete functionObj;
-                functionObj = newFunctionObj;
-                return *this;
-            }
-            ~BoundArgFunction() { delete functionObj; }
 
-            void set( ConfigT& config, std::string const& value ) const {
-                functionObj->set( config, value );
-            }
-            bool takesArg() const { return functionObj->takesArg(); }
+    namespace Catch {
+        #ifdef __apple_build_version__
+        // The following function is taken directly from the following technical note:
+        // https://developer.apple.com/library/archive/qa/qa1361/_index.html
 
-            bool isSet() const {
-                return functionObj != CLARA_NULL;
-            }
-        private:
-            IArgFunction<ConfigT>* functionObj;
-        };
+        // Returns true if the current process is being debugged (either
+        // running under the debugger or has a debugger attached post facto).
+        bool isDebuggerActive(){
+            int                 mib[4];
+            struct kinfo_proc   info;
+            std::size_t         size;
 
-        template<typename C>
-        struct NullBinder : IArgFunction<C>{
-            virtual void set( C&, std::string const& ) const {}
-            virtual bool takesArg() const { return true; }
-            virtual IArgFunction<C>* clone() const { return new NullBinder( *this ); }
-        };
+            // Initialize the flags so that, if sysctl fails for some bizarre
+            // reason, we get a predictable result.
 
-        template<typename C, typename M>
-        struct BoundDataMember : IArgFunction<C>{
-            BoundDataMember( M C::* _member ) : member( _member ) {}
-            virtual void set( C& p, std::string const& stringValue ) const {
-                convertInto( stringValue, p.*member );
-            }
-            virtual bool takesArg() const { return !IsBool<M>::value; }
-            virtual IArgFunction<C>* clone() const { return new BoundDataMember( *this ); }
-            M C::* member;
-        };
-        template<typename C, typename M>
-        struct BoundUnaryMethod : IArgFunction<C>{
-            BoundUnaryMethod( void (C::*_member)( M ) ) : member( _member ) {}
-            virtual void set( C& p, std::string const& stringValue ) const {
-                typename RemoveConstRef<M>::type value;
-                convertInto( stringValue, value );
-                (p.*member)( value );
-            }
-            virtual bool takesArg() const { return !IsBool<M>::value; }
-            virtual IArgFunction<C>* clone() const { return new BoundUnaryMethod( *this ); }
-            void (C::*member)( M );
-        };
-        template<typename C>
-        struct BoundNullaryMethod : IArgFunction<C>{
-            BoundNullaryMethod( void (C::*_member)() ) : member( _member ) {}
-            virtual void set( C& p, std::string const& stringValue ) const {
-                bool value;
-                convertInto( stringValue, value );
-                if( value )
-                    (p.*member)();
-            }
-            virtual bool takesArg() const { return false; }
-            virtual IArgFunction<C>* clone() const { return new BoundNullaryMethod( *this ); }
-            void (C::*member)();
-        };
+            info.kp_proc.p_flag = 0;
 
-        template<typename C>
-        struct BoundUnaryFunction : IArgFunction<C>{
-            BoundUnaryFunction( void (*_function)( C& ) ) : function( _function ) {}
-            virtual void set( C& obj, std::string const& stringValue ) const {
-                bool value;
-                convertInto( stringValue, value );
-                if( value )
-                    function( obj );
-            }
-            virtual bool takesArg() const { return false; }
-            virtual IArgFunction<C>* clone() const { return new BoundUnaryFunction( *this ); }
-            void (*function)( C& );
-        };
+            // Initialize mib, which tells sysctl the info we want, in this case
+            // we're looking for information about a specific process ID.
 
-        template<typename C, typename T>
-        struct BoundBinaryFunction : IArgFunction<C>{
-            BoundBinaryFunction( void (*_function)( C&, T ) ) : function( _function ) {}
-            virtual void set( C& obj, std::string const& stringValue ) const {
-                typename RemoveConstRef<T>::type value;
-                convertInto( stringValue, value );
-                function( obj, value );
-            }
-            virtual bool takesArg() const { return !IsBool<T>::value; }
-            virtual IArgFunction<C>* clone() const { return new BoundBinaryFunction( *this ); }
-            void (*function)( C&, T );
-        };
+            mib[0] = CTL_KERN;
+            mib[1] = KERN_PROC;
+            mib[2] = KERN_PROC_PID;
+            mib[3] = getpid();
 
-    } // namespace Detail
+            // Call sysctl.
 
-    inline std::vector<std::string> argsToVector( int argc, char const* const* const argv ) {
-        std::vector<std::string> args( static_cast<std::size_t>( argc ) );
-        for( std::size_t i = 0; i < static_cast<std::size_t>( argc ); ++i )
-            args[i] = argv[i];
+            size = sizeof(info);
+            if( sysctl(mib, sizeof(mib) / sizeof(*mib), &info, &size, nullptr, 0) != 0 ) {
+                Catch::cerr() << "\n** Call to sysctl failed - unable to determine if debugger is active **\n" << std::endl;
+                return false;
+            }
 
-        return args;
-    }
+            // We're being debugged if the P_TRACED flag is set.
 
-    class Parser {
-        enum Mode { None, MaybeShortOpt, SlashOpt, ShortOpt, LongOpt, Positional };
-        Mode mode;
-        std::size_t from;
-        bool inQuotes;
-    public:
+            return ( (info.kp_proc.p_flag & P_TRACED) != 0 );
+        }
+        #else
+        bool isDebuggerActive() {
+            // We need to find another way to determine this for non-appleclang compilers on macOS
+            return false;
+        }
+        #endif
+    } // namespace Catch
 
-        struct Token {
-            enum Type { Positional, ShortOpt, LongOpt };
-            Token( Type _type, std::string const& _data ) : type( _type ), data( _data ) {}
-            Type type;
-            std::string data;
-        };
+#elif defined(CATCH_PLATFORM_LINUX)
+    #include <fstream>
+    #include <string>
 
-        Parser() : mode( None ), from( 0 ), inQuotes( false ){}
+    namespace Catch{
+        // The standard POSIX way of detecting a debugger is to attempt to
+        // ptrace() the process, but this needs to be done from a child and not
+        // this process itself to still allow attaching to this process later
+        // if wanted, so is rather heavy. Under Linux we have the PID of the
+        // "debugger" (which doesn't need to be gdb, of course, it could also
+        // be strace, for example) in /proc/$PID/status, so just get it from
+        // there instead.
+        bool isDebuggerActive(){
+            // Libstdc++ has a bug, where std::ifstream sets errno to 0
+            // This way our users can properly assert over errno values
+            ErrnoGuard guard;
+            std::ifstream in("/proc/self/status");
+            for( std::string line; std::getline(in, line); ) {
+                static const int PREFIX_LEN = 11;
+                if( line.compare(0, PREFIX_LEN, "TracerPid:\t") == 0 ) {
+                    // We're traced if the PID is not 0 and no other PID starts
+                    // with 0 digit, so it's enough to check for just a single
+                    // character.
+                    return line.length() > PREFIX_LEN && line[PREFIX_LEN] != '0';
+                }
+            }
 
-        void parseIntoTokens( std::vector<std::string> const& args, std::vector<Token>& tokens ) {
-            const std::string doubleDash = "--";
-            for( std::size_t i = 1; i < args.size() && args[i] != doubleDash; ++i )
-                parseIntoTokens( args[i], tokens);
+            return false;
         }
-
-        void parseIntoTokens( std::string const& arg, std::vector<Token>& tokens ) {
-            for( std::size_t i = 0; i < arg.size(); ++i ) {
-                char c = arg[i];
-                if( c == '"' )
-                    inQuotes = !inQuotes;
-                mode = handleMode( i, c, arg, tokens );
-            }
-            mode = handleMode( arg.size(), '\0', arg, tokens );
+    } // namespace Catch
+#elif defined(_MSC_VER)
+    extern "C" __declspec(dllimport) int __stdcall IsDebuggerPresent();
+    namespace Catch {
+        bool isDebuggerActive() {
+            return IsDebuggerPresent() != 0;
         }
-        Mode handleMode( std::size_t i, char c, std::string const& arg, std::vector<Token>& tokens ) {
-            switch( mode ) {
-                case None: return handleNone( i, c );
-                case MaybeShortOpt: return handleMaybeShortOpt( i, c );
-                case ShortOpt:
-                case LongOpt:
-                case SlashOpt: return handleOpt( i, c, arg, tokens );
-                case Positional: return handlePositional( i, c, arg, tokens );
-                default: throw std::logic_error( "Unknown mode" );
-            }
+    }
+#elif defined(__MINGW32__)
+    extern "C" __declspec(dllimport) int __stdcall IsDebuggerPresent();
+    namespace Catch {
+        bool isDebuggerActive() {
+            return IsDebuggerPresent() != 0;
         }
+    }
+#else
+    namespace Catch {
+       bool isDebuggerActive() { return false; }
+    }
+#endif // Platform
+// end catch_debugger.cpp
+// start catch_decomposer.cpp
 
-        Mode handleNone( std::size_t i, char c ) {
-            if( inQuotes ) {
-                from = i;
-                return Positional;
-            }
-            switch( c ) {
-                case '-': return MaybeShortOpt;
-#ifdef CLARA_PLATFORM_WINDOWS
-                case '/': from = i+1; return SlashOpt;
-#endif
-                default: from = i; return Positional;
-            }
-        }
-        Mode handleMaybeShortOpt( std::size_t i, char c ) {
-            switch( c ) {
-                case '-': from = i+1; return LongOpt;
-                default: from = i; return ShortOpt;
-            }
-        }
+namespace Catch {
 
-        Mode handleOpt( std::size_t i, char c, std::string const& arg, std::vector<Token>& tokens ) {
-            if( std::string( ":=\0", 3 ).find( c ) == std::string::npos )
-                return mode;
+    ITransientExpression::~ITransientExpression() = default;
 
-            std::string optName = arg.substr( from, i-from );
-            if( mode == ShortOpt )
-                for( std::size_t j = 0; j < optName.size(); ++j )
-                    tokens.push_back( Token( Token::ShortOpt, optName.substr( j, 1 ) ) );
-            else if( mode == SlashOpt && optName.size() == 1 )
-                tokens.push_back( Token( Token::ShortOpt, optName ) );
-            else
-                tokens.push_back( Token( Token::LongOpt, optName ) );
-            return None;
-        }
-        Mode handlePositional( std::size_t i, char c, std::string const& arg, std::vector<Token>& tokens ) {
-            if( inQuotes || std::string( "\0", 1 ).find( c ) == std::string::npos )
-                return mode;
+    void formatReconstructedExpression( std::ostream &os, std::string const& lhs, StringRef op, std::string const& rhs ) {
+        if( lhs.size() + rhs.size() < 40 &&
+                lhs.find('\n') == std::string::npos &&
+                rhs.find('\n') == std::string::npos )
+            os << lhs << " " << op << " " << rhs;
+        else
+            os << lhs << "\n" << op << "\n" << rhs;
+    }
+}
+// end catch_decomposer.cpp
+// start catch_enforce.cpp
 
-            std::string data = arg.substr( from, i-from );
-            tokens.push_back( Token( Token::Positional, data ) );
-            return None;
-        }
-    };
+#include <stdexcept>
+
+namespace Catch {
+#if defined(CATCH_CONFIG_DISABLE_EXCEPTIONS) && !defined(CATCH_CONFIG_DISABLE_EXCEPTIONS_CUSTOM_HANDLER)
+    [[noreturn]]
+    void throw_exception(std::exception const& e) {
+        Catch::cerr() << "Catch will terminate because it needed to throw an exception.\n"
+                      << "The message was: " << e.what() << '\n';
+        std::terminate();
+    }
+#endif
 
-    template<typename ConfigT>
-    struct CommonArgProperties {
-        CommonArgProperties() {}
-        CommonArgProperties( Detail::BoundArgFunction<ConfigT> const& _boundField ) : boundField( _boundField ) {}
+    [[noreturn]]
+    void throw_logic_error(std::string const& msg) {
+        throw_exception(std::logic_error(msg));
+    }
 
-        Detail::BoundArgFunction<ConfigT> boundField;
-        std::string description;
-        std::string detail;
-        std::string placeholder; // Only value if boundField takes an arg
+    [[noreturn]]
+    void throw_domain_error(std::string const& msg) {
+        throw_exception(std::domain_error(msg));
+    }
 
-        bool takesArg() const {
-            return !placeholder.empty();
-        }
-        void validate() const {
-            if( !boundField.isSet() )
-                throw std::logic_error( "option not bound" );
-        }
-    };
-    struct OptionArgProperties {
-        std::vector<std::string> shortNames;
-        std::string longName;
+    [[noreturn]]
+    void throw_runtime_error(std::string const& msg) {
+        throw_exception(std::runtime_error(msg));
+    }
 
-        bool hasShortName( std::string const& shortName ) const {
-            return std::find( shortNames.begin(), shortNames.end(), shortName ) != shortNames.end();
-        }
-        bool hasLongName( std::string const& _longName ) const {
-            return _longName == longName;
-        }
-    };
-    struct PositionalArgProperties {
-        PositionalArgProperties() : position( -1 ) {}
-        int position; // -1 means non-positional (floating)
+} // namespace Catch;
+// end catch_enforce.cpp
+// start catch_enum_values_registry.cpp
+// start catch_enum_values_registry.h
 
-        bool isFixedPositional() const {
-            return position != -1;
-        }
-    };
+#include <vector>
+#include <memory>
 
-    template<typename ConfigT>
-    class CommandLine {
+namespace Catch {
 
-        struct Arg : CommonArgProperties<ConfigT>, OptionArgProperties, PositionalArgProperties {
-            Arg() {}
-            Arg( Detail::BoundArgFunction<ConfigT> const& _boundField ) : CommonArgProperties<ConfigT>( _boundField ) {}
+    namespace Detail {
 
-            using CommonArgProperties<ConfigT>::placeholder; // !TBD
+        std::unique_ptr<EnumInfo> makeEnumInfo( StringRef enumName, StringRef allValueNames, std::vector<int> const& values );
 
-            std::string dbgName() const {
-                if( !longName.empty() )
-                    return "--" + longName;
-                if( !shortNames.empty() )
-                    return "-" + shortNames[0];
-                return "positional args";
-            }
-            std::string commands() const {
-                std::ostringstream oss;
-                bool first = true;
-                std::vector<std::string>::const_iterator it = shortNames.begin(), itEnd = shortNames.end();
-                for(; it != itEnd; ++it ) {
-                    if( first )
-                        first = false;
-                    else
-                        oss << ", ";
-                    oss << "-" << *it;
-                }
-                if( !longName.empty() ) {
-                    if( !first )
-                        oss << ", ";
-                    oss << "--" << longName;
-                }
-                if( !placeholder.empty() )
-                    oss << " <" << placeholder << ">";
-                return oss.str();
-            }
+        class EnumValuesRegistry : public IMutableEnumValuesRegistry {
+
+            std::vector<std::unique_ptr<EnumInfo>> m_enumInfos;
+
+            EnumInfo const& registerEnum( StringRef enumName, StringRef allEnums, std::vector<int> const& values) override;
         };
 
-        typedef CLARA_AUTO_PTR( Arg ) ArgAutoPtr;
+        std::vector<StringRef> parseEnums( StringRef enums );
 
-        friend void addOptName( Arg& arg, std::string const& optName )
-        {
-            if( optName.empty() )
-                return;
-            if( Detail::startsWith( optName, "--" ) ) {
-                if( !arg.longName.empty() )
-                    throw std::logic_error( "Only one long opt may be specified. '"
-                        + arg.longName
-                        + "' already specified, now attempting to add '"
-                        + optName + "'" );
-                arg.longName = optName.substr( 2 );
-            }
-            else if( Detail::startsWith( optName, "-" ) )
-                arg.shortNames.push_back( optName.substr( 1 ) );
-            else
-                throw std::logic_error( "option must begin with - or --. Option was: '" + optName + "'" );
-        }
-        friend void setPositionalArg( Arg& arg, int position )
-        {
-            arg.position = position;
-        }
+    } // Detail
 
-        class ArgBuilder {
-        public:
-            ArgBuilder( Arg* arg ) : m_arg( arg ) {}
+} // Catch
 
-            // Bind a non-boolean data member (requires placeholder string)
-            template<typename C, typename M>
-            void bind( M C::* field, std::string const& placeholder ) {
-                m_arg->boundField = new Detail::BoundDataMember<C,M>( field );
-                m_arg->placeholder = placeholder;
-            }
-            // Bind a boolean data member (no placeholder required)
-            template<typename C>
-            void bind( bool C::* field ) {
-                m_arg->boundField = new Detail::BoundDataMember<C,bool>( field );
-            }
+// end catch_enum_values_registry.h
 
-            // Bind a method taking a single, non-boolean argument (requires a placeholder string)
-            template<typename C, typename M>
-            void bind( void (C::* unaryMethod)( M ), std::string const& placeholder ) {
-                m_arg->boundField = new Detail::BoundUnaryMethod<C,M>( unaryMethod );
-                m_arg->placeholder = placeholder;
-            }
+#include <map>
+#include <cassert>
 
-            // Bind a method taking a single, boolean argument (no placeholder string required)
-            template<typename C>
-            void bind( void (C::* unaryMethod)( bool ) ) {
-                m_arg->boundField = new Detail::BoundUnaryMethod<C,bool>( unaryMethod );
-            }
+namespace Catch {
 
-            // Bind a method that takes no arguments (will be called if opt is present)
-            template<typename C>
-            void bind( void (C::* nullaryMethod)() ) {
-                m_arg->boundField = new Detail::BoundNullaryMethod<C>( nullaryMethod );
-            }
+    IMutableEnumValuesRegistry::~IMutableEnumValuesRegistry() {}
 
-            // Bind a free function taking a single argument - the object to operate on (no placeholder string required)
-            template<typename C>
-            void bind( void (* unaryFunction)( C& ) ) {
-                m_arg->boundField = new Detail::BoundUnaryFunction<C>( unaryFunction );
-            }
+    namespace Detail {
 
-            // Bind a free function taking a single argument - the object to operate on (requires a placeholder string)
-            template<typename C, typename T>
-            void bind( void (* binaryFunction)( C&, T ), std::string const& placeholder ) {
-                m_arg->boundField = new Detail::BoundBinaryFunction<C, T>( binaryFunction );
-                m_arg->placeholder = placeholder;
+        namespace {
+            // Extracts the actual name part of an enum instance
+            // In other words, it returns the Blue part of Bikeshed::Colour::Blue
+            StringRef extractInstanceName(StringRef enumInstance) {
+                // Find last occurrence of ":"
+                size_t name_start = enumInstance.size();
+                while (name_start > 0 && enumInstance[name_start - 1] != ':') {
+                    --name_start;
+                }
+                return enumInstance.substr(name_start, enumInstance.size() - name_start);
             }
+        }
 
-            ArgBuilder& describe( std::string const& description ) {
-                m_arg->description = description;
-                return *this;
-            }
-            ArgBuilder& detail( std::string const& detail ) {
-                m_arg->detail = detail;
-                return *this;
+        std::vector<StringRef> parseEnums( StringRef enums ) {
+            auto enumValues = splitStringRef( enums, ',' );
+            std::vector<StringRef> parsed;
+            parsed.reserve( enumValues.size() );
+            for( auto const& enumValue : enumValues ) {
+                parsed.push_back(trim(extractInstanceName(enumValue)));
             }
+            return parsed;
+        }
 
-        protected:
-            Arg* m_arg;
-        };
-
-        class OptBuilder : public ArgBuilder {
-        public:
-            OptBuilder( Arg* arg ) : ArgBuilder( arg ) {}
-            OptBuilder( OptBuilder& other ) : ArgBuilder( other ) {}
+        EnumInfo::~EnumInfo() {}
 
-            OptBuilder& operator[]( std::string const& optName ) {
-                addOptName( *ArgBuilder::m_arg, optName );
-                return *this;
+        StringRef EnumInfo::lookup( int value ) const {
+            for( auto const& valueToName : m_values ) {
+                if( valueToName.first == value )
+                    return valueToName.second;
             }
-        };
-
-    public:
-
-        CommandLine()
-        :   m_boundProcessName( new Detail::NullBinder<ConfigT>() ),
-            m_highestSpecifiedArgPosition( 0 ),
-            m_throwOnUnrecognisedTokens( false )
-        {}
-        CommandLine( CommandLine const& other )
-        :   m_boundProcessName( other.m_boundProcessName ),
-            m_options ( other.m_options ),
-            m_positionalArgs( other.m_positionalArgs ),
-            m_highestSpecifiedArgPosition( other.m_highestSpecifiedArgPosition ),
-            m_throwOnUnrecognisedTokens( other.m_throwOnUnrecognisedTokens )
-        {
-            if( other.m_floatingArg.get() )
-                m_floatingArg.reset( new Arg( *other.m_floatingArg ) );
+            return "{** unexpected enum value **}"_sr;
         }
 
-        CommandLine& setThrowOnUnrecognisedTokens( bool shouldThrow = true ) {
-            m_throwOnUnrecognisedTokens = shouldThrow;
-            return *this;
-        }
+        std::unique_ptr<EnumInfo> makeEnumInfo( StringRef enumName, StringRef allValueNames, std::vector<int> const& values ) {
+            std::unique_ptr<EnumInfo> enumInfo( new EnumInfo );
+            enumInfo->m_name = enumName;
+            enumInfo->m_values.reserve( values.size() );
 
-        OptBuilder operator[]( std::string const& optName ) {
-            m_options.push_back( Arg() );
-            addOptName( m_options.back(), optName );
-            OptBuilder builder( &m_options.back() );
-            return builder;
-        }
+            const auto valueNames = Catch::Detail::parseEnums( allValueNames );
+            assert( valueNames.size() == values.size() );
+            std::size_t i = 0;
+            for( auto value : values )
+                enumInfo->m_values.emplace_back(value, valueNames[i++]);
 
-        ArgBuilder operator[]( int position ) {
-            m_positionalArgs.insert( std::make_pair( position, Arg() ) );
-            if( position > m_highestSpecifiedArgPosition )
-                m_highestSpecifiedArgPosition = position;
-            setPositionalArg( m_positionalArgs[position], position );
-            ArgBuilder builder( &m_positionalArgs[position] );
-            return builder;
+            return enumInfo;
         }
 
-        // Invoke this with the _ instance
-        ArgBuilder operator[]( UnpositionalTag ) {
-            if( m_floatingArg.get() )
-                throw std::logic_error( "Only one unpositional argument can be added" );
-            m_floatingArg.reset( new Arg() );
-            ArgBuilder builder( m_floatingArg.get() );
-            return builder;
+        EnumInfo const& EnumValuesRegistry::registerEnum( StringRef enumName, StringRef allValueNames, std::vector<int> const& values ) {
+            m_enumInfos.push_back(makeEnumInfo(enumName, allValueNames, values));
+            return *m_enumInfos.back();
         }
 
-        template<typename C, typename M>
-        void bindProcessName( M C::* field ) {
-            m_boundProcessName = new Detail::BoundDataMember<C,M>( field );
-        }
-        template<typename C, typename M>
-        void bindProcessName( void (C::*_unaryMethod)( M ) ) {
-            m_boundProcessName = new Detail::BoundUnaryMethod<C,M>( _unaryMethod );
-        }
+    } // Detail
+} // Catch
 
-        void optUsage( std::ostream& os, std::size_t indent = 0, std::size_t width = Detail::consoleWidth ) const {
-            typename std::vector<Arg>::const_iterator itBegin = m_options.begin(), itEnd = m_options.end(), it;
-            std::size_t maxWidth = 0;
-            for( it = itBegin; it != itEnd; ++it )
-                maxWidth = (std::max)( maxWidth, it->commands().size() );
+// end catch_enum_values_registry.cpp
+// start catch_errno_guard.cpp
 
-            for( it = itBegin; it != itEnd; ++it ) {
-                Detail::Text usage( it->commands(), Detail::TextAttributes()
-                                                        .setWidth( maxWidth+indent )
-                                                        .setIndent( indent ) );
-                Detail::Text desc( it->description, Detail::TextAttributes()
-                                                        .setWidth( width - maxWidth - 3 ) );
+#include <cerrno>
 
-                for( std::size_t i = 0; i < (std::max)( usage.size(), desc.size() ); ++i ) {
-                    std::string usageCol = i < usage.size() ? usage[i] : "";
-                    os << usageCol;
+namespace Catch {
+        ErrnoGuard::ErrnoGuard():m_oldErrno(errno){}
+        ErrnoGuard::~ErrnoGuard() { errno = m_oldErrno; }
+}
+// end catch_errno_guard.cpp
+// start catch_exception_translator_registry.cpp
 
-                    if( i < desc.size() && !desc[i].empty() )
-                        os  << std::string( indent + 2 + maxWidth - usageCol.size(), ' ' )
-                            << desc[i];
-                    os << "\n";
-                }
-            }
-        }
-        std::string optUsage() const {
-            std::ostringstream oss;
-            optUsage( oss );
-            return oss.str();
-        }
-
-        void argSynopsis( std::ostream& os ) const {
-            for( int i = 1; i <= m_highestSpecifiedArgPosition; ++i ) {
-                if( i > 1 )
-                    os << " ";
-                typename std::map<int, Arg>::const_iterator it = m_positionalArgs.find( i );
-                if( it != m_positionalArgs.end() )
-                    os << "<" << it->second.placeholder << ">";
-                else if( m_floatingArg.get() )
-                    os << "<" << m_floatingArg->placeholder << ">";
-                else
-                    throw std::logic_error( "non consecutive positional arguments with no floating args" );
-            }
-            // !TBD No indication of mandatory args
-            if( m_floatingArg.get() ) {
-                if( m_highestSpecifiedArgPosition > 1 )
-                    os << " ";
-                os << "[<" << m_floatingArg->placeholder << "> ...]";
-            }
-        }
-        std::string argSynopsis() const {
-            std::ostringstream oss;
-            argSynopsis( oss );
-            return oss.str();
-        }
+// start catch_exception_translator_registry.h
 
-        void usage( std::ostream& os, std::string const& procName ) const {
-            validate();
-            os << "usage:\n  " << procName << " ";
-            argSynopsis( os );
-            if( !m_options.empty() ) {
-                os << " [options]\n\nwhere options are: \n";
-                optUsage( os, 2 );
-            }
-            os << "\n";
-        }
-        std::string usage( std::string const& procName ) const {
-            std::ostringstream oss;
-            usage( oss, procName );
-            return oss.str();
-        }
-
-        ConfigT parse( std::vector<std::string> const& args ) const {
-            ConfigT config;
-            parseInto( args, config );
-            return config;
-        }
-
-        std::vector<Parser::Token> parseInto( std::vector<std::string> const& args, ConfigT& config ) const {
-            std::string processName = args.empty() ? std::string() : args[0];
-            std::size_t lastSlash = processName.find_last_of( "/\\" );
-            if( lastSlash != std::string::npos )
-                processName = processName.substr( lastSlash+1 );
-            m_boundProcessName.set( config, processName );
-            std::vector<Parser::Token> tokens;
-            Parser parser;
-            parser.parseIntoTokens( args, tokens );
-            return populate( tokens, config );
-        }
-
-        std::vector<Parser::Token> populate( std::vector<Parser::Token> const& tokens, ConfigT& config ) const {
-            validate();
-            std::vector<Parser::Token> unusedTokens = populateOptions( tokens, config );
-            unusedTokens = populateFixedArgs( unusedTokens, config );
-            unusedTokens = populateFloatingArgs( unusedTokens, config );
-            return unusedTokens;
-        }
-
-        std::vector<Parser::Token> populateOptions( std::vector<Parser::Token> const& tokens, ConfigT& config ) const {
-            std::vector<Parser::Token> unusedTokens;
-            std::vector<std::string> errors;
-            for( std::size_t i = 0; i < tokens.size(); ++i ) {
-                Parser::Token const& token = tokens[i];
-                typename std::vector<Arg>::const_iterator it = m_options.begin(), itEnd = m_options.end();
-                for(; it != itEnd; ++it ) {
-                    Arg const& arg = *it;
-
-                    try {
-                        if( ( token.type == Parser::Token::ShortOpt && arg.hasShortName( token.data ) ) ||
-                            ( token.type == Parser::Token::LongOpt && arg.hasLongName( token.data ) ) ) {
-                            if( arg.takesArg() ) {
-                                if( i == tokens.size()-1 || tokens[i+1].type != Parser::Token::Positional )
-                                    errors.push_back( "Expected argument to option: " + token.data );
-                                else
-                                    arg.boundField.set( config, tokens[++i].data );
-                            }
-                            else {
-                                arg.boundField.set( config, "true" );
-                            }
-                            break;
-                        }
-                    }
-                    catch( std::exception& ex ) {
-                        errors.push_back( std::string( ex.what() ) + "\n- while parsing: (" + arg.commands() + ")" );
-                    }
-                }
-                if( it == itEnd ) {
-                    if( token.type == Parser::Token::Positional || !m_throwOnUnrecognisedTokens )
-                        unusedTokens.push_back( token );
-                    else if( errors.empty() && m_throwOnUnrecognisedTokens )
-                        errors.push_back( "unrecognised option: " + token.data );
-                }
-            }
-            if( !errors.empty() ) {
-                std::ostringstream oss;
-                for( std::vector<std::string>::const_iterator it = errors.begin(), itEnd = errors.end();
-                        it != itEnd;
-                        ++it ) {
-                    if( it != errors.begin() )
-                        oss << "\n";
-                    oss << *it;
-                }
-                throw std::runtime_error( oss.str() );
-            }
-            return unusedTokens;
-        }
-        std::vector<Parser::Token> populateFixedArgs( std::vector<Parser::Token> const& tokens, ConfigT& config ) const {
-            std::vector<Parser::Token> unusedTokens;
-            int position = 1;
-            for( std::size_t i = 0; i < tokens.size(); ++i ) {
-                Parser::Token const& token = tokens[i];
-                typename std::map<int, Arg>::const_iterator it = m_positionalArgs.find( position );
-                if( it != m_positionalArgs.end() )
-                    it->second.boundField.set( config, token.data );
-                else
-                    unusedTokens.push_back( token );
-                if( token.type == Parser::Token::Positional )
-                    position++;
-            }
-            return unusedTokens;
-        }
-        std::vector<Parser::Token> populateFloatingArgs( std::vector<Parser::Token> const& tokens, ConfigT& config ) const {
-            if( !m_floatingArg.get() )
-                return tokens;
-            std::vector<Parser::Token> unusedTokens;
-            for( std::size_t i = 0; i < tokens.size(); ++i ) {
-                Parser::Token const& token = tokens[i];
-                if( token.type == Parser::Token::Positional )
-                    m_floatingArg->boundField.set( config, token.data );
-                else
-                    unusedTokens.push_back( token );
-            }
-            return unusedTokens;
-        }
+#include <vector>
+#include <string>
+#include <memory>
 
-        void validate() const
-        {
-            if( m_options.empty() && m_positionalArgs.empty() && !m_floatingArg.get() )
-                throw std::logic_error( "No options or arguments specified" );
+namespace Catch {
 
-            for( typename std::vector<Arg>::const_iterator  it = m_options.begin(),
-                                                            itEnd = m_options.end();
-                    it != itEnd; ++it )
-                it->validate();
-        }
+    class ExceptionTranslatorRegistry : public IExceptionTranslatorRegistry {
+    public:
+        ~ExceptionTranslatorRegistry();
+        virtual void registerTranslator( const IExceptionTranslator* translator );
+        std::string translateActiveException() const override;
+        std::string tryTranslators() const;
 
     private:
-        Detail::BoundArgFunction<ConfigT> m_boundProcessName;
-        std::vector<Arg> m_options;
-        std::map<int, Arg> m_positionalArgs;
-        ArgAutoPtr m_floatingArg;
-        int m_highestSpecifiedArgPosition;
-        bool m_throwOnUnrecognisedTokens;
+        std::vector<std::unique_ptr<IExceptionTranslator const>> m_translators;
     };
+}
 
-} // end namespace Clara
-
-STITCH_CLARA_CLOSE_NAMESPACE
-#undef STITCH_CLARA_OPEN_NAMESPACE
-#undef STITCH_CLARA_CLOSE_NAMESPACE
-
-#endif // TWOBLUECUBES_CLARA_H_INCLUDED
-#undef STITCH_CLARA_OPEN_NAMESPACE
-
-// Restore Clara's value for console width, if present
-#ifdef CATCH_TEMP_CLARA_CONFIG_CONSOLE_WIDTH
-#define CLARA_CONFIG_CONSOLE_WIDTH CATCH_TEMP_CLARA_CONFIG_CONSOLE_WIDTH
-#undef CATCH_TEMP_CLARA_CONFIG_CONSOLE_WIDTH
+// end catch_exception_translator_registry.h
+#ifdef __OBJC__
+#import "Foundation/Foundation.h"
 #endif
 
-#include <fstream>
-#include <ctime>
-
 namespace Catch {
 
-    inline void abortAfterFirst( ConfigData& config ) { config.abortAfter = 1; }
-    inline void abortAfterX( ConfigData& config, int x ) {
-        if( x < 1 )
-            throw std::runtime_error( "Value after -x or --abortAfter must be greater than zero" );
-        config.abortAfter = x;
+    ExceptionTranslatorRegistry::~ExceptionTranslatorRegistry() {
+    }
+
+    void ExceptionTranslatorRegistry::registerTranslator( const IExceptionTranslator* translator ) {
+        m_translators.push_back( std::unique_ptr<const IExceptionTranslator>( translator ) );
+    }
+
+#if !defined(CATCH_CONFIG_DISABLE_EXCEPTIONS)
+    std::string ExceptionTranslatorRegistry::translateActiveException() const {
+        try {
+#ifdef __OBJC__
+            // In Objective-C try objective-c exceptions first
+            @try {
+                return tryTranslators();
+            }
+            @catch (NSException *exception) {
+                return Catch::Detail::stringify( [exception description] );
+            }
+#else
+            // Compiling a mixed mode project with MSVC means that CLR
+            // exceptions will be caught in (...) as well. However, these
+            // do not fill-in std::current_exception and thus lead to crash
+            // when attempting rethrow.
+            // /EHa switch also causes structured exceptions to be caught
+            // here, but they fill-in current_exception properly, so
+            // at worst the output should be a little weird, instead of
+            // causing a crash.
+            if (std::current_exception() == nullptr) {
+                return "Non C++ exception. Possibly a CLR exception.";
+            }
+            return tryTranslators();
+#endif
+        }
+        catch( TestFailureException& ) {
+            std::rethrow_exception(std::current_exception());
+        }
+        catch( std::exception& ex ) {
+            return ex.what();
+        }
+        catch( std::string& msg ) {
+            return msg;
+        }
+        catch( const char* msg ) {
+            return msg;
+        }
+        catch(...) {
+            return "Unknown exception";
+        }
     }
-    inline void addTestOrTags( ConfigData& config, std::string const& _testSpec ) { config.testsOrTags.push_back( _testSpec ); }
-    inline void addSectionToRun( ConfigData& config, std::string const& sectionName ) { config.sectionsToRun.push_back( sectionName ); }
-    inline void addReporterName( ConfigData& config, std::string const& _reporterName ) { config.reporterNames.push_back( _reporterName ); }
 
-    inline void addWarning( ConfigData& config, std::string const& _warning ) {
-        if( _warning == "NoAssertions" )
-            config.warnings = static_cast<WarnAbout::What>( config.warnings | WarnAbout::NoAssertions );
-        else
-            throw std::runtime_error( "Unrecognised warning: '" + _warning + '\'' );
-    }
-    inline void setOrder( ConfigData& config, std::string const& order ) {
-        if( startsWith( "declared", order ) )
-            config.runOrder = RunTests::InDeclarationOrder;
-        else if( startsWith( "lexical", order ) )
-            config.runOrder = RunTests::InLexicographicalOrder;
-        else if( startsWith( "random", order ) )
-            config.runOrder = RunTests::InRandomOrder;
-        else
-            throw std::runtime_error( "Unrecognised ordering: '" + order + '\'' );
-    }
-    inline void setRngSeed( ConfigData& config, std::string const& seed ) {
-        if( seed == "time" ) {
-            config.rngSeed = static_cast<unsigned int>( std::time(0) );
+    std::string ExceptionTranslatorRegistry::tryTranslators() const {
+        if (m_translators.empty()) {
+            std::rethrow_exception(std::current_exception());
+        } else {
+            return m_translators[0]->translate(m_translators.begin() + 1, m_translators.end());
         }
-        else {
-            std::stringstream ss;
-            ss << seed;
-            ss >> config.rngSeed;
-            if( ss.fail() )
-                throw std::runtime_error( "Argument to --rng-seed should be the word 'time' or a number" );
-        }
-    }
-    inline void setVerbosity( ConfigData& config, int level ) {
-        // !TBD: accept strings?
-        config.verbosity = static_cast<Verbosity::Level>( level );
-    }
-    inline void setShowDurations( ConfigData& config, bool _showDurations ) {
-        config.showDurations = _showDurations
-            ? ShowDurations::Always
-            : ShowDurations::Never;
-    }
-    inline void setUseColour( ConfigData& config, std::string const& value ) {
-        std::string mode = toLower( value );
-
-        if( mode == "yes" )
-            config.useColour = UseColour::Yes;
-        else if( mode == "no" )
-            config.useColour = UseColour::No;
-        else if( mode == "auto" )
-            config.useColour = UseColour::Auto;
-        else
-            throw std::runtime_error( "colour mode must be one of: auto, yes or no" );
-    }
-    inline void setWaitForKeypress( ConfigData& config, std::string const& keypress ) {
-        std::string keypressLc = toLower( keypress );
-        if( keypressLc == "start" )
-            config.waitForKeypress = WaitForKeypress::BeforeStart;
-        else if( keypressLc == "exit" )
-            config.waitForKeypress = WaitForKeypress::BeforeExit;
-        else if( keypressLc == "both" )
-            config.waitForKeypress = WaitForKeypress::BeforeStartAndExit;
-        else
-            throw std::runtime_error( "keypress argument must be one of: start, exit or both. '" + keypress + "' not recognised" );
-    };
+    }
 
-    inline void forceColour( ConfigData& config ) {
-        config.useColour = UseColour::Yes;
+#else // ^^ Exceptions are enabled // Exceptions are disabled vv
+    std::string ExceptionTranslatorRegistry::translateActiveException() const {
+        CATCH_INTERNAL_ERROR("Attempted to translate active exception under CATCH_CONFIG_DISABLE_EXCEPTIONS!");
     }
-    inline void loadTestNamesFromFile( ConfigData& config, std::string const& _filename ) {
-        std::ifstream f( _filename.c_str() );
-        if( !f.is_open() )
-            throw std::domain_error( "Unable to load input file: " + _filename );
 
-        std::string line;
-        while( std::getline( f, line ) ) {
-            line = trim(line);
-            if( !line.empty() && !startsWith( line, '#' ) ) {
-                if( !startsWith( line, '"' ) )
-                    line = '"' + line + '"';
-                addTestOrTags( config, line + ',' );
-            }
-        }
+    std::string ExceptionTranslatorRegistry::tryTranslators() const {
+        CATCH_INTERNAL_ERROR("Attempted to use exception translators under CATCH_CONFIG_DISABLE_EXCEPTIONS!");
     }
+#endif
 
-    inline Clara::CommandLine<ConfigData> makeCommandLineParser() {
+}
+// end catch_exception_translator_registry.cpp
+// start catch_fatal_condition.cpp
+
+#include <algorithm>
 
-        using namespace Clara;
-        CommandLine<ConfigData> cli;
+#if !defined( CATCH_CONFIG_WINDOWS_SEH ) && !defined( CATCH_CONFIG_POSIX_SIGNALS )
 
-        cli.bindProcessName( &ConfigData::processName );
+namespace Catch {
 
-        cli["-?"]["-h"]["--help"]
-            .describe( "display usage information" )
-            .bind( &ConfigData::showHelp );
+    // If neither SEH nor signal handling is required, the handler impls
+    // do not have to do anything, and can be empty.
+    void FatalConditionHandler::engage_platform() {}
+    void FatalConditionHandler::disengage_platform() {}
+    FatalConditionHandler::FatalConditionHandler() = default;
+    FatalConditionHandler::~FatalConditionHandler() = default;
 
-        cli["-l"]["--list-tests"]
-            .describe( "list all/matching test cases" )
-            .bind( &ConfigData::listTests );
+} // end namespace Catch
 
-        cli["-t"]["--list-tags"]
-            .describe( "list all/matching tags" )
-            .bind( &ConfigData::listTags );
+#endif // !CATCH_CONFIG_WINDOWS_SEH && !CATCH_CONFIG_POSIX_SIGNALS
 
-        cli["-s"]["--success"]
-            .describe( "include successful tests in output" )
-            .bind( &ConfigData::showSuccessfulTests );
+#if defined( CATCH_CONFIG_WINDOWS_SEH ) && defined( CATCH_CONFIG_POSIX_SIGNALS )
+#error "Inconsistent configuration: Windows' SEH handling and POSIX signals cannot be enabled at the same time"
+#endif // CATCH_CONFIG_WINDOWS_SEH && CATCH_CONFIG_POSIX_SIGNALS
 
-        cli["-b"]["--break"]
-            .describe( "break into debugger on failure" )
-            .bind( &ConfigData::shouldDebugBreak );
+#if defined( CATCH_CONFIG_WINDOWS_SEH ) || defined( CATCH_CONFIG_POSIX_SIGNALS )
 
-        cli["-e"]["--nothrow"]
-            .describe( "skip exception tests" )
-            .bind( &ConfigData::noThrow );
+namespace {
+    //! Signals fatal error message to the run context
+    void reportFatal( char const * const message ) {
+        Catch::getCurrentContext().getResultCapture()->handleFatalErrorCondition( message );
+    }
 
-        cli["-i"]["--invisibles"]
-            .describe( "show invisibles (tabs, newlines)" )
-            .bind( &ConfigData::showInvisibles );
+    //! Minimal size Catch2 needs for its own fatal error handling.
+    //! Picked anecdotally, so it might not be sufficient on all
+    //! platforms, and for all configurations.
+    constexpr std::size_t minStackSizeForErrors = 32 * 1024;
+} // end unnamed namespace
 
-        cli["-o"]["--out"]
-            .describe( "output filename" )
-            .bind( &ConfigData::outputFilename, "filename" );
+#endif // CATCH_CONFIG_WINDOWS_SEH || CATCH_CONFIG_POSIX_SIGNALS
 
-        cli["-r"]["--reporter"]
-//            .placeholder( "name[:filename]" )
-            .describe( "reporter to use (defaults to console)" )
-            .bind( &addReporterName, "name" );
+#if defined( CATCH_CONFIG_WINDOWS_SEH )
 
-        cli["-n"]["--name"]
-            .describe( "suite name" )
-            .bind( &ConfigData::name, "name" );
+namespace Catch {
 
-        cli["-a"]["--abort"]
-            .describe( "abort at first failure" )
-            .bind( &abortAfterFirst );
+    struct SignalDefs { DWORD id; const char* name; };
 
-        cli["-x"]["--abortx"]
-            .describe( "abort after x failures" )
-            .bind( &abortAfterX, "no. failures" );
+    // There is no 1-1 mapping between signals and windows exceptions.
+    // Windows can easily distinguish between SO and SigSegV,
+    // but SigInt, SigTerm, etc are handled differently.
+    static SignalDefs signalDefs[] = {
+        { static_cast<DWORD>(EXCEPTION_ILLEGAL_INSTRUCTION),  "SIGILL - Illegal instruction signal" },
+        { static_cast<DWORD>(EXCEPTION_STACK_OVERFLOW), "SIGSEGV - Stack overflow" },
+        { static_cast<DWORD>(EXCEPTION_ACCESS_VIOLATION), "SIGSEGV - Segmentation violation signal" },
+        { static_cast<DWORD>(EXCEPTION_INT_DIVIDE_BY_ZERO), "Divide by zero error" },
+    };
 
-        cli["-w"]["--warn"]
-            .describe( "enable warnings" )
-            .bind( &addWarning, "warning name" );
+    static LONG CALLBACK handleVectoredException(PEXCEPTION_POINTERS ExceptionInfo) {
+        for (auto const& def : signalDefs) {
+            if (ExceptionInfo->ExceptionRecord->ExceptionCode == def.id) {
+                reportFatal(def.name);
+            }
+        }
+        // If its not an exception we care about, pass it along.
+        // This stops us from eating debugger breaks etc.
+        return EXCEPTION_CONTINUE_SEARCH;
+    }
 
-// - needs updating if reinstated
-//        cli.into( &setVerbosity )
-//            .describe( "level of verbosity (0=no output)" )
-//            .shortOpt( "v")
-//            .longOpt( "verbosity" )
-//            .placeholder( "level" );
+    // Since we do not support multiple instantiations, we put these
+    // into global variables and rely on cleaning them up in outlined
+    // constructors/destructors
+    static PVOID exceptionHandlerHandle = nullptr;
 
-        cli[_]
-            .describe( "which test or tests to use" )
-            .bind( &addTestOrTags, "test name, pattern or tags" );
+    // For MSVC, we reserve part of the stack memory for handling
+    // memory overflow structured exception.
+    FatalConditionHandler::FatalConditionHandler() {
+        ULONG guaranteeSize = static_cast<ULONG>(minStackSizeForErrors);
+        if (!SetThreadStackGuarantee(&guaranteeSize)) {
+            // We do not want to fully error out, because needing
+            // the stack reserve should be rare enough anyway.
+            Catch::cerr()
+                << "Failed to reserve piece of stack."
+                << " Stack overflows will not be reported successfully.";
+        }
+    }
 
-        cli["-d"]["--durations"]
-            .describe( "show test durations" )
-            .bind( &setShowDurations, "yes|no" );
+    // We do not attempt to unset the stack guarantee, because
+    // Windows does not support lowering the stack size guarantee.
+    FatalConditionHandler::~FatalConditionHandler() = default;
 
-        cli["-f"]["--input-file"]
-            .describe( "load test names to run from a file" )
-            .bind( &loadTestNamesFromFile, "filename" );
+    void FatalConditionHandler::engage_platform() {
+        // Register as first handler in current chain
+        exceptionHandlerHandle = AddVectoredExceptionHandler(1, handleVectoredException);
+        if (!exceptionHandlerHandle) {
+            CATCH_RUNTIME_ERROR("Could not register vectored exception handler");
+        }
+    }
 
-        cli["-#"]["--filenames-as-tags"]
-            .describe( "adds a tag for the filename" )
-            .bind( &ConfigData::filenamesAsTags );
+    void FatalConditionHandler::disengage_platform() {
+        if (!RemoveVectoredExceptionHandler(exceptionHandlerHandle)) {
+            CATCH_RUNTIME_ERROR("Could not unregister vectored exception handler");
+        }
+        exceptionHandlerHandle = nullptr;
+    }
 
-        cli["-c"]["--section"]
-                .describe( "specify section to run" )
-                .bind( &addSectionToRun, "section name" );
+} // end namespace Catch
 
-        // Less common commands which don't have a short form
-        cli["--list-test-names-only"]
-            .describe( "list all/matching test cases names only" )
-            .bind( &ConfigData::listTestNamesOnly );
+#endif // CATCH_CONFIG_WINDOWS_SEH
 
-        cli["--list-extra-info"]
-            .describe( "list all/matching test cases with more info" )
-            .bind( &ConfigData::listExtraInfo );
+#if defined( CATCH_CONFIG_POSIX_SIGNALS )
 
-        cli["--list-reporters"]
-            .describe( "list all reporters" )
-            .bind( &ConfigData::listReporters );
+#include <signal.h>
 
-        cli["--order"]
-            .describe( "test case order (defaults to decl)" )
-            .bind( &setOrder, "decl|lex|rand" );
+namespace Catch {
 
-        cli["--rng-seed"]
-            .describe( "set a specific seed for random numbers" )
-            .bind( &setRngSeed, "'time'|number" );
-
-        cli["--force-colour"]
-            .describe( "force colourised output (deprecated)" )
-            .bind( &forceColour );
-
-        cli["--use-colour"]
-            .describe( "should output be colourised" )
-            .bind( &setUseColour, "yes|no" );
-
-        cli["--libidentify"]
-            .describe( "report name and version according to libidentify standard" )
-            .bind( &ConfigData::libIdentify );
-
-        cli["--wait-for-keypress"]
-                .describe( "waits for a keypress before exiting" )
-                .bind( &setWaitForKeypress, "start|exit|both" );
+    struct SignalDefs {
+        int id;
+        const char* name;
+    };
 
-        return cli;
-    }
+    static SignalDefs signalDefs[] = {
+        { SIGINT,  "SIGINT - Terminal interrupt signal" },
+        { SIGILL,  "SIGILL - Illegal instruction signal" },
+        { SIGFPE,  "SIGFPE - Floating point error signal" },
+        { SIGSEGV, "SIGSEGV - Segmentation violation signal" },
+        { SIGTERM, "SIGTERM - Termination request signal" },
+        { SIGABRT, "SIGABRT - Abort (abnormal termination) signal" }
+    };
 
-} // end namespace Catch
+// Older GCCs trigger -Wmissing-field-initializers for T foo = {}
+// which is zero initialization, but not explicit. We want to avoid
+// that.
+#if defined(__GNUC__)
+#    pragma GCC diagnostic push
+#    pragma GCC diagnostic ignored "-Wmissing-field-initializers"
+#endif
 
-// #included from: internal/catch_list.hpp
-#define TWOBLUECUBES_CATCH_LIST_HPP_INCLUDED
+    static char* altStackMem = nullptr;
+    static std::size_t altStackSize = 0;
+    static stack_t oldSigStack{};
+    static struct sigaction oldSigActions[sizeof(signalDefs) / sizeof(SignalDefs)]{};
 
-// #included from: catch_text.h
-#define TWOBLUECUBES_CATCH_TEXT_H_INCLUDED
+    static void restorePreviousSignalHandlers() {
+        // We set signal handlers back to the previous ones. Hopefully
+        // nobody overwrote them in the meantime, and doesn't expect
+        // their signal handlers to live past ours given that they
+        // installed them after ours..
+        for (std::size_t i = 0; i < sizeof(signalDefs) / sizeof(SignalDefs); ++i) {
+            sigaction(signalDefs[i].id, &oldSigActions[i], nullptr);
+        }
+        // Return the old stack
+        sigaltstack(&oldSigStack, nullptr);
+    }
 
-#define TBC_TEXT_FORMAT_CONSOLE_WIDTH CATCH_CONFIG_CONSOLE_WIDTH
+    static void handleSignal( int sig ) {
+        char const * name = "<unknown signal>";
+        for (auto const& def : signalDefs) {
+            if (sig == def.id) {
+                name = def.name;
+                break;
+            }
+        }
+        // We need to restore previous signal handlers and let them do
+        // their thing, so that the users can have the debugger break
+        // when a signal is raised, and so on.
+        restorePreviousSignalHandlers();
+        reportFatal( name );
+        raise( sig );
+    }
 
-#define CLICHE_TBC_TEXT_FORMAT_OUTER_NAMESPACE Catch
-// #included from: ../external/tbc_text_format.h
-// Only use header guard if we are not using an outer namespace
-#ifndef CLICHE_TBC_TEXT_FORMAT_OUTER_NAMESPACE
-# ifdef TWOBLUECUBES_TEXT_FORMAT_H_INCLUDED
-#  ifndef TWOBLUECUBES_TEXT_FORMAT_H_ALREADY_INCLUDED
-#   define TWOBLUECUBES_TEXT_FORMAT_H_ALREADY_INCLUDED
-#  endif
-# else
-#  define TWOBLUECUBES_TEXT_FORMAT_H_INCLUDED
-# endif
-#endif
-#ifndef TWOBLUECUBES_TEXT_FORMAT_H_ALREADY_INCLUDED
-#include <string>
-#include <vector>
-#include <sstream>
+    FatalConditionHandler::FatalConditionHandler() {
+        assert(!altStackMem && "Cannot initialize POSIX signal handler when one already exists");
+        if (altStackSize == 0) {
+            altStackSize = std::max(static_cast<size_t>(SIGSTKSZ), minStackSizeForErrors);
+        }
+        altStackMem = new char[altStackSize]();
+    }
 
-// Use optional outer namespace
-#ifdef CLICHE_TBC_TEXT_FORMAT_OUTER_NAMESPACE
-namespace CLICHE_TBC_TEXT_FORMAT_OUTER_NAMESPACE {
-#endif
+    FatalConditionHandler::~FatalConditionHandler() {
+        delete[] altStackMem;
+        // We signal that another instance can be constructed by zeroing
+        // out the pointer.
+        altStackMem = nullptr;
+    }
 
-namespace Tbc {
+    void FatalConditionHandler::engage_platform() {
+        stack_t sigStack;
+        sigStack.ss_sp = altStackMem;
+        sigStack.ss_size = altStackSize;
+        sigStack.ss_flags = 0;
+        sigaltstack(&sigStack, &oldSigStack);
+        struct sigaction sa = { };
 
-#ifdef TBC_TEXT_FORMAT_CONSOLE_WIDTH
-    const unsigned int consoleWidth = TBC_TEXT_FORMAT_CONSOLE_WIDTH;
-#else
-    const unsigned int consoleWidth = 80;
+        sa.sa_handler = handleSignal;
+        sa.sa_flags = SA_ONSTACK;
+        for (std::size_t i = 0; i < sizeof(signalDefs)/sizeof(SignalDefs); ++i) {
+            sigaction(signalDefs[i].id, &sa, &oldSigActions[i]);
+        }
+    }
+
+#if defined(__GNUC__)
+#    pragma GCC diagnostic pop
 #endif
 
-    struct TextAttributes {
-        TextAttributes()
-        :   initialIndent( std::string::npos ),
-            indent( 0 ),
-            width( consoleWidth-1 )
-        {}
+    void FatalConditionHandler::disengage_platform() {
+        restorePreviousSignalHandlers();
+    }
 
-        TextAttributes& setInitialIndent( std::size_t _value )  { initialIndent = _value; return *this; }
-        TextAttributes& setIndent( std::size_t _value )         { indent = _value; return *this; }
-        TextAttributes& setWidth( std::size_t _value )          { width = _value; return *this; }
+} // end namespace Catch
 
-        std::size_t initialIndent;  // indent of first line, or npos
-        std::size_t indent;         // indent of subsequent lines, or all if initialIndent is npos
-        std::size_t width;          // maximum width of text, including indent. Longer text will wrap
-    };
+#endif // CATCH_CONFIG_POSIX_SIGNALS
+// end catch_fatal_condition.cpp
+// start catch_generators.cpp
 
-    class Text {
-    public:
-        Text( std::string const& _str, TextAttributes const& _attr = TextAttributes() )
-        : attr( _attr )
-        {
-            const std::string wrappableBeforeChars = "[({<\t";
-            const std::string wrappableAfterChars = "])}>-,./|\\";
-            const std::string wrappableInsteadOfChars = " \n\r";
-            std::string indent = _attr.initialIndent != std::string::npos
-                ? std::string( _attr.initialIndent, ' ' )
-                : std::string( _attr.indent, ' ' );
-
-            typedef std::string::const_iterator iterator;
-            iterator it = _str.begin();
-            const iterator strEnd = _str.end();
-
-            while( it != strEnd ) {
-
-                if( lines.size() >= 1000 ) {
-                    lines.push_back( "... message truncated due to excessive size" );
-                    return;
-                }
+#include <limits>
+#include <set>
 
-                std::string suffix;
-                std::size_t width = (std::min)( static_cast<size_t>( strEnd-it ), _attr.width-static_cast<size_t>( indent.size() ) );
-                iterator itEnd = it+width;
-                iterator itNext = _str.end();
-
-                iterator itNewLine = std::find( it, itEnd, '\n' );
-                if( itNewLine != itEnd )
-                    itEnd = itNewLine;
-
-                if( itEnd != strEnd  ) {
-                    bool foundWrapPoint = false;
-                    iterator findIt = itEnd;
-                    do {
-                        if( wrappableAfterChars.find( *findIt ) != std::string::npos && findIt != itEnd ) {
-                            itEnd = findIt+1;
-                            itNext = findIt+1;
-                            foundWrapPoint = true;
-                        }
-                        else if( findIt > it && wrappableBeforeChars.find( *findIt ) != std::string::npos ) {
-                            itEnd = findIt;
-                            itNext = findIt;
-                            foundWrapPoint = true;
-                        }
-                        else if( wrappableInsteadOfChars.find( *findIt ) != std::string::npos ) {
-                            itNext = findIt+1;
-                            itEnd = findIt;
-                            foundWrapPoint = true;
-                        }
-                        if( findIt == it )
-                            break;
-                        else
-                            --findIt;
-                    }
-                    while( !foundWrapPoint );
+namespace Catch {
 
-                    if( !foundWrapPoint ) {
-                        // No good wrap char, so we'll break mid word and add a hyphen
-                        --itEnd;
-                        itNext = itEnd;
-                        suffix = "-";
-                    }
-                    else {
-                        while( itEnd > it && wrappableInsteadOfChars.find( *(itEnd-1) ) != std::string::npos )
-                            --itEnd;
-                    }
-                }
-                lines.push_back( indent + std::string( it, itEnd ) + suffix );
+IGeneratorTracker::~IGeneratorTracker() {}
 
-                if( indent.size() != _attr.indent )
-                    indent = std::string( _attr.indent, ' ' );
-                it = itNext;
-            }
-        }
+const char* GeneratorException::what() const noexcept {
+    return m_msg;
+}
 
-        typedef std::vector<std::string>::const_iterator const_iterator;
+namespace Generators {
 
-        const_iterator begin() const { return lines.begin(); }
-        const_iterator end() const { return lines.end(); }
-        std::string const& last() const { return lines.back(); }
-        std::size_t size() const { return lines.size(); }
-        std::string const& operator[]( std::size_t _index ) const { return lines[_index]; }
-        std::string toString() const {
-            std::ostringstream oss;
-            oss << *this;
-            return oss.str();
-        }
+    GeneratorUntypedBase::~GeneratorUntypedBase() {}
 
-        inline friend std::ostream& operator << ( std::ostream& _stream, Text const& _text ) {
-            for( Text::const_iterator it = _text.begin(), itEnd = _text.end();
-                it != itEnd; ++it ) {
-                if( it != _text.begin() )
-                    _stream << "\n";
-                _stream << *it;
-            }
-            return _stream;
-        }
+    auto acquireGeneratorTracker( StringRef generatorName, SourceLineInfo const& lineInfo ) -> IGeneratorTracker& {
+        return getResultCapture().acquireGeneratorTracker( generatorName, lineInfo );
+    }
 
-    private:
-        std::string str;
-        TextAttributes attr;
-        std::vector<std::string> lines;
-    };
+} // namespace Generators
+} // namespace Catch
+// end catch_generators.cpp
+// start catch_interfaces_capture.cpp
 
-} // end namespace Tbc
+namespace Catch {
+    IResultCapture::~IResultCapture() = default;
+}
+// end catch_interfaces_capture.cpp
+// start catch_interfaces_config.cpp
 
-#ifdef CLICHE_TBC_TEXT_FORMAT_OUTER_NAMESPACE
-} // end outer namespace
-#endif
+namespace Catch {
+    IConfig::~IConfig() = default;
+}
+// end catch_interfaces_config.cpp
+// start catch_interfaces_exception.cpp
 
-#endif // TWOBLUECUBES_TEXT_FORMAT_H_ALREADY_INCLUDED
-#undef CLICHE_TBC_TEXT_FORMAT_OUTER_NAMESPACE
+namespace Catch {
+    IExceptionTranslator::~IExceptionTranslator() = default;
+    IExceptionTranslatorRegistry::~IExceptionTranslatorRegistry() = default;
+}
+// end catch_interfaces_exception.cpp
+// start catch_interfaces_registry_hub.cpp
 
 namespace Catch {
-    using Tbc::Text;
-    using Tbc::TextAttributes;
+    IRegistryHub::~IRegistryHub() = default;
+    IMutableRegistryHub::~IMutableRegistryHub() = default;
 }
+// end catch_interfaces_registry_hub.cpp
+// start catch_interfaces_reporter.cpp
 
-// #included from: catch_console_colour.hpp
-#define TWOBLUECUBES_CATCH_CONSOLE_COLOUR_HPP_INCLUDED
+// start catch_reporter_listening.h
 
 namespace Catch {
 
-    struct Colour {
-        enum Code {
-            None = 0,
+    class ListeningReporter : public IStreamingReporter {
+        using Reporters = std::vector<IStreamingReporterPtr>;
+        Reporters m_listeners;
+        IStreamingReporterPtr m_reporter = nullptr;
+        ReporterPreferences m_preferences;
 
-            White,
-            Red,
-            Green,
-            Blue,
-            Cyan,
-            Yellow,
-            Grey,
+    public:
+        ListeningReporter();
 
-            Bright = 0x10,
+        void addListener( IStreamingReporterPtr&& listener );
+        void addReporter( IStreamingReporterPtr&& reporter );
 
-            BrightRed = Bright | Red,
-            BrightGreen = Bright | Green,
-            LightGrey = Bright | Grey,
-            BrightWhite = Bright | White,
+    public: // IStreamingReporter
 
-            // By intention
-            FileName = LightGrey,
-            Warning = Yellow,
-            ResultError = BrightRed,
-            ResultSuccess = BrightGreen,
-            ResultExpectedFailure = Warning,
+        ReporterPreferences getPreferences() const override;
 
-            Error = BrightRed,
-            Success = Green,
+        void noMatchingTestCases( std::string const& spec ) override;
 
-            OriginalExpression = Cyan,
-            ReconstructedExpression = Yellow,
+        void reportInvalidArguments(std::string const&arg) override;
 
-            SecondaryText = LightGrey,
-            Headers = White
-        };
+        static std::set<Verbosity> getSupportedVerbosities();
 
-        // Use constructed object for RAII guard
-        Colour( Code _colourCode );
-        Colour( Colour const& other );
-        ~Colour();
+#if defined(CATCH_CONFIG_ENABLE_BENCHMARKING)
+        void benchmarkPreparing(std::string const& name) override;
+        void benchmarkStarting( BenchmarkInfo const& benchmarkInfo ) override;
+        void benchmarkEnded( BenchmarkStats<> const& benchmarkStats ) override;
+        void benchmarkFailed(std::string const&) override;
+#endif // CATCH_CONFIG_ENABLE_BENCHMARKING
 
-        // Use static method for one-shot changes
-        static void use( Code _colourCode );
+        void testRunStarting( TestRunInfo const& testRunInfo ) override;
+        void testGroupStarting( GroupInfo const& groupInfo ) override;
+        void testCaseStarting( TestCaseInfo const& testInfo ) override;
+        void sectionStarting( SectionInfo const& sectionInfo ) override;
+        void assertionStarting( AssertionInfo const& assertionInfo ) override;
 
-    private:
-        bool m_moved;
-    };
+        // The return value indicates if the messages buffer should be cleared:
+        bool assertionEnded( AssertionStats const& assertionStats ) override;
+        void sectionEnded( SectionStats const& sectionStats ) override;
+        void testCaseEnded( TestCaseStats const& testCaseStats ) override;
+        void testGroupEnded( TestGroupStats const& testGroupStats ) override;
+        void testRunEnded( TestRunStats const& testRunStats ) override;
 
-    inline std::ostream& operator << ( std::ostream& os, Colour const& ) { return os; }
+        void skipTest( TestCaseInfo const& testInfo ) override;
+        bool isMulti() const override;
+
+    };
 
 } // end namespace Catch
 
-// #included from: catch_interfaces_reporter.h
-#define TWOBLUECUBES_CATCH_INTERFACES_REPORTER_H_INCLUDED
+// end catch_reporter_listening.h
+namespace Catch {
 
-#include <string>
-#include <ostream>
-#include <map>
+    ReporterConfig::ReporterConfig( IConfigPtr const& _fullConfig )
+    :   m_stream( &_fullConfig->stream() ), m_fullConfig( _fullConfig ) {}
 
-namespace Catch
-{
-    struct ReporterConfig {
-        explicit ReporterConfig( Ptr<IConfig const> const& _fullConfig )
-        :   m_stream( &_fullConfig->stream() ), m_fullConfig( _fullConfig ) {}
+    ReporterConfig::ReporterConfig( IConfigPtr const& _fullConfig, std::ostream& _stream )
+    :   m_stream( &_stream ), m_fullConfig( _fullConfig ) {}
 
-        ReporterConfig( Ptr<IConfig const> const& _fullConfig, std::ostream& _stream )
-        :   m_stream( &_stream ), m_fullConfig( _fullConfig ) {}
+    std::ostream& ReporterConfig::stream() const { return *m_stream; }
+    IConfigPtr ReporterConfig::fullConfig() const { return m_fullConfig; }
 
-        std::ostream& stream() const    { return *m_stream; }
-        Ptr<IConfig const> fullConfig() const { return m_fullConfig; }
+    TestRunInfo::TestRunInfo( std::string const& _name ) : name( _name ) {}
 
-    private:
-        std::ostream* m_stream;
-        Ptr<IConfig const> m_fullConfig;
-    };
+    GroupInfo::GroupInfo(  std::string const& _name,
+                           std::size_t _groupIndex,
+                           std::size_t _groupsCount )
+    :   name( _name ),
+        groupIndex( _groupIndex ),
+        groupsCounts( _groupsCount )
+    {}
 
-    struct ReporterPreferences {
-        ReporterPreferences()
-        : shouldRedirectStdOut( false )
-        {}
+     AssertionStats::AssertionStats( AssertionResult const& _assertionResult,
+                                     std::vector<MessageInfo> const& _infoMessages,
+                                     Totals const& _totals )
+    :   assertionResult( _assertionResult ),
+        infoMessages( _infoMessages ),
+        totals( _totals )
+    {
+        assertionResult.m_resultData.lazyExpression.m_transientExpression = _assertionResult.m_resultData.lazyExpression.m_transientExpression;
 
-        bool shouldRedirectStdOut;
-    };
+        if( assertionResult.hasMessage() ) {
+            // Copy message into messages list.
+            // !TBD This should have been done earlier, somewhere
+            MessageBuilder builder( assertionResult.getTestMacroName(), assertionResult.getSourceInfo(), assertionResult.getResultType() );
+            builder << assertionResult.getMessage();
+            builder.m_info.message = builder.m_stream.str();
 
-    template<typename T>
-    struct LazyStat : Option<T> {
-        LazyStat() : used( false ) {}
-        LazyStat& operator=( T const& _value ) {
-            Option<T>::operator=( _value );
-            used = false;
-            return *this;
+            infoMessages.push_back( builder.m_info );
         }
-        void reset() {
-            Option<T>::reset();
-            used = false;
-        }
-        bool used;
-    };
-
-    struct TestRunInfo {
-        TestRunInfo( std::string const& _name ) : name( _name ) {}
-        std::string name;
-    };
-    struct GroupInfo {
-        GroupInfo(  std::string const& _name,
-                    std::size_t _groupIndex,
-                    std::size_t _groupsCount )
-        :   name( _name ),
-            groupIndex( _groupIndex ),
-            groupsCounts( _groupsCount )
-        {}
-
-        std::string name;
-        std::size_t groupIndex;
-        std::size_t groupsCounts;
-    };
+    }
 
-    struct AssertionStats {
-        AssertionStats( AssertionResult const& _assertionResult,
-                        std::vector<MessageInfo> const& _infoMessages,
-                        Totals const& _totals )
-        :   assertionResult( _assertionResult ),
-            infoMessages( _infoMessages ),
-            totals( _totals )
-        {
-            if( assertionResult.hasMessage() ) {
-                // Copy message into messages list.
-                // !TBD This should have been done earlier, somewhere
-                MessageBuilder builder( assertionResult.getTestMacroName(), assertionResult.getSourceInfo(), assertionResult.getResultType() );
-                builder << assertionResult.getMessage();
-                builder.m_info.message = builder.m_stream.str();
+     AssertionStats::~AssertionStats() = default;
 
-                infoMessages.push_back( builder.m_info );
-            }
-        }
-        virtual ~AssertionStats();
+    SectionStats::SectionStats(  SectionInfo const& _sectionInfo,
+                                 Counts const& _assertions,
+                                 double _durationInSeconds,
+                                 bool _missingAssertions )
+    :   sectionInfo( _sectionInfo ),
+        assertions( _assertions ),
+        durationInSeconds( _durationInSeconds ),
+        missingAssertions( _missingAssertions )
+    {}
 
-#  ifdef CATCH_CONFIG_CPP11_GENERATED_METHODS
-        AssertionStats( AssertionStats const& )              = default;
-        AssertionStats( AssertionStats && )                  = default;
-        AssertionStats& operator = ( AssertionStats const& ) = default;
-        AssertionStats& operator = ( AssertionStats && )     = default;
-#  endif
+    SectionStats::~SectionStats() = default;
+
+    TestCaseStats::TestCaseStats(  TestCaseInfo const& _testInfo,
+                                   Totals const& _totals,
+                                   std::string const& _stdOut,
+                                   std::string const& _stdErr,
+                                   bool _aborting )
+    : testInfo( _testInfo ),
+        totals( _totals ),
+        stdOut( _stdOut ),
+        stdErr( _stdErr ),
+        aborting( _aborting )
+    {}
 
-        AssertionResult assertionResult;
-        std::vector<MessageInfo> infoMessages;
-        Totals totals;
-    };
+    TestCaseStats::~TestCaseStats() = default;
 
-    struct SectionStats {
-        SectionStats(   SectionInfo const& _sectionInfo,
-                        Counts const& _assertions,
-                        double _durationInSeconds,
-                        bool _missingAssertions )
-        :   sectionInfo( _sectionInfo ),
-            assertions( _assertions ),
-            durationInSeconds( _durationInSeconds ),
-            missingAssertions( _missingAssertions )
-        {}
-        virtual ~SectionStats();
-#  ifdef CATCH_CONFIG_CPP11_GENERATED_METHODS
-        SectionStats( SectionStats const& )              = default;
-        SectionStats( SectionStats && )                  = default;
-        SectionStats& operator = ( SectionStats const& ) = default;
-        SectionStats& operator = ( SectionStats && )     = default;
-#  endif
+    TestGroupStats::TestGroupStats( GroupInfo const& _groupInfo,
+                                    Totals const& _totals,
+                                    bool _aborting )
+    :   groupInfo( _groupInfo ),
+        totals( _totals ),
+        aborting( _aborting )
+    {}
 
-        SectionInfo sectionInfo;
-        Counts assertions;
-        double durationInSeconds;
-        bool missingAssertions;
-    };
+    TestGroupStats::TestGroupStats( GroupInfo const& _groupInfo )
+    :   groupInfo( _groupInfo ),
+        aborting( false )
+    {}
 
-    struct TestCaseStats {
-        TestCaseStats(  TestCaseInfo const& _testInfo,
-                        Totals const& _totals,
-                        std::string const& _stdOut,
-                        std::string const& _stdErr,
-                        bool _aborting )
-        : testInfo( _testInfo ),
-            totals( _totals ),
-            stdOut( _stdOut ),
-            stdErr( _stdErr ),
-            aborting( _aborting )
-        {}
-        virtual ~TestCaseStats();
+    TestGroupStats::~TestGroupStats() = default;
 
-#  ifdef CATCH_CONFIG_CPP11_GENERATED_METHODS
-        TestCaseStats( TestCaseStats const& )              = default;
-        TestCaseStats( TestCaseStats && )                  = default;
-        TestCaseStats& operator = ( TestCaseStats const& ) = default;
-        TestCaseStats& operator = ( TestCaseStats && )     = default;
-#  endif
+    TestRunStats::TestRunStats(   TestRunInfo const& _runInfo,
+                    Totals const& _totals,
+                    bool _aborting )
+    :   runInfo( _runInfo ),
+        totals( _totals ),
+        aborting( _aborting )
+    {}
 
-        TestCaseInfo testInfo;
-        Totals totals;
-        std::string stdOut;
-        std::string stdErr;
-        bool aborting;
-    };
+    TestRunStats::~TestRunStats() = default;
 
-    struct TestGroupStats {
-        TestGroupStats( GroupInfo const& _groupInfo,
-                        Totals const& _totals,
-                        bool _aborting )
-        :   groupInfo( _groupInfo ),
-            totals( _totals ),
-            aborting( _aborting )
-        {}
-        TestGroupStats( GroupInfo const& _groupInfo )
-        :   groupInfo( _groupInfo ),
-            aborting( false )
-        {}
-        virtual ~TestGroupStats();
+    void IStreamingReporter::fatalErrorEncountered( StringRef ) {}
+    bool IStreamingReporter::isMulti() const { return false; }
 
-#  ifdef CATCH_CONFIG_CPP11_GENERATED_METHODS
-        TestGroupStats( TestGroupStats const& )              = default;
-        TestGroupStats( TestGroupStats && )                  = default;
-        TestGroupStats& operator = ( TestGroupStats const& ) = default;
-        TestGroupStats& operator = ( TestGroupStats && )     = default;
-#  endif
+    IReporterFactory::~IReporterFactory() = default;
+    IReporterRegistry::~IReporterRegistry() = default;
 
-        GroupInfo groupInfo;
-        Totals totals;
-        bool aborting;
-    };
+} // end namespace Catch
+// end catch_interfaces_reporter.cpp
+// start catch_interfaces_runner.cpp
 
-    struct TestRunStats {
-        TestRunStats(   TestRunInfo const& _runInfo,
-                        Totals const& _totals,
-                        bool _aborting )
-        :   runInfo( _runInfo ),
-            totals( _totals ),
-            aborting( _aborting )
-        {}
-        virtual ~TestRunStats();
+namespace Catch {
+    IRunner::~IRunner() = default;
+}
+// end catch_interfaces_runner.cpp
+// start catch_interfaces_testcase.cpp
 
-#  ifndef CATCH_CONFIG_CPP11_GENERATED_METHODS
-        TestRunStats( TestRunStats const& _other )
-        :   runInfo( _other.runInfo ),
-            totals( _other.totals ),
-            aborting( _other.aborting )
-        {}
-#  else
-        TestRunStats( TestRunStats const& )              = default;
-        TestRunStats( TestRunStats && )                  = default;
-        TestRunStats& operator = ( TestRunStats const& ) = default;
-        TestRunStats& operator = ( TestRunStats && )     = default;
-#  endif
+namespace Catch {
+    ITestInvoker::~ITestInvoker() = default;
+    ITestCaseRegistry::~ITestCaseRegistry() = default;
+}
+// end catch_interfaces_testcase.cpp
+// start catch_leak_detector.cpp
 
-        TestRunInfo runInfo;
-        Totals totals;
-        bool aborting;
-    };
+#ifdef CATCH_CONFIG_WINDOWS_CRTDBG
+#include <crtdbg.h>
+
+namespace Catch {
 
-    class MultipleReporters;
+    LeakDetector::LeakDetector() {
+        int flag = _CrtSetDbgFlag(_CRTDBG_REPORT_FLAG);
+        flag |= _CRTDBG_LEAK_CHECK_DF;
+        flag |= _CRTDBG_ALLOC_MEM_DF;
+        _CrtSetDbgFlag(flag);
+        _CrtSetReportMode(_CRT_WARN, _CRTDBG_MODE_FILE | _CRTDBG_MODE_DEBUG);
+        _CrtSetReportFile(_CRT_WARN, _CRTDBG_FILE_STDERR);
+        // Change this to leaking allocation's number to break there
+        _CrtSetBreakAlloc(-1);
+    }
+}
 
-    struct IStreamingReporter : IShared {
-        virtual ~IStreamingReporter();
+#else
 
-        // Implementing class must also provide the following static method:
-        // static std::string getDescription();
+    Catch::LeakDetector::LeakDetector() {}
 
-        virtual ReporterPreferences getPreferences() const = 0;
+#endif
 
-        virtual void noMatchingTestCases( std::string const& spec ) = 0;
+Catch::LeakDetector::~LeakDetector() {
+    Catch::cleanUp();
+}
+// end catch_leak_detector.cpp
+// start catch_list.cpp
 
-        virtual void testRunStarting( TestRunInfo const& testRunInfo ) = 0;
-        virtual void testGroupStarting( GroupInfo const& groupInfo ) = 0;
+// start catch_list.h
 
-        virtual void testCaseStarting( TestCaseInfo const& testInfo ) = 0;
-        virtual void sectionStarting( SectionInfo const& sectionInfo ) = 0;
+#include <set>
 
-        virtual void assertionStarting( AssertionInfo const& assertionInfo ) = 0;
+namespace Catch {
 
-        // The return value indicates if the messages buffer should be cleared:
-        virtual bool assertionEnded( AssertionStats const& assertionStats ) = 0;
+    std::size_t listTests( Config const& config );
 
-        virtual void sectionEnded( SectionStats const& sectionStats ) = 0;
-        virtual void testCaseEnded( TestCaseStats const& testCaseStats ) = 0;
-        virtual void testGroupEnded( TestGroupStats const& testGroupStats ) = 0;
-        virtual void testRunEnded( TestRunStats const& testRunStats ) = 0;
+    std::size_t listTestsNamesOnly( Config const& config );
 
-        virtual void skipTest( TestCaseInfo const& testInfo ) = 0;
+    struct TagInfo {
+        void add( std::string const& spelling );
+        std::string all() const;
 
-        virtual MultipleReporters* tryAsMulti() { return CATCH_NULL; }
+        std::set<std::string> spellings;
+        std::size_t count = 0;
     };
 
-    struct IReporterFactory : IShared {
-        virtual ~IReporterFactory();
-        virtual IStreamingReporter* create( ReporterConfig const& config ) const = 0;
-        virtual std::string getDescription() const = 0;
-    };
+    std::size_t listTags( Config const& config );
 
-    struct IReporterRegistry {
-        typedef std::map<std::string, Ptr<IReporterFactory> > FactoryMap;
-        typedef std::vector<Ptr<IReporterFactory> > Listeners;
+    std::size_t listReporters();
 
-        virtual ~IReporterRegistry();
-        virtual IStreamingReporter* create( std::string const& name, Ptr<IConfig const> const& config ) const = 0;
-        virtual FactoryMap const& getFactories() const = 0;
-        virtual Listeners const& getListeners() const = 0;
-    };
+    Option<std::size_t> list( std::shared_ptr<Config> const& config );
 
-    Ptr<IStreamingReporter> addReporter( Ptr<IStreamingReporter> const& existingReporter, Ptr<IStreamingReporter> const& additionalReporter );
+} // end namespace Catch
+
+// end catch_list.h
+// start catch_text.h
 
+namespace Catch {
+    using namespace clara::TextFlow;
 }
 
+// end catch_text.h
 #include <limits>
 #include <algorithm>
+#include <iomanip>
 
 namespace Catch {
 
-    inline std::size_t listTests( Config const& config ) {
-
-        TestSpec testSpec = config.testSpec();
-        if( config.testSpec().hasFilters() )
+    std::size_t listTests( Config const& config ) {
+        TestSpec const& testSpec = config.testSpec();
+        if( config.hasTestFilters() )
             Catch::cout() << "Matching test cases:\n";
         else {
             Catch::cout() << "All available test cases:\n";
-            testSpec = TestSpecParser( ITagAliasRegistry::get() ).parse( "*" ).testSpec();
         }
 
-        std::size_t matchedTests = 0;
-        TextAttributes nameAttr, descAttr, tagsAttr;
-        nameAttr.setInitialIndent( 2 ).setIndent( 4 );
-        descAttr.setIndent( 4 );
-        tagsAttr.setIndent( 6 );
-
-        std::vector<TestCase> matchedTestCases = filterTests( getAllTestCasesSorted( config ), testSpec, config );
-        for( std::vector<TestCase>::const_iterator it = matchedTestCases.begin(), itEnd = matchedTestCases.end();
-                it != itEnd;
-                ++it ) {
-            matchedTests++;
-            TestCaseInfo const& testCaseInfo = it->getTestCaseInfo();
+        auto matchedTestCases = filterTests( getAllTestCasesSorted( config ), testSpec, config );
+        for( auto const& testCaseInfo : matchedTestCases ) {
             Colour::Code colour = testCaseInfo.isHidden()
                 ? Colour::SecondaryText
                 : Colour::None;
             Colour colourGuard( colour );
 
-            Catch::cout() << Text( testCaseInfo.name, nameAttr ) << std::endl;
-            if( config.listExtraInfo() ) {
-                Catch::cout() << "    " << testCaseInfo.lineInfo << std::endl;
+            Catch::cout() << Column( testCaseInfo.name ).initialIndent( 2 ).indent( 4 ) << "\n";
+            if( config.verbosity() >= Verbosity::High ) {
+                Catch::cout() << Column( Catch::Detail::stringify( testCaseInfo.lineInfo ) ).indent(4) << std::endl;
                 std::string description = testCaseInfo.description;
                 if( description.empty() )
                     description = "(NO DESCRIPTION)";
-                Catch::cout() << Text( description, descAttr ) << std::endl;
+                Catch::cout() << Column( description ).indent(4) << std::endl;
             }
             if( !testCaseInfo.tags.empty() )
-                Catch::cout() << Text( testCaseInfo.tagsAsString, tagsAttr ) << std::endl;
+                Catch::cout() << Column( testCaseInfo.tagsAsString() ).indent( 6 ) << "\n";
         }
 
-        if( !config.testSpec().hasFilters() )
-            Catch::cout() << pluralise( matchedTests, "test case" ) << '\n' << std::endl;
+        if( !config.hasTestFilters() )
+            Catch::cout() << pluralise( matchedTestCases.size(), "test case" ) << '\n' << std::endl;
         else
-            Catch::cout() << pluralise( matchedTests, "matching test case" ) << '\n' << std::endl;
-        return matchedTests;
+            Catch::cout() << pluralise( matchedTestCases.size(), "matching test case" ) << '\n' << std::endl;
+        return matchedTestCases.size();
     }
 
-    inline std::size_t listTestsNamesOnly( Config const& config ) {
-        TestSpec testSpec = config.testSpec();
-        if( !config.testSpec().hasFilters() )
-            testSpec = TestSpecParser( ITagAliasRegistry::get() ).parse( "*" ).testSpec();
+    std::size_t listTestsNamesOnly( Config const& config ) {
+        TestSpec const& testSpec = config.testSpec();
         std::size_t matchedTests = 0;
         std::vector<TestCase> matchedTestCases = filterTests( getAllTestCasesSorted( config ), testSpec, config );
-        for( std::vector<TestCase>::const_iterator it = matchedTestCases.begin(), itEnd = matchedTestCases.end();
-                it != itEnd;
-                ++it ) {
+        for( auto const& testCaseInfo : matchedTestCases ) {
             matchedTests++;
-            TestCaseInfo const& testCaseInfo = it->getTestCaseInfo();
             if( startsWith( testCaseInfo.name, '#' ) )
                Catch::cout() << '"' << testCaseInfo.name << '"';
             else
                Catch::cout() << testCaseInfo.name;
-            if ( config.listExtraInfo() )
+            if ( config.verbosity() >= Verbosity::High )
                 Catch::cout() << "\t@" << testCaseInfo.lineInfo;
             Catch::cout() << std::endl;
         }
         return matchedTests;
     }
 
-    struct TagInfo {
-        TagInfo() : count ( 0 ) {}
-        void add( std::string const& spelling ) {
-            ++count;
-            spellings.insert( spelling );
-        }
-        std::string all() const {
-            std::string out;
-            for( std::set<std::string>::const_iterator it = spellings.begin(), itEnd = spellings.end();
-                        it != itEnd;
-                        ++it )
-                out += "[" + *it + "]";
-            return out;
+    void TagInfo::add( std::string const& spelling ) {
+        ++count;
+        spellings.insert( spelling );
+    }
+
+    std::string TagInfo::all() const {
+        size_t size = 0;
+        for (auto const& spelling : spellings) {
+            // Add 2 for the brackes
+            size += spelling.size() + 2;
         }
-        std::set<std::string> spellings;
-        std::size_t count;
-    };
 
-    inline std::size_t listTags( Config const& config ) {
-        TestSpec testSpec = config.testSpec();
-        if( config.testSpec().hasFilters() )
+        std::string out; out.reserve(size);
+        for (auto const& spelling : spellings) {
+            out += '[';
+            out += spelling;
+            out += ']';
+        }
+        return out;
+    }
+
+    std::size_t listTags( Config const& config ) {
+        TestSpec const& testSpec = config.testSpec();
+        if( config.hasTestFilters() )
             Catch::cout() << "Tags for matching test cases:\n";
         else {
             Catch::cout() << "All available tags:\n";
-            testSpec = TestSpecParser( ITagAliasRegistry::get() ).parse( "*" ).testSpec();
         }
 
         std::map<std::string, TagInfo> tagCounts;
 
         std::vector<TestCase> matchedTestCases = filterTests( getAllTestCasesSorted( config ), testSpec, config );
-        for( std::vector<TestCase>::const_iterator it = matchedTestCases.begin(), itEnd = matchedTestCases.end();
-                it != itEnd;
-                ++it ) {
-            for( std::set<std::string>::const_iterator  tagIt = it->getTestCaseInfo().tags.begin(),
-                                                        tagItEnd = it->getTestCaseInfo().tags.end();
-                    tagIt != tagItEnd;
-                    ++tagIt ) {
-                std::string tagName = *tagIt;
+        for( auto const& testCase : matchedTestCases ) {
+            for( auto const& tagName : testCase.getTestCaseInfo().tags ) {
                 std::string lcaseTagName = toLower( tagName );
-                std::map<std::string, TagInfo>::iterator countIt = tagCounts.find( lcaseTagName );
+                auto countIt = tagCounts.find( lcaseTagName );
                 if( countIt == tagCounts.end() )
                     countIt = tagCounts.insert( std::make_pair( lcaseTagName, TagInfo() ) ).first;
                 countIt->second.add( tagName );
             }
         }
 
-        for( std::map<std::string, TagInfo>::const_iterator countIt = tagCounts.begin(),
-                                                            countItEnd = tagCounts.end();
-                countIt != countItEnd;
-                ++countIt ) {
-            std::ostringstream oss;
-            oss << "  " << std::setw(2) << countIt->second.count << "  ";
-            Text wrapper( countIt->second.all(), TextAttributes()
-                                                    .setInitialIndent( 0 )
-                                                    .setIndent( oss.str().size() )
-                                                    .setWidth( CATCH_CONFIG_CONSOLE_WIDTH-10 ) );
-            Catch::cout() << oss.str() << wrapper << '\n';
+        for( auto const& tagCount : tagCounts ) {
+            ReusableStringStream rss;
+            rss << "  " << std::setw(2) << tagCount.second.count << "  ";
+            auto str = rss.str();
+            auto wrapper = Column( tagCount.second.all() )
+                                                    .initialIndent( 0 )
+                                                    .indent( str.size() )
+                                                    .width( CATCH_CONFIG_CONSOLE_WIDTH-10 );
+            Catch::cout() << str << wrapper << '\n';
         }
         Catch::cout() << pluralise( tagCounts.size(), "tag" ) << '\n' << std::endl;
         return tagCounts.size();
     }
 
-    inline std::size_t listReporters( Config const& /*config*/ ) {
+    std::size_t listReporters() {
         Catch::cout() << "Available reporters:\n";
         IReporterRegistry::FactoryMap const& factories = getRegistryHub().getReporterRegistry().getFactories();
-        IReporterRegistry::FactoryMap::const_iterator itBegin = factories.begin(), itEnd = factories.end(), it;
         std::size_t maxNameLen = 0;
-        for(it = itBegin; it != itEnd; ++it )
-            maxNameLen = (std::max)( maxNameLen, it->first.size() );
-
-        for(it = itBegin; it != itEnd; ++it ) {
-            Text wrapper( it->second->getDescription(), TextAttributes()
-                                                        .setInitialIndent( 0 )
-                                                        .setIndent( 7+maxNameLen )
-                                                        .setWidth( CATCH_CONFIG_CONSOLE_WIDTH - maxNameLen-8 ) );
-            Catch::cout() << "  "
-                    << it->first
-                    << ':'
-                    << std::string( maxNameLen - it->first.size() + 2, ' ' )
-                    << wrapper << '\n';
+        for( auto const& factoryKvp : factories )
+            maxNameLen = (std::max)( maxNameLen, factoryKvp.first.size() );
+
+        for( auto const& factoryKvp : factories ) {
+            Catch::cout()
+                    << Column( factoryKvp.first + ":" )
+                            .indent(2)
+                            .width( 5+maxNameLen )
+                    +  Column( factoryKvp.second->getDescription() )
+                            .initialIndent(0)
+                            .indent(2)
+                            .width( CATCH_CONFIG_CONSOLE_WIDTH - maxNameLen-8 )
+                    << "\n";
         }
         Catch::cout() << std::endl;
         return factories.size();
     }
 
-    inline Option<std::size_t> list( Config const& config ) {
+    Option<std::size_t> list( std::shared_ptr<Config> const& config ) {
         Option<std::size_t> listedCount;
-        if( config.listTests() || ( config.listExtraInfo() && !config.listTestNamesOnly() ) )
-            listedCount = listedCount.valueOr(0) + listTests( config );
-        if( config.listTestNamesOnly() )
-            listedCount = listedCount.valueOr(0) + listTestsNamesOnly( config );
-        if( config.listTags() )
-            listedCount = listedCount.valueOr(0) + listTags( config );
-        if( config.listReporters() )
-            listedCount = listedCount.valueOr(0) + listReporters( config );
+        getCurrentMutableContext().setConfig( config );
+        if( config->listTests() )
+            listedCount = listedCount.valueOr(0) + listTests( *config );
+        if( config->listTestNamesOnly() )
+            listedCount = listedCount.valueOr(0) + listTestsNamesOnly( *config );
+        if( config->listTags() )
+            listedCount = listedCount.valueOr(0) + listTags( *config );
+        if( config->listReporters() )
+            listedCount = listedCount.valueOr(0) + listReporters();
         return listedCount;
     }
 
 } // end namespace Catch
-
-// #included from: internal/catch_run_context.hpp
-#define TWOBLUECUBES_CATCH_RUNNER_IMPL_HPP_INCLUDED
-
-// #included from: catch_test_case_tracker.hpp
-#define TWOBLUECUBES_CATCH_TEST_CASE_TRACKER_HPP_INCLUDED
-
-#include <algorithm>
-#include <string>
-#include <assert.h>
-#include <vector>
-#include <stdexcept>
-
-CATCH_INTERNAL_SUPPRESS_ETD_WARNINGS
+// end catch_list.cpp
+// start catch_matchers.cpp
 
 namespace Catch {
-namespace TestCaseTracking {
+namespace Matchers {
+    namespace Impl {
 
-    struct NameAndLocation {
-        std::string name;
-        SourceLineInfo location;
+        std::string MatcherUntypedBase::toString() const {
+            if( m_cachedToString.empty() )
+                m_cachedToString = describe();
+            return m_cachedToString;
+        }
 
-        NameAndLocation( std::string const& _name, SourceLineInfo const& _location )
-        :   name( _name ),
-            location( _location )
-        {}
-    };
+        MatcherUntypedBase::~MatcherUntypedBase() = default;
 
-    struct ITracker : SharedImpl<> {
-        virtual ~ITracker();
+    } // namespace Impl
+} // namespace Matchers
 
-        // static queries
-        virtual NameAndLocation const& nameAndLocation() const = 0;
+using namespace Matchers;
+using Matchers::Impl::MatcherBase;
 
-        // dynamic queries
-        virtual bool isComplete() const = 0; // Successfully completed or failed
-        virtual bool isSuccessfullyCompleted() const = 0;
-        virtual bool isOpen() const = 0; // Started but not complete
-        virtual bool hasChildren() const = 0;
+} // namespace Catch
+// end catch_matchers.cpp
+// start catch_matchers_exception.cpp
 
-        virtual ITracker& parent() = 0;
+namespace Catch {
+namespace Matchers {
+namespace Exception {
 
-        // actions
-        virtual void close() = 0; // Successfully complete
-        virtual void fail() = 0;
-        virtual void markAsNeedingAnotherRun() = 0;
+bool ExceptionMessageMatcher::match(std::exception const& ex) const {
+    return ex.what() == m_message;
+}
 
-        virtual void addChild( Ptr<ITracker> const& child ) = 0;
-        virtual ITracker* findChild( NameAndLocation const& nameAndLocation ) = 0;
-        virtual void openChild() = 0;
+std::string ExceptionMessageMatcher::describe() const {
+    return "exception message matches \"" + m_message + "\"";
+}
 
-        // Debug/ checking
-        virtual bool isSectionTracker() const = 0;
-        virtual bool isIndexTracker() const = 0;
-    };
+}
+Exception::ExceptionMessageMatcher Message(std::string const& message) {
+    return Exception::ExceptionMessageMatcher(message);
+}
 
-    class  TrackerContext {
+// namespace Exception
+} // namespace Matchers
+} // namespace Catch
+// end catch_matchers_exception.cpp
+// start catch_matchers_floating.cpp
 
-        enum RunState {
-            NotStarted,
-            Executing,
-            CompletedCycle
-        };
+// start catch_polyfills.hpp
 
-        Ptr<ITracker> m_rootTracker;
-        ITracker* m_currentTracker;
-        RunState m_runState;
+namespace Catch {
+    bool isnan(float f);
+    bool isnan(double d);
+}
 
-    public:
+// end catch_polyfills.hpp
+// start catch_to_string.hpp
 
-        static TrackerContext& instance() {
-            static TrackerContext s_instance;
-            return s_instance;
-        }
+#include <string>
 
-        TrackerContext()
-        :   m_currentTracker( CATCH_NULL ),
-            m_runState( NotStarted )
-        {}
+namespace Catch {
+    template <typename T>
+    std::string to_string(T const& t) {
+#if defined(CATCH_CONFIG_CPP11_TO_STRING)
+        return std::to_string(t);
+#else
+        ReusableStringStream rss;
+        rss << t;
+        return rss.str();
+#endif
+    }
+} // end namespace Catch
 
-        ITracker& startRun();
+// end catch_to_string.hpp
+#include <algorithm>
+#include <cmath>
+#include <cstdlib>
+#include <cstdint>
+#include <cstring>
+#include <sstream>
+#include <type_traits>
+#include <iomanip>
+#include <limits>
 
-        void endRun() {
-            m_rootTracker.reset();
-            m_currentTracker = CATCH_NULL;
-            m_runState = NotStarted;
-        }
+namespace Catch {
+namespace {
 
-        void startCycle() {
-            m_currentTracker = m_rootTracker.get();
-            m_runState = Executing;
-        }
-        void completeCycle() {
-            m_runState = CompletedCycle;
-        }
+    int32_t convert(float f) {
+        static_assert(sizeof(float) == sizeof(int32_t), "Important ULP matcher assumption violated");
+        int32_t i;
+        std::memcpy(&i, &f, sizeof(f));
+        return i;
+    }
 
-        bool completedCycle() const {
-            return m_runState == CompletedCycle;
-        }
-        ITracker& currentTracker() {
-            return *m_currentTracker;
-        }
-        void setCurrentTracker( ITracker* tracker ) {
-            m_currentTracker = tracker;
+    int64_t convert(double d) {
+        static_assert(sizeof(double) == sizeof(int64_t), "Important ULP matcher assumption violated");
+        int64_t i;
+        std::memcpy(&i, &d, sizeof(d));
+        return i;
+    }
+
+    template <typename FP>
+    bool almostEqualUlps(FP lhs, FP rhs, uint64_t maxUlpDiff) {
+        // Comparison with NaN should always be false.
+        // This way we can rule it out before getting into the ugly details
+        if (Catch::isnan(lhs) || Catch::isnan(rhs)) {
+            return false;
         }
-    };
 
-    class TrackerBase : public ITracker {
-    protected:
-        enum CycleState {
-            NotStarted,
-            Executing,
-            ExecutingChildren,
-            NeedsAnotherRun,
-            CompletedSuccessfully,
-            Failed
-        };
-        class TrackerHasName {
-            NameAndLocation m_nameAndLocation;
-        public:
-            TrackerHasName( NameAndLocation const& nameAndLocation ) : m_nameAndLocation( nameAndLocation ) {}
-            bool operator ()( Ptr<ITracker> const& tracker ) {
-                return
-                    tracker->nameAndLocation().name == m_nameAndLocation.name &&
-                    tracker->nameAndLocation().location == m_nameAndLocation.location;
-            }
-        };
-        typedef std::vector<Ptr<ITracker> > Children;
-        NameAndLocation m_nameAndLocation;
-        TrackerContext& m_ctx;
-        ITracker* m_parent;
-        Children m_children;
-        CycleState m_runState;
-    public:
-        TrackerBase( NameAndLocation const& nameAndLocation, TrackerContext& ctx, ITracker* parent )
-        :   m_nameAndLocation( nameAndLocation ),
-            m_ctx( ctx ),
-            m_parent( parent ),
-            m_runState( NotStarted )
-        {}
-        virtual ~TrackerBase();
+        auto lc = convert(lhs);
+        auto rc = convert(rhs);
 
-        virtual NameAndLocation const& nameAndLocation() const CATCH_OVERRIDE {
-            return m_nameAndLocation;
-        }
-        virtual bool isComplete() const CATCH_OVERRIDE {
-            return m_runState == CompletedSuccessfully || m_runState == Failed;
-        }
-        virtual bool isSuccessfullyCompleted() const CATCH_OVERRIDE {
-            return m_runState == CompletedSuccessfully;
-        }
-        virtual bool isOpen() const CATCH_OVERRIDE {
-            return m_runState != NotStarted && !isComplete();
-        }
-        virtual bool hasChildren() const CATCH_OVERRIDE {
-            return !m_children.empty();
+        if ((lc < 0) != (rc < 0)) {
+            // Potentially we can have +0 and -0
+            return lhs == rhs;
         }
 
-        virtual void addChild( Ptr<ITracker> const& child ) CATCH_OVERRIDE {
-            m_children.push_back( child );
-        }
+        // static cast as a workaround for IBM XLC
+        auto ulpDiff = std::abs(static_cast<FP>(lc - rc));
+        return static_cast<uint64_t>(ulpDiff) <= maxUlpDiff;
+    }
 
-        virtual ITracker* findChild( NameAndLocation const& nameAndLocation ) CATCH_OVERRIDE {
-            Children::const_iterator it = std::find_if( m_children.begin(), m_children.end(), TrackerHasName( nameAndLocation ) );
-            return( it != m_children.end() )
-                ? it->get()
-                : CATCH_NULL;
-        }
-        virtual ITracker& parent() CATCH_OVERRIDE {
-            assert( m_parent ); // Should always be non-null except for root
-            return *m_parent;
-        }
+#if defined(CATCH_CONFIG_GLOBAL_NEXTAFTER)
 
-        virtual void openChild() CATCH_OVERRIDE {
-            if( m_runState != ExecutingChildren ) {
-                m_runState = ExecutingChildren;
-                if( m_parent )
-                    m_parent->openChild();
-            }
-        }
+    float nextafter(float x, float y) {
+        return ::nextafterf(x, y);
+    }
 
-        virtual bool isSectionTracker() const CATCH_OVERRIDE { return false; }
-        virtual bool isIndexTracker() const CATCH_OVERRIDE { return false; }
+    double nextafter(double x, double y) {
+        return ::nextafter(x, y);
+    }
 
-        void open() {
-            m_runState = Executing;
-            moveToThis();
-            if( m_parent )
-                m_parent->openChild();
-        }
+#endif // ^^^ CATCH_CONFIG_GLOBAL_NEXTAFTER ^^^
 
-        virtual void close() CATCH_OVERRIDE {
+template <typename FP>
+FP step(FP start, FP direction, uint64_t steps) {
+    for (uint64_t i = 0; i < steps; ++i) {
+#if defined(CATCH_CONFIG_GLOBAL_NEXTAFTER)
+        start = Catch::nextafter(start, direction);
+#else
+        start = std::nextafter(start, direction);
+#endif
+    }
+    return start;
+}
 
-            // Close any still open children (e.g. generators)
-            while( &m_ctx.currentTracker() != this )
-                m_ctx.currentTracker().close();
+// Performs equivalent check of std::fabs(lhs - rhs) <= margin
+// But without the subtraction to allow for INFINITY in comparison
+bool marginComparison(double lhs, double rhs, double margin) {
+    return (lhs + margin >= rhs) && (rhs + margin >= lhs);
+}
 
-            switch( m_runState ) {
-                case NotStarted:
-                case CompletedSuccessfully:
-                case Failed:
-                    throw std::logic_error( "Illogical state" );
+template <typename FloatingPoint>
+void write(std::ostream& out, FloatingPoint num) {
+    out << std::scientific
+        << std::setprecision(std::numeric_limits<FloatingPoint>::max_digits10 - 1)
+        << num;
+}
 
-                case NeedsAnotherRun:
-                    break;;
+} // end anonymous namespace
 
-                case Executing:
-                    m_runState = CompletedSuccessfully;
-                    break;
-                case ExecutingChildren:
-                    if( m_children.empty() || m_children.back()->isComplete() )
-                        m_runState = CompletedSuccessfully;
-                    break;
+namespace Matchers {
+namespace Floating {
 
-                default:
-                    throw std::logic_error( "Unexpected state" );
-            }
-            moveToParent();
-            m_ctx.completeCycle();
-        }
-        virtual void fail() CATCH_OVERRIDE {
-            m_runState = Failed;
-            if( m_parent )
-                m_parent->markAsNeedingAnotherRun();
-            moveToParent();
-            m_ctx.completeCycle();
-        }
-        virtual void markAsNeedingAnotherRun() CATCH_OVERRIDE {
-            m_runState = NeedsAnotherRun;
-        }
-    private:
-        void moveToParent() {
-            assert( m_parent );
-            m_ctx.setCurrentTracker( m_parent );
-        }
-        void moveToThis() {
-            m_ctx.setCurrentTracker( this );
-        }
+    enum class FloatingPointKind : uint8_t {
+        Float,
+        Double
     };
 
-    class SectionTracker : public TrackerBase {
-        std::vector<std::string> m_filters;
-    public:
-        SectionTracker( NameAndLocation const& nameAndLocation, TrackerContext& ctx, ITracker* parent )
-        :   TrackerBase( nameAndLocation, ctx, parent )
-        {
-            if( parent ) {
-                while( !parent->isSectionTracker() )
-                    parent = &parent->parent();
-
-                SectionTracker& parentSection = static_cast<SectionTracker&>( *parent );
-                addNextFilters( parentSection.m_filters );
-            }
-        }
-        virtual ~SectionTracker();
+    WithinAbsMatcher::WithinAbsMatcher(double target, double margin)
+        :m_target{ target }, m_margin{ margin } {
+        CATCH_ENFORCE(margin >= 0, "Invalid margin: " << margin << '.'
+            << " Margin has to be non-negative.");
+    }
 
-        virtual bool isSectionTracker() const CATCH_OVERRIDE { return true; }
+    // Performs equivalent check of std::fabs(lhs - rhs) <= margin
+    // But without the subtraction to allow for INFINITY in comparison
+    bool WithinAbsMatcher::match(double const& matchee) const {
+        return (matchee + m_margin >= m_target) && (m_target + m_margin >= matchee);
+    }
 
-        static SectionTracker& acquire( TrackerContext& ctx, NameAndLocation const& nameAndLocation ) {
-            SectionTracker* section = CATCH_NULL;
+    std::string WithinAbsMatcher::describe() const {
+        return "is within " + ::Catch::Detail::stringify(m_margin) + " of " + ::Catch::Detail::stringify(m_target);
+    }
 
-            ITracker& currentTracker = ctx.currentTracker();
-            if( ITracker* childTracker = currentTracker.findChild( nameAndLocation ) ) {
-                assert( childTracker );
-                assert( childTracker->isSectionTracker() );
-                section = static_cast<SectionTracker*>( childTracker );
-            }
-            else {
-                section = new SectionTracker( nameAndLocation, ctx, &currentTracker );
-                currentTracker.addChild( section );
-            }
-            if( !ctx.completedCycle() )
-                section->tryOpen();
-            return *section;
-        }
+    WithinUlpsMatcher::WithinUlpsMatcher(double target, uint64_t ulps, FloatingPointKind baseType)
+        :m_target{ target }, m_ulps{ ulps }, m_type{ baseType } {
+        CATCH_ENFORCE(m_type == FloatingPointKind::Double
+                   || m_ulps < (std::numeric_limits<uint32_t>::max)(),
+            "Provided ULP is impossibly large for a float comparison.");
+    }
 
-        void tryOpen() {
-            if( !isComplete() && (m_filters.empty() || m_filters[0].empty() ||  m_filters[0] == m_nameAndLocation.name ) )
-                open();
-        }
+#if defined(__clang__)
+#pragma clang diagnostic push
+// Clang <3.5 reports on the default branch in the switch below
+#pragma clang diagnostic ignored "-Wunreachable-code"
+#endif
 
-        void addInitialFilters( std::vector<std::string> const& filters ) {
-            if( !filters.empty() ) {
-                m_filters.push_back(""); // Root - should never be consulted
-                m_filters.push_back(""); // Test Case - not a section filter
-                m_filters.insert( m_filters.end(), filters.begin(), filters.end() );
-            }
-        }
-        void addNextFilters( std::vector<std::string> const& filters ) {
-            if( filters.size() > 1 )
-                m_filters.insert( m_filters.end(), ++filters.begin(), filters.end() );
+    bool WithinUlpsMatcher::match(double const& matchee) const {
+        switch (m_type) {
+        case FloatingPointKind::Float:
+            return almostEqualUlps<float>(static_cast<float>(matchee), static_cast<float>(m_target), m_ulps);
+        case FloatingPointKind::Double:
+            return almostEqualUlps<double>(matchee, m_target, m_ulps);
+        default:
+            CATCH_INTERNAL_ERROR( "Unknown FloatingPointKind value" );
         }
-    };
-
-    class IndexTracker : public TrackerBase {
-        int m_size;
-        int m_index;
-    public:
-        IndexTracker( NameAndLocation const& nameAndLocation, TrackerContext& ctx, ITracker* parent, int size )
-        :   TrackerBase( nameAndLocation, ctx, parent ),
-            m_size( size ),
-            m_index( -1 )
-        {}
-        virtual ~IndexTracker();
-
-        virtual bool isIndexTracker() const CATCH_OVERRIDE { return true; }
-
-        static IndexTracker& acquire( TrackerContext& ctx, NameAndLocation const& nameAndLocation, int size ) {
-            IndexTracker* tracker = CATCH_NULL;
-
-            ITracker& currentTracker = ctx.currentTracker();
-            if( ITracker* childTracker = currentTracker.findChild( nameAndLocation ) ) {
-                assert( childTracker );
-                assert( childTracker->isIndexTracker() );
-                tracker = static_cast<IndexTracker*>( childTracker );
-            }
-            else {
-                tracker = new IndexTracker( nameAndLocation, ctx, &currentTracker, size );
-                currentTracker.addChild( tracker );
-            }
+    }
 
-            if( !ctx.completedCycle() && !tracker->isComplete() ) {
-                if( tracker->m_runState != ExecutingChildren && tracker->m_runState != NeedsAnotherRun )
-                    tracker->moveNext();
-                tracker->open();
-            }
+#if defined(__clang__)
+#pragma clang diagnostic pop
+#endif
 
-            return *tracker;
-        }
+    std::string WithinUlpsMatcher::describe() const {
+        std::stringstream ret;
 
-        int index() const { return m_index; }
+        ret << "is within " << m_ulps << " ULPs of ";
 
-        void moveNext() {
-            m_index++;
-            m_children.clear();
+        if (m_type == FloatingPointKind::Float) {
+            write(ret, static_cast<float>(m_target));
+            ret << 'f';
+        } else {
+            write(ret, m_target);
         }
 
-        virtual void close() CATCH_OVERRIDE {
-            TrackerBase::close();
-            if( m_runState == CompletedSuccessfully && m_index < m_size-1 )
-                m_runState = Executing;
+        ret << " ([";
+        if (m_type == FloatingPointKind::Double) {
+            write(ret, step(m_target, static_cast<double>(-INFINITY), m_ulps));
+            ret << ", ";
+            write(ret, step(m_target, static_cast<double>( INFINITY), m_ulps));
+        } else {
+            // We have to cast INFINITY to float because of MinGW, see #1782
+            write(ret, step(static_cast<float>(m_target), static_cast<float>(-INFINITY), m_ulps));
+            ret << ", ";
+            write(ret, step(static_cast<float>(m_target), static_cast<float>( INFINITY), m_ulps));
         }
-    };
+        ret << "])";
 
-    inline ITracker& TrackerContext::startRun() {
-        m_rootTracker = new SectionTracker( NameAndLocation( "{root}", CATCH_INTERNAL_LINEINFO ), *this, CATCH_NULL );
-        m_currentTracker = CATCH_NULL;
-        m_runState = Executing;
-        return *m_rootTracker;
+        return ret.str();
     }
 
-} // namespace TestCaseTracking
-
-using TestCaseTracking::ITracker;
-using TestCaseTracking::TrackerContext;
-using TestCaseTracking::SectionTracker;
-using TestCaseTracking::IndexTracker;
-
-} // namespace Catch
+    WithinRelMatcher::WithinRelMatcher(double target, double epsilon):
+        m_target(target),
+        m_epsilon(epsilon){
+        CATCH_ENFORCE(m_epsilon >= 0., "Relative comparison with epsilon <  0 does not make sense.");
+        CATCH_ENFORCE(m_epsilon  < 1., "Relative comparison with epsilon >= 1 does not make sense.");
+    }
 
-CATCH_INTERNAL_UNSUPPRESS_ETD_WARNINGS
+    bool WithinRelMatcher::match(double const& matchee) const {
+        const auto relMargin = m_epsilon * (std::max)(std::fabs(matchee), std::fabs(m_target));
+        return marginComparison(matchee, m_target,
+                                std::isinf(relMargin)? 0 : relMargin);
+    }
 
-// #included from: catch_fatal_condition.hpp
-#define TWOBLUECUBES_CATCH_FATAL_CONDITION_H_INCLUDED
+    std::string WithinRelMatcher::describe() const {
+        Catch::ReusableStringStream sstr;
+        sstr << "and " << m_target << " are within " << m_epsilon * 100. << "% of each other";
+        return sstr.str();
+    }
 
-#include <cassert>
-#include <stdexcept>
+}// namespace Floating
 
-namespace Catch {
+Floating::WithinUlpsMatcher WithinULP(double target, uint64_t maxUlpDiff) {
+    return Floating::WithinUlpsMatcher(target, maxUlpDiff, Floating::FloatingPointKind::Double);
+}
 
-//! Signals fatal error message to the run context
-inline void reportFatal(std::string const &message) {
-  IContext &context = Catch::getCurrentContext();
-  IResultCapture *resultCapture = context.getResultCapture();
-  resultCapture->handleFatalErrorCondition(message);
+Floating::WithinUlpsMatcher WithinULP(float target, uint64_t maxUlpDiff) {
+    return Floating::WithinUlpsMatcher(target, maxUlpDiff, Floating::FloatingPointKind::Float);
 }
 
-} // namespace Catch
+Floating::WithinAbsMatcher WithinAbs(double target, double margin) {
+    return Floating::WithinAbsMatcher(target, margin);
+}
 
-#if defined(CATCH_PLATFORM_WINDOWS) /////////////////////////////////////////
-// #included from: catch_windows_h_proxy.h
+Floating::WithinRelMatcher WithinRel(double target, double eps) {
+    return Floating::WithinRelMatcher(target, eps);
+}
 
-#define TWOBLUECUBES_CATCH_WINDOWS_H_PROXY_H_INCLUDED
+Floating::WithinRelMatcher WithinRel(double target) {
+    return Floating::WithinRelMatcher(target, std::numeric_limits<double>::epsilon() * 100);
+}
 
-#ifdef CATCH_DEFINES_NOMINMAX
-#  define NOMINMAX
-#endif
-#ifdef CATCH_DEFINES_WIN32_LEAN_AND_MEAN
-#  define WIN32_LEAN_AND_MEAN
-#endif
+Floating::WithinRelMatcher WithinRel(float target, float eps) {
+    return Floating::WithinRelMatcher(target, eps);
+}
 
-#ifdef __AFXDLL
-#include <AfxWin.h>
-#else
-#include <windows.h>
-#endif
+Floating::WithinRelMatcher WithinRel(float target) {
+    return Floating::WithinRelMatcher(target, std::numeric_limits<float>::epsilon() * 100);
+}
 
-#ifdef CATCH_DEFINES_NOMINMAX
-#  undef NOMINMAX
-#endif
-#ifdef CATCH_DEFINES_WIN32_LEAN_AND_MEAN
-#  undef WIN32_LEAN_AND_MEAN
-#endif
+} // namespace Matchers
+} // namespace Catch
+// end catch_matchers_floating.cpp
+// start catch_matchers_generic.cpp
 
+std::string Catch::Matchers::Generic::Detail::finalizeDescription(const std::string& desc) {
+    if (desc.empty()) {
+        return "matches undescribed predicate";
+    } else {
+        return "matches predicate: \"" + desc + '"';
+    }
+}
+// end catch_matchers_generic.cpp
+// start catch_matchers_string.cpp
 
-#if !defined(CATCH_CONFIG_WINDOWS_SEH)
+#include <regex>
 
 namespace Catch {
-class FatalConditionHandler {
-  bool m_started;
+namespace Matchers {
 
-  // Install/disengage implementation for specific platform.
-  // Should be if-defed to work on current platform, can assume
-  // engage-disengage 1:1 pairing.
-  void engage_platform() {}
-  void disengage_platform() {}
+    namespace StdString {
 
-public:
-  // Should also have platform-specific implementations as needed
-  FatalConditionHandler() : m_started(false) {}
-  ~FatalConditionHandler() {}
-
-  void engage() {
-    assert(!m_started && "Handler cannot be installed twice.");
-    m_started = true;
-    engage_platform();
-  }
+        CasedString::CasedString( std::string const& str, CaseSensitive::Choice caseSensitivity )
+        :   m_caseSensitivity( caseSensitivity ),
+            m_str( adjustString( str ) )
+        {}
+        std::string CasedString::adjustString( std::string const& str ) const {
+            return m_caseSensitivity == CaseSensitive::No
+                   ? toLower( str )
+                   : str;
+        }
+        std::string CasedString::caseSensitivitySuffix() const {
+            return m_caseSensitivity == CaseSensitive::No
+                   ? " (case insensitive)"
+                   : std::string();
+        }
 
-  void disengage() {
-    assert(m_started &&
-           "Handler cannot be uninstalled without being installed first");
-    m_started = false;
-    disengage_platform();
-  }
-};
-} // namespace Catch
+        StringMatcherBase::StringMatcherBase( std::string const& operation, CasedString const& comparator )
+        : m_comparator( comparator ),
+          m_operation( operation ) {
+        }
 
-#else // CATCH_CONFIG_WINDOWS_SEH is defined
+        std::string StringMatcherBase::describe() const {
+            std::string description;
+            description.reserve(5 + m_operation.size() + m_comparator.m_str.size() +
+                                        m_comparator.caseSensitivitySuffix().size());
+            description += m_operation;
+            description += ": \"";
+            description += m_comparator.m_str;
+            description += "\"";
+            description += m_comparator.caseSensitivitySuffix();
+            return description;
+        }
 
-namespace Catch {
+        EqualsMatcher::EqualsMatcher( CasedString const& comparator ) : StringMatcherBase( "equals", comparator ) {}
 
-struct SignalDefs {
-  DWORD id;
-  const char *name;
-};
-extern SignalDefs signalDefs[];
-// There is no 1-1 mapping between signals and windows exceptions.
-// Windows can easily distinguish between SO and SigSegV,
-// but SigInt, SigTerm, etc are handled differently.
-SignalDefs signalDefs[] = {
-    {EXCEPTION_ILLEGAL_INSTRUCTION, "SIGILL - Illegal instruction signal"},
-    {EXCEPTION_STACK_OVERFLOW, "SIGSEGV - Stack overflow"},
-    {EXCEPTION_ACCESS_VIOLATION, "SIGSEGV - Segmentation violation signal"},
-    {EXCEPTION_INT_DIVIDE_BY_ZERO, "Divide by zero error"},
-};
+        bool EqualsMatcher::match( std::string const& source ) const {
+            return m_comparator.adjustString( source ) == m_comparator.m_str;
+        }
 
-static LONG CALLBACK
-handleVectoredException(PEXCEPTION_POINTERS ExceptionInfo) {
-  for (int i = 0; i < sizeof(signalDefs) / sizeof(SignalDefs); ++i) {
-    if (ExceptionInfo->ExceptionRecord->ExceptionCode == signalDefs[i].id) {
-      reportFatal(signalDefs[i].name);
-    }
-  }
-  // If its not an exception we care about, pass it along.
-  // This stops us from eating debugger breaks etc.
-  return EXCEPTION_CONTINUE_SEARCH;
-}
+        ContainsMatcher::ContainsMatcher( CasedString const& comparator ) : StringMatcherBase( "contains", comparator ) {}
 
-// Since we do not support multiple instantiations, we put these
-// into global variables and rely on cleaning them up in outlined
-// constructors/destructors
-static PVOID exceptionHandlerHandle = CATCH_NULL;
+        bool ContainsMatcher::match( std::string const& source ) const {
+            return contains( m_comparator.adjustString( source ), m_comparator.m_str );
+        }
 
-class FatalConditionHandler {
-  bool m_started;
+        StartsWithMatcher::StartsWithMatcher( CasedString const& comparator ) : StringMatcherBase( "starts with", comparator ) {}
 
-  // Install/disengage implementation for specific platform.
-  // Should be if-defed to work on current platform, can assume
-  // engage-disengage 1:1 pairing.
+        bool StartsWithMatcher::match( std::string const& source ) const {
+            return startsWith( m_comparator.adjustString( source ), m_comparator.m_str );
+        }
 
-  void engage_platform() {
-    // Register as first handler in current chain
-    exceptionHandlerHandle =
-        AddVectoredExceptionHandler(1, handleVectoredException);
-    if (!exceptionHandlerHandle) {
-      throw std::runtime_error("Could not register vectored exception handler");
-    }
-  }
+        EndsWithMatcher::EndsWithMatcher( CasedString const& comparator ) : StringMatcherBase( "ends with", comparator ) {}
 
-  void disengage_platform() {
-    if (!RemoveVectoredExceptionHandler(exceptionHandlerHandle)) {
-      throw std::runtime_error(
-          "Could not unregister vectored exception handler");
-    }
-    exceptionHandlerHandle = CATCH_NULL;
-  }
+        bool EndsWithMatcher::match( std::string const& source ) const {
+            return endsWith( m_comparator.adjustString( source ), m_comparator.m_str );
+        }
 
-public:
-  FatalConditionHandler() : m_started(false) {
-    ULONG guaranteeSize = static_cast<ULONG>(32 * 1024);
-    if (!SetThreadStackGuarantee(&guaranteeSize)) {
-      // We do not want to fully error out, because needing
-      // the stack reserve should be rare enough anyway.
-      Catch::cerr() << "Failed to reserve piece of stack."
-                    << " Stack overflows will not be reported successfully.";
-    }
-  }
+        RegexMatcher::RegexMatcher(std::string regex, CaseSensitive::Choice caseSensitivity): m_regex(std::move(regex)), m_caseSensitivity(caseSensitivity) {}
 
-  // We do not attempt to unset the stack guarantee, because
-  // Windows does not support lowering the stack size guarantee.
-  ~FatalConditionHandler() {}
+        bool RegexMatcher::match(std::string const& matchee) const {
+            auto flags = std::regex::ECMAScript; // ECMAScript is the default syntax option anyway
+            if (m_caseSensitivity == CaseSensitive::Choice::No) {
+                flags |= std::regex::icase;
+            }
+            auto reg = std::regex(m_regex, flags);
+            return std::regex_match(matchee, reg);
+        }
 
-  void engage() {
-    assert(!m_started && "Handler cannot be installed twice.");
-    m_started = true;
-    engage_platform();
-  }
+        std::string RegexMatcher::describe() const {
+            return "matches " + ::Catch::Detail::stringify(m_regex) + ((m_caseSensitivity == CaseSensitive::Choice::Yes)? " case sensitively" : " case insensitively");
+        }
 
-  void disengage() {
-    assert(m_started &&
-           "Handler cannot be uninstalled without being installed first");
-    m_started = false;
-    disengage_platform();
-  }
-};
+    } // namespace StdString
 
-} // namespace Catch
+    StdString::EqualsMatcher Equals( std::string const& str, CaseSensitive::Choice caseSensitivity ) {
+        return StdString::EqualsMatcher( StdString::CasedString( str, caseSensitivity) );
+    }
+    StdString::ContainsMatcher Contains( std::string const& str, CaseSensitive::Choice caseSensitivity ) {
+        return StdString::ContainsMatcher( StdString::CasedString( str, caseSensitivity) );
+    }
+    StdString::EndsWithMatcher EndsWith( std::string const& str, CaseSensitive::Choice caseSensitivity ) {
+        return StdString::EndsWithMatcher( StdString::CasedString( str, caseSensitivity) );
+    }
+    StdString::StartsWithMatcher StartsWith( std::string const& str, CaseSensitive::Choice caseSensitivity ) {
+        return StdString::StartsWithMatcher( StdString::CasedString( str, caseSensitivity) );
+    }
 
-#endif // CATCH_CONFIG_WINDOWS_SEH
+    StdString::RegexMatcher Matches(std::string const& regex, CaseSensitive::Choice caseSensitivity) {
+        return StdString::RegexMatcher(regex, caseSensitivity);
+    }
 
-#else // Not Windows - assumed to be POSIX compatible //////////////////////////
+} // namespace Matchers
+} // namespace Catch
+// end catch_matchers_string.cpp
+// start catch_message.cpp
 
-#if !defined(CATCH_CONFIG_POSIX_SIGNALS)
+// start catch_uncaught_exceptions.h
 
 namespace Catch {
-class FatalConditionHandler {
-  bool m_started;
-
-  // Install/disengage implementation for specific platform.
-  // Should be if-defed to work on current platform, can assume
-  // engage-disengage 1:1 pairing.
-  void engage_platform() {}
-  void disengage_platform() {}
-
-public:
-  // Should also have platform-specific implementations as needed
-  FatalConditionHandler() : m_started(false) {}
-  ~FatalConditionHandler() {}
-
-  void engage() {
-    assert(!m_started && "Handler cannot be installed twice.");
-    m_started = true;
-    engage_platform();
-  }
-
-  void disengage() {
-    assert(m_started &&
-           "Handler cannot be uninstalled without being installed first");
-    m_started = false;
-    disengage_platform();
-  }
-};
-} // namespace Catch
-
-#else // CATCH_CONFIG_POSIX_SIGNALS is defined
+    bool uncaught_exceptions();
+} // end namespace Catch
 
-#include <signal.h>
+// end catch_uncaught_exceptions.h
+#include <cassert>
+#include <stack>
 
 namespace Catch {
 
-struct SignalDefs {
-  int id;
-  const char *name;
-};
-extern SignalDefs signalDefs[];
-SignalDefs signalDefs[] = {
-    {SIGINT, "SIGINT - Terminal interrupt signal"},
-    {SIGILL, "SIGILL - Illegal instruction signal"},
-    {SIGFPE, "SIGFPE - Floating point error signal"},
-    {SIGSEGV, "SIGSEGV - Segmentation violation signal"},
-    {SIGTERM, "SIGTERM - Termination request signal"},
-    {SIGABRT, "SIGABRT - Abort (abnormal termination) signal"}};
-
-// Older GCCs trigger -Wmissing-field-initializers for T foo = {}
-// which is zero initialization, but not explicit. We want to avoid
-// that.
-#if defined(__GNUC__)
-#pragma GCC diagnostic push
-#pragma GCC diagnostic ignored "-Wmissing-field-initializers"
-#endif
-
-static char *altStackMem = CATCH_NULL;
-static std::size_t altStackSize = 0;
-static stack_t oldSigStack;
-static struct sigaction oldSigActions[sizeof(signalDefs) / sizeof(SignalDefs)];
-
-static void restorePreviousSignalHandlers() {
-  // We set signal handlers back to the previous ones. Hopefully
-  // nobody overwrote them in the meantime, and doesn't expect
-  // their signal handlers to live past ours given that they
-  // installed them after ours..
-  for (std::size_t i = 0; i < sizeof(signalDefs) / sizeof(SignalDefs); ++i) {
-    sigaction(signalDefs[i].id, &oldSigActions[i], CATCH_NULL);
-  }
-  // Return the old stack
-  sigaltstack(&oldSigStack, CATCH_NULL);
-}
+    MessageInfo::MessageInfo(   StringRef const& _macroName,
+                                SourceLineInfo const& _lineInfo,
+                                ResultWas::OfType _type )
+    :   macroName( _macroName ),
+        lineInfo( _lineInfo ),
+        type( _type ),
+        sequence( ++globalCount )
+    {}
 
-static void handleSignal(int sig) {
-  char const *name = "<unknown signal>";
-  for (std::size_t i = 0; i < sizeof(signalDefs) / sizeof(SignalDefs); ++i) {
-    SignalDefs &def = signalDefs[i];
-    if (sig == def.id) {
-      name = def.name;
-      break;
-    }
-  }
-  // We need to restore previous signal handlers and let them do
-  // their thing, so that the users can have the debugger break
-  // when a signal is raised, and so on.
-  restorePreviousSignalHandlers();
-  reportFatal(name);
-  raise(sig);
-}
-
-class FatalConditionHandler {
-  bool m_started;
-
-  // Install/disengage implementation for specific platform.
-  // Should be if-defed to work on current platform, can assume
-  // engage-disengage 1:1 pairing.
-
-  void engage_platform() {
-    stack_t sigStack;
-    sigStack.ss_sp = altStackMem;
-    sigStack.ss_size = SIGSTKSZ;
-    sigStack.ss_flags = 0;
-    sigaltstack(&sigStack, &oldSigStack);
-    struct sigaction sa = {0};
-
-    sa.sa_handler = handleSignal;
-    sa.sa_flags = SA_ONSTACK;
-    for (std::size_t i = 0; i < sizeof(signalDefs) / sizeof(SignalDefs); ++i) {
-      sigaction(signalDefs[i].id, &sa, &oldSigActions[i]);
+    bool MessageInfo::operator==( MessageInfo const& other ) const {
+        return sequence == other.sequence;
     }
-  }
 
-  void disengage_platform() { restorePreviousSignalHandlers(); }
-
-public:
-  FatalConditionHandler() : m_started(false) {
-    assert(!altStackMem &&
-           "Cannot initialize POSIX signal handler when one already exists");
-    if (altStackSize == 0) {
-      altStackSize = SIGSTKSZ;
+    bool MessageInfo::operator<( MessageInfo const& other ) const {
+        return sequence < other.sequence;
     }
-    altStackMem = new char[altStackSize]();
-  }
 
-  ~FatalConditionHandler() {
-    delete[] altStackMem;
-    // We signal that another instance can be constructed by zeroing
-    // out the pointer.
-    altStackMem = CATCH_NULL;
-  }
+    // This may need protecting if threading support is added
+    unsigned int MessageInfo::globalCount = 0;
 
-  void engage() {
-    assert(!m_started && "Handler cannot be installed twice.");
-    m_started = true;
-    engage_platform();
-  }
+    ////////////////////////////////////////////////////////////////////////////
 
-  void disengage() {
-    assert(m_started &&
-           "Handler cannot be uninstalled without being installed first");
-    m_started = false;
-    disengage_platform();
-  }
-};
+    Catch::MessageBuilder::MessageBuilder( StringRef const& macroName,
+                                           SourceLineInfo const& lineInfo,
+                                           ResultWas::OfType type )
+        :m_info(macroName, lineInfo, type) {}
 
-#if defined(__GNUC__)
-#pragma GCC diagnostic pop
-#endif
+    ////////////////////////////////////////////////////////////////////////////
 
-} // namespace Catch
+    ScopedMessage::ScopedMessage( MessageBuilder const& builder )
+    : m_info( builder.m_info ), m_moved()
+    {
+        m_info.message = builder.m_stream.str();
+        getResultCapture().pushScopedMessage( m_info );
+    }
 
-#endif // CATCH_CONFIG_POSIX_SIGNALS
+    ScopedMessage::ScopedMessage( ScopedMessage&& old )
+    : m_info( old.m_info ), m_moved()
+    {
+        old.m_moved = true;
+    }
 
-#endif // not Windows
+    ScopedMessage::~ScopedMessage() {
+        if ( !uncaught_exceptions() && !m_moved ){
+            getResultCapture().popScopedMessage(m_info);
+        }
+    }
 
-namespace Catch {
+    Capturer::Capturer( StringRef macroName, SourceLineInfo const& lineInfo, ResultWas::OfType resultType, StringRef names ) {
+        auto trimmed = [&] (size_t start, size_t end) {
+            while (names[start] == ',' || isspace(static_cast<unsigned char>(names[start]))) {
+                ++start;
+            }
+            while (names[end] == ',' || isspace(static_cast<unsigned char>(names[end]))) {
+                --end;
+            }
+            return names.substr(start, end - start + 1);
+        };
+        auto skipq = [&] (size_t start, char quote) {
+            for (auto i = start + 1; i < names.size() ; ++i) {
+                if (names[i] == quote)
+                    return i;
+                if (names[i] == '\\')
+                    ++i;
+            }
+            CATCH_INTERNAL_ERROR("CAPTURE parsing encountered unmatched quote");
+        };
 
-//! Simple RAII guard for (dis)engaging the FatalConditionHandler
-class FatalConditionHandlerGuard {
-  FatalConditionHandler *m_handler;
+        size_t start = 0;
+        std::stack<char> openings;
+        for (size_t pos = 0; pos < names.size(); ++pos) {
+            char c = names[pos];
+            switch (c) {
+            case '[':
+            case '{':
+            case '(':
+            // It is basically impossible to disambiguate between
+            // comparison and start of template args in this context
+//            case '<':
+                openings.push(c);
+                break;
+            case ']':
+            case '}':
+            case ')':
+//           case '>':
+                openings.pop();
+                break;
+            case '"':
+            case '\'':
+                pos = skipq(pos, c);
+                break;
+            case ',':
+                if (start != pos && openings.empty()) {
+                    m_messages.emplace_back(macroName, lineInfo, resultType);
+                    m_messages.back().message = static_cast<std::string>(trimmed(start, pos));
+                    m_messages.back().message += " := ";
+                    start = pos;
+                }
+            }
+        }
+        assert(openings.empty() && "Mismatched openings");
+        m_messages.emplace_back(macroName, lineInfo, resultType);
+        m_messages.back().message = static_cast<std::string>(trimmed(start, names.size() - 1));
+        m_messages.back().message += " := ";
+    }
+    Capturer::~Capturer() {
+        if ( !uncaught_exceptions() ){
+            assert( m_captured == m_messages.size() );
+            for( size_t i = 0; i < m_captured; ++i  )
+                m_resultCapture.popScopedMessage( m_messages[i] );
+        }
+    }
 
-public:
-  FatalConditionHandlerGuard(FatalConditionHandler *handler)
-      : m_handler(handler) {
-    m_handler->engage();
-  }
-  ~FatalConditionHandlerGuard() { m_handler->disengage(); }
-};
+    void Capturer::captureValue( size_t index, std::string const& value ) {
+        assert( index < m_messages.size() );
+        m_messages[index].message += value;
+        m_resultCapture.pushScopedMessage( m_messages[index] );
+        m_captured++;
+    }
 
 } // end namespace Catch
+// end catch_message.cpp
+// start catch_output_redirect.cpp
 
-#include <cassert>
-#include <set>
+// start catch_output_redirect.h
+#ifndef TWOBLUECUBES_CATCH_OUTPUT_REDIRECT_H
+#define TWOBLUECUBES_CATCH_OUTPUT_REDIRECT_H
+
+#include <cstdio>
+#include <iosfwd>
 #include <string>
 
 namespace Catch {
 
-    class StreamRedirect {
+    class RedirectedStream {
+        std::ostream& m_originalStream;
+        std::ostream& m_redirectionStream;
+        std::streambuf* m_prevBuf;
 
     public:
-        StreamRedirect( std::ostream& stream, std::string& targetString )
-        :   m_stream( stream ),
-            m_prevBuf( stream.rdbuf() ),
-            m_targetString( targetString )
-        {
-            stream.rdbuf( m_oss.rdbuf() );
-        }
-
-        ~StreamRedirect() {
-            m_targetString += m_oss.str();
-            m_stream.rdbuf( m_prevBuf );
-        }
+        RedirectedStream( std::ostream& originalStream, std::ostream& redirectionStream );
+        ~RedirectedStream();
+    };
 
-    private:
-        std::ostream& m_stream;
-        std::streambuf* m_prevBuf;
-        std::ostringstream m_oss;
-        std::string& m_targetString;
+    class RedirectedStdOut {
+        ReusableStringStream m_rss;
+        RedirectedStream m_cout;
+    public:
+        RedirectedStdOut();
+        auto str() const -> std::string;
     };
 
     // StdErr has two constituent streams in C++, std::cerr and std::clog
     // This means that we need to redirect 2 streams into 1 to keep proper
-    // order of writes and cannot use StreamRedirect on its own
-    class StdErrRedirect {
+    // order of writes
+    class RedirectedStdErr {
+        ReusableStringStream m_rss;
+        RedirectedStream m_cerr;
+        RedirectedStream m_clog;
     public:
-        StdErrRedirect(std::string& targetString)
-        :m_cerrBuf( cerr().rdbuf() ), m_clogBuf(clog().rdbuf()),
-        m_targetString(targetString){
-            cerr().rdbuf(m_oss.rdbuf());
-            clog().rdbuf(m_oss.rdbuf());
-        }
-        ~StdErrRedirect() {
-            m_targetString += m_oss.str();
-            cerr().rdbuf(m_cerrBuf);
-            clog().rdbuf(m_clogBuf);
-        }
+        RedirectedStdErr();
+        auto str() const -> std::string;
+    };
+
+    class RedirectedStreams {
+    public:
+        RedirectedStreams(RedirectedStreams const&) = delete;
+        RedirectedStreams& operator=(RedirectedStreams const&) = delete;
+        RedirectedStreams(RedirectedStreams&&) = delete;
+        RedirectedStreams& operator=(RedirectedStreams&&) = delete;
+
+        RedirectedStreams(std::string& redirectedCout, std::string& redirectedCerr);
+        ~RedirectedStreams();
     private:
-        std::streambuf* m_cerrBuf;
-        std::streambuf* m_clogBuf;
-        std::ostringstream m_oss;
-        std::string& m_targetString;
+        std::string& m_redirectedCout;
+        std::string& m_redirectedCerr;
+        RedirectedStdOut m_redirectedStdOut;
+        RedirectedStdErr m_redirectedStdErr;
     };
 
-    ///////////////////////////////////////////////////////////////////////////
+#if defined(CATCH_CONFIG_NEW_CAPTURE)
 
-    class RunContext : public IResultCapture, public IRunner {
+    // Windows's implementation of std::tmpfile is terrible (it tries
+    // to create a file inside system folder, thus requiring elevated
+    // privileges for the binary), so we have to use tmpnam(_s) and
+    // create the file ourselves there.
+    class TempFile {
+    public:
+        TempFile(TempFile const&) = delete;
+        TempFile& operator=(TempFile const&) = delete;
+        TempFile(TempFile&&) = delete;
+        TempFile& operator=(TempFile&&) = delete;
+
+        TempFile();
+        ~TempFile();
+
+        std::FILE* getFile();
+        std::string getContents();
 
-        RunContext( RunContext const& );
-        void operator =( RunContext const& );
+    private:
+        std::FILE* m_file = nullptr;
+    #if defined(_MSC_VER)
+        char m_buffer[L_tmpnam] = { 0 };
+    #endif
+    };
 
+    class OutputRedirect {
     public:
+        OutputRedirect(OutputRedirect const&) = delete;
+        OutputRedirect& operator=(OutputRedirect const&) = delete;
+        OutputRedirect(OutputRedirect&&) = delete;
+        OutputRedirect& operator=(OutputRedirect&&) = delete;
 
-        explicit RunContext( Ptr<IConfig const> const& _config, Ptr<IStreamingReporter> const& reporter )
-        :   m_runInfo( _config->name() ),
-            m_context( getCurrentMutableContext() ),
-            m_activeTestCase( CATCH_NULL ),
-            m_config( _config ),
-            m_reporter( reporter ),
-            m_shouldReportUnexpected ( true )
-        {
-            m_context.setRunner( this );
-            m_context.setConfig( m_config );
-            m_context.setResultCapture( this );
-            m_reporter->testRunStarting( m_runInfo );
-        }
+        OutputRedirect(std::string& stdout_dest, std::string& stderr_dest);
+        ~OutputRedirect();
 
-        virtual ~RunContext() {
-            m_reporter->testRunEnded( TestRunStats( m_runInfo, m_totals, aborting() ) );
-        }
+    private:
+        int m_originalStdout = -1;
+        int m_originalStderr = -1;
+        TempFile m_stdoutFile;
+        TempFile m_stderrFile;
+        std::string& m_stdoutDest;
+        std::string& m_stderrDest;
+    };
 
-        void testGroupStarting( std::string const& testSpec, std::size_t groupIndex, std::size_t groupsCount ) {
-            m_reporter->testGroupStarting( GroupInfo( testSpec, groupIndex, groupsCount ) );
-        }
-        void testGroupEnded( std::string const& testSpec, Totals const& totals, std::size_t groupIndex, std::size_t groupsCount ) {
-            m_reporter->testGroupEnded( TestGroupStats( GroupInfo( testSpec, groupIndex, groupsCount ), totals, aborting() ) );
-        }
+#endif
+
+} // end namespace Catch
+
+#endif // TWOBLUECUBES_CATCH_OUTPUT_REDIRECT_H
+// end catch_output_redirect.h
+#include <cstdio>
+#include <cstring>
+#include <fstream>
+#include <sstream>
+#include <stdexcept>
+
+#if defined(CATCH_CONFIG_NEW_CAPTURE)
+    #if defined(_MSC_VER)
+    #include <io.h>      //_dup and _dup2
+    #define dup _dup
+    #define dup2 _dup2
+    #define fileno _fileno
+    #else
+    #include <unistd.h>  // dup and dup2
+    #endif
+#endif
 
-        Totals runTest( TestCase const& testCase ) {
-            Totals prevTotals = m_totals;
+namespace Catch {
 
-            std::string redirectedCout;
-            std::string redirectedCerr;
+    RedirectedStream::RedirectedStream( std::ostream& originalStream, std::ostream& redirectionStream )
+    :   m_originalStream( originalStream ),
+        m_redirectionStream( redirectionStream ),
+        m_prevBuf( m_originalStream.rdbuf() )
+    {
+        m_originalStream.rdbuf( m_redirectionStream.rdbuf() );
+    }
 
-            TestCaseInfo testInfo = testCase.getTestCaseInfo();
+    RedirectedStream::~RedirectedStream() {
+        m_originalStream.rdbuf( m_prevBuf );
+    }
 
-            m_reporter->testCaseStarting( testInfo );
+    RedirectedStdOut::RedirectedStdOut() : m_cout( Catch::cout(), m_rss.get() ) {}
+    auto RedirectedStdOut::str() const -> std::string { return m_rss.str(); }
 
-            m_activeTestCase = &testCase;
+    RedirectedStdErr::RedirectedStdErr()
+    :   m_cerr( Catch::cerr(), m_rss.get() ),
+        m_clog( Catch::clog(), m_rss.get() )
+    {}
+    auto RedirectedStdErr::str() const -> std::string { return m_rss.str(); }
 
-            do {
-                ITracker& rootTracker = m_trackerContext.startRun();
-                assert( rootTracker.isSectionTracker() );
-                static_cast<SectionTracker&>( rootTracker ).addInitialFilters( m_config->getSectionsToRun() );
-                do {
-                    m_trackerContext.startCycle();
-                    m_testCaseTracker = &SectionTracker::acquire( m_trackerContext, TestCaseTracking::NameAndLocation( testInfo.name, testInfo.lineInfo ) );
-                    runCurrentTest( redirectedCout, redirectedCerr );
-                }
-                while( !m_testCaseTracker->isSuccessfullyCompleted() && !aborting() );
-            }
-            // !TBD: deprecated - this will be replaced by indexed trackers
-            while( getCurrentContext().advanceGeneratorsForCurrentTest() && !aborting() );
+    RedirectedStreams::RedirectedStreams(std::string& redirectedCout, std::string& redirectedCerr)
+    :   m_redirectedCout(redirectedCout),
+        m_redirectedCerr(redirectedCerr)
+    {}
 
-            Totals deltaTotals = m_totals.delta( prevTotals );
-            if( testInfo.expectedToFail() && deltaTotals.testCases.passed > 0 ) {
-                deltaTotals.assertions.failed++;
-                deltaTotals.testCases.passed--;
-                deltaTotals.testCases.failed++;
-            }
-            m_totals.testCases += deltaTotals.testCases;
-            m_reporter->testCaseEnded( TestCaseStats(   testInfo,
-                                                        deltaTotals,
-                                                        redirectedCout,
-                                                        redirectedCerr,
-                                                        aborting() ) );
+    RedirectedStreams::~RedirectedStreams() {
+        m_redirectedCout += m_redirectedStdOut.str();
+        m_redirectedCerr += m_redirectedStdErr.str();
+    }
 
-            m_activeTestCase = CATCH_NULL;
-            m_testCaseTracker = CATCH_NULL;
+#if defined(CATCH_CONFIG_NEW_CAPTURE)
 
-            return deltaTotals;
+#if defined(_MSC_VER)
+    TempFile::TempFile() {
+        if (tmpnam_s(m_buffer)) {
+            CATCH_RUNTIME_ERROR("Could not get a temp filename");
+        }
+        if (fopen_s(&m_file, m_buffer, "w+")) {
+            char buffer[100];
+            if (strerror_s(buffer, errno)) {
+                CATCH_RUNTIME_ERROR("Could not translate errno to a string");
+            }
+            CATCH_RUNTIME_ERROR("Could not open the temp file: '" << m_buffer << "' because: " << buffer);
         }
-
-        Ptr<IConfig const> config() const {
-            return m_config;
+    }
+#else
+    TempFile::TempFile() {
+        m_file = std::tmpfile();
+        if (!m_file) {
+            CATCH_RUNTIME_ERROR("Could not create a temp file.");
         }
+    }
 
-    private: // IResultCapture
+#endif
 
-        virtual void assertionEnded( AssertionResult const& result ) {
-            if( result.getResultType() == ResultWas::Ok ) {
-                m_totals.assertions.passed++;
-            }
-            else if( !result.isOk() ) {
-                if( m_activeTestCase->getTestCaseInfo().okToFail() )
-                    m_totals.assertions.failedButOk++;
-                else
-                    m_totals.assertions.failed++;
-            }
+    TempFile::~TempFile() {
+         // TBD: What to do about errors here?
+         std::fclose(m_file);
+         // We manually create the file on Windows only, on Linux
+         // it will be autodeleted
+#if defined(_MSC_VER)
+         std::remove(m_buffer);
+#endif
+    }
 
-            // We have no use for the return value (whether messages should be cleared), because messages were made scoped
-            // and should be let to clear themselves out.
-            static_cast<void>(m_reporter->assertionEnded(AssertionStats(result, m_messages, m_totals)));
+    FILE* TempFile::getFile() {
+        return m_file;
+    }
 
-            // Reset working state
-            m_lastAssertionInfo = AssertionInfo( "", m_lastAssertionInfo.lineInfo, "{Unknown expression after the reported line}" , m_lastAssertionInfo.resultDisposition );
-            m_lastResult = result;
+    std::string TempFile::getContents() {
+        std::stringstream sstr;
+        char buffer[100] = {};
+        std::rewind(m_file);
+        while (std::fgets(buffer, sizeof(buffer), m_file)) {
+            sstr << buffer;
         }
+        return sstr.str();
+    }
 
-        virtual bool lastAssertionPassed()
-        {
-            return m_totals.assertions.passed == (m_prevPassed + 1);
-        }
+    OutputRedirect::OutputRedirect(std::string& stdout_dest, std::string& stderr_dest) :
+        m_originalStdout(dup(1)),
+        m_originalStderr(dup(2)),
+        m_stdoutDest(stdout_dest),
+        m_stderrDest(stderr_dest) {
+        dup2(fileno(m_stdoutFile.getFile()), 1);
+        dup2(fileno(m_stderrFile.getFile()), 2);
+    }
 
-        virtual void assertionPassed()
-        {
-            m_totals.assertions.passed++;
-            m_lastAssertionInfo.capturedExpression = "{Unknown expression after the reported line}";
-            m_lastAssertionInfo.macroName = "";
-        }
+    OutputRedirect::~OutputRedirect() {
+        Catch::cout() << std::flush;
+        fflush(stdout);
+        // Since we support overriding these streams, we flush cerr
+        // even though std::cerr is unbuffered
+        Catch::cerr() << std::flush;
+        Catch::clog() << std::flush;
+        fflush(stderr);
 
-        virtual void assertionRun()
-        {
-            m_prevPassed = m_totals.assertions.passed;
-        }
+        dup2(m_originalStdout, 1);
+        dup2(m_originalStderr, 2);
 
-        virtual bool sectionStarted (
-            SectionInfo const& sectionInfo,
-            Counts& assertions
-        )
-        {
-            ITracker& sectionTracker = SectionTracker::acquire( m_trackerContext, TestCaseTracking::NameAndLocation( sectionInfo.name, sectionInfo.lineInfo ) );
-            if( !sectionTracker.isOpen() )
-                return false;
-            m_activeSections.push_back( &sectionTracker );
+        m_stdoutDest += m_stdoutFile.getContents();
+        m_stderrDest += m_stderrFile.getContents();
+    }
 
-            m_lastAssertionInfo.lineInfo = sectionInfo.lineInfo;
+#endif // CATCH_CONFIG_NEW_CAPTURE
 
-            m_reporter->sectionStarting( sectionInfo );
+} // namespace Catch
 
-            assertions = m_totals.assertions;
+#if defined(CATCH_CONFIG_NEW_CAPTURE)
+    #if defined(_MSC_VER)
+    #undef dup
+    #undef dup2
+    #undef fileno
+    #endif
+#endif
+// end catch_output_redirect.cpp
+// start catch_polyfills.cpp
 
-            return true;
-        }
-        bool testForMissingAssertions( Counts& assertions ) {
-            if( assertions.total() != 0 )
-                return false;
-            if( !m_config->warnAboutMissingAssertions() )
-                return false;
-            if( m_trackerContext.currentTracker().hasChildren() )
-                return false;
-            m_totals.assertions.failed++;
-            assertions.failed++;
-            return true;
-        }
+#include <cmath>
 
-        virtual void sectionEnded( SectionEndInfo const& endInfo ) {
-            Counts assertions = m_totals.assertions - endInfo.prevAssertions;
-            bool missingAssertions = testForMissingAssertions( assertions );
+namespace Catch {
 
-            if( !m_activeSections.empty() ) {
-                m_activeSections.back()->close();
-                m_activeSections.pop_back();
-            }
+#if !defined(CATCH_CONFIG_POLYFILL_ISNAN)
+    bool isnan(float f) {
+        return std::isnan(f);
+    }
+    bool isnan(double d) {
+        return std::isnan(d);
+    }
+#else
+    // For now we only use this for embarcadero
+    bool isnan(float f) {
+        return std::_isnan(f);
+    }
+    bool isnan(double d) {
+        return std::_isnan(d);
+    }
+#endif
 
-            m_reporter->sectionEnded( SectionStats( endInfo.sectionInfo, assertions, endInfo.durationInSeconds, missingAssertions ) );
-            m_messages.clear();
-        }
+} // end namespace Catch
+// end catch_polyfills.cpp
+// start catch_random_number_generator.cpp
 
-        virtual void sectionEndedEarly( SectionEndInfo const& endInfo ) {
-            if( m_unfinishedSections.empty() )
-                m_activeSections.back()->fail();
-            else
-                m_activeSections.back()->close();
-            m_activeSections.pop_back();
+namespace Catch {
 
-            m_unfinishedSections.push_back( endInfo );
-        }
+namespace {
 
-        virtual void pushScopedMessage( MessageInfo const& message ) {
-            m_messages.push_back( message );
+#if defined(_MSC_VER)
+#pragma warning(push)
+#pragma warning(disable:4146) // we negate uint32 during the rotate
+#endif
+        // Safe rotr implementation thanks to John Regehr
+        uint32_t rotate_right(uint32_t val, uint32_t count) {
+            const uint32_t mask = 31;
+            count &= mask;
+            return (val >> count) | (val << (-count & mask));
         }
 
-        virtual void popScopedMessage( MessageInfo const& message ) {
-            m_messages.erase( std::remove( m_messages.begin(), m_messages.end(), message ), m_messages.end() );
-        }
+#if defined(_MSC_VER)
+#pragma warning(pop)
+#endif
 
-        virtual std::string getCurrentTestName() const {
-            return m_activeTestCase
-                ? m_activeTestCase->getTestCaseInfo().name
-                : std::string();
-        }
+}
 
-        virtual const AssertionResult* getLastResult() const {
-            return &m_lastResult;
-        }
+    SimplePcg32::SimplePcg32(result_type seed_) {
+        seed(seed_);
+    }
+
+    void SimplePcg32::seed(result_type seed_) {
+        m_state = 0;
+        (*this)();
+        m_state += seed_;
+        (*this)();
+    }
 
-        virtual void exceptionEarlyReported() {
-            m_shouldReportUnexpected = false;
+    void SimplePcg32::discard(uint64_t skip) {
+        // We could implement this to run in O(log n) steps, but this
+        // should suffice for our use case.
+        for (uint64_t s = 0; s < skip; ++s) {
+            static_cast<void>((*this)());
         }
+    }
 
-        virtual void handleFatalErrorCondition( std::string const& message ) {
-            // Don't rebuild the result -- the stringification itself can cause more fatal errors
-            // Instead, fake a result data.
-            AssertionResultData tempResult;
-            tempResult.resultType = ResultWas::FatalErrorCondition;
-            tempResult.message = message;
-            AssertionResult result(m_lastAssertionInfo, tempResult);
+    SimplePcg32::result_type SimplePcg32::operator()() {
+        // prepare the output value
+        const uint32_t xorshifted = static_cast<uint32_t>(((m_state >> 18u) ^ m_state) >> 27u);
+        const auto output = rotate_right(xorshifted, m_state >> 59u);
 
-            getResultCapture().assertionEnded(result);
+        // advance state
+        m_state = m_state * 6364136223846793005ULL + s_inc;
 
-            handleUnfinishedSections();
+        return output;
+    }
 
-            // Recreate section for test case (as we will lose the one that was in scope)
-            TestCaseInfo const& testCaseInfo = m_activeTestCase->getTestCaseInfo();
-            SectionInfo testCaseSection( testCaseInfo.lineInfo, testCaseInfo.name, testCaseInfo.description );
+    bool operator==(SimplePcg32 const& lhs, SimplePcg32 const& rhs) {
+        return lhs.m_state == rhs.m_state;
+    }
 
-            Counts assertions;
-            assertions.failed = 1;
-            SectionStats testCaseSectionStats( testCaseSection, assertions, 0, false );
-            m_reporter->sectionEnded( testCaseSectionStats );
+    bool operator!=(SimplePcg32 const& lhs, SimplePcg32 const& rhs) {
+        return lhs.m_state != rhs.m_state;
+    }
+}
+// end catch_random_number_generator.cpp
+// start catch_registry_hub.cpp
 
-            TestCaseInfo testInfo = m_activeTestCase->getTestCaseInfo();
+// start catch_test_case_registry_impl.h
 
-            Totals deltaTotals;
-            deltaTotals.testCases.failed = 1;
-            deltaTotals.assertions.failed = 1;
-            m_reporter->testCaseEnded( TestCaseStats(   testInfo,
-                                                        deltaTotals,
-                                                        std::string(),
-                                                        std::string(),
-                                                        false ) );
-            m_totals.testCases.failed++;
-            testGroupEnded( std::string(), m_totals, 1, 1 );
-            m_reporter->testRunEnded( TestRunStats( m_runInfo, m_totals, false ) );
-        }
+#include <vector>
+#include <set>
+#include <algorithm>
+#include <ios>
 
-    public:
-        // !TBD We need to do this another way!
-        bool aborting() const {
-            return m_totals.assertions.failed == static_cast<std::size_t>( m_config->abortAfter() );
-        }
+namespace Catch {
 
-    private:
+    class TestCase;
+    struct IConfig;
 
-        void runCurrentTest( std::string& redirectedCout, std::string& redirectedCerr ) {
-            TestCaseInfo const& testCaseInfo = m_activeTestCase->getTestCaseInfo();
-            SectionInfo testCaseSection( testCaseInfo.lineInfo, testCaseInfo.name, testCaseInfo.description );
-            m_reporter->sectionStarting( testCaseSection );
-            Counts prevAssertions = m_totals.assertions;
-            double duration = 0;
-            m_shouldReportUnexpected = true;
-            try {
-                m_lastAssertionInfo = AssertionInfo( "TEST_CASE", testCaseInfo.lineInfo, "", ResultDisposition::Normal );
+    std::vector<TestCase> sortTests( IConfig const& config, std::vector<TestCase> const& unsortedTestCases );
 
-                seedRng( *m_config );
+    bool isThrowSafe( TestCase const& testCase, IConfig const& config );
+    bool matchTest( TestCase const& testCase, TestSpec const& testSpec, IConfig const& config );
 
-                Timer timer;
-                timer.start();
-                if( m_reporter->getPreferences().shouldRedirectStdOut ) {
-                    StreamRedirect coutRedir( Catch::cout(), redirectedCout );
-                    StdErrRedirect errRedir( redirectedCerr );
-                    invokeActiveTestCase();
-                }
-                else {
-                    invokeActiveTestCase();
-                }
-                duration = timer.getElapsedSeconds();
-            }
-            catch( TestFailureException& ) {
-                // This just means the test was aborted due to failure
-            }
-            catch(...) {
-                // Under CATCH_CONFIG_FAST_COMPILE, unexpected exceptions under REQUIRE assertions
-                // are reported without translation at the point of origin.
-                if (m_shouldReportUnexpected) {
-                    makeUnexpectedResultBuilder().useActiveException();
-                }
-            }
-            m_testCaseTracker->close();
-            handleUnfinishedSections();
-            m_messages.clear();
+    void enforceNoDuplicateTestCases( std::vector<TestCase> const& functions );
 
-            Counts assertions = m_totals.assertions - prevAssertions;
-            bool missingAssertions = testForMissingAssertions( assertions );
+    std::vector<TestCase> filterTests( std::vector<TestCase> const& testCases, TestSpec const& testSpec, IConfig const& config );
+    std::vector<TestCase> const& getAllTestCasesSorted( IConfig const& config );
 
-            SectionStats testCaseSectionStats( testCaseSection, assertions, duration, missingAssertions );
-            m_reporter->sectionEnded( testCaseSectionStats );
-        }
+    class TestRegistry : public ITestCaseRegistry {
+    public:
+        virtual ~TestRegistry() = default;
 
-        void invokeActiveTestCase() {
-            FatalConditionHandlerGuard _(&m_fatalConditionhandler);
-            m_activeTestCase->invoke();
-        }
+        virtual void registerTest( TestCase const& testCase );
 
-    private:
+        std::vector<TestCase> const& getAllTests() const override;
+        std::vector<TestCase> const& getAllTestsSorted( IConfig const& config ) const override;
 
-        ResultBuilder makeUnexpectedResultBuilder() const {
-            return ResultBuilder(   m_lastAssertionInfo.macroName,
-                                    m_lastAssertionInfo.lineInfo,
-                                    m_lastAssertionInfo.capturedExpression,
-                                    m_lastAssertionInfo.resultDisposition );
-        }
+    private:
+        std::vector<TestCase> m_functions;
+        mutable RunTests::InWhatOrder m_currentSortOrder = RunTests::InDeclarationOrder;
+        mutable std::vector<TestCase> m_sortedFunctions;
+        std::size_t m_unnamedCount = 0;
+        std::ios_base::Init m_ostreamInit; // Forces cout/ cerr to be initialised
+    };
 
-        void handleUnfinishedSections() {
-            // If sections ended prematurely due to an exception we stored their
-            // infos here so we can tear them down outside the unwind process.
-            for( std::vector<SectionEndInfo>::const_reverse_iterator it = m_unfinishedSections.rbegin(),
-                        itEnd = m_unfinishedSections.rend();
-                    it != itEnd;
-                    ++it )
-                sectionEnded( *it );
-            m_unfinishedSections.clear();
-        }
+    ///////////////////////////////////////////////////////////////////////////
 
-        TestRunInfo m_runInfo;
-        IMutableContext& m_context;
-        TestCase const* m_activeTestCase;
-        ITracker* m_testCaseTracker;
-        ITracker* m_currentSectionTracker;
-        AssertionResult m_lastResult;
+    class TestInvokerAsFunction : public ITestInvoker {
+        void(*m_testAsFunction)();
+    public:
+        TestInvokerAsFunction( void(*testAsFunction)() ) noexcept;
 
-        Ptr<IConfig const> m_config;
-        Totals m_totals;
-        Ptr<IStreamingReporter> m_reporter;
-        std::vector<MessageInfo> m_messages;
-        AssertionInfo m_lastAssertionInfo;
-        std::vector<SectionEndInfo> m_unfinishedSections;
-        std::vector<ITracker*> m_activeSections;
-        TrackerContext m_trackerContext;
-        FatalConditionHandler m_fatalConditionhandler;
-        size_t m_prevPassed;
-        bool m_shouldReportUnexpected;
+        void invoke() const override;
     };
 
-    IResultCapture& getResultCapture() {
-        if( IResultCapture* capture = getCurrentContext().getResultCapture() )
-            return *capture;
-        else
-            throw std::logic_error( "No result capture instance" );
-    }
+    std::string extractClassName( StringRef const& classOrQualifiedMethodName );
+
+    ///////////////////////////////////////////////////////////////////////////
 
 } // end namespace Catch
 
-// #included from: internal/catch_version.h
-#define TWOBLUECUBES_CATCH_VERSION_H_INCLUDED
+// end catch_test_case_registry_impl.h
+// start catch_reporter_registry.h
+
+#include <map>
 
 namespace Catch {
 
-    // Versioning information
-    struct Version {
-        Version(    unsigned int _majorVersion,
-                    unsigned int _minorVersion,
-                    unsigned int _patchNumber,
-                    char const * const _branchName,
-                    unsigned int _buildNumber );
+    class ReporterRegistry : public IReporterRegistry {
 
-        unsigned int const majorVersion;
-        unsigned int const minorVersion;
-        unsigned int const patchNumber;
+    public:
 
-        // buildNumber is only used if branchName is not null
-        char const * const branchName;
-        unsigned int const buildNumber;
+        ~ReporterRegistry() override;
 
-        friend std::ostream& operator << ( std::ostream& os, Version const& version );
+        IStreamingReporterPtr create( std::string const& name, IConfigPtr const& config ) const override;
+
+        void registerReporter( std::string const& name, IReporterFactoryPtr const& factory );
+        void registerListener( IReporterFactoryPtr const& factory );
+
+        FactoryMap const& getFactories() const override;
+        Listeners const& getListeners() const override;
 
     private:
-        void operator=( Version const& );
+        FactoryMap m_factories;
+        Listeners m_listeners;
     };
-
-    inline Version libraryVersion();
 }
 
-#include <fstream>
-#include <stdlib.h>
-#include <limits>
+// end catch_reporter_registry.h
+// start catch_tag_alias_registry.h
 
-namespace Catch {
+// start catch_tag_alias.h
 
-    Ptr<IStreamingReporter> createReporter( std::string const& reporterName, Ptr<Config> const& config ) {
-        Ptr<IStreamingReporter> reporter = getRegistryHub().getReporterRegistry().create( reporterName, config.get() );
-        if( !reporter ) {
-            std::ostringstream oss;
-            oss << "No reporter registered with name: '" << reporterName << "'";
-            throw std::domain_error( oss.str() );
-        }
-        return reporter;
-    }
+#include <string>
 
-#if !defined(CATCH_CONFIG_DEFAULT_REPORTER)
-#define CATCH_CONFIG_DEFAULT_REPORTER "console"
-#endif
+namespace Catch {
 
-    Ptr<IStreamingReporter> makeReporter( Ptr<Config> const& config ) {
-        std::vector<std::string> reporters = config->getReporterNames();
-        if( reporters.empty() )
-            reporters.push_back( CATCH_CONFIG_DEFAULT_REPORTER );
+    struct TagAlias {
+        TagAlias(std::string const& _tag, SourceLineInfo _lineInfo);
 
-        Ptr<IStreamingReporter> reporter;
-        for( std::vector<std::string>::const_iterator it = reporters.begin(), itEnd = reporters.end();
-                it != itEnd;
-                ++it )
-            reporter = addReporter( reporter, createReporter( *it, config ) );
-        return reporter;
-    }
-    Ptr<IStreamingReporter> addListeners( Ptr<IConfig const> const& config, Ptr<IStreamingReporter> reporters ) {
-        IReporterRegistry::Listeners listeners = getRegistryHub().getReporterRegistry().getListeners();
-        for( IReporterRegistry::Listeners::const_iterator it = listeners.begin(), itEnd = listeners.end();
-                it != itEnd;
-                ++it )
-            reporters = addReporter(reporters, (*it)->create( ReporterConfig( config ) ) );
-        return reporters;
-    }
+        std::string tag;
+        SourceLineInfo lineInfo;
+    };
 
-    Totals runTests( Ptr<Config> const& config ) {
+} // end namespace Catch
 
-        Ptr<IConfig const> iconfig = config.get();
+// end catch_tag_alias.h
+#include <map>
 
-        Ptr<IStreamingReporter> reporter = makeReporter( config );
-        reporter = addListeners( iconfig, reporter );
+namespace Catch {
 
-        RunContext context( iconfig, reporter );
+    class TagAliasRegistry : public ITagAliasRegistry {
+    public:
+        ~TagAliasRegistry() override;
+        TagAlias const* find( std::string const& alias ) const override;
+        std::string expandAliases( std::string const& unexpandedTestSpec ) const override;
+        void add( std::string const& alias, std::string const& tag, SourceLineInfo const& lineInfo );
 
-        Totals totals;
+    private:
+        std::map<std::string, TagAlias> m_registry;
+    };
 
-        context.testGroupStarting( config->name(), 1, 1 );
+} // end namespace Catch
 
-        TestSpec testSpec = config->testSpec();
-        if( !testSpec.hasFilters() )
-            testSpec = TestSpecParser( ITagAliasRegistry::get() ).parse( "~[.]" ).testSpec(); // All not hidden tests
+// end catch_tag_alias_registry.h
+// start catch_startup_exception_registry.h
 
-        std::vector<TestCase> const& allTestCases = getAllTestCasesSorted( *iconfig );
-        for( std::vector<TestCase>::const_iterator it = allTestCases.begin(), itEnd = allTestCases.end();
-                it != itEnd;
-                ++it ) {
-            if( !context.aborting() && matchTest( *it, testSpec, *iconfig ) )
-                totals += context.runTest( *it );
-            else
-                reporter->skipTest( *it );
-        }
+#include <vector>
+#include <exception>
 
-        context.testGroupEnded( iconfig->name(), totals, 1, 1 );
-        return totals;
-    }
+namespace Catch {
 
-    void applyFilenamesAsTags( IConfig const& config ) {
-        std::vector<TestCase> const& tests = getAllTestCasesSorted( config );
-        for(std::size_t i = 0; i < tests.size(); ++i ) {
-            TestCase& test = const_cast<TestCase&>( tests[i] );
-            std::set<std::string> tags = test.tags;
+    class StartupExceptionRegistry {
+#if !defined(CATCH_CONFIG_DISABLE_EXCEPTIONS)
+    public:
+        void add(std::exception_ptr const& exception) noexcept;
+        std::vector<std::exception_ptr> const& getExceptions() const noexcept;
+    private:
+        std::vector<std::exception_ptr> m_exceptions;
+#endif
+    };
 
-            std::string filename = test.lineInfo.file;
-            std::string::size_type lastSlash = filename.find_last_of( "\\/" );
-            if( lastSlash != std::string::npos )
-                filename = filename.substr( lastSlash+1 );
+} // end namespace Catch
 
-            std::string::size_type lastDot = filename.find_last_of( '.' );
-            if( lastDot != std::string::npos )
-                filename = filename.substr( 0, lastDot );
+// end catch_startup_exception_registry.h
+// start catch_singletons.hpp
 
-            tags.insert( '#' + filename );
-            setTags( test, tags );
-        }
-    }
+namespace Catch {
 
-    class Session : NonCopyable {
-        static bool alreadyInstantiated;
+    struct ISingleton {
+        virtual ~ISingleton();
+    };
 
-    public:
+    void addSingleton( ISingleton* singleton );
+    void cleanupSingletons();
 
-        struct OnUnusedOptions { enum DoWhat { Ignore, Fail }; };
+    template<typename SingletonImplT, typename InterfaceT = SingletonImplT, typename MutableInterfaceT = InterfaceT>
+    class Singleton : SingletonImplT, public ISingleton {
 
-        Session()
-        : m_cli( makeCommandLineParser() ) {
-            if( alreadyInstantiated ) {
-                std::string msg = "Only one instance of Catch::Session can ever be used";
-                Catch::cerr() << msg << std::endl;
-                throw std::logic_error( msg );
+        static auto getInternal() -> Singleton* {
+            static Singleton* s_instance = nullptr;
+            if( !s_instance ) {
+                s_instance = new Singleton;
+                addSingleton( s_instance );
             }
-            alreadyInstantiated = true;
+            return s_instance;
+        }
+
+    public:
+        static auto get() -> InterfaceT const& {
+            return *getInternal();
         }
-        ~Session() {
-            Catch::cleanUp();
+        static auto getMutable() -> MutableInterfaceT& {
+            return *getInternal();
         }
+    };
 
-        void showHelp( std::string const& processName ) {
-            Catch::cout() << "\nCatch v" << libraryVersion() << "\n";
+} // namespace Catch
 
-            m_cli.usage( Catch::cout(), processName );
-            Catch::cout() << "For more detail usage please see the project docs\n" << std::endl;
-        }
-        void libIdentify() {
-            Catch::cout()
-                    << std::left << std::setw(16) << "description: " << "A Catch test executable\n"
-                    << std::left << std::setw(16) << "category: " << "testframework\n"
-                    << std::left << std::setw(16) << "framework: " << "Catch Test\n"
-                    << std::left << std::setw(16) << "version: " << libraryVersion() << std::endl;
-        }
-
-        int applyCommandLine( int argc, char const* const* const argv, OnUnusedOptions::DoWhat unusedOptionBehaviour = OnUnusedOptions::Fail ) {
-            try {
-                m_cli.setThrowOnUnrecognisedTokens( unusedOptionBehaviour == OnUnusedOptions::Fail );
-                m_unusedTokens = m_cli.parseInto( Clara::argsToVector( argc, argv ), m_configData );
-                if( m_configData.showHelp )
-                    showHelp( m_configData.processName );
-                if( m_configData.libIdentify )
-                    libIdentify();
-                m_config.reset();
-            }
-            catch( std::exception& ex ) {
-                {
-                    Colour colourGuard( Colour::Red );
-                    Catch::cerr()
-                        << "\nError(s) in input:\n"
-                        << Text( ex.what(), TextAttributes().setIndent(2) )
-                        << "\n\n";
-                }
-                m_cli.usage( Catch::cout(), m_configData.processName );
-                return (std::numeric_limits<int>::max)();
+// end catch_singletons.hpp
+namespace Catch {
+
+    namespace {
+
+        class RegistryHub : public IRegistryHub, public IMutableRegistryHub,
+                            private NonCopyable {
+
+        public: // IRegistryHub
+            RegistryHub() = default;
+            IReporterRegistry const& getReporterRegistry() const override {
+                return m_reporterRegistry;
             }
-            return 0;
-        }
+            ITestCaseRegistry const& getTestCaseRegistry() const override {
+                return m_testCaseRegistry;
+            }
+            IExceptionTranslatorRegistry const& getExceptionTranslatorRegistry() const override {
+                return m_exceptionTranslatorRegistry;
+            }
+            ITagAliasRegistry const& getTagAliasRegistry() const override {
+                return m_tagAliasRegistry;
+            }
+            StartupExceptionRegistry const& getStartupExceptionRegistry() const override {
+                return m_exceptionRegistry;
+            }
+
+        public: // IMutableRegistryHub
+            void registerReporter( std::string const& name, IReporterFactoryPtr const& factory ) override {
+                m_reporterRegistry.registerReporter( name, factory );
+            }
+            void registerListener( IReporterFactoryPtr const& factory ) override {
+                m_reporterRegistry.registerListener( factory );
+            }
+            void registerTest( TestCase const& testInfo ) override {
+                m_testCaseRegistry.registerTest( testInfo );
+            }
+            void registerTranslator( const IExceptionTranslator* translator ) override {
+                m_exceptionTranslatorRegistry.registerTranslator( translator );
+            }
+            void registerTagAlias( std::string const& alias, std::string const& tag, SourceLineInfo const& lineInfo ) override {
+                m_tagAliasRegistry.add( alias, tag, lineInfo );
+            }
+            void registerStartupException() noexcept override {
+#if !defined(CATCH_CONFIG_DISABLE_EXCEPTIONS)
+                m_exceptionRegistry.add(std::current_exception());
+#else
+                CATCH_INTERNAL_ERROR("Attempted to register active exception under CATCH_CONFIG_DISABLE_EXCEPTIONS!");
+#endif
+            }
+            IMutableEnumValuesRegistry& getMutableEnumValuesRegistry() override {
+                return m_enumValuesRegistry;
+            }
+
+        private:
+            TestRegistry m_testCaseRegistry;
+            ReporterRegistry m_reporterRegistry;
+            ExceptionTranslatorRegistry m_exceptionTranslatorRegistry;
+            TagAliasRegistry m_tagAliasRegistry;
+            StartupExceptionRegistry m_exceptionRegistry;
+            Detail::EnumValuesRegistry m_enumValuesRegistry;
+        };
+    }
+
+    using RegistryHubSingleton = Singleton<RegistryHub, IRegistryHub, IMutableRegistryHub>;
+
+    IRegistryHub const& getRegistryHub() {
+        return RegistryHubSingleton::get();
+    }
+    IMutableRegistryHub& getMutableRegistryHub() {
+        return RegistryHubSingleton::getMutable();
+    }
+    void cleanUp() {
+        cleanupSingletons();
+        cleanUpContext();
+    }
+    std::string translateActiveException() {
+        return getRegistryHub().getExceptionTranslatorRegistry().translateActiveException();
+    }
 
-        void useConfigData( ConfigData const& _configData ) {
-            m_configData = _configData;
-            m_config.reset();
-        }
+} // end namespace Catch
+// end catch_registry_hub.cpp
+// start catch_reporter_registry.cpp
 
-        int run( int argc, char const* const* const argv ) {
+namespace Catch {
 
-            int returnCode = applyCommandLine( argc, argv );
-            if( returnCode == 0 )
-                returnCode = run();
-            return returnCode;
-        }
+    ReporterRegistry::~ReporterRegistry() = default;
 
-    #if defined(WIN32) && defined(UNICODE)
-        int run( int argc, wchar_t const* const* const argv ) {
+    IStreamingReporterPtr ReporterRegistry::create( std::string const& name, IConfigPtr const& config ) const {
+        auto it =  m_factories.find( name );
+        if( it == m_factories.end() )
+            return nullptr;
+        return it->second->create( ReporterConfig( config ) );
+    }
 
-            char **utf8Argv = new char *[ argc ];
+    void ReporterRegistry::registerReporter( std::string const& name, IReporterFactoryPtr const& factory ) {
+        m_factories.emplace(name, factory);
+    }
+    void ReporterRegistry::registerListener( IReporterFactoryPtr const& factory ) {
+        m_listeners.push_back( factory );
+    }
 
-            for ( int i = 0; i < argc; ++i ) {
-                int bufSize = WideCharToMultiByte( CP_UTF8, 0, argv[i], -1, NULL, 0, NULL, NULL );
+    IReporterRegistry::FactoryMap const& ReporterRegistry::getFactories() const {
+        return m_factories;
+    }
+    IReporterRegistry::Listeners const& ReporterRegistry::getListeners() const {
+        return m_listeners;
+    }
 
-                utf8Argv[ i ] = new char[ bufSize ];
+}
+// end catch_reporter_registry.cpp
+// start catch_result_type.cpp
 
-                WideCharToMultiByte( CP_UTF8, 0, argv[i], -1, utf8Argv[i], bufSize, NULL, NULL );
-            }
+namespace Catch {
 
-            int returnCode = applyCommandLine( argc, utf8Argv );
-            if( returnCode == 0 )
-                returnCode = run();
+    bool isOk( ResultWas::OfType resultType ) {
+        return ( resultType & ResultWas::FailureBit ) == 0;
+    }
+    bool isJustInfo( int flags ) {
+        return flags == ResultWas::Info;
+    }
 
-            for ( int i = 0; i < argc; ++i )
-                delete [] utf8Argv[ i ];
+    ResultDisposition::Flags operator | ( ResultDisposition::Flags lhs, ResultDisposition::Flags rhs ) {
+        return static_cast<ResultDisposition::Flags>( static_cast<int>( lhs ) | static_cast<int>( rhs ) );
+    }
 
-            delete [] utf8Argv;
+    bool shouldContinueOnFailure( int flags )    { return ( flags & ResultDisposition::ContinueOnFailure ) != 0; }
+    bool shouldSuppressFailure( int flags )      { return ( flags & ResultDisposition::SuppressFail ) != 0; }
 
-            return returnCode;
-        }
-    #endif
+} // end namespace Catch
+// end catch_result_type.cpp
+// start catch_run_context.cpp
 
-        int run() {
-            if( ( m_configData.waitForKeypress & WaitForKeypress::BeforeStart ) != 0 ) {
-                Catch::cout() << "...waiting for enter/ return before starting" << std::endl;
-                static_cast<void>(std::getchar());
-            }
-            int exitCode = runInternal();
-            if( ( m_configData.waitForKeypress & WaitForKeypress::BeforeExit ) != 0 ) {
-                Catch::cout() << "...waiting for enter/ return before exiting, with code: " << exitCode << std::endl;
-                static_cast<void>(std::getchar());
-            }
-            return exitCode;
-        }
+#include <cassert>
+#include <algorithm>
+#include <sstream>
 
-        Clara::CommandLine<ConfigData> const& cli() const {
-            return m_cli;
-        }
-        std::vector<Clara::Parser::Token> const& unusedTokens() const {
-            return m_unusedTokens;
-        }
-        ConfigData& configData() {
-            return m_configData;
-        }
-        Config& config() {
-            if( !m_config )
-                m_config = new Config( m_configData );
-            return *m_config;
-        }
-    private:
+namespace Catch {
 
-        int runInternal() {
-            if( m_configData.showHelp || m_configData.libIdentify )
-                return 0;
+    namespace Generators {
+        struct GeneratorTracker : TestCaseTracking::TrackerBase, IGeneratorTracker {
+            GeneratorBasePtr m_generator;
 
-            try
-            {
-                config(); // Force config to be constructed
+            GeneratorTracker( TestCaseTracking::NameAndLocation const& nameAndLocation, TrackerContext& ctx, ITracker* parent )
+            :   TrackerBase( nameAndLocation, ctx, parent )
+            {}
+            ~GeneratorTracker();
+
+            static GeneratorTracker& acquire( TrackerContext& ctx, TestCaseTracking::NameAndLocation const& nameAndLocation ) {
+                std::shared_ptr<GeneratorTracker> tracker;
+
+                ITracker& currentTracker = ctx.currentTracker();
+                // Under specific circumstances, the generator we want
+                // to acquire is also the current tracker. If this is
+                // the case, we have to avoid looking through current
+                // tracker's children, and instead return the current
+                // tracker.
+                // A case where this check is important is e.g.
+                //     for (int i = 0; i < 5; ++i) {
+                //         int n = GENERATE(1, 2);
+                //     }
+                //
+                // without it, the code above creates 5 nested generators.
+                if (currentTracker.nameAndLocation() == nameAndLocation) {
+                    auto thisTracker = currentTracker.parent().findChild(nameAndLocation);
+                    assert(thisTracker);
+                    assert(thisTracker->isGeneratorTracker());
+                    tracker = std::static_pointer_cast<GeneratorTracker>(thisTracker);
+                } else if ( TestCaseTracking::ITrackerPtr childTracker = currentTracker.findChild( nameAndLocation ) ) {
+                    assert( childTracker );
+                    assert( childTracker->isGeneratorTracker() );
+                    tracker = std::static_pointer_cast<GeneratorTracker>( childTracker );
+                } else {
+                    tracker = std::make_shared<GeneratorTracker>( nameAndLocation, ctx, &currentTracker );
+                    currentTracker.addChild( tracker );
+                }
+
+                if( !tracker->isComplete() ) {
+                    tracker->open();
+                }
+
+                return *tracker;
+            }
 
-                seedRng( *m_config );
+            // TrackerBase interface
+            bool isGeneratorTracker() const override { return true; }
+            auto hasGenerator() const -> bool override {
+                return !!m_generator;
+            }
+            void close() override {
+                TrackerBase::close();
+                // If a generator has a child (it is followed by a section)
+                // and none of its children have started, then we must wait
+                // until later to start consuming its values.
+                // This catches cases where `GENERATE` is placed between two
+                // `SECTION`s.
+                // **The check for m_children.empty cannot be removed**.
+                // doing so would break `GENERATE` _not_ followed by `SECTION`s.
+                const bool should_wait_for_child = [&]() {
+                    // No children -> nobody to wait for
+                    if ( m_children.empty() ) {
+                        return false;
+                    }
+                    // If at least one child started executing, don't wait
+                    if ( std::find_if(
+                             m_children.begin(),
+                             m_children.end(),
+                             []( TestCaseTracking::ITrackerPtr tracker ) {
+                                 return tracker->hasStarted();
+                             } ) != m_children.end() ) {
+                        return false;
+                    }
 
-                if( m_configData.filenamesAsTags )
-                    applyFilenamesAsTags( *m_config );
+                    // No children have started. We need to check if they _can_
+                    // start, and thus we should wait for them, or they cannot
+                    // start (due to filters), and we shouldn't wait for them
+                    auto* parent = m_parent;
+                    // This is safe: there is always at least one section
+                    // tracker in a test case tracking tree
+                    while ( !parent->isSectionTracker() ) {
+                        parent = &( parent->parent() );
+                    }
+                    assert( parent &&
+                            "Missing root (test case) level section" );
+
+                    auto const& parentSection =
+                        static_cast<SectionTracker&>( *parent );
+                    auto const& filters = parentSection.getFilters();
+                    // No filters -> no restrictions on running sections
+                    if ( filters.empty() ) {
+                        return true;
+                    }
 
-                // Handle list request
-                if( Option<std::size_t> listed = list( config() ) )
-                    return static_cast<int>( *listed );
+                    for ( auto const& child : m_children ) {
+                        if ( child->isSectionTracker() &&
+                             std::find( filters.begin(),
+                                        filters.end(),
+                                        static_cast<SectionTracker&>( *child )
+                                            .trimmedName() ) !=
+                                 filters.end() ) {
+                            return true;
+                        }
+                    }
+                    return false;
+                }();
+
+                // This check is a bit tricky, because m_generator->next()
+                // has a side-effect, where it consumes generator's current
+                // value, but we do not want to invoke the side-effect if
+                // this generator is still waiting for any child to start.
+                if ( should_wait_for_child ||
+                     ( m_runState == CompletedSuccessfully &&
+                       m_generator->next() ) ) {
+                    m_children.clear();
+                    m_runState = Executing;
+                }
+            }
 
-                return static_cast<int>( runTests( m_config ).assertions.failed );
+            // IGeneratorTracker interface
+            auto getGenerator() const -> GeneratorBasePtr const& override {
+                return m_generator;
             }
-            catch( std::exception& ex ) {
-                Catch::cerr() << ex.what() << std::endl;
-                return (std::numeric_limits<int>::max)();
+            void setGenerator( GeneratorBasePtr&& generator ) override {
+                m_generator = std::move( generator );
             }
-        }
+        };
+        GeneratorTracker::~GeneratorTracker() {}
+    }
 
-        Clara::CommandLine<ConfigData> m_cli;
-        std::vector<Clara::Parser::Token> m_unusedTokens;
-        ConfigData m_configData;
-        Ptr<Config> m_config;
-    };
+    RunContext::RunContext(IConfigPtr const& _config, IStreamingReporterPtr&& reporter)
+    :   m_runInfo(_config->name()),
+        m_context(getCurrentMutableContext()),
+        m_config(_config),
+        m_reporter(std::move(reporter)),
+        m_lastAssertionInfo{ StringRef(), SourceLineInfo("",0), StringRef(), ResultDisposition::Normal },
+        m_includeSuccessfulResults( m_config->includeSuccessfulResults() || m_reporter->getPreferences().shouldReportAllAssertions )
+    {
+        m_context.setRunner(this);
+        m_context.setConfig(m_config);
+        m_context.setResultCapture(this);
+        m_reporter->testRunStarting(m_runInfo);
+    }
 
-    bool Session::alreadyInstantiated = false;
+    RunContext::~RunContext() {
+        m_reporter->testRunEnded(TestRunStats(m_runInfo, m_totals, aborting()));
+    }
 
-} // end namespace Catch
+    void RunContext::testGroupStarting(std::string const& testSpec, std::size_t groupIndex, std::size_t groupsCount) {
+        m_reporter->testGroupStarting(GroupInfo(testSpec, groupIndex, groupsCount));
+    }
 
-// #included from: catch_registry_hub.hpp
-#define TWOBLUECUBES_CATCH_REGISTRY_HUB_HPP_INCLUDED
+    void RunContext::testGroupEnded(std::string const& testSpec, Totals const& totals, std::size_t groupIndex, std::size_t groupsCount) {
+        m_reporter->testGroupEnded(TestGroupStats(GroupInfo(testSpec, groupIndex, groupsCount), totals, aborting()));
+    }
 
-// #included from: catch_test_case_registry_impl.hpp
-#define TWOBLUECUBES_CATCH_TEST_CASE_REGISTRY_IMPL_HPP_INCLUDED
+    Totals RunContext::runTest(TestCase const& testCase) {
+        Totals prevTotals = m_totals;
 
-#include <vector>
-#include <set>
-#include <sstream>
-#include <algorithm>
+        std::string redirectedCout;
+        std::string redirectedCerr;
 
-namespace Catch {
+        auto const& testInfo = testCase.getTestCaseInfo();
 
-    struct RandomNumberGenerator {
-        typedef unsigned int result_type;
+        m_reporter->testCaseStarting(testInfo);
 
-        result_type operator()( result_type n ) const { return std::rand() % n; }
+        m_activeTestCase = &testCase;
 
-#ifdef CATCH_CONFIG_CPP11_SHUFFLE
-        static constexpr result_type (min)() { return 0; }
-        static constexpr result_type (max)() { return 1000000; }
-        result_type operator()() const { return std::rand() % (max)(); }
-#endif
-        template<typename V>
-        static void shuffle( V& vector ) {
-            RandomNumberGenerator rng;
-#ifdef CATCH_CONFIG_CPP11_SHUFFLE
-            std::shuffle( vector.begin(), vector.end(), rng );
-#else
-            std::random_shuffle( vector.begin(), vector.end(), rng );
-#endif
+        ITracker& rootTracker = m_trackerContext.startRun();
+        assert(rootTracker.isSectionTracker());
+        static_cast<SectionTracker&>(rootTracker).addInitialFilters(m_config->getSectionsToRun());
+        do {
+            m_trackerContext.startCycle();
+            m_testCaseTracker = &SectionTracker::acquire(m_trackerContext, TestCaseTracking::NameAndLocation(testInfo.name, testInfo.lineInfo));
+            runCurrentTest(redirectedCout, redirectedCerr);
+        } while (!m_testCaseTracker->isSuccessfullyCompleted() && !aborting());
+
+        Totals deltaTotals = m_totals.delta(prevTotals);
+        if (testInfo.expectedToFail() && deltaTotals.testCases.passed > 0) {
+            deltaTotals.assertions.failed++;
+            deltaTotals.testCases.passed--;
+            deltaTotals.testCases.failed++;
         }
-    };
+        m_totals.testCases += deltaTotals.testCases;
+        m_reporter->testCaseEnded(TestCaseStats(testInfo,
+                                  deltaTotals,
+                                  redirectedCout,
+                                  redirectedCerr,
+                                  aborting()));
 
-    inline std::vector<TestCase> sortTests( IConfig const& config, std::vector<TestCase> const& unsortedTestCases ) {
+        m_activeTestCase = nullptr;
+        m_testCaseTracker = nullptr;
 
-        std::vector<TestCase> sorted = unsortedTestCases;
+        return deltaTotals;
+    }
 
-        switch( config.runOrder() ) {
-            case RunTests::InLexicographicalOrder:
-                std::sort( sorted.begin(), sorted.end() );
-                break;
-            case RunTests::InRandomOrder:
-                {
-                    seedRng( config );
-                    RandomNumberGenerator::shuffle( sorted );
-                }
-                break;
-            case RunTests::InDeclarationOrder:
-                // already in declaration order
-                break;
-        }
-        return sorted;
+    IConfigPtr RunContext::config() const {
+        return m_config;
     }
-    bool matchTest( TestCase const& testCase, TestSpec const& testSpec, IConfig const& config ) {
-        return testSpec.matches( testCase ) && ( config.allowThrows() || !testCase.throws() );
+
+    IStreamingReporter& RunContext::reporter() const {
+        return *m_reporter;
     }
 
-    void enforceNoDuplicateTestCases( std::vector<TestCase> const& functions ) {
-        std::set<TestCase> seenFunctions;
-        for( std::vector<TestCase>::const_iterator it = functions.begin(), itEnd = functions.end();
-            it != itEnd;
-            ++it ) {
-            std::pair<std::set<TestCase>::const_iterator, bool> prev = seenFunctions.insert( *it );
-            if( !prev.second ) {
-                std::ostringstream ss;
+    void RunContext::assertionEnded(AssertionResult const & result) {
+        if (result.getResultType() == ResultWas::Ok) {
+            m_totals.assertions.passed++;
+            m_lastAssertionPassed = true;
+        } else if (!result.isOk()) {
+            m_lastAssertionPassed = false;
+            if( m_activeTestCase->getTestCaseInfo().okToFail() )
+                m_totals.assertions.failedButOk++;
+            else
+                m_totals.assertions.failed++;
+        }
+        else {
+            m_lastAssertionPassed = true;
+        }
 
-                ss  << Colour( Colour::Red )
-                    << "error: TEST_CASE( \"" << it->name << "\" ) already defined.\n"
-                    << "\tFirst seen at " << prev.first->getTestCaseInfo().lineInfo << '\n'
-                    << "\tRedefined at " << it->getTestCaseInfo().lineInfo << std::endl;
+        // We have no use for the return value (whether messages should be cleared), because messages were made scoped
+        // and should be let to clear themselves out.
+        static_cast<void>(m_reporter->assertionEnded(AssertionStats(result, m_messages, m_totals)));
 
-                throw std::runtime_error(ss.str());
-            }
-        }
-    }
+        if (result.getResultType() != ResultWas::Warning)
+            m_messageScopes.clear();
 
-    std::vector<TestCase> filterTests( std::vector<TestCase> const& testCases, TestSpec const& testSpec, IConfig const& config ) {
-        std::vector<TestCase> filtered;
-        filtered.reserve( testCases.size() );
-        for( std::vector<TestCase>::const_iterator it = testCases.begin(), itEnd = testCases.end();
-                it != itEnd;
-                ++it )
-            if( matchTest( *it, testSpec, config ) )
-                filtered.push_back( *it );
-        return filtered;
+        // Reset working state
+        resetAssertionInfo();
+        m_lastResult = result;
     }
-    std::vector<TestCase> const& getAllTestCasesSorted( IConfig const& config ) {
-        return getRegistryHub().getTestCaseRegistry().getAllTestsSorted( config );
+    void RunContext::resetAssertionInfo() {
+        m_lastAssertionInfo.macroName = StringRef();
+        m_lastAssertionInfo.capturedExpression = "{Unknown expression after the reported line}"_sr;
     }
 
-    class TestRegistry : public ITestCaseRegistry {
-    public:
-        TestRegistry()
-        :   m_currentSortOrder( RunTests::InDeclarationOrder ),
-            m_unnamedCount( 0 )
-        {}
-        virtual ~TestRegistry();
-
-        virtual void registerTest( TestCase const& testCase ) {
-            std::string name = testCase.getTestCaseInfo().name;
-            if( name.empty() ) {
-                std::ostringstream oss;
-                oss << "Anonymous test case " << ++m_unnamedCount;
-                return registerTest( testCase.withName( oss.str() ) );
-            }
-            m_functions.push_back( testCase );
-        }
+    bool RunContext::sectionStarted(SectionInfo const & sectionInfo, Counts & assertions) {
+        ITracker& sectionTracker = SectionTracker::acquire(m_trackerContext, TestCaseTracking::NameAndLocation(sectionInfo.name, sectionInfo.lineInfo));
+        if (!sectionTracker.isOpen())
+            return false;
+        m_activeSections.push_back(&sectionTracker);
 
-        virtual std::vector<TestCase> const& getAllTests() const {
-            return m_functions;
-        }
-        virtual std::vector<TestCase> const& getAllTestsSorted( IConfig const& config ) const {
-            if( m_sortedFunctions.empty() )
-                enforceNoDuplicateTestCases( m_functions );
+        m_lastAssertionInfo.lineInfo = sectionInfo.lineInfo;
 
-            if(  m_currentSortOrder != config.runOrder() || m_sortedFunctions.empty() ) {
-                m_sortedFunctions = sortTests( config, m_functions );
-                m_currentSortOrder = config.runOrder();
-            }
-            return m_sortedFunctions;
-        }
+        m_reporter->sectionStarting(sectionInfo);
 
-    private:
-        std::vector<TestCase> m_functions;
-        mutable RunTests::InWhatOrder m_currentSortOrder;
-        mutable std::vector<TestCase> m_sortedFunctions;
-        size_t m_unnamedCount;
-        std::ios_base::Init m_ostreamInit; // Forces cout/ cerr to be initialised
-    };
+        assertions = m_totals.assertions;
 
-    ///////////////////////////////////////////////////////////////////////////
+        return true;
+    }
+    auto RunContext::acquireGeneratorTracker( StringRef generatorName, SourceLineInfo const& lineInfo ) -> IGeneratorTracker& {
+        using namespace Generators;
+        GeneratorTracker& tracker = GeneratorTracker::acquire(m_trackerContext,
+                                                              TestCaseTracking::NameAndLocation( static_cast<std::string>(generatorName), lineInfo ) );
+        m_lastAssertionInfo.lineInfo = lineInfo;
+        return tracker;
+    }
 
-    class FreeFunctionTestCase : public SharedImpl<ITestCase> {
-    public:
+    bool RunContext::testForMissingAssertions(Counts& assertions) {
+        if (assertions.total() != 0)
+            return false;
+        if (!m_config->warnAboutMissingAssertions())
+            return false;
+        if (m_trackerContext.currentTracker().hasChildren())
+            return false;
+        m_totals.assertions.failed++;
+        assertions.failed++;
+        return true;
+    }
 
-        FreeFunctionTestCase( TestFunction fun ) : m_fun( fun ) {}
+    void RunContext::sectionEnded(SectionEndInfo const & endInfo) {
+        Counts assertions = m_totals.assertions - endInfo.prevAssertions;
+        bool missingAssertions = testForMissingAssertions(assertions);
 
-        virtual void invoke() const {
-            m_fun();
+        if (!m_activeSections.empty()) {
+            m_activeSections.back()->close();
+            m_activeSections.pop_back();
         }
 
-    private:
-        virtual ~FreeFunctionTestCase();
+        m_reporter->sectionEnded(SectionStats(endInfo.sectionInfo, assertions, endInfo.durationInSeconds, missingAssertions));
+        m_messages.clear();
+        m_messageScopes.clear();
+    }
 
-        TestFunction m_fun;
-    };
+    void RunContext::sectionEndedEarly(SectionEndInfo const & endInfo) {
+        if (m_unfinishedSections.empty())
+            m_activeSections.back()->fail();
+        else
+            m_activeSections.back()->close();
+        m_activeSections.pop_back();
 
-    inline std::string extractClassName( std::string const& classOrQualifiedMethodName ) {
-        std::string className = classOrQualifiedMethodName;
-        if( startsWith( className, '&' ) )
-        {
-            std::size_t lastColons = className.rfind( "::" );
-            std::size_t penultimateColons = className.rfind( "::", lastColons-1 );
-            if( penultimateColons == std::string::npos )
-                penultimateColons = 1;
-            className = className.substr( penultimateColons, lastColons-penultimateColons );
-        }
-        return className;
+        m_unfinishedSections.push_back(endInfo);
     }
 
-    void registerTestCase
-        (   ITestCase* testCase,
-            char const* classOrQualifiedMethodName,
-            NameAndDesc const& nameAndDesc,
-            SourceLineInfo const& lineInfo ) {
-
-        getMutableRegistryHub().registerTest
-            ( makeTestCase
-                (   testCase,
-                    extractClassName( classOrQualifiedMethodName ),
-                    nameAndDesc.name,
-                    nameAndDesc.description,
-                    lineInfo ) );
+#if defined(CATCH_CONFIG_ENABLE_BENCHMARKING)
+    void RunContext::benchmarkPreparing(std::string const& name) {
+        m_reporter->benchmarkPreparing(name);
     }
-    void registerTestCaseFunction
-        (   TestFunction function,
-            SourceLineInfo const& lineInfo,
-            NameAndDesc const& nameAndDesc ) {
-        registerTestCase( new FreeFunctionTestCase( function ), "", nameAndDesc, lineInfo );
+    void RunContext::benchmarkStarting( BenchmarkInfo const& info ) {
+        m_reporter->benchmarkStarting( info );
     }
+    void RunContext::benchmarkEnded( BenchmarkStats<> const& stats ) {
+        m_reporter->benchmarkEnded( stats );
+    }
+    void RunContext::benchmarkFailed(std::string const & error) {
+        m_reporter->benchmarkFailed(error);
+    }
+#endif // CATCH_CONFIG_ENABLE_BENCHMARKING
 
-    ///////////////////////////////////////////////////////////////////////////
+    void RunContext::pushScopedMessage(MessageInfo const & message) {
+        m_messages.push_back(message);
+    }
 
-    AutoReg::AutoReg
-        (   TestFunction function,
-            SourceLineInfo const& lineInfo,
-            NameAndDesc const& nameAndDesc ) {
-        registerTestCaseFunction( function, lineInfo, nameAndDesc );
+    void RunContext::popScopedMessage(MessageInfo const & message) {
+        m_messages.erase(std::remove(m_messages.begin(), m_messages.end(), message), m_messages.end());
     }
 
-    AutoReg::~AutoReg() {}
+    void RunContext::emplaceUnscopedMessage( MessageBuilder const& builder ) {
+        m_messageScopes.emplace_back( builder );
+    }
 
-} // end namespace Catch
+    std::string RunContext::getCurrentTestName() const {
+        return m_activeTestCase
+            ? m_activeTestCase->getTestCaseInfo().name
+            : std::string();
+    }
 
-// #included from: catch_reporter_registry.hpp
-#define TWOBLUECUBES_CATCH_REPORTER_REGISTRY_HPP_INCLUDED
+    const AssertionResult * RunContext::getLastResult() const {
+        return &(*m_lastResult);
+    }
 
-#include <map>
+    void RunContext::exceptionEarlyReported() {
+        m_shouldReportUnexpected = false;
+    }
 
-namespace Catch {
+    void RunContext::handleFatalErrorCondition( StringRef message ) {
+        // First notify reporter that bad things happened
+        m_reporter->fatalErrorEncountered(message);
 
-    class ReporterRegistry : public IReporterRegistry {
+        // Don't rebuild the result -- the stringification itself can cause more fatal errors
+        // Instead, fake a result data.
+        AssertionResultData tempResult( ResultWas::FatalErrorCondition, { false } );
+        tempResult.message = static_cast<std::string>(message);
+        AssertionResult result(m_lastAssertionInfo, tempResult);
 
-    public:
+        assertionEnded(result);
 
-        virtual ~ReporterRegistry() CATCH_OVERRIDE {}
+        handleUnfinishedSections();
 
-        virtual IStreamingReporter* create( std::string const& name, Ptr<IConfig const> const& config ) const CATCH_OVERRIDE {
-            FactoryMap::const_iterator it =  m_factories.find( name );
-            if( it == m_factories.end() )
-                return CATCH_NULL;
-            return it->second->create( ReporterConfig( config ) );
-        }
+        // Recreate section for test case (as we will lose the one that was in scope)
+        auto const& testCaseInfo = m_activeTestCase->getTestCaseInfo();
+        SectionInfo testCaseSection(testCaseInfo.lineInfo, testCaseInfo.name);
 
-        void registerReporter( std::string const& name, Ptr<IReporterFactory> const& factory ) {
-            m_factories.insert( std::make_pair( name, factory ) );
-        }
-        void registerListener( Ptr<IReporterFactory> const& factory ) {
-            m_listeners.push_back( factory );
-        }
+        Counts assertions;
+        assertions.failed = 1;
+        SectionStats testCaseSectionStats(testCaseSection, assertions, 0, false);
+        m_reporter->sectionEnded(testCaseSectionStats);
 
-        virtual FactoryMap const& getFactories() const CATCH_OVERRIDE {
-            return m_factories;
-        }
-        virtual Listeners const& getListeners() const CATCH_OVERRIDE {
-            return m_listeners;
-        }
+        auto const& testInfo = m_activeTestCase->getTestCaseInfo();
 
-    private:
-        FactoryMap m_factories;
-        Listeners m_listeners;
-    };
-}
+        Totals deltaTotals;
+        deltaTotals.testCases.failed = 1;
+        deltaTotals.assertions.failed = 1;
+        m_reporter->testCaseEnded(TestCaseStats(testInfo,
+                                  deltaTotals,
+                                  std::string(),
+                                  std::string(),
+                                  false));
+        m_totals.testCases.failed++;
+        testGroupEnded(std::string(), m_totals, 1, 1);
+        m_reporter->testRunEnded(TestRunStats(m_runInfo, m_totals, false));
+    }
 
-// #included from: catch_exception_translator_registry.hpp
-#define TWOBLUECUBES_CATCH_EXCEPTION_TRANSLATOR_REGISTRY_HPP_INCLUDED
+    bool RunContext::lastAssertionPassed() {
+         return m_lastAssertionPassed;
+    }
 
-#ifdef __OBJC__
-#import "Foundation/Foundation.h"
-#endif
+    void RunContext::assertionPassed() {
+        m_lastAssertionPassed = true;
+        ++m_totals.assertions.passed;
+        resetAssertionInfo();
+        m_messageScopes.clear();
+    }
 
-namespace Catch {
+    bool RunContext::aborting() const {
+        return m_totals.assertions.failed >= static_cast<std::size_t>(m_config->abortAfter());
+    }
 
-    class ExceptionTranslatorRegistry : public IExceptionTranslatorRegistry {
-    public:
-        ~ExceptionTranslatorRegistry() {
-            deleteAll( m_translators );
-        }
+    void RunContext::runCurrentTest(std::string & redirectedCout, std::string & redirectedCerr) {
+        auto const& testCaseInfo = m_activeTestCase->getTestCaseInfo();
+        SectionInfo testCaseSection(testCaseInfo.lineInfo, testCaseInfo.name);
+        m_reporter->sectionStarting(testCaseSection);
+        Counts prevAssertions = m_totals.assertions;
+        double duration = 0;
+        m_shouldReportUnexpected = true;
+        m_lastAssertionInfo = { "TEST_CASE"_sr, testCaseInfo.lineInfo, StringRef(), ResultDisposition::Normal };
 
-        virtual void registerTranslator( const IExceptionTranslator* translator ) {
-            m_translators.push_back( translator );
-        }
+        seedRng(*m_config);
 
-        virtual std::string translateActiveException() const {
-            try {
-#ifdef __OBJC__
-                // In Objective-C try objective-c exceptions first
-                @try {
-                    return tryTranslators();
-                }
-                @catch (NSException *exception) {
-                    return Catch::toString( [exception description] );
-                }
+        Timer timer;
+        CATCH_TRY {
+            if (m_reporter->getPreferences().shouldRedirectStdOut) {
+#if !defined(CATCH_CONFIG_EXPERIMENTAL_REDIRECT)
+                RedirectedStreams redirectedStreams(redirectedCout, redirectedCerr);
+
+                timer.start();
+                invokeActiveTestCase();
 #else
-                return tryTranslators();
+                OutputRedirect r(redirectedCout, redirectedCerr);
+                timer.start();
+                invokeActiveTestCase();
 #endif
+            } else {
+                timer.start();
+                invokeActiveTestCase();
             }
-            catch( TestFailureException& ) {
-                throw;
-            }
-            catch( std::exception& ex ) {
-                return ex.what();
-            }
-            catch( std::string& msg ) {
-                return msg;
-            }
-            catch( const char* msg ) {
-                return msg;
-            }
-            catch(...) {
-                return "Unknown exception";
+            duration = timer.getElapsedSeconds();
+        } CATCH_CATCH_ANON (TestFailureException&) {
+            // This just means the test was aborted due to failure
+        } CATCH_CATCH_ALL {
+            // Under CATCH_CONFIG_FAST_COMPILE, unexpected exceptions under REQUIRE assertions
+            // are reported without translation at the point of origin.
+            if( m_shouldReportUnexpected ) {
+                AssertionReaction dummyReaction;
+                handleUnexpectedInflightException( m_lastAssertionInfo, translateActiveException(), dummyReaction );
             }
         }
+        Counts assertions = m_totals.assertions - prevAssertions;
+        bool missingAssertions = testForMissingAssertions(assertions);
 
-        std::string tryTranslators() const {
-            if( m_translators.empty() )
-                throw;
-            else
-                return m_translators[0]->translate( m_translators.begin()+1, m_translators.end() );
-        }
-
-    private:
-        std::vector<const IExceptionTranslator*> m_translators;
-    };
-}
-
-// #included from: catch_tag_alias_registry.h
-#define TWOBLUECUBES_CATCH_TAG_ALIAS_REGISTRY_H_INCLUDED
-
-#include <map>
-
-namespace Catch {
-
-    class TagAliasRegistry : public ITagAliasRegistry {
-    public:
-        virtual ~TagAliasRegistry();
-        virtual Option<TagAlias> find( std::string const& alias ) const;
-        virtual std::string expandAliases( std::string const& unexpandedTestSpec ) const;
-        void add( std::string const& alias, std::string const& tag, SourceLineInfo const& lineInfo );
-
-    private:
-        std::map<std::string, TagAlias> m_registry;
-    };
-
-} // end namespace Catch
-
-namespace Catch {
-
-    namespace {
+        m_testCaseTracker->close();
+        handleUnfinishedSections();
+        m_messages.clear();
+        m_messageScopes.clear();
 
-        class RegistryHub : public IRegistryHub, public IMutableRegistryHub {
+        SectionStats testCaseSectionStats(testCaseSection, assertions, duration, missingAssertions);
+        m_reporter->sectionEnded(testCaseSectionStats);
+    }
 
-            RegistryHub( RegistryHub const& );
-            void operator=( RegistryHub const& );
+    void RunContext::invokeActiveTestCase() {
+        FatalConditionHandlerGuard _(&m_fatalConditionhandler);
+        m_activeTestCase->invoke();
+    }
 
-        public: // IRegistryHub
-            RegistryHub() {
-            }
-            virtual IReporterRegistry const& getReporterRegistry() const CATCH_OVERRIDE {
-                return m_reporterRegistry;
-            }
-            virtual ITestCaseRegistry const& getTestCaseRegistry() const CATCH_OVERRIDE {
-                return m_testCaseRegistry;
-            }
-            virtual IExceptionTranslatorRegistry& getExceptionTranslatorRegistry() CATCH_OVERRIDE {
-                return m_exceptionTranslatorRegistry;
-            }
-            virtual ITagAliasRegistry const& getTagAliasRegistry() const CATCH_OVERRIDE {
-                return m_tagAliasRegistry;
-            }
+    void RunContext::handleUnfinishedSections() {
+        // If sections ended prematurely due to an exception we stored their
+        // infos here so we can tear them down outside the unwind process.
+        for (auto it = m_unfinishedSections.rbegin(),
+             itEnd = m_unfinishedSections.rend();
+             it != itEnd;
+             ++it)
+            sectionEnded(*it);
+        m_unfinishedSections.clear();
+    }
 
-        public: // IMutableRegistryHub
-            virtual void registerReporter( std::string const& name, Ptr<IReporterFactory> const& factory ) CATCH_OVERRIDE {
-                m_reporterRegistry.registerReporter( name, factory );
-            }
-            virtual void registerListener( Ptr<IReporterFactory> const& factory ) CATCH_OVERRIDE {
-                m_reporterRegistry.registerListener( factory );
-            }
-            virtual void registerTest( TestCase const& testInfo ) CATCH_OVERRIDE {
-                m_testCaseRegistry.registerTest( testInfo );
-            }
-            virtual void registerTranslator( const IExceptionTranslator* translator ) CATCH_OVERRIDE {
-                m_exceptionTranslatorRegistry.registerTranslator( translator );
-            }
-            virtual void registerTagAlias( std::string const& alias, std::string const& tag, SourceLineInfo const& lineInfo ) CATCH_OVERRIDE {
-                m_tagAliasRegistry.add( alias, tag, lineInfo );
-            }
+    void RunContext::handleExpr(
+        AssertionInfo const& info,
+        ITransientExpression const& expr,
+        AssertionReaction& reaction
+    ) {
+        m_reporter->assertionStarting( info );
 
-        private:
-            TestRegistry m_testCaseRegistry;
-            ReporterRegistry m_reporterRegistry;
-            ExceptionTranslatorRegistry m_exceptionTranslatorRegistry;
-            TagAliasRegistry m_tagAliasRegistry;
-        };
+        bool negated = isFalseTest( info.resultDisposition );
+        bool result = expr.getResult() != negated;
 
-        // Single, global, instance
-        inline RegistryHub*& getTheRegistryHub() {
-            static RegistryHub* theRegistryHub = CATCH_NULL;
-            if( !theRegistryHub )
-                theRegistryHub = new RegistryHub();
-            return theRegistryHub;
+        if( result ) {
+            if (!m_includeSuccessfulResults) {
+                assertionPassed();
+            }
+            else {
+                reportExpr(info, ResultWas::Ok, &expr, negated);
+            }
+        }
+        else {
+            reportExpr(info, ResultWas::ExpressionFailed, &expr, negated );
+            populateReaction( reaction );
         }
     }
+    void RunContext::reportExpr(
+            AssertionInfo const &info,
+            ResultWas::OfType resultType,
+            ITransientExpression const *expr,
+            bool negated ) {
 
-    IRegistryHub& getRegistryHub() {
-        return *getTheRegistryHub();
-    }
-    IMutableRegistryHub& getMutableRegistryHub() {
-        return *getTheRegistryHub();
-    }
-    void cleanUp() {
-        delete getTheRegistryHub();
-        getTheRegistryHub() = CATCH_NULL;
-        cleanUpContext();
-    }
-    std::string translateActiveException() {
-        return getRegistryHub().getExceptionTranslatorRegistry().translateActiveException();
-    }
+        m_lastAssertionInfo = info;
+        AssertionResultData data( resultType, LazyExpression( negated ) );
 
-} // end namespace Catch
+        AssertionResult assertionResult{ info, data };
+        assertionResult.m_resultData.lazyExpression.m_transientExpression = expr;
 
-// #included from: catch_notimplemented_exception.hpp
-#define TWOBLUECUBES_CATCH_NOTIMPLEMENTED_EXCEPTION_HPP_INCLUDED
+        assertionEnded( assertionResult );
+    }
 
-#include <sstream>
+    void RunContext::handleMessage(
+            AssertionInfo const& info,
+            ResultWas::OfType resultType,
+            StringRef const& message,
+            AssertionReaction& reaction
+    ) {
+        m_reporter->assertionStarting( info );
 
-namespace Catch {
+        m_lastAssertionInfo = info;
 
-    NotImplementedException::NotImplementedException( SourceLineInfo const& lineInfo )
-    :   m_lineInfo( lineInfo ) {
-        std::ostringstream oss;
-        oss << lineInfo << ": function ";
-        oss << "not implemented";
-        m_what = oss.str();
+        AssertionResultData data( resultType, LazyExpression( false ) );
+        data.message = static_cast<std::string>(message);
+        AssertionResult assertionResult{ m_lastAssertionInfo, data };
+        assertionEnded( assertionResult );
+        if( !assertionResult.isOk() )
+            populateReaction( reaction );
     }
-
-    const char* NotImplementedException::what() const CATCH_NOEXCEPT {
-        return m_what.c_str();
+    void RunContext::handleUnexpectedExceptionNotThrown(
+            AssertionInfo const& info,
+            AssertionReaction& reaction
+    ) {
+        handleNonExpr(info, Catch::ResultWas::DidntThrowException, reaction);
     }
 
-} // end namespace Catch
+    void RunContext::handleUnexpectedInflightException(
+            AssertionInfo const& info,
+            std::string const& message,
+            AssertionReaction& reaction
+    ) {
+        m_lastAssertionInfo = info;
 
-// #included from: catch_context_impl.hpp
-#define TWOBLUECUBES_CATCH_CONTEXT_IMPL_HPP_INCLUDED
+        AssertionResultData data( ResultWas::ThrewException, LazyExpression( false ) );
+        data.message = message;
+        AssertionResult assertionResult{ info, data };
+        assertionEnded( assertionResult );
+        populateReaction( reaction );
+    }
 
-// #included from: catch_stream.hpp
-#define TWOBLUECUBES_CATCH_STREAM_HPP_INCLUDED
+    void RunContext::populateReaction( AssertionReaction& reaction ) {
+        reaction.shouldDebugBreak = m_config->shouldDebugBreak();
+        reaction.shouldThrow = aborting() || (m_lastAssertionInfo.resultDisposition & ResultDisposition::Normal);
+    }
 
-#include <stdexcept>
-#include <cstdio>
-#include <iostream>
+    void RunContext::handleIncomplete(
+            AssertionInfo const& info
+    ) {
+        m_lastAssertionInfo = info;
 
-namespace Catch {
+        AssertionResultData data( ResultWas::ThrewException, LazyExpression( false ) );
+        data.message = "Exception translation was disabled by CATCH_CONFIG_FAST_COMPILE";
+        AssertionResult assertionResult{ info, data };
+        assertionEnded( assertionResult );
+    }
+    void RunContext::handleNonExpr(
+            AssertionInfo const &info,
+            ResultWas::OfType resultType,
+            AssertionReaction &reaction
+    ) {
+        m_lastAssertionInfo = info;
 
-    template<typename WriterF, size_t bufferSize=256>
-    class StreamBufImpl : public StreamBufBase {
-        char data[bufferSize];
-        WriterF m_writer;
+        AssertionResultData data( resultType, LazyExpression( false ) );
+        AssertionResult assertionResult{ info, data };
+        assertionEnded( assertionResult );
 
-    public:
-        StreamBufImpl() {
-            setp( data, data + sizeof(data) );
-        }
+        if( !assertionResult.isOk() )
+            populateReaction( reaction );
+    }
+
+    IResultCapture& getResultCapture() {
+        if (auto* capture = getCurrentContext().getResultCapture())
+            return *capture;
+        else
+            CATCH_INTERNAL_ERROR("No result capture instance");
+    }
 
-        ~StreamBufImpl() CATCH_NOEXCEPT {
-            sync();
+    void seedRng(IConfig const& config) {
+        if (config.rngSeed() != 0) {
+            std::srand(config.rngSeed());
+            rng().seed(config.rngSeed());
         }
+    }
 
-    private:
-        int overflow( int c ) {
-            sync();
+    unsigned int rngSeed() {
+        return getCurrentContext().getConfig()->rngSeed();
+    }
 
-            if( c != EOF ) {
-                if( pbase() == epptr() )
-                    m_writer( std::string( 1, static_cast<char>( c ) ) );
-                else
-                    sputc( static_cast<char>( c ) );
-            }
-            return 0;
-        }
+}
+// end catch_run_context.cpp
+// start catch_section.cpp
 
-        int sync() {
-            if( pbase() != pptr() ) {
-                m_writer( std::string( pbase(), static_cast<std::string::size_type>( pptr() - pbase() ) ) );
-                setp( pbase(), epptr() );
-            }
-            return 0;
-        }
-    };
+namespace Catch {
 
-    ///////////////////////////////////////////////////////////////////////////
+    Section::Section( SectionInfo const& info )
+    :   m_info( info ),
+        m_sectionIncluded( getResultCapture().sectionStarted( m_info, m_assertions ) )
+    {
+        m_timer.start();
+    }
 
-    FileStream::FileStream( std::string const& filename ) {
-        m_ofs.open( filename.c_str() );
-        if( m_ofs.fail() ) {
-            std::ostringstream oss;
-            oss << "Unable to open file: '" << filename << '\'';
-            throw std::domain_error( oss.str() );
+    Section::~Section() {
+        if( m_sectionIncluded ) {
+            SectionEndInfo endInfo{ m_info, m_assertions, m_timer.getElapsedSeconds() };
+            if( uncaught_exceptions() )
+                getResultCapture().sectionEndedEarly( endInfo );
+            else
+                getResultCapture().sectionEnded( endInfo );
         }
     }
 
-    std::ostream& FileStream::stream() const {
-        return m_ofs;
+    // This indicates whether the section should be executed or not
+    Section::operator bool() const {
+        return m_sectionIncluded;
     }
 
-    struct OutputDebugWriter {
+} // end namespace Catch
+// end catch_section.cpp
+// start catch_section_info.cpp
 
-        void operator()( std::string const&str ) {
-            writeToDebugConsole( str );
-        }
-    };
+namespace Catch {
 
-    DebugOutStream::DebugOutStream()
-    :   m_streamBuf( new StreamBufImpl<OutputDebugWriter>() ),
-        m_os( m_streamBuf.get() )
+    SectionInfo::SectionInfo
+        (   SourceLineInfo const& _lineInfo,
+            std::string const& _name )
+    :   name( _name ),
+        lineInfo( _lineInfo )
     {}
 
-    std::ostream& DebugOutStream::stream() const {
-        return m_os;
-    }
-
-    // Store the streambuf from cout up-front because
-    // cout may get redirected when running tests
-    CoutStream::CoutStream()
-    :   m_os( Catch::cout().rdbuf() )
-    {}
+} // end namespace Catch
+// end catch_section_info.cpp
+// start catch_session.cpp
 
-    std::ostream& CoutStream::stream() const {
-        return m_os;
-    }
+// start catch_session.h
 
-#ifndef CATCH_CONFIG_NOSTDOUT // If you #define this you must implement these functions
-    std::ostream& cout() {
-        return std::cout;
-    }
-    std::ostream& cerr() {
-        return std::cerr;
-    }
-    std::ostream& clog() {
-        return std::clog;
-    }
-#endif
-}
+#include <memory>
 
 namespace Catch {
 
-    class Context : public IMutableContext {
-
-        Context() : m_config( CATCH_NULL ), m_runner( CATCH_NULL ), m_resultCapture( CATCH_NULL ) {}
-        Context( Context const& );
-        void operator=( Context const& );
-
+    class Session : NonCopyable {
     public:
-        virtual ~Context() {
-            deleteAllValues( m_generatorsByTestName );
-        }
-
-    public: // IContext
-        virtual IResultCapture* getResultCapture() {
-            return m_resultCapture;
-        }
-        virtual IRunner* getRunner() {
-            return m_runner;
-        }
-        virtual size_t getGeneratorIndex( std::string const& fileInfo, size_t totalSize ) {
-            return getGeneratorsForCurrentTest()
-            .getGeneratorInfo( fileInfo, totalSize )
-            .getCurrentIndex();
-        }
-        virtual bool advanceGeneratorsForCurrentTest() {
-            IGeneratorsForTest* generators = findGeneratorsForCurrentTest();
-            return generators && generators->moveNext();
-        }
 
-        virtual Ptr<IConfig const> getConfig() const {
-            return m_config;
-        }
+        Session();
+        ~Session() override;
 
-    public: // IMutableContext
-        virtual void setResultCapture( IResultCapture* resultCapture ) {
-            m_resultCapture = resultCapture;
-        }
-        virtual void setRunner( IRunner* runner ) {
-            m_runner = runner;
-        }
-        virtual void setConfig( Ptr<IConfig const> const& config ) {
-            m_config = config;
-        }
+        void showHelp() const;
+        void libIdentify();
 
-        friend IMutableContext& getCurrentMutableContext();
+        int applyCommandLine( int argc, char const * const * argv );
+    #if defined(CATCH_CONFIG_WCHAR) && defined(_WIN32) && defined(UNICODE)
+        int applyCommandLine( int argc, wchar_t const * const * argv );
+    #endif
 
-    private:
-        IGeneratorsForTest* findGeneratorsForCurrentTest() {
-            std::string testName = getResultCapture()->getCurrentTestName();
+        void useConfigData( ConfigData const& configData );
 
-            std::map<std::string, IGeneratorsForTest*>::const_iterator it =
-                m_generatorsByTestName.find( testName );
-            return it != m_generatorsByTestName.end()
-                ? it->second
-                : CATCH_NULL;
+        template<typename CharT>
+        int run(int argc, CharT const * const argv[]) {
+            if (m_startupExceptions)
+                return 1;
+            int returnCode = applyCommandLine(argc, argv);
+            if (returnCode == 0)
+                returnCode = run();
+            return returnCode;
         }
 
-        IGeneratorsForTest& getGeneratorsForCurrentTest() {
-            IGeneratorsForTest* generators = findGeneratorsForCurrentTest();
-            if( !generators ) {
-                std::string testName = getResultCapture()->getCurrentTestName();
-                generators = createGeneratorsForTest();
-                m_generatorsByTestName.insert( std::make_pair( testName, generators ) );
-            }
-            return *generators;
-        }
+        int run();
 
+        clara::Parser const& cli() const;
+        void cli( clara::Parser const& newParser );
+        ConfigData& configData();
+        Config& config();
     private:
-        Ptr<IConfig const> m_config;
-        IRunner* m_runner;
-        IResultCapture* m_resultCapture;
-        std::map<std::string, IGeneratorsForTest*> m_generatorsByTestName;
+        int runInternal();
+
+        clara::Parser m_cli;
+        ConfigData m_configData;
+        std::shared_ptr<Config> m_config;
+        bool m_startupExceptions = false;
     };
 
-    namespace {
-        Context* currentContext = CATCH_NULL;
-    }
-    IMutableContext& getCurrentMutableContext() {
-        if( !currentContext )
-            currentContext = new Context();
-        return *currentContext;
-    }
-    IContext& getCurrentContext() {
-        return getCurrentMutableContext();
-    }
+} // end namespace Catch
 
-    void cleanUpContext() {
-        delete currentContext;
-        currentContext = CATCH_NULL;
-    }
-}
+// end catch_session.h
+// start catch_version.h
 
-// #included from: catch_console_colour_impl.hpp
-#define TWOBLUECUBES_CATCH_CONSOLE_COLOUR_IMPL_HPP_INCLUDED
+#include <iosfwd>
 
-// #included from: catch_errno_guard.hpp
-#define TWOBLUECUBES_CATCH_ERRNO_GUARD_HPP_INCLUDED
+namespace Catch {
 
-#include <cerrno>
+    // Versioning information
+    struct Version {
+        Version( Version const& ) = delete;
+        Version& operator=( Version const& ) = delete;
+        Version(    unsigned int _majorVersion,
+                    unsigned int _minorVersion,
+                    unsigned int _patchNumber,
+                    char const * const _branchName,
+                    unsigned int _buildNumber );
 
-namespace Catch {
+        unsigned int const majorVersion;
+        unsigned int const minorVersion;
+        unsigned int const patchNumber;
 
-    class ErrnoGuard {
-    public:
-        ErrnoGuard():m_oldErrno(errno){}
-        ~ErrnoGuard() { errno = m_oldErrno; }
-    private:
-        int m_oldErrno;
+        // buildNumber is only used if branchName is not null
+        char const * const branchName;
+        unsigned int const buildNumber;
+
+        friend std::ostream& operator << ( std::ostream& os, Version const& version );
     };
 
+    Version const& libraryVersion();
 }
 
+// end catch_version.h
+#include <cstdlib>
+#include <iomanip>
+#include <set>
+#include <iterator>
+
 namespace Catch {
+
     namespace {
+        const int MaxExitCode = 255;
 
-        struct IColourImpl {
-            virtual ~IColourImpl() {}
-            virtual void use( Colour::Code _colourCode ) = 0;
-        };
+        IStreamingReporterPtr createReporter(std::string const& reporterName, IConfigPtr const& config) {
+            auto reporter = Catch::getRegistryHub().getReporterRegistry().create(reporterName, config);
+            CATCH_ENFORCE(reporter, "No reporter registered with name: '" << reporterName << "'");
 
-        struct NoColourImpl : IColourImpl {
-            void use( Colour::Code ) {}
+            return reporter;
+        }
 
-            static IColourImpl* instance() {
-                static NoColourImpl s_instance;
-                return &s_instance;
+        IStreamingReporterPtr makeReporter(std::shared_ptr<Config> const& config) {
+            if (Catch::getRegistryHub().getReporterRegistry().getListeners().empty()) {
+                return createReporter(config->getReporterName(), config);
             }
-        };
 
-    } // anon namespace
-} // namespace Catch
+            // On older platforms, returning std::unique_ptr<ListeningReporter>
+            // when the return type is std::unique_ptr<IStreamingReporter>
+            // doesn't compile without a std::move call. However, this causes
+            // a warning on newer platforms. Thus, we have to work around
+            // it a bit and downcast the pointer manually.
+            auto ret = std::unique_ptr<IStreamingReporter>(new ListeningReporter);
+            auto& multi = static_cast<ListeningReporter&>(*ret);
+            auto const& listeners = Catch::getRegistryHub().getReporterRegistry().getListeners();
+            for (auto const& listener : listeners) {
+                multi.addListener(listener->create(Catch::ReporterConfig(config)));
+            }
+            multi.addReporter(createReporter(config->getReporterName(), config));
+            return ret;
+        }
 
-#if !defined( CATCH_CONFIG_COLOUR_NONE ) && !defined( CATCH_CONFIG_COLOUR_WINDOWS ) && !defined( CATCH_CONFIG_COLOUR_ANSI )
-#   ifdef CATCH_PLATFORM_WINDOWS
-#       define CATCH_CONFIG_COLOUR_WINDOWS
-#   else
-#       define CATCH_CONFIG_COLOUR_ANSI
-#   endif
-#endif
+        class TestGroup {
+        public:
+            explicit TestGroup(std::shared_ptr<Config> const& config)
+            : m_config{config}
+            , m_context{config, makeReporter(config)}
+            {
+                auto const& allTestCases = getAllTestCasesSorted(*m_config);
+                m_matches = m_config->testSpec().matchesByFilter(allTestCases, *m_config);
+                auto const& invalidArgs = m_config->testSpec().getInvalidArgs();
+
+                if (m_matches.empty() && invalidArgs.empty()) {
+                    for (auto const& test : allTestCases)
+                        if (!test.isHidden())
+                            m_tests.emplace(&test);
+                } else {
+                    for (auto const& match : m_matches)
+                        m_tests.insert(match.tests.begin(), match.tests.end());
+                }
+            }
 
-#if defined ( CATCH_CONFIG_COLOUR_WINDOWS ) /////////////////////////////////////////
+            Totals execute() {
+                auto const& invalidArgs = m_config->testSpec().getInvalidArgs();
+                Totals totals;
+                m_context.testGroupStarting(m_config->name(), 1, 1);
+                for (auto const& testCase : m_tests) {
+                    if (!m_context.aborting())
+                        totals += m_context.runTest(*testCase);
+                    else
+                        m_context.reporter().skipTest(*testCase);
+                }
 
-namespace Catch {
-namespace {
+                for (auto const& match : m_matches) {
+                    if (match.tests.empty()) {
+                        m_context.reporter().noMatchingTestCases(match.name);
+                        totals.error = -1;
+                    }
+                }
 
-    class Win32ColourImpl : public IColourImpl {
-    public:
-        Win32ColourImpl() : stdoutHandle( GetStdHandle(STD_OUTPUT_HANDLE) )
-        {
-            CONSOLE_SCREEN_BUFFER_INFO csbiInfo;
-            GetConsoleScreenBufferInfo( stdoutHandle, &csbiInfo );
-            originalForegroundAttributes = csbiInfo.wAttributes & ~( BACKGROUND_GREEN | BACKGROUND_RED | BACKGROUND_BLUE | BACKGROUND_INTENSITY );
-            originalBackgroundAttributes = csbiInfo.wAttributes & ~( FOREGROUND_GREEN | FOREGROUND_RED | FOREGROUND_BLUE | FOREGROUND_INTENSITY );
-        }
+                if (!invalidArgs.empty()) {
+                    for (auto const& invalidArg: invalidArgs)
+                         m_context.reporter().reportInvalidArguments(invalidArg);
+                }
 
-        virtual void use( Colour::Code _colourCode ) {
-            switch( _colourCode ) {
-                case Colour::None:      return setTextAttribute( originalForegroundAttributes );
-                case Colour::White:     return setTextAttribute( FOREGROUND_GREEN | FOREGROUND_RED | FOREGROUND_BLUE );
-                case Colour::Red:       return setTextAttribute( FOREGROUND_RED );
-                case Colour::Green:     return setTextAttribute( FOREGROUND_GREEN );
-                case Colour::Blue:      return setTextAttribute( FOREGROUND_BLUE );
-                case Colour::Cyan:      return setTextAttribute( FOREGROUND_BLUE | FOREGROUND_GREEN );
-                case Colour::Yellow:    return setTextAttribute( FOREGROUND_RED | FOREGROUND_GREEN );
-                case Colour::Grey:      return setTextAttribute( 0 );
+                m_context.testGroupEnded(m_config->name(), totals, 1, 1);
+                return totals;
+            }
 
-                case Colour::LightGrey:     return setTextAttribute( FOREGROUND_INTENSITY );
-                case Colour::BrightRed:     return setTextAttribute( FOREGROUND_INTENSITY | FOREGROUND_RED );
-                case Colour::BrightGreen:   return setTextAttribute( FOREGROUND_INTENSITY | FOREGROUND_GREEN );
-                case Colour::BrightWhite:   return setTextAttribute( FOREGROUND_INTENSITY | FOREGROUND_GREEN | FOREGROUND_RED | FOREGROUND_BLUE );
+        private:
+            using Tests = std::set<TestCase const*>;
 
-                case Colour::Bright: throw std::logic_error( "not a colour" );
+            std::shared_ptr<Config> m_config;
+            RunContext m_context;
+            Tests m_tests;
+            TestSpec::Matches m_matches;
+        };
+
+        void applyFilenamesAsTags(Catch::IConfig const& config) {
+            auto& tests = const_cast<std::vector<TestCase>&>(getAllTestCasesSorted(config));
+            for (auto& testCase : tests) {
+                auto tags = testCase.tags;
+
+                std::string filename = testCase.lineInfo.file;
+                auto lastSlash = filename.find_last_of("\\/");
+                if (lastSlash != std::string::npos) {
+                    filename.erase(0, lastSlash);
+                    filename[0] = '#';
+                }
+                else
+                {
+                    filename.insert(0, "#");
+                }
+
+                auto lastDot = filename.find_last_of('.');
+                if (lastDot != std::string::npos) {
+                    filename.erase(lastDot);
+                }
+
+                tags.push_back(std::move(filename));
+                setTags(testCase, tags);
             }
         }
 
-    private:
-        void setTextAttribute( WORD _textAttribute ) {
-            SetConsoleTextAttribute( stdoutHandle, _textAttribute | originalBackgroundAttributes );
+    } // anon namespace
+
+    Session::Session() {
+        static bool alreadyInstantiated = false;
+        if( alreadyInstantiated ) {
+            CATCH_TRY { CATCH_INTERNAL_ERROR( "Only one instance of Catch::Session can ever be used" ); }
+            CATCH_CATCH_ALL { getMutableRegistryHub().registerStartupException(); }
+        }
+
+        // There cannot be exceptions at startup in no-exception mode.
+#if !defined(CATCH_CONFIG_DISABLE_EXCEPTIONS)
+        const auto& exceptions = getRegistryHub().getStartupExceptionRegistry().getExceptions();
+        if ( !exceptions.empty() ) {
+            config();
+            getCurrentMutableContext().setConfig(m_config);
+
+            m_startupExceptions = true;
+            Colour colourGuard( Colour::Red );
+            Catch::cerr() << "Errors occurred during startup!" << '\n';
+            // iterate over all exceptions and notify user
+            for ( const auto& ex_ptr : exceptions ) {
+                try {
+                    std::rethrow_exception(ex_ptr);
+                } catch ( std::exception const& ex ) {
+                    Catch::cerr() << Column( ex.what() ).indent(2) << '\n';
+                }
+            }
         }
-        HANDLE stdoutHandle;
-        WORD originalForegroundAttributes;
-        WORD originalBackgroundAttributes;
-    };
+#endif
 
-    IColourImpl* platformColourInstance() {
-        static Win32ColourImpl s_instance;
+        alreadyInstantiated = true;
+        m_cli = makeCommandLineParser( m_configData );
+    }
+    Session::~Session() {
+        Catch::cleanUp();
+    }
 
-        Ptr<IConfig const> config = getCurrentContext().getConfig();
-        UseColour::YesOrNo colourMode = config
-            ? config->useColour()
-            : UseColour::Auto;
-        if( colourMode == UseColour::Auto )
-            colourMode = !isDebuggerActive()
-                ? UseColour::Yes
-                : UseColour::No;
-        return colourMode == UseColour::Yes
-            ? &s_instance
-            : NoColourImpl::instance();
+    void Session::showHelp() const {
+        Catch::cout()
+                << "\nCatch v" << libraryVersion() << "\n"
+                << m_cli << std::endl
+                << "For more detailed usage please see the project docs\n" << std::endl;
+    }
+    void Session::libIdentify() {
+        Catch::cout()
+                << std::left << std::setw(16) << "description: " << "A Catch2 test executable\n"
+                << std::left << std::setw(16) << "category: " << "testframework\n"
+                << std::left << std::setw(16) << "framework: " << "Catch Test\n"
+                << std::left << std::setw(16) << "version: " << libraryVersion() << std::endl;
     }
 
-} // end anon namespace
-} // end namespace Catch
+    int Session::applyCommandLine( int argc, char const * const * argv ) {
+        if( m_startupExceptions )
+            return 1;
+
+        auto result = m_cli.parse( clara::Args( argc, argv ) );
+        if( !result ) {
+            config();
+            getCurrentMutableContext().setConfig(m_config);
+            Catch::cerr()
+                << Colour( Colour::Red )
+                << "\nError(s) in input:\n"
+                << Column( result.errorMessage() ).indent( 2 )
+                << "\n\n";
+            Catch::cerr() << "Run with -? for usage\n" << std::endl;
+            return MaxExitCode;
+        }
+
+        if( m_configData.showHelp )
+            showHelp();
+        if( m_configData.libIdentify )
+            libIdentify();
+        m_config.reset();
+        return 0;
+    }
+
+#if defined(CATCH_CONFIG_WCHAR) && defined(_WIN32) && defined(UNICODE)
+    int Session::applyCommandLine( int argc, wchar_t const * const * argv ) {
+
+        char **utf8Argv = new char *[ argc ];
+
+        for ( int i = 0; i < argc; ++i ) {
+            int bufSize = WideCharToMultiByte( CP_UTF8, 0, argv[i], -1, nullptr, 0, nullptr, nullptr );
+
+            utf8Argv[ i ] = new char[ bufSize ];
+
+            WideCharToMultiByte( CP_UTF8, 0, argv[i], -1, utf8Argv[i], bufSize, nullptr, nullptr );
+        }
 
-#elif defined( CATCH_CONFIG_COLOUR_ANSI ) //////////////////////////////////////
+        int returnCode = applyCommandLine( argc, utf8Argv );
 
-#include <unistd.h>
+        for ( int i = 0; i < argc; ++i )
+            delete [] utf8Argv[ i ];
 
-namespace Catch {
-namespace {
+        delete [] utf8Argv;
 
-    // use POSIX/ ANSI console terminal codes
-    // Thanks to Adam Strzelecki for original contribution
-    // (http://github.com/nanoant)
-    // https://github.com/philsquared/Catch/pull/131
-    class PosixColourImpl : public IColourImpl {
-    public:
-        virtual void use( Colour::Code _colourCode ) {
-            switch( _colourCode ) {
-                case Colour::None:
-                case Colour::White:     return setColour( "[0m" );
-                case Colour::Red:       return setColour( "[0;31m" );
-                case Colour::Green:     return setColour( "[0;32m" );
-                case Colour::Blue:      return setColour( "[0;34m" );
-                case Colour::Cyan:      return setColour( "[0;36m" );
-                case Colour::Yellow:    return setColour( "[0;33m" );
-                case Colour::Grey:      return setColour( "[1;30m" );
+        return returnCode;
+    }
+#endif
 
-                case Colour::LightGrey:     return setColour( "[0;37m" );
-                case Colour::BrightRed:     return setColour( "[1;31m" );
-                case Colour::BrightGreen:   return setColour( "[1;32m" );
-                case Colour::BrightWhite:   return setColour( "[1;37m" );
+    void Session::useConfigData( ConfigData const& configData ) {
+        m_configData = configData;
+        m_config.reset();
+    }
 
-                case Colour::Bright: throw std::logic_error( "not a colour" );
-            }
+    int Session::run() {
+        if( ( m_configData.waitForKeypress & WaitForKeypress::BeforeStart ) != 0 ) {
+            Catch::cout() << "...waiting for enter/ return before starting" << std::endl;
+            static_cast<void>(std::getchar());
         }
-        static IColourImpl* instance() {
-            static PosixColourImpl s_instance;
-            return &s_instance;
+        int exitCode = runInternal();
+        if( ( m_configData.waitForKeypress & WaitForKeypress::BeforeExit ) != 0 ) {
+            Catch::cout() << "...waiting for enter/ return before exiting, with code: " << exitCode << std::endl;
+            static_cast<void>(std::getchar());
         }
+        return exitCode;
+    }
 
-    private:
-        void setColour( const char* _escapeCode ) {
-            Catch::cout() << '\033' << _escapeCode;
+    clara::Parser const& Session::cli() const {
+        return m_cli;
+    }
+    void Session::cli( clara::Parser const& newParser ) {
+        m_cli = newParser;
+    }
+    ConfigData& Session::configData() {
+        return m_configData;
+    }
+    Config& Session::config() {
+        if( !m_config )
+            m_config = std::make_shared<Config>( m_configData );
+        return *m_config;
+    }
+
+    int Session::runInternal() {
+        if( m_startupExceptions )
+            return 1;
+
+        if (m_configData.showHelp || m_configData.libIdentify) {
+            return 0;
         }
-    };
 
-    IColourImpl* platformColourInstance() {
-        ErrnoGuard guard;
-        Ptr<IConfig const> config = getCurrentContext().getConfig();
-        UseColour::YesOrNo colourMode = config
-            ? config->useColour()
-            : UseColour::Auto;
-        if( colourMode == UseColour::Auto )
-            colourMode = (!isDebuggerActive() && isatty(STDOUT_FILENO) )
-                ? UseColour::Yes
-                : UseColour::No;
-        return colourMode == UseColour::Yes
-            ? PosixColourImpl::instance()
-            : NoColourImpl::instance();
+        CATCH_TRY {
+            config(); // Force config to be constructed
+
+            seedRng( *m_config );
+
+            if( m_configData.filenamesAsTags )
+                applyFilenamesAsTags( *m_config );
+
+            // Handle list request
+            if( Option<std::size_t> listed = list( m_config ) )
+                return (std::min) (MaxExitCode, static_cast<int>(*listed));
+
+            TestGroup tests { m_config };
+            auto const totals = tests.execute();
+
+            if( m_config->warnAboutNoTests() && totals.error == -1 )
+                return 2;
+
+            // Note that on unices only the lower 8 bits are usually used, clamping
+            // the return value to 255 prevents false negative when some multiple
+            // of 256 tests has failed
+            return (std::min) (MaxExitCode, (std::max) (totals.error, static_cast<int>(totals.assertions.failed)));
+        }
+#if !defined(CATCH_CONFIG_DISABLE_EXCEPTIONS)
+        catch( std::exception& ex ) {
+            Catch::cerr() << ex.what() << std::endl;
+            return MaxExitCode;
+        }
+#endif
     }
 
-} // end anon namespace
 } // end namespace Catch
+// end catch_session.cpp
+// start catch_singletons.cpp
 
-#else  // not Windows or ANSI ///////////////////////////////////////////////
+#include <vector>
 
 namespace Catch {
 
-    static IColourImpl* platformColourInstance() { return NoColourImpl::instance(); }
+    namespace {
+        static auto getSingletons() -> std::vector<ISingleton*>*& {
+            static std::vector<ISingleton*>* g_singletons = nullptr;
+            if( !g_singletons )
+                g_singletons = new std::vector<ISingleton*>();
+            return g_singletons;
+        }
+    }
 
-} // end namespace Catch
+    ISingleton::~ISingleton() {}
 
-#endif // Windows/ ANSI/ None
+    void addSingleton(ISingleton* singleton ) {
+        getSingletons()->push_back( singleton );
+    }
+    void cleanupSingletons() {
+        auto& singletons = getSingletons();
+        for( auto singleton : *singletons )
+            delete singleton;
+        delete singletons;
+        singletons = nullptr;
+    }
 
-namespace Catch {
+} // namespace Catch
+// end catch_singletons.cpp
+// start catch_startup_exception_registry.cpp
 
-    Colour::Colour( Code _colourCode ) : m_moved( false ) { use( _colourCode ); }
-    Colour::Colour( Colour const& _other ) : m_moved( false ) { const_cast<Colour&>( _other ).m_moved = true; }
-    Colour::~Colour(){ if( !m_moved ) use( None ); }
+#if !defined(CATCH_CONFIG_DISABLE_EXCEPTIONS)
+namespace Catch {
+void StartupExceptionRegistry::add( std::exception_ptr const& exception ) noexcept {
+        CATCH_TRY {
+            m_exceptions.push_back(exception);
+        } CATCH_CATCH_ALL {
+            // If we run out of memory during start-up there's really not a lot more we can do about it
+            std::terminate();
+        }
+    }
 
-    void Colour::use( Code _colourCode ) {
-        static IColourImpl* impl = platformColourInstance();
-        impl->use( _colourCode );
+    std::vector<std::exception_ptr> const& StartupExceptionRegistry::getExceptions() const noexcept {
+        return m_exceptions;
     }
 
 } // end namespace Catch
+#endif
+// end catch_startup_exception_registry.cpp
+// start catch_stream.cpp
 
-// #included from: catch_generators_impl.hpp
-#define TWOBLUECUBES_CATCH_GENERATORS_IMPL_HPP_INCLUDED
-
+#include <cstdio>
+#include <iostream>
+#include <fstream>
+#include <sstream>
 #include <vector>
-#include <string>
-#include <map>
+#include <memory>
 
 namespace Catch {
 
-    struct GeneratorInfo : IGeneratorInfo {
+    Catch::IStream::~IStream() = default;
 
-        GeneratorInfo( std::size_t size )
-        :   m_size( size ),
-            m_currentIndex( 0 )
-        {}
+    namespace Detail { namespace {
+        template<typename WriterF, std::size_t bufferSize=256>
+        class StreamBufImpl : public std::streambuf {
+            char data[bufferSize];
+            WriterF m_writer;
 
-        bool moveNext() {
-            if( ++m_currentIndex == m_size ) {
-                m_currentIndex = 0;
-                return false;
+        public:
+            StreamBufImpl() {
+                setp( data, data + sizeof(data) );
             }
-            return true;
-        }
 
-        std::size_t getCurrentIndex() const {
-            return m_currentIndex;
-        }
+            ~StreamBufImpl() noexcept {
+                StreamBufImpl::sync();
+            }
 
-        std::size_t m_size;
-        std::size_t m_currentIndex;
-    };
+        private:
+            int overflow( int c ) override {
+                sync();
 
-    ///////////////////////////////////////////////////////////////////////////
+                if( c != EOF ) {
+                    if( pbase() == epptr() )
+                        m_writer( std::string( 1, static_cast<char>( c ) ) );
+                    else
+                        sputc( static_cast<char>( c ) );
+                }
+                return 0;
+            }
 
-    class GeneratorsForTest : public IGeneratorsForTest {
+            int sync() override {
+                if( pbase() != pptr() ) {
+                    m_writer( std::string( pbase(), static_cast<std::string::size_type>( pptr() - pbase() ) ) );
+                    setp( pbase(), epptr() );
+                }
+                return 0;
+            }
+        };
 
-    public:
-        ~GeneratorsForTest() {
-            deleteAll( m_generatorsInOrder );
-        }
+        ///////////////////////////////////////////////////////////////////////////
+
+        struct OutputDebugWriter {
+
+            void operator()( std::string const&str ) {
+                writeToDebugConsole( str );
+            }
+        };
 
-        IGeneratorInfo& getGeneratorInfo( std::string const& fileInfo, std::size_t size ) {
-            std::map<std::string, IGeneratorInfo*>::const_iterator it = m_generatorsByName.find( fileInfo );
-            if( it == m_generatorsByName.end() ) {
-                IGeneratorInfo* info = new GeneratorInfo( size );
-                m_generatorsByName.insert( std::make_pair( fileInfo, info ) );
-                m_generatorsInOrder.push_back( info );
-                return *info;
+        ///////////////////////////////////////////////////////////////////////////
+
+        class FileStream : public IStream {
+            mutable std::ofstream m_ofs;
+        public:
+            FileStream( StringRef filename ) {
+                m_ofs.open( filename.c_str() );
+                CATCH_ENFORCE( !m_ofs.fail(), "Unable to open file: '" << filename << "'" );
             }
-            return *it->second;
+            ~FileStream() override = default;
+        public: // IStream
+            std::ostream& stream() const override {
+                return m_ofs;
+            }
+        };
+
+        ///////////////////////////////////////////////////////////////////////////
+
+        class CoutStream : public IStream {
+            mutable std::ostream m_os;
+        public:
+            // Store the streambuf from cout up-front because
+            // cout may get redirected when running tests
+            CoutStream() : m_os( Catch::cout().rdbuf() ) {}
+            ~CoutStream() override = default;
+
+        public: // IStream
+            std::ostream& stream() const override { return m_os; }
+        };
+
+        ///////////////////////////////////////////////////////////////////////////
+
+        class DebugOutStream : public IStream {
+            std::unique_ptr<StreamBufImpl<OutputDebugWriter>> m_streamBuf;
+            mutable std::ostream m_os;
+        public:
+            DebugOutStream()
+            :   m_streamBuf( new StreamBufImpl<OutputDebugWriter>() ),
+                m_os( m_streamBuf.get() )
+            {}
+
+            ~DebugOutStream() override = default;
+
+        public: // IStream
+            std::ostream& stream() const override { return m_os; }
+        };
+
+    }} // namespace anon::detail
+
+    ///////////////////////////////////////////////////////////////////////////
+
+    auto makeStream( StringRef const &filename ) -> IStream const* {
+        if( filename.empty() )
+            return new Detail::CoutStream();
+        else if( filename[0] == '%' ) {
+            if( filename == "%debug" )
+                return new Detail::DebugOutStream();
+            else
+                CATCH_ERROR( "Unrecognised stream: '" << filename << "'" );
         }
+        else
+            return new Detail::FileStream( filename );
+    }
 
-        bool moveNext() {
-            std::vector<IGeneratorInfo*>::const_iterator it = m_generatorsInOrder.begin();
-            std::vector<IGeneratorInfo*>::const_iterator itEnd = m_generatorsInOrder.end();
-            for(; it != itEnd; ++it ) {
-                if( (*it)->moveNext() )
-                    return true;
+    // This class encapsulates the idea of a pool of ostringstreams that can be reused.
+    struct StringStreams {
+        std::vector<std::unique_ptr<std::ostringstream>> m_streams;
+        std::vector<std::size_t> m_unused;
+        std::ostringstream m_referenceStream; // Used for copy state/ flags from
+
+        auto add() -> std::size_t {
+            if( m_unused.empty() ) {
+                m_streams.push_back( std::unique_ptr<std::ostringstream>( new std::ostringstream ) );
+                return m_streams.size()-1;
+            }
+            else {
+                auto index = m_unused.back();
+                m_unused.pop_back();
+                return index;
             }
-            return false;
         }
 
-    private:
-        std::map<std::string, IGeneratorInfo*> m_generatorsByName;
-        std::vector<IGeneratorInfo*> m_generatorsInOrder;
+        void release( std::size_t index ) {
+            m_streams[index]->copyfmt( m_referenceStream ); // Restore initial flags and other state
+            m_unused.push_back(index);
+        }
     };
 
-    IGeneratorsForTest* createGeneratorsForTest()
-    {
-        return new GeneratorsForTest();
+    ReusableStringStream::ReusableStringStream()
+    :   m_index( Singleton<StringStreams>::getMutable().add() ),
+        m_oss( Singleton<StringStreams>::getMutable().m_streams[m_index].get() )
+    {}
+
+    ReusableStringStream::~ReusableStringStream() {
+        static_cast<std::ostringstream*>( m_oss )->str("");
+        m_oss->clear();
+        Singleton<StringStreams>::getMutable().release( m_index );
     }
 
-} // end namespace Catch
+    auto ReusableStringStream::str() const -> std::string {
+        return static_cast<std::ostringstream*>( m_oss )->str();
+    }
+
+    ///////////////////////////////////////////////////////////////////////////
+
+#ifndef CATCH_CONFIG_NOSTDOUT // If you #define this you must implement these functions
+    std::ostream& cout() { return std::cout; }
+    std::ostream& cerr() { return std::cerr; }
+    std::ostream& clog() { return std::clog; }
+#endif
+}
+// end catch_stream.cpp
+// start catch_string_manip.cpp
 
-// #included from: catch_assertionresult.hpp
-#define TWOBLUECUBES_CATCH_ASSERTIONRESULT_HPP_INCLUDED
+#include <algorithm>
+#include <ostream>
+#include <cstring>
+#include <cctype>
+#include <vector>
 
 namespace Catch {
 
-    AssertionInfo::AssertionInfo():macroName(""), capturedExpression(""), resultDisposition(ResultDisposition::Normal), secondArg(""){}
+    namespace {
+        char toLowerCh(char c) {
+            return static_cast<char>( std::tolower( static_cast<unsigned char>(c) ) );
+        }
+    }
 
-    AssertionInfo::AssertionInfo(   char const * _macroName,
-                                    SourceLineInfo const& _lineInfo,
-                                    char const * _capturedExpression,
-                                    ResultDisposition::Flags _resultDisposition,
-                                    char const * _secondArg)
-    :   macroName( _macroName ),
-        lineInfo( _lineInfo ),
-        capturedExpression( _capturedExpression ),
-        resultDisposition( _resultDisposition ),
-        secondArg( _secondArg )
+    bool startsWith( std::string const& s, std::string const& prefix ) {
+        return s.size() >= prefix.size() && std::equal(prefix.begin(), prefix.end(), s.begin());
+    }
+    bool startsWith( std::string const& s, char prefix ) {
+        return !s.empty() && s[0] == prefix;
+    }
+    bool endsWith( std::string const& s, std::string const& suffix ) {
+        return s.size() >= suffix.size() && std::equal(suffix.rbegin(), suffix.rend(), s.rbegin());
+    }
+    bool endsWith( std::string const& s, char suffix ) {
+        return !s.empty() && s[s.size()-1] == suffix;
+    }
+    bool contains( std::string const& s, std::string const& infix ) {
+        return s.find( infix ) != std::string::npos;
+    }
+    void toLowerInPlace( std::string& s ) {
+        std::transform( s.begin(), s.end(), s.begin(), toLowerCh );
+    }
+    std::string toLower( std::string const& s ) {
+        std::string lc = s;
+        toLowerInPlace( lc );
+        return lc;
+    }
+    std::string trim( std::string const& str ) {
+        static char const* whitespaceChars = "\n\r\t ";
+        std::string::size_type start = str.find_first_not_of( whitespaceChars );
+        std::string::size_type end = str.find_last_not_of( whitespaceChars );
+
+        return start != std::string::npos ? str.substr( start, 1+end-start ) : std::string();
+    }
+
+    StringRef trim(StringRef ref) {
+        const auto is_ws = [](char c) {
+            return c == ' ' || c == '\t' || c == '\n' || c == '\r';
+        };
+        size_t real_begin = 0;
+        while (real_begin < ref.size() && is_ws(ref[real_begin])) { ++real_begin; }
+        size_t real_end = ref.size();
+        while (real_end > real_begin && is_ws(ref[real_end - 1])) { --real_end; }
+
+        return ref.substr(real_begin, real_end - real_begin);
+    }
+
+    bool replaceInPlace( std::string& str, std::string const& replaceThis, std::string const& withThis ) {
+        bool replaced = false;
+        std::size_t i = str.find( replaceThis );
+        while( i != std::string::npos ) {
+            replaced = true;
+            str = str.substr( 0, i ) + withThis + str.substr( i+replaceThis.size() );
+            if( i < str.size()-withThis.size() )
+                i = str.find( replaceThis, i+withThis.size() );
+            else
+                i = std::string::npos;
+        }
+        return replaced;
+    }
+
+    std::vector<StringRef> splitStringRef( StringRef str, char delimiter ) {
+        std::vector<StringRef> subStrings;
+        std::size_t start = 0;
+        for(std::size_t pos = 0; pos < str.size(); ++pos ) {
+            if( str[pos] == delimiter ) {
+                if( pos - start > 1 )
+                    subStrings.push_back( str.substr( start, pos-start ) );
+                start = pos+1;
+            }
+        }
+        if( start < str.size() )
+            subStrings.push_back( str.substr( start, str.size()-start ) );
+        return subStrings;
+    }
+
+    pluralise::pluralise( std::size_t count, std::string const& label )
+    :   m_count( count ),
+        m_label( label )
     {}
 
-    AssertionResult::AssertionResult() {}
+    std::ostream& operator << ( std::ostream& os, pluralise const& pluraliser ) {
+        os << pluraliser.m_count << ' ' << pluraliser.m_label;
+        if( pluraliser.m_count != 1 )
+            os << 's';
+        return os;
+    }
+
+}
+// end catch_string_manip.cpp
+// start catch_stringref.cpp
 
-    AssertionResult::AssertionResult( AssertionInfo const& info, AssertionResultData const& data )
-    :   m_info( info ),
-        m_resultData( data )
+#include <algorithm>
+#include <ostream>
+#include <cstring>
+#include <cstdint>
+
+namespace Catch {
+    StringRef::StringRef( char const* rawChars ) noexcept
+    : StringRef( rawChars, static_cast<StringRef::size_type>(std::strlen(rawChars) ) )
     {}
 
-    AssertionResult::~AssertionResult() {}
+    auto StringRef::c_str() const -> char const* {
+        CATCH_ENFORCE(isNullTerminated(), "Called StringRef::c_str() on a non-null-terminated instance");
+        return m_start;
+    }
+    auto StringRef::data() const noexcept -> char const* {
+        return m_start;
+    }
+
+    auto StringRef::substr( size_type start, size_type size ) const noexcept -> StringRef {
+        if (start < m_size) {
+            return StringRef(m_start + start, (std::min)(m_size - start, size));
+        } else {
+            return StringRef();
+        }
+    }
+    auto StringRef::operator == ( StringRef const& other ) const noexcept -> bool {
+        return m_size == other.m_size
+            && (std::memcmp( m_start, other.m_start, m_size ) == 0);
+    }
 
-    // Result was a success
-    bool AssertionResult::succeeded() const {
-        return Catch::isOk( m_resultData.resultType );
+    auto operator << ( std::ostream& os, StringRef const& str ) -> std::ostream& {
+        return os.write(str.data(), str.size());
     }
 
-    // Result was a success, or failure is suppressed
-    bool AssertionResult::isOk() const {
-        return Catch::isOk( m_resultData.resultType ) || shouldSuppressFailure( m_info.resultDisposition );
+    auto operator+=( std::string& lhs, StringRef const& rhs ) -> std::string& {
+        lhs.append(rhs.data(), rhs.size());
+        return lhs;
     }
 
-    ResultWas::OfType AssertionResult::getResultType() const {
-        return m_resultData.resultType;
+} // namespace Catch
+// end catch_stringref.cpp
+// start catch_tag_alias.cpp
+
+namespace Catch {
+    TagAlias::TagAlias(std::string const & _tag, SourceLineInfo _lineInfo): tag(_tag), lineInfo(_lineInfo) {}
+}
+// end catch_tag_alias.cpp
+// start catch_tag_alias_autoregistrar.cpp
+
+namespace Catch {
+
+    RegistrarForTagAliases::RegistrarForTagAliases(char const* alias, char const* tag, SourceLineInfo const& lineInfo) {
+        CATCH_TRY {
+            getMutableRegistryHub().registerTagAlias(alias, tag, lineInfo);
+        } CATCH_CATCH_ALL {
+            // Do not throw when constructing global objects, instead register the exception to be processed later
+            getMutableRegistryHub().registerStartupException();
+        }
     }
 
-    bool AssertionResult::hasExpression() const {
-        return m_info.capturedExpression[0] != 0;
-    }
+}
+// end catch_tag_alias_autoregistrar.cpp
+// start catch_tag_alias_registry.cpp
 
-    bool AssertionResult::hasMessage() const {
-        return !m_resultData.message.empty();
-    }
+#include <sstream>
 
-    std::string capturedExpressionWithSecondArgument( char const * capturedExpression, char const * secondArg ) {
-        return (secondArg[0] == 0 || secondArg[0] == '"' && secondArg[1] == '"')
-            ? capturedExpression
-            : std::string(capturedExpression) + ", " + secondArg;
-    }
+namespace Catch {
 
-    std::string AssertionResult::getExpression() const {
-        if( isFalseTest( m_info.resultDisposition ) )
-            return "!(" + capturedExpressionWithSecondArgument(m_info.capturedExpression, m_info.secondArg) + ")";
-        else
-            return capturedExpressionWithSecondArgument(m_info.capturedExpression, m_info.secondArg);
-    }
-    std::string AssertionResult::getExpressionInMacro() const {
-        if( m_info.macroName[0] == 0 )
-            return capturedExpressionWithSecondArgument(m_info.capturedExpression, m_info.secondArg);
-        else
-            return std::string(m_info.macroName) + "( " + capturedExpressionWithSecondArgument(m_info.capturedExpression, m_info.secondArg) + " )";
-    }
+    TagAliasRegistry::~TagAliasRegistry() {}
 
-    bool AssertionResult::hasExpandedExpression() const {
-        return hasExpression() && getExpandedExpression() != getExpression();
+    TagAlias const* TagAliasRegistry::find( std::string const& alias ) const {
+        auto it = m_registry.find( alias );
+        if( it != m_registry.end() )
+            return &(it->second);
+        else
+            return nullptr;
     }
 
-    std::string AssertionResult::getExpandedExpression() const {
-        return m_resultData.reconstructExpression();
+    std::string TagAliasRegistry::expandAliases( std::string const& unexpandedTestSpec ) const {
+        std::string expandedTestSpec = unexpandedTestSpec;
+        for( auto const& registryKvp : m_registry ) {
+            std::size_t pos = expandedTestSpec.find( registryKvp.first );
+            if( pos != std::string::npos ) {
+                expandedTestSpec =  expandedTestSpec.substr( 0, pos ) +
+                                    registryKvp.second.tag +
+                                    expandedTestSpec.substr( pos + registryKvp.first.size() );
+            }
+        }
+        return expandedTestSpec;
     }
 
-    std::string AssertionResult::getMessage() const {
-        return m_resultData.message;
-    }
-    SourceLineInfo AssertionResult::getSourceInfo() const {
-        return m_info.lineInfo;
-    }
+    void TagAliasRegistry::add( std::string const& alias, std::string const& tag, SourceLineInfo const& lineInfo ) {
+        CATCH_ENFORCE( startsWith(alias, "[@") && endsWith(alias, ']'),
+                      "error: tag alias, '" << alias << "' is not of the form [@alias name].\n" << lineInfo );
 
-    std::string AssertionResult::getTestMacroName() const {
-        return m_info.macroName;
+        CATCH_ENFORCE( m_registry.insert(std::make_pair(alias, TagAlias(tag, lineInfo))).second,
+                      "error: tag alias, '" << alias << "' already registered.\n"
+                      << "\tFirst seen at: " << find(alias)->lineInfo << "\n"
+                      << "\tRedefined at: " << lineInfo );
     }
 
-    void AssertionResult::discardDecomposedExpression() const {
-        m_resultData.decomposedExpression = CATCH_NULL;
-    }
+    ITagAliasRegistry::~ITagAliasRegistry() {}
 
-    void AssertionResult::expandDecomposedExpression() const {
-        m_resultData.reconstructExpression();
+    ITagAliasRegistry const& ITagAliasRegistry::get() {
+        return getRegistryHub().getTagAliasRegistry();
     }
 
 } // end namespace Catch
-
-// #included from: catch_test_case_info.hpp
-#define TWOBLUECUBES_CATCH_TEST_CASE_INFO_HPP_INCLUDED
+// end catch_tag_alias_registry.cpp
+// start catch_test_case_info.cpp
 
 #include <cctype>
+#include <exception>
+#include <algorithm>
+#include <sstream>
 
 namespace Catch {
 
-    inline TestCaseInfo::SpecialProperties parseSpecialTag( std::string const& tag ) {
-        if( startsWith( tag, '.' ) ||
-            tag == "hide" ||
-            tag == "!hide" )
-            return TestCaseInfo::IsHidden;
-        else if( tag == "!throws" )
-            return TestCaseInfo::Throws;
-        else if( tag == "!shouldfail" )
-            return TestCaseInfo::ShouldFail;
-        else if( tag == "!mayfail" )
-            return TestCaseInfo::MayFail;
-        else if( tag == "!nonportable" )
-            return TestCaseInfo::NonPortable;
-        else
-            return TestCaseInfo::None;
-    }
-    inline bool isReservedTag( std::string const& tag ) {
-        return parseSpecialTag( tag ) == TestCaseInfo::None && tag.size() > 0 && !std::isalnum( tag[0] );
-    }
-    inline void enforceNotReservedTag( std::string const& tag, SourceLineInfo const& _lineInfo ) {
-        if( isReservedTag( tag ) ) {
-            std::ostringstream ss;
-            ss << Colour(Colour::Red)
-               << "Tag name [" << tag << "] not allowed.\n"
-               << "Tag names starting with non alpha-numeric characters are reserved\n"
-               << Colour(Colour::FileName)
-               << _lineInfo << '\n';
-            throw std::runtime_error(ss.str());
+    namespace {
+        TestCaseInfo::SpecialProperties parseSpecialTag( std::string const& tag ) {
+            if( startsWith( tag, '.' ) ||
+                tag == "!hide" )
+                return TestCaseInfo::IsHidden;
+            else if( tag == "!throws" )
+                return TestCaseInfo::Throws;
+            else if( tag == "!shouldfail" )
+                return TestCaseInfo::ShouldFail;
+            else if( tag == "!mayfail" )
+                return TestCaseInfo::MayFail;
+            else if( tag == "!nonportable" )
+                return TestCaseInfo::NonPortable;
+            else if( tag == "!benchmark" )
+                return static_cast<TestCaseInfo::SpecialProperties>( TestCaseInfo::Benchmark | TestCaseInfo::IsHidden );
+            else
+                return TestCaseInfo::None;
+        }
+        bool isReservedTag( std::string const& tag ) {
+            return parseSpecialTag( tag ) == TestCaseInfo::None && tag.size() > 0 && !std::isalnum( static_cast<unsigned char>(tag[0]) );
+        }
+        void enforceNotReservedTag( std::string const& tag, SourceLineInfo const& _lineInfo ) {
+            CATCH_ENFORCE( !isReservedTag(tag),
+                          "Tag name: [" << tag << "] is not allowed.\n"
+                          << "Tag names starting with non alphanumeric characters are reserved\n"
+                          << _lineInfo );
         }
     }
 
-    TestCase makeTestCase(  ITestCase* _testCase,
+    TestCase makeTestCase(  ITestInvoker* _testCase,
                             std::string const& _className,
-                            std::string const& _name,
-                            std::string const& _descOrTags,
+                            NameAndTags const& nameAndTags,
                             SourceLineInfo const& _lineInfo )
     {
-        bool isHidden( startsWith( _name, "./" ) ); // Legacy support
+        bool isHidden = false;
 
         // Parse out tags
-        std::set<std::string> tags;
+        std::vector<std::string> tags;
         std::string desc, tag;
         bool inTag = false;
-        for( std::size_t i = 0; i < _descOrTags.size(); ++i ) {
-            char c = _descOrTags[i];
+        for (char c : nameAndTags.tags) {
             if( !inTag ) {
                 if( c == '[' )
                     inTag = true;
@@ -8447,12 +14072,18 @@ namespace Catch {
             else {
                 if( c == ']' ) {
                     TestCaseInfo::SpecialProperties prop = parseSpecialTag( tag );
-                    if( prop == TestCaseInfo::IsHidden )
+                    if( ( prop & TestCaseInfo::IsHidden ) != 0 )
                         isHidden = true;
                     else if( prop == TestCaseInfo::None )
                         enforceNotReservedTag( tag, _lineInfo );
 
-                    tags.insert( tag );
+                    // Merged hide tags like `[.approvals]` should be added as
+                    // `[.][approvals]`. The `[.]` is added at later point, so
+                    // we only strip the prefix
+                    if (startsWith(tag, '.') && tag.size() > 1) {
+                        tag.erase(0, 1);
+                    }
+                    tags.push_back( tag );
                     tag.clear();
                     inTag = false;
                 }
@@ -8461,33 +14092,31 @@ namespace Catch {
             }
         }
         if( isHidden ) {
-            tags.insert( "hide" );
-            tags.insert( "." );
+            // Add all "hidden" tags to make them behave identically
+            tags.insert( tags.end(), { ".", "!hide" } );
         }
 
-        TestCaseInfo info( _name, _className, desc, tags, _lineInfo );
-        return TestCase( _testCase, info );
+        TestCaseInfo info( static_cast<std::string>(nameAndTags.name), _className, desc, tags, _lineInfo );
+        return TestCase( _testCase, std::move(info) );
     }
 
-    void setTags( TestCaseInfo& testCaseInfo, std::set<std::string> const& tags )
-    {
-        testCaseInfo.tags = tags;
+    void setTags( TestCaseInfo& testCaseInfo, std::vector<std::string> tags ) {
+        std::sort(begin(tags), end(tags));
+        tags.erase(std::unique(begin(tags), end(tags)), end(tags));
         testCaseInfo.lcaseTags.clear();
 
-        std::ostringstream oss;
-        for( std::set<std::string>::const_iterator it = tags.begin(), itEnd = tags.end(); it != itEnd; ++it ) {
-            oss << '[' << *it << ']';
-            std::string lcaseTag = toLower( *it );
+        for( auto const& tag : tags ) {
+            std::string lcaseTag = toLower( tag );
             testCaseInfo.properties = static_cast<TestCaseInfo::SpecialProperties>( testCaseInfo.properties | parseSpecialTag( lcaseTag ) );
-            testCaseInfo.lcaseTags.insert( lcaseTag );
+            testCaseInfo.lcaseTags.push_back( lcaseTag );
         }
-        testCaseInfo.tagsAsString = oss.str();
+        testCaseInfo.tags = std::move(tags);
     }
 
     TestCaseInfo::TestCaseInfo( std::string const& _name,
                                 std::string const& _className,
                                 std::string const& _description,
-                                std::set<std::string> const& _tags,
+                                std::vector<std::string> const& _tags,
                                 SourceLineInfo const& _lineInfo )
     :   name( _name ),
         className( _className ),
@@ -8498,17 +14127,6 @@ namespace Catch {
         setTags( *this, _tags );
     }
 
-    TestCaseInfo::TestCaseInfo( TestCaseInfo const& other )
-    :   name( other.name ),
-        className( other.className ),
-        description( other.description ),
-        tags( other.tags ),
-        lcaseTags( other.lcaseTags ),
-        tagsAsString( other.tagsAsString ),
-        lineInfo( other.lineInfo ),
-        properties( other.properties )
-    {}
-
     bool TestCaseInfo::isHidden() const {
         return ( properties & IsHidden ) != 0;
     }
@@ -8522,12 +14140,24 @@ namespace Catch {
         return ( properties & (ShouldFail ) ) != 0;
     }
 
-    TestCase::TestCase( ITestCase* testCase, TestCaseInfo const& info ) : TestCaseInfo( info ), test( testCase ) {}
+    std::string TestCaseInfo::tagsAsString() const {
+        std::string ret;
+        // '[' and ']' per tag
+        std::size_t full_size = 2 * tags.size();
+        for (const auto& tag : tags) {
+            full_size += tag.size();
+        }
+        ret.reserve(full_size);
+        for (const auto& tag : tags) {
+            ret.push_back('[');
+            ret.append(tag);
+            ret.push_back(']');
+        }
+
+        return ret;
+    }
 
-    TestCase::TestCase( TestCase const& other )
-    :   TestCaseInfo( other ),
-        test( other.test )
-    {}
+    TestCase::TestCase( ITestInvoker* testCase, TestCaseInfo&& info ) : TestCaseInfo( std::move(info) ), test( testCase ) {}
 
     TestCase TestCase::withName( std::string const& _newName ) const {
         TestCase other( *this );
@@ -8535,18 +14165,6 @@ namespace Catch {
         return other;
     }
 
-    void TestCase::swap( TestCase& other ) {
-        test.swap( other.test );
-        name.swap( other.name );
-        className.swap( other.className );
-        description.swap( other.description );
-        tags.swap( other.tags );
-        lcaseTags.swap( other.lcaseTags );
-        tagsAsString.swap( other.tagsAsString );
-        std::swap( TestCaseInfo::properties, static_cast<TestCaseInfo&>( other ).properties );
-        std::swap( lineInfo, other.lineInfo );
-    }
-
     void TestCase::invoke() const {
         test->invoke();
     }
@@ -8560,11 +14178,6 @@ namespace Catch {
     bool TestCase::operator < ( TestCase const& other ) const {
         return name < other.name;
     }
-    TestCase& TestCase::operator = ( TestCase const& other ) {
-        TestCase temp( other );
-        swap( temp );
-        return *this;
-    }
 
     TestCaseInfo const& TestCase::getTestCaseInfo() const
     {
@@ -8572,1995 +14185,2624 @@ namespace Catch {
     }
 
 } // end namespace Catch
+// end catch_test_case_info.cpp
+// start catch_test_case_registry_impl.cpp
 
-// #included from: catch_version.hpp
-#define TWOBLUECUBES_CATCH_VERSION_HPP_INCLUDED
-
-namespace Catch {
-
-    Version::Version
-        (   unsigned int _majorVersion,
-            unsigned int _minorVersion,
-            unsigned int _patchNumber,
-            char const * const _branchName,
-            unsigned int _buildNumber )
-    :   majorVersion( _majorVersion ),
-        minorVersion( _minorVersion ),
-        patchNumber( _patchNumber ),
-        branchName( _branchName ),
-        buildNumber( _buildNumber )
-    {}
-
-    std::ostream& operator << ( std::ostream& os, Version const& version ) {
-        os  << version.majorVersion << '.'
-            << version.minorVersion << '.'
-            << version.patchNumber;
-        // branchName is never null -> 0th char is \0 if it is empty
-        if (version.branchName[0]) {
-            os << '-' << version.branchName
-               << '.' << version.buildNumber;
-        }
-        return os;
-    }
-
-    inline Version libraryVersion() {
-        static Version version( 1, 12, 2, "", 0 );
-        return version;
-    }
-
-}
-
-// #included from: catch_message.hpp
-#define TWOBLUECUBES_CATCH_MESSAGE_HPP_INCLUDED
+#include <algorithm>
+#include <sstream>
 
 namespace Catch {
 
-    MessageInfo::MessageInfo(   std::string const& _macroName,
-                                SourceLineInfo const& _lineInfo,
-                                ResultWas::OfType _type )
-    :   macroName( _macroName ),
-        lineInfo( _lineInfo ),
-        type( _type ),
-        sequence( ++globalCount )
-    {}
-
-    // This may need protecting if threading support is added
-    unsigned int MessageInfo::globalCount = 0;
-
-    ////////////////////////////////////////////////////////////////////////////
-
-    ScopedMessage::ScopedMessage( MessageBuilder const& builder )
-    : m_info( builder.m_info )
-    {
-        m_info.message = builder.m_stream.str();
-        getResultCapture().pushScopedMessage( m_info );
-    }
-    ScopedMessage::ScopedMessage( ScopedMessage const& other )
-    : m_info( other.m_info )
-    {}
-
-#if defined(_MSC_VER)
-#pragma warning(push)
-#pragma warning(disable:4996) // std::uncaught_exception is deprecated in C++17
-#endif
-    ScopedMessage::~ScopedMessage() {
-        if ( !std::uncaught_exception() ){
-            getResultCapture().popScopedMessage(m_info);
-        }
-    }
-#if defined(_MSC_VER)
-#pragma warning(pop)
-#endif
-
-} // end namespace Catch
-
-// #included from: catch_legacy_reporter_adapter.hpp
-#define TWOBLUECUBES_CATCH_LEGACY_REPORTER_ADAPTER_HPP_INCLUDED
-
-// #included from: catch_legacy_reporter_adapter.h
-#define TWOBLUECUBES_CATCH_LEGACY_REPORTER_ADAPTER_H_INCLUDED
-
-namespace Catch
-{
-    // Deprecated
-    struct IReporter : IShared {
-        virtual ~IReporter();
-
-        virtual bool shouldRedirectStdout() const = 0;
-
-        virtual void StartTesting() = 0;
-        virtual void EndTesting( Totals const& totals ) = 0;
-        virtual void StartGroup( std::string const& groupName ) = 0;
-        virtual void EndGroup( std::string const& groupName, Totals const& totals ) = 0;
-        virtual void StartTestCase( TestCaseInfo const& testInfo ) = 0;
-        virtual void EndTestCase( TestCaseInfo const& testInfo, Totals const& totals, std::string const& stdOut, std::string const& stdErr ) = 0;
-        virtual void StartSection( std::string const& sectionName, std::string const& description ) = 0;
-        virtual void EndSection( std::string const& sectionName, Counts const& assertions ) = 0;
-        virtual void NoAssertionsInSection( std::string const& sectionName ) = 0;
-        virtual void NoAssertionsInTestCase( std::string const& testName ) = 0;
-        virtual void Aborted() = 0;
-        virtual void Result( AssertionResult const& result ) = 0;
-    };
-
-    class LegacyReporterAdapter : public SharedImpl<IStreamingReporter>
-    {
-    public:
-        LegacyReporterAdapter( Ptr<IReporter> const& legacyReporter );
-        virtual ~LegacyReporterAdapter();
-
-        virtual ReporterPreferences getPreferences() const;
-        virtual void noMatchingTestCases( std::string const& );
-        virtual void testRunStarting( TestRunInfo const& );
-        virtual void testGroupStarting( GroupInfo const& groupInfo );
-        virtual void testCaseStarting( TestCaseInfo const& testInfo );
-        virtual void sectionStarting( SectionInfo const& sectionInfo );
-        virtual void assertionStarting( AssertionInfo const& );
-        virtual bool assertionEnded( AssertionStats const& assertionStats );
-        virtual void sectionEnded( SectionStats const& sectionStats );
-        virtual void testCaseEnded( TestCaseStats const& testCaseStats );
-        virtual void testGroupEnded( TestGroupStats const& testGroupStats );
-        virtual void testRunEnded( TestRunStats const& testRunStats );
-        virtual void skipTest( TestCaseInfo const& );
-
-    private:
-        Ptr<IReporter> m_legacyReporter;
-    };
-}
-
-namespace Catch
-{
-    LegacyReporterAdapter::LegacyReporterAdapter( Ptr<IReporter> const& legacyReporter )
-    :   m_legacyReporter( legacyReporter )
-    {}
-    LegacyReporterAdapter::~LegacyReporterAdapter() {}
-
-    ReporterPreferences LegacyReporterAdapter::getPreferences() const {
-        ReporterPreferences prefs;
-        prefs.shouldRedirectStdOut = m_legacyReporter->shouldRedirectStdout();
-        return prefs;
-    }
-
-    void LegacyReporterAdapter::noMatchingTestCases( std::string const& ) {}
-    void LegacyReporterAdapter::testRunStarting( TestRunInfo const& ) {
-        m_legacyReporter->StartTesting();
-    }
-    void LegacyReporterAdapter::testGroupStarting( GroupInfo const& groupInfo ) {
-        m_legacyReporter->StartGroup( groupInfo.name );
-    }
-    void LegacyReporterAdapter::testCaseStarting( TestCaseInfo const& testInfo ) {
-        m_legacyReporter->StartTestCase( testInfo );
-    }
-    void LegacyReporterAdapter::sectionStarting( SectionInfo const& sectionInfo ) {
-        m_legacyReporter->StartSection( sectionInfo.name, sectionInfo.description );
-    }
-    void LegacyReporterAdapter::assertionStarting( AssertionInfo const& ) {
-        // Not on legacy interface
-    }
-
-    bool LegacyReporterAdapter::assertionEnded( AssertionStats const& assertionStats ) {
-        if( assertionStats.assertionResult.getResultType() != ResultWas::Ok ) {
-            for( std::vector<MessageInfo>::const_iterator it = assertionStats.infoMessages.begin(), itEnd = assertionStats.infoMessages.end();
-                    it != itEnd;
-                    ++it ) {
-                if( it->type == ResultWas::Info ) {
-                    ResultBuilder rb( it->macroName.c_str(), it->lineInfo, "", ResultDisposition::Normal );
-                    rb << it->message;
-                    rb.setResultType( ResultWas::Info );
-                    AssertionResult result = rb.build();
-                    m_legacyReporter->Result( result );
+    namespace {
+        struct TestHasher {
+            using hash_t = uint64_t;
+
+            explicit TestHasher( hash_t hashSuffix ):
+                m_hashSuffix{ hashSuffix } {}
+
+            uint32_t operator()( TestCase const& t ) const {
+                // FNV-1a hash with multiplication fold.
+                const hash_t prime = 1099511628211u;
+                hash_t hash = 14695981039346656037u;
+                for ( const char c : t.name ) {
+                    hash ^= c;
+                    hash *= prime;
                 }
+                hash ^= m_hashSuffix;
+                hash *= prime;
+                const uint32_t low{ static_cast<uint32_t>( hash ) };
+                const uint32_t high{ static_cast<uint32_t>( hash >> 32 ) };
+                return low * high;
             }
-        }
-        m_legacyReporter->Result( assertionStats.assertionResult );
-        return true;
-    }
-    void LegacyReporterAdapter::sectionEnded( SectionStats const& sectionStats ) {
-        if( sectionStats.missingAssertions )
-            m_legacyReporter->NoAssertionsInSection( sectionStats.sectionInfo.name );
-        m_legacyReporter->EndSection( sectionStats.sectionInfo.name, sectionStats.assertions );
-    }
-    void LegacyReporterAdapter::testCaseEnded( TestCaseStats const& testCaseStats ) {
-        m_legacyReporter->EndTestCase
-            (   testCaseStats.testInfo,
-                testCaseStats.totals,
-                testCaseStats.stdOut,
-                testCaseStats.stdErr );
-    }
-    void LegacyReporterAdapter::testGroupEnded( TestGroupStats const& testGroupStats ) {
-        if( testGroupStats.aborting )
-            m_legacyReporter->Aborted();
-        m_legacyReporter->EndGroup( testGroupStats.groupInfo.name, testGroupStats.totals );
-    }
-    void LegacyReporterAdapter::testRunEnded( TestRunStats const& testRunStats ) {
-        m_legacyReporter->EndTesting( testRunStats.totals );
-    }
-    void LegacyReporterAdapter::skipTest( TestCaseInfo const& ) {
-    }
-}
-
-// #included from: catch_timer.hpp
-
-#ifdef __clang__
-#pragma clang diagnostic push
-#pragma clang diagnostic ignored "-Wc++11-long-long"
-#endif
-
-#ifdef CATCH_PLATFORM_WINDOWS
-
-#else
-
-#include <sys/time.h>
 
-#endif
+        private:
+            hash_t m_hashSuffix;
+        };
+    } // end unnamed namespace
 
-namespace Catch {
+    std::vector<TestCase> sortTests( IConfig const& config, std::vector<TestCase> const& unsortedTestCases ) {
+        switch( config.runOrder() ) {
+            case RunTests::InDeclarationOrder:
+                // already in declaration order
+                break;
 
-    namespace {
-#ifdef CATCH_PLATFORM_WINDOWS
-        UInt64 getCurrentTicks() {
-            static UInt64 hz=0, hzo=0;
-            if (!hz) {
-                QueryPerformanceFrequency( reinterpret_cast<LARGE_INTEGER*>( &hz ) );
-                QueryPerformanceCounter( reinterpret_cast<LARGE_INTEGER*>( &hzo ) );
+            case RunTests::InLexicographicalOrder: {
+                std::vector<TestCase> sorted = unsortedTestCases;
+                std::sort( sorted.begin(), sorted.end() );
+                return sorted;
             }
-            UInt64 t;
-            QueryPerformanceCounter( reinterpret_cast<LARGE_INTEGER*>( &t ) );
-            return ((t-hzo)*1000000)/hz;
-        }
-#else
-        UInt64 getCurrentTicks() {
-            timeval t;
-            gettimeofday(&t,CATCH_NULL);
-            return static_cast<UInt64>( t.tv_sec ) * 1000000ull + static_cast<UInt64>( t.tv_usec );
-        }
-#endif
-    }
-
-    void Timer::start() {
-        m_ticks = getCurrentTicks();
-    }
-    unsigned int Timer::getElapsedMicroseconds() const {
-        return static_cast<unsigned int>(getCurrentTicks() - m_ticks);
-    }
-    unsigned int Timer::getElapsedMilliseconds() const {
-        return static_cast<unsigned int>(getElapsedMicroseconds()/1000);
-    }
-    double Timer::getElapsedSeconds() const {
-        return getElapsedMicroseconds()/1000000.0;
-    }
-
-} // namespace Catch
-
-#ifdef __clang__
-#pragma clang diagnostic pop
-#endif
-// #included from: catch_common.hpp
-#define TWOBLUECUBES_CATCH_COMMON_HPP_INCLUDED
 
-#include <cstring>
-#include <cctype>
-
-namespace Catch {
+            case RunTests::InRandomOrder: {
+                seedRng( config );
+                TestHasher h{ config.rngSeed() };
 
-    bool startsWith( std::string const& s, std::string const& prefix ) {
-        return s.size() >= prefix.size() && std::equal(prefix.begin(), prefix.end(), s.begin());
-    }
-    bool startsWith( std::string const& s, char prefix ) {
-        return !s.empty() && s[0] == prefix;
-    }
-    bool endsWith( std::string const& s, std::string const& suffix ) {
-        return s.size() >= suffix.size() && std::equal(suffix.rbegin(), suffix.rend(), s.rbegin());
-    }
-    bool endsWith( std::string const& s, char suffix ) {
-        return !s.empty() && s[s.size()-1] == suffix;
-    }
-    bool contains( std::string const& s, std::string const& infix ) {
-        return s.find( infix ) != std::string::npos;
-    }
-    char toLowerCh(char c) {
-        return static_cast<char>( std::tolower( c ) );
-    }
-    void toLowerInPlace( std::string& s ) {
-        std::transform( s.begin(), s.end(), s.begin(), toLowerCh );
-    }
-    std::string toLower( std::string const& s ) {
-        std::string lc = s;
-        toLowerInPlace( lc );
-        return lc;
-    }
-    std::string trim( std::string const& str ) {
-        static char const* whitespaceChars = "\n\r\t ";
-        std::string::size_type start = str.find_first_not_of( whitespaceChars );
-        std::string::size_type end = str.find_last_not_of( whitespaceChars );
+                using hashedTest = std::pair<TestHasher::hash_t, TestCase const*>;
+                std::vector<hashedTest> indexed_tests;
+                indexed_tests.reserve( unsortedTestCases.size() );
 
-        return start != std::string::npos ? str.substr( start, 1+end-start ) : std::string();
-    }
+                for (auto const& testCase : unsortedTestCases) {
+                    indexed_tests.emplace_back(h(testCase), &testCase);
+                }
 
-    bool replaceInPlace( std::string& str, std::string const& replaceThis, std::string const& withThis ) {
-        bool replaced = false;
-        std::size_t i = str.find( replaceThis );
-        while( i != std::string::npos ) {
-            replaced = true;
-            str = str.substr( 0, i ) + withThis + str.substr( i+replaceThis.size() );
-            if( i < str.size()-withThis.size() )
-                i = str.find( replaceThis, i+withThis.size() );
-            else
-                i = std::string::npos;
-        }
-        return replaced;
-    }
+                std::sort(indexed_tests.begin(), indexed_tests.end(),
+                          [](hashedTest const& lhs, hashedTest const& rhs) {
+                          if (lhs.first == rhs.first) {
+                              return lhs.second->name < rhs.second->name;
+                          }
+                          return lhs.first < rhs.first;
+                });
 
-    pluralise::pluralise( std::size_t count, std::string const& label )
-    :   m_count( count ),
-        m_label( label )
-    {}
+                std::vector<TestCase> sorted;
+                sorted.reserve( indexed_tests.size() );
 
-    std::ostream& operator << ( std::ostream& os, pluralise const& pluraliser ) {
-        os << pluraliser.m_count << ' ' << pluraliser.m_label;
-        if( pluraliser.m_count != 1 )
-            os << 's';
-        return os;
+                for (auto const& hashed : indexed_tests) {
+                    sorted.emplace_back(*hashed.second);
+                }
+
+                return sorted;
+            }
+        }
+        return unsortedTestCases;
     }
 
-    SourceLineInfo::SourceLineInfo() : file(""), line( 0 ){}
-    SourceLineInfo::SourceLineInfo( char const* _file, std::size_t _line )
-    :   file( _file ),
-        line( _line )
-    {}
-    bool SourceLineInfo::empty() const {
-        return file[0] == '\0';
+    bool isThrowSafe( TestCase const& testCase, IConfig const& config ) {
+        return !testCase.throws() || config.allowThrows();
     }
-    bool SourceLineInfo::operator == ( SourceLineInfo const& other ) const {
-        return line == other.line && (file == other.file || std::strcmp(file, other.file) == 0);
+
+    bool matchTest( TestCase const& testCase, TestSpec const& testSpec, IConfig const& config ) {
+        return testSpec.matches( testCase ) && isThrowSafe( testCase, config );
     }
-    bool SourceLineInfo::operator < ( SourceLineInfo const& other ) const {
-        return line < other.line || ( line == other.line && (std::strcmp(file, other.file) < 0));
+
+    void enforceNoDuplicateTestCases( std::vector<TestCase> const& functions ) {
+        std::set<TestCase> seenFunctions;
+        for( auto const& function : functions ) {
+            auto prev = seenFunctions.insert( function );
+            CATCH_ENFORCE( prev.second,
+                    "error: TEST_CASE( \"" << function.name << "\" ) already defined.\n"
+                    << "\tFirst seen at " << prev.first->getTestCaseInfo().lineInfo << "\n"
+                    << "\tRedefined at " << function.getTestCaseInfo().lineInfo );
+        }
     }
 
-    void seedRng( IConfig const& config ) {
-        if( config.rngSeed() != 0 )
-            std::srand( config.rngSeed() );
+    std::vector<TestCase> filterTests( std::vector<TestCase> const& testCases, TestSpec const& testSpec, IConfig const& config ) {
+        std::vector<TestCase> filtered;
+        filtered.reserve( testCases.size() );
+        for (auto const& testCase : testCases) {
+            if ((!testSpec.hasFilters() && !testCase.isHidden()) ||
+                (testSpec.hasFilters() && matchTest(testCase, testSpec, config))) {
+                filtered.push_back(testCase);
+            }
+        }
+        return filtered;
     }
-    unsigned int rngSeed() {
-        return getCurrentContext().getConfig()->rngSeed();
+    std::vector<TestCase> const& getAllTestCasesSorted( IConfig const& config ) {
+        return getRegistryHub().getTestCaseRegistry().getAllTestsSorted( config );
     }
 
-    std::ostream& operator << ( std::ostream& os, SourceLineInfo const& info ) {
-#ifndef __GNUG__
-        os << info.file << '(' << info.line << ')';
-#else
-        os << info.file << ':' << info.line;
-#endif
-        return os;
+    void TestRegistry::registerTest( TestCase const& testCase ) {
+        std::string name = testCase.getTestCaseInfo().name;
+        if( name.empty() ) {
+            ReusableStringStream rss;
+            rss << "Anonymous test case " << ++m_unnamedCount;
+            return registerTest( testCase.withName( rss.str() ) );
+        }
+        m_functions.push_back( testCase );
     }
 
-    void throwLogicError( std::string const& message, SourceLineInfo const& locationInfo ) {
-        std::ostringstream oss;
-        oss << locationInfo << ": Internal Catch error: '" << message << '\'';
-        if( alwaysTrue() )
-            throw std::logic_error( oss.str() );
+    std::vector<TestCase> const& TestRegistry::getAllTests() const {
+        return m_functions;
     }
-}
+    std::vector<TestCase> const& TestRegistry::getAllTestsSorted( IConfig const& config ) const {
+        if( m_sortedFunctions.empty() )
+            enforceNoDuplicateTestCases( m_functions );
 
-// #included from: catch_section.hpp
-#define TWOBLUECUBES_CATCH_SECTION_HPP_INCLUDED
-
-namespace Catch {
+        if(  m_currentSortOrder != config.runOrder() || m_sortedFunctions.empty() ) {
+            m_sortedFunctions = sortTests( config, m_functions );
+            m_currentSortOrder = config.runOrder();
+        }
+        return m_sortedFunctions;
+    }
 
-    SectionInfo::SectionInfo
-        (   SourceLineInfo const& _lineInfo,
-            std::string const& _name,
-            std::string const& _description )
-    :   name( _name ),
-        description( _description ),
-        lineInfo( _lineInfo )
-    {}
+    ///////////////////////////////////////////////////////////////////////////
+    TestInvokerAsFunction::TestInvokerAsFunction( void(*testAsFunction)() ) noexcept : m_testAsFunction( testAsFunction ) {}
 
-    Section::Section( SectionInfo const& info )
-    :   m_info( info ),
-        m_sectionIncluded( getResultCapture().sectionStarted( m_info, m_assertions ) )
-    {
-        m_timer.start();
+    void TestInvokerAsFunction::invoke() const {
+        m_testAsFunction();
     }
 
-#if defined(_MSC_VER)
-#pragma warning(push)
-#pragma warning(disable:4996) // std::uncaught_exception is deprecated in C++17
-#endif
-    Section::~Section() {
-        if( m_sectionIncluded ) {
-            SectionEndInfo endInfo( m_info, m_assertions, m_timer.getElapsedSeconds() );
-            if( std::uncaught_exception() )
-                getResultCapture().sectionEndedEarly( endInfo );
-            else
-                getResultCapture().sectionEnded( endInfo );
+    std::string extractClassName( StringRef const& classOrQualifiedMethodName ) {
+        std::string className(classOrQualifiedMethodName);
+        if( startsWith( className, '&' ) )
+        {
+            std::size_t lastColons = className.rfind( "::" );
+            std::size_t penultimateColons = className.rfind( "::", lastColons-1 );
+            if( penultimateColons == std::string::npos )
+                penultimateColons = 1;
+            className = className.substr( penultimateColons, lastColons-penultimateColons );
         }
+        return className;
     }
-#if defined(_MSC_VER)
-#pragma warning(pop)
+
+} // end namespace Catch
+// end catch_test_case_registry_impl.cpp
+// start catch_test_case_tracker.cpp
+
+#include <algorithm>
+#include <cassert>
+#include <stdexcept>
+#include <memory>
+#include <sstream>
+
+#if defined(__clang__)
+#    pragma clang diagnostic push
+#    pragma clang diagnostic ignored "-Wexit-time-destructors"
 #endif
 
-    // This indicates whether the section should be executed or not
-    Section::operator bool() const {
-        return m_sectionIncluded;
-    }
+namespace Catch {
+namespace TestCaseTracking {
 
-} // end namespace Catch
+    NameAndLocation::NameAndLocation( std::string const& _name, SourceLineInfo const& _location )
+    :   name( _name ),
+        location( _location )
+    {}
 
-// #included from: catch_debugger.hpp
-#define TWOBLUECUBES_CATCH_DEBUGGER_HPP_INCLUDED
+    ITracker::~ITracker() = default;
 
-#ifdef CATCH_PLATFORM_MAC
+    ITracker& TrackerContext::startRun() {
+        m_rootTracker = std::make_shared<SectionTracker>( NameAndLocation( "{root}", CATCH_INTERNAL_LINEINFO ), *this, nullptr );
+        m_currentTracker = nullptr;
+        m_runState = Executing;
+        return *m_rootTracker;
+    }
 
-    #include <assert.h>
-    #include <stdbool.h>
-    #include <sys/types.h>
-    #include <unistd.h>
-    #include <sys/sysctl.h>
+    void TrackerContext::endRun() {
+        m_rootTracker.reset();
+        m_currentTracker = nullptr;
+        m_runState = NotStarted;
+    }
 
-    namespace Catch{
+    void TrackerContext::startCycle() {
+        m_currentTracker = m_rootTracker.get();
+        m_runState = Executing;
+    }
+    void TrackerContext::completeCycle() {
+        m_runState = CompletedCycle;
+    }
 
-        // The following function is taken directly from the following technical note:
-        // http://developer.apple.com/library/mac/#qa/qa2004/qa1361.html
+    bool TrackerContext::completedCycle() const {
+        return m_runState == CompletedCycle;
+    }
+    ITracker& TrackerContext::currentTracker() {
+        return *m_currentTracker;
+    }
+    void TrackerContext::setCurrentTracker( ITracker* tracker ) {
+        m_currentTracker = tracker;
+    }
 
-        // Returns true if the current process is being debugged (either
-        // running under the debugger or has a debugger attached post facto).
-        bool isDebuggerActive(){
+    TrackerBase::TrackerBase( NameAndLocation const& nameAndLocation, TrackerContext& ctx, ITracker* parent ):
+        ITracker(nameAndLocation),
+        m_ctx( ctx ),
+        m_parent( parent )
+    {}
 
-            int                 mib[4];
-            struct kinfo_proc   info;
-            size_t              size;
+    bool TrackerBase::isComplete() const {
+        return m_runState == CompletedSuccessfully || m_runState == Failed;
+    }
+    bool TrackerBase::isSuccessfullyCompleted() const {
+        return m_runState == CompletedSuccessfully;
+    }
+    bool TrackerBase::isOpen() const {
+        return m_runState != NotStarted && !isComplete();
+    }
+    bool TrackerBase::hasChildren() const {
+        return !m_children.empty();
+    }
 
-            // Initialize the flags so that, if sysctl fails for some bizarre
-            // reason, we get a predictable result.
+    void TrackerBase::addChild( ITrackerPtr const& child ) {
+        m_children.push_back( child );
+    }
 
-            info.kp_proc.p_flag = 0;
+    ITrackerPtr TrackerBase::findChild( NameAndLocation const& nameAndLocation ) {
+        auto it = std::find_if( m_children.begin(), m_children.end(),
+            [&nameAndLocation]( ITrackerPtr const& tracker ){
+                return
+                    tracker->nameAndLocation().location == nameAndLocation.location &&
+                    tracker->nameAndLocation().name == nameAndLocation.name;
+            } );
+        return( it != m_children.end() )
+            ? *it
+            : nullptr;
+    }
+    ITracker& TrackerBase::parent() {
+        assert( m_parent ); // Should always be non-null except for root
+        return *m_parent;
+    }
 
-            // Initialize mib, which tells sysctl the info we want, in this case
-            // we're looking for information about a specific process ID.
+    void TrackerBase::openChild() {
+        if( m_runState != ExecutingChildren ) {
+            m_runState = ExecutingChildren;
+            if( m_parent )
+                m_parent->openChild();
+        }
+    }
 
-            mib[0] = CTL_KERN;
-            mib[1] = KERN_PROC;
-            mib[2] = KERN_PROC_PID;
-            mib[3] = getpid();
+    bool TrackerBase::isSectionTracker() const { return false; }
+    bool TrackerBase::isGeneratorTracker() const { return false; }
 
-            // Call sysctl.
+    void TrackerBase::open() {
+        m_runState = Executing;
+        moveToThis();
+        if( m_parent )
+            m_parent->openChild();
+    }
 
-            size = sizeof(info);
-            if( sysctl(mib, sizeof(mib) / sizeof(*mib), &info, &size, CATCH_NULL, 0) != 0 ) {
-                Catch::cerr() << "\n** Call to sysctl failed - unable to determine if debugger is active **\n" << std::endl;
-                return false;
-            }
+    void TrackerBase::close() {
 
-            // We're being debugged if the P_TRACED flag is set.
+        // Close any still open children (e.g. generators)
+        while( &m_ctx.currentTracker() != this )
+            m_ctx.currentTracker().close();
 
-            return ( (info.kp_proc.p_flag & P_TRACED) != 0 );
-        }
-    } // namespace Catch
+        switch( m_runState ) {
+            case NeedsAnotherRun:
+                break;
 
-#elif defined(CATCH_PLATFORM_LINUX)
-    #include <fstream>
-    #include <string>
+            case Executing:
+                m_runState = CompletedSuccessfully;
+                break;
+            case ExecutingChildren:
+                if( std::all_of(m_children.begin(), m_children.end(), [](ITrackerPtr const& t){ return t->isComplete(); }) )
+                    m_runState = CompletedSuccessfully;
+                break;
 
-    namespace Catch{
-        // The standard POSIX way of detecting a debugger is to attempt to
-        // ptrace() the process, but this needs to be done from a child and not
-        // this process itself to still allow attaching to this process later
-        // if wanted, so is rather heavy. Under Linux we have the PID of the
-        // "debugger" (which doesn't need to be gdb, of course, it could also
-        // be strace, for example) in /proc/$PID/status, so just get it from
-        // there instead.
-        bool isDebuggerActive(){
-            // Libstdc++ has a bug, where std::ifstream sets errno to 0
-            // This way our users can properly assert over errno values
-            ErrnoGuard guard;
-            std::ifstream in("/proc/self/status");
-            for( std::string line; std::getline(in, line); ) {
-                static const int PREFIX_LEN = 11;
-                if( line.compare(0, PREFIX_LEN, "TracerPid:\t") == 0 ) {
-                    // We're traced if the PID is not 0 and no other PID starts
-                    // with 0 digit, so it's enough to check for just a single
-                    // character.
-                    return line.length() > PREFIX_LEN && line[PREFIX_LEN] != '0';
-                }
-            }
+            case NotStarted:
+            case CompletedSuccessfully:
+            case Failed:
+                CATCH_INTERNAL_ERROR( "Illogical state: " << m_runState );
 
-            return false;
-        }
-    } // namespace Catch
-#elif defined(_MSC_VER)
-    extern "C" __declspec(dllimport) int __stdcall IsDebuggerPresent();
-    namespace Catch {
-        bool isDebuggerActive() {
-            return IsDebuggerPresent() != 0;
+            default:
+                CATCH_INTERNAL_ERROR( "Unknown state: " << m_runState );
         }
+        moveToParent();
+        m_ctx.completeCycle();
     }
-#elif defined(__MINGW32__)
-    extern "C" __declspec(dllimport) int __stdcall IsDebuggerPresent();
-    namespace Catch {
-        bool isDebuggerActive() {
-            return IsDebuggerPresent() != 0;
-        }
+    void TrackerBase::fail() {
+        m_runState = Failed;
+        if( m_parent )
+            m_parent->markAsNeedingAnotherRun();
+        moveToParent();
+        m_ctx.completeCycle();
     }
-#else
-    namespace Catch {
-       inline bool isDebuggerActive() { return false; }
+    void TrackerBase::markAsNeedingAnotherRun() {
+        m_runState = NeedsAnotherRun;
     }
-#endif // Platform
-
-#ifdef CATCH_PLATFORM_WINDOWS
 
-    namespace Catch {
-        void writeToDebugConsole( std::string const& text ) {
-            ::OutputDebugStringA( text.c_str() );
-        }
+    void TrackerBase::moveToParent() {
+        assert( m_parent );
+        m_ctx.setCurrentTracker( m_parent );
     }
-#else
-    namespace Catch {
-        void writeToDebugConsole( std::string const& text ) {
-            // !TBD: Need a version for Mac/ XCode and other IDEs
-            Catch::cout() << text;
-        }
+    void TrackerBase::moveToThis() {
+        m_ctx.setCurrentTracker( this );
     }
-#endif // Platform
 
-// #included from: catch_tostring.hpp
-#define TWOBLUECUBES_CATCH_TOSTRING_HPP_INCLUDED
+    SectionTracker::SectionTracker( NameAndLocation const& nameAndLocation, TrackerContext& ctx, ITracker* parent )
+    :   TrackerBase( nameAndLocation, ctx, parent ),
+        m_trimmed_name(trim(nameAndLocation.name))
+    {
+        if( parent ) {
+            while( !parent->isSectionTracker() )
+                parent = &parent->parent();
 
-namespace Catch {
+            SectionTracker& parentSection = static_cast<SectionTracker&>( *parent );
+            addNextFilters( parentSection.m_filters );
+        }
+    }
 
-namespace Detail {
+    bool SectionTracker::isComplete() const {
+        bool complete = true;
 
-    const std::string unprintableString = "{?}";
+        if (m_filters.empty()
+            || m_filters[0] == ""
+            || std::find(m_filters.begin(), m_filters.end(), m_trimmed_name) != m_filters.end()) {
+            complete = TrackerBase::isComplete();
+        }
+        return complete;
+    }
 
-    namespace {
-        const int hexThreshold = 255;
+    bool SectionTracker::isSectionTracker() const { return true; }
 
-        struct Endianness {
-            enum Arch { Big, Little };
+    SectionTracker& SectionTracker::acquire( TrackerContext& ctx, NameAndLocation const& nameAndLocation ) {
+        std::shared_ptr<SectionTracker> section;
 
-            static Arch which() {
-                union _{
-                    int asInt;
-                    char asChar[sizeof (int)];
-                } u;
+        ITracker& currentTracker = ctx.currentTracker();
+        if( ITrackerPtr childTracker = currentTracker.findChild( nameAndLocation ) ) {
+            assert( childTracker );
+            assert( childTracker->isSectionTracker() );
+            section = std::static_pointer_cast<SectionTracker>( childTracker );
+        }
+        else {
+            section = std::make_shared<SectionTracker>( nameAndLocation, ctx, &currentTracker );
+            currentTracker.addChild( section );
+        }
+        if( !ctx.completedCycle() )
+            section->tryOpen();
+        return *section;
+    }
 
-                u.asInt = 1;
-                return ( u.asChar[sizeof(int)-1] == 1 ) ? Big : Little;
-            }
-        };
+    void SectionTracker::tryOpen() {
+        if( !isComplete() )
+            open();
     }
 
-    std::string rawMemoryToString( const void *object, std::size_t size )
-    {
-        // Reverse order for little endian architectures
-        int i = 0, end = static_cast<int>( size ), inc = 1;
-        if( Endianness::which() == Endianness::Little ) {
-            i = end-1;
-            end = inc = -1;
+    void SectionTracker::addInitialFilters( std::vector<std::string> const& filters ) {
+        if( !filters.empty() ) {
+            m_filters.reserve( m_filters.size() + filters.size() + 2 );
+            m_filters.emplace_back(""); // Root - should never be consulted
+            m_filters.emplace_back(""); // Test Case - not a section filter
+            m_filters.insert( m_filters.end(), filters.begin(), filters.end() );
         }
-
-        unsigned char const *bytes = static_cast<unsigned char const *>(object);
-        std::ostringstream os;
-        os << "0x" << std::setfill('0') << std::hex;
-        for( ; i != end; i += inc )
-             os << std::setw(2) << static_cast<unsigned>(bytes[i]);
-       return os.str();
     }
-}
+    void SectionTracker::addNextFilters( std::vector<std::string> const& filters ) {
+        if( filters.size() > 1 )
+            m_filters.insert( m_filters.end(), filters.begin()+1, filters.end() );
+    }
 
-std::string toString( std::string const& value ) {
-    std::string s = value;
-    if( getCurrentContext().getConfig()->showInvisibles() ) {
-        for(size_t i = 0; i < s.size(); ++i ) {
-            std::string subs;
-            switch( s[i] ) {
-            case '\n': subs = "\\n"; break;
-            case '\t': subs = "\\t"; break;
-            default: break;
-            }
-            if( !subs.empty() ) {
-                s = s.substr( 0, i ) + subs + s.substr( i+1 );
-                ++i;
-            }
-        }
+    std::vector<std::string> const& SectionTracker::getFilters() const {
+        return m_filters;
     }
-    return '"' + s + '"';
-}
-std::string toString( std::wstring const& value ) {
 
-    std::string s;
-    s.reserve( value.size() );
-    for(size_t i = 0; i < value.size(); ++i )
-        s += value[i] <= 0xff ? static_cast<char>( value[i] ) : '?';
-    return Catch::toString( s );
-}
+    std::string const& SectionTracker::trimmedName() const {
+        return m_trimmed_name;
+    }
 
-std::string toString( const char* const value ) {
-    return value ? Catch::toString( std::string( value ) ) : std::string( "{null string}" );
-}
+} // namespace TestCaseTracking
 
-std::string toString( char* const value ) {
-    return Catch::toString( static_cast<const char*>( value ) );
-}
+using TestCaseTracking::ITracker;
+using TestCaseTracking::TrackerContext;
+using TestCaseTracking::SectionTracker;
 
-std::string toString( const wchar_t* const value )
-{
-    return value ? Catch::toString( std::wstring(value) ) : std::string( "{null string}" );
-}
+} // namespace Catch
 
-std::string toString( wchar_t* const value )
-{
-    return Catch::toString( static_cast<const wchar_t*>( value ) );
-}
+#if defined(__clang__)
+#    pragma clang diagnostic pop
+#endif
+// end catch_test_case_tracker.cpp
+// start catch_test_registry.cpp
 
-std::string toString( int value ) {
-    std::ostringstream oss;
-    oss << value;
-    if( value > Detail::hexThreshold )
-        oss << " (0x" << std::hex << value << ')';
-    return oss.str();
-}
+namespace Catch {
 
-std::string toString( unsigned long value ) {
-    std::ostringstream oss;
-    oss << value;
-    if( value > Detail::hexThreshold )
-        oss << " (0x" << std::hex << value << ')';
-    return oss.str();
-}
+    auto makeTestInvoker( void(*testAsFunction)() ) noexcept -> ITestInvoker* {
+        return new(std::nothrow) TestInvokerAsFunction( testAsFunction );
+    }
 
-std::string toString( unsigned int value ) {
-    return Catch::toString( static_cast<unsigned long>( value ) );
-}
+    NameAndTags::NameAndTags( StringRef const& name_ , StringRef const& tags_ ) noexcept : name( name_ ), tags( tags_ ) {}
 
-template<typename T>
-std::string fpToString( T value, int precision ) {
-    std::ostringstream oss;
-    oss << std::setprecision( precision )
-        << std::fixed
-        << value;
-    std::string d = oss.str();
-    std::size_t i = d.find_last_not_of( '0' );
-    if( i != std::string::npos && i != d.size()-1 ) {
-        if( d[i] == '.' )
-            i++;
-        d = d.substr( 0, i+1 );
+    AutoReg::AutoReg( ITestInvoker* invoker, SourceLineInfo const& lineInfo, StringRef const& classOrMethod, NameAndTags const& nameAndTags ) noexcept {
+        CATCH_TRY {
+            getMutableRegistryHub()
+                    .registerTest(
+                        makeTestCase(
+                            invoker,
+                            extractClassName( classOrMethod ),
+                            nameAndTags,
+                            lineInfo));
+        } CATCH_CATCH_ALL {
+            // Do not throw when constructing global objects, instead register the exception to be processed later
+            getMutableRegistryHub().registerStartupException();
+        }
     }
-    return d;
-}
 
-std::string toString( const double value ) {
-    return fpToString( value, 10 );
-}
-std::string toString( const float value ) {
-    return fpToString( value, 5 ) + 'f';
+    AutoReg::~AutoReg() = default;
 }
+// end catch_test_registry.cpp
+// start catch_test_spec.cpp
 
-std::string toString( bool value ) {
-    return value ? "true" : "false";
-}
+#include <algorithm>
+#include <string>
+#include <vector>
+#include <memory>
 
-std::string toString( char value ) {
-    if ( value == '\r' )
-        return "'\\r'";
-    if ( value == '\f' )
-        return "'\\f'";
-    if ( value == '\n' )
-        return "'\\n'";
-    if ( value == '\t' )
-        return "'\\t'";
-    if ( '\0' <= value && value < ' ' )
-        return toString( static_cast<unsigned int>( value ) );
-    char chstr[] = "' '";
-    chstr[1] = value;
-    return chstr;
-}
+namespace Catch {
 
-std::string toString( signed char value ) {
-    return toString( static_cast<char>( value ) );
-}
+    TestSpec::Pattern::Pattern( std::string const& name )
+    : m_name( name )
+    {}
 
-std::string toString( unsigned char value ) {
-    return toString( static_cast<char>( value ) );
-}
+    TestSpec::Pattern::~Pattern() = default;
 
-#ifdef CATCH_CONFIG_CPP11_LONG_LONG
-std::string toString( long long value ) {
-    std::ostringstream oss;
-    oss << value;
-    if( value > Detail::hexThreshold )
-        oss << " (0x" << std::hex << value << ')';
-    return oss.str();
-}
-std::string toString( unsigned long long value ) {
-    std::ostringstream oss;
-    oss << value;
-    if( value > Detail::hexThreshold )
-        oss << " (0x" << std::hex << value << ')';
-    return oss.str();
-}
-#endif
+    std::string const& TestSpec::Pattern::name() const {
+        return m_name;
+    }
 
-#ifdef CATCH_CONFIG_CPP11_NULLPTR
-std::string toString( std::nullptr_t ) {
-    return "nullptr";
-}
-#endif
+    TestSpec::NamePattern::NamePattern( std::string const& name, std::string const& filterString )
+    : Pattern( filterString )
+    , m_wildcardPattern( toLower( name ), CaseSensitive::No )
+    {}
 
-#ifdef __OBJC__
-    std::string toString( NSString const * const& nsstring ) {
-        if( !nsstring )
-            return "nil";
-        return "@" + toString([nsstring UTF8String]);
+    bool TestSpec::NamePattern::matches( TestCaseInfo const& testCase ) const {
+        return m_wildcardPattern.matches( testCase.name );
     }
-    std::string toString( NSString * CATCH_ARC_STRONG & nsstring ) {
-        if( !nsstring )
-            return "nil";
-        return "@" + toString([nsstring UTF8String]);
+
+    TestSpec::TagPattern::TagPattern( std::string const& tag, std::string const& filterString )
+    : Pattern( filterString )
+    , m_tag( toLower( tag ) )
+    {}
+
+    bool TestSpec::TagPattern::matches( TestCaseInfo const& testCase ) const {
+        return std::find(begin(testCase.lcaseTags),
+                         end(testCase.lcaseTags),
+                         m_tag) != end(testCase.lcaseTags);
     }
-    std::string toString( NSObject* const& nsObject ) {
-        return toString( [nsObject description] );
+
+    TestSpec::ExcludedPattern::ExcludedPattern( PatternPtr const& underlyingPattern )
+    : Pattern( underlyingPattern->name() )
+    , m_underlyingPattern( underlyingPattern )
+    {}
+
+    bool TestSpec::ExcludedPattern::matches( TestCaseInfo const& testCase ) const {
+        return !m_underlyingPattern->matches( testCase );
     }
-#endif
 
-} // end namespace Catch
+    bool TestSpec::Filter::matches( TestCaseInfo const& testCase ) const {
+        return std::all_of( m_patterns.begin(), m_patterns.end(), [&]( PatternPtr const& p ){ return p->matches( testCase ); } );
+    }
 
-// #included from: catch_result_builder.hpp
-#define TWOBLUECUBES_CATCH_RESULT_BUILDER_HPP_INCLUDED
+    std::string TestSpec::Filter::name() const {
+        std::string name;
+        for( auto const& p : m_patterns )
+            name += p->name();
+        return name;
+    }
 
-#include <cassert>
+    bool TestSpec::hasFilters() const {
+        return !m_filters.empty();
+    }
 
-namespace Catch {
+    bool TestSpec::matches( TestCaseInfo const& testCase ) const {
+        return std::any_of( m_filters.begin(), m_filters.end(), [&]( Filter const& f ){ return f.matches( testCase ); } );
+    }
 
-    ResultBuilder::ResultBuilder(   char const* macroName,
-                                    SourceLineInfo const& lineInfo,
-                                    char const* capturedExpression,
-                                    ResultDisposition::Flags resultDisposition,
-                                    char const* secondArg )
-    :   m_assertionInfo( macroName, lineInfo, capturedExpression, resultDisposition, secondArg ),
-        m_shouldDebugBreak( false ),
-        m_shouldThrow( false ),
-        m_guardException( false ),
-        m_usedStream( false )
-    {}
+    TestSpec::Matches TestSpec::matchesByFilter( std::vector<TestCase> const& testCases, IConfig const& config ) const
+    {
+        Matches matches( m_filters.size() );
+        std::transform( m_filters.begin(), m_filters.end(), matches.begin(), [&]( Filter const& filter ){
+            std::vector<TestCase const*> currentMatches;
+            for( auto const& test : testCases )
+                if( isThrowSafe( test, config ) && filter.matches( test ) )
+                    currentMatches.emplace_back( &test );
+            return FilterMatch{ filter.name(), currentMatches };
+        } );
+        return matches;
+    }
 
-    ResultBuilder::~ResultBuilder() {
-#if defined(CATCH_CONFIG_FAST_COMPILE)
-        if ( m_guardException ) {
-            stream().oss << "Exception translation was disabled by CATCH_CONFIG_FAST_COMPILE";
-            captureResult( ResultWas::ThrewException );
-            getCurrentContext().getResultCapture()->exceptionEarlyReported();
-        }
-#endif
+    const TestSpec::vectorStrings& TestSpec::getInvalidArgs() const{
+        return  (m_invalidArgs);
     }
 
-    ResultBuilder& ResultBuilder::setResultType( ResultWas::OfType result ) {
-        m_data.resultType = result;
+}
+// end catch_test_spec.cpp
+// start catch_test_spec_parser.cpp
+
+namespace Catch {
+
+    TestSpecParser::TestSpecParser( ITagAliasRegistry const& tagAliases ) : m_tagAliases( &tagAliases ) {}
+
+    TestSpecParser& TestSpecParser::parse( std::string const& arg ) {
+        m_mode = None;
+        m_exclusion = false;
+        m_arg = m_tagAliases->expandAliases( arg );
+        m_escapeChars.clear();
+        m_substring.reserve(m_arg.size());
+        m_patternName.reserve(m_arg.size());
+        m_realPatternPos = 0;
+
+        for( m_pos = 0; m_pos < m_arg.size(); ++m_pos )
+          //if visitChar fails
+           if( !visitChar( m_arg[m_pos] ) ){
+               m_testSpec.m_invalidArgs.push_back(arg);
+               break;
+           }
+        endMode();
         return *this;
     }
-    ResultBuilder& ResultBuilder::setResultType( bool result ) {
-        m_data.resultType = result ? ResultWas::Ok : ResultWas::ExpressionFailed;
-        return *this;
+    TestSpec TestSpecParser::testSpec() {
+        addFilter();
+        return m_testSpec;
     }
+    bool TestSpecParser::visitChar( char c ) {
+        if( (m_mode != EscapedName) && (c == '\\') ) {
+            escape();
+            addCharToPattern(c);
+            return true;
+        }else if((m_mode != EscapedName) && (c == ',') )  {
+            return separate();
+        }
 
-    void ResultBuilder::endExpression( DecomposedExpression const& expr ) {
-        // Flip bool results if FalseTest flag is set
-        if( isFalseTest( m_assertionInfo.resultDisposition ) ) {
-            m_data.negate( expr.isBinaryExpression() );
+        switch( m_mode ) {
+        case None:
+            if( processNoneChar( c ) )
+                return true;
+            break;
+        case Name:
+            processNameChar( c );
+            break;
+        case EscapedName:
+            endMode();
+            addCharToPattern(c);
+            return true;
+        default:
+        case Tag:
+        case QuotedName:
+            if( processOtherChar( c ) )
+                return true;
+            break;
         }
 
-        getResultCapture().assertionRun();
+        m_substring += c;
+        if( !isControlChar( c ) ) {
+            m_patternName += c;
+            m_realPatternPos++;
+        }
+        return true;
+    }
+    // Two of the processing methods return true to signal the caller to return
+    // without adding the given character to the current pattern strings
+    bool TestSpecParser::processNoneChar( char c ) {
+        switch( c ) {
+        case ' ':
+            return true;
+        case '~':
+            m_exclusion = true;
+            return false;
+        case '[':
+            startNewMode( Tag );
+            return false;
+        case '"':
+            startNewMode( QuotedName );
+            return false;
+        default:
+            startNewMode( Name );
+            return false;
+        }
+    }
+    void TestSpecParser::processNameChar( char c ) {
+        if( c == '[' ) {
+            if( m_substring == "exclude:" )
+                m_exclusion = true;
+            else
+                endMode();
+            startNewMode( Tag );
+        }
+    }
+    bool TestSpecParser::processOtherChar( char c ) {
+        if( !isControlChar( c ) )
+            return false;
+        m_substring += c;
+        endMode();
+        return true;
+    }
+    void TestSpecParser::startNewMode( Mode mode ) {
+        m_mode = mode;
+    }
+    void TestSpecParser::endMode() {
+        switch( m_mode ) {
+        case Name:
+        case QuotedName:
+            return addNamePattern();
+        case Tag:
+            return addTagPattern();
+        case EscapedName:
+            revertBackToLastMode();
+            return;
+        case None:
+        default:
+            return startNewMode( None );
+        }
+    }
+    void TestSpecParser::escape() {
+        saveLastMode();
+        m_mode = EscapedName;
+        m_escapeChars.push_back(m_realPatternPos);
+    }
+    bool TestSpecParser::isControlChar( char c ) const {
+        switch( m_mode ) {
+            default:
+                return false;
+            case None:
+                return c == '~';
+            case Name:
+                return c == '[';
+            case EscapedName:
+                return true;
+            case QuotedName:
+                return c == '"';
+            case Tag:
+                return c == '[' || c == ']';
+        }
+    }
 
-        if(getCurrentContext().getConfig()->includeSuccessfulResults() || m_data.resultType != ResultWas::Ok)
-        {
-            AssertionResult result = build( expr );
-            handleResult( result );
+    void TestSpecParser::addFilter() {
+        if( !m_currentFilter.m_patterns.empty() ) {
+            m_testSpec.m_filters.push_back( m_currentFilter );
+            m_currentFilter = TestSpec::Filter();
         }
-        else
-            getResultCapture().assertionPassed();
     }
 
-    void ResultBuilder::useActiveException( ResultDisposition::Flags resultDisposition ) {
-        m_assertionInfo.resultDisposition = resultDisposition;
-        stream().oss << Catch::translateActiveException();
-        captureResult( ResultWas::ThrewException );
+    void TestSpecParser::saveLastMode() {
+      lastMode = m_mode;
     }
 
-    void ResultBuilder::captureResult( ResultWas::OfType resultType ) {
-        setResultType( resultType );
-        captureExpression();
+    void TestSpecParser::revertBackToLastMode() {
+      m_mode = lastMode;
     }
 
-    void ResultBuilder::captureExpectedException( std::string const& expectedMessage ) {
-        if( expectedMessage.empty() )
-            captureExpectedException( Matchers::Impl::MatchAllOf<std::string>() );
-        else
-            captureExpectedException( Matchers::Equals( expectedMessage ) );
+    bool TestSpecParser::separate() {
+      if( (m_mode==QuotedName) || (m_mode==Tag) ){
+         //invalid argument, signal failure to previous scope.
+         m_mode = None;
+         m_pos = m_arg.size();
+         m_substring.clear();
+         m_patternName.clear();
+         m_realPatternPos = 0;
+         return false;
+      }
+      endMode();
+      addFilter();
+      return true; //success
     }
 
-    void ResultBuilder::captureExpectedException( Matchers::Impl::MatcherBase<std::string> const& matcher ) {
+    std::string TestSpecParser::preprocessPattern() {
+        std::string token = m_patternName;
+        for (std::size_t i = 0; i < m_escapeChars.size(); ++i)
+            token = token.substr(0, m_escapeChars[i] - i) + token.substr(m_escapeChars[i] - i + 1);
+        m_escapeChars.clear();
+        if (startsWith(token, "exclude:")) {
+            m_exclusion = true;
+            token = token.substr(8);
+        }
 
-        assert( !isFalseTest( m_assertionInfo.resultDisposition ) );
-        AssertionResultData data = m_data;
-        data.resultType = ResultWas::Ok;
-        data.reconstructedExpression = capturedExpressionWithSecondArgument(m_assertionInfo.capturedExpression, m_assertionInfo.secondArg);
+        m_patternName.clear();
+        m_realPatternPos = 0;
 
-        std::string actualMessage = Catch::translateActiveException();
-        if( !matcher.match( actualMessage ) ) {
-            data.resultType = ResultWas::ExpressionFailed;
-            data.reconstructedExpression = actualMessage;
-        }
-        AssertionResult result( m_assertionInfo, data );
-        handleResult( result );
+        return token;
     }
 
-    void ResultBuilder::captureExpression() {
-        AssertionResult result = build();
-        handleResult( result );
+    void TestSpecParser::addNamePattern() {
+        auto token = preprocessPattern();
+
+        if (!token.empty()) {
+            TestSpec::PatternPtr pattern = std::make_shared<TestSpec::NamePattern>(token, m_substring);
+            if (m_exclusion)
+                pattern = std::make_shared<TestSpec::ExcludedPattern>(pattern);
+            m_currentFilter.m_patterns.push_back(pattern);
+        }
+        m_substring.clear();
+        m_exclusion = false;
+        m_mode = None;
     }
 
-    void ResultBuilder::handleResult( AssertionResult const& result )
-    {
-        getResultCapture().assertionEnded( result );
+    void TestSpecParser::addTagPattern() {
+        auto token = preprocessPattern();
 
-        if( !result.isOk() ) {
-            if( getCurrentContext().getConfig()->shouldDebugBreak() )
-                m_shouldDebugBreak = true;
-            if( getCurrentContext().getRunner()->aborting() || (m_assertionInfo.resultDisposition & ResultDisposition::Normal) )
-                m_shouldThrow = true;
+        if (!token.empty()) {
+            // If the tag pattern is the "hide and tag" shorthand (e.g. [.foo])
+            // we have to create a separate hide tag and shorten the real one
+            if (token.size() > 1 && token[0] == '.') {
+                token.erase(token.begin());
+                TestSpec::PatternPtr pattern = std::make_shared<TestSpec::TagPattern>(".", m_substring);
+                if (m_exclusion) {
+                    pattern = std::make_shared<TestSpec::ExcludedPattern>(pattern);
+                }
+                m_currentFilter.m_patterns.push_back(pattern);
+            }
+
+            TestSpec::PatternPtr pattern = std::make_shared<TestSpec::TagPattern>(token, m_substring);
+
+            if (m_exclusion) {
+                pattern = std::make_shared<TestSpec::ExcludedPattern>(pattern);
+            }
+            m_currentFilter.m_patterns.push_back(pattern);
         }
+        m_substring.clear();
+        m_exclusion = false;
+        m_mode = None;
     }
 
-    void ResultBuilder::react() {
-#if defined(CATCH_CONFIG_FAST_COMPILE)
-        if (m_shouldDebugBreak) {
-            ///////////////////////////////////////////////////////////////////
-            // To inspect the state during test, you need to go one level up the callstack
-            // To go back to the test and change execution, jump over the throw statement
-            ///////////////////////////////////////////////////////////////////
-            CATCH_BREAK_INTO_DEBUGGER();
-        }
-#endif
-        if( m_shouldThrow )
-            throw Catch::TestFailureException();
+    TestSpec parseTestSpec( std::string const& arg ) {
+        return TestSpecParser( ITagAliasRegistry::get() ).parse( arg ).testSpec();
     }
 
-    bool ResultBuilder::shouldDebugBreak() const { return m_shouldDebugBreak; }
-    bool ResultBuilder::allowThrows() const { return getCurrentContext().getConfig()->allowThrows(); }
+} // namespace Catch
+// end catch_test_spec_parser.cpp
+// start catch_timer.cpp
+
+#include <chrono>
 
-    AssertionResult ResultBuilder::build() const
-    {
-        return build( *this );
-    }
+static const uint64_t nanosecondsInSecond = 1000000000;
 
-    // CAVEAT: The returned AssertionResult stores a pointer to the argument expr,
-    //         a temporary DecomposedExpression, which in turn holds references to
-    //         operands, possibly temporary as well.
-    //         It should immediately be passed to handleResult; if the expression
-    //         needs to be reported, its string expansion must be composed before
-    //         the temporaries are destroyed.
-    AssertionResult ResultBuilder::build( DecomposedExpression const& expr ) const
-    {
-        assert( m_data.resultType != ResultWas::Unknown );
-        AssertionResultData data = m_data;
+namespace Catch {
 
-        if(m_usedStream)
-            data.message = m_stream().oss.str();
-        data.decomposedExpression = &expr; // for lazy reconstruction
-        return AssertionResult( m_assertionInfo, data );
+    auto getCurrentNanosecondsSinceEpoch() -> uint64_t {
+        return std::chrono::duration_cast<std::chrono::nanoseconds>( std::chrono::high_resolution_clock::now().time_since_epoch() ).count();
     }
 
-    void ResultBuilder::reconstructExpression( std::string& dest ) const {
-        dest = capturedExpressionWithSecondArgument(m_assertionInfo.capturedExpression, m_assertionInfo.secondArg);
+    namespace {
+        auto estimateClockResolution() -> uint64_t {
+            uint64_t sum = 0;
+            static const uint64_t iterations = 1000000;
+
+            auto startTime = getCurrentNanosecondsSinceEpoch();
+
+            for( std::size_t i = 0; i < iterations; ++i ) {
+
+                uint64_t ticks;
+                uint64_t baseTicks = getCurrentNanosecondsSinceEpoch();
+                do {
+                    ticks = getCurrentNanosecondsSinceEpoch();
+                } while( ticks == baseTicks );
+
+                auto delta = ticks - baseTicks;
+                sum += delta;
+
+                // If we have been calibrating for over 3 seconds -- the clock
+                // is terrible and we should move on.
+                // TBD: How to signal that the measured resolution is probably wrong?
+                if (ticks > startTime + 3 * nanosecondsInSecond) {
+                    return sum / ( i + 1u );
+                }
+            }
+
+            // We're just taking the mean, here. To do better we could take the std. dev and exclude outliers
+            // - and potentially do more iterations if there's a high variance.
+            return sum/iterations;
+        }
+    }
+    auto getEstimatedClockResolution() -> uint64_t {
+        static auto s_resolution = estimateClockResolution();
+        return s_resolution;
     }
 
-    void ResultBuilder::setExceptionGuard() {
-        m_guardException = true;
+    void Timer::start() {
+       m_nanoseconds = getCurrentNanosecondsSinceEpoch();
+    }
+    auto Timer::getElapsedNanoseconds() const -> uint64_t {
+        return getCurrentNanosecondsSinceEpoch() - m_nanoseconds;
+    }
+    auto Timer::getElapsedMicroseconds() const -> uint64_t {
+        return getElapsedNanoseconds()/1000;
     }
-    void ResultBuilder::unsetExceptionGuard() {
-        m_guardException = false;
+    auto Timer::getElapsedMilliseconds() const -> unsigned int {
+        return static_cast<unsigned int>(getElapsedMicroseconds()/1000);
+    }
+    auto Timer::getElapsedSeconds() const -> double {
+        return getElapsedMicroseconds()/1000000.0;
     }
 
-} // end namespace Catch
+} // namespace Catch
+// end catch_timer.cpp
+// start catch_tostring.cpp
+
+#if defined(__clang__)
+#    pragma clang diagnostic push
+#    pragma clang diagnostic ignored "-Wexit-time-destructors"
+#    pragma clang diagnostic ignored "-Wglobal-constructors"
+#endif
+
+// Enable specific decls locally
+#if !defined(CATCH_CONFIG_ENABLE_CHRONO_STRINGMAKER)
+#define CATCH_CONFIG_ENABLE_CHRONO_STRINGMAKER
+#endif
 
-// #included from: catch_tag_alias_registry.hpp
-#define TWOBLUECUBES_CATCH_TAG_ALIAS_REGISTRY_HPP_INCLUDED
+#include <cmath>
+#include <iomanip>
 
 namespace Catch {
 
-    TagAliasRegistry::~TagAliasRegistry() {}
+namespace Detail {
 
-    Option<TagAlias> TagAliasRegistry::find( std::string const& alias ) const {
-        std::map<std::string, TagAlias>::const_iterator it = m_registry.find( alias );
-        if( it != m_registry.end() )
-            return it->second;
-        else
-            return Option<TagAlias>();
-    }
+    const std::string unprintableString = "{?}";
 
-    std::string TagAliasRegistry::expandAliases( std::string const& unexpandedTestSpec ) const {
-        std::string expandedTestSpec = unexpandedTestSpec;
-        for( std::map<std::string, TagAlias>::const_iterator it = m_registry.begin(), itEnd = m_registry.end();
-                it != itEnd;
-                ++it ) {
-            std::size_t pos = expandedTestSpec.find( it->first );
-            if( pos != std::string::npos ) {
-                expandedTestSpec =  expandedTestSpec.substr( 0, pos ) +
-                                    it->second.tag +
-                                    expandedTestSpec.substr( pos + it->first.size() );
-            }
-        }
-        return expandedTestSpec;
-    }
+    namespace {
+        const int hexThreshold = 255;
 
-    void TagAliasRegistry::add( std::string const& alias, std::string const& tag, SourceLineInfo const& lineInfo ) {
+        struct Endianness {
+            enum Arch { Big, Little };
 
-        if( !startsWith( alias, "[@" ) || !endsWith( alias, ']' ) ) {
-            std::ostringstream oss;
-            oss << Colour( Colour::Red )
-                << "error: tag alias, \"" << alias << "\" is not of the form [@alias name].\n"
-                << Colour( Colour::FileName )
-                << lineInfo << '\n';
-            throw std::domain_error( oss.str().c_str() );
-        }
-        if( !m_registry.insert( std::make_pair( alias, TagAlias( tag, lineInfo ) ) ).second ) {
-            std::ostringstream oss;
-            oss << Colour( Colour::Red )
-                << "error: tag alias, \"" << alias << "\" already registered.\n"
-                << "\tFirst seen at "
-                << Colour( Colour::Red ) << find(alias)->lineInfo << '\n'
-                << Colour( Colour::Red ) << "\tRedefined at "
-                << Colour( Colour::FileName) << lineInfo << '\n';
-            throw std::domain_error( oss.str().c_str() );
-        }
+            static Arch which() {
+                int one = 1;
+                // If the lowest byte we read is non-zero, we can assume
+                // that little endian format is used.
+                auto value = *reinterpret_cast<char*>(&one);
+                return value ? Little : Big;
+            }
+        };
     }
 
-    ITagAliasRegistry::~ITagAliasRegistry() {}
+    std::string rawMemoryToString( const void *object, std::size_t size ) {
+        // Reverse order for little endian architectures
+        int i = 0, end = static_cast<int>( size ), inc = 1;
+        if( Endianness::which() == Endianness::Little ) {
+            i = end-1;
+            end = inc = -1;
+        }
 
-    ITagAliasRegistry const& ITagAliasRegistry::get() {
-        return getRegistryHub().getTagAliasRegistry();
+        unsigned char const *bytes = static_cast<unsigned char const *>(object);
+        ReusableStringStream rss;
+        rss << "0x" << std::setfill('0') << std::hex;
+        for( ; i != end; i += inc )
+             rss << std::setw(2) << static_cast<unsigned>(bytes[i]);
+       return rss.str();
     }
+}
 
-    RegistrarForTagAliases::RegistrarForTagAliases( char const* alias, char const* tag, SourceLineInfo const& lineInfo ) {
-        getMutableRegistryHub().registerTagAlias( alias, tag, lineInfo );
+template<typename T>
+std::string fpToString( T value, int precision ) {
+    if (Catch::isnan(value)) {
+        return "nan";
     }
 
-} // end namespace Catch
-
-// #included from: catch_matchers_string.hpp
+    ReusableStringStream rss;
+    rss << std::setprecision( precision )
+        << std::fixed
+        << value;
+    std::string d = rss.str();
+    std::size_t i = d.find_last_not_of( '0' );
+    if( i != std::string::npos && i != d.size()-1 ) {
+        if( d[i] == '.' )
+            i++;
+        d = d.substr( 0, i+1 );
+    }
+    return d;
+}
 
-namespace Catch {
-namespace Matchers {
+//// ======================================================= ////
+//
+//   Out-of-line defs for full specialization of StringMaker
+//
+//// ======================================================= ////
 
-    namespace StdString {
+std::string StringMaker<std::string>::convert(const std::string& str) {
+    if (!getCurrentContext().getConfig()->showInvisibles()) {
+        return '"' + str + '"';
+    }
 
-        CasedString::CasedString( std::string const& str, CaseSensitive::Choice caseSensitivity )
-        :   m_caseSensitivity( caseSensitivity ),
-            m_str( adjustString( str ) )
-        {}
-        std::string CasedString::adjustString( std::string const& str ) const {
-            return m_caseSensitivity == CaseSensitive::No
-                   ? toLower( str )
-                   : str;
-        }
-        std::string CasedString::caseSensitivitySuffix() const {
-            return m_caseSensitivity == CaseSensitive::No
-                   ? " (case insensitive)"
-                   : std::string();
+    std::string s("\"");
+    for (char c : str) {
+        switch (c) {
+        case '\n':
+            s.append("\\n");
+            break;
+        case '\t':
+            s.append("\\t");
+            break;
+        default:
+            s.push_back(c);
+            break;
         }
+    }
+    s.append("\"");
+    return s;
+}
 
-        StringMatcherBase::StringMatcherBase( std::string const& operation, CasedString const& comparator )
-        : m_comparator( comparator ),
-          m_operation( operation ) {
-        }
+#ifdef CATCH_CONFIG_CPP17_STRING_VIEW
+std::string StringMaker<std::string_view>::convert(std::string_view str) {
+    return ::Catch::Detail::stringify(std::string{ str });
+}
+#endif
 
-        std::string StringMatcherBase::describe() const {
-            std::string description;
-            description.reserve(5 + m_operation.size() + m_comparator.m_str.size() +
-                                        m_comparator.caseSensitivitySuffix().size());
-            description += m_operation;
-            description += ": \"";
-            description += m_comparator.m_str;
-            description += "\"";
-            description += m_comparator.caseSensitivitySuffix();
-            return description;
-        }
+std::string StringMaker<char const*>::convert(char const* str) {
+    if (str) {
+        return ::Catch::Detail::stringify(std::string{ str });
+    } else {
+        return{ "{null string}" };
+    }
+}
+std::string StringMaker<char*>::convert(char* str) {
+    if (str) {
+        return ::Catch::Detail::stringify(std::string{ str });
+    } else {
+        return{ "{null string}" };
+    }
+}
 
-        EqualsMatcher::EqualsMatcher( CasedString const& comparator ) : StringMatcherBase( "equals", comparator ) {}
+#ifdef CATCH_CONFIG_WCHAR
+std::string StringMaker<std::wstring>::convert(const std::wstring& wstr) {
+    std::string s;
+    s.reserve(wstr.size());
+    for (auto c : wstr) {
+        s += (c <= 0xff) ? static_cast<char>(c) : '?';
+    }
+    return ::Catch::Detail::stringify(s);
+}
 
-        bool EqualsMatcher::match( std::string const& source ) const {
-            return m_comparator.adjustString( source ) == m_comparator.m_str;
-        }
+# ifdef CATCH_CONFIG_CPP17_STRING_VIEW
+std::string StringMaker<std::wstring_view>::convert(std::wstring_view str) {
+    return StringMaker<std::wstring>::convert(std::wstring(str));
+}
+# endif
 
-        ContainsMatcher::ContainsMatcher( CasedString const& comparator ) : StringMatcherBase( "contains", comparator ) {}
+std::string StringMaker<wchar_t const*>::convert(wchar_t const * str) {
+    if (str) {
+        return ::Catch::Detail::stringify(std::wstring{ str });
+    } else {
+        return{ "{null string}" };
+    }
+}
+std::string StringMaker<wchar_t *>::convert(wchar_t * str) {
+    if (str) {
+        return ::Catch::Detail::stringify(std::wstring{ str });
+    } else {
+        return{ "{null string}" };
+    }
+}
+#endif
 
-        bool ContainsMatcher::match( std::string const& source ) const {
-            return contains( m_comparator.adjustString( source ), m_comparator.m_str );
-        }
+#if defined(CATCH_CONFIG_CPP17_BYTE)
+#include <cstddef>
+std::string StringMaker<std::byte>::convert(std::byte value) {
+    return ::Catch::Detail::stringify(std::to_integer<unsigned long long>(value));
+}
+#endif // defined(CATCH_CONFIG_CPP17_BYTE)
+
+std::string StringMaker<int>::convert(int value) {
+    return ::Catch::Detail::stringify(static_cast<long long>(value));
+}
+std::string StringMaker<long>::convert(long value) {
+    return ::Catch::Detail::stringify(static_cast<long long>(value));
+}
+std::string StringMaker<long long>::convert(long long value) {
+    ReusableStringStream rss;
+    rss << value;
+    if (value > Detail::hexThreshold) {
+        rss << " (0x" << std::hex << value << ')';
+    }
+    return rss.str();
+}
 
-        StartsWithMatcher::StartsWithMatcher( CasedString const& comparator ) : StringMatcherBase( "starts with", comparator ) {}
+std::string StringMaker<unsigned int>::convert(unsigned int value) {
+    return ::Catch::Detail::stringify(static_cast<unsigned long long>(value));
+}
+std::string StringMaker<unsigned long>::convert(unsigned long value) {
+    return ::Catch::Detail::stringify(static_cast<unsigned long long>(value));
+}
+std::string StringMaker<unsigned long long>::convert(unsigned long long value) {
+    ReusableStringStream rss;
+    rss << value;
+    if (value > Detail::hexThreshold) {
+        rss << " (0x" << std::hex << value << ')';
+    }
+    return rss.str();
+}
 
-        bool StartsWithMatcher::match( std::string const& source ) const {
-            return startsWith( m_comparator.adjustString( source ), m_comparator.m_str );
-        }
+std::string StringMaker<bool>::convert(bool b) {
+    return b ? "true" : "false";
+}
 
-        EndsWithMatcher::EndsWithMatcher( CasedString const& comparator ) : StringMatcherBase( "ends with", comparator ) {}
+std::string StringMaker<signed char>::convert(signed char value) {
+    if (value == '\r') {
+        return "'\\r'";
+    } else if (value == '\f') {
+        return "'\\f'";
+    } else if (value == '\n') {
+        return "'\\n'";
+    } else if (value == '\t') {
+        return "'\\t'";
+    } else if ('\0' <= value && value < ' ') {
+        return ::Catch::Detail::stringify(static_cast<unsigned int>(value));
+    } else {
+        char chstr[] = "' '";
+        chstr[1] = value;
+        return chstr;
+    }
+}
+std::string StringMaker<char>::convert(char c) {
+    return ::Catch::Detail::stringify(static_cast<signed char>(c));
+}
+std::string StringMaker<unsigned char>::convert(unsigned char c) {
+    return ::Catch::Detail::stringify(static_cast<char>(c));
+}
 
-        bool EndsWithMatcher::match( std::string const& source ) const {
-            return endsWith( m_comparator.adjustString( source ), m_comparator.m_str );
-        }
+std::string StringMaker<std::nullptr_t>::convert(std::nullptr_t) {
+    return "nullptr";
+}
 
-    } // namespace StdString
+int StringMaker<float>::precision = 5;
 
-    StdString::EqualsMatcher Equals( std::string const& str, CaseSensitive::Choice caseSensitivity ) {
-        return StdString::EqualsMatcher( StdString::CasedString( str, caseSensitivity) );
-    }
-    StdString::ContainsMatcher Contains( std::string const& str, CaseSensitive::Choice caseSensitivity ) {
-        return StdString::ContainsMatcher( StdString::CasedString( str, caseSensitivity) );
-    }
-    StdString::EndsWithMatcher EndsWith( std::string const& str, CaseSensitive::Choice caseSensitivity ) {
-        return StdString::EndsWithMatcher( StdString::CasedString( str, caseSensitivity) );
-    }
-    StdString::StartsWithMatcher StartsWith( std::string const& str, CaseSensitive::Choice caseSensitivity ) {
-        return StdString::StartsWithMatcher( StdString::CasedString( str, caseSensitivity) );
-    }
+std::string StringMaker<float>::convert(float value) {
+    return fpToString(value, precision) + 'f';
+}
 
-} // namespace Matchers
-} // namespace Catch
-// #included from: ../reporters/catch_reporter_multi.hpp
-#define TWOBLUECUBES_CATCH_REPORTER_MULTI_HPP_INCLUDED
+int StringMaker<double>::precision = 10;
 
-namespace Catch {
+std::string StringMaker<double>::convert(double value) {
+    return fpToString(value, precision);
+}
 
-class MultipleReporters : public SharedImpl<IStreamingReporter> {
-    typedef std::vector<Ptr<IStreamingReporter> > Reporters;
-    Reporters m_reporters;
+std::string ratio_string<std::atto>::symbol() { return "a"; }
+std::string ratio_string<std::femto>::symbol() { return "f"; }
+std::string ratio_string<std::pico>::symbol() { return "p"; }
+std::string ratio_string<std::nano>::symbol() { return "n"; }
+std::string ratio_string<std::micro>::symbol() { return "u"; }
+std::string ratio_string<std::milli>::symbol() { return "m"; }
 
-public:
-    void add( Ptr<IStreamingReporter> const& reporter ) {
-        m_reporters.push_back( reporter );
-    }
+} // end namespace Catch
 
-public: // IStreamingReporter
+#if defined(__clang__)
+#    pragma clang diagnostic pop
+#endif
 
-    virtual ReporterPreferences getPreferences() const CATCH_OVERRIDE {
-        return m_reporters[0]->getPreferences();
-    }
+// end catch_tostring.cpp
+// start catch_totals.cpp
 
-    virtual void noMatchingTestCases( std::string const& spec ) CATCH_OVERRIDE {
-        for( Reporters::const_iterator it = m_reporters.begin(), itEnd = m_reporters.end();
-                it != itEnd;
-                ++it )
-            (*it)->noMatchingTestCases( spec );
-    }
+namespace Catch {
 
-    virtual void testRunStarting( TestRunInfo const& testRunInfo ) CATCH_OVERRIDE {
-        for( Reporters::const_iterator it = m_reporters.begin(), itEnd = m_reporters.end();
-                it != itEnd;
-                ++it )
-            (*it)->testRunStarting( testRunInfo );
+    Counts Counts::operator - ( Counts const& other ) const {
+        Counts diff;
+        diff.passed = passed - other.passed;
+        diff.failed = failed - other.failed;
+        diff.failedButOk = failedButOk - other.failedButOk;
+        return diff;
     }
 
-    virtual void testGroupStarting( GroupInfo const& groupInfo ) CATCH_OVERRIDE {
-        for( Reporters::const_iterator it = m_reporters.begin(), itEnd = m_reporters.end();
-                it != itEnd;
-                ++it )
-            (*it)->testGroupStarting( groupInfo );
+    Counts& Counts::operator += ( Counts const& other ) {
+        passed += other.passed;
+        failed += other.failed;
+        failedButOk += other.failedButOk;
+        return *this;
     }
 
-    virtual void testCaseStarting( TestCaseInfo const& testInfo ) CATCH_OVERRIDE {
-        for( Reporters::const_iterator it = m_reporters.begin(), itEnd = m_reporters.end();
-                it != itEnd;
-                ++it )
-            (*it)->testCaseStarting( testInfo );
+    std::size_t Counts::total() const {
+        return passed + failed + failedButOk;
     }
-
-    virtual void sectionStarting( SectionInfo const& sectionInfo ) CATCH_OVERRIDE {
-        for( Reporters::const_iterator it = m_reporters.begin(), itEnd = m_reporters.end();
-                it != itEnd;
-                ++it )
-            (*it)->sectionStarting( sectionInfo );
+    bool Counts::allPassed() const {
+        return failed == 0 && failedButOk == 0;
     }
-
-    virtual void assertionStarting( AssertionInfo const& assertionInfo ) CATCH_OVERRIDE {
-        for( Reporters::const_iterator it = m_reporters.begin(), itEnd = m_reporters.end();
-                it != itEnd;
-                ++it )
-            (*it)->assertionStarting( assertionInfo );
+    bool Counts::allOk() const {
+        return failed == 0;
     }
 
-    // The return value indicates if the messages buffer should be cleared:
-    virtual bool assertionEnded( AssertionStats const& assertionStats ) CATCH_OVERRIDE {
-        bool clearBuffer = false;
-        for( Reporters::const_iterator it = m_reporters.begin(), itEnd = m_reporters.end();
-                it != itEnd;
-                ++it )
-            clearBuffer |= (*it)->assertionEnded( assertionStats );
-        return clearBuffer;
+    Totals Totals::operator - ( Totals const& other ) const {
+        Totals diff;
+        diff.assertions = assertions - other.assertions;
+        diff.testCases = testCases - other.testCases;
+        return diff;
     }
 
-    virtual void sectionEnded( SectionStats const& sectionStats ) CATCH_OVERRIDE {
-        for( Reporters::const_iterator it = m_reporters.begin(), itEnd = m_reporters.end();
-                it != itEnd;
-                ++it )
-            (*it)->sectionEnded( sectionStats );
+    Totals& Totals::operator += ( Totals const& other ) {
+        assertions += other.assertions;
+        testCases += other.testCases;
+        return *this;
     }
 
-    virtual void testCaseEnded( TestCaseStats const& testCaseStats ) CATCH_OVERRIDE {
-        for( Reporters::const_iterator it = m_reporters.begin(), itEnd = m_reporters.end();
-                it != itEnd;
-                ++it )
-            (*it)->testCaseEnded( testCaseStats );
+    Totals Totals::delta( Totals const& prevTotals ) const {
+        Totals diff = *this - prevTotals;
+        if( diff.assertions.failed > 0 )
+            ++diff.testCases.failed;
+        else if( diff.assertions.failedButOk > 0 )
+            ++diff.testCases.failedButOk;
+        else
+            ++diff.testCases.passed;
+        return diff;
     }
 
-    virtual void testGroupEnded( TestGroupStats const& testGroupStats ) CATCH_OVERRIDE {
-        for( Reporters::const_iterator it = m_reporters.begin(), itEnd = m_reporters.end();
-                it != itEnd;
-                ++it )
-            (*it)->testGroupEnded( testGroupStats );
-    }
+}
+// end catch_totals.cpp
+// start catch_uncaught_exceptions.cpp
 
-    virtual void testRunEnded( TestRunStats const& testRunStats ) CATCH_OVERRIDE {
-        for( Reporters::const_iterator it = m_reporters.begin(), itEnd = m_reporters.end();
-                it != itEnd;
-                ++it )
-            (*it)->testRunEnded( testRunStats );
-    }
+// start catch_config_uncaught_exceptions.hpp
 
-    virtual void skipTest( TestCaseInfo const& testInfo ) CATCH_OVERRIDE {
-        for( Reporters::const_iterator it = m_reporters.begin(), itEnd = m_reporters.end();
-                it != itEnd;
-                ++it )
-            (*it)->skipTest( testInfo );
-    }
+//              Copyright Catch2 Authors
+// Distributed under the Boost Software License, Version 1.0.
+//   (See accompanying file LICENSE_1_0.txt or copy at
+//        https://www.boost.org/LICENSE_1_0.txt)
 
-    virtual MultipleReporters* tryAsMulti() CATCH_OVERRIDE {
-        return this;
-    }
+// SPDX-License-Identifier: BSL-1.0
 
-};
+#ifndef CATCH_CONFIG_UNCAUGHT_EXCEPTIONS_HPP
+#define CATCH_CONFIG_UNCAUGHT_EXCEPTIONS_HPP
 
-Ptr<IStreamingReporter> addReporter( Ptr<IStreamingReporter> const& existingReporter, Ptr<IStreamingReporter> const& additionalReporter ) {
-    Ptr<IStreamingReporter> resultingReporter;
+#if defined(_MSC_VER)
+#  if _MSC_VER >= 1900 // Visual Studio 2015 or newer
+#    define CATCH_INTERNAL_CONFIG_CPP17_UNCAUGHT_EXCEPTIONS
+#  endif
+#endif
 
-    if( existingReporter ) {
-        MultipleReporters* multi = existingReporter->tryAsMulti();
-        if( !multi ) {
-            multi = new MultipleReporters;
-            resultingReporter = Ptr<IStreamingReporter>( multi );
-            if( existingReporter )
-                multi->add( existingReporter );
-        }
-        else
-            resultingReporter = existingReporter;
-        multi->add( additionalReporter );
-    }
-    else
-        resultingReporter = additionalReporter;
+#include <exception>
 
-    return resultingReporter;
-}
+#if defined(__cpp_lib_uncaught_exceptions) \
+    && !defined(CATCH_INTERNAL_CONFIG_CPP17_UNCAUGHT_EXCEPTIONS)
 
-} // end namespace Catch
+#  define CATCH_INTERNAL_CONFIG_CPP17_UNCAUGHT_EXCEPTIONS
+#endif // __cpp_lib_uncaught_exceptions
 
-// #included from: ../reporters/catch_reporter_xml.hpp
-#define TWOBLUECUBES_CATCH_REPORTER_XML_HPP_INCLUDED
+#if defined(CATCH_INTERNAL_CONFIG_CPP17_UNCAUGHT_EXCEPTIONS) \
+    && !defined(CATCH_CONFIG_NO_CPP17_UNCAUGHT_EXCEPTIONS) \
+    && !defined(CATCH_CONFIG_CPP17_UNCAUGHT_EXCEPTIONS)
 
-// #included from: catch_reporter_bases.hpp
-#define TWOBLUECUBES_CATCH_REPORTER_BASES_HPP_INCLUDED
+#  define CATCH_CONFIG_CPP17_UNCAUGHT_EXCEPTIONS
+#endif
 
-#include <cstring>
-#include <cfloat>
-#include <cstdio>
-#include <assert.h>
+#endif // CATCH_CONFIG_UNCAUGHT_EXCEPTIONS_HPP
+// end catch_config_uncaught_exceptions.hpp
+#include <exception>
 
 namespace Catch {
-
-    namespace {
-        // Because formatting using c++ streams is stateful, drop down to C is required
-        // Alternatively we could use stringstream, but its performance is... not good.
-        std::string getFormattedDuration( double duration ) {
-            // Max exponent + 1 is required to represent the whole part
-            // + 1 for decimal point
-            // + 3 for the 3 decimal places
-            // + 1 for null terminator
-            const size_t maxDoubleSize = DBL_MAX_10_EXP + 1 + 1 + 3 + 1;
-            char buffer[maxDoubleSize];
-
-            // Save previous errno, to prevent sprintf from overwriting it
-            ErrnoGuard guard;
-#ifdef _MSC_VER
-            sprintf_s(buffer, "%.3f", duration);
+    bool uncaught_exceptions() {
+#if defined(CATCH_CONFIG_DISABLE_EXCEPTIONS)
+        return false;
+#elif defined(CATCH_CONFIG_CPP17_UNCAUGHT_EXCEPTIONS)
+        return std::uncaught_exceptions() > 0;
 #else
-            sprintf(buffer, "%.3f", duration);
+        return std::uncaught_exception();
 #endif
-            return std::string(buffer);
+  }
+} // end namespace Catch
+// end catch_uncaught_exceptions.cpp
+// start catch_version.cpp
+
+#include <ostream>
+
+namespace Catch {
+
+    Version::Version
+        (   unsigned int _majorVersion,
+            unsigned int _minorVersion,
+            unsigned int _patchNumber,
+            char const * const _branchName,
+            unsigned int _buildNumber )
+    :   majorVersion( _majorVersion ),
+        minorVersion( _minorVersion ),
+        patchNumber( _patchNumber ),
+        branchName( _branchName ),
+        buildNumber( _buildNumber )
+    {}
+
+    std::ostream& operator << ( std::ostream& os, Version const& version ) {
+        os  << version.majorVersion << '.'
+            << version.minorVersion << '.'
+            << version.patchNumber;
+        // branchName is never null -> 0th char is \0 if it is empty
+        if (version.branchName[0]) {
+            os << '-' << version.branchName
+               << '.' << version.buildNumber;
         }
+        return os;
     }
 
-    struct StreamingReporterBase : SharedImpl<IStreamingReporter> {
+    Version const& libraryVersion() {
+        static Version version( 2, 13, 10, "", 0 );
+        return version;
+    }
 
-        StreamingReporterBase( ReporterConfig const& _config )
-        :   m_config( _config.fullConfig() ),
-            stream( _config.stream() )
-        {
-            m_reporterPrefs.shouldRedirectStdOut = false;
+}
+// end catch_version.cpp
+// start catch_wildcard_pattern.cpp
+
+namespace Catch {
+
+    WildcardPattern::WildcardPattern( std::string const& pattern,
+                                      CaseSensitive::Choice caseSensitivity )
+    :   m_caseSensitivity( caseSensitivity ),
+        m_pattern( normaliseString( pattern ) )
+    {
+        if( startsWith( m_pattern, '*' ) ) {
+            m_pattern = m_pattern.substr( 1 );
+            m_wildcard = WildcardAtStart;
         }
+        if( endsWith( m_pattern, '*' ) ) {
+            m_pattern = m_pattern.substr( 0, m_pattern.size()-1 );
+            m_wildcard = static_cast<WildcardPosition>( m_wildcard | WildcardAtEnd );
+        }
+    }
 
-        virtual ReporterPreferences getPreferences() const CATCH_OVERRIDE {
-            return m_reporterPrefs;
+    bool WildcardPattern::matches( std::string const& str ) const {
+        switch( m_wildcard ) {
+            case NoWildcard:
+                return m_pattern == normaliseString( str );
+            case WildcardAtStart:
+                return endsWith( normaliseString( str ), m_pattern );
+            case WildcardAtEnd:
+                return startsWith( normaliseString( str ), m_pattern );
+            case WildcardAtBothEnds:
+                return contains( normaliseString( str ), m_pattern );
+            default:
+                CATCH_INTERNAL_ERROR( "Unknown enum" );
         }
+    }
+
+    std::string WildcardPattern::normaliseString( std::string const& str ) const {
+        return trim( m_caseSensitivity == CaseSensitive::No ? toLower( str ) : str );
+    }
+}
+// end catch_wildcard_pattern.cpp
+// start catch_xmlwriter.cpp
+
+#include <iomanip>
+#include <type_traits>
 
-        virtual ~StreamingReporterBase() CATCH_OVERRIDE;
+namespace Catch {
 
-        virtual void noMatchingTestCases( std::string const& ) CATCH_OVERRIDE {}
+namespace {
 
-        virtual void testRunStarting( TestRunInfo const& _testRunInfo ) CATCH_OVERRIDE {
-            currentTestRunInfo = _testRunInfo;
-        }
-        virtual void testGroupStarting( GroupInfo const& _groupInfo ) CATCH_OVERRIDE {
-            currentGroupInfo = _groupInfo;
+    size_t trailingBytes(unsigned char c) {
+        if ((c & 0xE0) == 0xC0) {
+            return 2;
         }
-
-        virtual void testCaseStarting( TestCaseInfo const& _testInfo ) CATCH_OVERRIDE {
-            currentTestCaseInfo = _testInfo;
+        if ((c & 0xF0) == 0xE0) {
+            return 3;
         }
-        virtual void sectionStarting( SectionInfo const& _sectionInfo ) CATCH_OVERRIDE {
-            m_sectionStack.push_back( _sectionInfo );
+        if ((c & 0xF8) == 0xF0) {
+            return 4;
         }
+        CATCH_INTERNAL_ERROR("Invalid multibyte utf-8 start byte encountered");
+    }
 
-        virtual void sectionEnded( SectionStats const& /* _sectionStats */ ) CATCH_OVERRIDE {
-            m_sectionStack.pop_back();
-        }
-        virtual void testCaseEnded( TestCaseStats const& /* _testCaseStats */ ) CATCH_OVERRIDE {
-            currentTestCaseInfo.reset();
+    uint32_t headerValue(unsigned char c) {
+        if ((c & 0xE0) == 0xC0) {
+            return c & 0x1F;
         }
-        virtual void testGroupEnded( TestGroupStats const& /* _testGroupStats */ ) CATCH_OVERRIDE {
-            currentGroupInfo.reset();
+        if ((c & 0xF0) == 0xE0) {
+            return c & 0x0F;
         }
-        virtual void testRunEnded( TestRunStats const& /* _testRunStats */ ) CATCH_OVERRIDE {
-            currentTestCaseInfo.reset();
-            currentGroupInfo.reset();
-            currentTestRunInfo.reset();
+        if ((c & 0xF8) == 0xF0) {
+            return c & 0x07;
         }
+        CATCH_INTERNAL_ERROR("Invalid multibyte utf-8 start byte encountered");
+    }
 
-        virtual void skipTest( TestCaseInfo const& ) CATCH_OVERRIDE {
-            // Don't do anything with this by default.
-            // It can optionally be overridden in the derived class.
-        }
+    void hexEscapeChar(std::ostream& os, unsigned char c) {
+        std::ios_base::fmtflags f(os.flags());
+        os << "\\x"
+            << std::uppercase << std::hex << std::setfill('0') << std::setw(2)
+            << static_cast<int>(c);
+        os.flags(f);
+    }
 
-        Ptr<IConfig const> m_config;
-        std::ostream& stream;
+    bool shouldNewline(XmlFormatting fmt) {
+        return !!(static_cast<std::underlying_type<XmlFormatting>::type>(fmt & XmlFormatting::Newline));
+    }
 
-        LazyStat<TestRunInfo> currentTestRunInfo;
-        LazyStat<GroupInfo> currentGroupInfo;
-        LazyStat<TestCaseInfo> currentTestCaseInfo;
+    bool shouldIndent(XmlFormatting fmt) {
+        return !!(static_cast<std::underlying_type<XmlFormatting>::type>(fmt & XmlFormatting::Indent));
+    }
 
-        std::vector<SectionInfo> m_sectionStack;
-        ReporterPreferences m_reporterPrefs;
-    };
+} // anonymous namespace
 
-    struct CumulativeReporterBase : SharedImpl<IStreamingReporter> {
-        template<typename T, typename ChildNodeT>
-        struct Node : SharedImpl<> {
-            explicit Node( T const& _value ) : value( _value ) {}
-            virtual ~Node() {}
+    XmlFormatting operator | (XmlFormatting lhs, XmlFormatting rhs) {
+        return static_cast<XmlFormatting>(
+            static_cast<std::underlying_type<XmlFormatting>::type>(lhs) |
+            static_cast<std::underlying_type<XmlFormatting>::type>(rhs)
+        );
+    }
 
-            typedef std::vector<Ptr<ChildNodeT> > ChildNodes;
-            T value;
-            ChildNodes children;
-        };
-        struct SectionNode : SharedImpl<> {
-            explicit SectionNode( SectionStats const& _stats ) : stats( _stats ) {}
-            virtual ~SectionNode();
+    XmlFormatting operator & (XmlFormatting lhs, XmlFormatting rhs) {
+        return static_cast<XmlFormatting>(
+            static_cast<std::underlying_type<XmlFormatting>::type>(lhs) &
+            static_cast<std::underlying_type<XmlFormatting>::type>(rhs)
+        );
+    }
 
-            bool operator == ( SectionNode const& other ) const {
-                return stats.sectionInfo.lineInfo == other.stats.sectionInfo.lineInfo;
-            }
-            bool operator == ( Ptr<SectionNode> const& other ) const {
-                return operator==( *other );
-            }
+    XmlEncode::XmlEncode( std::string const& str, ForWhat forWhat )
+    :   m_str( str ),
+        m_forWhat( forWhat )
+    {}
 
-            SectionStats stats;
-            typedef std::vector<Ptr<SectionNode> > ChildSections;
-            typedef std::vector<AssertionStats> Assertions;
-            ChildSections childSections;
-            Assertions assertions;
-            std::string stdOut;
-            std::string stdErr;
-        };
+    void XmlEncode::encodeTo( std::ostream& os ) const {
+        // Apostrophe escaping not necessary if we always use " to write attributes
+        // (see: http://www.w3.org/TR/xml/#syntax)
 
-        struct BySectionInfo {
-            BySectionInfo( SectionInfo const& other ) : m_other( other ) {}
-            BySectionInfo( BySectionInfo const& other ) : m_other( other.m_other ) {}
-            bool operator() ( Ptr<SectionNode> const& node ) const {
-                return ((node->stats.sectionInfo.name == m_other.name) &&
-                        (node->stats.sectionInfo.lineInfo == m_other.lineInfo));
+        for( std::size_t idx = 0; idx < m_str.size(); ++ idx ) {
+            unsigned char c = m_str[idx];
+            switch (c) {
+            case '<':   os << "&lt;"; break;
+            case '&':   os << "&amp;"; break;
+
+            case '>':
+                // See: http://www.w3.org/TR/xml/#syntax
+                if (idx > 2 && m_str[idx - 1] == ']' && m_str[idx - 2] == ']')
+                    os << "&gt;";
+                else
+                    os << c;
+                break;
+
+            case '\"':
+                if (m_forWhat == ForAttributes)
+                    os << "&quot;";
+                else
+                    os << c;
+                break;
+
+            default:
+                // Check for control characters and invalid utf-8
+
+                // Escape control characters in standard ascii
+                // see http://stackoverflow.com/questions/404107/why-are-control-characters-illegal-in-xml-1-0
+                if (c < 0x09 || (c > 0x0D && c < 0x20) || c == 0x7F) {
+                    hexEscapeChar(os, c);
+                    break;
+                }
+
+                // Plain ASCII: Write it to stream
+                if (c < 0x7F) {
+                    os << c;
+                    break;
+                }
+
+                // UTF-8 territory
+                // Check if the encoding is valid and if it is not, hex escape bytes.
+                // Important: We do not check the exact decoded values for validity, only the encoding format
+                // First check that this bytes is a valid lead byte:
+                // This means that it is not encoded as 1111 1XXX
+                // Or as 10XX XXXX
+                if (c <  0xC0 ||
+                    c >= 0xF8) {
+                    hexEscapeChar(os, c);
+                    break;
+                }
+
+                auto encBytes = trailingBytes(c);
+                // Are there enough bytes left to avoid accessing out-of-bounds memory?
+                if (idx + encBytes - 1 >= m_str.size()) {
+                    hexEscapeChar(os, c);
+                    break;
+                }
+                // The header is valid, check data
+                // The next encBytes bytes must together be a valid utf-8
+                // This means: bitpattern 10XX XXXX and the extracted value is sane (ish)
+                bool valid = true;
+                uint32_t value = headerValue(c);
+                for (std::size_t n = 1; n < encBytes; ++n) {
+                    unsigned char nc = m_str[idx + n];
+                    valid &= ((nc & 0xC0) == 0x80);
+                    value = (value << 6) | (nc & 0x3F);
+                }
+
+                if (
+                    // Wrong bit pattern of following bytes
+                    (!valid) ||
+                    // Overlong encodings
+                    (value < 0x80) ||
+                    (0x80 <= value && value < 0x800   && encBytes > 2) ||
+                    (0x800 < value && value < 0x10000 && encBytes > 3) ||
+                    // Encoded value out of range
+                    (value >= 0x110000)
+                    ) {
+                    hexEscapeChar(os, c);
+                    break;
+                }
+
+                // If we got here, this is in fact a valid(ish) utf-8 sequence
+                for (std::size_t n = 0; n < encBytes; ++n) {
+                    os << m_str[idx + n];
+                }
+                idx += encBytes - 1;
+                break;
             }
-        private:
-            void operator=( BySectionInfo const& );
-            SectionInfo const& m_other;
-        };
+        }
+    }
 
-        typedef Node<TestCaseStats, SectionNode> TestCaseNode;
-        typedef Node<TestGroupStats, TestCaseNode> TestGroupNode;
-        typedef Node<TestRunStats, TestGroupNode> TestRunNode;
+    std::ostream& operator << ( std::ostream& os, XmlEncode const& xmlEncode ) {
+        xmlEncode.encodeTo( os );
+        return os;
+    }
 
-        CumulativeReporterBase( ReporterConfig const& _config )
-        :   m_config( _config.fullConfig() ),
-            stream( _config.stream() )
-        {
-            m_reporterPrefs.shouldRedirectStdOut = false;
+    XmlWriter::ScopedElement::ScopedElement( XmlWriter* writer, XmlFormatting fmt )
+    :   m_writer( writer ),
+        m_fmt(fmt)
+    {}
+
+    XmlWriter::ScopedElement::ScopedElement( ScopedElement&& other ) noexcept
+    :   m_writer( other.m_writer ),
+        m_fmt(other.m_fmt)
+    {
+        other.m_writer = nullptr;
+        other.m_fmt = XmlFormatting::None;
+    }
+    XmlWriter::ScopedElement& XmlWriter::ScopedElement::operator=( ScopedElement&& other ) noexcept {
+        if ( m_writer ) {
+            m_writer->endElement();
         }
-        ~CumulativeReporterBase();
+        m_writer = other.m_writer;
+        other.m_writer = nullptr;
+        m_fmt = other.m_fmt;
+        other.m_fmt = XmlFormatting::None;
+        return *this;
+    }
 
-        virtual ReporterPreferences getPreferences() const CATCH_OVERRIDE {
-            return m_reporterPrefs;
+    XmlWriter::ScopedElement::~ScopedElement() {
+        if (m_writer) {
+            m_writer->endElement(m_fmt);
         }
+    }
 
-        virtual void testRunStarting( TestRunInfo const& ) CATCH_OVERRIDE {}
-        virtual void testGroupStarting( GroupInfo const& ) CATCH_OVERRIDE {}
+    XmlWriter::ScopedElement& XmlWriter::ScopedElement::writeText( std::string const& text, XmlFormatting fmt ) {
+        m_writer->writeText( text, fmt );
+        return *this;
+    }
 
-        virtual void testCaseStarting( TestCaseInfo const& ) CATCH_OVERRIDE {}
+    XmlWriter::XmlWriter( std::ostream& os ) : m_os( os )
+    {
+        writeDeclaration();
+    }
 
-        virtual void sectionStarting( SectionInfo const& sectionInfo ) CATCH_OVERRIDE {
-            SectionStats incompleteStats( sectionInfo, Counts(), 0, false );
-            Ptr<SectionNode> node;
-            if( m_sectionStack.empty() ) {
-                if( !m_rootSection )
-                    m_rootSection = new SectionNode( incompleteStats );
-                node = m_rootSection;
-            }
-            else {
-                SectionNode& parentNode = *m_sectionStack.back();
-                SectionNode::ChildSections::const_iterator it =
-                    std::find_if(   parentNode.childSections.begin(),
-                                    parentNode.childSections.end(),
-                                    BySectionInfo( sectionInfo ) );
-                if( it == parentNode.childSections.end() ) {
-                    node = new SectionNode( incompleteStats );
-                    parentNode.childSections.push_back( node );
-                }
-                else
-                    node = *it;
+    XmlWriter::~XmlWriter() {
+        while (!m_tags.empty()) {
+            endElement();
+        }
+        newlineIfNecessary();
+    }
+
+    XmlWriter& XmlWriter::startElement( std::string const& name, XmlFormatting fmt ) {
+        ensureTagClosed();
+        newlineIfNecessary();
+        if (shouldIndent(fmt)) {
+            m_os << m_indent;
+            m_indent += "  ";
+        }
+        m_os << '<' << name;
+        m_tags.push_back( name );
+        m_tagIsOpen = true;
+        applyFormatting(fmt);
+        return *this;
+    }
+
+    XmlWriter::ScopedElement XmlWriter::scopedElement( std::string const& name, XmlFormatting fmt ) {
+        ScopedElement scoped( this, fmt );
+        startElement( name, fmt );
+        return scoped;
+    }
+
+    XmlWriter& XmlWriter::endElement(XmlFormatting fmt) {
+        m_indent = m_indent.substr(0, m_indent.size() - 2);
+
+        if( m_tagIsOpen ) {
+            m_os << "/>";
+            m_tagIsOpen = false;
+        } else {
+            newlineIfNecessary();
+            if (shouldIndent(fmt)) {
+                m_os << m_indent;
             }
-            m_sectionStack.push_back( node );
-            m_deepestSection = node;
+            m_os << "</" << m_tags.back() << ">";
         }
+        m_os << std::flush;
+        applyFormatting(fmt);
+        m_tags.pop_back();
+        return *this;
+    }
 
-        virtual void assertionStarting( AssertionInfo const& ) CATCH_OVERRIDE {}
+    XmlWriter& XmlWriter::writeAttribute( std::string const& name, std::string const& attribute ) {
+        if( !name.empty() && !attribute.empty() )
+            m_os << ' ' << name << "=\"" << XmlEncode( attribute, XmlEncode::ForAttributes ) << '"';
+        return *this;
+    }
 
-        virtual bool assertionEnded( AssertionStats const& assertionStats ) CATCH_OVERRIDE {
-            assert( !m_sectionStack.empty() );
-            SectionNode& sectionNode = *m_sectionStack.back();
-            sectionNode.assertions.push_back( assertionStats );
-            // AssertionResult holds a pointer to a temporary DecomposedExpression,
-            // which getExpandedExpression() calls to build the expression string.
-            // Our section stack copy of the assertionResult will likely outlive the
-            // temporary, so it must be expanded or discarded now to avoid calling
-            // a destroyed object later.
-            prepareExpandedExpression( sectionNode.assertions.back().assertionResult );
-            return true;
-        }
-        virtual void sectionEnded( SectionStats const& sectionStats ) CATCH_OVERRIDE {
-            assert( !m_sectionStack.empty() );
-            SectionNode& node = *m_sectionStack.back();
-            node.stats = sectionStats;
-            m_sectionStack.pop_back();
-        }
-        virtual void testCaseEnded( TestCaseStats const& testCaseStats ) CATCH_OVERRIDE {
-            Ptr<TestCaseNode> node = new TestCaseNode( testCaseStats );
-            assert( m_sectionStack.size() == 0 );
-            node->children.push_back( m_rootSection );
-            m_testCases.push_back( node );
-            m_rootSection.reset();
+    XmlWriter& XmlWriter::writeAttribute( std::string const& name, bool attribute ) {
+        m_os << ' ' << name << "=\"" << ( attribute ? "true" : "false" ) << '"';
+        return *this;
+    }
 
-            assert( m_deepestSection );
-            m_deepestSection->stdOut = testCaseStats.stdOut;
-            m_deepestSection->stdErr = testCaseStats.stdErr;
+    XmlWriter& XmlWriter::writeText( std::string const& text, XmlFormatting fmt) {
+        if( !text.empty() ){
+            bool tagWasOpen = m_tagIsOpen;
+            ensureTagClosed();
+            if (tagWasOpen && shouldIndent(fmt)) {
+                m_os << m_indent;
+            }
+            m_os << XmlEncode( text );
+            applyFormatting(fmt);
         }
-        virtual void testGroupEnded( TestGroupStats const& testGroupStats ) CATCH_OVERRIDE {
-            Ptr<TestGroupNode> node = new TestGroupNode( testGroupStats );
-            node->children.swap( m_testCases );
-            m_testGroups.push_back( node );
+        return *this;
+    }
+
+    XmlWriter& XmlWriter::writeComment( std::string const& text, XmlFormatting fmt) {
+        ensureTagClosed();
+        if (shouldIndent(fmt)) {
+            m_os << m_indent;
         }
-        virtual void testRunEnded( TestRunStats const& testRunStats ) CATCH_OVERRIDE {
-            Ptr<TestRunNode> node = new TestRunNode( testRunStats );
-            node->children.swap( m_testGroups );
-            m_testRuns.push_back( node );
-            testRunEndedCumulative();
+        m_os << "<!--" << text << "-->";
+        applyFormatting(fmt);
+        return *this;
+    }
+
+    void XmlWriter::writeStylesheetRef( std::string const& url ) {
+        m_os << "<?xml-stylesheet type=\"text/xsl\" href=\"" << url << "\"?>\n";
+    }
+
+    XmlWriter& XmlWriter::writeBlankLine() {
+        ensureTagClosed();
+        m_os << '\n';
+        return *this;
+    }
+
+    void XmlWriter::ensureTagClosed() {
+        if( m_tagIsOpen ) {
+            m_os << '>' << std::flush;
+            newlineIfNecessary();
+            m_tagIsOpen = false;
         }
-        virtual void testRunEndedCumulative() = 0;
+    }
 
-        virtual void skipTest( TestCaseInfo const& ) CATCH_OVERRIDE {}
+    void XmlWriter::applyFormatting(XmlFormatting fmt) {
+        m_needsNewline = shouldNewline(fmt);
+    }
 
-        virtual void prepareExpandedExpression( AssertionResult& result ) const {
-            if( result.isOk() )
-                result.discardDecomposedExpression();
-            else
-                result.expandDecomposedExpression();
+    void XmlWriter::writeDeclaration() {
+        m_os << "<?xml version=\"1.0\" encoding=\"UTF-8\"?>\n";
+    }
+
+    void XmlWriter::newlineIfNecessary() {
+        if( m_needsNewline ) {
+            m_os << std::endl;
+            m_needsNewline = false;
         }
+    }
+}
+// end catch_xmlwriter.cpp
+// start catch_reporter_bases.cpp
 
-        Ptr<IConfig const> m_config;
-        std::ostream& stream;
-        std::vector<AssertionStats> m_assertions;
-        std::vector<std::vector<Ptr<SectionNode> > > m_sections;
-        std::vector<Ptr<TestCaseNode> > m_testCases;
-        std::vector<Ptr<TestGroupNode> > m_testGroups;
+#include <cstring>
+#include <cfloat>
+#include <cstdio>
+#include <cassert>
+#include <memory>
 
-        std::vector<Ptr<TestRunNode> > m_testRuns;
+namespace Catch {
+    void prepareExpandedExpression(AssertionResult& result) {
+        result.getExpandedExpression();
+    }
 
-        Ptr<SectionNode> m_rootSection;
-        Ptr<SectionNode> m_deepestSection;
-        std::vector<Ptr<SectionNode> > m_sectionStack;
-        ReporterPreferences m_reporterPrefs;
+    // Because formatting using c++ streams is stateful, drop down to C is required
+    // Alternatively we could use stringstream, but its performance is... not good.
+    std::string getFormattedDuration( double duration ) {
+        // Max exponent + 1 is required to represent the whole part
+        // + 1 for decimal point
+        // + 3 for the 3 decimal places
+        // + 1 for null terminator
+        const std::size_t maxDoubleSize = DBL_MAX_10_EXP + 1 + 1 + 3 + 1;
+        char buffer[maxDoubleSize];
 
-    };
+        // Save previous errno, to prevent sprintf from overwriting it
+        ErrnoGuard guard;
+#ifdef _MSC_VER
+        sprintf_s(buffer, "%.3f", duration);
+#else
+        std::sprintf(buffer, "%.3f", duration);
+#endif
+        return std::string(buffer);
+    }
 
-    template<char C>
-    char const* getLineOfChars() {
-        static char line[CATCH_CONFIG_CONSOLE_WIDTH] = {0};
-        if( !*line ) {
-            std::memset( line, C, CATCH_CONFIG_CONSOLE_WIDTH-1 );
-            line[CATCH_CONFIG_CONSOLE_WIDTH-1] = 0;
+    bool shouldShowDuration( IConfig const& config, double duration ) {
+        if ( config.showDurations() == ShowDurations::Always ) {
+            return true;
         }
-        return line;
+        if ( config.showDurations() == ShowDurations::Never ) {
+            return false;
+        }
+        const double min = config.minDuration();
+        return min >= 0 && duration >= min;
     }
 
-    struct TestEventListenerBase : StreamingReporterBase {
-        TestEventListenerBase( ReporterConfig const& _config )
-        :   StreamingReporterBase( _config )
-        {}
+    std::string serializeFilters( std::vector<std::string> const& container ) {
+        ReusableStringStream oss;
+        bool first = true;
+        for (auto&& filter : container)
+        {
+            if (!first)
+                oss << ' ';
+            else
+                first = false;
 
-        virtual void assertionStarting( AssertionInfo const& ) CATCH_OVERRIDE {}
-        virtual bool assertionEnded( AssertionStats const& ) CATCH_OVERRIDE {
-            return false;
+            oss << filter;
         }
-    };
+        return oss.str();
+    }
+
+    TestEventListenerBase::TestEventListenerBase(ReporterConfig const & _config)
+        :StreamingReporterBase(_config) {}
+
+    std::set<Verbosity> TestEventListenerBase::getSupportedVerbosities() {
+        return { Verbosity::Quiet, Verbosity::Normal, Verbosity::High };
+    }
+
+    void TestEventListenerBase::assertionStarting(AssertionInfo const &) {}
+
+    bool TestEventListenerBase::assertionEnded(AssertionStats const &) {
+        return false;
+    }
 
 } // end namespace Catch
+// end catch_reporter_bases.cpp
+// start catch_reporter_compact.cpp
 
-// #included from: ../internal/catch_reporter_registrars.hpp
-#define TWOBLUECUBES_CATCH_REPORTER_REGISTRARS_HPP_INCLUDED
+namespace {
 
-namespace Catch {
+#ifdef CATCH_PLATFORM_MAC
+    const char* failedString() { return "FAILED"; }
+    const char* passedString() { return "PASSED"; }
+#else
+    const char* failedString() { return "failed"; }
+    const char* passedString() { return "passed"; }
+#endif
 
-    template<typename T>
-    class LegacyReporterRegistrar {
+    // Colour::LightGrey
+    Catch::Colour::Code dimColour() { return Catch::Colour::FileName; }
 
-        class ReporterFactory : public IReporterFactory {
-            virtual IStreamingReporter* create( ReporterConfig const& config ) const {
-                return new LegacyReporterAdapter( new T( config ) );
-            }
+    std::string bothOrAll( std::size_t count ) {
+        return count == 1 ? std::string() :
+               count == 2 ? "both " : "all " ;
+    }
 
-            virtual std::string getDescription() const {
-                return T::getDescription();
-            }
-        };
+} // anon namespace
 
-    public:
+namespace Catch {
+namespace {
+// Colour, message variants:
+// - white: No tests ran.
+// -   red: Failed [both/all] N test cases, failed [both/all] M assertions.
+// - white: Passed [both/all] N test cases (no assertions).
+// -   red: Failed N tests cases, failed M assertions.
+// - green: Passed [both/all] N tests cases with M assertions.
+void printTotals(std::ostream& out, const Totals& totals) {
+    if (totals.testCases.total() == 0) {
+        out << "No tests ran.";
+    } else if (totals.testCases.failed == totals.testCases.total()) {
+        Colour colour(Colour::ResultError);
+        const std::string qualify_assertions_failed =
+            totals.assertions.failed == totals.assertions.total() ?
+            bothOrAll(totals.assertions.failed) : std::string();
+        out <<
+            "Failed " << bothOrAll(totals.testCases.failed)
+            << pluralise(totals.testCases.failed, "test case") << ", "
+            "failed " << qualify_assertions_failed <<
+            pluralise(totals.assertions.failed, "assertion") << '.';
+    } else if (totals.assertions.total() == 0) {
+        out <<
+            "Passed " << bothOrAll(totals.testCases.total())
+            << pluralise(totals.testCases.total(), "test case")
+            << " (no assertions).";
+    } else if (totals.assertions.failed) {
+        Colour colour(Colour::ResultError);
+        out <<
+            "Failed " << pluralise(totals.testCases.failed, "test case") << ", "
+            "failed " << pluralise(totals.assertions.failed, "assertion") << '.';
+    } else {
+        Colour colour(Colour::ResultSuccess);
+        out <<
+            "Passed " << bothOrAll(totals.testCases.passed)
+            << pluralise(totals.testCases.passed, "test case") <<
+            " with " << pluralise(totals.assertions.passed, "assertion") << '.';
+    }
+}
 
-        LegacyReporterRegistrar( std::string const& name ) {
-            getMutableRegistryHub().registerReporter( name, new ReporterFactory() );
+// Implementation of CompactReporter formatting
+class AssertionPrinter {
+public:
+    AssertionPrinter& operator= (AssertionPrinter const&) = delete;
+    AssertionPrinter(AssertionPrinter const&) = delete;
+    AssertionPrinter(std::ostream& _stream, AssertionStats const& _stats, bool _printInfoMessages)
+        : stream(_stream)
+        , result(_stats.assertionResult)
+        , messages(_stats.infoMessages)
+        , itMessage(_stats.infoMessages.begin())
+        , printInfoMessages(_printInfoMessages) {}
+
+    void print() {
+        printSourceInfo();
+
+        itMessage = messages.begin();
+
+        switch (result.getResultType()) {
+        case ResultWas::Ok:
+            printResultType(Colour::ResultSuccess, passedString());
+            printOriginalExpression();
+            printReconstructedExpression();
+            if (!result.hasExpression())
+                printRemainingMessages(Colour::None);
+            else
+                printRemainingMessages();
+            break;
+        case ResultWas::ExpressionFailed:
+            if (result.isOk())
+                printResultType(Colour::ResultSuccess, failedString() + std::string(" - but was ok"));
+            else
+                printResultType(Colour::Error, failedString());
+            printOriginalExpression();
+            printReconstructedExpression();
+            printRemainingMessages();
+            break;
+        case ResultWas::ThrewException:
+            printResultType(Colour::Error, failedString());
+            printIssue("unexpected exception with message:");
+            printMessage();
+            printExpressionWas();
+            printRemainingMessages();
+            break;
+        case ResultWas::FatalErrorCondition:
+            printResultType(Colour::Error, failedString());
+            printIssue("fatal error condition with message:");
+            printMessage();
+            printExpressionWas();
+            printRemainingMessages();
+            break;
+        case ResultWas::DidntThrowException:
+            printResultType(Colour::Error, failedString());
+            printIssue("expected exception, got none");
+            printExpressionWas();
+            printRemainingMessages();
+            break;
+        case ResultWas::Info:
+            printResultType(Colour::None, "info");
+            printMessage();
+            printRemainingMessages();
+            break;
+        case ResultWas::Warning:
+            printResultType(Colour::None, "warning");
+            printMessage();
+            printRemainingMessages();
+            break;
+        case ResultWas::ExplicitFailure:
+            printResultType(Colour::Error, failedString());
+            printIssue("explicitly");
+            printRemainingMessages(Colour::None);
+            break;
+            // These cases are here to prevent compiler warnings
+        case ResultWas::Unknown:
+        case ResultWas::FailureBit:
+        case ResultWas::Exception:
+            printResultType(Colour::Error, "** internal error **");
+            break;
         }
-    };
-
-    template<typename T>
-    class ReporterRegistrar {
+    }
 
-        class ReporterFactory : public SharedImpl<IReporterFactory> {
+private:
+    void printSourceInfo() const {
+        Colour colourGuard(Colour::FileName);
+        stream << result.getSourceInfo() << ':';
+    }
 
-            // *** Please Note ***:
-            // - If you end up here looking at a compiler error because it's trying to register
-            // your custom reporter class be aware that the native reporter interface has changed
-            // to IStreamingReporter. The "legacy" interface, IReporter, is still supported via
-            // an adapter. Just use REGISTER_LEGACY_REPORTER to take advantage of the adapter.
-            // However please consider updating to the new interface as the old one is now
-            // deprecated and will probably be removed quite soon!
-            // Please contact me via github if you have any questions at all about this.
-            // In fact, ideally, please contact me anyway to let me know you've hit this - as I have
-            // no idea who is actually using custom reporters at all (possibly no-one!).
-            // The new interface is designed to minimise exposure to interface changes in the future.
-            virtual IStreamingReporter* create( ReporterConfig const& config ) const {
-                return new T( config );
+    void printResultType(Colour::Code colour, std::string const& passOrFail) const {
+        if (!passOrFail.empty()) {
+            {
+                Colour colourGuard(colour);
+                stream << ' ' << passOrFail;
             }
+            stream << ':';
+        }
+    }
 
-            virtual std::string getDescription() const {
-                return T::getDescription();
+    void printIssue(std::string const& issue) const {
+        stream << ' ' << issue;
+    }
+
+    void printExpressionWas() {
+        if (result.hasExpression()) {
+            stream << ';';
+            {
+                Colour colour(dimColour());
+                stream << " expression was:";
             }
-        };
+            printOriginalExpression();
+        }
+    }
 
-    public:
+    void printOriginalExpression() const {
+        if (result.hasExpression()) {
+            stream << ' ' << result.getExpression();
+        }
+    }
 
-        ReporterRegistrar( std::string const& name ) {
-            getMutableRegistryHub().registerReporter( name, new ReporterFactory() );
+    void printReconstructedExpression() const {
+        if (result.hasExpandedExpression()) {
+            {
+                Colour colour(dimColour());
+                stream << " for: ";
+            }
+            stream << result.getExpandedExpression();
         }
-    };
+    }
 
-    template<typename T>
-    class ListenerRegistrar {
+    void printMessage() {
+        if (itMessage != messages.end()) {
+            stream << " '" << itMessage->message << '\'';
+            ++itMessage;
+        }
+    }
 
-        class ListenerFactory : public SharedImpl<IReporterFactory> {
+    void printRemainingMessages(Colour::Code colour = dimColour()) {
+        if (itMessage == messages.end())
+            return;
 
-            virtual IStreamingReporter* create( ReporterConfig const& config ) const {
-                return new T( config );
-            }
-            virtual std::string getDescription() const {
-                return std::string();
-            }
-        };
+        const auto itEnd = messages.cend();
+        const auto N = static_cast<std::size_t>(std::distance(itMessage, itEnd));
 
-    public:
+        {
+            Colour colourGuard(colour);
+            stream << " with " << pluralise(N, "message") << ':';
+        }
 
-        ListenerRegistrar() {
-            getMutableRegistryHub().registerListener( new ListenerFactory() );
+        while (itMessage != itEnd) {
+            // If this assertion is a warning ignore any INFO messages
+            if (printInfoMessages || itMessage->type != ResultWas::Info) {
+                printMessage();
+                if (itMessage != itEnd) {
+                    Colour colourGuard(dimColour());
+                    stream << " and";
+                }
+                continue;
+            }
+            ++itMessage;
         }
-    };
-}
+    }
 
-#define INTERNAL_CATCH_REGISTER_LEGACY_REPORTER( name, reporterType ) \
-    namespace{ Catch::LegacyReporterRegistrar<reporterType> catch_internal_RegistrarFor##reporterType( name ); }
+private:
+    std::ostream& stream;
+    AssertionResult const& result;
+    std::vector<MessageInfo> messages;
+    std::vector<MessageInfo>::const_iterator itMessage;
+    bool printInfoMessages;
+};
 
-#define INTERNAL_CATCH_REGISTER_REPORTER( name, reporterType ) \
-    namespace{ Catch::ReporterRegistrar<reporterType> catch_internal_RegistrarFor##reporterType( name ); }
+} // anon namespace
 
-// Deprecated - use the form without INTERNAL_
-#define INTERNAL_CATCH_REGISTER_LISTENER( listenerType ) \
-    namespace{ Catch::ListenerRegistrar<listenerType> catch_internal_RegistrarFor##listenerType; }
+        std::string CompactReporter::getDescription() {
+            return "Reports test results on a single line, suitable for IDEs";
+        }
 
-#define CATCH_REGISTER_LISTENER( listenerType ) \
-    namespace{ Catch::ListenerRegistrar<listenerType> catch_internal_RegistrarFor##listenerType; }
+        void CompactReporter::noMatchingTestCases( std::string const& spec ) {
+            stream << "No test cases matched '" << spec << '\'' << std::endl;
+        }
 
-// #included from: ../internal/catch_xmlwriter.hpp
-#define TWOBLUECUBES_CATCH_XMLWRITER_HPP_INCLUDED
+        void CompactReporter::assertionStarting( AssertionInfo const& ) {}
 
-#include <sstream>
-#include <string>
-#include <vector>
-#include <iomanip>
+        bool CompactReporter::assertionEnded( AssertionStats const& _assertionStats ) {
+            AssertionResult const& result = _assertionStats.assertionResult;
 
-namespace Catch {
+            bool printInfoMessages = true;
 
-    class XmlEncode {
-    public:
-        enum ForWhat { ForTextNodes, ForAttributes };
+            // Drop out if result was successful and we're not printing those
+            if( !m_config->includeSuccessfulResults() && result.isOk() ) {
+                if( result.getResultType() != ResultWas::Warning )
+                    return false;
+                printInfoMessages = false;
+            }
 
-        XmlEncode( std::string const& str, ForWhat forWhat = ForTextNodes )
-        :   m_str( str ),
-            m_forWhat( forWhat )
-        {}
+            AssertionPrinter printer( stream, _assertionStats, printInfoMessages );
+            printer.print();
 
-        void encodeTo( std::ostream& os ) const {
-
-            // Apostrophe escaping not necessary if we always use " to write attributes
-            // (see: http://www.w3.org/TR/xml/#syntax)
-
-            for( std::size_t i = 0; i < m_str.size(); ++ i ) {
-                char c = m_str[i];
-                switch( c ) {
-                    case '<':   os << "&lt;"; break;
-                    case '&':   os << "&amp;"; break;
-
-                    case '>':
-                        // See: http://www.w3.org/TR/xml/#syntax
-                        if( i > 2 && m_str[i-1] == ']' && m_str[i-2] == ']' )
-                            os << "&gt;";
-                        else
-                            os << c;
-                        break;
-
-                    case '\"':
-                        if( m_forWhat == ForAttributes )
-                            os << "&quot;";
-                        else
-                            os << c;
-                        break;
-
-                    default:
-                        // Escape control chars - based on contribution by @espenalb in PR #465 and
-                        // by @mrpi PR #588
-                        if ( ( c >= 0 && c < '\x09' ) || ( c > '\x0D' && c < '\x20') || c=='\x7F' ) {
-                            // see http://stackoverflow.com/questions/404107/why-are-control-characters-illegal-in-xml-1-0
-                            os << "\\x" << std::uppercase << std::hex << std::setfill('0') << std::setw(2)
-                               << static_cast<int>( c );
-                        }
-                        else
-                            os << c;
-                }
+            stream << std::endl;
+            return true;
+        }
+
+        void CompactReporter::sectionEnded(SectionStats const& _sectionStats) {
+            double dur = _sectionStats.durationInSeconds;
+            if ( shouldShowDuration( *m_config, dur ) ) {
+                stream << getFormattedDuration( dur ) << " s: " << _sectionStats.sectionInfo.name << std::endl;
             }
         }
 
-        friend std::ostream& operator << ( std::ostream& os, XmlEncode const& xmlEncode ) {
-            xmlEncode.encodeTo( os );
-            return os;
+        void CompactReporter::testRunEnded( TestRunStats const& _testRunStats ) {
+            printTotals( stream, _testRunStats.totals );
+            stream << '\n' << std::endl;
+            StreamingReporterBase::testRunEnded( _testRunStats );
         }
 
-    private:
-        std::string m_str;
-        ForWhat m_forWhat;
-    };
+        CompactReporter::~CompactReporter() {}
 
-    class XmlWriter {
-    public:
+    CATCH_REGISTER_REPORTER( "compact", CompactReporter )
 
-        class ScopedElement {
-        public:
-            ScopedElement( XmlWriter* writer )
-            :   m_writer( writer )
-            {}
+} // end namespace Catch
+// end catch_reporter_compact.cpp
+// start catch_reporter_console.cpp
 
-            ScopedElement( ScopedElement const& other )
-            :   m_writer( other.m_writer ){
-                other.m_writer = CATCH_NULL;
-            }
+#include <cfloat>
+#include <cstdio>
 
-            ~ScopedElement() {
-                if( m_writer )
-                    m_writer->endElement();
-            }
+#if defined(_MSC_VER)
+#pragma warning(push)
+#pragma warning(disable:4061) // Not all labels are EXPLICITLY handled in switch
+ // Note that 4062 (not all labels are handled and default is missing) is enabled
+#endif
 
-            ScopedElement& writeText( std::string const& text, bool indent = true ) {
-                m_writer->writeText( text, indent );
-                return *this;
-            }
+#if defined(__clang__)
+#  pragma clang diagnostic push
+// For simplicity, benchmarking-only helpers are always enabled
+#  pragma clang diagnostic ignored "-Wunused-function"
+#endif
 
-            template<typename T>
-            ScopedElement& writeAttribute( std::string const& name, T const& attribute ) {
-                m_writer->writeAttribute( name, attribute );
-                return *this;
-            }
+namespace Catch {
 
-        private:
-            mutable XmlWriter* m_writer;
-        };
+namespace {
 
-        XmlWriter()
-        :   m_tagIsOpen( false ),
-            m_needsNewline( false ),
-            m_os( Catch::cout() )
-        {
-            writeDeclaration();
+// Formatter impl for ConsoleReporter
+class ConsoleAssertionPrinter {
+public:
+    ConsoleAssertionPrinter& operator= (ConsoleAssertionPrinter const&) = delete;
+    ConsoleAssertionPrinter(ConsoleAssertionPrinter const&) = delete;
+    ConsoleAssertionPrinter(std::ostream& _stream, AssertionStats const& _stats, bool _printInfoMessages)
+        : stream(_stream),
+        stats(_stats),
+        result(_stats.assertionResult),
+        colour(Colour::None),
+        message(result.getMessage()),
+        messages(_stats.infoMessages),
+        printInfoMessages(_printInfoMessages) {
+        switch (result.getResultType()) {
+        case ResultWas::Ok:
+            colour = Colour::Success;
+            passOrFail = "PASSED";
+            //if( result.hasMessage() )
+            if (_stats.infoMessages.size() == 1)
+                messageLabel = "with message";
+            if (_stats.infoMessages.size() > 1)
+                messageLabel = "with messages";
+            break;
+        case ResultWas::ExpressionFailed:
+            if (result.isOk()) {
+                colour = Colour::Success;
+                passOrFail = "FAILED - but was ok";
+            } else {
+                colour = Colour::Error;
+                passOrFail = "FAILED";
+            }
+            if (_stats.infoMessages.size() == 1)
+                messageLabel = "with message";
+            if (_stats.infoMessages.size() > 1)
+                messageLabel = "with messages";
+            break;
+        case ResultWas::ThrewException:
+            colour = Colour::Error;
+            passOrFail = "FAILED";
+            messageLabel = "due to unexpected exception with ";
+            if (_stats.infoMessages.size() == 1)
+                messageLabel += "message";
+            if (_stats.infoMessages.size() > 1)
+                messageLabel += "messages";
+            break;
+        case ResultWas::FatalErrorCondition:
+            colour = Colour::Error;
+            passOrFail = "FAILED";
+            messageLabel = "due to a fatal error condition";
+            break;
+        case ResultWas::DidntThrowException:
+            colour = Colour::Error;
+            passOrFail = "FAILED";
+            messageLabel = "because no exception was thrown where one was expected";
+            break;
+        case ResultWas::Info:
+            messageLabel = "info";
+            break;
+        case ResultWas::Warning:
+            messageLabel = "warning";
+            break;
+        case ResultWas::ExplicitFailure:
+            passOrFail = "FAILED";
+            colour = Colour::Error;
+            if (_stats.infoMessages.size() == 1)
+                messageLabel = "explicitly with message";
+            if (_stats.infoMessages.size() > 1)
+                messageLabel = "explicitly with messages";
+            break;
+            // These cases are here to prevent compiler warnings
+        case ResultWas::Unknown:
+        case ResultWas::FailureBit:
+        case ResultWas::Exception:
+            passOrFail = "** internal error **";
+            colour = Colour::Error;
+            break;
+        }
+    }
+
+    void print() const {
+        printSourceInfo();
+        if (stats.totals.assertions.total() > 0) {
+            printResultType();
+            printOriginalExpression();
+            printReconstructedExpression();
+        } else {
+            stream << '\n';
         }
+        printMessage();
+    }
 
-        XmlWriter( std::ostream& os )
-        :   m_tagIsOpen( false ),
-            m_needsNewline( false ),
-            m_os( os )
-        {
-            writeDeclaration();
+private:
+    void printResultType() const {
+        if (!passOrFail.empty()) {
+            Colour colourGuard(colour);
+            stream << passOrFail << ":\n";
         }
-
-        ~XmlWriter() {
-            while( !m_tags.empty() )
-                endElement();
+    }
+    void printOriginalExpression() const {
+        if (result.hasExpression()) {
+            Colour colourGuard(Colour::OriginalExpression);
+            stream << "  ";
+            stream << result.getExpressionInMacro();
+            stream << '\n';
         }
-
-        XmlWriter& startElement( std::string const& name ) {
-            ensureTagClosed();
-            newlineIfNecessary();
-            m_os << m_indent << '<' << name;
-            m_tags.push_back( name );
-            m_indent += "  ";
-            m_tagIsOpen = true;
-            return *this;
+    }
+    void printReconstructedExpression() const {
+        if (result.hasExpandedExpression()) {
+            stream << "with expansion:\n";
+            Colour colourGuard(Colour::ReconstructedExpression);
+            stream << Column(result.getExpandedExpression()).indent(2) << '\n';
         }
-
-        ScopedElement scopedElement( std::string const& name ) {
-            ScopedElement scoped( this );
-            startElement( name );
-            return scoped;
+    }
+    void printMessage() const {
+        if (!messageLabel.empty())
+            stream << messageLabel << ':' << '\n';
+        for (auto const& msg : messages) {
+            // If this assertion is a warning ignore any INFO messages
+            if (printInfoMessages || msg.type != ResultWas::Info)
+                stream << Column(msg.message).indent(2) << '\n';
         }
+    }
+    void printSourceInfo() const {
+        Colour colourGuard(Colour::FileName);
+        stream << result.getSourceInfo() << ": ";
+    }
 
-        XmlWriter& endElement() {
-            newlineIfNecessary();
-            m_indent = m_indent.substr( 0, m_indent.size()-2 );
-            if( m_tagIsOpen ) {
-                m_os << "/>";
-                m_tagIsOpen = false;
-            }
-            else {
-                m_os << m_indent << "</" << m_tags.back() << ">";
-            }
-            m_os << std::endl;
-            m_tags.pop_back();
-            return *this;
-        }
+    std::ostream& stream;
+    AssertionStats const& stats;
+    AssertionResult const& result;
+    Colour::Code colour;
+    std::string passOrFail;
+    std::string messageLabel;
+    std::string message;
+    std::vector<MessageInfo> messages;
+    bool printInfoMessages;
+};
 
-        XmlWriter& writeAttribute( std::string const& name, std::string const& attribute ) {
-            if( !name.empty() && !attribute.empty() )
-                m_os << ' ' << name << "=\"" << XmlEncode( attribute, XmlEncode::ForAttributes ) << '"';
-            return *this;
+std::size_t makeRatio(std::size_t number, std::size_t total) {
+    std::size_t ratio = total > 0 ? CATCH_CONFIG_CONSOLE_WIDTH * number / total : 0;
+    return (ratio == 0 && number > 0) ? 1 : ratio;
+}
+
+std::size_t& findMax(std::size_t& i, std::size_t& j, std::size_t& k) {
+    if (i > j && i > k)
+        return i;
+    else if (j > k)
+        return j;
+    else
+        return k;
+}
+
+struct ColumnInfo {
+    enum Justification { Left, Right };
+    std::string name;
+    int width;
+    Justification justification;
+};
+struct ColumnBreak {};
+struct RowBreak {};
+
+class Duration {
+    enum class Unit {
+        Auto,
+        Nanoseconds,
+        Microseconds,
+        Milliseconds,
+        Seconds,
+        Minutes
+    };
+    static const uint64_t s_nanosecondsInAMicrosecond = 1000;
+    static const uint64_t s_nanosecondsInAMillisecond = 1000 * s_nanosecondsInAMicrosecond;
+    static const uint64_t s_nanosecondsInASecond = 1000 * s_nanosecondsInAMillisecond;
+    static const uint64_t s_nanosecondsInAMinute = 60 * s_nanosecondsInASecond;
+
+    double m_inNanoseconds;
+    Unit m_units;
+
+public:
+    explicit Duration(double inNanoseconds, Unit units = Unit::Auto)
+        : m_inNanoseconds(inNanoseconds),
+        m_units(units) {
+        if (m_units == Unit::Auto) {
+            if (m_inNanoseconds < s_nanosecondsInAMicrosecond)
+                m_units = Unit::Nanoseconds;
+            else if (m_inNanoseconds < s_nanosecondsInAMillisecond)
+                m_units = Unit::Microseconds;
+            else if (m_inNanoseconds < s_nanosecondsInASecond)
+                m_units = Unit::Milliseconds;
+            else if (m_inNanoseconds < s_nanosecondsInAMinute)
+                m_units = Unit::Seconds;
+            else
+                m_units = Unit::Minutes;
         }
 
-        XmlWriter& writeAttribute( std::string const& name, bool attribute ) {
-            m_os << ' ' << name << "=\"" << ( attribute ? "true" : "false" ) << '"';
-            return *this;
-        }
+    }
 
-        template<typename T>
-        XmlWriter& writeAttribute( std::string const& name, T const& attribute ) {
-            std::ostringstream oss;
-            oss << attribute;
-            return writeAttribute( name, oss.str() );
+    auto value() const -> double {
+        switch (m_units) {
+        case Unit::Microseconds:
+            return m_inNanoseconds / static_cast<double>(s_nanosecondsInAMicrosecond);
+        case Unit::Milliseconds:
+            return m_inNanoseconds / static_cast<double>(s_nanosecondsInAMillisecond);
+        case Unit::Seconds:
+            return m_inNanoseconds / static_cast<double>(s_nanosecondsInASecond);
+        case Unit::Minutes:
+            return m_inNanoseconds / static_cast<double>(s_nanosecondsInAMinute);
+        default:
+            return m_inNanoseconds;
         }
-
-        XmlWriter& writeText( std::string const& text, bool indent = true ) {
-            if( !text.empty() ){
-                bool tagWasOpen = m_tagIsOpen;
-                ensureTagClosed();
-                if( tagWasOpen && indent )
-                    m_os << m_indent;
-                m_os << XmlEncode( text );
-                m_needsNewline = true;
-            }
-            return *this;
+    }
+    auto unitsAsString() const -> std::string {
+        switch (m_units) {
+        case Unit::Nanoseconds:
+            return "ns";
+        case Unit::Microseconds:
+            return "us";
+        case Unit::Milliseconds:
+            return "ms";
+        case Unit::Seconds:
+            return "s";
+        case Unit::Minutes:
+            return "m";
+        default:
+            return "** internal error **";
         }
 
-        XmlWriter& writeComment( std::string const& text ) {
-            ensureTagClosed();
-            m_os << m_indent << "<!--" << text << "-->";
-            m_needsNewline = true;
-            return *this;
-        }
+    }
+    friend auto operator << (std::ostream& os, Duration const& duration) -> std::ostream& {
+        return os << duration.value() << ' ' << duration.unitsAsString();
+    }
+};
+} // end anon namespace
 
-        void writeStylesheetRef( std::string const& url ) {
-            m_os << "<?xml-stylesheet type=\"text/xsl\" href=\"" << url << "\"?>\n";
-        }
+class TablePrinter {
+    std::ostream& m_os;
+    std::vector<ColumnInfo> m_columnInfos;
+    std::ostringstream m_oss;
+    int m_currentColumn = -1;
+    bool m_isOpen = false;
 
-        XmlWriter& writeBlankLine() {
-            ensureTagClosed();
-            m_os << '\n';
-            return *this;
-        }
+public:
+    TablePrinter( std::ostream& os, std::vector<ColumnInfo> columnInfos )
+    :   m_os( os ),
+        m_columnInfos( std::move( columnInfos ) ) {}
 
-        void ensureTagClosed() {
-            if( m_tagIsOpen ) {
-                m_os << ">" << std::endl;
-                m_tagIsOpen = false;
-            }
-        }
+    auto columnInfos() const -> std::vector<ColumnInfo> const& {
+        return m_columnInfos;
+    }
 
-    private:
-        XmlWriter( XmlWriter const& );
-        void operator=( XmlWriter const& );
+    void open() {
+        if (!m_isOpen) {
+            m_isOpen = true;
+            *this << RowBreak();
 
-        void writeDeclaration() {
-            m_os << "<?xml version=\"1.0\" encoding=\"UTF-8\"?>\n";
-        }
+			Columns headerCols;
+			Spacer spacer(2);
+			for (auto const& info : m_columnInfos) {
+				headerCols += Column(info.name).width(static_cast<std::size_t>(info.width - 2));
+				headerCols += spacer;
+			}
+			m_os << headerCols << '\n';
 
-        void newlineIfNecessary() {
-            if( m_needsNewline ) {
-                m_os << std::endl;
-                m_needsNewline = false;
-            }
+            m_os << Catch::getLineOfChars<'-'>() << '\n';
         }
+    }
+    void close() {
+        if (m_isOpen) {
+            *this << RowBreak();
+            m_os << std::endl;
+            m_isOpen = false;
+        }
+    }
 
-        bool m_tagIsOpen;
-        bool m_needsNewline;
-        std::vector<std::string> m_tags;
-        std::string m_indent;
-        std::ostream& m_os;
-    };
+    template<typename T>
+    friend TablePrinter& operator << (TablePrinter& tp, T const& value) {
+        tp.m_oss << value;
+        return tp;
+    }
+
+    friend TablePrinter& operator << (TablePrinter& tp, ColumnBreak) {
+        auto colStr = tp.m_oss.str();
+        const auto strSize = colStr.size();
+        tp.m_oss.str("");
+        tp.open();
+        if (tp.m_currentColumn == static_cast<int>(tp.m_columnInfos.size() - 1)) {
+            tp.m_currentColumn = -1;
+            tp.m_os << '\n';
+        }
+        tp.m_currentColumn++;
+
+        auto colInfo = tp.m_columnInfos[tp.m_currentColumn];
+        auto padding = (strSize + 1 < static_cast<std::size_t>(colInfo.width))
+            ? std::string(colInfo.width - (strSize + 1), ' ')
+            : std::string();
+        if (colInfo.justification == ColumnInfo::Left)
+            tp.m_os << colStr << padding << ' ';
+        else
+            tp.m_os << padding << colStr << ' ';
+        return tp;
+    }
 
-}
+    friend TablePrinter& operator << (TablePrinter& tp, RowBreak) {
+        if (tp.m_currentColumn > 0) {
+            tp.m_os << '\n';
+            tp.m_currentColumn = -1;
+        }
+        return tp;
+    }
+};
 
-namespace Catch {
-    class XmlReporter : public StreamingReporterBase {
-    public:
-        XmlReporter( ReporterConfig const& _config )
-        :   StreamingReporterBase( _config ),
-            m_xml(_config.stream()),
-            m_sectionDepth( 0 )
+ConsoleReporter::ConsoleReporter(ReporterConfig const& config)
+    : StreamingReporterBase(config),
+    m_tablePrinter(new TablePrinter(config.stream(),
+        [&config]() -> std::vector<ColumnInfo> {
+        if (config.fullConfig()->benchmarkNoAnalysis())
         {
-            m_reporterPrefs.shouldRedirectStdOut = true;
+            return{
+                { "benchmark name", CATCH_CONFIG_CONSOLE_WIDTH - 43, ColumnInfo::Left },
+                { "     samples", 14, ColumnInfo::Right },
+                { "  iterations", 14, ColumnInfo::Right },
+                { "        mean", 14, ColumnInfo::Right }
+            };
+        }
+        else
+        {
+            return{
+                { "benchmark name", CATCH_CONFIG_CONSOLE_WIDTH - 43, ColumnInfo::Left },
+                { "samples      mean       std dev", 14, ColumnInfo::Right },
+                { "iterations   low mean   low std dev", 14, ColumnInfo::Right },
+                { "estimated    high mean  high std dev", 14, ColumnInfo::Right }
+            };
         }
+    }())) {}
+ConsoleReporter::~ConsoleReporter() = default;
 
-        virtual ~XmlReporter() CATCH_OVERRIDE;
+std::string ConsoleReporter::getDescription() {
+    return "Reports test results as plain lines of text";
+}
 
-        static std::string getDescription() {
-            return "Reports test results as an XML document";
-        }
+void ConsoleReporter::noMatchingTestCases(std::string const& spec) {
+    stream << "No test cases matched '" << spec << '\'' << std::endl;
+}
 
-        virtual std::string getStylesheetRef() const {
-            return std::string();
-        }
+void ConsoleReporter::reportInvalidArguments(std::string const&arg){
+    stream << "Invalid Filter: " << arg << std::endl;
+}
 
-        void writeSourceInfo( SourceLineInfo const& sourceInfo ) {
-            m_xml
-                .writeAttribute( "filename", sourceInfo.file )
-                .writeAttribute( "line", sourceInfo.line );
-        }
+void ConsoleReporter::assertionStarting(AssertionInfo const&) {}
 
-    public: // StreamingReporterBase
+bool ConsoleReporter::assertionEnded(AssertionStats const& _assertionStats) {
+    AssertionResult const& result = _assertionStats.assertionResult;
 
-        virtual void noMatchingTestCases( std::string const& s ) CATCH_OVERRIDE {
-            StreamingReporterBase::noMatchingTestCases( s );
-        }
+    bool includeResults = m_config->includeSuccessfulResults() || !result.isOk();
 
-        virtual void testRunStarting( TestRunInfo const& testInfo ) CATCH_OVERRIDE {
-            StreamingReporterBase::testRunStarting( testInfo );
-            std::string stylesheetRef = getStylesheetRef();
-            if( !stylesheetRef.empty() )
-                m_xml.writeStylesheetRef( stylesheetRef );
-            m_xml.startElement( "Catch" );
-            if( !m_config->name().empty() )
-                m_xml.writeAttribute( "name", m_config->name() );
-        }
+    // Drop out if result was successful but we're not printing them.
+    if (!includeResults && result.getResultType() != ResultWas::Warning)
+        return false;
 
-        virtual void testGroupStarting( GroupInfo const& groupInfo ) CATCH_OVERRIDE {
-            StreamingReporterBase::testGroupStarting( groupInfo );
-            m_xml.startElement( "Group" )
-                .writeAttribute( "name", groupInfo.name );
-        }
+    lazyPrint();
+
+    ConsoleAssertionPrinter printer(stream, _assertionStats, includeResults);
+    printer.print();
+    stream << std::endl;
+    return true;
+}
 
-        virtual void testCaseStarting( TestCaseInfo const& testInfo ) CATCH_OVERRIDE {
-            StreamingReporterBase::testCaseStarting(testInfo);
-            m_xml.startElement( "TestCase" )
-                .writeAttribute( "name", trim( testInfo.name ) )
-                .writeAttribute( "description", testInfo.description )
-                .writeAttribute( "tags", testInfo.tagsAsString );
+void ConsoleReporter::sectionStarting(SectionInfo const& _sectionInfo) {
+    m_tablePrinter->close();
+    m_headerPrinted = false;
+    StreamingReporterBase::sectionStarting(_sectionInfo);
+}
+void ConsoleReporter::sectionEnded(SectionStats const& _sectionStats) {
+    m_tablePrinter->close();
+    if (_sectionStats.missingAssertions) {
+        lazyPrint();
+        Colour colour(Colour::ResultError);
+        if (m_sectionStack.size() > 1)
+            stream << "\nNo assertions in section";
+        else
+            stream << "\nNo assertions in test case";
+        stream << " '" << _sectionStats.sectionInfo.name << "'\n" << std::endl;
+    }
+    double dur = _sectionStats.durationInSeconds;
+    if (shouldShowDuration(*m_config, dur)) {
+        stream << getFormattedDuration(dur) << " s: " << _sectionStats.sectionInfo.name << std::endl;
+    }
+    if (m_headerPrinted) {
+        m_headerPrinted = false;
+    }
+    StreamingReporterBase::sectionEnded(_sectionStats);
+}
 
-            writeSourceInfo( testInfo.lineInfo );
+#if defined(CATCH_CONFIG_ENABLE_BENCHMARKING)
+void ConsoleReporter::benchmarkPreparing(std::string const& name) {
+	lazyPrintWithoutClosingBenchmarkTable();
 
-            if ( m_config->showDurations() == ShowDurations::Always )
-                m_testCaseTimer.start();
-            m_xml.ensureTagClosed();
-        }
+	auto nameCol = Column(name).width(static_cast<std::size_t>(m_tablePrinter->columnInfos()[0].width - 2));
 
-        virtual void sectionStarting( SectionInfo const& sectionInfo ) CATCH_OVERRIDE {
-            StreamingReporterBase::sectionStarting( sectionInfo );
-            if( m_sectionDepth++ > 0 ) {
-                m_xml.startElement( "Section" )
-                    .writeAttribute( "name", trim( sectionInfo.name ) )
-                    .writeAttribute( "description", sectionInfo.description );
-                writeSourceInfo( sectionInfo.lineInfo );
-                m_xml.ensureTagClosed();
-            }
-        }
+	bool firstLine = true;
+	for (auto line : nameCol) {
+		if (!firstLine)
+			(*m_tablePrinter) << ColumnBreak() << ColumnBreak() << ColumnBreak();
+		else
+			firstLine = false;
 
-        virtual void assertionStarting( AssertionInfo const& ) CATCH_OVERRIDE { }
+		(*m_tablePrinter) << line << ColumnBreak();
+	}
+}
 
-        virtual bool assertionEnded( AssertionStats const& assertionStats ) CATCH_OVERRIDE {
+void ConsoleReporter::benchmarkStarting(BenchmarkInfo const& info) {
+    (*m_tablePrinter) << info.samples << ColumnBreak()
+        << info.iterations << ColumnBreak();
+    if (!m_config->benchmarkNoAnalysis())
+        (*m_tablePrinter) << Duration(info.estimatedDuration) << ColumnBreak();
+}
+void ConsoleReporter::benchmarkEnded(BenchmarkStats<> const& stats) {
+    if (m_config->benchmarkNoAnalysis())
+    {
+        (*m_tablePrinter) << Duration(stats.mean.point.count()) << ColumnBreak();
+    }
+    else
+    {
+        (*m_tablePrinter) << ColumnBreak()
+            << Duration(stats.mean.point.count()) << ColumnBreak()
+            << Duration(stats.mean.lower_bound.count()) << ColumnBreak()
+            << Duration(stats.mean.upper_bound.count()) << ColumnBreak() << ColumnBreak()
+            << Duration(stats.standardDeviation.point.count()) << ColumnBreak()
+            << Duration(stats.standardDeviation.lower_bound.count()) << ColumnBreak()
+            << Duration(stats.standardDeviation.upper_bound.count()) << ColumnBreak() << ColumnBreak() << ColumnBreak() << ColumnBreak() << ColumnBreak();
+    }
+}
 
-            AssertionResult const& result = assertionStats.assertionResult;
+void ConsoleReporter::benchmarkFailed(std::string const& error) {
+	Colour colour(Colour::Red);
+    (*m_tablePrinter)
+        << "Benchmark failed (" << error << ')'
+        << ColumnBreak() << RowBreak();
+}
+#endif // CATCH_CONFIG_ENABLE_BENCHMARKING
 
-            bool includeResults = m_config->includeSuccessfulResults() || !result.isOk();
+void ConsoleReporter::testCaseEnded(TestCaseStats const& _testCaseStats) {
+    m_tablePrinter->close();
+    StreamingReporterBase::testCaseEnded(_testCaseStats);
+    m_headerPrinted = false;
+}
+void ConsoleReporter::testGroupEnded(TestGroupStats const& _testGroupStats) {
+    if (currentGroupInfo.used) {
+        printSummaryDivider();
+        stream << "Summary for group '" << _testGroupStats.groupInfo.name << "':\n";
+        printTotals(_testGroupStats.totals);
+        stream << '\n' << std::endl;
+    }
+    StreamingReporterBase::testGroupEnded(_testGroupStats);
+}
+void ConsoleReporter::testRunEnded(TestRunStats const& _testRunStats) {
+    printTotalsDivider(_testRunStats.totals);
+    printTotals(_testRunStats.totals);
+    stream << std::endl;
+    StreamingReporterBase::testRunEnded(_testRunStats);
+}
+void ConsoleReporter::testRunStarting(TestRunInfo const& _testInfo) {
+    StreamingReporterBase::testRunStarting(_testInfo);
+    printTestFilters();
+}
 
-            if( includeResults || result.getResultType() == ResultWas::Warning ) {
-                // Print any info messages in <Info> tags.
-                for( std::vector<MessageInfo>::const_iterator it = assertionStats.infoMessages.begin(), itEnd = assertionStats.infoMessages.end();
-                     it != itEnd;
-                     ++it ) {
-                    if( it->type == ResultWas::Info && includeResults ) {
-                        m_xml.scopedElement( "Info" )
-                                .writeText( it->message );
-                    } else if ( it->type == ResultWas::Warning ) {
-                        m_xml.scopedElement( "Warning" )
-                                .writeText( it->message );
-                    }
-                }
-            }
+void ConsoleReporter::lazyPrint() {
 
-            // Drop out if result was successful but we're not printing them.
-            if( !includeResults && result.getResultType() != ResultWas::Warning )
-                return true;
+    m_tablePrinter->close();
+    lazyPrintWithoutClosingBenchmarkTable();
+}
 
-            // Print the expression if there is one.
-            if( result.hasExpression() ) {
-                m_xml.startElement( "Expression" )
-                    .writeAttribute( "success", result.succeeded() )
-                    .writeAttribute( "type", result.getTestMacroName() );
+void ConsoleReporter::lazyPrintWithoutClosingBenchmarkTable() {
 
-                writeSourceInfo( result.getSourceInfo() );
+    if (!currentTestRunInfo.used)
+        lazyPrintRunInfo();
+    if (!currentGroupInfo.used)
+        lazyPrintGroupInfo();
 
-                m_xml.scopedElement( "Original" )
-                    .writeText( result.getExpression() );
-                m_xml.scopedElement( "Expanded" )
-                    .writeText( result.getExpandedExpression() );
-            }
+    if (!m_headerPrinted) {
+        printTestCaseAndSectionHeader();
+        m_headerPrinted = true;
+    }
+}
+void ConsoleReporter::lazyPrintRunInfo() {
+    stream << '\n' << getLineOfChars<'~'>() << '\n';
+    Colour colour(Colour::SecondaryText);
+    stream << currentTestRunInfo->name
+        << " is a Catch v" << libraryVersion() << " host application.\n"
+        << "Run with -? for options\n\n";
 
-            // And... Print a result applicable to each result type.
-            switch( result.getResultType() ) {
-                case ResultWas::ThrewException:
-                    m_xml.startElement( "Exception" );
-                    writeSourceInfo( result.getSourceInfo() );
-                    m_xml.writeText( result.getMessage() );
-                    m_xml.endElement();
-                    break;
-                case ResultWas::FatalErrorCondition:
-                    m_xml.startElement( "FatalErrorCondition" );
-                    writeSourceInfo( result.getSourceInfo() );
-                    m_xml.writeText( result.getMessage() );
-                    m_xml.endElement();
-                    break;
-                case ResultWas::Info:
-                    m_xml.scopedElement( "Info" )
-                        .writeText( result.getMessage() );
-                    break;
-                case ResultWas::Warning:
-                    // Warning will already have been written
-                    break;
-                case ResultWas::ExplicitFailure:
-                    m_xml.startElement( "Failure" );
-                    writeSourceInfo( result.getSourceInfo() );
-                    m_xml.writeText( result.getMessage() );
-                    m_xml.endElement();
-                    break;
-                default:
-                    break;
-            }
+    if (m_config->rngSeed() != 0)
+        stream << "Randomness seeded to: " << m_config->rngSeed() << "\n\n";
 
-            if( result.hasExpression() )
-                m_xml.endElement();
+    currentTestRunInfo.used = true;
+}
+void ConsoleReporter::lazyPrintGroupInfo() {
+    if (!currentGroupInfo->name.empty() && currentGroupInfo->groupsCounts > 1) {
+        printClosedHeader("Group: " + currentGroupInfo->name);
+        currentGroupInfo.used = true;
+    }
+}
+void ConsoleReporter::printTestCaseAndSectionHeader() {
+    assert(!m_sectionStack.empty());
+    printOpenHeader(currentTestCaseInfo->name);
 
-            return true;
-        }
+    if (m_sectionStack.size() > 1) {
+        Colour colourGuard(Colour::Headers);
 
-        virtual void sectionEnded( SectionStats const& sectionStats ) CATCH_OVERRIDE {
-            StreamingReporterBase::sectionEnded( sectionStats );
-            if( --m_sectionDepth > 0 ) {
-                XmlWriter::ScopedElement e = m_xml.scopedElement( "OverallResults" );
-                e.writeAttribute( "successes", sectionStats.assertions.passed );
-                e.writeAttribute( "failures", sectionStats.assertions.failed );
-                e.writeAttribute( "expectedFailures", sectionStats.assertions.failedButOk );
+        auto
+            it = m_sectionStack.begin() + 1, // Skip first section (test case)
+            itEnd = m_sectionStack.end();
+        for (; it != itEnd; ++it)
+            printHeaderString(it->name, 2);
+    }
 
-                if ( m_config->showDurations() == ShowDurations::Always )
-                    e.writeAttribute( "durationInSeconds", sectionStats.durationInSeconds );
+    SourceLineInfo lineInfo = m_sectionStack.back().lineInfo;
 
-                m_xml.endElement();
-            }
-        }
+    stream << getLineOfChars<'-'>() << '\n';
+    Colour colourGuard(Colour::FileName);
+    stream << lineInfo << '\n';
+    stream << getLineOfChars<'.'>() << '\n' << std::endl;
+}
 
-        virtual void testCaseEnded( TestCaseStats const& testCaseStats ) CATCH_OVERRIDE {
-            StreamingReporterBase::testCaseEnded( testCaseStats );
-            XmlWriter::ScopedElement e = m_xml.scopedElement( "OverallResult" );
-            e.writeAttribute( "success", testCaseStats.totals.assertions.allOk() );
+void ConsoleReporter::printClosedHeader(std::string const& _name) {
+    printOpenHeader(_name);
+    stream << getLineOfChars<'.'>() << '\n';
+}
+void ConsoleReporter::printOpenHeader(std::string const& _name) {
+    stream << getLineOfChars<'-'>() << '\n';
+    {
+        Colour colourGuard(Colour::Headers);
+        printHeaderString(_name);
+    }
+}
 
-            if ( m_config->showDurations() == ShowDurations::Always )
-                e.writeAttribute( "durationInSeconds", m_testCaseTimer.getElapsedSeconds() );
+// if string has a : in first line will set indent to follow it on
+// subsequent lines
+void ConsoleReporter::printHeaderString(std::string const& _string, std::size_t indent) {
+    std::size_t i = _string.find(": ");
+    if (i != std::string::npos)
+        i += 2;
+    else
+        i = 0;
+    stream << Column(_string).indent(indent + i).initialIndent(indent) << '\n';
+}
 
-            if( !testCaseStats.stdOut.empty() )
-                m_xml.scopedElement( "StdOut" ).writeText( trim( testCaseStats.stdOut ), false );
-            if( !testCaseStats.stdErr.empty() )
-                m_xml.scopedElement( "StdErr" ).writeText( trim( testCaseStats.stdErr ), false );
+struct SummaryColumn {
+
+    SummaryColumn( std::string _label, Colour::Code _colour )
+    :   label( std::move( _label ) ),
+        colour( _colour ) {}
+    SummaryColumn addRow( std::size_t count ) {
+        ReusableStringStream rss;
+        rss << count;
+        std::string row = rss.str();
+        for (auto& oldRow : rows) {
+            while (oldRow.size() < row.size())
+                oldRow = ' ' + oldRow;
+            while (oldRow.size() > row.size())
+                row = ' ' + row;
+        }
+        rows.push_back(row);
+        return *this;
+    }
 
-            m_xml.endElement();
-        }
+    std::string label;
+    Colour::Code colour;
+    std::vector<std::string> rows;
 
-        virtual void testGroupEnded( TestGroupStats const& testGroupStats ) CATCH_OVERRIDE {
-            StreamingReporterBase::testGroupEnded( testGroupStats );
-            // TODO: Check testGroupStats.aborting and act accordingly.
-            m_xml.scopedElement( "OverallResults" )
-                .writeAttribute( "successes", testGroupStats.totals.assertions.passed )
-                .writeAttribute( "failures", testGroupStats.totals.assertions.failed )
-                .writeAttribute( "expectedFailures", testGroupStats.totals.assertions.failedButOk );
-            m_xml.endElement();
-        }
+};
 
-        virtual void testRunEnded( TestRunStats const& testRunStats ) CATCH_OVERRIDE {
-            StreamingReporterBase::testRunEnded( testRunStats );
-            m_xml.scopedElement( "OverallResults" )
-                .writeAttribute( "successes", testRunStats.totals.assertions.passed )
-                .writeAttribute( "failures", testRunStats.totals.assertions.failed )
-                .writeAttribute( "expectedFailures", testRunStats.totals.assertions.failedButOk );
-            m_xml.endElement();
+void ConsoleReporter::printTotals( Totals const& totals ) {
+    if (totals.testCases.total() == 0) {
+        stream << Colour(Colour::Warning) << "No tests ran\n";
+    } else if (totals.assertions.total() > 0 && totals.testCases.allPassed()) {
+        stream << Colour(Colour::ResultSuccess) << "All tests passed";
+        stream << " ("
+            << pluralise(totals.assertions.passed, "assertion") << " in "
+            << pluralise(totals.testCases.passed, "test case") << ')'
+            << '\n';
+    } else {
+
+        std::vector<SummaryColumn> columns;
+        columns.push_back(SummaryColumn("", Colour::None)
+                          .addRow(totals.testCases.total())
+                          .addRow(totals.assertions.total()));
+        columns.push_back(SummaryColumn("passed", Colour::Success)
+                          .addRow(totals.testCases.passed)
+                          .addRow(totals.assertions.passed));
+        columns.push_back(SummaryColumn("failed", Colour::ResultError)
+                          .addRow(totals.testCases.failed)
+                          .addRow(totals.assertions.failed));
+        columns.push_back(SummaryColumn("failed as expected", Colour::ResultExpectedFailure)
+                          .addRow(totals.testCases.failedButOk)
+                          .addRow(totals.assertions.failedButOk));
+
+        printSummaryRow("test cases", columns, 0);
+        printSummaryRow("assertions", columns, 1);
+    }
+}
+void ConsoleReporter::printSummaryRow(std::string const& label, std::vector<SummaryColumn> const& cols, std::size_t row) {
+    for (auto col : cols) {
+        std::string value = col.rows[row];
+        if (col.label.empty()) {
+            stream << label << ": ";
+            if (value != "0")
+                stream << value;
+            else
+                stream << Colour(Colour::Warning) << "- none -";
+        } else if (value != "0") {
+            stream << Colour(Colour::LightGrey) << " | ";
+            stream << Colour(col.colour)
+                << value << ' ' << col.label;
         }
+    }
+    stream << '\n';
+}
 
-    private:
-        Timer m_testCaseTimer;
-        XmlWriter m_xml;
-        int m_sectionDepth;
-    };
+void ConsoleReporter::printTotalsDivider(Totals const& totals) {
+    if (totals.testCases.total() > 0) {
+        std::size_t failedRatio = makeRatio(totals.testCases.failed, totals.testCases.total());
+        std::size_t failedButOkRatio = makeRatio(totals.testCases.failedButOk, totals.testCases.total());
+        std::size_t passedRatio = makeRatio(totals.testCases.passed, totals.testCases.total());
+        while (failedRatio + failedButOkRatio + passedRatio < CATCH_CONFIG_CONSOLE_WIDTH - 1)
+            findMax(failedRatio, failedButOkRatio, passedRatio)++;
+        while (failedRatio + failedButOkRatio + passedRatio > CATCH_CONFIG_CONSOLE_WIDTH - 1)
+            findMax(failedRatio, failedButOkRatio, passedRatio)--;
+
+        stream << Colour(Colour::Error) << std::string(failedRatio, '=');
+        stream << Colour(Colour::ResultExpectedFailure) << std::string(failedButOkRatio, '=');
+        if (totals.testCases.allPassed())
+            stream << Colour(Colour::ResultSuccess) << std::string(passedRatio, '=');
+        else
+            stream << Colour(Colour::Success) << std::string(passedRatio, '=');
+    } else {
+        stream << Colour(Colour::Warning) << std::string(CATCH_CONFIG_CONSOLE_WIDTH - 1, '=');
+    }
+    stream << '\n';
+}
+void ConsoleReporter::printSummaryDivider() {
+    stream << getLineOfChars<'-'>() << '\n';
+}
+
+void ConsoleReporter::printTestFilters() {
+    if (m_config->testSpec().hasFilters()) {
+        Colour guard(Colour::BrightYellow);
+        stream << "Filters: " << serializeFilters(m_config->getTestsOrTags()) << '\n';
+    }
+}
 
-     INTERNAL_CATCH_REGISTER_REPORTER( "xml", XmlReporter )
+CATCH_REGISTER_REPORTER("console", ConsoleReporter)
 
 } // end namespace Catch
 
-// #included from: ../reporters/catch_reporter_junit.hpp
-#define TWOBLUECUBES_CATCH_REPORTER_JUNIT_HPP_INCLUDED
+#if defined(_MSC_VER)
+#pragma warning(pop)
+#endif
+
+#if defined(__clang__)
+#  pragma clang diagnostic pop
+#endif
+// end catch_reporter_console.cpp
+// start catch_reporter_junit.cpp
 
-#include <assert.h>
+#include <cassert>
+#include <sstream>
+#include <ctime>
+#include <algorithm>
+#include <iomanip>
 
 namespace Catch {
 
@@ -10570,7 +16812,7 @@ namespace Catch {
             // Also, UTC only, again because of backward compatibility (%z is C++11)
             time_t rawtime;
             std::time(&rawtime);
-            const size_t timeStampSize = sizeof("2017-01-16T17:06:45Z");
+            auto const timeStampSize = sizeof("2017-01-16T17:06:45Z");
 
 #ifdef _MSC_VER
             std::tm timeInfo = {};
@@ -10588,1027 +16830,717 @@ namespace Catch {
 #else
             std::strftime(timeStamp, timeStampSize, fmt, timeInfo);
 #endif
-            return std::string(timeStamp);
-        }
-
-    }
-
-    class JunitReporter : public CumulativeReporterBase {
-    public:
-        JunitReporter( ReporterConfig const& _config )
-        :   CumulativeReporterBase( _config ),
-            xml( _config.stream() ),
-            unexpectedExceptions( 0 ),
-            m_okToFail( false )
-        {
-            m_reporterPrefs.shouldRedirectStdOut = true;
-        }
-
-        virtual ~JunitReporter() CATCH_OVERRIDE;
-
-        static std::string getDescription() {
-            return "Reports test results in an XML format that looks like Ant's junitreport target";
+            return std::string(timeStamp, timeStampSize-1);
         }
 
-        virtual void noMatchingTestCases( std::string const& /*spec*/ ) CATCH_OVERRIDE {}
-
-        virtual void testRunStarting( TestRunInfo const& runInfo ) CATCH_OVERRIDE {
-            CumulativeReporterBase::testRunStarting( runInfo );
-            xml.startElement( "testsuites" );
-        }
-
-        virtual void testGroupStarting( GroupInfo const& groupInfo ) CATCH_OVERRIDE {
-            suiteTimer.start();
-            stdOutForSuite.str("");
-            stdErrForSuite.str("");
-            unexpectedExceptions = 0;
-            CumulativeReporterBase::testGroupStarting( groupInfo );
+        std::string fileNameTag(const std::vector<std::string> &tags) {
+            auto it = std::find_if(begin(tags),
+                                   end(tags),
+                                   [] (std::string const& tag) {return tag.front() == '#'; });
+            if (it != tags.end())
+                return it->substr(1);
+            return std::string();
         }
 
-        virtual void testCaseStarting( TestCaseInfo const& testCaseInfo ) CATCH_OVERRIDE {
-            m_okToFail = testCaseInfo.okToFail();
-        }
-        virtual bool assertionEnded( AssertionStats const& assertionStats ) CATCH_OVERRIDE {
-            if( assertionStats.assertionResult.getResultType() == ResultWas::ThrewException && !m_okToFail )
-                unexpectedExceptions++;
-            return CumulativeReporterBase::assertionEnded( assertionStats );
+        // Formats the duration in seconds to 3 decimal places.
+        // This is done because some genius defined Maven Surefire schema
+        // in a way that only accepts 3 decimal places, and tools like
+        // Jenkins use that schema for validation JUnit reporter output.
+        std::string formatDuration( double seconds ) {
+            ReusableStringStream rss;
+            rss << std::fixed << std::setprecision( 3 ) << seconds;
+            return rss.str();
         }
 
-        virtual void testCaseEnded( TestCaseStats const& testCaseStats ) CATCH_OVERRIDE {
-            stdOutForSuite << testCaseStats.stdOut;
-            stdErrForSuite << testCaseStats.stdErr;
-            CumulativeReporterBase::testCaseEnded( testCaseStats );
-        }
+    } // anonymous namespace
 
-        virtual void testGroupEnded( TestGroupStats const& testGroupStats ) CATCH_OVERRIDE {
-            double suiteTime = suiteTimer.getElapsedSeconds();
-            CumulativeReporterBase::testGroupEnded( testGroupStats );
-            writeGroup( *m_testGroups.back(), suiteTime );
+    JunitReporter::JunitReporter( ReporterConfig const& _config )
+        :   CumulativeReporterBase( _config ),
+            xml( _config.stream() )
+        {
+            m_reporterPrefs.shouldRedirectStdOut = true;
+            m_reporterPrefs.shouldReportAllAssertions = true;
         }
 
-        virtual void testRunEndedCumulative() CATCH_OVERRIDE {
-            xml.endElement();
-        }
+    JunitReporter::~JunitReporter() {}
 
-        void writeGroup( TestGroupNode const& groupNode, double suiteTime ) {
-            XmlWriter::ScopedElement e = xml.scopedElement( "testsuite" );
-            TestGroupStats const& stats = groupNode.value;
-            xml.writeAttribute( "name", stats.groupInfo.name );
-            xml.writeAttribute( "errors", unexpectedExceptions );
-            xml.writeAttribute( "failures", stats.totals.assertions.failed-unexpectedExceptions );
-            xml.writeAttribute( "tests", stats.totals.assertions.total() );
-            xml.writeAttribute( "hostname", "tbd" ); // !TBD
-            if( m_config->showDurations() == ShowDurations::Never )
-                xml.writeAttribute( "time", "" );
-            else
-                xml.writeAttribute( "time", suiteTime );
-            xml.writeAttribute( "timestamp", getCurrentTimestamp() );
+    std::string JunitReporter::getDescription() {
+        return "Reports test results in an XML format that looks like Ant's junitreport target";
+    }
 
-            // Write test cases
-            for( TestGroupNode::ChildNodes::const_iterator
-                    it = groupNode.children.begin(), itEnd = groupNode.children.end();
-                    it != itEnd;
-                    ++it )
-                writeTestCase( **it );
+    void JunitReporter::noMatchingTestCases( std::string const& /*spec*/ ) {}
 
-            xml.scopedElement( "system-out" ).writeText( trim( stdOutForSuite.str() ), false );
-            xml.scopedElement( "system-err" ).writeText( trim( stdErrForSuite.str() ), false );
-        }
+    void JunitReporter::testRunStarting( TestRunInfo const& runInfo )  {
+        CumulativeReporterBase::testRunStarting( runInfo );
+        xml.startElement( "testsuites" );
+    }
 
-        void writeTestCase( TestCaseNode const& testCaseNode ) {
-            TestCaseStats const& stats = testCaseNode.value;
+    void JunitReporter::testGroupStarting( GroupInfo const& groupInfo ) {
+        suiteTimer.start();
+        stdOutForSuite.clear();
+        stdErrForSuite.clear();
+        unexpectedExceptions = 0;
+        CumulativeReporterBase::testGroupStarting( groupInfo );
+    }
 
-            // All test cases have exactly one section - which represents the
-            // test case itself. That section may have 0-n nested sections
-            assert( testCaseNode.children.size() == 1 );
-            SectionNode const& rootSection = *testCaseNode.children.front();
+    void JunitReporter::testCaseStarting( TestCaseInfo const& testCaseInfo ) {
+        m_okToFail = testCaseInfo.okToFail();
+    }
 
-            std::string className = stats.testInfo.className;
+    bool JunitReporter::assertionEnded( AssertionStats const& assertionStats ) {
+        if( assertionStats.assertionResult.getResultType() == ResultWas::ThrewException && !m_okToFail )
+            unexpectedExceptions++;
+        return CumulativeReporterBase::assertionEnded( assertionStats );
+    }
 
-            if( className.empty() ) {
-                if( rootSection.childSections.empty() )
-                    className = "global";
-            }
-            writeSection( className, "", rootSection );
-        }
-
-        void writeSection(  std::string const& className,
-                            std::string const& rootName,
-                            SectionNode const& sectionNode ) {
-            std::string name = trim( sectionNode.stats.sectionInfo.name );
-            if( !rootName.empty() )
-                name = rootName + '/' + name;
-
-            if( !sectionNode.assertions.empty() ||
-                !sectionNode.stdOut.empty() ||
-                !sectionNode.stdErr.empty() ) {
-                XmlWriter::ScopedElement e = xml.scopedElement( "testcase" );
-                if( className.empty() ) {
-                    xml.writeAttribute( "classname", name );
-                    xml.writeAttribute( "name", "root" );
-                }
-                else {
-                    xml.writeAttribute( "classname", className );
-                    xml.writeAttribute( "name", name );
-                }
-                xml.writeAttribute( "time", Catch::toString( sectionNode.stats.durationInSeconds ) );
-
-                writeAssertions( sectionNode );
-
-                if( !sectionNode.stdOut.empty() )
-                    xml.scopedElement( "system-out" ).writeText( trim( sectionNode.stdOut ), false );
-                if( !sectionNode.stdErr.empty() )
-                    xml.scopedElement( "system-err" ).writeText( trim( sectionNode.stdErr ), false );
-            }
-            for( SectionNode::ChildSections::const_iterator
-                    it = sectionNode.childSections.begin(),
-                    itEnd = sectionNode.childSections.end();
-                    it != itEnd;
-                    ++it )
-                if( className.empty() )
-                    writeSection( name, "", **it );
-                else
-                    writeSection( className, name, **it );
-        }
-
-        void writeAssertions( SectionNode const& sectionNode ) {
-            for( SectionNode::Assertions::const_iterator
-                    it = sectionNode.assertions.begin(), itEnd = sectionNode.assertions.end();
-                    it != itEnd;
-                    ++it )
-                writeAssertion( *it );
-        }
-        void writeAssertion( AssertionStats const& stats ) {
-            AssertionResult const& result = stats.assertionResult;
-            if( !result.isOk() ) {
-                std::string elementName;
-                switch( result.getResultType() ) {
-                    case ResultWas::ThrewException:
-                    case ResultWas::FatalErrorCondition:
-                        elementName = "error";
-                        break;
-                    case ResultWas::ExplicitFailure:
-                        elementName = "failure";
-                        break;
-                    case ResultWas::ExpressionFailed:
-                        elementName = "failure";
-                        break;
-                    case ResultWas::DidntThrowException:
-                        elementName = "failure";
-                        break;
-
-                    // We should never see these here:
-                    case ResultWas::Info:
-                    case ResultWas::Warning:
-                    case ResultWas::Ok:
-                    case ResultWas::Unknown:
-                    case ResultWas::FailureBit:
-                    case ResultWas::Exception:
-                        elementName = "internalError";
-                        break;
-                }
+    void JunitReporter::testCaseEnded( TestCaseStats const& testCaseStats ) {
+        stdOutForSuite += testCaseStats.stdOut;
+        stdErrForSuite += testCaseStats.stdErr;
+        CumulativeReporterBase::testCaseEnded( testCaseStats );
+    }
 
-                XmlWriter::ScopedElement e = xml.scopedElement( elementName );
+    void JunitReporter::testGroupEnded( TestGroupStats const& testGroupStats ) {
+        double suiteTime = suiteTimer.getElapsedSeconds();
+        CumulativeReporterBase::testGroupEnded( testGroupStats );
+        writeGroup( *m_testGroups.back(), suiteTime );
+    }
 
-                xml.writeAttribute( "message", result.getExpandedExpression() );
-                xml.writeAttribute( "type", result.getTestMacroName() );
+    void JunitReporter::testRunEndedCumulative() {
+        xml.endElement();
+    }
 
-                std::ostringstream oss;
-                if( !result.getMessage().empty() )
-                    oss << result.getMessage() << '\n';
-                for( std::vector<MessageInfo>::const_iterator
-                        it = stats.infoMessages.begin(),
-                        itEnd = stats.infoMessages.end();
-                            it != itEnd;
-                            ++it )
-                    if( it->type == ResultWas::Info )
-                        oss << it->message << '\n';
+    void JunitReporter::writeGroup( TestGroupNode const& groupNode, double suiteTime ) {
+        XmlWriter::ScopedElement e = xml.scopedElement( "testsuite" );
 
-                oss << "at " << result.getSourceInfo();
-                xml.writeText( oss.str(), false );
+        TestGroupStats const& stats = groupNode.value;
+        xml.writeAttribute( "name", stats.groupInfo.name );
+        xml.writeAttribute( "errors", unexpectedExceptions );
+        xml.writeAttribute( "failures", stats.totals.assertions.failed-unexpectedExceptions );
+        xml.writeAttribute( "tests", stats.totals.assertions.total() );
+        xml.writeAttribute( "hostname", "tbd" ); // !TBD
+        if( m_config->showDurations() == ShowDurations::Never )
+            xml.writeAttribute( "time", "" );
+        else
+            xml.writeAttribute( "time", formatDuration( suiteTime ) );
+        xml.writeAttribute( "timestamp", getCurrentTimestamp() );
+
+        // Write properties if there are any
+        if (m_config->hasTestFilters() || m_config->rngSeed() != 0) {
+            auto properties = xml.scopedElement("properties");
+            if (m_config->hasTestFilters()) {
+                xml.scopedElement("property")
+                    .writeAttribute("name", "filters")
+                    .writeAttribute("value", serializeFilters(m_config->getTestsOrTags()));
+            }
+            if (m_config->rngSeed() != 0) {
+                xml.scopedElement("property")
+                    .writeAttribute("name", "random-seed")
+                    .writeAttribute("value", m_config->rngSeed());
             }
         }
 
-        XmlWriter xml;
-        Timer suiteTimer;
-        std::ostringstream stdOutForSuite;
-        std::ostringstream stdErrForSuite;
-        unsigned int unexpectedExceptions;
-        bool m_okToFail;
-    };
-
-    INTERNAL_CATCH_REGISTER_REPORTER( "junit", JunitReporter )
+        // Write test cases
+        for( auto const& child : groupNode.children )
+            writeTestCase( *child );
 
-} // end namespace Catch
-
-// #included from: ../reporters/catch_reporter_console.hpp
-#define TWOBLUECUBES_CATCH_REPORTER_CONSOLE_HPP_INCLUDED
-
-#include <cassert>
-#include <cfloat>
-#include <cstdio>
-
-namespace Catch {
+        xml.scopedElement( "system-out" ).writeText( trim( stdOutForSuite ), XmlFormatting::Newline );
+        xml.scopedElement( "system-err" ).writeText( trim( stdErrForSuite ), XmlFormatting::Newline );
+    }
 
-    struct ConsoleReporter : StreamingReporterBase {
-        ConsoleReporter( ReporterConfig const& _config )
-        :   StreamingReporterBase( _config ),
-            m_headerPrinted( false )
-        {}
+    void JunitReporter::writeTestCase( TestCaseNode const& testCaseNode ) {
+        TestCaseStats const& stats = testCaseNode.value;
 
-        virtual ~ConsoleReporter() CATCH_OVERRIDE;
-        static std::string getDescription() {
-            return "Reports test results as plain lines of text";
-        }
+        // All test cases have exactly one section - which represents the
+        // test case itself. That section may have 0-n nested sections
+        assert( testCaseNode.children.size() == 1 );
+        SectionNode const& rootSection = *testCaseNode.children.front();
 
-        virtual void noMatchingTestCases( std::string const& spec ) CATCH_OVERRIDE {
-            stream << "No test cases matched '" << spec << '\'' << std::endl;
-        }
+        std::string className = stats.testInfo.className;
 
-        virtual void assertionStarting( AssertionInfo const& ) CATCH_OVERRIDE {
+        if( className.empty() ) {
+            className = fileNameTag(stats.testInfo.tags);
+            if ( className.empty() )
+                className = "global";
         }
 
-        virtual bool assertionEnded( AssertionStats const& _assertionStats ) CATCH_OVERRIDE {
-            AssertionResult const& result = _assertionStats.assertionResult;
-
-            bool includeResults = m_config->includeSuccessfulResults() || !result.isOk();
-
-            // Drop out if result was successful but we're not printing them.
-            if( !includeResults && result.getResultType() != ResultWas::Warning )
-                return false;
+        if ( !m_config->name().empty() )
+            className = m_config->name() + "." + className;
 
-            lazyPrint();
+        writeSection( className, "", rootSection, stats.testInfo.okToFail() );
+    }
 
-            AssertionPrinter printer( stream, _assertionStats, includeResults );
-            printer.print();
-            stream << std::endl;
-            return true;
-        }
+    void JunitReporter::writeSection( std::string const& className,
+                                      std::string const& rootName,
+                                      SectionNode const& sectionNode,
+                                      bool testOkToFail) {
+        std::string name = trim( sectionNode.stats.sectionInfo.name );
+        if( !rootName.empty() )
+            name = rootName + '/' + name;
 
-        virtual void sectionStarting( SectionInfo const& _sectionInfo ) CATCH_OVERRIDE {
-            m_headerPrinted = false;
-            StreamingReporterBase::sectionStarting( _sectionInfo );
-        }
-        virtual void sectionEnded( SectionStats const& _sectionStats ) CATCH_OVERRIDE {
-            if( _sectionStats.missingAssertions ) {
-                lazyPrint();
-                Colour colour( Colour::ResultError );
-                if( m_sectionStack.size() > 1 )
-                    stream << "\nNo assertions in section";
-                else
-                    stream << "\nNo assertions in test case";
-                stream << " '" << _sectionStats.sectionInfo.name << "'\n" << std::endl;
+        if( !sectionNode.assertions.empty() ||
+            !sectionNode.stdOut.empty() ||
+            !sectionNode.stdErr.empty() ) {
+            XmlWriter::ScopedElement e = xml.scopedElement( "testcase" );
+            if( className.empty() ) {
+                xml.writeAttribute( "classname", name );
+                xml.writeAttribute( "name", "root" );
             }
-            if( m_config->showDurations() == ShowDurations::Always ) {
-                stream << getFormattedDuration(_sectionStats.durationInSeconds) << " s: " << _sectionStats.sectionInfo.name << std::endl;
+            else {
+                xml.writeAttribute( "classname", className );
+                xml.writeAttribute( "name", name );
             }
-            if( m_headerPrinted ) {
-                m_headerPrinted = false;
+            xml.writeAttribute( "time", formatDuration( sectionNode.stats.durationInSeconds ) );
+            // This is not ideal, but it should be enough to mimic gtest's
+            // junit output.
+            // Ideally the JUnit reporter would also handle `skipTest`
+            // events and write those out appropriately.
+            xml.writeAttribute( "status", "run" );
+
+            if (sectionNode.stats.assertions.failedButOk) {
+                xml.scopedElement("skipped")
+                    .writeAttribute("message", "TEST_CASE tagged with !mayfail");
             }
-            StreamingReporterBase::sectionEnded( _sectionStats );
-        }
 
-        virtual void testCaseEnded( TestCaseStats const& _testCaseStats ) CATCH_OVERRIDE {
-            StreamingReporterBase::testCaseEnded( _testCaseStats );
-            m_headerPrinted = false;
+            writeAssertions( sectionNode );
+
+            if( !sectionNode.stdOut.empty() )
+                xml.scopedElement( "system-out" ).writeText( trim( sectionNode.stdOut ), XmlFormatting::Newline );
+            if( !sectionNode.stdErr.empty() )
+                xml.scopedElement( "system-err" ).writeText( trim( sectionNode.stdErr ), XmlFormatting::Newline );
         }
-        virtual void testGroupEnded( TestGroupStats const& _testGroupStats ) CATCH_OVERRIDE {
-            if( currentGroupInfo.used ) {
-                printSummaryDivider();
-                stream << "Summary for group '" << _testGroupStats.groupInfo.name << "':\n";
-                printTotals( _testGroupStats.totals );
-                stream << '\n' << std::endl;
+        for( auto const& childNode : sectionNode.childSections )
+            if( className.empty() )
+                writeSection( name, "", *childNode, testOkToFail );
+            else
+                writeSection( className, name, *childNode, testOkToFail );
+    }
+
+    void JunitReporter::writeAssertions( SectionNode const& sectionNode ) {
+        for( auto const& assertion : sectionNode.assertions )
+            writeAssertion( assertion );
+    }
+
+    void JunitReporter::writeAssertion( AssertionStats const& stats ) {
+        AssertionResult const& result = stats.assertionResult;
+        if( !result.isOk() ) {
+            std::string elementName;
+            switch( result.getResultType() ) {
+                case ResultWas::ThrewException:
+                case ResultWas::FatalErrorCondition:
+                    elementName = "error";
+                    break;
+                case ResultWas::ExplicitFailure:
+                case ResultWas::ExpressionFailed:
+                case ResultWas::DidntThrowException:
+                    elementName = "failure";
+                    break;
+
+                // We should never see these here:
+                case ResultWas::Info:
+                case ResultWas::Warning:
+                case ResultWas::Ok:
+                case ResultWas::Unknown:
+                case ResultWas::FailureBit:
+                case ResultWas::Exception:
+                    elementName = "internalError";
+                    break;
             }
-            StreamingReporterBase::testGroupEnded( _testGroupStats );
-        }
-        virtual void testRunEnded( TestRunStats const& _testRunStats ) CATCH_OVERRIDE {
-            printTotalsDivider( _testRunStats.totals );
-            printTotals( _testRunStats.totals );
-            stream << std::endl;
-            StreamingReporterBase::testRunEnded( _testRunStats );
-        }
 
-    private:
+            XmlWriter::ScopedElement e = xml.scopedElement( elementName );
 
-        class AssertionPrinter {
-            void operator= ( AssertionPrinter const& );
-        public:
-            AssertionPrinter( std::ostream& _stream, AssertionStats const& _stats, bool _printInfoMessages )
-            :   stream( _stream ),
-                stats( _stats ),
-                result( _stats.assertionResult ),
-                colour( Colour::None ),
-                message( result.getMessage() ),
-                messages( _stats.infoMessages ),
-                printInfoMessages( _printInfoMessages )
-            {
-                switch( result.getResultType() ) {
-                    case ResultWas::Ok:
-                        colour = Colour::Success;
-                        passOrFail = "PASSED";
-                        //if( result.hasMessage() )
-                        if( _stats.infoMessages.size() == 1 )
-                            messageLabel = "with message";
-                        if( _stats.infoMessages.size() > 1 )
-                            messageLabel = "with messages";
-                        break;
-                    case ResultWas::ExpressionFailed:
-                        if( result.isOk() ) {
-                            colour = Colour::Success;
-                            passOrFail = "FAILED - but was ok";
-                        }
-                        else {
-                            colour = Colour::Error;
-                            passOrFail = "FAILED";
-                        }
-                        if( _stats.infoMessages.size() == 1 )
-                            messageLabel = "with message";
-                        if( _stats.infoMessages.size() > 1 )
-                            messageLabel = "with messages";
-                        break;
-                    case ResultWas::ThrewException:
-                        colour = Colour::Error;
-                        passOrFail = "FAILED";
-                        messageLabel = "due to unexpected exception with ";
-                        if (_stats.infoMessages.size() == 1)
-                            messageLabel += "message";
-                        if (_stats.infoMessages.size() > 1)
-                            messageLabel += "messages";
-                        break;
-                    case ResultWas::FatalErrorCondition:
-                        colour = Colour::Error;
-                        passOrFail = "FAILED";
-                        messageLabel = "due to a fatal error condition";
-                        break;
-                    case ResultWas::DidntThrowException:
-                        colour = Colour::Error;
-                        passOrFail = "FAILED";
-                        messageLabel = "because no exception was thrown where one was expected";
-                        break;
-                    case ResultWas::Info:
-                        messageLabel = "info";
-                        break;
-                    case ResultWas::Warning:
-                        messageLabel = "warning";
-                        break;
-                    case ResultWas::ExplicitFailure:
-                        passOrFail = "FAILED";
-                        colour = Colour::Error;
-                        if( _stats.infoMessages.size() == 1 )
-                            messageLabel = "explicitly with message";
-                        if( _stats.infoMessages.size() > 1 )
-                            messageLabel = "explicitly with messages";
-                        break;
-                    // These cases are here to prevent compiler warnings
-                    case ResultWas::Unknown:
-                    case ResultWas::FailureBit:
-                    case ResultWas::Exception:
-                        passOrFail = "** internal error **";
-                        colour = Colour::Error;
-                        break;
-                }
-            }
+            xml.writeAttribute( "message", result.getExpression() );
+            xml.writeAttribute( "type", result.getTestMacroName() );
 
-            void print() const {
-                printSourceInfo();
-                if( stats.totals.assertions.total() > 0 ) {
-                    if( result.isOk() )
-                        stream << '\n';
-                    printResultType();
-                    printOriginalExpression();
-                    printReconstructedExpression();
+            ReusableStringStream rss;
+            if (stats.totals.assertions.total() > 0) {
+                rss << "FAILED" << ":\n";
+                if (result.hasExpression()) {
+                    rss << "  ";
+                    rss << result.getExpressionInMacro();
+                    rss << '\n';
                 }
-                else {
-                    stream << '\n';
+                if (result.hasExpandedExpression()) {
+                    rss << "with expansion:\n";
+                    rss << Column(result.getExpandedExpression()).indent(2) << '\n';
                 }
-                printMessage();
+            } else {
+                rss << '\n';
             }
 
-        private:
-            void printResultType() const {
-                if( !passOrFail.empty() ) {
-                    Colour colourGuard( colour );
-                    stream << passOrFail << ":\n";
-                }
-            }
-            void printOriginalExpression() const {
-                if( result.hasExpression() ) {
-                    Colour colourGuard( Colour::OriginalExpression );
-                    stream  << "  ";
-                    stream << result.getExpressionInMacro();
-                    stream << '\n';
-                }
-            }
-            void printReconstructedExpression() const {
-                if( result.hasExpandedExpression() ) {
-                    stream << "with expansion:\n";
-                    Colour colourGuard( Colour::ReconstructedExpression );
-                    stream << Text( result.getExpandedExpression(), TextAttributes().setIndent(2) ) << '\n';
-                }
-            }
-            void printMessage() const {
-                if( !messageLabel.empty() )
-                    stream << messageLabel << ':' << '\n';
-                for( std::vector<MessageInfo>::const_iterator it = messages.begin(), itEnd = messages.end();
-                        it != itEnd;
-                        ++it ) {
-                    // If this assertion is a warning ignore any INFO messages
-                    if( printInfoMessages || it->type != ResultWas::Info )
-                        stream << Text( it->message, TextAttributes().setIndent(2) ) << '\n';
-                }
-            }
-            void printSourceInfo() const {
-                Colour colourGuard( Colour::FileName );
-                stream << result.getSourceInfo() << ": ";
-            }
+            if( !result.getMessage().empty() )
+                rss << result.getMessage() << '\n';
+            for( auto const& msg : stats.infoMessages )
+                if( msg.type == ResultWas::Info )
+                    rss << msg.message << '\n';
 
-            std::ostream& stream;
-            AssertionStats const& stats;
-            AssertionResult const& result;
-            Colour::Code colour;
-            std::string passOrFail;
-            std::string messageLabel;
-            std::string message;
-            std::vector<MessageInfo> messages;
-            bool printInfoMessages;
-        };
+            rss << "at " << result.getSourceInfo();
+            xml.writeText( rss.str(), XmlFormatting::Newline );
+        }
+    }
 
-        void lazyPrint() {
+    CATCH_REGISTER_REPORTER( "junit", JunitReporter )
 
-            if( !currentTestRunInfo.used )
-                lazyPrintRunInfo();
-            if( !currentGroupInfo.used )
-                lazyPrintGroupInfo();
+} // end namespace Catch
+// end catch_reporter_junit.cpp
+// start catch_reporter_listening.cpp
 
-            if( !m_headerPrinted ) {
-                printTestCaseAndSectionHeader();
-                m_headerPrinted = true;
-            }
-        }
-        void lazyPrintRunInfo() {
-            stream  << '\n' << getLineOfChars<'~'>() << '\n';
-            Colour colour( Colour::SecondaryText );
-            stream  << currentTestRunInfo->name
-                    << " is a Catch v"  << libraryVersion() << " host application.\n"
-                    << "Run with -? for options\n\n";
+#include <cassert>
 
-            if( m_config->rngSeed() != 0 )
-                stream << "Randomness seeded to: " << m_config->rngSeed() << "\n\n";
+namespace Catch {
 
-            currentTestRunInfo.used = true;
-        }
-        void lazyPrintGroupInfo() {
-            if( !currentGroupInfo->name.empty() && currentGroupInfo->groupsCounts > 1 ) {
-                printClosedHeader( "Group: " + currentGroupInfo->name );
-                currentGroupInfo.used = true;
-            }
-        }
-        void printTestCaseAndSectionHeader() {
-            assert( !m_sectionStack.empty() );
-            printOpenHeader( currentTestCaseInfo->name );
+    ListeningReporter::ListeningReporter() {
+        // We will assume that listeners will always want all assertions
+        m_preferences.shouldReportAllAssertions = true;
+    }
 
-            if( m_sectionStack.size() > 1 ) {
-                Colour colourGuard( Colour::Headers );
+    void ListeningReporter::addListener( IStreamingReporterPtr&& listener ) {
+        m_listeners.push_back( std::move( listener ) );
+    }
 
-                std::vector<SectionInfo>::const_iterator
-                    it = m_sectionStack.begin()+1, // Skip first section (test case)
-                    itEnd = m_sectionStack.end();
-                for( ; it != itEnd; ++it )
-                    printHeaderString( it->name, 2 );
-            }
+    void ListeningReporter::addReporter(IStreamingReporterPtr&& reporter) {
+        assert(!m_reporter && "Listening reporter can wrap only 1 real reporter");
+        m_reporter = std::move( reporter );
+        m_preferences.shouldRedirectStdOut = m_reporter->getPreferences().shouldRedirectStdOut;
+    }
 
-            SourceLineInfo lineInfo = m_sectionStack.back().lineInfo;
+    ReporterPreferences ListeningReporter::getPreferences() const {
+        return m_preferences;
+    }
 
-            if( !lineInfo.empty() ){
-                stream << getLineOfChars<'-'>() << '\n';
-                Colour colourGuard( Colour::FileName );
-                stream << lineInfo << '\n';
-            }
-            stream << getLineOfChars<'.'>() << '\n' << std::endl;
+    std::set<Verbosity> ListeningReporter::getSupportedVerbosities() {
+        return std::set<Verbosity>{ };
+    }
+
+    void ListeningReporter::noMatchingTestCases( std::string const& spec ) {
+        for ( auto const& listener : m_listeners ) {
+            listener->noMatchingTestCases( spec );
         }
+        m_reporter->noMatchingTestCases( spec );
+    }
 
-        void printClosedHeader( std::string const& _name ) {
-            printOpenHeader( _name );
-            stream << getLineOfChars<'.'>() << '\n';
+    void ListeningReporter::reportInvalidArguments(std::string const&arg){
+        for ( auto const& listener : m_listeners ) {
+            listener->reportInvalidArguments( arg );
         }
-        void printOpenHeader( std::string const& _name ) {
-            stream  << getLineOfChars<'-'>() << '\n';
-            {
-                Colour colourGuard( Colour::Headers );
-                printHeaderString( _name );
-            }
+        m_reporter->reportInvalidArguments( arg );
+    }
+
+#if defined(CATCH_CONFIG_ENABLE_BENCHMARKING)
+    void ListeningReporter::benchmarkPreparing( std::string const& name ) {
+		for (auto const& listener : m_listeners) {
+			listener->benchmarkPreparing(name);
+		}
+		m_reporter->benchmarkPreparing(name);
+	}
+    void ListeningReporter::benchmarkStarting( BenchmarkInfo const& benchmarkInfo ) {
+        for ( auto const& listener : m_listeners ) {
+            listener->benchmarkStarting( benchmarkInfo );
+        }
+        m_reporter->benchmarkStarting( benchmarkInfo );
+    }
+    void ListeningReporter::benchmarkEnded( BenchmarkStats<> const& benchmarkStats ) {
+        for ( auto const& listener : m_listeners ) {
+            listener->benchmarkEnded( benchmarkStats );
         }
+        m_reporter->benchmarkEnded( benchmarkStats );
+    }
 
-        // if string has a : in first line will set indent to follow it on
-        // subsequent lines
-        void printHeaderString( std::string const& _string, std::size_t indent = 0 ) {
-            std::size_t i = _string.find( ": " );
-            if( i != std::string::npos )
-                i+=2;
-            else
-                i = 0;
-            stream << Text( _string, TextAttributes()
-                                        .setIndent( indent+i)
-                                        .setInitialIndent( indent ) ) << '\n';
+	void ListeningReporter::benchmarkFailed( std::string const& error ) {
+		for (auto const& listener : m_listeners) {
+			listener->benchmarkFailed(error);
+		}
+		m_reporter->benchmarkFailed(error);
+	}
+#endif // CATCH_CONFIG_ENABLE_BENCHMARKING
+
+    void ListeningReporter::testRunStarting( TestRunInfo const& testRunInfo ) {
+        for ( auto const& listener : m_listeners ) {
+            listener->testRunStarting( testRunInfo );
         }
+        m_reporter->testRunStarting( testRunInfo );
+    }
 
-        struct SummaryColumn {
+    void ListeningReporter::testGroupStarting( GroupInfo const& groupInfo ) {
+        for ( auto const& listener : m_listeners ) {
+            listener->testGroupStarting( groupInfo );
+        }
+        m_reporter->testGroupStarting( groupInfo );
+    }
 
-            SummaryColumn( std::string const& _label, Colour::Code _colour )
-            :   label( _label ),
-                colour( _colour )
-            {}
-            SummaryColumn addRow( std::size_t count ) {
-                std::ostringstream oss;
-                oss << count;
-                std::string row = oss.str();
-                for( std::vector<std::string>::iterator it = rows.begin(); it != rows.end(); ++it ) {
-                    while( it->size() < row.size() )
-                        *it = ' ' + *it;
-                    while( it->size() > row.size() )
-                        row = ' ' + row;
-                }
-                rows.push_back( row );
-                return *this;
-            }
+    void ListeningReporter::testCaseStarting( TestCaseInfo const& testInfo ) {
+        for ( auto const& listener : m_listeners ) {
+            listener->testCaseStarting( testInfo );
+        }
+        m_reporter->testCaseStarting( testInfo );
+    }
 
-            std::string label;
-            Colour::Code colour;
-            std::vector<std::string> rows;
+    void ListeningReporter::sectionStarting( SectionInfo const& sectionInfo ) {
+        for ( auto const& listener : m_listeners ) {
+            listener->sectionStarting( sectionInfo );
+        }
+        m_reporter->sectionStarting( sectionInfo );
+    }
 
-        };
+    void ListeningReporter::assertionStarting( AssertionInfo const& assertionInfo ) {
+        for ( auto const& listener : m_listeners ) {
+            listener->assertionStarting( assertionInfo );
+        }
+        m_reporter->assertionStarting( assertionInfo );
+    }
 
-        void printTotals( Totals const& totals ) {
-            if( totals.testCases.total() == 0 ) {
-                stream << Colour( Colour::Warning ) << "No tests ran\n";
-            }
-            else if( totals.assertions.total() > 0 && totals.testCases.allPassed() ) {
-                stream << Colour( Colour::ResultSuccess ) << "All tests passed";
-                stream << " ("
-                        << pluralise( totals.assertions.passed, "assertion" ) << " in "
-                        << pluralise( totals.testCases.passed, "test case" ) << ')'
-                        << '\n';
-            }
-            else {
+    // The return value indicates if the messages buffer should be cleared:
+    bool ListeningReporter::assertionEnded( AssertionStats const& assertionStats ) {
+        for( auto const& listener : m_listeners ) {
+            static_cast<void>( listener->assertionEnded( assertionStats ) );
+        }
+        return m_reporter->assertionEnded( assertionStats );
+    }
 
-                std::vector<SummaryColumn> columns;
-                columns.push_back( SummaryColumn( "", Colour::None )
-                                        .addRow( totals.testCases.total() )
-                                        .addRow( totals.assertions.total() ) );
-                columns.push_back( SummaryColumn( "passed", Colour::Success )
-                                        .addRow( totals.testCases.passed )
-                                        .addRow( totals.assertions.passed ) );
-                columns.push_back( SummaryColumn( "failed", Colour::ResultError )
-                                        .addRow( totals.testCases.failed )
-                                        .addRow( totals.assertions.failed ) );
-                columns.push_back( SummaryColumn( "failed as expected", Colour::ResultExpectedFailure )
-                                        .addRow( totals.testCases.failedButOk )
-                                        .addRow( totals.assertions.failedButOk ) );
-
-                printSummaryRow( "test cases", columns, 0 );
-                printSummaryRow( "assertions", columns, 1 );
-            }
-        }
-        void printSummaryRow( std::string const& label, std::vector<SummaryColumn> const& cols, std::size_t row ) {
-            for( std::vector<SummaryColumn>::const_iterator it = cols.begin(); it != cols.end(); ++it ) {
-                std::string value = it->rows[row];
-                if( it->label.empty() ) {
-                    stream << label << ": ";
-                    if( value != "0" )
-                        stream << value;
-                    else
-                        stream << Colour( Colour::Warning ) << "- none -";
-                }
-                else if( value != "0" ) {
-                    stream  << Colour( Colour::LightGrey ) << " | ";
-                    stream  << Colour( it->colour )
-                            << value << ' ' << it->label;
-                }
-            }
-            stream << '\n';
+    void ListeningReporter::sectionEnded( SectionStats const& sectionStats ) {
+        for ( auto const& listener : m_listeners ) {
+            listener->sectionEnded( sectionStats );
         }
+        m_reporter->sectionEnded( sectionStats );
+    }
 
-        static std::size_t makeRatio( std::size_t number, std::size_t total ) {
-            std::size_t ratio = total > 0 ? CATCH_CONFIG_CONSOLE_WIDTH * number/ total : 0;
-            return ( ratio == 0 && number > 0 ) ? 1 : ratio;
+    void ListeningReporter::testCaseEnded( TestCaseStats const& testCaseStats ) {
+        for ( auto const& listener : m_listeners ) {
+            listener->testCaseEnded( testCaseStats );
         }
-        static std::size_t& findMax( std::size_t& i, std::size_t& j, std::size_t& k ) {
-            if( i > j && i > k )
-                return i;
-            else if( j > k )
-                return j;
-            else
-                return k;
-        }
-
-        void printTotalsDivider( Totals const& totals ) {
-            if( totals.testCases.total() > 0 ) {
-                std::size_t failedRatio = makeRatio( totals.testCases.failed, totals.testCases.total() );
-                std::size_t failedButOkRatio = makeRatio( totals.testCases.failedButOk, totals.testCases.total() );
-                std::size_t passedRatio = makeRatio( totals.testCases.passed, totals.testCases.total() );
-                while( failedRatio + failedButOkRatio + passedRatio < CATCH_CONFIG_CONSOLE_WIDTH-1 )
-                    findMax( failedRatio, failedButOkRatio, passedRatio )++;
-                while( failedRatio + failedButOkRatio + passedRatio > CATCH_CONFIG_CONSOLE_WIDTH-1 )
-                    findMax( failedRatio, failedButOkRatio, passedRatio )--;
-
-                stream << Colour( Colour::Error ) << std::string( failedRatio, '=' );
-                stream << Colour( Colour::ResultExpectedFailure ) << std::string( failedButOkRatio, '=' );
-                if( totals.testCases.allPassed() )
-                    stream << Colour( Colour::ResultSuccess ) << std::string( passedRatio, '=' );
-                else
-                    stream << Colour( Colour::Success ) << std::string( passedRatio, '=' );
-            }
-            else {
-                stream << Colour( Colour::Warning ) << std::string( CATCH_CONFIG_CONSOLE_WIDTH-1, '=' );
-            }
-            stream << '\n';
+        m_reporter->testCaseEnded( testCaseStats );
+    }
+
+    void ListeningReporter::testGroupEnded( TestGroupStats const& testGroupStats ) {
+        for ( auto const& listener : m_listeners ) {
+            listener->testGroupEnded( testGroupStats );
         }
-        void printSummaryDivider() {
-            stream << getLineOfChars<'-'>() << '\n';
+        m_reporter->testGroupEnded( testGroupStats );
+    }
+
+    void ListeningReporter::testRunEnded( TestRunStats const& testRunStats ) {
+        for ( auto const& listener : m_listeners ) {
+            listener->testRunEnded( testRunStats );
         }
+        m_reporter->testRunEnded( testRunStats );
+    }
 
-    private:
-        bool m_headerPrinted;
-    };
+    void ListeningReporter::skipTest( TestCaseInfo const& testInfo ) {
+        for ( auto const& listener : m_listeners ) {
+            listener->skipTest( testInfo );
+        }
+        m_reporter->skipTest( testInfo );
+    }
 
-    INTERNAL_CATCH_REGISTER_REPORTER( "console", ConsoleReporter )
+    bool ListeningReporter::isMulti() const {
+        return true;
+    }
 
 } // end namespace Catch
+// end catch_reporter_listening.cpp
+// start catch_reporter_xml.cpp
 
-// #included from: ../reporters/catch_reporter_compact.hpp
-#define TWOBLUECUBES_CATCH_REPORTER_COMPACT_HPP_INCLUDED
+#if defined(_MSC_VER)
+#pragma warning(push)
+#pragma warning(disable:4061) // Not all labels are EXPLICITLY handled in switch
+                              // Note that 4062 (not all labels are handled
+                              // and default is missing) is enabled
+#endif
 
 namespace Catch {
+    XmlReporter::XmlReporter( ReporterConfig const& _config )
+    :   StreamingReporterBase( _config ),
+        m_xml(_config.stream())
+    {
+        m_reporterPrefs.shouldRedirectStdOut = true;
+        m_reporterPrefs.shouldReportAllAssertions = true;
+    }
 
-    struct CompactReporter : StreamingReporterBase {
-
-        CompactReporter( ReporterConfig const& _config )
-        : StreamingReporterBase( _config )
-        {}
-
-        virtual ~CompactReporter();
-
-        static std::string getDescription() {
-            return "Reports test results on a single line, suitable for IDEs";
-        }
+    XmlReporter::~XmlReporter() = default;
 
-        virtual ReporterPreferences getPreferences() const {
-            ReporterPreferences prefs;
-            prefs.shouldRedirectStdOut = false;
-            return prefs;
-        }
+    std::string XmlReporter::getDescription() {
+        return "Reports test results as an XML document";
+    }
 
-        virtual void noMatchingTestCases( std::string const& spec ) {
-            stream << "No test cases matched '" << spec << '\'' << std::endl;
-        }
+    std::string XmlReporter::getStylesheetRef() const {
+        return std::string();
+    }
 
-        virtual void assertionStarting( AssertionInfo const& ) {}
+    void XmlReporter::writeSourceInfo( SourceLineInfo const& sourceInfo ) {
+        m_xml
+            .writeAttribute( "filename", sourceInfo.file )
+            .writeAttribute( "line", sourceInfo.line );
+    }
 
-        virtual bool assertionEnded( AssertionStats const& _assertionStats ) {
-            AssertionResult const& result = _assertionStats.assertionResult;
+    void XmlReporter::noMatchingTestCases( std::string const& s ) {
+        StreamingReporterBase::noMatchingTestCases( s );
+    }
 
-            bool printInfoMessages = true;
+    void XmlReporter::testRunStarting( TestRunInfo const& testInfo ) {
+        StreamingReporterBase::testRunStarting( testInfo );
+        std::string stylesheetRef = getStylesheetRef();
+        if( !stylesheetRef.empty() )
+            m_xml.writeStylesheetRef( stylesheetRef );
+        m_xml.startElement( "Catch" );
+        if( !m_config->name().empty() )
+            m_xml.writeAttribute( "name", m_config->name() );
+        if (m_config->testSpec().hasFilters())
+            m_xml.writeAttribute( "filters", serializeFilters( m_config->getTestsOrTags() ) );
+        if( m_config->rngSeed() != 0 )
+            m_xml.scopedElement( "Randomness" )
+                .writeAttribute( "seed", m_config->rngSeed() );
+    }
 
-            // Drop out if result was successful and we're not printing those
-            if( !m_config->includeSuccessfulResults() && result.isOk() ) {
-                if( result.getResultType() != ResultWas::Warning )
-                    return false;
-                printInfoMessages = false;
-            }
+    void XmlReporter::testGroupStarting( GroupInfo const& groupInfo ) {
+        StreamingReporterBase::testGroupStarting( groupInfo );
+        m_xml.startElement( "Group" )
+            .writeAttribute( "name", groupInfo.name );
+    }
 
-            AssertionPrinter printer( stream, _assertionStats, printInfoMessages );
-            printer.print();
+    void XmlReporter::testCaseStarting( TestCaseInfo const& testInfo ) {
+        StreamingReporterBase::testCaseStarting(testInfo);
+        m_xml.startElement( "TestCase" )
+            .writeAttribute( "name", trim( testInfo.name ) )
+            .writeAttribute( "description", testInfo.description )
+            .writeAttribute( "tags", testInfo.tagsAsString() );
 
-            stream << std::endl;
-            return true;
-        }
+        writeSourceInfo( testInfo.lineInfo );
 
-        virtual void sectionEnded(SectionStats const& _sectionStats) CATCH_OVERRIDE {
-            if (m_config->showDurations() == ShowDurations::Always) {
-                stream << getFormattedDuration(_sectionStats.durationInSeconds) << " s: " << _sectionStats.sectionInfo.name << std::endl;
-            }
-        }
+        if ( m_config->showDurations() == ShowDurations::Always )
+            m_testCaseTimer.start();
+        m_xml.ensureTagClosed();
+    }
 
-        virtual void testRunEnded( TestRunStats const& _testRunStats ) {
-            printTotals( _testRunStats.totals );
-            stream << '\n' << std::endl;
-            StreamingReporterBase::testRunEnded( _testRunStats );
+    void XmlReporter::sectionStarting( SectionInfo const& sectionInfo ) {
+        StreamingReporterBase::sectionStarting( sectionInfo );
+        if( m_sectionDepth++ > 0 ) {
+            m_xml.startElement( "Section" )
+                .writeAttribute( "name", trim( sectionInfo.name ) );
+            writeSourceInfo( sectionInfo.lineInfo );
+            m_xml.ensureTagClosed();
         }
+    }
 
-    private:
-        class AssertionPrinter {
-            void operator= ( AssertionPrinter const& );
-        public:
-            AssertionPrinter( std::ostream& _stream, AssertionStats const& _stats, bool _printInfoMessages )
-            : stream( _stream )
-            , stats( _stats )
-            , result( _stats.assertionResult )
-            , messages( _stats.infoMessages )
-            , itMessage( _stats.infoMessages.begin() )
-            , printInfoMessages( _printInfoMessages )
-            {}
-
-            void print() {
-                printSourceInfo();
-
-                itMessage = messages.begin();
-
-                switch( result.getResultType() ) {
-                    case ResultWas::Ok:
-                        printResultType( Colour::ResultSuccess, passedString() );
-                        printOriginalExpression();
-                        printReconstructedExpression();
-                        if ( ! result.hasExpression() )
-                            printRemainingMessages( Colour::None );
-                        else
-                            printRemainingMessages();
-                        break;
-                    case ResultWas::ExpressionFailed:
-                        if( result.isOk() )
-                            printResultType( Colour::ResultSuccess, failedString() + std::string( " - but was ok" ) );
-                        else
-                            printResultType( Colour::Error, failedString() );
-                        printOriginalExpression();
-                        printReconstructedExpression();
-                        printRemainingMessages();
-                        break;
-                    case ResultWas::ThrewException:
-                        printResultType( Colour::Error, failedString() );
-                        printIssue( "unexpected exception with message:" );
-                        printMessage();
-                        printExpressionWas();
-                        printRemainingMessages();
-                        break;
-                    case ResultWas::FatalErrorCondition:
-                        printResultType( Colour::Error, failedString() );
-                        printIssue( "fatal error condition with message:" );
-                        printMessage();
-                        printExpressionWas();
-                        printRemainingMessages();
-                        break;
-                    case ResultWas::DidntThrowException:
-                        printResultType( Colour::Error, failedString() );
-                        printIssue( "expected exception, got none" );
-                        printExpressionWas();
-                        printRemainingMessages();
-                        break;
-                    case ResultWas::Info:
-                        printResultType( Colour::None, "info" );
-                        printMessage();
-                        printRemainingMessages();
-                        break;
-                    case ResultWas::Warning:
-                        printResultType( Colour::None, "warning" );
-                        printMessage();
-                        printRemainingMessages();
-                        break;
-                    case ResultWas::ExplicitFailure:
-                        printResultType( Colour::Error, failedString() );
-                        printIssue( "explicitly" );
-                        printRemainingMessages( Colour::None );
-                        break;
-                    // These cases are here to prevent compiler warnings
-                    case ResultWas::Unknown:
-                    case ResultWas::FailureBit:
-                    case ResultWas::Exception:
-                        printResultType( Colour::Error, "** internal error **" );
-                        break;
-                }
-            }
-
-        private:
-            // Colour::LightGrey
+    void XmlReporter::assertionStarting( AssertionInfo const& ) { }
 
-            static Colour::Code dimColour() { return Colour::FileName; }
+    bool XmlReporter::assertionEnded( AssertionStats const& assertionStats ) {
 
-#ifdef CATCH_PLATFORM_MAC
-            static const char* failedString() { return "FAILED"; }
-            static const char* passedString() { return "PASSED"; }
-#else
-            static const char* failedString() { return "failed"; }
-            static const char* passedString() { return "passed"; }
-#endif
+        AssertionResult const& result = assertionStats.assertionResult;
 
-            void printSourceInfo() const {
-                Colour colourGuard( Colour::FileName );
-                stream << result.getSourceInfo() << ':';
-            }
+        bool includeResults = m_config->includeSuccessfulResults() || !result.isOk();
 
-            void printResultType( Colour::Code colour, std::string const& passOrFail ) const {
-                if( !passOrFail.empty() ) {
-                    {
-                        Colour colourGuard( colour );
-                        stream << ' ' << passOrFail;
-                    }
-                    stream << ':';
+        if( includeResults || result.getResultType() == ResultWas::Warning ) {
+            // Print any info messages in <Info> tags.
+            for( auto const& msg : assertionStats.infoMessages ) {
+                if( msg.type == ResultWas::Info && includeResults ) {
+                    m_xml.scopedElement( "Info" )
+                            .writeText( msg.message );
+                } else if ( msg.type == ResultWas::Warning ) {
+                    m_xml.scopedElement( "Warning" )
+                            .writeText( msg.message );
                 }
             }
+        }
 
-            void printIssue( std::string const& issue ) const {
-                stream << ' ' << issue;
-            }
-
-            void printExpressionWas() {
-                if( result.hasExpression() ) {
-                    stream << ';';
-                    {
-                        Colour colour( dimColour() );
-                        stream << " expression was:";
-                    }
-                    printOriginalExpression();
-                }
-            }
+        // Drop out if result was successful but we're not printing them.
+        if( !includeResults && result.getResultType() != ResultWas::Warning )
+            return true;
 
-            void printOriginalExpression() const {
-                if( result.hasExpression() ) {
-                    stream << ' ' << result.getExpression();
-                }
-            }
+        // Print the expression if there is one.
+        if( result.hasExpression() ) {
+            m_xml.startElement( "Expression" )
+                .writeAttribute( "success", result.succeeded() )
+                .writeAttribute( "type", result.getTestMacroName() );
 
-            void printReconstructedExpression() const {
-                if( result.hasExpandedExpression() ) {
-                    {
-                        Colour colour( dimColour() );
-                        stream << " for: ";
-                    }
-                    stream << result.getExpandedExpression();
-                }
-            }
+            writeSourceInfo( result.getSourceInfo() );
 
-            void printMessage() {
-                if ( itMessage != messages.end() ) {
-                    stream << " '" << itMessage->message << '\'';
-                    ++itMessage;
-                }
-            }
+            m_xml.scopedElement( "Original" )
+                .writeText( result.getExpression() );
+            m_xml.scopedElement( "Expanded" )
+                .writeText( result.getExpandedExpression() );
+        }
 
-            void printRemainingMessages( Colour::Code colour = dimColour() ) {
-                if ( itMessage == messages.end() )
-                    return;
+        // And... Print a result applicable to each result type.
+        switch( result.getResultType() ) {
+            case ResultWas::ThrewException:
+                m_xml.startElement( "Exception" );
+                writeSourceInfo( result.getSourceInfo() );
+                m_xml.writeText( result.getMessage() );
+                m_xml.endElement();
+                break;
+            case ResultWas::FatalErrorCondition:
+                m_xml.startElement( "FatalErrorCondition" );
+                writeSourceInfo( result.getSourceInfo() );
+                m_xml.writeText( result.getMessage() );
+                m_xml.endElement();
+                break;
+            case ResultWas::Info:
+                m_xml.scopedElement( "Info" )
+                    .writeText( result.getMessage() );
+                break;
+            case ResultWas::Warning:
+                // Warning will already have been written
+                break;
+            case ResultWas::ExplicitFailure:
+                m_xml.startElement( "Failure" );
+                writeSourceInfo( result.getSourceInfo() );
+                m_xml.writeText( result.getMessage() );
+                m_xml.endElement();
+                break;
+            default:
+                break;
+        }
 
-                // using messages.end() directly yields compilation error:
-                std::vector<MessageInfo>::const_iterator itEnd = messages.end();
-                const std::size_t N = static_cast<std::size_t>( std::distance( itMessage, itEnd ) );
+        if( result.hasExpression() )
+            m_xml.endElement();
 
-                {
-                    Colour colourGuard( colour );
-                    stream << " with " << pluralise( N, "message" ) << ':';
-                }
+        return true;
+    }
 
-                for(; itMessage != itEnd; ) {
-                    // If this assertion is a warning ignore any INFO messages
-                    if( printInfoMessages || itMessage->type != ResultWas::Info ) {
-                        stream << " '" << itMessage->message << '\'';
-                        if ( ++itMessage != itEnd ) {
-                            Colour colourGuard( dimColour() );
-                            stream << " and";
-                        }
-                    }
-                }
-            }
+    void XmlReporter::sectionEnded( SectionStats const& sectionStats ) {
+        StreamingReporterBase::sectionEnded( sectionStats );
+        if( --m_sectionDepth > 0 ) {
+            XmlWriter::ScopedElement e = m_xml.scopedElement( "OverallResults" );
+            e.writeAttribute( "successes", sectionStats.assertions.passed );
+            e.writeAttribute( "failures", sectionStats.assertions.failed );
+            e.writeAttribute( "expectedFailures", sectionStats.assertions.failedButOk );
 
-        private:
-            std::ostream& stream;
-            AssertionStats const& stats;
-            AssertionResult const& result;
-            std::vector<MessageInfo> messages;
-            std::vector<MessageInfo>::const_iterator itMessage;
-            bool printInfoMessages;
-        };
+            if ( m_config->showDurations() == ShowDurations::Always )
+                e.writeAttribute( "durationInSeconds", sectionStats.durationInSeconds );
 
-        // Colour, message variants:
-        // - white: No tests ran.
-        // -   red: Failed [both/all] N test cases, failed [both/all] M assertions.
-        // - white: Passed [both/all] N test cases (no assertions).
-        // -   red: Failed N tests cases, failed M assertions.
-        // - green: Passed [both/all] N tests cases with M assertions.
-
-        std::string bothOrAll( std::size_t count ) const {
-            return count == 1 ? std::string() : count == 2 ? "both " : "all " ;
-        }
-
-        void printTotals( const Totals& totals ) const {
-            if( totals.testCases.total() == 0 ) {
-                stream << "No tests ran.";
-            }
-            else if( totals.testCases.failed == totals.testCases.total() ) {
-                Colour colour( Colour::ResultError );
-                const std::string qualify_assertions_failed =
-                    totals.assertions.failed == totals.assertions.total() ?
-                        bothOrAll( totals.assertions.failed ) : std::string();
-                stream <<
-                    "Failed " << bothOrAll( totals.testCases.failed )
-                              << pluralise( totals.testCases.failed, "test case"  ) << ", "
-                    "failed " << qualify_assertions_failed <<
-                                 pluralise( totals.assertions.failed, "assertion" ) << '.';
-            }
-            else if( totals.assertions.total() == 0 ) {
-                stream <<
-                    "Passed " << bothOrAll( totals.testCases.total() )
-                              << pluralise( totals.testCases.total(), "test case" )
-                              << " (no assertions).";
-            }
-            else if( totals.assertions.failed ) {
-                Colour colour( Colour::ResultError );
-                stream <<
-                    "Failed " << pluralise( totals.testCases.failed, "test case"  ) << ", "
-                    "failed " << pluralise( totals.assertions.failed, "assertion" ) << '.';
-            }
-            else {
-                Colour colour( Colour::ResultSuccess );
-                stream <<
-                    "Passed " << bothOrAll( totals.testCases.passed )
-                              << pluralise( totals.testCases.passed, "test case"  ) <<
-                    " with "  << pluralise( totals.assertions.passed, "assertion" ) << '.';
-            }
+            m_xml.endElement();
         }
-    };
+    }
 
-    INTERNAL_CATCH_REGISTER_REPORTER( "compact", CompactReporter )
+    void XmlReporter::testCaseEnded( TestCaseStats const& testCaseStats ) {
+        StreamingReporterBase::testCaseEnded( testCaseStats );
+        XmlWriter::ScopedElement e = m_xml.scopedElement( "OverallResult" );
+        e.writeAttribute( "success", testCaseStats.totals.assertions.allOk() );
+
+        if ( m_config->showDurations() == ShowDurations::Always )
+            e.writeAttribute( "durationInSeconds", m_testCaseTimer.getElapsedSeconds() );
+
+        if( !testCaseStats.stdOut.empty() )
+            m_xml.scopedElement( "StdOut" ).writeText( trim( testCaseStats.stdOut ), XmlFormatting::Newline );
+        if( !testCaseStats.stdErr.empty() )
+            m_xml.scopedElement( "StdErr" ).writeText( trim( testCaseStats.stdErr ), XmlFormatting::Newline );
+
+        m_xml.endElement();
+    }
+
+    void XmlReporter::testGroupEnded( TestGroupStats const& testGroupStats ) {
+        StreamingReporterBase::testGroupEnded( testGroupStats );
+        // TODO: Check testGroupStats.aborting and act accordingly.
+        m_xml.scopedElement( "OverallResults" )
+            .writeAttribute( "successes", testGroupStats.totals.assertions.passed )
+            .writeAttribute( "failures", testGroupStats.totals.assertions.failed )
+            .writeAttribute( "expectedFailures", testGroupStats.totals.assertions.failedButOk );
+        m_xml.scopedElement( "OverallResultsCases")
+            .writeAttribute( "successes", testGroupStats.totals.testCases.passed )
+            .writeAttribute( "failures", testGroupStats.totals.testCases.failed )
+            .writeAttribute( "expectedFailures", testGroupStats.totals.testCases.failedButOk );
+        m_xml.endElement();
+    }
+
+    void XmlReporter::testRunEnded( TestRunStats const& testRunStats ) {
+        StreamingReporterBase::testRunEnded( testRunStats );
+        m_xml.scopedElement( "OverallResults" )
+            .writeAttribute( "successes", testRunStats.totals.assertions.passed )
+            .writeAttribute( "failures", testRunStats.totals.assertions.failed )
+            .writeAttribute( "expectedFailures", testRunStats.totals.assertions.failedButOk );
+        m_xml.scopedElement( "OverallResultsCases")
+            .writeAttribute( "successes", testRunStats.totals.testCases.passed )
+            .writeAttribute( "failures", testRunStats.totals.testCases.failed )
+            .writeAttribute( "expectedFailures", testRunStats.totals.testCases.failedButOk );
+        m_xml.endElement();
+    }
+
+#if defined(CATCH_CONFIG_ENABLE_BENCHMARKING)
+    void XmlReporter::benchmarkPreparing(std::string const& name) {
+        m_xml.startElement("BenchmarkResults")
+            .writeAttribute("name", name);
+    }
+
+    void XmlReporter::benchmarkStarting(BenchmarkInfo const &info) {
+        m_xml.writeAttribute("samples", info.samples)
+            .writeAttribute("resamples", info.resamples)
+            .writeAttribute("iterations", info.iterations)
+            .writeAttribute("clockResolution", info.clockResolution)
+            .writeAttribute("estimatedDuration", info.estimatedDuration)
+            .writeComment("All values in nano seconds");
+    }
+
+    void XmlReporter::benchmarkEnded(BenchmarkStats<> const& benchmarkStats) {
+        m_xml.startElement("mean")
+            .writeAttribute("value", benchmarkStats.mean.point.count())
+            .writeAttribute("lowerBound", benchmarkStats.mean.lower_bound.count())
+            .writeAttribute("upperBound", benchmarkStats.mean.upper_bound.count())
+            .writeAttribute("ci", benchmarkStats.mean.confidence_interval);
+        m_xml.endElement();
+        m_xml.startElement("standardDeviation")
+            .writeAttribute("value", benchmarkStats.standardDeviation.point.count())
+            .writeAttribute("lowerBound", benchmarkStats.standardDeviation.lower_bound.count())
+            .writeAttribute("upperBound", benchmarkStats.standardDeviation.upper_bound.count())
+            .writeAttribute("ci", benchmarkStats.standardDeviation.confidence_interval);
+        m_xml.endElement();
+        m_xml.startElement("outliers")
+            .writeAttribute("variance", benchmarkStats.outlierVariance)
+            .writeAttribute("lowMild", benchmarkStats.outliers.low_mild)
+            .writeAttribute("lowSevere", benchmarkStats.outliers.low_severe)
+            .writeAttribute("highMild", benchmarkStats.outliers.high_mild)
+            .writeAttribute("highSevere", benchmarkStats.outliers.high_severe);
+        m_xml.endElement();
+        m_xml.endElement();
+    }
+
+    void XmlReporter::benchmarkFailed(std::string const &error) {
+        m_xml.scopedElement("failed").
+            writeAttribute("message", error);
+        m_xml.endElement();
+    }
+#endif // CATCH_CONFIG_ENABLE_BENCHMARKING
+
+    CATCH_REGISTER_REPORTER( "xml", XmlReporter )
 
 } // end namespace Catch
 
-namespace Catch {
-    // These are all here to avoid warnings about not having any out of line
-    // virtual methods
-    NonCopyable::~NonCopyable() {}
-    IShared::~IShared() {}
-    IStream::~IStream() CATCH_NOEXCEPT {}
-    FileStream::~FileStream() CATCH_NOEXCEPT {}
-    CoutStream::~CoutStream() CATCH_NOEXCEPT {}
-    DebugOutStream::~DebugOutStream() CATCH_NOEXCEPT {}
-    StreamBufBase::~StreamBufBase() CATCH_NOEXCEPT {}
-    IContext::~IContext() {}
-    IResultCapture::~IResultCapture() {}
-    ITestCase::~ITestCase() {}
-    ITestCaseRegistry::~ITestCaseRegistry() {}
-    IRegistryHub::~IRegistryHub() {}
-    IMutableRegistryHub::~IMutableRegistryHub() {}
-    IExceptionTranslator::~IExceptionTranslator() {}
-    IExceptionTranslatorRegistry::~IExceptionTranslatorRegistry() {}
-    IReporter::~IReporter() {}
-    IReporterFactory::~IReporterFactory() {}
-    IReporterRegistry::~IReporterRegistry() {}
-    IStreamingReporter::~IStreamingReporter() {}
-    AssertionStats::~AssertionStats() {}
-    SectionStats::~SectionStats() {}
-    TestCaseStats::~TestCaseStats() {}
-    TestGroupStats::~TestGroupStats() {}
-    TestRunStats::~TestRunStats() {}
-    CumulativeReporterBase::SectionNode::~SectionNode() {}
-    CumulativeReporterBase::~CumulativeReporterBase() {}
-
-    StreamingReporterBase::~StreamingReporterBase() {}
-    ConsoleReporter::~ConsoleReporter() {}
-    CompactReporter::~CompactReporter() {}
-    IRunner::~IRunner() {}
-    IMutableContext::~IMutableContext() {}
-    IConfig::~IConfig() {}
-    XmlReporter::~XmlReporter() {}
-    JunitReporter::~JunitReporter() {}
-    TestRegistry::~TestRegistry() {}
-    FreeFunctionTestCase::~FreeFunctionTestCase() {}
-    IGeneratorInfo::~IGeneratorInfo() {}
-    IGeneratorsForTest::~IGeneratorsForTest() {}
-    WildcardPattern::~WildcardPattern() {}
-    TestSpec::Pattern::~Pattern() {}
-    TestSpec::NamePattern::~NamePattern() {}
-    TestSpec::TagPattern::~TagPattern() {}
-    TestSpec::ExcludedPattern::~ExcludedPattern() {}
-    Matchers::Impl::MatcherUntypedBase::~MatcherUntypedBase() {}
-
-    void Config::dummy() {}
+#if defined(_MSC_VER)
+#pragma warning(pop)
+#endif
+// end catch_reporter_xml.cpp
 
-    namespace TestCaseTracking {
-        ITracker::~ITracker() {}
-        TrackerBase::~TrackerBase() {}
-        SectionTracker::~SectionTracker() {}
-        IndexTracker::~IndexTracker() {}
-    }
+namespace Catch {
+    LeakDetector leakDetector;
 }
 
 #ifdef __clang__
 #pragma clang diagnostic pop
 #endif
 
+// end catch_impl.hpp
 #endif
 
 #ifdef CATCH_CONFIG_MAIN
-// #included from: internal/catch_default_main.hpp
-#define TWOBLUECUBES_CATCH_DEFAULT_MAIN_HPP_INCLUDED
+// start catch_default_main.hpp
 
 #ifndef __OBJC__
 
-#if defined(WIN32) && defined(_UNICODE) && !defined(DO_NOT_USE_WMAIN)
+#ifndef CATCH_INTERNAL_CDECL
+#ifdef _MSC_VER
+#define CATCH_INTERNAL_CDECL __cdecl
+#else
+#define CATCH_INTERNAL_CDECL
+#endif
+#endif
+
+#if defined(CATCH_CONFIG_WCHAR) && defined(CATCH_PLATFORM_WINDOWS) && defined(_UNICODE) && !defined(DO_NOT_USE_WMAIN)
 // Standard C/C++ Win32 Unicode wmain entry point
-extern "C" int wmain (int argc, wchar_t * argv[], wchar_t * []) {
+extern "C" int CATCH_INTERNAL_CDECL wmain (int argc, wchar_t * argv[], wchar_t * []) {
 #else
 // Standard C/C++ main entry point
-int main (int argc, char * argv[]) {
+int CATCH_INTERNAL_CDECL main (int argc, char * argv[]) {
 #endif
 
-    int result = Catch::Session().run( argc, argv );
-    return ( result < 0xff ? result : 0xff );
+    return Catch::Session().run( argc, argv );
 }
 
 #else // __OBJC__
@@ -11620,197 +17552,413 @@ int main (int argc, char * const argv[]) {
 #endif
 
     Catch::registerTestMethods();
-    int result = Catch::Session().run( argc, (char* const*)argv );
+    int result = Catch::Session().run( argc, (char**)argv );
 
 #if !CATCH_ARC_ENABLED
     [pool drain];
 #endif
 
-    return ( result < 0xff ? result : 0xff );
+    return result;
 }
 
 #endif // __OBJC__
 
+// end catch_default_main.hpp
 #endif
 
+#if !defined(CATCH_CONFIG_IMPL_ONLY)
+
 #ifdef CLARA_CONFIG_MAIN_NOT_DEFINED
 #  undef CLARA_CONFIG_MAIN
 #endif
 
+#if !defined(CATCH_CONFIG_DISABLE)
 //////
-
 // If this config identifier is defined then all CATCH macros are prefixed with CATCH_
 #ifdef CATCH_CONFIG_PREFIX_ALL
 
-#if defined(CATCH_CONFIG_FAST_COMPILE)
-#define CATCH_REQUIRE( expr ) INTERNAL_CATCH_TEST_NO_TRY( "CATCH_REQUIRE", Catch::ResultDisposition::Normal, expr )
-#define CATCH_REQUIRE_FALSE( expr ) INTERNAL_CATCH_TEST_NO_TRY( "CATCH_REQUIRE_FALSE", Catch::ResultDisposition::Normal | Catch::ResultDisposition::FalseTest, expr )
-#else
-#define CATCH_REQUIRE( expr ) INTERNAL_CATCH_TEST( "CATCH_REQUIRE", Catch::ResultDisposition::Normal, expr )
-#define CATCH_REQUIRE_FALSE( expr ) INTERNAL_CATCH_TEST( "CATCH_REQUIRE_FALSE", Catch::ResultDisposition::Normal | Catch::ResultDisposition::FalseTest, expr  )
-#endif
+#define CATCH_REQUIRE( ... ) INTERNAL_CATCH_TEST( "CATCH_REQUIRE", Catch::ResultDisposition::Normal, __VA_ARGS__ )
+#define CATCH_REQUIRE_FALSE( ... ) INTERNAL_CATCH_TEST( "CATCH_REQUIRE_FALSE", Catch::ResultDisposition::Normal | Catch::ResultDisposition::FalseTest, __VA_ARGS__ )
 
-#define CATCH_REQUIRE_THROWS( expr ) INTERNAL_CATCH_THROWS( "CATCH_REQUIRE_THROWS", Catch::ResultDisposition::Normal, "", expr )
+#define CATCH_REQUIRE_THROWS( ... ) INTERNAL_CATCH_THROWS( "CATCH_REQUIRE_THROWS", Catch::ResultDisposition::Normal, __VA_ARGS__ )
 #define CATCH_REQUIRE_THROWS_AS( expr, exceptionType ) INTERNAL_CATCH_THROWS_AS( "CATCH_REQUIRE_THROWS_AS", exceptionType, Catch::ResultDisposition::Normal, expr )
-#define CATCH_REQUIRE_THROWS_WITH( expr, matcher ) INTERNAL_CATCH_THROWS( "CATCH_REQUIRE_THROWS_WITH", Catch::ResultDisposition::Normal, matcher, expr )
-#define CATCH_REQUIRE_NOTHROW( expr ) INTERNAL_CATCH_NO_THROW( "CATCH_REQUIRE_NOTHROW", Catch::ResultDisposition::Normal, expr )
-
-#define CATCH_CHECK( expr ) INTERNAL_CATCH_TEST( "CATCH_CHECK", Catch::ResultDisposition::ContinueOnFailure, expr )
-#define CATCH_CHECK_FALSE( expr ) INTERNAL_CATCH_TEST( "CATCH_CHECK_FALSE", Catch::ResultDisposition::ContinueOnFailure | Catch::ResultDisposition::FalseTest, expr )
-#define CATCH_CHECKED_IF( expr ) INTERNAL_CATCH_IF( "CATCH_CHECKED_IF", Catch::ResultDisposition::ContinueOnFailure, expr )
-#define CATCH_CHECKED_ELSE( expr ) INTERNAL_CATCH_ELSE( "CATCH_CHECKED_ELSE", Catch::ResultDisposition::ContinueOnFailure, expr )
-#define CATCH_CHECK_NOFAIL( expr ) INTERNAL_CATCH_TEST( "CATCH_CHECK_NOFAIL", Catch::ResultDisposition::ContinueOnFailure | Catch::ResultDisposition::SuppressFail, expr )
-
-#define CATCH_CHECK_THROWS( expr )  INTERNAL_CATCH_THROWS( "CATCH_CHECK_THROWS", Catch::ResultDisposition::ContinueOnFailure, "", expr )
+#define CATCH_REQUIRE_THROWS_WITH( expr, matcher ) INTERNAL_CATCH_THROWS_STR_MATCHES( "CATCH_REQUIRE_THROWS_WITH", Catch::ResultDisposition::Normal, matcher, expr )
+#if !defined(CATCH_CONFIG_DISABLE_MATCHERS)
+#define CATCH_REQUIRE_THROWS_MATCHES( expr, exceptionType, matcher ) INTERNAL_CATCH_THROWS_MATCHES( "CATCH_REQUIRE_THROWS_MATCHES", exceptionType, Catch::ResultDisposition::Normal, matcher, expr )
+#endif// CATCH_CONFIG_DISABLE_MATCHERS
+#define CATCH_REQUIRE_NOTHROW( ... ) INTERNAL_CATCH_NO_THROW( "CATCH_REQUIRE_NOTHROW", Catch::ResultDisposition::Normal, __VA_ARGS__ )
+
+#define CATCH_CHECK( ... ) INTERNAL_CATCH_TEST( "CATCH_CHECK", Catch::ResultDisposition::ContinueOnFailure, __VA_ARGS__ )
+#define CATCH_CHECK_FALSE( ... ) INTERNAL_CATCH_TEST( "CATCH_CHECK_FALSE", Catch::ResultDisposition::ContinueOnFailure | Catch::ResultDisposition::FalseTest, __VA_ARGS__ )
+#define CATCH_CHECKED_IF( ... ) INTERNAL_CATCH_IF( "CATCH_CHECKED_IF", Catch::ResultDisposition::ContinueOnFailure, __VA_ARGS__ )
+#define CATCH_CHECKED_ELSE( ... ) INTERNAL_CATCH_ELSE( "CATCH_CHECKED_ELSE", Catch::ResultDisposition::ContinueOnFailure, __VA_ARGS__ )
+#define CATCH_CHECK_NOFAIL( ... ) INTERNAL_CATCH_TEST( "CATCH_CHECK_NOFAIL", Catch::ResultDisposition::ContinueOnFailure | Catch::ResultDisposition::SuppressFail, __VA_ARGS__ )
+
+#define CATCH_CHECK_THROWS( ... )  INTERNAL_CATCH_THROWS( "CATCH_CHECK_THROWS", Catch::ResultDisposition::ContinueOnFailure, __VA_ARGS__ )
 #define CATCH_CHECK_THROWS_AS( expr, exceptionType ) INTERNAL_CATCH_THROWS_AS( "CATCH_CHECK_THROWS_AS", exceptionType, Catch::ResultDisposition::ContinueOnFailure, expr )
-#define CATCH_CHECK_THROWS_WITH( expr, matcher ) INTERNAL_CATCH_THROWS( "CATCH_CHECK_THROWS_WITH", Catch::ResultDisposition::ContinueOnFailure, matcher, expr )
-#define CATCH_CHECK_NOTHROW( expr ) INTERNAL_CATCH_NO_THROW( "CATCH_CHECK_NOTHROW", Catch::ResultDisposition::ContinueOnFailure, expr )
+#define CATCH_CHECK_THROWS_WITH( expr, matcher ) INTERNAL_CATCH_THROWS_STR_MATCHES( "CATCH_CHECK_THROWS_WITH", Catch::ResultDisposition::ContinueOnFailure, matcher, expr )
+#if !defined(CATCH_CONFIG_DISABLE_MATCHERS)
+#define CATCH_CHECK_THROWS_MATCHES( expr, exceptionType, matcher ) INTERNAL_CATCH_THROWS_MATCHES( "CATCH_CHECK_THROWS_MATCHES", exceptionType, Catch::ResultDisposition::ContinueOnFailure, matcher, expr )
+#endif // CATCH_CONFIG_DISABLE_MATCHERS
+#define CATCH_CHECK_NOTHROW( ... ) INTERNAL_CATCH_NO_THROW( "CATCH_CHECK_NOTHROW", Catch::ResultDisposition::ContinueOnFailure, __VA_ARGS__ )
 
+#if !defined(CATCH_CONFIG_DISABLE_MATCHERS)
 #define CATCH_CHECK_THAT( arg, matcher ) INTERNAL_CHECK_THAT( "CATCH_CHECK_THAT", matcher, Catch::ResultDisposition::ContinueOnFailure, arg )
 
-#if defined(CATCH_CONFIG_FAST_COMPILE)
-#define CATCH_REQUIRE_THAT( arg, matcher ) INTERNAL_CHECK_THAT_NO_TRY( "CATCH_REQUIRE_THAT", matcher, Catch::ResultDisposition::Normal, arg )
-#else
 #define CATCH_REQUIRE_THAT( arg, matcher ) INTERNAL_CHECK_THAT( "CATCH_REQUIRE_THAT", matcher, Catch::ResultDisposition::Normal, arg )
-#endif
+#endif // CATCH_CONFIG_DISABLE_MATCHERS
 
 #define CATCH_INFO( msg ) INTERNAL_CATCH_INFO( "CATCH_INFO", msg )
+#define CATCH_UNSCOPED_INFO( msg ) INTERNAL_CATCH_UNSCOPED_INFO( "CATCH_UNSCOPED_INFO", msg )
 #define CATCH_WARN( msg ) INTERNAL_CATCH_MSG( "CATCH_WARN", Catch::ResultWas::Warning, Catch::ResultDisposition::ContinueOnFailure, msg )
-#define CATCH_SCOPED_INFO( msg ) INTERNAL_CATCH_INFO( "CATCH_INFO", msg )
-#define CATCH_CAPTURE( msg ) INTERNAL_CATCH_INFO( "CATCH_CAPTURE", #msg " := " << Catch::toString(msg) )
-#define CATCH_SCOPED_CAPTURE( msg ) INTERNAL_CATCH_INFO( "CATCH_CAPTURE", #msg " := " << Catch::toString(msg) )
-
-#ifdef CATCH_CONFIG_VARIADIC_MACROS
-    #define CATCH_TEST_CASE( ... ) INTERNAL_CATCH_TESTCASE( __VA_ARGS__ )
-    #define CATCH_TEST_CASE_METHOD( className, ... ) INTERNAL_CATCH_TEST_CASE_METHOD( className, __VA_ARGS__ )
-    #define CATCH_METHOD_AS_TEST_CASE( method, ... ) INTERNAL_CATCH_METHOD_AS_TEST_CASE( method, __VA_ARGS__ )
-    #define CATCH_REGISTER_TEST_CASE( Function, ... ) INTERNAL_CATCH_REGISTER_TESTCASE( Function, __VA_ARGS__ )
-    #define CATCH_SECTION( ... ) INTERNAL_CATCH_SECTION( __VA_ARGS__ )
-    #define CATCH_FAIL( ... ) INTERNAL_CATCH_MSG( "CATCH_FAIL", Catch::ResultWas::ExplicitFailure, Catch::ResultDisposition::Normal, __VA_ARGS__ )
-    #define CATCH_FAIL_CHECK( ... ) INTERNAL_CATCH_MSG( "CATCH_FAIL_CHECK", Catch::ResultWas::ExplicitFailure, Catch::ResultDisposition::ContinueOnFailure, __VA_ARGS__ )
-    #define CATCH_SUCCEED( ... ) INTERNAL_CATCH_MSG( "CATCH_SUCCEED", Catch::ResultWas::Ok, Catch::ResultDisposition::ContinueOnFailure, __VA_ARGS__ )
+#define CATCH_CAPTURE( ... ) INTERNAL_CATCH_CAPTURE( INTERNAL_CATCH_UNIQUE_NAME(capturer), "CATCH_CAPTURE",__VA_ARGS__ )
+
+#define CATCH_TEST_CASE( ... ) INTERNAL_CATCH_TESTCASE( __VA_ARGS__ )
+#define CATCH_TEST_CASE_METHOD( className, ... ) INTERNAL_CATCH_TEST_CASE_METHOD( className, __VA_ARGS__ )
+#define CATCH_METHOD_AS_TEST_CASE( method, ... ) INTERNAL_CATCH_METHOD_AS_TEST_CASE( method, __VA_ARGS__ )
+#define CATCH_REGISTER_TEST_CASE( Function, ... ) INTERNAL_CATCH_REGISTER_TESTCASE( Function, __VA_ARGS__ )
+#define CATCH_SECTION( ... ) INTERNAL_CATCH_SECTION( __VA_ARGS__ )
+#define CATCH_DYNAMIC_SECTION( ... ) INTERNAL_CATCH_DYNAMIC_SECTION( __VA_ARGS__ )
+#define CATCH_FAIL( ... ) INTERNAL_CATCH_MSG( "CATCH_FAIL", Catch::ResultWas::ExplicitFailure, Catch::ResultDisposition::Normal, __VA_ARGS__ )
+#define CATCH_FAIL_CHECK( ... ) INTERNAL_CATCH_MSG( "CATCH_FAIL_CHECK", Catch::ResultWas::ExplicitFailure, Catch::ResultDisposition::ContinueOnFailure, __VA_ARGS__ )
+#define CATCH_SUCCEED( ... ) INTERNAL_CATCH_MSG( "CATCH_SUCCEED", Catch::ResultWas::Ok, Catch::ResultDisposition::ContinueOnFailure, __VA_ARGS__ )
+
+#define CATCH_ANON_TEST_CASE() INTERNAL_CATCH_TESTCASE()
+
+#ifndef CATCH_CONFIG_TRADITIONAL_MSVC_PREPROCESSOR
+#define CATCH_TEMPLATE_TEST_CASE( ... ) INTERNAL_CATCH_TEMPLATE_TEST_CASE( __VA_ARGS__ )
+#define CATCH_TEMPLATE_TEST_CASE_SIG( ... ) INTERNAL_CATCH_TEMPLATE_TEST_CASE_SIG( __VA_ARGS__ )
+#define CATCH_TEMPLATE_TEST_CASE_METHOD( className, ... ) INTERNAL_CATCH_TEMPLATE_TEST_CASE_METHOD( className, __VA_ARGS__ )
+#define CATCH_TEMPLATE_TEST_CASE_METHOD_SIG( className, ... ) INTERNAL_CATCH_TEMPLATE_TEST_CASE_METHOD_SIG( className, __VA_ARGS__ )
+#define CATCH_TEMPLATE_PRODUCT_TEST_CASE( ... ) INTERNAL_CATCH_TEMPLATE_PRODUCT_TEST_CASE( __VA_ARGS__ )
+#define CATCH_TEMPLATE_PRODUCT_TEST_CASE_SIG( ... ) INTERNAL_CATCH_TEMPLATE_PRODUCT_TEST_CASE_SIG( __VA_ARGS__ )
+#define CATCH_TEMPLATE_PRODUCT_TEST_CASE_METHOD( className, ... ) INTERNAL_CATCH_TEMPLATE_PRODUCT_TEST_CASE_METHOD( className, __VA_ARGS__ )
+#define CATCH_TEMPLATE_PRODUCT_TEST_CASE_METHOD_SIG( className, ... ) INTERNAL_CATCH_TEMPLATE_PRODUCT_TEST_CASE_METHOD_SIG( className, __VA_ARGS__ )
 #else
-    #define CATCH_TEST_CASE( name, description ) INTERNAL_CATCH_TESTCASE( name, description )
-    #define CATCH_TEST_CASE_METHOD( className, name, description ) INTERNAL_CATCH_TEST_CASE_METHOD( className, name, description )
-    #define CATCH_METHOD_AS_TEST_CASE( method, name, description ) INTERNAL_CATCH_METHOD_AS_TEST_CASE( method, name, description )
-    #define CATCH_REGISTER_TEST_CASE( function, name, description ) INTERNAL_CATCH_REGISTER_TESTCASE( function, name, description )
-    #define CATCH_SECTION( name, description ) INTERNAL_CATCH_SECTION( name, description )
-    #define CATCH_FAIL( msg ) INTERNAL_CATCH_MSG( "CATCH_FAIL", Catch::ResultWas::ExplicitFailure, Catch::ResultDisposition::Normal, msg )
-    #define CATCH_FAIL_CHECK( msg ) INTERNAL_CATCH_MSG( "CATCH_FAIL_CHECK", Catch::ResultWas::ExplicitFailure, Catch::ResultDisposition::ContinueOnFailure, msg )
-    #define CATCH_SUCCEED( msg ) INTERNAL_CATCH_MSG( "CATCH_SUCCEED", Catch::ResultWas::Ok, Catch::ResultDisposition::ContinueOnFailure, msg )
+#define CATCH_TEMPLATE_TEST_CASE( ... ) INTERNAL_CATCH_EXPAND_VARGS( INTERNAL_CATCH_TEMPLATE_TEST_CASE( __VA_ARGS__ ) )
+#define CATCH_TEMPLATE_TEST_CASE_SIG( ... ) INTERNAL_CATCH_EXPAND_VARGS( INTERNAL_CATCH_TEMPLATE_TEST_CASE_SIG( __VA_ARGS__ ) )
+#define CATCH_TEMPLATE_TEST_CASE_METHOD( className, ... ) INTERNAL_CATCH_EXPAND_VARGS( INTERNAL_CATCH_TEMPLATE_TEST_CASE_METHOD( className, __VA_ARGS__ ) )
+#define CATCH_TEMPLATE_TEST_CASE_METHOD_SIG( className, ... ) INTERNAL_CATCH_EXPAND_VARGS( INTERNAL_CATCH_TEMPLATE_TEST_CASE_METHOD_SIG( className, __VA_ARGS__ ) )
+#define CATCH_TEMPLATE_PRODUCT_TEST_CASE( ... ) INTERNAL_CATCH_EXPAND_VARGS( INTERNAL_CATCH_TEMPLATE_PRODUCT_TEST_CASE( __VA_ARGS__ ) )
+#define CATCH_TEMPLATE_PRODUCT_TEST_CASE_SIG( ... ) INTERNAL_CATCH_EXPAND_VARGS( INTERNAL_CATCH_TEMPLATE_PRODUCT_TEST_CASE_SIG( __VA_ARGS__ ) )
+#define CATCH_TEMPLATE_PRODUCT_TEST_CASE_METHOD( className, ... ) INTERNAL_CATCH_EXPAND_VARGS( INTERNAL_CATCH_TEMPLATE_PRODUCT_TEST_CASE_METHOD( className, __VA_ARGS__ ) )
+#define CATCH_TEMPLATE_PRODUCT_TEST_CASE_METHOD_SIG( className, ... ) INTERNAL_CATCH_EXPAND_VARGS( INTERNAL_CATCH_TEMPLATE_PRODUCT_TEST_CASE_METHOD_SIG( className, __VA_ARGS__ ) )
 #endif
-#define CATCH_ANON_TEST_CASE() INTERNAL_CATCH_TESTCASE( "", "" )
-
-#define CATCH_REGISTER_REPORTER( name, reporterType ) INTERNAL_CATCH_REGISTER_REPORTER( name, reporterType )
-#define CATCH_REGISTER_LEGACY_REPORTER( name, reporterType ) INTERNAL_CATCH_REGISTER_LEGACY_REPORTER( name, reporterType )
 
-#define CATCH_GENERATE( expr) INTERNAL_CATCH_GENERATE( expr )
+#if !defined(CATCH_CONFIG_RUNTIME_STATIC_REQUIRE)
+#define CATCH_STATIC_REQUIRE( ... )       static_assert(   __VA_ARGS__ ,      #__VA_ARGS__ );     CATCH_SUCCEED( #__VA_ARGS__ )
+#define CATCH_STATIC_REQUIRE_FALSE( ... ) static_assert( !(__VA_ARGS__), "!(" #__VA_ARGS__ ")" ); CATCH_SUCCEED( #__VA_ARGS__ )
+#else
+#define CATCH_STATIC_REQUIRE( ... )       CATCH_REQUIRE( __VA_ARGS__ )
+#define CATCH_STATIC_REQUIRE_FALSE( ... ) CATCH_REQUIRE_FALSE( __VA_ARGS__ )
+#endif
 
 // "BDD-style" convenience wrappers
-#ifdef CATCH_CONFIG_VARIADIC_MACROS
 #define CATCH_SCENARIO( ... ) CATCH_TEST_CASE( "Scenario: " __VA_ARGS__ )
 #define CATCH_SCENARIO_METHOD( className, ... ) INTERNAL_CATCH_TEST_CASE_METHOD( className, "Scenario: " __VA_ARGS__ )
-#else
-#define CATCH_SCENARIO( name, tags ) CATCH_TEST_CASE( "Scenario: " name, tags )
-#define CATCH_SCENARIO_METHOD( className, name, tags ) INTERNAL_CATCH_TEST_CASE_METHOD( className, "Scenario: " name, tags )
-#endif
-#define CATCH_GIVEN( desc )    CATCH_SECTION( std::string( "Given: ") + desc, "" )
-#define CATCH_WHEN( desc )     CATCH_SECTION( std::string( " When: ") + desc, "" )
-#define CATCH_AND_WHEN( desc ) CATCH_SECTION( std::string( "  And: ") + desc, "" )
-#define CATCH_THEN( desc )     CATCH_SECTION( std::string( " Then: ") + desc, "" )
-#define CATCH_AND_THEN( desc ) CATCH_SECTION( std::string( "  And: ") + desc, "" )
+#define CATCH_GIVEN( desc )     INTERNAL_CATCH_DYNAMIC_SECTION( "    Given: " << desc )
+#define CATCH_AND_GIVEN( desc ) INTERNAL_CATCH_DYNAMIC_SECTION( "And given: " << desc )
+#define CATCH_WHEN( desc )      INTERNAL_CATCH_DYNAMIC_SECTION( "     When: " << desc )
+#define CATCH_AND_WHEN( desc )  INTERNAL_CATCH_DYNAMIC_SECTION( " And when: " << desc )
+#define CATCH_THEN( desc )      INTERNAL_CATCH_DYNAMIC_SECTION( "     Then: " << desc )
+#define CATCH_AND_THEN( desc )  INTERNAL_CATCH_DYNAMIC_SECTION( "      And: " << desc )
+
+#if defined(CATCH_CONFIG_ENABLE_BENCHMARKING)
+#define CATCH_BENCHMARK(...) \
+    INTERNAL_CATCH_BENCHMARK(INTERNAL_CATCH_UNIQUE_NAME(C_A_T_C_H_B_E_N_C_H_), INTERNAL_CATCH_GET_1_ARG(__VA_ARGS__,,), INTERNAL_CATCH_GET_2_ARG(__VA_ARGS__,,))
+#define CATCH_BENCHMARK_ADVANCED(name) \
+    INTERNAL_CATCH_BENCHMARK_ADVANCED(INTERNAL_CATCH_UNIQUE_NAME(C_A_T_C_H_B_E_N_C_H_), name)
+#endif // CATCH_CONFIG_ENABLE_BENCHMARKING
 
 // If CATCH_CONFIG_PREFIX_ALL is not defined then the CATCH_ prefix is not required
 #else
 
-#if defined(CATCH_CONFIG_FAST_COMPILE)
-#define REQUIRE( expr ) INTERNAL_CATCH_TEST_NO_TRY( "REQUIRE", Catch::ResultDisposition::Normal, expr )
-#define REQUIRE_FALSE( expr ) INTERNAL_CATCH_TEST_NO_TRY( "REQUIRE_FALSE", Catch::ResultDisposition::Normal | Catch::ResultDisposition::FalseTest, expr )
-
-#else
-#define REQUIRE( expr ) INTERNAL_CATCH_TEST( "REQUIRE", Catch::ResultDisposition::Normal, expr  )
-#define REQUIRE_FALSE( expr ) INTERNAL_CATCH_TEST( "REQUIRE_FALSE", Catch::ResultDisposition::Normal | Catch::ResultDisposition::FalseTest, expr )
-#endif
+#define REQUIRE( ... ) INTERNAL_CATCH_TEST( "REQUIRE", Catch::ResultDisposition::Normal, __VA_ARGS__  )
+#define REQUIRE_FALSE( ... ) INTERNAL_CATCH_TEST( "REQUIRE_FALSE", Catch::ResultDisposition::Normal | Catch::ResultDisposition::FalseTest, __VA_ARGS__ )
 
-#define REQUIRE_THROWS( expr ) INTERNAL_CATCH_THROWS( "REQUIRE_THROWS", Catch::ResultDisposition::Normal, "", expr )
+#define REQUIRE_THROWS( ... ) INTERNAL_CATCH_THROWS( "REQUIRE_THROWS", Catch::ResultDisposition::Normal, __VA_ARGS__ )
 #define REQUIRE_THROWS_AS( expr, exceptionType ) INTERNAL_CATCH_THROWS_AS( "REQUIRE_THROWS_AS", exceptionType, Catch::ResultDisposition::Normal, expr )
-#define REQUIRE_THROWS_WITH( expr, matcher ) INTERNAL_CATCH_THROWS( "REQUIRE_THROWS_WITH", Catch::ResultDisposition::Normal, matcher, expr )
-#define REQUIRE_NOTHROW( expr ) INTERNAL_CATCH_NO_THROW( "REQUIRE_NOTHROW", Catch::ResultDisposition::Normal, expr )
-
-#define CHECK( expr ) INTERNAL_CATCH_TEST( "CHECK", Catch::ResultDisposition::ContinueOnFailure, expr )
-#define CHECK_FALSE( expr ) INTERNAL_CATCH_TEST( "CHECK_FALSE", Catch::ResultDisposition::ContinueOnFailure | Catch::ResultDisposition::FalseTest, expr )
-#define CHECKED_IF( expr ) INTERNAL_CATCH_IF( "CHECKED_IF", Catch::ResultDisposition::ContinueOnFailure, expr )
-#define CHECKED_ELSE( expr ) INTERNAL_CATCH_ELSE( "CHECKED_ELSE", Catch::ResultDisposition::ContinueOnFailure, expr )
-#define CHECK_NOFAIL( expr ) INTERNAL_CATCH_TEST( "CHECK_NOFAIL", Catch::ResultDisposition::ContinueOnFailure | Catch::ResultDisposition::SuppressFail, expr )
-
-#define CHECK_THROWS( expr )  INTERNAL_CATCH_THROWS( "CHECK_THROWS", Catch::ResultDisposition::ContinueOnFailure, "", expr )
+#define REQUIRE_THROWS_WITH( expr, matcher ) INTERNAL_CATCH_THROWS_STR_MATCHES( "REQUIRE_THROWS_WITH", Catch::ResultDisposition::Normal, matcher, expr )
+#if !defined(CATCH_CONFIG_DISABLE_MATCHERS)
+#define REQUIRE_THROWS_MATCHES( expr, exceptionType, matcher ) INTERNAL_CATCH_THROWS_MATCHES( "REQUIRE_THROWS_MATCHES", exceptionType, Catch::ResultDisposition::Normal, matcher, expr )
+#endif // CATCH_CONFIG_DISABLE_MATCHERS
+#define REQUIRE_NOTHROW( ... ) INTERNAL_CATCH_NO_THROW( "REQUIRE_NOTHROW", Catch::ResultDisposition::Normal, __VA_ARGS__ )
+
+#define CHECK( ... ) INTERNAL_CATCH_TEST( "CHECK", Catch::ResultDisposition::ContinueOnFailure, __VA_ARGS__ )
+#define CHECK_FALSE( ... ) INTERNAL_CATCH_TEST( "CHECK_FALSE", Catch::ResultDisposition::ContinueOnFailure | Catch::ResultDisposition::FalseTest, __VA_ARGS__ )
+#define CHECKED_IF( ... ) INTERNAL_CATCH_IF( "CHECKED_IF", Catch::ResultDisposition::ContinueOnFailure, __VA_ARGS__ )
+#define CHECKED_ELSE( ... ) INTERNAL_CATCH_ELSE( "CHECKED_ELSE", Catch::ResultDisposition::ContinueOnFailure, __VA_ARGS__ )
+#define CHECK_NOFAIL( ... ) INTERNAL_CATCH_TEST( "CHECK_NOFAIL", Catch::ResultDisposition::ContinueOnFailure | Catch::ResultDisposition::SuppressFail, __VA_ARGS__ )
+
+#define CHECK_THROWS( ... )  INTERNAL_CATCH_THROWS( "CHECK_THROWS", Catch::ResultDisposition::ContinueOnFailure, __VA_ARGS__ )
 #define CHECK_THROWS_AS( expr, exceptionType ) INTERNAL_CATCH_THROWS_AS( "CHECK_THROWS_AS", exceptionType, Catch::ResultDisposition::ContinueOnFailure, expr )
-#define CHECK_THROWS_WITH( expr, matcher ) INTERNAL_CATCH_THROWS( "CHECK_THROWS_WITH", Catch::ResultDisposition::ContinueOnFailure, matcher, expr )
-#define CHECK_NOTHROW( expr ) INTERNAL_CATCH_NO_THROW( "CHECK_NOTHROW", Catch::ResultDisposition::ContinueOnFailure, expr )
+#define CHECK_THROWS_WITH( expr, matcher ) INTERNAL_CATCH_THROWS_STR_MATCHES( "CHECK_THROWS_WITH", Catch::ResultDisposition::ContinueOnFailure, matcher, expr )
+#if !defined(CATCH_CONFIG_DISABLE_MATCHERS)
+#define CHECK_THROWS_MATCHES( expr, exceptionType, matcher ) INTERNAL_CATCH_THROWS_MATCHES( "CHECK_THROWS_MATCHES", exceptionType, Catch::ResultDisposition::ContinueOnFailure, matcher, expr )
+#endif // CATCH_CONFIG_DISABLE_MATCHERS
+#define CHECK_NOTHROW( ... ) INTERNAL_CATCH_NO_THROW( "CHECK_NOTHROW", Catch::ResultDisposition::ContinueOnFailure, __VA_ARGS__ )
 
+#if !defined(CATCH_CONFIG_DISABLE_MATCHERS)
 #define CHECK_THAT( arg, matcher ) INTERNAL_CHECK_THAT( "CHECK_THAT", matcher, Catch::ResultDisposition::ContinueOnFailure, arg )
 
-#if defined(CATCH_CONFIG_FAST_COMPILE)
-#define REQUIRE_THAT( arg, matcher ) INTERNAL_CHECK_THAT_NO_TRY( "REQUIRE_THAT", matcher, Catch::ResultDisposition::Normal, arg )
-#else
 #define REQUIRE_THAT( arg, matcher ) INTERNAL_CHECK_THAT( "REQUIRE_THAT", matcher, Catch::ResultDisposition::Normal, arg )
-#endif
+#endif // CATCH_CONFIG_DISABLE_MATCHERS
 
 #define INFO( msg ) INTERNAL_CATCH_INFO( "INFO", msg )
+#define UNSCOPED_INFO( msg ) INTERNAL_CATCH_UNSCOPED_INFO( "UNSCOPED_INFO", msg )
 #define WARN( msg ) INTERNAL_CATCH_MSG( "WARN", Catch::ResultWas::Warning, Catch::ResultDisposition::ContinueOnFailure, msg )
-#define SCOPED_INFO( msg ) INTERNAL_CATCH_INFO( "INFO", msg )
-#define CAPTURE( msg ) INTERNAL_CATCH_INFO( "CAPTURE", #msg " := " << Catch::toString(msg) )
-#define SCOPED_CAPTURE( msg ) INTERNAL_CATCH_INFO( "CAPTURE", #msg " := " << Catch::toString(msg) )
+#define CAPTURE( ... ) INTERNAL_CATCH_CAPTURE( INTERNAL_CATCH_UNIQUE_NAME(capturer), "CAPTURE",__VA_ARGS__ )
 
-#ifdef CATCH_CONFIG_VARIADIC_MACROS
 #define TEST_CASE( ... ) INTERNAL_CATCH_TESTCASE( __VA_ARGS__ )
 #define TEST_CASE_METHOD( className, ... ) INTERNAL_CATCH_TEST_CASE_METHOD( className, __VA_ARGS__ )
 #define METHOD_AS_TEST_CASE( method, ... ) INTERNAL_CATCH_METHOD_AS_TEST_CASE( method, __VA_ARGS__ )
 #define REGISTER_TEST_CASE( Function, ... ) INTERNAL_CATCH_REGISTER_TESTCASE( Function, __VA_ARGS__ )
 #define SECTION( ... ) INTERNAL_CATCH_SECTION( __VA_ARGS__ )
+#define DYNAMIC_SECTION( ... ) INTERNAL_CATCH_DYNAMIC_SECTION( __VA_ARGS__ )
 #define FAIL( ... ) INTERNAL_CATCH_MSG( "FAIL", Catch::ResultWas::ExplicitFailure, Catch::ResultDisposition::Normal, __VA_ARGS__ )
 #define FAIL_CHECK( ... ) INTERNAL_CATCH_MSG( "FAIL_CHECK", Catch::ResultWas::ExplicitFailure, Catch::ResultDisposition::ContinueOnFailure, __VA_ARGS__ )
 #define SUCCEED( ... ) INTERNAL_CATCH_MSG( "SUCCEED", Catch::ResultWas::Ok, Catch::ResultDisposition::ContinueOnFailure, __VA_ARGS__ )
+#define ANON_TEST_CASE() INTERNAL_CATCH_TESTCASE()
+
+#ifndef CATCH_CONFIG_TRADITIONAL_MSVC_PREPROCESSOR
+#define TEMPLATE_TEST_CASE( ... ) INTERNAL_CATCH_TEMPLATE_TEST_CASE( __VA_ARGS__ )
+#define TEMPLATE_TEST_CASE_SIG( ... ) INTERNAL_CATCH_TEMPLATE_TEST_CASE_SIG( __VA_ARGS__ )
+#define TEMPLATE_TEST_CASE_METHOD( className, ... ) INTERNAL_CATCH_TEMPLATE_TEST_CASE_METHOD( className, __VA_ARGS__ )
+#define TEMPLATE_TEST_CASE_METHOD_SIG( className, ... ) INTERNAL_CATCH_TEMPLATE_TEST_CASE_METHOD_SIG( className, __VA_ARGS__ )
+#define TEMPLATE_PRODUCT_TEST_CASE( ... ) INTERNAL_CATCH_TEMPLATE_PRODUCT_TEST_CASE( __VA_ARGS__ )
+#define TEMPLATE_PRODUCT_TEST_CASE_SIG( ... ) INTERNAL_CATCH_TEMPLATE_PRODUCT_TEST_CASE_SIG( __VA_ARGS__ )
+#define TEMPLATE_PRODUCT_TEST_CASE_METHOD( className, ... ) INTERNAL_CATCH_TEMPLATE_PRODUCT_TEST_CASE_METHOD( className, __VA_ARGS__ )
+#define TEMPLATE_PRODUCT_TEST_CASE_METHOD_SIG( className, ... ) INTERNAL_CATCH_TEMPLATE_PRODUCT_TEST_CASE_METHOD_SIG( className, __VA_ARGS__ )
+#define TEMPLATE_LIST_TEST_CASE( ... ) INTERNAL_CATCH_TEMPLATE_LIST_TEST_CASE(__VA_ARGS__)
+#define TEMPLATE_LIST_TEST_CASE_METHOD( className, ... ) INTERNAL_CATCH_TEMPLATE_LIST_TEST_CASE_METHOD( className, __VA_ARGS__ )
 #else
-#define TEST_CASE( name, description ) INTERNAL_CATCH_TESTCASE( name, description )
-    #define TEST_CASE_METHOD( className, name, description ) INTERNAL_CATCH_TEST_CASE_METHOD( className, name, description )
-    #define METHOD_AS_TEST_CASE( method, name, description ) INTERNAL_CATCH_METHOD_AS_TEST_CASE( method, name, description )
-    #define REGISTER_TEST_CASE( method, name, description ) INTERNAL_CATCH_REGISTER_TESTCASE( method, name, description )
-    #define SECTION( name, description ) INTERNAL_CATCH_SECTION( name, description )
-    #define FAIL( msg ) INTERNAL_CATCH_MSG( "FAIL", Catch::ResultWas::ExplicitFailure, Catch::ResultDisposition::Normal, msg )
-    #define FAIL_CHECK( msg ) INTERNAL_CATCH_MSG( "FAIL_CHECK", Catch::ResultWas::ExplicitFailure, Catch::ResultDisposition::ContinueOnFailure, msg )
-    #define SUCCEED( msg ) INTERNAL_CATCH_MSG( "SUCCEED", Catch::ResultWas::Ok, Catch::ResultDisposition::ContinueOnFailure, msg )
+#define TEMPLATE_TEST_CASE( ... ) INTERNAL_CATCH_EXPAND_VARGS( INTERNAL_CATCH_TEMPLATE_TEST_CASE( __VA_ARGS__ ) )
+#define TEMPLATE_TEST_CASE_SIG( ... ) INTERNAL_CATCH_EXPAND_VARGS( INTERNAL_CATCH_TEMPLATE_TEST_CASE_SIG( __VA_ARGS__ ) )
+#define TEMPLATE_TEST_CASE_METHOD( className, ... ) INTERNAL_CATCH_EXPAND_VARGS( INTERNAL_CATCH_TEMPLATE_TEST_CASE_METHOD( className, __VA_ARGS__ ) )
+#define TEMPLATE_TEST_CASE_METHOD_SIG( className, ... ) INTERNAL_CATCH_EXPAND_VARGS( INTERNAL_CATCH_TEMPLATE_TEST_CASE_METHOD_SIG( className, __VA_ARGS__ ) )
+#define TEMPLATE_PRODUCT_TEST_CASE( ... ) INTERNAL_CATCH_EXPAND_VARGS( INTERNAL_CATCH_TEMPLATE_PRODUCT_TEST_CASE( __VA_ARGS__ ) )
+#define TEMPLATE_PRODUCT_TEST_CASE_SIG( ... ) INTERNAL_CATCH_EXPAND_VARGS( INTERNAL_CATCH_TEMPLATE_PRODUCT_TEST_CASE_SIG( __VA_ARGS__ ) )
+#define TEMPLATE_PRODUCT_TEST_CASE_METHOD( className, ... ) INTERNAL_CATCH_EXPAND_VARGS( INTERNAL_CATCH_TEMPLATE_PRODUCT_TEST_CASE_METHOD( className, __VA_ARGS__ ) )
+#define TEMPLATE_PRODUCT_TEST_CASE_METHOD_SIG( className, ... ) INTERNAL_CATCH_EXPAND_VARGS( INTERNAL_CATCH_TEMPLATE_PRODUCT_TEST_CASE_METHOD_SIG( className, __VA_ARGS__ ) )
+#define TEMPLATE_LIST_TEST_CASE( ... ) INTERNAL_CATCH_EXPAND_VARGS( INTERNAL_CATCH_TEMPLATE_LIST_TEST_CASE( __VA_ARGS__ ) )
+#define TEMPLATE_LIST_TEST_CASE_METHOD( className, ... ) INTERNAL_CATCH_EXPAND_VARGS( INTERNAL_CATCH_TEMPLATE_LIST_TEST_CASE_METHOD( className, __VA_ARGS__ ) )
 #endif
-#define ANON_TEST_CASE() INTERNAL_CATCH_TESTCASE( "", "" )
-
-#define REGISTER_REPORTER( name, reporterType ) INTERNAL_CATCH_REGISTER_REPORTER( name, reporterType )
-#define REGISTER_LEGACY_REPORTER( name, reporterType ) INTERNAL_CATCH_REGISTER_LEGACY_REPORTER( name, reporterType )
 
-#define GENERATE( expr) INTERNAL_CATCH_GENERATE( expr )
+#if !defined(CATCH_CONFIG_RUNTIME_STATIC_REQUIRE)
+#define STATIC_REQUIRE( ... )       static_assert(   __VA_ARGS__,  #__VA_ARGS__ ); SUCCEED( #__VA_ARGS__ )
+#define STATIC_REQUIRE_FALSE( ... ) static_assert( !(__VA_ARGS__), "!(" #__VA_ARGS__ ")" ); SUCCEED( "!(" #__VA_ARGS__ ")" )
+#else
+#define STATIC_REQUIRE( ... )       REQUIRE( __VA_ARGS__ )
+#define STATIC_REQUIRE_FALSE( ... ) REQUIRE_FALSE( __VA_ARGS__ )
+#endif
 
 #endif
 
 #define CATCH_TRANSLATE_EXCEPTION( signature ) INTERNAL_CATCH_TRANSLATE_EXCEPTION( signature )
 
 // "BDD-style" convenience wrappers
-#ifdef CATCH_CONFIG_VARIADIC_MACROS
 #define SCENARIO( ... ) TEST_CASE( "Scenario: " __VA_ARGS__ )
 #define SCENARIO_METHOD( className, ... ) INTERNAL_CATCH_TEST_CASE_METHOD( className, "Scenario: " __VA_ARGS__ )
+
+#define GIVEN( desc )     INTERNAL_CATCH_DYNAMIC_SECTION( "    Given: " << desc )
+#define AND_GIVEN( desc ) INTERNAL_CATCH_DYNAMIC_SECTION( "And given: " << desc )
+#define WHEN( desc )      INTERNAL_CATCH_DYNAMIC_SECTION( "     When: " << desc )
+#define AND_WHEN( desc )  INTERNAL_CATCH_DYNAMIC_SECTION( " And when: " << desc )
+#define THEN( desc )      INTERNAL_CATCH_DYNAMIC_SECTION( "     Then: " << desc )
+#define AND_THEN( desc )  INTERNAL_CATCH_DYNAMIC_SECTION( "      And: " << desc )
+
+#if defined(CATCH_CONFIG_ENABLE_BENCHMARKING)
+#define BENCHMARK(...) \
+    INTERNAL_CATCH_BENCHMARK(INTERNAL_CATCH_UNIQUE_NAME(C_A_T_C_H_B_E_N_C_H_), INTERNAL_CATCH_GET_1_ARG(__VA_ARGS__,,), INTERNAL_CATCH_GET_2_ARG(__VA_ARGS__,,))
+#define BENCHMARK_ADVANCED(name) \
+    INTERNAL_CATCH_BENCHMARK_ADVANCED(INTERNAL_CATCH_UNIQUE_NAME(C_A_T_C_H_B_E_N_C_H_), name)
+#endif // CATCH_CONFIG_ENABLE_BENCHMARKING
+
+using Catch::Detail::Approx;
+
+#else // CATCH_CONFIG_DISABLE
+
+//////
+// If this config identifier is defined then all CATCH macros are prefixed with CATCH_
+#ifdef CATCH_CONFIG_PREFIX_ALL
+
+#define CATCH_REQUIRE( ... )        (void)(0)
+#define CATCH_REQUIRE_FALSE( ... )  (void)(0)
+
+#define CATCH_REQUIRE_THROWS( ... ) (void)(0)
+#define CATCH_REQUIRE_THROWS_AS( expr, exceptionType ) (void)(0)
+#define CATCH_REQUIRE_THROWS_WITH( expr, matcher )     (void)(0)
+#if !defined(CATCH_CONFIG_DISABLE_MATCHERS)
+#define CATCH_REQUIRE_THROWS_MATCHES( expr, exceptionType, matcher ) (void)(0)
+#endif// CATCH_CONFIG_DISABLE_MATCHERS
+#define CATCH_REQUIRE_NOTHROW( ... ) (void)(0)
+
+#define CATCH_CHECK( ... )         (void)(0)
+#define CATCH_CHECK_FALSE( ... )   (void)(0)
+#define CATCH_CHECKED_IF( ... )    if (__VA_ARGS__)
+#define CATCH_CHECKED_ELSE( ... )  if (!(__VA_ARGS__))
+#define CATCH_CHECK_NOFAIL( ... )  (void)(0)
+
+#define CATCH_CHECK_THROWS( ... )  (void)(0)
+#define CATCH_CHECK_THROWS_AS( expr, exceptionType ) (void)(0)
+#define CATCH_CHECK_THROWS_WITH( expr, matcher )     (void)(0)
+#if !defined(CATCH_CONFIG_DISABLE_MATCHERS)
+#define CATCH_CHECK_THROWS_MATCHES( expr, exceptionType, matcher ) (void)(0)
+#endif // CATCH_CONFIG_DISABLE_MATCHERS
+#define CATCH_CHECK_NOTHROW( ... ) (void)(0)
+
+#if !defined(CATCH_CONFIG_DISABLE_MATCHERS)
+#define CATCH_CHECK_THAT( arg, matcher )   (void)(0)
+
+#define CATCH_REQUIRE_THAT( arg, matcher ) (void)(0)
+#endif // CATCH_CONFIG_DISABLE_MATCHERS
+
+#define CATCH_INFO( msg )          (void)(0)
+#define CATCH_UNSCOPED_INFO( msg ) (void)(0)
+#define CATCH_WARN( msg )          (void)(0)
+#define CATCH_CAPTURE( msg )       (void)(0)
+
+#define CATCH_TEST_CASE( ... ) INTERNAL_CATCH_TESTCASE_NO_REGISTRATION(INTERNAL_CATCH_UNIQUE_NAME( C_A_T_C_H_T_E_S_T_ ))
+#define CATCH_TEST_CASE_METHOD( className, ... ) INTERNAL_CATCH_TESTCASE_NO_REGISTRATION(INTERNAL_CATCH_UNIQUE_NAME( C_A_T_C_H_T_E_S_T_ ))
+#define CATCH_METHOD_AS_TEST_CASE( method, ... )
+#define CATCH_REGISTER_TEST_CASE( Function, ... ) (void)(0)
+#define CATCH_SECTION( ... )
+#define CATCH_DYNAMIC_SECTION( ... )
+#define CATCH_FAIL( ... ) (void)(0)
+#define CATCH_FAIL_CHECK( ... ) (void)(0)
+#define CATCH_SUCCEED( ... ) (void)(0)
+
+#define CATCH_ANON_TEST_CASE() INTERNAL_CATCH_TESTCASE_NO_REGISTRATION(INTERNAL_CATCH_UNIQUE_NAME( C_A_T_C_H_T_E_S_T_ ))
+
+#ifndef CATCH_CONFIG_TRADITIONAL_MSVC_PREPROCESSOR
+#define CATCH_TEMPLATE_TEST_CASE( ... ) INTERNAL_CATCH_TEMPLATE_TEST_CASE_NO_REGISTRATION(__VA_ARGS__)
+#define CATCH_TEMPLATE_TEST_CASE_SIG( ... ) INTERNAL_CATCH_TEMPLATE_TEST_CASE_SIG_NO_REGISTRATION(__VA_ARGS__)
+#define CATCH_TEMPLATE_TEST_CASE_METHOD( className, ... ) INTERNAL_CATCH_TEMPLATE_TEST_CASE_METHOD_NO_REGISTRATION(className, __VA_ARGS__)
+#define CATCH_TEMPLATE_TEST_CASE_METHOD_SIG( className, ... ) INTERNAL_CATCH_TEMPLATE_TEST_CASE_METHOD_SIG_NO_REGISTRATION(className, __VA_ARGS__ )
+#define CATCH_TEMPLATE_PRODUCT_TEST_CASE( ... ) CATCH_TEMPLATE_TEST_CASE( __VA_ARGS__ )
+#define CATCH_TEMPLATE_PRODUCT_TEST_CASE_SIG( ... ) CATCH_TEMPLATE_TEST_CASE( __VA_ARGS__ )
+#define CATCH_TEMPLATE_PRODUCT_TEST_CASE_METHOD( className, ... ) CATCH_TEMPLATE_TEST_CASE_METHOD( className, __VA_ARGS__ )
+#define CATCH_TEMPLATE_PRODUCT_TEST_CASE_METHOD_SIG( className, ... ) CATCH_TEMPLATE_TEST_CASE_METHOD( className, __VA_ARGS__ )
+#else
+#define CATCH_TEMPLATE_TEST_CASE( ... ) INTERNAL_CATCH_EXPAND_VARGS( INTERNAL_CATCH_TEMPLATE_TEST_CASE_NO_REGISTRATION(__VA_ARGS__) )
+#define CATCH_TEMPLATE_TEST_CASE_SIG( ... ) INTERNAL_CATCH_EXPAND_VARGS( INTERNAL_CATCH_TEMPLATE_TEST_CASE_SIG_NO_REGISTRATION(__VA_ARGS__) )
+#define CATCH_TEMPLATE_TEST_CASE_METHOD( className, ... ) INTERNAL_CATCH_EXPAND_VARGS( INTERNAL_CATCH_TEMPLATE_TEST_CASE_METHOD_NO_REGISTRATION(className, __VA_ARGS__ ) )
+#define CATCH_TEMPLATE_TEST_CASE_METHOD_SIG( className, ... ) INTERNAL_CATCH_EXPAND_VARGS( INTERNAL_CATCH_TEMPLATE_TEST_CASE_METHOD_SIG_NO_REGISTRATION(className, __VA_ARGS__ ) )
+#define CATCH_TEMPLATE_PRODUCT_TEST_CASE( ... ) CATCH_TEMPLATE_TEST_CASE( __VA_ARGS__ )
+#define CATCH_TEMPLATE_PRODUCT_TEST_CASE_SIG( ... ) CATCH_TEMPLATE_TEST_CASE( __VA_ARGS__ )
+#define CATCH_TEMPLATE_PRODUCT_TEST_CASE_METHOD( className, ... ) CATCH_TEMPLATE_TEST_CASE_METHOD( className, __VA_ARGS__ )
+#define CATCH_TEMPLATE_PRODUCT_TEST_CASE_METHOD_SIG( className, ... ) CATCH_TEMPLATE_TEST_CASE_METHOD( className, __VA_ARGS__ )
+#endif
+
+// "BDD-style" convenience wrappers
+#define CATCH_SCENARIO( ... ) INTERNAL_CATCH_TESTCASE_NO_REGISTRATION(INTERNAL_CATCH_UNIQUE_NAME( C_A_T_C_H_T_E_S_T_ ))
+#define CATCH_SCENARIO_METHOD( className, ... ) INTERNAL_CATCH_TESTCASE_METHOD_NO_REGISTRATION(INTERNAL_CATCH_UNIQUE_NAME( C_A_T_C_H_T_E_S_T_ ), className )
+#define CATCH_GIVEN( desc )
+#define CATCH_AND_GIVEN( desc )
+#define CATCH_WHEN( desc )
+#define CATCH_AND_WHEN( desc )
+#define CATCH_THEN( desc )
+#define CATCH_AND_THEN( desc )
+
+#define CATCH_STATIC_REQUIRE( ... )       (void)(0)
+#define CATCH_STATIC_REQUIRE_FALSE( ... ) (void)(0)
+
+// If CATCH_CONFIG_PREFIX_ALL is not defined then the CATCH_ prefix is not required
 #else
-#define SCENARIO( name, tags ) TEST_CASE( "Scenario: " name, tags )
-#define SCENARIO_METHOD( className, name, tags ) INTERNAL_CATCH_TEST_CASE_METHOD( className, "Scenario: " name, tags )
+
+#define REQUIRE( ... )       (void)(0)
+#define REQUIRE_FALSE( ... ) (void)(0)
+
+#define REQUIRE_THROWS( ... ) (void)(0)
+#define REQUIRE_THROWS_AS( expr, exceptionType ) (void)(0)
+#define REQUIRE_THROWS_WITH( expr, matcher ) (void)(0)
+#if !defined(CATCH_CONFIG_DISABLE_MATCHERS)
+#define REQUIRE_THROWS_MATCHES( expr, exceptionType, matcher ) (void)(0)
+#endif // CATCH_CONFIG_DISABLE_MATCHERS
+#define REQUIRE_NOTHROW( ... ) (void)(0)
+
+#define CHECK( ... ) (void)(0)
+#define CHECK_FALSE( ... ) (void)(0)
+#define CHECKED_IF( ... ) if (__VA_ARGS__)
+#define CHECKED_ELSE( ... ) if (!(__VA_ARGS__))
+#define CHECK_NOFAIL( ... ) (void)(0)
+
+#define CHECK_THROWS( ... )  (void)(0)
+#define CHECK_THROWS_AS( expr, exceptionType ) (void)(0)
+#define CHECK_THROWS_WITH( expr, matcher ) (void)(0)
+#if !defined(CATCH_CONFIG_DISABLE_MATCHERS)
+#define CHECK_THROWS_MATCHES( expr, exceptionType, matcher ) (void)(0)
+#endif // CATCH_CONFIG_DISABLE_MATCHERS
+#define CHECK_NOTHROW( ... ) (void)(0)
+
+#if !defined(CATCH_CONFIG_DISABLE_MATCHERS)
+#define CHECK_THAT( arg, matcher ) (void)(0)
+
+#define REQUIRE_THAT( arg, matcher ) (void)(0)
+#endif // CATCH_CONFIG_DISABLE_MATCHERS
+
+#define INFO( msg ) (void)(0)
+#define UNSCOPED_INFO( msg ) (void)(0)
+#define WARN( msg ) (void)(0)
+#define CAPTURE( ... ) (void)(0)
+
+#define TEST_CASE( ... )  INTERNAL_CATCH_TESTCASE_NO_REGISTRATION(INTERNAL_CATCH_UNIQUE_NAME( C_A_T_C_H_T_E_S_T_ ))
+#define TEST_CASE_METHOD( className, ... ) INTERNAL_CATCH_TESTCASE_NO_REGISTRATION(INTERNAL_CATCH_UNIQUE_NAME( C_A_T_C_H_T_E_S_T_ ))
+#define METHOD_AS_TEST_CASE( method, ... )
+#define REGISTER_TEST_CASE( Function, ... ) (void)(0)
+#define SECTION( ... )
+#define DYNAMIC_SECTION( ... )
+#define FAIL( ... ) (void)(0)
+#define FAIL_CHECK( ... ) (void)(0)
+#define SUCCEED( ... ) (void)(0)
+#define ANON_TEST_CASE() INTERNAL_CATCH_TESTCASE_NO_REGISTRATION(INTERNAL_CATCH_UNIQUE_NAME( C_A_T_C_H_T_E_S_T_ ))
+
+#ifndef CATCH_CONFIG_TRADITIONAL_MSVC_PREPROCESSOR
+#define TEMPLATE_TEST_CASE( ... ) INTERNAL_CATCH_TEMPLATE_TEST_CASE_NO_REGISTRATION(__VA_ARGS__)
+#define TEMPLATE_TEST_CASE_SIG( ... ) INTERNAL_CATCH_TEMPLATE_TEST_CASE_SIG_NO_REGISTRATION(__VA_ARGS__)
+#define TEMPLATE_TEST_CASE_METHOD( className, ... ) INTERNAL_CATCH_TEMPLATE_TEST_CASE_METHOD_NO_REGISTRATION(className, __VA_ARGS__)
+#define TEMPLATE_TEST_CASE_METHOD_SIG( className, ... ) INTERNAL_CATCH_TEMPLATE_TEST_CASE_METHOD_SIG_NO_REGISTRATION(className, __VA_ARGS__ )
+#define TEMPLATE_PRODUCT_TEST_CASE( ... ) TEMPLATE_TEST_CASE( __VA_ARGS__ )
+#define TEMPLATE_PRODUCT_TEST_CASE_SIG( ... ) TEMPLATE_TEST_CASE( __VA_ARGS__ )
+#define TEMPLATE_PRODUCT_TEST_CASE_METHOD( className, ... ) TEMPLATE_TEST_CASE_METHOD( className, __VA_ARGS__ )
+#define TEMPLATE_PRODUCT_TEST_CASE_METHOD_SIG( className, ... ) TEMPLATE_TEST_CASE_METHOD( className, __VA_ARGS__ )
+#else
+#define TEMPLATE_TEST_CASE( ... ) INTERNAL_CATCH_EXPAND_VARGS( INTERNAL_CATCH_TEMPLATE_TEST_CASE_NO_REGISTRATION(__VA_ARGS__) )
+#define TEMPLATE_TEST_CASE_SIG( ... ) INTERNAL_CATCH_EXPAND_VARGS( INTERNAL_CATCH_TEMPLATE_TEST_CASE_SIG_NO_REGISTRATION(__VA_ARGS__) )
+#define TEMPLATE_TEST_CASE_METHOD( className, ... ) INTERNAL_CATCH_EXPAND_VARGS( INTERNAL_CATCH_TEMPLATE_TEST_CASE_METHOD_NO_REGISTRATION(className, __VA_ARGS__ ) )
+#define TEMPLATE_TEST_CASE_METHOD_SIG( className, ... ) INTERNAL_CATCH_EXPAND_VARGS( INTERNAL_CATCH_TEMPLATE_TEST_CASE_METHOD_SIG_NO_REGISTRATION(className, __VA_ARGS__ ) )
+#define TEMPLATE_PRODUCT_TEST_CASE( ... ) TEMPLATE_TEST_CASE( __VA_ARGS__ )
+#define TEMPLATE_PRODUCT_TEST_CASE_SIG( ... ) TEMPLATE_TEST_CASE( __VA_ARGS__ )
+#define TEMPLATE_PRODUCT_TEST_CASE_METHOD( className, ... ) TEMPLATE_TEST_CASE_METHOD( className, __VA_ARGS__ )
+#define TEMPLATE_PRODUCT_TEST_CASE_METHOD_SIG( className, ... ) TEMPLATE_TEST_CASE_METHOD( className, __VA_ARGS__ )
+#endif
+
+#define STATIC_REQUIRE( ... )       (void)(0)
+#define STATIC_REQUIRE_FALSE( ... ) (void)(0)
+
 #endif
-#define GIVEN( desc )    SECTION( std::string("   Given: ") + desc, "" )
-#define WHEN( desc )     SECTION( std::string("    When: ") + desc, "" )
-#define AND_WHEN( desc ) SECTION( std::string("And when: ") + desc, "" )
-#define THEN( desc )     SECTION( std::string("    Then: ") + desc, "" )
-#define AND_THEN( desc ) SECTION( std::string("     And: ") + desc, "" )
+
+#define CATCH_TRANSLATE_EXCEPTION( signature ) INTERNAL_CATCH_TRANSLATE_EXCEPTION_NO_REG( INTERNAL_CATCH_UNIQUE_NAME( catch_internal_ExceptionTranslator ), signature )
+
+// "BDD-style" convenience wrappers
+#define SCENARIO( ... ) INTERNAL_CATCH_TESTCASE_NO_REGISTRATION(INTERNAL_CATCH_UNIQUE_NAME( C_A_T_C_H_T_E_S_T_ ) )
+#define SCENARIO_METHOD( className, ... ) INTERNAL_CATCH_TESTCASE_METHOD_NO_REGISTRATION(INTERNAL_CATCH_UNIQUE_NAME( C_A_T_C_H_T_E_S_T_ ), className )
+
+#define GIVEN( desc )
+#define AND_GIVEN( desc )
+#define WHEN( desc )
+#define AND_WHEN( desc )
+#define THEN( desc )
+#define AND_THEN( desc )
 
 using Catch::Detail::Approx;
 
-// #included from: internal/catch_reenable_warnings.h
+#endif
+
+#endif // ! CATCH_CONFIG_IMPL_ONLY
+
+// start catch_reenable_warnings.h
 
-#define TWOBLUECUBES_CATCH_REENABLE_WARNINGS_H_INCLUDED
 
 #ifdef __clang__
 #    ifdef __ICC // icpc defines the __clang__ macro
@@ -11822,5 +17970,7 @@ using Catch::Detail::Approx;
 #    pragma GCC diagnostic pop
 #endif
 
+// end catch_reenable_warnings.h
+// end catch.hpp
 #endif // TWOBLUECUBES_SINGLE_INCLUDE_CATCH_HPP_INCLUDED
 

From e0bdc4bff1735f3d8c9662ec3e4710259c8103e4 Mon Sep 17 00:00:00 2001
From: Benoit Blanchon <git@benoitblanchon.fr>
Date: Thu, 9 Feb 2023 09:24:45 +0100
Subject: [PATCH 086/152] Remove unused variables (fixes #1858)

---
 extras/tests/JsonVariant/containsKey.cpp | 2 --
 extras/tests/JsonVariant/remove.cpp      | 2 --
 2 files changed, 4 deletions(-)

diff --git a/extras/tests/JsonVariant/containsKey.cpp b/extras/tests/JsonVariant/containsKey.cpp
index fca684ee1..6273f8145 100644
--- a/extras/tests/JsonVariant/containsKey.cpp
+++ b/extras/tests/JsonVariant/containsKey.cpp
@@ -6,8 +6,6 @@
 #include <stdint.h>
 #include <catch.hpp>
 
-static const char* null = 0;
-
 TEST_CASE("JsonVariant::containsKey()") {
   DynamicJsonDocument doc(4096);
   JsonVariant var = doc.to<JsonVariant>();
diff --git a/extras/tests/JsonVariant/remove.cpp b/extras/tests/JsonVariant/remove.cpp
index c744e19bb..45e3485c5 100644
--- a/extras/tests/JsonVariant/remove.cpp
+++ b/extras/tests/JsonVariant/remove.cpp
@@ -6,8 +6,6 @@
 #include <stdint.h>
 #include <catch.hpp>
 
-static const char* null = 0;
-
 TEST_CASE("JsonVariant::remove()") {
   DynamicJsonDocument doc(4096);
   JsonVariant var = doc.to<JsonVariant>();

From 62dea9d36412f63a1a7c6552e699b6f07dd153c2 Mon Sep 17 00:00:00 2001
From: Benoit Blanchon <git@benoitblanchon.fr>
Date: Thu, 9 Feb 2023 10:00:38 +0100
Subject: [PATCH 087/152] Reformat CMake files

---
 .vscode/settings.json                         |  6 +-
 CMakeLists.txt                                |  8 +-
 extras/CompileOptions.cmake                   | 11 +--
 extras/ci/espidf/main/CMakeLists.txt          |  6 +-
 extras/fuzzing/CMakeLists.txt                 | 20 ++--
 extras/tests/Cpp17/CMakeLists.txt             |  2 +-
 extras/tests/Cpp20/CMakeLists.txt             |  2 +-
 extras/tests/FailingBuilds/CMakeLists.txt     | 20 ++--
 extras/tests/IntegrationTests/CMakeLists.txt  |  4 +-
 extras/tests/JsonArray/CMakeLists.txt         |  2 +-
 extras/tests/JsonDeserializer/CMakeLists.txt  |  2 +-
 extras/tests/JsonDocument/CMakeLists.txt      |  2 +-
 extras/tests/JsonObject/CMakeLists.txt        |  2 +-
 extras/tests/JsonSerializer/CMakeLists.txt    |  2 +-
 extras/tests/JsonVariant/CMakeLists.txt       |  2 +-
 extras/tests/MemoryPool/CMakeLists.txt        |  4 +-
 extras/tests/Misc/CMakeLists.txt              |  2 +-
 .../tests/MixedConfiguration/CMakeLists.txt   |  2 +-
 .../tests/MsgPackDeserializer/CMakeLists.txt  |  2 +-
 extras/tests/MsgPackSerializer/CMakeLists.txt |  2 +-
 extras/tests/Numbers/CMakeLists.txt           |  3 +-
 extras/tests/TextFormatter/CMakeLists.txt     |  4 +-
 extras/tests/catch/CMakeLists.txt             |  2 +-
 src/CMakeLists.txt                            | 95 ++++++++++---------
 24 files changed, 102 insertions(+), 105 deletions(-)

diff --git a/.vscode/settings.json b/.vscode/settings.json
index ab96969e8..731bad436 100644
--- a/.vscode/settings.json
+++ b/.vscode/settings.json
@@ -10,5 +10,9 @@
   },
   "C_Cpp.default.includePath": [
     "/src"
-  ]
+  ],
+  "[cmake]": {
+    "editor.detectIndentation": false,
+    "editor.insertSpaces": false,
+  }
 }
diff --git a/CMakeLists.txt b/CMakeLists.txt
index f31fffefd..c2a690020 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -5,15 +5,15 @@
 cmake_minimum_required(VERSION 3.15)
 
 if(ESP_PLATFORM)
-   # Build ArduinoJson as an ESP-IDF component
-   idf_component_register(INCLUDE_DIRS src)
-   return()
+	# Build ArduinoJson as an ESP-IDF component
+	idf_component_register(INCLUDE_DIRS src)
+	return()
 endif()
 
 project(ArduinoJson VERSION 6.20.1)
 
 if(CMAKE_PROJECT_NAME STREQUAL PROJECT_NAME)
-    include(CTest)
+	include(CTest)
 endif()
 
 add_subdirectory(src)
diff --git a/extras/CompileOptions.cmake b/extras/CompileOptions.cmake
index 9eadfa6ad..0cbd576c2 100644
--- a/extras/CompileOptions.cmake
+++ b/extras/CompileOptions.cmake
@@ -27,11 +27,10 @@ if(CMAKE_CXX_COMPILER_ID MATCHES "(GNU|Clang)")
 	if(${COVERAGE})
 		set(CMAKE_CXX_FLAGS "-fprofile-arcs -ftest-coverage")
 	endif()
-
 endif()
 
-if(CMAKE_CXX_COMPILER_ID STREQUAL  "GNU")
-	if((CMAKE_CXX_COMPILER_VERSION VERSION_GREATER 4.8) AND (NOT ${COVERAGE}))
+if(CMAKE_CXX_COMPILER_ID STREQUAL "GNU")
+	if((CMAKE_CXX_COMPILER_VERSION VERSION_GREATER 4.8) AND(NOT ${COVERAGE}))
 		add_compile_options(-g -Og)
 	else()
 		add_compile_options(-g -O0)
@@ -65,7 +64,7 @@ if(CMAKE_CXX_COMPILER_ID MATCHES "Clang")
 endif()
 
 if(CMAKE_CXX_COMPILER_ID STREQUAL "Clang")
-	if((CMAKE_CXX_COMPILER_VERSION VERSION_GREATER 4.0) AND (NOT ${COVERAGE}))
+	if((CMAKE_CXX_COMPILER_VERSION VERSION_GREATER 4.0) AND(NOT ${COVERAGE}))
 		add_compile_options(-g -Og)
 	else()
 		add_compile_options(-g -O0)
@@ -73,7 +72,7 @@ if(CMAKE_CXX_COMPILER_ID STREQUAL "Clang")
 endif()
 
 if(CMAKE_CXX_COMPILER_ID STREQUAL "AppleClang")
-	if((CMAKE_CXX_COMPILER_VERSION VERSION_GREATER 9.0) AND (NOT ${COVERAGE}))
+	if((CMAKE_CXX_COMPILER_VERSION VERSION_GREATER 9.0) AND(NOT ${COVERAGE}))
 		add_compile_options(-g -Og)
 	else()
 		add_compile_options(-g -O0)
@@ -90,7 +89,7 @@ if(MSVC)
 endif()
 
 if(MINGW)
-  # Static link on MinGW to avoid linking with the wrong DLLs when multiple
+	# Static link on MinGW to avoid linking with the wrong DLLs when multiple
 	# versions are installed.
 	add_link_options(-static)
 endif()
diff --git a/extras/ci/espidf/main/CMakeLists.txt b/extras/ci/espidf/main/CMakeLists.txt
index f06bfda64..216336699 100644
--- a/extras/ci/espidf/main/CMakeLists.txt
+++ b/extras/ci/espidf/main/CMakeLists.txt
@@ -2,5 +2,7 @@
 # Copyright © 2014-2022, Benoit BLANCHON
 # MIT License
 
-idf_component_register(SRCS "main.cpp"
-                       INCLUDE_DIRS "")
+idf_component_register(
+	SRCS "main.cpp"
+	INCLUDE_DIRS ""
+)
diff --git a/extras/fuzzing/CMakeLists.txt b/extras/fuzzing/CMakeLists.txt
index e5d6a36e6..4800704d0 100644
--- a/extras/fuzzing/CMakeLists.txt
+++ b/extras/fuzzing/CMakeLists.txt
@@ -22,7 +22,7 @@ target_link_libraries(json_reproducer
 	ArduinoJson
 )
 
-macro(add_fuzzer name)	
+macro(add_fuzzer name)
 	set(FUZZER "${name}_fuzzer")
 	set(CORPUS_DIR "${CMAKE_CURRENT_SOURCE_DIR}/${name}_corpus")
 	set(SEED_CORPUS_DIR "${CMAKE_CURRENT_SOURCE_DIR}/${name}_seed_corpus")
@@ -33,27 +33,23 @@ macro(add_fuzzer name)
 		ArduinoJson
 	)
 	set_target_properties("${FUZZER}"
-		PROPERTIES 
-			COMPILE_FLAGS  
-				"-fprofile-instr-generate -fcoverage-mapping -fsanitize=fuzzer -fno-sanitize-recover=all"
-			LINK_FLAGS
-				"-fprofile-instr-generate -fcoverage-mapping -fsanitize=fuzzer -fno-sanitize-recover=all"
+		PROPERTIES
+			COMPILE_FLAGS "-fprofile-instr-generate -fcoverage-mapping -fsanitize=fuzzer -fno-sanitize-recover=all"
+			LINK_FLAGS "-fprofile-instr-generate -fcoverage-mapping -fsanitize=fuzzer -fno-sanitize-recover=all"
 	)
 
 	add_test(
-		NAME
-			"${FUZZER}"
-		COMMAND
-			"${FUZZER}" "${CORPUS_DIR}" "${SEED_CORPUS_DIR}" -max_total_time=5 -timeout=1
+		NAME "${FUZZER}"
+		COMMAND "${FUZZER}" "${CORPUS_DIR}" "${SEED_CORPUS_DIR}" -max_total_time=5 -timeout=1
 	)
 
 	set_tests_properties("${FUZZER}"
 		PROPERTIES
-			LABELS 		"Fuzzing"
+		LABELS "Fuzzing"
 	)
 endmacro()
 
-if (CMAKE_CXX_COMPILER_ID STREQUAL "Clang" AND CMAKE_CXX_COMPILER_VERSION VERSION_GREATER 6)
+if(CMAKE_CXX_COMPILER_ID STREQUAL "Clang" AND CMAKE_CXX_COMPILER_VERSION VERSION_GREATER 6)
 	add_fuzzer(json)
 	add_fuzzer(msgpack)
 endif()
diff --git a/extras/tests/Cpp17/CMakeLists.txt b/extras/tests/Cpp17/CMakeLists.txt
index 05af20076..1086bc247 100644
--- a/extras/tests/Cpp17/CMakeLists.txt
+++ b/extras/tests/Cpp17/CMakeLists.txt
@@ -25,5 +25,5 @@ add_test(Cpp17 Cpp17Tests)
 
 set_tests_properties(Cpp17
 	PROPERTIES
-		LABELS 		"Catch"
+		LABELS "Catch"
 )
diff --git a/extras/tests/Cpp20/CMakeLists.txt b/extras/tests/Cpp20/CMakeLists.txt
index 2c9a72b05..a8d2582bc 100644
--- a/extras/tests/Cpp20/CMakeLists.txt
+++ b/extras/tests/Cpp20/CMakeLists.txt
@@ -25,5 +25,5 @@ add_test(Cpp20 Cpp20Tests)
 
 set_tests_properties(Cpp20
 	PROPERTIES
-		LABELS 		"Catch"
+		LABELS "Catch"
 )
diff --git a/extras/tests/FailingBuilds/CMakeLists.txt b/extras/tests/FailingBuilds/CMakeLists.txt
index 1ddab769c..4973fd847 100644
--- a/extras/tests/FailingBuilds/CMakeLists.txt
+++ b/extras/tests/FailingBuilds/CMakeLists.txt
@@ -5,25 +5,21 @@
 macro(build_should_fail target)
 	set_target_properties(${target}
 		PROPERTIES
-	    	EXCLUDE_FROM_ALL TRUE
-	        EXCLUDE_FROM_DEFAULT_BUILD TRUE
+			EXCLUDE_FROM_ALL TRUE
+			EXCLUDE_FROM_DEFAULT_BUILD TRUE
 	)
 	add_test(
-		NAME
-			${target}
-	    COMMAND
-	    	${CMAKE_COMMAND} --build . --target ${target} --config $<CONFIGURATION>
-	    WORKING_DIRECTORY
-	    	${CMAKE_BINARY_DIR}
+		NAME ${target}
+			COMMAND ${CMAKE_COMMAND} --build . --target ${target} --config $<CONFIGURATION>
+			WORKING_DIRECTORY ${CMAKE_BINARY_DIR}
 	)
-	set_tests_properties(${target} 
+	set_tests_properties(${target}
 		PROPERTIES
-			WILL_FAIL	TRUE
-			LABELS 		"WillFail;Catch"
+			WILL_FAIL TRUE
+			LABELS "WillFail;Catch"
 	)
 endmacro()
 
-
 add_executable(Issue978 Issue978.cpp)
 build_should_fail(Issue978)
 
diff --git a/extras/tests/IntegrationTests/CMakeLists.txt b/extras/tests/IntegrationTests/CMakeLists.txt
index 88b5ba689..be6d79355 100644
--- a/extras/tests/IntegrationTests/CMakeLists.txt
+++ b/extras/tests/IntegrationTests/CMakeLists.txt
@@ -12,7 +12,7 @@ add_executable(IntegrationTests
 if(CMAKE_CXX_COMPILER_ID MATCHES "GNU")
 	target_compile_options(IntegrationTests
 		PUBLIC
-		-fsingle-precision-constant # issue 544
+			-fsingle-precision-constant # issue 544
 	)
 endif()
 
@@ -20,5 +20,5 @@ add_test(IntegrationTests IntegrationTests)
 
 set_tests_properties(IntegrationTests
 	PROPERTIES
-		LABELS 		"Catch"
+		LABELS "Catch"
 )
diff --git a/extras/tests/JsonArray/CMakeLists.txt b/extras/tests/JsonArray/CMakeLists.txt
index 9f897992a..5b5776de7 100644
--- a/extras/tests/JsonArray/CMakeLists.txt
+++ b/extras/tests/JsonArray/CMakeLists.txt
@@ -24,5 +24,5 @@ add_test(JsonArray JsonArrayTests)
 
 set_tests_properties(JsonArray
 	PROPERTIES
-		LABELS 		"Catch"
+		LABELS "Catch"
 )
diff --git a/extras/tests/JsonDeserializer/CMakeLists.txt b/extras/tests/JsonDeserializer/CMakeLists.txt
index 429c37552..bd5fdf9a2 100644
--- a/extras/tests/JsonDeserializer/CMakeLists.txt
+++ b/extras/tests/JsonDeserializer/CMakeLists.txt
@@ -24,5 +24,5 @@ add_test(JsonDeserializer JsonDeserializerTests)
 
 set_tests_properties(JsonDeserializer
 	PROPERTIES
-		LABELS 		"Catch"
+		LABELS "Catch"
 )
diff --git a/extras/tests/JsonDocument/CMakeLists.txt b/extras/tests/JsonDocument/CMakeLists.txt
index 781d128f7..64422e2f7 100644
--- a/extras/tests/JsonDocument/CMakeLists.txt
+++ b/extras/tests/JsonDocument/CMakeLists.txt
@@ -28,5 +28,5 @@ add_test(JsonDocument JsonDocumentTests)
 
 set_tests_properties(JsonDocument
 	PROPERTIES
-		LABELS 		"Catch"
+		LABELS "Catch"
 )
diff --git a/extras/tests/JsonObject/CMakeLists.txt b/extras/tests/JsonObject/CMakeLists.txt
index 033e73ea7..ae78a97da 100644
--- a/extras/tests/JsonObject/CMakeLists.txt
+++ b/extras/tests/JsonObject/CMakeLists.txt
@@ -25,5 +25,5 @@ add_test(JsonObject JsonObjectTests)
 
 set_tests_properties(JsonObject
 	PROPERTIES
-		LABELS 		"Catch"
+		LABELS "Catch"
 )
diff --git a/extras/tests/JsonSerializer/CMakeLists.txt b/extras/tests/JsonSerializer/CMakeLists.txt
index ece6dbc25..d4b952986 100644
--- a/extras/tests/JsonSerializer/CMakeLists.txt
+++ b/extras/tests/JsonSerializer/CMakeLists.txt
@@ -18,5 +18,5 @@ add_test(JsonSerializer JsonSerializerTests)
 
 set_tests_properties(JsonSerializer
 	PROPERTIES
-		LABELS 		"Catch"
+		LABELS "Catch"
 )
diff --git a/extras/tests/JsonVariant/CMakeLists.txt b/extras/tests/JsonVariant/CMakeLists.txt
index 3f37a11bf..c3fd51368 100644
--- a/extras/tests/JsonVariant/CMakeLists.txt
+++ b/extras/tests/JsonVariant/CMakeLists.txt
@@ -33,5 +33,5 @@ add_test(JsonVariant JsonVariantTests)
 
 set_tests_properties(JsonVariant
 	PROPERTIES
-		LABELS 		"Catch"
+		LABELS "Catch"
 )
diff --git a/extras/tests/MemoryPool/CMakeLists.txt b/extras/tests/MemoryPool/CMakeLists.txt
index 80ba3c6de..82fe064c3 100644
--- a/extras/tests/MemoryPool/CMakeLists.txt
+++ b/extras/tests/MemoryPool/CMakeLists.txt
@@ -2,7 +2,7 @@
 # Copyright © 2014-2022, Benoit BLANCHON
 # MIT License
 
-add_executable(MemoryPoolTests 
+add_executable(MemoryPoolTests
 	allocVariant.cpp
 	clear.cpp
 	saveString.cpp
@@ -14,5 +14,5 @@ add_test(MemoryPool MemoryPoolTests)
 
 set_tests_properties(MemoryPool
 	PROPERTIES
-		LABELS 		"Catch"
+		LABELS "Catch"
 )
diff --git a/extras/tests/Misc/CMakeLists.txt b/extras/tests/Misc/CMakeLists.txt
index d567efbd4..72068b006 100644
--- a/extras/tests/Misc/CMakeLists.txt
+++ b/extras/tests/Misc/CMakeLists.txt
@@ -25,5 +25,5 @@ add_test(Misc MiscTests)
 
 set_tests_properties(Misc
 	PROPERTIES
-		LABELS 		"Catch"
+		LABELS "Catch"
 )
diff --git a/extras/tests/MixedConfiguration/CMakeLists.txt b/extras/tests/MixedConfiguration/CMakeLists.txt
index 791a7a624..2b17dd85b 100644
--- a/extras/tests/MixedConfiguration/CMakeLists.txt
+++ b/extras/tests/MixedConfiguration/CMakeLists.txt
@@ -29,5 +29,5 @@ add_test(MixedConfiguration MixedConfigurationTests)
 
 set_tests_properties(MixedConfiguration
 	PROPERTIES
-		LABELS 		"Catch"
+		LABELS "Catch"
 )
diff --git a/extras/tests/MsgPackDeserializer/CMakeLists.txt b/extras/tests/MsgPackDeserializer/CMakeLists.txt
index f2435279c..f7477f03a 100644
--- a/extras/tests/MsgPackDeserializer/CMakeLists.txt
+++ b/extras/tests/MsgPackDeserializer/CMakeLists.txt
@@ -20,5 +20,5 @@ add_test(MsgPackDeserializer MsgPackDeserializerTests)
 
 set_tests_properties(MsgPackDeserializer
 	PROPERTIES
-		LABELS 		"Catch"
+		LABELS "Catch"
 )
diff --git a/extras/tests/MsgPackSerializer/CMakeLists.txt b/extras/tests/MsgPackSerializer/CMakeLists.txt
index 9a7721e9d..3349cb275 100644
--- a/extras/tests/MsgPackSerializer/CMakeLists.txt
+++ b/extras/tests/MsgPackSerializer/CMakeLists.txt
@@ -15,5 +15,5 @@ add_test(MsgPackSerializer MsgPackSerializerTests)
 
 set_tests_properties(MsgPackSerializer
 	PROPERTIES
-		LABELS 		"Catch"
+		LABELS "Catch"
 )
diff --git a/extras/tests/Numbers/CMakeLists.txt b/extras/tests/Numbers/CMakeLists.txt
index f7cf66169..5b9b4833e 100644
--- a/extras/tests/Numbers/CMakeLists.txt
+++ b/extras/tests/Numbers/CMakeLists.txt
@@ -10,10 +10,9 @@ add_executable(NumbersTests
 	parseNumber.cpp
 )
 
-
 add_test(Numbers NumbersTests)
 
 set_tests_properties(Numbers
 	PROPERTIES
-		LABELS 		"Catch"
+		LABELS "Catch"
 )
diff --git a/extras/tests/TextFormatter/CMakeLists.txt b/extras/tests/TextFormatter/CMakeLists.txt
index 57a3f85b2..bcdf996d1 100644
--- a/extras/tests/TextFormatter/CMakeLists.txt
+++ b/extras/tests/TextFormatter/CMakeLists.txt
@@ -2,7 +2,7 @@
 # Copyright © 2014-2022, Benoit BLANCHON
 # MIT License
 
-add_executable(TextFormatterTests 
+add_executable(TextFormatterTests
 	writeFloat.cpp
 	writeInteger.cpp
 	writeString.cpp
@@ -14,5 +14,5 @@ add_test(TextFormatter TextFormatterTests)
 
 set_tests_properties(TextFormatter
 	PROPERTIES
-		LABELS 		"Catch"
+		LABELS "Catch"
 )
diff --git a/extras/tests/catch/CMakeLists.txt b/extras/tests/catch/CMakeLists.txt
index 0129af118..c5fb5fb83 100644
--- a/extras/tests/catch/CMakeLists.txt
+++ b/extras/tests/catch/CMakeLists.txt
@@ -12,7 +12,7 @@ add_library(catch
 
 target_include_directories(catch
 	PUBLIC
-	${CMAKE_CURRENT_SOURCE_DIR}
+		${CMAKE_CURRENT_SOURCE_DIR}
 )
 
 if(MINGW)
diff --git a/src/CMakeLists.txt b/src/CMakeLists.txt
index ebc83a952..66c181a4a 100644
--- a/src/CMakeLists.txt
+++ b/src/CMakeLists.txt
@@ -12,79 +12,80 @@ include(GNUInstallDirs)
 # Adding the install interface generator expression makes sure that the include
 # files are installed to the proper location (provided by GNUInstallDirs)
 target_include_directories(ArduinoJson
-    INTERFACE
-        $<BUILD_INTERFACE:${CMAKE_CURRENT_SOURCE_DIR}>
-        $<INSTALL_INTERFACE:${CMAKE_INSTALL_INCLUDEDIR}>
+	INTERFACE
+		$<BUILD_INTERFACE:${CMAKE_CURRENT_SOURCE_DIR}>
+		$<INSTALL_INTERFACE:${CMAKE_INSTALL_INCLUDEDIR}>
 )
 
 target_compile_definitions(ArduinoJson
-    INTERFACE
-        ARDUINOJSON_DEBUG=$<CONFIG:Debug>
+	INTERFACE
+		ARDUINOJSON_DEBUG=$<CONFIG:Debug>
 )
 
 # locations are provided by GNUInstallDirs
 install(
-    TARGETS
-        ArduinoJson
-    EXPORT
-        ArduinoJson_Targets
-    ARCHIVE DESTINATION
-        ${CMAKE_INSTALL_LIBDIR}
-    LIBRARY DESTINATION
-        ${CMAKE_INSTALL_LIBDIR}
-    RUNTIME DESTINATION
-        ${CMAKE_INSTALL_BINDIR}
+	TARGETS
+		ArduinoJson
+	EXPORT
+		ArduinoJson_Targets
+	ARCHIVE DESTINATION
+		${CMAKE_INSTALL_LIBDIR}
+	LIBRARY DESTINATION
+		${CMAKE_INSTALL_LIBDIR}
+	RUNTIME DESTINATION
+		${CMAKE_INSTALL_BINDIR}
 )
 
 include(CMakePackageConfigHelpers)
 
-if(${CMAKE_VERSION} VERSION_GREATER "3.14.0") 
-    set(ARCH_INDEPENDENT "ARCH_INDEPENDENT")
+if(${CMAKE_VERSION} VERSION_GREATER "3.14.0")
+	set(ARCH_INDEPENDENT "ARCH_INDEPENDENT")
 endif()
 
 write_basic_package_version_file(
-        "${PROJECT_BINARY_DIR}/ArduinoJsonConfigVersion.cmake"
-    VERSION
-        ${PROJECT_VERSION}
-    COMPATIBILITY
-        SameMajorVersion
-    ${ARCH_INDEPENDENT}
+		"${PROJECT_BINARY_DIR}/ArduinoJsonConfigVersion.cmake"
+	VERSION
+		${PROJECT_VERSION}
+	COMPATIBILITY
+		SameMajorVersion
+	${ARCH_INDEPENDENT}
 )
 
 configure_package_config_file(
-        "${PROJECT_SOURCE_DIR}/extras/ArduinoJsonConfig.cmake.in"
-        "${PROJECT_BINARY_DIR}/ArduinoJsonConfig.cmake"
-    INSTALL_DESTINATION
-        ${CMAKE_INSTALL_DATAROOTDIR}/ArduinoJson/cmake)
+		"${PROJECT_SOURCE_DIR}/extras/ArduinoJsonConfig.cmake.in"
+		"${PROJECT_BINARY_DIR}/ArduinoJsonConfig.cmake"
+	INSTALL_DESTINATION
+		${CMAKE_INSTALL_DATAROOTDIR}/ArduinoJson/cmake
+)
 
 install(
-    EXPORT
-        ArduinoJson_Targets
-    FILE
-        ArduinoJsonTargets.cmake
-    DESTINATION
-        ${CMAKE_INSTALL_DATAROOTDIR}/ArduinoJson/cmake
+	EXPORT
+		ArduinoJson_Targets
+	FILE
+		ArduinoJsonTargets.cmake
+	DESTINATION
+		${CMAKE_INSTALL_DATAROOTDIR}/ArduinoJson/cmake
 )
 
 install(
-    FILES
-        "${PROJECT_BINARY_DIR}/ArduinoJsonConfig.cmake"
-        "${PROJECT_BINARY_DIR}/ArduinoJsonConfigVersion.cmake"
-    DESTINATION
-        "${CMAKE_INSTALL_DATAROOTDIR}/ArduinoJson/cmake"
+	FILES
+		"${PROJECT_BINARY_DIR}/ArduinoJsonConfig.cmake"
+		"${PROJECT_BINARY_DIR}/ArduinoJsonConfigVersion.cmake"
+	DESTINATION
+		"${CMAKE_INSTALL_DATAROOTDIR}/ArduinoJson/cmake"
 )
 
 install(
-    FILES
-        ArduinoJson.h
-        ArduinoJson.hpp
-    DESTINATION
-        include
+	FILES
+		ArduinoJson.h
+		ArduinoJson.hpp
+	DESTINATION
+		include
 )
 
 install(
-    DIRECTORY
-        "${CMAKE_CURRENT_SOURCE_DIR}/ArduinoJson"
-    DESTINATION
-        include
+	DIRECTORY
+		"${CMAKE_CURRENT_SOURCE_DIR}/ArduinoJson"
+	DESTINATION
+		include
 )

From 91fe6dcae8f49ffdd58a40a825a796b6d08efce2 Mon Sep 17 00:00:00 2001
From: Benoit Blanchon <git@benoitblanchon.fr>
Date: Thu, 9 Feb 2023 21:44:44 +0100
Subject: [PATCH 088/152] Fix clang-tidy warning "Called C++ object pointer is
 null"

---
 .../MsgPack/MsgPackDeserializer.hpp           | 19 ++++++++++++++++---
 1 file changed, 16 insertions(+), 3 deletions(-)

diff --git a/src/ArduinoJson/MsgPack/MsgPackDeserializer.hpp b/src/ArduinoJson/MsgPack/MsgPackDeserializer.hpp
index 5013d2e29..d8752320a 100644
--- a/src/ArduinoJson/MsgPack/MsgPackDeserializer.hpp
+++ b/src/ArduinoJson/MsgPack/MsgPackDeserializer.hpp
@@ -418,7 +418,13 @@ class MsgPackDeserializer {
 
     bool allowArray = filter.allowArray();
 
-    CollectionData* array = allowArray ? &variant->toArray() : 0;
+    CollectionData* array;
+    if (allowArray) {
+      ARDUINOJSON_ASSERT(variant != 0);
+      array = &variant->toArray();
+    } else {
+      array = 0;
+    }
 
     TFilter memberFilter = filter[0U];
 
@@ -426,6 +432,7 @@ class MsgPackDeserializer {
       VariantData* value;
 
       if (memberFilter.allow()) {
+        ARDUINOJSON_ASSERT(array != 0);
         value = array->addElement(_pool);
         if (!value)
           return DeserializationError::NoMemory;
@@ -463,7 +470,13 @@ class MsgPackDeserializer {
     if (nestingLimit.reached())
       return DeserializationError::TooDeep;
 
-    CollectionData* object = filter.allowObject() ? &variant->toObject() : 0;
+    CollectionData* object;
+    if (filter.allowObject()) {
+      ARDUINOJSON_ASSERT(variant != 0);
+      object = &variant->toObject();
+    } else {
+      object = 0;
+    }
 
     for (; n; --n) {
       err = readKey();
@@ -475,7 +488,7 @@ class MsgPackDeserializer {
       VariantData* member;
 
       if (memberFilter.allow()) {
-        ARDUINOJSON_ASSERT(object);
+        ARDUINOJSON_ASSERT(object != 0);
 
         // Save key in memory pool.
         // This MUST be done before adding the slot.

From 407fc2cd45c7c0c346aba17d66fc9ac38c15dd64 Mon Sep 17 00:00:00 2001
From: Benoit Blanchon <git@benoitblanchon.fr>
Date: Fri, 10 Feb 2023 09:36:18 +0100
Subject: [PATCH 089/152] Drop support for C++98/C++03 (closes #1820)

---
 CHANGELOG.md                  | 5 +++++
 extras/fuzzing/CMakeLists.txt | 3 +++
 extras/fuzzing/Makefile       | 2 +-
 src/ArduinoJson.hpp           | 4 ++++
 4 files changed, 13 insertions(+), 1 deletion(-)

diff --git a/CHANGELOG.md b/CHANGELOG.md
index dd4945bce..ea3ce00c2 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,6 +1,11 @@
 ArduinoJson: change log
 =======================
 
+HEAD
+----
+
+* Drop support for C++98/C++03. Minimum required is C++11.
+
 v6.20.1 (2023-02-08)
 -------
 
diff --git a/extras/fuzzing/CMakeLists.txt b/extras/fuzzing/CMakeLists.txt
index 4800704d0..3cdc7e511 100644
--- a/extras/fuzzing/CMakeLists.txt
+++ b/extras/fuzzing/CMakeLists.txt
@@ -2,6 +2,9 @@
 # Copyright © 2014-2022, Benoit BLANCHON
 # MIT License
 
+set(CMAKE_CXX_STANDARD 11)
+set(CMAKE_CXX_STANDARD_REQUIRED ON)
+
 if(MSVC)
 	add_compile_options(-D_CRT_SECURE_NO_WARNINGS)
 endif()
diff --git a/extras/fuzzing/Makefile b/extras/fuzzing/Makefile
index d3c574e18..81fc41257 100644
--- a/extras/fuzzing/Makefile
+++ b/extras/fuzzing/Makefile
@@ -1,6 +1,6 @@
 # CAUTION: this file is invoked by https://github.com/google/oss-fuzz
 
-CXXFLAGS += -I../../src -DARDUINOJSON_DEBUG=1
+CXXFLAGS += -I../../src -DARDUINOJSON_DEBUG=1 -std=c++11
 
 all: \
 	$(OUT)/json_fuzzer \
diff --git a/src/ArduinoJson.hpp b/src/ArduinoJson.hpp
index 3a490f33e..31909c45a 100644
--- a/src/ArduinoJson.hpp
+++ b/src/ArduinoJson.hpp
@@ -4,6 +4,10 @@
 
 #pragma once
 
+#if __cplusplus < 201103L && (!defined(_MSC_VER) || _MSC_VER < 1910)
+#  error ArduinoJson requires C++11 or newer. Configure your compiler for C++11 or downgrade ArduinoJson to 6.20.
+#endif
+
 #include "ArduinoJson/Configuration.hpp"
 
 // Include Arduino.h before stdlib.h to avoid conflict with atexit()

From f699954f4d863d83d3f6e587db23a7daf0db0ac4 Mon Sep 17 00:00:00 2001
From: Benoit Blanchon <git@benoitblanchon.fr>
Date: Fri, 10 Feb 2023 08:41:12 +0100
Subject: [PATCH 090/152] Remove support for `__int64` (#1820)

---
 src/ArduinoJson/Configuration.hpp                       | 6 ------
 src/ArduinoJson/Polyfills/type_traits/is_integral.hpp   | 4 ----
 src/ArduinoJson/Polyfills/type_traits/is_signed.hpp     | 5 +----
 src/ArduinoJson/Polyfills/type_traits/is_unsigned.hpp   | 3 ---
 src/ArduinoJson/Polyfills/type_traits/make_unsigned.hpp | 7 -------
 5 files changed, 1 insertion(+), 24 deletions(-)

diff --git a/src/ArduinoJson/Configuration.hpp b/src/ArduinoJson/Configuration.hpp
index ed5687a39..72a8b6e45 100644
--- a/src/ArduinoJson/Configuration.hpp
+++ b/src/ArduinoJson/Configuration.hpp
@@ -20,12 +20,6 @@
 #  endif
 #endif
 
-#if defined(_MSC_VER) && !ARDUINOJSON_HAS_LONG_LONG
-#  define ARDUINOJSON_HAS_INT64 1
-#else
-#  define ARDUINOJSON_HAS_INT64 0
-#endif
-
 // Support std::istream and std::ostream
 #ifndef ARDUINOJSON_ENABLE_STD_STREAM
 #  ifdef __has_include
diff --git a/src/ArduinoJson/Polyfills/type_traits/is_integral.hpp b/src/ArduinoJson/Polyfills/type_traits/is_integral.hpp
index fc0da04ac..97d31049c 100644
--- a/src/ArduinoJson/Polyfills/type_traits/is_integral.hpp
+++ b/src/ArduinoJson/Polyfills/type_traits/is_integral.hpp
@@ -26,10 +26,6 @@ struct is_integral : integral_constant<bool,
 #if ARDUINOJSON_HAS_LONG_LONG
     is_same<typename remove_cv<T>::type, signed long long>::value ||
     is_same<typename remove_cv<T>::type, unsigned long long>::value ||
-#endif
-#if ARDUINOJSON_HAS_INT64
-    is_same<typename remove_cv<T>::type, signed __int64>::value ||
-    is_same<typename remove_cv<T>::type, unsigned __int64>::value ||
 #endif
     is_same<typename remove_cv<T>::type, char>::value ||
     is_same<typename remove_cv<T>::type, bool>::value> {};
diff --git a/src/ArduinoJson/Polyfills/type_traits/is_signed.hpp b/src/ArduinoJson/Polyfills/type_traits/is_signed.hpp
index d6c7016a4..9c4f43415 100644
--- a/src/ArduinoJson/Polyfills/type_traits/is_signed.hpp
+++ b/src/ArduinoJson/Polyfills/type_traits/is_signed.hpp
@@ -12,7 +12,7 @@ namespace ARDUINOJSON_NAMESPACE {
 
 // clang-format off
 template <typename T>
-struct is_signed : integral_constant<bool, 
+struct is_signed : integral_constant<bool,
     is_same<typename remove_cv<T>::type, char>::value ||
     is_same<typename remove_cv<T>::type, signed char>::value ||
     is_same<typename remove_cv<T>::type, signed short>::value ||
@@ -20,9 +20,6 @@ struct is_signed : integral_constant<bool,
     is_same<typename remove_cv<T>::type, signed long>::value ||
 #if ARDUINOJSON_HAS_LONG_LONG
     is_same<typename remove_cv<T>::type, signed long long>::value ||
-#endif
-#if ARDUINOJSON_HAS_INT64
-    is_same<typename remove_cv<T>::type, signed __int64>::value ||
 #endif
     is_same<typename remove_cv<T>::type, float>::value ||
     is_same<typename remove_cv<T>::type, double>::value> {};
diff --git a/src/ArduinoJson/Polyfills/type_traits/is_unsigned.hpp b/src/ArduinoJson/Polyfills/type_traits/is_unsigned.hpp
index 84b7d0511..9dfd66776 100644
--- a/src/ArduinoJson/Polyfills/type_traits/is_unsigned.hpp
+++ b/src/ArduinoJson/Polyfills/type_traits/is_unsigned.hpp
@@ -17,9 +17,6 @@ struct is_unsigned : integral_constant<bool,
     is_same<typename remove_cv<T>::type, unsigned short>::value ||
     is_same<typename remove_cv<T>::type, unsigned int>::value ||
     is_same<typename remove_cv<T>::type, unsigned long>::value ||
-#if ARDUINOJSON_HAS_INT64
-    is_same<typename remove_cv<T>::type, unsigned __int64>::value ||
-#endif
 #if ARDUINOJSON_HAS_LONG_LONG
     is_same<typename remove_cv<T>::type, unsigned long long>::value ||
 #endif
diff --git a/src/ArduinoJson/Polyfills/type_traits/make_unsigned.hpp b/src/ArduinoJson/Polyfills/type_traits/make_unsigned.hpp
index f7fc37121..9b81071ca 100644
--- a/src/ArduinoJson/Polyfills/type_traits/make_unsigned.hpp
+++ b/src/ArduinoJson/Polyfills/type_traits/make_unsigned.hpp
@@ -39,11 +39,4 @@ struct make_unsigned<signed long long> : type_identity<unsigned long long> {};
 template <>
 struct make_unsigned<unsigned long long> : type_identity<unsigned long long> {};
 #endif
-
-#if ARDUINOJSON_HAS_INT64
-template <>
-struct make_unsigned<signed __int64> : type_identity<unsigned __int64> {};
-template <>
-struct make_unsigned<unsigned __int64> : type_identity<unsigned __int64> {};
-#endif
 }  // namespace ARDUINOJSON_NAMESPACE

From 3bdedc9a2fe5b241d97df59b94ae417b2b855204 Mon Sep 17 00:00:00 2001
From: Benoit Blanchon <git@benoitblanchon.fr>
Date: Fri, 10 Feb 2023 08:45:29 +0100
Subject: [PATCH 091/152] Remove `ARDUINOJSON_HAS_LONG_LONG` (#1820)

---
 extras/tests/FailingBuilds/write_long_long.cpp     |  4 ----
 extras/tests/Numbers/convertNumber.cpp             |  2 --
 src/ArduinoJson/Configuration.hpp                  |  5 +----
 src/ArduinoJson/Numbers/JsonInteger.hpp            | 14 +++++---------
 .../Polyfills/type_traits/is_integral.hpp          |  2 --
 .../Polyfills/type_traits/is_signed.hpp            |  2 --
 .../Polyfills/type_traits/is_unsigned.hpp          |  2 --
 .../Polyfills/type_traits/make_unsigned.hpp        |  2 --
 8 files changed, 6 insertions(+), 27 deletions(-)

diff --git a/extras/tests/FailingBuilds/write_long_long.cpp b/extras/tests/FailingBuilds/write_long_long.cpp
index 2213a4dc0..ec2d8179c 100644
--- a/extras/tests/FailingBuilds/write_long_long.cpp
+++ b/extras/tests/FailingBuilds/write_long_long.cpp
@@ -9,10 +9,6 @@
 #  error This test requires sizeof(long) < 8
 #endif
 
-#if !ARDUINOJSON_HAS_LONG_LONG
-#  error This test requires C++11
-#endif
-
 int main() {
   DynamicJsonDocument doc(1024);
   doc["dummy"] = static_cast<long long>(42);
diff --git a/extras/tests/Numbers/convertNumber.cpp b/extras/tests/Numbers/convertNumber.cpp
index 3cf795dce..ba47d30ff 100644
--- a/extras/tests/Numbers/convertNumber.cpp
+++ b/extras/tests/Numbers/convertNumber.cpp
@@ -99,7 +99,6 @@ TEST_CASE("canConvertNumber<TOut, TIn>()") {
     CHECK(canConvertNumber<uint32_t, float>(4.294967296e+9f) == false);
   }
 
-#if ARDUINOJSON_HAS_LONG_LONG
   SECTION("float -> int64_t") {
     CHECK(canConvertNumber<int64_t, float>(0) == true);
     CHECK(canConvertNumber<int64_t, float>(-9.22337204e+18f) == true);
@@ -129,5 +128,4 @@ TEST_CASE("canConvertNumber<TOut, TIn>()") {
     CHECK(canConvertNumber<uint64_t, double>(1.844674407370955166e+19) ==
           false);
   }
-#endif
 }
diff --git a/src/ArduinoJson/Configuration.hpp b/src/ArduinoJson/Configuration.hpp
index 72a8b6e45..3ebdab5c0 100644
--- a/src/ArduinoJson/Configuration.hpp
+++ b/src/ArduinoJson/Configuration.hpp
@@ -5,10 +5,8 @@
 #pragma once
 
 #if __cplusplus >= 201103L
-#  define ARDUINOJSON_HAS_LONG_LONG 1
 #  define ARDUINOJSON_HAS_RVALUE_REFERENCES 1
 #else
-#  define ARDUINOJSON_HAS_LONG_LONG 0
 #  define ARDUINOJSON_HAS_RVALUE_REFERENCES 0
 #endif
 
@@ -77,8 +75,7 @@
 
 // Store integral values with long (0) or long long (1)
 #ifndef ARDUINOJSON_USE_LONG_LONG
-#  if ARDUINOJSON_HAS_LONG_LONG && defined(__SIZEOF_POINTER__) && \
-          __SIZEOF_POINTER__ >= 4 ||                              \
+#  if defined(__SIZEOF_POINTER__) && __SIZEOF_POINTER__ >= 4 || \
       defined(_MSC_VER)
 #    define ARDUINOJSON_USE_LONG_LONG 1
 #  endif
diff --git a/src/ArduinoJson/Numbers/JsonInteger.hpp b/src/ArduinoJson/Numbers/JsonInteger.hpp
index ccf852bd9..494bbfde0 100644
--- a/src/ArduinoJson/Numbers/JsonInteger.hpp
+++ b/src/ArduinoJson/Numbers/JsonInteger.hpp
@@ -21,12 +21,8 @@ typedef unsigned long JsonUInt;
 
 }  // namespace ARDUINOJSON_NAMESPACE
 
-#if ARDUINOJSON_HAS_LONG_LONG && !ARDUINOJSON_USE_LONG_LONG
-#  define ARDUINOJSON_ASSERT_INTEGER_TYPE_IS_SUPPORTED(T)                  \
-    static_assert(sizeof(T) <= sizeof(ARDUINOJSON_NAMESPACE::JsonInteger), \
-                  "To use 64-bit integers with ArduinoJson, you must set " \
-                  "ARDUINOJSON_USE_LONG_LONG to 1. See "                   \
-                  "https://arduinojson.org/v6/api/config/use_long_long/");
-#else
-#  define ARDUINOJSON_ASSERT_INTEGER_TYPE_IS_SUPPORTED(T)
-#endif
+#define ARDUINOJSON_ASSERT_INTEGER_TYPE_IS_SUPPORTED(T)                  \
+  static_assert(sizeof(T) <= sizeof(ARDUINOJSON_NAMESPACE::JsonInteger), \
+                "To use 64-bit integers with ArduinoJson, you must set " \
+                "ARDUINOJSON_USE_LONG_LONG to 1. See "                   \
+                "https://arduinojson.org/v6/api/config/use_long_long/");
diff --git a/src/ArduinoJson/Polyfills/type_traits/is_integral.hpp b/src/ArduinoJson/Polyfills/type_traits/is_integral.hpp
index 97d31049c..1e201b00c 100644
--- a/src/ArduinoJson/Polyfills/type_traits/is_integral.hpp
+++ b/src/ArduinoJson/Polyfills/type_traits/is_integral.hpp
@@ -23,10 +23,8 @@ struct is_integral : integral_constant<bool,
     is_same<typename remove_cv<T>::type, unsigned int>::value ||
     is_same<typename remove_cv<T>::type, signed long>::value ||
     is_same<typename remove_cv<T>::type, unsigned long>::value ||
-#if ARDUINOJSON_HAS_LONG_LONG
     is_same<typename remove_cv<T>::type, signed long long>::value ||
     is_same<typename remove_cv<T>::type, unsigned long long>::value ||
-#endif
     is_same<typename remove_cv<T>::type, char>::value ||
     is_same<typename remove_cv<T>::type, bool>::value> {};
 // clang-format on
diff --git a/src/ArduinoJson/Polyfills/type_traits/is_signed.hpp b/src/ArduinoJson/Polyfills/type_traits/is_signed.hpp
index 9c4f43415..d20a78cca 100644
--- a/src/ArduinoJson/Polyfills/type_traits/is_signed.hpp
+++ b/src/ArduinoJson/Polyfills/type_traits/is_signed.hpp
@@ -18,9 +18,7 @@ struct is_signed : integral_constant<bool,
     is_same<typename remove_cv<T>::type, signed short>::value ||
     is_same<typename remove_cv<T>::type, signed int>::value ||
     is_same<typename remove_cv<T>::type, signed long>::value ||
-#if ARDUINOJSON_HAS_LONG_LONG
     is_same<typename remove_cv<T>::type, signed long long>::value ||
-#endif
     is_same<typename remove_cv<T>::type, float>::value ||
     is_same<typename remove_cv<T>::type, double>::value> {};
 // clang-format on
diff --git a/src/ArduinoJson/Polyfills/type_traits/is_unsigned.hpp b/src/ArduinoJson/Polyfills/type_traits/is_unsigned.hpp
index 9dfd66776..90f71fbdf 100644
--- a/src/ArduinoJson/Polyfills/type_traits/is_unsigned.hpp
+++ b/src/ArduinoJson/Polyfills/type_traits/is_unsigned.hpp
@@ -17,9 +17,7 @@ struct is_unsigned : integral_constant<bool,
     is_same<typename remove_cv<T>::type, unsigned short>::value ||
     is_same<typename remove_cv<T>::type, unsigned int>::value ||
     is_same<typename remove_cv<T>::type, unsigned long>::value ||
-#if ARDUINOJSON_HAS_LONG_LONG
     is_same<typename remove_cv<T>::type, unsigned long long>::value ||
-#endif
     is_same<typename remove_cv<T>::type, bool>::value> {};
 // clang-format on
 }  // namespace ARDUINOJSON_NAMESPACE
diff --git a/src/ArduinoJson/Polyfills/type_traits/make_unsigned.hpp b/src/ArduinoJson/Polyfills/type_traits/make_unsigned.hpp
index 9b81071ca..cf4479972 100644
--- a/src/ArduinoJson/Polyfills/type_traits/make_unsigned.hpp
+++ b/src/ArduinoJson/Polyfills/type_traits/make_unsigned.hpp
@@ -33,10 +33,8 @@ struct make_unsigned<signed long> : type_identity<unsigned long> {};
 template <>
 struct make_unsigned<unsigned long> : type_identity<unsigned long> {};
 
-#if ARDUINOJSON_HAS_LONG_LONG
 template <>
 struct make_unsigned<signed long long> : type_identity<unsigned long long> {};
 template <>
 struct make_unsigned<unsigned long long> : type_identity<unsigned long long> {};
-#endif
 }  // namespace ARDUINOJSON_NAMESPACE

From 2be4ee732a8762115175325d595f6f0c085d5b0e Mon Sep 17 00:00:00 2001
From: Benoit Blanchon <git@benoitblanchon.fr>
Date: Fri, 10 Feb 2023 09:01:28 +0100
Subject: [PATCH 092/152] Remove `ARDUINOJSON_HAS_RVALUE_REFERENCES` (#1820)

---
 extras/tests/JsonDocument/BasicJsonDocument.cpp | 4 ----
 src/ArduinoJson/Configuration.hpp               | 6 ------
 src/ArduinoJson/Document/BasicJsonDocument.hpp  | 4 ----
 3 files changed, 14 deletions(-)

diff --git a/extras/tests/JsonDocument/BasicJsonDocument.cpp b/extras/tests/JsonDocument/BasicJsonDocument.cpp
index d2074401a..57e9e6290 100644
--- a/extras/tests/JsonDocument/BasicJsonDocument.cpp
+++ b/extras/tests/JsonDocument/BasicJsonDocument.cpp
@@ -72,7 +72,6 @@ TEST_CASE("BasicJsonDocument") {
     REQUIRE(log.str() == "A4096A4096FF");
   }
 
-#if ARDUINOJSON_HAS_RVALUE_REFERENCES
   SECTION("Move construct") {
     {
       BasicJsonDocument<SpyingAllocator> doc1(4096, log);
@@ -87,7 +86,6 @@ TEST_CASE("BasicJsonDocument") {
     }
     REQUIRE(log.str() == "A4096F");
   }
-#endif
 
   SECTION("Copy assign larger") {
     {
@@ -134,7 +132,6 @@ TEST_CASE("BasicJsonDocument") {
     REQUIRE(log.str() == "A1024A1024FF");
   }
 
-#if ARDUINOJSON_HAS_RVALUE_REFERENCES
   SECTION("Move assign") {
     {
       BasicJsonDocument<SpyingAllocator> doc1(4096, log);
@@ -150,7 +147,6 @@ TEST_CASE("BasicJsonDocument") {
     }
     REQUIRE(log.str() == "A4096A8FF");
   }
-#endif
 
   SECTION("garbageCollect()") {
     BasicJsonDocument<ControllableAllocator> doc(4096);
diff --git a/src/ArduinoJson/Configuration.hpp b/src/ArduinoJson/Configuration.hpp
index 3ebdab5c0..374cf7604 100644
--- a/src/ArduinoJson/Configuration.hpp
+++ b/src/ArduinoJson/Configuration.hpp
@@ -4,12 +4,6 @@
 
 #pragma once
 
-#if __cplusplus >= 201103L
-#  define ARDUINOJSON_HAS_RVALUE_REFERENCES 1
-#else
-#  define ARDUINOJSON_HAS_RVALUE_REFERENCES 0
-#endif
-
 #ifndef ARDUINOJSON_HAS_NULLPTR
 #  if __cplusplus >= 201103L
 #    define ARDUINOJSON_HAS_NULLPTR 1
diff --git a/src/ArduinoJson/Document/BasicJsonDocument.hpp b/src/ArduinoJson/Document/BasicJsonDocument.hpp
index 7a32f6f2f..1eb18f3ca 100644
--- a/src/ArduinoJson/Document/BasicJsonDocument.hpp
+++ b/src/ArduinoJson/Document/BasicJsonDocument.hpp
@@ -52,11 +52,9 @@ class BasicJsonDocument : AllocatorOwner<TAllocator>, public JsonDocument {
   }
 
   // Move-constructor
-#if ARDUINOJSON_HAS_RVALUE_REFERENCES
   BasicJsonDocument(BasicJsonDocument&& src) : AllocatorOwner<TAllocator>(src) {
     moveAssignFrom(src);
   }
-#endif
 
   BasicJsonDocument(const JsonDocument& src) {
     copyAssignFrom(src);
@@ -90,12 +88,10 @@ class BasicJsonDocument : AllocatorOwner<TAllocator>, public JsonDocument {
     return *this;
   }
 
-#if ARDUINOJSON_HAS_RVALUE_REFERENCES
   BasicJsonDocument& operator=(BasicJsonDocument&& src) {
     moveAssignFrom(src);
     return *this;
   }
-#endif
 
   template <typename T>
   BasicJsonDocument& operator=(const T& src) {

From 8f7211a50f19726a0c3698112827d92993c1cc7f Mon Sep 17 00:00:00 2001
From: Benoit Blanchon <git@benoitblanchon.fr>
Date: Fri, 10 Feb 2023 09:05:02 +0100
Subject: [PATCH 093/152] Remove `ARDUINOJSON_HAS_NULLPTR` (#1820)

---
 extras/tests/JsonVariant/nullptr.cpp       |  4 ----
 src/ArduinoJson/Configuration.hpp          | 10 +---------
 src/ArduinoJson/Variant/ConverterImpl.hpp  |  4 ----
 src/ArduinoJson/Variant/VariantCompare.hpp |  2 --
 4 files changed, 1 insertion(+), 19 deletions(-)

diff --git a/extras/tests/JsonVariant/nullptr.cpp b/extras/tests/JsonVariant/nullptr.cpp
index 02fa1a4c7..e26d9306d 100644
--- a/extras/tests/JsonVariant/nullptr.cpp
+++ b/extras/tests/JsonVariant/nullptr.cpp
@@ -2,10 +2,6 @@
 
 #include <catch.hpp>
 
-#if !ARDUINOJSON_HAS_NULLPTR
-#  error ARDUINOJSON_HAS_NULLPTR must be set to 1
-#endif
-
 TEST_CASE("nullptr") {
   DynamicJsonDocument doc(4096);
   JsonVariant variant = doc.to<JsonVariant>();
diff --git a/src/ArduinoJson/Configuration.hpp b/src/ArduinoJson/Configuration.hpp
index 374cf7604..82cb4bb5a 100644
--- a/src/ArduinoJson/Configuration.hpp
+++ b/src/ArduinoJson/Configuration.hpp
@@ -4,14 +4,6 @@
 
 #pragma once
 
-#ifndef ARDUINOJSON_HAS_NULLPTR
-#  if __cplusplus >= 201103L
-#    define ARDUINOJSON_HAS_NULLPTR 1
-#  else
-#    define ARDUINOJSON_HAS_NULLPTR 0
-#  endif
-#endif
-
 // Support std::istream and std::ostream
 #ifndef ARDUINOJSON_ENABLE_STD_STREAM
 #  ifdef __has_include
@@ -215,7 +207,7 @@
 #  endif
 #endif
 
-#if ARDUINOJSON_HAS_NULLPTR && defined(nullptr)
+#if defined(nullptr)
 #  error nullptr is defined as a macro. Remove the faulty #define or #undef nullptr
 // See https://github.com/bblanchon/ArduinoJson/issues/1355
 #endif
diff --git a/src/ArduinoJson/Variant/ConverterImpl.hpp b/src/ArduinoJson/Variant/ConverterImpl.hpp
index f74bcfee3..0bdd88eb5 100644
--- a/src/ArduinoJson/Variant/ConverterImpl.hpp
+++ b/src/ArduinoJson/Variant/ConverterImpl.hpp
@@ -181,8 +181,6 @@ struct Converter<SerializedValue<T>,
   }
 };
 
-#if ARDUINOJSON_HAS_NULLPTR
-
 template <>
 struct Converter<decltype(nullptr)> : private VariantAttorney {
   static void toJson(decltype(nullptr), JsonVariant dst) {
@@ -197,8 +195,6 @@ struct Converter<decltype(nullptr)> : private VariantAttorney {
   }
 };
 
-#endif
-
 #if ARDUINOJSON_ENABLE_ARDUINO_STREAM
 
 class MemoryPoolPrint : public Print {
diff --git a/src/ArduinoJson/Variant/VariantCompare.hpp b/src/ArduinoJson/Variant/VariantCompare.hpp
index b6e7ea8c9..bdd40d0ca 100644
--- a/src/ArduinoJson/Variant/VariantCompare.hpp
+++ b/src/ArduinoJson/Variant/VariantCompare.hpp
@@ -75,12 +75,10 @@ struct NullComparer : ComparerBase {
   }
 };
 
-#if ARDUINOJSON_HAS_NULLPTR
 template <>
 struct Comparer<decltype(nullptr), void> : NullComparer {
   explicit Comparer(decltype(nullptr)) : NullComparer() {}
 };
-#endif
 
 struct ArrayComparer : ComparerBase {
   const CollectionData* _rhs;

From 34dd46110b8534a385abdbe0cb011cec77e32ba8 Mon Sep 17 00:00:00 2001
From: Benoit Blanchon <git@benoitblanchon.fr>
Date: Mon, 13 Feb 2023 11:12:41 +0100
Subject: [PATCH 094/152] Remove safe bool idiom (#1820)

---
 .../Deserialization/DeserializationError.hpp  |  9 +++----
 src/ArduinoJson/Misc/SafeBoolIdiom.hpp        | 26 -------------------
 src/ArduinoJson/Strings/JsonString.hpp        | 10 +++----
 3 files changed, 8 insertions(+), 37 deletions(-)
 delete mode 100644 src/ArduinoJson/Misc/SafeBoolIdiom.hpp

diff --git a/src/ArduinoJson/Deserialization/DeserializationError.hpp b/src/ArduinoJson/Deserialization/DeserializationError.hpp
index 16c52ffd2..fb9e1d2f3 100644
--- a/src/ArduinoJson/Deserialization/DeserializationError.hpp
+++ b/src/ArduinoJson/Deserialization/DeserializationError.hpp
@@ -4,7 +4,6 @@
 
 #pragma once
 
-#include <ArduinoJson/Misc/SafeBoolIdiom.hpp>
 #include <ArduinoJson/Namespace.hpp>
 #include <ArduinoJson/Polyfills/pgmspace_generic.hpp>
 #include <ArduinoJson/Polyfills/preprocessor.hpp>
@@ -15,7 +14,7 @@
 
 namespace ARDUINOJSON_NAMESPACE {
 
-class DeserializationError : public SafeBoolIdom<DeserializationError> {
+class DeserializationError {
  public:
   enum Code {
     Ok,
@@ -53,9 +52,9 @@ class DeserializationError : public SafeBoolIdom<DeserializationError> {
     return lhs != rhs._code;
   }
 
-  // Behaves like a bool
-  operator bool_type() const {
-    return _code != Ok ? safe_true() : safe_false();
+  // Returns true if there is an error
+  explicit operator bool() const {
+    return _code != Ok;
   }
 
   // Returns internal enum, useful for switch statement
diff --git a/src/ArduinoJson/Misc/SafeBoolIdiom.hpp b/src/ArduinoJson/Misc/SafeBoolIdiom.hpp
deleted file mode 100644
index ff4bf53a3..000000000
--- a/src/ArduinoJson/Misc/SafeBoolIdiom.hpp
+++ /dev/null
@@ -1,26 +0,0 @@
-// ArduinoJson - https://arduinojson.org
-// Copyright © 2014-2022, Benoit BLANCHON
-// MIT License
-
-#pragma once
-
-#include <ArduinoJson/Polyfills/type_traits.hpp>
-
-namespace ARDUINOJSON_NAMESPACE {
-
-template <typename T>
-class SafeBoolIdom {
- protected:
-  typedef void (T::*bool_type)() const;
-  void safeBoolHelper() const {}
-
-  static bool_type safe_true() {
-    return &SafeBoolIdom::safeBoolHelper;
-  }
-
-  static bool_type safe_false() {
-    return 0;
-  }
-};
-
-}  // namespace ARDUINOJSON_NAMESPACE
diff --git a/src/ArduinoJson/Strings/JsonString.hpp b/src/ArduinoJson/Strings/JsonString.hpp
index 3c4cc0b40..a250248e4 100644
--- a/src/ArduinoJson/Strings/JsonString.hpp
+++ b/src/ArduinoJson/Strings/JsonString.hpp
@@ -4,8 +4,6 @@
 
 #pragma once
 
-#include <ArduinoJson/Misc/SafeBoolIdiom.hpp>
-
 #if ARDUINOJSON_ENABLE_STD_STREAM
 #  include <ostream>
 #endif
@@ -14,7 +12,7 @@ namespace ARDUINOJSON_NAMESPACE {
 
 // A string.
 // https://arduinojson.org/v6/api/jsonstring/
-class JsonString : public SafeBoolIdom<JsonString> {
+class JsonString {
  public:
   enum Ownership { Copied, Linked };
 
@@ -47,9 +45,9 @@ class JsonString : public SafeBoolIdom<JsonString> {
     return _size;
   }
 
-  // safe bool idiom
-  operator bool_type() const {
-    return _data ? safe_true() : safe_false();
+  // Returns true if the string is non-null
+  explicit operator bool() const {
+    return _data != 0;
   }
 
   // Returns true if strings are equal.

From 1b66a217bf8065db1a14d00e675fb1edad89ce5b Mon Sep 17 00:00:00 2001
From: Benoit Blanchon <git@benoitblanchon.fr>
Date: Tue, 14 Feb 2023 10:04:48 +0100
Subject: [PATCH 095/152] Replace `ARDUINOJSON_NAMESPACE` with an inline
 namespace (#1820)

---
 CHANGELOG.md                                  |   1 +
 extras/conf_test/avr.cpp                      |   2 +-
 extras/conf_test/esp8266.cpp                  |   2 +-
 extras/conf_test/x64.cpp                      |   2 +-
 extras/conf_test/x86.cpp                      |   2 +-
 extras/scripts/build-single-header.sh         |   3 +-
 extras/tests/Cpp17/string_view.cpp            |   2 +-
 extras/tests/JsonDeserializer/number.cpp      |   4 +-
 .../tests/JsonDocument/BasicJsonDocument.cpp  |   2 -
 .../JsonDocument/DynamicJsonDocument.cpp      |   2 +-
 extras/tests/JsonDocument/ElementProxy.cpp    |   2 +-
 extras/tests/JsonDocument/MemberProxy.cpp     |   2 +-
 extras/tests/JsonDocument/shrinkToFit.cpp     |   2 -
 extras/tests/JsonVariant/as.cpp               |   2 +-
 extras/tests/JsonVariant/converters.cpp       |   6 +-
 extras/tests/JsonVariant/stl_containers.cpp   |   4 +-
 extras/tests/MemoryPool/StringCopier.cpp      |   2 +-
 extras/tests/MemoryPool/allocVariant.cpp      |   2 +-
 extras/tests/MemoryPool/clear.cpp             |   2 +-
 extras/tests/MemoryPool/saveString.cpp        |   2 +-
 extras/tests/MemoryPool/size.cpp              |   2 +-
 extras/tests/Misc/FloatParts.cpp              |   2 +-
 extras/tests/Misc/Readers.cpp                 |   2 +-
 extras/tests/Misc/StringAdapters.cpp          |   2 +-
 extras/tests/Misc/StringWriter.cpp            |   2 +-
 extras/tests/Misc/TypeTraits.cpp              |   2 +-
 extras/tests/Misc/Utf16.cpp                   |   2 +-
 extras/tests/Misc/Utf8.cpp                    |   2 +-
 extras/tests/Misc/arithmeticCompare.cpp       |   2 +-
 extras/tests/Misc/weird_strcmp.hpp            |   6 +-
 .../MixedConfiguration/enable_alignment_0.cpp |   4 +-
 .../MixedConfiguration/enable_alignment_1.cpp |   2 +-
 .../MixedConfiguration/enable_infinity_1.cpp  |   2 +-
 .../tests/MixedConfiguration/enable_nan_1.cpp |   2 +-
 .../MixedConfiguration/enable_progmem_1.cpp   |   6 +-
 .../MsgPackDeserializer/doubleToFloat.cpp     |   2 +-
 extras/tests/MsgPackDeserializer/filter.cpp   |   2 +-
 extras/tests/Numbers/convertNumber.cpp        |   2 +-
 extras/tests/Numbers/parseDouble.cpp          |   2 +-
 extras/tests/Numbers/parseFloat.cpp           |   2 +-
 extras/tests/Numbers/parseInteger.cpp         |   2 +-
 extras/tests/Numbers/parseNumber.cpp          |   3 +-
 extras/tests/TextFormatter/writeFloat.cpp     |   2 +-
 extras/tests/TextFormatter/writeInteger.cpp   |   2 +-
 extras/tests/TextFormatter/writeString.cpp    |   2 +-
 src/ArduinoJson.hpp                           |  33 ------
 src/ArduinoJson/Array/ElementProxy.hpp        |   4 +-
 src/ArduinoJson/Array/JsonArray.hpp           |  37 ++++---
 src/ArduinoJson/Array/JsonArrayConst.hpp      |  21 ++--
 src/ArduinoJson/Array/JsonArrayImpl.hpp       |   8 +-
 src/ArduinoJson/Array/JsonArrayIterator.hpp   |  22 ++--
 src/ArduinoJson/Array/Utilities.hpp           |  27 ++---
 src/ArduinoJson/Collection/CollectionData.hpp |   5 +-
 src/ArduinoJson/Collection/CollectionImpl.hpp |   4 +-
 .../Deserialization/DeserializationError.hpp  |   6 +-
 src/ArduinoJson/Deserialization/Filter.hpp    |   8 +-
 .../Deserialization/NestingLimit.hpp          |   7 +-
 src/ArduinoJson/Deserialization/Reader.hpp    |   5 +-
 .../Readers/ArduinoStreamReader.hpp           |   4 +-
 .../Readers/ArduinoStringReader.hpp           |   4 +-
 .../Deserialization/Readers/FlashReader.hpp   |   5 +-
 .../Readers/IteratorReader.hpp                |   5 +-
 .../Deserialization/Readers/RamReader.hpp     |   4 +-
 .../Readers/StdStreamReader.hpp               |   5 +-
 .../Deserialization/Readers/VariantReader.hpp |   4 +-
 .../Deserialization/deserialize.hpp           |  22 ++--
 .../Document/BasicJsonDocument.hpp            |  31 +++---
 .../Document/DynamicJsonDocument.hpp          |   4 +-
 src/ArduinoJson/Document/JsonDocument.hpp     |  82 +++++++-------
 .../Document/StaticJsonDocument.hpp           |   9 +-
 src/ArduinoJson/Json/EscapeSequence.hpp       |   5 +-
 src/ArduinoJson/Json/JsonDeserializer.hpp     |  98 +++++++++++------
 src/ArduinoJson/Json/JsonSerializer.hpp       |  15 ++-
 src/ArduinoJson/Json/Latch.hpp                |   4 +-
 src/ArduinoJson/Json/PrettyJsonSerializer.hpp |  11 +-
 src/ArduinoJson/Json/TextFormatter.hpp        |   5 +-
 src/ArduinoJson/Json/Utf16.hpp                |   4 +-
 src/ArduinoJson/Json/Utf8.hpp                 |   4 +-
 src/ArduinoJson/Memory/Alignment.hpp          |   4 +-
 src/ArduinoJson/Memory/MemoryPool.hpp         |   8 +-
 src/ArduinoJson/Misc/SerializedValue.hpp      |   7 +-
 .../MsgPack/MsgPackDeserializer.hpp           | 104 +++++++++++-------
 src/ArduinoJson/MsgPack/MsgPackSerializer.hpp |  11 +-
 src/ArduinoJson/MsgPack/endianess.hpp         |   4 +-
 src/ArduinoJson/MsgPack/ieee754.hpp           |   4 +-
 src/ArduinoJson/Namespace.hpp                 |  24 +++-
 src/ArduinoJson/Numbers/FloatParts.hpp        |   5 +-
 src/ArduinoJson/Numbers/FloatTraits.hpp       |   5 +-
 src/ArduinoJson/Numbers/JsonFloat.hpp         |   5 +-
 src/ArduinoJson/Numbers/JsonInteger.hpp       |   6 +-
 src/ArduinoJson/Numbers/arithmeticCompare.hpp |   4 +-
 src/ArduinoJson/Numbers/convertNumber.hpp     |   4 +-
 src/ArduinoJson/Numbers/parseNumber.hpp       |   4 +-
 src/ArduinoJson/Object/JsonObject.hpp         |  73 ++++++------
 src/ArduinoJson/Object/JsonObjectConst.hpp    |  42 +++----
 src/ArduinoJson/Object/JsonObjectImpl.hpp     |   8 +-
 src/ArduinoJson/Object/JsonObjectIterator.hpp |  22 ++--
 src/ArduinoJson/Object/JsonPair.hpp           |   9 +-
 src/ArduinoJson/Object/MemberProxy.hpp        |   4 +-
 src/ArduinoJson/Polyfills/alias_cast.hpp      |   5 +-
 src/ArduinoJson/Polyfills/ctype.hpp           |   5 +-
 src/ArduinoJson/Polyfills/integer.hpp         |   5 +-
 src/ArduinoJson/Polyfills/limits.hpp          |   4 +-
 src/ArduinoJson/Polyfills/math.hpp            |   4 +-
 src/ArduinoJson/Polyfills/mpl/max.hpp         |   5 +-
 src/ArduinoJson/Polyfills/pgmspace.hpp        |  19 ++--
 .../Polyfills/pgmspace_generic.hpp            |   4 +-
 .../Polyfills/type_traits/conditional.hpp     |   5 +-
 .../Polyfills/type_traits/declval.hpp         |   4 +-
 .../Polyfills/type_traits/enable_if.hpp       |   5 +-
 .../type_traits/integral_constant.hpp         |   4 +-
 .../Polyfills/type_traits/is_array.hpp        |   5 +-
 .../Polyfills/type_traits/is_base_of.hpp      |   5 +-
 .../Polyfills/type_traits/is_class.hpp        |   4 +-
 .../Polyfills/type_traits/is_const.hpp        |   5 +-
 .../Polyfills/type_traits/is_convertible.hpp  |   4 +-
 .../Polyfills/type_traits/is_enum.hpp         |   4 +-
 .../type_traits/is_floating_point.hpp         |   4 +-
 .../Polyfills/type_traits/is_integral.hpp     |   5 +-
 .../Polyfills/type_traits/is_pointer.hpp      |   5 +-
 .../Polyfills/type_traits/is_same.hpp         |   5 +-
 .../Polyfills/type_traits/is_signed.hpp       |   5 +-
 .../Polyfills/type_traits/is_unsigned.hpp     |   5 +-
 .../Polyfills/type_traits/make_unsigned.hpp   |   5 +-
 .../Polyfills/type_traits/make_void.hpp       |   4 +-
 .../Polyfills/type_traits/remove_const.hpp    |   5 +-
 .../Polyfills/type_traits/remove_cv.hpp       |   5 +-
 .../type_traits/remove_reference.hpp          |   5 +-
 .../Polyfills/type_traits/type_identity.hpp   |   5 +-
 .../Serialization/CountingDecorator.hpp       |   4 +-
 src/ArduinoJson/Serialization/Writer.hpp      |   4 +-
 .../Writers/ArduinoStringWriter.hpp           |   4 +-
 .../Serialization/Writers/DummyWriter.hpp     |   5 +-
 .../Serialization/Writers/PrintWriter.hpp     |   4 +-
 .../Writers/StaticStringWriter.hpp            |   5 +-
 .../Serialization/Writers/StdStreamWriter.hpp |   5 +-
 .../Serialization/Writers/StdStringWriter.hpp |   5 +-
 src/ArduinoJson/Serialization/measure.hpp     |   6 +-
 src/ArduinoJson/Serialization/serialize.hpp   |  17 +--
 .../StringStorage/StringCopier.hpp            |   5 +-
 src/ArduinoJson/StringStorage/StringMover.hpp |   5 +-
 .../StringStorage/StringStorage.hpp           |   4 +-
 .../Strings/Adapters/ArduinoString.hpp        |   4 +-
 .../Strings/Adapters/FlashString.hpp          |   4 +-
 .../Strings/Adapters/JsonString.hpp           |   4 +-
 .../Strings/Adapters/RamString.hpp            |   4 +-
 .../Strings/Adapters/StdString.hpp            |   4 +-
 .../Strings/Adapters/StringView.hpp           |   4 +-
 src/ArduinoJson/Strings/IsString.hpp          |   4 +-
 src/ArduinoJson/Strings/JsonString.hpp        |   4 +-
 src/ArduinoJson/Strings/StoragePolicy.hpp     |   4 +-
 src/ArduinoJson/Strings/StringAdapter.hpp     |   4 +-
 src/ArduinoJson/Strings/StringAdapters.hpp    |   4 +-
 src/ArduinoJson/Variant/Converter.hpp         |   8 +-
 src/ArduinoJson/Variant/ConverterImpl.hpp     | 103 +++++++++--------
 src/ArduinoJson/Variant/JsonVariant.hpp       |  35 +++---
 src/ArduinoJson/Variant/JsonVariantConst.hpp  |  63 ++++++-----
 src/ArduinoJson/Variant/SlotFunctions.hpp     |   4 +-
 src/ArduinoJson/Variant/VariantAttorney.hpp   |   4 +-
 src/ArduinoJson/Variant/VariantCompare.hpp    |  10 +-
 src/ArduinoJson/Variant/VariantContent.hpp    |   5 +-
 src/ArduinoJson/Variant/VariantData.hpp       |   4 +-
 src/ArduinoJson/Variant/VariantFunctions.hpp  |   4 +-
 src/ArduinoJson/Variant/VariantImpl.hpp       |   4 +-
 src/ArduinoJson/Variant/VariantOperators.hpp  |   9 +-
 src/ArduinoJson/Variant/VariantRefBase.hpp    |  17 +--
 src/ArduinoJson/Variant/VariantSlot.hpp       |   4 +-
 src/ArduinoJson/Variant/VariantTag.hpp        |   4 +-
 src/ArduinoJson/Variant/VariantTo.hpp         |   6 +-
 src/ArduinoJson/Variant/Visitor.hpp           |   4 +-
 src/ArduinoJson/compatibility.hpp             |   2 +
 171 files changed, 855 insertions(+), 684 deletions(-)

diff --git a/CHANGELOG.md b/CHANGELOG.md
index ea3ce00c2..6729817e7 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -5,6 +5,7 @@ HEAD
 ----
 
 * Drop support for C++98/C++03. Minimum required is C++11.
+* Remove `ARDUINOJSON_NAMESPACE`; use `ArduinoJson` instead.
 
 v6.20.1 (2023-02-08)
 -------
diff --git a/extras/conf_test/avr.cpp b/extras/conf_test/avr.cpp
index cd0b4bdc4..fda944644 100644
--- a/extras/conf_test/avr.cpp
+++ b/extras/conf_test/avr.cpp
@@ -9,7 +9,7 @@ static_assert(ARDUINOJSON_LITTLE_ENDIAN == 1, "ARDUINOJSON_LITTLE_ENDIAN");
 
 static_assert(ARDUINOJSON_USE_DOUBLE == 1, "ARDUINOJSON_USE_DOUBLE");
 
-static_assert(sizeof(ARDUINOJSON_NAMESPACE::VariantSlot) == 8,
+static_assert(sizeof(ArduinoJson::detail::VariantSlot) == 8,
               "sizeof(VariantSlot)");
 
 void setup() {}
diff --git a/extras/conf_test/esp8266.cpp b/extras/conf_test/esp8266.cpp
index bb9988bd7..caf70b2a3 100644
--- a/extras/conf_test/esp8266.cpp
+++ b/extras/conf_test/esp8266.cpp
@@ -9,7 +9,7 @@ static_assert(ARDUINOJSON_LITTLE_ENDIAN == 1, "ARDUINOJSON_LITTLE_ENDIAN");
 
 static_assert(ARDUINOJSON_USE_DOUBLE == 1, "ARDUINOJSON_USE_DOUBLE");
 
-static_assert(sizeof(ARDUINOJSON_NAMESPACE::VariantSlot) == 16,
+static_assert(sizeof(ArduinoJson::detail::VariantSlot) == 16,
               "sizeof(VariantSlot)");
 
 void setup() {}
diff --git a/extras/conf_test/x64.cpp b/extras/conf_test/x64.cpp
index 8cd6c06e0..97838e34e 100644
--- a/extras/conf_test/x64.cpp
+++ b/extras/conf_test/x64.cpp
@@ -9,7 +9,7 @@ static_assert(ARDUINOJSON_LITTLE_ENDIAN == 1, "ARDUINOJSON_LITTLE_ENDIAN");
 
 static_assert(ARDUINOJSON_USE_DOUBLE == 1, "ARDUINOJSON_USE_DOUBLE");
 
-static_assert(sizeof(ARDUINOJSON_NAMESPACE::VariantSlot) == 32,
+static_assert(sizeof(ArduinoJson::detail::VariantSlot) == 32,
               "sizeof(VariantSlot)");
 
 int main() {}
diff --git a/extras/conf_test/x86.cpp b/extras/conf_test/x86.cpp
index dab9da610..f3dab30ff 100644
--- a/extras/conf_test/x86.cpp
+++ b/extras/conf_test/x86.cpp
@@ -9,7 +9,7 @@ static_assert(ARDUINOJSON_LITTLE_ENDIAN == 1, "ARDUINOJSON_LITTLE_ENDIAN");
 
 static_assert(ARDUINOJSON_USE_DOUBLE == 1, "ARDUINOJSON_USE_DOUBLE");
 
-static_assert(sizeof(ARDUINOJSON_NAMESPACE::VariantSlot) == 16,
+static_assert(sizeof(ArduinoJson::detail::VariantSlot) == 16,
               "sizeof(VariantSlot)");
 
 int main() {}
diff --git a/extras/scripts/build-single-header.sh b/extras/scripts/build-single-header.sh
index 09d91d419..00292e307 100755
--- a/extras/scripts/build-single-header.sh
+++ b/extras/scripts/build-single-header.sh
@@ -53,7 +53,8 @@ process()
 }
 
 simplify_namespaces() {
-	perl -p0i -e 's|\}  // namespace ARDUINOJSON_NAMESPACE\r?\nnamespace ARDUINOJSON_NAMESPACE \{\r?\n||igs' "$1"
+	perl -p0i -e 's|ARDUINOJSON_END_PUBLIC_NAMESPACE\r?\nARDUINOJSON_BEGIN_PUBLIC_NAMESPACE\r?\n||igs' "$1"
+	perl -p0i -e 's|ARDUINOJSON_END_PRIVATE_NAMESPACE\r?\nARDUINOJSON_BEGIN_PRIVATE_NAMESPACE\r?\n||igs' "$1"
 	rm -f "$1.bak"
 }
 
diff --git a/extras/tests/Cpp17/string_view.cpp b/extras/tests/Cpp17/string_view.cpp
index a0b4b61d9..6a51ce2d9 100644
--- a/extras/tests/Cpp17/string_view.cpp
+++ b/extras/tests/Cpp17/string_view.cpp
@@ -86,7 +86,7 @@ TEST_CASE("string_view") {
   }
 }
 
-using ARDUINOJSON_NAMESPACE::adaptString;
+using ArduinoJson::detail::adaptString;
 
 TEST_CASE("StringViewAdapter") {
   std::string_view str("bravoXXX", 5);
diff --git a/extras/tests/JsonDeserializer/number.cpp b/extras/tests/JsonDeserializer/number.cpp
index 44e24cbed..877c859d5 100644
--- a/extras/tests/JsonDeserializer/number.cpp
+++ b/extras/tests/JsonDeserializer/number.cpp
@@ -11,8 +11,8 @@
 #include <catch.hpp>
 
 namespace my {
-using ARDUINOJSON_NAMESPACE::isinf;
-using ARDUINOJSON_NAMESPACE::isnan;
+using ArduinoJson::detail::isinf;
+using ArduinoJson::detail::isnan;
 }  // namespace my
 
 TEST_CASE("deserialize an integer") {
diff --git a/extras/tests/JsonDocument/BasicJsonDocument.cpp b/extras/tests/JsonDocument/BasicJsonDocument.cpp
index 57e9e6290..fd007c9df 100644
--- a/extras/tests/JsonDocument/BasicJsonDocument.cpp
+++ b/extras/tests/JsonDocument/BasicJsonDocument.cpp
@@ -8,8 +8,6 @@
 #include <sstream>
 #include <utility>
 
-using ARDUINOJSON_NAMESPACE::addPadding;
-
 class SpyingAllocator {
  public:
   SpyingAllocator(const SpyingAllocator& src) : _log(src._log) {}
diff --git a/extras/tests/JsonDocument/DynamicJsonDocument.cpp b/extras/tests/JsonDocument/DynamicJsonDocument.cpp
index ce050f17b..baaf7135d 100644
--- a/extras/tests/JsonDocument/DynamicJsonDocument.cpp
+++ b/extras/tests/JsonDocument/DynamicJsonDocument.cpp
@@ -5,7 +5,7 @@
 #include <ArduinoJson.h>
 #include <catch.hpp>
 
-using ARDUINOJSON_NAMESPACE::addPadding;
+using ArduinoJson::detail::addPadding;
 
 static void REQUIRE_JSON(JsonDocument& doc, const std::string& expected) {
   std::string json;
diff --git a/extras/tests/JsonDocument/ElementProxy.cpp b/extras/tests/JsonDocument/ElementProxy.cpp
index eafc85f30..1d2f89ece 100644
--- a/extras/tests/JsonDocument/ElementProxy.cpp
+++ b/extras/tests/JsonDocument/ElementProxy.cpp
@@ -5,7 +5,7 @@
 #include <ArduinoJson.h>
 #include <catch.hpp>
 
-typedef ARDUINOJSON_NAMESPACE::ElementProxy<JsonDocument&> ElementProxy;
+typedef ArduinoJson::detail::ElementProxy<JsonDocument&> ElementProxy;
 
 TEST_CASE("ElementProxy::add()") {
   DynamicJsonDocument doc(4096);
diff --git a/extras/tests/JsonDocument/MemberProxy.cpp b/extras/tests/JsonDocument/MemberProxy.cpp
index ed3e32bff..331aa6b7a 100644
--- a/extras/tests/JsonDocument/MemberProxy.cpp
+++ b/extras/tests/JsonDocument/MemberProxy.cpp
@@ -5,7 +5,7 @@
 #include <ArduinoJson.h>
 #include <catch.hpp>
 
-typedef ARDUINOJSON_NAMESPACE::MemberProxy<JsonDocument&, const char*>
+typedef ArduinoJson::detail::MemberProxy<JsonDocument&, const char*>
     MemberProxy;
 
 TEST_CASE("MemberProxy::add()") {
diff --git a/extras/tests/JsonDocument/shrinkToFit.cpp b/extras/tests/JsonDocument/shrinkToFit.cpp
index 0eb34e816..0b06e0e56 100644
--- a/extras/tests/JsonDocument/shrinkToFit.cpp
+++ b/extras/tests/JsonDocument/shrinkToFit.cpp
@@ -8,8 +8,6 @@
 #include <stdlib.h>  // malloc, free
 #include <string>
 
-using ARDUINOJSON_NAMESPACE::addPadding;
-
 class ArmoredAllocator {
  public:
   ArmoredAllocator() : _ptr(0), _size(0) {}
diff --git a/extras/tests/JsonVariant/as.cpp b/extras/tests/JsonVariant/as.cpp
index c9956778b..656f18589 100644
--- a/extras/tests/JsonVariant/as.cpp
+++ b/extras/tests/JsonVariant/as.cpp
@@ -7,7 +7,7 @@
 #include <catch.hpp>
 
 namespace my {
-using ARDUINOJSON_NAMESPACE::isinf;
+using ArduinoJson::detail::isinf;
 }  // namespace my
 
 enum MY_ENUM { ONE = 1, TWO = 2 };
diff --git a/extras/tests/JsonVariant/converters.cpp b/extras/tests/JsonVariant/converters.cpp
index 7281f2ba1..56084909f 100644
--- a/extras/tests/JsonVariant/converters.cpp
+++ b/extras/tests/JsonVariant/converters.cpp
@@ -88,7 +88,7 @@ class Complex {
   double _real, _imag;
 };
 
-namespace ARDUINOJSON_NAMESPACE {
+namespace ArduinoJson {
 template <>
 struct Converter<Complex> {
   static void toJson(const Complex& src, JsonVariant dst) {
@@ -104,7 +104,7 @@ struct Converter<Complex> {
     return src["real"].is<double>() && src["imag"].is<double>();
   }
 };
-}  // namespace ARDUINOJSON_NAMESPACE
+}  // namespace ArduinoJson
 
 TEST_CASE("Custom converter with specialization") {
   DynamicJsonDocument doc(4096);
@@ -142,7 +142,7 @@ TEST_CASE("Custom converter with specialization") {
 }
 
 TEST_CASE("ConverterNeedsWriteableRef") {
-  using namespace ARDUINOJSON_NAMESPACE;
+  using namespace ArduinoJson::detail;
   CHECK(ConverterNeedsWriteableRef<int>::value == false);
   CHECK(ConverterNeedsWriteableRef<float>::value == false);
   CHECK(ConverterNeedsWriteableRef<JsonVariant>::value == true);
diff --git a/extras/tests/JsonVariant/stl_containers.cpp b/extras/tests/JsonVariant/stl_containers.cpp
index 4c664e72a..80c826458 100644
--- a/extras/tests/JsonVariant/stl_containers.cpp
+++ b/extras/tests/JsonVariant/stl_containers.cpp
@@ -10,7 +10,7 @@
 #include <string>
 #include <vector>
 
-namespace ARDUINOJSON_NAMESPACE {
+namespace ArduinoJson {
 template <typename T>
 struct Converter<std::vector<T> > {
   static void toJson(const std::vector<T>& src, JsonVariant dst) {
@@ -63,7 +63,7 @@ struct Converter<std::array<T, N> > {
     return result && size == N;
   }
 };
-}  // namespace ARDUINOJSON_NAMESPACE
+}  // namespace ArduinoJson
 
 TEST_CASE("vector<int>") {
   SECTION("toJson") {
diff --git a/extras/tests/MemoryPool/StringCopier.cpp b/extras/tests/MemoryPool/StringCopier.cpp
index c6159053f..bb88cf68e 100644
--- a/extras/tests/MemoryPool/StringCopier.cpp
+++ b/extras/tests/MemoryPool/StringCopier.cpp
@@ -5,7 +5,7 @@
 #include <ArduinoJson/StringStorage/StringCopier.hpp>
 #include <catch.hpp>
 
-using namespace ARDUINOJSON_NAMESPACE;
+using namespace ArduinoJson::detail;
 
 TEST_CASE("StringCopier") {
   char buffer[4096];
diff --git a/extras/tests/MemoryPool/allocVariant.cpp b/extras/tests/MemoryPool/allocVariant.cpp
index 606d6d7b9..5879c048f 100644
--- a/extras/tests/MemoryPool/allocVariant.cpp
+++ b/extras/tests/MemoryPool/allocVariant.cpp
@@ -5,7 +5,7 @@
 #include <ArduinoJson/Memory/MemoryPool.hpp>
 #include <catch.hpp>
 
-using namespace ARDUINOJSON_NAMESPACE;
+using namespace ArduinoJson::detail;
 
 TEST_CASE("MemoryPool::allocVariant()") {
   char buffer[4096];
diff --git a/extras/tests/MemoryPool/clear.cpp b/extras/tests/MemoryPool/clear.cpp
index 66e7775c2..58f42a434 100644
--- a/extras/tests/MemoryPool/clear.cpp
+++ b/extras/tests/MemoryPool/clear.cpp
@@ -6,7 +6,7 @@
 #include <ArduinoJson/Strings/StringAdapters.hpp>
 #include <catch.hpp>
 
-using namespace ARDUINOJSON_NAMESPACE;
+using namespace ArduinoJson::detail;
 
 static const size_t poolCapacity = 512;
 
diff --git a/extras/tests/MemoryPool/saveString.cpp b/extras/tests/MemoryPool/saveString.cpp
index 7e0548ccc..90d81800b 100644
--- a/extras/tests/MemoryPool/saveString.cpp
+++ b/extras/tests/MemoryPool/saveString.cpp
@@ -6,7 +6,7 @@
 #include <ArduinoJson/Strings/StringAdapters.hpp>
 #include <catch.hpp>
 
-using namespace ARDUINOJSON_NAMESPACE;
+using namespace ArduinoJson::detail;
 
 static const char* saveString(MemoryPool& pool, const char* s) {
   return pool.saveString(adaptString(const_cast<char*>(s)));
diff --git a/extras/tests/MemoryPool/size.cpp b/extras/tests/MemoryPool/size.cpp
index 5179b1055..20096e2a4 100644
--- a/extras/tests/MemoryPool/size.cpp
+++ b/extras/tests/MemoryPool/size.cpp
@@ -5,7 +5,7 @@
 #include <ArduinoJson/Memory/MemoryPool.hpp>
 #include <catch.hpp>
 
-using namespace ARDUINOJSON_NAMESPACE;
+using namespace ArduinoJson::detail;
 
 TEST_CASE("MemoryPool::capacity()") {
   char buffer[4096];
diff --git a/extras/tests/Misc/FloatParts.cpp b/extras/tests/Misc/FloatParts.cpp
index 736b176cb..fd57687d3 100644
--- a/extras/tests/Misc/FloatParts.cpp
+++ b/extras/tests/Misc/FloatParts.cpp
@@ -5,7 +5,7 @@
 #include <ArduinoJson/Numbers/FloatParts.hpp>
 #include <catch.hpp>
 
-using namespace ARDUINOJSON_NAMESPACE;
+using namespace ArduinoJson::detail;
 
 TEST_CASE("FloatParts<double>") {
   SECTION("1.7976931348623157E+308") {
diff --git a/extras/tests/Misc/Readers.cpp b/extras/tests/Misc/Readers.cpp
index b4fa2b9bd..12320790e 100644
--- a/extras/tests/Misc/Readers.cpp
+++ b/extras/tests/Misc/Readers.cpp
@@ -8,7 +8,7 @@
 
 #include <sstream>
 
-using namespace ARDUINOJSON_NAMESPACE;
+using namespace ArduinoJson::detail;
 
 TEST_CASE("Reader<std::istringstream>") {
   SECTION("read()") {
diff --git a/extras/tests/Misc/StringAdapters.cpp b/extras/tests/Misc/StringAdapters.cpp
index 03c4196d1..5297587b1 100644
--- a/extras/tests/Misc/StringAdapters.cpp
+++ b/extras/tests/Misc/StringAdapters.cpp
@@ -14,7 +14,7 @@
 
 #include <catch.hpp>
 
-using namespace ARDUINOJSON_NAMESPACE;
+using namespace ArduinoJson::detail;
 
 TEST_CASE("ZeroTerminatedRamString") {
   SECTION("null") {
diff --git a/extras/tests/Misc/StringWriter.cpp b/extras/tests/Misc/StringWriter.cpp
index bdb5bdb1f..2445b7f72 100644
--- a/extras/tests/Misc/StringWriter.cpp
+++ b/extras/tests/Misc/StringWriter.cpp
@@ -8,7 +8,7 @@
 #include <catch.hpp>
 #include "custom_string.hpp"
 
-using namespace ARDUINOJSON_NAMESPACE;
+using namespace ArduinoJson::detail;
 
 template <typename StringWriter>
 static size_t print(StringWriter& writer, const char* s) {
diff --git a/extras/tests/Misc/TypeTraits.cpp b/extras/tests/Misc/TypeTraits.cpp
index 891a09037..6a24fea4a 100644
--- a/extras/tests/Misc/TypeTraits.cpp
+++ b/extras/tests/Misc/TypeTraits.cpp
@@ -7,7 +7,7 @@
 
 #include <sstream>
 
-using namespace ARDUINOJSON_NAMESPACE;
+using namespace ArduinoJson::detail;
 
 class EmptyClass {};
 enum EmptyEnum {};
diff --git a/extras/tests/Misc/Utf16.cpp b/extras/tests/Misc/Utf16.cpp
index 31ab7ec5e..89dced059 100644
--- a/extras/tests/Misc/Utf16.cpp
+++ b/extras/tests/Misc/Utf16.cpp
@@ -5,7 +5,7 @@
 #include <ArduinoJson/Json/Utf16.hpp>
 #include <catch.hpp>
 
-using namespace ARDUINOJSON_NAMESPACE;
+using namespace ArduinoJson::detail;
 
 static void testUtf16Codepoint(uint16_t codeunit, uint32_t expectedCodepoint) {
   Utf16::Codepoint cp;
diff --git a/extras/tests/Misc/Utf8.cpp b/extras/tests/Misc/Utf8.cpp
index b44028ae3..3a7bdb9fe 100644
--- a/extras/tests/Misc/Utf8.cpp
+++ b/extras/tests/Misc/Utf8.cpp
@@ -7,7 +7,7 @@
 
 #include <string>
 
-using namespace ARDUINOJSON_NAMESPACE;
+using namespace ArduinoJson::detail;
 
 static void testCodepoint(uint32_t codepoint, std::string expected) {
   char buffer[4096];
diff --git a/extras/tests/Misc/arithmeticCompare.cpp b/extras/tests/Misc/arithmeticCompare.cpp
index c9900b95d..d8839ca5c 100644
--- a/extras/tests/Misc/arithmeticCompare.cpp
+++ b/extras/tests/Misc/arithmeticCompare.cpp
@@ -5,7 +5,7 @@
 #include <ArduinoJson/Numbers/arithmeticCompare.hpp>
 #include <catch.hpp>
 
-using namespace ARDUINOJSON_NAMESPACE;
+using namespace ArduinoJson::detail;
 
 TEST_CASE("arithmeticCompare()") {
   SECTION("int vs uint8_t") {
diff --git a/extras/tests/Misc/weird_strcmp.hpp b/extras/tests/Misc/weird_strcmp.hpp
index ff755ef54..e8ff78d34 100644
--- a/extras/tests/Misc/weird_strcmp.hpp
+++ b/extras/tests/Misc/weird_strcmp.hpp
@@ -8,7 +8,8 @@
 
 // Issue #1198: strcmp() implementation that returns a value larger than 8-bit
 
-namespace ARDUINOJSON_NAMESPACE {
+ARDUINOJSON_BEGIN_PRIVATE_NAMESPACE
+
 int strcmp(const char* a, const char* b) {
   int result = ::strcmp(a, b);
   if (result > 0)
@@ -26,4 +27,5 @@ int strncmp(const char* a, const char* b, size_t n) {
     return -214748364;
   return 0;
 }
-}  // namespace ARDUINOJSON_NAMESPACE
+
+ARDUINOJSON_END_PRIVATE_NAMESPACE
diff --git a/extras/tests/MixedConfiguration/enable_alignment_0.cpp b/extras/tests/MixedConfiguration/enable_alignment_0.cpp
index 426f516a1..569f84aa5 100644
--- a/extras/tests/MixedConfiguration/enable_alignment_0.cpp
+++ b/extras/tests/MixedConfiguration/enable_alignment_0.cpp
@@ -1,11 +1,11 @@
-#define ARDUINOJSON_NAMESPACE ArduinoJson_NoAlignment
+#define ARDUINOJSON_VERSION_NAMESPACE NoAlignment
 #define ARDUINOJSON_ENABLE_ALIGNMENT 0
 #include <ArduinoJson.h>
 
 #include <catch.hpp>
 
 TEST_CASE("ARDUINOJSON_ENABLE_ALIGNMENT == 0") {
-  using namespace ARDUINOJSON_NAMESPACE;
+  using namespace ArduinoJson::detail;
 
   const size_t N = sizeof(void*);
 
diff --git a/extras/tests/MixedConfiguration/enable_alignment_1.cpp b/extras/tests/MixedConfiguration/enable_alignment_1.cpp
index 9abf50c84..56d48169a 100644
--- a/extras/tests/MixedConfiguration/enable_alignment_1.cpp
+++ b/extras/tests/MixedConfiguration/enable_alignment_1.cpp
@@ -4,7 +4,7 @@
 #include <catch.hpp>
 
 TEST_CASE("ARDUINOJSON_ENABLE_ALIGNMENT == 1") {
-  using namespace ARDUINOJSON_NAMESPACE;
+  using namespace ArduinoJson::detail;
 
   const size_t N = sizeof(void*);
 
diff --git a/extras/tests/MixedConfiguration/enable_infinity_1.cpp b/extras/tests/MixedConfiguration/enable_infinity_1.cpp
index 19e0d5bfd..28a3461fb 100644
--- a/extras/tests/MixedConfiguration/enable_infinity_1.cpp
+++ b/extras/tests/MixedConfiguration/enable_infinity_1.cpp
@@ -5,7 +5,7 @@
 #include <limits>
 
 namespace my {
-using ARDUINOJSON_NAMESPACE::isinf;
+using ArduinoJson::detail::isinf;
 }  // namespace my
 
 TEST_CASE("ARDUINOJSON_ENABLE_INFINITY == 1") {
diff --git a/extras/tests/MixedConfiguration/enable_nan_1.cpp b/extras/tests/MixedConfiguration/enable_nan_1.cpp
index 34d94fcae..f9ae04a6b 100644
--- a/extras/tests/MixedConfiguration/enable_nan_1.cpp
+++ b/extras/tests/MixedConfiguration/enable_nan_1.cpp
@@ -5,7 +5,7 @@
 #include <limits>
 
 namespace my {
-using ARDUINOJSON_NAMESPACE::isnan;
+using ArduinoJson::detail::isnan;
 }  // namespace my
 
 TEST_CASE("ARDUINOJSON_ENABLE_NAN == 1") {
diff --git a/extras/tests/MixedConfiguration/enable_progmem_1.cpp b/extras/tests/MixedConfiguration/enable_progmem_1.cpp
index 61e6c2817..261d8bc8c 100644
--- a/extras/tests/MixedConfiguration/enable_progmem_1.cpp
+++ b/extras/tests/MixedConfiguration/enable_progmem_1.cpp
@@ -53,7 +53,7 @@ TEST_CASE("Flash strings") {
 }
 
 TEST_CASE("parseNumber()") {  // tables are in Flash
-  using ARDUINOJSON_NAMESPACE::parseNumber;
+  using ArduinoJson::detail::parseNumber;
 
   CHECK(parseNumber<float>("1") == 1.f);
   CHECK(parseNumber<float>("1.23") == 1.23f);
@@ -95,7 +95,7 @@ TEST_CASE("memcpy_P") {
 }
 
 TEST_CASE("BoundedReader<const __FlashStringHelper*>") {
-  using namespace ARDUINOJSON_NAMESPACE;
+  using namespace ArduinoJson::detail;
 
   SECTION("read") {
     BoundedReader<const __FlashStringHelper*> reader(F("\x01\xFF"), 2);
@@ -135,7 +135,7 @@ TEST_CASE("BoundedReader<const __FlashStringHelper*>") {
 }
 
 TEST_CASE("Reader<const __FlashStringHelper*>") {
-  using namespace ARDUINOJSON_NAMESPACE;
+  using namespace ArduinoJson::detail;
 
   SECTION("read()") {
     Reader<const __FlashStringHelper*> reader(F("\x01\xFF\x00\x12"));
diff --git a/extras/tests/MsgPackDeserializer/doubleToFloat.cpp b/extras/tests/MsgPackDeserializer/doubleToFloat.cpp
index b0470de5b..37ed5f28f 100644
--- a/extras/tests/MsgPackDeserializer/doubleToFloat.cpp
+++ b/extras/tests/MsgPackDeserializer/doubleToFloat.cpp
@@ -5,7 +5,7 @@
 #include <ArduinoJson.h>
 #include <catch.hpp>
 
-using namespace ARDUINOJSON_NAMESPACE;
+using namespace ArduinoJson::detail;
 
 template <typename T>
 static void check(const char* input, T expected) {
diff --git a/extras/tests/MsgPackDeserializer/filter.cpp b/extras/tests/MsgPackDeserializer/filter.cpp
index 8de3aec71..58e4389cf 100644
--- a/extras/tests/MsgPackDeserializer/filter.cpp
+++ b/extras/tests/MsgPackDeserializer/filter.cpp
@@ -7,7 +7,7 @@
 
 #include <sstream>
 
-using namespace ARDUINOJSON_NAMESPACE;
+using namespace ArduinoJson::detail;
 
 TEST_CASE("deserializeMsgPack() filter") {
   StaticJsonDocument<4096> doc;
diff --git a/extras/tests/Numbers/convertNumber.cpp b/extras/tests/Numbers/convertNumber.cpp
index ba47d30ff..3c3045229 100644
--- a/extras/tests/Numbers/convertNumber.cpp
+++ b/extras/tests/Numbers/convertNumber.cpp
@@ -6,7 +6,7 @@
 #include <ArduinoJson.hpp>
 #include <catch.hpp>
 
-using namespace ARDUINOJSON_NAMESPACE;
+using namespace ArduinoJson::detail;
 
 TEST_CASE("canConvertNumber<TOut, TIn>()") {
   SECTION("int8_t -> int8_t") {
diff --git a/extras/tests/Numbers/parseDouble.cpp b/extras/tests/Numbers/parseDouble.cpp
index 1ce9a02e7..53c74bb5b 100644
--- a/extras/tests/Numbers/parseDouble.cpp
+++ b/extras/tests/Numbers/parseDouble.cpp
@@ -9,7 +9,7 @@
 #include <ArduinoJson.hpp>
 #include <catch.hpp>
 
-using namespace ARDUINOJSON_NAMESPACE;
+using namespace ArduinoJson::detail;
 
 void checkDouble(const char* input, double expected) {
   CAPTURE(input);
diff --git a/extras/tests/Numbers/parseFloat.cpp b/extras/tests/Numbers/parseFloat.cpp
index ec69cab9f..0fe150ef7 100644
--- a/extras/tests/Numbers/parseFloat.cpp
+++ b/extras/tests/Numbers/parseFloat.cpp
@@ -9,7 +9,7 @@
 #include <ArduinoJson.hpp>
 #include <catch.hpp>
 
-using namespace ARDUINOJSON_NAMESPACE;
+using namespace ArduinoJson::detail;
 
 void checkFloat(const char* input, float expected) {
   CAPTURE(input);
diff --git a/extras/tests/Numbers/parseInteger.cpp b/extras/tests/Numbers/parseInteger.cpp
index aae66e808..dc39b63f9 100644
--- a/extras/tests/Numbers/parseInteger.cpp
+++ b/extras/tests/Numbers/parseInteger.cpp
@@ -6,7 +6,7 @@
 #include <ArduinoJson.hpp>
 #include <catch.hpp>
 
-using namespace ARDUINOJSON_NAMESPACE;
+using namespace ArduinoJson::detail;
 
 template <typename T>
 void checkInteger(const char* input, T expected) {
diff --git a/extras/tests/Numbers/parseNumber.cpp b/extras/tests/Numbers/parseNumber.cpp
index 7dd5aa06a..a1a4d4e8f 100644
--- a/extras/tests/Numbers/parseNumber.cpp
+++ b/extras/tests/Numbers/parseNumber.cpp
@@ -5,7 +5,8 @@
 #include <ArduinoJson.hpp>
 #include <catch.hpp>
 
-using namespace ARDUINOJSON_NAMESPACE;
+using namespace ArduinoJson;
+using namespace ArduinoJson::detail;
 
 TEST_CASE("Test unsigned integer overflow") {
   VariantData first, second;
diff --git a/extras/tests/TextFormatter/writeFloat.cpp b/extras/tests/TextFormatter/writeFloat.cpp
index 87eef3d94..69cba81ce 100644
--- a/extras/tests/TextFormatter/writeFloat.cpp
+++ b/extras/tests/TextFormatter/writeFloat.cpp
@@ -11,7 +11,7 @@
 #include <ArduinoJson/Json/TextFormatter.hpp>
 #include <ArduinoJson/Serialization/Writer.hpp>
 
-using namespace ARDUINOJSON_NAMESPACE;
+using namespace ArduinoJson::detail;
 
 template <typename TFloat>
 void check(TFloat input, const std::string& expected) {
diff --git a/extras/tests/TextFormatter/writeInteger.cpp b/extras/tests/TextFormatter/writeInteger.cpp
index cc29fc0ff..beef089b0 100644
--- a/extras/tests/TextFormatter/writeInteger.cpp
+++ b/extras/tests/TextFormatter/writeInteger.cpp
@@ -9,7 +9,7 @@
 #include <ArduinoJson/Json/TextFormatter.hpp>
 #include <ArduinoJson/Serialization/Writer.hpp>
 
-using namespace ARDUINOJSON_NAMESPACE;
+using namespace ArduinoJson::detail;
 
 template <typename T>
 void checkWriteInteger(T value, std::string expected) {
diff --git a/extras/tests/TextFormatter/writeString.cpp b/extras/tests/TextFormatter/writeString.cpp
index 67b12b502..0d826298f 100644
--- a/extras/tests/TextFormatter/writeString.cpp
+++ b/extras/tests/TextFormatter/writeString.cpp
@@ -7,7 +7,7 @@
 #include <ArduinoJson/Json/TextFormatter.hpp>
 #include <ArduinoJson/Serialization/Writers/StaticStringWriter.hpp>
 
-using namespace ARDUINOJSON_NAMESPACE;
+using namespace ArduinoJson::detail;
 
 void check(const char* input, std::string expected) {
   char output[64] = {0};
diff --git a/src/ArduinoJson.hpp b/src/ArduinoJson.hpp
index 31909c45a..8c0049dd4 100644
--- a/src/ArduinoJson.hpp
+++ b/src/ArduinoJson.hpp
@@ -49,36 +49,3 @@
 #include "ArduinoJson/MsgPack/MsgPackSerializer.hpp"
 
 #include "ArduinoJson/compatibility.hpp"
-
-namespace ArduinoJson {
-using ARDUINOJSON_NAMESPACE::BasicJsonDocument;
-using ARDUINOJSON_NAMESPACE::copyArray;
-using ARDUINOJSON_NAMESPACE::DeserializationError;
-using ARDUINOJSON_NAMESPACE::deserializeJson;
-using ARDUINOJSON_NAMESPACE::deserializeMsgPack;
-using ARDUINOJSON_NAMESPACE::DynamicJsonDocument;
-using ARDUINOJSON_NAMESPACE::JsonArray;
-using ARDUINOJSON_NAMESPACE::JsonArrayConst;
-using ARDUINOJSON_NAMESPACE::JsonDocument;
-using ARDUINOJSON_NAMESPACE::JsonFloat;
-using ARDUINOJSON_NAMESPACE::JsonInteger;
-using ARDUINOJSON_NAMESPACE::JsonObject;
-using ARDUINOJSON_NAMESPACE::JsonObjectConst;
-using ARDUINOJSON_NAMESPACE::JsonPair;
-using ARDUINOJSON_NAMESPACE::JsonPairConst;
-using ARDUINOJSON_NAMESPACE::JsonString;
-using ARDUINOJSON_NAMESPACE::JsonUInt;
-using ARDUINOJSON_NAMESPACE::JsonVariant;
-using ARDUINOJSON_NAMESPACE::JsonVariantConst;
-using ARDUINOJSON_NAMESPACE::measureJson;
-using ARDUINOJSON_NAMESPACE::serialized;
-using ARDUINOJSON_NAMESPACE::serializeJson;
-using ARDUINOJSON_NAMESPACE::serializeJsonPretty;
-using ARDUINOJSON_NAMESPACE::serializeMsgPack;
-using ARDUINOJSON_NAMESPACE::StaticJsonDocument;
-
-namespace DeserializationOption {
-using ARDUINOJSON_NAMESPACE::Filter;
-using ARDUINOJSON_NAMESPACE::NestingLimit;
-}  // namespace DeserializationOption
-}  // namespace ArduinoJson
diff --git a/src/ArduinoJson/Array/ElementProxy.hpp b/src/ArduinoJson/Array/ElementProxy.hpp
index b3e00a2c0..f43f2ff52 100644
--- a/src/ArduinoJson/Array/ElementProxy.hpp
+++ b/src/ArduinoJson/Array/ElementProxy.hpp
@@ -6,7 +6,7 @@
 
 #include <ArduinoJson/Variant/VariantRefBase.hpp>
 
-namespace ARDUINOJSON_NAMESPACE {
+ARDUINOJSON_BEGIN_PRIVATE_NAMESPACE
 
 // A proxy class to get or set an element of an array.
 // https://arduinojson.org/v6/api/jsonarray/subscript/
@@ -57,4 +57,4 @@ class ElementProxy : public VariantRefBase<ElementProxy<TUpstream> >,
   size_t _index;
 };
 
-}  // namespace ARDUINOJSON_NAMESPACE
+ARDUINOJSON_END_PRIVATE_NAMESPACE
diff --git a/src/ArduinoJson/Array/JsonArray.hpp b/src/ArduinoJson/Array/JsonArray.hpp
index a26b1f1f1..5e0896f75 100644
--- a/src/ArduinoJson/Array/JsonArray.hpp
+++ b/src/ArduinoJson/Array/JsonArray.hpp
@@ -7,14 +7,14 @@
 #include <ArduinoJson/Array/ElementProxy.hpp>
 #include <ArduinoJson/Array/JsonArrayConst.hpp>
 
-namespace ARDUINOJSON_NAMESPACE {
+ARDUINOJSON_BEGIN_PUBLIC_NAMESPACE
 
 class JsonObject;
 
 // A reference to an array in a JsonDocument
 // https://arduinojson.org/v6/api/jsonarray/
-class JsonArray : public VariantOperators<JsonArray> {
-  friend class VariantAttorney;
+class JsonArray : public detail::VariantOperators<JsonArray> {
+  friend class detail::VariantAttorney;
 
  public:
   typedef JsonArrayIterator iterator;
@@ -23,14 +23,14 @@ class JsonArray : public VariantOperators<JsonArray> {
   FORCE_INLINE JsonArray() : _data(0), _pool(0) {}
 
   // INTERNAL USE ONLY
-  FORCE_INLINE JsonArray(MemoryPool* pool, CollectionData* data)
+  FORCE_INLINE JsonArray(detail::MemoryPool* pool, detail::CollectionData* data)
       : _data(data), _pool(pool) {}
 
   // Returns a JsonVariant pointing to the array.
   // https://arduinojson.org/v6/api/jsonvariant/
   operator JsonVariant() {
     void* data = _data;  // prevent warning cast-align
-    return JsonVariant(_pool, reinterpret_cast<VariantData*>(data));
+    return JsonVariant(_pool, reinterpret_cast<detail::VariantData*>(data));
   }
 
   // Returns a read-only reference to the array.
@@ -118,8 +118,8 @@ class JsonArray : public VariantOperators<JsonArray> {
 
   // Gets or sets the element at the specified index.
   // https://arduinojson.org/v6/api/jsonarray/subscript/
-  FORCE_INLINE ElementProxy<JsonArray> operator[](size_t index) const {
-    return ElementProxy<JsonArray>(*this, index);
+  FORCE_INLINE detail::ElementProxy<JsonArray> operator[](size_t index) const {
+    return {*this, index};
   }
 
   // Creates an object and appends it to the array.
@@ -167,35 +167,35 @@ class JsonArray : public VariantOperators<JsonArray> {
   }
 
  private:
-  MemoryPool* getPool() const {
+  detail::MemoryPool* getPool() const {
     return _pool;
   }
 
-  VariantData* getData() const {
+  detail::VariantData* getData() const {
     return collectionToVariant(_data);
   }
 
-  VariantData* getOrCreateData() const {
+  detail::VariantData* getOrCreateData() const {
     return collectionToVariant(_data);
   }
 
-  CollectionData* _data;
-  MemoryPool* _pool;
+  detail::CollectionData* _data;
+  detail::MemoryPool* _pool;
 };
 
 template <>
-struct Converter<JsonArray> : private VariantAttorney {
+struct Converter<JsonArray> : private detail::VariantAttorney {
   static void toJson(JsonVariantConst src, JsonVariant dst) {
     variantCopyFrom(getData(dst), getData(src), getPool(dst));
   }
 
   static JsonArray fromJson(JsonVariant src) {
-    VariantData* data = getData(src);
-    MemoryPool* pool = getPool(src);
+    auto data = getData(src);
+    auto pool = getPool(src);
     return JsonArray(pool, data != 0 ? data->asArray() : 0);
   }
 
-  static InvalidConversion<JsonVariantConst, JsonArray> fromJson(
+  static detail::InvalidConversion<JsonVariantConst, JsonArray> fromJson(
       JsonVariantConst);
 
   static bool checkJson(JsonVariantConst) {
@@ -203,8 +203,9 @@ struct Converter<JsonArray> : private VariantAttorney {
   }
 
   static bool checkJson(JsonVariant src) {
-    VariantData* data = getData(src);
+    auto data = getData(src);
     return data && data->isArray();
   }
 };
-}  // namespace ARDUINOJSON_NAMESPACE
+
+ARDUINOJSON_END_PUBLIC_NAMESPACE
diff --git a/src/ArduinoJson/Array/JsonArrayConst.hpp b/src/ArduinoJson/Array/JsonArrayConst.hpp
index 17e65a4bb..2f9db54ed 100644
--- a/src/ArduinoJson/Array/JsonArrayConst.hpp
+++ b/src/ArduinoJson/Array/JsonArrayConst.hpp
@@ -8,15 +8,15 @@
 #include <ArduinoJson/Variant/VariantAttorney.hpp>
 #include <ArduinoJson/Variant/VariantData.hpp>
 
-namespace ARDUINOJSON_NAMESPACE {
+ARDUINOJSON_BEGIN_PUBLIC_NAMESPACE
 
 class JsonObject;
 
 // A read-only reference to an array in a JsonDocument
 // https://arduinojson.org/v6/api/jsonarrayconst/
-class JsonArrayConst : public VariantOperators<JsonArrayConst> {
+class JsonArrayConst : public detail::VariantOperators<JsonArrayConst> {
   friend class JsonArray;
-  friend class VariantAttorney;
+  friend class detail::VariantAttorney;
 
  public:
   typedef JsonArrayConstIterator iterator;
@@ -39,7 +39,8 @@ class JsonArrayConst : public VariantOperators<JsonArrayConst> {
   FORCE_INLINE JsonArrayConst() : _data(0) {}
 
   // INTERNAL USE ONLY
-  FORCE_INLINE JsonArrayConst(const CollectionData* data) : _data(data) {}
+  FORCE_INLINE JsonArrayConst(const detail::CollectionData* data)
+      : _data(data) {}
 
   // Compares the content of two arrays.
   // Returns true if the two arrays are equal.
@@ -107,28 +108,28 @@ class JsonArrayConst : public VariantOperators<JsonArrayConst> {
   }
 
  private:
-  const VariantData* getData() const {
+  const detail::VariantData* getData() const {
     return collectionToVariant(_data);
   }
 
-  const CollectionData* _data;
+  const detail::CollectionData* _data;
 };
 
 template <>
-struct Converter<JsonArrayConst> : private VariantAttorney {
+struct Converter<JsonArrayConst> : private detail::VariantAttorney {
   static void toJson(JsonVariantConst src, JsonVariant dst) {
     variantCopyFrom(getData(dst), getData(src), getPool(dst));
   }
 
   static JsonArrayConst fromJson(JsonVariantConst src) {
-    const VariantData* data = getData(src);
+    auto data = getData(src);
     return data ? data->asArray() : 0;
   }
 
   static bool checkJson(JsonVariantConst src) {
-    const VariantData* data = getData(src);
+    auto data = getData(src);
     return data && data->isArray();
   }
 };
 
-}  // namespace ARDUINOJSON_NAMESPACE
+ARDUINOJSON_END_PUBLIC_NAMESPACE
diff --git a/src/ArduinoJson/Array/JsonArrayImpl.hpp b/src/ArduinoJson/Array/JsonArrayImpl.hpp
index 45a520f49..398546616 100644
--- a/src/ArduinoJson/Array/JsonArrayImpl.hpp
+++ b/src/ArduinoJson/Array/JsonArrayImpl.hpp
@@ -7,12 +7,16 @@
 #include <ArduinoJson/Array/JsonArray.hpp>
 #include <ArduinoJson/Object/JsonObject.hpp>
 
-namespace ARDUINOJSON_NAMESPACE {
+ARDUINOJSON_BEGIN_PUBLIC_NAMESPACE
 
 inline JsonObject JsonArray::createNestedObject() const {
   return add().to<JsonObject>();
 }
 
+ARDUINOJSON_END_PUBLIC_NAMESPACE
+
+ARDUINOJSON_BEGIN_PRIVATE_NAMESPACE
+
 template <typename TDerived>
 inline JsonArray VariantRefBase<TDerived>::createNestedArray() const {
   return add().template to<JsonArray>();
@@ -29,4 +33,4 @@ inline ElementProxy<TDerived> VariantRefBase<TDerived>::operator[](
   return ElementProxy<TDerived>(derived(), index);
 }
 
-}  // namespace ARDUINOJSON_NAMESPACE
+ARDUINOJSON_END_PRIVATE_NAMESPACE
diff --git a/src/ArduinoJson/Array/JsonArrayIterator.hpp b/src/ArduinoJson/Array/JsonArrayIterator.hpp
index 382d11775..5f31a4c29 100644
--- a/src/ArduinoJson/Array/JsonArrayIterator.hpp
+++ b/src/ArduinoJson/Array/JsonArrayIterator.hpp
@@ -7,11 +7,12 @@
 #include <ArduinoJson/Variant/JsonVariant.hpp>
 #include <ArduinoJson/Variant/SlotFunctions.hpp>
 
-namespace ARDUINOJSON_NAMESPACE {
+ARDUINOJSON_BEGIN_PUBLIC_NAMESPACE
 
 class VariantPtr {
  public:
-  VariantPtr(MemoryPool* pool, VariantData* data) : _variant(pool, data) {}
+  VariantPtr(detail::MemoryPool* pool, detail::VariantData* data)
+      : _variant(pool, data) {}
 
   JsonVariant* operator->() {
     return &_variant;
@@ -30,7 +31,8 @@ class JsonArrayIterator {
 
  public:
   JsonArrayIterator() : _slot(0) {}
-  explicit JsonArrayIterator(MemoryPool* pool, VariantSlot* slot)
+  explicit JsonArrayIterator(detail::MemoryPool* pool,
+                             detail::VariantSlot* slot)
       : _pool(pool), _slot(slot) {}
 
   JsonVariant operator*() const {
@@ -59,13 +61,13 @@ class JsonArrayIterator {
   }
 
  private:
-  MemoryPool* _pool;
-  VariantSlot* _slot;
+  detail::MemoryPool* _pool;
+  detail::VariantSlot* _slot;
 };
 
 class VariantConstPtr {
  public:
-  VariantConstPtr(const VariantData* data) : _variant(data) {}
+  VariantConstPtr(const detail::VariantData* data) : _variant(data) {}
 
   JsonVariantConst* operator->() {
     return &_variant;
@@ -84,7 +86,8 @@ class JsonArrayConstIterator {
 
  public:
   JsonArrayConstIterator() : _slot(0) {}
-  explicit JsonArrayConstIterator(const VariantSlot* slot) : _slot(slot) {}
+  explicit JsonArrayConstIterator(const detail::VariantSlot* slot)
+      : _slot(slot) {}
 
   JsonVariantConst operator*() const {
     return JsonVariantConst(_slot->data());
@@ -112,6 +115,7 @@ class JsonArrayConstIterator {
   }
 
  private:
-  const VariantSlot* _slot;
+  const detail::VariantSlot* _slot;
 };
-}  // namespace ARDUINOJSON_NAMESPACE
+
+ARDUINOJSON_END_PUBLIC_NAMESPACE
diff --git a/src/ArduinoJson/Array/Utilities.hpp b/src/ArduinoJson/Array/Utilities.hpp
index 1bff6830c..6bcb9835f 100644
--- a/src/ArduinoJson/Array/Utilities.hpp
+++ b/src/ArduinoJson/Array/Utilities.hpp
@@ -7,21 +7,21 @@
 #include <ArduinoJson/Array/JsonArray.hpp>
 #include <ArduinoJson/Document/JsonDocument.hpp>
 
-namespace ARDUINOJSON_NAMESPACE {
+ARDUINOJSON_BEGIN_PUBLIC_NAMESPACE
 
 // Copies a value to a JsonVariant.
 // This is a degenerated form of copyArray() to stop the recursion.
 template <typename T>
-inline typename enable_if<!is_array<T>::value, bool>::type copyArray(
-    const T& src, JsonVariant dst) {
+inline typename detail::enable_if<!detail::is_array<T>::value, bool>::type
+copyArray(const T& src, JsonVariant dst) {
   return dst.set(src);
 }
 
 // Copies values from an array to a JsonArray or a JsonVariant.
 // https://arduinojson.org/v6/api/misc/copyarray/
 template <typename T, size_t N, typename TDestination>
-inline typename enable_if<!is_base_of<JsonDocument, TDestination>::value,
-                          bool>::type
+inline typename detail::enable_if<
+    !detail::is_base_of<JsonDocument, TDestination>::value, bool>::type
 copyArray(T (&src)[N], const TDestination& dst) {
   return copyArray(src, N, dst);
 }
@@ -29,8 +29,8 @@ copyArray(T (&src)[N], const TDestination& dst) {
 // Copies values from an array to a JsonArray or a JsonVariant.
 // https://arduinojson.org/v6/api/misc/copyarray/
 template <typename T, typename TDestination>
-inline typename enable_if<!is_base_of<JsonDocument, TDestination>::value,
-                          bool>::type
+inline typename detail::enable_if<
+    !detail::is_base_of<JsonDocument, TDestination>::value, bool>::type
 copyArray(const T* src, size_t len, const TDestination& dst) {
   bool ok = true;
   for (size_t i = 0; i < len; i++) {
@@ -63,8 +63,8 @@ inline bool copyArray(const T* src, size_t len, JsonDocument& dst) {
 // Copies a value from a JsonVariant.
 // This is a degenerated form of copyArray() to stop the recursion.
 template <typename T>
-inline typename enable_if<!is_array<T>::value, size_t>::type copyArray(
-    JsonVariantConst src, T& dst) {
+inline typename detail::enable_if<!detail::is_array<T>::value, size_t>::type
+copyArray(JsonVariantConst src, T& dst) {
   dst = src.as<T>();
   return 1;
 }
@@ -103,11 +103,12 @@ inline size_t copyArray(JsonVariantConst src, char (&dst)[N]) {
 // Copies values from a JsonDocument to an array.
 // https://arduinojson.org/v6/api/misc/copyarray/
 template <typename TSource, typename T>
-inline typename enable_if<is_array<T>::value &&
-                              is_base_of<JsonDocument, TSource>::value,
-                          size_t>::type
+inline typename detail::enable_if<
+    detail::is_array<T>::value &&
+        detail::is_base_of<JsonDocument, TSource>::value,
+    size_t>::type
 copyArray(const TSource& src, T& dst) {
   return copyArray(src.template as<JsonArrayConst>(), dst);
 }
 
-}  // namespace ARDUINOJSON_NAMESPACE
+ARDUINOJSON_END_PUBLIC_NAMESPACE
diff --git a/src/ArduinoJson/Collection/CollectionData.hpp b/src/ArduinoJson/Collection/CollectionData.hpp
index 560e7e336..65cd67269 100644
--- a/src/ArduinoJson/Collection/CollectionData.hpp
+++ b/src/ArduinoJson/Collection/CollectionData.hpp
@@ -9,7 +9,7 @@
 
 #include <stddef.h>  // size_t
 
-namespace ARDUINOJSON_NAMESPACE {
+ARDUINOJSON_BEGIN_PRIVATE_NAMESPACE
 
 class MemoryPool;
 class VariantData;
@@ -91,4 +91,5 @@ inline VariantData* collectionToVariant(CollectionData* collection) {
   void* data = collection;  // prevent warning cast-align
   return reinterpret_cast<VariantData*>(data);
 }
-}  // namespace ARDUINOJSON_NAMESPACE
+
+ARDUINOJSON_END_PRIVATE_NAMESPACE
diff --git a/src/ArduinoJson/Collection/CollectionImpl.hpp b/src/ArduinoJson/Collection/CollectionImpl.hpp
index f933f527e..5b39801f5 100644
--- a/src/ArduinoJson/Collection/CollectionImpl.hpp
+++ b/src/ArduinoJson/Collection/CollectionImpl.hpp
@@ -9,7 +9,7 @@
 #include <ArduinoJson/Strings/StringAdapters.hpp>
 #include <ArduinoJson/Variant/VariantData.hpp>
 
-namespace ARDUINOJSON_NAMESPACE {
+ARDUINOJSON_BEGIN_PRIVATE_NAMESPACE
 
 inline VariantSlot* CollectionData::addSlot(MemoryPool* pool) {
   VariantSlot* slot = pool->allocVariant();
@@ -194,4 +194,4 @@ inline void CollectionData::movePointers(ptrdiff_t stringDistance,
     slot->movePointers(stringDistance, variantDistance);
 }
 
-}  // namespace ARDUINOJSON_NAMESPACE
+ARDUINOJSON_END_PRIVATE_NAMESPACE
diff --git a/src/ArduinoJson/Deserialization/DeserializationError.hpp b/src/ArduinoJson/Deserialization/DeserializationError.hpp
index fb9e1d2f3..b4d3e0453 100644
--- a/src/ArduinoJson/Deserialization/DeserializationError.hpp
+++ b/src/ArduinoJson/Deserialization/DeserializationError.hpp
@@ -12,7 +12,7 @@
 #  include <ostream>
 #endif
 
-namespace ARDUINOJSON_NAMESPACE {
+ARDUINOJSON_BEGIN_PUBLIC_NAMESPACE
 
 class DeserializationError {
  public:
@@ -82,7 +82,7 @@ class DeserializationError {
     ARDUINOJSON_DEFINE_PROGMEM_ARRAY(
         const char*, messages, ARDUINOJSON_EXPAND6({s0, s1, s2, s3, s4, s5}));
     return reinterpret_cast<const __FlashStringHelper*>(
-        pgm_read(messages + _code));
+        detail::pgm_read(messages + _code));
   }
 #endif
 
@@ -103,4 +103,4 @@ inline std::ostream& operator<<(std::ostream& s, DeserializationError::Code c) {
 }
 #endif
 
-}  // namespace ARDUINOJSON_NAMESPACE
+ARDUINOJSON_END_PUBLIC_NAMESPACE
diff --git a/src/ArduinoJson/Deserialization/Filter.hpp b/src/ArduinoJson/Deserialization/Filter.hpp
index 501acf3e4..c5f6b665e 100644
--- a/src/ArduinoJson/Deserialization/Filter.hpp
+++ b/src/ArduinoJson/Deserialization/Filter.hpp
@@ -6,8 +6,9 @@
 
 #include <ArduinoJson/Namespace.hpp>
 
-namespace ARDUINOJSON_NAMESPACE {
+ARDUINOJSON_BEGIN_PUBLIC_NAMESPACE
 
+namespace DeserializationOption {
 class Filter {
  public:
   explicit Filter(JsonVariantConst v) : _variant(v) {}
@@ -39,7 +40,9 @@ class Filter {
  private:
   JsonVariantConst _variant;
 };
+}  // namespace DeserializationOption
 
+namespace detail {
 struct AllowAllFilter {
   bool allow() const {
     return true;
@@ -62,5 +65,6 @@ struct AllowAllFilter {
     return AllowAllFilter();
   }
 };
+}  // namespace detail
 
-}  // namespace ARDUINOJSON_NAMESPACE
+ARDUINOJSON_END_PUBLIC_NAMESPACE
diff --git a/src/ArduinoJson/Deserialization/NestingLimit.hpp b/src/ArduinoJson/Deserialization/NestingLimit.hpp
index af5724d0a..7c69627d3 100644
--- a/src/ArduinoJson/Deserialization/NestingLimit.hpp
+++ b/src/ArduinoJson/Deserialization/NestingLimit.hpp
@@ -7,8 +7,9 @@
 #include <ArduinoJson/Namespace.hpp>
 #include <ArduinoJson/Polyfills/assert.hpp>
 
-namespace ARDUINOJSON_NAMESPACE {
+ARDUINOJSON_BEGIN_PUBLIC_NAMESPACE
 
+namespace DeserializationOption {
 class NestingLimit {
  public:
   NestingLimit() : _value(ARDUINOJSON_DEFAULT_NESTING_LIMIT) {}
@@ -26,4 +27,6 @@ class NestingLimit {
  private:
   uint8_t _value;
 };
-}  // namespace ARDUINOJSON_NAMESPACE
+}  // namespace DeserializationOption
+
+ARDUINOJSON_END_PUBLIC_NAMESPACE
diff --git a/src/ArduinoJson/Deserialization/Reader.hpp b/src/ArduinoJson/Deserialization/Reader.hpp
index 4e1958c75..3abbaeb8c 100644
--- a/src/ArduinoJson/Deserialization/Reader.hpp
+++ b/src/ArduinoJson/Deserialization/Reader.hpp
@@ -8,7 +8,7 @@
 
 #include <stdlib.h>  // for size_t
 
-namespace ARDUINOJSON_NAMESPACE {
+ARDUINOJSON_BEGIN_PRIVATE_NAMESPACE
 
 // The default reader is a simple wrapper for Readers that are not copiable
 template <typename TSource, typename Enable = void>
@@ -33,7 +33,8 @@ struct BoundedReader {
   // no default implementation because we need to pass the size to the
   // constructor
 };
-}  // namespace ARDUINOJSON_NAMESPACE
+
+ARDUINOJSON_END_PRIVATE_NAMESPACE
 
 #include <ArduinoJson/Deserialization/Readers/IteratorReader.hpp>
 #include <ArduinoJson/Deserialization/Readers/RamReader.hpp>
diff --git a/src/ArduinoJson/Deserialization/Readers/ArduinoStreamReader.hpp b/src/ArduinoJson/Deserialization/Readers/ArduinoStreamReader.hpp
index 179e37681..6822752ae 100644
--- a/src/ArduinoJson/Deserialization/Readers/ArduinoStreamReader.hpp
+++ b/src/ArduinoJson/Deserialization/Readers/ArduinoStreamReader.hpp
@@ -6,7 +6,7 @@
 
 #include <Arduino.h>
 
-namespace ARDUINOJSON_NAMESPACE {
+ARDUINOJSON_BEGIN_PRIVATE_NAMESPACE
 
 template <typename TSource>
 struct Reader<TSource,
@@ -28,4 +28,4 @@ struct Reader<TSource,
   Stream* _stream;
 };
 
-}  // namespace ARDUINOJSON_NAMESPACE
+ARDUINOJSON_END_PRIVATE_NAMESPACE
diff --git a/src/ArduinoJson/Deserialization/Readers/ArduinoStringReader.hpp b/src/ArduinoJson/Deserialization/Readers/ArduinoStringReader.hpp
index 652409a0f..367e31b0b 100644
--- a/src/ArduinoJson/Deserialization/Readers/ArduinoStringReader.hpp
+++ b/src/ArduinoJson/Deserialization/Readers/ArduinoStringReader.hpp
@@ -6,7 +6,7 @@
 
 #include <Arduino.h>
 
-namespace ARDUINOJSON_NAMESPACE {
+ARDUINOJSON_BEGIN_PRIVATE_NAMESPACE
 
 template <typename TSource>
 struct Reader<TSource,
@@ -16,4 +16,4 @@ struct Reader<TSource,
       : BoundedReader<const char*>(s.c_str(), s.length()) {}
 };
 
-}  // namespace ARDUINOJSON_NAMESPACE
+ARDUINOJSON_END_PRIVATE_NAMESPACE
diff --git a/src/ArduinoJson/Deserialization/Readers/FlashReader.hpp b/src/ArduinoJson/Deserialization/Readers/FlashReader.hpp
index c48248c1d..9f14d1f40 100644
--- a/src/ArduinoJson/Deserialization/Readers/FlashReader.hpp
+++ b/src/ArduinoJson/Deserialization/Readers/FlashReader.hpp
@@ -6,7 +6,7 @@
 
 #include <Arduino.h>
 
-namespace ARDUINOJSON_NAMESPACE {
+ARDUINOJSON_BEGIN_PRIVATE_NAMESPACE
 
 template <>
 struct Reader<const __FlashStringHelper*, void> {
@@ -52,4 +52,5 @@ struct BoundedReader<const __FlashStringHelper*, void> {
     return length;
   }
 };
-}  // namespace ARDUINOJSON_NAMESPACE
+
+ARDUINOJSON_END_PRIVATE_NAMESPACE
diff --git a/src/ArduinoJson/Deserialization/Readers/IteratorReader.hpp b/src/ArduinoJson/Deserialization/Readers/IteratorReader.hpp
index 96494df01..eae7c1660 100644
--- a/src/ArduinoJson/Deserialization/Readers/IteratorReader.hpp
+++ b/src/ArduinoJson/Deserialization/Readers/IteratorReader.hpp
@@ -4,7 +4,7 @@
 
 #pragma once
 
-namespace ARDUINOJSON_NAMESPACE {
+ARDUINOJSON_BEGIN_PRIVATE_NAMESPACE
 
 template <typename TIterator>
 class IteratorReader {
@@ -41,4 +41,5 @@ struct Reader<TSource, typename void_<typename TSource::const_iterator>::type>
       : IteratorReader<typename TSource::const_iterator>(source.begin(),
                                                          source.end()) {}
 };
-}  // namespace ARDUINOJSON_NAMESPACE
+
+ARDUINOJSON_END_PRIVATE_NAMESPACE
diff --git a/src/ArduinoJson/Deserialization/Readers/RamReader.hpp b/src/ArduinoJson/Deserialization/Readers/RamReader.hpp
index 120ce8a80..3e3c9275c 100644
--- a/src/ArduinoJson/Deserialization/Readers/RamReader.hpp
+++ b/src/ArduinoJson/Deserialization/Readers/RamReader.hpp
@@ -6,7 +6,7 @@
 
 #include <ArduinoJson/Polyfills/type_traits.hpp>
 
-namespace ARDUINOJSON_NAMESPACE {
+ARDUINOJSON_BEGIN_PRIVATE_NAMESPACE
 
 template <typename T>
 struct IsCharOrVoid {
@@ -48,4 +48,4 @@ struct BoundedReader<TSource*,
                                     reinterpret_cast<const char*>(ptr) + len) {}
 };
 
-}  // namespace ARDUINOJSON_NAMESPACE
+ARDUINOJSON_END_PRIVATE_NAMESPACE
diff --git a/src/ArduinoJson/Deserialization/Readers/StdStreamReader.hpp b/src/ArduinoJson/Deserialization/Readers/StdStreamReader.hpp
index c92f7931b..620bb5298 100644
--- a/src/ArduinoJson/Deserialization/Readers/StdStreamReader.hpp
+++ b/src/ArduinoJson/Deserialization/Readers/StdStreamReader.hpp
@@ -6,7 +6,7 @@
 
 #include <istream>
 
-namespace ARDUINOJSON_NAMESPACE {
+ARDUINOJSON_BEGIN_PRIVATE_NAMESPACE
 
 template <typename TSource>
 struct Reader<TSource, typename enable_if<
@@ -26,4 +26,5 @@ struct Reader<TSource, typename enable_if<
  private:
   std::istream* _stream;
 };
-}  // namespace ARDUINOJSON_NAMESPACE
+
+ARDUINOJSON_END_PRIVATE_NAMESPACE
diff --git a/src/ArduinoJson/Deserialization/Readers/VariantReader.hpp b/src/ArduinoJson/Deserialization/Readers/VariantReader.hpp
index 17918cd04..d63b6f18c 100644
--- a/src/ArduinoJson/Deserialization/Readers/VariantReader.hpp
+++ b/src/ArduinoJson/Deserialization/Readers/VariantReader.hpp
@@ -7,7 +7,7 @@
 #include <ArduinoJson/Object/MemberProxy.hpp>
 #include <ArduinoJson/Variant/JsonVariantConst.hpp>
 
-namespace ARDUINOJSON_NAMESPACE {
+ARDUINOJSON_BEGIN_PRIVATE_NAMESPACE
 
 template <typename TVariant>
 struct Reader<TVariant, typename enable_if<IsVariant<TVariant>::value>::type>
@@ -16,4 +16,4 @@ struct Reader<TVariant, typename enable_if<IsVariant<TVariant>::value>::type>
       : Reader<char*, void>(x.template as<const char*>()) {}
 };
 
-}  // namespace ARDUINOJSON_NAMESPACE
+ARDUINOJSON_END_PRIVATE_NAMESPACE
diff --git a/src/ArduinoJson/Deserialization/deserialize.hpp b/src/ArduinoJson/Deserialization/deserialize.hpp
index 062b10921..75c4416e5 100644
--- a/src/ArduinoJson/Deserialization/deserialize.hpp
+++ b/src/ArduinoJson/Deserialization/deserialize.hpp
@@ -10,7 +10,7 @@
 #include <ArduinoJson/Deserialization/Reader.hpp>
 #include <ArduinoJson/StringStorage/StringStorage.hpp>
 
-namespace ARDUINOJSON_NAMESPACE {
+ARDUINOJSON_BEGIN_PRIVATE_NAMESPACE
 
 template <template <typename, typename> class TDeserializer, typename TReader,
           typename TWriter>
@@ -28,9 +28,10 @@ TDeserializer<TReader, TWriter> makeDeserializer(MemoryPool* pool,
 // deserialize(JsonDocument&, const __FlashStringHelper*, NestingLimit, Filter);
 template <template <typename, typename> class TDeserializer, typename TString,
           typename TFilter>
-typename enable_if<!is_array<TString>::value, DeserializationError>::type
-deserialize(JsonDocument& doc, const TString& input, NestingLimit nestingLimit,
-            TFilter filter) {
+typename detail::enable_if<!is_array<TString>::value,
+                           DeserializationError>::type
+deserialize(JsonDocument& doc, const TString& input,
+            DeserializationOption::NestingLimit nestingLimit, TFilter filter) {
   Reader<TString> reader(input);
   VariantData* data = VariantAttorney::getData(doc);
   MemoryPool* pool = VariantAttorney::getPool(doc);
@@ -45,9 +46,9 @@ deserialize(JsonDocument& doc, const TString& input, NestingLimit nestingLimit,
 // deserialize(JsonDocument&, const __FlashStringHelper*, size_t, NL, Filter);
 template <template <typename, typename> class TDeserializer, typename TChar,
           typename TFilter>
-DeserializationError deserialize(JsonDocument& doc, TChar* input,
-                                 size_t inputSize, NestingLimit nestingLimit,
-                                 TFilter filter) {
+DeserializationError deserialize(
+    JsonDocument& doc, TChar* input, size_t inputSize,
+    DeserializationOption::NestingLimit nestingLimit, TFilter filter) {
   BoundedReader<TChar*> reader(input, inputSize);
   VariantData* data = VariantAttorney::getData(doc);
   MemoryPool* pool = VariantAttorney::getPool(doc);
@@ -61,8 +62,9 @@ DeserializationError deserialize(JsonDocument& doc, TChar* input,
 // deserialize(JsonDocument&, Stream&, NestingLimit, Filter);
 template <template <typename, typename> class TDeserializer, typename TStream,
           typename TFilter>
-DeserializationError deserialize(JsonDocument& doc, TStream& input,
-                                 NestingLimit nestingLimit, TFilter filter) {
+DeserializationError deserialize(
+    JsonDocument& doc, TStream& input,
+    DeserializationOption::NestingLimit nestingLimit, TFilter filter) {
   Reader<TStream> reader(input);
   VariantData* data = VariantAttorney::getData(doc);
   MemoryPool* pool = VariantAttorney::getPool(doc);
@@ -72,4 +74,4 @@ DeserializationError deserialize(JsonDocument& doc, TStream& input,
       .parse(*data, filter, nestingLimit);
 }
 
-}  // namespace ARDUINOJSON_NAMESPACE
+ARDUINOJSON_END_PRIVATE_NAMESPACE
diff --git a/src/ArduinoJson/Document/BasicJsonDocument.hpp b/src/ArduinoJson/Document/BasicJsonDocument.hpp
index 1eb18f3ca..86eb91699 100644
--- a/src/ArduinoJson/Document/BasicJsonDocument.hpp
+++ b/src/ArduinoJson/Document/BasicJsonDocument.hpp
@@ -6,7 +6,7 @@
 
 #include <ArduinoJson/Document/JsonDocument.hpp>
 
-namespace ARDUINOJSON_NAMESPACE {
+ARDUINOJSON_BEGIN_PUBLIC_NAMESPACE
 
 // Helper to implement the "base-from-member" idiom
 // (we need to store the allocator before constructing JsonDocument)
@@ -62,13 +62,14 @@ class BasicJsonDocument : AllocatorOwner<TAllocator>, public JsonDocument {
 
   // Construct from variant, array, or object
   template <typename T>
-  BasicJsonDocument(
-      const T& src,
-      typename enable_if<
-          is_same<T, JsonVariant>::value ||
-          is_same<T, JsonVariantConst>::value || is_same<T, JsonArray>::value ||
-          is_same<T, JsonArrayConst>::value || is_same<T, JsonObject>::value ||
-          is_same<T, JsonObjectConst>::value>::type* = 0)
+  BasicJsonDocument(const T& src,
+                    typename detail::enable_if<
+                        detail::is_same<T, JsonVariant>::value ||
+                        detail::is_same<T, JsonVariantConst>::value ||
+                        detail::is_same<T, JsonArray>::value ||
+                        detail::is_same<T, JsonArrayConst>::value ||
+                        detail::is_same<T, JsonObject>::value ||
+                        detail::is_same<T, JsonObjectConst>::value>::type* = 0)
       : JsonDocument(allocPool(src.memoryUsage())) {
     set(src);
   }
@@ -134,17 +135,17 @@ class BasicJsonDocument : AllocatorOwner<TAllocator>, public JsonDocument {
   using AllocatorOwner<TAllocator>::allocator;
 
  private:
-  MemoryPool allocPool(size_t requiredSize) {
-    size_t capa = addPadding(requiredSize);
-    return MemoryPool(reinterpret_cast<char*>(this->allocate(capa)), capa);
+  detail::MemoryPool allocPool(size_t requiredSize) {
+    size_t capa = detail::addPadding(requiredSize);
+    return {reinterpret_cast<char*>(this->allocate(capa)), capa};
   }
 
   void reallocPool(size_t requiredSize) {
-    size_t capa = addPadding(requiredSize);
+    size_t capa = detail::addPadding(requiredSize);
     if (capa == _pool.capacity())
       return;
     freePool();
-    replacePool(allocPool(addPadding(requiredSize)));
+    replacePool(allocPool(detail::addPadding(requiredSize)));
   }
 
   void freePool() {
@@ -161,8 +162,8 @@ class BasicJsonDocument : AllocatorOwner<TAllocator>, public JsonDocument {
     _data = src._data;
     _pool = src._pool;
     src._data.setNull();
-    src._pool = MemoryPool(0, 0);
+    src._pool = {0, 0};
   }
 };
 
-}  // namespace ARDUINOJSON_NAMESPACE
+ARDUINOJSON_END_PUBLIC_NAMESPACE
diff --git a/src/ArduinoJson/Document/DynamicJsonDocument.hpp b/src/ArduinoJson/Document/DynamicJsonDocument.hpp
index dd889a818..eb6d1ee75 100644
--- a/src/ArduinoJson/Document/DynamicJsonDocument.hpp
+++ b/src/ArduinoJson/Document/DynamicJsonDocument.hpp
@@ -8,7 +8,7 @@
 
 #include <stdlib.h>  // malloc, free
 
-namespace ARDUINOJSON_NAMESPACE {
+ARDUINOJSON_BEGIN_PUBLIC_NAMESPACE
 
 // The allocator of DynamicJsonDocument.
 struct DefaultAllocator {
@@ -29,4 +29,4 @@ struct DefaultAllocator {
 // https://arduinojson.org/v6/api/dynamicjsondocument/
 typedef BasicJsonDocument<DefaultAllocator> DynamicJsonDocument;
 
-}  // namespace ARDUINOJSON_NAMESPACE
+ARDUINOJSON_END_PUBLIC_NAMESPACE
diff --git a/src/ArduinoJson/Document/JsonDocument.hpp b/src/ArduinoJson/Document/JsonDocument.hpp
index 286283f84..c23023dec 100644
--- a/src/ArduinoJson/Document/JsonDocument.hpp
+++ b/src/ArduinoJson/Document/JsonDocument.hpp
@@ -12,12 +12,12 @@
 #include <ArduinoJson/Variant/JsonVariantConst.hpp>
 #include <ArduinoJson/Variant/VariantTo.hpp>
 
-namespace ARDUINOJSON_NAMESPACE {
+ARDUINOJSON_BEGIN_PUBLIC_NAMESPACE
 
 // A JSON document.
 // https://arduinojson.org/v6/api/jsondocument/
-class JsonDocument : public VariantOperators<const JsonDocument&> {
-  friend class VariantAttorney;
+class JsonDocument : public detail::VariantOperators<const JsonDocument&> {
+  friend class detail::VariantAttorney;
 
  public:
   // Casts the root to the specified type.
@@ -100,15 +100,16 @@ class JsonDocument : public VariantOperators<const JsonDocument&> {
   // Replaces the root with the specified value.
   // https://arduinojson.org/v6/api/jsondocument/set/
   template <typename T>
-  typename enable_if<!is_base_of<JsonDocument, T>::value, bool>::type set(
-      const T& src) {
+  typename detail::enable_if<!detail::is_base_of<JsonDocument, T>::value,
+                             bool>::type
+  set(const T& src) {
     return to<JsonVariant>().set(src);
   }
 
   // Clears the document and converts it to the specified type.
   // https://arduinojson.org/v6/api/jsondocument/to/
   template <typename T>
-  typename VariantTo<T>::type to() {
+  typename detail::VariantTo<T>::type to() {
     clear();
     return getVariant().template to<T>();
   }
@@ -157,56 +158,58 @@ class JsonDocument : public VariantOperators<const JsonDocument&> {
   // https://arduinojson.org/v6/api/jsondocument/containskey/
   template <typename TChar>
   bool containsKey(TChar* key) const {
-    return _data.getMember(adaptString(key)) != 0;
+    return _data.getMember(detail::adaptString(key)) != 0;
   }
 
   // Returns true if the root object contains the specified key.
   // https://arduinojson.org/v6/api/jsondocument/containskey/
   template <typename TString>
   bool containsKey(const TString& key) const {
-    return _data.getMember(adaptString(key)) != 0;
+    return _data.getMember(detail::adaptString(key)) != 0;
   }
 
   // Gets or sets a root object's member.
   // https://arduinojson.org/v6/api/jsondocument/subscript/
   template <typename TString>
-  FORCE_INLINE typename enable_if<IsString<TString>::value,
-                                  MemberProxy<JsonDocument&, TString> >::type
+  FORCE_INLINE typename detail::enable_if<
+      detail::IsString<TString>::value,
+      detail::MemberProxy<JsonDocument&, TString> >::type
   operator[](const TString& key) {
-    return MemberProxy<JsonDocument&, TString>(*this, key);
+    return {*this, key};
   }
 
   // Gets or sets a root object's member.
   // https://arduinojson.org/v6/api/jsondocument/subscript/
   template <typename TChar>
-  FORCE_INLINE typename enable_if<IsString<TChar*>::value,
-                                  MemberProxy<JsonDocument&, TChar*> >::type
+  FORCE_INLINE typename detail::enable_if<
+      detail::IsString<TChar*>::value,
+      detail::MemberProxy<JsonDocument&, TChar*> >::type
   operator[](TChar* key) {
-    return MemberProxy<JsonDocument&, TChar*>(*this, key);
+    return {*this, key};
   }
 
   // Gets a root object's member.
   // https://arduinojson.org/v6/api/jsondocument/subscript/
   template <typename TString>
-  FORCE_INLINE
-      typename enable_if<IsString<TString>::value, JsonVariantConst>::type
-      operator[](const TString& key) const {
-    return JsonVariantConst(_data.getMember(adaptString(key)));
+  FORCE_INLINE typename detail::enable_if<detail::IsString<TString>::value,
+                                          JsonVariantConst>::type
+  operator[](const TString& key) const {
+    return JsonVariantConst(_data.getMember(detail::adaptString(key)));
   }
 
   // Gets a root object's member.
   // https://arduinojson.org/v6/api/jsondocument/subscript/
   template <typename TChar>
-  FORCE_INLINE
-      typename enable_if<IsString<TChar*>::value, JsonVariantConst>::type
-      operator[](TChar* key) const {
-    return JsonVariantConst(_data.getMember(adaptString(key)));
+  FORCE_INLINE typename detail::enable_if<detail::IsString<TChar*>::value,
+                                          JsonVariantConst>::type
+  operator[](TChar* key) const {
+    return JsonVariantConst(_data.getMember(detail::adaptString(key)));
   }
 
   // Gets or sets a root array's element.
   // https://arduinojson.org/v6/api/jsondocument/subscript/
-  FORCE_INLINE ElementProxy<JsonDocument&> operator[](size_t index) {
-    return ElementProxy<JsonDocument&>(*this, index);
+  FORCE_INLINE detail::ElementProxy<JsonDocument&> operator[](size_t index) {
+    return {*this, index};
   }
 
   // Gets a root array's member.
@@ -247,18 +250,19 @@ class JsonDocument : public VariantOperators<const JsonDocument&> {
   // ⚠️ Doesn't release the memory associated with the removed element.
   // https://arduinojson.org/v6/api/jsondocument/remove/
   template <typename TChar>
-  FORCE_INLINE typename enable_if<IsString<TChar*>::value>::type remove(
-      TChar* key) {
-    _data.remove(adaptString(key));
+  FORCE_INLINE typename detail::enable_if<detail::IsString<TChar*>::value>::type
+  remove(TChar* key) {
+    _data.remove(detail::adaptString(key));
   }
 
   // Removes a member of the root object.
   // ⚠️ Doesn't release the memory associated with the removed element.
   // https://arduinojson.org/v6/api/jsondocument/remove/
   template <typename TString>
-  FORCE_INLINE typename enable_if<IsString<TString>::value>::type remove(
-      const TString& key) {
-    _data.remove(adaptString(key));
+  FORCE_INLINE
+      typename detail::enable_if<detail::IsString<TString>::value>::type
+      remove(const TString& key) {
+    _data.remove(detail::adaptString(key));
   }
 
   FORCE_INLINE operator JsonVariant() {
@@ -274,7 +278,7 @@ class JsonDocument : public VariantOperators<const JsonDocument&> {
     _data.init();
   }
 
-  JsonDocument(MemoryPool pool) : _pool(pool) {
+  JsonDocument(detail::MemoryPool pool) : _pool(pool) {
     _data.init();
   }
 
@@ -284,7 +288,7 @@ class JsonDocument : public VariantOperators<const JsonDocument&> {
 
   ~JsonDocument() {}
 
-  void replacePool(MemoryPool pool) {
+  void replacePool(detail::MemoryPool pool) {
     _pool = pool;
   }
 
@@ -296,27 +300,27 @@ class JsonDocument : public VariantOperators<const JsonDocument&> {
     return JsonVariantConst(&_data);
   }
 
-  MemoryPool _pool;
-  VariantData _data;
+  detail::MemoryPool _pool;
+  detail::VariantData _data;
 
  private:
   JsonDocument(const JsonDocument&);
   JsonDocument& operator=(const JsonDocument&);
 
  protected:
-  MemoryPool* getPool() {
+  detail::MemoryPool* getPool() {
     return &_pool;
   }
 
-  VariantData* getData() {
+  detail::VariantData* getData() {
     return &_data;
   }
 
-  const VariantData* getData() const {
+  const detail::VariantData* getData() const {
     return &_data;
   }
 
-  VariantData* getOrCreateData() {
+  detail::VariantData* getOrCreateData() {
     return &_data;
   }
 };
@@ -325,4 +329,4 @@ inline void convertToJson(const JsonDocument& src, JsonVariant dst) {
   dst.set(src.as<JsonVariantConst>());
 }
 
-}  // namespace ARDUINOJSON_NAMESPACE
+ARDUINOJSON_END_PUBLIC_NAMESPACE
diff --git a/src/ArduinoJson/Document/StaticJsonDocument.hpp b/src/ArduinoJson/Document/StaticJsonDocument.hpp
index d88dc5747..bbd22c10f 100644
--- a/src/ArduinoJson/Document/StaticJsonDocument.hpp
+++ b/src/ArduinoJson/Document/StaticJsonDocument.hpp
@@ -6,13 +6,13 @@
 
 #include <ArduinoJson/Document/JsonDocument.hpp>
 
-namespace ARDUINOJSON_NAMESPACE {
+ARDUINOJSON_BEGIN_PUBLIC_NAMESPACE
 
 // A JsonDocument with a memory pool on the stack.
 template <size_t desiredCapacity>
 class StaticJsonDocument : public JsonDocument {
   static const size_t _capacity =
-      AddPadding<Max<1, desiredCapacity>::value>::value;
+      detail::AddPadding<detail::Max<1, desiredCapacity>::value>::value;
 
  public:
   StaticJsonDocument() : JsonDocument(_buffer, _capacity) {}
@@ -25,7 +25,8 @@ class StaticJsonDocument : public JsonDocument {
   template <typename T>
   StaticJsonDocument(
       const T& src,
-      typename enable_if<is_convertible<T, JsonVariantConst>::value>::type* = 0)
+      typename detail::enable_if<
+          detail::is_convertible<T, JsonVariantConst>::value>::type* = 0)
       : JsonDocument(_buffer, _capacity) {
     set(src);
   }
@@ -57,4 +58,4 @@ class StaticJsonDocument : public JsonDocument {
   char _buffer[_capacity];
 };
 
-}  // namespace ARDUINOJSON_NAMESPACE
+ARDUINOJSON_END_PUBLIC_NAMESPACE
diff --git a/src/ArduinoJson/Json/EscapeSequence.hpp b/src/ArduinoJson/Json/EscapeSequence.hpp
index 7d28a8281..29d56bc6a 100644
--- a/src/ArduinoJson/Json/EscapeSequence.hpp
+++ b/src/ArduinoJson/Json/EscapeSequence.hpp
@@ -6,7 +6,7 @@
 
 #include <ArduinoJson/Namespace.hpp>
 
-namespace ARDUINOJSON_NAMESPACE {
+ARDUINOJSON_BEGIN_PRIVATE_NAMESPACE
 
 class EscapeSequence {
  public:
@@ -36,4 +36,5 @@ class EscapeSequence {
     return &"//\"\"\\\\b\bf\fn\nr\rt\t"[excludeSolidus ? 2 : 0];
   }
 };
-}  // namespace ARDUINOJSON_NAMESPACE
+
+ARDUINOJSON_END_PRIVATE_NAMESPACE
diff --git a/src/ArduinoJson/Json/JsonDeserializer.hpp b/src/ArduinoJson/Json/JsonDeserializer.hpp
index 894e6d344..13d6dbfc5 100644
--- a/src/ArduinoJson/Json/JsonDeserializer.hpp
+++ b/src/ArduinoJson/Json/JsonDeserializer.hpp
@@ -15,7 +15,7 @@
 #include <ArduinoJson/Polyfills/type_traits.hpp>
 #include <ArduinoJson/Variant/VariantData.hpp>
 
-namespace ARDUINOJSON_NAMESPACE {
+ARDUINOJSON_BEGIN_PRIVATE_NAMESPACE
 
 template <typename TReader, typename TStringStorage>
 class JsonDeserializer {
@@ -29,7 +29,7 @@ class JsonDeserializer {
 
   template <typename TFilter>
   DeserializationError parse(VariantData& variant, TFilter filter,
-                             NestingLimit nestingLimit) {
+                             DeserializationOption::NestingLimit nestingLimit) {
     DeserializationError::Code err;
 
     err = parseVariant(variant, filter, nestingLimit);
@@ -59,8 +59,9 @@ class JsonDeserializer {
   }
 
   template <typename TFilter>
-  DeserializationError::Code parseVariant(VariantData& variant, TFilter filter,
-                                          NestingLimit nestingLimit) {
+  DeserializationError::Code parseVariant(
+      VariantData& variant, TFilter filter,
+      DeserializationOption::NestingLimit nestingLimit) {
     DeserializationError::Code err;
 
     err = skipSpacesAndComments();
@@ -110,7 +111,8 @@ class JsonDeserializer {
     }
   }
 
-  DeserializationError::Code skipVariant(NestingLimit nestingLimit) {
+  DeserializationError::Code skipVariant(
+      DeserializationOption::NestingLimit nestingLimit) {
     DeserializationError::Code err;
 
     err = skipSpacesAndComments();
@@ -143,8 +145,9 @@ class JsonDeserializer {
   }
 
   template <typename TFilter>
-  DeserializationError::Code parseArray(CollectionData& array, TFilter filter,
-                                        NestingLimit nestingLimit) {
+  DeserializationError::Code parseArray(
+      CollectionData& array, TFilter filter,
+      DeserializationOption::NestingLimit nestingLimit) {
     DeserializationError::Code err;
 
     if (nestingLimit.reached())
@@ -196,7 +199,8 @@ class JsonDeserializer {
     }
   }
 
-  DeserializationError::Code skipArray(NestingLimit nestingLimit) {
+  DeserializationError::Code skipArray(
+      DeserializationOption::NestingLimit nestingLimit) {
     DeserializationError::Code err;
 
     if (nestingLimit.reached())
@@ -227,8 +231,9 @@ class JsonDeserializer {
   }
 
   template <typename TFilter>
-  DeserializationError::Code parseObject(CollectionData& object, TFilter filter,
-                                         NestingLimit nestingLimit) {
+  DeserializationError::Code parseObject(
+      CollectionData& object, TFilter filter,
+      DeserializationOption::NestingLimit nestingLimit) {
     DeserializationError::Code err;
 
     if (nestingLimit.reached())
@@ -312,7 +317,8 @@ class JsonDeserializer {
     }
   }
 
-  DeserializationError::Code skipObject(NestingLimit nestingLimit) {
+  DeserializationError::Code skipObject(
+      DeserializationOption::NestingLimit nestingLimit) {
     DeserializationError::Code err;
 
     if (nestingLimit.reached())
@@ -661,12 +667,17 @@ class JsonDeserializer {
                      // code
 };
 
+ARDUINOJSON_END_PRIVATE_NAMESPACE
+
+ARDUINOJSON_BEGIN_PUBLIC_NAMESPACE
+
 // Parses a JSON input and puts the result in a JsonDocument.
 // https://arduinojson.org/v6/api/json/deserializejson/
 template <typename TString>
 DeserializationError deserializeJson(
     JsonDocument& doc, const TString& input,
-    NestingLimit nestingLimit = NestingLimit()) {
+    DeserializationOption::NestingLimit nestingLimit = {}) {
+  using namespace detail;
   return deserialize<JsonDeserializer>(doc, input, nestingLimit,
                                        AllowAllFilter());
 }
@@ -675,16 +686,21 @@ DeserializationError deserializeJson(
 // https://arduinojson.org/v6/api/json/deserializejson/
 template <typename TString>
 DeserializationError deserializeJson(
-    JsonDocument& doc, const TString& input, Filter filter,
-    NestingLimit nestingLimit = NestingLimit()) {
+    JsonDocument& doc, const TString& input,
+    DeserializationOption::Filter filter,
+    DeserializationOption::NestingLimit nestingLimit = {}) {
+  using namespace detail;
   return deserialize<JsonDeserializer>(doc, input, nestingLimit, filter);
 }
 
 // Parses a JSON input, filters, and puts the result in a JsonDocument.
 // https://arduinojson.org/v6/api/json/deserializejson/
 template <typename TString>
-DeserializationError deserializeJson(JsonDocument& doc, const TString& input,
-                                     NestingLimit nestingLimit, Filter filter) {
+DeserializationError deserializeJson(
+    JsonDocument& doc, const TString& input,
+    DeserializationOption::NestingLimit nestingLimit,
+    DeserializationOption::Filter filter) {
+  using namespace detail;
   return deserialize<JsonDeserializer>(doc, input, nestingLimit, filter);
 }
 
@@ -693,7 +709,8 @@ DeserializationError deserializeJson(JsonDocument& doc, const TString& input,
 template <typename TStream>
 DeserializationError deserializeJson(
     JsonDocument& doc, TStream& input,
-    NestingLimit nestingLimit = NestingLimit()) {
+    DeserializationOption::NestingLimit nestingLimit = {}) {
+  using namespace detail;
   return deserialize<JsonDeserializer>(doc, input, nestingLimit,
                                        AllowAllFilter());
 }
@@ -702,16 +719,20 @@ DeserializationError deserializeJson(
 // https://arduinojson.org/v6/api/json/deserializejson/
 template <typename TStream>
 DeserializationError deserializeJson(
-    JsonDocument& doc, TStream& input, Filter filter,
-    NestingLimit nestingLimit = NestingLimit()) {
+    JsonDocument& doc, TStream& input, DeserializationOption::Filter filter,
+    DeserializationOption::NestingLimit nestingLimit = {}) {
+  using namespace detail;
   return deserialize<JsonDeserializer>(doc, input, nestingLimit, filter);
 }
 
 // Parses a JSON input, filters, and puts the result in a JsonDocument.
 // https://arduinojson.org/v6/api/json/deserializejson/
 template <typename TStream>
-DeserializationError deserializeJson(JsonDocument& doc, TStream& input,
-                                     NestingLimit nestingLimit, Filter filter) {
+DeserializationError deserializeJson(
+    JsonDocument& doc, TStream& input,
+    DeserializationOption::NestingLimit nestingLimit,
+    DeserializationOption::Filter filter) {
+  using namespace detail;
   return deserialize<JsonDeserializer>(doc, input, nestingLimit, filter);
 }
 
@@ -720,7 +741,8 @@ DeserializationError deserializeJson(JsonDocument& doc, TStream& input,
 template <typename TChar>
 DeserializationError deserializeJson(
     JsonDocument& doc, TChar* input,
-    NestingLimit nestingLimit = NestingLimit()) {
+    DeserializationOption::NestingLimit nestingLimit = {}) {
+  using namespace detail;
   return deserialize<JsonDeserializer>(doc, input, nestingLimit,
                                        AllowAllFilter());
 }
@@ -729,16 +751,20 @@ DeserializationError deserializeJson(
 // https://arduinojson.org/v6/api/json/deserializejson/
 template <typename TChar>
 DeserializationError deserializeJson(
-    JsonDocument& doc, TChar* input, Filter filter,
-    NestingLimit nestingLimit = NestingLimit()) {
+    JsonDocument& doc, TChar* input, DeserializationOption::Filter filter,
+    DeserializationOption::NestingLimit nestingLimit = {}) {
+  using namespace detail;
   return deserialize<JsonDeserializer>(doc, input, nestingLimit, filter);
 }
 
 // Parses a JSON input, filters, and puts the result in a JsonDocument.
 // https://arduinojson.org/v6/api/json/deserializejson/
 template <typename TChar>
-DeserializationError deserializeJson(JsonDocument& doc, TChar* input,
-                                     NestingLimit nestingLimit, Filter filter) {
+DeserializationError deserializeJson(
+    JsonDocument& doc, TChar* input,
+    DeserializationOption::NestingLimit nestingLimit,
+    DeserializationOption::Filter filter) {
+  using namespace detail;
   return deserialize<JsonDeserializer>(doc, input, nestingLimit, filter);
 }
 
@@ -747,7 +773,8 @@ DeserializationError deserializeJson(JsonDocument& doc, TChar* input,
 template <typename TChar>
 DeserializationError deserializeJson(
     JsonDocument& doc, TChar* input, size_t inputSize,
-    NestingLimit nestingLimit = NestingLimit()) {
+    DeserializationOption::NestingLimit nestingLimit = {}) {
+  using namespace detail;
   return deserialize<JsonDeserializer>(doc, input, inputSize, nestingLimit,
                                        AllowAllFilter());
 }
@@ -756,8 +783,11 @@ DeserializationError deserializeJson(
 // https://arduinojson.org/v6/api/json/deserializejson/
 template <typename TChar>
 DeserializationError deserializeJson(
-    JsonDocument& doc, TChar* input, size_t inputSize, Filter filter,
-    NestingLimit nestingLimit = NestingLimit()) {
+    JsonDocument& doc, TChar* input, size_t inputSize,
+    DeserializationOption::Filter filter,
+    DeserializationOption::NestingLimit nestingLimit =
+        DeserializationOption::NestingLimit()) {
+  using namespace detail;
   return deserialize<JsonDeserializer>(doc, input, inputSize, nestingLimit,
                                        filter);
 }
@@ -765,11 +795,13 @@ DeserializationError deserializeJson(
 // Parses a JSON input, filters, and puts the result in a JsonDocument.
 // https://arduinojson.org/v6/api/json/deserializejson/
 template <typename TChar>
-DeserializationError deserializeJson(JsonDocument& doc, TChar* input,
-                                     size_t inputSize,
-                                     NestingLimit nestingLimit, Filter filter) {
+DeserializationError deserializeJson(
+    JsonDocument& doc, TChar* input, size_t inputSize,
+    DeserializationOption::NestingLimit nestingLimit,
+    DeserializationOption::Filter filter) {
+  using namespace detail;
   return deserialize<JsonDeserializer>(doc, input, inputSize, nestingLimit,
                                        filter);
 }
 
-}  // namespace ARDUINOJSON_NAMESPACE
+ARDUINOJSON_END_PUBLIC_NAMESPACE
diff --git a/src/ArduinoJson/Json/JsonSerializer.hpp b/src/ArduinoJson/Json/JsonSerializer.hpp
index 563f12e80..d4c0527f2 100644
--- a/src/ArduinoJson/Json/JsonSerializer.hpp
+++ b/src/ArduinoJson/Json/JsonSerializer.hpp
@@ -9,7 +9,7 @@
 #include <ArduinoJson/Serialization/serialize.hpp>
 #include <ArduinoJson/Variant/Visitor.hpp>
 
-namespace ARDUINOJSON_NAMESPACE {
+ARDUINOJSON_BEGIN_PRIVATE_NAMESPACE
 
 template <typename TWriter>
 class JsonSerializer : public Visitor<size_t> {
@@ -115,10 +115,15 @@ class JsonSerializer : public Visitor<size_t> {
   TextFormatter<TWriter> _formatter;
 };
 
+ARDUINOJSON_END_PRIVATE_NAMESPACE
+
+ARDUINOJSON_BEGIN_PUBLIC_NAMESPACE
+
 // Produces a minified JSON document.
 // https://arduinojson.org/v6/api/json/serializejson/
 template <typename TDestination>
 size_t serializeJson(JsonVariantConst source, TDestination& destination) {
+  using namespace detail;
   return serialize<JsonSerializer>(source, destination);
 }
 
@@ -126,23 +131,25 @@ size_t serializeJson(JsonVariantConst source, TDestination& destination) {
 // https://arduinojson.org/v6/api/json/serializejson/
 inline size_t serializeJson(JsonVariantConst source, void* buffer,
                             size_t bufferSize) {
+  using namespace detail;
   return serialize<JsonSerializer>(source, buffer, bufferSize);
 }
 
 // Computes the length of the document that serializeJson() produces.
 // https://arduinojson.org/v6/api/json/measurejson/
 inline size_t measureJson(JsonVariantConst source) {
+  using namespace detail;
   return measure<JsonSerializer>(source);
 }
 
 #if ARDUINOJSON_ENABLE_STD_STREAM
 template <typename T>
-inline typename enable_if<is_convertible<T, JsonVariantConst>::value,
-                          std::ostream&>::type
+inline typename detail::enable_if<
+    detail::is_convertible<T, JsonVariantConst>::value, std::ostream&>::type
 operator<<(std::ostream& os, const T& source) {
   serializeJson(source, os);
   return os;
 }
 #endif
 
-}  // namespace ARDUINOJSON_NAMESPACE
+ARDUINOJSON_END_PUBLIC_NAMESPACE
diff --git a/src/ArduinoJson/Json/Latch.hpp b/src/ArduinoJson/Json/Latch.hpp
index c422fef16..89b09eb7e 100644
--- a/src/ArduinoJson/Json/Latch.hpp
+++ b/src/ArduinoJson/Json/Latch.hpp
@@ -6,7 +6,7 @@
 
 #include <ArduinoJson/Polyfills/assert.hpp>
 
-namespace ARDUINOJSON_NAMESPACE {
+ARDUINOJSON_BEGIN_PRIVATE_NAMESPACE
 
 template <typename TReader>
 class Latch {
@@ -53,4 +53,4 @@ class Latch {
 #endif
 };
 
-}  // namespace ARDUINOJSON_NAMESPACE
+ARDUINOJSON_END_PRIVATE_NAMESPACE
diff --git a/src/ArduinoJson/Json/PrettyJsonSerializer.hpp b/src/ArduinoJson/Json/PrettyJsonSerializer.hpp
index e14ab0dbc..0021bfb11 100644
--- a/src/ArduinoJson/Json/PrettyJsonSerializer.hpp
+++ b/src/ArduinoJson/Json/PrettyJsonSerializer.hpp
@@ -9,7 +9,7 @@
 #include <ArduinoJson/Serialization/measure.hpp>
 #include <ArduinoJson/Serialization/serialize.hpp>
 
-namespace ARDUINOJSON_NAMESPACE {
+ARDUINOJSON_BEGIN_PRIVATE_NAMESPACE
 
 template <typename TWriter>
 class PrettyJsonSerializer : public JsonSerializer<TWriter> {
@@ -71,10 +71,15 @@ class PrettyJsonSerializer : public JsonSerializer<TWriter> {
   uint8_t _nesting;
 };
 
+ARDUINOJSON_END_PRIVATE_NAMESPACE
+
+ARDUINOJSON_BEGIN_PUBLIC_NAMESPACE
+
 // Produces JsonDocument to create a prettified JSON document.
 // https://arduinojson.org/v6/api/json/serializejsonpretty/
 template <typename TDestination>
 size_t serializeJsonPretty(JsonVariantConst source, TDestination& destination) {
+  using namespace ArduinoJson::detail;
   return serialize<PrettyJsonSerializer>(source, destination);
 }
 
@@ -82,13 +87,15 @@ size_t serializeJsonPretty(JsonVariantConst source, TDestination& destination) {
 // https://arduinojson.org/v6/api/json/serializejsonpretty/
 inline size_t serializeJsonPretty(JsonVariantConst source, void* buffer,
                                   size_t bufferSize) {
+  using namespace ArduinoJson::detail;
   return serialize<PrettyJsonSerializer>(source, buffer, bufferSize);
 }
 
 // Computes the length of the document that serializeJsonPretty() produces.
 // https://arduinojson.org/v6/api/json/measurejsonpretty/
 inline size_t measureJsonPretty(JsonVariantConst source) {
+  using namespace ArduinoJson::detail;
   return measure<PrettyJsonSerializer>(source);
 }
 
-}  // namespace ARDUINOJSON_NAMESPACE
+ARDUINOJSON_END_PUBLIC_NAMESPACE
diff --git a/src/ArduinoJson/Json/TextFormatter.hpp b/src/ArduinoJson/Json/TextFormatter.hpp
index 2080b14cc..bafe414b5 100644
--- a/src/ArduinoJson/Json/TextFormatter.hpp
+++ b/src/ArduinoJson/Json/TextFormatter.hpp
@@ -15,7 +15,7 @@
 #include <ArduinoJson/Polyfills/type_traits.hpp>
 #include <ArduinoJson/Serialization/CountingDecorator.hpp>
 
-namespace ARDUINOJSON_NAMESPACE {
+ARDUINOJSON_BEGIN_PRIVATE_NAMESPACE
 
 template <typename TWriter>
 class TextFormatter {
@@ -170,4 +170,5 @@ class TextFormatter {
  private:
   TextFormatter& operator=(const TextFormatter&);  // cannot be assigned
 };
-}  // namespace ARDUINOJSON_NAMESPACE
+
+ARDUINOJSON_END_PRIVATE_NAMESPACE
diff --git a/src/ArduinoJson/Json/Utf16.hpp b/src/ArduinoJson/Json/Utf16.hpp
index 3a22bf3a6..41294b962 100644
--- a/src/ArduinoJson/Json/Utf16.hpp
+++ b/src/ArduinoJson/Json/Utf16.hpp
@@ -18,7 +18,7 @@
 #  endif
 #endif
 
-namespace ARDUINOJSON_NAMESPACE {
+ARDUINOJSON_BEGIN_PRIVATE_NAMESPACE
 
 namespace Utf16 {
 inline bool isHighSurrogate(uint16_t codeunit) {
@@ -58,7 +58,7 @@ class Codepoint {
   uint32_t _codepoint;
 };
 }  // namespace Utf16
-}  // namespace ARDUINOJSON_NAMESPACE
+ARDUINOJSON_END_PRIVATE_NAMESPACE
 
 #if defined(__GNUC__)
 #  if __GNUC__ >= 8
diff --git a/src/ArduinoJson/Json/Utf8.hpp b/src/ArduinoJson/Json/Utf8.hpp
index 0ec23ac76..2f3be94dd 100644
--- a/src/ArduinoJson/Json/Utf8.hpp
+++ b/src/ArduinoJson/Json/Utf8.hpp
@@ -6,7 +6,7 @@
 
 #include <ArduinoJson/Namespace.hpp>
 
-namespace ARDUINOJSON_NAMESPACE {
+ARDUINOJSON_BEGIN_PRIVATE_NAMESPACE
 
 namespace Utf8 {
 template <typename TStringBuilder>
@@ -43,4 +43,4 @@ inline void encodeCodepoint(uint32_t codepoint32, TStringBuilder& str) {
   }
 }
 }  // namespace Utf8
-}  // namespace ARDUINOJSON_NAMESPACE
+ARDUINOJSON_END_PRIVATE_NAMESPACE
diff --git a/src/ArduinoJson/Memory/Alignment.hpp b/src/ArduinoJson/Memory/Alignment.hpp
index e9a6baff0..2f3245428 100644
--- a/src/ArduinoJson/Memory/Alignment.hpp
+++ b/src/ArduinoJson/Memory/Alignment.hpp
@@ -8,7 +8,7 @@
 
 #include <stddef.h>  // size_t
 
-namespace ARDUINOJSON_NAMESPACE {
+ARDUINOJSON_BEGIN_PRIVATE_NAMESPACE
 
 #if ARDUINOJSON_ENABLE_ALIGNMENT
 
@@ -57,4 +57,4 @@ inline T* addPadding(T* p) {
   return reinterpret_cast<T*>(address);
 }
 
-}  // namespace ARDUINOJSON_NAMESPACE
+ARDUINOJSON_END_PRIVATE_NAMESPACE
diff --git a/src/ArduinoJson/Memory/MemoryPool.hpp b/src/ArduinoJson/Memory/MemoryPool.hpp
index a0329debd..1185cb063 100644
--- a/src/ArduinoJson/Memory/MemoryPool.hpp
+++ b/src/ArduinoJson/Memory/MemoryPool.hpp
@@ -17,14 +17,14 @@
 // Computes the size required to store an array in a JsonDocument.
 // https://arduinojson.org/v6/how-to/determine-the-capacity-of-the-jsondocument/
 #define JSON_ARRAY_SIZE(NUMBER_OF_ELEMENTS) \
-  ((NUMBER_OF_ELEMENTS) * sizeof(ARDUINOJSON_NAMESPACE::VariantSlot))
+  ((NUMBER_OF_ELEMENTS) * sizeof(ArduinoJson::detail::VariantSlot))
 
 // Returns the size (in bytes) of an object with n elements.
 // Can be very handy to determine the size of a StaticMemoryPool.
 #define JSON_OBJECT_SIZE(NUMBER_OF_ELEMENTS) \
-  ((NUMBER_OF_ELEMENTS) * sizeof(ARDUINOJSON_NAMESPACE::VariantSlot))
+  ((NUMBER_OF_ELEMENTS) * sizeof(ArduinoJson::detail::VariantSlot))
 
-namespace ARDUINOJSON_NAMESPACE {
+ARDUINOJSON_BEGIN_PRIVATE_NAMESPACE
 
 // _begin                                   _end
 // v                                           v
@@ -250,4 +250,4 @@ bool storeString(MemoryPool* pool, TAdaptedString str, TCallback callback) {
   return storeString(pool, str, str.storagePolicy(), callback);
 }
 
-}  // namespace ARDUINOJSON_NAMESPACE
+ARDUINOJSON_END_PRIVATE_NAMESPACE
diff --git a/src/ArduinoJson/Misc/SerializedValue.hpp b/src/ArduinoJson/Misc/SerializedValue.hpp
index 217c6f3c5..21b39bd28 100644
--- a/src/ArduinoJson/Misc/SerializedValue.hpp
+++ b/src/ArduinoJson/Misc/SerializedValue.hpp
@@ -6,7 +6,7 @@
 
 #include <ArduinoJson/Strings/StringAdapters.hpp>
 
-namespace ARDUINOJSON_NAMESPACE {
+ARDUINOJSON_BEGIN_PUBLIC_NAMESPACE
 
 // A special type of data that can be used to insert pregenerated JSON portions.
 template <typename T>
@@ -58,11 +58,12 @@ inline SerializedValue<T> serialized(T str) {
 
 template <typename TChar>
 inline SerializedValue<TChar*> serialized(TChar* p) {
-  return SerializedValue<TChar*>(p, adaptString(p).size());
+  return SerializedValue<TChar*>(p, detail::adaptString(p).size());
 }
 
 template <typename TChar>
 inline SerializedValue<TChar*> serialized(TChar* p, size_t n) {
   return SerializedValue<TChar*>(p, n);
 }
-}  // namespace ARDUINOJSON_NAMESPACE
+
+ARDUINOJSON_END_PUBLIC_NAMESPACE
diff --git a/src/ArduinoJson/MsgPack/MsgPackDeserializer.hpp b/src/ArduinoJson/MsgPack/MsgPackDeserializer.hpp
index d8752320a..c53857d22 100644
--- a/src/ArduinoJson/MsgPack/MsgPackDeserializer.hpp
+++ b/src/ArduinoJson/MsgPack/MsgPackDeserializer.hpp
@@ -11,7 +11,7 @@
 #include <ArduinoJson/Polyfills/type_traits.hpp>
 #include <ArduinoJson/Variant/VariantData.hpp>
 
-namespace ARDUINOJSON_NAMESPACE {
+ARDUINOJSON_BEGIN_PRIVATE_NAMESPACE
 
 template <typename TReader, typename TStringStorage>
 class MsgPackDeserializer {
@@ -25,7 +25,7 @@ class MsgPackDeserializer {
 
   template <typename TFilter>
   DeserializationError parse(VariantData& variant, TFilter filter,
-                             NestingLimit nestingLimit) {
+                             DeserializationOption::NestingLimit nestingLimit) {
     DeserializationError::Code err;
     err = parseVariant(&variant, filter, nestingLimit);
     return _foundSomething ? err : DeserializationError::EmptyInput;
@@ -33,8 +33,9 @@ class MsgPackDeserializer {
 
  private:
   template <typename TFilter>
-  DeserializationError::Code parseVariant(VariantData* variant, TFilter filter,
-                                          NestingLimit nestingLimit) {
+  DeserializationError::Code parseVariant(
+      VariantData* variant, TFilter filter,
+      DeserializationOption::NestingLimit nestingLimit) {
     DeserializationError::Code err;
 
     uint8_t code = 0;  // TODO: why do we need to initialize this variable?
@@ -395,8 +396,9 @@ class MsgPackDeserializer {
   }
 
   template <typename TSize, typename TFilter>
-  DeserializationError::Code readArray(VariantData* variant, TFilter filter,
-                                       NestingLimit nestingLimit) {
+  DeserializationError::Code readArray(
+      VariantData* variant, TFilter filter,
+      DeserializationOption::NestingLimit nestingLimit) {
     DeserializationError::Code err;
     TSize size;
 
@@ -408,9 +410,9 @@ class MsgPackDeserializer {
   }
 
   template <typename TFilter>
-  DeserializationError::Code readArray(VariantData* variant, size_t n,
-                                       TFilter filter,
-                                       NestingLimit nestingLimit) {
+  DeserializationError::Code readArray(
+      VariantData* variant, size_t n, TFilter filter,
+      DeserializationOption::NestingLimit nestingLimit) {
     DeserializationError::Code err;
 
     if (nestingLimit.reached())
@@ -449,8 +451,9 @@ class MsgPackDeserializer {
   }
 
   template <typename TSize, typename TFilter>
-  DeserializationError::Code readObject(VariantData* variant, TFilter filter,
-                                        NestingLimit nestingLimit) {
+  DeserializationError::Code readObject(
+      VariantData* variant, TFilter filter,
+      DeserializationOption::NestingLimit nestingLimit) {
     DeserializationError::Code err;
     TSize size;
 
@@ -462,9 +465,9 @@ class MsgPackDeserializer {
   }
 
   template <typename TFilter>
-  DeserializationError::Code readObject(VariantData* variant, size_t n,
-                                        TFilter filter,
-                                        NestingLimit nestingLimit) {
+  DeserializationError::Code readObject(
+      VariantData* variant, size_t n, TFilter filter,
+      DeserializationOption::NestingLimit nestingLimit) {
     DeserializationError::Code err;
 
     if (nestingLimit.reached())
@@ -557,12 +560,17 @@ class MsgPackDeserializer {
   bool _foundSomething;
 };
 
+ARDUINOJSON_END_PRIVATE_NAMESPACE
+
+ARDUINOJSON_BEGIN_PUBLIC_NAMESPACE
+
 // Parses a MessagePack input and puts the result in a JsonDocument.
 // https://arduinojson.org/v6/api/msgpack/deserializemsgpack/
 template <typename TString>
 DeserializationError deserializeMsgPack(
     JsonDocument& doc, const TString& input,
-    NestingLimit nestingLimit = NestingLimit()) {
+    DeserializationOption::NestingLimit nestingLimit = {}) {
+  using namespace detail;
   return deserialize<MsgPackDeserializer>(doc, input, nestingLimit,
                                           AllowAllFilter());
 }
@@ -571,17 +579,21 @@ DeserializationError deserializeMsgPack(
 // https://arduinojson.org/v6/api/msgpack/deserializemsgpack/
 template <typename TString>
 DeserializationError deserializeMsgPack(
-    JsonDocument& doc, const TString& input, Filter filter,
-    NestingLimit nestingLimit = NestingLimit()) {
+    JsonDocument& doc, const TString& input,
+    DeserializationOption::Filter filter,
+    DeserializationOption::NestingLimit nestingLimit = {}) {
+  using namespace detail;
   return deserialize<MsgPackDeserializer>(doc, input, nestingLimit, filter);
 }
 
 // Parses a MessagePack input, filters, and puts the result in a JsonDocument.
 // https://arduinojson.org/v6/api/msgpack/deserializemsgpack/
 template <typename TString>
-DeserializationError deserializeMsgPack(JsonDocument& doc, const TString& input,
-                                        NestingLimit nestingLimit,
-                                        Filter filter) {
+DeserializationError deserializeMsgPack(
+    JsonDocument& doc, const TString& input,
+    DeserializationOption::NestingLimit nestingLimit,
+    DeserializationOption::Filter filter) {
+  using namespace detail;
   return deserialize<MsgPackDeserializer>(doc, input, nestingLimit, filter);
 }
 
@@ -590,7 +602,8 @@ DeserializationError deserializeMsgPack(JsonDocument& doc, const TString& input,
 template <typename TStream>
 DeserializationError deserializeMsgPack(
     JsonDocument& doc, TStream& input,
-    NestingLimit nestingLimit = NestingLimit()) {
+    DeserializationOption::NestingLimit nestingLimit = {}) {
+  using namespace detail;
   return deserialize<MsgPackDeserializer>(doc, input, nestingLimit,
                                           AllowAllFilter());
 }
@@ -599,17 +612,20 @@ DeserializationError deserializeMsgPack(
 // https://arduinojson.org/v6/api/msgpack/deserializemsgpack/
 template <typename TStream>
 DeserializationError deserializeMsgPack(
-    JsonDocument& doc, TStream& input, Filter filter,
-    NestingLimit nestingLimit = NestingLimit()) {
+    JsonDocument& doc, TStream& input, DeserializationOption::Filter filter,
+    DeserializationOption::NestingLimit nestingLimit = {}) {
+  using namespace detail;
   return deserialize<MsgPackDeserializer>(doc, input, nestingLimit, filter);
 }
 
 // Parses a MessagePack input, filters, and puts the result in a JsonDocument.
 // https://arduinojson.org/v6/api/msgpack/deserializemsgpack/
 template <typename TStream>
-DeserializationError deserializeMsgPack(JsonDocument& doc, TStream& input,
-                                        NestingLimit nestingLimit,
-                                        Filter filter) {
+DeserializationError deserializeMsgPack(
+    JsonDocument& doc, TStream& input,
+    DeserializationOption::NestingLimit nestingLimit,
+    DeserializationOption::Filter filter) {
+  using namespace detail;
   return deserialize<MsgPackDeserializer>(doc, input, nestingLimit, filter);
 }
 
@@ -618,7 +634,8 @@ DeserializationError deserializeMsgPack(JsonDocument& doc, TStream& input,
 template <typename TChar>
 DeserializationError deserializeMsgPack(
     JsonDocument& doc, TChar* input,
-    NestingLimit nestingLimit = NestingLimit()) {
+    DeserializationOption::NestingLimit nestingLimit = {}) {
+  using namespace detail;
   return deserialize<MsgPackDeserializer>(doc, input, nestingLimit,
                                           AllowAllFilter());
 }
@@ -627,17 +644,20 @@ DeserializationError deserializeMsgPack(
 // https://arduinojson.org/v6/api/msgpack/deserializemsgpack/
 template <typename TChar>
 DeserializationError deserializeMsgPack(
-    JsonDocument& doc, TChar* input, Filter filter,
-    NestingLimit nestingLimit = NestingLimit()) {
+    JsonDocument& doc, TChar* input, DeserializationOption::Filter filter,
+    DeserializationOption::NestingLimit nestingLimit = {}) {
+  using namespace detail;
   return deserialize<MsgPackDeserializer>(doc, input, nestingLimit, filter);
 }
 
 // Parses a MessagePack input, filters, and puts the result in a JsonDocument.
 // https://arduinojson.org/v6/api/msgpack/deserializemsgpack/
 template <typename TChar>
-DeserializationError deserializeMsgPack(JsonDocument& doc, TChar* input,
-                                        NestingLimit nestingLimit,
-                                        Filter filter) {
+DeserializationError deserializeMsgPack(
+    JsonDocument& doc, TChar* input,
+    DeserializationOption::NestingLimit nestingLimit,
+    DeserializationOption::Filter filter) {
+  using namespace detail;
   return deserialize<MsgPackDeserializer>(doc, input, nestingLimit, filter);
 }
 
@@ -646,7 +666,8 @@ DeserializationError deserializeMsgPack(JsonDocument& doc, TChar* input,
 template <typename TChar>
 DeserializationError deserializeMsgPack(
     JsonDocument& doc, TChar* input, size_t inputSize,
-    NestingLimit nestingLimit = NestingLimit()) {
+    DeserializationOption::NestingLimit nestingLimit = {}) {
+  using namespace detail;
   return deserialize<MsgPackDeserializer>(doc, input, inputSize, nestingLimit,
                                           AllowAllFilter());
 }
@@ -655,8 +676,10 @@ DeserializationError deserializeMsgPack(
 // https://arduinojson.org/v6/api/msgpack/deserializemsgpack/
 template <typename TChar>
 DeserializationError deserializeMsgPack(
-    JsonDocument& doc, TChar* input, size_t inputSize, Filter filter,
-    NestingLimit nestingLimit = NestingLimit()) {
+    JsonDocument& doc, TChar* input, size_t inputSize,
+    DeserializationOption::Filter filter,
+    DeserializationOption::NestingLimit nestingLimit = {}) {
+  using namespace detail;
   return deserialize<MsgPackDeserializer>(doc, input, inputSize, nestingLimit,
                                           filter);
 }
@@ -664,12 +687,13 @@ DeserializationError deserializeMsgPack(
 // Parses a MessagePack input, filters, and puts the result in a JsonDocument.
 // https://arduinojson.org/v6/api/msgpack/deserializemsgpack/
 template <typename TChar>
-DeserializationError deserializeMsgPack(JsonDocument& doc, TChar* input,
-                                        size_t inputSize,
-                                        NestingLimit nestingLimit,
-                                        Filter filter) {
+DeserializationError deserializeMsgPack(
+    JsonDocument& doc, TChar* input, size_t inputSize,
+    DeserializationOption::NestingLimit nestingLimit,
+    DeserializationOption::Filter filter) {
+  using namespace detail;
   return deserialize<MsgPackDeserializer>(doc, input, inputSize, nestingLimit,
                                           filter);
 }
 
-}  // namespace ARDUINOJSON_NAMESPACE
+ARDUINOJSON_END_PUBLIC_NAMESPACE
diff --git a/src/ArduinoJson/MsgPack/MsgPackSerializer.hpp b/src/ArduinoJson/MsgPack/MsgPackSerializer.hpp
index d2c44238a..16249c6b5 100644
--- a/src/ArduinoJson/MsgPack/MsgPackSerializer.hpp
+++ b/src/ArduinoJson/MsgPack/MsgPackSerializer.hpp
@@ -12,7 +12,7 @@
 #include <ArduinoJson/Serialization/serialize.hpp>
 #include <ArduinoJson/Variant/VariantData.hpp>
 
-namespace ARDUINOJSON_NAMESPACE {
+ARDUINOJSON_BEGIN_PRIVATE_NAMESPACE
 
 template <typename TWriter>
 class MsgPackSerializer : public Visitor<size_t> {
@@ -197,10 +197,15 @@ class MsgPackSerializer : public Visitor<size_t> {
   CountingDecorator<TWriter> _writer;
 };
 
+ARDUINOJSON_END_PRIVATE_NAMESPACE
+
+ARDUINOJSON_BEGIN_PUBLIC_NAMESPACE
+
 // Produces a MessagePack document.
 // https://arduinojson.org/v6/api/msgpack/serializemsgpack/
 template <typename TDestination>
 inline size_t serializeMsgPack(JsonVariantConst source, TDestination& output) {
+  using namespace ArduinoJson::detail;
   return serialize<MsgPackSerializer>(source, output);
 }
 
@@ -208,13 +213,15 @@ inline size_t serializeMsgPack(JsonVariantConst source, TDestination& output) {
 // https://arduinojson.org/v6/api/msgpack/serializemsgpack/
 inline size_t serializeMsgPack(JsonVariantConst source, void* output,
                                size_t size) {
+  using namespace ArduinoJson::detail;
   return serialize<MsgPackSerializer>(source, output, size);
 }
 
 // Computes the length of the document that serializeMsgPack() produces.
 // https://arduinojson.org/v6/api/msgpack/measuremsgpack/
 inline size_t measureMsgPack(JsonVariantConst source) {
+  using namespace ArduinoJson::detail;
   return measure<MsgPackSerializer>(source);
 }
 
-}  // namespace ARDUINOJSON_NAMESPACE
+ARDUINOJSON_END_PUBLIC_NAMESPACE
diff --git a/src/ArduinoJson/MsgPack/endianess.hpp b/src/ArduinoJson/MsgPack/endianess.hpp
index 98e3156bd..2f8be12f4 100644
--- a/src/ArduinoJson/MsgPack/endianess.hpp
+++ b/src/ArduinoJson/MsgPack/endianess.hpp
@@ -6,7 +6,7 @@
 
 #include <ArduinoJson/Polyfills/type_traits.hpp>
 
-namespace ARDUINOJSON_NAMESPACE {
+ARDUINOJSON_BEGIN_PRIVATE_NAMESPACE
 
 #if ARDUINOJSON_LITTLE_ENDIAN
 inline void swapBytes(uint8_t& a, uint8_t& b) {
@@ -43,4 +43,4 @@ template <typename T>
 inline void fixEndianess(T&) {}
 #endif
 
-}  // namespace ARDUINOJSON_NAMESPACE
+ARDUINOJSON_END_PRIVATE_NAMESPACE
diff --git a/src/ArduinoJson/MsgPack/ieee754.hpp b/src/ArduinoJson/MsgPack/ieee754.hpp
index 16f380ae9..0ca956c6b 100644
--- a/src/ArduinoJson/MsgPack/ieee754.hpp
+++ b/src/ArduinoJson/MsgPack/ieee754.hpp
@@ -6,7 +6,7 @@
 
 #include <ArduinoJson/Namespace.hpp>
 
-namespace ARDUINOJSON_NAMESPACE {
+ARDUINOJSON_BEGIN_PRIVATE_NAMESPACE
 
 inline void doubleToFloat(const uint8_t d[8], uint8_t f[4]) {
   f[0] = uint8_t((d[0] & 0xC0) | (d[0] << 3 & 0x3f) | (d[1] >> 5));
@@ -15,4 +15,4 @@ inline void doubleToFloat(const uint8_t d[8], uint8_t f[4]) {
   f[3] = uint8_t((d[3] << 3) | (d[4] >> 5));
 }
 
-}  // namespace ARDUINOJSON_NAMESPACE
+ARDUINOJSON_END_PRIVATE_NAMESPACE
diff --git a/src/ArduinoJson/Namespace.hpp b/src/ArduinoJson/Namespace.hpp
index ac4004eb6..e6e472a19 100644
--- a/src/ArduinoJson/Namespace.hpp
+++ b/src/ArduinoJson/Namespace.hpp
@@ -8,11 +8,11 @@
 #include <ArduinoJson/Polyfills/preprocessor.hpp>
 #include <ArduinoJson/version.hpp>
 
-#ifndef ARDUINOJSON_NAMESPACE
+#ifndef ARDUINOJSON_VERSION_NAMESPACE
 
-#  define ARDUINOJSON_NAMESPACE                                               \
+#  define ARDUINOJSON_VERSION_NAMESPACE                                       \
     ARDUINOJSON_CONCAT4(                                                      \
-        ARDUINOJSON_CONCAT4(ArduinoJson, ARDUINOJSON_VERSION_MAJOR,           \
+        ARDUINOJSON_CONCAT4(V, ARDUINOJSON_VERSION_MAJOR,                     \
                             ARDUINOJSON_VERSION_MINOR,                        \
                             ARDUINOJSON_VERSION_REVISION),                    \
         _,                                                                    \
@@ -24,3 +24,21 @@
             ARDUINOJSON_ENABLE_COMMENTS, ARDUINOJSON_DECODE_UNICODE))
 
 #endif
+
+#define ARDUINOJSON_BEGIN_PUBLIC_NAMESPACE \
+  namespace ArduinoJson {                  \
+  inline namespace ARDUINOJSON_VERSION_NAMESPACE {
+
+#define ARDUINOJSON_END_PUBLIC_NAMESPACE \
+  }                                      \
+  }
+
+#define ARDUINOJSON_BEGIN_PRIVATE_NAMESPACE        \
+  namespace ArduinoJson {                          \
+  inline namespace ARDUINOJSON_VERSION_NAMESPACE { \
+  namespace detail {
+
+#define ARDUINOJSON_END_PRIVATE_NAMESPACE \
+  }                                       \
+  }                                       \
+  }
diff --git a/src/ArduinoJson/Numbers/FloatParts.hpp b/src/ArduinoJson/Numbers/FloatParts.hpp
index 2f28ff75e..47e031383 100644
--- a/src/ArduinoJson/Numbers/FloatParts.hpp
+++ b/src/ArduinoJson/Numbers/FloatParts.hpp
@@ -8,7 +8,7 @@
 #include <ArduinoJson/Numbers/FloatTraits.hpp>
 #include <ArduinoJson/Polyfills/math.hpp>
 
-namespace ARDUINOJSON_NAMESPACE {
+ARDUINOJSON_BEGIN_PRIVATE_NAMESPACE
 
 template <typename TFloat>
 struct FloatParts {
@@ -84,4 +84,5 @@ struct FloatParts {
     return powersOf10;
   }
 };
-}  // namespace ARDUINOJSON_NAMESPACE
+
+ARDUINOJSON_END_PRIVATE_NAMESPACE
diff --git a/src/ArduinoJson/Numbers/FloatTraits.hpp b/src/ArduinoJson/Numbers/FloatTraits.hpp
index 08aa3d66a..e8973d100 100644
--- a/src/ArduinoJson/Numbers/FloatTraits.hpp
+++ b/src/ArduinoJson/Numbers/FloatTraits.hpp
@@ -14,7 +14,7 @@
 #include <ArduinoJson/Polyfills/preprocessor.hpp>
 #include <ArduinoJson/Polyfills/type_traits.hpp>
 
-namespace ARDUINOJSON_NAMESPACE {
+ARDUINOJSON_BEGIN_PRIVATE_NAMESPACE
 
 template <typename T, size_t = sizeof(T)>
 struct FloatTraits {};
@@ -262,4 +262,5 @@ struct FloatTraits<T, 4 /*32bits*/> {
     return forge(0xFf7fffff);
   }
 };
-}  // namespace ARDUINOJSON_NAMESPACE
+
+ARDUINOJSON_END_PRIVATE_NAMESPACE
diff --git a/src/ArduinoJson/Numbers/JsonFloat.hpp b/src/ArduinoJson/Numbers/JsonFloat.hpp
index a88439fe7..800a032e6 100644
--- a/src/ArduinoJson/Numbers/JsonFloat.hpp
+++ b/src/ArduinoJson/Numbers/JsonFloat.hpp
@@ -7,11 +7,12 @@
 #include <ArduinoJson/Configuration.hpp>
 #include <ArduinoJson/Namespace.hpp>
 
-namespace ARDUINOJSON_NAMESPACE {
+ARDUINOJSON_BEGIN_PUBLIC_NAMESPACE
 
 #if ARDUINOJSON_USE_DOUBLE
 typedef double JsonFloat;
 #else
 typedef float JsonFloat;
 #endif
-}  // namespace ARDUINOJSON_NAMESPACE
+
+ARDUINOJSON_END_PUBLIC_NAMESPACE
diff --git a/src/ArduinoJson/Numbers/JsonInteger.hpp b/src/ArduinoJson/Numbers/JsonInteger.hpp
index 494bbfde0..46db61ac3 100644
--- a/src/ArduinoJson/Numbers/JsonInteger.hpp
+++ b/src/ArduinoJson/Numbers/JsonInteger.hpp
@@ -9,7 +9,7 @@
 
 #include <stdint.h>  // int64_t
 
-namespace ARDUINOJSON_NAMESPACE {
+ARDUINOJSON_BEGIN_PUBLIC_NAMESPACE
 
 #if ARDUINOJSON_USE_LONG_LONG
 typedef int64_t JsonInteger;
@@ -19,10 +19,10 @@ typedef long JsonInteger;
 typedef unsigned long JsonUInt;
 #endif
 
-}  // namespace ARDUINOJSON_NAMESPACE
+ARDUINOJSON_END_PUBLIC_NAMESPACE
 
 #define ARDUINOJSON_ASSERT_INTEGER_TYPE_IS_SUPPORTED(T)                  \
-  static_assert(sizeof(T) <= sizeof(ARDUINOJSON_NAMESPACE::JsonInteger), \
+  static_assert(sizeof(T) <= sizeof(ArduinoJson::JsonInteger),           \
                 "To use 64-bit integers with ArduinoJson, you must set " \
                 "ARDUINOJSON_USE_LONG_LONG to 1. See "                   \
                 "https://arduinojson.org/v6/api/config/use_long_long/");
diff --git a/src/ArduinoJson/Numbers/arithmeticCompare.hpp b/src/ArduinoJson/Numbers/arithmeticCompare.hpp
index fb0c9975f..2cd63f339 100644
--- a/src/ArduinoJson/Numbers/arithmeticCompare.hpp
+++ b/src/ArduinoJson/Numbers/arithmeticCompare.hpp
@@ -7,7 +7,7 @@
 #include <ArduinoJson/Numbers/JsonInteger.hpp>
 #include <ArduinoJson/Polyfills/type_traits.hpp>
 
-namespace ARDUINOJSON_NAMESPACE {
+ARDUINOJSON_BEGIN_PRIVATE_NAMESPACE
 
 enum CompareResult {
   COMPARE_RESULT_DIFFER = 0,
@@ -117,4 +117,4 @@ CompareResult arithmeticCompareNegateRight(
   return arithmeticCompare(static_cast<T1>(rhs), -lhs);
 }
 
-}  // namespace ARDUINOJSON_NAMESPACE
+ARDUINOJSON_END_PRIVATE_NAMESPACE
diff --git a/src/ArduinoJson/Numbers/convertNumber.hpp b/src/ArduinoJson/Numbers/convertNumber.hpp
index 0fa3ee3e6..8d3ddc889 100644
--- a/src/ArduinoJson/Numbers/convertNumber.hpp
+++ b/src/ArduinoJson/Numbers/convertNumber.hpp
@@ -17,7 +17,7 @@
 #include <ArduinoJson/Polyfills/limits.hpp>
 #include <ArduinoJson/Polyfills/type_traits.hpp>
 
-namespace ARDUINOJSON_NAMESPACE {
+ARDUINOJSON_BEGIN_PRIVATE_NAMESPACE
 
 // uint32 -> int32
 // uint64 -> int32
@@ -126,7 +126,7 @@ template <typename TOut, typename TIn>
 TOut convertNumber(TIn value) {
   return canConvertNumber<TOut>(value) ? TOut(value) : 0;
 }
-}  // namespace ARDUINOJSON_NAMESPACE
+ARDUINOJSON_END_PRIVATE_NAMESPACE
 
 #if defined(__clang__)
 #  pragma clang diagnostic pop
diff --git a/src/ArduinoJson/Numbers/parseNumber.hpp b/src/ArduinoJson/Numbers/parseNumber.hpp
index 05fca7334..349ced314 100644
--- a/src/ArduinoJson/Numbers/parseNumber.hpp
+++ b/src/ArduinoJson/Numbers/parseNumber.hpp
@@ -13,7 +13,7 @@
 #include <ArduinoJson/Variant/Converter.hpp>
 #include <ArduinoJson/Variant/VariantData.hpp>
 
-namespace ARDUINOJSON_NAMESPACE {
+ARDUINOJSON_BEGIN_PRIVATE_NAMESPACE
 
 template <typename A, typename B>
 struct choose_largest : conditional<(sizeof(A) > sizeof(B)), A, B> {};
@@ -150,4 +150,4 @@ inline T parseNumber(const char* s) {
   parseNumber(s, value);
   return Converter<T>::fromJson(JsonVariantConst(&value));
 }
-}  // namespace ARDUINOJSON_NAMESPACE
+ARDUINOJSON_END_PRIVATE_NAMESPACE
diff --git a/src/ArduinoJson/Object/JsonObject.hpp b/src/ArduinoJson/Object/JsonObject.hpp
index 0df210d83..c65d6718f 100644
--- a/src/ArduinoJson/Object/JsonObject.hpp
+++ b/src/ArduinoJson/Object/JsonObject.hpp
@@ -7,14 +7,14 @@
 #include <ArduinoJson/Object/JsonObjectConst.hpp>
 #include <ArduinoJson/Object/MemberProxy.hpp>
 
-namespace ARDUINOJSON_NAMESPACE {
+ARDUINOJSON_BEGIN_PUBLIC_NAMESPACE
 
 class JsonArray;
 
 // A reference to an object in a JsonDocument.
 // https://arduinojson.org/v6/api/jsonobject/
-class JsonObject : public VariantOperators<JsonObject> {
-  friend class VariantAttorney;
+class JsonObject : public detail::VariantOperators<JsonObject> {
+  friend class detail::VariantAttorney;
 
  public:
   typedef JsonObjectIterator iterator;
@@ -23,12 +23,12 @@ class JsonObject : public VariantOperators<JsonObject> {
   FORCE_INLINE JsonObject() : _data(0), _pool(0) {}
 
   // INTERNAL USE ONLY
-  FORCE_INLINE JsonObject(MemoryPool* buf, CollectionData* data)
+  FORCE_INLINE JsonObject(detail::MemoryPool* buf, detail::CollectionData* data)
       : _data(data), _pool(buf) {}
 
   operator JsonVariant() const {
     void* data = _data;  // prevent warning cast-align
-    return JsonVariant(_pool, reinterpret_cast<VariantData*>(data));
+    return JsonVariant(_pool, reinterpret_cast<detail::VariantData*>(data));
   }
 
   operator JsonObjectConst() const {
@@ -108,19 +108,21 @@ class JsonObject : public VariantOperators<JsonObject> {
   // Gets or sets the member with specified key.
   // https://arduinojson.org/v6/api/jsonobject/subscript/
   template <typename TString>
-  FORCE_INLINE typename enable_if<IsString<TString>::value,
-                                  MemberProxy<JsonObject, TString> >::type
+  FORCE_INLINE typename detail::enable_if<
+      detail::IsString<TString>::value,
+      detail::MemberProxy<JsonObject, TString> >::type
   operator[](const TString& key) const {
-    return MemberProxy<JsonObject, TString>(*this, key);
+    return {*this, key};
   }
 
   // Gets or sets the member with specified key.
   // https://arduinojson.org/v6/api/jsonobject/subscript/
   template <typename TChar>
-  FORCE_INLINE typename enable_if<IsString<TChar*>::value,
-                                  MemberProxy<JsonObject, TChar*> >::type
-  operator[](TChar* key) const {
-    return MemberProxy<JsonObject, TChar*>(*this, key);
+  FORCE_INLINE
+      typename detail::enable_if<detail::IsString<TChar*>::value,
+                                 detail::MemberProxy<JsonObject, TChar*> >::type
+      operator[](TChar* key) const {
+    return {*this, key};
   }
 
   // Removes the member at the specified iterator.
@@ -137,7 +139,7 @@ class JsonObject : public VariantOperators<JsonObject> {
   // https://arduinojson.org/v6/api/jsonobject/remove/
   template <typename TString>
   FORCE_INLINE void remove(const TString& key) const {
-    removeMember(adaptString(key));
+    removeMember(detail::adaptString(key));
   }
 
   // Removes the member with the specified key.
@@ -145,23 +147,25 @@ class JsonObject : public VariantOperators<JsonObject> {
   // https://arduinojson.org/v6/api/jsonobject/remove/
   template <typename TChar>
   FORCE_INLINE void remove(TChar* key) const {
-    removeMember(adaptString(key));
+    removeMember(detail::adaptString(key));
   }
 
   // Returns true if the object contains the specified key.
   // https://arduinojson.org/v6/api/jsonobject/containskey/
   template <typename TString>
-  FORCE_INLINE typename enable_if<IsString<TString>::value, bool>::type
-  containsKey(const TString& key) const {
-    return getMember(adaptString(key)) != 0;
+  FORCE_INLINE
+      typename detail::enable_if<detail::IsString<TString>::value, bool>::type
+      containsKey(const TString& key) const {
+    return getMember(detail::adaptString(key)) != 0;
   }
 
   // Returns true if the object contains the specified key.
   // https://arduinojson.org/v6/api/jsonobject/containskey/
   template <typename TChar>
-  FORCE_INLINE typename enable_if<IsString<TChar*>::value, bool>::type
-  containsKey(TChar* key) const {
-    return getMember(adaptString(key)) != 0;
+  FORCE_INLINE
+      typename detail::enable_if<detail::IsString<TChar*>::value, bool>::type
+      containsKey(TChar* key) const {
+    return getMember(detail::adaptString(key)) != 0;
   }
 
   // Creates an array and adds it to the object.
@@ -189,20 +193,20 @@ class JsonObject : public VariantOperators<JsonObject> {
   }
 
  private:
-  MemoryPool* getPool() const {
+  detail::MemoryPool* getPool() const {
     return _pool;
   }
 
-  VariantData* getData() const {
-    return collectionToVariant(_data);
+  detail::VariantData* getData() const {
+    return detail::collectionToVariant(_data);
   }
 
-  VariantData* getOrCreateData() const {
-    return collectionToVariant(_data);
+  detail::VariantData* getOrCreateData() const {
+    return detail::collectionToVariant(_data);
   }
 
   template <typename TAdaptedString>
-  inline VariantData* getMember(TAdaptedString key) const {
+  inline detail::VariantData* getMember(TAdaptedString key) const {
     if (!_data)
       return 0;
     return _data->getMember(key);
@@ -215,23 +219,23 @@ class JsonObject : public VariantOperators<JsonObject> {
     _data->removeMember(key);
   }
 
-  CollectionData* _data;
-  MemoryPool* _pool;
+  detail::CollectionData* _data;
+  detail::MemoryPool* _pool;
 };
 
 template <>
-struct Converter<JsonObject> : private VariantAttorney {
+struct Converter<JsonObject> : private detail::VariantAttorney {
   static void toJson(JsonVariantConst src, JsonVariant dst) {
     variantCopyFrom(getData(dst), getData(src), getPool(dst));
   }
 
   static JsonObject fromJson(JsonVariant src) {
-    VariantData* data = getData(src);
-    MemoryPool* pool = getPool(src);
+    auto data = getData(src);
+    auto pool = getPool(src);
     return JsonObject(pool, data != 0 ? data->asObject() : 0);
   }
 
-  static InvalidConversion<JsonVariantConst, JsonObject> fromJson(
+  static detail::InvalidConversion<JsonVariantConst, JsonObject> fromJson(
       JsonVariantConst);
 
   static bool checkJson(JsonVariantConst) {
@@ -239,8 +243,9 @@ struct Converter<JsonObject> : private VariantAttorney {
   }
 
   static bool checkJson(JsonVariant src) {
-    VariantData* data = getData(src);
+    auto data = getData(src);
     return data && data->isObject();
   }
 };
-}  // namespace ARDUINOJSON_NAMESPACE
+
+ARDUINOJSON_END_PUBLIC_NAMESPACE
diff --git a/src/ArduinoJson/Object/JsonObjectConst.hpp b/src/ArduinoJson/Object/JsonObjectConst.hpp
index 93ad9d860..831150bea 100644
--- a/src/ArduinoJson/Object/JsonObjectConst.hpp
+++ b/src/ArduinoJson/Object/JsonObjectConst.hpp
@@ -7,13 +7,13 @@
 #include <ArduinoJson/Object/JsonObjectIterator.hpp>
 #include <ArduinoJson/Variant/VariantOperators.hpp>
 
-namespace ARDUINOJSON_NAMESPACE {
+ARDUINOJSON_BEGIN_PUBLIC_NAMESPACE
 
 // A read-only reference to an object in a JsonDocument.
 // https://arduinojson.org/v6/api/jsonobjectconst/
-class JsonObjectConst : public VariantOperators<JsonObjectConst> {
+class JsonObjectConst : public detail::VariantOperators<JsonObjectConst> {
   friend class JsonObject;
-  friend class VariantAttorney;
+  friend class detail::VariantAttorney;
 
  public:
   typedef JsonObjectConstIterator iterator;
@@ -22,7 +22,7 @@ class JsonObjectConst : public VariantOperators<JsonObjectConst> {
   JsonObjectConst() : _data(0) {}
 
   // INTERNAL USE ONLY
-  JsonObjectConst(const CollectionData* data) : _data(data) {}
+  JsonObjectConst(const detail::CollectionData* data) : _data(data) {}
 
   operator JsonVariantConst() const {
     return JsonVariantConst(collectionToVariant(_data));
@@ -76,32 +76,32 @@ class JsonObjectConst : public VariantOperators<JsonObjectConst> {
   // https://arduinojson.org/v6/api/jsonobjectconst/containskey/
   template <typename TString>
   FORCE_INLINE bool containsKey(const TString& key) const {
-    return getMember(adaptString(key)) != 0;
+    return getMember(detail::adaptString(key)) != 0;
   }
 
   // Returns true if the object contains the specified key.
   // https://arduinojson.org/v6/api/jsonobjectconst/containskey/
   template <typename TChar>
   FORCE_INLINE bool containsKey(TChar* key) const {
-    return getMember(adaptString(key)) != 0;
+    return getMember(detail::adaptString(key)) != 0;
   }
 
   // Gets the member with specified key.
   // https://arduinojson.org/v6/api/jsonobjectconst/subscript/
   template <typename TString>
-  FORCE_INLINE
-      typename enable_if<IsString<TString>::value, JsonVariantConst>::type
-      operator[](const TString& key) const {
-    return JsonVariantConst(getMember(adaptString(key)));
+  FORCE_INLINE typename detail::enable_if<detail::IsString<TString>::value,
+                                          JsonVariantConst>::type
+  operator[](const TString& key) const {
+    return JsonVariantConst(getMember(detail::adaptString(key)));
   }
 
   // Gets the member with specified key.
   // https://arduinojson.org/v6/api/jsonobjectconst/subscript/
   template <typename TChar>
-  FORCE_INLINE
-      typename enable_if<IsString<TChar*>::value, JsonVariantConst>::type
-      operator[](TChar* key) const {
-    return JsonVariantConst(getMember(adaptString(key)));
+  FORCE_INLINE typename detail::enable_if<detail::IsString<TChar*>::value,
+                                          JsonVariantConst>::type
+  operator[](TChar* key) const {
+    return JsonVariantConst(getMember(detail::adaptString(key)));
   }
 
   // Compares objects.
@@ -122,35 +122,35 @@ class JsonObjectConst : public VariantOperators<JsonObjectConst> {
   }
 
  private:
-  const VariantData* getData() const {
+  const detail::VariantData* getData() const {
     return collectionToVariant(_data);
   }
 
   template <typename TAdaptedString>
-  const VariantData* getMember(TAdaptedString key) const {
+  const detail::VariantData* getMember(TAdaptedString key) const {
     if (!_data)
       return 0;
     return _data->getMember(key);
   }
 
-  const CollectionData* _data;
+  const detail::CollectionData* _data;
 };
 
 template <>
-struct Converter<JsonObjectConst> : private VariantAttorney {
+struct Converter<JsonObjectConst> : private detail::VariantAttorney {
   static void toJson(JsonVariantConst src, JsonVariant dst) {
     variantCopyFrom(getData(dst), getData(src), getPool(dst));
   }
 
   static JsonObjectConst fromJson(JsonVariantConst src) {
-    const VariantData* data = getData(src);
+    auto data = getData(src);
     return data != 0 ? data->asObject() : 0;
   }
 
   static bool checkJson(JsonVariantConst src) {
-    const VariantData* data = getData(src);
+    auto data = getData(src);
     return data && data->isObject();
   }
 };
 
-}  // namespace ARDUINOJSON_NAMESPACE
+ARDUINOJSON_END_PUBLIC_NAMESPACE
diff --git a/src/ArduinoJson/Object/JsonObjectImpl.hpp b/src/ArduinoJson/Object/JsonObjectImpl.hpp
index fc6c96e2a..3c78180e9 100644
--- a/src/ArduinoJson/Object/JsonObjectImpl.hpp
+++ b/src/ArduinoJson/Object/JsonObjectImpl.hpp
@@ -7,7 +7,7 @@
 #include <ArduinoJson/Array/JsonArray.hpp>
 #include <ArduinoJson/Object/JsonObject.hpp>
 
-namespace ARDUINOJSON_NAMESPACE {
+ARDUINOJSON_BEGIN_PUBLIC_NAMESPACE
 
 template <typename TString>
 inline JsonArray JsonObject::createNestedArray(const TString& key) const {
@@ -19,6 +19,10 @@ inline JsonArray JsonObject::createNestedArray(TChar* key) const {
   return operator[](key).template to<JsonArray>();
 }
 
+ARDUINOJSON_END_PUBLIC_NAMESPACE
+
+ARDUINOJSON_BEGIN_PRIVATE_NAMESPACE
+
 template <typename TDerived>
 template <typename TString>
 inline JsonArray VariantRefBase<TDerived>::createNestedArray(
@@ -78,4 +82,4 @@ VariantRefBase<TDerived>::operator[](const TString& key) const {
   return MemberProxy<TDerived, TString>(derived(), key);
 }
 
-}  // namespace ARDUINOJSON_NAMESPACE
+ARDUINOJSON_END_PRIVATE_NAMESPACE
diff --git a/src/ArduinoJson/Object/JsonObjectIterator.hpp b/src/ArduinoJson/Object/JsonObjectIterator.hpp
index b01babb07..58b7f8cc9 100644
--- a/src/ArduinoJson/Object/JsonObjectIterator.hpp
+++ b/src/ArduinoJson/Object/JsonObjectIterator.hpp
@@ -7,11 +7,12 @@
 #include <ArduinoJson/Object/JsonPair.hpp>
 #include <ArduinoJson/Variant/SlotFunctions.hpp>
 
-namespace ARDUINOJSON_NAMESPACE {
+ARDUINOJSON_BEGIN_PUBLIC_NAMESPACE
 
 class JsonPairPtr {
  public:
-  JsonPairPtr(MemoryPool* pool, VariantSlot* slot) : _pair(pool, slot) {}
+  JsonPairPtr(detail::MemoryPool* pool, detail::VariantSlot* slot)
+      : _pair(pool, slot) {}
 
   const JsonPair* operator->() const {
     return &_pair;
@@ -31,7 +32,8 @@ class JsonObjectIterator {
  public:
   JsonObjectIterator() : _slot(0) {}
 
-  explicit JsonObjectIterator(MemoryPool* pool, VariantSlot* slot)
+  explicit JsonObjectIterator(detail::MemoryPool* pool,
+                              detail::VariantSlot* slot)
       : _pool(pool), _slot(slot) {}
 
   JsonPair operator*() const {
@@ -60,13 +62,13 @@ class JsonObjectIterator {
   }
 
  private:
-  MemoryPool* _pool;
-  VariantSlot* _slot;
+  detail::MemoryPool* _pool;
+  detail::VariantSlot* _slot;
 };
 
 class JsonPairConstPtr {
  public:
-  JsonPairConstPtr(const VariantSlot* slot) : _pair(slot) {}
+  JsonPairConstPtr(const detail::VariantSlot* slot) : _pair(slot) {}
 
   const JsonPairConst* operator->() const {
     return &_pair;
@@ -86,7 +88,8 @@ class JsonObjectConstIterator {
  public:
   JsonObjectConstIterator() : _slot(0) {}
 
-  explicit JsonObjectConstIterator(const VariantSlot* slot) : _slot(slot) {}
+  explicit JsonObjectConstIterator(const detail::VariantSlot* slot)
+      : _slot(slot) {}
 
   JsonPairConst operator*() const {
     return JsonPairConst(_slot);
@@ -114,6 +117,7 @@ class JsonObjectConstIterator {
   }
 
  private:
-  const VariantSlot* _slot;
+  const detail::VariantSlot* _slot;
 };
-}  // namespace ARDUINOJSON_NAMESPACE
+
+ARDUINOJSON_END_PUBLIC_NAMESPACE
diff --git a/src/ArduinoJson/Object/JsonPair.hpp b/src/ArduinoJson/Object/JsonPair.hpp
index fa86a7c69..6c73803ef 100644
--- a/src/ArduinoJson/Object/JsonPair.hpp
+++ b/src/ArduinoJson/Object/JsonPair.hpp
@@ -8,14 +8,14 @@
 #include <ArduinoJson/Variant/JsonVariant.hpp>
 #include <ArduinoJson/Variant/JsonVariantConst.hpp>
 
-namespace ARDUINOJSON_NAMESPACE {
+ARDUINOJSON_BEGIN_PUBLIC_NAMESPACE
 
 // A key-value pair.
 // https://arduinojson.org/v6/api/jsonobject/begin_end/
 class JsonPair {
  public:
   // INTERNAL USE ONLY
-  JsonPair(MemoryPool* pool, VariantSlot* slot) {
+  JsonPair(detail::MemoryPool* pool, detail::VariantSlot* slot) {
     if (slot) {
       _key = JsonString(slot->key(), slot->ownsKey() ? JsonString::Copied
                                                      : JsonString::Linked);
@@ -42,7 +42,7 @@ class JsonPair {
 // https://arduinojson.org/v6/api/jsonobjectconst/begin_end/
 class JsonPairConst {
  public:
-  JsonPairConst(const VariantSlot* slot) {
+  JsonPairConst(const detail::VariantSlot* slot) {
     if (slot) {
       _key = JsonString(slot->key(), slot->ownsKey() ? JsonString::Copied
                                                      : JsonString::Linked);
@@ -64,4 +64,5 @@ class JsonPairConst {
   JsonString _key;
   JsonVariantConst _value;
 };
-}  // namespace ARDUINOJSON_NAMESPACE
+
+ARDUINOJSON_END_PUBLIC_NAMESPACE
diff --git a/src/ArduinoJson/Object/MemberProxy.hpp b/src/ArduinoJson/Object/MemberProxy.hpp
index 4720600ec..64820676b 100644
--- a/src/ArduinoJson/Object/MemberProxy.hpp
+++ b/src/ArduinoJson/Object/MemberProxy.hpp
@@ -6,7 +6,7 @@
 
 #include <ArduinoJson/Variant/VariantRefBase.hpp>
 
-namespace ARDUINOJSON_NAMESPACE {
+ARDUINOJSON_BEGIN_PRIVATE_NAMESPACE
 
 // A proxy class to get or set a member of an object.
 // https://arduinojson.org/v6/api/jsonobject/subscript/
@@ -61,4 +61,4 @@ class MemberProxy
   TStringRef _key;
 };
 
-}  // namespace ARDUINOJSON_NAMESPACE
+ARDUINOJSON_END_PRIVATE_NAMESPACE
diff --git a/src/ArduinoJson/Polyfills/alias_cast.hpp b/src/ArduinoJson/Polyfills/alias_cast.hpp
index 7030b7d90..41cac556f 100644
--- a/src/ArduinoJson/Polyfills/alias_cast.hpp
+++ b/src/ArduinoJson/Polyfills/alias_cast.hpp
@@ -10,7 +10,7 @@
 #include <ArduinoJson/Configuration.hpp>
 #include "math.hpp"
 
-namespace ARDUINOJSON_NAMESPACE {
+ARDUINOJSON_BEGIN_PRIVATE_NAMESPACE
 
 template <typename T, typename F>
 struct alias_cast_t {
@@ -26,4 +26,5 @@ T alias_cast(F raw_data) {
   ac.raw = raw_data;
   return ac.data;
 }
-}  // namespace ARDUINOJSON_NAMESPACE
+
+ARDUINOJSON_END_PRIVATE_NAMESPACE
diff --git a/src/ArduinoJson/Polyfills/ctype.hpp b/src/ArduinoJson/Polyfills/ctype.hpp
index 7a957b95f..93eb9c41d 100644
--- a/src/ArduinoJson/Polyfills/ctype.hpp
+++ b/src/ArduinoJson/Polyfills/ctype.hpp
@@ -6,7 +6,7 @@
 
 #include <ArduinoJson/Namespace.hpp>
 
-namespace ARDUINOJSON_NAMESPACE {
+ARDUINOJSON_BEGIN_PRIVATE_NAMESPACE
 
 #ifndef isdigit
 inline bool isdigit(char c) {
@@ -17,4 +17,5 @@ inline bool isdigit(char c) {
 inline bool issign(char c) {
   return '-' == c || c == '+';
 }
-}  // namespace ARDUINOJSON_NAMESPACE
+
+ARDUINOJSON_END_PRIVATE_NAMESPACE
diff --git a/src/ArduinoJson/Polyfills/integer.hpp b/src/ArduinoJson/Polyfills/integer.hpp
index 08708d57d..a964812a3 100644
--- a/src/ArduinoJson/Polyfills/integer.hpp
+++ b/src/ArduinoJson/Polyfills/integer.hpp
@@ -8,7 +8,7 @@
 
 #include <ArduinoJson/Namespace.hpp>
 
-namespace ARDUINOJSON_NAMESPACE {
+ARDUINOJSON_BEGIN_PRIVATE_NAMESPACE
 
 template <int Bits>
 struct int_t;
@@ -27,4 +27,5 @@ template <>
 struct int_t<32> {
   typedef int32_t type;
 };
-}  // namespace ARDUINOJSON_NAMESPACE
+
+ARDUINOJSON_END_PRIVATE_NAMESPACE
diff --git a/src/ArduinoJson/Polyfills/limits.hpp b/src/ArduinoJson/Polyfills/limits.hpp
index 9c26b67a6..24de213b4 100644
--- a/src/ArduinoJson/Polyfills/limits.hpp
+++ b/src/ArduinoJson/Polyfills/limits.hpp
@@ -11,7 +11,7 @@
 #  pragma warning(disable : 4310)
 #endif
 
-namespace ARDUINOJSON_NAMESPACE {
+ARDUINOJSON_BEGIN_PRIVATE_NAMESPACE
 
 // Differs from standard because we can't use the symbols "min" and "max"
 template <typename T, typename Enable = void>
@@ -38,7 +38,7 @@ struct numeric_limits<
   }
 };
 
-}  // namespace ARDUINOJSON_NAMESPACE
+ARDUINOJSON_END_PRIVATE_NAMESPACE
 
 #ifdef _MSC_VER
 #  pragma warning(pop)
diff --git a/src/ArduinoJson/Polyfills/math.hpp b/src/ArduinoJson/Polyfills/math.hpp
index 2b77c5c5f..9795ce451 100644
--- a/src/ArduinoJson/Polyfills/math.hpp
+++ b/src/ArduinoJson/Polyfills/math.hpp
@@ -6,7 +6,7 @@
 
 #include <ArduinoJson/Namespace.hpp>
 
-namespace ARDUINOJSON_NAMESPACE {
+ARDUINOJSON_BEGIN_PRIVATE_NAMESPACE
 
 // Some libraries #define isnan() and isinf() so we need to check before
 // using this name
@@ -24,4 +24,4 @@ bool isinf(T x) {
   return x != 0.0 && x * 2 == x;
 }
 #endif
-}  // namespace ARDUINOJSON_NAMESPACE
+ARDUINOJSON_END_PRIVATE_NAMESPACE
diff --git a/src/ArduinoJson/Polyfills/mpl/max.hpp b/src/ArduinoJson/Polyfills/mpl/max.hpp
index e3b09119c..81e726067 100644
--- a/src/ArduinoJson/Polyfills/mpl/max.hpp
+++ b/src/ArduinoJson/Polyfills/mpl/max.hpp
@@ -8,7 +8,7 @@
 
 #include <stddef.h>  // for size_t
 
-namespace ARDUINOJSON_NAMESPACE {
+ARDUINOJSON_BEGIN_PRIVATE_NAMESPACE
 
 // A meta-function that returns the highest value
 template <size_t X, size_t Y, bool MaxIsX = (X > Y)>
@@ -23,4 +23,5 @@ template <size_t X, size_t Y>
 struct Max<X, Y, false> {
   static const size_t value = Y;
 };
-}  // namespace ARDUINOJSON_NAMESPACE
+
+ARDUINOJSON_END_PRIVATE_NAMESPACE
diff --git a/src/ArduinoJson/Polyfills/pgmspace.hpp b/src/ArduinoJson/Polyfills/pgmspace.hpp
index 3e39a37e6..ddeea9f06 100644
--- a/src/ArduinoJson/Polyfills/pgmspace.hpp
+++ b/src/ArduinoJson/Polyfills/pgmspace.hpp
@@ -10,17 +10,18 @@
 #include <ArduinoJson/Namespace.hpp>
 #include <ArduinoJson/Polyfills/assert.hpp>
 
-namespace ARDUINOJSON_NAMESPACE {
+ARDUINOJSON_BEGIN_PRIVATE_NAMESPACE
 // Wraps a const char* so that the our functions are picked only if the
 // originals are missing
 struct pgm_p {
   pgm_p(const void* p) : address(reinterpret_cast<const char*>(p)) {}
   const char* address;
 };
-}  // namespace ARDUINOJSON_NAMESPACE
+
+ARDUINOJSON_END_PRIVATE_NAMESPACE
 
 #ifndef strlen_P
-inline size_t strlen_P(ARDUINOJSON_NAMESPACE::pgm_p s) {
+inline size_t strlen_P(ArduinoJson::detail::pgm_p s) {
   const char* p = s.address;
   ARDUINOJSON_ASSERT(p != NULL);
   while (pgm_read_byte(p))
@@ -30,7 +31,7 @@ inline size_t strlen_P(ARDUINOJSON_NAMESPACE::pgm_p s) {
 #endif
 
 #ifndef strncmp_P
-inline int strncmp_P(const char* a, ARDUINOJSON_NAMESPACE::pgm_p b, size_t n) {
+inline int strncmp_P(const char* a, ArduinoJson::detail::pgm_p b, size_t n) {
   const char* s1 = a;
   const char* s2 = b.address;
   ARDUINOJSON_ASSERT(s1 != NULL);
@@ -50,7 +51,7 @@ inline int strncmp_P(const char* a, ARDUINOJSON_NAMESPACE::pgm_p b, size_t n) {
 #endif
 
 #ifndef strcmp_P
-inline int strcmp_P(const char* a, ARDUINOJSON_NAMESPACE::pgm_p b) {
+inline int strcmp_P(const char* a, ArduinoJson::detail::pgm_p b) {
   const char* s1 = a;
   const char* s2 = b.address;
   ARDUINOJSON_ASSERT(s1 != NULL);
@@ -69,7 +70,7 @@ inline int strcmp_P(const char* a, ARDUINOJSON_NAMESPACE::pgm_p b) {
 #endif
 
 #ifndef memcmp_P
-inline int memcmp_P(const void* a, ARDUINOJSON_NAMESPACE::pgm_p b, size_t n) {
+inline int memcmp_P(const void* a, ArduinoJson::detail::pgm_p b, size_t n) {
   const uint8_t* p1 = reinterpret_cast<const uint8_t*>(a);
   const char* p2 = b.address;
   ARDUINOJSON_ASSERT(p1 != NULL);
@@ -85,7 +86,7 @@ inline int memcmp_P(const void* a, ARDUINOJSON_NAMESPACE::pgm_p b, size_t n) {
 #endif
 
 #ifndef memcpy_P
-inline void* memcpy_P(void* dst, ARDUINOJSON_NAMESPACE::pgm_p src, size_t n) {
+inline void* memcpy_P(void* dst, ArduinoJson::detail::pgm_p src, size_t n) {
   uint8_t* d = reinterpret_cast<uint8_t*>(dst);
   const char* s = src.address;
   ARDUINOJSON_ASSERT(d != NULL);
@@ -98,7 +99,7 @@ inline void* memcpy_P(void* dst, ARDUINOJSON_NAMESPACE::pgm_p src, size_t n) {
 #endif
 
 #ifndef pgm_read_dword
-inline uint32_t pgm_read_dword(ARDUINOJSON_NAMESPACE::pgm_p p) {
+inline uint32_t pgm_read_dword(ArduinoJson::detail::pgm_p p) {
   uint32_t result;
   memcpy_P(&result, p.address, 4);
   return result;
@@ -106,7 +107,7 @@ inline uint32_t pgm_read_dword(ARDUINOJSON_NAMESPACE::pgm_p p) {
 #endif
 
 #ifndef pgm_read_ptr
-inline void* pgm_read_ptr(ARDUINOJSON_NAMESPACE::pgm_p p) {
+inline void* pgm_read_ptr(ArduinoJson::detail::pgm_p p) {
   void* result;
   memcpy_P(&result, p.address, sizeof(result));
   return result;
diff --git a/src/ArduinoJson/Polyfills/pgmspace_generic.hpp b/src/ArduinoJson/Polyfills/pgmspace_generic.hpp
index 106e01451..f342ae6b9 100644
--- a/src/ArduinoJson/Polyfills/pgmspace_generic.hpp
+++ b/src/ArduinoJson/Polyfills/pgmspace_generic.hpp
@@ -11,7 +11,7 @@
 #  include <ArduinoJson/Polyfills/type_traits.hpp>
 #endif
 
-namespace ARDUINOJSON_NAMESPACE {
+ARDUINOJSON_BEGIN_PRIVATE_NAMESPACE
 
 #if ARDUINOJSON_ENABLE_PROGMEM
 
@@ -42,4 +42,4 @@ inline T pgm_read(const T* p) {
 
 #endif
 
-}  // namespace ARDUINOJSON_NAMESPACE
+ARDUINOJSON_END_PRIVATE_NAMESPACE
diff --git a/src/ArduinoJson/Polyfills/type_traits/conditional.hpp b/src/ArduinoJson/Polyfills/type_traits/conditional.hpp
index 0f2dc5804..ecf778d40 100644
--- a/src/ArduinoJson/Polyfills/type_traits/conditional.hpp
+++ b/src/ArduinoJson/Polyfills/type_traits/conditional.hpp
@@ -6,7 +6,7 @@
 
 #include <ArduinoJson/Namespace.hpp>
 
-namespace ARDUINOJSON_NAMESPACE {
+ARDUINOJSON_BEGIN_PRIVATE_NAMESPACE
 
 template <bool Condition, class TrueType, class FalseType>
 struct conditional {
@@ -17,4 +17,5 @@ template <class TrueType, class FalseType>
 struct conditional<false, TrueType, FalseType> {
   typedef FalseType type;
 };
-}  // namespace ARDUINOJSON_NAMESPACE
+
+ARDUINOJSON_END_PRIVATE_NAMESPACE
diff --git a/src/ArduinoJson/Polyfills/type_traits/declval.hpp b/src/ArduinoJson/Polyfills/type_traits/declval.hpp
index 4dd5ed929..7c6515d4c 100644
--- a/src/ArduinoJson/Polyfills/type_traits/declval.hpp
+++ b/src/ArduinoJson/Polyfills/type_traits/declval.hpp
@@ -6,9 +6,9 @@
 
 #include <ArduinoJson/Namespace.hpp>
 
-namespace ARDUINOJSON_NAMESPACE {
+ARDUINOJSON_BEGIN_PRIVATE_NAMESPACE
 
 template <typename T>
 T declval();
 
-}  // namespace ARDUINOJSON_NAMESPACE
+ARDUINOJSON_END_PRIVATE_NAMESPACE
diff --git a/src/ArduinoJson/Polyfills/type_traits/enable_if.hpp b/src/ArduinoJson/Polyfills/type_traits/enable_if.hpp
index 3eec34cf5..01df9d628 100644
--- a/src/ArduinoJson/Polyfills/type_traits/enable_if.hpp
+++ b/src/ArduinoJson/Polyfills/type_traits/enable_if.hpp
@@ -6,7 +6,7 @@
 
 #include <ArduinoJson/Namespace.hpp>
 
-namespace ARDUINOJSON_NAMESPACE {
+ARDUINOJSON_BEGIN_PRIVATE_NAMESPACE
 
 // A meta-function that return the type T if Condition is true.
 template <bool Condition, typename T = void>
@@ -16,4 +16,5 @@ template <typename T>
 struct enable_if<true, T> {
   typedef T type;
 };
-}  // namespace ARDUINOJSON_NAMESPACE
+
+ARDUINOJSON_END_PRIVATE_NAMESPACE
diff --git a/src/ArduinoJson/Polyfills/type_traits/integral_constant.hpp b/src/ArduinoJson/Polyfills/type_traits/integral_constant.hpp
index f2585392e..3d5f74f11 100644
--- a/src/ArduinoJson/Polyfills/type_traits/integral_constant.hpp
+++ b/src/ArduinoJson/Polyfills/type_traits/integral_constant.hpp
@@ -6,7 +6,7 @@
 
 #include <ArduinoJson/Namespace.hpp>
 
-namespace ARDUINOJSON_NAMESPACE {
+ARDUINOJSON_BEGIN_PRIVATE_NAMESPACE
 
 template <typename T, T v>
 struct integral_constant {
@@ -16,4 +16,4 @@ struct integral_constant {
 typedef integral_constant<bool, true> true_type;
 typedef integral_constant<bool, false> false_type;
 
-}  // namespace ARDUINOJSON_NAMESPACE
+ARDUINOJSON_END_PRIVATE_NAMESPACE
diff --git a/src/ArduinoJson/Polyfills/type_traits/is_array.hpp b/src/ArduinoJson/Polyfills/type_traits/is_array.hpp
index 935671d89..acd295d25 100644
--- a/src/ArduinoJson/Polyfills/type_traits/is_array.hpp
+++ b/src/ArduinoJson/Polyfills/type_traits/is_array.hpp
@@ -8,7 +8,7 @@
 
 #include <stddef.h>  // size_t
 
-namespace ARDUINOJSON_NAMESPACE {
+ARDUINOJSON_BEGIN_PRIVATE_NAMESPACE
 
 template <typename T>
 struct is_array : false_type {};
@@ -18,4 +18,5 @@ struct is_array<T[]> : true_type {};
 
 template <typename T, size_t N>
 struct is_array<T[N]> : true_type {};
-}  // namespace ARDUINOJSON_NAMESPACE
+
+ARDUINOJSON_END_PRIVATE_NAMESPACE
diff --git a/src/ArduinoJson/Polyfills/type_traits/is_base_of.hpp b/src/ArduinoJson/Polyfills/type_traits/is_base_of.hpp
index 8936bd9bb..59753c83c 100644
--- a/src/ArduinoJson/Polyfills/type_traits/is_base_of.hpp
+++ b/src/ArduinoJson/Polyfills/type_traits/is_base_of.hpp
@@ -6,7 +6,7 @@
 
 #include <ArduinoJson/Namespace.hpp>
 
-namespace ARDUINOJSON_NAMESPACE {
+ARDUINOJSON_BEGIN_PRIVATE_NAMESPACE
 
 // A meta-function that returns true if Derived inherits from TBase is an
 // integral type.
@@ -20,4 +20,5 @@ class is_base_of {
   static const bool value =
       sizeof(probe(reinterpret_cast<TDerived*>(0))) == sizeof(int);
 };
-}  // namespace ARDUINOJSON_NAMESPACE
+
+ARDUINOJSON_END_PRIVATE_NAMESPACE
diff --git a/src/ArduinoJson/Polyfills/type_traits/is_class.hpp b/src/ArduinoJson/Polyfills/type_traits/is_class.hpp
index a586c3c5b..9c5329e54 100644
--- a/src/ArduinoJson/Polyfills/type_traits/is_class.hpp
+++ b/src/ArduinoJson/Polyfills/type_traits/is_class.hpp
@@ -6,7 +6,7 @@
 
 #include "declval.hpp"
 
-namespace ARDUINOJSON_NAMESPACE {
+ARDUINOJSON_BEGIN_PRIVATE_NAMESPACE
 
 template <typename T>
 struct is_class {
@@ -20,4 +20,4 @@ struct is_class {
   static const bool value = sizeof(probe<T>(0)) == sizeof(int);
 };
 
-}  // namespace ARDUINOJSON_NAMESPACE
+ARDUINOJSON_END_PRIVATE_NAMESPACE
diff --git a/src/ArduinoJson/Polyfills/type_traits/is_const.hpp b/src/ArduinoJson/Polyfills/type_traits/is_const.hpp
index f66d14208..b4b908757 100644
--- a/src/ArduinoJson/Polyfills/type_traits/is_const.hpp
+++ b/src/ArduinoJson/Polyfills/type_traits/is_const.hpp
@@ -6,7 +6,7 @@
 
 #include "integral_constant.hpp"
 
-namespace ARDUINOJSON_NAMESPACE {
+ARDUINOJSON_BEGIN_PRIVATE_NAMESPACE
 
 // A meta-function that return the type T without the const modifier
 template <typename T>
@@ -14,4 +14,5 @@ struct is_const : false_type {};
 
 template <typename T>
 struct is_const<const T> : true_type {};
-}  // namespace ARDUINOJSON_NAMESPACE
+
+ARDUINOJSON_END_PRIVATE_NAMESPACE
diff --git a/src/ArduinoJson/Polyfills/type_traits/is_convertible.hpp b/src/ArduinoJson/Polyfills/type_traits/is_convertible.hpp
index ef18cf24b..d6eabbb60 100644
--- a/src/ArduinoJson/Polyfills/type_traits/is_convertible.hpp
+++ b/src/ArduinoJson/Polyfills/type_traits/is_convertible.hpp
@@ -19,7 +19,7 @@
 #endif
 // clang-format on
 
-namespace ARDUINOJSON_NAMESPACE {
+ARDUINOJSON_BEGIN_PRIVATE_NAMESPACE
 
 template <typename From, typename To>
 struct is_convertible {
@@ -33,7 +33,7 @@ struct is_convertible {
   static const bool value = sizeof(probe(_from)) == sizeof(int);
 };
 
-}  // namespace ARDUINOJSON_NAMESPACE
+ARDUINOJSON_END_PRIVATE_NAMESPACE
 
 #ifdef _MSC_VER
 #  pragma warning(pop)
diff --git a/src/ArduinoJson/Polyfills/type_traits/is_enum.hpp b/src/ArduinoJson/Polyfills/type_traits/is_enum.hpp
index de6663a9d..e6e1f1305 100644
--- a/src/ArduinoJson/Polyfills/type_traits/is_enum.hpp
+++ b/src/ArduinoJson/Polyfills/type_traits/is_enum.hpp
@@ -10,7 +10,7 @@
 #include "is_integral.hpp"
 #include "is_same.hpp"
 
-namespace ARDUINOJSON_NAMESPACE {
+ARDUINOJSON_BEGIN_PRIVATE_NAMESPACE
 
 template <typename T>
 struct is_enum {
@@ -19,4 +19,4 @@ struct is_enum {
                             !is_floating_point<T>::value;
 };
 
-}  // namespace ARDUINOJSON_NAMESPACE
+ARDUINOJSON_END_PRIVATE_NAMESPACE
diff --git a/src/ArduinoJson/Polyfills/type_traits/is_floating_point.hpp b/src/ArduinoJson/Polyfills/type_traits/is_floating_point.hpp
index c725eb845..47f240636 100644
--- a/src/ArduinoJson/Polyfills/type_traits/is_floating_point.hpp
+++ b/src/ArduinoJson/Polyfills/type_traits/is_floating_point.hpp
@@ -8,7 +8,7 @@
 #include "is_same.hpp"
 #include "remove_cv.hpp"
 
-namespace ARDUINOJSON_NAMESPACE {
+ARDUINOJSON_BEGIN_PRIVATE_NAMESPACE
 
 template <class T>
 struct is_floating_point
@@ -17,4 +17,4 @@ struct is_floating_point
           is_same<float, typename remove_cv<T>::type>::value ||
               is_same<double, typename remove_cv<T>::type>::value> {};
 
-}  // namespace ARDUINOJSON_NAMESPACE
+ARDUINOJSON_END_PRIVATE_NAMESPACE
diff --git a/src/ArduinoJson/Polyfills/type_traits/is_integral.hpp b/src/ArduinoJson/Polyfills/type_traits/is_integral.hpp
index 1e201b00c..a1ad69e82 100644
--- a/src/ArduinoJson/Polyfills/type_traits/is_integral.hpp
+++ b/src/ArduinoJson/Polyfills/type_traits/is_integral.hpp
@@ -10,7 +10,7 @@
 #include "is_same.hpp"
 #include "remove_cv.hpp"
 
-namespace ARDUINOJSON_NAMESPACE {
+ARDUINOJSON_BEGIN_PRIVATE_NAMESPACE
 
 // clang-format off
 template <typename T>
@@ -28,4 +28,5 @@ struct is_integral : integral_constant<bool,
     is_same<typename remove_cv<T>::type, char>::value ||
     is_same<typename remove_cv<T>::type, bool>::value> {};
 // clang-format on
-}  // namespace ARDUINOJSON_NAMESPACE
+
+ARDUINOJSON_END_PRIVATE_NAMESPACE
diff --git a/src/ArduinoJson/Polyfills/type_traits/is_pointer.hpp b/src/ArduinoJson/Polyfills/type_traits/is_pointer.hpp
index 8a99cdb60..0b6cd625e 100644
--- a/src/ArduinoJson/Polyfills/type_traits/is_pointer.hpp
+++ b/src/ArduinoJson/Polyfills/type_traits/is_pointer.hpp
@@ -6,11 +6,12 @@
 
 #include "integral_constant.hpp"
 
-namespace ARDUINOJSON_NAMESPACE {
+ARDUINOJSON_BEGIN_PRIVATE_NAMESPACE
 
 template <typename T>
 struct is_pointer : false_type {};
 
 template <typename T>
 struct is_pointer<T*> : true_type {};
-}  // namespace ARDUINOJSON_NAMESPACE
+
+ARDUINOJSON_END_PRIVATE_NAMESPACE
diff --git a/src/ArduinoJson/Polyfills/type_traits/is_same.hpp b/src/ArduinoJson/Polyfills/type_traits/is_same.hpp
index 956db6b42..bf72033ff 100644
--- a/src/ArduinoJson/Polyfills/type_traits/is_same.hpp
+++ b/src/ArduinoJson/Polyfills/type_traits/is_same.hpp
@@ -6,7 +6,7 @@
 
 #include "integral_constant.hpp"
 
-namespace ARDUINOJSON_NAMESPACE {
+ARDUINOJSON_BEGIN_PRIVATE_NAMESPACE
 
 // A meta-function that returns true if types T and U are the same.
 template <typename T, typename U>
@@ -14,4 +14,5 @@ struct is_same : false_type {};
 
 template <typename T>
 struct is_same<T, T> : true_type {};
-}  // namespace ARDUINOJSON_NAMESPACE
+
+ARDUINOJSON_END_PRIVATE_NAMESPACE
diff --git a/src/ArduinoJson/Polyfills/type_traits/is_signed.hpp b/src/ArduinoJson/Polyfills/type_traits/is_signed.hpp
index d20a78cca..551c3fbe1 100644
--- a/src/ArduinoJson/Polyfills/type_traits/is_signed.hpp
+++ b/src/ArduinoJson/Polyfills/type_traits/is_signed.hpp
@@ -8,7 +8,7 @@
 #include "is_same.hpp"
 #include "remove_cv.hpp"
 
-namespace ARDUINOJSON_NAMESPACE {
+ARDUINOJSON_BEGIN_PRIVATE_NAMESPACE
 
 // clang-format off
 template <typename T>
@@ -22,4 +22,5 @@ struct is_signed : integral_constant<bool,
     is_same<typename remove_cv<T>::type, float>::value ||
     is_same<typename remove_cv<T>::type, double>::value> {};
 // clang-format on
-}  // namespace ARDUINOJSON_NAMESPACE
+
+ARDUINOJSON_END_PRIVATE_NAMESPACE
diff --git a/src/ArduinoJson/Polyfills/type_traits/is_unsigned.hpp b/src/ArduinoJson/Polyfills/type_traits/is_unsigned.hpp
index 90f71fbdf..30d27cc27 100644
--- a/src/ArduinoJson/Polyfills/type_traits/is_unsigned.hpp
+++ b/src/ArduinoJson/Polyfills/type_traits/is_unsigned.hpp
@@ -8,7 +8,7 @@
 #include "is_same.hpp"
 #include "remove_cv.hpp"
 
-namespace ARDUINOJSON_NAMESPACE {
+ARDUINOJSON_BEGIN_PRIVATE_NAMESPACE
 
 // clang-format off
 template <typename T>
@@ -20,4 +20,5 @@ struct is_unsigned : integral_constant<bool,
     is_same<typename remove_cv<T>::type, unsigned long long>::value ||
     is_same<typename remove_cv<T>::type, bool>::value> {};
 // clang-format on
-}  // namespace ARDUINOJSON_NAMESPACE
+
+ARDUINOJSON_END_PRIVATE_NAMESPACE
diff --git a/src/ArduinoJson/Polyfills/type_traits/make_unsigned.hpp b/src/ArduinoJson/Polyfills/type_traits/make_unsigned.hpp
index cf4479972..eae7333c0 100644
--- a/src/ArduinoJson/Polyfills/type_traits/make_unsigned.hpp
+++ b/src/ArduinoJson/Polyfills/type_traits/make_unsigned.hpp
@@ -5,7 +5,7 @@
 #pragma once
 
 #include "type_identity.hpp"
-namespace ARDUINOJSON_NAMESPACE {
+ARDUINOJSON_BEGIN_PRIVATE_NAMESPACE
 
 template <typename T>
 struct make_unsigned;
@@ -37,4 +37,5 @@ template <>
 struct make_unsigned<signed long long> : type_identity<unsigned long long> {};
 template <>
 struct make_unsigned<unsigned long long> : type_identity<unsigned long long> {};
-}  // namespace ARDUINOJSON_NAMESPACE
+
+ARDUINOJSON_END_PRIVATE_NAMESPACE
diff --git a/src/ArduinoJson/Polyfills/type_traits/make_void.hpp b/src/ArduinoJson/Polyfills/type_traits/make_void.hpp
index bd2d7448b..78c80a01f 100644
--- a/src/ArduinoJson/Polyfills/type_traits/make_void.hpp
+++ b/src/ArduinoJson/Polyfills/type_traits/make_void.hpp
@@ -4,11 +4,11 @@
 
 #pragma once
 
-namespace ARDUINOJSON_NAMESPACE {
+ARDUINOJSON_BEGIN_PRIVATE_NAMESPACE
 
 template <class = void>
 struct make_void {
   typedef void type;
 };
 
-}  // namespace ARDUINOJSON_NAMESPACE
+ARDUINOJSON_END_PRIVATE_NAMESPACE
diff --git a/src/ArduinoJson/Polyfills/type_traits/remove_const.hpp b/src/ArduinoJson/Polyfills/type_traits/remove_const.hpp
index 77fb438df..874acf842 100644
--- a/src/ArduinoJson/Polyfills/type_traits/remove_const.hpp
+++ b/src/ArduinoJson/Polyfills/type_traits/remove_const.hpp
@@ -6,7 +6,7 @@
 
 #include <ArduinoJson/Namespace.hpp>
 
-namespace ARDUINOJSON_NAMESPACE {
+ARDUINOJSON_BEGIN_PRIVATE_NAMESPACE
 
 // A meta-function that return the type T without the const modifier
 template <typename T>
@@ -17,4 +17,5 @@ template <typename T>
 struct remove_const<const T> {
   typedef T type;
 };
-}  // namespace ARDUINOJSON_NAMESPACE
+
+ARDUINOJSON_END_PRIVATE_NAMESPACE
diff --git a/src/ArduinoJson/Polyfills/type_traits/remove_cv.hpp b/src/ArduinoJson/Polyfills/type_traits/remove_cv.hpp
index 64f6e109b..0a4d65bee 100644
--- a/src/ArduinoJson/Polyfills/type_traits/remove_cv.hpp
+++ b/src/ArduinoJson/Polyfills/type_traits/remove_cv.hpp
@@ -6,7 +6,7 @@
 
 #include <ArduinoJson/Namespace.hpp>
 
-namespace ARDUINOJSON_NAMESPACE {
+ARDUINOJSON_BEGIN_PRIVATE_NAMESPACE
 
 template <typename T>
 struct remove_cv {
@@ -24,4 +24,5 @@ template <typename T>
 struct remove_cv<const volatile T> {
   typedef T type;
 };
-}  // namespace ARDUINOJSON_NAMESPACE
+
+ARDUINOJSON_END_PRIVATE_NAMESPACE
diff --git a/src/ArduinoJson/Polyfills/type_traits/remove_reference.hpp b/src/ArduinoJson/Polyfills/type_traits/remove_reference.hpp
index b63d1ae91..367254a30 100644
--- a/src/ArduinoJson/Polyfills/type_traits/remove_reference.hpp
+++ b/src/ArduinoJson/Polyfills/type_traits/remove_reference.hpp
@@ -6,7 +6,7 @@
 
 #include <ArduinoJson/Namespace.hpp>
 
-namespace ARDUINOJSON_NAMESPACE {
+ARDUINOJSON_BEGIN_PRIVATE_NAMESPACE
 
 // A meta-function that return the type T without the reference modifier.
 template <typename T>
@@ -17,4 +17,5 @@ template <typename T>
 struct remove_reference<T&> {
   typedef T type;
 };
-}  // namespace ARDUINOJSON_NAMESPACE
+
+ARDUINOJSON_END_PRIVATE_NAMESPACE
diff --git a/src/ArduinoJson/Polyfills/type_traits/type_identity.hpp b/src/ArduinoJson/Polyfills/type_traits/type_identity.hpp
index b797b517d..48e020d17 100644
--- a/src/ArduinoJson/Polyfills/type_traits/type_identity.hpp
+++ b/src/ArduinoJson/Polyfills/type_traits/type_identity.hpp
@@ -6,10 +6,11 @@
 
 #include "integral_constant.hpp"
 
-namespace ARDUINOJSON_NAMESPACE {
+ARDUINOJSON_BEGIN_PRIVATE_NAMESPACE
 
 template <typename T>
 struct type_identity {
   typedef T type;
 };
-}  // namespace ARDUINOJSON_NAMESPACE
+
+ARDUINOJSON_END_PRIVATE_NAMESPACE
diff --git a/src/ArduinoJson/Serialization/CountingDecorator.hpp b/src/ArduinoJson/Serialization/CountingDecorator.hpp
index 6fc4689df..ff4583cd0 100644
--- a/src/ArduinoJson/Serialization/CountingDecorator.hpp
+++ b/src/ArduinoJson/Serialization/CountingDecorator.hpp
@@ -6,7 +6,7 @@
 
 #include <ArduinoJson/Namespace.hpp>
 
-namespace ARDUINOJSON_NAMESPACE {
+ARDUINOJSON_BEGIN_PRIVATE_NAMESPACE
 
 template <typename TWriter>
 class CountingDecorator {
@@ -30,4 +30,4 @@ class CountingDecorator {
   size_t _count;
 };
 
-}  // namespace ARDUINOJSON_NAMESPACE
+ARDUINOJSON_END_PRIVATE_NAMESPACE
diff --git a/src/ArduinoJson/Serialization/Writer.hpp b/src/ArduinoJson/Serialization/Writer.hpp
index e69247c7f..500f17cbd 100644
--- a/src/ArduinoJson/Serialization/Writer.hpp
+++ b/src/ArduinoJson/Serialization/Writer.hpp
@@ -6,7 +6,7 @@
 
 #include <ArduinoJson/Namespace.hpp>
 
-namespace ARDUINOJSON_NAMESPACE {
+ARDUINOJSON_BEGIN_PRIVATE_NAMESPACE
 
 // The default writer is a simple wrapper for Writers that are not copiable
 template <typename TDestination, typename Enable = void>
@@ -26,7 +26,7 @@ class Writer {
   TDestination* _dest;
 };
 
-}  // namespace ARDUINOJSON_NAMESPACE
+ARDUINOJSON_END_PRIVATE_NAMESPACE
 
 #include <ArduinoJson/Serialization/Writers/StaticStringWriter.hpp>
 
diff --git a/src/ArduinoJson/Serialization/Writers/ArduinoStringWriter.hpp b/src/ArduinoJson/Serialization/Writers/ArduinoStringWriter.hpp
index 3ab1be3dd..65b365a47 100644
--- a/src/ArduinoJson/Serialization/Writers/ArduinoStringWriter.hpp
+++ b/src/ArduinoJson/Serialization/Writers/ArduinoStringWriter.hpp
@@ -6,7 +6,7 @@
 
 #include <Arduino.h>
 
-namespace ARDUINOJSON_NAMESPACE {
+ARDUINOJSON_BEGIN_PRIVATE_NAMESPACE
 
 template <>
 class Writer< ::String, void> {
@@ -50,4 +50,4 @@ class Writer< ::String, void> {
   size_t _size;
 };
 
-}  // namespace ARDUINOJSON_NAMESPACE
+ARDUINOJSON_END_PRIVATE_NAMESPACE
diff --git a/src/ArduinoJson/Serialization/Writers/DummyWriter.hpp b/src/ArduinoJson/Serialization/Writers/DummyWriter.hpp
index 430865e9d..57fb0d465 100644
--- a/src/ArduinoJson/Serialization/Writers/DummyWriter.hpp
+++ b/src/ArduinoJson/Serialization/Writers/DummyWriter.hpp
@@ -6,7 +6,7 @@
 
 #include <ArduinoJson/Namespace.hpp>
 
-namespace ARDUINOJSON_NAMESPACE {
+ARDUINOJSON_BEGIN_PRIVATE_NAMESPACE
 
 class DummyWriter {
  public:
@@ -18,4 +18,5 @@ class DummyWriter {
     return n;
   }
 };
-}  // namespace ARDUINOJSON_NAMESPACE
+
+ARDUINOJSON_END_PRIVATE_NAMESPACE
diff --git a/src/ArduinoJson/Serialization/Writers/PrintWriter.hpp b/src/ArduinoJson/Serialization/Writers/PrintWriter.hpp
index cfac79fb0..afe8eb6a6 100644
--- a/src/ArduinoJson/Serialization/Writers/PrintWriter.hpp
+++ b/src/ArduinoJson/Serialization/Writers/PrintWriter.hpp
@@ -6,7 +6,7 @@
 
 #include <Arduino.h>
 
-namespace ARDUINOJSON_NAMESPACE {
+ARDUINOJSON_BEGIN_PRIVATE_NAMESPACE
 
 template <typename TDestination>
 class Writer<
@@ -27,4 +27,4 @@ class Writer<
   ::Print* _print;
 };
 
-}  // namespace ARDUINOJSON_NAMESPACE
+ARDUINOJSON_END_PRIVATE_NAMESPACE
diff --git a/src/ArduinoJson/Serialization/Writers/StaticStringWriter.hpp b/src/ArduinoJson/Serialization/Writers/StaticStringWriter.hpp
index f55ddaff5..7d0662327 100644
--- a/src/ArduinoJson/Serialization/Writers/StaticStringWriter.hpp
+++ b/src/ArduinoJson/Serialization/Writers/StaticStringWriter.hpp
@@ -6,7 +6,7 @@
 
 #include <ArduinoJson/Namespace.hpp>
 
-namespace ARDUINOJSON_NAMESPACE {
+ARDUINOJSON_BEGIN_PRIVATE_NAMESPACE
 
 class StaticStringWriter {
  public:
@@ -32,4 +32,5 @@ class StaticStringWriter {
   char* end;
   char* p;
 };
-}  // namespace ARDUINOJSON_NAMESPACE
+
+ARDUINOJSON_END_PRIVATE_NAMESPACE
diff --git a/src/ArduinoJson/Serialization/Writers/StdStreamWriter.hpp b/src/ArduinoJson/Serialization/Writers/StdStreamWriter.hpp
index e77b445bc..70b834f86 100644
--- a/src/ArduinoJson/Serialization/Writers/StdStreamWriter.hpp
+++ b/src/ArduinoJson/Serialization/Writers/StdStreamWriter.hpp
@@ -6,7 +6,7 @@
 
 #include <ostream>
 
-namespace ARDUINOJSON_NAMESPACE {
+ARDUINOJSON_BEGIN_PRIVATE_NAMESPACE
 
 template <typename TDestination>
 class Writer<
@@ -29,4 +29,5 @@ class Writer<
  private:
   std::ostream* _os;
 };
-}  // namespace ARDUINOJSON_NAMESPACE
+
+ARDUINOJSON_END_PRIVATE_NAMESPACE
diff --git a/src/ArduinoJson/Serialization/Writers/StdStringWriter.hpp b/src/ArduinoJson/Serialization/Writers/StdStringWriter.hpp
index 2ca14505c..ea5e9f99b 100644
--- a/src/ArduinoJson/Serialization/Writers/StdStringWriter.hpp
+++ b/src/ArduinoJson/Serialization/Writers/StdStringWriter.hpp
@@ -9,7 +9,7 @@
 
 #include <string>
 
-namespace ARDUINOJSON_NAMESPACE {
+ARDUINOJSON_BEGIN_PRIVATE_NAMESPACE
 
 template <class T>
 struct is_std_string : false_type {};
@@ -37,4 +37,5 @@ class Writer<TDestination,
  private:
   TDestination* _str;
 };
-}  // namespace ARDUINOJSON_NAMESPACE
+
+ARDUINOJSON_END_PRIVATE_NAMESPACE
diff --git a/src/ArduinoJson/Serialization/measure.hpp b/src/ArduinoJson/Serialization/measure.hpp
index b8172c577..8ecef4b93 100644
--- a/src/ArduinoJson/Serialization/measure.hpp
+++ b/src/ArduinoJson/Serialization/measure.hpp
@@ -7,13 +7,13 @@
 #include <ArduinoJson/Serialization/Writers/DummyWriter.hpp>
 #include <ArduinoJson/Variant/VariantFunctions.hpp>
 
-namespace ARDUINOJSON_NAMESPACE {
+ARDUINOJSON_BEGIN_PRIVATE_NAMESPACE
 
 template <template <typename> class TSerializer>
-size_t measure(JsonVariantConst source) {
+size_t measure(ArduinoJson::JsonVariantConst source) {
   DummyWriter dp;
   TSerializer<DummyWriter> serializer(dp);
   return variantAccept(VariantAttorney::getData(source), serializer);
 }
 
-}  // namespace ARDUINOJSON_NAMESPACE
+ARDUINOJSON_END_PRIVATE_NAMESPACE
diff --git a/src/ArduinoJson/Serialization/serialize.hpp b/src/ArduinoJson/Serialization/serialize.hpp
index cc57b4c69..4568961c7 100644
--- a/src/ArduinoJson/Serialization/serialize.hpp
+++ b/src/ArduinoJson/Serialization/serialize.hpp
@@ -7,30 +7,33 @@
 #include <ArduinoJson/Serialization/Writer.hpp>
 #include <ArduinoJson/Variant/VariantFunctions.hpp>
 
-namespace ARDUINOJSON_NAMESPACE {
+ARDUINOJSON_BEGIN_PRIVATE_NAMESPACE
 
 template <template <typename> class TSerializer, typename TWriter>
-size_t doSerialize(JsonVariantConst source, TWriter writer) {
+size_t doSerialize(ArduinoJson::JsonVariantConst source, TWriter writer) {
   TSerializer<TWriter> serializer(writer);
   return variantAccept(VariantAttorney::getData(source), serializer);
 }
 
 template <template <typename> class TSerializer, typename TDestination>
-size_t serialize(JsonVariantConst source, TDestination& destination) {
+size_t serialize(ArduinoJson::JsonVariantConst source,
+                 TDestination& destination) {
   Writer<TDestination> writer(destination);
   return doSerialize<TSerializer>(source, writer);
 }
 
 template <template <typename> class TSerializer>
 typename enable_if<!TSerializer<StaticStringWriter>::producesText, size_t>::type
-serialize(JsonVariantConst source, void* buffer, size_t bufferSize) {
+serialize(ArduinoJson::JsonVariantConst source, void* buffer,
+          size_t bufferSize) {
   StaticStringWriter writer(reinterpret_cast<char*>(buffer), bufferSize);
   return doSerialize<TSerializer>(source, writer);
 }
 
 template <template <typename> class TSerializer>
 typename enable_if<TSerializer<StaticStringWriter>::producesText, size_t>::type
-serialize(JsonVariantConst source, void* buffer, size_t bufferSize) {
+serialize(ArduinoJson::JsonVariantConst source, void* buffer,
+          size_t bufferSize) {
   StaticStringWriter writer(reinterpret_cast<char*>(buffer), bufferSize);
   size_t n = doSerialize<TSerializer>(source, writer);
   // add null-terminator for text output (not counted in the size)
@@ -41,8 +44,8 @@ serialize(JsonVariantConst source, void* buffer, size_t bufferSize) {
 
 template <template <typename> class TSerializer, typename TChar, size_t N>
 typename enable_if<IsChar<TChar>::value, size_t>::type serialize(
-    JsonVariantConst source, TChar (&buffer)[N]) {
+    ArduinoJson::JsonVariantConst source, TChar (&buffer)[N]) {
   return serialize<TSerializer>(source, buffer, N);
 }
 
-}  // namespace ARDUINOJSON_NAMESPACE
+ARDUINOJSON_END_PRIVATE_NAMESPACE
diff --git a/src/ArduinoJson/StringStorage/StringCopier.hpp b/src/ArduinoJson/StringStorage/StringCopier.hpp
index e9624e594..3baea0e6d 100644
--- a/src/ArduinoJson/StringStorage/StringCopier.hpp
+++ b/src/ArduinoJson/StringStorage/StringCopier.hpp
@@ -6,7 +6,7 @@
 
 #include <ArduinoJson/Memory/MemoryPool.hpp>
 
-namespace ARDUINOJSON_NAMESPACE {
+ARDUINOJSON_BEGIN_PRIVATE_NAMESPACE
 
 class StringCopier {
  public:
@@ -68,4 +68,5 @@ class StringCopier {
   // NOLINTNEXTLINE(clang-analyzer-optin.cplusplus.UninitializedObject)
   size_t _size, _capacity;
 };
-}  // namespace ARDUINOJSON_NAMESPACE
+
+ARDUINOJSON_END_PRIVATE_NAMESPACE
diff --git a/src/ArduinoJson/StringStorage/StringMover.hpp b/src/ArduinoJson/StringStorage/StringMover.hpp
index 688e9e27a..06b5f4926 100644
--- a/src/ArduinoJson/StringStorage/StringMover.hpp
+++ b/src/ArduinoJson/StringStorage/StringMover.hpp
@@ -7,7 +7,7 @@
 #include <ArduinoJson/Namespace.hpp>
 #include <ArduinoJson/Strings/JsonString.hpp>
 
-namespace ARDUINOJSON_NAMESPACE {
+ARDUINOJSON_BEGIN_PRIVATE_NAMESPACE
 
 class StringMover {
  public:
@@ -44,4 +44,5 @@ class StringMover {
   char* _writePtr;
   char* _startPtr;
 };
-}  // namespace ARDUINOJSON_NAMESPACE
+
+ARDUINOJSON_END_PRIVATE_NAMESPACE
diff --git a/src/ArduinoJson/StringStorage/StringStorage.hpp b/src/ArduinoJson/StringStorage/StringStorage.hpp
index 8ef034bee..688930fb5 100644
--- a/src/ArduinoJson/StringStorage/StringStorage.hpp
+++ b/src/ArduinoJson/StringStorage/StringStorage.hpp
@@ -7,7 +7,7 @@
 #include <ArduinoJson/StringStorage/StringCopier.hpp>
 #include <ArduinoJson/StringStorage/StringMover.hpp>
 
-namespace ARDUINOJSON_NAMESPACE {
+ARDUINOJSON_BEGIN_PRIVATE_NAMESPACE
 
 template <typename TInput>
 StringCopier makeStringStorage(TInput&, MemoryPool* pool) {
@@ -21,4 +21,4 @@ StringMover makeStringStorage(
     typename enable_if<!is_const<TChar>::value>::type* = 0) {
   return StringMover(reinterpret_cast<char*>(input));
 }
-}  // namespace ARDUINOJSON_NAMESPACE
+ARDUINOJSON_END_PRIVATE_NAMESPACE
diff --git a/src/ArduinoJson/Strings/Adapters/ArduinoString.hpp b/src/ArduinoJson/Strings/Adapters/ArduinoString.hpp
index 13d39181f..c31d34c5e 100644
--- a/src/ArduinoJson/Strings/Adapters/ArduinoString.hpp
+++ b/src/ArduinoJson/Strings/Adapters/ArduinoString.hpp
@@ -9,7 +9,7 @@
 #include <ArduinoJson/Strings/Adapters/RamString.hpp>
 #include <ArduinoJson/Strings/StringAdapter.hpp>
 
-namespace ARDUINOJSON_NAMESPACE {
+ARDUINOJSON_BEGIN_PRIVATE_NAMESPACE
 
 template <typename T>
 struct StringAdapter<
@@ -22,4 +22,4 @@ struct StringAdapter<
   }
 };
 
-}  // namespace ARDUINOJSON_NAMESPACE
+ARDUINOJSON_END_PRIVATE_NAMESPACE
diff --git a/src/ArduinoJson/Strings/Adapters/FlashString.hpp b/src/ArduinoJson/Strings/Adapters/FlashString.hpp
index ccd07bfa8..34e428b9e 100644
--- a/src/ArduinoJson/Strings/Adapters/FlashString.hpp
+++ b/src/ArduinoJson/Strings/Adapters/FlashString.hpp
@@ -9,7 +9,7 @@
 #include <ArduinoJson/Polyfills/pgmspace.hpp>
 #include <ArduinoJson/Strings/StringAdapter.hpp>
 
-namespace ARDUINOJSON_NAMESPACE {
+ARDUINOJSON_BEGIN_PRIVATE_NAMESPACE
 
 class FlashString {
  public:
@@ -88,4 +88,4 @@ struct SizedStringAdapter<const __FlashStringHelper*, void> {
   }
 };
 
-}  // namespace ARDUINOJSON_NAMESPACE
+ARDUINOJSON_END_PRIVATE_NAMESPACE
diff --git a/src/ArduinoJson/Strings/Adapters/JsonString.hpp b/src/ArduinoJson/Strings/Adapters/JsonString.hpp
index eb203ba28..0112b061d 100644
--- a/src/ArduinoJson/Strings/Adapters/JsonString.hpp
+++ b/src/ArduinoJson/Strings/Adapters/JsonString.hpp
@@ -8,7 +8,7 @@
 #include <ArduinoJson/Strings/JsonString.hpp>
 #include <ArduinoJson/Strings/StringAdapter.hpp>
 
-namespace ARDUINOJSON_NAMESPACE {
+ARDUINOJSON_BEGIN_PRIVATE_NAMESPACE
 
 class JsonStringAdapter : public SizedRamString {
  public:
@@ -33,4 +33,4 @@ struct StringAdapter<JsonString> {
   }
 };
 
-}  // namespace ARDUINOJSON_NAMESPACE
+ARDUINOJSON_END_PRIVATE_NAMESPACE
diff --git a/src/ArduinoJson/Strings/Adapters/RamString.hpp b/src/ArduinoJson/Strings/Adapters/RamString.hpp
index 164478ef1..1cb5d700f 100644
--- a/src/ArduinoJson/Strings/Adapters/RamString.hpp
+++ b/src/ArduinoJson/Strings/Adapters/RamString.hpp
@@ -11,7 +11,7 @@
 #include <ArduinoJson/Strings/StoragePolicy.hpp>
 #include <ArduinoJson/Strings/StringAdapter.hpp>
 
-namespace ARDUINOJSON_NAMESPACE {
+ARDUINOJSON_BEGIN_PRIVATE_NAMESPACE
 
 template <typename T>
 struct IsChar
@@ -140,4 +140,4 @@ struct SizedStringAdapter<TChar*,
   }
 };
 
-}  // namespace ARDUINOJSON_NAMESPACE
+ARDUINOJSON_END_PRIVATE_NAMESPACE
diff --git a/src/ArduinoJson/Strings/Adapters/StdString.hpp b/src/ArduinoJson/Strings/Adapters/StdString.hpp
index 76f39fa8e..350ff68f0 100644
--- a/src/ArduinoJson/Strings/Adapters/StdString.hpp
+++ b/src/ArduinoJson/Strings/Adapters/StdString.hpp
@@ -8,7 +8,7 @@
 
 #include <string>
 
-namespace ARDUINOJSON_NAMESPACE {
+ARDUINOJSON_BEGIN_PRIVATE_NAMESPACE
 
 template <typename TCharTraits, typename TAllocator>
 struct StringAdapter<std::basic_string<char, TCharTraits, TAllocator>, void> {
@@ -20,4 +20,4 @@ struct StringAdapter<std::basic_string<char, TCharTraits, TAllocator>, void> {
   }
 };
 
-}  // namespace ARDUINOJSON_NAMESPACE
+ARDUINOJSON_END_PRIVATE_NAMESPACE
diff --git a/src/ArduinoJson/Strings/Adapters/StringView.hpp b/src/ArduinoJson/Strings/Adapters/StringView.hpp
index 543f7658c..e664c66a2 100644
--- a/src/ArduinoJson/Strings/Adapters/StringView.hpp
+++ b/src/ArduinoJson/Strings/Adapters/StringView.hpp
@@ -8,7 +8,7 @@
 
 #include <string_view>
 
-namespace ARDUINOJSON_NAMESPACE {
+ARDUINOJSON_BEGIN_PRIVATE_NAMESPACE
 
 template <>
 struct StringAdapter<std::string_view, void> {
@@ -19,4 +19,4 @@ struct StringAdapter<std::string_view, void> {
   }
 };
 
-}  // namespace ARDUINOJSON_NAMESPACE
+ARDUINOJSON_END_PRIVATE_NAMESPACE
diff --git a/src/ArduinoJson/Strings/IsString.hpp b/src/ArduinoJson/Strings/IsString.hpp
index e674a64e4..856765072 100644
--- a/src/ArduinoJson/Strings/IsString.hpp
+++ b/src/ArduinoJson/Strings/IsString.hpp
@@ -7,7 +7,7 @@
 #include <ArduinoJson/Polyfills/type_traits.hpp>
 #include <ArduinoJson/Strings/StringAdapter.hpp>
 
-namespace ARDUINOJSON_NAMESPACE {
+ARDUINOJSON_BEGIN_PRIVATE_NAMESPACE
 
 template <typename T, typename Enable = void>
 struct IsString : false_type {};
@@ -17,4 +17,4 @@ struct IsString<
     T, typename make_void<typename StringAdapter<T>::AdaptedString>::type>
     : true_type {};
 
-}  // namespace ARDUINOJSON_NAMESPACE
+ARDUINOJSON_END_PRIVATE_NAMESPACE
diff --git a/src/ArduinoJson/Strings/JsonString.hpp b/src/ArduinoJson/Strings/JsonString.hpp
index a250248e4..cf264a3b5 100644
--- a/src/ArduinoJson/Strings/JsonString.hpp
+++ b/src/ArduinoJson/Strings/JsonString.hpp
@@ -8,7 +8,7 @@
 #  include <ostream>
 #endif
 
-namespace ARDUINOJSON_NAMESPACE {
+ARDUINOJSON_BEGIN_PUBLIC_NAMESPACE
 
 // A string.
 // https://arduinojson.org/v6/api/jsonstring/
@@ -81,4 +81,4 @@ class JsonString {
   Ownership _ownership;
 };
 
-}  // namespace ARDUINOJSON_NAMESPACE
+ARDUINOJSON_END_PUBLIC_NAMESPACE
diff --git a/src/ArduinoJson/Strings/StoragePolicy.hpp b/src/ArduinoJson/Strings/StoragePolicy.hpp
index 8f3d27306..a8547f3a1 100644
--- a/src/ArduinoJson/Strings/StoragePolicy.hpp
+++ b/src/ArduinoJson/Strings/StoragePolicy.hpp
@@ -4,7 +4,7 @@
 
 #pragma once
 
-namespace ARDUINOJSON_NAMESPACE {
+ARDUINOJSON_BEGIN_PRIVATE_NAMESPACE
 
 namespace StringStoragePolicy {
 
@@ -15,4 +15,4 @@ struct LinkOrCopy {
 };
 }  // namespace StringStoragePolicy
 
-}  // namespace ARDUINOJSON_NAMESPACE
+ARDUINOJSON_END_PRIVATE_NAMESPACE
diff --git a/src/ArduinoJson/Strings/StringAdapter.hpp b/src/ArduinoJson/Strings/StringAdapter.hpp
index 0f19d2601..74eda3510 100644
--- a/src/ArduinoJson/Strings/StringAdapter.hpp
+++ b/src/ArduinoJson/Strings/StringAdapter.hpp
@@ -4,7 +4,7 @@
 
 #pragma once
 
-namespace ARDUINOJSON_NAMESPACE {
+ARDUINOJSON_BEGIN_PRIVATE_NAMESPACE
 
 template <typename TString, typename Enable = void>
 struct StringAdapter;
@@ -28,4 +28,4 @@ typename SizedStringAdapter<TChar*>::AdaptedString adaptString(TChar* p,
   return SizedStringAdapter<TChar*>::adapt(p, n);
 }
 
-}  // namespace ARDUINOJSON_NAMESPACE
+ARDUINOJSON_END_PRIVATE_NAMESPACE
diff --git a/src/ArduinoJson/Strings/StringAdapters.hpp b/src/ArduinoJson/Strings/StringAdapters.hpp
index 0be5cd901..215f3f103 100644
--- a/src/ArduinoJson/Strings/StringAdapters.hpp
+++ b/src/ArduinoJson/Strings/StringAdapters.hpp
@@ -24,7 +24,7 @@
 #  include <ArduinoJson/Strings/Adapters/FlashString.hpp>
 #endif
 
-namespace ARDUINOJSON_NAMESPACE {
+ARDUINOJSON_BEGIN_PRIVATE_NAMESPACE
 
 template <typename TAdaptedString1, typename TAdaptedString2>
 typename enable_if<TAdaptedString1::typeSortKey <= TAdaptedString2::typeSortKey,
@@ -85,4 +85,4 @@ static void stringGetChars(TAdaptedString s, char* p, size_t n) {
   }
 }
 
-}  // namespace ARDUINOJSON_NAMESPACE
+ARDUINOJSON_END_PRIVATE_NAMESPACE
diff --git a/src/ArduinoJson/Variant/Converter.hpp b/src/ArduinoJson/Variant/Converter.hpp
index 63604dc98..f8fb3e6dd 100644
--- a/src/ArduinoJson/Variant/Converter.hpp
+++ b/src/ArduinoJson/Variant/Converter.hpp
@@ -6,11 +6,15 @@
 
 #include <ArduinoJson/Namespace.hpp>
 
-namespace ARDUINOJSON_NAMESPACE {
+ARDUINOJSON_BEGIN_PUBLIC_NAMESPACE
 
 template <typename T, typename Enable = void>
 struct Converter;
 
+ARDUINOJSON_END_PUBLIC_NAMESPACE
+
+ARDUINOJSON_BEGIN_PRIVATE_NAMESPACE
+
 // clang-format off
 template <typename T1, typename T2>
 class InvalidConversion;  // Error here? See https://arduinojson.org/v6/invalid-conversion/
@@ -19,4 +23,4 @@ class InvalidConversion;  // Error here? See https://arduinojson.org/v6/invalid-
 template <typename T>
 struct ConverterNeedsWriteableRef;
 
-}  // namespace ARDUINOJSON_NAMESPACE
+ARDUINOJSON_END_PRIVATE_NAMESPACE
diff --git a/src/ArduinoJson/Variant/ConverterImpl.hpp b/src/ArduinoJson/Variant/ConverterImpl.hpp
index 0bdd88eb5..40f9d16b6 100644
--- a/src/ArduinoJson/Variant/ConverterImpl.hpp
+++ b/src/ArduinoJson/Variant/ConverterImpl.hpp
@@ -8,7 +8,7 @@
 #include <ArduinoJson/Variant/JsonVariantConst.hpp>
 #include <ArduinoJson/Variant/VariantFunctions.hpp>
 
-namespace ARDUINOJSON_NAMESPACE {
+ARDUINOJSON_BEGIN_PUBLIC_NAMESPACE
 
 template <typename T, typename Enable>
 struct Converter {
@@ -36,11 +36,12 @@ struct Converter {
 
 template <typename T>
 struct Converter<
-    T, typename enable_if<is_integral<T>::value && !is_same<bool, T>::value &&
-                          !is_same<char, T>::value>::type>
-    : private VariantAttorney {
+    T, typename detail::enable_if<detail::is_integral<T>::value &&
+                                  !detail::is_same<bool, T>::value &&
+                                  !detail::is_same<char, T>::value>::type>
+    : private detail::VariantAttorney {
   static void toJson(T src, JsonVariant dst) {
-    VariantData* data = getData(dst);
+    auto data = getData(dst);
     ARDUINOJSON_ASSERT_INTEGER_TYPE_IS_SUPPORTED(T);
     if (data)
       data->setInteger(src);
@@ -48,119 +49,122 @@ struct Converter<
 
   static T fromJson(JsonVariantConst src) {
     ARDUINOJSON_ASSERT_INTEGER_TYPE_IS_SUPPORTED(T);
-    const VariantData* data = getData(src);
+    auto data = getData(src);
     return data ? data->asIntegral<T>() : T();
   }
 
   static bool checkJson(JsonVariantConst src) {
-    const VariantData* data = getData(src);
+    auto data = getData(src);
     return data && data->isInteger<T>();
   }
 };
 
 template <typename T>
-struct Converter<T, typename enable_if<is_enum<T>::value>::type>
-    : private VariantAttorney {
+struct Converter<T, typename detail::enable_if<detail::is_enum<T>::value>::type>
+    : private detail::VariantAttorney {
   static void toJson(T src, JsonVariant dst) {
     dst.set(static_cast<JsonInteger>(src));
   }
 
   static T fromJson(JsonVariantConst src) {
-    const VariantData* data = getData(src);
+    auto data = getData(src);
     return data ? static_cast<T>(data->asIntegral<int>()) : T();
   }
 
   static bool checkJson(JsonVariantConst src) {
-    const VariantData* data = getData(src);
+    auto data = getData(src);
     return data && data->isInteger<int>();
   }
 };
 
 template <>
-struct Converter<bool> : private VariantAttorney {
+struct Converter<bool> : private detail::VariantAttorney {
   static void toJson(bool src, JsonVariant dst) {
-    VariantData* data = getData(dst);
+    auto data = getData(dst);
     if (data)
       data->setBoolean(src);
   }
 
   static bool fromJson(JsonVariantConst src) {
-    const VariantData* data = getData(src);
+    auto data = getData(src);
     return data ? data->asBoolean() : false;
   }
 
   static bool checkJson(JsonVariantConst src) {
-    const VariantData* data = getData(src);
+    auto data = getData(src);
     return data && data->isBoolean();
   }
 };
 
 template <typename T>
-struct Converter<T, typename enable_if<is_floating_point<T>::value>::type>
-    : private VariantAttorney {
+struct Converter<
+    T, typename detail::enable_if<detail::is_floating_point<T>::value>::type>
+    : private detail::VariantAttorney {
   static void toJson(T src, JsonVariant dst) {
-    VariantData* data = getData(dst);
+    auto data = getData(dst);
     if (data)
       data->setFloat(static_cast<JsonFloat>(src));
   }
 
   static T fromJson(JsonVariantConst src) {
-    const VariantData* data = getData(src);
+    auto data = getData(src);
     return data ? data->asFloat<T>() : 0;
   }
 
   static bool checkJson(JsonVariantConst src) {
-    const VariantData* data = getData(src);
+    auto data = getData(src);
     return data && data->isFloat();
   }
 };
 
 template <>
-struct Converter<const char*> : private VariantAttorney {
+struct Converter<const char*> : private detail::VariantAttorney {
   static void toJson(const char* src, JsonVariant dst) {
-    variantSetString(getData(dst), adaptString(src), getPool(dst));
+    variantSetString(getData(dst), detail::adaptString(src), getPool(dst));
   }
 
   static const char* fromJson(JsonVariantConst src) {
-    const VariantData* data = getData(src);
+    auto data = getData(src);
     return data ? data->asString().c_str() : 0;
   }
 
   static bool checkJson(JsonVariantConst src) {
-    const VariantData* data = getData(src);
+    auto data = getData(src);
     return data && data->isString();
   }
 };
 
 template <>
-struct Converter<JsonString> : private VariantAttorney {
+struct Converter<JsonString> : private detail::VariantAttorney {
   static void toJson(JsonString src, JsonVariant dst) {
-    variantSetString(getData(dst), adaptString(src), getPool(dst));
+    variantSetString(getData(dst), detail::adaptString(src), getPool(dst));
   }
 
   static JsonString fromJson(JsonVariantConst src) {
-    const VariantData* data = getData(src);
+    auto data = getData(src);
     return data ? data->asString() : 0;
   }
 
   static bool checkJson(JsonVariantConst src) {
-    const VariantData* data = getData(src);
+    auto data = getData(src);
     return data && data->isString();
   }
 };
 
 template <typename T>
-inline typename enable_if<IsString<T>::value, bool>::type convertToJson(
-    const T& src, JsonVariant dst) {
-  VariantData* data = VariantAttorney::getData(dst);
-  MemoryPool* pool = VariantAttorney::getPool(dst);
+inline typename detail::enable_if<detail::IsString<T>::value, bool>::type
+convertToJson(const T& src, JsonVariant dst) {
+  using namespace detail;
+  auto data = VariantAttorney::getData(dst);
+  auto pool = VariantAttorney::getPool(dst);
   return variantSetString(data, adaptString(src), pool);
 }
 
 template <>
-struct Converter<SerializedValue<const char*> > {
+struct Converter<SerializedValue<const char*> >
+    : private detail::VariantAttorney {
   static void toJson(SerializedValue<const char*> src, JsonVariant dst) {
-    VariantData* data = VariantAttorney::getData(dst);
+    auto data = getData(dst);
     if (data)
       data->setLinkedRaw(src);
   }
@@ -170,19 +174,20 @@ struct Converter<SerializedValue<const char*> > {
 // SerializedValue<String>
 // SerializedValue<const __FlashStringHelper*>
 template <typename T>
-struct Converter<SerializedValue<T>,
-                 typename enable_if<!is_same<const char*, T>::value>::type>
-    : private VariantAttorney {
+struct Converter<
+    SerializedValue<T>,
+    typename detail::enable_if<!detail::is_same<const char*, T>::value>::type>
+    : private detail::VariantAttorney {
   static void toJson(SerializedValue<T> src, JsonVariant dst) {
-    VariantData* data = getData(dst);
-    MemoryPool* pool = getPool(dst);
+    auto data = getData(dst);
+    auto pool = getPool(dst);
     if (data)
       data->storeOwnedRaw(src, pool);
   }
 };
 
 template <>
-struct Converter<decltype(nullptr)> : private VariantAttorney {
+struct Converter<decltype(nullptr)> : private detail::VariantAttorney {
   static void toJson(decltype(nullptr), JsonVariant dst) {
     variantSetNull(getData(dst));
   }
@@ -190,13 +195,14 @@ struct Converter<decltype(nullptr)> : private VariantAttorney {
     return nullptr;
   }
   static bool checkJson(JsonVariantConst src) {
-    const VariantData* data = getData(src);
+    auto data = getData(src);
     return data == 0 || data->isNull();
   }
 };
 
 #if ARDUINOJSON_ENABLE_ARDUINO_STREAM
 
+namespace detail {
 class MemoryPoolPrint : public Print {
  public:
   MemoryPoolPrint(MemoryPool* pool) : _pool(pool), _size(0) {
@@ -237,13 +243,14 @@ class MemoryPoolPrint : public Print {
   char* _string;
   size_t _capacity;
 };
+}  // namespace detail
 
 inline void convertToJson(const ::Printable& src, JsonVariant dst) {
-  MemoryPool* pool = VariantAttorney::getPool(dst);
-  VariantData* data = VariantAttorney::getData(dst);
+  auto pool = detail::VariantAttorney::getPool(dst);
+  auto data = detail::VariantAttorney::getData(dst);
   if (!pool || !data)
     return;
-  MemoryPoolPrint print(pool);
+  detail::MemoryPoolPrint print(pool);
   src.printTo(print);
   if (print.overflowed()) {
     pool->markAsOverflowed();
@@ -301,15 +308,17 @@ inline bool canConvertFromJson(JsonVariantConst src, const std::string_view&) {
 
 #endif
 
+namespace detail {
 template <typename T>
 struct ConverterNeedsWriteableRef {
  protected:  // <- to avoid GCC's "all member functions in class are private"
-  static int probe(T (*f)(JsonVariant));
-  static char probe(T (*f)(JsonVariantConst));
+  static int probe(T (*f)(ArduinoJson::JsonVariant));
+  static char probe(T (*f)(ArduinoJson::JsonVariantConst));
 
  public:
   static const bool value =
       sizeof(probe(Converter<T>::fromJson)) == sizeof(int);
 };
+}  // namespace detail
 
-}  // namespace ARDUINOJSON_NAMESPACE
+ARDUINOJSON_END_PUBLIC_NAMESPACE
diff --git a/src/ArduinoJson/Variant/JsonVariant.hpp b/src/ArduinoJson/Variant/JsonVariant.hpp
index 95ac56e32..9b5597d7b 100644
--- a/src/ArduinoJson/Variant/JsonVariant.hpp
+++ b/src/ArduinoJson/Variant/JsonVariant.hpp
@@ -6,53 +6,54 @@
 
 #include <ArduinoJson/Variant/VariantRefBase.hpp>
 
-namespace ARDUINOJSON_NAMESPACE {
+ARDUINOJSON_BEGIN_PUBLIC_NAMESPACE
 
 // A reference to a value in a JsonDocument.
 // https://arduinojson.org/v6/api/jsonvariant/
-class JsonVariant : public VariantRefBase<JsonVariant>,
-                    public VariantOperators<JsonVariant> {
-  friend class VariantAttorney;
+class JsonVariant : public detail::VariantRefBase<JsonVariant>,
+                    public detail::VariantOperators<JsonVariant> {
+  friend class detail::VariantAttorney;
 
  public:
   // Creates an unbound reference.
   JsonVariant() : _data(0), _pool(0) {}
 
   // INTERNAL USE ONLY
-  JsonVariant(MemoryPool* pool, VariantData* data) : _data(data), _pool(pool) {}
+  JsonVariant(detail::MemoryPool* pool, detail::VariantData* data)
+      : _data(data), _pool(pool) {}
 
  private:
-  FORCE_INLINE MemoryPool* getPool() const {
+  FORCE_INLINE detail::MemoryPool* getPool() const {
     return _pool;
   }
 
-  FORCE_INLINE VariantData* getData() const {
+  FORCE_INLINE detail::VariantData* getData() const {
     return _data;
   }
 
-  FORCE_INLINE VariantData* getOrCreateData() const {
+  FORCE_INLINE detail::VariantData* getOrCreateData() const {
     return _data;
   }
 
-  VariantData* _data;
-  MemoryPool* _pool;
+  detail::VariantData* _data;
+  detail::MemoryPool* _pool;
 };
 
 template <>
-struct Converter<JsonVariant> : private VariantAttorney {
+struct Converter<JsonVariant> : private detail::VariantAttorney {
   static void toJson(JsonVariant src, JsonVariant dst) {
-    variantCopyFrom(getData(dst), getData(src), getPool(dst));
+    detail::variantCopyFrom(getData(dst), getData(src), getPool(dst));
   }
 
   static JsonVariant fromJson(JsonVariant src) {
     return src;
   }
 
-  static InvalidConversion<JsonVariantConst, JsonVariant> fromJson(
+  static detail::InvalidConversion<JsonVariantConst, JsonVariant> fromJson(
       JsonVariantConst);
 
   static bool checkJson(JsonVariant src) {
-    VariantData* data = getData(src);
+    auto data = getData(src);
     return !!data;
   }
 
@@ -62,7 +63,7 @@ struct Converter<JsonVariant> : private VariantAttorney {
 };
 
 template <>
-struct Converter<JsonVariantConst> : private VariantAttorney {
+struct Converter<JsonVariantConst> : private detail::VariantAttorney {
   static void toJson(JsonVariantConst src, JsonVariant dst) {
     variantCopyFrom(getData(dst), getData(src), getPool(dst));
   }
@@ -72,9 +73,9 @@ struct Converter<JsonVariantConst> : private VariantAttorney {
   }
 
   static bool checkJson(JsonVariantConst src) {
-    const VariantData* data = getData(src);
+    auto data = getData(src);
     return !!data;
   }
 };
 
-}  // namespace ARDUINOJSON_NAMESPACE
+ARDUINOJSON_END_PUBLIC_NAMESPACE
diff --git a/src/ArduinoJson/Variant/JsonVariantConst.hpp b/src/ArduinoJson/Variant/JsonVariantConst.hpp
index c15202e0a..834e9e8ab 100644
--- a/src/ArduinoJson/Variant/JsonVariantConst.hpp
+++ b/src/ArduinoJson/Variant/JsonVariantConst.hpp
@@ -16,7 +16,7 @@
 #include <ArduinoJson/Variant/VariantOperators.hpp>
 #include <ArduinoJson/Variant/VariantTag.hpp>
 
-namespace ARDUINOJSON_NAMESPACE {
+ARDUINOJSON_BEGIN_PUBLIC_NAMESPACE
 
 // Forward declarations.
 class JsonArray;
@@ -24,20 +24,21 @@ class JsonObject;
 
 // A read-only reference to a value in a JsonDocument
 // https://arduinojson.org/v6/api/jsonarrayconst/
-class JsonVariantConst : public VariantTag,
-                         public VariantOperators<JsonVariantConst> {
-  friend class VariantAttorney;
+class JsonVariantConst : public detail::VariantTag,
+                         public detail::VariantOperators<JsonVariantConst> {
+  friend class detail::VariantAttorney;
 
  public:
   // Creates an unbound reference.
   JsonVariantConst() : _data(0) {}
 
   // INTERNAL USE ONLY
-  explicit JsonVariantConst(const VariantData* data) : _data(data) {}
+  explicit JsonVariantConst(const detail::VariantData* data) : _data(data) {}
 
   // Returns true if the value is null or the reference is unbound.
   // https://arduinojson.org/v6/api/jsonvariantconst/isnull/
   FORCE_INLINE bool isNull() const {
+    using namespace detail;
     return variantIsNull(_data);
   }
 
@@ -67,20 +68,20 @@ class JsonVariantConst : public VariantTag,
   // Casts the value to the specified type.
   // https://arduinojson.org/v6/api/jsonvariantconst/as/
   template <typename T>
-  FORCE_INLINE
-      typename enable_if<!is_same<T, char*>::value && !is_same<T, char>::value,
-                         T>::type
-      as() const {
+  FORCE_INLINE typename detail::enable_if<!detail::is_same<T, char*>::value &&
+                                              !detail::is_same<T, char>::value,
+                                          T>::type
+  as() const {
     return Converter<T>::fromJson(*this);
   }
 
   // Returns true if the value is of the specified type.
   // https://arduinojson.org/v6/api/jsonvariantconst/is/
   template <typename T>
-  FORCE_INLINE
-      typename enable_if<!is_same<T, char*>::value && !is_same<T, char>::value,
-                         bool>::type
-      is() const {
+  FORCE_INLINE typename detail::enable_if<!detail::is_same<T, char*>::value &&
+                                              !detail::is_same<T, char>::value,
+                                          bool>::type
+  is() const {
     return Converter<T>::checkJson(*this);
   }
 
@@ -98,44 +99,46 @@ class JsonVariantConst : public VariantTag,
   // Gets object's member with specified key.
   // https://arduinojson.org/v6/api/jsonvariantconst/subscript/
   template <typename TString>
-  FORCE_INLINE
-      typename enable_if<IsString<TString>::value, JsonVariantConst>::type
-      operator[](const TString& key) const {
-    return JsonVariantConst(variantGetMember(_data, adaptString(key)));
+  FORCE_INLINE typename detail::enable_if<detail::IsString<TString>::value,
+                                          JsonVariantConst>::type
+  operator[](const TString& key) const {
+    return JsonVariantConst(variantGetMember(_data, detail::adaptString(key)));
   }
 
   // Gets object's member with specified key.
   // https://arduinojson.org/v6/api/jsonvariantconst/subscript/
   template <typename TChar>
-  FORCE_INLINE
-      typename enable_if<IsString<TChar*>::value, JsonVariantConst>::type
-      operator[](TChar* key) const {
-    return JsonVariantConst(variantGetMember(_data, adaptString(key)));
+  FORCE_INLINE typename detail::enable_if<detail::IsString<TChar*>::value,
+                                          JsonVariantConst>::type
+  operator[](TChar* key) const {
+    return JsonVariantConst(variantGetMember(_data, detail::adaptString(key)));
   }
 
   // Returns true if tge object contains the specified key.
   // https://arduinojson.org/v6/api/jsonvariantconst/containskey/
   template <typename TString>
-  FORCE_INLINE typename enable_if<IsString<TString>::value, bool>::type
-  containsKey(const TString& key) const {
-    return variantGetMember(getData(), adaptString(key)) != 0;
+  FORCE_INLINE
+      typename detail::enable_if<detail::IsString<TString>::value, bool>::type
+      containsKey(const TString& key) const {
+    return variantGetMember(getData(), detail::adaptString(key)) != 0;
   }
 
   // Returns true if tge object contains the specified key.
   // https://arduinojson.org/v6/api/jsonvariantconst/containskey/
   template <typename TChar>
-  FORCE_INLINE typename enable_if<IsString<TChar*>::value, bool>::type
-  containsKey(TChar* key) const {
-    return variantGetMember(getData(), adaptString(key)) != 0;
+  FORCE_INLINE
+      typename detail::enable_if<detail::IsString<TChar*>::value, bool>::type
+      containsKey(TChar* key) const {
+    return variantGetMember(getData(), detail::adaptString(key)) != 0;
   }
 
  protected:
-  const VariantData* getData() const {
+  const detail::VariantData* getData() const {
     return _data;
   }
 
  private:
-  const VariantData* _data;
+  const detail::VariantData* _data;
 };
 
-}  // namespace ARDUINOJSON_NAMESPACE
+ARDUINOJSON_END_PUBLIC_NAMESPACE
diff --git a/src/ArduinoJson/Variant/SlotFunctions.hpp b/src/ArduinoJson/Variant/SlotFunctions.hpp
index 1b5b5228e..1cd489fc0 100644
--- a/src/ArduinoJson/Variant/SlotFunctions.hpp
+++ b/src/ArduinoJson/Variant/SlotFunctions.hpp
@@ -7,7 +7,7 @@
 #include <ArduinoJson/Polyfills/assert.hpp>
 #include <ArduinoJson/Variant/VariantData.hpp>
 
-namespace ARDUINOJSON_NAMESPACE {
+ARDUINOJSON_BEGIN_PRIVATE_NAMESPACE
 
 struct SlotKeySetter {
   SlotKeySetter(VariantSlot* instance) : _instance(instance) {}
@@ -42,4 +42,4 @@ inline size_t slotSize(const VariantSlot* var) {
 inline VariantData* slotData(VariantSlot* slot) {
   return reinterpret_cast<VariantData*>(slot);
 }
-}  // namespace ARDUINOJSON_NAMESPACE
+ARDUINOJSON_END_PRIVATE_NAMESPACE
diff --git a/src/ArduinoJson/Variant/VariantAttorney.hpp b/src/ArduinoJson/Variant/VariantAttorney.hpp
index ee4f17131..6520f1b7f 100644
--- a/src/ArduinoJson/Variant/VariantAttorney.hpp
+++ b/src/ArduinoJson/Variant/VariantAttorney.hpp
@@ -9,7 +9,7 @@
 #include <ArduinoJson/Variant/VariantTo.hpp>
 #include "JsonVariantConst.hpp"
 
-namespace ARDUINOJSON_NAMESPACE {
+ARDUINOJSON_BEGIN_PRIVATE_NAMESPACE
 
 // Grants access to the internal variant API
 class VariantAttorney {
@@ -45,4 +45,4 @@ class VariantAttorney {
   }
 };
 
-}  // namespace ARDUINOJSON_NAMESPACE
+ARDUINOJSON_END_PRIVATE_NAMESPACE
diff --git a/src/ArduinoJson/Variant/VariantCompare.hpp b/src/ArduinoJson/Variant/VariantCompare.hpp
index bdd40d0ca..c96dbdce3 100644
--- a/src/ArduinoJson/Variant/VariantCompare.hpp
+++ b/src/ArduinoJson/Variant/VariantCompare.hpp
@@ -10,7 +10,7 @@
 #include <ArduinoJson/Strings/StringAdapters.hpp>
 #include <ArduinoJson/Variant/Visitor.hpp>
 
-namespace ARDUINOJSON_NAMESPACE {
+ARDUINOJSON_BEGIN_PRIVATE_NAMESPACE
 
 class CollectionData;
 
@@ -191,17 +191,17 @@ struct VariantComparer : ComparerBase {
 };
 
 template <typename T>
-struct Comparer<
-    T, typename enable_if<is_convertible<T, JsonVariantConst>::value>::type>
+struct Comparer<T, typename enable_if<is_convertible<
+                       T, ArduinoJson::JsonVariantConst>::value>::type>
     : VariantComparer {
   explicit Comparer(const T& value)
       : VariantComparer(VariantAttorney::getData(value)) {}
 };
 
 template <typename T>
-CompareResult compare(JsonVariantConst lhs, const T& rhs) {
+CompareResult compare(ArduinoJson::JsonVariantConst lhs, const T& rhs) {
   Comparer<T> comparer(rhs);
   return variantAccept(VariantAttorney::getData(lhs), comparer);
 }
 
-}  // namespace ARDUINOJSON_NAMESPACE
+ARDUINOJSON_END_PRIVATE_NAMESPACE
diff --git a/src/ArduinoJson/Variant/VariantContent.hpp b/src/ArduinoJson/Variant/VariantContent.hpp
index e904b3371..05a790a40 100644
--- a/src/ArduinoJson/Variant/VariantContent.hpp
+++ b/src/ArduinoJson/Variant/VariantContent.hpp
@@ -10,7 +10,7 @@
 #include <ArduinoJson/Numbers/JsonFloat.hpp>
 #include <ArduinoJson/Numbers/JsonInteger.hpp>
 
-namespace ARDUINOJSON_NAMESPACE {
+ARDUINOJSON_BEGIN_PRIVATE_NAMESPACE
 
 enum {
   VALUE_MASK = 0x7F,
@@ -54,4 +54,5 @@ union VariantContent {
     size_t size;
   } asString;
 };
-}  // namespace ARDUINOJSON_NAMESPACE
+
+ARDUINOJSON_END_PRIVATE_NAMESPACE
diff --git a/src/ArduinoJson/Variant/VariantData.hpp b/src/ArduinoJson/Variant/VariantData.hpp
index d086accc1..00c02d526 100644
--- a/src/ArduinoJson/Variant/VariantData.hpp
+++ b/src/ArduinoJson/Variant/VariantData.hpp
@@ -21,7 +21,7 @@
 #  endif
 #endif
 
-namespace ARDUINOJSON_NAMESPACE {
+ARDUINOJSON_BEGIN_PRIVATE_NAMESPACE
 
 class VariantData {
   VariantContent _content;  // must be first to allow cast from array to variant
@@ -336,7 +336,7 @@ class VariantData {
   };
 };
 
-}  // namespace ARDUINOJSON_NAMESPACE
+ARDUINOJSON_END_PRIVATE_NAMESPACE
 
 #if defined(__GNUC__)
 #  if __GNUC__ >= 8
diff --git a/src/ArduinoJson/Variant/VariantFunctions.hpp b/src/ArduinoJson/Variant/VariantFunctions.hpp
index 99cc7cb12..fbd7392f4 100644
--- a/src/ArduinoJson/Variant/VariantFunctions.hpp
+++ b/src/ArduinoJson/Variant/VariantFunctions.hpp
@@ -9,7 +9,7 @@
 #include <ArduinoJson/Variant/VariantData.hpp>
 #include <ArduinoJson/Variant/Visitor.hpp>
 
-namespace ARDUINOJSON_NAMESPACE {
+ARDUINOJSON_BEGIN_PRIVATE_NAMESPACE
 
 template <typename TVisitor>
 inline typename TVisitor::result_type variantAccept(const VariantData* var,
@@ -110,4 +110,4 @@ inline size_t variantNesting(const VariantData* var) {
   return maxChildNesting + 1;
 }
 
-}  // namespace ARDUINOJSON_NAMESPACE
+ARDUINOJSON_END_PRIVATE_NAMESPACE
diff --git a/src/ArduinoJson/Variant/VariantImpl.hpp b/src/ArduinoJson/Variant/VariantImpl.hpp
index ced1b8a5c..a73d0b716 100644
--- a/src/ArduinoJson/Variant/VariantImpl.hpp
+++ b/src/ArduinoJson/Variant/VariantImpl.hpp
@@ -13,7 +13,7 @@
 
 #include <string.h>  // for strcmp
 
-namespace ARDUINOJSON_NAMESPACE {
+ARDUINOJSON_BEGIN_PRIVATE_NAMESPACE
 
 template <typename T>
 inline T VariantData::asIntegral() const {
@@ -148,4 +148,4 @@ inline void convertToJson(const VariantRefBase<TDerived>& src,
   dst.set(src.template as<JsonVariantConst>());
 }
 
-}  // namespace ARDUINOJSON_NAMESPACE
+ARDUINOJSON_END_PRIVATE_NAMESPACE
diff --git a/src/ArduinoJson/Variant/VariantOperators.hpp b/src/ArduinoJson/Variant/VariantOperators.hpp
index b73ff937b..0d59a0c21 100644
--- a/src/ArduinoJson/Variant/VariantOperators.hpp
+++ b/src/ArduinoJson/Variant/VariantOperators.hpp
@@ -9,10 +9,14 @@
 #include <ArduinoJson/Polyfills/type_traits.hpp>
 #include <ArduinoJson/Variant/VariantTag.hpp>
 
-namespace ARDUINOJSON_NAMESPACE {
+ARDUINOJSON_BEGIN_PUBLIC_NAMESPACE
 
 class JsonVariantConst;
 
+ARDUINOJSON_END_PUBLIC_NAMESPACE
+
+ARDUINOJSON_BEGIN_PRIVATE_NAMESPACE
+
 template <typename T>
 CompareResult compare(JsonVariantConst lhs,
                       const T& rhs);  // VariantCompare.cpp
@@ -187,4 +191,5 @@ struct VariantOperators : VariantOperatorTag {
     return (compare(lhs, rhs) & COMPARE_RESULT_GREATER_OR_EQUAL) != 0;
   }
 };
-}  // namespace ARDUINOJSON_NAMESPACE
+
+ARDUINOJSON_END_PRIVATE_NAMESPACE
diff --git a/src/ArduinoJson/Variant/VariantRefBase.hpp b/src/ArduinoJson/Variant/VariantRefBase.hpp
index c2df2dc62..e44ea0ad5 100644
--- a/src/ArduinoJson/Variant/VariantRefBase.hpp
+++ b/src/ArduinoJson/Variant/VariantRefBase.hpp
@@ -10,10 +10,11 @@
 #include <ArduinoJson/Variant/VariantOperators.hpp>
 #include <ArduinoJson/Variant/VariantTo.hpp>
 
-namespace ARDUINOJSON_NAMESPACE {
-
+ARDUINOJSON_BEGIN_PUBLIC_NAMESPACE
 class JsonVariant;
+ARDUINOJSON_END_PUBLIC_NAMESPACE
 
+ARDUINOJSON_BEGIN_PRIVATE_NAMESPACE
 template <typename>
 class ElementProxy;
 
@@ -107,7 +108,7 @@ class VariantRefBase : public VariantTag {
 
   // Shallow copies the specified value.
   // https://arduinojson.org/v6/api/jsonvariant/shallowcopy/
-  FORCE_INLINE void shallowCopy(JsonVariantConst target) {
+  FORCE_INLINE void shallowCopy(ArduinoJson::JsonVariantConst target) {
     VariantData* data = getOrCreateData();
     if (!data)
       return;
@@ -285,13 +286,13 @@ class VariantRefBase : public VariantTag {
   }
 
  private:
-  FORCE_INLINE JsonVariant getVariant() const;
+  FORCE_INLINE ArduinoJson::JsonVariant getVariant() const;
 
-  FORCE_INLINE JsonVariantConst getVariantConst() const {
-    return JsonVariantConst(getData());
+  FORCE_INLINE ArduinoJson::JsonVariantConst getVariantConst() const {
+    return ArduinoJson::JsonVariantConst(getData());
   }
 
-  FORCE_INLINE JsonVariant getOrCreateVariant() const;
+  FORCE_INLINE ArduinoJson::JsonVariant getOrCreateVariant() const;
 };
 
-}  // namespace ARDUINOJSON_NAMESPACE
+ARDUINOJSON_END_PRIVATE_NAMESPACE
diff --git a/src/ArduinoJson/Variant/VariantSlot.hpp b/src/ArduinoJson/Variant/VariantSlot.hpp
index 5cd53bd30..16503b533 100644
--- a/src/ArduinoJson/Variant/VariantSlot.hpp
+++ b/src/ArduinoJson/Variant/VariantSlot.hpp
@@ -9,7 +9,7 @@
 #include <ArduinoJson/Polyfills/type_traits.hpp>
 #include <ArduinoJson/Variant/VariantContent.hpp>
 
-namespace ARDUINOJSON_NAMESPACE {
+ARDUINOJSON_BEGIN_PRIVATE_NAMESPACE
 
 typedef int_t<ARDUINOJSON_SLOT_OFFSET_SIZE * 8>::type VariantSlotDiff;
 
@@ -109,4 +109,4 @@ class VariantSlot {
   }
 };
 
-}  // namespace ARDUINOJSON_NAMESPACE
+ARDUINOJSON_END_PRIVATE_NAMESPACE
diff --git a/src/ArduinoJson/Variant/VariantTag.hpp b/src/ArduinoJson/Variant/VariantTag.hpp
index 94ec38b9f..55f44a724 100644
--- a/src/ArduinoJson/Variant/VariantTag.hpp
+++ b/src/ArduinoJson/Variant/VariantTag.hpp
@@ -6,11 +6,11 @@
 
 #include <ArduinoJson/Namespace.hpp>
 
-namespace ARDUINOJSON_NAMESPACE {
+ARDUINOJSON_BEGIN_PRIVATE_NAMESPACE
 
 struct VariantTag {};
 
 template <typename T>
 struct IsVariant : is_base_of<VariantTag, T> {};
 
-}  // namespace ARDUINOJSON_NAMESPACE
+ARDUINOJSON_END_PRIVATE_NAMESPACE
diff --git a/src/ArduinoJson/Variant/VariantTo.hpp b/src/ArduinoJson/Variant/VariantTo.hpp
index 1521d7777..a3e48ed40 100644
--- a/src/ArduinoJson/Variant/VariantTo.hpp
+++ b/src/ArduinoJson/Variant/VariantTo.hpp
@@ -6,11 +6,13 @@
 
 #include <ArduinoJson/Namespace.hpp>
 
-namespace ARDUINOJSON_NAMESPACE {
+ARDUINOJSON_BEGIN_PUBLIC_NAMESPACE
 class JsonArray;
 class JsonObject;
 class JsonVariant;
+ARDUINOJSON_END_PUBLIC_NAMESPACE
 
+ARDUINOJSON_BEGIN_PRIVATE_NAMESPACE
 // A metafunction that returns the type of the value returned by
 // JsonVariant::to<T>()
 template <typename T>
@@ -29,4 +31,4 @@ struct VariantTo<JsonVariant> {
   typedef JsonVariant type;
 };
 
-}  // namespace ARDUINOJSON_NAMESPACE
+ARDUINOJSON_END_PRIVATE_NAMESPACE
diff --git a/src/ArduinoJson/Variant/Visitor.hpp b/src/ArduinoJson/Variant/Visitor.hpp
index 6c79316a3..f5b44d83e 100644
--- a/src/ArduinoJson/Variant/Visitor.hpp
+++ b/src/ArduinoJson/Variant/Visitor.hpp
@@ -8,7 +8,7 @@
 #include <ArduinoJson/Numbers/JsonFloat.hpp>
 #include <ArduinoJson/Numbers/JsonInteger.hpp>
 
-namespace ARDUINOJSON_NAMESPACE {
+ARDUINOJSON_BEGIN_PRIVATE_NAMESPACE
 
 template <typename TResult>
 struct Visitor {
@@ -51,4 +51,4 @@ struct Visitor {
   }
 };
 
-}  // namespace ARDUINOJSON_NAMESPACE
+ARDUINOJSON_END_PRIVATE_NAMESPACE
diff --git a/src/ArduinoJson/compatibility.hpp b/src/ArduinoJson/compatibility.hpp
index ca178a271..a594de10d 100644
--- a/src/ArduinoJson/compatibility.hpp
+++ b/src/ArduinoJson/compatibility.hpp
@@ -20,4 +20,6 @@
 #define JsonBuffer ARDUINOJSON_DEPRECATION_ERROR(JsonBuffer, class)
 #define RawJson ARDUINOJSON_DEPRECATION_ERROR(RawJson, function)
 
+#define ARDUINOJSON_NAMESPACE _Pragma ("GCC warning \"ARDUINOJSON_NAMESPACE is deprecated, use ArduinoJson instead\"") ArduinoJson
+
 #endif

From 8971127b664e68fd1c7d47c3b7e35fe65e54695f Mon Sep 17 00:00:00 2001
From: Benoit Blanchon <git@benoitblanchon.fr>
Date: Mon, 13 Feb 2023 18:50:48 +0100
Subject: [PATCH 096/152] Fix build on GCC 6

---
 src/ArduinoJson/Variant/ConverterImpl.hpp | 10 +++++-----
 1 file changed, 5 insertions(+), 5 deletions(-)

diff --git a/src/ArduinoJson/Variant/ConverterImpl.hpp b/src/ArduinoJson/Variant/ConverterImpl.hpp
index 40f9d16b6..a4deee75e 100644
--- a/src/ArduinoJson/Variant/ConverterImpl.hpp
+++ b/src/ArduinoJson/Variant/ConverterImpl.hpp
@@ -50,12 +50,12 @@ struct Converter<
   static T fromJson(JsonVariantConst src) {
     ARDUINOJSON_ASSERT_INTEGER_TYPE_IS_SUPPORTED(T);
     auto data = getData(src);
-    return data ? data->asIntegral<T>() : T();
+    return data ? data->template asIntegral<T>() : T();
   }
 
   static bool checkJson(JsonVariantConst src) {
     auto data = getData(src);
-    return data && data->isInteger<T>();
+    return data && data->template isInteger<T>();
   }
 };
 
@@ -68,12 +68,12 @@ struct Converter<T, typename detail::enable_if<detail::is_enum<T>::value>::type>
 
   static T fromJson(JsonVariantConst src) {
     auto data = getData(src);
-    return data ? static_cast<T>(data->asIntegral<int>()) : T();
+    return data ? static_cast<T>(data->template asIntegral<int>()) : T();
   }
 
   static bool checkJson(JsonVariantConst src) {
     auto data = getData(src);
-    return data && data->isInteger<int>();
+    return data && data->template isInteger<int>();
   }
 };
 
@@ -108,7 +108,7 @@ struct Converter<
 
   static T fromJson(JsonVariantConst src) {
     auto data = getData(src);
-    return data ? data->asFloat<T>() : 0;
+    return data ? data->template asFloat<T>() : 0;
   }
 
   static bool checkJson(JsonVariantConst src) {

From 0dd4a68913c8b6aa6e43342015f966143802ff22 Mon Sep 17 00:00:00 2001
From: Benoit Blanchon <git@benoitblanchon.fr>
Date: Mon, 13 Feb 2023 18:55:26 +0100
Subject: [PATCH 097/152] Use only letters to encode configuration in the
 namespace

---
 src/ArduinoJson/Namespace.hpp              |  7 ++--
 src/ArduinoJson/Polyfills/preprocessor.hpp | 38 ++++++++++++----------
 2 files changed, 23 insertions(+), 22 deletions(-)

diff --git a/src/ArduinoJson/Namespace.hpp b/src/ArduinoJson/Namespace.hpp
index e6e472a19..46a55c1a4 100644
--- a/src/ArduinoJson/Namespace.hpp
+++ b/src/ArduinoJson/Namespace.hpp
@@ -11,15 +11,14 @@
 #ifndef ARDUINOJSON_VERSION_NAMESPACE
 
 #  define ARDUINOJSON_VERSION_NAMESPACE                                       \
-    ARDUINOJSON_CONCAT4(                                                      \
+    ARDUINOJSON_CONCAT3(                                                      \
         ARDUINOJSON_CONCAT4(V, ARDUINOJSON_VERSION_MAJOR,                     \
                             ARDUINOJSON_VERSION_MINOR,                        \
                             ARDUINOJSON_VERSION_REVISION),                    \
-        _,                                                                    \
-        ARDUINOJSON_HEX_DIGIT(                                                \
+        ARDUINOJSON_BIN2ALPHA(                                                \
             ARDUINOJSON_ENABLE_PROGMEM, ARDUINOJSON_USE_LONG_LONG,            \
             ARDUINOJSON_USE_DOUBLE, ARDUINOJSON_ENABLE_STRING_DEDUPLICATION), \
-        ARDUINOJSON_HEX_DIGIT(                                                \
+        ARDUINOJSON_BIN2ALPHA(                                                \
             ARDUINOJSON_ENABLE_NAN, ARDUINOJSON_ENABLE_INFINITY,              \
             ARDUINOJSON_ENABLE_COMMENTS, ARDUINOJSON_DECODE_UNICODE))
 
diff --git a/src/ArduinoJson/Polyfills/preprocessor.hpp b/src/ArduinoJson/Polyfills/preprocessor.hpp
index c9b97c943..4b76186d5 100644
--- a/src/ArduinoJson/Polyfills/preprocessor.hpp
+++ b/src/ArduinoJson/Polyfills/preprocessor.hpp
@@ -12,24 +12,26 @@
 
 #define ARDUINOJSON_CONCAT_(A, B) A##B
 #define ARDUINOJSON_CONCAT2(A, B) ARDUINOJSON_CONCAT_(A, B)
+#define ARDUINOJSON_CONCAT3(A, B, C) \
+  ARDUINOJSON_CONCAT2(ARDUINOJSON_CONCAT2(A, B), C)
 #define ARDUINOJSON_CONCAT4(A, B, C, D) \
   ARDUINOJSON_CONCAT2(ARDUINOJSON_CONCAT2(A, B), ARDUINOJSON_CONCAT2(C, D))
 
-#define ARDUINOJSON_HEX_DIGIT_0000() 0
-#define ARDUINOJSON_HEX_DIGIT_0001() 1
-#define ARDUINOJSON_HEX_DIGIT_0010() 2
-#define ARDUINOJSON_HEX_DIGIT_0011() 3
-#define ARDUINOJSON_HEX_DIGIT_0100() 4
-#define ARDUINOJSON_HEX_DIGIT_0101() 5
-#define ARDUINOJSON_HEX_DIGIT_0110() 6
-#define ARDUINOJSON_HEX_DIGIT_0111() 7
-#define ARDUINOJSON_HEX_DIGIT_1000() 8
-#define ARDUINOJSON_HEX_DIGIT_1001() 9
-#define ARDUINOJSON_HEX_DIGIT_1010() A
-#define ARDUINOJSON_HEX_DIGIT_1011() B
-#define ARDUINOJSON_HEX_DIGIT_1100() C
-#define ARDUINOJSON_HEX_DIGIT_1101() D
-#define ARDUINOJSON_HEX_DIGIT_1110() E
-#define ARDUINOJSON_HEX_DIGIT_1111() F
-#define ARDUINOJSON_HEX_DIGIT_(A, B, C, D) ARDUINOJSON_HEX_DIGIT_##A##B##C##D()
-#define ARDUINOJSON_HEX_DIGIT(A, B, C, D) ARDUINOJSON_HEX_DIGIT_(A, B, C, D)
+#define ARDUINOJSON_BIN2ALPHA_0000() A
+#define ARDUINOJSON_BIN2ALPHA_0001() B
+#define ARDUINOJSON_BIN2ALPHA_0010() C
+#define ARDUINOJSON_BIN2ALPHA_0011() D
+#define ARDUINOJSON_BIN2ALPHA_0100() E
+#define ARDUINOJSON_BIN2ALPHA_0101() F
+#define ARDUINOJSON_BIN2ALPHA_0110() F
+#define ARDUINOJSON_BIN2ALPHA_0111() H
+#define ARDUINOJSON_BIN2ALPHA_1000() I
+#define ARDUINOJSON_BIN2ALPHA_1001() J
+#define ARDUINOJSON_BIN2ALPHA_1010() K
+#define ARDUINOJSON_BIN2ALPHA_1011() L
+#define ARDUINOJSON_BIN2ALPHA_1100() M
+#define ARDUINOJSON_BIN2ALPHA_1101() N
+#define ARDUINOJSON_BIN2ALPHA_1110() O
+#define ARDUINOJSON_BIN2ALPHA_1111() P
+#define ARDUINOJSON_BIN2ALPHA_(A, B, C, D) ARDUINOJSON_BIN2ALPHA_##A##B##C##D()
+#define ARDUINOJSON_BIN2ALPHA(A, B, C, D) ARDUINOJSON_BIN2ALPHA_(A, B, C, D)

From 5abf512276a4de34750a420059dcfb74da83d0dd Mon Sep 17 00:00:00 2001
From: Benoit Blanchon <git@benoitblanchon.fr>
Date: Thu, 16 Feb 2023 11:17:15 +0100
Subject: [PATCH 098/152] Reduce number of overloads of `deserializeJson()` and
 `deserializeMsgPack()` (#1820)

---
 .../DeserializationOptions.hpp                |  35 +++++
 src/ArduinoJson/Deserialization/Reader.hpp    |  16 +++
 .../Deserialization/deserialize.hpp           |  66 +++------
 src/ArduinoJson/Json/JsonDeserializer.hpp     | 132 ++----------------
 .../MsgPack/MsgPackDeserializer.hpp           | 130 ++---------------
 .../Polyfills/type_traits/is_base_of.hpp      |   5 +-
 src/ArduinoJson/Polyfills/utility.hpp         |  16 +++
 7 files changed, 109 insertions(+), 291 deletions(-)
 create mode 100644 src/ArduinoJson/Deserialization/DeserializationOptions.hpp
 create mode 100644 src/ArduinoJson/Polyfills/utility.hpp

diff --git a/src/ArduinoJson/Deserialization/DeserializationOptions.hpp b/src/ArduinoJson/Deserialization/DeserializationOptions.hpp
new file mode 100644
index 000000000..0a8d4ec9f
--- /dev/null
+++ b/src/ArduinoJson/Deserialization/DeserializationOptions.hpp
@@ -0,0 +1,35 @@
+// ArduinoJson - https://arduinojson.org
+// Copyright © 2014-2022, Benoit BLANCHON
+// MIT License
+
+#pragma once
+
+#include <ArduinoJson/Deserialization/Filter.hpp>
+#include <ArduinoJson/Deserialization/NestingLimit.hpp>
+
+ARDUINOJSON_BEGIN_PRIVATE_NAMESPACE
+
+template <typename TFilter>
+struct DeserializationOptions {
+  TFilter filter;
+  DeserializationOption::NestingLimit nestingLimit;
+};
+
+template <typename TFilter>
+inline DeserializationOptions<TFilter> makeDeserializationOptions(
+    TFilter filter, DeserializationOption::NestingLimit nestingLimit = {}) {
+  return {filter, nestingLimit};
+}
+
+template <typename TFilter>
+inline DeserializationOptions<TFilter> makeDeserializationOptions(
+    DeserializationOption::NestingLimit nestingLimit, TFilter filter) {
+  return {filter, nestingLimit};
+}
+
+inline DeserializationOptions<AllowAllFilter> makeDeserializationOptions(
+    DeserializationOption::NestingLimit nestingLimit = {}) {
+  return {{}, nestingLimit};
+}
+
+ARDUINOJSON_END_PRIVATE_NAMESPACE
diff --git a/src/ArduinoJson/Deserialization/Reader.hpp b/src/ArduinoJson/Deserialization/Reader.hpp
index 3abbaeb8c..d6f915187 100644
--- a/src/ArduinoJson/Deserialization/Reader.hpp
+++ b/src/ArduinoJson/Deserialization/Reader.hpp
@@ -5,6 +5,7 @@
 #pragma once
 
 #include <ArduinoJson/Namespace.hpp>
+#include <ArduinoJson/Polyfills/utility.hpp>
 
 #include <stdlib.h>  // for size_t
 
@@ -55,3 +56,18 @@ ARDUINOJSON_END_PRIVATE_NAMESPACE
 #if ARDUINOJSON_ENABLE_STD_STREAM
 #  include <ArduinoJson/Deserialization/Readers/StdStreamReader.hpp>
 #endif
+
+ARDUINOJSON_BEGIN_PRIVATE_NAMESPACE
+
+template <typename TInput>
+Reader<typename remove_reference<TInput>::type> makeReader(TInput&& input) {
+  return Reader<typename remove_reference<TInput>::type>{
+      detail::forward<TInput>(input)};
+}
+
+template <typename TChar>
+BoundedReader<TChar*> makeReader(TChar* input, size_t inputSize) {
+  return BoundedReader<TChar*>{input, inputSize};
+}
+
+ARDUINOJSON_END_PRIVATE_NAMESPACE
diff --git a/src/ArduinoJson/Deserialization/deserialize.hpp b/src/ArduinoJson/Deserialization/deserialize.hpp
index 75c4416e5..a9c97193d 100644
--- a/src/ArduinoJson/Deserialization/deserialize.hpp
+++ b/src/ArduinoJson/Deserialization/deserialize.hpp
@@ -5,9 +5,9 @@
 #pragma once
 
 #include <ArduinoJson/Deserialization/DeserializationError.hpp>
-#include <ArduinoJson/Deserialization/Filter.hpp>
-#include <ArduinoJson/Deserialization/NestingLimit.hpp>
+#include <ArduinoJson/Deserialization/DeserializationOptions.hpp>
 #include <ArduinoJson/Deserialization/Reader.hpp>
+#include <ArduinoJson/Polyfills/utility.hpp>
 #include <ArduinoJson/StringStorage/StringStorage.hpp>
 
 ARDUINOJSON_BEGIN_PRIVATE_NAMESPACE
@@ -21,57 +21,33 @@ TDeserializer<TReader, TWriter> makeDeserializer(MemoryPool* pool,
   return TDeserializer<TReader, TWriter>(pool, reader, writer);
 }
 
-// deserialize(JsonDocument&, const std::string&, NestingLimit, Filter);
-// deserialize(JsonDocument&, const String&, NestingLimit, Filter);
-// deserialize(JsonDocument&, char*, NestingLimit, Filter);
-// deserialize(JsonDocument&, const char*, NestingLimit, Filter);
-// deserialize(JsonDocument&, const __FlashStringHelper*, NestingLimit, Filter);
-template <template <typename, typename> class TDeserializer, typename TString,
-          typename TFilter>
-typename detail::enable_if<!is_array<TString>::value,
-                           DeserializationError>::type
-deserialize(JsonDocument& doc, const TString& input,
-            DeserializationOption::NestingLimit nestingLimit, TFilter filter) {
-  Reader<TString> reader(input);
-  VariantData* data = VariantAttorney::getData(doc);
-  MemoryPool* pool = VariantAttorney::getPool(doc);
+template <template <typename, typename> class TDeserializer, typename TStream,
+          typename... Args>
+DeserializationError deserialize(JsonDocument& doc, TStream&& input,
+                                 Args... args) {
+  auto reader = makeReader(detail::forward<TStream>(input));
+  auto data = VariantAttorney::getData(doc);
+  auto pool = VariantAttorney::getPool(doc);
+  auto options = makeDeserializationOptions(args...);
   doc.clear();
   return makeDeserializer<TDeserializer>(pool, reader,
                                          makeStringStorage(input, pool))
-      .parse(*data, filter, nestingLimit);
+      .parse(*data, options.filter, options.nestingLimit);
 }
-//
-// deserialize(JsonDocument&, char*, size_t, NestingLimit, Filter);
-// deserialize(JsonDocument&, const char*, size_t, NestingLimit, Filter);
-// deserialize(JsonDocument&, const __FlashStringHelper*, size_t, NL, Filter);
+
 template <template <typename, typename> class TDeserializer, typename TChar,
-          typename TFilter>
-DeserializationError deserialize(
-    JsonDocument& doc, TChar* input, size_t inputSize,
-    DeserializationOption::NestingLimit nestingLimit, TFilter filter) {
-  BoundedReader<TChar*> reader(input, inputSize);
-  VariantData* data = VariantAttorney::getData(doc);
-  MemoryPool* pool = VariantAttorney::getPool(doc);
-  doc.clear();
-  return makeDeserializer<TDeserializer>(pool, reader,
-                                         makeStringStorage(input, pool))
-      .parse(*data, filter, nestingLimit);
-}
-//
-// deserialize(JsonDocument&, std::istream&, NestingLimit, Filter);
-// deserialize(JsonDocument&, Stream&, NestingLimit, Filter);
-template <template <typename, typename> class TDeserializer, typename TStream,
-          typename TFilter>
-DeserializationError deserialize(
-    JsonDocument& doc, TStream& input,
-    DeserializationOption::NestingLimit nestingLimit, TFilter filter) {
-  Reader<TStream> reader(input);
-  VariantData* data = VariantAttorney::getData(doc);
-  MemoryPool* pool = VariantAttorney::getPool(doc);
+          typename Size, typename... Args,
+          typename = typename enable_if<is_integral<Size>::value>::type>
+DeserializationError deserialize(JsonDocument& doc, TChar* input,
+                                 Size inputSize, Args... args) {
+  auto reader = makeReader(input, size_t(inputSize));
+  auto data = VariantAttorney::getData(doc);
+  auto pool = VariantAttorney::getPool(doc);
+  auto options = makeDeserializationOptions(args...);
   doc.clear();
   return makeDeserializer<TDeserializer>(pool, reader,
                                          makeStringStorage(input, pool))
-      .parse(*data, filter, nestingLimit);
+      .parse(*data, options.filter, options.nestingLimit);
 }
 
 ARDUINOJSON_END_PRIVATE_NAMESPACE
diff --git a/src/ArduinoJson/Json/JsonDeserializer.hpp b/src/ArduinoJson/Json/JsonDeserializer.hpp
index 13d6dbfc5..6c40ba8f4 100644
--- a/src/ArduinoJson/Json/JsonDeserializer.hpp
+++ b/src/ArduinoJson/Json/JsonDeserializer.hpp
@@ -13,6 +13,7 @@
 #include <ArduinoJson/Numbers/parseNumber.hpp>
 #include <ArduinoJson/Polyfills/assert.hpp>
 #include <ArduinoJson/Polyfills/type_traits.hpp>
+#include <ArduinoJson/Polyfills/utility.hpp>
 #include <ArduinoJson/Variant/VariantData.hpp>
 
 ARDUINOJSON_BEGIN_PRIVATE_NAMESPACE
@@ -671,137 +672,22 @@ ARDUINOJSON_END_PRIVATE_NAMESPACE
 
 ARDUINOJSON_BEGIN_PUBLIC_NAMESPACE
 
-// Parses a JSON input and puts the result in a JsonDocument.
-// https://arduinojson.org/v6/api/json/deserializejson/
-template <typename TString>
-DeserializationError deserializeJson(
-    JsonDocument& doc, const TString& input,
-    DeserializationOption::NestingLimit nestingLimit = {}) {
-  using namespace detail;
-  return deserialize<JsonDeserializer>(doc, input, nestingLimit,
-                                       AllowAllFilter());
-}
-
-// Parses a JSON input, filters, and puts the result in a JsonDocument.
-// https://arduinojson.org/v6/api/json/deserializejson/
-template <typename TString>
-DeserializationError deserializeJson(
-    JsonDocument& doc, const TString& input,
-    DeserializationOption::Filter filter,
-    DeserializationOption::NestingLimit nestingLimit = {}) {
-  using namespace detail;
-  return deserialize<JsonDeserializer>(doc, input, nestingLimit, filter);
-}
-
-// Parses a JSON input, filters, and puts the result in a JsonDocument.
-// https://arduinojson.org/v6/api/json/deserializejson/
-template <typename TString>
-DeserializationError deserializeJson(
-    JsonDocument& doc, const TString& input,
-    DeserializationOption::NestingLimit nestingLimit,
-    DeserializationOption::Filter filter) {
-  using namespace detail;
-  return deserialize<JsonDeserializer>(doc, input, nestingLimit, filter);
-}
-
-// Parses a JSON input and puts the result in a JsonDocument.
-// https://arduinojson.org/v6/api/json/deserializejson/
-template <typename TStream>
-DeserializationError deserializeJson(
-    JsonDocument& doc, TStream& input,
-    DeserializationOption::NestingLimit nestingLimit = {}) {
-  using namespace detail;
-  return deserialize<JsonDeserializer>(doc, input, nestingLimit,
-                                       AllowAllFilter());
-}
-
-// Parses a JSON input, filters, and puts the result in a JsonDocument.
-// https://arduinojson.org/v6/api/json/deserializejson/
-template <typename TStream>
-DeserializationError deserializeJson(
-    JsonDocument& doc, TStream& input, DeserializationOption::Filter filter,
-    DeserializationOption::NestingLimit nestingLimit = {}) {
-  using namespace detail;
-  return deserialize<JsonDeserializer>(doc, input, nestingLimit, filter);
-}
-
-// Parses a JSON input, filters, and puts the result in a JsonDocument.
-// https://arduinojson.org/v6/api/json/deserializejson/
-template <typename TStream>
-DeserializationError deserializeJson(
-    JsonDocument& doc, TStream& input,
-    DeserializationOption::NestingLimit nestingLimit,
-    DeserializationOption::Filter filter) {
-  using namespace detail;
-  return deserialize<JsonDeserializer>(doc, input, nestingLimit, filter);
-}
-
-// Parses a JSON input and puts the result in a JsonDocument.
-// https://arduinojson.org/v6/api/json/deserializejson/
-template <typename TChar>
-DeserializationError deserializeJson(
-    JsonDocument& doc, TChar* input,
-    DeserializationOption::NestingLimit nestingLimit = {}) {
-  using namespace detail;
-  return deserialize<JsonDeserializer>(doc, input, nestingLimit,
-                                       AllowAllFilter());
-}
-
-// Parses a JSON input, filters, and puts the result in a JsonDocument.
-// https://arduinojson.org/v6/api/json/deserializejson/
-template <typename TChar>
-DeserializationError deserializeJson(
-    JsonDocument& doc, TChar* input, DeserializationOption::Filter filter,
-    DeserializationOption::NestingLimit nestingLimit = {}) {
-  using namespace detail;
-  return deserialize<JsonDeserializer>(doc, input, nestingLimit, filter);
-}
-
-// Parses a JSON input, filters, and puts the result in a JsonDocument.
-// https://arduinojson.org/v6/api/json/deserializejson/
-template <typename TChar>
-DeserializationError deserializeJson(
-    JsonDocument& doc, TChar* input,
-    DeserializationOption::NestingLimit nestingLimit,
-    DeserializationOption::Filter filter) {
-  using namespace detail;
-  return deserialize<JsonDeserializer>(doc, input, nestingLimit, filter);
-}
-
-// Parses a JSON input and puts the result in a JsonDocument.
-// https://arduinojson.org/v6/api/json/deserializejson/
-template <typename TChar>
-DeserializationError deserializeJson(
-    JsonDocument& doc, TChar* input, size_t inputSize,
-    DeserializationOption::NestingLimit nestingLimit = {}) {
-  using namespace detail;
-  return deserialize<JsonDeserializer>(doc, input, inputSize, nestingLimit,
-                                       AllowAllFilter());
-}
-
 // Parses a JSON input, filters, and puts the result in a JsonDocument.
 // https://arduinojson.org/v6/api/json/deserializejson/
-template <typename TChar>
-DeserializationError deserializeJson(
-    JsonDocument& doc, TChar* input, size_t inputSize,
-    DeserializationOption::Filter filter,
-    DeserializationOption::NestingLimit nestingLimit =
-        DeserializationOption::NestingLimit()) {
+template <typename... Args>
+DeserializationError deserializeJson(JsonDocument& doc, Args&&... args) {
   using namespace detail;
-  return deserialize<JsonDeserializer>(doc, input, inputSize, nestingLimit,
-                                       filter);
+  return deserialize<JsonDeserializer>(doc, detail::forward<Args>(args)...);
 }
 
 // Parses a JSON input, filters, and puts the result in a JsonDocument.
 // https://arduinojson.org/v6/api/json/deserializejson/
-template <typename TChar>
-DeserializationError deserializeJson(
-    JsonDocument& doc, TChar* input, size_t inputSize,
-    DeserializationOption::NestingLimit nestingLimit,
-    DeserializationOption::Filter filter) {
+template <typename TChar, typename... Args>
+DeserializationError deserializeJson(JsonDocument& doc, TChar* input,
+                                     Args&&... args) {
   using namespace detail;
-  return deserialize<JsonDeserializer>(doc, input, inputSize, nestingLimit,
-                                       filter);
+  return deserialize<JsonDeserializer>(doc, input,
+                                       detail::forward<Args>(args)...);
 }
 
 ARDUINOJSON_END_PUBLIC_NAMESPACE
diff --git a/src/ArduinoJson/MsgPack/MsgPackDeserializer.hpp b/src/ArduinoJson/MsgPack/MsgPackDeserializer.hpp
index c53857d22..a2651147c 100644
--- a/src/ArduinoJson/MsgPack/MsgPackDeserializer.hpp
+++ b/src/ArduinoJson/MsgPack/MsgPackDeserializer.hpp
@@ -566,134 +566,20 @@ ARDUINOJSON_BEGIN_PUBLIC_NAMESPACE
 
 // Parses a MessagePack input and puts the result in a JsonDocument.
 // https://arduinojson.org/v6/api/msgpack/deserializemsgpack/
-template <typename TString>
-DeserializationError deserializeMsgPack(
-    JsonDocument& doc, const TString& input,
-    DeserializationOption::NestingLimit nestingLimit = {}) {
+template <typename... Args>
+DeserializationError deserializeMsgPack(JsonDocument& doc, Args&&... args) {
   using namespace detail;
-  return deserialize<MsgPackDeserializer>(doc, input, nestingLimit,
-                                          AllowAllFilter());
-}
-
-// Parses a MessagePack input, filters, and puts the result in a JsonDocument.
-// https://arduinojson.org/v6/api/msgpack/deserializemsgpack/
-template <typename TString>
-DeserializationError deserializeMsgPack(
-    JsonDocument& doc, const TString& input,
-    DeserializationOption::Filter filter,
-    DeserializationOption::NestingLimit nestingLimit = {}) {
-  using namespace detail;
-  return deserialize<MsgPackDeserializer>(doc, input, nestingLimit, filter);
-}
-
-// Parses a MessagePack input, filters, and puts the result in a JsonDocument.
-// https://arduinojson.org/v6/api/msgpack/deserializemsgpack/
-template <typename TString>
-DeserializationError deserializeMsgPack(
-    JsonDocument& doc, const TString& input,
-    DeserializationOption::NestingLimit nestingLimit,
-    DeserializationOption::Filter filter) {
-  using namespace detail;
-  return deserialize<MsgPackDeserializer>(doc, input, nestingLimit, filter);
-}
-
-// Parses a MessagePack input and puts the result in a JsonDocument.
-// https://arduinojson.org/v6/api/msgpack/deserializemsgpack/
-template <typename TStream>
-DeserializationError deserializeMsgPack(
-    JsonDocument& doc, TStream& input,
-    DeserializationOption::NestingLimit nestingLimit = {}) {
-  using namespace detail;
-  return deserialize<MsgPackDeserializer>(doc, input, nestingLimit,
-                                          AllowAllFilter());
-}
-
-// Parses a MessagePack input, filters, and puts the result in a JsonDocument.
-// https://arduinojson.org/v6/api/msgpack/deserializemsgpack/
-template <typename TStream>
-DeserializationError deserializeMsgPack(
-    JsonDocument& doc, TStream& input, DeserializationOption::Filter filter,
-    DeserializationOption::NestingLimit nestingLimit = {}) {
-  using namespace detail;
-  return deserialize<MsgPackDeserializer>(doc, input, nestingLimit, filter);
-}
-
-// Parses a MessagePack input, filters, and puts the result in a JsonDocument.
-// https://arduinojson.org/v6/api/msgpack/deserializemsgpack/
-template <typename TStream>
-DeserializationError deserializeMsgPack(
-    JsonDocument& doc, TStream& input,
-    DeserializationOption::NestingLimit nestingLimit,
-    DeserializationOption::Filter filter) {
-  using namespace detail;
-  return deserialize<MsgPackDeserializer>(doc, input, nestingLimit, filter);
+  return deserialize<MsgPackDeserializer>(doc, detail::forward<Args>(args)...);
 }
 
 // Parses a MessagePack input and puts the result in a JsonDocument.
 // https://arduinojson.org/v6/api/msgpack/deserializemsgpack/
-template <typename TChar>
-DeserializationError deserializeMsgPack(
-    JsonDocument& doc, TChar* input,
-    DeserializationOption::NestingLimit nestingLimit = {}) {
-  using namespace detail;
-  return deserialize<MsgPackDeserializer>(doc, input, nestingLimit,
-                                          AllowAllFilter());
-}
-
-// Parses a MessagePack input, filters, and puts the result in a JsonDocument.
-// https://arduinojson.org/v6/api/msgpack/deserializemsgpack/
-template <typename TChar>
-DeserializationError deserializeMsgPack(
-    JsonDocument& doc, TChar* input, DeserializationOption::Filter filter,
-    DeserializationOption::NestingLimit nestingLimit = {}) {
-  using namespace detail;
-  return deserialize<MsgPackDeserializer>(doc, input, nestingLimit, filter);
-}
-
-// Parses a MessagePack input, filters, and puts the result in a JsonDocument.
-// https://arduinojson.org/v6/api/msgpack/deserializemsgpack/
-template <typename TChar>
-DeserializationError deserializeMsgPack(
-    JsonDocument& doc, TChar* input,
-    DeserializationOption::NestingLimit nestingLimit,
-    DeserializationOption::Filter filter) {
-  using namespace detail;
-  return deserialize<MsgPackDeserializer>(doc, input, nestingLimit, filter);
-}
-
-// Parses a MessagePack input and puts the result in a JsonDocument.
-// https://arduinojson.org/v6/api/msgpack/deserializemsgpack/
-template <typename TChar>
-DeserializationError deserializeMsgPack(
-    JsonDocument& doc, TChar* input, size_t inputSize,
-    DeserializationOption::NestingLimit nestingLimit = {}) {
-  using namespace detail;
-  return deserialize<MsgPackDeserializer>(doc, input, inputSize, nestingLimit,
-                                          AllowAllFilter());
-}
-
-// Parses a MessagePack input, filters, and puts the result in a JsonDocument.
-// https://arduinojson.org/v6/api/msgpack/deserializemsgpack/
-template <typename TChar>
-DeserializationError deserializeMsgPack(
-    JsonDocument& doc, TChar* input, size_t inputSize,
-    DeserializationOption::Filter filter,
-    DeserializationOption::NestingLimit nestingLimit = {}) {
-  using namespace detail;
-  return deserialize<MsgPackDeserializer>(doc, input, inputSize, nestingLimit,
-                                          filter);
-}
-
-// Parses a MessagePack input, filters, and puts the result in a JsonDocument.
-// https://arduinojson.org/v6/api/msgpack/deserializemsgpack/
-template <typename TChar>
-DeserializationError deserializeMsgPack(
-    JsonDocument& doc, TChar* input, size_t inputSize,
-    DeserializationOption::NestingLimit nestingLimit,
-    DeserializationOption::Filter filter) {
+template <typename TChar, typename... Args>
+DeserializationError deserializeMsgPack(JsonDocument& doc, TChar* input,
+                                        Args&&... args) {
   using namespace detail;
-  return deserialize<MsgPackDeserializer>(doc, input, inputSize, nestingLimit,
-                                          filter);
+  return deserialize<MsgPackDeserializer>(doc, input,
+                                          detail::forward<Args>(args)...);
 }
 
 ARDUINOJSON_END_PUBLIC_NAMESPACE
diff --git a/src/ArduinoJson/Polyfills/type_traits/is_base_of.hpp b/src/ArduinoJson/Polyfills/type_traits/is_base_of.hpp
index 59753c83c..e8e738111 100644
--- a/src/ArduinoJson/Polyfills/type_traits/is_base_of.hpp
+++ b/src/ArduinoJson/Polyfills/type_traits/is_base_of.hpp
@@ -6,6 +6,8 @@
 
 #include <ArduinoJson/Namespace.hpp>
 
+#include "remove_reference.hpp"
+
 ARDUINOJSON_BEGIN_PRIVATE_NAMESPACE
 
 // A meta-function that returns true if Derived inherits from TBase is an
@@ -18,7 +20,8 @@ class is_base_of {
 
  public:
   static const bool value =
-      sizeof(probe(reinterpret_cast<TDerived*>(0))) == sizeof(int);
+      sizeof(probe(reinterpret_cast<typename remove_reference<TDerived>::type*>(
+          0))) == sizeof(int);
 };
 
 ARDUINOJSON_END_PRIVATE_NAMESPACE
diff --git a/src/ArduinoJson/Polyfills/utility.hpp b/src/ArduinoJson/Polyfills/utility.hpp
new file mode 100644
index 000000000..88d4bb310
--- /dev/null
+++ b/src/ArduinoJson/Polyfills/utility.hpp
@@ -0,0 +1,16 @@
+// ArduinoJson - https://arduinojson.org
+// Copyright © 2014-2022, Benoit BLANCHON
+// MIT License
+
+#pragma once
+
+#include "type_traits.hpp"
+
+ARDUINOJSON_BEGIN_PRIVATE_NAMESPACE
+
+template <class T>
+T&& forward(typename remove_reference<T>::type& t) noexcept {
+  return static_cast<T&&>(t);
+}
+
+ARDUINOJSON_END_PRIVATE_NAMESPACE

From daa87e12dc27fd393db0b94ff64e09f1299b028d Mon Sep 17 00:00:00 2001
From: Benoit Blanchon <git@benoitblanchon.fr>
Date: Thu, 16 Feb 2023 11:45:01 +0100
Subject: [PATCH 099/152] Update copyright notice

---
 ArduinoJson.h                                                   | 2 +-
 CMakeLists.txt                                                  | 2 +-
 LICENSE.txt                                                     | 2 +-
 examples/JsonConfigFile/JsonConfigFile.ino                      | 2 +-
 examples/JsonFilterExample/JsonFilterExample.ino                | 2 +-
 examples/JsonGeneratorExample/JsonGeneratorExample.ino          | 2 +-
 examples/JsonHttpClient/JsonHttpClient.ino                      | 2 +-
 examples/JsonParserExample/JsonParserExample.ino                | 2 +-
 examples/JsonServer/JsonServer.ino                              | 2 +-
 examples/JsonUdpBeacon/JsonUdpBeacon.ino                        | 2 +-
 examples/MsgPackParser/MsgPackParser.ino                        | 2 +-
 examples/ProgmemExample/ProgmemExample.ino                      | 2 +-
 examples/StringExample/StringExample.ino                        | 2 +-
 extras/ci/espidf/CMakeLists.txt                                 | 2 +-
 extras/ci/espidf/main/CMakeLists.txt                            | 2 +-
 extras/ci/espidf/main/main.cpp                                  | 2 +-
 extras/fuzzing/CMakeLists.txt                                   | 2 +-
 extras/fuzzing/reproducer.cpp                                   | 2 +-
 extras/scripts/wandbox/JsonGeneratorExample.cpp                 | 2 +-
 extras/scripts/wandbox/JsonParserExample.cpp                    | 2 +-
 extras/scripts/wandbox/MsgPackParserExample.cpp                 | 2 +-
 extras/tests/CMakeLists.txt                                     | 2 +-
 extras/tests/Cpp17/CMakeLists.txt                               | 2 +-
 extras/tests/Cpp20/CMakeLists.txt                               | 2 +-
 extras/tests/FailingBuilds/CMakeLists.txt                       | 2 +-
 extras/tests/FailingBuilds/Issue1189.cpp                        | 2 +-
 extras/tests/FailingBuilds/Issue978.cpp                         | 2 +-
 extras/tests/FailingBuilds/assign_char.cpp                      | 2 +-
 extras/tests/FailingBuilds/delete_jsondocument.cpp              | 2 +-
 extras/tests/FailingBuilds/read_long_long.cpp                   | 2 +-
 extras/tests/FailingBuilds/variant_as_char.cpp                  | 2 +-
 extras/tests/FailingBuilds/write_long_long.cpp                  | 2 +-
 extras/tests/Helpers/Arduino.h                                  | 2 +-
 extras/tests/Helpers/CustomReader.hpp                           | 2 +-
 extras/tests/Helpers/api/Print.h                                | 2 +-
 extras/tests/Helpers/api/Stream.h                               | 2 +-
 extras/tests/Helpers/api/String.h                               | 2 +-
 extras/tests/Helpers/progmem_emulation.hpp                      | 2 +-
 extras/tests/IntegrationTests/CMakeLists.txt                    | 2 +-
 extras/tests/IntegrationTests/gbathree.cpp                      | 2 +-
 extras/tests/IntegrationTests/issue772.cpp                      | 2 +-
 extras/tests/IntegrationTests/openweathermap.cpp                | 2 +-
 extras/tests/IntegrationTests/round_trip.cpp                    | 2 +-
 extras/tests/JsonArray/CMakeLists.txt                           | 2 +-
 extras/tests/JsonArray/add.cpp                                  | 2 +-
 extras/tests/JsonArray/clear.cpp                                | 2 +-
 extras/tests/JsonArray/compare.cpp                              | 2 +-
 extras/tests/JsonArray/copyArray.cpp                            | 2 +-
 extras/tests/JsonArray/createNested.cpp                         | 2 +-
 extras/tests/JsonArray/equals.cpp                               | 2 +-
 extras/tests/JsonArray/isNull.cpp                               | 2 +-
 extras/tests/JsonArray/iterator.cpp                             | 2 +-
 extras/tests/JsonArray/memoryUsage.cpp                          | 2 +-
 extras/tests/JsonArray/nesting.cpp                              | 2 +-
 extras/tests/JsonArray/remove.cpp                               | 2 +-
 extras/tests/JsonArray/size.cpp                                 | 2 +-
 extras/tests/JsonArray/std_string.cpp                           | 2 +-
 extras/tests/JsonArray/subscript.cpp                            | 2 +-
 extras/tests/JsonArray/unbound.cpp                              | 2 +-
 extras/tests/JsonDeserializer/CMakeLists.txt                    | 2 +-
 extras/tests/JsonDeserializer/DeserializationError.cpp          | 2 +-
 extras/tests/JsonDeserializer/array.cpp                         | 2 +-
 extras/tests/JsonDeserializer/array_static.cpp                  | 2 +-
 extras/tests/JsonDeserializer/filter.cpp                        | 2 +-
 extras/tests/JsonDeserializer/incomplete_input.cpp              | 2 +-
 extras/tests/JsonDeserializer/input_types.cpp                   | 2 +-
 extras/tests/JsonDeserializer/invalid_input.cpp                 | 2 +-
 extras/tests/JsonDeserializer/misc.cpp                          | 2 +-
 extras/tests/JsonDeserializer/nestingLimit.cpp                  | 2 +-
 extras/tests/JsonDeserializer/number.cpp                        | 2 +-
 extras/tests/JsonDeserializer/object.cpp                        | 2 +-
 extras/tests/JsonDeserializer/object_static.cpp                 | 2 +-
 extras/tests/JsonDeserializer/string.cpp                        | 2 +-
 extras/tests/JsonDocument/BasicJsonDocument.cpp                 | 2 +-
 extras/tests/JsonDocument/CMakeLists.txt                        | 2 +-
 extras/tests/JsonDocument/DynamicJsonDocument.cpp               | 2 +-
 extras/tests/JsonDocument/ElementProxy.cpp                      | 2 +-
 extras/tests/JsonDocument/MemberProxy.cpp                       | 2 +-
 extras/tests/JsonDocument/StaticJsonDocument.cpp                | 2 +-
 extras/tests/JsonDocument/add.cpp                               | 2 +-
 extras/tests/JsonDocument/cast.cpp                              | 2 +-
 extras/tests/JsonDocument/compare.cpp                           | 2 +-
 extras/tests/JsonDocument/containsKey.cpp                       | 2 +-
 extras/tests/JsonDocument/createNested.cpp                      | 2 +-
 extras/tests/JsonDocument/isNull.cpp                            | 2 +-
 extras/tests/JsonDocument/nesting.cpp                           | 2 +-
 extras/tests/JsonDocument/overflowed.cpp                        | 2 +-
 extras/tests/JsonDocument/remove.cpp                            | 2 +-
 extras/tests/JsonDocument/shrinkToFit.cpp                       | 2 +-
 extras/tests/JsonDocument/size.cpp                              | 2 +-
 extras/tests/JsonDocument/subscript.cpp                         | 2 +-
 extras/tests/JsonObject/CMakeLists.txt                          | 2 +-
 extras/tests/JsonObject/clear.cpp                               | 2 +-
 extras/tests/JsonObject/compare.cpp                             | 2 +-
 extras/tests/JsonObject/containsKey.cpp                         | 2 +-
 extras/tests/JsonObject/copy.cpp                                | 2 +-
 extras/tests/JsonObject/createNestedArray.cpp                   | 2 +-
 extras/tests/JsonObject/createNestedObject.cpp                  | 2 +-
 extras/tests/JsonObject/equals.cpp                              | 2 +-
 extras/tests/JsonObject/invalid.cpp                             | 2 +-
 extras/tests/JsonObject/isNull.cpp                              | 2 +-
 extras/tests/JsonObject/iterator.cpp                            | 2 +-
 extras/tests/JsonObject/memoryUsage.cpp                         | 2 +-
 extras/tests/JsonObject/nesting.cpp                             | 2 +-
 extras/tests/JsonObject/remove.cpp                              | 2 +-
 extras/tests/JsonObject/size.cpp                                | 2 +-
 extras/tests/JsonObject/std_string.cpp                          | 2 +-
 extras/tests/JsonObject/subscript.cpp                           | 2 +-
 extras/tests/JsonSerializer/CMakeLists.txt                      | 2 +-
 extras/tests/JsonSerializer/CustomWriter.cpp                    | 2 +-
 extras/tests/JsonSerializer/JsonArray.cpp                       | 2 +-
 extras/tests/JsonSerializer/JsonArrayPretty.cpp                 | 2 +-
 extras/tests/JsonSerializer/JsonObject.cpp                      | 2 +-
 extras/tests/JsonSerializer/JsonObjectPretty.cpp                | 2 +-
 extras/tests/JsonSerializer/JsonVariant.cpp                     | 2 +-
 extras/tests/JsonSerializer/std_stream.cpp                      | 2 +-
 extras/tests/JsonSerializer/std_string.cpp                      | 2 +-
 extras/tests/JsonVariant/CMakeLists.txt                         | 2 +-
 extras/tests/JsonVariant/add.cpp                                | 2 +-
 extras/tests/JsonVariant/as.cpp                                 | 2 +-
 extras/tests/JsonVariant/clear.cpp                              | 2 +-
 extras/tests/JsonVariant/compare.cpp                            | 2 +-
 extras/tests/JsonVariant/containsKey.cpp                        | 2 +-
 extras/tests/JsonVariant/converters.cpp                         | 2 +-
 extras/tests/JsonVariant/copy.cpp                               | 2 +-
 extras/tests/JsonVariant/createNested.cpp                       | 2 +-
 extras/tests/JsonVariant/is.cpp                                 | 2 +-
 extras/tests/JsonVariant/isnull.cpp                             | 2 +-
 extras/tests/JsonVariant/memoryUsage.cpp                        | 2 +-
 extras/tests/JsonVariant/misc.cpp                               | 2 +-
 extras/tests/JsonVariant/nesting.cpp                            | 2 +-
 extras/tests/JsonVariant/or.cpp                                 | 2 +-
 extras/tests/JsonVariant/overflow.cpp                           | 2 +-
 extras/tests/JsonVariant/remove.cpp                             | 2 +-
 extras/tests/JsonVariant/set.cpp                                | 2 +-
 extras/tests/JsonVariant/shallowCopy.cpp                        | 2 +-
 extras/tests/JsonVariant/size.cpp                               | 2 +-
 extras/tests/JsonVariant/stl_containers.cpp                     | 2 +-
 extras/tests/JsonVariant/subscript.cpp                          | 2 +-
 extras/tests/JsonVariant/types.cpp                              | 2 +-
 extras/tests/JsonVariant/unbound.cpp                            | 2 +-
 extras/tests/MemoryPool/CMakeLists.txt                          | 2 +-
 extras/tests/MemoryPool/StringCopier.cpp                        | 2 +-
 extras/tests/MemoryPool/allocVariant.cpp                        | 2 +-
 extras/tests/MemoryPool/clear.cpp                               | 2 +-
 extras/tests/MemoryPool/saveString.cpp                          | 2 +-
 extras/tests/MemoryPool/size.cpp                                | 2 +-
 extras/tests/Misc/CMakeLists.txt                                | 2 +-
 extras/tests/Misc/FloatParts.cpp                                | 2 +-
 extras/tests/Misc/JsonString.cpp                                | 2 +-
 extras/tests/Misc/NoArduinoHeader.cpp                           | 2 +-
 extras/tests/Misc/Readers.cpp                                   | 2 +-
 extras/tests/Misc/StringAdapters.cpp                            | 2 +-
 extras/tests/Misc/StringWriter.cpp                              | 2 +-
 extras/tests/Misc/TypeTraits.cpp                                | 2 +-
 extras/tests/Misc/Utf16.cpp                                     | 2 +-
 extras/tests/Misc/Utf8.cpp                                      | 2 +-
 extras/tests/Misc/arithmeticCompare.cpp                         | 2 +-
 extras/tests/Misc/conflicts.cpp                                 | 2 +-
 extras/tests/Misc/custom_string.hpp                             | 2 +-
 extras/tests/Misc/printable.cpp                                 | 2 +-
 extras/tests/Misc/unsigned_char.cpp                             | 2 +-
 extras/tests/Misc/version.cpp                                   | 2 +-
 extras/tests/Misc/weird_strcmp.hpp                              | 2 +-
 extras/tests/MixedConfiguration/CMakeLists.txt                  | 2 +-
 extras/tests/MixedConfiguration/enable_comments_0.cpp           | 2 +-
 extras/tests/MixedConfiguration/enable_comments_1.cpp           | 2 +-
 extras/tests/MixedConfiguration/enable_progmem_1.cpp            | 2 +-
 .../tests/MixedConfiguration/enable_string_deduplication_0.cpp  | 2 +-
 .../tests/MixedConfiguration/enable_string_deduplication_1.cpp  | 2 +-
 extras/tests/MixedConfiguration/issue1707.cpp                   | 2 +-
 extras/tests/MsgPackDeserializer/CMakeLists.txt                 | 2 +-
 extras/tests/MsgPackDeserializer/deserializeArray.cpp           | 2 +-
 extras/tests/MsgPackDeserializer/deserializeObject.cpp          | 2 +-
 extras/tests/MsgPackDeserializer/deserializeStaticVariant.cpp   | 2 +-
 extras/tests/MsgPackDeserializer/deserializeVariant.cpp         | 2 +-
 extras/tests/MsgPackDeserializer/doubleToFloat.cpp              | 2 +-
 extras/tests/MsgPackDeserializer/filter.cpp                     | 2 +-
 extras/tests/MsgPackDeserializer/incompleteInput.cpp            | 2 +-
 extras/tests/MsgPackDeserializer/input_types.cpp                | 2 +-
 extras/tests/MsgPackDeserializer/misc.cpp                       | 2 +-
 extras/tests/MsgPackDeserializer/nestingLimit.cpp               | 2 +-
 extras/tests/MsgPackDeserializer/notSupported.cpp               | 2 +-
 extras/tests/MsgPackSerializer/CMakeLists.txt                   | 2 +-
 extras/tests/MsgPackSerializer/destination_types.cpp            | 2 +-
 extras/tests/MsgPackSerializer/measure.cpp                      | 2 +-
 extras/tests/MsgPackSerializer/serializeArray.cpp               | 2 +-
 extras/tests/MsgPackSerializer/serializeObject.cpp              | 2 +-
 extras/tests/MsgPackSerializer/serializeVariant.cpp             | 2 +-
 extras/tests/Numbers/CMakeLists.txt                             | 2 +-
 extras/tests/Numbers/convertNumber.cpp                          | 2 +-
 extras/tests/Numbers/parseDouble.cpp                            | 2 +-
 extras/tests/Numbers/parseFloat.cpp                             | 2 +-
 extras/tests/Numbers/parseInteger.cpp                           | 2 +-
 extras/tests/Numbers/parseNumber.cpp                            | 2 +-
 extras/tests/TextFormatter/CMakeLists.txt                       | 2 +-
 extras/tests/TextFormatter/writeFloat.cpp                       | 2 +-
 extras/tests/TextFormatter/writeInteger.cpp                     | 2 +-
 extras/tests/TextFormatter/writeString.cpp                      | 2 +-
 src/ArduinoJson.h                                               | 2 +-
 src/ArduinoJson.hpp                                             | 2 +-
 src/ArduinoJson/Array/ElementProxy.hpp                          | 2 +-
 src/ArduinoJson/Array/JsonArray.hpp                             | 2 +-
 src/ArduinoJson/Array/JsonArrayConst.hpp                        | 2 +-
 src/ArduinoJson/Array/JsonArrayImpl.hpp                         | 2 +-
 src/ArduinoJson/Array/JsonArrayIterator.hpp                     | 2 +-
 src/ArduinoJson/Array/Utilities.hpp                             | 2 +-
 src/ArduinoJson/Collection/CollectionData.hpp                   | 2 +-
 src/ArduinoJson/Collection/CollectionImpl.hpp                   | 2 +-
 src/ArduinoJson/Configuration.hpp                               | 2 +-
 src/ArduinoJson/Deserialization/DeserializationError.hpp        | 2 +-
 src/ArduinoJson/Deserialization/DeserializationOptions.hpp      | 2 +-
 src/ArduinoJson/Deserialization/Filter.hpp                      | 2 +-
 src/ArduinoJson/Deserialization/NestingLimit.hpp                | 2 +-
 src/ArduinoJson/Deserialization/Reader.hpp                      | 2 +-
 src/ArduinoJson/Deserialization/Readers/ArduinoStreamReader.hpp | 2 +-
 src/ArduinoJson/Deserialization/Readers/ArduinoStringReader.hpp | 2 +-
 src/ArduinoJson/Deserialization/Readers/FlashReader.hpp         | 2 +-
 src/ArduinoJson/Deserialization/Readers/IteratorReader.hpp      | 2 +-
 src/ArduinoJson/Deserialization/Readers/RamReader.hpp           | 2 +-
 src/ArduinoJson/Deserialization/Readers/StdStreamReader.hpp     | 2 +-
 src/ArduinoJson/Deserialization/Readers/VariantReader.hpp       | 2 +-
 src/ArduinoJson/Deserialization/deserialize.hpp                 | 2 +-
 src/ArduinoJson/Document/BasicJsonDocument.hpp                  | 2 +-
 src/ArduinoJson/Document/DynamicJsonDocument.hpp                | 2 +-
 src/ArduinoJson/Document/JsonDocument.hpp                       | 2 +-
 src/ArduinoJson/Document/StaticJsonDocument.hpp                 | 2 +-
 src/ArduinoJson/Json/EscapeSequence.hpp                         | 2 +-
 src/ArduinoJson/Json/JsonDeserializer.hpp                       | 2 +-
 src/ArduinoJson/Json/JsonSerializer.hpp                         | 2 +-
 src/ArduinoJson/Json/Latch.hpp                                  | 2 +-
 src/ArduinoJson/Json/PrettyJsonSerializer.hpp                   | 2 +-
 src/ArduinoJson/Json/TextFormatter.hpp                          | 2 +-
 src/ArduinoJson/Json/Utf16.hpp                                  | 2 +-
 src/ArduinoJson/Json/Utf8.hpp                                   | 2 +-
 src/ArduinoJson/Memory/Alignment.hpp                            | 2 +-
 src/ArduinoJson/Memory/MemoryPool.hpp                           | 2 +-
 src/ArduinoJson/Misc/SerializedValue.hpp                        | 2 +-
 src/ArduinoJson/MsgPack/MsgPackDeserializer.hpp                 | 2 +-
 src/ArduinoJson/MsgPack/MsgPackSerializer.hpp                   | 2 +-
 src/ArduinoJson/MsgPack/endianess.hpp                           | 2 +-
 src/ArduinoJson/MsgPack/ieee754.hpp                             | 2 +-
 src/ArduinoJson/Namespace.hpp                                   | 2 +-
 src/ArduinoJson/Numbers/FloatParts.hpp                          | 2 +-
 src/ArduinoJson/Numbers/FloatTraits.hpp                         | 2 +-
 src/ArduinoJson/Numbers/JsonFloat.hpp                           | 2 +-
 src/ArduinoJson/Numbers/JsonInteger.hpp                         | 2 +-
 src/ArduinoJson/Numbers/arithmeticCompare.hpp                   | 2 +-
 src/ArduinoJson/Numbers/convertNumber.hpp                       | 2 +-
 src/ArduinoJson/Numbers/parseNumber.hpp                         | 2 +-
 src/ArduinoJson/Object/JsonObject.hpp                           | 2 +-
 src/ArduinoJson/Object/JsonObjectConst.hpp                      | 2 +-
 src/ArduinoJson/Object/JsonObjectImpl.hpp                       | 2 +-
 src/ArduinoJson/Object/JsonObjectIterator.hpp                   | 2 +-
 src/ArduinoJson/Object/JsonPair.hpp                             | 2 +-
 src/ArduinoJson/Object/MemberProxy.hpp                          | 2 +-
 src/ArduinoJson/Polyfills/alias_cast.hpp                        | 2 +-
 src/ArduinoJson/Polyfills/assert.hpp                            | 2 +-
 src/ArduinoJson/Polyfills/attributes.hpp                        | 2 +-
 src/ArduinoJson/Polyfills/ctype.hpp                             | 2 +-
 src/ArduinoJson/Polyfills/integer.hpp                           | 2 +-
 src/ArduinoJson/Polyfills/limits.hpp                            | 2 +-
 src/ArduinoJson/Polyfills/math.hpp                              | 2 +-
 src/ArduinoJson/Polyfills/mpl/max.hpp                           | 2 +-
 src/ArduinoJson/Polyfills/pgmspace.hpp                          | 2 +-
 src/ArduinoJson/Polyfills/pgmspace_generic.hpp                  | 2 +-
 src/ArduinoJson/Polyfills/preprocessor.hpp                      | 2 +-
 src/ArduinoJson/Polyfills/type_traits.hpp                       | 2 +-
 src/ArduinoJson/Polyfills/type_traits/conditional.hpp           | 2 +-
 src/ArduinoJson/Polyfills/type_traits/declval.hpp               | 2 +-
 src/ArduinoJson/Polyfills/type_traits/enable_if.hpp             | 2 +-
 src/ArduinoJson/Polyfills/type_traits/integral_constant.hpp     | 2 +-
 src/ArduinoJson/Polyfills/type_traits/is_array.hpp              | 2 +-
 src/ArduinoJson/Polyfills/type_traits/is_base_of.hpp            | 2 +-
 src/ArduinoJson/Polyfills/type_traits/is_class.hpp              | 2 +-
 src/ArduinoJson/Polyfills/type_traits/is_const.hpp              | 2 +-
 src/ArduinoJson/Polyfills/type_traits/is_convertible.hpp        | 2 +-
 src/ArduinoJson/Polyfills/type_traits/is_enum.hpp               | 2 +-
 src/ArduinoJson/Polyfills/type_traits/is_floating_point.hpp     | 2 +-
 src/ArduinoJson/Polyfills/type_traits/is_integral.hpp           | 2 +-
 src/ArduinoJson/Polyfills/type_traits/is_pointer.hpp            | 2 +-
 src/ArduinoJson/Polyfills/type_traits/is_same.hpp               | 2 +-
 src/ArduinoJson/Polyfills/type_traits/is_signed.hpp             | 2 +-
 src/ArduinoJson/Polyfills/type_traits/is_unsigned.hpp           | 2 +-
 src/ArduinoJson/Polyfills/type_traits/make_unsigned.hpp         | 2 +-
 src/ArduinoJson/Polyfills/type_traits/make_void.hpp             | 2 +-
 src/ArduinoJson/Polyfills/type_traits/remove_const.hpp          | 2 +-
 src/ArduinoJson/Polyfills/type_traits/remove_cv.hpp             | 2 +-
 src/ArduinoJson/Polyfills/type_traits/remove_reference.hpp      | 2 +-
 src/ArduinoJson/Polyfills/type_traits/type_identity.hpp         | 2 +-
 src/ArduinoJson/Polyfills/utility.hpp                           | 2 +-
 src/ArduinoJson/Serialization/CountingDecorator.hpp             | 2 +-
 src/ArduinoJson/Serialization/Writer.hpp                        | 2 +-
 src/ArduinoJson/Serialization/Writers/ArduinoStringWriter.hpp   | 2 +-
 src/ArduinoJson/Serialization/Writers/DummyWriter.hpp           | 2 +-
 src/ArduinoJson/Serialization/Writers/PrintWriter.hpp           | 2 +-
 src/ArduinoJson/Serialization/Writers/StaticStringWriter.hpp    | 2 +-
 src/ArduinoJson/Serialization/Writers/StdStreamWriter.hpp       | 2 +-
 src/ArduinoJson/Serialization/Writers/StdStringWriter.hpp       | 2 +-
 src/ArduinoJson/Serialization/measure.hpp                       | 2 +-
 src/ArduinoJson/Serialization/serialize.hpp                     | 2 +-
 src/ArduinoJson/StringStorage/StringCopier.hpp                  | 2 +-
 src/ArduinoJson/StringStorage/StringMover.hpp                   | 2 +-
 src/ArduinoJson/StringStorage/StringStorage.hpp                 | 2 +-
 src/ArduinoJson/Strings/Adapters/ArduinoString.hpp              | 2 +-
 src/ArduinoJson/Strings/Adapters/FlashString.hpp                | 2 +-
 src/ArduinoJson/Strings/Adapters/JsonString.hpp                 | 2 +-
 src/ArduinoJson/Strings/Adapters/RamString.hpp                  | 2 +-
 src/ArduinoJson/Strings/Adapters/StdString.hpp                  | 2 +-
 src/ArduinoJson/Strings/Adapters/StringView.hpp                 | 2 +-
 src/ArduinoJson/Strings/IsString.hpp                            | 2 +-
 src/ArduinoJson/Strings/JsonString.hpp                          | 2 +-
 src/ArduinoJson/Strings/StoragePolicy.hpp                       | 2 +-
 src/ArduinoJson/Strings/StringAdapter.hpp                       | 2 +-
 src/ArduinoJson/Strings/StringAdapters.hpp                      | 2 +-
 src/ArduinoJson/Variant/Converter.hpp                           | 2 +-
 src/ArduinoJson/Variant/ConverterImpl.hpp                       | 2 +-
 src/ArduinoJson/Variant/JsonVariant.hpp                         | 2 +-
 src/ArduinoJson/Variant/JsonVariantConst.hpp                    | 2 +-
 src/ArduinoJson/Variant/SlotFunctions.hpp                       | 2 +-
 src/ArduinoJson/Variant/VariantAttorney.hpp                     | 2 +-
 src/ArduinoJson/Variant/VariantCompare.hpp                      | 2 +-
 src/ArduinoJson/Variant/VariantContent.hpp                      | 2 +-
 src/ArduinoJson/Variant/VariantData.hpp                         | 2 +-
 src/ArduinoJson/Variant/VariantFunctions.hpp                    | 2 +-
 src/ArduinoJson/Variant/VariantImpl.hpp                         | 2 +-
 src/ArduinoJson/Variant/VariantOperators.hpp                    | 2 +-
 src/ArduinoJson/Variant/VariantRefBase.hpp                      | 2 +-
 src/ArduinoJson/Variant/VariantSlot.hpp                         | 2 +-
 src/ArduinoJson/Variant/VariantTag.hpp                          | 2 +-
 src/ArduinoJson/Variant/VariantTo.hpp                           | 2 +-
 src/ArduinoJson/Variant/Visitor.hpp                             | 2 +-
 src/ArduinoJson/compatibility.hpp                               | 2 +-
 src/ArduinoJson/version.hpp                                     | 2 +-
 src/CMakeLists.txt                                              | 2 +-
 335 files changed, 335 insertions(+), 335 deletions(-)

diff --git a/ArduinoJson.h b/ArduinoJson.h
index 7e3afa58a..15c218f48 100644
--- a/ArduinoJson.h
+++ b/ArduinoJson.h
@@ -1,5 +1,5 @@
 // ArduinoJson - https://arduinojson.org
-// Copyright © 2014-2022, Benoit BLANCHON
+// Copyright © 2014-2023, Benoit BLANCHON
 // MIT License
 
 #include "src/ArduinoJson.h"
diff --git a/CMakeLists.txt b/CMakeLists.txt
index c2a690020..22b569c7e 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -1,5 +1,5 @@
 # ArduinoJson - https://arduinojson.org
-# Copyright © 2014-2022, Benoit BLANCHON
+# Copyright © 2014-2023, Benoit BLANCHON
 # MIT License
 
 cmake_minimum_required(VERSION 3.15)
diff --git a/LICENSE.txt b/LICENSE.txt
index e59620d1d..15f1b9fbb 100644
--- a/LICENSE.txt
+++ b/LICENSE.txt
@@ -1,7 +1,7 @@
 The MIT License (MIT)
 ---------------------
 
-Copyright © 2014-2022, Benoit BLANCHON
+Copyright © 2014-2023, Benoit BLANCHON
 
 Permission is hereby granted, free of charge, to any person obtaining a copy of this software and associated documentation files (the “Software”), to deal in the Software without restriction, including without limitation the rights to use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of the Software, and to permit persons to whom the Software is furnished to do so, subject to the following conditions:
 
diff --git a/examples/JsonConfigFile/JsonConfigFile.ino b/examples/JsonConfigFile/JsonConfigFile.ino
index 3443ba729..b2819d553 100644
--- a/examples/JsonConfigFile/JsonConfigFile.ino
+++ b/examples/JsonConfigFile/JsonConfigFile.ino
@@ -1,5 +1,5 @@
 // ArduinoJson - https://arduinojson.org
-// Copyright © 2014-2022, Benoit BLANCHON
+// Copyright © 2014-2023, Benoit BLANCHON
 // MIT License
 //
 // This example shows how to store your project configuration in a file.
diff --git a/examples/JsonFilterExample/JsonFilterExample.ino b/examples/JsonFilterExample/JsonFilterExample.ino
index b546cd1d9..fc980aab5 100644
--- a/examples/JsonFilterExample/JsonFilterExample.ino
+++ b/examples/JsonFilterExample/JsonFilterExample.ino
@@ -1,5 +1,5 @@
 // ArduinoJson - https://arduinojson.org
-// Copyright © 2014-2022, Benoit BLANCHON
+// Copyright © 2014-2023, Benoit BLANCHON
 // MIT License
 //
 // This example shows how to use DeserializationOption::Filter
diff --git a/examples/JsonGeneratorExample/JsonGeneratorExample.ino b/examples/JsonGeneratorExample/JsonGeneratorExample.ino
index ae1c0e25a..cf4ab0d94 100644
--- a/examples/JsonGeneratorExample/JsonGeneratorExample.ino
+++ b/examples/JsonGeneratorExample/JsonGeneratorExample.ino
@@ -1,5 +1,5 @@
 // ArduinoJson - https://arduinojson.org
-// Copyright © 2014-2022, Benoit BLANCHON
+// Copyright © 2014-2023, Benoit BLANCHON
 // MIT License
 //
 // This example shows how to generate a JSON document with ArduinoJson.
diff --git a/examples/JsonHttpClient/JsonHttpClient.ino b/examples/JsonHttpClient/JsonHttpClient.ino
index 8e2e6d7ba..72f311fea 100644
--- a/examples/JsonHttpClient/JsonHttpClient.ino
+++ b/examples/JsonHttpClient/JsonHttpClient.ino
@@ -1,5 +1,5 @@
 // ArduinoJson - https://arduinojson.org
-// Copyright © 2014-2022, Benoit BLANCHON
+// Copyright © 2014-2023, Benoit BLANCHON
 // MIT License
 //
 // This example shows how to parse a JSON document in an HTTP response.
diff --git a/examples/JsonParserExample/JsonParserExample.ino b/examples/JsonParserExample/JsonParserExample.ino
index 10f141994..a9d8b6d7b 100644
--- a/examples/JsonParserExample/JsonParserExample.ino
+++ b/examples/JsonParserExample/JsonParserExample.ino
@@ -1,5 +1,5 @@
 // ArduinoJson - https://arduinojson.org
-// Copyright © 2014-2022, Benoit BLANCHON
+// Copyright © 2014-2023, Benoit BLANCHON
 // MIT License
 //
 // This example shows how to deserialize a JSON document with ArduinoJson.
diff --git a/examples/JsonServer/JsonServer.ino b/examples/JsonServer/JsonServer.ino
index 52d55c5bd..a897fce6d 100644
--- a/examples/JsonServer/JsonServer.ino
+++ b/examples/JsonServer/JsonServer.ino
@@ -1,5 +1,5 @@
 // ArduinoJson - https://arduinojson.org
-// Copyright © 2014-2022, Benoit BLANCHON
+// Copyright © 2014-2023, Benoit BLANCHON
 // MIT License
 //
 // This example shows how to implement an HTTP server that sends a JSON document
diff --git a/examples/JsonUdpBeacon/JsonUdpBeacon.ino b/examples/JsonUdpBeacon/JsonUdpBeacon.ino
index 87965a3cc..6c369faa4 100644
--- a/examples/JsonUdpBeacon/JsonUdpBeacon.ino
+++ b/examples/JsonUdpBeacon/JsonUdpBeacon.ino
@@ -1,5 +1,5 @@
 // ArduinoJson - https://arduinojson.org
-// Copyright © 2014-2022, Benoit BLANCHON
+// Copyright © 2014-2023, Benoit BLANCHON
 // MIT License
 //
 // This example shows how to send a JSON document to a UDP socket.
diff --git a/examples/MsgPackParser/MsgPackParser.ino b/examples/MsgPackParser/MsgPackParser.ino
index a14245b5d..1a54c3b3a 100644
--- a/examples/MsgPackParser/MsgPackParser.ino
+++ b/examples/MsgPackParser/MsgPackParser.ino
@@ -1,5 +1,5 @@
 // ArduinoJson - https://arduinojson.org
-// Copyright © 2014-2022, Benoit BLANCHON
+// Copyright © 2014-2023, Benoit BLANCHON
 // MIT License
 //
 // This example shows how to deserialize a MessagePack document with
diff --git a/examples/ProgmemExample/ProgmemExample.ino b/examples/ProgmemExample/ProgmemExample.ino
index 1a13ea00b..68b8ec562 100644
--- a/examples/ProgmemExample/ProgmemExample.ino
+++ b/examples/ProgmemExample/ProgmemExample.ino
@@ -1,5 +1,5 @@
 // ArduinoJson - https://arduinojson.org
-// Copyright © 2014-2022, Benoit BLANCHON
+// Copyright © 2014-2023, Benoit BLANCHON
 // MIT License
 //
 // This example shows the different ways you can use Flash strings with
diff --git a/examples/StringExample/StringExample.ino b/examples/StringExample/StringExample.ino
index 3d8f9e4ae..3e51b915b 100644
--- a/examples/StringExample/StringExample.ino
+++ b/examples/StringExample/StringExample.ino
@@ -1,5 +1,5 @@
 // ArduinoJson - https://arduinojson.org
-// Copyright © 2014-2022, Benoit BLANCHON
+// Copyright © 2014-2023, Benoit BLANCHON
 // MIT License
 //
 // This example shows the different ways you can use String with ArduinoJson.
diff --git a/extras/ci/espidf/CMakeLists.txt b/extras/ci/espidf/CMakeLists.txt
index e3c4475a4..3b878969a 100644
--- a/extras/ci/espidf/CMakeLists.txt
+++ b/extras/ci/espidf/CMakeLists.txt
@@ -1,5 +1,5 @@
 # ArduinoJson - https://arduinojson.org
-# Copyright © 2014-2022, Benoit BLANCHON
+# Copyright © 2014-2023, Benoit BLANCHON
 # MIT License
 
 cmake_minimum_required(VERSION 3.5)
diff --git a/extras/ci/espidf/main/CMakeLists.txt b/extras/ci/espidf/main/CMakeLists.txt
index 216336699..3e10ef8f8 100644
--- a/extras/ci/espidf/main/CMakeLists.txt
+++ b/extras/ci/espidf/main/CMakeLists.txt
@@ -1,5 +1,5 @@
 # ArduinoJson - https://arduinojson.org
-# Copyright © 2014-2022, Benoit BLANCHON
+# Copyright © 2014-2023, Benoit BLANCHON
 # MIT License
 
 idf_component_register(
diff --git a/extras/ci/espidf/main/main.cpp b/extras/ci/espidf/main/main.cpp
index 50d7ec072..4818a6792 100644
--- a/extras/ci/espidf/main/main.cpp
+++ b/extras/ci/espidf/main/main.cpp
@@ -1,5 +1,5 @@
 // ArduinoJson - https://arduinojson.org
-// Copyright © 2014-2022, Benoit BLANCHON
+// Copyright © 2014-2023, Benoit BLANCHON
 // MIT License
 
 #include <ArduinoJson.h>
diff --git a/extras/fuzzing/CMakeLists.txt b/extras/fuzzing/CMakeLists.txt
index 3cdc7e511..1d439f46b 100644
--- a/extras/fuzzing/CMakeLists.txt
+++ b/extras/fuzzing/CMakeLists.txt
@@ -1,5 +1,5 @@
 # ArduinoJson - https://arduinojson.org
-# Copyright © 2014-2022, Benoit BLANCHON
+# Copyright © 2014-2023, Benoit BLANCHON
 # MIT License
 
 set(CMAKE_CXX_STANDARD 11)
diff --git a/extras/fuzzing/reproducer.cpp b/extras/fuzzing/reproducer.cpp
index 86818012f..a004d01ee 100644
--- a/extras/fuzzing/reproducer.cpp
+++ b/extras/fuzzing/reproducer.cpp
@@ -1,5 +1,5 @@
 // ArduinoJson - https://arduinojson.org
-// Copyright © 2014-2022, Benoit BLANCHON
+// Copyright © 2014-2023, Benoit BLANCHON
 // MIT License
 
 // This file is NOT use by Google's OSS fuzz
diff --git a/extras/scripts/wandbox/JsonGeneratorExample.cpp b/extras/scripts/wandbox/JsonGeneratorExample.cpp
index 0090c849f..b35d1856a 100644
--- a/extras/scripts/wandbox/JsonGeneratorExample.cpp
+++ b/extras/scripts/wandbox/JsonGeneratorExample.cpp
@@ -1,5 +1,5 @@
 // ArduinoJson - https://arduinojson.org
-// Copyright © 2014-2022, Benoit BLANCHON
+// Copyright © 2014-2023, Benoit BLANCHON
 // MIT License
 //
 // This example shows how to generate a JSON document with ArduinoJson.
diff --git a/extras/scripts/wandbox/JsonParserExample.cpp b/extras/scripts/wandbox/JsonParserExample.cpp
index f513caff2..396f98cb0 100644
--- a/extras/scripts/wandbox/JsonParserExample.cpp
+++ b/extras/scripts/wandbox/JsonParserExample.cpp
@@ -1,5 +1,5 @@
 // ArduinoJson - https://arduinojson.org
-// Copyright © 2014-2022, Benoit BLANCHON
+// Copyright © 2014-2023, Benoit BLANCHON
 // MIT License
 //
 // This example shows how to deserialize a JSON document with ArduinoJson.
diff --git a/extras/scripts/wandbox/MsgPackParserExample.cpp b/extras/scripts/wandbox/MsgPackParserExample.cpp
index 186816e61..763de84e6 100644
--- a/extras/scripts/wandbox/MsgPackParserExample.cpp
+++ b/extras/scripts/wandbox/MsgPackParserExample.cpp
@@ -1,5 +1,5 @@
 // ArduinoJson - https://arduinojson.org
-// Copyright © 2014-2022, Benoit BLANCHON
+// Copyright © 2014-2023, Benoit BLANCHON
 // MIT License
 //
 // This example shows how to generate a JSON document with ArduinoJson.
diff --git a/extras/tests/CMakeLists.txt b/extras/tests/CMakeLists.txt
index d3b285edb..c62401f97 100644
--- a/extras/tests/CMakeLists.txt
+++ b/extras/tests/CMakeLists.txt
@@ -1,5 +1,5 @@
 # ArduinoJson - https://arduinojson.org
-# Copyright © 2014-2022, Benoit BLANCHON
+# Copyright © 2014-2023, Benoit BLANCHON
 # MIT License
 
 set(CMAKE_CXX_STANDARD 11)
diff --git a/extras/tests/Cpp17/CMakeLists.txt b/extras/tests/Cpp17/CMakeLists.txt
index 1086bc247..62f2784ff 100644
--- a/extras/tests/Cpp17/CMakeLists.txt
+++ b/extras/tests/Cpp17/CMakeLists.txt
@@ -1,5 +1,5 @@
 # ArduinoJson - https://arduinojson.org
-# Copyright © 2014-2022, Benoit BLANCHON
+# Copyright © 2014-2023, Benoit BLANCHON
 # MIT License
 
 if(MSVC_VERSION LESS 1910)
diff --git a/extras/tests/Cpp20/CMakeLists.txt b/extras/tests/Cpp20/CMakeLists.txt
index a8d2582bc..e993e974b 100644
--- a/extras/tests/Cpp20/CMakeLists.txt
+++ b/extras/tests/Cpp20/CMakeLists.txt
@@ -1,5 +1,5 @@
 # ArduinoJson - https://arduinojson.org
-# Copyright © 2014-2022, Benoit BLANCHON
+# Copyright © 2014-2023, Benoit BLANCHON
 # MIT License
 
 if(MSVC_VERSION LESS 1910)
diff --git a/extras/tests/FailingBuilds/CMakeLists.txt b/extras/tests/FailingBuilds/CMakeLists.txt
index 4973fd847..0464908c9 100644
--- a/extras/tests/FailingBuilds/CMakeLists.txt
+++ b/extras/tests/FailingBuilds/CMakeLists.txt
@@ -1,5 +1,5 @@
 # ArduinoJson - https://arduinojson.org
-# Copyright © 2014-2022, Benoit BLANCHON
+# Copyright © 2014-2023, Benoit BLANCHON
 # MIT License
 
 macro(build_should_fail target)
diff --git a/extras/tests/FailingBuilds/Issue1189.cpp b/extras/tests/FailingBuilds/Issue1189.cpp
index e86bb9926..40cb59f8f 100644
--- a/extras/tests/FailingBuilds/Issue1189.cpp
+++ b/extras/tests/FailingBuilds/Issue1189.cpp
@@ -1,5 +1,5 @@
 // ArduinoJson - https://arduinojson.org
-// Copyright © 2014-2022, Benoit BLANCHON
+// Copyright © 2014-2023, Benoit BLANCHON
 // MIT License
 
 #include <ArduinoJson.h>
diff --git a/extras/tests/FailingBuilds/Issue978.cpp b/extras/tests/FailingBuilds/Issue978.cpp
index 112d36d82..d85aaa0c8 100644
--- a/extras/tests/FailingBuilds/Issue978.cpp
+++ b/extras/tests/FailingBuilds/Issue978.cpp
@@ -1,5 +1,5 @@
 // ArduinoJson - https://arduinojson.org
-// Copyright © 2014-2022, Benoit BLANCHON
+// Copyright © 2014-2023, Benoit BLANCHON
 // MIT License
 
 #include <ArduinoJson.h>
diff --git a/extras/tests/FailingBuilds/assign_char.cpp b/extras/tests/FailingBuilds/assign_char.cpp
index 633b54de3..b9d897f77 100644
--- a/extras/tests/FailingBuilds/assign_char.cpp
+++ b/extras/tests/FailingBuilds/assign_char.cpp
@@ -1,5 +1,5 @@
 // ArduinoJson - https://arduinojson.org
-// Copyright © 2014-2022, Benoit BLANCHON
+// Copyright © 2014-2023, Benoit BLANCHON
 // MIT License
 
 #include <ArduinoJson.h>
diff --git a/extras/tests/FailingBuilds/delete_jsondocument.cpp b/extras/tests/FailingBuilds/delete_jsondocument.cpp
index ef2b0e86b..174b80a5d 100644
--- a/extras/tests/FailingBuilds/delete_jsondocument.cpp
+++ b/extras/tests/FailingBuilds/delete_jsondocument.cpp
@@ -1,5 +1,5 @@
 // ArduinoJson - https://arduinojson.org
-// Copyright © 2014-2022, Benoit BLANCHON
+// Copyright © 2014-2023, Benoit BLANCHON
 // MIT License
 
 #include <ArduinoJson.h>
diff --git a/extras/tests/FailingBuilds/read_long_long.cpp b/extras/tests/FailingBuilds/read_long_long.cpp
index da4516f17..6fe5992a1 100644
--- a/extras/tests/FailingBuilds/read_long_long.cpp
+++ b/extras/tests/FailingBuilds/read_long_long.cpp
@@ -1,5 +1,5 @@
 // ArduinoJson - https://arduinojson.org
-// Copyright © 2014-2022, Benoit BLANCHON
+// Copyright © 2014-2023, Benoit BLANCHON
 // MIT License
 
 #define ARDUINOJSON_USE_LONG_LONG 0
diff --git a/extras/tests/FailingBuilds/variant_as_char.cpp b/extras/tests/FailingBuilds/variant_as_char.cpp
index 41885cf6f..1a9e8342f 100644
--- a/extras/tests/FailingBuilds/variant_as_char.cpp
+++ b/extras/tests/FailingBuilds/variant_as_char.cpp
@@ -1,5 +1,5 @@
 // ArduinoJson - https://arduinojson.org
-// Copyright © 2014-2022, Benoit BLANCHON
+// Copyright © 2014-2023, Benoit BLANCHON
 // MIT License
 
 #include <ArduinoJson.h>
diff --git a/extras/tests/FailingBuilds/write_long_long.cpp b/extras/tests/FailingBuilds/write_long_long.cpp
index ec2d8179c..6ff835651 100644
--- a/extras/tests/FailingBuilds/write_long_long.cpp
+++ b/extras/tests/FailingBuilds/write_long_long.cpp
@@ -1,5 +1,5 @@
 // ArduinoJson - https://arduinojson.org
-// Copyright © 2014-2022, Benoit BLANCHON
+// Copyright © 2014-2023, Benoit BLANCHON
 // MIT License
 
 #define ARDUINOJSON_USE_LONG_LONG 0
diff --git a/extras/tests/Helpers/Arduino.h b/extras/tests/Helpers/Arduino.h
index bacc1a887..5f6f3fe3a 100644
--- a/extras/tests/Helpers/Arduino.h
+++ b/extras/tests/Helpers/Arduino.h
@@ -1,5 +1,5 @@
 // ArduinoJson - https://arduinojson.org
-// Copyright © 2014-2022, Benoit BLANCHON
+// Copyright © 2014-2023, Benoit BLANCHON
 // MIT License
 
 #pragma once
diff --git a/extras/tests/Helpers/CustomReader.hpp b/extras/tests/Helpers/CustomReader.hpp
index 8a97b5034..4f29c044c 100644
--- a/extras/tests/Helpers/CustomReader.hpp
+++ b/extras/tests/Helpers/CustomReader.hpp
@@ -1,5 +1,5 @@
 // ArduinoJson - https://arduinojson.org
-// Copyright © 2014-2022, Benoit BLANCHON
+// Copyright © 2014-2023, Benoit BLANCHON
 // MIT License
 
 #pragma once
diff --git a/extras/tests/Helpers/api/Print.h b/extras/tests/Helpers/api/Print.h
index 864fb41a0..d3c27ccfe 100644
--- a/extras/tests/Helpers/api/Print.h
+++ b/extras/tests/Helpers/api/Print.h
@@ -1,5 +1,5 @@
 // ArduinoJson - https://arduinojson.org
-// Copyright © 2014-2022, Benoit BLANCHON
+// Copyright © 2014-2023, Benoit BLANCHON
 // MIT License
 
 #pragma once
diff --git a/extras/tests/Helpers/api/Stream.h b/extras/tests/Helpers/api/Stream.h
index 8cc18d2b4..387940bb8 100644
--- a/extras/tests/Helpers/api/Stream.h
+++ b/extras/tests/Helpers/api/Stream.h
@@ -1,5 +1,5 @@
 // ArduinoJson - https://arduinojson.org
-// Copyright © 2014-2022, Benoit BLANCHON
+// Copyright © 2014-2023, Benoit BLANCHON
 // MIT License
 
 #pragma once
diff --git a/extras/tests/Helpers/api/String.h b/extras/tests/Helpers/api/String.h
index e55ea4454..64c763f94 100644
--- a/extras/tests/Helpers/api/String.h
+++ b/extras/tests/Helpers/api/String.h
@@ -1,5 +1,5 @@
 // ArduinoJson - https://arduinojson.org
-// Copyright © 2014-2022, Benoit BLANCHON
+// Copyright © 2014-2023, Benoit BLANCHON
 // MIT License
 
 #pragma once
diff --git a/extras/tests/Helpers/progmem_emulation.hpp b/extras/tests/Helpers/progmem_emulation.hpp
index 41597dca8..4d889668e 100644
--- a/extras/tests/Helpers/progmem_emulation.hpp
+++ b/extras/tests/Helpers/progmem_emulation.hpp
@@ -1,5 +1,5 @@
 // ArduinoJson - https://arduinojson.org
-// Copyright © 2014-2022, Benoit BLANCHON
+// Copyright © 2014-2023, Benoit BLANCHON
 // MIT License
 
 #include <stdint.h>  // uint8_t
diff --git a/extras/tests/IntegrationTests/CMakeLists.txt b/extras/tests/IntegrationTests/CMakeLists.txt
index be6d79355..e8113e276 100644
--- a/extras/tests/IntegrationTests/CMakeLists.txt
+++ b/extras/tests/IntegrationTests/CMakeLists.txt
@@ -1,5 +1,5 @@
 # ArduinoJson - https://arduinojson.org
-# Copyright © 2014-2022, Benoit BLANCHON
+# Copyright © 2014-2023, Benoit BLANCHON
 # MIT License
 
 add_executable(IntegrationTests
diff --git a/extras/tests/IntegrationTests/gbathree.cpp b/extras/tests/IntegrationTests/gbathree.cpp
index 2190eb10d..34c4d0d84 100644
--- a/extras/tests/IntegrationTests/gbathree.cpp
+++ b/extras/tests/IntegrationTests/gbathree.cpp
@@ -1,5 +1,5 @@
 // ArduinoJson - https://arduinojson.org
-// Copyright © 2014-2022, Benoit BLANCHON
+// Copyright © 2014-2023, Benoit BLANCHON
 // MIT License
 
 #include <ArduinoJson.h>
diff --git a/extras/tests/IntegrationTests/issue772.cpp b/extras/tests/IntegrationTests/issue772.cpp
index 4984b43a6..dd85a085a 100644
--- a/extras/tests/IntegrationTests/issue772.cpp
+++ b/extras/tests/IntegrationTests/issue772.cpp
@@ -1,5 +1,5 @@
 // ArduinoJson - https://arduinojson.org
-// Copyright © 2014-2022, Benoit BLANCHON
+// Copyright © 2014-2023, Benoit BLANCHON
 // MIT License
 
 #include <ArduinoJson.h>
diff --git a/extras/tests/IntegrationTests/openweathermap.cpp b/extras/tests/IntegrationTests/openweathermap.cpp
index 44e2f7605..e91ac0a8a 100644
--- a/extras/tests/IntegrationTests/openweathermap.cpp
+++ b/extras/tests/IntegrationTests/openweathermap.cpp
@@ -1,5 +1,5 @@
 // ArduinoJson - https://arduinojson.org
-// Copyright © 2014-2022, Benoit BLANCHON
+// Copyright © 2014-2023, Benoit BLANCHON
 // MIT License
 
 #include <ArduinoJson.h>
diff --git a/extras/tests/IntegrationTests/round_trip.cpp b/extras/tests/IntegrationTests/round_trip.cpp
index edc553855..ede311d00 100644
--- a/extras/tests/IntegrationTests/round_trip.cpp
+++ b/extras/tests/IntegrationTests/round_trip.cpp
@@ -1,5 +1,5 @@
 // ArduinoJson - https://arduinojson.org
-// Copyright © 2014-2022, Benoit BLANCHON
+// Copyright © 2014-2023, Benoit BLANCHON
 // MIT License
 
 #include <ArduinoJson.h>
diff --git a/extras/tests/JsonArray/CMakeLists.txt b/extras/tests/JsonArray/CMakeLists.txt
index 5b5776de7..d97a2b16f 100644
--- a/extras/tests/JsonArray/CMakeLists.txt
+++ b/extras/tests/JsonArray/CMakeLists.txt
@@ -1,5 +1,5 @@
 # ArduinoJson - https://arduinojson.org
-# Copyright © 2014-2022, Benoit BLANCHON
+# Copyright © 2014-2023, Benoit BLANCHON
 # MIT License
 
 add_executable(JsonArrayTests
diff --git a/extras/tests/JsonArray/add.cpp b/extras/tests/JsonArray/add.cpp
index 369bcf2da..2708c7d44 100644
--- a/extras/tests/JsonArray/add.cpp
+++ b/extras/tests/JsonArray/add.cpp
@@ -1,5 +1,5 @@
 // ArduinoJson - https://arduinojson.org
-// Copyright © 2014-2022, Benoit BLANCHON
+// Copyright © 2014-2023, Benoit BLANCHON
 // MIT License
 
 #include <ArduinoJson.h>
diff --git a/extras/tests/JsonArray/clear.cpp b/extras/tests/JsonArray/clear.cpp
index baeb02229..3a593c5ad 100644
--- a/extras/tests/JsonArray/clear.cpp
+++ b/extras/tests/JsonArray/clear.cpp
@@ -1,5 +1,5 @@
 // ArduinoJson - https://arduinojson.org
-// Copyright © 2014-2022, Benoit BLANCHON
+// Copyright © 2014-2023, Benoit BLANCHON
 // MIT License
 
 #include <ArduinoJson.h>
diff --git a/extras/tests/JsonArray/compare.cpp b/extras/tests/JsonArray/compare.cpp
index 4d1c9d079..1e64e166c 100644
--- a/extras/tests/JsonArray/compare.cpp
+++ b/extras/tests/JsonArray/compare.cpp
@@ -1,5 +1,5 @@
 // ArduinoJson - https://arduinojson.org
-// Copyright © 2014-2022, Benoit BLANCHON
+// Copyright © 2014-2023, Benoit BLANCHON
 // MIT License
 
 #include <ArduinoJson.h>
diff --git a/extras/tests/JsonArray/copyArray.cpp b/extras/tests/JsonArray/copyArray.cpp
index a28c5ac5c..7973c375c 100644
--- a/extras/tests/JsonArray/copyArray.cpp
+++ b/extras/tests/JsonArray/copyArray.cpp
@@ -1,5 +1,5 @@
 // ArduinoJson - https://arduinojson.org
-// Copyright © 2014-2022, Benoit BLANCHON
+// Copyright © 2014-2023, Benoit BLANCHON
 // MIT License
 
 #include <ArduinoJson.h>
diff --git a/extras/tests/JsonArray/createNested.cpp b/extras/tests/JsonArray/createNested.cpp
index dbc4c304f..4801dbe0e 100644
--- a/extras/tests/JsonArray/createNested.cpp
+++ b/extras/tests/JsonArray/createNested.cpp
@@ -1,5 +1,5 @@
 // ArduinoJson - https://arduinojson.org
-// Copyright © 2014-2022, Benoit BLANCHON
+// Copyright © 2014-2023, Benoit BLANCHON
 // MIT License
 
 #include <ArduinoJson.h>
diff --git a/extras/tests/JsonArray/equals.cpp b/extras/tests/JsonArray/equals.cpp
index f4f9b521a..4998d388f 100644
--- a/extras/tests/JsonArray/equals.cpp
+++ b/extras/tests/JsonArray/equals.cpp
@@ -1,5 +1,5 @@
 // ArduinoJson - https://arduinojson.org
-// Copyright © 2014-2022, Benoit BLANCHON
+// Copyright © 2014-2023, Benoit BLANCHON
 // MIT License
 
 #include <ArduinoJson.h>
diff --git a/extras/tests/JsonArray/isNull.cpp b/extras/tests/JsonArray/isNull.cpp
index ad953b916..0da13be8d 100644
--- a/extras/tests/JsonArray/isNull.cpp
+++ b/extras/tests/JsonArray/isNull.cpp
@@ -1,5 +1,5 @@
 // ArduinoJson - https://arduinojson.org
-// Copyright © 2014-2022, Benoit BLANCHON
+// Copyright © 2014-2023, Benoit BLANCHON
 // MIT License
 
 #include <ArduinoJson.h>
diff --git a/extras/tests/JsonArray/iterator.cpp b/extras/tests/JsonArray/iterator.cpp
index 435a5bb9d..50eb27631 100644
--- a/extras/tests/JsonArray/iterator.cpp
+++ b/extras/tests/JsonArray/iterator.cpp
@@ -1,5 +1,5 @@
 // ArduinoJson - https://arduinojson.org
-// Copyright © 2014-2022, Benoit BLANCHON
+// Copyright © 2014-2023, Benoit BLANCHON
 // MIT License
 
 #include <ArduinoJson.h>
diff --git a/extras/tests/JsonArray/memoryUsage.cpp b/extras/tests/JsonArray/memoryUsage.cpp
index 05b743f1c..9f4ea09b3 100644
--- a/extras/tests/JsonArray/memoryUsage.cpp
+++ b/extras/tests/JsonArray/memoryUsage.cpp
@@ -1,5 +1,5 @@
 // ArduinoJson - https://arduinojson.org
-// Copyright © 2014-2022, Benoit BLANCHON
+// Copyright © 2014-2023, Benoit BLANCHON
 // MIT License
 
 #include <ArduinoJson.h>
diff --git a/extras/tests/JsonArray/nesting.cpp b/extras/tests/JsonArray/nesting.cpp
index 2118f5f75..fc1be8c6a 100644
--- a/extras/tests/JsonArray/nesting.cpp
+++ b/extras/tests/JsonArray/nesting.cpp
@@ -1,5 +1,5 @@
 // ArduinoJson - https://arduinojson.org
-// Copyright © 2014-2022, Benoit BLANCHON
+// Copyright © 2014-2023, Benoit BLANCHON
 // MIT License
 
 #include <ArduinoJson.h>
diff --git a/extras/tests/JsonArray/remove.cpp b/extras/tests/JsonArray/remove.cpp
index b9e86fdda..f75efda31 100644
--- a/extras/tests/JsonArray/remove.cpp
+++ b/extras/tests/JsonArray/remove.cpp
@@ -1,5 +1,5 @@
 // ArduinoJson - https://arduinojson.org
-// Copyright © 2014-2022, Benoit BLANCHON
+// Copyright © 2014-2023, Benoit BLANCHON
 // MIT License
 
 #include <ArduinoJson.h>
diff --git a/extras/tests/JsonArray/size.cpp b/extras/tests/JsonArray/size.cpp
index 68b10de7a..6edd4db86 100644
--- a/extras/tests/JsonArray/size.cpp
+++ b/extras/tests/JsonArray/size.cpp
@@ -1,5 +1,5 @@
 // ArduinoJson - https://arduinojson.org
-// Copyright © 2014-2022, Benoit BLANCHON
+// Copyright © 2014-2023, Benoit BLANCHON
 // MIT License
 
 #include <ArduinoJson.h>
diff --git a/extras/tests/JsonArray/std_string.cpp b/extras/tests/JsonArray/std_string.cpp
index 7af0ac2ed..7d3ec9f45 100644
--- a/extras/tests/JsonArray/std_string.cpp
+++ b/extras/tests/JsonArray/std_string.cpp
@@ -1,5 +1,5 @@
 // ArduinoJson - https://arduinojson.org
-// Copyright © 2014-2022, Benoit BLANCHON
+// Copyright © 2014-2023, Benoit BLANCHON
 // MIT License
 
 #include <ArduinoJson.h>
diff --git a/extras/tests/JsonArray/subscript.cpp b/extras/tests/JsonArray/subscript.cpp
index 57bbe140d..3079d2f98 100644
--- a/extras/tests/JsonArray/subscript.cpp
+++ b/extras/tests/JsonArray/subscript.cpp
@@ -1,5 +1,5 @@
 // ArduinoJson - https://arduinojson.org
-// Copyright © 2014-2022, Benoit BLANCHON
+// Copyright © 2014-2023, Benoit BLANCHON
 // MIT License
 
 #include <ArduinoJson.h>
diff --git a/extras/tests/JsonArray/unbound.cpp b/extras/tests/JsonArray/unbound.cpp
index 792feec3e..0e21310b1 100644
--- a/extras/tests/JsonArray/unbound.cpp
+++ b/extras/tests/JsonArray/unbound.cpp
@@ -1,5 +1,5 @@
 // ArduinoJson - https://arduinojson.org
-// Copyright © 2014-2022, Benoit BLANCHON
+// Copyright © 2014-2023, Benoit BLANCHON
 // MIT License
 
 #include <ArduinoJson.h>
diff --git a/extras/tests/JsonDeserializer/CMakeLists.txt b/extras/tests/JsonDeserializer/CMakeLists.txt
index bd5fdf9a2..f60ad4161 100644
--- a/extras/tests/JsonDeserializer/CMakeLists.txt
+++ b/extras/tests/JsonDeserializer/CMakeLists.txt
@@ -1,5 +1,5 @@
 # ArduinoJson - https://arduinojson.org
-# Copyright © 2014-2022, Benoit BLANCHON
+# Copyright © 2014-2023, Benoit BLANCHON
 # MIT License
 
 add_executable(JsonDeserializerTests
diff --git a/extras/tests/JsonDeserializer/DeserializationError.cpp b/extras/tests/JsonDeserializer/DeserializationError.cpp
index 0ff27dbef..fd1b18854 100644
--- a/extras/tests/JsonDeserializer/DeserializationError.cpp
+++ b/extras/tests/JsonDeserializer/DeserializationError.cpp
@@ -1,5 +1,5 @@
 // ArduinoJson - https://arduinojson.org
-// Copyright © 2014-2022, Benoit BLANCHON
+// Copyright © 2014-2023, Benoit BLANCHON
 // MIT License
 
 #include <ArduinoJson.h>
diff --git a/extras/tests/JsonDeserializer/array.cpp b/extras/tests/JsonDeserializer/array.cpp
index 2e0038ee4..b30269c19 100644
--- a/extras/tests/JsonDeserializer/array.cpp
+++ b/extras/tests/JsonDeserializer/array.cpp
@@ -1,5 +1,5 @@
 // ArduinoJson - https://arduinojson.org
-// Copyright © 2014-2022, Benoit BLANCHON
+// Copyright © 2014-2023, Benoit BLANCHON
 // MIT License
 
 #include <ArduinoJson.h>
diff --git a/extras/tests/JsonDeserializer/array_static.cpp b/extras/tests/JsonDeserializer/array_static.cpp
index d828518fc..2d1f538d7 100644
--- a/extras/tests/JsonDeserializer/array_static.cpp
+++ b/extras/tests/JsonDeserializer/array_static.cpp
@@ -1,5 +1,5 @@
 // ArduinoJson - https://arduinojson.org
-// Copyright © 2014-2022, Benoit BLANCHON
+// Copyright © 2014-2023, Benoit BLANCHON
 // MIT License
 
 #include <ArduinoJson.h>
diff --git a/extras/tests/JsonDeserializer/filter.cpp b/extras/tests/JsonDeserializer/filter.cpp
index e0c373410..f1c6e2e4c 100644
--- a/extras/tests/JsonDeserializer/filter.cpp
+++ b/extras/tests/JsonDeserializer/filter.cpp
@@ -1,5 +1,5 @@
 // ArduinoJson - https://arduinojson.org
-// Copyright © 2014-2022, Benoit BLANCHON
+// Copyright © 2014-2023, Benoit BLANCHON
 // MIT License
 
 #define ARDUINOJSON_ENABLE_COMMENTS 1
diff --git a/extras/tests/JsonDeserializer/incomplete_input.cpp b/extras/tests/JsonDeserializer/incomplete_input.cpp
index 4e5bcdbd3..a34aede64 100644
--- a/extras/tests/JsonDeserializer/incomplete_input.cpp
+++ b/extras/tests/JsonDeserializer/incomplete_input.cpp
@@ -1,5 +1,5 @@
 // ArduinoJson - https://arduinojson.org
-// Copyright © 2014-2022, Benoit BLANCHON
+// Copyright © 2014-2023, Benoit BLANCHON
 // MIT License
 
 #define ARDUINOJSON_DECODE_UNICODE 1
diff --git a/extras/tests/JsonDeserializer/input_types.cpp b/extras/tests/JsonDeserializer/input_types.cpp
index 04054c6a7..6c21c6f19 100644
--- a/extras/tests/JsonDeserializer/input_types.cpp
+++ b/extras/tests/JsonDeserializer/input_types.cpp
@@ -1,5 +1,5 @@
 // ArduinoJson - https://arduinojson.org
-// Copyright © 2014-2022, Benoit BLANCHON
+// Copyright © 2014-2023, Benoit BLANCHON
 // MIT License
 
 #include <ArduinoJson.h>
diff --git a/extras/tests/JsonDeserializer/invalid_input.cpp b/extras/tests/JsonDeserializer/invalid_input.cpp
index a2304a372..52b503834 100644
--- a/extras/tests/JsonDeserializer/invalid_input.cpp
+++ b/extras/tests/JsonDeserializer/invalid_input.cpp
@@ -1,5 +1,5 @@
 // ArduinoJson - https://arduinojson.org
-// Copyright © 2014-2022, Benoit BLANCHON
+// Copyright © 2014-2023, Benoit BLANCHON
 // MIT License
 
 #define ARDUINOJSON_DECODE_UNICODE 1
diff --git a/extras/tests/JsonDeserializer/misc.cpp b/extras/tests/JsonDeserializer/misc.cpp
index dc8083c47..4f22de15f 100644
--- a/extras/tests/JsonDeserializer/misc.cpp
+++ b/extras/tests/JsonDeserializer/misc.cpp
@@ -1,5 +1,5 @@
 // ArduinoJson - https://arduinojson.org
-// Copyright © 2014-2022, Benoit BLANCHON
+// Copyright © 2014-2023, Benoit BLANCHON
 // MIT License
 
 #include <ArduinoJson.h>
diff --git a/extras/tests/JsonDeserializer/nestingLimit.cpp b/extras/tests/JsonDeserializer/nestingLimit.cpp
index 1977be33c..cf55dc850 100644
--- a/extras/tests/JsonDeserializer/nestingLimit.cpp
+++ b/extras/tests/JsonDeserializer/nestingLimit.cpp
@@ -1,5 +1,5 @@
 // ArduinoJson - https://arduinojson.org
-// Copyright © 2014-2022, Benoit BLANCHON
+// Copyright © 2014-2023, Benoit BLANCHON
 // MIT License
 
 #include <ArduinoJson.h>
diff --git a/extras/tests/JsonDeserializer/number.cpp b/extras/tests/JsonDeserializer/number.cpp
index 877c859d5..05cf89e80 100644
--- a/extras/tests/JsonDeserializer/number.cpp
+++ b/extras/tests/JsonDeserializer/number.cpp
@@ -1,5 +1,5 @@
 // ArduinoJson - https://arduinojson.org
-// Copyright © 2014-2022, Benoit BLANCHON
+// Copyright © 2014-2023, Benoit BLANCHON
 // MIT License
 
 #define ARDUINOJSON_USE_LONG_LONG 0
diff --git a/extras/tests/JsonDeserializer/object.cpp b/extras/tests/JsonDeserializer/object.cpp
index 79b29757a..814258ecd 100644
--- a/extras/tests/JsonDeserializer/object.cpp
+++ b/extras/tests/JsonDeserializer/object.cpp
@@ -1,5 +1,5 @@
 // ArduinoJson - https://arduinojson.org
-// Copyright © 2014-2022, Benoit BLANCHON
+// Copyright © 2014-2023, Benoit BLANCHON
 // MIT License
 
 #include <ArduinoJson.h>
diff --git a/extras/tests/JsonDeserializer/object_static.cpp b/extras/tests/JsonDeserializer/object_static.cpp
index a326afe60..b198ea74f 100644
--- a/extras/tests/JsonDeserializer/object_static.cpp
+++ b/extras/tests/JsonDeserializer/object_static.cpp
@@ -1,5 +1,5 @@
 // ArduinoJson - https://arduinojson.org
-// Copyright © 2014-2022, Benoit BLANCHON
+// Copyright © 2014-2023, Benoit BLANCHON
 // MIT License
 
 #include <ArduinoJson.h>
diff --git a/extras/tests/JsonDeserializer/string.cpp b/extras/tests/JsonDeserializer/string.cpp
index 8f93ac63d..2379d4554 100644
--- a/extras/tests/JsonDeserializer/string.cpp
+++ b/extras/tests/JsonDeserializer/string.cpp
@@ -1,5 +1,5 @@
 // ArduinoJson - https://arduinojson.org
-// Copyright © 2014-2022, Benoit BLANCHON
+// Copyright © 2014-2023, Benoit BLANCHON
 // MIT License
 
 #define ARDUINOJSON_DECODE_UNICODE 1
diff --git a/extras/tests/JsonDocument/BasicJsonDocument.cpp b/extras/tests/JsonDocument/BasicJsonDocument.cpp
index fd007c9df..658d2422d 100644
--- a/extras/tests/JsonDocument/BasicJsonDocument.cpp
+++ b/extras/tests/JsonDocument/BasicJsonDocument.cpp
@@ -1,5 +1,5 @@
 // ArduinoJson - https://arduinojson.org
-// Copyright © 2014-2022, Benoit BLANCHON
+// Copyright © 2014-2023, Benoit BLANCHON
 // MIT License
 
 #include <ArduinoJson.h>
diff --git a/extras/tests/JsonDocument/CMakeLists.txt b/extras/tests/JsonDocument/CMakeLists.txt
index 64422e2f7..3e9b46835 100644
--- a/extras/tests/JsonDocument/CMakeLists.txt
+++ b/extras/tests/JsonDocument/CMakeLists.txt
@@ -1,5 +1,5 @@
 # ArduinoJson - https://arduinojson.org
-# Copyright © 2014-2022, Benoit BLANCHON
+# Copyright © 2014-2023, Benoit BLANCHON
 # MIT License
 
 add_executable(JsonDocumentTests
diff --git a/extras/tests/JsonDocument/DynamicJsonDocument.cpp b/extras/tests/JsonDocument/DynamicJsonDocument.cpp
index baaf7135d..397f8c5dc 100644
--- a/extras/tests/JsonDocument/DynamicJsonDocument.cpp
+++ b/extras/tests/JsonDocument/DynamicJsonDocument.cpp
@@ -1,5 +1,5 @@
 // ArduinoJson - https://arduinojson.org
-// Copyright © 2014-2022, Benoit BLANCHON
+// Copyright © 2014-2023, Benoit BLANCHON
 // MIT License
 
 #include <ArduinoJson.h>
diff --git a/extras/tests/JsonDocument/ElementProxy.cpp b/extras/tests/JsonDocument/ElementProxy.cpp
index 1d2f89ece..00fcdda26 100644
--- a/extras/tests/JsonDocument/ElementProxy.cpp
+++ b/extras/tests/JsonDocument/ElementProxy.cpp
@@ -1,5 +1,5 @@
 // ArduinoJson - https://arduinojson.org
-// Copyright © 2014-2022, Benoit BLANCHON
+// Copyright © 2014-2023, Benoit BLANCHON
 // MIT License
 
 #include <ArduinoJson.h>
diff --git a/extras/tests/JsonDocument/MemberProxy.cpp b/extras/tests/JsonDocument/MemberProxy.cpp
index 331aa6b7a..a3707b03e 100644
--- a/extras/tests/JsonDocument/MemberProxy.cpp
+++ b/extras/tests/JsonDocument/MemberProxy.cpp
@@ -1,5 +1,5 @@
 // ArduinoJson - https://arduinojson.org
-// Copyright © 2014-2022, Benoit BLANCHON
+// Copyright © 2014-2023, Benoit BLANCHON
 // MIT License
 
 #include <ArduinoJson.h>
diff --git a/extras/tests/JsonDocument/StaticJsonDocument.cpp b/extras/tests/JsonDocument/StaticJsonDocument.cpp
index fe193e4b1..0d4089bc2 100644
--- a/extras/tests/JsonDocument/StaticJsonDocument.cpp
+++ b/extras/tests/JsonDocument/StaticJsonDocument.cpp
@@ -1,5 +1,5 @@
 // ArduinoJson - https://arduinojson.org
-// Copyright © 2014-2022, Benoit BLANCHON
+// Copyright © 2014-2023, Benoit BLANCHON
 // MIT License
 
 #include <ArduinoJson.h>
diff --git a/extras/tests/JsonDocument/add.cpp b/extras/tests/JsonDocument/add.cpp
index 109bd08bc..5843ac967 100644
--- a/extras/tests/JsonDocument/add.cpp
+++ b/extras/tests/JsonDocument/add.cpp
@@ -1,5 +1,5 @@
 // ArduinoJson - https://arduinojson.org
-// Copyright © 2014-2022, Benoit BLANCHON
+// Copyright © 2014-2023, Benoit BLANCHON
 // MIT License
 
 #include <ArduinoJson.h>
diff --git a/extras/tests/JsonDocument/cast.cpp b/extras/tests/JsonDocument/cast.cpp
index e538f4bbf..253e1fc76 100644
--- a/extras/tests/JsonDocument/cast.cpp
+++ b/extras/tests/JsonDocument/cast.cpp
@@ -1,5 +1,5 @@
 // ArduinoJson - https://arduinojson.org
-// Copyright © 2014-2022, Benoit BLANCHON
+// Copyright © 2014-2023, Benoit BLANCHON
 // MIT License
 
 #include <ArduinoJson.h>
diff --git a/extras/tests/JsonDocument/compare.cpp b/extras/tests/JsonDocument/compare.cpp
index 7e9b95008..d834b2262 100644
--- a/extras/tests/JsonDocument/compare.cpp
+++ b/extras/tests/JsonDocument/compare.cpp
@@ -1,5 +1,5 @@
 // ArduinoJson - https://arduinojson.org
-// Copyright © 2014-2022, Benoit BLANCHON
+// Copyright © 2014-2023, Benoit BLANCHON
 // MIT License
 
 #include <ArduinoJson.h>
diff --git a/extras/tests/JsonDocument/containsKey.cpp b/extras/tests/JsonDocument/containsKey.cpp
index 693604375..8274fc76b 100644
--- a/extras/tests/JsonDocument/containsKey.cpp
+++ b/extras/tests/JsonDocument/containsKey.cpp
@@ -1,5 +1,5 @@
 // ArduinoJson - https://arduinojson.org
-// Copyright © 2014-2022, Benoit BLANCHON
+// Copyright © 2014-2023, Benoit BLANCHON
 // MIT License
 
 #include <ArduinoJson.h>
diff --git a/extras/tests/JsonDocument/createNested.cpp b/extras/tests/JsonDocument/createNested.cpp
index 258f05179..0c9435757 100644
--- a/extras/tests/JsonDocument/createNested.cpp
+++ b/extras/tests/JsonDocument/createNested.cpp
@@ -1,5 +1,5 @@
 // ArduinoJson - https://arduinojson.org
-// Copyright © 2014-2022, Benoit BLANCHON
+// Copyright © 2014-2023, Benoit BLANCHON
 // MIT License
 
 #include <ArduinoJson.h>
diff --git a/extras/tests/JsonDocument/isNull.cpp b/extras/tests/JsonDocument/isNull.cpp
index cfb70dd62..d5aaae022 100644
--- a/extras/tests/JsonDocument/isNull.cpp
+++ b/extras/tests/JsonDocument/isNull.cpp
@@ -1,5 +1,5 @@
 // ArduinoJson - https://arduinojson.org
-// Copyright © 2014-2022, Benoit BLANCHON
+// Copyright © 2014-2023, Benoit BLANCHON
 // MIT License
 
 #include <ArduinoJson.h>
diff --git a/extras/tests/JsonDocument/nesting.cpp b/extras/tests/JsonDocument/nesting.cpp
index 3284dd1c2..7ac7e7685 100644
--- a/extras/tests/JsonDocument/nesting.cpp
+++ b/extras/tests/JsonDocument/nesting.cpp
@@ -1,5 +1,5 @@
 // ArduinoJson - https://arduinojson.org
-// Copyright © 2014-2022, Benoit BLANCHON
+// Copyright © 2014-2023, Benoit BLANCHON
 // MIT License
 
 #include <ArduinoJson.h>
diff --git a/extras/tests/JsonDocument/overflowed.cpp b/extras/tests/JsonDocument/overflowed.cpp
index cea0db9d5..e46d21b09 100644
--- a/extras/tests/JsonDocument/overflowed.cpp
+++ b/extras/tests/JsonDocument/overflowed.cpp
@@ -1,5 +1,5 @@
 // ArduinoJson - https://arduinojson.org
-// Copyright © 2014-2022, Benoit BLANCHON
+// Copyright © 2014-2023, Benoit BLANCHON
 // MIT License
 
 #include <ArduinoJson.h>
diff --git a/extras/tests/JsonDocument/remove.cpp b/extras/tests/JsonDocument/remove.cpp
index b77707339..724b324d5 100644
--- a/extras/tests/JsonDocument/remove.cpp
+++ b/extras/tests/JsonDocument/remove.cpp
@@ -1,5 +1,5 @@
 // ArduinoJson - https://arduinojson.org
-// Copyright © 2014-2022, Benoit BLANCHON
+// Copyright © 2014-2023, Benoit BLANCHON
 // MIT License
 
 #include <ArduinoJson.h>
diff --git a/extras/tests/JsonDocument/shrinkToFit.cpp b/extras/tests/JsonDocument/shrinkToFit.cpp
index 0b06e0e56..cc7697251 100644
--- a/extras/tests/JsonDocument/shrinkToFit.cpp
+++ b/extras/tests/JsonDocument/shrinkToFit.cpp
@@ -1,5 +1,5 @@
 // ArduinoJson - https://arduinojson.org
-// Copyright © 2014-2022, Benoit BLANCHON
+// Copyright © 2014-2023, Benoit BLANCHON
 // MIT License
 
 #include <ArduinoJson.h>
diff --git a/extras/tests/JsonDocument/size.cpp b/extras/tests/JsonDocument/size.cpp
index 4fbb6e23c..b3205a146 100644
--- a/extras/tests/JsonDocument/size.cpp
+++ b/extras/tests/JsonDocument/size.cpp
@@ -1,5 +1,5 @@
 // ArduinoJson - https://arduinojson.org
-// Copyright © 2014-2022, Benoit BLANCHON
+// Copyright © 2014-2023, Benoit BLANCHON
 // MIT License
 
 #include <ArduinoJson.h>
diff --git a/extras/tests/JsonDocument/subscript.cpp b/extras/tests/JsonDocument/subscript.cpp
index 4ba6ff846..f4186f85d 100644
--- a/extras/tests/JsonDocument/subscript.cpp
+++ b/extras/tests/JsonDocument/subscript.cpp
@@ -1,5 +1,5 @@
 // ArduinoJson - https://arduinojson.org
-// Copyright © 2014-2022, Benoit BLANCHON
+// Copyright © 2014-2023, Benoit BLANCHON
 // MIT License
 
 #include <ArduinoJson.h>
diff --git a/extras/tests/JsonObject/CMakeLists.txt b/extras/tests/JsonObject/CMakeLists.txt
index ae78a97da..8676811ca 100644
--- a/extras/tests/JsonObject/CMakeLists.txt
+++ b/extras/tests/JsonObject/CMakeLists.txt
@@ -1,5 +1,5 @@
 # ArduinoJson - https://arduinojson.org
-# Copyright © 2014-2022, Benoit BLANCHON
+# Copyright © 2014-2023, Benoit BLANCHON
 # MIT License
 
 add_executable(JsonObjectTests
diff --git a/extras/tests/JsonObject/clear.cpp b/extras/tests/JsonObject/clear.cpp
index da17b2cff..e112a8dcd 100644
--- a/extras/tests/JsonObject/clear.cpp
+++ b/extras/tests/JsonObject/clear.cpp
@@ -1,5 +1,5 @@
 // ArduinoJson - https://arduinojson.org
-// Copyright © 2014-2022, Benoit BLANCHON
+// Copyright © 2014-2023, Benoit BLANCHON
 // MIT License
 
 #include <ArduinoJson.h>
diff --git a/extras/tests/JsonObject/compare.cpp b/extras/tests/JsonObject/compare.cpp
index ffdb9aa2f..9b747e3bf 100644
--- a/extras/tests/JsonObject/compare.cpp
+++ b/extras/tests/JsonObject/compare.cpp
@@ -1,5 +1,5 @@
 // ArduinoJson - https://arduinojson.org
-// Copyright © 2014-2022, Benoit BLANCHON
+// Copyright © 2014-2023, Benoit BLANCHON
 // MIT License
 
 #include <ArduinoJson.h>
diff --git a/extras/tests/JsonObject/containsKey.cpp b/extras/tests/JsonObject/containsKey.cpp
index 4f37f7e64..85335a889 100644
--- a/extras/tests/JsonObject/containsKey.cpp
+++ b/extras/tests/JsonObject/containsKey.cpp
@@ -1,5 +1,5 @@
 // ArduinoJson - https://arduinojson.org
-// Copyright © 2014-2022, Benoit BLANCHON
+// Copyright © 2014-2023, Benoit BLANCHON
 // MIT License
 
 #include <ArduinoJson.h>
diff --git a/extras/tests/JsonObject/copy.cpp b/extras/tests/JsonObject/copy.cpp
index c5514a21f..a4d5b5fa9 100644
--- a/extras/tests/JsonObject/copy.cpp
+++ b/extras/tests/JsonObject/copy.cpp
@@ -1,5 +1,5 @@
 // ArduinoJson - https://arduinojson.org
-// Copyright © 2014-2022, Benoit BLANCHON
+// Copyright © 2014-2023, Benoit BLANCHON
 // MIT License
 
 #include <ArduinoJson.h>
diff --git a/extras/tests/JsonObject/createNestedArray.cpp b/extras/tests/JsonObject/createNestedArray.cpp
index 4d43038fa..26c1a8605 100644
--- a/extras/tests/JsonObject/createNestedArray.cpp
+++ b/extras/tests/JsonObject/createNestedArray.cpp
@@ -1,5 +1,5 @@
 // ArduinoJson - https://arduinojson.org
-// Copyright © 2014-2022, Benoit BLANCHON
+// Copyright © 2014-2023, Benoit BLANCHON
 // MIT License
 
 #include <ArduinoJson.h>
diff --git a/extras/tests/JsonObject/createNestedObject.cpp b/extras/tests/JsonObject/createNestedObject.cpp
index 29f4d39df..9ea067a73 100644
--- a/extras/tests/JsonObject/createNestedObject.cpp
+++ b/extras/tests/JsonObject/createNestedObject.cpp
@@ -1,5 +1,5 @@
 // ArduinoJson - https://arduinojson.org
-// Copyright © 2014-2022, Benoit BLANCHON
+// Copyright © 2014-2023, Benoit BLANCHON
 // MIT License
 
 #include <ArduinoJson.h>
diff --git a/extras/tests/JsonObject/equals.cpp b/extras/tests/JsonObject/equals.cpp
index 101c61262..02d451f96 100644
--- a/extras/tests/JsonObject/equals.cpp
+++ b/extras/tests/JsonObject/equals.cpp
@@ -1,5 +1,5 @@
 // ArduinoJson - https://arduinojson.org
-// Copyright © 2014-2022, Benoit BLANCHON
+// Copyright © 2014-2023, Benoit BLANCHON
 // MIT License
 
 #include <ArduinoJson.h>
diff --git a/extras/tests/JsonObject/invalid.cpp b/extras/tests/JsonObject/invalid.cpp
index 199c8f03e..0695b4814 100644
--- a/extras/tests/JsonObject/invalid.cpp
+++ b/extras/tests/JsonObject/invalid.cpp
@@ -1,5 +1,5 @@
 // ArduinoJson - https://arduinojson.org
-// Copyright © 2014-2022, Benoit BLANCHON
+// Copyright © 2014-2023, Benoit BLANCHON
 // MIT License
 
 #include <ArduinoJson.h>
diff --git a/extras/tests/JsonObject/isNull.cpp b/extras/tests/JsonObject/isNull.cpp
index 44403481f..9fdff955f 100644
--- a/extras/tests/JsonObject/isNull.cpp
+++ b/extras/tests/JsonObject/isNull.cpp
@@ -1,5 +1,5 @@
 // ArduinoJson - https://arduinojson.org
-// Copyright © 2014-2022, Benoit BLANCHON
+// Copyright © 2014-2023, Benoit BLANCHON
 // MIT License
 
 #include <ArduinoJson.h>
diff --git a/extras/tests/JsonObject/iterator.cpp b/extras/tests/JsonObject/iterator.cpp
index e9f2cd293..c48de5f6e 100644
--- a/extras/tests/JsonObject/iterator.cpp
+++ b/extras/tests/JsonObject/iterator.cpp
@@ -1,5 +1,5 @@
 // ArduinoJson - https://arduinojson.org
-// Copyright © 2014-2022, Benoit BLANCHON
+// Copyright © 2014-2023, Benoit BLANCHON
 // MIT License
 
 #include <ArduinoJson.h>
diff --git a/extras/tests/JsonObject/memoryUsage.cpp b/extras/tests/JsonObject/memoryUsage.cpp
index 835ee4a7e..406bcda4f 100644
--- a/extras/tests/JsonObject/memoryUsage.cpp
+++ b/extras/tests/JsonObject/memoryUsage.cpp
@@ -1,5 +1,5 @@
 // ArduinoJson - https://arduinojson.org
-// Copyright © 2014-2022, Benoit BLANCHON
+// Copyright © 2014-2023, Benoit BLANCHON
 // MIT License
 
 #include <ArduinoJson.h>
diff --git a/extras/tests/JsonObject/nesting.cpp b/extras/tests/JsonObject/nesting.cpp
index 7937c289e..2ba98adf6 100644
--- a/extras/tests/JsonObject/nesting.cpp
+++ b/extras/tests/JsonObject/nesting.cpp
@@ -1,5 +1,5 @@
 // ArduinoJson - https://arduinojson.org
-// Copyright © 2014-2022, Benoit BLANCHON
+// Copyright © 2014-2023, Benoit BLANCHON
 // MIT License
 
 #include <ArduinoJson.h>
diff --git a/extras/tests/JsonObject/remove.cpp b/extras/tests/JsonObject/remove.cpp
index f1cb20cb7..1dbd4bd53 100644
--- a/extras/tests/JsonObject/remove.cpp
+++ b/extras/tests/JsonObject/remove.cpp
@@ -1,5 +1,5 @@
 // ArduinoJson - https://arduinojson.org
-// Copyright © 2014-2022, Benoit BLANCHON
+// Copyright © 2014-2023, Benoit BLANCHON
 // MIT License
 
 #include <ArduinoJson.h>
diff --git a/extras/tests/JsonObject/size.cpp b/extras/tests/JsonObject/size.cpp
index 0d82cfb8c..d9c7bb785 100644
--- a/extras/tests/JsonObject/size.cpp
+++ b/extras/tests/JsonObject/size.cpp
@@ -1,5 +1,5 @@
 // ArduinoJson - https://arduinojson.org
-// Copyright © 2014-2022, Benoit BLANCHON
+// Copyright © 2014-2023, Benoit BLANCHON
 // MIT License
 
 #include <ArduinoJson.h>
diff --git a/extras/tests/JsonObject/std_string.cpp b/extras/tests/JsonObject/std_string.cpp
index bc74d014e..8a93d3f08 100644
--- a/extras/tests/JsonObject/std_string.cpp
+++ b/extras/tests/JsonObject/std_string.cpp
@@ -1,5 +1,5 @@
 // ArduinoJson - https://arduinojson.org
-// Copyright © 2014-2022, Benoit BLANCHON
+// Copyright © 2014-2023, Benoit BLANCHON
 // MIT License
 
 #include <ArduinoJson.h>
diff --git a/extras/tests/JsonObject/subscript.cpp b/extras/tests/JsonObject/subscript.cpp
index e8242f632..afc567a6e 100644
--- a/extras/tests/JsonObject/subscript.cpp
+++ b/extras/tests/JsonObject/subscript.cpp
@@ -1,5 +1,5 @@
 // ArduinoJson - https://arduinojson.org
-// Copyright © 2014-2022, Benoit BLANCHON
+// Copyright © 2014-2023, Benoit BLANCHON
 // MIT License
 
 #include <ArduinoJson.h>
diff --git a/extras/tests/JsonSerializer/CMakeLists.txt b/extras/tests/JsonSerializer/CMakeLists.txt
index d4b952986..0ec4937fb 100644
--- a/extras/tests/JsonSerializer/CMakeLists.txt
+++ b/extras/tests/JsonSerializer/CMakeLists.txt
@@ -1,5 +1,5 @@
 # ArduinoJson - https://arduinojson.org
-# Copyright © 2014-2022, Benoit BLANCHON
+# Copyright © 2014-2023, Benoit BLANCHON
 # MIT License
 
 add_executable(JsonSerializerTests
diff --git a/extras/tests/JsonSerializer/CustomWriter.cpp b/extras/tests/JsonSerializer/CustomWriter.cpp
index d4ba459c9..8a685c049 100644
--- a/extras/tests/JsonSerializer/CustomWriter.cpp
+++ b/extras/tests/JsonSerializer/CustomWriter.cpp
@@ -1,5 +1,5 @@
 // ArduinoJson - https://arduinojson.org
-// Copyright © 2014-2022, Benoit BLANCHON
+// Copyright © 2014-2023, Benoit BLANCHON
 // MIT License
 
 #include <ArduinoJson.h>
diff --git a/extras/tests/JsonSerializer/JsonArray.cpp b/extras/tests/JsonSerializer/JsonArray.cpp
index 7cecbf4ed..1fad69ddc 100644
--- a/extras/tests/JsonSerializer/JsonArray.cpp
+++ b/extras/tests/JsonSerializer/JsonArray.cpp
@@ -1,5 +1,5 @@
 // ArduinoJson - https://arduinojson.org
-// Copyright © 2014-2022, Benoit BLANCHON
+// Copyright © 2014-2023, Benoit BLANCHON
 // MIT License
 
 #include <ArduinoJson.h>
diff --git a/extras/tests/JsonSerializer/JsonArrayPretty.cpp b/extras/tests/JsonSerializer/JsonArrayPretty.cpp
index 8c319fc0b..9abeb0151 100644
--- a/extras/tests/JsonSerializer/JsonArrayPretty.cpp
+++ b/extras/tests/JsonSerializer/JsonArrayPretty.cpp
@@ -1,5 +1,5 @@
 // ArduinoJson - https://arduinojson.org
-// Copyright © 2014-2022, Benoit BLANCHON
+// Copyright © 2014-2023, Benoit BLANCHON
 // MIT License
 
 #include <ArduinoJson.h>
diff --git a/extras/tests/JsonSerializer/JsonObject.cpp b/extras/tests/JsonSerializer/JsonObject.cpp
index 20b90f521..9ba21141d 100644
--- a/extras/tests/JsonSerializer/JsonObject.cpp
+++ b/extras/tests/JsonSerializer/JsonObject.cpp
@@ -1,5 +1,5 @@
 // ArduinoJson - https://arduinojson.org
-// Copyright © 2014-2022, Benoit BLANCHON
+// Copyright © 2014-2023, Benoit BLANCHON
 // MIT License
 
 #include <ArduinoJson.h>
diff --git a/extras/tests/JsonSerializer/JsonObjectPretty.cpp b/extras/tests/JsonSerializer/JsonObjectPretty.cpp
index ec4ae71b8..4e8d113e2 100644
--- a/extras/tests/JsonSerializer/JsonObjectPretty.cpp
+++ b/extras/tests/JsonSerializer/JsonObjectPretty.cpp
@@ -1,5 +1,5 @@
 // ArduinoJson - https://arduinojson.org
-// Copyright © 2014-2022, Benoit BLANCHON
+// Copyright © 2014-2023, Benoit BLANCHON
 // MIT License
 
 #include <ArduinoJson.h>
diff --git a/extras/tests/JsonSerializer/JsonVariant.cpp b/extras/tests/JsonSerializer/JsonVariant.cpp
index 3525a1a47..81553d315 100644
--- a/extras/tests/JsonSerializer/JsonVariant.cpp
+++ b/extras/tests/JsonSerializer/JsonVariant.cpp
@@ -1,5 +1,5 @@
 // ArduinoJson - https://arduinojson.org
-// Copyright © 2014-2022, Benoit BLANCHON
+// Copyright © 2014-2023, Benoit BLANCHON
 // MIT License
 
 #include <ArduinoJson.h>
diff --git a/extras/tests/JsonSerializer/std_stream.cpp b/extras/tests/JsonSerializer/std_stream.cpp
index 74520286a..411f47924 100644
--- a/extras/tests/JsonSerializer/std_stream.cpp
+++ b/extras/tests/JsonSerializer/std_stream.cpp
@@ -1,5 +1,5 @@
 // ArduinoJson - https://arduinojson.org
-// Copyright © 2014-2022, Benoit BLANCHON
+// Copyright © 2014-2023, Benoit BLANCHON
 // MIT License
 
 #include <ArduinoJson.h>
diff --git a/extras/tests/JsonSerializer/std_string.cpp b/extras/tests/JsonSerializer/std_string.cpp
index 7a145da8e..af0d8096e 100644
--- a/extras/tests/JsonSerializer/std_string.cpp
+++ b/extras/tests/JsonSerializer/std_string.cpp
@@ -1,5 +1,5 @@
 // ArduinoJson - https://arduinojson.org
-// Copyright © 2014-2022, Benoit BLANCHON
+// Copyright © 2014-2023, Benoit BLANCHON
 // MIT License
 
 #include <ArduinoJson.h>
diff --git a/extras/tests/JsonVariant/CMakeLists.txt b/extras/tests/JsonVariant/CMakeLists.txt
index c3fd51368..d43a971c1 100644
--- a/extras/tests/JsonVariant/CMakeLists.txt
+++ b/extras/tests/JsonVariant/CMakeLists.txt
@@ -1,5 +1,5 @@
 # ArduinoJson - https://arduinojson.org
-# Copyright © 2014-2022, Benoit BLANCHON
+# Copyright © 2014-2023, Benoit BLANCHON
 # MIT License
 
 add_executable(JsonVariantTests
diff --git a/extras/tests/JsonVariant/add.cpp b/extras/tests/JsonVariant/add.cpp
index 526e914d8..6907ae3ed 100644
--- a/extras/tests/JsonVariant/add.cpp
+++ b/extras/tests/JsonVariant/add.cpp
@@ -1,5 +1,5 @@
 // ArduinoJson - https://arduinojson.org
-// Copyright © 2014-2022, Benoit BLANCHON
+// Copyright © 2014-2023, Benoit BLANCHON
 // MIT License
 
 #include <ArduinoJson.h>
diff --git a/extras/tests/JsonVariant/as.cpp b/extras/tests/JsonVariant/as.cpp
index 656f18589..01e263e9c 100644
--- a/extras/tests/JsonVariant/as.cpp
+++ b/extras/tests/JsonVariant/as.cpp
@@ -1,5 +1,5 @@
 // ArduinoJson - https://arduinojson.org
-// Copyright © 2014-2022, Benoit BLANCHON
+// Copyright © 2014-2023, Benoit BLANCHON
 // MIT License
 
 #include <ArduinoJson.h>
diff --git a/extras/tests/JsonVariant/clear.cpp b/extras/tests/JsonVariant/clear.cpp
index 2b40e324d..d516ca6c1 100644
--- a/extras/tests/JsonVariant/clear.cpp
+++ b/extras/tests/JsonVariant/clear.cpp
@@ -1,5 +1,5 @@
 // ArduinoJson - https://arduinojson.org
-// Copyright © 2014-2022, Benoit BLANCHON
+// Copyright © 2014-2023, Benoit BLANCHON
 // MIT License
 
 #include <ArduinoJson.h>
diff --git a/extras/tests/JsonVariant/compare.cpp b/extras/tests/JsonVariant/compare.cpp
index 2cbdaa3d5..1922df034 100644
--- a/extras/tests/JsonVariant/compare.cpp
+++ b/extras/tests/JsonVariant/compare.cpp
@@ -1,5 +1,5 @@
 // ArduinoJson - https://arduinojson.org
-// Copyright © 2014-2022, Benoit BLANCHON
+// Copyright © 2014-2023, Benoit BLANCHON
 // MIT License
 
 #include <ArduinoJson.h>
diff --git a/extras/tests/JsonVariant/containsKey.cpp b/extras/tests/JsonVariant/containsKey.cpp
index 6273f8145..d003d11df 100644
--- a/extras/tests/JsonVariant/containsKey.cpp
+++ b/extras/tests/JsonVariant/containsKey.cpp
@@ -1,5 +1,5 @@
 // ArduinoJson - https://arduinojson.org
-// Copyright © 2014-2022, Benoit BLANCHON
+// Copyright © 2014-2023, Benoit BLANCHON
 // MIT License
 
 #include <ArduinoJson.h>
diff --git a/extras/tests/JsonVariant/converters.cpp b/extras/tests/JsonVariant/converters.cpp
index 56084909f..4de066a02 100644
--- a/extras/tests/JsonVariant/converters.cpp
+++ b/extras/tests/JsonVariant/converters.cpp
@@ -1,5 +1,5 @@
 // ArduinoJson - https://arduinojson.org
-// Copyright © 2014-2022, Benoit BLANCHON
+// Copyright © 2014-2023, Benoit BLANCHON
 // MIT License
 
 #include <ArduinoJson.h>
diff --git a/extras/tests/JsonVariant/copy.cpp b/extras/tests/JsonVariant/copy.cpp
index 7784f0cad..0d96bf9fa 100644
--- a/extras/tests/JsonVariant/copy.cpp
+++ b/extras/tests/JsonVariant/copy.cpp
@@ -1,5 +1,5 @@
 // ArduinoJson - https://arduinojson.org
-// Copyright © 2014-2022, Benoit BLANCHON
+// Copyright © 2014-2023, Benoit BLANCHON
 // MIT License
 
 #include <ArduinoJson.h>
diff --git a/extras/tests/JsonVariant/createNested.cpp b/extras/tests/JsonVariant/createNested.cpp
index efd750158..e3958231e 100644
--- a/extras/tests/JsonVariant/createNested.cpp
+++ b/extras/tests/JsonVariant/createNested.cpp
@@ -1,5 +1,5 @@
 // ArduinoJson - https://arduinojson.org
-// Copyright © 2014-2022, Benoit BLANCHON
+// Copyright © 2014-2023, Benoit BLANCHON
 // MIT License
 
 #include <ArduinoJson.h>
diff --git a/extras/tests/JsonVariant/is.cpp b/extras/tests/JsonVariant/is.cpp
index 479e923a9..6a414a42f 100644
--- a/extras/tests/JsonVariant/is.cpp
+++ b/extras/tests/JsonVariant/is.cpp
@@ -1,5 +1,5 @@
 // ArduinoJson - https://arduinojson.org
-// Copyright © 2014-2022, Benoit BLANCHON
+// Copyright © 2014-2023, Benoit BLANCHON
 // MIT License
 
 #include <ArduinoJson.h>
diff --git a/extras/tests/JsonVariant/isnull.cpp b/extras/tests/JsonVariant/isnull.cpp
index 1ec6f3539..bb9de714b 100644
--- a/extras/tests/JsonVariant/isnull.cpp
+++ b/extras/tests/JsonVariant/isnull.cpp
@@ -1,5 +1,5 @@
 // ArduinoJson - https://arduinojson.org
-// Copyright © 2014-2022, Benoit BLANCHON
+// Copyright © 2014-2023, Benoit BLANCHON
 // MIT License
 
 #include <ArduinoJson.h>
diff --git a/extras/tests/JsonVariant/memoryUsage.cpp b/extras/tests/JsonVariant/memoryUsage.cpp
index 59587dbba..808acb3a2 100644
--- a/extras/tests/JsonVariant/memoryUsage.cpp
+++ b/extras/tests/JsonVariant/memoryUsage.cpp
@@ -1,5 +1,5 @@
 // ArduinoJson - https://arduinojson.org
-// Copyright © 2014-2022, Benoit BLANCHON
+// Copyright © 2014-2023, Benoit BLANCHON
 // MIT License
 
 #include <ArduinoJson.h>
diff --git a/extras/tests/JsonVariant/misc.cpp b/extras/tests/JsonVariant/misc.cpp
index 05976c377..91489f966 100644
--- a/extras/tests/JsonVariant/misc.cpp
+++ b/extras/tests/JsonVariant/misc.cpp
@@ -1,5 +1,5 @@
 // ArduinoJson - https://arduinojson.org
-// Copyright © 2014-2022, Benoit BLANCHON
+// Copyright © 2014-2023, Benoit BLANCHON
 // MIT License
 
 #include <ArduinoJson.h>
diff --git a/extras/tests/JsonVariant/nesting.cpp b/extras/tests/JsonVariant/nesting.cpp
index 3e936fbe4..1028a2838 100644
--- a/extras/tests/JsonVariant/nesting.cpp
+++ b/extras/tests/JsonVariant/nesting.cpp
@@ -1,5 +1,5 @@
 // ArduinoJson - https://arduinojson.org
-// Copyright © 2014-2022, Benoit BLANCHON
+// Copyright © 2014-2023, Benoit BLANCHON
 // MIT License
 
 #include <ArduinoJson.h>
diff --git a/extras/tests/JsonVariant/or.cpp b/extras/tests/JsonVariant/or.cpp
index 7d1c190b8..01ec4701c 100644
--- a/extras/tests/JsonVariant/or.cpp
+++ b/extras/tests/JsonVariant/or.cpp
@@ -1,5 +1,5 @@
 // ArduinoJson - https://arduinojson.org
-// Copyright © 2014-2022, Benoit BLANCHON
+// Copyright © 2014-2023, Benoit BLANCHON
 // MIT License
 
 #include <ArduinoJson.h>
diff --git a/extras/tests/JsonVariant/overflow.cpp b/extras/tests/JsonVariant/overflow.cpp
index ff0e3aa50..1123e98b8 100644
--- a/extras/tests/JsonVariant/overflow.cpp
+++ b/extras/tests/JsonVariant/overflow.cpp
@@ -1,5 +1,5 @@
 // ArduinoJson - https://arduinojson.org
-// Copyright © 2014-2022, Benoit BLANCHON
+// Copyright © 2014-2023, Benoit BLANCHON
 // MIT License
 
 #include <ArduinoJson.h>
diff --git a/extras/tests/JsonVariant/remove.cpp b/extras/tests/JsonVariant/remove.cpp
index 45e3485c5..0835bf0ee 100644
--- a/extras/tests/JsonVariant/remove.cpp
+++ b/extras/tests/JsonVariant/remove.cpp
@@ -1,5 +1,5 @@
 // ArduinoJson - https://arduinojson.org
-// Copyright © 2014-2022, Benoit BLANCHON
+// Copyright © 2014-2023, Benoit BLANCHON
 // MIT License
 
 #include <ArduinoJson.h>
diff --git a/extras/tests/JsonVariant/set.cpp b/extras/tests/JsonVariant/set.cpp
index 9188c98aa..4743afb97 100644
--- a/extras/tests/JsonVariant/set.cpp
+++ b/extras/tests/JsonVariant/set.cpp
@@ -1,5 +1,5 @@
 // ArduinoJson - https://arduinojson.org
-// Copyright © 2014-2022, Benoit BLANCHON
+// Copyright © 2014-2023, Benoit BLANCHON
 // MIT License
 
 #include <ArduinoJson.h>
diff --git a/extras/tests/JsonVariant/shallowCopy.cpp b/extras/tests/JsonVariant/shallowCopy.cpp
index c7c334b73..28aa38c60 100644
--- a/extras/tests/JsonVariant/shallowCopy.cpp
+++ b/extras/tests/JsonVariant/shallowCopy.cpp
@@ -1,5 +1,5 @@
 // ArduinoJson - https://arduinojson.org
-// Copyright © 2014-2022, Benoit BLANCHON
+// Copyright © 2014-2023, Benoit BLANCHON
 // MIT License
 
 #include <ArduinoJson.h>
diff --git a/extras/tests/JsonVariant/size.cpp b/extras/tests/JsonVariant/size.cpp
index 73d9ced80..3a4ec4676 100644
--- a/extras/tests/JsonVariant/size.cpp
+++ b/extras/tests/JsonVariant/size.cpp
@@ -1,5 +1,5 @@
 // ArduinoJson - https://arduinojson.org
-// Copyright © 2014-2022, Benoit BLANCHON
+// Copyright © 2014-2023, Benoit BLANCHON
 // MIT License
 
 #include <ArduinoJson.h>
diff --git a/extras/tests/JsonVariant/stl_containers.cpp b/extras/tests/JsonVariant/stl_containers.cpp
index 80c826458..768586a81 100644
--- a/extras/tests/JsonVariant/stl_containers.cpp
+++ b/extras/tests/JsonVariant/stl_containers.cpp
@@ -1,5 +1,5 @@
 // ArduinoJson - https://arduinojson.org
-// Copyright © 2014-2022, Benoit BLANCHON
+// Copyright © 2014-2023, Benoit BLANCHON
 // MIT License
 
 #include <ArduinoJson.h>
diff --git a/extras/tests/JsonVariant/subscript.cpp b/extras/tests/JsonVariant/subscript.cpp
index f466cd275..93f759b8b 100644
--- a/extras/tests/JsonVariant/subscript.cpp
+++ b/extras/tests/JsonVariant/subscript.cpp
@@ -1,5 +1,5 @@
 // ArduinoJson - https://arduinojson.org
-// Copyright © 2014-2022, Benoit BLANCHON
+// Copyright © 2014-2023, Benoit BLANCHON
 // MIT License
 
 #include <ArduinoJson.h>
diff --git a/extras/tests/JsonVariant/types.cpp b/extras/tests/JsonVariant/types.cpp
index e37949902..422429910 100644
--- a/extras/tests/JsonVariant/types.cpp
+++ b/extras/tests/JsonVariant/types.cpp
@@ -1,5 +1,5 @@
 // ArduinoJson - https://arduinojson.org
-// Copyright © 2014-2022, Benoit BLANCHON
+// Copyright © 2014-2023, Benoit BLANCHON
 // MIT License
 
 #include <ArduinoJson.h>
diff --git a/extras/tests/JsonVariant/unbound.cpp b/extras/tests/JsonVariant/unbound.cpp
index 8089e1cca..902032363 100644
--- a/extras/tests/JsonVariant/unbound.cpp
+++ b/extras/tests/JsonVariant/unbound.cpp
@@ -1,5 +1,5 @@
 // ArduinoJson - https://arduinojson.org
-// Copyright © 2014-2022, Benoit BLANCHON
+// Copyright © 2014-2023, Benoit BLANCHON
 // MIT License
 
 #include <ArduinoJson.h>
diff --git a/extras/tests/MemoryPool/CMakeLists.txt b/extras/tests/MemoryPool/CMakeLists.txt
index 82fe064c3..2f809cc26 100644
--- a/extras/tests/MemoryPool/CMakeLists.txt
+++ b/extras/tests/MemoryPool/CMakeLists.txt
@@ -1,5 +1,5 @@
 # ArduinoJson - https://arduinojson.org
-# Copyright © 2014-2022, Benoit BLANCHON
+# Copyright © 2014-2023, Benoit BLANCHON
 # MIT License
 
 add_executable(MemoryPoolTests
diff --git a/extras/tests/MemoryPool/StringCopier.cpp b/extras/tests/MemoryPool/StringCopier.cpp
index bb88cf68e..0342bc4fc 100644
--- a/extras/tests/MemoryPool/StringCopier.cpp
+++ b/extras/tests/MemoryPool/StringCopier.cpp
@@ -1,5 +1,5 @@
 // ArduinoJson - https://arduinojson.org
-// Copyright © 2014-2022, Benoit BLANCHON
+// Copyright © 2014-2023, Benoit BLANCHON
 // MIT License
 
 #include <ArduinoJson/StringStorage/StringCopier.hpp>
diff --git a/extras/tests/MemoryPool/allocVariant.cpp b/extras/tests/MemoryPool/allocVariant.cpp
index 5879c048f..5123a4e25 100644
--- a/extras/tests/MemoryPool/allocVariant.cpp
+++ b/extras/tests/MemoryPool/allocVariant.cpp
@@ -1,5 +1,5 @@
 // ArduinoJson - https://arduinojson.org
-// Copyright © 2014-2022, Benoit BLANCHON
+// Copyright © 2014-2023, Benoit BLANCHON
 // MIT License
 
 #include <ArduinoJson/Memory/MemoryPool.hpp>
diff --git a/extras/tests/MemoryPool/clear.cpp b/extras/tests/MemoryPool/clear.cpp
index 58f42a434..9e33b4718 100644
--- a/extras/tests/MemoryPool/clear.cpp
+++ b/extras/tests/MemoryPool/clear.cpp
@@ -1,5 +1,5 @@
 // ArduinoJson - https://arduinojson.org
-// Copyright © 2014-2022, Benoit BLANCHON
+// Copyright © 2014-2023, Benoit BLANCHON
 // MIT License
 
 #include <ArduinoJson/Memory/MemoryPool.hpp>
diff --git a/extras/tests/MemoryPool/saveString.cpp b/extras/tests/MemoryPool/saveString.cpp
index 90d81800b..ba8d5b91b 100644
--- a/extras/tests/MemoryPool/saveString.cpp
+++ b/extras/tests/MemoryPool/saveString.cpp
@@ -1,5 +1,5 @@
 // ArduinoJson - https://arduinojson.org
-// Copyright © 2014-2022, Benoit BLANCHON
+// Copyright © 2014-2023, Benoit BLANCHON
 // MIT License
 
 #include <ArduinoJson/Memory/MemoryPool.hpp>
diff --git a/extras/tests/MemoryPool/size.cpp b/extras/tests/MemoryPool/size.cpp
index 20096e2a4..057f4ab30 100644
--- a/extras/tests/MemoryPool/size.cpp
+++ b/extras/tests/MemoryPool/size.cpp
@@ -1,5 +1,5 @@
 // ArduinoJson - https://arduinojson.org
-// Copyright © 2014-2022, Benoit BLANCHON
+// Copyright © 2014-2023, Benoit BLANCHON
 // MIT License
 
 #include <ArduinoJson/Memory/MemoryPool.hpp>
diff --git a/extras/tests/Misc/CMakeLists.txt b/extras/tests/Misc/CMakeLists.txt
index 72068b006..5655a0892 100644
--- a/extras/tests/Misc/CMakeLists.txt
+++ b/extras/tests/Misc/CMakeLists.txt
@@ -1,5 +1,5 @@
 # ArduinoJson - https://arduinojson.org
-# Copyright © 2014-2022, Benoit BLANCHON
+# Copyright © 2014-2023, Benoit BLANCHON
 # MIT License
 
 add_executable(MiscTests
diff --git a/extras/tests/Misc/FloatParts.cpp b/extras/tests/Misc/FloatParts.cpp
index fd57687d3..8e3d82e15 100644
--- a/extras/tests/Misc/FloatParts.cpp
+++ b/extras/tests/Misc/FloatParts.cpp
@@ -1,5 +1,5 @@
 // ArduinoJson - https://arduinojson.org
-// Copyright © 2014-2022, Benoit BLANCHON
+// Copyright © 2014-2023, Benoit BLANCHON
 // MIT License
 
 #include <ArduinoJson/Numbers/FloatParts.hpp>
diff --git a/extras/tests/Misc/JsonString.cpp b/extras/tests/Misc/JsonString.cpp
index 557f99366..c3dca1728 100644
--- a/extras/tests/Misc/JsonString.cpp
+++ b/extras/tests/Misc/JsonString.cpp
@@ -1,5 +1,5 @@
 // ArduinoJson - https://arduinojson.org
-// Copyright © 2014-2022, Benoit BLANCHON
+// Copyright © 2014-2023, Benoit BLANCHON
 // MIT License
 
 #include <ArduinoJson.h>
diff --git a/extras/tests/Misc/NoArduinoHeader.cpp b/extras/tests/Misc/NoArduinoHeader.cpp
index 43a82b249..4b0218bff 100644
--- a/extras/tests/Misc/NoArduinoHeader.cpp
+++ b/extras/tests/Misc/NoArduinoHeader.cpp
@@ -1,5 +1,5 @@
 // ArduinoJson - https://arduinojson.org
-// Copyright © 2014-2022, Benoit BLANCHON
+// Copyright © 2014-2023, Benoit BLANCHON
 // MIT License
 
 #define ARDUINO 1
diff --git a/extras/tests/Misc/Readers.cpp b/extras/tests/Misc/Readers.cpp
index 12320790e..bd04e16e1 100644
--- a/extras/tests/Misc/Readers.cpp
+++ b/extras/tests/Misc/Readers.cpp
@@ -1,5 +1,5 @@
 // ArduinoJson - https://arduinojson.org
-// Copyright © 2014-2022, Benoit BLANCHON
+// Copyright © 2014-2023, Benoit BLANCHON
 // MIT License
 
 #include <Arduino.h>
diff --git a/extras/tests/Misc/StringAdapters.cpp b/extras/tests/Misc/StringAdapters.cpp
index 5297587b1..a088203d0 100644
--- a/extras/tests/Misc/StringAdapters.cpp
+++ b/extras/tests/Misc/StringAdapters.cpp
@@ -1,5 +1,5 @@
 // ArduinoJson - https://arduinojson.org
-// Copyright © 2014-2022, Benoit BLANCHON
+// Copyright © 2014-2023, Benoit BLANCHON
 // MIT License
 
 #define ARDUINOJSON_ENABLE_PROGMEM 1
diff --git a/extras/tests/Misc/StringWriter.cpp b/extras/tests/Misc/StringWriter.cpp
index 2445b7f72..cb6ba048e 100644
--- a/extras/tests/Misc/StringWriter.cpp
+++ b/extras/tests/Misc/StringWriter.cpp
@@ -1,5 +1,5 @@
 // ArduinoJson - https://arduinojson.org
-// Copyright © 2014-2022, Benoit BLANCHON
+// Copyright © 2014-2023, Benoit BLANCHON
 // MIT License
 
 #define ARDUINOJSON_ENABLE_ARDUINO_STRING 1
diff --git a/extras/tests/Misc/TypeTraits.cpp b/extras/tests/Misc/TypeTraits.cpp
index 6a24fea4a..10b6168b5 100644
--- a/extras/tests/Misc/TypeTraits.cpp
+++ b/extras/tests/Misc/TypeTraits.cpp
@@ -1,5 +1,5 @@
 // ArduinoJson - https://arduinojson.org
-// Copyright © 2014-2022, Benoit BLANCHON
+// Copyright © 2014-2023, Benoit BLANCHON
 // MIT License
 
 #include <ArduinoJson.h>
diff --git a/extras/tests/Misc/Utf16.cpp b/extras/tests/Misc/Utf16.cpp
index 89dced059..3a5959105 100644
--- a/extras/tests/Misc/Utf16.cpp
+++ b/extras/tests/Misc/Utf16.cpp
@@ -1,5 +1,5 @@
 // ArduinoJson - https://arduinojson.org
-// Copyright © 2014-2022, Benoit BLANCHON
+// Copyright © 2014-2023, Benoit BLANCHON
 // MIT License
 
 #include <ArduinoJson/Json/Utf16.hpp>
diff --git a/extras/tests/Misc/Utf8.cpp b/extras/tests/Misc/Utf8.cpp
index 3a7bdb9fe..0c62033d2 100644
--- a/extras/tests/Misc/Utf8.cpp
+++ b/extras/tests/Misc/Utf8.cpp
@@ -1,5 +1,5 @@
 // ArduinoJson - https://arduinojson.org
-// Copyright © 2014-2022, Benoit BLANCHON
+// Copyright © 2014-2023, Benoit BLANCHON
 // MIT License
 
 #include <ArduinoJson.h>
diff --git a/extras/tests/Misc/arithmeticCompare.cpp b/extras/tests/Misc/arithmeticCompare.cpp
index d8839ca5c..2d51754a1 100644
--- a/extras/tests/Misc/arithmeticCompare.cpp
+++ b/extras/tests/Misc/arithmeticCompare.cpp
@@ -1,5 +1,5 @@
 // ArduinoJson - https://arduinojson.org
-// Copyright © 2014-2022, Benoit BLANCHON
+// Copyright © 2014-2023, Benoit BLANCHON
 // MIT License
 
 #include <ArduinoJson/Numbers/arithmeticCompare.hpp>
diff --git a/extras/tests/Misc/conflicts.cpp b/extras/tests/Misc/conflicts.cpp
index 991a94ef7..095668251 100644
--- a/extras/tests/Misc/conflicts.cpp
+++ b/extras/tests/Misc/conflicts.cpp
@@ -1,5 +1,5 @@
 // ArduinoJson - https://arduinojson.org
-// Copyright © 2014-2022, Benoit BLANCHON
+// Copyright © 2014-2023, Benoit BLANCHON
 // MIT License
 
 // Include any header that might use the conflicting macros
diff --git a/extras/tests/Misc/custom_string.hpp b/extras/tests/Misc/custom_string.hpp
index 3c5b7c145..4a6a5a735 100644
--- a/extras/tests/Misc/custom_string.hpp
+++ b/extras/tests/Misc/custom_string.hpp
@@ -1,5 +1,5 @@
 // ArduinoJson - https://arduinojson.org
-// Copyright © 2014-2022, Benoit BLANCHON
+// Copyright © 2014-2023, Benoit BLANCHON
 // MIT License
 
 #pragma once
diff --git a/extras/tests/Misc/printable.cpp b/extras/tests/Misc/printable.cpp
index 7cec8f934..0c6e8e19b 100644
--- a/extras/tests/Misc/printable.cpp
+++ b/extras/tests/Misc/printable.cpp
@@ -1,5 +1,5 @@
 // ArduinoJson - https://arduinojson.org
-// Copyright © 2014-2022, Benoit BLANCHON
+// Copyright © 2014-2023, Benoit BLANCHON
 // MIT License
 
 #include <Arduino.h>
diff --git a/extras/tests/Misc/unsigned_char.cpp b/extras/tests/Misc/unsigned_char.cpp
index 7a5e3eefa..d3ee492a3 100644
--- a/extras/tests/Misc/unsigned_char.cpp
+++ b/extras/tests/Misc/unsigned_char.cpp
@@ -1,5 +1,5 @@
 // ArduinoJson - https://arduinojson.org
-// Copyright © 2014-2022, Benoit BLANCHON
+// Copyright © 2014-2023, Benoit BLANCHON
 // MIT License
 
 #include <ArduinoJson.h>
diff --git a/extras/tests/Misc/version.cpp b/extras/tests/Misc/version.cpp
index 486a86702..a91f159a1 100644
--- a/extras/tests/Misc/version.cpp
+++ b/extras/tests/Misc/version.cpp
@@ -1,5 +1,5 @@
 // ArduinoJson - https://arduinojson.org
-// Copyright © 2014-2022, Benoit BLANCHON
+// Copyright © 2014-2023, Benoit BLANCHON
 // MIT License
 
 #include <ArduinoJson/version.hpp>
diff --git a/extras/tests/Misc/weird_strcmp.hpp b/extras/tests/Misc/weird_strcmp.hpp
index e8ff78d34..5463d7ec2 100644
--- a/extras/tests/Misc/weird_strcmp.hpp
+++ b/extras/tests/Misc/weird_strcmp.hpp
@@ -1,5 +1,5 @@
 // ArduinoJson - https://arduinojson.org
-// Copyright © 2014-2022, Benoit BLANCHON
+// Copyright © 2014-2023, Benoit BLANCHON
 // MIT License
 
 #include <ArduinoJson/Namespace.hpp>
diff --git a/extras/tests/MixedConfiguration/CMakeLists.txt b/extras/tests/MixedConfiguration/CMakeLists.txt
index 2b17dd85b..c2c9dc5ca 100644
--- a/extras/tests/MixedConfiguration/CMakeLists.txt
+++ b/extras/tests/MixedConfiguration/CMakeLists.txt
@@ -1,5 +1,5 @@
 # ArduinoJson - https://arduinojson.org
-# Copyright © 2014-2022, Benoit BLANCHON
+# Copyright © 2014-2023, Benoit BLANCHON
 # MIT License
 
 add_executable(MixedConfigurationTests
diff --git a/extras/tests/MixedConfiguration/enable_comments_0.cpp b/extras/tests/MixedConfiguration/enable_comments_0.cpp
index 6329021ae..a3ada5ea1 100644
--- a/extras/tests/MixedConfiguration/enable_comments_0.cpp
+++ b/extras/tests/MixedConfiguration/enable_comments_0.cpp
@@ -1,5 +1,5 @@
 // ArduinoJson - https://arduinojson.org
-// Copyright © 2014-2022, Benoit BLANCHON
+// Copyright © 2014-2023, Benoit BLANCHON
 // MIT License
 
 #define ARDUINOJSON_ENABLE_COMMENTS 0
diff --git a/extras/tests/MixedConfiguration/enable_comments_1.cpp b/extras/tests/MixedConfiguration/enable_comments_1.cpp
index 18462922d..5e0831c5b 100644
--- a/extras/tests/MixedConfiguration/enable_comments_1.cpp
+++ b/extras/tests/MixedConfiguration/enable_comments_1.cpp
@@ -1,5 +1,5 @@
 // ArduinoJson - https://arduinojson.org
-// Copyright © 2014-2022, Benoit BLANCHON
+// Copyright © 2014-2023, Benoit BLANCHON
 // MIT License
 
 #define ARDUINOJSON_ENABLE_COMMENTS 1
diff --git a/extras/tests/MixedConfiguration/enable_progmem_1.cpp b/extras/tests/MixedConfiguration/enable_progmem_1.cpp
index 261d8bc8c..92a3cbf19 100644
--- a/extras/tests/MixedConfiguration/enable_progmem_1.cpp
+++ b/extras/tests/MixedConfiguration/enable_progmem_1.cpp
@@ -1,5 +1,5 @@
 // ArduinoJson - https://arduinojson.org
-// Copyright © 2014-2022, Benoit BLANCHON
+// Copyright © 2014-2023, Benoit BLANCHON
 // MIT License
 
 #include "progmem_emulation.hpp"
diff --git a/extras/tests/MixedConfiguration/enable_string_deduplication_0.cpp b/extras/tests/MixedConfiguration/enable_string_deduplication_0.cpp
index 4adb5ca37..d763eec17 100644
--- a/extras/tests/MixedConfiguration/enable_string_deduplication_0.cpp
+++ b/extras/tests/MixedConfiguration/enable_string_deduplication_0.cpp
@@ -1,5 +1,5 @@
 // ArduinoJson - https://arduinojson.org
-// Copyright © 2014-2022, Benoit BLANCHON
+// Copyright © 2014-2023, Benoit BLANCHON
 // MIT License
 
 #include "progmem_emulation.hpp"
diff --git a/extras/tests/MixedConfiguration/enable_string_deduplication_1.cpp b/extras/tests/MixedConfiguration/enable_string_deduplication_1.cpp
index 0059777c1..a8388a961 100644
--- a/extras/tests/MixedConfiguration/enable_string_deduplication_1.cpp
+++ b/extras/tests/MixedConfiguration/enable_string_deduplication_1.cpp
@@ -1,5 +1,5 @@
 // ArduinoJson - https://arduinojson.org
-// Copyright © 2014-2022, Benoit BLANCHON
+// Copyright © 2014-2023, Benoit BLANCHON
 // MIT License
 
 #include "progmem_emulation.hpp"
diff --git a/extras/tests/MixedConfiguration/issue1707.cpp b/extras/tests/MixedConfiguration/issue1707.cpp
index fce024c26..f3ab7f9fd 100644
--- a/extras/tests/MixedConfiguration/issue1707.cpp
+++ b/extras/tests/MixedConfiguration/issue1707.cpp
@@ -1,5 +1,5 @@
 // ArduinoJson - https://arduinojson.org
-// Copyright © 2014-2022, Benoit BLANCHON
+// Copyright © 2014-2023, Benoit BLANCHON
 // MIT License
 
 #define ARDUINO
diff --git a/extras/tests/MsgPackDeserializer/CMakeLists.txt b/extras/tests/MsgPackDeserializer/CMakeLists.txt
index f7477f03a..a5442076a 100644
--- a/extras/tests/MsgPackDeserializer/CMakeLists.txt
+++ b/extras/tests/MsgPackDeserializer/CMakeLists.txt
@@ -1,5 +1,5 @@
 # ArduinoJson - https://arduinojson.org
-# Copyright © 2014-2022, Benoit BLANCHON
+# Copyright © 2014-2023, Benoit BLANCHON
 # MIT License
 
 add_executable(MsgPackDeserializerTests
diff --git a/extras/tests/MsgPackDeserializer/deserializeArray.cpp b/extras/tests/MsgPackDeserializer/deserializeArray.cpp
index 4540bd052..356a9fe47 100644
--- a/extras/tests/MsgPackDeserializer/deserializeArray.cpp
+++ b/extras/tests/MsgPackDeserializer/deserializeArray.cpp
@@ -1,5 +1,5 @@
 // ArduinoJson - https://arduinojson.org
-// Copyright © 2014-2022, Benoit BLANCHON
+// Copyright © 2014-2023, Benoit BLANCHON
 // MIT License
 
 #include <ArduinoJson.h>
diff --git a/extras/tests/MsgPackDeserializer/deserializeObject.cpp b/extras/tests/MsgPackDeserializer/deserializeObject.cpp
index 7a0e7b842..4aeb5532a 100644
--- a/extras/tests/MsgPackDeserializer/deserializeObject.cpp
+++ b/extras/tests/MsgPackDeserializer/deserializeObject.cpp
@@ -1,5 +1,5 @@
 // ArduinoJson - https://arduinojson.org
-// Copyright © 2014-2022, Benoit BLANCHON
+// Copyright © 2014-2023, Benoit BLANCHON
 // MIT License
 
 #include <ArduinoJson.h>
diff --git a/extras/tests/MsgPackDeserializer/deserializeStaticVariant.cpp b/extras/tests/MsgPackDeserializer/deserializeStaticVariant.cpp
index 2d4093ca4..0e126ff29 100644
--- a/extras/tests/MsgPackDeserializer/deserializeStaticVariant.cpp
+++ b/extras/tests/MsgPackDeserializer/deserializeStaticVariant.cpp
@@ -1,5 +1,5 @@
 // ArduinoJson - https://arduinojson.org
-// Copyright © 2014-2022, Benoit BLANCHON
+// Copyright © 2014-2023, Benoit BLANCHON
 // MIT License
 
 #include <ArduinoJson.h>
diff --git a/extras/tests/MsgPackDeserializer/deserializeVariant.cpp b/extras/tests/MsgPackDeserializer/deserializeVariant.cpp
index be20b9cae..87f38d6e2 100644
--- a/extras/tests/MsgPackDeserializer/deserializeVariant.cpp
+++ b/extras/tests/MsgPackDeserializer/deserializeVariant.cpp
@@ -1,5 +1,5 @@
 // ArduinoJson - https://arduinojson.org
-// Copyright © 2014-2022, Benoit BLANCHON
+// Copyright © 2014-2023, Benoit BLANCHON
 // MIT License
 
 #include <ArduinoJson.h>
diff --git a/extras/tests/MsgPackDeserializer/doubleToFloat.cpp b/extras/tests/MsgPackDeserializer/doubleToFloat.cpp
index 37ed5f28f..fb2c25d09 100644
--- a/extras/tests/MsgPackDeserializer/doubleToFloat.cpp
+++ b/extras/tests/MsgPackDeserializer/doubleToFloat.cpp
@@ -1,5 +1,5 @@
 // ArduinoJson - https://arduinojson.org
-// Copyright © 2014-2022, Benoit BLANCHON
+// Copyright © 2014-2023, Benoit BLANCHON
 // MIT License
 
 #include <ArduinoJson.h>
diff --git a/extras/tests/MsgPackDeserializer/filter.cpp b/extras/tests/MsgPackDeserializer/filter.cpp
index 58e4389cf..78700db64 100644
--- a/extras/tests/MsgPackDeserializer/filter.cpp
+++ b/extras/tests/MsgPackDeserializer/filter.cpp
@@ -1,5 +1,5 @@
 // ArduinoJson - https://arduinojson.org
-// Copyright © 2014-2022, Benoit BLANCHON
+// Copyright © 2014-2023, Benoit BLANCHON
 // MIT License
 
 #include <ArduinoJson.h>
diff --git a/extras/tests/MsgPackDeserializer/incompleteInput.cpp b/extras/tests/MsgPackDeserializer/incompleteInput.cpp
index 029facfc0..6a5638825 100644
--- a/extras/tests/MsgPackDeserializer/incompleteInput.cpp
+++ b/extras/tests/MsgPackDeserializer/incompleteInput.cpp
@@ -1,5 +1,5 @@
 // ArduinoJson - https://arduinojson.org
-// Copyright © 2014-2022, Benoit BLANCHON
+// Copyright © 2014-2023, Benoit BLANCHON
 // MIT License
 
 #include <ArduinoJson.h>
diff --git a/extras/tests/MsgPackDeserializer/input_types.cpp b/extras/tests/MsgPackDeserializer/input_types.cpp
index f46d4691e..783aaa2c1 100644
--- a/extras/tests/MsgPackDeserializer/input_types.cpp
+++ b/extras/tests/MsgPackDeserializer/input_types.cpp
@@ -1,5 +1,5 @@
 // ArduinoJson - https://arduinojson.org
-// Copyright © 2014-2022, Benoit BLANCHON
+// Copyright © 2014-2023, Benoit BLANCHON
 // MIT License
 
 #include <ArduinoJson.h>
diff --git a/extras/tests/MsgPackDeserializer/misc.cpp b/extras/tests/MsgPackDeserializer/misc.cpp
index 7f880fe56..25137b358 100644
--- a/extras/tests/MsgPackDeserializer/misc.cpp
+++ b/extras/tests/MsgPackDeserializer/misc.cpp
@@ -1,5 +1,5 @@
 // ArduinoJson - https://arduinojson.org
-// Copyright © 2014-2022, Benoit BLANCHON
+// Copyright © 2014-2023, Benoit BLANCHON
 // MIT License
 
 #include <ArduinoJson.h>
diff --git a/extras/tests/MsgPackDeserializer/nestingLimit.cpp b/extras/tests/MsgPackDeserializer/nestingLimit.cpp
index 568b8c449..2936415a5 100644
--- a/extras/tests/MsgPackDeserializer/nestingLimit.cpp
+++ b/extras/tests/MsgPackDeserializer/nestingLimit.cpp
@@ -1,5 +1,5 @@
 // ArduinoJson - https://arduinojson.org
-// Copyright © 2014-2022, Benoit BLANCHON
+// Copyright © 2014-2023, Benoit BLANCHON
 // MIT License
 
 #include <ArduinoJson.h>
diff --git a/extras/tests/MsgPackDeserializer/notSupported.cpp b/extras/tests/MsgPackDeserializer/notSupported.cpp
index 5e204cdf0..2be0f1ec5 100644
--- a/extras/tests/MsgPackDeserializer/notSupported.cpp
+++ b/extras/tests/MsgPackDeserializer/notSupported.cpp
@@ -1,5 +1,5 @@
 // ArduinoJson - https://arduinojson.org
-// Copyright © 2014-2022, Benoit BLANCHON
+// Copyright © 2014-2023, Benoit BLANCHON
 // MIT License
 
 #include <ArduinoJson.h>
diff --git a/extras/tests/MsgPackSerializer/CMakeLists.txt b/extras/tests/MsgPackSerializer/CMakeLists.txt
index 3349cb275..2f3d8cc76 100644
--- a/extras/tests/MsgPackSerializer/CMakeLists.txt
+++ b/extras/tests/MsgPackSerializer/CMakeLists.txt
@@ -1,5 +1,5 @@
 # ArduinoJson - https://arduinojson.org
-# Copyright © 2014-2022, Benoit BLANCHON
+# Copyright © 2014-2023, Benoit BLANCHON
 # MIT License
 
 add_executable(MsgPackSerializerTests
diff --git a/extras/tests/MsgPackSerializer/destination_types.cpp b/extras/tests/MsgPackSerializer/destination_types.cpp
index 6a5bc8490..8b0dffa00 100644
--- a/extras/tests/MsgPackSerializer/destination_types.cpp
+++ b/extras/tests/MsgPackSerializer/destination_types.cpp
@@ -1,5 +1,5 @@
 // ArduinoJson - https://arduinojson.org
-// Copyright © 2014-2022, Benoit BLANCHON
+// Copyright © 2014-2023, Benoit BLANCHON
 // MIT License
 
 #include <ArduinoJson.h>
diff --git a/extras/tests/MsgPackSerializer/measure.cpp b/extras/tests/MsgPackSerializer/measure.cpp
index d49bcd9ba..a6a4fc9dc 100644
--- a/extras/tests/MsgPackSerializer/measure.cpp
+++ b/extras/tests/MsgPackSerializer/measure.cpp
@@ -1,5 +1,5 @@
 // ArduinoJson - https://arduinojson.org
-// Copyright © 2014-2022, Benoit BLANCHON
+// Copyright © 2014-2023, Benoit BLANCHON
 // MIT License
 
 #include <ArduinoJson.h>
diff --git a/extras/tests/MsgPackSerializer/serializeArray.cpp b/extras/tests/MsgPackSerializer/serializeArray.cpp
index 58eae9cca..a8ec639c9 100644
--- a/extras/tests/MsgPackSerializer/serializeArray.cpp
+++ b/extras/tests/MsgPackSerializer/serializeArray.cpp
@@ -1,5 +1,5 @@
 // ArduinoJson - https://arduinojson.org
-// Copyright © 2014-2022, Benoit BLANCHON
+// Copyright © 2014-2023, Benoit BLANCHON
 // MIT License
 
 #include <ArduinoJson.h>
diff --git a/extras/tests/MsgPackSerializer/serializeObject.cpp b/extras/tests/MsgPackSerializer/serializeObject.cpp
index e5c167a61..881730743 100644
--- a/extras/tests/MsgPackSerializer/serializeObject.cpp
+++ b/extras/tests/MsgPackSerializer/serializeObject.cpp
@@ -1,5 +1,5 @@
 // ArduinoJson - https://arduinojson.org
-// Copyright © 2014-2022, Benoit BLANCHON
+// Copyright © 2014-2023, Benoit BLANCHON
 // MIT License
 
 #include <ArduinoJson.h>
diff --git a/extras/tests/MsgPackSerializer/serializeVariant.cpp b/extras/tests/MsgPackSerializer/serializeVariant.cpp
index c09195901..b8a021f92 100644
--- a/extras/tests/MsgPackSerializer/serializeVariant.cpp
+++ b/extras/tests/MsgPackSerializer/serializeVariant.cpp
@@ -1,5 +1,5 @@
 // ArduinoJson - https://arduinojson.org
-// Copyright © 2014-2022, Benoit BLANCHON
+// Copyright © 2014-2023, Benoit BLANCHON
 // MIT License
 
 #include <ArduinoJson.h>
diff --git a/extras/tests/Numbers/CMakeLists.txt b/extras/tests/Numbers/CMakeLists.txt
index 5b9b4833e..48cf8c0f1 100644
--- a/extras/tests/Numbers/CMakeLists.txt
+++ b/extras/tests/Numbers/CMakeLists.txt
@@ -1,5 +1,5 @@
 # ArduinoJson - https://arduinojson.org
-# Copyright © 2014-2022, Benoit BLANCHON
+# Copyright © 2014-2023, Benoit BLANCHON
 # MIT License
 
 add_executable(NumbersTests
diff --git a/extras/tests/Numbers/convertNumber.cpp b/extras/tests/Numbers/convertNumber.cpp
index 3c3045229..ca0cc5e03 100644
--- a/extras/tests/Numbers/convertNumber.cpp
+++ b/extras/tests/Numbers/convertNumber.cpp
@@ -1,5 +1,5 @@
 // ArduinoJson - https://arduinojson.org
-// Copyright © 2014-2022, Benoit BLANCHON
+// Copyright © 2014-2023, Benoit BLANCHON
 // MIT License
 
 #include <stdint.h>
diff --git a/extras/tests/Numbers/parseDouble.cpp b/extras/tests/Numbers/parseDouble.cpp
index 53c74bb5b..301aa0ce0 100644
--- a/extras/tests/Numbers/parseDouble.cpp
+++ b/extras/tests/Numbers/parseDouble.cpp
@@ -1,5 +1,5 @@
 // ArduinoJson - https://arduinojson.org
-// Copyright © 2014-2022, Benoit BLANCHON
+// Copyright © 2014-2023, Benoit BLANCHON
 // MIT License
 
 #define ARDUINOJSON_USE_DOUBLE 1
diff --git a/extras/tests/Numbers/parseFloat.cpp b/extras/tests/Numbers/parseFloat.cpp
index 0fe150ef7..4e9c1d477 100644
--- a/extras/tests/Numbers/parseFloat.cpp
+++ b/extras/tests/Numbers/parseFloat.cpp
@@ -1,5 +1,5 @@
 // ArduinoJson - https://arduinojson.org
-// Copyright © 2014-2022, Benoit BLANCHON
+// Copyright © 2014-2023, Benoit BLANCHON
 // MIT License
 
 #define ARDUINOJSON_USE_DOUBLE 0
diff --git a/extras/tests/Numbers/parseInteger.cpp b/extras/tests/Numbers/parseInteger.cpp
index dc39b63f9..880da7640 100644
--- a/extras/tests/Numbers/parseInteger.cpp
+++ b/extras/tests/Numbers/parseInteger.cpp
@@ -1,5 +1,5 @@
 // ArduinoJson - https://arduinojson.org
-// Copyright © 2014-2022, Benoit BLANCHON
+// Copyright © 2014-2023, Benoit BLANCHON
 // MIT License
 
 #include <stdint.h>
diff --git a/extras/tests/Numbers/parseNumber.cpp b/extras/tests/Numbers/parseNumber.cpp
index a1a4d4e8f..352215136 100644
--- a/extras/tests/Numbers/parseNumber.cpp
+++ b/extras/tests/Numbers/parseNumber.cpp
@@ -1,5 +1,5 @@
 // ArduinoJson - https://arduinojson.org
-// Copyright © 2014-2022, Benoit BLANCHON
+// Copyright © 2014-2023, Benoit BLANCHON
 // MIT License
 
 #include <ArduinoJson.hpp>
diff --git a/extras/tests/TextFormatter/CMakeLists.txt b/extras/tests/TextFormatter/CMakeLists.txt
index bcdf996d1..2bc4a899d 100644
--- a/extras/tests/TextFormatter/CMakeLists.txt
+++ b/extras/tests/TextFormatter/CMakeLists.txt
@@ -1,5 +1,5 @@
 # ArduinoJson - https://arduinojson.org
-# Copyright © 2014-2022, Benoit BLANCHON
+# Copyright © 2014-2023, Benoit BLANCHON
 # MIT License
 
 add_executable(TextFormatterTests
diff --git a/extras/tests/TextFormatter/writeFloat.cpp b/extras/tests/TextFormatter/writeFloat.cpp
index 69cba81ce..bece7d4b4 100644
--- a/extras/tests/TextFormatter/writeFloat.cpp
+++ b/extras/tests/TextFormatter/writeFloat.cpp
@@ -1,5 +1,5 @@
 // ArduinoJson - https://arduinojson.org
-// Copyright © 2014-2022, Benoit BLANCHON
+// Copyright © 2014-2023, Benoit BLANCHON
 // MIT License
 
 #include <catch.hpp>
diff --git a/extras/tests/TextFormatter/writeInteger.cpp b/extras/tests/TextFormatter/writeInteger.cpp
index beef089b0..20cbd29fa 100644
--- a/extras/tests/TextFormatter/writeInteger.cpp
+++ b/extras/tests/TextFormatter/writeInteger.cpp
@@ -1,5 +1,5 @@
 // ArduinoJson - https://arduinojson.org
-// Copyright © 2014-2022, Benoit BLANCHON
+// Copyright © 2014-2023, Benoit BLANCHON
 // MIT License
 
 #include <catch.hpp>
diff --git a/extras/tests/TextFormatter/writeString.cpp b/extras/tests/TextFormatter/writeString.cpp
index 0d826298f..2be9191cf 100644
--- a/extras/tests/TextFormatter/writeString.cpp
+++ b/extras/tests/TextFormatter/writeString.cpp
@@ -1,5 +1,5 @@
 // ArduinoJson - https://arduinojson.org
-// Copyright © 2014-2022, Benoit BLANCHON
+// Copyright © 2014-2023, Benoit BLANCHON
 // MIT License
 
 #include <catch.hpp>
diff --git a/src/ArduinoJson.h b/src/ArduinoJson.h
index f79212dbc..c9ac0ca64 100644
--- a/src/ArduinoJson.h
+++ b/src/ArduinoJson.h
@@ -1,5 +1,5 @@
 // ArduinoJson - https://arduinojson.org
-// Copyright © 2014-2022, Benoit BLANCHON
+// Copyright © 2014-2023, Benoit BLANCHON
 // MIT License
 
 #pragma once
diff --git a/src/ArduinoJson.hpp b/src/ArduinoJson.hpp
index 8c0049dd4..0c8832a1b 100644
--- a/src/ArduinoJson.hpp
+++ b/src/ArduinoJson.hpp
@@ -1,5 +1,5 @@
 // ArduinoJson - https://arduinojson.org
-// Copyright © 2014-2022, Benoit BLANCHON
+// Copyright © 2014-2023, Benoit BLANCHON
 // MIT License
 
 #pragma once
diff --git a/src/ArduinoJson/Array/ElementProxy.hpp b/src/ArduinoJson/Array/ElementProxy.hpp
index f43f2ff52..40d1e084f 100644
--- a/src/ArduinoJson/Array/ElementProxy.hpp
+++ b/src/ArduinoJson/Array/ElementProxy.hpp
@@ -1,5 +1,5 @@
 // ArduinoJson - https://arduinojson.org
-// Copyright © 2014-2022, Benoit BLANCHON
+// Copyright © 2014-2023, Benoit BLANCHON
 // MIT License
 
 #pragma once
diff --git a/src/ArduinoJson/Array/JsonArray.hpp b/src/ArduinoJson/Array/JsonArray.hpp
index 5e0896f75..00df67ceb 100644
--- a/src/ArduinoJson/Array/JsonArray.hpp
+++ b/src/ArduinoJson/Array/JsonArray.hpp
@@ -1,5 +1,5 @@
 // ArduinoJson - https://arduinojson.org
-// Copyright © 2014-2022, Benoit BLANCHON
+// Copyright © 2014-2023, Benoit BLANCHON
 // MIT License
 
 #pragma once
diff --git a/src/ArduinoJson/Array/JsonArrayConst.hpp b/src/ArduinoJson/Array/JsonArrayConst.hpp
index 2f9db54ed..6c60e9813 100644
--- a/src/ArduinoJson/Array/JsonArrayConst.hpp
+++ b/src/ArduinoJson/Array/JsonArrayConst.hpp
@@ -1,5 +1,5 @@
 // ArduinoJson - https://arduinojson.org
-// Copyright © 2014-2022, Benoit BLANCHON
+// Copyright © 2014-2023, Benoit BLANCHON
 // MIT License
 
 #pragma once
diff --git a/src/ArduinoJson/Array/JsonArrayImpl.hpp b/src/ArduinoJson/Array/JsonArrayImpl.hpp
index 398546616..dc0487af8 100644
--- a/src/ArduinoJson/Array/JsonArrayImpl.hpp
+++ b/src/ArduinoJson/Array/JsonArrayImpl.hpp
@@ -1,5 +1,5 @@
 // ArduinoJson - https://arduinojson.org
-// Copyright © 2014-2022, Benoit BLANCHON
+// Copyright © 2014-2023, Benoit BLANCHON
 // MIT License
 
 #pragma once
diff --git a/src/ArduinoJson/Array/JsonArrayIterator.hpp b/src/ArduinoJson/Array/JsonArrayIterator.hpp
index 5f31a4c29..3e1b7526c 100644
--- a/src/ArduinoJson/Array/JsonArrayIterator.hpp
+++ b/src/ArduinoJson/Array/JsonArrayIterator.hpp
@@ -1,5 +1,5 @@
 // ArduinoJson - https://arduinojson.org
-// Copyright © 2014-2022, Benoit BLANCHON
+// Copyright © 2014-2023, Benoit BLANCHON
 // MIT License
 
 #pragma once
diff --git a/src/ArduinoJson/Array/Utilities.hpp b/src/ArduinoJson/Array/Utilities.hpp
index 6bcb9835f..398e11d45 100644
--- a/src/ArduinoJson/Array/Utilities.hpp
+++ b/src/ArduinoJson/Array/Utilities.hpp
@@ -1,5 +1,5 @@
 // ArduinoJson - https://arduinojson.org
-// Copyright © 2014-2022, Benoit BLANCHON
+// Copyright © 2014-2023, Benoit BLANCHON
 // MIT License
 
 #pragma once
diff --git a/src/ArduinoJson/Collection/CollectionData.hpp b/src/ArduinoJson/Collection/CollectionData.hpp
index 65cd67269..aa807b5de 100644
--- a/src/ArduinoJson/Collection/CollectionData.hpp
+++ b/src/ArduinoJson/Collection/CollectionData.hpp
@@ -1,5 +1,5 @@
 // ArduinoJson - https://arduinojson.org
-// Copyright © 2014-2022, Benoit BLANCHON
+// Copyright © 2014-2023, Benoit BLANCHON
 // MIT License
 
 #pragma once
diff --git a/src/ArduinoJson/Collection/CollectionImpl.hpp b/src/ArduinoJson/Collection/CollectionImpl.hpp
index 5b39801f5..c99b524be 100644
--- a/src/ArduinoJson/Collection/CollectionImpl.hpp
+++ b/src/ArduinoJson/Collection/CollectionImpl.hpp
@@ -1,5 +1,5 @@
 // ArduinoJson - https://arduinojson.org
-// Copyright © 2014-2022, Benoit BLANCHON
+// Copyright © 2014-2023, Benoit BLANCHON
 // MIT License
 
 #pragma once
diff --git a/src/ArduinoJson/Configuration.hpp b/src/ArduinoJson/Configuration.hpp
index 82cb4bb5a..b33a8339e 100644
--- a/src/ArduinoJson/Configuration.hpp
+++ b/src/ArduinoJson/Configuration.hpp
@@ -1,5 +1,5 @@
 // ArduinoJson - https://arduinojson.org
-// Copyright © 2014-2022, Benoit BLANCHON
+// Copyright © 2014-2023, Benoit BLANCHON
 // MIT License
 
 #pragma once
diff --git a/src/ArduinoJson/Deserialization/DeserializationError.hpp b/src/ArduinoJson/Deserialization/DeserializationError.hpp
index b4d3e0453..5eb93e4a5 100644
--- a/src/ArduinoJson/Deserialization/DeserializationError.hpp
+++ b/src/ArduinoJson/Deserialization/DeserializationError.hpp
@@ -1,5 +1,5 @@
 // ArduinoJson - https://arduinojson.org
-// Copyright © 2014-2022, Benoit BLANCHON
+// Copyright © 2014-2023, Benoit BLANCHON
 // MIT License
 
 #pragma once
diff --git a/src/ArduinoJson/Deserialization/DeserializationOptions.hpp b/src/ArduinoJson/Deserialization/DeserializationOptions.hpp
index 0a8d4ec9f..8400cc0b2 100644
--- a/src/ArduinoJson/Deserialization/DeserializationOptions.hpp
+++ b/src/ArduinoJson/Deserialization/DeserializationOptions.hpp
@@ -1,5 +1,5 @@
 // ArduinoJson - https://arduinojson.org
-// Copyright © 2014-2022, Benoit BLANCHON
+// Copyright © 2014-2023, Benoit BLANCHON
 // MIT License
 
 #pragma once
diff --git a/src/ArduinoJson/Deserialization/Filter.hpp b/src/ArduinoJson/Deserialization/Filter.hpp
index c5f6b665e..8857cedfe 100644
--- a/src/ArduinoJson/Deserialization/Filter.hpp
+++ b/src/ArduinoJson/Deserialization/Filter.hpp
@@ -1,5 +1,5 @@
 // ArduinoJson - https://arduinojson.org
-// Copyright © 2014-2022, Benoit BLANCHON
+// Copyright © 2014-2023, Benoit BLANCHON
 // MIT License
 
 #pragma once
diff --git a/src/ArduinoJson/Deserialization/NestingLimit.hpp b/src/ArduinoJson/Deserialization/NestingLimit.hpp
index 7c69627d3..6d2f67545 100644
--- a/src/ArduinoJson/Deserialization/NestingLimit.hpp
+++ b/src/ArduinoJson/Deserialization/NestingLimit.hpp
@@ -1,5 +1,5 @@
 // ArduinoJson - https://arduinojson.org
-// Copyright © 2014-2022, Benoit BLANCHON
+// Copyright © 2014-2023, Benoit BLANCHON
 // MIT License
 
 #pragma once
diff --git a/src/ArduinoJson/Deserialization/Reader.hpp b/src/ArduinoJson/Deserialization/Reader.hpp
index d6f915187..e52af6d5c 100644
--- a/src/ArduinoJson/Deserialization/Reader.hpp
+++ b/src/ArduinoJson/Deserialization/Reader.hpp
@@ -1,5 +1,5 @@
 // ArduinoJson - https://arduinojson.org
-// Copyright © 2014-2022, Benoit BLANCHON
+// Copyright © 2014-2023, Benoit BLANCHON
 // MIT License
 
 #pragma once
diff --git a/src/ArduinoJson/Deserialization/Readers/ArduinoStreamReader.hpp b/src/ArduinoJson/Deserialization/Readers/ArduinoStreamReader.hpp
index 6822752ae..ac4f212d5 100644
--- a/src/ArduinoJson/Deserialization/Readers/ArduinoStreamReader.hpp
+++ b/src/ArduinoJson/Deserialization/Readers/ArduinoStreamReader.hpp
@@ -1,5 +1,5 @@
 // ArduinoJson - https://arduinojson.org
-// Copyright © 2014-2022, Benoit BLANCHON
+// Copyright © 2014-2023, Benoit BLANCHON
 // MIT License
 
 #pragma once
diff --git a/src/ArduinoJson/Deserialization/Readers/ArduinoStringReader.hpp b/src/ArduinoJson/Deserialization/Readers/ArduinoStringReader.hpp
index 367e31b0b..f91768383 100644
--- a/src/ArduinoJson/Deserialization/Readers/ArduinoStringReader.hpp
+++ b/src/ArduinoJson/Deserialization/Readers/ArduinoStringReader.hpp
@@ -1,5 +1,5 @@
 // ArduinoJson - https://arduinojson.org
-// Copyright © 2014-2022, Benoit BLANCHON
+// Copyright © 2014-2023, Benoit BLANCHON
 // MIT License
 
 #pragma once
diff --git a/src/ArduinoJson/Deserialization/Readers/FlashReader.hpp b/src/ArduinoJson/Deserialization/Readers/FlashReader.hpp
index 9f14d1f40..da6880ded 100644
--- a/src/ArduinoJson/Deserialization/Readers/FlashReader.hpp
+++ b/src/ArduinoJson/Deserialization/Readers/FlashReader.hpp
@@ -1,5 +1,5 @@
 // ArduinoJson - https://arduinojson.org
-// Copyright © 2014-2022, Benoit BLANCHON
+// Copyright © 2014-2023, Benoit BLANCHON
 // MIT License
 
 #pragma once
diff --git a/src/ArduinoJson/Deserialization/Readers/IteratorReader.hpp b/src/ArduinoJson/Deserialization/Readers/IteratorReader.hpp
index eae7c1660..718907988 100644
--- a/src/ArduinoJson/Deserialization/Readers/IteratorReader.hpp
+++ b/src/ArduinoJson/Deserialization/Readers/IteratorReader.hpp
@@ -1,5 +1,5 @@
 // ArduinoJson - https://arduinojson.org
-// Copyright © 2014-2022, Benoit BLANCHON
+// Copyright © 2014-2023, Benoit BLANCHON
 // MIT License
 
 #pragma once
diff --git a/src/ArduinoJson/Deserialization/Readers/RamReader.hpp b/src/ArduinoJson/Deserialization/Readers/RamReader.hpp
index 3e3c9275c..78d019953 100644
--- a/src/ArduinoJson/Deserialization/Readers/RamReader.hpp
+++ b/src/ArduinoJson/Deserialization/Readers/RamReader.hpp
@@ -1,5 +1,5 @@
 // ArduinoJson - https://arduinojson.org
-// Copyright © 2014-2022, Benoit BLANCHON
+// Copyright © 2014-2023, Benoit BLANCHON
 // MIT License
 
 #pragma once
diff --git a/src/ArduinoJson/Deserialization/Readers/StdStreamReader.hpp b/src/ArduinoJson/Deserialization/Readers/StdStreamReader.hpp
index 620bb5298..ecace4266 100644
--- a/src/ArduinoJson/Deserialization/Readers/StdStreamReader.hpp
+++ b/src/ArduinoJson/Deserialization/Readers/StdStreamReader.hpp
@@ -1,5 +1,5 @@
 // ArduinoJson - https://arduinojson.org
-// Copyright © 2014-2022, Benoit BLANCHON
+// Copyright © 2014-2023, Benoit BLANCHON
 // MIT License
 
 #pragma once
diff --git a/src/ArduinoJson/Deserialization/Readers/VariantReader.hpp b/src/ArduinoJson/Deserialization/Readers/VariantReader.hpp
index d63b6f18c..b60f1cec8 100644
--- a/src/ArduinoJson/Deserialization/Readers/VariantReader.hpp
+++ b/src/ArduinoJson/Deserialization/Readers/VariantReader.hpp
@@ -1,5 +1,5 @@
 // ArduinoJson - https://arduinojson.org
-// Copyright © 2014-2022, Benoit BLANCHON
+// Copyright © 2014-2023, Benoit BLANCHON
 // MIT License
 
 #pragma once
diff --git a/src/ArduinoJson/Deserialization/deserialize.hpp b/src/ArduinoJson/Deserialization/deserialize.hpp
index a9c97193d..1d0868048 100644
--- a/src/ArduinoJson/Deserialization/deserialize.hpp
+++ b/src/ArduinoJson/Deserialization/deserialize.hpp
@@ -1,5 +1,5 @@
 // ArduinoJson - https://arduinojson.org
-// Copyright © 2014-2022, Benoit BLANCHON
+// Copyright © 2014-2023, Benoit BLANCHON
 // MIT License
 
 #pragma once
diff --git a/src/ArduinoJson/Document/BasicJsonDocument.hpp b/src/ArduinoJson/Document/BasicJsonDocument.hpp
index 86eb91699..4e36273cd 100644
--- a/src/ArduinoJson/Document/BasicJsonDocument.hpp
+++ b/src/ArduinoJson/Document/BasicJsonDocument.hpp
@@ -1,5 +1,5 @@
 // ArduinoJson - https://arduinojson.org
-// Copyright © 2014-2022, Benoit BLANCHON
+// Copyright © 2014-2023, Benoit BLANCHON
 // MIT License
 
 #pragma once
diff --git a/src/ArduinoJson/Document/DynamicJsonDocument.hpp b/src/ArduinoJson/Document/DynamicJsonDocument.hpp
index eb6d1ee75..3c2dc3a61 100644
--- a/src/ArduinoJson/Document/DynamicJsonDocument.hpp
+++ b/src/ArduinoJson/Document/DynamicJsonDocument.hpp
@@ -1,5 +1,5 @@
 // ArduinoJson - https://arduinojson.org
-// Copyright © 2014-2022, Benoit BLANCHON
+// Copyright © 2014-2023, Benoit BLANCHON
 // MIT License
 
 #pragma once
diff --git a/src/ArduinoJson/Document/JsonDocument.hpp b/src/ArduinoJson/Document/JsonDocument.hpp
index c23023dec..79596ece3 100644
--- a/src/ArduinoJson/Document/JsonDocument.hpp
+++ b/src/ArduinoJson/Document/JsonDocument.hpp
@@ -1,5 +1,5 @@
 // ArduinoJson - https://arduinojson.org
-// Copyright © 2014-2022, Benoit BLANCHON
+// Copyright © 2014-2023, Benoit BLANCHON
 // MIT License
 
 #pragma once
diff --git a/src/ArduinoJson/Document/StaticJsonDocument.hpp b/src/ArduinoJson/Document/StaticJsonDocument.hpp
index bbd22c10f..c95f3a7be 100644
--- a/src/ArduinoJson/Document/StaticJsonDocument.hpp
+++ b/src/ArduinoJson/Document/StaticJsonDocument.hpp
@@ -1,5 +1,5 @@
 // ArduinoJson - https://arduinojson.org
-// Copyright © 2014-2022, Benoit BLANCHON
+// Copyright © 2014-2023, Benoit BLANCHON
 // MIT License
 
 #pragma once
diff --git a/src/ArduinoJson/Json/EscapeSequence.hpp b/src/ArduinoJson/Json/EscapeSequence.hpp
index 29d56bc6a..d2740cc42 100644
--- a/src/ArduinoJson/Json/EscapeSequence.hpp
+++ b/src/ArduinoJson/Json/EscapeSequence.hpp
@@ -1,5 +1,5 @@
 // ArduinoJson - https://arduinojson.org
-// Copyright © 2014-2022, Benoit BLANCHON
+// Copyright © 2014-2023, Benoit BLANCHON
 // MIT License
 
 #pragma once
diff --git a/src/ArduinoJson/Json/JsonDeserializer.hpp b/src/ArduinoJson/Json/JsonDeserializer.hpp
index 6c40ba8f4..0696f0ec8 100644
--- a/src/ArduinoJson/Json/JsonDeserializer.hpp
+++ b/src/ArduinoJson/Json/JsonDeserializer.hpp
@@ -1,5 +1,5 @@
 // ArduinoJson - https://arduinojson.org
-// Copyright © 2014-2022, Benoit BLANCHON
+// Copyright © 2014-2023, Benoit BLANCHON
 // MIT License
 
 #pragma once
diff --git a/src/ArduinoJson/Json/JsonSerializer.hpp b/src/ArduinoJson/Json/JsonSerializer.hpp
index d4c0527f2..e5c263a31 100644
--- a/src/ArduinoJson/Json/JsonSerializer.hpp
+++ b/src/ArduinoJson/Json/JsonSerializer.hpp
@@ -1,5 +1,5 @@
 // ArduinoJson - https://arduinojson.org
-// Copyright © 2014-2022, Benoit BLANCHON
+// Copyright © 2014-2023, Benoit BLANCHON
 // MIT License
 
 #pragma once
diff --git a/src/ArduinoJson/Json/Latch.hpp b/src/ArduinoJson/Json/Latch.hpp
index 89b09eb7e..b36571e86 100644
--- a/src/ArduinoJson/Json/Latch.hpp
+++ b/src/ArduinoJson/Json/Latch.hpp
@@ -1,5 +1,5 @@
 // ArduinoJson - https://arduinojson.org
-// Copyright © 2014-2022, Benoit BLANCHON
+// Copyright © 2014-2023, Benoit BLANCHON
 // MIT License
 
 #pragma once
diff --git a/src/ArduinoJson/Json/PrettyJsonSerializer.hpp b/src/ArduinoJson/Json/PrettyJsonSerializer.hpp
index 0021bfb11..974ade37c 100644
--- a/src/ArduinoJson/Json/PrettyJsonSerializer.hpp
+++ b/src/ArduinoJson/Json/PrettyJsonSerializer.hpp
@@ -1,5 +1,5 @@
 // ArduinoJson - https://arduinojson.org
-// Copyright © 2014-2022, Benoit BLANCHON
+// Copyright © 2014-2023, Benoit BLANCHON
 // MIT License
 
 #pragma once
diff --git a/src/ArduinoJson/Json/TextFormatter.hpp b/src/ArduinoJson/Json/TextFormatter.hpp
index bafe414b5..e896f8f97 100644
--- a/src/ArduinoJson/Json/TextFormatter.hpp
+++ b/src/ArduinoJson/Json/TextFormatter.hpp
@@ -1,5 +1,5 @@
 // ArduinoJson - https://arduinojson.org
-// Copyright © 2014-2022, Benoit BLANCHON
+// Copyright © 2014-2023, Benoit BLANCHON
 // MIT License
 
 #pragma once
diff --git a/src/ArduinoJson/Json/Utf16.hpp b/src/ArduinoJson/Json/Utf16.hpp
index 41294b962..ad22204f2 100644
--- a/src/ArduinoJson/Json/Utf16.hpp
+++ b/src/ArduinoJson/Json/Utf16.hpp
@@ -1,5 +1,5 @@
 // ArduinoJson - https://arduinojson.org
-// Copyright © 2014-2022, Benoit BLANCHON
+// Copyright © 2014-2023, Benoit BLANCHON
 // MIT License
 
 #pragma once
diff --git a/src/ArduinoJson/Json/Utf8.hpp b/src/ArduinoJson/Json/Utf8.hpp
index 2f3be94dd..1e33c186c 100644
--- a/src/ArduinoJson/Json/Utf8.hpp
+++ b/src/ArduinoJson/Json/Utf8.hpp
@@ -1,5 +1,5 @@
 // ArduinoJson - https://arduinojson.org
-// Copyright © 2014-2022, Benoit BLANCHON
+// Copyright © 2014-2023, Benoit BLANCHON
 // MIT License
 
 #pragma once
diff --git a/src/ArduinoJson/Memory/Alignment.hpp b/src/ArduinoJson/Memory/Alignment.hpp
index 2f3245428..61b8654e7 100644
--- a/src/ArduinoJson/Memory/Alignment.hpp
+++ b/src/ArduinoJson/Memory/Alignment.hpp
@@ -1,5 +1,5 @@
 // ArduinoJson - https://arduinojson.org
-// Copyright © 2014-2022, Benoit BLANCHON
+// Copyright © 2014-2023, Benoit BLANCHON
 // MIT License
 
 #pragma once
diff --git a/src/ArduinoJson/Memory/MemoryPool.hpp b/src/ArduinoJson/Memory/MemoryPool.hpp
index 1185cb063..d1996f1bd 100644
--- a/src/ArduinoJson/Memory/MemoryPool.hpp
+++ b/src/ArduinoJson/Memory/MemoryPool.hpp
@@ -1,5 +1,5 @@
 // ArduinoJson - https://arduinojson.org
-// Copyright © 2014-2022, Benoit BLANCHON
+// Copyright © 2014-2023, Benoit BLANCHON
 // MIT License
 
 #pragma once
diff --git a/src/ArduinoJson/Misc/SerializedValue.hpp b/src/ArduinoJson/Misc/SerializedValue.hpp
index 21b39bd28..311f0d25b 100644
--- a/src/ArduinoJson/Misc/SerializedValue.hpp
+++ b/src/ArduinoJson/Misc/SerializedValue.hpp
@@ -1,5 +1,5 @@
 // ArduinoJson - https://arduinojson.org
-// Copyright © 2014-2022, Benoit BLANCHON
+// Copyright © 2014-2023, Benoit BLANCHON
 // MIT License
 
 #pragma once
diff --git a/src/ArduinoJson/MsgPack/MsgPackDeserializer.hpp b/src/ArduinoJson/MsgPack/MsgPackDeserializer.hpp
index a2651147c..9fb5a4acb 100644
--- a/src/ArduinoJson/MsgPack/MsgPackDeserializer.hpp
+++ b/src/ArduinoJson/MsgPack/MsgPackDeserializer.hpp
@@ -1,5 +1,5 @@
 // ArduinoJson - https://arduinojson.org
-// Copyright © 2014-2022, Benoit BLANCHON
+// Copyright © 2014-2023, Benoit BLANCHON
 // MIT License
 
 #pragma once
diff --git a/src/ArduinoJson/MsgPack/MsgPackSerializer.hpp b/src/ArduinoJson/MsgPack/MsgPackSerializer.hpp
index 16249c6b5..45bf5fc87 100644
--- a/src/ArduinoJson/MsgPack/MsgPackSerializer.hpp
+++ b/src/ArduinoJson/MsgPack/MsgPackSerializer.hpp
@@ -1,5 +1,5 @@
 // ArduinoJson - https://arduinojson.org
-// Copyright © 2014-2022, Benoit BLANCHON
+// Copyright © 2014-2023, Benoit BLANCHON
 // MIT License
 
 #pragma once
diff --git a/src/ArduinoJson/MsgPack/endianess.hpp b/src/ArduinoJson/MsgPack/endianess.hpp
index 2f8be12f4..bb2dadd31 100644
--- a/src/ArduinoJson/MsgPack/endianess.hpp
+++ b/src/ArduinoJson/MsgPack/endianess.hpp
@@ -1,5 +1,5 @@
 // ArduinoJson - https://arduinojson.org
-// Copyright © 2014-2022, Benoit BLANCHON
+// Copyright © 2014-2023, Benoit BLANCHON
 // MIT License
 
 #pragma once
diff --git a/src/ArduinoJson/MsgPack/ieee754.hpp b/src/ArduinoJson/MsgPack/ieee754.hpp
index 0ca956c6b..8513d493c 100644
--- a/src/ArduinoJson/MsgPack/ieee754.hpp
+++ b/src/ArduinoJson/MsgPack/ieee754.hpp
@@ -1,5 +1,5 @@
 // ArduinoJson - https://arduinojson.org
-// Copyright © 2014-2022, Benoit BLANCHON
+// Copyright © 2014-2023, Benoit BLANCHON
 // MIT License
 
 #pragma once
diff --git a/src/ArduinoJson/Namespace.hpp b/src/ArduinoJson/Namespace.hpp
index 46a55c1a4..7f3b8b49b 100644
--- a/src/ArduinoJson/Namespace.hpp
+++ b/src/ArduinoJson/Namespace.hpp
@@ -1,5 +1,5 @@
 // ArduinoJson - https://arduinojson.org
-// Copyright © 2014-2022, Benoit BLANCHON
+// Copyright © 2014-2023, Benoit BLANCHON
 // MIT License
 
 #pragma once
diff --git a/src/ArduinoJson/Numbers/FloatParts.hpp b/src/ArduinoJson/Numbers/FloatParts.hpp
index 47e031383..673444947 100644
--- a/src/ArduinoJson/Numbers/FloatParts.hpp
+++ b/src/ArduinoJson/Numbers/FloatParts.hpp
@@ -1,5 +1,5 @@
 // ArduinoJson - https://arduinojson.org
-// Copyright © 2014-2022, Benoit BLANCHON
+// Copyright © 2014-2023, Benoit BLANCHON
 // MIT License
 
 #pragma once
diff --git a/src/ArduinoJson/Numbers/FloatTraits.hpp b/src/ArduinoJson/Numbers/FloatTraits.hpp
index e8973d100..2a6345eea 100644
--- a/src/ArduinoJson/Numbers/FloatTraits.hpp
+++ b/src/ArduinoJson/Numbers/FloatTraits.hpp
@@ -1,5 +1,5 @@
 // ArduinoJson - https://arduinojson.org
-// Copyright © 2014-2022, Benoit BLANCHON
+// Copyright © 2014-2023, Benoit BLANCHON
 // MIT License
 
 #pragma once
diff --git a/src/ArduinoJson/Numbers/JsonFloat.hpp b/src/ArduinoJson/Numbers/JsonFloat.hpp
index 800a032e6..a1259d07a 100644
--- a/src/ArduinoJson/Numbers/JsonFloat.hpp
+++ b/src/ArduinoJson/Numbers/JsonFloat.hpp
@@ -1,5 +1,5 @@
 // ArduinoJson - https://arduinojson.org
-// Copyright © 2014-2022, Benoit BLANCHON
+// Copyright © 2014-2023, Benoit BLANCHON
 // MIT License
 
 #pragma once
diff --git a/src/ArduinoJson/Numbers/JsonInteger.hpp b/src/ArduinoJson/Numbers/JsonInteger.hpp
index 46db61ac3..910056536 100644
--- a/src/ArduinoJson/Numbers/JsonInteger.hpp
+++ b/src/ArduinoJson/Numbers/JsonInteger.hpp
@@ -1,5 +1,5 @@
 // ArduinoJson - https://arduinojson.org
-// Copyright © 2014-2022, Benoit BLANCHON
+// Copyright © 2014-2023, Benoit BLANCHON
 // MIT License
 
 #pragma once
diff --git a/src/ArduinoJson/Numbers/arithmeticCompare.hpp b/src/ArduinoJson/Numbers/arithmeticCompare.hpp
index 2cd63f339..e706fd94d 100644
--- a/src/ArduinoJson/Numbers/arithmeticCompare.hpp
+++ b/src/ArduinoJson/Numbers/arithmeticCompare.hpp
@@ -1,5 +1,5 @@
 // ArduinoJson - https://arduinojson.org
-// Copyright © 2014-2022, Benoit BLANCHON
+// Copyright © 2014-2023, Benoit BLANCHON
 // MIT License
 
 #pragma once
diff --git a/src/ArduinoJson/Numbers/convertNumber.hpp b/src/ArduinoJson/Numbers/convertNumber.hpp
index 8d3ddc889..4fbf8655d 100644
--- a/src/ArduinoJson/Numbers/convertNumber.hpp
+++ b/src/ArduinoJson/Numbers/convertNumber.hpp
@@ -1,5 +1,5 @@
 // ArduinoJson - https://arduinojson.org
-// Copyright © 2014-2022, Benoit BLANCHON
+// Copyright © 2014-2023, Benoit BLANCHON
 // MIT License
 
 #pragma once
diff --git a/src/ArduinoJson/Numbers/parseNumber.hpp b/src/ArduinoJson/Numbers/parseNumber.hpp
index 349ced314..974023624 100644
--- a/src/ArduinoJson/Numbers/parseNumber.hpp
+++ b/src/ArduinoJson/Numbers/parseNumber.hpp
@@ -1,5 +1,5 @@
 // ArduinoJson - https://arduinojson.org
-// Copyright © 2014-2022, Benoit BLANCHON
+// Copyright © 2014-2023, Benoit BLANCHON
 // MIT License
 
 #pragma once
diff --git a/src/ArduinoJson/Object/JsonObject.hpp b/src/ArduinoJson/Object/JsonObject.hpp
index c65d6718f..703ce86f3 100644
--- a/src/ArduinoJson/Object/JsonObject.hpp
+++ b/src/ArduinoJson/Object/JsonObject.hpp
@@ -1,5 +1,5 @@
 // ArduinoJson - https://arduinojson.org
-// Copyright © 2014-2022, Benoit BLANCHON
+// Copyright © 2014-2023, Benoit BLANCHON
 // MIT License
 
 #pragma once
diff --git a/src/ArduinoJson/Object/JsonObjectConst.hpp b/src/ArduinoJson/Object/JsonObjectConst.hpp
index 831150bea..ee2af92d5 100644
--- a/src/ArduinoJson/Object/JsonObjectConst.hpp
+++ b/src/ArduinoJson/Object/JsonObjectConst.hpp
@@ -1,5 +1,5 @@
 // ArduinoJson - https://arduinojson.org
-// Copyright © 2014-2022, Benoit BLANCHON
+// Copyright © 2014-2023, Benoit BLANCHON
 // MIT License
 
 #pragma once
diff --git a/src/ArduinoJson/Object/JsonObjectImpl.hpp b/src/ArduinoJson/Object/JsonObjectImpl.hpp
index 3c78180e9..5b32c6315 100644
--- a/src/ArduinoJson/Object/JsonObjectImpl.hpp
+++ b/src/ArduinoJson/Object/JsonObjectImpl.hpp
@@ -1,5 +1,5 @@
 // ArduinoJson - https://arduinojson.org
-// Copyright © 2014-2022, Benoit BLANCHON
+// Copyright © 2014-2023, Benoit BLANCHON
 // MIT License
 
 #pragma once
diff --git a/src/ArduinoJson/Object/JsonObjectIterator.hpp b/src/ArduinoJson/Object/JsonObjectIterator.hpp
index 58b7f8cc9..defcc1094 100644
--- a/src/ArduinoJson/Object/JsonObjectIterator.hpp
+++ b/src/ArduinoJson/Object/JsonObjectIterator.hpp
@@ -1,5 +1,5 @@
 // ArduinoJson - https://arduinojson.org
-// Copyright © 2014-2022, Benoit BLANCHON
+// Copyright © 2014-2023, Benoit BLANCHON
 // MIT License
 
 #pragma once
diff --git a/src/ArduinoJson/Object/JsonPair.hpp b/src/ArduinoJson/Object/JsonPair.hpp
index 6c73803ef..e1a92022c 100644
--- a/src/ArduinoJson/Object/JsonPair.hpp
+++ b/src/ArduinoJson/Object/JsonPair.hpp
@@ -1,5 +1,5 @@
 // ArduinoJson - https://arduinojson.org
-// Copyright © 2014-2022, Benoit BLANCHON
+// Copyright © 2014-2023, Benoit BLANCHON
 // MIT License
 
 #pragma once
diff --git a/src/ArduinoJson/Object/MemberProxy.hpp b/src/ArduinoJson/Object/MemberProxy.hpp
index 64820676b..999700035 100644
--- a/src/ArduinoJson/Object/MemberProxy.hpp
+++ b/src/ArduinoJson/Object/MemberProxy.hpp
@@ -1,5 +1,5 @@
 // ArduinoJson - https://arduinojson.org
-// Copyright © 2014-2022, Benoit BLANCHON
+// Copyright © 2014-2023, Benoit BLANCHON
 // MIT License
 
 #pragma once
diff --git a/src/ArduinoJson/Polyfills/alias_cast.hpp b/src/ArduinoJson/Polyfills/alias_cast.hpp
index 41cac556f..4dac6c467 100644
--- a/src/ArduinoJson/Polyfills/alias_cast.hpp
+++ b/src/ArduinoJson/Polyfills/alias_cast.hpp
@@ -1,5 +1,5 @@
 // ArduinoJson - https://arduinojson.org
-// Copyright © 2014-2022, Benoit BLANCHON
+// Copyright © 2014-2023, Benoit BLANCHON
 // MIT License
 
 #pragma once
diff --git a/src/ArduinoJson/Polyfills/assert.hpp b/src/ArduinoJson/Polyfills/assert.hpp
index 9b17ab455..819bcf505 100644
--- a/src/ArduinoJson/Polyfills/assert.hpp
+++ b/src/ArduinoJson/Polyfills/assert.hpp
@@ -1,5 +1,5 @@
 // ArduinoJson - https://arduinojson.org
-// Copyright © 2014-2022, Benoit BLANCHON
+// Copyright © 2014-2023, Benoit BLANCHON
 // MIT License
 
 #pragma once
diff --git a/src/ArduinoJson/Polyfills/attributes.hpp b/src/ArduinoJson/Polyfills/attributes.hpp
index 4af0903df..c4196fbb0 100644
--- a/src/ArduinoJson/Polyfills/attributes.hpp
+++ b/src/ArduinoJson/Polyfills/attributes.hpp
@@ -1,5 +1,5 @@
 // ArduinoJson - https://arduinojson.org
-// Copyright © 2014-2022, Benoit BLANCHON
+// Copyright © 2014-2023, Benoit BLANCHON
 // MIT License
 
 #pragma once
diff --git a/src/ArduinoJson/Polyfills/ctype.hpp b/src/ArduinoJson/Polyfills/ctype.hpp
index 93eb9c41d..b3a6231cc 100644
--- a/src/ArduinoJson/Polyfills/ctype.hpp
+++ b/src/ArduinoJson/Polyfills/ctype.hpp
@@ -1,5 +1,5 @@
 // ArduinoJson - https://arduinojson.org
-// Copyright © 2014-2022, Benoit BLANCHON
+// Copyright © 2014-2023, Benoit BLANCHON
 // MIT License
 
 #pragma once
diff --git a/src/ArduinoJson/Polyfills/integer.hpp b/src/ArduinoJson/Polyfills/integer.hpp
index a964812a3..2bfce365d 100644
--- a/src/ArduinoJson/Polyfills/integer.hpp
+++ b/src/ArduinoJson/Polyfills/integer.hpp
@@ -1,5 +1,5 @@
 // ArduinoJson - https://arduinojson.org
-// Copyright © 2014-2022, Benoit BLANCHON
+// Copyright © 2014-2023, Benoit BLANCHON
 // MIT License
 
 #pragma once
diff --git a/src/ArduinoJson/Polyfills/limits.hpp b/src/ArduinoJson/Polyfills/limits.hpp
index 24de213b4..cf799da6d 100644
--- a/src/ArduinoJson/Polyfills/limits.hpp
+++ b/src/ArduinoJson/Polyfills/limits.hpp
@@ -1,5 +1,5 @@
 // ArduinoJson - https://arduinojson.org
-// Copyright © 2014-2022, Benoit BLANCHON
+// Copyright © 2014-2023, Benoit BLANCHON
 // MIT License
 
 #pragma once
diff --git a/src/ArduinoJson/Polyfills/math.hpp b/src/ArduinoJson/Polyfills/math.hpp
index 9795ce451..45fc8d2f0 100644
--- a/src/ArduinoJson/Polyfills/math.hpp
+++ b/src/ArduinoJson/Polyfills/math.hpp
@@ -1,5 +1,5 @@
 // ArduinoJson - https://arduinojson.org
-// Copyright © 2014-2022, Benoit BLANCHON
+// Copyright © 2014-2023, Benoit BLANCHON
 // MIT License
 
 #pragma once
diff --git a/src/ArduinoJson/Polyfills/mpl/max.hpp b/src/ArduinoJson/Polyfills/mpl/max.hpp
index 81e726067..3970b8387 100644
--- a/src/ArduinoJson/Polyfills/mpl/max.hpp
+++ b/src/ArduinoJson/Polyfills/mpl/max.hpp
@@ -1,5 +1,5 @@
 // ArduinoJson - https://arduinojson.org
-// Copyright © 2014-2022, Benoit BLANCHON
+// Copyright © 2014-2023, Benoit BLANCHON
 // MIT License
 
 #pragma once
diff --git a/src/ArduinoJson/Polyfills/pgmspace.hpp b/src/ArduinoJson/Polyfills/pgmspace.hpp
index ddeea9f06..5cfd28cbe 100644
--- a/src/ArduinoJson/Polyfills/pgmspace.hpp
+++ b/src/ArduinoJson/Polyfills/pgmspace.hpp
@@ -1,5 +1,5 @@
 // ArduinoJson - https://arduinojson.org
-// Copyright © 2014-2022, Benoit BLANCHON
+// Copyright © 2014-2023, Benoit BLANCHON
 // MIT License
 
 #pragma once
diff --git a/src/ArduinoJson/Polyfills/pgmspace_generic.hpp b/src/ArduinoJson/Polyfills/pgmspace_generic.hpp
index f342ae6b9..242cd11e8 100644
--- a/src/ArduinoJson/Polyfills/pgmspace_generic.hpp
+++ b/src/ArduinoJson/Polyfills/pgmspace_generic.hpp
@@ -1,5 +1,5 @@
 // ArduinoJson - https://arduinojson.org
-// Copyright © 2014-2022, Benoit BLANCHON
+// Copyright © 2014-2023, Benoit BLANCHON
 // MIT License
 
 #pragma once
diff --git a/src/ArduinoJson/Polyfills/preprocessor.hpp b/src/ArduinoJson/Polyfills/preprocessor.hpp
index 4b76186d5..cd1a13fba 100644
--- a/src/ArduinoJson/Polyfills/preprocessor.hpp
+++ b/src/ArduinoJson/Polyfills/preprocessor.hpp
@@ -1,5 +1,5 @@
 // ArduinoJson - https://arduinojson.org
-// Copyright © 2014-2022, Benoit BLANCHON
+// Copyright © 2014-2023, Benoit BLANCHON
 // MIT License
 
 #pragma once
diff --git a/src/ArduinoJson/Polyfills/type_traits.hpp b/src/ArduinoJson/Polyfills/type_traits.hpp
index f7afcb785..8b61e7c91 100644
--- a/src/ArduinoJson/Polyfills/type_traits.hpp
+++ b/src/ArduinoJson/Polyfills/type_traits.hpp
@@ -1,5 +1,5 @@
 // ArduinoJson - https://arduinojson.org
-// Copyright © 2014-2022, Benoit BLANCHON
+// Copyright © 2014-2023, Benoit BLANCHON
 // MIT License
 
 #pragma once
diff --git a/src/ArduinoJson/Polyfills/type_traits/conditional.hpp b/src/ArduinoJson/Polyfills/type_traits/conditional.hpp
index ecf778d40..c481bcb83 100644
--- a/src/ArduinoJson/Polyfills/type_traits/conditional.hpp
+++ b/src/ArduinoJson/Polyfills/type_traits/conditional.hpp
@@ -1,5 +1,5 @@
 // ArduinoJson - https://arduinojson.org
-// Copyright © 2014-2022, Benoit BLANCHON
+// Copyright © 2014-2023, Benoit BLANCHON
 // MIT License
 
 #pragma once
diff --git a/src/ArduinoJson/Polyfills/type_traits/declval.hpp b/src/ArduinoJson/Polyfills/type_traits/declval.hpp
index 7c6515d4c..4e72d6975 100644
--- a/src/ArduinoJson/Polyfills/type_traits/declval.hpp
+++ b/src/ArduinoJson/Polyfills/type_traits/declval.hpp
@@ -1,5 +1,5 @@
 // ArduinoJson - https://arduinojson.org
-// Copyright © 2014-2022, Benoit BLANCHON
+// Copyright © 2014-2023, Benoit BLANCHON
 // MIT License
 
 #pragma once
diff --git a/src/ArduinoJson/Polyfills/type_traits/enable_if.hpp b/src/ArduinoJson/Polyfills/type_traits/enable_if.hpp
index 01df9d628..9d0c530cb 100644
--- a/src/ArduinoJson/Polyfills/type_traits/enable_if.hpp
+++ b/src/ArduinoJson/Polyfills/type_traits/enable_if.hpp
@@ -1,5 +1,5 @@
 // ArduinoJson - https://arduinojson.org
-// Copyright © 2014-2022, Benoit BLANCHON
+// Copyright © 2014-2023, Benoit BLANCHON
 // MIT License
 
 #pragma once
diff --git a/src/ArduinoJson/Polyfills/type_traits/integral_constant.hpp b/src/ArduinoJson/Polyfills/type_traits/integral_constant.hpp
index 3d5f74f11..e4e224ef5 100644
--- a/src/ArduinoJson/Polyfills/type_traits/integral_constant.hpp
+++ b/src/ArduinoJson/Polyfills/type_traits/integral_constant.hpp
@@ -1,5 +1,5 @@
 // ArduinoJson - https://arduinojson.org
-// Copyright © 2014-2022, Benoit BLANCHON
+// Copyright © 2014-2023, Benoit BLANCHON
 // MIT License
 
 #pragma once
diff --git a/src/ArduinoJson/Polyfills/type_traits/is_array.hpp b/src/ArduinoJson/Polyfills/type_traits/is_array.hpp
index acd295d25..470031be9 100644
--- a/src/ArduinoJson/Polyfills/type_traits/is_array.hpp
+++ b/src/ArduinoJson/Polyfills/type_traits/is_array.hpp
@@ -1,5 +1,5 @@
 // ArduinoJson - https://arduinojson.org
-// Copyright © 2014-2022, Benoit BLANCHON
+// Copyright © 2014-2023, Benoit BLANCHON
 // MIT License
 
 #pragma once
diff --git a/src/ArduinoJson/Polyfills/type_traits/is_base_of.hpp b/src/ArduinoJson/Polyfills/type_traits/is_base_of.hpp
index e8e738111..61820a004 100644
--- a/src/ArduinoJson/Polyfills/type_traits/is_base_of.hpp
+++ b/src/ArduinoJson/Polyfills/type_traits/is_base_of.hpp
@@ -1,5 +1,5 @@
 // ArduinoJson - https://arduinojson.org
-// Copyright © 2014-2022, Benoit BLANCHON
+// Copyright © 2014-2023, Benoit BLANCHON
 // MIT License
 
 #pragma once
diff --git a/src/ArduinoJson/Polyfills/type_traits/is_class.hpp b/src/ArduinoJson/Polyfills/type_traits/is_class.hpp
index 9c5329e54..f2b3e27a9 100644
--- a/src/ArduinoJson/Polyfills/type_traits/is_class.hpp
+++ b/src/ArduinoJson/Polyfills/type_traits/is_class.hpp
@@ -1,5 +1,5 @@
 // ArduinoJson - https://arduinojson.org
-// Copyright © 2014-2022, Benoit BLANCHON
+// Copyright © 2014-2023, Benoit BLANCHON
 // MIT License
 
 #pragma once
diff --git a/src/ArduinoJson/Polyfills/type_traits/is_const.hpp b/src/ArduinoJson/Polyfills/type_traits/is_const.hpp
index b4b908757..330134fd8 100644
--- a/src/ArduinoJson/Polyfills/type_traits/is_const.hpp
+++ b/src/ArduinoJson/Polyfills/type_traits/is_const.hpp
@@ -1,5 +1,5 @@
 // ArduinoJson - https://arduinojson.org
-// Copyright © 2014-2022, Benoit BLANCHON
+// Copyright © 2014-2023, Benoit BLANCHON
 // MIT License
 
 #pragma once
diff --git a/src/ArduinoJson/Polyfills/type_traits/is_convertible.hpp b/src/ArduinoJson/Polyfills/type_traits/is_convertible.hpp
index d6eabbb60..22d4a065d 100644
--- a/src/ArduinoJson/Polyfills/type_traits/is_convertible.hpp
+++ b/src/ArduinoJson/Polyfills/type_traits/is_convertible.hpp
@@ -1,5 +1,5 @@
 // ArduinoJson - https://arduinojson.org
-// Copyright © 2014-2022, Benoit BLANCHON
+// Copyright © 2014-2023, Benoit BLANCHON
 // MIT License
 
 #pragma once
diff --git a/src/ArduinoJson/Polyfills/type_traits/is_enum.hpp b/src/ArduinoJson/Polyfills/type_traits/is_enum.hpp
index e6e1f1305..a66687961 100644
--- a/src/ArduinoJson/Polyfills/type_traits/is_enum.hpp
+++ b/src/ArduinoJson/Polyfills/type_traits/is_enum.hpp
@@ -1,5 +1,5 @@
 // ArduinoJson - https://arduinojson.org
-// Copyright © 2014-2022, Benoit BLANCHON
+// Copyright © 2014-2023, Benoit BLANCHON
 // MIT License
 
 #pragma once
diff --git a/src/ArduinoJson/Polyfills/type_traits/is_floating_point.hpp b/src/ArduinoJson/Polyfills/type_traits/is_floating_point.hpp
index 47f240636..4a58dfa01 100644
--- a/src/ArduinoJson/Polyfills/type_traits/is_floating_point.hpp
+++ b/src/ArduinoJson/Polyfills/type_traits/is_floating_point.hpp
@@ -1,5 +1,5 @@
 // ArduinoJson - https://arduinojson.org
-// Copyright © 2014-2022, Benoit BLANCHON
+// Copyright © 2014-2023, Benoit BLANCHON
 // MIT License
 
 #pragma once
diff --git a/src/ArduinoJson/Polyfills/type_traits/is_integral.hpp b/src/ArduinoJson/Polyfills/type_traits/is_integral.hpp
index a1ad69e82..85d183262 100644
--- a/src/ArduinoJson/Polyfills/type_traits/is_integral.hpp
+++ b/src/ArduinoJson/Polyfills/type_traits/is_integral.hpp
@@ -1,5 +1,5 @@
 // ArduinoJson - https://arduinojson.org
-// Copyright © 2014-2022, Benoit BLANCHON
+// Copyright © 2014-2023, Benoit BLANCHON
 // MIT License
 
 #pragma once
diff --git a/src/ArduinoJson/Polyfills/type_traits/is_pointer.hpp b/src/ArduinoJson/Polyfills/type_traits/is_pointer.hpp
index 0b6cd625e..2c200da2a 100644
--- a/src/ArduinoJson/Polyfills/type_traits/is_pointer.hpp
+++ b/src/ArduinoJson/Polyfills/type_traits/is_pointer.hpp
@@ -1,5 +1,5 @@
 // ArduinoJson - https://arduinojson.org
-// Copyright © 2014-2022, Benoit BLANCHON
+// Copyright © 2014-2023, Benoit BLANCHON
 // MIT License
 
 #pragma once
diff --git a/src/ArduinoJson/Polyfills/type_traits/is_same.hpp b/src/ArduinoJson/Polyfills/type_traits/is_same.hpp
index bf72033ff..71e668920 100644
--- a/src/ArduinoJson/Polyfills/type_traits/is_same.hpp
+++ b/src/ArduinoJson/Polyfills/type_traits/is_same.hpp
@@ -1,5 +1,5 @@
 // ArduinoJson - https://arduinojson.org
-// Copyright © 2014-2022, Benoit BLANCHON
+// Copyright © 2014-2023, Benoit BLANCHON
 // MIT License
 
 #pragma once
diff --git a/src/ArduinoJson/Polyfills/type_traits/is_signed.hpp b/src/ArduinoJson/Polyfills/type_traits/is_signed.hpp
index 551c3fbe1..eb3cc6249 100644
--- a/src/ArduinoJson/Polyfills/type_traits/is_signed.hpp
+++ b/src/ArduinoJson/Polyfills/type_traits/is_signed.hpp
@@ -1,5 +1,5 @@
 // ArduinoJson - https://arduinojson.org
-// Copyright © 2014-2022, Benoit BLANCHON
+// Copyright © 2014-2023, Benoit BLANCHON
 // MIT License
 
 #pragma once
diff --git a/src/ArduinoJson/Polyfills/type_traits/is_unsigned.hpp b/src/ArduinoJson/Polyfills/type_traits/is_unsigned.hpp
index 30d27cc27..803eaea03 100644
--- a/src/ArduinoJson/Polyfills/type_traits/is_unsigned.hpp
+++ b/src/ArduinoJson/Polyfills/type_traits/is_unsigned.hpp
@@ -1,5 +1,5 @@
 // ArduinoJson - https://arduinojson.org
-// Copyright © 2014-2022, Benoit BLANCHON
+// Copyright © 2014-2023, Benoit BLANCHON
 // MIT License
 
 #pragma once
diff --git a/src/ArduinoJson/Polyfills/type_traits/make_unsigned.hpp b/src/ArduinoJson/Polyfills/type_traits/make_unsigned.hpp
index eae7333c0..847984875 100644
--- a/src/ArduinoJson/Polyfills/type_traits/make_unsigned.hpp
+++ b/src/ArduinoJson/Polyfills/type_traits/make_unsigned.hpp
@@ -1,5 +1,5 @@
 // ArduinoJson - https://arduinojson.org
-// Copyright © 2014-2022, Benoit BLANCHON
+// Copyright © 2014-2023, Benoit BLANCHON
 // MIT License
 
 #pragma once
diff --git a/src/ArduinoJson/Polyfills/type_traits/make_void.hpp b/src/ArduinoJson/Polyfills/type_traits/make_void.hpp
index 78c80a01f..b20d424d5 100644
--- a/src/ArduinoJson/Polyfills/type_traits/make_void.hpp
+++ b/src/ArduinoJson/Polyfills/type_traits/make_void.hpp
@@ -1,5 +1,5 @@
 // ArduinoJson - https://arduinojson.org
-// Copyright © 2014-2022, Benoit BLANCHON
+// Copyright © 2014-2023, Benoit BLANCHON
 // MIT License
 
 #pragma once
diff --git a/src/ArduinoJson/Polyfills/type_traits/remove_const.hpp b/src/ArduinoJson/Polyfills/type_traits/remove_const.hpp
index 874acf842..2592566c1 100644
--- a/src/ArduinoJson/Polyfills/type_traits/remove_const.hpp
+++ b/src/ArduinoJson/Polyfills/type_traits/remove_const.hpp
@@ -1,5 +1,5 @@
 // ArduinoJson - https://arduinojson.org
-// Copyright © 2014-2022, Benoit BLANCHON
+// Copyright © 2014-2023, Benoit BLANCHON
 // MIT License
 
 #pragma once
diff --git a/src/ArduinoJson/Polyfills/type_traits/remove_cv.hpp b/src/ArduinoJson/Polyfills/type_traits/remove_cv.hpp
index 0a4d65bee..70ceed346 100644
--- a/src/ArduinoJson/Polyfills/type_traits/remove_cv.hpp
+++ b/src/ArduinoJson/Polyfills/type_traits/remove_cv.hpp
@@ -1,5 +1,5 @@
 // ArduinoJson - https://arduinojson.org
-// Copyright © 2014-2022, Benoit BLANCHON
+// Copyright © 2014-2023, Benoit BLANCHON
 // MIT License
 
 #pragma once
diff --git a/src/ArduinoJson/Polyfills/type_traits/remove_reference.hpp b/src/ArduinoJson/Polyfills/type_traits/remove_reference.hpp
index 367254a30..263c73004 100644
--- a/src/ArduinoJson/Polyfills/type_traits/remove_reference.hpp
+++ b/src/ArduinoJson/Polyfills/type_traits/remove_reference.hpp
@@ -1,5 +1,5 @@
 // ArduinoJson - https://arduinojson.org
-// Copyright © 2014-2022, Benoit BLANCHON
+// Copyright © 2014-2023, Benoit BLANCHON
 // MIT License
 
 #pragma once
diff --git a/src/ArduinoJson/Polyfills/type_traits/type_identity.hpp b/src/ArduinoJson/Polyfills/type_traits/type_identity.hpp
index 48e020d17..4481bc7e4 100644
--- a/src/ArduinoJson/Polyfills/type_traits/type_identity.hpp
+++ b/src/ArduinoJson/Polyfills/type_traits/type_identity.hpp
@@ -1,5 +1,5 @@
 // ArduinoJson - https://arduinojson.org
-// Copyright © 2014-2022, Benoit BLANCHON
+// Copyright © 2014-2023, Benoit BLANCHON
 // MIT License
 
 #pragma once
diff --git a/src/ArduinoJson/Polyfills/utility.hpp b/src/ArduinoJson/Polyfills/utility.hpp
index 88d4bb310..13fb3e706 100644
--- a/src/ArduinoJson/Polyfills/utility.hpp
+++ b/src/ArduinoJson/Polyfills/utility.hpp
@@ -1,5 +1,5 @@
 // ArduinoJson - https://arduinojson.org
-// Copyright © 2014-2022, Benoit BLANCHON
+// Copyright © 2014-2023, Benoit BLANCHON
 // MIT License
 
 #pragma once
diff --git a/src/ArduinoJson/Serialization/CountingDecorator.hpp b/src/ArduinoJson/Serialization/CountingDecorator.hpp
index ff4583cd0..767d5ace0 100644
--- a/src/ArduinoJson/Serialization/CountingDecorator.hpp
+++ b/src/ArduinoJson/Serialization/CountingDecorator.hpp
@@ -1,5 +1,5 @@
 // ArduinoJson - https://arduinojson.org
-// Copyright © 2014-2022, Benoit BLANCHON
+// Copyright © 2014-2023, Benoit BLANCHON
 // MIT License
 
 #pragma once
diff --git a/src/ArduinoJson/Serialization/Writer.hpp b/src/ArduinoJson/Serialization/Writer.hpp
index 500f17cbd..3d18c97bc 100644
--- a/src/ArduinoJson/Serialization/Writer.hpp
+++ b/src/ArduinoJson/Serialization/Writer.hpp
@@ -1,5 +1,5 @@
 // ArduinoJson - https://arduinojson.org
-// Copyright © 2014-2022, Benoit BLANCHON
+// Copyright © 2014-2023, Benoit BLANCHON
 // MIT License
 
 #pragma once
diff --git a/src/ArduinoJson/Serialization/Writers/ArduinoStringWriter.hpp b/src/ArduinoJson/Serialization/Writers/ArduinoStringWriter.hpp
index 65b365a47..71e42f1de 100644
--- a/src/ArduinoJson/Serialization/Writers/ArduinoStringWriter.hpp
+++ b/src/ArduinoJson/Serialization/Writers/ArduinoStringWriter.hpp
@@ -1,5 +1,5 @@
 // ArduinoJson - https://arduinojson.org
-// Copyright © 2014-2022, Benoit BLANCHON
+// Copyright © 2014-2023, Benoit BLANCHON
 // MIT License
 
 #pragma once
diff --git a/src/ArduinoJson/Serialization/Writers/DummyWriter.hpp b/src/ArduinoJson/Serialization/Writers/DummyWriter.hpp
index 57fb0d465..ff35def7a 100644
--- a/src/ArduinoJson/Serialization/Writers/DummyWriter.hpp
+++ b/src/ArduinoJson/Serialization/Writers/DummyWriter.hpp
@@ -1,5 +1,5 @@
 // ArduinoJson - https://arduinojson.org
-// Copyright © 2014-2022, Benoit BLANCHON
+// Copyright © 2014-2023, Benoit BLANCHON
 // MIT License
 
 #pragma once
diff --git a/src/ArduinoJson/Serialization/Writers/PrintWriter.hpp b/src/ArduinoJson/Serialization/Writers/PrintWriter.hpp
index afe8eb6a6..e5f22fa4d 100644
--- a/src/ArduinoJson/Serialization/Writers/PrintWriter.hpp
+++ b/src/ArduinoJson/Serialization/Writers/PrintWriter.hpp
@@ -1,5 +1,5 @@
 // ArduinoJson - https://arduinojson.org
-// Copyright © 2014-2022, Benoit BLANCHON
+// Copyright © 2014-2023, Benoit BLANCHON
 // MIT License
 
 #pragma once
diff --git a/src/ArduinoJson/Serialization/Writers/StaticStringWriter.hpp b/src/ArduinoJson/Serialization/Writers/StaticStringWriter.hpp
index 7d0662327..169ebe194 100644
--- a/src/ArduinoJson/Serialization/Writers/StaticStringWriter.hpp
+++ b/src/ArduinoJson/Serialization/Writers/StaticStringWriter.hpp
@@ -1,5 +1,5 @@
 // ArduinoJson - https://arduinojson.org
-// Copyright © 2014-2022, Benoit BLANCHON
+// Copyright © 2014-2023, Benoit BLANCHON
 // MIT License
 
 #pragma once
diff --git a/src/ArduinoJson/Serialization/Writers/StdStreamWriter.hpp b/src/ArduinoJson/Serialization/Writers/StdStreamWriter.hpp
index 70b834f86..36d0c5bcc 100644
--- a/src/ArduinoJson/Serialization/Writers/StdStreamWriter.hpp
+++ b/src/ArduinoJson/Serialization/Writers/StdStreamWriter.hpp
@@ -1,5 +1,5 @@
 // ArduinoJson - https://arduinojson.org
-// Copyright © 2014-2022, Benoit BLANCHON
+// Copyright © 2014-2023, Benoit BLANCHON
 // MIT License
 
 #pragma once
diff --git a/src/ArduinoJson/Serialization/Writers/StdStringWriter.hpp b/src/ArduinoJson/Serialization/Writers/StdStringWriter.hpp
index ea5e9f99b..3d92d8250 100644
--- a/src/ArduinoJson/Serialization/Writers/StdStringWriter.hpp
+++ b/src/ArduinoJson/Serialization/Writers/StdStringWriter.hpp
@@ -1,5 +1,5 @@
 // ArduinoJson - https://arduinojson.org
-// Copyright © 2014-2022, Benoit BLANCHON
+// Copyright © 2014-2023, Benoit BLANCHON
 // MIT License
 
 #pragma once
diff --git a/src/ArduinoJson/Serialization/measure.hpp b/src/ArduinoJson/Serialization/measure.hpp
index 8ecef4b93..5a71e104b 100644
--- a/src/ArduinoJson/Serialization/measure.hpp
+++ b/src/ArduinoJson/Serialization/measure.hpp
@@ -1,5 +1,5 @@
 // ArduinoJson - https://arduinojson.org
-// Copyright © 2014-2022, Benoit BLANCHON
+// Copyright © 2014-2023, Benoit BLANCHON
 // MIT License
 
 #pragma once
diff --git a/src/ArduinoJson/Serialization/serialize.hpp b/src/ArduinoJson/Serialization/serialize.hpp
index 4568961c7..1014a7d62 100644
--- a/src/ArduinoJson/Serialization/serialize.hpp
+++ b/src/ArduinoJson/Serialization/serialize.hpp
@@ -1,5 +1,5 @@
 // ArduinoJson - https://arduinojson.org
-// Copyright © 2014-2022, Benoit BLANCHON
+// Copyright © 2014-2023, Benoit BLANCHON
 // MIT License
 
 #pragma once
diff --git a/src/ArduinoJson/StringStorage/StringCopier.hpp b/src/ArduinoJson/StringStorage/StringCopier.hpp
index 3baea0e6d..0834a4f6a 100644
--- a/src/ArduinoJson/StringStorage/StringCopier.hpp
+++ b/src/ArduinoJson/StringStorage/StringCopier.hpp
@@ -1,5 +1,5 @@
 // ArduinoJson - https://arduinojson.org
-// Copyright © 2014-2022, Benoit BLANCHON
+// Copyright © 2014-2023, Benoit BLANCHON
 // MIT License
 
 #pragma once
diff --git a/src/ArduinoJson/StringStorage/StringMover.hpp b/src/ArduinoJson/StringStorage/StringMover.hpp
index 06b5f4926..a70565cb3 100644
--- a/src/ArduinoJson/StringStorage/StringMover.hpp
+++ b/src/ArduinoJson/StringStorage/StringMover.hpp
@@ -1,5 +1,5 @@
 // ArduinoJson - https://arduinojson.org
-// Copyright © 2014-2022, Benoit BLANCHON
+// Copyright © 2014-2023, Benoit BLANCHON
 // MIT License
 
 #pragma once
diff --git a/src/ArduinoJson/StringStorage/StringStorage.hpp b/src/ArduinoJson/StringStorage/StringStorage.hpp
index 688930fb5..0b1f77cc8 100644
--- a/src/ArduinoJson/StringStorage/StringStorage.hpp
+++ b/src/ArduinoJson/StringStorage/StringStorage.hpp
@@ -1,5 +1,5 @@
 // ArduinoJson - https://arduinojson.org
-// Copyright © 2014-2022, Benoit BLANCHON
+// Copyright © 2014-2023, Benoit BLANCHON
 // MIT License
 
 #pragma once
diff --git a/src/ArduinoJson/Strings/Adapters/ArduinoString.hpp b/src/ArduinoJson/Strings/Adapters/ArduinoString.hpp
index c31d34c5e..d2af1f243 100644
--- a/src/ArduinoJson/Strings/Adapters/ArduinoString.hpp
+++ b/src/ArduinoJson/Strings/Adapters/ArduinoString.hpp
@@ -1,5 +1,5 @@
 // ArduinoJson - https://arduinojson.org
-// Copyright © 2014-2022, Benoit BLANCHON
+// Copyright © 2014-2023, Benoit BLANCHON
 // MIT License
 
 #pragma once
diff --git a/src/ArduinoJson/Strings/Adapters/FlashString.hpp b/src/ArduinoJson/Strings/Adapters/FlashString.hpp
index 34e428b9e..96ef60dfd 100644
--- a/src/ArduinoJson/Strings/Adapters/FlashString.hpp
+++ b/src/ArduinoJson/Strings/Adapters/FlashString.hpp
@@ -1,5 +1,5 @@
 // ArduinoJson - https://arduinojson.org
-// Copyright © 2014-2022, Benoit BLANCHON
+// Copyright © 2014-2023, Benoit BLANCHON
 // MIT License
 
 #pragma once
diff --git a/src/ArduinoJson/Strings/Adapters/JsonString.hpp b/src/ArduinoJson/Strings/Adapters/JsonString.hpp
index 0112b061d..926b9f0ee 100644
--- a/src/ArduinoJson/Strings/Adapters/JsonString.hpp
+++ b/src/ArduinoJson/Strings/Adapters/JsonString.hpp
@@ -1,5 +1,5 @@
 // ArduinoJson - https://arduinojson.org
-// Copyright © 2014-2022, Benoit BLANCHON
+// Copyright © 2014-2023, Benoit BLANCHON
 // MIT License
 
 #pragma once
diff --git a/src/ArduinoJson/Strings/Adapters/RamString.hpp b/src/ArduinoJson/Strings/Adapters/RamString.hpp
index 1cb5d700f..f2f6a3f65 100644
--- a/src/ArduinoJson/Strings/Adapters/RamString.hpp
+++ b/src/ArduinoJson/Strings/Adapters/RamString.hpp
@@ -1,5 +1,5 @@
 // ArduinoJson - https://arduinojson.org
-// Copyright © 2014-2022, Benoit BLANCHON
+// Copyright © 2014-2023, Benoit BLANCHON
 // MIT License
 
 #pragma once
diff --git a/src/ArduinoJson/Strings/Adapters/StdString.hpp b/src/ArduinoJson/Strings/Adapters/StdString.hpp
index 350ff68f0..e873cfc21 100644
--- a/src/ArduinoJson/Strings/Adapters/StdString.hpp
+++ b/src/ArduinoJson/Strings/Adapters/StdString.hpp
@@ -1,5 +1,5 @@
 // ArduinoJson - https://arduinojson.org
-// Copyright © 2014-2022, Benoit BLANCHON
+// Copyright © 2014-2023, Benoit BLANCHON
 // MIT License
 
 #pragma once
diff --git a/src/ArduinoJson/Strings/Adapters/StringView.hpp b/src/ArduinoJson/Strings/Adapters/StringView.hpp
index e664c66a2..3fb64cb0c 100644
--- a/src/ArduinoJson/Strings/Adapters/StringView.hpp
+++ b/src/ArduinoJson/Strings/Adapters/StringView.hpp
@@ -1,5 +1,5 @@
 // ArduinoJson - https://arduinojson.org
-// Copyright © 2014-2022, Benoit BLANCHON
+// Copyright © 2014-2023, Benoit BLANCHON
 // MIT License
 
 #pragma once
diff --git a/src/ArduinoJson/Strings/IsString.hpp b/src/ArduinoJson/Strings/IsString.hpp
index 856765072..31e4601da 100644
--- a/src/ArduinoJson/Strings/IsString.hpp
+++ b/src/ArduinoJson/Strings/IsString.hpp
@@ -1,5 +1,5 @@
 // ArduinoJson - https://arduinojson.org
-// Copyright © 2014-2022, Benoit BLANCHON
+// Copyright © 2014-2023, Benoit BLANCHON
 // MIT License
 
 #pragma once
diff --git a/src/ArduinoJson/Strings/JsonString.hpp b/src/ArduinoJson/Strings/JsonString.hpp
index cf264a3b5..0914200ea 100644
--- a/src/ArduinoJson/Strings/JsonString.hpp
+++ b/src/ArduinoJson/Strings/JsonString.hpp
@@ -1,5 +1,5 @@
 // ArduinoJson - https://arduinojson.org
-// Copyright © 2014-2022, Benoit BLANCHON
+// Copyright © 2014-2023, Benoit BLANCHON
 // MIT License
 
 #pragma once
diff --git a/src/ArduinoJson/Strings/StoragePolicy.hpp b/src/ArduinoJson/Strings/StoragePolicy.hpp
index a8547f3a1..b8b3b6a6c 100644
--- a/src/ArduinoJson/Strings/StoragePolicy.hpp
+++ b/src/ArduinoJson/Strings/StoragePolicy.hpp
@@ -1,5 +1,5 @@
 // ArduinoJson - https://arduinojson.org
-// Copyright © 2014-2022, Benoit BLANCHON
+// Copyright © 2014-2023, Benoit BLANCHON
 // MIT License
 
 #pragma once
diff --git a/src/ArduinoJson/Strings/StringAdapter.hpp b/src/ArduinoJson/Strings/StringAdapter.hpp
index 74eda3510..7ebad0b52 100644
--- a/src/ArduinoJson/Strings/StringAdapter.hpp
+++ b/src/ArduinoJson/Strings/StringAdapter.hpp
@@ -1,5 +1,5 @@
 // ArduinoJson - https://arduinojson.org
-// Copyright © 2014-2022, Benoit BLANCHON
+// Copyright © 2014-2023, Benoit BLANCHON
 // MIT License
 
 #pragma once
diff --git a/src/ArduinoJson/Strings/StringAdapters.hpp b/src/ArduinoJson/Strings/StringAdapters.hpp
index 215f3f103..09dcb0dd9 100644
--- a/src/ArduinoJson/Strings/StringAdapters.hpp
+++ b/src/ArduinoJson/Strings/StringAdapters.hpp
@@ -1,5 +1,5 @@
 // ArduinoJson - https://arduinojson.org
-// Copyright © 2014-2022, Benoit BLANCHON
+// Copyright © 2014-2023, Benoit BLANCHON
 // MIT License
 
 #pragma once
diff --git a/src/ArduinoJson/Variant/Converter.hpp b/src/ArduinoJson/Variant/Converter.hpp
index f8fb3e6dd..8a63d9969 100644
--- a/src/ArduinoJson/Variant/Converter.hpp
+++ b/src/ArduinoJson/Variant/Converter.hpp
@@ -1,5 +1,5 @@
 // ArduinoJson - https://arduinojson.org
-// Copyright © 2014-2022, Benoit BLANCHON
+// Copyright © 2014-2023, Benoit BLANCHON
 // MIT License
 
 #pragma once
diff --git a/src/ArduinoJson/Variant/ConverterImpl.hpp b/src/ArduinoJson/Variant/ConverterImpl.hpp
index a4deee75e..ebba227fa 100644
--- a/src/ArduinoJson/Variant/ConverterImpl.hpp
+++ b/src/ArduinoJson/Variant/ConverterImpl.hpp
@@ -1,5 +1,5 @@
 // ArduinoJson - https://arduinojson.org
-// Copyright © 2014-2022, Benoit BLANCHON
+// Copyright © 2014-2023, Benoit BLANCHON
 // MIT License
 
 #pragma once
diff --git a/src/ArduinoJson/Variant/JsonVariant.hpp b/src/ArduinoJson/Variant/JsonVariant.hpp
index 9b5597d7b..690b38df8 100644
--- a/src/ArduinoJson/Variant/JsonVariant.hpp
+++ b/src/ArduinoJson/Variant/JsonVariant.hpp
@@ -1,5 +1,5 @@
 // ArduinoJson - https://arduinojson.org
-// Copyright © 2014-2022, Benoit BLANCHON
+// Copyright © 2014-2023, Benoit BLANCHON
 // MIT License
 
 #pragma once
diff --git a/src/ArduinoJson/Variant/JsonVariantConst.hpp b/src/ArduinoJson/Variant/JsonVariantConst.hpp
index 834e9e8ab..9b1913b54 100644
--- a/src/ArduinoJson/Variant/JsonVariantConst.hpp
+++ b/src/ArduinoJson/Variant/JsonVariantConst.hpp
@@ -1,5 +1,5 @@
 // ArduinoJson - https://arduinojson.org
-// Copyright © 2014-2022, Benoit BLANCHON
+// Copyright © 2014-2023, Benoit BLANCHON
 // MIT License
 
 #pragma once
diff --git a/src/ArduinoJson/Variant/SlotFunctions.hpp b/src/ArduinoJson/Variant/SlotFunctions.hpp
index 1cd489fc0..41ae51d06 100644
--- a/src/ArduinoJson/Variant/SlotFunctions.hpp
+++ b/src/ArduinoJson/Variant/SlotFunctions.hpp
@@ -1,5 +1,5 @@
 // ArduinoJson - https://arduinojson.org
-// Copyright © 2014-2022, Benoit BLANCHON
+// Copyright © 2014-2023, Benoit BLANCHON
 // MIT License
 
 #pragma once
diff --git a/src/ArduinoJson/Variant/VariantAttorney.hpp b/src/ArduinoJson/Variant/VariantAttorney.hpp
index 6520f1b7f..a2f6815f6 100644
--- a/src/ArduinoJson/Variant/VariantAttorney.hpp
+++ b/src/ArduinoJson/Variant/VariantAttorney.hpp
@@ -1,5 +1,5 @@
 // ArduinoJson - https://arduinojson.org
-// Copyright © 2014-2022, Benoit BLANCHON
+// Copyright © 2014-2023, Benoit BLANCHON
 // MIT License
 
 #pragma once
diff --git a/src/ArduinoJson/Variant/VariantCompare.hpp b/src/ArduinoJson/Variant/VariantCompare.hpp
index c96dbdce3..bb60b8a4f 100644
--- a/src/ArduinoJson/Variant/VariantCompare.hpp
+++ b/src/ArduinoJson/Variant/VariantCompare.hpp
@@ -1,5 +1,5 @@
 // ArduinoJson - https://arduinojson.org
-// Copyright © 2014-2022, Benoit BLANCHON
+// Copyright © 2014-2023, Benoit BLANCHON
 // MIT License
 
 #pragma once
diff --git a/src/ArduinoJson/Variant/VariantContent.hpp b/src/ArduinoJson/Variant/VariantContent.hpp
index 05a790a40..22239019b 100644
--- a/src/ArduinoJson/Variant/VariantContent.hpp
+++ b/src/ArduinoJson/Variant/VariantContent.hpp
@@ -1,5 +1,5 @@
 // ArduinoJson - https://arduinojson.org
-// Copyright © 2014-2022, Benoit BLANCHON
+// Copyright © 2014-2023, Benoit BLANCHON
 // MIT License
 
 #pragma once
diff --git a/src/ArduinoJson/Variant/VariantData.hpp b/src/ArduinoJson/Variant/VariantData.hpp
index 00c02d526..ff03b4d98 100644
--- a/src/ArduinoJson/Variant/VariantData.hpp
+++ b/src/ArduinoJson/Variant/VariantData.hpp
@@ -1,5 +1,5 @@
 // ArduinoJson - https://arduinojson.org
-// Copyright © 2014-2022, Benoit BLANCHON
+// Copyright © 2014-2023, Benoit BLANCHON
 // MIT License
 
 #pragma once
diff --git a/src/ArduinoJson/Variant/VariantFunctions.hpp b/src/ArduinoJson/Variant/VariantFunctions.hpp
index fbd7392f4..c0c919577 100644
--- a/src/ArduinoJson/Variant/VariantFunctions.hpp
+++ b/src/ArduinoJson/Variant/VariantFunctions.hpp
@@ -1,5 +1,5 @@
 // ArduinoJson - https://arduinojson.org
-// Copyright © 2014-2022, Benoit BLANCHON
+// Copyright © 2014-2023, Benoit BLANCHON
 // MIT License
 
 #pragma once
diff --git a/src/ArduinoJson/Variant/VariantImpl.hpp b/src/ArduinoJson/Variant/VariantImpl.hpp
index a73d0b716..4372949ad 100644
--- a/src/ArduinoJson/Variant/VariantImpl.hpp
+++ b/src/ArduinoJson/Variant/VariantImpl.hpp
@@ -1,5 +1,5 @@
 // ArduinoJson - https://arduinojson.org
-// Copyright © 2014-2022, Benoit BLANCHON
+// Copyright © 2014-2023, Benoit BLANCHON
 // MIT License
 
 #pragma once
diff --git a/src/ArduinoJson/Variant/VariantOperators.hpp b/src/ArduinoJson/Variant/VariantOperators.hpp
index 0d59a0c21..a352f0c41 100644
--- a/src/ArduinoJson/Variant/VariantOperators.hpp
+++ b/src/ArduinoJson/Variant/VariantOperators.hpp
@@ -1,5 +1,5 @@
 // ArduinoJson - https://arduinojson.org
-// Copyright © 2014-2022, Benoit BLANCHON
+// Copyright © 2014-2023, Benoit BLANCHON
 // MIT License
 
 #pragma once
diff --git a/src/ArduinoJson/Variant/VariantRefBase.hpp b/src/ArduinoJson/Variant/VariantRefBase.hpp
index e44ea0ad5..c0bd90516 100644
--- a/src/ArduinoJson/Variant/VariantRefBase.hpp
+++ b/src/ArduinoJson/Variant/VariantRefBase.hpp
@@ -1,5 +1,5 @@
 // ArduinoJson - https://arduinojson.org
-// Copyright © 2014-2022, Benoit BLANCHON
+// Copyright © 2014-2023, Benoit BLANCHON
 // MIT License
 
 #pragma once
diff --git a/src/ArduinoJson/Variant/VariantSlot.hpp b/src/ArduinoJson/Variant/VariantSlot.hpp
index 16503b533..ab5d763c7 100644
--- a/src/ArduinoJson/Variant/VariantSlot.hpp
+++ b/src/ArduinoJson/Variant/VariantSlot.hpp
@@ -1,5 +1,5 @@
 // ArduinoJson - https://arduinojson.org
-// Copyright © 2014-2022, Benoit BLANCHON
+// Copyright © 2014-2023, Benoit BLANCHON
 // MIT License
 
 #pragma once
diff --git a/src/ArduinoJson/Variant/VariantTag.hpp b/src/ArduinoJson/Variant/VariantTag.hpp
index 55f44a724..0c5ee40db 100644
--- a/src/ArduinoJson/Variant/VariantTag.hpp
+++ b/src/ArduinoJson/Variant/VariantTag.hpp
@@ -1,5 +1,5 @@
 // ArduinoJson - https://arduinojson.org
-// Copyright © 2014-2022, Benoit BLANCHON
+// Copyright © 2014-2023, Benoit BLANCHON
 // MIT License
 
 #pragma once
diff --git a/src/ArduinoJson/Variant/VariantTo.hpp b/src/ArduinoJson/Variant/VariantTo.hpp
index a3e48ed40..0ca56df60 100644
--- a/src/ArduinoJson/Variant/VariantTo.hpp
+++ b/src/ArduinoJson/Variant/VariantTo.hpp
@@ -1,5 +1,5 @@
 // ArduinoJson - https://arduinojson.org
-// Copyright © 2014-2022, Benoit BLANCHON
+// Copyright © 2014-2023, Benoit BLANCHON
 // MIT License
 
 #pragma once
diff --git a/src/ArduinoJson/Variant/Visitor.hpp b/src/ArduinoJson/Variant/Visitor.hpp
index f5b44d83e..f1c784165 100644
--- a/src/ArduinoJson/Variant/Visitor.hpp
+++ b/src/ArduinoJson/Variant/Visitor.hpp
@@ -1,5 +1,5 @@
 // ArduinoJson - https://arduinojson.org
-// Copyright © 2014-2022, Benoit BLANCHON
+// Copyright © 2014-2023, Benoit BLANCHON
 // MIT License
 
 #pragma once
diff --git a/src/ArduinoJson/compatibility.hpp b/src/ArduinoJson/compatibility.hpp
index a594de10d..85769487d 100644
--- a/src/ArduinoJson/compatibility.hpp
+++ b/src/ArduinoJson/compatibility.hpp
@@ -1,5 +1,5 @@
 // ArduinoJson - https://arduinojson.org
-// Copyright © 2014-2022, Benoit BLANCHON
+// Copyright © 2014-2023, Benoit BLANCHON
 // MIT License
 //
 // clang-format off
diff --git a/src/ArduinoJson/version.hpp b/src/ArduinoJson/version.hpp
index 30f688cc1..1a8632531 100644
--- a/src/ArduinoJson/version.hpp
+++ b/src/ArduinoJson/version.hpp
@@ -1,5 +1,5 @@
 // ArduinoJson - https://arduinojson.org
-// Copyright © 2014-2022, Benoit BLANCHON
+// Copyright © 2014-2023, Benoit BLANCHON
 // MIT License
 
 #pragma once
diff --git a/src/CMakeLists.txt b/src/CMakeLists.txt
index 66c181a4a..10aef8089 100644
--- a/src/CMakeLists.txt
+++ b/src/CMakeLists.txt
@@ -1,5 +1,5 @@
 # ArduinoJson - https://arduinojson.org
-# Copyright © 2014-2022, Benoit BLANCHON
+# Copyright © 2014-2023, Benoit BLANCHON
 # MIT License
 
 # I have no idea what this is about, I simply followed the instructions from:

From 33a4773fbddc33621a06100d0222d4b200dea1f8 Mon Sep 17 00:00:00 2001
From: Benoit Blanchon <git@benoitblanchon.fr>
Date: Thu, 16 Feb 2023 11:51:02 +0100
Subject: [PATCH 100/152] Set clang-format standard to C++11 (#1820)

---
 .clang-format                                        |  2 +-
 extras/tests/JsonVariant/stl_containers.cpp          | 12 ++++++------
 extras/tests/Misc/StringAdapters.cpp                 |  6 +++---
 extras/tests/Misc/StringWriter.cpp                   |  2 +-
 extras/tests/TextFormatter/writeFloat.cpp            |  2 +-
 src/ArduinoJson/Array/ElementProxy.hpp               |  4 ++--
 .../Deserialization/Readers/ArduinoStringReader.hpp  |  2 +-
 src/ArduinoJson/Document/JsonDocument.hpp            |  4 ++--
 src/ArduinoJson/Object/JsonObject.hpp                | 10 +++++-----
 src/ArduinoJson/Object/JsonObjectImpl.hpp            |  4 ++--
 src/ArduinoJson/Object/MemberProxy.hpp               |  4 ++--
 .../Serialization/Writers/ArduinoStringWriter.hpp    |  2 +-
 .../Serialization/Writers/PrintWriter.hpp            |  2 +-
 .../Serialization/Writers/StdStringWriter.hpp        |  2 +-
 src/ArduinoJson/Variant/ConverterImpl.hpp            |  2 +-
 src/ArduinoJson/Variant/VariantRefBase.hpp           |  4 ++--
 16 files changed, 32 insertions(+), 32 deletions(-)

diff --git a/.clang-format b/.clang-format
index ec1550dbf..0853a7826 100644
--- a/.clang-format
+++ b/.clang-format
@@ -1,7 +1,7 @@
 # http://clang.llvm.org/docs/ClangFormatStyleOptions.html
 
 BasedOnStyle: Google
-Standard: Cpp03
+Standard: c++11
 AllowShortFunctionsOnASingleLine: Empty
 IncludeBlocks: Preserve
 IndentPPDirectives: AfterHash
diff --git a/extras/tests/JsonVariant/stl_containers.cpp b/extras/tests/JsonVariant/stl_containers.cpp
index 768586a81..d6b9b60bc 100644
--- a/extras/tests/JsonVariant/stl_containers.cpp
+++ b/extras/tests/JsonVariant/stl_containers.cpp
@@ -12,7 +12,7 @@
 
 namespace ArduinoJson {
 template <typename T>
-struct Converter<std::vector<T> > {
+struct Converter<std::vector<T>> {
   static void toJson(const std::vector<T>& src, JsonVariant dst) {
     JsonArray array = dst.to<JsonArray>();
     for (T item : src)
@@ -36,7 +36,7 @@ struct Converter<std::vector<T> > {
 };
 
 template <typename T, size_t N>
-struct Converter<std::array<T, N> > {
+struct Converter<std::array<T, N>> {
   static void toJson(const std::array<T, N>& src, JsonVariant dst) {
     JsonArray array = dst.to<JsonArray>();
     for (T item : src)
@@ -79,7 +79,7 @@ TEST_CASE("vector<int>") {
     doc.add(1);
     doc.add(2);
 
-    auto v = doc.as<std::vector<int> >();
+    auto v = doc.as<std::vector<int>>();
     REQUIRE(v.size() == 2);
     CHECK(v[0] == 1);
     CHECK(v[1] == 2);
@@ -87,14 +87,14 @@ TEST_CASE("vector<int>") {
 
   SECTION("checkJson") {
     StaticJsonDocument<128> doc;
-    CHECK(doc.is<std::vector<int> >() == false);
+    CHECK(doc.is<std::vector<int>>() == false);
 
     doc.add(1);
     doc.add(2);
-    CHECK(doc.is<std::vector<int> >() == true);
+    CHECK(doc.is<std::vector<int>>() == true);
 
     doc.add("foo");
-    CHECK(doc.is<std::vector<int> >() == false);
+    CHECK(doc.is<std::vector<int>>() == false);
   }
 }
 
diff --git a/extras/tests/Misc/StringAdapters.cpp b/extras/tests/Misc/StringAdapters.cpp
index a088203d0..c2a8dc4ce 100644
--- a/extras/tests/Misc/StringAdapters.cpp
+++ b/extras/tests/Misc/StringAdapters.cpp
@@ -91,13 +91,13 @@ struct EmptyStruct {};
 
 TEST_CASE("IsString<T>") {
   CHECK(IsString<std::string>::value == true);
-  CHECK(IsString<std::basic_string<wchar_t> >::value == false);
+  CHECK(IsString<std::basic_string<wchar_t>>::value == false);
   CHECK(IsString<custom_string>::value == true);
   CHECK(IsString<const __FlashStringHelper*>::value == true);
   CHECK(IsString<const char*>::value == true);
   CHECK(IsString<const char[8]>::value == true);
-  CHECK(IsString< ::String>::value == true);
-  CHECK(IsString< ::StringSumHelper>::value == true);
+  CHECK(IsString<::String>::value == true);
+  CHECK(IsString<::StringSumHelper>::value == true);
   CHECK(IsString<const EmptyStruct*>::value == false);
 }
 
diff --git a/extras/tests/Misc/StringWriter.cpp b/extras/tests/Misc/StringWriter.cpp
index cb6ba048e..3cc1333fd 100644
--- a/extras/tests/Misc/StringWriter.cpp
+++ b/extras/tests/Misc/StringWriter.cpp
@@ -65,7 +65,7 @@ TEST_CASE("Writer<std::string>") {
 
 TEST_CASE("Writer<String>") {
   ::String output;
-  Writer< ::String> writer(output);
+  Writer<::String> writer(output);
 
   SECTION("write(char)") {
     SECTION("writes to temporary buffer") {
diff --git a/extras/tests/TextFormatter/writeFloat.cpp b/extras/tests/TextFormatter/writeFloat.cpp
index bece7d4b4..8e4bd7e78 100644
--- a/extras/tests/TextFormatter/writeFloat.cpp
+++ b/extras/tests/TextFormatter/writeFloat.cpp
@@ -17,7 +17,7 @@ template <typename TFloat>
 void check(TFloat input, const std::string& expected) {
   std::string output;
   Writer<std::string> sb(output);
-  TextFormatter<Writer<std::string> > writer(sb);
+  TextFormatter<Writer<std::string>> writer(sb);
   writer.writeFloat(input);
   REQUIRE(writer.bytesWritten() == output.size());
   CHECK(expected == output);
diff --git a/src/ArduinoJson/Array/ElementProxy.hpp b/src/ArduinoJson/Array/ElementProxy.hpp
index 40d1e084f..1a9e9ce27 100644
--- a/src/ArduinoJson/Array/ElementProxy.hpp
+++ b/src/ArduinoJson/Array/ElementProxy.hpp
@@ -11,8 +11,8 @@ ARDUINOJSON_BEGIN_PRIVATE_NAMESPACE
 // A proxy class to get or set an element of an array.
 // https://arduinojson.org/v6/api/jsonarray/subscript/
 template <typename TUpstream>
-class ElementProxy : public VariantRefBase<ElementProxy<TUpstream> >,
-                     public VariantOperators<ElementProxy<TUpstream> > {
+class ElementProxy : public VariantRefBase<ElementProxy<TUpstream>>,
+                     public VariantOperators<ElementProxy<TUpstream>> {
   friend class VariantAttorney;
 
  public:
diff --git a/src/ArduinoJson/Deserialization/Readers/ArduinoStringReader.hpp b/src/ArduinoJson/Deserialization/Readers/ArduinoStringReader.hpp
index f91768383..14491f44a 100644
--- a/src/ArduinoJson/Deserialization/Readers/ArduinoStringReader.hpp
+++ b/src/ArduinoJson/Deserialization/Readers/ArduinoStringReader.hpp
@@ -10,7 +10,7 @@ ARDUINOJSON_BEGIN_PRIVATE_NAMESPACE
 
 template <typename TSource>
 struct Reader<TSource,
-              typename enable_if<is_base_of< ::String, TSource>::value>::type>
+              typename enable_if<is_base_of<::String, TSource>::value>::type>
     : BoundedReader<const char*> {
   explicit Reader(const ::String& s)
       : BoundedReader<const char*>(s.c_str(), s.length()) {}
diff --git a/src/ArduinoJson/Document/JsonDocument.hpp b/src/ArduinoJson/Document/JsonDocument.hpp
index 79596ece3..d8efdf51b 100644
--- a/src/ArduinoJson/Document/JsonDocument.hpp
+++ b/src/ArduinoJson/Document/JsonDocument.hpp
@@ -173,7 +173,7 @@ class JsonDocument : public detail::VariantOperators<const JsonDocument&> {
   template <typename TString>
   FORCE_INLINE typename detail::enable_if<
       detail::IsString<TString>::value,
-      detail::MemberProxy<JsonDocument&, TString> >::type
+      detail::MemberProxy<JsonDocument&, TString>>::type
   operator[](const TString& key) {
     return {*this, key};
   }
@@ -183,7 +183,7 @@ class JsonDocument : public detail::VariantOperators<const JsonDocument&> {
   template <typename TChar>
   FORCE_INLINE typename detail::enable_if<
       detail::IsString<TChar*>::value,
-      detail::MemberProxy<JsonDocument&, TChar*> >::type
+      detail::MemberProxy<JsonDocument&, TChar*>>::type
   operator[](TChar* key) {
     return {*this, key};
   }
diff --git a/src/ArduinoJson/Object/JsonObject.hpp b/src/ArduinoJson/Object/JsonObject.hpp
index 703ce86f3..f2c73b7e4 100644
--- a/src/ArduinoJson/Object/JsonObject.hpp
+++ b/src/ArduinoJson/Object/JsonObject.hpp
@@ -108,10 +108,10 @@ class JsonObject : public detail::VariantOperators<JsonObject> {
   // Gets or sets the member with specified key.
   // https://arduinojson.org/v6/api/jsonobject/subscript/
   template <typename TString>
-  FORCE_INLINE typename detail::enable_if<
-      detail::IsString<TString>::value,
-      detail::MemberProxy<JsonObject, TString> >::type
-  operator[](const TString& key) const {
+  FORCE_INLINE
+      typename detail::enable_if<detail::IsString<TString>::value,
+                                 detail::MemberProxy<JsonObject, TString>>::type
+      operator[](const TString& key) const {
     return {*this, key};
   }
 
@@ -120,7 +120,7 @@ class JsonObject : public detail::VariantOperators<JsonObject> {
   template <typename TChar>
   FORCE_INLINE
       typename detail::enable_if<detail::IsString<TChar*>::value,
-                                 detail::MemberProxy<JsonObject, TChar*> >::type
+                                 detail::MemberProxy<JsonObject, TChar*>>::type
       operator[](TChar* key) const {
     return {*this, key};
   }
diff --git a/src/ArduinoJson/Object/JsonObjectImpl.hpp b/src/ArduinoJson/Object/JsonObjectImpl.hpp
index 5b32c6315..3b24081a2 100644
--- a/src/ArduinoJson/Object/JsonObjectImpl.hpp
+++ b/src/ArduinoJson/Object/JsonObjectImpl.hpp
@@ -69,7 +69,7 @@ VariantRefBase<TDerived>::containsKey(TChar* key) const {
 template <typename TDerived>
 template <typename TString>
 inline typename enable_if<IsString<TString*>::value,
-                          MemberProxy<TDerived, TString*> >::type
+                          MemberProxy<TDerived, TString*>>::type
 VariantRefBase<TDerived>::operator[](TString* key) const {
   return MemberProxy<TDerived, TString*>(derived(), key);
 }
@@ -77,7 +77,7 @@ VariantRefBase<TDerived>::operator[](TString* key) const {
 template <typename TDerived>
 template <typename TString>
 inline typename enable_if<IsString<TString>::value,
-                          MemberProxy<TDerived, TString> >::type
+                          MemberProxy<TDerived, TString>>::type
 VariantRefBase<TDerived>::operator[](const TString& key) const {
   return MemberProxy<TDerived, TString>(derived(), key);
 }
diff --git a/src/ArduinoJson/Object/MemberProxy.hpp b/src/ArduinoJson/Object/MemberProxy.hpp
index 999700035..6d397db77 100644
--- a/src/ArduinoJson/Object/MemberProxy.hpp
+++ b/src/ArduinoJson/Object/MemberProxy.hpp
@@ -12,8 +12,8 @@ ARDUINOJSON_BEGIN_PRIVATE_NAMESPACE
 // https://arduinojson.org/v6/api/jsonobject/subscript/
 template <typename TUpstream, typename TStringRef>
 class MemberProxy
-    : public VariantRefBase<MemberProxy<TUpstream, TStringRef> >,
-      public VariantOperators<MemberProxy<TUpstream, TStringRef> > {
+    : public VariantRefBase<MemberProxy<TUpstream, TStringRef>>,
+      public VariantOperators<MemberProxy<TUpstream, TStringRef>> {
   friend class VariantAttorney;
 
  public:
diff --git a/src/ArduinoJson/Serialization/Writers/ArduinoStringWriter.hpp b/src/ArduinoJson/Serialization/Writers/ArduinoStringWriter.hpp
index 71e42f1de..89440cc09 100644
--- a/src/ArduinoJson/Serialization/Writers/ArduinoStringWriter.hpp
+++ b/src/ArduinoJson/Serialization/Writers/ArduinoStringWriter.hpp
@@ -9,7 +9,7 @@
 ARDUINOJSON_BEGIN_PRIVATE_NAMESPACE
 
 template <>
-class Writer< ::String, void> {
+class Writer<::String, void> {
   static const size_t bufferCapacity = ARDUINOJSON_STRING_BUFFER_SIZE;
 
  public:
diff --git a/src/ArduinoJson/Serialization/Writers/PrintWriter.hpp b/src/ArduinoJson/Serialization/Writers/PrintWriter.hpp
index e5f22fa4d..e4da4221d 100644
--- a/src/ArduinoJson/Serialization/Writers/PrintWriter.hpp
+++ b/src/ArduinoJson/Serialization/Writers/PrintWriter.hpp
@@ -11,7 +11,7 @@ ARDUINOJSON_BEGIN_PRIVATE_NAMESPACE
 template <typename TDestination>
 class Writer<
     TDestination,
-    typename enable_if<is_base_of< ::Print, TDestination>::value>::type> {
+    typename enable_if<is_base_of<::Print, TDestination>::value>::type> {
  public:
   explicit Writer(::Print& print) : _print(&print) {}
 
diff --git a/src/ArduinoJson/Serialization/Writers/StdStringWriter.hpp b/src/ArduinoJson/Serialization/Writers/StdStringWriter.hpp
index 3d92d8250..96996b2b4 100644
--- a/src/ArduinoJson/Serialization/Writers/StdStringWriter.hpp
+++ b/src/ArduinoJson/Serialization/Writers/StdStringWriter.hpp
@@ -15,7 +15,7 @@ template <class T>
 struct is_std_string : false_type {};
 
 template <class TCharTraits, class TAllocator>
-struct is_std_string<std::basic_string<char, TCharTraits, TAllocator> >
+struct is_std_string<std::basic_string<char, TCharTraits, TAllocator>>
     : true_type {};
 
 template <typename TDestination>
diff --git a/src/ArduinoJson/Variant/ConverterImpl.hpp b/src/ArduinoJson/Variant/ConverterImpl.hpp
index ebba227fa..f5e1d0465 100644
--- a/src/ArduinoJson/Variant/ConverterImpl.hpp
+++ b/src/ArduinoJson/Variant/ConverterImpl.hpp
@@ -161,7 +161,7 @@ convertToJson(const T& src, JsonVariant dst) {
 }
 
 template <>
-struct Converter<SerializedValue<const char*> >
+struct Converter<SerializedValue<const char*>>
     : private detail::VariantAttorney {
   static void toJson(SerializedValue<const char*> src, JsonVariant dst) {
     auto data = getData(dst);
diff --git a/src/ArduinoJson/Variant/VariantRefBase.hpp b/src/ArduinoJson/Variant/VariantRefBase.hpp
index c0bd90516..2afdda6a4 100644
--- a/src/ArduinoJson/Variant/VariantRefBase.hpp
+++ b/src/ArduinoJson/Variant/VariantRefBase.hpp
@@ -234,14 +234,14 @@ class VariantRefBase : public VariantTag {
   // https://arduinojson.org/v6/api/jsonvariant/subscript/
   template <typename TString>
   FORCE_INLINE typename enable_if<IsString<TString>::value,
-                                  MemberProxy<TDerived, TString> >::type
+                                  MemberProxy<TDerived, TString>>::type
   operator[](const TString& key) const;
 
   // Gets or sets an object member.
   // https://arduinojson.org/v6/api/jsonvariant/subscript/
   template <typename TChar>
   FORCE_INLINE typename enable_if<IsString<TChar*>::value,
-                                  MemberProxy<TDerived, TChar*> >::type
+                                  MemberProxy<TDerived, TChar*>>::type
   operator[](TChar* key) const;
 
   // Creates an array and adds it to the object.

From b2b995edb3266830ccc25ff6c7a9eb1c48a69508 Mon Sep 17 00:00:00 2001
From: Benoit Blanchon <git@benoitblanchon.fr>
Date: Fri, 17 Feb 2023 10:58:02 +0100
Subject: [PATCH 101/152] Use `delete` instead of hiding copy constructors and
 assignments (#1820)

---
 extras/tests/Helpers/CustomReader.hpp           | 4 +---
 extras/tests/JsonDocument/BasicJsonDocument.cpp | 3 +--
 extras/tests/JsonSerializer/CustomWriter.cpp    | 5 ++---
 src/ArduinoJson/Document/JsonDocument.hpp       | 7 +++----
 src/ArduinoJson/Json/TextFormatter.hpp          | 5 ++---
 5 files changed, 9 insertions(+), 15 deletions(-)

diff --git a/extras/tests/Helpers/CustomReader.hpp b/extras/tests/Helpers/CustomReader.hpp
index 4f29c044c..da19d3fbb 100644
--- a/extras/tests/Helpers/CustomReader.hpp
+++ b/extras/tests/Helpers/CustomReader.hpp
@@ -11,6 +11,7 @@ class CustomReader {
 
  public:
   CustomReader(const char* input) : _stream(input) {}
+  CustomReader(const CustomReader&) = delete;
 
   int read() {
     return _stream.get();
@@ -20,7 +21,4 @@ class CustomReader {
     _stream.read(buffer, static_cast<std::streamsize>(length));
     return static_cast<size_t>(_stream.gcount());
   }
-
- private:
-  CustomReader(const CustomReader&);
 };
diff --git a/extras/tests/JsonDocument/BasicJsonDocument.cpp b/extras/tests/JsonDocument/BasicJsonDocument.cpp
index 658d2422d..9f034f076 100644
--- a/extras/tests/JsonDocument/BasicJsonDocument.cpp
+++ b/extras/tests/JsonDocument/BasicJsonDocument.cpp
@@ -12,6 +12,7 @@ class SpyingAllocator {
  public:
   SpyingAllocator(const SpyingAllocator& src) : _log(src._log) {}
   SpyingAllocator(std::ostream& log) : _log(log) {}
+  SpyingAllocator& operator=(const SpyingAllocator& src) = delete;
 
   void* allocate(size_t n) {
     _log << "A" << n;
@@ -23,8 +24,6 @@ class SpyingAllocator {
   }
 
  private:
-  SpyingAllocator& operator=(const SpyingAllocator& src);
-
   std::ostream& _log;
 };
 
diff --git a/extras/tests/JsonSerializer/CustomWriter.cpp b/extras/tests/JsonSerializer/CustomWriter.cpp
index 8a685c049..b6d8be721 100644
--- a/extras/tests/JsonSerializer/CustomWriter.cpp
+++ b/extras/tests/JsonSerializer/CustomWriter.cpp
@@ -8,6 +8,8 @@
 class CustomWriter {
  public:
   CustomWriter() {}
+  CustomWriter(const CustomWriter&) = delete;
+  CustomWriter& operator=(const CustomWriter&) = delete;
 
   size_t write(uint8_t c) {
     _str.append(1, static_cast<char>(c));
@@ -24,9 +26,6 @@ class CustomWriter {
   }
 
  private:
-  CustomWriter(const CustomWriter&);  // non-copiable
-  CustomWriter& operator=(const CustomWriter&);
-
   std::string _str;
 };
 
diff --git a/src/ArduinoJson/Document/JsonDocument.hpp b/src/ArduinoJson/Document/JsonDocument.hpp
index d8efdf51b..301fa7ba0 100644
--- a/src/ArduinoJson/Document/JsonDocument.hpp
+++ b/src/ArduinoJson/Document/JsonDocument.hpp
@@ -20,6 +20,9 @@ class JsonDocument : public detail::VariantOperators<const JsonDocument&> {
   friend class detail::VariantAttorney;
 
  public:
+  JsonDocument(const JsonDocument&) = delete;
+  JsonDocument& operator=(const JsonDocument&) = delete;
+
   // Casts the root to the specified type.
   // https://arduinojson.org/v6/api/jsondocument/as/
   template <typename T>
@@ -303,10 +306,6 @@ class JsonDocument : public detail::VariantOperators<const JsonDocument&> {
   detail::MemoryPool _pool;
   detail::VariantData _data;
 
- private:
-  JsonDocument(const JsonDocument&);
-  JsonDocument& operator=(const JsonDocument&);
-
  protected:
   detail::MemoryPool* getPool() {
     return &_pool;
diff --git a/src/ArduinoJson/Json/TextFormatter.hpp b/src/ArduinoJson/Json/TextFormatter.hpp
index e896f8f97..6e319aa5d 100644
--- a/src/ArduinoJson/Json/TextFormatter.hpp
+++ b/src/ArduinoJson/Json/TextFormatter.hpp
@@ -22,6 +22,8 @@ class TextFormatter {
  public:
   explicit TextFormatter(TWriter writer) : _writer(writer) {}
 
+  TextFormatter& operator=(const TextFormatter&) = delete;
+
   // Returns the number of bytes sent to the TWriter implementation.
   size_t bytesWritten() const {
     return _writer.count();
@@ -166,9 +168,6 @@ class TextFormatter {
 
  protected:
   CountingDecorator<TWriter> _writer;
-
- private:
-  TextFormatter& operator=(const TextFormatter&);  // cannot be assigned
 };
 
 ARDUINOJSON_END_PRIVATE_NAMESPACE

From 0f8698e6551b69194f86d0ed33d69ab329d951b3 Mon Sep 17 00:00:00 2001
From: Benoit Blanchon <git@benoitblanchon.fr>
Date: Wed, 22 Feb 2023 11:24:41 +0100
Subject: [PATCH 102/152] Replace `ARDUINOJSON_EXPANDX` with variadic macros
 (#1820)

---
 extras/tests/Helpers/progmem_emulation.hpp    |  6 ++---
 .../Deserialization/DeserializationError.hpp  |  4 ++--
 src/ArduinoJson/Numbers/FloatTraits.hpp       | 24 +++++++++----------
 .../Polyfills/pgmspace_generic.hpp            |  8 +++----
 src/ArduinoJson/Polyfills/preprocessor.hpp    |  6 -----
 5 files changed, 21 insertions(+), 27 deletions(-)

diff --git a/extras/tests/Helpers/progmem_emulation.hpp b/extras/tests/Helpers/progmem_emulation.hpp
index 4d889668e..ecb9f5099 100644
--- a/extras/tests/Helpers/progmem_emulation.hpp
+++ b/extras/tests/Helpers/progmem_emulation.hpp
@@ -23,7 +23,7 @@ inline uint8_t pgm_read_byte(const void* p) {
   return *reinterpret_cast<const uint8_t*>(convertFlashToPtr(p));
 }
 
-#define ARDUINOJSON_DEFINE_PROGMEM_ARRAY(type, name, value)        \
-  static type const ARDUINOJSON_CONCAT2(name, _progmem)[] = value; \
-  static type const* name = reinterpret_cast<type const*>(         \
+#define ARDUINOJSON_DEFINE_PROGMEM_ARRAY(type, name, ...)                \
+  static type const ARDUINOJSON_CONCAT2(name, _progmem)[] = __VA_ARGS__; \
+  static type const* name = reinterpret_cast<type const*>(               \
       convertPtrToFlash(ARDUINOJSON_CONCAT2(name, _progmem)));
diff --git a/src/ArduinoJson/Deserialization/DeserializationError.hpp b/src/ArduinoJson/Deserialization/DeserializationError.hpp
index 5eb93e4a5..2e97a024f 100644
--- a/src/ArduinoJson/Deserialization/DeserializationError.hpp
+++ b/src/ArduinoJson/Deserialization/DeserializationError.hpp
@@ -79,8 +79,8 @@ class DeserializationError {
     ARDUINOJSON_DEFINE_PROGMEM_ARRAY(char, s3, "InvalidInput");
     ARDUINOJSON_DEFINE_PROGMEM_ARRAY(char, s4, "NoMemory");
     ARDUINOJSON_DEFINE_PROGMEM_ARRAY(char, s5, "TooDeep");
-    ARDUINOJSON_DEFINE_PROGMEM_ARRAY(
-        const char*, messages, ARDUINOJSON_EXPAND6({s0, s1, s2, s3, s4, s5}));
+    ARDUINOJSON_DEFINE_PROGMEM_ARRAY(const char*, messages,
+                                     {s0, s1, s2, s3, s4, s5});
     return reinterpret_cast<const __FlashStringHelper*>(
         detail::pgm_read(messages + _code));
   }
diff --git a/src/ArduinoJson/Numbers/FloatTraits.hpp b/src/ArduinoJson/Numbers/FloatTraits.hpp
index 2a6345eea..1fff57087 100644
--- a/src/ArduinoJson/Numbers/FloatTraits.hpp
+++ b/src/ArduinoJson/Numbers/FloatTraits.hpp
@@ -51,7 +51,7 @@ struct FloatTraits<T, 8 /*64bits*/> {
   static T positiveBinaryPowerOfTen(int index) {
     ARDUINOJSON_DEFINE_PROGMEM_ARRAY(  //
         uint32_t, factors,
-        ARDUINOJSON_EXPAND18({
+        {
             0x40240000, 0x00000000,  // 1e1
             0x40590000, 0x00000000,  // 1e2
             0x40C38800, 0x00000000,  // 1e4
@@ -61,7 +61,7 @@ struct FloatTraits<T, 8 /*64bits*/> {
             0x4D384F03, 0xE93FF9F5,  // 1e64
             0x5A827748, 0xF9301D32,  // 1e128
             0x75154FDD, 0x7F73BF3C   // 1e256
-        }));
+        });
     return forge(pgm_read(factors + 2 * index),
                  pgm_read(factors + 2 * index + 1));
   }
@@ -69,7 +69,7 @@ struct FloatTraits<T, 8 /*64bits*/> {
   static T negativeBinaryPowerOfTen(int index) {
     ARDUINOJSON_DEFINE_PROGMEM_ARRAY(  //
         uint32_t, factors,
-        ARDUINOJSON_EXPAND18({
+        {
             0x3FB99999, 0x9999999A,  // 1e-1
             0x3F847AE1, 0x47AE147B,  // 1e-2
             0x3F1A36E2, 0xEB1C432D,  // 1e-4
@@ -79,7 +79,7 @@ struct FloatTraits<T, 8 /*64bits*/> {
             0x32A50FFD, 0x44F4A73D,  // 1e-64
             0x255BBA08, 0xCF8C979D,  // 1e-128
             0x0AC80628, 0x64AC6F43   // 1e-256
-        }));
+        });
     return forge(pgm_read(factors + 2 * index),
                  pgm_read(factors + 2 * index + 1));
   }
@@ -87,7 +87,7 @@ struct FloatTraits<T, 8 /*64bits*/> {
   static T negativeBinaryPowerOfTenPlusOne(int index) {
     ARDUINOJSON_DEFINE_PROGMEM_ARRAY(  //
         uint32_t, factors,
-        ARDUINOJSON_EXPAND18({
+        {
             0x3FF00000, 0x00000000,  // 1e0
             0x3FB99999, 0x9999999A,  // 1e-1
             0x3F50624D, 0xD2F1A9FC,  // 1e-3
@@ -97,7 +97,7 @@ struct FloatTraits<T, 8 /*64bits*/> {
             0x32DA53FC, 0x9631D10D,  // 1e-63
             0x25915445, 0x81B7DEC2,  // 1e-127
             0x0AFE07B2, 0x7DD78B14   // 1e-255
-        }));
+        });
     return forge(pgm_read(factors + 2 * index),
                  pgm_read(factors + 2 * index + 1));
   }
@@ -173,40 +173,40 @@ struct FloatTraits<T, 4 /*32bits*/> {
 
   static T positiveBinaryPowerOfTen(int index) {
     ARDUINOJSON_DEFINE_PROGMEM_ARRAY(uint32_t, factors,
-                                     ARDUINOJSON_EXPAND6({
+                                     {
                                          0x41200000,  // 1e1f
                                          0x42c80000,  // 1e2f
                                          0x461c4000,  // 1e4f
                                          0x4cbebc20,  // 1e8f
                                          0x5a0e1bca,  // 1e16f
                                          0x749dc5ae   // 1e32f
-                                     }));
+                                     });
     return forge(pgm_read(factors + index));
   }
 
   static T negativeBinaryPowerOfTen(int index) {
     ARDUINOJSON_DEFINE_PROGMEM_ARRAY(uint32_t, factors,
-                                     ARDUINOJSON_EXPAND6({
+                                     {
                                          0x3dcccccd,  // 1e-1f
                                          0x3c23d70a,  // 1e-2f
                                          0x38d1b717,  // 1e-4f
                                          0x322bcc77,  // 1e-8f
                                          0x24e69595,  // 1e-16f
                                          0x0a4fb11f   // 1e-32f
-                                     }));
+                                     });
     return forge(pgm_read(factors + index));
   }
 
   static T negativeBinaryPowerOfTenPlusOne(int index) {
     ARDUINOJSON_DEFINE_PROGMEM_ARRAY(uint32_t, factors,
-                                     ARDUINOJSON_EXPAND6({
+                                     {
                                          0x3f800000,  // 1e0f
                                          0x3dcccccd,  // 1e-1f
                                          0x3a83126f,  // 1e-3f
                                          0x33d6bf95,  // 1e-7f
                                          0x26901d7d,  // 1e-15f
                                          0x0c01ceb3   // 1e-31f
-                                     }));
+                                     });
     return forge(pgm_read(factors + index));
   }
 
diff --git a/src/ArduinoJson/Polyfills/pgmspace_generic.hpp b/src/ArduinoJson/Polyfills/pgmspace_generic.hpp
index 242cd11e8..0903ba50f 100644
--- a/src/ArduinoJson/Polyfills/pgmspace_generic.hpp
+++ b/src/ArduinoJson/Polyfills/pgmspace_generic.hpp
@@ -16,8 +16,8 @@ ARDUINOJSON_BEGIN_PRIVATE_NAMESPACE
 #if ARDUINOJSON_ENABLE_PROGMEM
 
 #  ifndef ARDUINOJSON_DEFINE_PROGMEM_ARRAY
-#    define ARDUINOJSON_DEFINE_PROGMEM_ARRAY(type, name, value) \
-      static type const name[] PROGMEM = value;
+#    define ARDUINOJSON_DEFINE_PROGMEM_ARRAY(type, name, ...) \
+      static type const name[] PROGMEM = __VA_ARGS__;
 #  endif
 
 template <typename T>
@@ -31,8 +31,8 @@ inline uint32_t pgm_read(const uint32_t* p) {
 #else
 
 #  ifndef ARDUINOJSON_DEFINE_PROGMEM_ARRAY
-#    define ARDUINOJSON_DEFINE_PROGMEM_ARRAY(type, name, value) \
-      static type const name[] = value;
+#    define ARDUINOJSON_DEFINE_PROGMEM_ARRAY(type, name, ...) \
+      static type const name[] = __VA_ARGS__;
 #  endif
 
 template <typename T>
diff --git a/src/ArduinoJson/Polyfills/preprocessor.hpp b/src/ArduinoJson/Polyfills/preprocessor.hpp
index cd1a13fba..b91baf74a 100644
--- a/src/ArduinoJson/Polyfills/preprocessor.hpp
+++ b/src/ArduinoJson/Polyfills/preprocessor.hpp
@@ -4,12 +4,6 @@
 
 #pragma once
 
-#define ARDUINOJSON_EXPAND6(a, b, c, d, e, f) a, b, c, d, e, f
-#define ARDUINOJSON_EXPAND9(a, b, c, d, e, f, g, h, i) a, b, c, d, e, f, g, h, i
-#define ARDUINOJSON_EXPAND18(a, b, c, d, e, f, g, h, i, j, k, l, m, n, o, p, \
-                             q, r)                                           \
-  a, b, c, d, e, f, g, h, i, j, k, l, m, n, o, p, q, r
-
 #define ARDUINOJSON_CONCAT_(A, B) A##B
 #define ARDUINOJSON_CONCAT2(A, B) ARDUINOJSON_CONCAT_(A, B)
 #define ARDUINOJSON_CONCAT3(A, B, C) \

From 26948cb83af6a3fcced6328844fa71cb7cc25f5f Mon Sep 17 00:00:00 2001
From: Benoit Blanchon <git@benoitblanchon.fr>
Date: Wed, 22 Feb 2023 11:40:08 +0100
Subject: [PATCH 103/152] Use 64-bits literals to forge 64-bits literals

---
 src/ArduinoJson/Numbers/FloatTraits.hpp       | 85 +++++++++----------
 .../Polyfills/pgmspace_generic.hpp            |  8 ++
 2 files changed, 49 insertions(+), 44 deletions(-)

diff --git a/src/ArduinoJson/Numbers/FloatTraits.hpp b/src/ArduinoJson/Numbers/FloatTraits.hpp
index 1fff57087..030fd54df 100644
--- a/src/ArduinoJson/Numbers/FloatTraits.hpp
+++ b/src/ArduinoJson/Numbers/FloatTraits.hpp
@@ -50,68 +50,65 @@ struct FloatTraits<T, 8 /*64bits*/> {
 
   static T positiveBinaryPowerOfTen(int index) {
     ARDUINOJSON_DEFINE_PROGMEM_ARRAY(  //
-        uint32_t, factors,
+        uint64_t, factors,
         {
-            0x40240000, 0x00000000,  // 1e1
-            0x40590000, 0x00000000,  // 1e2
-            0x40C38800, 0x00000000,  // 1e4
-            0x4197D784, 0x00000000,  // 1e8
-            0x4341C379, 0x37E08000,  // 1e16
-            0x4693B8B5, 0xB5056E17,  // 1e32
-            0x4D384F03, 0xE93FF9F5,  // 1e64
-            0x5A827748, 0xF9301D32,  // 1e128
-            0x75154FDD, 0x7F73BF3C   // 1e256
+            0x4024000000000000,  // 1e1
+            0x4059000000000000,  // 1e2
+            0x40C3880000000000,  // 1e4
+            0x4197D78400000000,  // 1e8
+            0x4341C37937E08000,  // 1e16
+            0x4693B8B5B5056E17,  // 1e32
+            0x4D384F03E93FF9F5,  // 1e64
+            0x5A827748F9301D32,  // 1e128
+            0x75154FDD7F73BF3C,  // 1e256
         });
-    return forge(pgm_read(factors + 2 * index),
-                 pgm_read(factors + 2 * index + 1));
+    return forge(pgm_read(factors + index));
   }
 
   static T negativeBinaryPowerOfTen(int index) {
     ARDUINOJSON_DEFINE_PROGMEM_ARRAY(  //
-        uint32_t, factors,
+        uint64_t, factors,
         {
-            0x3FB99999, 0x9999999A,  // 1e-1
-            0x3F847AE1, 0x47AE147B,  // 1e-2
-            0x3F1A36E2, 0xEB1C432D,  // 1e-4
-            0x3E45798E, 0xE2308C3A,  // 1e-8
-            0x3C9CD2B2, 0x97D889BC,  // 1e-16
-            0x3949F623, 0xD5A8A733,  // 1e-32
-            0x32A50FFD, 0x44F4A73D,  // 1e-64
-            0x255BBA08, 0xCF8C979D,  // 1e-128
-            0x0AC80628, 0x64AC6F43   // 1e-256
+            0x3FB999999999999A,  // 1e-1
+            0x3F847AE147AE147B,  // 1e-2
+            0x3F1A36E2EB1C432D,  // 1e-4
+            0x3E45798EE2308C3A,  // 1e-8
+            0x3C9CD2B297D889BC,  // 1e-16
+            0x3949F623D5A8A733,  // 1e-32
+            0x32A50FFD44F4A73D,  // 1e-64
+            0x255BBA08CF8C979D,  // 1e-128
+            0x0AC8062864AC6F43   // 1e-256
         });
-    return forge(pgm_read(factors + 2 * index),
-                 pgm_read(factors + 2 * index + 1));
+    return forge(pgm_read(factors + index));
   }
 
   static T negativeBinaryPowerOfTenPlusOne(int index) {
     ARDUINOJSON_DEFINE_PROGMEM_ARRAY(  //
-        uint32_t, factors,
+        uint64_t, factors,
         {
-            0x3FF00000, 0x00000000,  // 1e0
-            0x3FB99999, 0x9999999A,  // 1e-1
-            0x3F50624D, 0xD2F1A9FC,  // 1e-3
-            0x3E7AD7F2, 0x9ABCAF48,  // 1e-7
-            0x3CD203AF, 0x9EE75616,  // 1e-15
-            0x398039D6, 0x65896880,  // 1e-31
-            0x32DA53FC, 0x9631D10D,  // 1e-63
-            0x25915445, 0x81B7DEC2,  // 1e-127
-            0x0AFE07B2, 0x7DD78B14   // 1e-255
+            0x3FF0000000000000,  // 1e0
+            0x3FB999999999999A,  // 1e-1
+            0x3F50624DD2F1A9FC,  // 1e-3
+            0x3E7AD7F29ABCAF48,  // 1e-7
+            0x3CD203AF9EE75616,  // 1e-15
+            0x398039D665896880,  // 1e-31
+            0x32DA53FC9631D10D,  // 1e-63
+            0x2591544581B7DEC2,  // 1e-127
+            0x0AFE07B27DD78B14   // 1e-255
         });
-    return forge(pgm_read(factors + 2 * index),
-                 pgm_read(factors + 2 * index + 1));
+    return forge(pgm_read(factors + index));
   }
 
   static T nan() {
-    return forge(0x7ff80000, 0x00000000);
+    return forge(0x7ff8000000000000);
   }
 
   static T inf() {
-    return forge(0x7ff00000, 0x00000000);
+    return forge(0x7ff0000000000000);
   }
 
   static T highest() {
-    return forge(0x7FEFFFFF, 0xFFFFFFFF);
+    return forge(0x7FEFFFFFFFFFFFFF);
   }
 
   template <typename TOut>  // int64_t
@@ -119,7 +116,7 @@ struct FloatTraits<T, 8 /*64bits*/> {
       typename enable_if<is_integral<TOut>::value && is_signed<TOut>::value &&
                              sizeof(TOut) == 8,
                          signed>::type* = 0) {
-    return forge(0x43DFFFFF, 0xFFFFFFFF);  //  9.2233720368547748e+18
+    return forge(0x43DFFFFFFFFFFFFF);  //  9.2233720368547748e+18
   }
 
   template <typename TOut>  // uint64_t
@@ -127,18 +124,18 @@ struct FloatTraits<T, 8 /*64bits*/> {
       typename enable_if<is_integral<TOut>::value && is_unsigned<TOut>::value &&
                              sizeof(TOut) == 8,
                          unsigned>::type* = 0) {
-    return forge(0x43EFFFFF, 0xFFFFFFFF);  //  1.8446744073709549568e+19
+    return forge(0x43EFFFFFFFFFFFFF);  //  1.8446744073709549568e+19
   }
 
   static T lowest() {
-    return forge(0xFFEFFFFF, 0xFFFFFFFF);
+    return forge(0xFFEFFFFFFFFFFFFF);
   }
 
   // constructs a double floating point values from its binary representation
   // we use this function to workaround platforms with single precision literals
   // (for example, when -fsingle-precision-constant is passed to GCC)
-  static T forge(uint32_t msb, uint32_t lsb) {
-    return alias_cast<T>((uint64_t(msb) << 32) | lsb);
+  static T forge(uint64_t bits) {
+    return alias_cast<T>(bits);
   }
 };
 
diff --git a/src/ArduinoJson/Polyfills/pgmspace_generic.hpp b/src/ArduinoJson/Polyfills/pgmspace_generic.hpp
index 0903ba50f..f5b50b8d8 100644
--- a/src/ArduinoJson/Polyfills/pgmspace_generic.hpp
+++ b/src/ArduinoJson/Polyfills/pgmspace_generic.hpp
@@ -28,6 +28,14 @@ inline const T* pgm_read(const T* const* p) {
 inline uint32_t pgm_read(const uint32_t* p) {
   return pgm_read_dword(p);
 }
+
+template <typename T>
+inline T pgm_read(const T* p) {
+  T result;
+  memcpy_P(&result, p, sizeof(T));
+  return result;
+}
+
 #else
 
 #  ifndef ARDUINOJSON_DEFINE_PROGMEM_ARRAY

From 4e7099dc7300498b17042e1db6662206b1ae4bba Mon Sep 17 00:00:00 2001
From: Benoit Blanchon <git@benoitblanchon.fr>
Date: Wed, 22 Feb 2023 11:54:18 +0100
Subject: [PATCH 104/152] Add `pgm_ptr<T>`

---
 src/ArduinoJson/Numbers/FloatParts.hpp        |  8 ++---
 src/ArduinoJson/Numbers/FloatTraits.hpp       | 32 +++++++++----------
 src/ArduinoJson/Polyfills/pgmspace.hpp        | 23 +++++++++++++
 .../Polyfills/pgmspace_generic.hpp            | 24 +++++++++++---
 4 files changed, 62 insertions(+), 25 deletions(-)

diff --git a/src/ArduinoJson/Numbers/FloatParts.hpp b/src/ArduinoJson/Numbers/FloatParts.hpp
index 673444947..b9291ce12 100644
--- a/src/ArduinoJson/Numbers/FloatParts.hpp
+++ b/src/ArduinoJson/Numbers/FloatParts.hpp
@@ -63,8 +63,8 @@ struct FloatParts {
 
     if (value >= ARDUINOJSON_POSITIVE_EXPONENTIATION_THRESHOLD) {
       for (; index >= 0; index--) {
-        if (value >= traits::positiveBinaryPowerOfTen(index)) {
-          value *= traits::negativeBinaryPowerOfTen(index);
+        if (value >= traits::positiveBinaryPowersOfTen()[index]) {
+          value *= traits::negativeBinaryPowersOfTen()[index];
           powersOf10 = int16_t(powersOf10 + bit);
         }
         bit >>= 1;
@@ -73,8 +73,8 @@ struct FloatParts {
 
     if (value > 0 && value <= ARDUINOJSON_NEGATIVE_EXPONENTIATION_THRESHOLD) {
       for (; index >= 0; index--) {
-        if (value < traits::negativeBinaryPowerOfTenPlusOne(index)) {
-          value *= traits::positiveBinaryPowerOfTen(index);
+        if (value < traits::negativeBinaryPowersOfTenPlusOne()[index]) {
+          value *= traits::positiveBinaryPowersOfTen()[index];
           powersOf10 = int16_t(powersOf10 - bit);
         }
         bit >>= 1;
diff --git a/src/ArduinoJson/Numbers/FloatTraits.hpp b/src/ArduinoJson/Numbers/FloatTraits.hpp
index 030fd54df..5736f599f 100644
--- a/src/ArduinoJson/Numbers/FloatTraits.hpp
+++ b/src/ArduinoJson/Numbers/FloatTraits.hpp
@@ -34,21 +34,21 @@ struct FloatTraits<T, 8 /*64bits*/> {
     if (e > 0) {
       for (uint8_t index = 0; e != 0; index++) {
         if (e & 1)
-          m *= positiveBinaryPowerOfTen(index);
+          m *= positiveBinaryPowersOfTen()[index];
         e >>= 1;
       }
     } else {
       e = TExponent(-e);
       for (uint8_t index = 0; e != 0; index++) {
         if (e & 1)
-          m *= negativeBinaryPowerOfTen(index);
+          m *= negativeBinaryPowersOfTen()[index];
         e >>= 1;
       }
     }
     return m;
   }
 
-  static T positiveBinaryPowerOfTen(int index) {
+  static pgm_ptr<T> positiveBinaryPowersOfTen() {
     ARDUINOJSON_DEFINE_PROGMEM_ARRAY(  //
         uint64_t, factors,
         {
@@ -62,10 +62,10 @@ struct FloatTraits<T, 8 /*64bits*/> {
             0x5A827748F9301D32,  // 1e128
             0x75154FDD7F73BF3C,  // 1e256
         });
-    return forge(pgm_read(factors + index));
+    return pgm_ptr<T>(reinterpret_cast<const T*>(factors));
   }
 
-  static T negativeBinaryPowerOfTen(int index) {
+  static pgm_ptr<T> negativeBinaryPowersOfTen() {
     ARDUINOJSON_DEFINE_PROGMEM_ARRAY(  //
         uint64_t, factors,
         {
@@ -79,10 +79,10 @@ struct FloatTraits<T, 8 /*64bits*/> {
             0x255BBA08CF8C979D,  // 1e-128
             0x0AC8062864AC6F43   // 1e-256
         });
-    return forge(pgm_read(factors + index));
+    return pgm_ptr<T>(reinterpret_cast<const T*>(factors));
   }
 
-  static T negativeBinaryPowerOfTenPlusOne(int index) {
+  static pgm_ptr<T> negativeBinaryPowersOfTenPlusOne() {
     ARDUINOJSON_DEFINE_PROGMEM_ARRAY(  //
         uint64_t, factors,
         {
@@ -96,7 +96,7 @@ struct FloatTraits<T, 8 /*64bits*/> {
             0x2591544581B7DEC2,  // 1e-127
             0x0AFE07B27DD78B14   // 1e-255
         });
-    return forge(pgm_read(factors + index));
+    return pgm_ptr<T>(reinterpret_cast<const T*>(factors));
   }
 
   static T nan() {
@@ -154,21 +154,21 @@ struct FloatTraits<T, 4 /*32bits*/> {
     if (e > 0) {
       for (uint8_t index = 0; e != 0; index++) {
         if (e & 1)
-          m *= positiveBinaryPowerOfTen(index);
+          m *= positiveBinaryPowersOfTen()[index];
         e >>= 1;
       }
     } else {
       e = -e;
       for (uint8_t index = 0; e != 0; index++) {
         if (e & 1)
-          m *= negativeBinaryPowerOfTen(index);
+          m *= negativeBinaryPowersOfTen()[index];
         e >>= 1;
       }
     }
     return m;
   }
 
-  static T positiveBinaryPowerOfTen(int index) {
+  static pgm_ptr<T> positiveBinaryPowersOfTen() {
     ARDUINOJSON_DEFINE_PROGMEM_ARRAY(uint32_t, factors,
                                      {
                                          0x41200000,  // 1e1f
@@ -178,10 +178,10 @@ struct FloatTraits<T, 4 /*32bits*/> {
                                          0x5a0e1bca,  // 1e16f
                                          0x749dc5ae   // 1e32f
                                      });
-    return forge(pgm_read(factors + index));
+    return pgm_ptr<T>(reinterpret_cast<const T*>(factors));
   }
 
-  static T negativeBinaryPowerOfTen(int index) {
+  static pgm_ptr<T> negativeBinaryPowersOfTen() {
     ARDUINOJSON_DEFINE_PROGMEM_ARRAY(uint32_t, factors,
                                      {
                                          0x3dcccccd,  // 1e-1f
@@ -191,10 +191,10 @@ struct FloatTraits<T, 4 /*32bits*/> {
                                          0x24e69595,  // 1e-16f
                                          0x0a4fb11f   // 1e-32f
                                      });
-    return forge(pgm_read(factors + index));
+    return pgm_ptr<T>(reinterpret_cast<const T*>(factors));
   }
 
-  static T negativeBinaryPowerOfTenPlusOne(int index) {
+  static pgm_ptr<T> negativeBinaryPowersOfTenPlusOne() {
     ARDUINOJSON_DEFINE_PROGMEM_ARRAY(uint32_t, factors,
                                      {
                                          0x3f800000,  // 1e0f
@@ -204,7 +204,7 @@ struct FloatTraits<T, 4 /*32bits*/> {
                                          0x26901d7d,  // 1e-15f
                                          0x0c01ceb3   // 1e-31f
                                      });
-    return forge(pgm_read(factors + index));
+    return pgm_ptr<T>(reinterpret_cast<const T*>(factors));
   }
 
   static T forge(uint32_t bits) {
diff --git a/src/ArduinoJson/Polyfills/pgmspace.hpp b/src/ArduinoJson/Polyfills/pgmspace.hpp
index 5cfd28cbe..03adc6f11 100644
--- a/src/ArduinoJson/Polyfills/pgmspace.hpp
+++ b/src/ArduinoJson/Polyfills/pgmspace.hpp
@@ -106,6 +106,29 @@ inline uint32_t pgm_read_dword(ArduinoJson::detail::pgm_p p) {
 }
 #endif
 
+#ifndef pgm_read_float
+inline float pgm_read_float(ArduinoJson::detail::pgm_p p) {
+  float result;
+  memcpy_P(&result, p.address, sizeof(float));
+  return result;
+}
+#endif
+
+#ifndef pgm_read_double
+#  if defined(__SIZEOF_DOUBLE__) && defined(__SIZEOF_FLOAT__) && \
+      __SIZEOF_DOUBLE__ == __SIZEOF_FLOAT__
+inline double pgm_read_double(ArduinoJson::detail::pgm_p p) {
+  return pgm_read_float(p.address);
+}
+#  else
+inline double pgm_read_double(ArduinoJson::detail::pgm_p p) {
+  double result;
+  memcpy_P(&result, p.address, sizeof(double));
+  return result;
+}
+#  endif
+#endif
+
 #ifndef pgm_read_ptr
 inline void* pgm_read_ptr(ArduinoJson::detail::pgm_p p) {
   void* result;
diff --git a/src/ArduinoJson/Polyfills/pgmspace_generic.hpp b/src/ArduinoJson/Polyfills/pgmspace_generic.hpp
index f5b50b8d8..750bb438a 100644
--- a/src/ArduinoJson/Polyfills/pgmspace_generic.hpp
+++ b/src/ArduinoJson/Polyfills/pgmspace_generic.hpp
@@ -29,11 +29,12 @@ inline uint32_t pgm_read(const uint32_t* p) {
   return pgm_read_dword(p);
 }
 
-template <typename T>
-inline T pgm_read(const T* p) {
-  T result;
-  memcpy_P(&result, p, sizeof(T));
-  return result;
+inline double pgm_read(const double* p) {
+  return pgm_read_double(p);
+}
+
+inline float pgm_read(const float* p) {
+  return pgm_read_float(p);
 }
 
 #else
@@ -50,4 +51,17 @@ inline T pgm_read(const T* p) {
 
 #endif
 
+template <typename T>
+class pgm_ptr {
+ public:
+  explicit pgm_ptr(const T* ptr) : _ptr(ptr) {}
+
+  T operator[](intptr_t index) const {
+    return pgm_read(_ptr + index);
+  }
+
+ private:
+  const T* _ptr;
+};
+
 ARDUINOJSON_END_PRIVATE_NAMESPACE

From 886254c41e438716e2ae976743dc6200f55c1c07 Mon Sep 17 00:00:00 2001
From: Benoit Blanchon <git@benoitblanchon.fr>
Date: Wed, 22 Feb 2023 14:07:01 +0100
Subject: [PATCH 105/152] Reduce size of `make_float()`

---
 src/ArduinoJson/Numbers/FloatTraits.hpp | 42 ++++++++++---------------
 1 file changed, 17 insertions(+), 25 deletions(-)

diff --git a/src/ArduinoJson/Numbers/FloatTraits.hpp b/src/ArduinoJson/Numbers/FloatTraits.hpp
index 5736f599f..cd7fdf01b 100644
--- a/src/ArduinoJson/Numbers/FloatTraits.hpp
+++ b/src/ArduinoJson/Numbers/FloatTraits.hpp
@@ -31,19 +31,15 @@ struct FloatTraits<T, 8 /*64bits*/> {
 
   template <typename TExponent>
   static T make_float(T m, TExponent e) {
-    if (e > 0) {
-      for (uint8_t index = 0; e != 0; index++) {
-        if (e & 1)
-          m *= positiveBinaryPowersOfTen()[index];
-        e >>= 1;
-      }
-    } else {
+    auto powersOfTen =
+        e > 0 ? positiveBinaryPowersOfTen() : negativeBinaryPowersOfTen();
+    if (e <= 0)
       e = TExponent(-e);
-      for (uint8_t index = 0; e != 0; index++) {
-        if (e & 1)
-          m *= negativeBinaryPowersOfTen()[index];
-        e >>= 1;
-      }
+
+    for (uint8_t index = 0; e != 0; index++) {
+      if (e & 1)
+        m *= powersOfTen[index];
+      e >>= 1;
     }
     return m;
   }
@@ -151,19 +147,15 @@ struct FloatTraits<T, 4 /*32bits*/> {
 
   template <typename TExponent>
   static T make_float(T m, TExponent e) {
-    if (e > 0) {
-      for (uint8_t index = 0; e != 0; index++) {
-        if (e & 1)
-          m *= positiveBinaryPowersOfTen()[index];
-        e >>= 1;
-      }
-    } else {
-      e = -e;
-      for (uint8_t index = 0; e != 0; index++) {
-        if (e & 1)
-          m *= negativeBinaryPowersOfTen()[index];
-        e >>= 1;
-      }
+    auto powersOfTen =
+        e > 0 ? positiveBinaryPowersOfTen() : negativeBinaryPowersOfTen();
+    if (e <= 0)
+      e = TExponent(-e);
+
+    for (uint8_t index = 0; e != 0; index++) {
+      if (e & 1)
+        m *= powersOfTen[index];
+      e >>= 1;
     }
     return m;
   }

From 319ececf26f7794466bff8a021c1e1708db98557 Mon Sep 17 00:00:00 2001
From: Benoit Blanchon <git@benoitblanchon.fr>
Date: Wed, 22 Feb 2023 14:35:05 +0100
Subject: [PATCH 106/152] Keep only one implementation of `make_float()`

---
 src/ArduinoJson/Numbers/FloatTraits.hpp | 47 +++++++++----------------
 src/ArduinoJson/Numbers/parseNumber.hpp |  2 +-
 2 files changed, 18 insertions(+), 31 deletions(-)

diff --git a/src/ArduinoJson/Numbers/FloatTraits.hpp b/src/ArduinoJson/Numbers/FloatTraits.hpp
index cd7fdf01b..6e1cd1bb7 100644
--- a/src/ArduinoJson/Numbers/FloatTraits.hpp
+++ b/src/ArduinoJson/Numbers/FloatTraits.hpp
@@ -29,21 +29,6 @@ struct FloatTraits<T, 8 /*64bits*/> {
   typedef int16_t exponent_type;
   static const exponent_type exponent_max = 308;
 
-  template <typename TExponent>
-  static T make_float(T m, TExponent e) {
-    auto powersOfTen =
-        e > 0 ? positiveBinaryPowersOfTen() : negativeBinaryPowersOfTen();
-    if (e <= 0)
-      e = TExponent(-e);
-
-    for (uint8_t index = 0; e != 0; index++) {
-      if (e & 1)
-        m *= powersOfTen[index];
-      e >>= 1;
-    }
-    return m;
-  }
-
   static pgm_ptr<T> positiveBinaryPowersOfTen() {
     ARDUINOJSON_DEFINE_PROGMEM_ARRAY(  //
         uint64_t, factors,
@@ -145,21 +130,6 @@ struct FloatTraits<T, 4 /*32bits*/> {
   typedef int8_t exponent_type;
   static const exponent_type exponent_max = 38;
 
-  template <typename TExponent>
-  static T make_float(T m, TExponent e) {
-    auto powersOfTen =
-        e > 0 ? positiveBinaryPowersOfTen() : negativeBinaryPowersOfTen();
-    if (e <= 0)
-      e = TExponent(-e);
-
-    for (uint8_t index = 0; e != 0; index++) {
-      if (e & 1)
-        m *= powersOfTen[index];
-      e >>= 1;
-    }
-    return m;
-  }
-
   static pgm_ptr<T> positiveBinaryPowersOfTen() {
     ARDUINOJSON_DEFINE_PROGMEM_ARRAY(uint32_t, factors,
                                      {
@@ -252,4 +222,21 @@ struct FloatTraits<T, 4 /*32bits*/> {
   }
 };
 
+template <typename TFloat, typename TExponent>
+inline TFloat make_float(TFloat m, TExponent e) {
+  using traits = FloatTraits<TFloat>;
+
+  auto powersOfTen = e > 0 ? traits::positiveBinaryPowersOfTen()
+                           : traits::negativeBinaryPowersOfTen();
+  if (e <= 0)
+    e = TExponent(-e);
+
+  for (uint8_t index = 0; e != 0; index++) {
+    if (e & 1)
+      m *= powersOfTen[index];
+    e >>= 1;
+  }
+  return m;
+}
+
 ARDUINOJSON_END_PRIVATE_NAMESPACE
diff --git a/src/ArduinoJson/Numbers/parseNumber.hpp b/src/ArduinoJson/Numbers/parseNumber.hpp
index 974023624..660f42870 100644
--- a/src/ArduinoJson/Numbers/parseNumber.hpp
+++ b/src/ArduinoJson/Numbers/parseNumber.hpp
@@ -137,7 +137,7 @@ inline bool parseNumber(const char* s, VariantData& result) {
     return false;
 
   JsonFloat final_result =
-      traits::make_float(static_cast<JsonFloat>(mantissa), exponent);
+      make_float(static_cast<JsonFloat>(mantissa), exponent);
 
   result.setFloat(is_negative ? -final_result : final_result);
   return true;

From 42ae8c30375274da9edb6d95ba2c544e92a09060 Mon Sep 17 00:00:00 2001
From: Benoit Blanchon <git@benoitblanchon.fr>
Date: Wed, 22 Feb 2023 14:52:35 +0100
Subject: [PATCH 107/152] Remove `negativeBinaryPowersOfTenPlusOne`

---
 src/ArduinoJson/Numbers/FloatParts.hpp  |  2 +-
 src/ArduinoJson/Numbers/FloatTraits.hpp | 30 -------------------------
 2 files changed, 1 insertion(+), 31 deletions(-)

diff --git a/src/ArduinoJson/Numbers/FloatParts.hpp b/src/ArduinoJson/Numbers/FloatParts.hpp
index b9291ce12..214bc7a8d 100644
--- a/src/ArduinoJson/Numbers/FloatParts.hpp
+++ b/src/ArduinoJson/Numbers/FloatParts.hpp
@@ -73,7 +73,7 @@ struct FloatParts {
 
     if (value > 0 && value <= ARDUINOJSON_NEGATIVE_EXPONENTIATION_THRESHOLD) {
       for (; index >= 0; index--) {
-        if (value < traits::negativeBinaryPowersOfTenPlusOne()[index]) {
+        if (value < traits::negativeBinaryPowersOfTen()[index] * 10) {
           value *= traits::positiveBinaryPowersOfTen()[index];
           powersOf10 = int16_t(powersOf10 - bit);
         }
diff --git a/src/ArduinoJson/Numbers/FloatTraits.hpp b/src/ArduinoJson/Numbers/FloatTraits.hpp
index 6e1cd1bb7..23abd7fff 100644
--- a/src/ArduinoJson/Numbers/FloatTraits.hpp
+++ b/src/ArduinoJson/Numbers/FloatTraits.hpp
@@ -63,23 +63,6 @@ struct FloatTraits<T, 8 /*64bits*/> {
     return pgm_ptr<T>(reinterpret_cast<const T*>(factors));
   }
 
-  static pgm_ptr<T> negativeBinaryPowersOfTenPlusOne() {
-    ARDUINOJSON_DEFINE_PROGMEM_ARRAY(  //
-        uint64_t, factors,
-        {
-            0x3FF0000000000000,  // 1e0
-            0x3FB999999999999A,  // 1e-1
-            0x3F50624DD2F1A9FC,  // 1e-3
-            0x3E7AD7F29ABCAF48,  // 1e-7
-            0x3CD203AF9EE75616,  // 1e-15
-            0x398039D665896880,  // 1e-31
-            0x32DA53FC9631D10D,  // 1e-63
-            0x2591544581B7DEC2,  // 1e-127
-            0x0AFE07B27DD78B14   // 1e-255
-        });
-    return pgm_ptr<T>(reinterpret_cast<const T*>(factors));
-  }
-
   static T nan() {
     return forge(0x7ff8000000000000);
   }
@@ -156,19 +139,6 @@ struct FloatTraits<T, 4 /*32bits*/> {
     return pgm_ptr<T>(reinterpret_cast<const T*>(factors));
   }
 
-  static pgm_ptr<T> negativeBinaryPowersOfTenPlusOne() {
-    ARDUINOJSON_DEFINE_PROGMEM_ARRAY(uint32_t, factors,
-                                     {
-                                         0x3f800000,  // 1e0f
-                                         0x3dcccccd,  // 1e-1f
-                                         0x3a83126f,  // 1e-3f
-                                         0x33d6bf95,  // 1e-7f
-                                         0x26901d7d,  // 1e-15f
-                                         0x0c01ceb3   // 1e-31f
-                                     });
-    return pgm_ptr<T>(reinterpret_cast<const T*>(factors));
-  }
-
   static T forge(uint32_t bits) {
     return alias_cast<T>(bits);
   }

From c89a2025ce11ff741a75567ce676e8f3b9cdd761 Mon Sep 17 00:00:00 2001
From: Benoit Blanchon <git@benoitblanchon.fr>
Date: Mon, 13 Mar 2023 12:19:05 +0100
Subject: [PATCH 108/152] Make string support generic (issue #1807)

---
 CHANGELOG.md                                  |  1 +
 extras/tests/Misc/StringAdapters.cpp          |  1 -
 .../Polyfills/type_traits/declval.hpp         |  2 +-
 .../Serialization/Writers/StdStringWriter.hpp | 14 ++--
 .../Strings/Adapters/ArduinoString.hpp        | 25 ------
 .../Strings/Adapters/StdString.hpp            | 23 ------
 .../Strings/Adapters/StringObject.hpp         | 51 ++++++++++++
 .../Strings/Adapters/StringView.hpp           | 22 ------
 src/ArduinoJson/Strings/StringAdapters.hpp    | 13 +--
 src/ArduinoJson/Strings/StringTraits.hpp      | 79 +++++++++++++++++++
 10 files changed, 141 insertions(+), 90 deletions(-)
 delete mode 100644 src/ArduinoJson/Strings/Adapters/ArduinoString.hpp
 delete mode 100644 src/ArduinoJson/Strings/Adapters/StdString.hpp
 create mode 100644 src/ArduinoJson/Strings/Adapters/StringObject.hpp
 delete mode 100644 src/ArduinoJson/Strings/Adapters/StringView.hpp
 create mode 100644 src/ArduinoJson/Strings/StringTraits.hpp

diff --git a/CHANGELOG.md b/CHANGELOG.md
index 6729817e7..d92462061 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -6,6 +6,7 @@ HEAD
 
 * Drop support for C++98/C++03. Minimum required is C++11.
 * Remove `ARDUINOJSON_NAMESPACE`; use `ArduinoJson` instead.
+* Make string support generic (issue #1807)
 
 v6.20.1 (2023-02-08)
 -------
diff --git a/extras/tests/Misc/StringAdapters.cpp b/extras/tests/Misc/StringAdapters.cpp
index c2a8dc4ce..cc6d681b5 100644
--- a/extras/tests/Misc/StringAdapters.cpp
+++ b/extras/tests/Misc/StringAdapters.cpp
@@ -3,7 +3,6 @@
 // MIT License
 
 #define ARDUINOJSON_ENABLE_PROGMEM 1
-#define ARDUINOJSON_ENABLE_ARDUINO_STRING 1
 
 #include "custom_string.hpp"
 #include "progmem_emulation.hpp"
diff --git a/src/ArduinoJson/Polyfills/type_traits/declval.hpp b/src/ArduinoJson/Polyfills/type_traits/declval.hpp
index 4e72d6975..41f63e60b 100644
--- a/src/ArduinoJson/Polyfills/type_traits/declval.hpp
+++ b/src/ArduinoJson/Polyfills/type_traits/declval.hpp
@@ -9,6 +9,6 @@
 ARDUINOJSON_BEGIN_PRIVATE_NAMESPACE
 
 template <typename T>
-T declval();
+T&& declval();
 
 ARDUINOJSON_END_PRIVATE_NAMESPACE
diff --git a/src/ArduinoJson/Serialization/Writers/StdStringWriter.hpp b/src/ArduinoJson/Serialization/Writers/StdStringWriter.hpp
index 96996b2b4..eb9dd3f17 100644
--- a/src/ArduinoJson/Serialization/Writers/StdStringWriter.hpp
+++ b/src/ArduinoJson/Serialization/Writers/StdStringWriter.hpp
@@ -7,15 +7,17 @@
 #include <ArduinoJson/Namespace.hpp>
 #include <ArduinoJson/Polyfills/type_traits.hpp>
 
-#include <string>
-
 ARDUINOJSON_BEGIN_PRIVATE_NAMESPACE
 
-template <class T>
+template <class...>
+using void_t = void;
+
+template <class T, typename = void>
 struct is_std_string : false_type {};
 
-template <class TCharTraits, class TAllocator>
-struct is_std_string<std::basic_string<char, TCharTraits, TAllocator>>
+template <class T>
+struct is_std_string<
+    T, void_t<decltype(T().push_back('a')), decltype(T().append(""))>>
     : true_type {};
 
 template <typename TDestination>
@@ -25,7 +27,7 @@ class Writer<TDestination,
   Writer(TDestination& str) : _str(&str) {}
 
   size_t write(uint8_t c) {
-    _str->operator+=(static_cast<char>(c));
+    _str->push_back(static_cast<char>(c));
     return 1;
   }
 
diff --git a/src/ArduinoJson/Strings/Adapters/ArduinoString.hpp b/src/ArduinoJson/Strings/Adapters/ArduinoString.hpp
deleted file mode 100644
index d2af1f243..000000000
--- a/src/ArduinoJson/Strings/Adapters/ArduinoString.hpp
+++ /dev/null
@@ -1,25 +0,0 @@
-// ArduinoJson - https://arduinojson.org
-// Copyright © 2014-2023, Benoit BLANCHON
-// MIT License
-
-#pragma once
-
-#include <Arduino.h>
-
-#include <ArduinoJson/Strings/Adapters/RamString.hpp>
-#include <ArduinoJson/Strings/StringAdapter.hpp>
-
-ARDUINOJSON_BEGIN_PRIVATE_NAMESPACE
-
-template <typename T>
-struct StringAdapter<
-    T, typename enable_if<is_same<T, ::String>::value ||
-                          is_same<T, ::StringSumHelper>::value>::type> {
-  typedef SizedRamString AdaptedString;
-
-  static AdaptedString adapt(const ::String& s) {
-    return AdaptedString(s.c_str(), s.length());
-  }
-};
-
-ARDUINOJSON_END_PRIVATE_NAMESPACE
diff --git a/src/ArduinoJson/Strings/Adapters/StdString.hpp b/src/ArduinoJson/Strings/Adapters/StdString.hpp
deleted file mode 100644
index e873cfc21..000000000
--- a/src/ArduinoJson/Strings/Adapters/StdString.hpp
+++ /dev/null
@@ -1,23 +0,0 @@
-// ArduinoJson - https://arduinojson.org
-// Copyright © 2014-2023, Benoit BLANCHON
-// MIT License
-
-#pragma once
-
-#include <ArduinoJson/Strings/Adapters/RamString.hpp>
-
-#include <string>
-
-ARDUINOJSON_BEGIN_PRIVATE_NAMESPACE
-
-template <typename TCharTraits, typename TAllocator>
-struct StringAdapter<std::basic_string<char, TCharTraits, TAllocator>, void> {
-  typedef SizedRamString AdaptedString;
-
-  static AdaptedString adapt(
-      const std::basic_string<char, TCharTraits, TAllocator>& s) {
-    return AdaptedString(s.c_str(), s.size());
-  }
-};
-
-ARDUINOJSON_END_PRIVATE_NAMESPACE
diff --git a/src/ArduinoJson/Strings/Adapters/StringObject.hpp b/src/ArduinoJson/Strings/Adapters/StringObject.hpp
new file mode 100644
index 000000000..d52b0c7fb
--- /dev/null
+++ b/src/ArduinoJson/Strings/Adapters/StringObject.hpp
@@ -0,0 +1,51 @@
+// ArduinoJson - https://arduinojson.org
+// Copyright © 2014-2023, Benoit BLANCHON
+// MIT License
+
+#pragma once
+
+#include <ArduinoJson/Strings/Adapters/RamString.hpp>
+#include <ArduinoJson/Strings/StringAdapter.hpp>
+#include <ArduinoJson/Strings/StringTraits.hpp>
+
+ARDUINOJSON_BEGIN_PRIVATE_NAMESPACE
+
+template <typename T>
+struct StringAdapter<
+    T,
+    typename enable_if<
+        (string_traits<T>::has_cstr || string_traits<T>::has_data) &&
+        (string_traits<T>::has_length || string_traits<T>::has_size)>::type> {
+  typedef SizedRamString AdaptedString;
+
+  static AdaptedString adapt(const T& s) {
+    return AdaptedString(get_data(s), get_size(s));
+  }
+
+ private:
+  template <typename U>
+  static typename enable_if<string_traits<U>::has_size, size_t>::type get_size(
+      const U& s) {
+    return s.size();
+  }
+
+  template <typename U>
+  static typename enable_if<!string_traits<U>::has_size, size_t>::type get_size(
+      const U& s) {
+    return s.length();
+  }
+
+  template <typename U>
+  static typename enable_if<string_traits<U>::has_data, const char*>::type
+  get_data(const U& s) {
+    return s.data();
+  }
+
+  template <typename U>
+  static typename enable_if<!string_traits<U>::has_data, const char*>::type
+  get_data(const U& s) {
+    return s.c_str();
+  }
+};
+
+ARDUINOJSON_END_PRIVATE_NAMESPACE
diff --git a/src/ArduinoJson/Strings/Adapters/StringView.hpp b/src/ArduinoJson/Strings/Adapters/StringView.hpp
deleted file mode 100644
index 3fb64cb0c..000000000
--- a/src/ArduinoJson/Strings/Adapters/StringView.hpp
+++ /dev/null
@@ -1,22 +0,0 @@
-// ArduinoJson - https://arduinojson.org
-// Copyright © 2014-2023, Benoit BLANCHON
-// MIT License
-
-#pragma once
-
-#include <ArduinoJson/Strings/Adapters/RamString.hpp>
-
-#include <string_view>
-
-ARDUINOJSON_BEGIN_PRIVATE_NAMESPACE
-
-template <>
-struct StringAdapter<std::string_view, void> {
-  typedef SizedRamString AdaptedString;
-
-  static AdaptedString adapt(const std::string_view& s) {
-    return AdaptedString(s.data(), s.size());
-  }
-};
-
-ARDUINOJSON_END_PRIVATE_NAMESPACE
diff --git a/src/ArduinoJson/Strings/StringAdapters.hpp b/src/ArduinoJson/Strings/StringAdapters.hpp
index 09dcb0dd9..edf881cef 100644
--- a/src/ArduinoJson/Strings/StringAdapters.hpp
+++ b/src/ArduinoJson/Strings/StringAdapters.hpp
@@ -7,18 +7,7 @@
 #include <ArduinoJson/Polyfills/type_traits.hpp>
 #include <ArduinoJson/Strings/Adapters/JsonString.hpp>
 #include <ArduinoJson/Strings/Adapters/RamString.hpp>
-
-#if ARDUINOJSON_ENABLE_STD_STRING
-#  include <ArduinoJson/Strings/Adapters/StdString.hpp>
-#endif
-
-#if ARDUINOJSON_ENABLE_STRING_VIEW
-#  include <ArduinoJson/Strings/Adapters/StringView.hpp>
-#endif
-
-#if ARDUINOJSON_ENABLE_ARDUINO_STRING
-#  include <ArduinoJson/Strings/Adapters/ArduinoString.hpp>
-#endif
+#include <ArduinoJson/Strings/Adapters/StringObject.hpp>
 
 #if ARDUINOJSON_ENABLE_PROGMEM
 #  include <ArduinoJson/Strings/Adapters/FlashString.hpp>
diff --git a/src/ArduinoJson/Strings/StringTraits.hpp b/src/ArduinoJson/Strings/StringTraits.hpp
new file mode 100644
index 000000000..45804cd15
--- /dev/null
+++ b/src/ArduinoJson/Strings/StringTraits.hpp
@@ -0,0 +1,79 @@
+// ArduinoJson - https://arduinojson.org
+// Copyright © 2014-2023, Benoit BLANCHON
+// MIT License
+
+#pragma once
+
+#include <ArduinoJson/Strings/Adapters/RamString.hpp>
+#include <ArduinoJson/Strings/StringAdapter.hpp>
+
+ARDUINOJSON_BEGIN_PRIVATE_NAMESPACE
+
+namespace string_traits_impl {
+
+// const char* c_str() const
+// - String
+// - std::string
+
+template <class T, class = void>
+struct has_cstr : false_type {};
+
+template <class T>
+struct has_cstr<T,
+                typename enable_if<is_same<decltype(declval<const T>().c_str()),
+                                           const char*>::value>::type>
+    : true_type {};
+
+// const char* data() const
+// - std::string
+// - std::string_view
+// - etl::string
+
+template <class T, class = void>
+struct has_data : false_type {};
+
+template <class T>
+struct has_data<T,
+                typename enable_if<is_same<decltype(declval<const T>().data()),
+                                           const char*>::value>::type>
+    : true_type {};
+
+// size_t length() const
+// - String
+
+template <class T, class = void>
+struct has_length : false_type {};
+
+template <class T>
+struct has_length<
+    T, typename enable_if<
+           is_same<decltype(declval<const T>().length()), size_t>::value>::type>
+    : true_type {};
+
+// size_t size() const
+// - std::string
+// - std::string_view
+// - etl::string
+
+template <class T, class = void>
+struct has_size : false_type {};
+
+template <class T>
+struct has_size<
+    T, typename enable_if<
+           is_same<decltype(declval<const T>().size()), size_t>::value>::type>
+    : true_type {};
+
+}  // namespace string_traits_impl
+
+template <typename T>
+struct string_traits {
+  enum {
+    has_cstr = string_traits_impl::has_cstr<T>::value,
+    has_length = string_traits_impl::has_length<T>::value,
+    has_data = string_traits_impl::has_data<T>::value,
+    has_size = string_traits_impl::has_size<T>::value
+  };
+};
+
+ARDUINOJSON_END_PRIVATE_NAMESPACE

From de9239caab7915dddf659ff5430d83012e2c79fc Mon Sep 17 00:00:00 2001
From: Benoit Blanchon <git@benoitblanchon.fr>
Date: Tue, 14 Mar 2023 21:05:56 +0100
Subject: [PATCH 109/152] Set version to 6.21.0

---
 CHANGELOG.md                | 4 ++--
 CMakeLists.txt              | 2 +-
 README.md                   | 6 +++---
 appveyor.yml                | 2 +-
 idf_component.yml           | 2 +-
 library.json                | 2 +-
 library.properties          | 2 +-
 src/ArduinoJson/version.hpp | 6 +++---
 8 files changed, 13 insertions(+), 13 deletions(-)

diff --git a/CHANGELOG.md b/CHANGELOG.md
index d92462061..bee743479 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,8 +1,8 @@
 ArduinoJson: change log
 =======================
 
-HEAD
-----
+v6.21.0 (2023-03-14)
+-------
 
 * Drop support for C++98/C++03. Minimum required is C++11.
 * Remove `ARDUINOJSON_NAMESPACE`; use `ArduinoJson` instead.
diff --git a/CMakeLists.txt b/CMakeLists.txt
index 22b569c7e..575b5d05d 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -10,7 +10,7 @@ if(ESP_PLATFORM)
 	return()
 endif()
 
-project(ArduinoJson VERSION 6.20.1)
+project(ArduinoJson VERSION 6.21.0)
 
 if(CMAKE_PROJECT_NAME STREQUAL PROJECT_NAME)
 	include(CTest)
diff --git a/README.md b/README.md
index 3e6461315..fdb3f8868 100644
--- a/README.md
+++ b/README.md
@@ -8,9 +8,9 @@
 [![Continuous Integration](https://ci.appveyor.com/api/projects/status/m7s53wav1l0abssg/branch/6.x?svg=true)](https://ci.appveyor.com/project/bblanchon/arduinojson/branch/6.x)
 [![Fuzzing Status](https://oss-fuzz-build-logs.storage.googleapis.com/badges/arduinojson.svg)](https://bugs.chromium.org/p/oss-fuzz/issues/list?sort=-opened&can=1&q=proj:arduinojson)
 [![Coveralls branch](https://img.shields.io/coveralls/github/bblanchon/ArduinoJson/6.x?logo=coveralls)](https://coveralls.io/github/bblanchon/ArduinoJson?branch=6.x)  
-[![Arduino Library Manager](https://img.shields.io/static/v1?label=Arduino&message=v6.20.1&logo=arduino&logoColor=white&color=blue)](https://www.ardu-badge.com/ArduinoJson/6.20.1)
-[![PlatformIO Registry](https://badges.registry.platformio.org/packages/bblanchon/library/ArduinoJson.svg?version=6.20.1)](https://registry.platformio.org/packages/libraries/bblanchon/ArduinoJson?version=6.20.1) 
-[![ESP IDF](https://img.shields.io/static/v1?label=ESP+IDF&message=v6.20.1&logo=cpu&logoColor=white&color=blue)](https://components.espressif.com/components/bblanchon/arduinojson)  
+[![Arduino Library Manager](https://img.shields.io/static/v1?label=Arduino&message=v6.21.0&logo=arduino&logoColor=white&color=blue)](https://www.ardu-badge.com/ArduinoJson/6.21.0)
+[![PlatformIO Registry](https://badges.registry.platformio.org/packages/bblanchon/library/ArduinoJson.svg?version=6.21.0)](https://registry.platformio.org/packages/libraries/bblanchon/ArduinoJson?version=6.21.0) 
+[![ESP IDF](https://img.shields.io/static/v1?label=ESP+IDF&message=v6.21.0&logo=cpu&logoColor=white&color=blue)](https://components.espressif.com/components/bblanchon/arduinojson)  
 [![GitHub stars](https://img.shields.io/github/stars/bblanchon/ArduinoJson?style=flat&logo=github&color=orange)](https://github.com/bblanchon/ArduinoJson/stargazers)
 [![GitHub Sponsors](https://img.shields.io/github/sponsors/bblanchon?logo=github&color=orange)](https://github.com/sponsors/bblanchon)
 
diff --git a/appveyor.yml b/appveyor.yml
index 45c88e317..591b242dd 100644
--- a/appveyor.yml
+++ b/appveyor.yml
@@ -1,4 +1,4 @@
-version: 6.20.1.{build}
+version: 6.21.0.{build}
 environment:
   matrix:
     - APPVEYOR_BUILD_WORKER_IMAGE: Visual Studio 2022
diff --git a/idf_component.yml b/idf_component.yml
index f3f70b973..78dd0b2ad 100644
--- a/idf_component.yml
+++ b/idf_component.yml
@@ -1,4 +1,4 @@
-version: "6.20.1"
+version: "6.21.0"
 description: >-
   A simple and efficient JSON library for embedded C++.
   ArduinoJson supports ✔ serialization, ✔ deserialization, ✔ MessagePack, ✔ fixed allocation, ✔ zero-copy, ✔ streams, ✔ filtering, and more.
diff --git a/library.json b/library.json
index a368d7ba5..b385770cc 100644
--- a/library.json
+++ b/library.json
@@ -7,7 +7,7 @@
     "type": "git",
     "url": "https://github.com/bblanchon/ArduinoJson.git"
   },
-  "version": "6.20.1",
+  "version": "6.21.0",
   "authors": {
     "name": "Benoit Blanchon",
     "url": "https://blog.benoitblanchon.fr"
diff --git a/library.properties b/library.properties
index 15d5000af..e6e313409 100644
--- a/library.properties
+++ b/library.properties
@@ -1,5 +1,5 @@
 name=ArduinoJson
-version=6.20.1
+version=6.21.0
 author=Benoit Blanchon <blog.benoitblanchon.fr>
 maintainer=Benoit Blanchon <blog.benoitblanchon.fr>
 sentence=A simple and efficient JSON library for embedded C++.
diff --git a/src/ArduinoJson/version.hpp b/src/ArduinoJson/version.hpp
index 1a8632531..90c3fed38 100644
--- a/src/ArduinoJson/version.hpp
+++ b/src/ArduinoJson/version.hpp
@@ -4,7 +4,7 @@
 
 #pragma once
 
-#define ARDUINOJSON_VERSION "6.20.1"
+#define ARDUINOJSON_VERSION "6.21.0"
 #define ARDUINOJSON_VERSION_MAJOR 6
-#define ARDUINOJSON_VERSION_MINOR 20
-#define ARDUINOJSON_VERSION_REVISION 1
+#define ARDUINOJSON_VERSION_MINOR 21
+#define ARDUINOJSON_VERSION_REVISION 0

From 5edd435fe92b4de7cc57ffb8012b2044b9c40eb7 Mon Sep 17 00:00:00 2001
From: Benoit Blanchon <git@benoitblanchon.fr>
Date: Mon, 20 Mar 2023 10:14:54 +0100
Subject: [PATCH 110/152] Add a constructor to `VariantData`

---
 extras/tests/JsonVariant/misc.cpp         |  5 +++++
 extras/tests/Numbers/parseNumber.cpp      |  5 -----
 src/ArduinoJson/Document/JsonDocument.hpp | 14 ++++---------
 src/ArduinoJson/Numbers/parseNumber.hpp   |  1 -
 src/ArduinoJson/Variant/VariantData.hpp   | 25 +----------------------
 5 files changed, 10 insertions(+), 40 deletions(-)

diff --git a/extras/tests/JsonVariant/misc.cpp b/extras/tests/JsonVariant/misc.cpp
index 91489f966..7089f6405 100644
--- a/extras/tests/JsonVariant/misc.cpp
+++ b/extras/tests/JsonVariant/misc.cpp
@@ -5,6 +5,11 @@
 #include <ArduinoJson.h>
 #include <catch.hpp>
 
+TEST_CASE("VariantData") {
+  REQUIRE(std::is_standard_layout<ArduinoJson::detail::VariantData>::value ==
+          true);
+}
+
 TEST_CASE("JsonVariant from JsonArray") {
   SECTION("JsonArray is null") {
     JsonArray arr;
diff --git a/extras/tests/Numbers/parseNumber.cpp b/extras/tests/Numbers/parseNumber.cpp
index 352215136..48163c150 100644
--- a/extras/tests/Numbers/parseNumber.cpp
+++ b/extras/tests/Numbers/parseNumber.cpp
@@ -10,8 +10,6 @@ using namespace ArduinoJson::detail;
 
 TEST_CASE("Test unsigned integer overflow") {
   VariantData first, second;
-  first.init();
-  second.init();
 
   // Avoids MSVC warning C4127 (conditional expression is constant)
   size_t integerSize = sizeof(JsonInteger);
@@ -30,8 +28,6 @@ TEST_CASE("Test unsigned integer overflow") {
 
 TEST_CASE("Test signed integer overflow") {
   VariantData first, second;
-  first.init();
-  second.init();
 
   // Avoids MSVC warning C4127 (conditional expression is constant)
   size_t integerSize = sizeof(JsonInteger);
@@ -50,7 +46,6 @@ TEST_CASE("Test signed integer overflow") {
 
 TEST_CASE("Invalid value") {
   VariantData result;
-  result.init();
 
   parseNumber("6a3", result);
 
diff --git a/src/ArduinoJson/Document/JsonDocument.hpp b/src/ArduinoJson/Document/JsonDocument.hpp
index 301fa7ba0..32dea8df3 100644
--- a/src/ArduinoJson/Document/JsonDocument.hpp
+++ b/src/ArduinoJson/Document/JsonDocument.hpp
@@ -41,7 +41,7 @@ class JsonDocument : public detail::VariantOperators<const JsonDocument&> {
   // https://arduinojson.org/v6/api/jsondocument/clear/
   void clear() {
     _pool.clear();
-    _data.init();
+    _data.setNull();
   }
 
   // Returns true if the root is of the specified type.
@@ -277,17 +277,11 @@ class JsonDocument : public detail::VariantOperators<const JsonDocument&> {
   }
 
  protected:
-  JsonDocument() : _pool(0, 0) {
-    _data.init();
-  }
+  JsonDocument() : _pool(0, 0) {}
 
-  JsonDocument(detail::MemoryPool pool) : _pool(pool) {
-    _data.init();
-  }
+  JsonDocument(detail::MemoryPool pool) : _pool(pool) {}
 
-  JsonDocument(char* buf, size_t capa) : _pool(buf, capa) {
-    _data.init();
-  }
+  JsonDocument(char* buf, size_t capa) : _pool(buf, capa) {}
 
   ~JsonDocument() {}
 
diff --git a/src/ArduinoJson/Numbers/parseNumber.hpp b/src/ArduinoJson/Numbers/parseNumber.hpp
index 660f42870..4cec1a69e 100644
--- a/src/ArduinoJson/Numbers/parseNumber.hpp
+++ b/src/ArduinoJson/Numbers/parseNumber.hpp
@@ -146,7 +146,6 @@ inline bool parseNumber(const char* s, VariantData& result) {
 template <typename T>
 inline T parseNumber(const char* s) {
   VariantData value;
-  value.init();  // VariantData is a POD, so it has no constructor
   parseNumber(s, value);
   return Converter<T>::fromJson(JsonVariantConst(&value));
 }
diff --git a/src/ArduinoJson/Variant/VariantData.hpp b/src/ArduinoJson/Variant/VariantData.hpp
index ff03b4d98..92d6fc641 100644
--- a/src/ArduinoJson/Variant/VariantData.hpp
+++ b/src/ArduinoJson/Variant/VariantData.hpp
@@ -11,16 +11,6 @@
 #include <ArduinoJson/Strings/StringAdapters.hpp>
 #include <ArduinoJson/Variant/VariantContent.hpp>
 
-// VariantData can't have a constructor (to be a POD), so we have no way to fix
-// this warning
-#if defined(__GNUC__)
-#  if __GNUC__ >= 7
-#    pragma GCC diagnostic push
-#    pragma GCC diagnostic ignored "-Wmaybe-uninitialized"
-#    pragma GCC diagnostic ignored "-Wuninitialized"
-#  endif
-#endif
-
 ARDUINOJSON_BEGIN_PRIVATE_NAMESPACE
 
 class VariantData {
@@ -28,14 +18,7 @@ class VariantData {
   uint8_t _flags;
 
  public:
-  // Must be a POD!
-  // - no constructor
-  // - no destructor
-  // - no virtual
-  // - no inheritance
-  void init() {
-    _flags = VALUE_IS_NULL;
-  }
+  VariantData() : _flags(VALUE_IS_NULL) {}
 
   void operator=(const VariantData& src) {
     _content = src._content;
@@ -337,9 +320,3 @@ class VariantData {
 };
 
 ARDUINOJSON_END_PRIVATE_NAMESPACE
-
-#if defined(__GNUC__)
-#  if __GNUC__ >= 8
-#    pragma GCC diagnostic pop
-#  endif
-#endif

From 9bb3f4051d0fe140254c956ecfb1502c56a40b34 Mon Sep 17 00:00:00 2001
From: Benoit Blanchon <git@benoitblanchon.fr>
Date: Mon, 20 Mar 2023 12:32:52 +0100
Subject: [PATCH 111/152] Double speed of
 `DynamicJsonDocument::garbageCollect()`

---
 CHANGELOG.md                                   | 5 +++++
 src/ArduinoJson/Document/BasicJsonDocument.hpp | 1 -
 2 files changed, 5 insertions(+), 1 deletion(-)

diff --git a/CHANGELOG.md b/CHANGELOG.md
index bee743479..24b0218e6 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,6 +1,11 @@
 ArduinoJson: change log
 =======================
 
+HEAD
+----
+
+* Double speed of `DynamicJsonDocument::garbageCollect()`
+
 v6.21.0 (2023-03-14)
 -------
 
diff --git a/src/ArduinoJson/Document/BasicJsonDocument.hpp b/src/ArduinoJson/Document/BasicJsonDocument.hpp
index 4e36273cd..cabc11dc3 100644
--- a/src/ArduinoJson/Document/BasicJsonDocument.hpp
+++ b/src/ArduinoJson/Document/BasicJsonDocument.hpp
@@ -127,7 +127,6 @@ class BasicJsonDocument : AllocatorOwner<TAllocator>, public JsonDocument {
     BasicJsonDocument tmp(*this);
     if (!tmp.capacity())
       return false;
-    tmp.set(*this);
     moveAssignFrom(tmp);
     return true;
   }

From 74601b25853f99390f50385fe3fab0cc68ac7399 Mon Sep 17 00:00:00 2001
From: Benoit Blanchon <git@benoitblanchon.fr>
Date: Mon, 27 Mar 2023 08:48:44 +0200
Subject: [PATCH 112/152] CI: restore build on GCC 5

---
 .github/workflows/ci.yml                     | 1 +
 README.md                                    | 2 +-
 extras/tests/IntegrationTests/CMakeLists.txt | 2 +-
 3 files changed, 3 insertions(+), 2 deletions(-)

diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 30b27b34d..5b7c9c275 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -33,6 +33,7 @@ jobs:
       fail-fast: false
       matrix:
         include:
+          - gcc: "5"
           - gcc: "6"
           - gcc: "7"
             cxxflags: -fsanitize=leak -fno-sanitize-recover=all
diff --git a/README.md b/README.md
index fdb3f8868..c64067054 100644
--- a/README.md
+++ b/README.md
@@ -85,7 +85,7 @@ ArduinoJson is a C++ JSON library for Arduino and IoT (Internet Of Things).
     * [Unit test coverage close to 100%](https://coveralls.io/github/bblanchon/ArduinoJson?branch=6.x)
     * Continuously tested on
         * [Visual Studio 2017, 2019, 2022](https://ci.appveyor.com/project/bblanchon/arduinojson/branch/6.x)
-        * [GCC 6, 7, 8, 9, 10, 11](https://github.com/bblanchon/ArduinoJson/actions?query=workflow%3A%22Continuous+Integration%22)
+        * [GCC 5, 6, 7, 8, 9, 10, 11](https://github.com/bblanchon/ArduinoJson/actions?query=workflow%3A%22Continuous+Integration%22)
         * [Clang 3.8, 3.9, 4.0, 5.0, 6.0, 7, 8, 9, 10](https://github.com/bblanchon/ArduinoJson/actions?query=workflow%3A%22Continuous+Integration%22)
     * [Continuously fuzzed with Google OSS Fuzz](https://bugs.chromium.org/p/oss-fuzz/issues/list?sort=-opened&can=1&q=proj:arduinojson)
     * Passes all default checks of [clang-tidy](https://releases.llvm.org/10.0.0/tools/clang/tools/extra/docs/clang-tidy/)
diff --git a/extras/tests/IntegrationTests/CMakeLists.txt b/extras/tests/IntegrationTests/CMakeLists.txt
index e8113e276..9ee858d88 100644
--- a/extras/tests/IntegrationTests/CMakeLists.txt
+++ b/extras/tests/IntegrationTests/CMakeLists.txt
@@ -9,7 +9,7 @@ add_executable(IntegrationTests
 	openweathermap.cpp
 )
 
-if(CMAKE_CXX_COMPILER_ID MATCHES "GNU")
+if(CMAKE_CXX_COMPILER_ID MATCHES "GNU" AND CMAKE_CXX_COMPILER_VERSION VERSION_GREATER_EQUAL 6)
 	target_compile_options(IntegrationTests
 		PUBLIC
 			-fsingle-precision-constant # issue 544

From 9e9015f4b9c0b456ba5a237235690615c35aec03 Mon Sep 17 00:00:00 2001
From: Benoit Blanchon <git@benoitblanchon.fr>
Date: Mon, 27 Mar 2023 11:00:20 +0200
Subject: [PATCH 113/152] Fix compatibility with GCC 5.2 (fixes #1897)

---
 CHANGELOG.md                                  |  1 +
 extras/tests/JsonDeserializer/input_types.cpp | 24 +++++++++++++++++++
 .../Deserialization/deserialize.hpp           | 15 +++++++++++-
 3 files changed, 39 insertions(+), 1 deletion(-)

diff --git a/CHANGELOG.md b/CHANGELOG.md
index 24b0218e6..494455cfe 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -5,6 +5,7 @@ HEAD
 ----
 
 * Double speed of `DynamicJsonDocument::garbageCollect()`
+* Fix compatibility with GCC 5.2 (issue #1897)
 
 v6.21.0 (2023-03-14)
 -------
diff --git a/extras/tests/JsonDeserializer/input_types.cpp b/extras/tests/JsonDeserializer/input_types.cpp
index 6c21c6f19..788319f46 100644
--- a/extras/tests/JsonDeserializer/input_types.cpp
+++ b/extras/tests/JsonDeserializer/input_types.cpp
@@ -24,6 +24,30 @@ TEST_CASE("deserializeJson(char*)") {
   }
 }
 
+TEST_CASE("deserializeJson(unsigned char*, unsigned int)") {  // issue #1897
+  StaticJsonDocument<1024> doc;
+
+  unsigned char input[] = "{\"hello\":\"world\"}";
+  unsigned char* input_ptr = input;
+  unsigned int size = sizeof(input);
+
+  DeserializationError err = deserializeJson(doc, input_ptr, size);
+
+  REQUIRE(err == DeserializationError::Ok);
+}
+
+TEST_CASE("deserializeJson(uint8_t*, size_t)") {  // issue #1898
+  StaticJsonDocument<1024> doc;
+
+  uint8_t input[] = "{\"hello\":\"world\"}";
+  uint8_t* input_ptr = input;
+  size_t size = sizeof(input);
+
+  DeserializationError err = deserializeJson(doc, input_ptr, size);
+
+  REQUIRE(err == DeserializationError::Ok);
+}
+
 TEST_CASE("deserializeJson(const std::string&)") {
   DynamicJsonDocument doc(4096);
 
diff --git a/src/ArduinoJson/Deserialization/deserialize.hpp b/src/ArduinoJson/Deserialization/deserialize.hpp
index 1d0868048..9f4d78e85 100644
--- a/src/ArduinoJson/Deserialization/deserialize.hpp
+++ b/src/ArduinoJson/Deserialization/deserialize.hpp
@@ -12,6 +12,17 @@
 
 ARDUINOJSON_BEGIN_PRIVATE_NAMESPACE
 
+// A meta-function that returns the first type of the parameter pack
+// or void if empty
+template <typename...>
+struct first_or_void {
+  using type = void;
+};
+template <typename T, typename... Rest>
+struct first_or_void<T, Rest...> {
+  using type = T;
+};
+
 template <template <typename, typename> class TDeserializer, typename TReader,
           typename TWriter>
 TDeserializer<TReader, TWriter> makeDeserializer(MemoryPool* pool,
@@ -22,7 +33,9 @@ TDeserializer<TReader, TWriter> makeDeserializer(MemoryPool* pool,
 }
 
 template <template <typename, typename> class TDeserializer, typename TStream,
-          typename... Args>
+          typename... Args,
+          typename = typename enable_if<  // issue #1897
+              !is_integral<typename first_or_void<Args...>::type>::value>::type>
 DeserializationError deserialize(JsonDocument& doc, TStream&& input,
                                  Args... args) {
   auto reader = makeReader(detail::forward<TStream>(input));

From 481e4d2ffbbec15f1e04b438734c7734fd97f10b Mon Sep 17 00:00:00 2001
From: Benoit Blanchon <git@benoitblanchon.fr>
Date: Mon, 27 Mar 2023 14:05:10 +0200
Subject: [PATCH 114/152] Add timeouts for particle commands

---
 .github/workflows/release.yml | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/.github/workflows/release.yml b/.github/workflows/release.yml
index 6a6c7d60d..f298944bb 100644
--- a/.github/workflows/release.yml
+++ b/.github/workflows/release.yml
@@ -72,5 +72,7 @@ jobs:
         uses: actions/checkout@v3
       - name: Login
         run: particle login --token ${{ secrets.PARTICLE_TOKEN }}
+        timeout-minutes: 1
       - name: Publish
         run: bash -eux extras/scripts/publish-particle-library.sh
+        timeout-minutes: 5

From cb850bc1b1ce6ff63ef3c42b9273eb0e0061dec8 Mon Sep 17 00:00:00 2001
From: Benoit Blanchon <git@benoitblanchon.fr>
Date: Mon, 27 Mar 2023 14:05:53 +0200
Subject: [PATCH 115/152] Set version to 6.21.1

---
 CHANGELOG.md                | 4 ++--
 CMakeLists.txt              | 2 +-
 README.md                   | 6 +++---
 appveyor.yml                | 2 +-
 idf_component.yml           | 2 +-
 library.json                | 2 +-
 library.properties          | 2 +-
 src/ArduinoJson/version.hpp | 4 ++--
 8 files changed, 12 insertions(+), 12 deletions(-)

diff --git a/CHANGELOG.md b/CHANGELOG.md
index 494455cfe..18a824a5e 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,8 +1,8 @@
 ArduinoJson: change log
 =======================
 
-HEAD
-----
+v6.21.1 (2023-03-27)
+-------
 
 * Double speed of `DynamicJsonDocument::garbageCollect()`
 * Fix compatibility with GCC 5.2 (issue #1897)
diff --git a/CMakeLists.txt b/CMakeLists.txt
index 575b5d05d..482c4136b 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -10,7 +10,7 @@ if(ESP_PLATFORM)
 	return()
 endif()
 
-project(ArduinoJson VERSION 6.21.0)
+project(ArduinoJson VERSION 6.21.1)
 
 if(CMAKE_PROJECT_NAME STREQUAL PROJECT_NAME)
 	include(CTest)
diff --git a/README.md b/README.md
index c64067054..e7a4ed13c 100644
--- a/README.md
+++ b/README.md
@@ -8,9 +8,9 @@
 [![Continuous Integration](https://ci.appveyor.com/api/projects/status/m7s53wav1l0abssg/branch/6.x?svg=true)](https://ci.appveyor.com/project/bblanchon/arduinojson/branch/6.x)
 [![Fuzzing Status](https://oss-fuzz-build-logs.storage.googleapis.com/badges/arduinojson.svg)](https://bugs.chromium.org/p/oss-fuzz/issues/list?sort=-opened&can=1&q=proj:arduinojson)
 [![Coveralls branch](https://img.shields.io/coveralls/github/bblanchon/ArduinoJson/6.x?logo=coveralls)](https://coveralls.io/github/bblanchon/ArduinoJson?branch=6.x)  
-[![Arduino Library Manager](https://img.shields.io/static/v1?label=Arduino&message=v6.21.0&logo=arduino&logoColor=white&color=blue)](https://www.ardu-badge.com/ArduinoJson/6.21.0)
-[![PlatformIO Registry](https://badges.registry.platformio.org/packages/bblanchon/library/ArduinoJson.svg?version=6.21.0)](https://registry.platformio.org/packages/libraries/bblanchon/ArduinoJson?version=6.21.0) 
-[![ESP IDF](https://img.shields.io/static/v1?label=ESP+IDF&message=v6.21.0&logo=cpu&logoColor=white&color=blue)](https://components.espressif.com/components/bblanchon/arduinojson)  
+[![Arduino Library Manager](https://img.shields.io/static/v1?label=Arduino&message=v6.21.1&logo=arduino&logoColor=white&color=blue)](https://www.ardu-badge.com/ArduinoJson/6.21.1)
+[![PlatformIO Registry](https://badges.registry.platformio.org/packages/bblanchon/library/ArduinoJson.svg?version=6.21.1)](https://registry.platformio.org/packages/libraries/bblanchon/ArduinoJson?version=6.21.1) 
+[![ESP IDF](https://img.shields.io/static/v1?label=ESP+IDF&message=v6.21.1&logo=cpu&logoColor=white&color=blue)](https://components.espressif.com/components/bblanchon/arduinojson)  
 [![GitHub stars](https://img.shields.io/github/stars/bblanchon/ArduinoJson?style=flat&logo=github&color=orange)](https://github.com/bblanchon/ArduinoJson/stargazers)
 [![GitHub Sponsors](https://img.shields.io/github/sponsors/bblanchon?logo=github&color=orange)](https://github.com/sponsors/bblanchon)
 
diff --git a/appveyor.yml b/appveyor.yml
index 591b242dd..074a92df6 100644
--- a/appveyor.yml
+++ b/appveyor.yml
@@ -1,4 +1,4 @@
-version: 6.21.0.{build}
+version: 6.21.1.{build}
 environment:
   matrix:
     - APPVEYOR_BUILD_WORKER_IMAGE: Visual Studio 2022
diff --git a/idf_component.yml b/idf_component.yml
index 78dd0b2ad..f47dc016b 100644
--- a/idf_component.yml
+++ b/idf_component.yml
@@ -1,4 +1,4 @@
-version: "6.21.0"
+version: "6.21.1"
 description: >-
   A simple and efficient JSON library for embedded C++.
   ArduinoJson supports ✔ serialization, ✔ deserialization, ✔ MessagePack, ✔ fixed allocation, ✔ zero-copy, ✔ streams, ✔ filtering, and more.
diff --git a/library.json b/library.json
index b385770cc..5df4c2c3b 100644
--- a/library.json
+++ b/library.json
@@ -7,7 +7,7 @@
     "type": "git",
     "url": "https://github.com/bblanchon/ArduinoJson.git"
   },
-  "version": "6.21.0",
+  "version": "6.21.1",
   "authors": {
     "name": "Benoit Blanchon",
     "url": "https://blog.benoitblanchon.fr"
diff --git a/library.properties b/library.properties
index e6e313409..f465c942b 100644
--- a/library.properties
+++ b/library.properties
@@ -1,5 +1,5 @@
 name=ArduinoJson
-version=6.21.0
+version=6.21.1
 author=Benoit Blanchon <blog.benoitblanchon.fr>
 maintainer=Benoit Blanchon <blog.benoitblanchon.fr>
 sentence=A simple and efficient JSON library for embedded C++.
diff --git a/src/ArduinoJson/version.hpp b/src/ArduinoJson/version.hpp
index 90c3fed38..18f6b5f0d 100644
--- a/src/ArduinoJson/version.hpp
+++ b/src/ArduinoJson/version.hpp
@@ -4,7 +4,7 @@
 
 #pragma once
 
-#define ARDUINOJSON_VERSION "6.21.0"
+#define ARDUINOJSON_VERSION "6.21.1"
 #define ARDUINOJSON_VERSION_MAJOR 6
 #define ARDUINOJSON_VERSION_MINOR 21
-#define ARDUINOJSON_VERSION_REVISION 0
+#define ARDUINOJSON_VERSION_REVISION 1

From 19c5bb7f151a08db065791990943fb9acf371174 Mon Sep 17 00:00:00 2001
From: Benoit Blanchon <git@benoitblanchon.fr>
Date: Mon, 27 Mar 2023 14:22:15 +0200
Subject: [PATCH 116/152] Pass `-v` to particle command line

---
 extras/scripts/publish-particle-library.sh | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/extras/scripts/publish-particle-library.sh b/extras/scripts/publish-particle-library.sh
index d410c470a..3ee7f9122 100755
--- a/extras/scripts/publish-particle-library.sh
+++ b/extras/scripts/publish-particle-library.sh
@@ -14,5 +14,5 @@ cp -r "$SOURCE_DIR/src" "$WORK_DIR/"
 cp -r "$SOURCE_DIR/examples" "$WORK_DIR/"
 
 cd "$WORK_DIR"
-particle library upload
-particle library publish
+particle library upload -v
+particle library publish -v

From 4ba9c1b0c0a0500980dffb44c89edc33df387588 Mon Sep 17 00:00:00 2001
From: Benoit Blanchon <git@benoitblanchon.fr>
Date: Mon, 27 Mar 2023 18:59:21 +0200
Subject: [PATCH 117/152] Add Dev Container configs

---
 .devcontainer/clang10/devcontainer.json | 18 ++++++++++++++++++
 .devcontainer/clang5/devcontainer.json  | 18 ++++++++++++++++++
 .devcontainer/clang6/devcontainer.json  | 18 ++++++++++++++++++
 .devcontainer/clang7/devcontainer.json  | 18 ++++++++++++++++++
 .devcontainer/clang8/devcontainer.json  | 18 ++++++++++++++++++
 .devcontainer/clang9/devcontainer.json  | 18 ++++++++++++++++++
 .devcontainer/gcc10/devcontainer.json   | 18 ++++++++++++++++++
 .devcontainer/gcc11/devcontainer.json   | 18 ++++++++++++++++++
 .devcontainer/gcc5/devcontainer.json    | 18 ++++++++++++++++++
 .devcontainer/gcc6/devcontainer.json    | 18 ++++++++++++++++++
 .devcontainer/gcc7/devcontainer.json    | 18 ++++++++++++++++++
 .devcontainer/gcc8/devcontainer.json    | 18 ++++++++++++++++++
 .devcontainer/gcc9/devcontainer.json    | 18 ++++++++++++++++++
 .gitattributes                          |  3 ++-
 .mbedignore                             |  3 ++-
 .vscode/settings.json                   |  1 -
 idf_component.yml                       |  1 +
 library.json                            |  1 +
 18 files changed, 240 insertions(+), 3 deletions(-)
 create mode 100644 .devcontainer/clang10/devcontainer.json
 create mode 100644 .devcontainer/clang5/devcontainer.json
 create mode 100644 .devcontainer/clang6/devcontainer.json
 create mode 100644 .devcontainer/clang7/devcontainer.json
 create mode 100644 .devcontainer/clang8/devcontainer.json
 create mode 100644 .devcontainer/clang9/devcontainer.json
 create mode 100644 .devcontainer/gcc10/devcontainer.json
 create mode 100644 .devcontainer/gcc11/devcontainer.json
 create mode 100644 .devcontainer/gcc5/devcontainer.json
 create mode 100644 .devcontainer/gcc6/devcontainer.json
 create mode 100644 .devcontainer/gcc7/devcontainer.json
 create mode 100644 .devcontainer/gcc8/devcontainer.json
 create mode 100644 .devcontainer/gcc9/devcontainer.json

diff --git a/.devcontainer/clang10/devcontainer.json b/.devcontainer/clang10/devcontainer.json
new file mode 100644
index 000000000..7fa61307a
--- /dev/null
+++ b/.devcontainer/clang10/devcontainer.json
@@ -0,0 +1,18 @@
+{
+	"name": "Clang 10",
+	"image": "conanio/clang10",
+	"runArgs": [
+		"--name=ArduinoJson-clang10"
+	],
+	"customizations": {
+		"vscode": {
+			"extensions": [
+				"ms-vscode.cmake-tools"
+			],
+			"settings": {
+				"cmake.generator": "Unix Makefiles",
+				"cmake.buildDirectory": "/tmp/build"
+			}
+		}
+	}
+}
diff --git a/.devcontainer/clang5/devcontainer.json b/.devcontainer/clang5/devcontainer.json
new file mode 100644
index 000000000..8844d1391
--- /dev/null
+++ b/.devcontainer/clang5/devcontainer.json
@@ -0,0 +1,18 @@
+{
+	"name": "Clang 5",
+	"image": "conanio/clang50",
+	"runArgs": [
+		"--name=ArduinoJson-clang5"
+	],
+	"customizations": {
+		"vscode": {
+			"extensions": [
+				"ms-vscode.cmake-tools"
+			],
+			"settings": {
+				"cmake.generator": "Unix Makefiles",
+				"cmake.buildDirectory": "/tmp/build"
+			}
+		}
+	}
+}
diff --git a/.devcontainer/clang6/devcontainer.json b/.devcontainer/clang6/devcontainer.json
new file mode 100644
index 000000000..e4a35f4f3
--- /dev/null
+++ b/.devcontainer/clang6/devcontainer.json
@@ -0,0 +1,18 @@
+{
+	"name": "Clang 6",
+	"image": "conanio/clang60",
+	"runArgs": [
+		"--name=ArduinoJson-clang6"
+	],
+	"customizations": {
+		"vscode": {
+			"extensions": [
+				"ms-vscode.cmake-tools"
+			],
+			"settings": {
+				"cmake.generator": "Unix Makefiles",
+				"cmake.buildDirectory": "/tmp/build"
+			}
+		}
+	}
+}
diff --git a/.devcontainer/clang7/devcontainer.json b/.devcontainer/clang7/devcontainer.json
new file mode 100644
index 000000000..1a8b55803
--- /dev/null
+++ b/.devcontainer/clang7/devcontainer.json
@@ -0,0 +1,18 @@
+{
+	"name": "Clang 7",
+	"image": "conanio/clang7",
+	"runArgs": [
+		"--name=ArduinoJson-clang7"
+	],
+	"customizations": {
+		"vscode": {
+			"extensions": [
+				"ms-vscode.cmake-tools"
+			],
+			"settings": {
+				"cmake.generator": "Unix Makefiles",
+				"cmake.buildDirectory": "/tmp/build"
+			}
+		}
+	}
+}
diff --git a/.devcontainer/clang8/devcontainer.json b/.devcontainer/clang8/devcontainer.json
new file mode 100644
index 000000000..7be768088
--- /dev/null
+++ b/.devcontainer/clang8/devcontainer.json
@@ -0,0 +1,18 @@
+{
+	"name": "Clang 8",
+	"image": "conanio/clang8",
+	"runArgs": [
+		"--name=ArduinoJson-clang8"
+	],
+	"customizations": {
+		"vscode": {
+			"extensions": [
+				"ms-vscode.cmake-tools"
+			],
+			"settings": {
+				"cmake.generator": "Unix Makefiles",
+				"cmake.buildDirectory": "/tmp/build"
+			}
+		}
+	}
+}
diff --git a/.devcontainer/clang9/devcontainer.json b/.devcontainer/clang9/devcontainer.json
new file mode 100644
index 000000000..46f07fc39
--- /dev/null
+++ b/.devcontainer/clang9/devcontainer.json
@@ -0,0 +1,18 @@
+{
+	"name": "Clang 9",
+	"image": "conanio/clang9",
+	"runArgs": [
+		"--name=ArduinoJson-clang9"
+	],
+	"customizations": {
+		"vscode": {
+			"extensions": [
+				"ms-vscode.cmake-tools"
+			],
+			"settings": {
+				"cmake.generator": "Unix Makefiles",
+				"cmake.buildDirectory": "/tmp/build"
+			}
+		}
+	}
+}
diff --git a/.devcontainer/gcc10/devcontainer.json b/.devcontainer/gcc10/devcontainer.json
new file mode 100644
index 000000000..d6dfba059
--- /dev/null
+++ b/.devcontainer/gcc10/devcontainer.json
@@ -0,0 +1,18 @@
+{
+	"name": "GCC 10",
+	"image": "conanio/gcc10",
+	"runArgs": [
+		"--name=ArduinoJson-gcc10"
+	],
+	"customizations": {
+		"vscode": {
+			"extensions": [
+				"ms-vscode.cmake-tools"
+			],
+			"settings": {
+				"cmake.generator": "Unix Makefiles",
+				"cmake.buildDirectory": "/tmp/build"
+			}
+		}
+	}
+}
diff --git a/.devcontainer/gcc11/devcontainer.json b/.devcontainer/gcc11/devcontainer.json
new file mode 100644
index 000000000..1edc308f7
--- /dev/null
+++ b/.devcontainer/gcc11/devcontainer.json
@@ -0,0 +1,18 @@
+{
+	"name": "GCC 11",
+	"image": "conanio/gcc11",
+	"runArgs": [
+		"--name=ArduinoJson-gcc11"
+	],
+	"customizations": {
+		"vscode": {
+			"extensions": [
+				"ms-vscode.cmake-tools"
+			],
+			"settings": {
+				"cmake.generator": "Unix Makefiles",
+				"cmake.buildDirectory": "/tmp/build"
+			}
+		}
+	}
+}
diff --git a/.devcontainer/gcc5/devcontainer.json b/.devcontainer/gcc5/devcontainer.json
new file mode 100644
index 000000000..20ce7c11d
--- /dev/null
+++ b/.devcontainer/gcc5/devcontainer.json
@@ -0,0 +1,18 @@
+{
+	"name": "GCC 5",
+	"image": "conanio/gcc5",
+	"runArgs": [
+		"--name=ArduinoJson-gcc5"
+	],
+	"customizations": {
+		"vscode": {
+			"extensions": [
+				"ms-vscode.cmake-tools"
+			],
+			"settings": {
+				"cmake.generator": "Unix Makefiles",
+				"cmake.buildDirectory": "/tmp/build"
+			}
+		}
+	}
+}
diff --git a/.devcontainer/gcc6/devcontainer.json b/.devcontainer/gcc6/devcontainer.json
new file mode 100644
index 000000000..35fb5fa25
--- /dev/null
+++ b/.devcontainer/gcc6/devcontainer.json
@@ -0,0 +1,18 @@
+{
+	"name": "GCC 6",
+	"image": "conanio/gcc6",
+	"runArgs": [
+		"--name=ArduinoJson-gcc6"
+	],
+	"customizations": {
+		"vscode": {
+			"extensions": [
+				"ms-vscode.cmake-tools"
+			],
+			"settings": {
+				"cmake.generator": "Unix Makefiles",
+				"cmake.buildDirectory": "/tmp/build"
+			}
+		}
+	}
+}
diff --git a/.devcontainer/gcc7/devcontainer.json b/.devcontainer/gcc7/devcontainer.json
new file mode 100644
index 000000000..28bab2082
--- /dev/null
+++ b/.devcontainer/gcc7/devcontainer.json
@@ -0,0 +1,18 @@
+{
+	"name": "GCC 7",
+	"image": "conanio/gcc7",
+	"runArgs": [
+		"--name=ArduinoJson-gcc7"
+	],
+	"customizations": {
+		"vscode": {
+			"extensions": [
+				"ms-vscode.cmake-tools"
+			],
+			"settings": {
+				"cmake.generator": "Unix Makefiles",
+				"cmake.buildDirectory": "/tmp/build"
+			}
+		}
+	}
+}
diff --git a/.devcontainer/gcc8/devcontainer.json b/.devcontainer/gcc8/devcontainer.json
new file mode 100644
index 000000000..622d47219
--- /dev/null
+++ b/.devcontainer/gcc8/devcontainer.json
@@ -0,0 +1,18 @@
+{
+	"name": "GCC 8",
+	"image": "conanio/gcc8",
+	"runArgs": [
+		"--name=ArduinoJson-gcc8"
+	],
+	"customizations": {
+		"vscode": {
+			"extensions": [
+				"ms-vscode.cmake-tools"
+			],
+			"settings": {
+				"cmake.generator": "Unix Makefiles",
+				"cmake.buildDirectory": "/tmp/build"
+			}
+		}
+	}
+}
diff --git a/.devcontainer/gcc9/devcontainer.json b/.devcontainer/gcc9/devcontainer.json
new file mode 100644
index 000000000..f946d9fb8
--- /dev/null
+++ b/.devcontainer/gcc9/devcontainer.json
@@ -0,0 +1,18 @@
+{
+	"name": "GCC 9",
+	"image": "conanio/gcc9",
+	"runArgs": [
+		"--name=ArduinoJson-gcc9"
+	],
+	"customizations": {
+		"vscode": {
+			"extensions": [
+				"ms-vscode.cmake-tools"
+			],
+			"settings": {
+				"cmake.generator": "Unix Makefiles",
+				"cmake.buildDirectory": "/tmp/build"
+			}
+		}
+	}
+}
diff --git a/.gitattributes b/.gitattributes
index 526c8a38d..efdba8764 100644
--- a/.gitattributes
+++ b/.gitattributes
@@ -1 +1,2 @@
-*.sh text eol=lf
\ No newline at end of file
+* text=auto
+*.sh text eol=lf
diff --git a/.mbedignore b/.mbedignore
index 9a8a814f5..c5da30d91 100644
--- a/.mbedignore
+++ b/.mbedignore
@@ -1,3 +1,4 @@
+.devcontainer/
 .github/
 examples/
-extras/
\ No newline at end of file
+extras/
diff --git a/.vscode/settings.json b/.vscode/settings.json
index 731bad436..350c40014 100644
--- a/.vscode/settings.json
+++ b/.vscode/settings.json
@@ -1,6 +1,5 @@
 {
   "C_Cpp.default.configurationProvider": "ms-vscode.cmake-tools",
-  "cmake.generator": "Ninja",
   "git.inputValidationLength": 80,
   "git.inputValidationSubjectLength": 72,
   "files.insertFinalNewline": true,
diff --git a/idf_component.yml b/idf_component.yml
index f47dc016b..c03cf9ab8 100644
--- a/idf_component.yml
+++ b/idf_component.yml
@@ -8,5 +8,6 @@ url: https://arduinojson.org/
 files:
   exclude:
     - "**/.vs/**/*"
+    - ".devcontainer/**/*"
     - "examples/**/*"
     - "extras/**/*"
diff --git a/library.json b/library.json
index 5df4c2c3b..87220a67d 100644
--- a/library.json
+++ b/library.json
@@ -13,6 +13,7 @@
     "url": "https://blog.benoitblanchon.fr"
   },
   "exclude": [
+    ".devcontainer",
     ".github",
     "extras"
   ],

From 31ce648e63160f2470308b9cbb47316be60dff13 Mon Sep 17 00:00:00 2001
From: Benoit Blanchon <git@benoitblanchon.fr>
Date: Fri, 7 Apr 2023 09:02:23 +0200
Subject: [PATCH 118/152] Change naming convention from `_member` to `member_`
 (fixes #1905)

---
 CHANGELOG.md                                  |   5 +
 extras/tests/Helpers/CustomReader.hpp         |  10 +-
 .../tests/JsonDocument/BasicJsonDocument.cpp  |  18 +--
 extras/tests/JsonDocument/shrinkToFit.cpp     |  28 ++---
 extras/tests/JsonSerializer/CustomWriter.cpp  |   8 +-
 extras/tests/JsonVariant/converters.cpp       |   8 +-
 extras/tests/Misc/Readers.cpp                 |  10 +-
 extras/tests/Misc/conflicts.cpp               |   3 +
 extras/tests/Misc/printable.cpp               |  12 +-
 src/ArduinoJson/Array/ElementProxy.hpp        |  16 +--
 src/ArduinoJson/Array/JsonArray.hpp           |  58 ++++-----
 src/ArduinoJson/Array/JsonArrayConst.hpp      |  30 ++---
 src/ArduinoJson/Array/JsonArrayIterator.hpp   |  54 ++++-----
 src/ArduinoJson/Collection/CollectionData.hpp |   6 +-
 src/ArduinoJson/Collection/CollectionImpl.hpp |  42 +++----
 .../Deserialization/DeserializationError.hpp  |  26 ++--
 src/ArduinoJson/Deserialization/Filter.hpp    |  18 +--
 .../Deserialization/NestingLimit.hpp          |  12 +-
 src/ArduinoJson/Deserialization/Reader.hpp    |   8 +-
 .../Readers/ArduinoStreamReader.hpp           |  10 +-
 .../Deserialization/Readers/FlashReader.hpp   |  26 ++--
 .../Readers/IteratorReader.hpp                |  12 +-
 .../Deserialization/Readers/RamReader.hpp     |   8 +-
 .../Readers/StdStreamReader.hpp               |  10 +-
 .../Document/BasicJsonDocument.hpp            |  32 ++---
 src/ArduinoJson/Document/JsonDocument.hpp     |  56 ++++-----
 .../Document/StaticJsonDocument.hpp           |  12 +-
 src/ArduinoJson/Json/JsonDeserializer.hpp     |  60 ++++-----
 src/ArduinoJson/Json/JsonSerializer.hpp       |  28 ++---
 src/ArduinoJson/Json/Latch.hpp                |  30 ++---
 src/ArduinoJson/Json/PrettyJsonSerializer.hpp |  14 +--
 src/ArduinoJson/Json/TextFormatter.hpp        |  16 +--
 src/ArduinoJson/Json/Utf16.hpp                |  16 +--
 src/ArduinoJson/Memory/MemoryPool.hpp         | 104 ++++++++--------
 src/ArduinoJson/Misc/SerializedValue.hpp      |  22 ++--
 .../MsgPack/MsgPackDeserializer.hpp           |  42 +++----
 src/ArduinoJson/MsgPack/MsgPackSerializer.hpp |  10 +-
 src/ArduinoJson/Object/JsonObject.hpp         |  58 ++++-----
 src/ArduinoJson/Object/JsonObjectConst.hpp    |  32 ++---
 src/ArduinoJson/Object/JsonObjectIterator.hpp |  54 ++++-----
 src/ArduinoJson/Object/JsonPair.hpp           |  24 ++--
 src/ArduinoJson/Object/MemberProxy.hpp        |  20 +--
 .../Polyfills/pgmspace_generic.hpp            |   6 +-
 .../Polyfills/type_traits/is_convertible.hpp  |   4 +-
 .../Serialization/CountingDecorator.hpp       |  12 +-
 src/ArduinoJson/Serialization/Writer.hpp      |   8 +-
 .../Writers/ArduinoStringWriter.hpp           |  24 ++--
 .../Serialization/Writers/PrintWriter.hpp     |   8 +-
 .../Serialization/Writers/StdStreamWriter.hpp |   8 +-
 .../Serialization/Writers/StdStringWriter.hpp |   8 +-
 .../StringStorage/StringCopier.hpp            |  40 +++---
 src/ArduinoJson/StringStorage/StringMover.hpp |  18 +--
 .../Strings/Adapters/FlashString.hpp          |  22 ++--
 .../Strings/Adapters/JsonString.hpp           |   6 +-
 .../Strings/Adapters/RamString.hpp            |  32 ++---
 src/ArduinoJson/Strings/JsonString.hpp        |  32 ++---
 src/ArduinoJson/Variant/ConverterImpl.hpp     |  30 ++---
 src/ArduinoJson/Variant/JsonVariant.hpp       |  14 +--
 src/ArduinoJson/Variant/JsonVariantConst.hpp  |  24 ++--
 src/ArduinoJson/Variant/SlotFunctions.hpp     |   8 +-
 src/ArduinoJson/Variant/VariantCompare.hpp    |  22 ++--
 src/ArduinoJson/Variant/VariantData.hpp       | 114 +++++++++---------
 src/ArduinoJson/Variant/VariantImpl.hpp       |  38 +++---
 src/ArduinoJson/Variant/VariantSlot.hpp       |  50 ++++----
 64 files changed, 802 insertions(+), 794 deletions(-)

diff --git a/CHANGELOG.md b/CHANGELOG.md
index 18a824a5e..a6fa85ba9 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,6 +1,11 @@
 ArduinoJson: change log
 =======================
 
+HEAD
+----
+
+* Fix compatibility with the Zephyr Project (issue #1905)
+
 v6.21.1 (2023-03-27)
 -------
 
diff --git a/extras/tests/Helpers/CustomReader.hpp b/extras/tests/Helpers/CustomReader.hpp
index da19d3fbb..66525a25b 100644
--- a/extras/tests/Helpers/CustomReader.hpp
+++ b/extras/tests/Helpers/CustomReader.hpp
@@ -7,18 +7,18 @@
 #include <sstream>
 
 class CustomReader {
-  std::stringstream _stream;
+  std::stringstream stream_;
 
  public:
-  CustomReader(const char* input) : _stream(input) {}
+  CustomReader(const char* input) : stream_(input) {}
   CustomReader(const CustomReader&) = delete;
 
   int read() {
-    return _stream.get();
+    return stream_.get();
   }
 
   size_t readBytes(char* buffer, size_t length) {
-    _stream.read(buffer, static_cast<std::streamsize>(length));
-    return static_cast<size_t>(_stream.gcount());
+    stream_.read(buffer, static_cast<std::streamsize>(length));
+    return static_cast<size_t>(stream_.gcount());
   }
 };
diff --git a/extras/tests/JsonDocument/BasicJsonDocument.cpp b/extras/tests/JsonDocument/BasicJsonDocument.cpp
index 9f034f076..348fd94cf 100644
--- a/extras/tests/JsonDocument/BasicJsonDocument.cpp
+++ b/extras/tests/JsonDocument/BasicJsonDocument.cpp
@@ -10,29 +10,29 @@
 
 class SpyingAllocator {
  public:
-  SpyingAllocator(const SpyingAllocator& src) : _log(src._log) {}
-  SpyingAllocator(std::ostream& log) : _log(log) {}
+  SpyingAllocator(const SpyingAllocator& src) : log_(src.log_) {}
+  SpyingAllocator(std::ostream& log) : log_(log) {}
   SpyingAllocator& operator=(const SpyingAllocator& src) = delete;
 
   void* allocate(size_t n) {
-    _log << "A" << n;
+    log_ << "A" << n;
     return malloc(n);
   }
   void deallocate(void* p) {
-    _log << "F";
+    log_ << "F";
     free(p);
   }
 
  private:
-  std::ostream& _log;
+  std::ostream& log_;
 };
 
 class ControllableAllocator {
  public:
-  ControllableAllocator() : _enabled(true) {}
+  ControllableAllocator() : enabled_(true) {}
 
   void* allocate(size_t n) {
-    return _enabled ? malloc(n) : 0;
+    return enabled_ ? malloc(n) : 0;
   }
 
   void deallocate(void* p) {
@@ -40,11 +40,11 @@ class ControllableAllocator {
   }
 
   void disable() {
-    _enabled = false;
+    enabled_ = false;
   }
 
  private:
-  bool _enabled;
+  bool enabled_;
 };
 
 TEST_CASE("BasicJsonDocument") {
diff --git a/extras/tests/JsonDocument/shrinkToFit.cpp b/extras/tests/JsonDocument/shrinkToFit.cpp
index cc7697251..a44233404 100644
--- a/extras/tests/JsonDocument/shrinkToFit.cpp
+++ b/extras/tests/JsonDocument/shrinkToFit.cpp
@@ -10,36 +10,36 @@
 
 class ArmoredAllocator {
  public:
-  ArmoredAllocator() : _ptr(0), _size(0) {}
+  ArmoredAllocator() : ptr_(0), size_(0) {}
 
   void* allocate(size_t size) {
-    _ptr = malloc(size);
-    _size = size;
-    return _ptr;
+    ptr_ = malloc(size);
+    size_ = size;
+    return ptr_;
   }
 
   void deallocate(void* ptr) {
-    REQUIRE(ptr == _ptr);
+    REQUIRE(ptr == ptr_);
     free(ptr);
-    _ptr = 0;
-    _size = 0;
+    ptr_ = 0;
+    size_ = 0;
   }
 
   void* reallocate(void* ptr, size_t new_size) {
-    REQUIRE(ptr == _ptr);
+    REQUIRE(ptr == ptr_);
     // don't call realloc, instead alloc a new buffer and erase the old one
     // this way we make sure we support relocation
     void* new_ptr = malloc(new_size);
-    memcpy(new_ptr, _ptr, std::min(new_size, _size));
-    memset(_ptr, '#', _size);  // erase
-    free(_ptr);
-    _ptr = new_ptr;
+    memcpy(new_ptr, ptr_, std::min(new_size, size_));
+    memset(ptr_, '#', size_);  // erase
+    free(ptr_);
+    ptr_ = new_ptr;
     return new_ptr;
   }
 
  private:
-  void* _ptr;
-  size_t _size;
+  void* ptr_;
+  size_t size_;
 };
 
 typedef BasicJsonDocument<ArmoredAllocator> ShrinkToFitTestDocument;
diff --git a/extras/tests/JsonSerializer/CustomWriter.cpp b/extras/tests/JsonSerializer/CustomWriter.cpp
index b6d8be721..a84657a72 100644
--- a/extras/tests/JsonSerializer/CustomWriter.cpp
+++ b/extras/tests/JsonSerializer/CustomWriter.cpp
@@ -12,21 +12,21 @@ class CustomWriter {
   CustomWriter& operator=(const CustomWriter&) = delete;
 
   size_t write(uint8_t c) {
-    _str.append(1, static_cast<char>(c));
+    str_.append(1, static_cast<char>(c));
     return 1;
   }
 
   size_t write(const uint8_t* s, size_t n) {
-    _str.append(reinterpret_cast<const char*>(s), n);
+    str_.append(reinterpret_cast<const char*>(s), n);
     return n;
   }
 
   const std::string& str() const {
-    return _str;
+    return str_;
   }
 
  private:
-  std::string _str;
+  std::string str_;
 };
 
 TEST_CASE("CustomWriter") {
diff --git a/extras/tests/JsonVariant/converters.cpp b/extras/tests/JsonVariant/converters.cpp
index 4de066a02..89b34dedc 100644
--- a/extras/tests/JsonVariant/converters.cpp
+++ b/extras/tests/JsonVariant/converters.cpp
@@ -74,18 +74,18 @@ TEST_CASE("Custom converter with overloading") {
 
 class Complex {
  public:
-  explicit Complex(double r, double i) : _real(r), _imag(i) {}
+  explicit Complex(double r, double i) : real_(r), imag_(i) {}
 
   double real() const {
-    return _real;
+    return real_;
   }
 
   double imag() const {
-    return _imag;
+    return imag_;
   }
 
  private:
-  double _real, _imag;
+  double real_, imag_;
 };
 
 namespace ArduinoJson {
diff --git a/extras/tests/Misc/Readers.cpp b/extras/tests/Misc/Readers.cpp
index bd04e16e1..0b8f4d502 100644
--- a/extras/tests/Misc/Readers.cpp
+++ b/extras/tests/Misc/Readers.cpp
@@ -170,19 +170,19 @@ TEST_CASE("IteratorReader") {
 
 class StreamStub : public Stream {
  public:
-  StreamStub(const char* s) : _stream(s) {}
+  StreamStub(const char* s) : stream_(s) {}
 
   int read() {
-    return _stream.get();
+    return stream_.get();
   }
 
   size_t readBytes(char* buffer, size_t length) {
-    _stream.read(buffer, static_cast<std::streamsize>(length));
-    return static_cast<size_t>(_stream.gcount());
+    stream_.read(buffer, static_cast<std::streamsize>(length));
+    return static_cast<size_t>(stream_.gcount());
   }
 
  private:
-  std::istringstream _stream;
+  std::istringstream stream_;
 };
 
 TEST_CASE("Reader<Stream>") {
diff --git a/extras/tests/Misc/conflicts.cpp b/extras/tests/Misc/conflicts.cpp
index 095668251..2e33ea103 100644
--- a/extras/tests/Misc/conflicts.cpp
+++ b/extras/tests/Misc/conflicts.cpp
@@ -52,5 +52,8 @@
 #define BLOCKSIZE
 #define CAPACITY
 
+// issue #1905
+#define _current
+
 // catch.hpp mutes several warnings, this file also allows to detect them
 #include "ArduinoJson.h"
diff --git a/extras/tests/Misc/printable.cpp b/extras/tests/Misc/printable.cpp
index 0c6e8e19b..09c23ad18 100644
--- a/extras/tests/Misc/printable.cpp
+++ b/extras/tests/Misc/printable.cpp
@@ -29,21 +29,21 @@ struct PrintAllAtOnce {
 
 template <typename PrintPolicy>
 struct PrintableString : public Printable {
-  PrintableString(const char* s) : _str(s), _total(0) {}
+  PrintableString(const char* s) : str_(s), total_(0) {}
 
   virtual size_t printTo(Print& p) const {
-    size_t result = PrintPolicy::printStringTo(_str, p);
-    _total += result;
+    size_t result = PrintPolicy::printStringTo(str_, p);
+    total_ += result;
     return result;
   }
 
   size_t totalBytesWritten() const {
-    return _total;
+    return total_;
   }
 
  private:
-  std::string _str;
-  mutable size_t _total;
+  std::string str_;
+  mutable size_t total_;
 };
 
 TEST_CASE("Printable") {
diff --git a/src/ArduinoJson/Array/ElementProxy.hpp b/src/ArduinoJson/Array/ElementProxy.hpp
index 1a9e9ce27..d6e9aa5d1 100644
--- a/src/ArduinoJson/Array/ElementProxy.hpp
+++ b/src/ArduinoJson/Array/ElementProxy.hpp
@@ -17,10 +17,10 @@ class ElementProxy : public VariantRefBase<ElementProxy<TUpstream>>,
 
  public:
   ElementProxy(TUpstream upstream, size_t index)
-      : _upstream(upstream), _index(index) {}
+      : upstream_(upstream), index_(index) {}
 
   ElementProxy(const ElementProxy& src)
-      : _upstream(src._upstream), _index(src._index) {}
+      : upstream_(src.upstream_), index_(src.index_) {}
 
   FORCE_INLINE ElementProxy& operator=(const ElementProxy& src) {
     this->set(src);
@@ -41,20 +41,20 @@ class ElementProxy : public VariantRefBase<ElementProxy<TUpstream>>,
 
  private:
   FORCE_INLINE MemoryPool* getPool() const {
-    return VariantAttorney::getPool(_upstream);
+    return VariantAttorney::getPool(upstream_);
   }
 
   FORCE_INLINE VariantData* getData() const {
-    return variantGetElement(VariantAttorney::getData(_upstream), _index);
+    return variantGetElement(VariantAttorney::getData(upstream_), index_);
   }
 
   FORCE_INLINE VariantData* getOrCreateData() const {
-    return variantGetOrAddElement(VariantAttorney::getOrCreateData(_upstream),
-                                  _index, VariantAttorney::getPool(_upstream));
+    return variantGetOrAddElement(VariantAttorney::getOrCreateData(upstream_),
+                                  index_, VariantAttorney::getPool(upstream_));
   }
 
-  TUpstream _upstream;
-  size_t _index;
+  TUpstream upstream_;
+  size_t index_;
 };
 
 ARDUINOJSON_END_PRIVATE_NAMESPACE
diff --git a/src/ArduinoJson/Array/JsonArray.hpp b/src/ArduinoJson/Array/JsonArray.hpp
index 00df67ceb..d208e4175 100644
--- a/src/ArduinoJson/Array/JsonArray.hpp
+++ b/src/ArduinoJson/Array/JsonArray.hpp
@@ -20,32 +20,32 @@ class JsonArray : public detail::VariantOperators<JsonArray> {
   typedef JsonArrayIterator iterator;
 
   // Constructs an unbound reference.
-  FORCE_INLINE JsonArray() : _data(0), _pool(0) {}
+  FORCE_INLINE JsonArray() : data_(0), pool_(0) {}
 
   // INTERNAL USE ONLY
   FORCE_INLINE JsonArray(detail::MemoryPool* pool, detail::CollectionData* data)
-      : _data(data), _pool(pool) {}
+      : data_(data), pool_(pool) {}
 
   // Returns a JsonVariant pointing to the array.
   // https://arduinojson.org/v6/api/jsonvariant/
   operator JsonVariant() {
-    void* data = _data;  // prevent warning cast-align
-    return JsonVariant(_pool, reinterpret_cast<detail::VariantData*>(data));
+    void* data = data_;  // prevent warning cast-align
+    return JsonVariant(pool_, reinterpret_cast<detail::VariantData*>(data));
   }
 
   // Returns a read-only reference to the array.
   // https://arduinojson.org/v6/api/jsonarrayconst/
   operator JsonArrayConst() const {
-    return JsonArrayConst(_data);
+    return JsonArrayConst(data_);
   }
 
   // Appends a new (null) element to the array.
   // Returns a reference to the new element.
   // https://arduinojson.org/v6/api/jsonarray/add/
   JsonVariant add() const {
-    if (!_data)
+    if (!data_)
       return JsonVariant();
-    return JsonVariant(_pool, _data->addElement(_pool));
+    return JsonVariant(pool_, data_->addElement(pool_));
   }
 
   // Appends a value to the array.
@@ -65,9 +65,9 @@ class JsonArray : public detail::VariantOperators<JsonArray> {
   // Returns an iterator to the first element of the array.
   // https://arduinojson.org/v6/api/jsonarray/begin/
   FORCE_INLINE iterator begin() const {
-    if (!_data)
+    if (!data_)
       return iterator();
-    return iterator(_pool, _data->head());
+    return iterator(pool_, data_->head());
   }
 
   // Returns an iterator following the last element of the array.
@@ -79,41 +79,41 @@ class JsonArray : public detail::VariantOperators<JsonArray> {
   // Copies an array.
   // https://arduinojson.org/v6/api/jsonarray/set/
   FORCE_INLINE bool set(JsonArrayConst src) const {
-    if (!_data || !src._data)
+    if (!data_ || !src.data_)
       return false;
-    return _data->copyFrom(*src._data, _pool);
+    return data_->copyFrom(*src.data_, pool_);
   }
 
   // Compares the content of two arrays.
   FORCE_INLINE bool operator==(JsonArray rhs) const {
-    return JsonArrayConst(_data) == JsonArrayConst(rhs._data);
+    return JsonArrayConst(data_) == JsonArrayConst(rhs.data_);
   }
 
   // Removes the element at the specified iterator.
   // ⚠️ Doesn't release the memory associated with the removed element.
   // https://arduinojson.org/v6/api/jsonarray/remove/
   FORCE_INLINE void remove(iterator it) const {
-    if (!_data)
+    if (!data_)
       return;
-    _data->removeSlot(it._slot);
+    data_->removeSlot(it.slot_);
   }
 
   // Removes the element at the specified index.
   // ⚠️ Doesn't release the memory associated with the removed element.
   // https://arduinojson.org/v6/api/jsonarray/remove/
   FORCE_INLINE void remove(size_t index) const {
-    if (!_data)
+    if (!data_)
       return;
-    _data->removeElement(index);
+    data_->removeElement(index);
   }
 
   // Removes all the elements of the array.
   // ⚠️ Doesn't release the memory associated with the removed elements.
   // https://arduinojson.org/v6/api/jsonarray/clear/
   void clear() const {
-    if (!_data)
+    if (!data_)
       return;
-    _data->clear();
+    data_->clear();
   }
 
   // Gets or sets the element at the specified index.
@@ -133,54 +133,54 @@ class JsonArray : public detail::VariantOperators<JsonArray> {
   }
 
   operator JsonVariantConst() const {
-    return JsonVariantConst(collectionToVariant(_data));
+    return JsonVariantConst(collectionToVariant(data_));
   }
 
   // Returns true if the reference is unbound.
   // https://arduinojson.org/v6/api/jsonarray/isnull/
   FORCE_INLINE bool isNull() const {
-    return _data == 0;
+    return data_ == 0;
   }
 
   // Returns true if the reference is bound.
   // https://arduinojson.org/v6/api/jsonarray/isnull/
   FORCE_INLINE operator bool() const {
-    return _data != 0;
+    return data_ != 0;
   }
 
   // Returns the number of bytes occupied by the array.
   // https://arduinojson.org/v6/api/jsonarray/memoryusage/
   FORCE_INLINE size_t memoryUsage() const {
-    return _data ? _data->memoryUsage() : 0;
+    return data_ ? data_->memoryUsage() : 0;
   }
 
   // Returns the depth (nesting level) of the array.
   // https://arduinojson.org/v6/api/jsonarray/nesting/
   FORCE_INLINE size_t nesting() const {
-    return variantNesting(collectionToVariant(_data));
+    return variantNesting(collectionToVariant(data_));
   }
 
   // Returns the number of elements in the array.
   // https://arduinojson.org/v6/api/jsonarray/size/
   FORCE_INLINE size_t size() const {
-    return _data ? _data->size() : 0;
+    return data_ ? data_->size() : 0;
   }
 
  private:
   detail::MemoryPool* getPool() const {
-    return _pool;
+    return pool_;
   }
 
   detail::VariantData* getData() const {
-    return collectionToVariant(_data);
+    return collectionToVariant(data_);
   }
 
   detail::VariantData* getOrCreateData() const {
-    return collectionToVariant(_data);
+    return collectionToVariant(data_);
   }
 
-  detail::CollectionData* _data;
-  detail::MemoryPool* _pool;
+  detail::CollectionData* data_;
+  detail::MemoryPool* pool_;
 };
 
 template <>
diff --git a/src/ArduinoJson/Array/JsonArrayConst.hpp b/src/ArduinoJson/Array/JsonArrayConst.hpp
index 6c60e9813..6a6463c8c 100644
--- a/src/ArduinoJson/Array/JsonArrayConst.hpp
+++ b/src/ArduinoJson/Array/JsonArrayConst.hpp
@@ -24,9 +24,9 @@ class JsonArrayConst : public detail::VariantOperators<JsonArrayConst> {
   // Returns an iterator to the first element of the array.
   // https://arduinojson.org/v6/api/jsonarrayconst/begin/
   FORCE_INLINE iterator begin() const {
-    if (!_data)
+    if (!data_)
       return iterator();
-    return iterator(_data->head());
+    return iterator(data_->head());
   }
 
   // Returns an iterator to the element following the last element of the array.
@@ -36,18 +36,18 @@ class JsonArrayConst : public detail::VariantOperators<JsonArrayConst> {
   }
 
   // Creates an unbound reference.
-  FORCE_INLINE JsonArrayConst() : _data(0) {}
+  FORCE_INLINE JsonArrayConst() : data_(0) {}
 
   // INTERNAL USE ONLY
   FORCE_INLINE JsonArrayConst(const detail::CollectionData* data)
-      : _data(data) {}
+      : data_(data) {}
 
   // Compares the content of two arrays.
   // Returns true if the two arrays are equal.
   FORCE_INLINE bool operator==(JsonArrayConst rhs) const {
-    if (_data == rhs._data)
+    if (data_ == rhs.data_)
       return true;
-    if (!_data || !rhs._data)
+    if (!data_ || !rhs.data_)
       return false;
 
     iterator it1 = begin();
@@ -70,49 +70,49 @@ class JsonArrayConst : public detail::VariantOperators<JsonArrayConst> {
   // Returns the element at the specified index.
   // https://arduinojson.org/v6/api/jsonarrayconst/subscript/
   FORCE_INLINE JsonVariantConst operator[](size_t index) const {
-    return JsonVariantConst(_data ? _data->getElement(index) : 0);
+    return JsonVariantConst(data_ ? data_->getElement(index) : 0);
   }
 
   operator JsonVariantConst() const {
-    return JsonVariantConst(collectionToVariant(_data));
+    return JsonVariantConst(collectionToVariant(data_));
   }
 
   // Returns true if the reference is unbound.
   // https://arduinojson.org/v6/api/jsonarrayconst/isnull/
   FORCE_INLINE bool isNull() const {
-    return _data == 0;
+    return data_ == 0;
   }
 
   // Returns true if the reference is bound.
   // https://arduinojson.org/v6/api/jsonarrayconst/isnull/
   FORCE_INLINE operator bool() const {
-    return _data != 0;
+    return data_ != 0;
   }
 
   // Returns the number of bytes occupied by the array.
   // https://arduinojson.org/v6/api/jsonarrayconst/memoryusage/
   FORCE_INLINE size_t memoryUsage() const {
-    return _data ? _data->memoryUsage() : 0;
+    return data_ ? data_->memoryUsage() : 0;
   }
 
   // Returns the depth (nesting level) of the array.
   // https://arduinojson.org/v6/api/jsonarrayconst/nesting/
   FORCE_INLINE size_t nesting() const {
-    return variantNesting(collectionToVariant(_data));
+    return variantNesting(collectionToVariant(data_));
   }
 
   // Returns the number of elements in the array.
   // https://arduinojson.org/v6/api/jsonarrayconst/size/
   FORCE_INLINE size_t size() const {
-    return _data ? _data->size() : 0;
+    return data_ ? data_->size() : 0;
   }
 
  private:
   const detail::VariantData* getData() const {
-    return collectionToVariant(_data);
+    return collectionToVariant(data_);
   }
 
-  const detail::CollectionData* _data;
+  const detail::CollectionData* data_;
 };
 
 template <>
diff --git a/src/ArduinoJson/Array/JsonArrayIterator.hpp b/src/ArduinoJson/Array/JsonArrayIterator.hpp
index 3e1b7526c..d9048b28c 100644
--- a/src/ArduinoJson/Array/JsonArrayIterator.hpp
+++ b/src/ArduinoJson/Array/JsonArrayIterator.hpp
@@ -12,110 +12,110 @@ ARDUINOJSON_BEGIN_PUBLIC_NAMESPACE
 class VariantPtr {
  public:
   VariantPtr(detail::MemoryPool* pool, detail::VariantData* data)
-      : _variant(pool, data) {}
+      : variant_(pool, data) {}
 
   JsonVariant* operator->() {
-    return &_variant;
+    return &variant_;
   }
 
   JsonVariant& operator*() {
-    return _variant;
+    return variant_;
   }
 
  private:
-  JsonVariant _variant;
+  JsonVariant variant_;
 };
 
 class JsonArrayIterator {
   friend class JsonArray;
 
  public:
-  JsonArrayIterator() : _slot(0) {}
+  JsonArrayIterator() : slot_(0) {}
   explicit JsonArrayIterator(detail::MemoryPool* pool,
                              detail::VariantSlot* slot)
-      : _pool(pool), _slot(slot) {}
+      : pool_(pool), slot_(slot) {}
 
   JsonVariant operator*() const {
-    return JsonVariant(_pool, _slot->data());
+    return JsonVariant(pool_, slot_->data());
   }
   VariantPtr operator->() {
-    return VariantPtr(_pool, _slot->data());
+    return VariantPtr(pool_, slot_->data());
   }
 
   bool operator==(const JsonArrayIterator& other) const {
-    return _slot == other._slot;
+    return slot_ == other.slot_;
   }
 
   bool operator!=(const JsonArrayIterator& other) const {
-    return _slot != other._slot;
+    return slot_ != other.slot_;
   }
 
   JsonArrayIterator& operator++() {
-    _slot = _slot->next();
+    slot_ = slot_->next();
     return *this;
   }
 
   JsonArrayIterator& operator+=(size_t distance) {
-    _slot = _slot->next(distance);
+    slot_ = slot_->next(distance);
     return *this;
   }
 
  private:
-  detail::MemoryPool* _pool;
-  detail::VariantSlot* _slot;
+  detail::MemoryPool* pool_;
+  detail::VariantSlot* slot_;
 };
 
 class VariantConstPtr {
  public:
-  VariantConstPtr(const detail::VariantData* data) : _variant(data) {}
+  VariantConstPtr(const detail::VariantData* data) : variant_(data) {}
 
   JsonVariantConst* operator->() {
-    return &_variant;
+    return &variant_;
   }
 
   JsonVariantConst& operator*() {
-    return _variant;
+    return variant_;
   }
 
  private:
-  JsonVariantConst _variant;
+  JsonVariantConst variant_;
 };
 
 class JsonArrayConstIterator {
   friend class JsonArray;
 
  public:
-  JsonArrayConstIterator() : _slot(0) {}
+  JsonArrayConstIterator() : slot_(0) {}
   explicit JsonArrayConstIterator(const detail::VariantSlot* slot)
-      : _slot(slot) {}
+      : slot_(slot) {}
 
   JsonVariantConst operator*() const {
-    return JsonVariantConst(_slot->data());
+    return JsonVariantConst(slot_->data());
   }
   VariantConstPtr operator->() {
-    return VariantConstPtr(_slot->data());
+    return VariantConstPtr(slot_->data());
   }
 
   bool operator==(const JsonArrayConstIterator& other) const {
-    return _slot == other._slot;
+    return slot_ == other.slot_;
   }
 
   bool operator!=(const JsonArrayConstIterator& other) const {
-    return _slot != other._slot;
+    return slot_ != other.slot_;
   }
 
   JsonArrayConstIterator& operator++() {
-    _slot = _slot->next();
+    slot_ = slot_->next();
     return *this;
   }
 
   JsonArrayConstIterator& operator+=(size_t distance) {
-    _slot = _slot->next(distance);
+    slot_ = slot_->next(distance);
     return *this;
   }
 
  private:
-  const detail::VariantSlot* _slot;
+  const detail::VariantSlot* slot_;
 };
 
 ARDUINOJSON_END_PUBLIC_NAMESPACE
diff --git a/src/ArduinoJson/Collection/CollectionData.hpp b/src/ArduinoJson/Collection/CollectionData.hpp
index aa807b5de..090c98b9e 100644
--- a/src/ArduinoJson/Collection/CollectionData.hpp
+++ b/src/ArduinoJson/Collection/CollectionData.hpp
@@ -16,8 +16,8 @@ class VariantData;
 class VariantSlot;
 
 class CollectionData {
-  VariantSlot* _head;
-  VariantSlot* _tail;
+  VariantSlot* head_;
+  VariantSlot* tail_;
 
  public:
   // Must be a POD!
@@ -67,7 +67,7 @@ class CollectionData {
   bool copyFrom(const CollectionData& src, MemoryPool* pool);
 
   VariantSlot* head() const {
-    return _head;
+    return head_;
   }
 
   void movePointers(ptrdiff_t stringDistance, ptrdiff_t variantDistance);
diff --git a/src/ArduinoJson/Collection/CollectionImpl.hpp b/src/ArduinoJson/Collection/CollectionImpl.hpp
index c99b524be..134d5bd64 100644
--- a/src/ArduinoJson/Collection/CollectionImpl.hpp
+++ b/src/ArduinoJson/Collection/CollectionImpl.hpp
@@ -16,13 +16,13 @@ inline VariantSlot* CollectionData::addSlot(MemoryPool* pool) {
   if (!slot)
     return 0;
 
-  if (_tail) {
-    ARDUINOJSON_ASSERT(pool->owns(_tail));  // Can't alter a linked array/object
-    _tail->setNextNotNull(slot);
-    _tail = slot;
+  if (tail_) {
+    ARDUINOJSON_ASSERT(pool->owns(tail_));  // Can't alter a linked array/object
+    tail_->setNextNotNull(slot);
+    tail_ = slot;
   } else {
-    _head = slot;
-    _tail = slot;
+    head_ = slot;
+    tail_ = slot;
   }
 
   slot->clear();
@@ -45,8 +45,8 @@ inline VariantData* CollectionData::addMember(TAdaptedString key,
 }
 
 inline void CollectionData::clear() {
-  _head = 0;
-  _tail = 0;
+  head_ = 0;
+  tail_ = 0;
 }
 
 template <typename TAdaptedString>
@@ -57,7 +57,7 @@ inline bool CollectionData::containsKey(const TAdaptedString& key) const {
 inline bool CollectionData::copyFrom(const CollectionData& src,
                                      MemoryPool* pool) {
   clear();
-  for (VariantSlot* s = src._head; s; s = s->next()) {
+  for (VariantSlot* s = src.head_; s; s = s->next()) {
     VariantData* var;
     if (s->key() != 0) {
       JsonString key(s->key(),
@@ -78,7 +78,7 @@ template <typename TAdaptedString>
 inline VariantSlot* CollectionData::getSlot(TAdaptedString key) const {
   if (key.isNull())
     return 0;
-  VariantSlot* slot = _head;
+  VariantSlot* slot = head_;
   while (slot) {
     if (stringEquals(key, adaptString(slot->key())))
       break;
@@ -88,13 +88,13 @@ inline VariantSlot* CollectionData::getSlot(TAdaptedString key) const {
 }
 
 inline VariantSlot* CollectionData::getSlot(size_t index) const {
-  if (!_head)
+  if (!head_)
     return 0;
-  return _head->next(index);
+  return head_->next(index);
 }
 
 inline VariantSlot* CollectionData::getPreviousSlot(VariantSlot* target) const {
-  VariantSlot* current = _head;
+  VariantSlot* current = head_;
   while (current) {
     VariantSlot* next = current->next();
     if (next == target)
@@ -132,7 +132,7 @@ inline VariantData* CollectionData::getElement(size_t index) const {
 
 inline VariantData* CollectionData::getOrAddElement(size_t index,
                                                     MemoryPool* pool) {
-  VariantSlot* slot = _head;
+  VariantSlot* slot = head_;
   while (slot && index > 0) {
     slot = slot->next();
     index--;
@@ -154,9 +154,9 @@ inline void CollectionData::removeSlot(VariantSlot* slot) {
   if (prev)
     prev->setNext(next);
   else
-    _head = next;
+    head_ = next;
   if (!next)
-    _tail = prev;
+    tail_ = prev;
 }
 
 inline void CollectionData::removeElement(size_t index) {
@@ -165,7 +165,7 @@ inline void CollectionData::removeElement(size_t index) {
 
 inline size_t CollectionData::memoryUsage() const {
   size_t total = 0;
-  for (VariantSlot* s = _head; s; s = s->next()) {
+  for (VariantSlot* s = head_; s; s = s->next()) {
     total += sizeof(VariantSlot) + s->data()->memoryUsage();
     if (s->ownsKey())
       total += strlen(s->key()) + 1;
@@ -174,7 +174,7 @@ inline size_t CollectionData::memoryUsage() const {
 }
 
 inline size_t CollectionData::size() const {
-  return slotSize(_head);
+  return slotSize(head_);
 }
 
 template <typename T>
@@ -188,9 +188,9 @@ inline void movePointer(T*& p, ptrdiff_t offset) {
 
 inline void CollectionData::movePointers(ptrdiff_t stringDistance,
                                          ptrdiff_t variantDistance) {
-  movePointer(_head, variantDistance);
-  movePointer(_tail, variantDistance);
-  for (VariantSlot* slot = _head; slot; slot = slot->next())
+  movePointer(head_, variantDistance);
+  movePointer(tail_, variantDistance);
+  for (VariantSlot* slot = head_; slot; slot = slot->next())
     slot->movePointers(stringDistance, variantDistance);
 }
 
diff --git a/src/ArduinoJson/Deserialization/DeserializationError.hpp b/src/ArduinoJson/Deserialization/DeserializationError.hpp
index 2e97a024f..1bfc39392 100644
--- a/src/ArduinoJson/Deserialization/DeserializationError.hpp
+++ b/src/ArduinoJson/Deserialization/DeserializationError.hpp
@@ -26,49 +26,49 @@ class DeserializationError {
   };
 
   DeserializationError() {}
-  DeserializationError(Code c) : _code(c) {}
+  DeserializationError(Code c) : code_(c) {}
 
   // Compare with DeserializationError
   friend bool operator==(const DeserializationError& lhs,
                          const DeserializationError& rhs) {
-    return lhs._code == rhs._code;
+    return lhs.code_ == rhs.code_;
   }
   friend bool operator!=(const DeserializationError& lhs,
                          const DeserializationError& rhs) {
-    return lhs._code != rhs._code;
+    return lhs.code_ != rhs.code_;
   }
 
   // Compare with Code
   friend bool operator==(const DeserializationError& lhs, Code rhs) {
-    return lhs._code == rhs;
+    return lhs.code_ == rhs;
   }
   friend bool operator==(Code lhs, const DeserializationError& rhs) {
-    return lhs == rhs._code;
+    return lhs == rhs.code_;
   }
   friend bool operator!=(const DeserializationError& lhs, Code rhs) {
-    return lhs._code != rhs;
+    return lhs.code_ != rhs;
   }
   friend bool operator!=(Code lhs, const DeserializationError& rhs) {
-    return lhs != rhs._code;
+    return lhs != rhs.code_;
   }
 
   // Returns true if there is an error
   explicit operator bool() const {
-    return _code != Ok;
+    return code_ != Ok;
   }
 
   // Returns internal enum, useful for switch statement
   Code code() const {
-    return _code;
+    return code_;
   }
 
   const char* c_str() const {
     static const char* messages[] = {
         "Ok",           "EmptyInput", "IncompleteInput",
         "InvalidInput", "NoMemory",   "TooDeep"};
-    ARDUINOJSON_ASSERT(static_cast<size_t>(_code) <
+    ARDUINOJSON_ASSERT(static_cast<size_t>(code_) <
                        sizeof(messages) / sizeof(messages[0]));
-    return messages[_code];
+    return messages[code_];
   }
 
 #if ARDUINOJSON_ENABLE_PROGMEM
@@ -82,12 +82,12 @@ class DeserializationError {
     ARDUINOJSON_DEFINE_PROGMEM_ARRAY(const char*, messages,
                                      {s0, s1, s2, s3, s4, s5});
     return reinterpret_cast<const __FlashStringHelper*>(
-        detail::pgm_read(messages + _code));
+        detail::pgm_read(messages + code_));
   }
 #endif
 
  private:
-  Code _code;
+  Code code_;
 };
 
 #if ARDUINOJSON_ENABLE_STD_STREAM
diff --git a/src/ArduinoJson/Deserialization/Filter.hpp b/src/ArduinoJson/Deserialization/Filter.hpp
index 8857cedfe..39883027d 100644
--- a/src/ArduinoJson/Deserialization/Filter.hpp
+++ b/src/ArduinoJson/Deserialization/Filter.hpp
@@ -11,34 +11,34 @@ ARDUINOJSON_BEGIN_PUBLIC_NAMESPACE
 namespace DeserializationOption {
 class Filter {
  public:
-  explicit Filter(JsonVariantConst v) : _variant(v) {}
+  explicit Filter(JsonVariantConst v) : variant_(v) {}
 
   bool allow() const {
-    return _variant;
+    return variant_;
   }
 
   bool allowArray() const {
-    return _variant == true || _variant.is<JsonArrayConst>();
+    return variant_ == true || variant_.is<JsonArrayConst>();
   }
 
   bool allowObject() const {
-    return _variant == true || _variant.is<JsonObjectConst>();
+    return variant_ == true || variant_.is<JsonObjectConst>();
   }
 
   bool allowValue() const {
-    return _variant == true;
+    return variant_ == true;
   }
 
   template <typename TKey>
   Filter operator[](const TKey& key) const {
-    if (_variant == true)  // "true" means "allow recursively"
+    if (variant_ == true)  // "true" means "allow recursively"
       return *this;
-    JsonVariantConst member = _variant[key];
-    return Filter(member.isNull() ? _variant["*"] : member);
+    JsonVariantConst member = variant_[key];
+    return Filter(member.isNull() ? variant_["*"] : member);
   }
 
  private:
-  JsonVariantConst _variant;
+  JsonVariantConst variant_;
 };
 }  // namespace DeserializationOption
 
diff --git a/src/ArduinoJson/Deserialization/NestingLimit.hpp b/src/ArduinoJson/Deserialization/NestingLimit.hpp
index 6d2f67545..6434275be 100644
--- a/src/ArduinoJson/Deserialization/NestingLimit.hpp
+++ b/src/ArduinoJson/Deserialization/NestingLimit.hpp
@@ -12,20 +12,20 @@ ARDUINOJSON_BEGIN_PUBLIC_NAMESPACE
 namespace DeserializationOption {
 class NestingLimit {
  public:
-  NestingLimit() : _value(ARDUINOJSON_DEFAULT_NESTING_LIMIT) {}
-  explicit NestingLimit(uint8_t n) : _value(n) {}
+  NestingLimit() : value_(ARDUINOJSON_DEFAULT_NESTING_LIMIT) {}
+  explicit NestingLimit(uint8_t n) : value_(n) {}
 
   NestingLimit decrement() const {
-    ARDUINOJSON_ASSERT(_value > 0);
-    return NestingLimit(static_cast<uint8_t>(_value - 1));
+    ARDUINOJSON_ASSERT(value_ > 0);
+    return NestingLimit(static_cast<uint8_t>(value_ - 1));
   }
 
   bool reached() const {
-    return _value == 0;
+    return value_ == 0;
   }
 
  private:
-  uint8_t _value;
+  uint8_t value_;
 };
 }  // namespace DeserializationOption
 
diff --git a/src/ArduinoJson/Deserialization/Reader.hpp b/src/ArduinoJson/Deserialization/Reader.hpp
index e52af6d5c..5f18c7b30 100644
--- a/src/ArduinoJson/Deserialization/Reader.hpp
+++ b/src/ArduinoJson/Deserialization/Reader.hpp
@@ -15,18 +15,18 @@ ARDUINOJSON_BEGIN_PRIVATE_NAMESPACE
 template <typename TSource, typename Enable = void>
 struct Reader {
  public:
-  Reader(TSource& source) : _source(&source) {}
+  Reader(TSource& source) : source_(&source) {}
 
   int read() {
-    return _source->read();  // Error here? You passed an unsupported input type
+    return source_->read();  // Error here? You passed an unsupported input type
   }
 
   size_t readBytes(char* buffer, size_t length) {
-    return _source->readBytes(buffer, length);
+    return source_->readBytes(buffer, length);
   }
 
  private:
-  TSource* _source;
+  TSource* source_;
 };
 
 template <typename TSource, typename Enable = void>
diff --git a/src/ArduinoJson/Deserialization/Readers/ArduinoStreamReader.hpp b/src/ArduinoJson/Deserialization/Readers/ArduinoStreamReader.hpp
index ac4f212d5..8a8738858 100644
--- a/src/ArduinoJson/Deserialization/Readers/ArduinoStreamReader.hpp
+++ b/src/ArduinoJson/Deserialization/Readers/ArduinoStreamReader.hpp
@@ -12,20 +12,20 @@ template <typename TSource>
 struct Reader<TSource,
               typename enable_if<is_base_of<Stream, TSource>::value>::type> {
  public:
-  explicit Reader(Stream& stream) : _stream(&stream) {}
+  explicit Reader(Stream& stream) : stream_(&stream) {}
 
   int read() {
-    // don't use _stream.read() as it ignores the timeout
+    // don't use stream_.read() as it ignores the timeout
     char c;
-    return _stream->readBytes(&c, 1) ? static_cast<unsigned char>(c) : -1;
+    return stream_->readBytes(&c, 1) ? static_cast<unsigned char>(c) : -1;
   }
 
   size_t readBytes(char* buffer, size_t length) {
-    return _stream->readBytes(buffer, length);
+    return stream_->readBytes(buffer, length);
   }
 
  private:
-  Stream* _stream;
+  Stream* stream_;
 };
 
 ARDUINOJSON_END_PRIVATE_NAMESPACE
diff --git a/src/ArduinoJson/Deserialization/Readers/FlashReader.hpp b/src/ArduinoJson/Deserialization/Readers/FlashReader.hpp
index da6880ded..df2314ef0 100644
--- a/src/ArduinoJson/Deserialization/Readers/FlashReader.hpp
+++ b/src/ArduinoJson/Deserialization/Readers/FlashReader.hpp
@@ -10,45 +10,45 @@ ARDUINOJSON_BEGIN_PRIVATE_NAMESPACE
 
 template <>
 struct Reader<const __FlashStringHelper*, void> {
-  const char* _ptr;
+  const char* ptr_;
 
  public:
   explicit Reader(const __FlashStringHelper* ptr)
-      : _ptr(reinterpret_cast<const char*>(ptr)) {}
+      : ptr_(reinterpret_cast<const char*>(ptr)) {}
 
   int read() {
-    return pgm_read_byte(_ptr++);
+    return pgm_read_byte(ptr_++);
   }
 
   size_t readBytes(char* buffer, size_t length) {
-    memcpy_P(buffer, _ptr, length);
-    _ptr += length;
+    memcpy_P(buffer, ptr_, length);
+    ptr_ += length;
     return length;
   }
 };
 
 template <>
 struct BoundedReader<const __FlashStringHelper*, void> {
-  const char* _ptr;
-  const char* _end;
+  const char* ptr_;
+  const char* end_;
 
  public:
   explicit BoundedReader(const __FlashStringHelper* ptr, size_t size)
-      : _ptr(reinterpret_cast<const char*>(ptr)), _end(_ptr + size) {}
+      : ptr_(reinterpret_cast<const char*>(ptr)), end_(ptr_ + size) {}
 
   int read() {
-    if (_ptr < _end)
-      return pgm_read_byte(_ptr++);
+    if (ptr_ < end_)
+      return pgm_read_byte(ptr_++);
     else
       return -1;
   }
 
   size_t readBytes(char* buffer, size_t length) {
-    size_t available = static_cast<size_t>(_end - _ptr);
+    size_t available = static_cast<size_t>(end_ - ptr_);
     if (available < length)
       length = available;
-    memcpy_P(buffer, _ptr, length);
-    _ptr += length;
+    memcpy_P(buffer, ptr_, length);
+    ptr_ += length;
     return length;
   }
 };
diff --git a/src/ArduinoJson/Deserialization/Readers/IteratorReader.hpp b/src/ArduinoJson/Deserialization/Readers/IteratorReader.hpp
index 718907988..c0ca4a771 100644
--- a/src/ArduinoJson/Deserialization/Readers/IteratorReader.hpp
+++ b/src/ArduinoJson/Deserialization/Readers/IteratorReader.hpp
@@ -8,23 +8,23 @@ ARDUINOJSON_BEGIN_PRIVATE_NAMESPACE
 
 template <typename TIterator>
 class IteratorReader {
-  TIterator _ptr, _end;
+  TIterator ptr_, end_;
 
  public:
   explicit IteratorReader(TIterator begin, TIterator end)
-      : _ptr(begin), _end(end) {}
+      : ptr_(begin), end_(end) {}
 
   int read() {
-    if (_ptr < _end)
-      return static_cast<unsigned char>(*_ptr++);
+    if (ptr_ < end_)
+      return static_cast<unsigned char>(*ptr_++);
     else
       return -1;
   }
 
   size_t readBytes(char* buffer, size_t length) {
     size_t i = 0;
-    while (i < length && _ptr < _end)
-      buffer[i++] = *_ptr++;
+    while (i < length && ptr_ < end_)
+      buffer[i++] = *ptr_++;
     return i;
   }
 };
diff --git a/src/ArduinoJson/Deserialization/Readers/RamReader.hpp b/src/ArduinoJson/Deserialization/Readers/RamReader.hpp
index 78d019953..eff67bac3 100644
--- a/src/ArduinoJson/Deserialization/Readers/RamReader.hpp
+++ b/src/ArduinoJson/Deserialization/Readers/RamReader.hpp
@@ -21,19 +21,19 @@ struct IsCharOrVoid<const T> : IsCharOrVoid<T> {};
 template <typename TSource>
 struct Reader<TSource*,
               typename enable_if<IsCharOrVoid<TSource>::value>::type> {
-  const char* _ptr;
+  const char* ptr_;
 
  public:
   explicit Reader(const void* ptr)
-      : _ptr(ptr ? reinterpret_cast<const char*>(ptr) : "") {}
+      : ptr_(ptr ? reinterpret_cast<const char*>(ptr) : "") {}
 
   int read() {
-    return static_cast<unsigned char>(*_ptr++);
+    return static_cast<unsigned char>(*ptr_++);
   }
 
   size_t readBytes(char* buffer, size_t length) {
     for (size_t i = 0; i < length; i++)
-      buffer[i] = *_ptr++;
+      buffer[i] = *ptr_++;
     return length;
   }
 };
diff --git a/src/ArduinoJson/Deserialization/Readers/StdStreamReader.hpp b/src/ArduinoJson/Deserialization/Readers/StdStreamReader.hpp
index ecace4266..41e0c00aa 100644
--- a/src/ArduinoJson/Deserialization/Readers/StdStreamReader.hpp
+++ b/src/ArduinoJson/Deserialization/Readers/StdStreamReader.hpp
@@ -12,19 +12,19 @@ template <typename TSource>
 struct Reader<TSource, typename enable_if<
                            is_base_of<std::istream, TSource>::value>::type> {
  public:
-  explicit Reader(std::istream& stream) : _stream(&stream) {}
+  explicit Reader(std::istream& stream) : stream_(&stream) {}
 
   int read() {
-    return _stream->get();
+    return stream_->get();
   }
 
   size_t readBytes(char* buffer, size_t length) {
-    _stream->read(buffer, static_cast<std::streamsize>(length));
-    return static_cast<size_t>(_stream->gcount());
+    stream_->read(buffer, static_cast<std::streamsize>(length));
+    return static_cast<size_t>(stream_->gcount());
   }
 
  private:
-  std::istream* _stream;
+  std::istream* stream_;
 };
 
 ARDUINOJSON_END_PRIVATE_NAMESPACE
diff --git a/src/ArduinoJson/Document/BasicJsonDocument.hpp b/src/ArduinoJson/Document/BasicJsonDocument.hpp
index cabc11dc3..bc206f02f 100644
--- a/src/ArduinoJson/Document/BasicJsonDocument.hpp
+++ b/src/ArduinoJson/Document/BasicJsonDocument.hpp
@@ -14,27 +14,27 @@ template <typename TAllocator>
 class AllocatorOwner {
  public:
   AllocatorOwner() {}
-  AllocatorOwner(TAllocator a) : _allocator(a) {}
+  AllocatorOwner(TAllocator a) : allocator_(a) {}
 
   void* allocate(size_t size) {
-    return _allocator.allocate(size);
+    return allocator_.allocate(size);
   }
 
   void deallocate(void* ptr) {
     if (ptr)
-      _allocator.deallocate(ptr);
+      allocator_.deallocate(ptr);
   }
 
   void* reallocate(void* ptr, size_t new_size) {
-    return _allocator.reallocate(ptr, new_size);
+    return allocator_.reallocate(ptr, new_size);
   }
 
   TAllocator& allocator() {
-    return _allocator;
+    return allocator_;
   }
 
  private:
-  TAllocator _allocator;
+  TAllocator allocator_;
 };
 
 // A JsonDocument that uses the provided allocator to allocate its memory pool.
@@ -106,18 +106,18 @@ class BasicJsonDocument : AllocatorOwner<TAllocator>, public JsonDocument {
   // Reduces the capacity of the memory pool to match the current usage.
   // https://arduinojson.org/v6/api/basicjsondocument/shrinktofit/
   void shrinkToFit() {
-    ptrdiff_t bytes_reclaimed = _pool.squash();
+    ptrdiff_t bytes_reclaimed = pool_.squash();
     if (bytes_reclaimed == 0)
       return;
 
-    void* old_ptr = _pool.buffer();
-    void* new_ptr = this->reallocate(old_ptr, _pool.capacity());
+    void* old_ptr = pool_.buffer();
+    void* new_ptr = this->reallocate(old_ptr, pool_.capacity());
 
     ptrdiff_t ptr_offset =
         static_cast<char*>(new_ptr) - static_cast<char*>(old_ptr);
 
-    _pool.movePointers(ptr_offset);
-    _data.movePointers(ptr_offset, ptr_offset - bytes_reclaimed);
+    pool_.movePointers(ptr_offset);
+    data_.movePointers(ptr_offset, ptr_offset - bytes_reclaimed);
   }
 
   // Reclaims the memory leaked when removing and replacing values.
@@ -141,7 +141,7 @@ class BasicJsonDocument : AllocatorOwner<TAllocator>, public JsonDocument {
 
   void reallocPool(size_t requiredSize) {
     size_t capa = detail::addPadding(requiredSize);
-    if (capa == _pool.capacity())
+    if (capa == pool_.capacity())
       return;
     freePool();
     replacePool(allocPool(detail::addPadding(requiredSize)));
@@ -158,10 +158,10 @@ class BasicJsonDocument : AllocatorOwner<TAllocator>, public JsonDocument {
 
   void moveAssignFrom(BasicJsonDocument& src) {
     freePool();
-    _data = src._data;
-    _pool = src._pool;
-    src._data.setNull();
-    src._pool = {0, 0};
+    data_ = src.data_;
+    pool_ = src.pool_;
+    src.data_.setNull();
+    src.pool_ = {0, 0};
   }
 };
 
diff --git a/src/ArduinoJson/Document/JsonDocument.hpp b/src/ArduinoJson/Document/JsonDocument.hpp
index 32dea8df3..39c1536f1 100644
--- a/src/ArduinoJson/Document/JsonDocument.hpp
+++ b/src/ArduinoJson/Document/JsonDocument.hpp
@@ -40,8 +40,8 @@ class JsonDocument : public detail::VariantOperators<const JsonDocument&> {
   // Empties the document and resets the memory pool
   // https://arduinojson.org/v6/api/jsondocument/clear/
   void clear() {
-    _pool.clear();
-    _data.setNull();
+    pool_.clear();
+    data_.setNull();
   }
 
   // Returns true if the root is of the specified type.
@@ -67,31 +67,31 @@ class JsonDocument : public detail::VariantOperators<const JsonDocument&> {
   // Returns the number of used bytes in the memory pool.
   // https://arduinojson.org/v6/api/jsondocument/memoryusage/
   size_t memoryUsage() const {
-    return _pool.size();
+    return pool_.size();
   }
 
   // Returns trues if the memory pool was too small.
   // https://arduinojson.org/v6/api/jsondocument/overflowed/
   bool overflowed() const {
-    return _pool.overflowed();
+    return pool_.overflowed();
   }
 
   // Returns the depth (nesting level) of the array.
   // https://arduinojson.org/v6/api/jsondocument/nesting/
   size_t nesting() const {
-    return variantNesting(&_data);
+    return variantNesting(&data_);
   }
 
   // Returns the capacity of the memory pool.
   // https://arduinojson.org/v6/api/jsondocument/capacity/
   size_t capacity() const {
-    return _pool.capacity();
+    return pool_.capacity();
   }
 
   // Returns the number of elements in the root array or object.
   // https://arduinojson.org/v6/api/jsondocument/size/
   size_t size() const {
-    return _data.size();
+    return data_.size();
   }
 
   // Copies the specified document.
@@ -161,14 +161,14 @@ class JsonDocument : public detail::VariantOperators<const JsonDocument&> {
   // https://arduinojson.org/v6/api/jsondocument/containskey/
   template <typename TChar>
   bool containsKey(TChar* key) const {
-    return _data.getMember(detail::adaptString(key)) != 0;
+    return data_.getMember(detail::adaptString(key)) != 0;
   }
 
   // Returns true if the root object contains the specified key.
   // https://arduinojson.org/v6/api/jsondocument/containskey/
   template <typename TString>
   bool containsKey(const TString& key) const {
-    return _data.getMember(detail::adaptString(key)) != 0;
+    return data_.getMember(detail::adaptString(key)) != 0;
   }
 
   // Gets or sets a root object's member.
@@ -197,7 +197,7 @@ class JsonDocument : public detail::VariantOperators<const JsonDocument&> {
   FORCE_INLINE typename detail::enable_if<detail::IsString<TString>::value,
                                           JsonVariantConst>::type
   operator[](const TString& key) const {
-    return JsonVariantConst(_data.getMember(detail::adaptString(key)));
+    return JsonVariantConst(data_.getMember(detail::adaptString(key)));
   }
 
   // Gets a root object's member.
@@ -206,7 +206,7 @@ class JsonDocument : public detail::VariantOperators<const JsonDocument&> {
   FORCE_INLINE typename detail::enable_if<detail::IsString<TChar*>::value,
                                           JsonVariantConst>::type
   operator[](TChar* key) const {
-    return JsonVariantConst(_data.getMember(detail::adaptString(key)));
+    return JsonVariantConst(data_.getMember(detail::adaptString(key)));
   }
 
   // Gets or sets a root array's element.
@@ -218,14 +218,14 @@ class JsonDocument : public detail::VariantOperators<const JsonDocument&> {
   // Gets a root array's member.
   // https://arduinojson.org/v6/api/jsondocument/subscript/
   FORCE_INLINE JsonVariantConst operator[](size_t index) const {
-    return JsonVariantConst(_data.getElement(index));
+    return JsonVariantConst(data_.getElement(index));
   }
 
   // Appends a new (null) element to the root array.
   // Returns a reference to the new element.
   // https://arduinojson.org/v6/api/jsondocument/add/
   FORCE_INLINE JsonVariant add() {
-    return JsonVariant(&_pool, _data.addElement(&_pool));
+    return JsonVariant(&pool_, data_.addElement(&pool_));
   }
 
   // Appends a value to the root array.
@@ -246,7 +246,7 @@ class JsonDocument : public detail::VariantOperators<const JsonDocument&> {
   // ⚠️ Doesn't release the memory associated with the removed element.
   // https://arduinojson.org/v6/api/jsondocument/remove/
   FORCE_INLINE void remove(size_t index) {
-    _data.remove(index);
+    data_.remove(index);
   }
 
   // Removes a member of the root object.
@@ -255,7 +255,7 @@ class JsonDocument : public detail::VariantOperators<const JsonDocument&> {
   template <typename TChar>
   FORCE_INLINE typename detail::enable_if<detail::IsString<TChar*>::value>::type
   remove(TChar* key) {
-    _data.remove(detail::adaptString(key));
+    data_.remove(detail::adaptString(key));
   }
 
   // Removes a member of the root object.
@@ -265,7 +265,7 @@ class JsonDocument : public detail::VariantOperators<const JsonDocument&> {
   FORCE_INLINE
       typename detail::enable_if<detail::IsString<TString>::value>::type
       remove(const TString& key) {
-    _data.remove(detail::adaptString(key));
+    data_.remove(detail::adaptString(key));
   }
 
   FORCE_INLINE operator JsonVariant() {
@@ -277,44 +277,44 @@ class JsonDocument : public detail::VariantOperators<const JsonDocument&> {
   }
 
  protected:
-  JsonDocument() : _pool(0, 0) {}
+  JsonDocument() : pool_(0, 0) {}
 
-  JsonDocument(detail::MemoryPool pool) : _pool(pool) {}
+  JsonDocument(detail::MemoryPool pool) : pool_(pool) {}
 
-  JsonDocument(char* buf, size_t capa) : _pool(buf, capa) {}
+  JsonDocument(char* buf, size_t capa) : pool_(buf, capa) {}
 
   ~JsonDocument() {}
 
   void replacePool(detail::MemoryPool pool) {
-    _pool = pool;
+    pool_ = pool;
   }
 
   JsonVariant getVariant() {
-    return JsonVariant(&_pool, &_data);
+    return JsonVariant(&pool_, &data_);
   }
 
   JsonVariantConst getVariant() const {
-    return JsonVariantConst(&_data);
+    return JsonVariantConst(&data_);
   }
 
-  detail::MemoryPool _pool;
-  detail::VariantData _data;
+  detail::MemoryPool pool_;
+  detail::VariantData data_;
 
  protected:
   detail::MemoryPool* getPool() {
-    return &_pool;
+    return &pool_;
   }
 
   detail::VariantData* getData() {
-    return &_data;
+    return &data_;
   }
 
   const detail::VariantData* getData() const {
-    return &_data;
+    return &data_;
   }
 
   detail::VariantData* getOrCreateData() {
-    return &_data;
+    return &data_;
   }
 };
 
diff --git a/src/ArduinoJson/Document/StaticJsonDocument.hpp b/src/ArduinoJson/Document/StaticJsonDocument.hpp
index c95f3a7be..071666643 100644
--- a/src/ArduinoJson/Document/StaticJsonDocument.hpp
+++ b/src/ArduinoJson/Document/StaticJsonDocument.hpp
@@ -11,14 +11,14 @@ ARDUINOJSON_BEGIN_PUBLIC_NAMESPACE
 // A JsonDocument with a memory pool on the stack.
 template <size_t desiredCapacity>
 class StaticJsonDocument : public JsonDocument {
-  static const size_t _capacity =
+  static const size_t capacity_ =
       detail::AddPadding<detail::Max<1, desiredCapacity>::value>::value;
 
  public:
-  StaticJsonDocument() : JsonDocument(_buffer, _capacity) {}
+  StaticJsonDocument() : JsonDocument(buffer_, capacity_) {}
 
   StaticJsonDocument(const StaticJsonDocument& src)
-      : JsonDocument(_buffer, _capacity) {
+      : JsonDocument(buffer_, capacity_) {
     set(src);
   }
 
@@ -27,12 +27,12 @@ class StaticJsonDocument : public JsonDocument {
       const T& src,
       typename detail::enable_if<
           detail::is_convertible<T, JsonVariantConst>::value>::type* = 0)
-      : JsonDocument(_buffer, _capacity) {
+      : JsonDocument(buffer_, capacity_) {
     set(src);
   }
 
   // disambiguate
-  StaticJsonDocument(JsonVariant src) : JsonDocument(_buffer, _capacity) {
+  StaticJsonDocument(JsonVariant src) : JsonDocument(buffer_, capacity_) {
     set(src);
   }
 
@@ -55,7 +55,7 @@ class StaticJsonDocument : public JsonDocument {
   }
 
  private:
-  char _buffer[_capacity];
+  char buffer_[capacity_];
 };
 
 ARDUINOJSON_END_PUBLIC_NAMESPACE
diff --git a/src/ArduinoJson/Json/JsonDeserializer.hpp b/src/ArduinoJson/Json/JsonDeserializer.hpp
index 0696f0ec8..a566aea9e 100644
--- a/src/ArduinoJson/Json/JsonDeserializer.hpp
+++ b/src/ArduinoJson/Json/JsonDeserializer.hpp
@@ -23,10 +23,10 @@ class JsonDeserializer {
  public:
   JsonDeserializer(MemoryPool* pool, TReader reader,
                    TStringStorage stringStorage)
-      : _stringStorage(stringStorage),
-        _foundSomething(false),
-        _latch(reader),
-        _pool(pool) {}
+      : stringStorage_(stringStorage),
+        foundSomething_(false),
+        latch_(reader),
+        pool_(pool) {}
 
   template <typename TFilter>
   DeserializationError parse(VariantData& variant, TFilter filter,
@@ -35,7 +35,7 @@ class JsonDeserializer {
 
     err = parseVariant(variant, filter, nestingLimit);
 
-    if (!err && _latch.last() != 0 && !variant.isEnclosed()) {
+    if (!err && latch_.last() != 0 && !variant.isEnclosed()) {
       // We don't detect trailing characters earlier, so we need to check now
       return DeserializationError::InvalidInput;
     }
@@ -45,11 +45,11 @@ class JsonDeserializer {
 
  private:
   char current() {
-    return _latch.current();
+    return latch_.current();
   }
 
   void move() {
-    _latch.clear();
+    latch_.clear();
   }
 
   bool eat(char charToSkip) {
@@ -173,7 +173,7 @@ class JsonDeserializer {
     for (;;) {
       if (memberFilter.allow()) {
         // Allocate slot in array
-        VariantData* value = array.addElement(_pool);
+        VariantData* value = array.addElement(pool_);
         if (!value)
           return DeserializationError::NoMemory;
 
@@ -269,7 +269,7 @@ class JsonDeserializer {
       if (!eat(':'))
         return DeserializationError::InvalidInput;
 
-      JsonString key = _stringStorage.str();
+      JsonString key = stringStorage_.str();
 
       TFilter memberFilter = filter[key.c_str()];
 
@@ -278,10 +278,10 @@ class JsonDeserializer {
         if (!variant) {
           // Save key in memory pool.
           // This MUST be done before adding the slot.
-          key = _stringStorage.save();
+          key = stringStorage_.save();
 
           // Allocate slot in object
-          VariantSlot* slot = object.addSlot(_pool);
+          VariantSlot* slot = object.addSlot(pool_);
           if (!slot)
             return DeserializationError::NoMemory;
 
@@ -377,7 +377,7 @@ class JsonDeserializer {
   }
 
   DeserializationError::Code parseKey() {
-    _stringStorage.startString();
+    stringStorage_.startString();
     if (isQuote(current())) {
       return parseQuotedString();
     } else {
@@ -388,13 +388,13 @@ class JsonDeserializer {
   DeserializationError::Code parseStringValue(VariantData& variant) {
     DeserializationError::Code err;
 
-    _stringStorage.startString();
+    stringStorage_.startString();
 
     err = parseQuotedString();
     if (err)
       return err;
 
-    variant.setString(_stringStorage.save());
+    variant.setString(stringStorage_.save());
 
     return DeserializationError::Ok;
   }
@@ -430,9 +430,9 @@ class JsonDeserializer {
           if (err)
             return err;
           if (codepoint.append(codeunit))
-            Utf8::encodeCodepoint(codepoint.value(), _stringStorage);
+            Utf8::encodeCodepoint(codepoint.value(), stringStorage_);
 #else
-          _stringStorage.append('\\');
+          stringStorage_.append('\\');
 #endif
           continue;
         }
@@ -444,10 +444,10 @@ class JsonDeserializer {
         move();
       }
 
-      _stringStorage.append(c);
+      stringStorage_.append(c);
     }
 
-    if (!_stringStorage.isValid())
+    if (!stringStorage_.isValid())
       return DeserializationError::NoMemory;
 
     return DeserializationError::Ok;
@@ -460,14 +460,14 @@ class JsonDeserializer {
     if (canBeInNonQuotedString(c)) {  // no quotes
       do {
         move();
-        _stringStorage.append(c);
+        stringStorage_.append(c);
         c = current();
       } while (canBeInNonQuotedString(c));
     } else {
       return DeserializationError::InvalidInput;
     }
 
-    if (!_stringStorage.isValid())
+    if (!stringStorage_.isValid())
       return DeserializationError::NoMemory;
 
     return DeserializationError::Ok;
@@ -516,12 +516,12 @@ class JsonDeserializer {
     char c = current();
     while (canBeInNumber(c) && n < 63) {
       move();
-      _buffer[n++] = c;
+      buffer_[n++] = c;
       c = current();
     }
-    _buffer[n] = 0;
+    buffer_[n] = 0;
 
-    if (!parseNumber(_buffer, result))
+    if (!parseNumber(buffer_, result))
       return DeserializationError::InvalidInput;
 
     return DeserializationError::Ok;
@@ -585,7 +585,7 @@ class JsonDeserializer {
       switch (current()) {
         // end of string
         case '\0':
-          return _foundSomething ? DeserializationError::IncompleteInput
+          return foundSomething_ ? DeserializationError::IncompleteInput
                                  : DeserializationError::EmptyInput;
 
         // spaces
@@ -640,7 +640,7 @@ class JsonDeserializer {
 #endif
 
         default:
-          _foundSomething = true;
+          foundSomething_ = true;
           return DeserializationError::Ok;
       }
     }
@@ -659,11 +659,11 @@ class JsonDeserializer {
     return DeserializationError::Ok;
   }
 
-  TStringStorage _stringStorage;
-  bool _foundSomething;
-  Latch<TReader> _latch;
-  MemoryPool* _pool;
-  char _buffer[64];  // using a member instead of a local variable because it
+  TStringStorage stringStorage_;
+  bool foundSomething_;
+  Latch<TReader> latch_;
+  MemoryPool* pool_;
+  char buffer_[64];  // using a member instead of a local variable because it
                      // ended in the recursive path after compiler inlined the
                      // code
 };
diff --git a/src/ArduinoJson/Json/JsonSerializer.hpp b/src/ArduinoJson/Json/JsonSerializer.hpp
index e5c263a31..781c9c935 100644
--- a/src/ArduinoJson/Json/JsonSerializer.hpp
+++ b/src/ArduinoJson/Json/JsonSerializer.hpp
@@ -16,7 +16,7 @@ class JsonSerializer : public Visitor<size_t> {
  public:
   static const bool producesText = true;
 
-  JsonSerializer(TWriter writer) : _formatter(writer) {}
+  JsonSerializer(TWriter writer) : formatter_(writer) {}
 
   FORCE_INLINE size_t visitArray(const CollectionData& array) {
     write('[');
@@ -43,7 +43,7 @@ class JsonSerializer : public Visitor<size_t> {
     const VariantSlot* slot = object.head();
 
     while (slot != 0) {
-      _formatter.writeString(slot->key());
+      formatter_.writeString(slot->key());
       write(':');
       slot->data()->accept(*this);
 
@@ -59,60 +59,60 @@ class JsonSerializer : public Visitor<size_t> {
   }
 
   size_t visitFloat(JsonFloat value) {
-    _formatter.writeFloat(value);
+    formatter_.writeFloat(value);
     return bytesWritten();
   }
 
   size_t visitString(const char* value) {
-    _formatter.writeString(value);
+    formatter_.writeString(value);
     return bytesWritten();
   }
 
   size_t visitString(const char* value, size_t n) {
-    _formatter.writeString(value, n);
+    formatter_.writeString(value, n);
     return bytesWritten();
   }
 
   size_t visitRawJson(const char* data, size_t n) {
-    _formatter.writeRaw(data, n);
+    formatter_.writeRaw(data, n);
     return bytesWritten();
   }
 
   size_t visitSignedInteger(JsonInteger value) {
-    _formatter.writeInteger(value);
+    formatter_.writeInteger(value);
     return bytesWritten();
   }
 
   size_t visitUnsignedInteger(JsonUInt value) {
-    _formatter.writeInteger(value);
+    formatter_.writeInteger(value);
     return bytesWritten();
   }
 
   size_t visitBoolean(bool value) {
-    _formatter.writeBoolean(value);
+    formatter_.writeBoolean(value);
     return bytesWritten();
   }
 
   size_t visitNull() {
-    _formatter.writeRaw("null");
+    formatter_.writeRaw("null");
     return bytesWritten();
   }
 
  protected:
   size_t bytesWritten() const {
-    return _formatter.bytesWritten();
+    return formatter_.bytesWritten();
   }
 
   void write(char c) {
-    _formatter.writeRaw(c);
+    formatter_.writeRaw(c);
   }
 
   void write(const char* s) {
-    _formatter.writeRaw(s);
+    formatter_.writeRaw(s);
   }
 
  private:
-  TextFormatter<TWriter> _formatter;
+  TextFormatter<TWriter> formatter_;
 };
 
 ARDUINOJSON_END_PRIVATE_NAMESPACE
diff --git a/src/ArduinoJson/Json/Latch.hpp b/src/ArduinoJson/Json/Latch.hpp
index b36571e86..08070eb3f 100644
--- a/src/ArduinoJson/Json/Latch.hpp
+++ b/src/ArduinoJson/Json/Latch.hpp
@@ -11,45 +11,45 @@ ARDUINOJSON_BEGIN_PRIVATE_NAMESPACE
 template <typename TReader>
 class Latch {
  public:
-  Latch(TReader reader) : _reader(reader), _loaded(false) {
+  Latch(TReader reader) : reader_(reader), loaded_(false) {
 #if ARDUINOJSON_DEBUG
-    _ended = false;
+    ended_ = false;
 #endif
   }
 
   void clear() {
-    _loaded = false;
+    loaded_ = false;
   }
 
   int last() const {
-    return _current;
+    return current_;
   }
 
   FORCE_INLINE char current() {
-    if (!_loaded) {
+    if (!loaded_) {
       load();
     }
-    return _current;
+    return current_;
   }
 
  private:
   void load() {
-    ARDUINOJSON_ASSERT(!_ended);
-    int c = _reader.read();
+    ARDUINOJSON_ASSERT(!ended_);
+    int c = reader_.read();
 #if ARDUINOJSON_DEBUG
     if (c <= 0)
-      _ended = true;
+      ended_ = true;
 #endif
-    _current = static_cast<char>(c > 0 ? c : 0);
-    _loaded = true;
+    current_ = static_cast<char>(c > 0 ? c : 0);
+    loaded_ = true;
   }
 
-  TReader _reader;
-  char _current;  // NOLINT(clang-analyzer-optin.cplusplus.UninitializedObject)
+  TReader reader_;
+  char current_;  // NOLINT(clang-analyzer-optin.cplusplus.UninitializedObject)
                   // Not initialized in constructor (+10 bytes on AVR)
-  bool _loaded;
+  bool loaded_;
 #if ARDUINOJSON_DEBUG
-  bool _ended;
+  bool ended_;
 #endif
 };
 
diff --git a/src/ArduinoJson/Json/PrettyJsonSerializer.hpp b/src/ArduinoJson/Json/PrettyJsonSerializer.hpp
index 974ade37c..e8a920642 100644
--- a/src/ArduinoJson/Json/PrettyJsonSerializer.hpp
+++ b/src/ArduinoJson/Json/PrettyJsonSerializer.hpp
@@ -16,13 +16,13 @@ class PrettyJsonSerializer : public JsonSerializer<TWriter> {
   typedef JsonSerializer<TWriter> base;
 
  public:
-  PrettyJsonSerializer(TWriter writer) : base(writer), _nesting(0) {}
+  PrettyJsonSerializer(TWriter writer) : base(writer), nesting_(0) {}
 
   size_t visitArray(const CollectionData& array) {
     const VariantSlot* slot = array.head();
     if (slot) {
       base::write("[\r\n");
-      _nesting++;
+      nesting_++;
       while (slot != 0) {
         indent();
         slot->data()->accept(*this);
@@ -30,7 +30,7 @@ class PrettyJsonSerializer : public JsonSerializer<TWriter> {
         slot = slot->next();
         base::write(slot ? ",\r\n" : "\r\n");
       }
-      _nesting--;
+      nesting_--;
       indent();
       base::write("]");
     } else {
@@ -43,7 +43,7 @@ class PrettyJsonSerializer : public JsonSerializer<TWriter> {
     const VariantSlot* slot = object.head();
     if (slot) {
       base::write("{\r\n");
-      _nesting++;
+      nesting_++;
       while (slot != 0) {
         indent();
         base::visitString(slot->key());
@@ -53,7 +53,7 @@ class PrettyJsonSerializer : public JsonSerializer<TWriter> {
         slot = slot->next();
         base::write(slot ? ",\r\n" : "\r\n");
       }
-      _nesting--;
+      nesting_--;
       indent();
       base::write("}");
     } else {
@@ -64,11 +64,11 @@ class PrettyJsonSerializer : public JsonSerializer<TWriter> {
 
  private:
   void indent() {
-    for (uint8_t i = 0; i < _nesting; i++)
+    for (uint8_t i = 0; i < nesting_; i++)
       base::write(ARDUINOJSON_TAB);
   }
 
-  uint8_t _nesting;
+  uint8_t nesting_;
 };
 
 ARDUINOJSON_END_PRIVATE_NAMESPACE
diff --git a/src/ArduinoJson/Json/TextFormatter.hpp b/src/ArduinoJson/Json/TextFormatter.hpp
index 6e319aa5d..f8eb2822c 100644
--- a/src/ArduinoJson/Json/TextFormatter.hpp
+++ b/src/ArduinoJson/Json/TextFormatter.hpp
@@ -20,13 +20,13 @@ ARDUINOJSON_BEGIN_PRIVATE_NAMESPACE
 template <typename TWriter>
 class TextFormatter {
  public:
-  explicit TextFormatter(TWriter writer) : _writer(writer) {}
+  explicit TextFormatter(TWriter writer) : writer_(writer) {}
 
   TextFormatter& operator=(const TextFormatter&) = delete;
 
   // Returns the number of bytes sent to the TWriter implementation.
   size_t bytesWritten() const {
-    return _writer.count();
+    return writer_.count();
   }
 
   void writeBoolean(bool value) {
@@ -146,28 +146,28 @@ class TextFormatter {
   }
 
   void writeRaw(const char* s) {
-    _writer.write(reinterpret_cast<const uint8_t*>(s), strlen(s));
+    writer_.write(reinterpret_cast<const uint8_t*>(s), strlen(s));
   }
 
   void writeRaw(const char* s, size_t n) {
-    _writer.write(reinterpret_cast<const uint8_t*>(s), n);
+    writer_.write(reinterpret_cast<const uint8_t*>(s), n);
   }
 
   void writeRaw(const char* begin, const char* end) {
-    _writer.write(reinterpret_cast<const uint8_t*>(begin),
+    writer_.write(reinterpret_cast<const uint8_t*>(begin),
                   static_cast<size_t>(end - begin));
   }
 
   template <size_t N>
   void writeRaw(const char (&s)[N]) {
-    _writer.write(reinterpret_cast<const uint8_t*>(s), N - 1);
+    writer_.write(reinterpret_cast<const uint8_t*>(s), N - 1);
   }
   void writeRaw(char c) {
-    _writer.write(static_cast<uint8_t>(c));
+    writer_.write(static_cast<uint8_t>(c));
   }
 
  protected:
-  CountingDecorator<TWriter> _writer;
+  CountingDecorator<TWriter> writer_;
 };
 
 ARDUINOJSON_END_PRIVATE_NAMESPACE
diff --git a/src/ArduinoJson/Json/Utf16.hpp b/src/ArduinoJson/Json/Utf16.hpp
index ad22204f2..6e314db28 100644
--- a/src/ArduinoJson/Json/Utf16.hpp
+++ b/src/ArduinoJson/Json/Utf16.hpp
@@ -31,31 +31,31 @@ inline bool isLowSurrogate(uint16_t codeunit) {
 
 class Codepoint {
  public:
-  Codepoint() : _highSurrogate(0), _codepoint(0) {}
+  Codepoint() : highSurrogate_(0), codepoint_(0) {}
 
   bool append(uint16_t codeunit) {
     if (isHighSurrogate(codeunit)) {
-      _highSurrogate = codeunit & 0x3FF;
+      highSurrogate_ = codeunit & 0x3FF;
       return false;
     }
 
     if (isLowSurrogate(codeunit)) {
-      _codepoint =
-          uint32_t(0x10000 + ((_highSurrogate << 10) | (codeunit & 0x3FF)));
+      codepoint_ =
+          uint32_t(0x10000 + ((highSurrogate_ << 10) | (codeunit & 0x3FF)));
       return true;
     }
 
-    _codepoint = codeunit;
+    codepoint_ = codeunit;
     return true;
   }
 
   uint32_t value() const {
-    return _codepoint;
+    return codepoint_;
   }
 
  private:
-  uint16_t _highSurrogate;
-  uint32_t _codepoint;
+  uint16_t highSurrogate_;
+  uint32_t codepoint_;
 };
 }  // namespace Utf16
 ARDUINOJSON_END_PRIVATE_NAMESPACE
diff --git a/src/ArduinoJson/Memory/MemoryPool.hpp b/src/ArduinoJson/Memory/MemoryPool.hpp
index d1996f1bd..754d58513 100644
--- a/src/ArduinoJson/Memory/MemoryPool.hpp
+++ b/src/ArduinoJson/Memory/MemoryPool.hpp
@@ -26,43 +26,43 @@
 
 ARDUINOJSON_BEGIN_PRIVATE_NAMESPACE
 
-// _begin                                   _end
+// begin_                                   end_
 // v                                           v
 // +-------------+--------------+--------------+
 // | strings...  |   (free)     |  ...variants |
 // +-------------+--------------+--------------+
 //               ^              ^
-//             _left          _right
+//             left_          right_
 
 class MemoryPool {
  public:
   MemoryPool(char* buf, size_t capa)
-      : _begin(buf),
-        _left(buf),
-        _right(buf ? buf + capa : 0),
-        _end(buf ? buf + capa : 0),
-        _overflowed(false) {
-    ARDUINOJSON_ASSERT(isAligned(_begin));
-    ARDUINOJSON_ASSERT(isAligned(_right));
-    ARDUINOJSON_ASSERT(isAligned(_end));
+      : begin_(buf),
+        left_(buf),
+        right_(buf ? buf + capa : 0),
+        end_(buf ? buf + capa : 0),
+        overflowed_(false) {
+    ARDUINOJSON_ASSERT(isAligned(begin_));
+    ARDUINOJSON_ASSERT(isAligned(right_));
+    ARDUINOJSON_ASSERT(isAligned(end_));
   }
 
   void* buffer() {
-    return _begin;  // NOLINT(clang-analyzer-unix.Malloc)
+    return begin_;  // NOLINT(clang-analyzer-unix.Malloc)
                     // movePointers() alters this pointer
   }
 
   // Gets the capacity of the memoryPool in bytes
   size_t capacity() const {
-    return size_t(_end - _begin);
+    return size_t(end_ - begin_);
   }
 
   size_t size() const {
-    return size_t(_left - _begin + _end - _right);
+    return size_t(left_ - begin_ + end_ - right_);
   }
 
   bool overflowed() const {
-    return _overflowed;
+    return overflowed_;
   }
 
   VariantSlot* allocVariant() {
@@ -91,40 +91,40 @@ class MemoryPool {
   }
 
   void getFreeZone(char** zoneStart, size_t* zoneSize) const {
-    *zoneStart = _left;
-    *zoneSize = size_t(_right - _left);
+    *zoneStart = left_;
+    *zoneSize = size_t(right_ - left_);
   }
 
   const char* saveStringFromFreeZone(size_t len) {
 #if ARDUINOJSON_ENABLE_STRING_DEDUPLICATION
-    const char* dup = findString(adaptString(_left, len));
+    const char* dup = findString(adaptString(left_, len));
     if (dup)
       return dup;
 #endif
 
-    const char* str = _left;
-    _left += len;
-    *_left++ = 0;
+    const char* str = left_;
+    left_ += len;
+    *left_++ = 0;
     checkInvariants();
     return str;
   }
 
   void markAsOverflowed() {
-    _overflowed = true;
+    overflowed_ = true;
   }
 
   void clear() {
-    _left = _begin;
-    _right = _end;
-    _overflowed = false;
+    left_ = begin_;
+    right_ = end_;
+    overflowed_ = false;
   }
 
   bool canAlloc(size_t bytes) const {
-    return _left + bytes <= _right;
+    return left_ + bytes <= right_;
   }
 
   bool owns(void* p) const {
-    return _begin <= p && p < _end;
+    return begin_ <= p && p < end_;
   }
 
   // Workaround for missing placement new
@@ -134,51 +134,51 @@ class MemoryPool {
 
   // Squash the free space between strings and variants
   //
-  // _begin                    _end
+  // begin_                    end_
   // v                            v
   // +-------------+--------------+
   // | strings...  |  ...variants |
   // +-------------+--------------+
   //               ^
-  //          _left _right
+  //          left_ right_
   //
   // This funcion is called before a realloc.
   ptrdiff_t squash() {
-    char* new_right = addPadding(_left);
-    if (new_right >= _right)
+    char* new_right = addPadding(left_);
+    if (new_right >= right_)
       return 0;
 
-    size_t right_size = static_cast<size_t>(_end - _right);
-    memmove(new_right, _right, right_size);
+    size_t right_size = static_cast<size_t>(end_ - right_);
+    memmove(new_right, right_, right_size);
 
-    ptrdiff_t bytes_reclaimed = _right - new_right;
-    _right = new_right;
-    _end = new_right + right_size;
+    ptrdiff_t bytes_reclaimed = right_ - new_right;
+    right_ = new_right;
+    end_ = new_right + right_size;
     return bytes_reclaimed;
   }
 
   // Move all pointers together
   // This funcion is called after a realloc.
   void movePointers(ptrdiff_t offset) {
-    _begin += offset;
-    _left += offset;
-    _right += offset;
-    _end += offset;
+    begin_ += offset;
+    left_ += offset;
+    right_ += offset;
+    end_ += offset;
   }
 
  private:
   void checkInvariants() {
-    ARDUINOJSON_ASSERT(_begin <= _left);
-    ARDUINOJSON_ASSERT(_left <= _right);
-    ARDUINOJSON_ASSERT(_right <= _end);
-    ARDUINOJSON_ASSERT(isAligned(_right));
+    ARDUINOJSON_ASSERT(begin_ <= left_);
+    ARDUINOJSON_ASSERT(left_ <= right_);
+    ARDUINOJSON_ASSERT(right_ <= end_);
+    ARDUINOJSON_ASSERT(isAligned(right_));
   }
 
 #if ARDUINOJSON_ENABLE_STRING_DEDUPLICATION
   template <typename TAdaptedString>
   const char* findString(const TAdaptedString& str) const {
     size_t n = str.size();
-    for (char* next = _begin; next + n < _left; ++next) {
+    for (char* next = begin_; next + n < left_; ++next) {
       if (next[n] == '\0' && stringEquals(str, adaptString(next, n)))
         return next;
 
@@ -192,11 +192,11 @@ class MemoryPool {
 
   char* allocString(size_t n) {
     if (!canAlloc(n)) {
-      _overflowed = true;
+      overflowed_ = true;
       return 0;
     }
-    char* s = _left;
-    _left += n;
+    char* s = left_;
+    left_ += n;
     checkInvariants();
     return s;
   }
@@ -208,15 +208,15 @@ class MemoryPool {
 
   void* allocRight(size_t bytes) {
     if (!canAlloc(bytes)) {
-      _overflowed = true;
+      overflowed_ = true;
       return 0;
     }
-    _right -= bytes;
-    return _right;
+    right_ -= bytes;
+    return right_;
   }
 
-  char *_begin, *_left, *_right, *_end;
-  bool _overflowed;
+  char *begin_, *left_, *right_, *end_;
+  bool overflowed_;
 };
 
 template <typename TAdaptedString, typename TCallback>
diff --git a/src/ArduinoJson/Misc/SerializedValue.hpp b/src/ArduinoJson/Misc/SerializedValue.hpp
index 311f0d25b..ae9abd3c3 100644
--- a/src/ArduinoJson/Misc/SerializedValue.hpp
+++ b/src/ArduinoJson/Misc/SerializedValue.hpp
@@ -12,43 +12,43 @@ ARDUINOJSON_BEGIN_PUBLIC_NAMESPACE
 template <typename T>
 class SerializedValue {
  public:
-  explicit SerializedValue(T str) : _str(str) {}
+  explicit SerializedValue(T str) : str_(str) {}
   operator T() const {
-    return _str;
+    return str_;
   }
 
   const char* data() const {
-    return _str.c_str();
+    return str_.c_str();
   }
 
   size_t size() const {
     // CAUTION: the old Arduino String doesn't have size()
-    return _str.length();
+    return str_.length();
   }
 
  private:
-  T _str;
+  T str_;
 };
 
 template <typename TChar>
 class SerializedValue<TChar*> {
  public:
-  explicit SerializedValue(TChar* p, size_t n) : _data(p), _size(n) {}
+  explicit SerializedValue(TChar* p, size_t n) : data_(p), size_(n) {}
   operator TChar*() const {
-    return _data;
+    return data_;
   }
 
   TChar* data() const {
-    return _data;
+    return data_;
   }
 
   size_t size() const {
-    return _size;
+    return size_;
   }
 
  private:
-  TChar* _data;
-  size_t _size;
+  TChar* data_;
+  size_t size_;
 };
 
 template <typename T>
diff --git a/src/ArduinoJson/MsgPack/MsgPackDeserializer.hpp b/src/ArduinoJson/MsgPack/MsgPackDeserializer.hpp
index 9fb5a4acb..41934295b 100644
--- a/src/ArduinoJson/MsgPack/MsgPackDeserializer.hpp
+++ b/src/ArduinoJson/MsgPack/MsgPackDeserializer.hpp
@@ -18,17 +18,17 @@ class MsgPackDeserializer {
  public:
   MsgPackDeserializer(MemoryPool* pool, TReader reader,
                       TStringStorage stringStorage)
-      : _pool(pool),
-        _reader(reader),
-        _stringStorage(stringStorage),
-        _foundSomething(false) {}
+      : pool_(pool),
+        reader_(reader),
+        stringStorage_(stringStorage),
+        foundSomething_(false) {}
 
   template <typename TFilter>
   DeserializationError parse(VariantData& variant, TFilter filter,
                              DeserializationOption::NestingLimit nestingLimit) {
     DeserializationError::Code err;
     err = parseVariant(&variant, filter, nestingLimit);
-    return _foundSomething ? err : DeserializationError::EmptyInput;
+    return foundSomething_ ? err : DeserializationError::EmptyInput;
   }
 
  private:
@@ -43,7 +43,7 @@ class MsgPackDeserializer {
     if (err)
       return err;
 
-    _foundSomething = true;
+    foundSomething_ = true;
 
     bool allowValue = filter.allowValue();
 
@@ -224,7 +224,7 @@ class MsgPackDeserializer {
   }
 
   DeserializationError::Code readByte(uint8_t& value) {
-    int c = _reader.read();
+    int c = reader_.read();
     if (c < 0)
       return DeserializationError::IncompleteInput;
     value = static_cast<uint8_t>(c);
@@ -232,7 +232,7 @@ class MsgPackDeserializer {
   }
 
   DeserializationError::Code readBytes(uint8_t* p, size_t n) {
-    if (_reader.readBytes(reinterpret_cast<char*>(p), n) == n)
+    if (reader_.readBytes(reinterpret_cast<char*>(p), n) == n)
       return DeserializationError::Ok;
     return DeserializationError::IncompleteInput;
   }
@@ -244,7 +244,7 @@ class MsgPackDeserializer {
 
   DeserializationError::Code skipBytes(size_t n) {
     for (; n; --n) {
-      if (_reader.read() < 0)
+      if (reader_.read() < 0)
         return DeserializationError::IncompleteInput;
     }
     return DeserializationError::Ok;
@@ -371,14 +371,14 @@ class MsgPackDeserializer {
     if (err)
       return err;
 
-    variant->setString(_stringStorage.save());
+    variant->setString(stringStorage_.save());
     return DeserializationError::Ok;
   }
 
   DeserializationError::Code readString(size_t n) {
     DeserializationError::Code err;
 
-    _stringStorage.startString();
+    stringStorage_.startString();
     for (; n; --n) {
       uint8_t c;
 
@@ -386,10 +386,10 @@ class MsgPackDeserializer {
       if (err)
         return err;
 
-      _stringStorage.append(static_cast<char>(c));
+      stringStorage_.append(static_cast<char>(c));
     }
 
-    if (!_stringStorage.isValid())
+    if (!stringStorage_.isValid())
       return DeserializationError::NoMemory;
 
     return DeserializationError::Ok;
@@ -435,7 +435,7 @@ class MsgPackDeserializer {
 
       if (memberFilter.allow()) {
         ARDUINOJSON_ASSERT(array != 0);
-        value = array->addElement(_pool);
+        value = array->addElement(pool_);
         if (!value)
           return DeserializationError::NoMemory;
       } else {
@@ -486,7 +486,7 @@ class MsgPackDeserializer {
       if (err)
         return err;
 
-      JsonString key = _stringStorage.str();
+      JsonString key = stringStorage_.str();
       TFilter memberFilter = filter[key.c_str()];
       VariantData* member;
 
@@ -495,9 +495,9 @@ class MsgPackDeserializer {
 
         // Save key in memory pool.
         // This MUST be done before adding the slot.
-        key = _stringStorage.save();
+        key = stringStorage_.save();
 
-        VariantSlot* slot = object->addSlot(_pool);
+        VariantSlot* slot = object->addSlot(pool_);
         if (!slot)
           return DeserializationError::NoMemory;
 
@@ -554,10 +554,10 @@ class MsgPackDeserializer {
     return skipBytes(size + 1U);
   }
 
-  MemoryPool* _pool;
-  TReader _reader;
-  TStringStorage _stringStorage;
-  bool _foundSomething;
+  MemoryPool* pool_;
+  TReader reader_;
+  TStringStorage stringStorage_;
+  bool foundSomething_;
 };
 
 ARDUINOJSON_END_PRIVATE_NAMESPACE
diff --git a/src/ArduinoJson/MsgPack/MsgPackSerializer.hpp b/src/ArduinoJson/MsgPack/MsgPackSerializer.hpp
index 45bf5fc87..65769a16c 100644
--- a/src/ArduinoJson/MsgPack/MsgPackSerializer.hpp
+++ b/src/ArduinoJson/MsgPack/MsgPackSerializer.hpp
@@ -19,7 +19,7 @@ class MsgPackSerializer : public Visitor<size_t> {
  public:
   static const bool producesText = false;
 
-  MsgPackSerializer(TWriter writer) : _writer(writer) {}
+  MsgPackSerializer(TWriter writer) : writer_(writer) {}
 
   template <typename T>
   typename enable_if<sizeof(T) == 4, size_t>::type visitFloat(T value32) {
@@ -177,15 +177,15 @@ class MsgPackSerializer : public Visitor<size_t> {
 
  private:
   size_t bytesWritten() const {
-    return _writer.count();
+    return writer_.count();
   }
 
   void writeByte(uint8_t c) {
-    _writer.write(c);
+    writer_.write(c);
   }
 
   void writeBytes(const uint8_t* p, size_t n) {
-    _writer.write(p, n);
+    writer_.write(p, n);
   }
 
   template <typename T>
@@ -194,7 +194,7 @@ class MsgPackSerializer : public Visitor<size_t> {
     writeBytes(reinterpret_cast<uint8_t*>(&value), sizeof(value));
   }
 
-  CountingDecorator<TWriter> _writer;
+  CountingDecorator<TWriter> writer_;
 };
 
 ARDUINOJSON_END_PRIVATE_NAMESPACE
diff --git a/src/ArduinoJson/Object/JsonObject.hpp b/src/ArduinoJson/Object/JsonObject.hpp
index f2c73b7e4..7cdc1c76e 100644
--- a/src/ArduinoJson/Object/JsonObject.hpp
+++ b/src/ArduinoJson/Object/JsonObject.hpp
@@ -20,61 +20,61 @@ class JsonObject : public detail::VariantOperators<JsonObject> {
   typedef JsonObjectIterator iterator;
 
   // Creates an unbound reference.
-  FORCE_INLINE JsonObject() : _data(0), _pool(0) {}
+  FORCE_INLINE JsonObject() : data_(0), pool_(0) {}
 
   // INTERNAL USE ONLY
   FORCE_INLINE JsonObject(detail::MemoryPool* buf, detail::CollectionData* data)
-      : _data(data), _pool(buf) {}
+      : data_(data), pool_(buf) {}
 
   operator JsonVariant() const {
-    void* data = _data;  // prevent warning cast-align
-    return JsonVariant(_pool, reinterpret_cast<detail::VariantData*>(data));
+    void* data = data_;  // prevent warning cast-align
+    return JsonVariant(pool_, reinterpret_cast<detail::VariantData*>(data));
   }
 
   operator JsonObjectConst() const {
-    return JsonObjectConst(_data);
+    return JsonObjectConst(data_);
   }
 
   operator JsonVariantConst() const {
-    return JsonVariantConst(collectionToVariant(_data));
+    return JsonVariantConst(collectionToVariant(data_));
   }
 
   // Returns true if the reference is unbound.
   // https://arduinojson.org/v6/api/jsonobject/isnull/
   FORCE_INLINE bool isNull() const {
-    return _data == 0;
+    return data_ == 0;
   }
 
   // Returns true if the reference is bound.
   // https://arduinojson.org/v6/api/jsonobject/isnull/
   FORCE_INLINE operator bool() const {
-    return _data != 0;
+    return data_ != 0;
   }
 
   // Returns the number of bytes occupied by the object.
   // https://arduinojson.org/v6/api/jsonobject/memoryusage/
   FORCE_INLINE size_t memoryUsage() const {
-    return _data ? _data->memoryUsage() : 0;
+    return data_ ? data_->memoryUsage() : 0;
   }
 
   // Returns the depth (nesting level) of the object.
   // https://arduinojson.org/v6/api/jsonobject/nesting/
   FORCE_INLINE size_t nesting() const {
-    return variantNesting(collectionToVariant(_data));
+    return variantNesting(collectionToVariant(data_));
   }
 
   // Returns the number of members in the object.
   // https://arduinojson.org/v6/api/jsonobject/size/
   FORCE_INLINE size_t size() const {
-    return _data ? _data->size() : 0;
+    return data_ ? data_->size() : 0;
   }
 
   // Returns an iterator to the first key-value pair of the object.
   // https://arduinojson.org/v6/api/jsonobject/begin/
   FORCE_INLINE iterator begin() const {
-    if (!_data)
+    if (!data_)
       return iterator();
-    return iterator(_pool, _data->head());
+    return iterator(pool_, data_->head());
   }
 
   // Returns an iterator following the last key-value pair of the object.
@@ -87,22 +87,22 @@ class JsonObject : public detail::VariantOperators<JsonObject> {
   // ⚠️ Doesn't release the memory associated with the removed members.
   // https://arduinojson.org/v6/api/jsonobject/clear/
   void clear() const {
-    if (!_data)
+    if (!data_)
       return;
-    _data->clear();
+    data_->clear();
   }
 
   // Copies an object.
   // https://arduinojson.org/v6/api/jsonobject/set/
   FORCE_INLINE bool set(JsonObjectConst src) {
-    if (!_data || !src._data)
+    if (!data_ || !src.data_)
       return false;
-    return _data->copyFrom(*src._data, _pool);
+    return data_->copyFrom(*src.data_, pool_);
   }
 
   // Compares the content of two objects.
   FORCE_INLINE bool operator==(JsonObject rhs) const {
-    return JsonObjectConst(_data) == JsonObjectConst(rhs._data);
+    return JsonObjectConst(data_) == JsonObjectConst(rhs.data_);
   }
 
   // Gets or sets the member with specified key.
@@ -129,9 +129,9 @@ class JsonObject : public detail::VariantOperators<JsonObject> {
   // ⚠️ Doesn't release the memory associated with the removed member.
   // https://arduinojson.org/v6/api/jsonobject/remove/
   FORCE_INLINE void remove(iterator it) const {
-    if (!_data)
+    if (!data_)
       return;
-    _data->removeSlot(it._slot);
+    data_->removeSlot(it.slot_);
   }
 
   // Removes the member with the specified key.
@@ -194,33 +194,33 @@ class JsonObject : public detail::VariantOperators<JsonObject> {
 
  private:
   detail::MemoryPool* getPool() const {
-    return _pool;
+    return pool_;
   }
 
   detail::VariantData* getData() const {
-    return detail::collectionToVariant(_data);
+    return detail::collectionToVariant(data_);
   }
 
   detail::VariantData* getOrCreateData() const {
-    return detail::collectionToVariant(_data);
+    return detail::collectionToVariant(data_);
   }
 
   template <typename TAdaptedString>
   inline detail::VariantData* getMember(TAdaptedString key) const {
-    if (!_data)
+    if (!data_)
       return 0;
-    return _data->getMember(key);
+    return data_->getMember(key);
   }
 
   template <typename TAdaptedString>
   void removeMember(TAdaptedString key) const {
-    if (!_data)
+    if (!data_)
       return;
-    _data->removeMember(key);
+    data_->removeMember(key);
   }
 
-  detail::CollectionData* _data;
-  detail::MemoryPool* _pool;
+  detail::CollectionData* data_;
+  detail::MemoryPool* pool_;
 };
 
 template <>
diff --git a/src/ArduinoJson/Object/JsonObjectConst.hpp b/src/ArduinoJson/Object/JsonObjectConst.hpp
index ee2af92d5..e9b5e4835 100644
--- a/src/ArduinoJson/Object/JsonObjectConst.hpp
+++ b/src/ArduinoJson/Object/JsonObjectConst.hpp
@@ -19,51 +19,51 @@ class JsonObjectConst : public detail::VariantOperators<JsonObjectConst> {
   typedef JsonObjectConstIterator iterator;
 
   // Creates an unbound reference.
-  JsonObjectConst() : _data(0) {}
+  JsonObjectConst() : data_(0) {}
 
   // INTERNAL USE ONLY
-  JsonObjectConst(const detail::CollectionData* data) : _data(data) {}
+  JsonObjectConst(const detail::CollectionData* data) : data_(data) {}
 
   operator JsonVariantConst() const {
-    return JsonVariantConst(collectionToVariant(_data));
+    return JsonVariantConst(collectionToVariant(data_));
   }
 
   // Returns true if the reference is unbound.
   // https://arduinojson.org/v6/api/jsonobjectconst/isnull/
   FORCE_INLINE bool isNull() const {
-    return _data == 0;
+    return data_ == 0;
   }
 
   // Returns true if the reference is bound.
   // https://arduinojson.org/v6/api/jsonobjectconst/isnull/
   FORCE_INLINE operator bool() const {
-    return _data != 0;
+    return data_ != 0;
   }
 
   // Returns the number of bytes occupied by the object.
   // https://arduinojson.org/v6/api/jsonobjectconst/memoryusage/
   FORCE_INLINE size_t memoryUsage() const {
-    return _data ? _data->memoryUsage() : 0;
+    return data_ ? data_->memoryUsage() : 0;
   }
 
   // Returns the depth (nesting level) of the object.
   // https://arduinojson.org/v6/api/jsonobjectconst/nesting/
   FORCE_INLINE size_t nesting() const {
-    return variantNesting(collectionToVariant(_data));
+    return variantNesting(collectionToVariant(data_));
   }
 
   // Returns the number of members in the object.
   // https://arduinojson.org/v6/api/jsonobjectconst/size/
   FORCE_INLINE size_t size() const {
-    return _data ? _data->size() : 0;
+    return data_ ? data_->size() : 0;
   }
 
   // Returns an iterator to the first key-value pair of the object.
   // https://arduinojson.org/v6/api/jsonobjectconst/begin/
   FORCE_INLINE iterator begin() const {
-    if (!_data)
+    if (!data_)
       return iterator();
-    return iterator(_data->head());
+    return iterator(data_->head());
   }
 
   // Returns an iterator following the last key-value pair of the object.
@@ -106,10 +106,10 @@ class JsonObjectConst : public detail::VariantOperators<JsonObjectConst> {
 
   // Compares objects.
   FORCE_INLINE bool operator==(JsonObjectConst rhs) const {
-    if (_data == rhs._data)
+    if (data_ == rhs.data_)
       return true;
 
-    if (!_data || !rhs._data)
+    if (!data_ || !rhs.data_)
       return false;
 
     size_t count = 0;
@@ -123,17 +123,17 @@ class JsonObjectConst : public detail::VariantOperators<JsonObjectConst> {
 
  private:
   const detail::VariantData* getData() const {
-    return collectionToVariant(_data);
+    return collectionToVariant(data_);
   }
 
   template <typename TAdaptedString>
   const detail::VariantData* getMember(TAdaptedString key) const {
-    if (!_data)
+    if (!data_)
       return 0;
-    return _data->getMember(key);
+    return data_->getMember(key);
   }
 
-  const detail::CollectionData* _data;
+  const detail::CollectionData* data_;
 };
 
 template <>
diff --git a/src/ArduinoJson/Object/JsonObjectIterator.hpp b/src/ArduinoJson/Object/JsonObjectIterator.hpp
index defcc1094..55c09ed78 100644
--- a/src/ArduinoJson/Object/JsonObjectIterator.hpp
+++ b/src/ArduinoJson/Object/JsonObjectIterator.hpp
@@ -12,112 +12,112 @@ ARDUINOJSON_BEGIN_PUBLIC_NAMESPACE
 class JsonPairPtr {
  public:
   JsonPairPtr(detail::MemoryPool* pool, detail::VariantSlot* slot)
-      : _pair(pool, slot) {}
+      : pair_(pool, slot) {}
 
   const JsonPair* operator->() const {
-    return &_pair;
+    return &pair_;
   }
 
   const JsonPair& operator*() const {
-    return _pair;
+    return pair_;
   }
 
  private:
-  JsonPair _pair;
+  JsonPair pair_;
 };
 
 class JsonObjectIterator {
   friend class JsonObject;
 
  public:
-  JsonObjectIterator() : _slot(0) {}
+  JsonObjectIterator() : slot_(0) {}
 
   explicit JsonObjectIterator(detail::MemoryPool* pool,
                               detail::VariantSlot* slot)
-      : _pool(pool), _slot(slot) {}
+      : pool_(pool), slot_(slot) {}
 
   JsonPair operator*() const {
-    return JsonPair(_pool, _slot);
+    return JsonPair(pool_, slot_);
   }
   JsonPairPtr operator->() {
-    return JsonPairPtr(_pool, _slot);
+    return JsonPairPtr(pool_, slot_);
   }
 
   bool operator==(const JsonObjectIterator& other) const {
-    return _slot == other._slot;
+    return slot_ == other.slot_;
   }
 
   bool operator!=(const JsonObjectIterator& other) const {
-    return _slot != other._slot;
+    return slot_ != other.slot_;
   }
 
   JsonObjectIterator& operator++() {
-    _slot = _slot->next();
+    slot_ = slot_->next();
     return *this;
   }
 
   JsonObjectIterator& operator+=(size_t distance) {
-    _slot = _slot->next(distance);
+    slot_ = slot_->next(distance);
     return *this;
   }
 
  private:
-  detail::MemoryPool* _pool;
-  detail::VariantSlot* _slot;
+  detail::MemoryPool* pool_;
+  detail::VariantSlot* slot_;
 };
 
 class JsonPairConstPtr {
  public:
-  JsonPairConstPtr(const detail::VariantSlot* slot) : _pair(slot) {}
+  JsonPairConstPtr(const detail::VariantSlot* slot) : pair_(slot) {}
 
   const JsonPairConst* operator->() const {
-    return &_pair;
+    return &pair_;
   }
 
   const JsonPairConst& operator*() const {
-    return _pair;
+    return pair_;
   }
 
  private:
-  JsonPairConst _pair;
+  JsonPairConst pair_;
 };
 
 class JsonObjectConstIterator {
   friend class JsonObject;
 
  public:
-  JsonObjectConstIterator() : _slot(0) {}
+  JsonObjectConstIterator() : slot_(0) {}
 
   explicit JsonObjectConstIterator(const detail::VariantSlot* slot)
-      : _slot(slot) {}
+      : slot_(slot) {}
 
   JsonPairConst operator*() const {
-    return JsonPairConst(_slot);
+    return JsonPairConst(slot_);
   }
   JsonPairConstPtr operator->() {
-    return JsonPairConstPtr(_slot);
+    return JsonPairConstPtr(slot_);
   }
 
   bool operator==(const JsonObjectConstIterator& other) const {
-    return _slot == other._slot;
+    return slot_ == other.slot_;
   }
 
   bool operator!=(const JsonObjectConstIterator& other) const {
-    return _slot != other._slot;
+    return slot_ != other.slot_;
   }
 
   JsonObjectConstIterator& operator++() {
-    _slot = _slot->next();
+    slot_ = slot_->next();
     return *this;
   }
 
   JsonObjectConstIterator& operator+=(size_t distance) {
-    _slot = _slot->next(distance);
+    slot_ = slot_->next(distance);
     return *this;
   }
 
  private:
-  const detail::VariantSlot* _slot;
+  const detail::VariantSlot* slot_;
 };
 
 ARDUINOJSON_END_PUBLIC_NAMESPACE
diff --git a/src/ArduinoJson/Object/JsonPair.hpp b/src/ArduinoJson/Object/JsonPair.hpp
index e1a92022c..862a65793 100644
--- a/src/ArduinoJson/Object/JsonPair.hpp
+++ b/src/ArduinoJson/Object/JsonPair.hpp
@@ -17,25 +17,25 @@ class JsonPair {
   // INTERNAL USE ONLY
   JsonPair(detail::MemoryPool* pool, detail::VariantSlot* slot) {
     if (slot) {
-      _key = JsonString(slot->key(), slot->ownsKey() ? JsonString::Copied
+      key_ = JsonString(slot->key(), slot->ownsKey() ? JsonString::Copied
                                                      : JsonString::Linked);
-      _value = JsonVariant(pool, slot->data());
+      value_ = JsonVariant(pool, slot->data());
     }
   }
 
   // Returns the key.
   JsonString key() const {
-    return _key;
+    return key_;
   }
 
   // Returns the value.
   JsonVariant value() const {
-    return _value;
+    return value_;
   }
 
  private:
-  JsonString _key;
-  JsonVariant _value;
+  JsonString key_;
+  JsonVariant value_;
 };
 
 // A read-only key-value pair.
@@ -44,25 +44,25 @@ class JsonPairConst {
  public:
   JsonPairConst(const detail::VariantSlot* slot) {
     if (slot) {
-      _key = JsonString(slot->key(), slot->ownsKey() ? JsonString::Copied
+      key_ = JsonString(slot->key(), slot->ownsKey() ? JsonString::Copied
                                                      : JsonString::Linked);
-      _value = JsonVariantConst(slot->data());
+      value_ = JsonVariantConst(slot->data());
     }
   }
 
   // Returns the key.
   JsonString key() const {
-    return _key;
+    return key_;
   }
 
   // Returns the value.
   JsonVariantConst value() const {
-    return _value;
+    return value_;
   }
 
  private:
-  JsonString _key;
-  JsonVariantConst _value;
+  JsonString key_;
+  JsonVariantConst value_;
 };
 
 ARDUINOJSON_END_PUBLIC_NAMESPACE
diff --git a/src/ArduinoJson/Object/MemberProxy.hpp b/src/ArduinoJson/Object/MemberProxy.hpp
index 6d397db77..78e5a5211 100644
--- a/src/ArduinoJson/Object/MemberProxy.hpp
+++ b/src/ArduinoJson/Object/MemberProxy.hpp
@@ -18,10 +18,10 @@ class MemberProxy
 
  public:
   FORCE_INLINE MemberProxy(TUpstream upstream, TStringRef key)
-      : _upstream(upstream), _key(key) {}
+      : upstream_(upstream), key_(key) {}
 
   MemberProxy(const MemberProxy& src)
-      : _upstream(src._upstream), _key(src._key) {}
+      : upstream_(src.upstream_), key_(src.key_) {}
 
   FORCE_INLINE MemberProxy& operator=(const MemberProxy& src) {
     this->set(src);
@@ -42,23 +42,23 @@ class MemberProxy
 
  private:
   FORCE_INLINE MemoryPool* getPool() const {
-    return VariantAttorney::getPool(_upstream);
+    return VariantAttorney::getPool(upstream_);
   }
 
   FORCE_INLINE VariantData* getData() const {
-    return variantGetMember(VariantAttorney::getData(_upstream),
-                            adaptString(_key));
+    return variantGetMember(VariantAttorney::getData(upstream_),
+                            adaptString(key_));
   }
 
   FORCE_INLINE VariantData* getOrCreateData() const {
-    return variantGetOrAddMember(VariantAttorney::getOrCreateData(_upstream),
-                                 adaptString(_key),
-                                 VariantAttorney::getPool(_upstream));
+    return variantGetOrAddMember(VariantAttorney::getOrCreateData(upstream_),
+                                 adaptString(key_),
+                                 VariantAttorney::getPool(upstream_));
   }
 
  private:
-  TUpstream _upstream;
-  TStringRef _key;
+  TUpstream upstream_;
+  TStringRef key_;
 };
 
 ARDUINOJSON_END_PRIVATE_NAMESPACE
diff --git a/src/ArduinoJson/Polyfills/pgmspace_generic.hpp b/src/ArduinoJson/Polyfills/pgmspace_generic.hpp
index 750bb438a..dc47581f5 100644
--- a/src/ArduinoJson/Polyfills/pgmspace_generic.hpp
+++ b/src/ArduinoJson/Polyfills/pgmspace_generic.hpp
@@ -54,14 +54,14 @@ inline T pgm_read(const T* p) {
 template <typename T>
 class pgm_ptr {
  public:
-  explicit pgm_ptr(const T* ptr) : _ptr(ptr) {}
+  explicit pgm_ptr(const T* ptr) : ptr_(ptr) {}
 
   T operator[](intptr_t index) const {
-    return pgm_read(_ptr + index);
+    return pgm_read(ptr_ + index);
   }
 
  private:
-  const T* _ptr;
+  const T* ptr_;
 };
 
 ARDUINOJSON_END_PRIVATE_NAMESPACE
diff --git a/src/ArduinoJson/Polyfills/type_traits/is_convertible.hpp b/src/ArduinoJson/Polyfills/type_traits/is_convertible.hpp
index 22d4a065d..7c4810f3f 100644
--- a/src/ArduinoJson/Polyfills/type_traits/is_convertible.hpp
+++ b/src/ArduinoJson/Polyfills/type_traits/is_convertible.hpp
@@ -27,10 +27,10 @@ struct is_convertible {
   static int probe(To);
   static char probe(...);
 
-  static From& _from;
+  static From& from_;
 
  public:
-  static const bool value = sizeof(probe(_from)) == sizeof(int);
+  static const bool value = sizeof(probe(from_)) == sizeof(int);
 };
 
 ARDUINOJSON_END_PRIVATE_NAMESPACE
diff --git a/src/ArduinoJson/Serialization/CountingDecorator.hpp b/src/ArduinoJson/Serialization/CountingDecorator.hpp
index 767d5ace0..b38a22dfc 100644
--- a/src/ArduinoJson/Serialization/CountingDecorator.hpp
+++ b/src/ArduinoJson/Serialization/CountingDecorator.hpp
@@ -11,23 +11,23 @@ ARDUINOJSON_BEGIN_PRIVATE_NAMESPACE
 template <typename TWriter>
 class CountingDecorator {
  public:
-  explicit CountingDecorator(TWriter& writer) : _writer(writer), _count(0) {}
+  explicit CountingDecorator(TWriter& writer) : writer_(writer), count_(0) {}
 
   void write(uint8_t c) {
-    _count += _writer.write(c);
+    count_ += writer_.write(c);
   }
 
   void write(const uint8_t* s, size_t n) {
-    _count += _writer.write(s, n);
+    count_ += writer_.write(s, n);
   }
 
   size_t count() const {
-    return _count;
+    return count_;
   }
 
  private:
-  TWriter _writer;
-  size_t _count;
+  TWriter writer_;
+  size_t count_;
 };
 
 ARDUINOJSON_END_PRIVATE_NAMESPACE
diff --git a/src/ArduinoJson/Serialization/Writer.hpp b/src/ArduinoJson/Serialization/Writer.hpp
index 3d18c97bc..f6ba225df 100644
--- a/src/ArduinoJson/Serialization/Writer.hpp
+++ b/src/ArduinoJson/Serialization/Writer.hpp
@@ -12,18 +12,18 @@ ARDUINOJSON_BEGIN_PRIVATE_NAMESPACE
 template <typename TDestination, typename Enable = void>
 class Writer {
  public:
-  explicit Writer(TDestination& dest) : _dest(&dest) {}
+  explicit Writer(TDestination& dest) : dest_(&dest) {}
 
   size_t write(uint8_t c) {
-    return _dest->write(c);
+    return dest_->write(c);
   }
 
   size_t write(const uint8_t* s, size_t n) {
-    return _dest->write(s, n);
+    return dest_->write(s, n);
   }
 
  private:
-  TDestination* _dest;
+  TDestination* dest_;
 };
 
 ARDUINOJSON_END_PRIVATE_NAMESPACE
diff --git a/src/ArduinoJson/Serialization/Writers/ArduinoStringWriter.hpp b/src/ArduinoJson/Serialization/Writers/ArduinoStringWriter.hpp
index 89440cc09..c64324879 100644
--- a/src/ArduinoJson/Serialization/Writers/ArduinoStringWriter.hpp
+++ b/src/ArduinoJson/Serialization/Writers/ArduinoStringWriter.hpp
@@ -13,8 +13,8 @@ class Writer<::String, void> {
   static const size_t bufferCapacity = ARDUINOJSON_STRING_BUFFER_SIZE;
 
  public:
-  explicit Writer(::String& str) : _destination(&str) {
-    _size = 0;
+  explicit Writer(::String& str) : destination_(&str) {
+    size_ = 0;
   }
 
   ~Writer() {
@@ -22,10 +22,10 @@ class Writer<::String, void> {
   }
 
   size_t write(uint8_t c) {
-    if (_size + 1 >= bufferCapacity)
+    if (size_ + 1 >= bufferCapacity)
       if (flush() != 0)
         return 0;
-    _buffer[_size++] = static_cast<char>(c);
+    buffer_[size_++] = static_cast<char>(c);
     return 1;
   }
 
@@ -37,17 +37,17 @@ class Writer<::String, void> {
   }
 
   size_t flush() {
-    ARDUINOJSON_ASSERT(_size < bufferCapacity);
-    _buffer[_size] = 0;
-    if (_destination->concat(_buffer))
-      _size = 0;
-    return _size;
+    ARDUINOJSON_ASSERT(size_ < bufferCapacity);
+    buffer_[size_] = 0;
+    if (destination_->concat(buffer_))
+      size_ = 0;
+    return size_;
   }
 
  private:
-  ::String* _destination;
-  char _buffer[bufferCapacity];
-  size_t _size;
+  ::String* destination_;
+  char buffer_[bufferCapacity];
+  size_t size_;
 };
 
 ARDUINOJSON_END_PRIVATE_NAMESPACE
diff --git a/src/ArduinoJson/Serialization/Writers/PrintWriter.hpp b/src/ArduinoJson/Serialization/Writers/PrintWriter.hpp
index e4da4221d..49f6a6e96 100644
--- a/src/ArduinoJson/Serialization/Writers/PrintWriter.hpp
+++ b/src/ArduinoJson/Serialization/Writers/PrintWriter.hpp
@@ -13,18 +13,18 @@ class Writer<
     TDestination,
     typename enable_if<is_base_of<::Print, TDestination>::value>::type> {
  public:
-  explicit Writer(::Print& print) : _print(&print) {}
+  explicit Writer(::Print& print) : print_(&print) {}
 
   size_t write(uint8_t c) {
-    return _print->write(c);
+    return print_->write(c);
   }
 
   size_t write(const uint8_t* s, size_t n) {
-    return _print->write(s, n);
+    return print_->write(s, n);
   }
 
  private:
-  ::Print* _print;
+  ::Print* print_;
 };
 
 ARDUINOJSON_END_PRIVATE_NAMESPACE
diff --git a/src/ArduinoJson/Serialization/Writers/StdStreamWriter.hpp b/src/ArduinoJson/Serialization/Writers/StdStreamWriter.hpp
index 36d0c5bcc..fdfead738 100644
--- a/src/ArduinoJson/Serialization/Writers/StdStreamWriter.hpp
+++ b/src/ArduinoJson/Serialization/Writers/StdStreamWriter.hpp
@@ -13,21 +13,21 @@ class Writer<
     TDestination,
     typename enable_if<is_base_of<std::ostream, TDestination>::value>::type> {
  public:
-  explicit Writer(std::ostream& os) : _os(&os) {}
+  explicit Writer(std::ostream& os) : os_(&os) {}
 
   size_t write(uint8_t c) {
-    _os->put(static_cast<char>(c));
+    os_->put(static_cast<char>(c));
     return 1;
   }
 
   size_t write(const uint8_t* s, size_t n) {
-    _os->write(reinterpret_cast<const char*>(s),
+    os_->write(reinterpret_cast<const char*>(s),
                static_cast<std::streamsize>(n));
     return n;
   }
 
  private:
-  std::ostream* _os;
+  std::ostream* os_;
 };
 
 ARDUINOJSON_END_PRIVATE_NAMESPACE
diff --git a/src/ArduinoJson/Serialization/Writers/StdStringWriter.hpp b/src/ArduinoJson/Serialization/Writers/StdStringWriter.hpp
index eb9dd3f17..1f8afaa88 100644
--- a/src/ArduinoJson/Serialization/Writers/StdStringWriter.hpp
+++ b/src/ArduinoJson/Serialization/Writers/StdStringWriter.hpp
@@ -24,20 +24,20 @@ template <typename TDestination>
 class Writer<TDestination,
              typename enable_if<is_std_string<TDestination>::value>::type> {
  public:
-  Writer(TDestination& str) : _str(&str) {}
+  Writer(TDestination& str) : str_(&str) {}
 
   size_t write(uint8_t c) {
-    _str->push_back(static_cast<char>(c));
+    str_->push_back(static_cast<char>(c));
     return 1;
   }
 
   size_t write(const uint8_t* s, size_t n) {
-    _str->append(reinterpret_cast<const char*>(s), n);
+    str_->append(reinterpret_cast<const char*>(s), n);
     return n;
   }
 
  private:
-  TDestination* _str;
+  TDestination* str_;
 };
 
 ARDUINOJSON_END_PRIVATE_NAMESPACE
diff --git a/src/ArduinoJson/StringStorage/StringCopier.hpp b/src/ArduinoJson/StringStorage/StringCopier.hpp
index 0834a4f6a..bcd34898b 100644
--- a/src/ArduinoJson/StringStorage/StringCopier.hpp
+++ b/src/ArduinoJson/StringStorage/StringCopier.hpp
@@ -10,19 +10,19 @@ ARDUINOJSON_BEGIN_PRIVATE_NAMESPACE
 
 class StringCopier {
  public:
-  StringCopier(MemoryPool* pool) : _pool(pool) {}
+  StringCopier(MemoryPool* pool) : pool_(pool) {}
 
   void startString() {
-    _pool->getFreeZone(&_ptr, &_capacity);
-    _size = 0;
-    if (_capacity == 0)
-      _pool->markAsOverflowed();
+    pool_->getFreeZone(&ptr_, &capacity_);
+    size_ = 0;
+    if (capacity_ == 0)
+      pool_->markAsOverflowed();
   }
 
   JsonString save() {
-    ARDUINOJSON_ASSERT(_ptr);
-    ARDUINOJSON_ASSERT(_size < _capacity);  // needs room for the terminator
-    return JsonString(_pool->saveStringFromFreeZone(_size), _size,
+    ARDUINOJSON_ASSERT(ptr_);
+    ARDUINOJSON_ASSERT(size_ < capacity_);  // needs room for the terminator
+    return JsonString(pool_->saveStringFromFreeZone(size_), size_,
                       JsonString::Copied);
   }
 
@@ -37,36 +37,36 @@ class StringCopier {
   }
 
   void append(char c) {
-    if (_size + 1 < _capacity)
-      _ptr[_size++] = c;
+    if (size_ + 1 < capacity_)
+      ptr_[size_++] = c;
     else
-      _pool->markAsOverflowed();
+      pool_->markAsOverflowed();
   }
 
   bool isValid() const {
-    return !_pool->overflowed();
+    return !pool_->overflowed();
   }
 
   size_t size() const {
-    return _size;
+    return size_;
   }
 
   JsonString str() const {
-    ARDUINOJSON_ASSERT(_ptr);
-    ARDUINOJSON_ASSERT(_size < _capacity);
-    _ptr[_size] = 0;
-    return JsonString(_ptr, _size, JsonString::Copied);
+    ARDUINOJSON_ASSERT(ptr_);
+    ARDUINOJSON_ASSERT(size_ < capacity_);
+    ptr_[size_] = 0;
+    return JsonString(ptr_, size_, JsonString::Copied);
   }
 
  private:
-  MemoryPool* _pool;
+  MemoryPool* pool_;
 
   // These fields aren't initialized by the constructor but startString()
   //
   // NOLINTNEXTLINE(clang-analyzer-optin.cplusplus.UninitializedObject)
-  char* _ptr;
+  char* ptr_;
   // NOLINTNEXTLINE(clang-analyzer-optin.cplusplus.UninitializedObject)
-  size_t _size, _capacity;
+  size_t size_, capacity_;
 };
 
 ARDUINOJSON_END_PRIVATE_NAMESPACE
diff --git a/src/ArduinoJson/StringStorage/StringMover.hpp b/src/ArduinoJson/StringStorage/StringMover.hpp
index a70565cb3..584b25314 100644
--- a/src/ArduinoJson/StringStorage/StringMover.hpp
+++ b/src/ArduinoJson/StringStorage/StringMover.hpp
@@ -11,20 +11,20 @@ ARDUINOJSON_BEGIN_PRIVATE_NAMESPACE
 
 class StringMover {
  public:
-  StringMover(char* ptr) : _writePtr(ptr) {}
+  StringMover(char* ptr) : writePtr_(ptr) {}
 
   void startString() {
-    _startPtr = _writePtr;
+    startPtr_ = writePtr_;
   }
 
   FORCE_INLINE JsonString save() {
     JsonString s = str();
-    _writePtr++;
+    writePtr_++;
     return s;
   }
 
   void append(char c) {
-    *_writePtr++ = c;
+    *writePtr_++ = c;
   }
 
   bool isValid() const {
@@ -32,17 +32,17 @@ class StringMover {
   }
 
   JsonString str() const {
-    _writePtr[0] = 0;  // terminator
-    return JsonString(_startPtr, size(), JsonString::Linked);
+    writePtr_[0] = 0;  // terminator
+    return JsonString(startPtr_, size(), JsonString::Linked);
   }
 
   size_t size() const {
-    return size_t(_writePtr - _startPtr);
+    return size_t(writePtr_ - startPtr_);
   }
 
  private:
-  char* _writePtr;
-  char* _startPtr;
+  char* writePtr_;
+  char* startPtr_;
 };
 
 ARDUINOJSON_END_PRIVATE_NAMESPACE
diff --git a/src/ArduinoJson/Strings/Adapters/FlashString.hpp b/src/ArduinoJson/Strings/Adapters/FlashString.hpp
index 96ef60dfd..eaffe7e3b 100644
--- a/src/ArduinoJson/Strings/Adapters/FlashString.hpp
+++ b/src/ArduinoJson/Strings/Adapters/FlashString.hpp
@@ -16,20 +16,20 @@ class FlashString {
   static const size_t typeSortKey = 1;
 
   FlashString(const __FlashStringHelper* str, size_t sz)
-      : _str(reinterpret_cast<const char*>(str)), _size(sz) {}
+      : str_(reinterpret_cast<const char*>(str)), size_(sz) {}
 
   bool isNull() const {
-    return !_str;
+    return !str_;
   }
 
   char operator[](size_t i) const {
-    ARDUINOJSON_ASSERT(_str != 0);
-    ARDUINOJSON_ASSERT(i <= _size);
-    return static_cast<char>(pgm_read_byte(_str + i));
+    ARDUINOJSON_ASSERT(str_ != 0);
+    ARDUINOJSON_ASSERT(i <= size_);
+    return static_cast<char>(pgm_read_byte(str_ + i));
   }
 
   size_t size() const {
-    return _size;
+    return size_;
   }
 
   friend bool stringEquals(FlashString a, SizedRamString b) {
@@ -38,7 +38,7 @@ class FlashString {
     ARDUINOJSON_ASSERT(!b.isNull());
     if (a.size() != b.size())
       return false;
-    return ::memcmp_P(b.data(), a._str, a._size) == 0;
+    return ::memcmp_P(b.data(), a.str_, a.size_) == 0;
   }
 
   friend int stringCompare(FlashString a, SizedRamString b) {
@@ -46,7 +46,7 @@ class FlashString {
     ARDUINOJSON_ASSERT(!a.isNull());
     ARDUINOJSON_ASSERT(!b.isNull());
     size_t minsize = a.size() < b.size() ? a.size() : b.size();
-    int res = ::memcmp_P(b.data(), a._str, minsize);
+    int res = ::memcmp_P(b.data(), a.str_, minsize);
     if (res)
       return -res;
     if (a.size() < b.size())
@@ -58,7 +58,7 @@ class FlashString {
 
   friend void stringGetChars(FlashString s, char* p, size_t n) {
     ARDUINOJSON_ASSERT(s.size() <= n);
-    ::memcpy_P(p, s._str, n);
+    ::memcpy_P(p, s.str_, n);
   }
 
   StringStoragePolicy::Copy storagePolicy() const {
@@ -66,8 +66,8 @@ class FlashString {
   }
 
  private:
-  const char* _str;
-  size_t _size;
+  const char* str_;
+  size_t size_;
 };
 
 template <>
diff --git a/src/ArduinoJson/Strings/Adapters/JsonString.hpp b/src/ArduinoJson/Strings/Adapters/JsonString.hpp
index 926b9f0ee..5db7c208d 100644
--- a/src/ArduinoJson/Strings/Adapters/JsonString.hpp
+++ b/src/ArduinoJson/Strings/Adapters/JsonString.hpp
@@ -13,15 +13,15 @@ ARDUINOJSON_BEGIN_PRIVATE_NAMESPACE
 class JsonStringAdapter : public SizedRamString {
  public:
   JsonStringAdapter(const JsonString& s)
-      : SizedRamString(s.c_str(), s.size()), _linked(s.isLinked()) {}
+      : SizedRamString(s.c_str(), s.size()), linked_(s.isLinked()) {}
 
   StringStoragePolicy::LinkOrCopy storagePolicy() const {
-    StringStoragePolicy::LinkOrCopy policy = {_linked};
+    StringStoragePolicy::LinkOrCopy policy = {linked_};
     return policy;
   }
 
  private:
-  bool _linked;
+  bool linked_;
 };
 
 template <>
diff --git a/src/ArduinoJson/Strings/Adapters/RamString.hpp b/src/ArduinoJson/Strings/Adapters/RamString.hpp
index f2f6a3f65..12c67c94f 100644
--- a/src/ArduinoJson/Strings/Adapters/RamString.hpp
+++ b/src/ArduinoJson/Strings/Adapters/RamString.hpp
@@ -21,31 +21,31 @@ class ZeroTerminatedRamString {
  public:
   static const size_t typeSortKey = 3;
 
-  ZeroTerminatedRamString(const char* str) : _str(str) {}
+  ZeroTerminatedRamString(const char* str) : str_(str) {}
 
   bool isNull() const {
-    return !_str;
+    return !str_;
   }
 
   size_t size() const {
-    return _str ? ::strlen(_str) : 0;
+    return str_ ? ::strlen(str_) : 0;
   }
 
   char operator[](size_t i) const {
-    ARDUINOJSON_ASSERT(_str != 0);
+    ARDUINOJSON_ASSERT(str_ != 0);
     ARDUINOJSON_ASSERT(i <= size());
-    return _str[i];
+    return str_[i];
   }
 
   const char* data() const {
-    return _str;
+    return str_;
   }
 
   friend int stringCompare(ZeroTerminatedRamString a,
                            ZeroTerminatedRamString b) {
     ARDUINOJSON_ASSERT(!a.isNull());
     ARDUINOJSON_ASSERT(!b.isNull());
-    return ::strcmp(a._str, b._str);
+    return ::strcmp(a.str_, b.str_);
   }
 
   friend bool stringEquals(ZeroTerminatedRamString a,
@@ -58,7 +58,7 @@ class ZeroTerminatedRamString {
   }
 
  protected:
-  const char* _str;
+  const char* str_;
 };
 
 template <typename TChar>
@@ -101,24 +101,24 @@ class SizedRamString {
  public:
   static const size_t typeSortKey = 2;
 
-  SizedRamString(const char* str, size_t sz) : _str(str), _size(sz) {}
+  SizedRamString(const char* str, size_t sz) : str_(str), size_(sz) {}
 
   bool isNull() const {
-    return !_str;
+    return !str_;
   }
 
   size_t size() const {
-    return _size;
+    return size_;
   }
 
   char operator[](size_t i) const {
-    ARDUINOJSON_ASSERT(_str != 0);
+    ARDUINOJSON_ASSERT(str_ != 0);
     ARDUINOJSON_ASSERT(i <= size());
-    return _str[i];
+    return str_[i];
   }
 
   const char* data() const {
-    return _str;
+    return str_;
   }
 
   StringStoragePolicy::Copy storagePolicy() const {
@@ -126,8 +126,8 @@ class SizedRamString {
   }
 
  protected:
-  const char* _str;
-  size_t _size;
+  const char* str_;
+  size_t size_;
 };
 
 template <typename TChar>
diff --git a/src/ArduinoJson/Strings/JsonString.hpp b/src/ArduinoJson/Strings/JsonString.hpp
index 0914200ea..538dbc8ad 100644
--- a/src/ArduinoJson/Strings/JsonString.hpp
+++ b/src/ArduinoJson/Strings/JsonString.hpp
@@ -16,51 +16,51 @@ class JsonString {
  public:
   enum Ownership { Copied, Linked };
 
-  JsonString() : _data(0), _size(0), _ownership(Linked) {}
+  JsonString() : data_(0), size_(0), ownership_(Linked) {}
 
   JsonString(const char* data, Ownership ownership = Linked)
-      : _data(data), _size(data ? ::strlen(data) : 0), _ownership(ownership) {}
+      : data_(data), size_(data ? ::strlen(data) : 0), ownership_(ownership) {}
 
   JsonString(const char* data, size_t sz, Ownership ownership = Linked)
-      : _data(data), _size(sz), _ownership(ownership) {}
+      : data_(data), size_(sz), ownership_(ownership) {}
 
   // Returns a pointer to the characters.
   const char* c_str() const {
-    return _data;
+    return data_;
   }
 
   // Returns true if the string is null.
   bool isNull() const {
-    return !_data;
+    return !data_;
   }
 
   // Returns true if the string is stored by address.
   // Returns false if the string is stored by copy.
   bool isLinked() const {
-    return _ownership == Linked;
+    return ownership_ == Linked;
   }
 
   // Returns length of the string.
   size_t size() const {
-    return _size;
+    return size_;
   }
 
   // Returns true if the string is non-null
   explicit operator bool() const {
-    return _data != 0;
+    return data_ != 0;
   }
 
   // Returns true if strings are equal.
   friend bool operator==(JsonString lhs, JsonString rhs) {
-    if (lhs._size != rhs._size)
+    if (lhs.size_ != rhs.size_)
       return false;
-    if (lhs._data == rhs._data)
+    if (lhs.data_ == rhs.data_)
       return true;
-    if (!lhs._data)
+    if (!lhs.data_)
       return false;
-    if (!rhs._data)
+    if (!rhs.data_)
       return false;
-    return memcmp(lhs._data, rhs._data, lhs._size) == 0;
+    return memcmp(lhs.data_, rhs.data_, lhs.size_) == 0;
   }
 
   // Returns true if strings differs.
@@ -76,9 +76,9 @@ class JsonString {
 #endif
 
  private:
-  const char* _data;
-  size_t _size;
-  Ownership _ownership;
+  const char* data_;
+  size_t size_;
+  Ownership ownership_;
 };
 
 ARDUINOJSON_END_PUBLIC_NAMESPACE
diff --git a/src/ArduinoJson/Variant/ConverterImpl.hpp b/src/ArduinoJson/Variant/ConverterImpl.hpp
index f5e1d0465..e95b33e5d 100644
--- a/src/ArduinoJson/Variant/ConverterImpl.hpp
+++ b/src/ArduinoJson/Variant/ConverterImpl.hpp
@@ -205,43 +205,43 @@ struct Converter<decltype(nullptr)> : private detail::VariantAttorney {
 namespace detail {
 class MemoryPoolPrint : public Print {
  public:
-  MemoryPoolPrint(MemoryPool* pool) : _pool(pool), _size(0) {
-    pool->getFreeZone(&_string, &_capacity);
+  MemoryPoolPrint(MemoryPool* pool) : pool_(pool), size_(0) {
+    pool->getFreeZone(&string_, &capacity_);
   }
 
   JsonString str() {
-    ARDUINOJSON_ASSERT(_size < _capacity);
-    return JsonString(_pool->saveStringFromFreeZone(_size), _size,
+    ARDUINOJSON_ASSERT(size_ < capacity_);
+    return JsonString(pool_->saveStringFromFreeZone(size_), size_,
                       JsonString::Copied);
   }
 
   size_t write(uint8_t c) {
-    if (_size >= _capacity)
+    if (size_ >= capacity_)
       return 0;
 
-    _string[_size++] = char(c);
+    string_[size_++] = char(c);
     return 1;
   }
 
   size_t write(const uint8_t* buffer, size_t size) {
-    if (_size + size >= _capacity) {
-      _size = _capacity;  // mark as overflowed
+    if (size_ + size >= capacity_) {
+      size_ = capacity_;  // mark as overflowed
       return 0;
     }
-    memcpy(&_string[_size], buffer, size);
-    _size += size;
+    memcpy(&string_[size_], buffer, size);
+    size_ += size;
     return size;
   }
 
   bool overflowed() const {
-    return _size >= _capacity;
+    return size_ >= capacity_;
   }
 
  private:
-  MemoryPool* _pool;
-  size_t _size;
-  char* _string;
-  size_t _capacity;
+  MemoryPool* pool_;
+  size_t size_;
+  char* string_;
+  size_t capacity_;
 };
 }  // namespace detail
 
diff --git a/src/ArduinoJson/Variant/JsonVariant.hpp b/src/ArduinoJson/Variant/JsonVariant.hpp
index 690b38df8..d1f122e9c 100644
--- a/src/ArduinoJson/Variant/JsonVariant.hpp
+++ b/src/ArduinoJson/Variant/JsonVariant.hpp
@@ -16,27 +16,27 @@ class JsonVariant : public detail::VariantRefBase<JsonVariant>,
 
  public:
   // Creates an unbound reference.
-  JsonVariant() : _data(0), _pool(0) {}
+  JsonVariant() : data_(0), pool_(0) {}
 
   // INTERNAL USE ONLY
   JsonVariant(detail::MemoryPool* pool, detail::VariantData* data)
-      : _data(data), _pool(pool) {}
+      : data_(data), pool_(pool) {}
 
  private:
   FORCE_INLINE detail::MemoryPool* getPool() const {
-    return _pool;
+    return pool_;
   }
 
   FORCE_INLINE detail::VariantData* getData() const {
-    return _data;
+    return data_;
   }
 
   FORCE_INLINE detail::VariantData* getOrCreateData() const {
-    return _data;
+    return data_;
   }
 
-  detail::VariantData* _data;
-  detail::MemoryPool* _pool;
+  detail::VariantData* data_;
+  detail::MemoryPool* pool_;
 };
 
 template <>
diff --git a/src/ArduinoJson/Variant/JsonVariantConst.hpp b/src/ArduinoJson/Variant/JsonVariantConst.hpp
index 9b1913b54..606df0833 100644
--- a/src/ArduinoJson/Variant/JsonVariantConst.hpp
+++ b/src/ArduinoJson/Variant/JsonVariantConst.hpp
@@ -30,39 +30,39 @@ class JsonVariantConst : public detail::VariantTag,
 
  public:
   // Creates an unbound reference.
-  JsonVariantConst() : _data(0) {}
+  JsonVariantConst() : data_(0) {}
 
   // INTERNAL USE ONLY
-  explicit JsonVariantConst(const detail::VariantData* data) : _data(data) {}
+  explicit JsonVariantConst(const detail::VariantData* data) : data_(data) {}
 
   // Returns true if the value is null or the reference is unbound.
   // https://arduinojson.org/v6/api/jsonvariantconst/isnull/
   FORCE_INLINE bool isNull() const {
     using namespace detail;
-    return variantIsNull(_data);
+    return variantIsNull(data_);
   }
 
   // Returns true if the reference is unbound.
   FORCE_INLINE bool isUnbound() const {
-    return !_data;
+    return !data_;
   }
 
   // Returns the number of bytes occupied by the value.
   // https://arduinojson.org/v6/api/jsonvariantconst/memoryusage/
   FORCE_INLINE size_t memoryUsage() const {
-    return _data ? _data->memoryUsage() : 0;
+    return data_ ? data_->memoryUsage() : 0;
   }
 
   // Returns the depth (nesting level) of the value.
   // https://arduinojson.org/v6/api/jsonvariantconst/nesting/
   FORCE_INLINE size_t nesting() const {
-    return variantNesting(_data);
+    return variantNesting(data_);
   }
 
   // Returns the size of the array or object.
   // https://arduinojson.org/v6/api/jsonvariantconst/size/
   size_t size() const {
-    return variantSize(_data);
+    return variantSize(data_);
   }
 
   // Casts the value to the specified type.
@@ -93,7 +93,7 @@ class JsonVariantConst : public detail::VariantTag,
   // Gets array's element at specified index.
   // https://arduinojson.org/v6/api/jsonvariantconst/subscript/
   FORCE_INLINE JsonVariantConst operator[](size_t index) const {
-    return JsonVariantConst(variantGetElement(_data, index));
+    return JsonVariantConst(variantGetElement(data_, index));
   }
 
   // Gets object's member with specified key.
@@ -102,7 +102,7 @@ class JsonVariantConst : public detail::VariantTag,
   FORCE_INLINE typename detail::enable_if<detail::IsString<TString>::value,
                                           JsonVariantConst>::type
   operator[](const TString& key) const {
-    return JsonVariantConst(variantGetMember(_data, detail::adaptString(key)));
+    return JsonVariantConst(variantGetMember(data_, detail::adaptString(key)));
   }
 
   // Gets object's member with specified key.
@@ -111,7 +111,7 @@ class JsonVariantConst : public detail::VariantTag,
   FORCE_INLINE typename detail::enable_if<detail::IsString<TChar*>::value,
                                           JsonVariantConst>::type
   operator[](TChar* key) const {
-    return JsonVariantConst(variantGetMember(_data, detail::adaptString(key)));
+    return JsonVariantConst(variantGetMember(data_, detail::adaptString(key)));
   }
 
   // Returns true if tge object contains the specified key.
@@ -134,11 +134,11 @@ class JsonVariantConst : public detail::VariantTag,
 
  protected:
   const detail::VariantData* getData() const {
-    return _data;
+    return data_;
   }
 
  private:
-  const detail::VariantData* _data;
+  const detail::VariantData* data_;
 };
 
 ARDUINOJSON_END_PUBLIC_NAMESPACE
diff --git a/src/ArduinoJson/Variant/SlotFunctions.hpp b/src/ArduinoJson/Variant/SlotFunctions.hpp
index 41ae51d06..8fee77f2d 100644
--- a/src/ArduinoJson/Variant/SlotFunctions.hpp
+++ b/src/ArduinoJson/Variant/SlotFunctions.hpp
@@ -10,17 +10,17 @@
 ARDUINOJSON_BEGIN_PRIVATE_NAMESPACE
 
 struct SlotKeySetter {
-  SlotKeySetter(VariantSlot* instance) : _instance(instance) {}
+  SlotKeySetter(VariantSlot* instance) : instance_(instance) {}
 
   template <typename TStoredString>
   void operator()(TStoredString s) {
     if (!s)
       return;
-    ARDUINOJSON_ASSERT(_instance != 0);
-    _instance->setKey(s);
+    ARDUINOJSON_ASSERT(instance_ != 0);
+    instance_->setKey(s);
   }
 
-  VariantSlot* _instance;
+  VariantSlot* instance_;
 };
 
 template <typename TAdaptedString>
diff --git a/src/ArduinoJson/Variant/VariantCompare.hpp b/src/ArduinoJson/Variant/VariantCompare.hpp
index bb60b8a4f..42445c6b9 100644
--- a/src/ArduinoJson/Variant/VariantCompare.hpp
+++ b/src/ArduinoJson/Variant/VariantCompare.hpp
@@ -81,12 +81,12 @@ struct Comparer<decltype(nullptr), void> : NullComparer {
 };
 
 struct ArrayComparer : ComparerBase {
-  const CollectionData* _rhs;
+  const CollectionData* rhs_;
 
-  explicit ArrayComparer(const CollectionData& rhs) : _rhs(&rhs) {}
+  explicit ArrayComparer(const CollectionData& rhs) : rhs_(&rhs) {}
 
   CompareResult visitArray(const CollectionData& lhs) {
-    if (JsonArrayConst(&lhs) == JsonArrayConst(_rhs))
+    if (JsonArrayConst(&lhs) == JsonArrayConst(rhs_))
       return COMPARE_RESULT_EQUAL;
     else
       return COMPARE_RESULT_DIFFER;
@@ -94,12 +94,12 @@ struct ArrayComparer : ComparerBase {
 };
 
 struct ObjectComparer : ComparerBase {
-  const CollectionData* _rhs;
+  const CollectionData* rhs_;
 
-  explicit ObjectComparer(const CollectionData& rhs) : _rhs(&rhs) {}
+  explicit ObjectComparer(const CollectionData& rhs) : rhs_(&rhs) {}
 
   CompareResult visitObject(const CollectionData& lhs) {
-    if (JsonObjectConst(&lhs) == JsonObjectConst(_rhs))
+    if (JsonObjectConst(&lhs) == JsonObjectConst(rhs_))
       return COMPARE_RESULT_EQUAL;
     else
       return COMPARE_RESULT_DIFFER;
@@ -107,15 +107,15 @@ struct ObjectComparer : ComparerBase {
 };
 
 struct RawComparer : ComparerBase {
-  const char* _rhsData;
-  size_t _rhsSize;
+  const char* rhsData_;
+  size_t rhsSize_;
 
   explicit RawComparer(const char* rhsData, size_t rhsSize)
-      : _rhsData(rhsData), _rhsSize(rhsSize) {}
+      : rhsData_(rhsData), rhsSize_(rhsSize) {}
 
   CompareResult visitRawJson(const char* lhsData, size_t lhsSize) {
-    size_t size = _rhsSize < lhsSize ? _rhsSize : lhsSize;
-    int n = memcmp(lhsData, _rhsData, size);
+    size_t size = rhsSize_ < lhsSize ? rhsSize_ : lhsSize;
+    int n = memcmp(lhsData, rhsData_, size);
     if (n < 0)
       return COMPARE_RESULT_LESS;
     else if (n > 0)
diff --git a/src/ArduinoJson/Variant/VariantData.hpp b/src/ArduinoJson/Variant/VariantData.hpp
index 92d6fc641..7ef218c00 100644
--- a/src/ArduinoJson/Variant/VariantData.hpp
+++ b/src/ArduinoJson/Variant/VariantData.hpp
@@ -14,47 +14,47 @@
 ARDUINOJSON_BEGIN_PRIVATE_NAMESPACE
 
 class VariantData {
-  VariantContent _content;  // must be first to allow cast from array to variant
-  uint8_t _flags;
+  VariantContent content_;  // must be first to allow cast from array to variant
+  uint8_t flags_;
 
  public:
-  VariantData() : _flags(VALUE_IS_NULL) {}
+  VariantData() : flags_(VALUE_IS_NULL) {}
 
   void operator=(const VariantData& src) {
-    _content = src._content;
-    _flags = uint8_t((_flags & OWNED_KEY_BIT) | (src._flags & ~OWNED_KEY_BIT));
+    content_ = src.content_;
+    flags_ = uint8_t((flags_ & OWNED_KEY_BIT) | (src.flags_ & ~OWNED_KEY_BIT));
   }
 
   template <typename TVisitor>
   typename TVisitor::result_type accept(TVisitor& visitor) const {
     switch (type()) {
       case VALUE_IS_FLOAT:
-        return visitor.visitFloat(_content.asFloat);
+        return visitor.visitFloat(content_.asFloat);
 
       case VALUE_IS_ARRAY:
-        return visitor.visitArray(_content.asCollection);
+        return visitor.visitArray(content_.asCollection);
 
       case VALUE_IS_OBJECT:
-        return visitor.visitObject(_content.asCollection);
+        return visitor.visitObject(content_.asCollection);
 
       case VALUE_IS_LINKED_STRING:
       case VALUE_IS_OWNED_STRING:
-        return visitor.visitString(_content.asString.data,
-                                   _content.asString.size);
+        return visitor.visitString(content_.asString.data,
+                                   content_.asString.size);
 
       case VALUE_IS_OWNED_RAW:
       case VALUE_IS_LINKED_RAW:
-        return visitor.visitRawJson(_content.asString.data,
-                                    _content.asString.size);
+        return visitor.visitRawJson(content_.asString.data,
+                                    content_.asString.size);
 
       case VALUE_IS_SIGNED_INTEGER:
-        return visitor.visitSignedInteger(_content.asSignedInteger);
+        return visitor.visitSignedInteger(content_.asSignedInteger);
 
       case VALUE_IS_UNSIGNED_INTEGER:
-        return visitor.visitUnsignedInteger(_content.asUnsignedInteger);
+        return visitor.visitUnsignedInteger(content_.asUnsignedInteger);
 
       case VALUE_IS_BOOLEAN:
-        return visitor.visitBoolean(_content.asBoolean != 0);
+        return visitor.visitBoolean(content_.asBoolean != 0);
 
       default:
         return visitor.visitNull();
@@ -72,7 +72,7 @@ class VariantData {
   bool asBoolean() const;
 
   CollectionData* asArray() {
-    return isArray() ? &_content.asCollection : 0;
+    return isArray() ? &content_.asCollection : 0;
   }
 
   const CollectionData* asArray() const {
@@ -80,11 +80,11 @@ class VariantData {
   }
 
   const CollectionData* asCollection() const {
-    return isCollection() ? &_content.asCollection : 0;
+    return isCollection() ? &content_.asCollection : 0;
   }
 
   CollectionData* asObject() {
-    return isObject() ? &_content.asCollection : 0;
+    return isObject() ? &content_.asCollection : 0;
   }
 
   const CollectionData* asObject() const {
@@ -94,7 +94,7 @@ class VariantData {
   bool copyFrom(const VariantData& src, MemoryPool* pool);
 
   bool isArray() const {
-    return (_flags & VALUE_IS_ARRAY) != 0;
+    return (flags_ & VALUE_IS_ARRAY) != 0;
   }
 
   bool isBoolean() const {
@@ -102,17 +102,17 @@ class VariantData {
   }
 
   bool isCollection() const {
-    return (_flags & COLLECTION_MASK) != 0;
+    return (flags_ & COLLECTION_MASK) != 0;
   }
 
   template <typename T>
   bool isInteger() const {
     switch (type()) {
       case VALUE_IS_UNSIGNED_INTEGER:
-        return canConvertNumber<T>(_content.asUnsignedInteger);
+        return canConvertNumber<T>(content_.asUnsignedInteger);
 
       case VALUE_IS_SIGNED_INTEGER:
-        return canConvertNumber<T>(_content.asSignedInteger);
+        return canConvertNumber<T>(content_.asSignedInteger);
 
       default:
         return false;
@@ -120,7 +120,7 @@ class VariantData {
   }
 
   bool isFloat() const {
-    return (_flags & NUMBER_BIT) != 0;
+    return (flags_ & NUMBER_BIT) != 0;
   }
 
   bool isString() const {
@@ -128,7 +128,7 @@ class VariantData {
   }
 
   bool isObject() const {
-    return (_flags & VALUE_IS_OBJECT) != 0;
+    return (flags_ & VALUE_IS_OBJECT) != 0;
   }
 
   bool isNull() const {
@@ -141,30 +141,30 @@ class VariantData {
 
   void remove(size_t index) {
     if (isArray())
-      _content.asCollection.removeElement(index);
+      content_.asCollection.removeElement(index);
   }
 
   template <typename TAdaptedString>
   void remove(TAdaptedString key) {
     if (isObject())
-      _content.asCollection.removeMember(key);
+      content_.asCollection.removeMember(key);
   }
 
   void setBoolean(bool value) {
     setType(VALUE_IS_BOOLEAN);
-    _content.asBoolean = value;
+    content_.asBoolean = value;
   }
 
   void setFloat(JsonFloat value) {
     setType(VALUE_IS_FLOAT);
-    _content.asFloat = value;
+    content_.asFloat = value;
   }
 
   void setLinkedRaw(SerializedValue<const char*> value) {
     if (value.data()) {
       setType(VALUE_IS_LINKED_RAW);
-      _content.asString.data = value.data();
-      _content.asString.size = value.size();
+      content_.asString.data = value.data();
+      content_.asString.size = value.size();
     } else {
       setType(VALUE_IS_NULL);
     }
@@ -175,8 +175,8 @@ class VariantData {
     const char* dup = pool->saveString(adaptString(value.data(), value.size()));
     if (dup) {
       setType(VALUE_IS_OWNED_RAW);
-      _content.asString.data = dup;
-      _content.asString.size = value.size();
+      content_.asString.data = dup;
+      content_.asString.size = value.size();
       return true;
     } else {
       setType(VALUE_IS_NULL);
@@ -187,13 +187,13 @@ class VariantData {
   template <typename T>
   typename enable_if<is_unsigned<T>::value>::type setInteger(T value) {
     setType(VALUE_IS_UNSIGNED_INTEGER);
-    _content.asUnsignedInteger = static_cast<JsonUInt>(value);
+    content_.asUnsignedInteger = static_cast<JsonUInt>(value);
   }
 
   template <typename T>
   typename enable_if<is_signed<T>::value>::type setInteger(T value) {
     setType(VALUE_IS_SIGNED_INTEGER);
-    _content.asSignedInteger = value;
+    content_.asSignedInteger = value;
   }
 
   void setNull() {
@@ -206,20 +206,20 @@ class VariantData {
       setType(VALUE_IS_LINKED_STRING);
     else
       setType(VALUE_IS_OWNED_STRING);
-    _content.asString.data = s.c_str();
-    _content.asString.size = s.size();
+    content_.asString.data = s.c_str();
+    content_.asString.size = s.size();
   }
 
   CollectionData& toArray() {
     setType(VALUE_IS_ARRAY);
-    _content.asCollection.clear();
-    return _content.asCollection;
+    content_.asCollection.clear();
+    return content_.asCollection;
   }
 
   CollectionData& toObject() {
     setType(VALUE_IS_OBJECT);
-    _content.asCollection.clear();
-    return _content.asCollection;
+    content_.asCollection.clear();
+    return content_.asCollection;
   }
 
   size_t memoryUsage() const {
@@ -228,17 +228,17 @@ class VariantData {
       case VALUE_IS_OWNED_RAW:
         // We always add a zero at the end: the deduplication function uses it
         // to detect the beginning of the next string.
-        return _content.asString.size + 1;
+        return content_.asString.size + 1;
       case VALUE_IS_OBJECT:
       case VALUE_IS_ARRAY:
-        return _content.asCollection.memoryUsage();
+        return content_.asCollection.memoryUsage();
       default:
         return 0;
     }
   }
 
   size_t size() const {
-    return isCollection() ? _content.asCollection.size() : 0;
+    return isCollection() ? content_.asCollection.size() : 0;
   }
 
   VariantData* addElement(MemoryPool* pool) {
@@ -246,7 +246,7 @@ class VariantData {
       toArray();
     if (!isArray())
       return 0;
-    return _content.asCollection.addElement(pool);
+    return content_.asCollection.addElement(pool);
   }
 
   VariantData* getElement(size_t index) const {
@@ -259,7 +259,7 @@ class VariantData {
       toArray();
     if (!isArray())
       return 0;
-    return _content.asCollection.getOrAddElement(index, pool);
+    return content_.asCollection.getOrAddElement(index, pool);
   }
 
   template <typename TAdaptedString>
@@ -274,18 +274,18 @@ class VariantData {
       toObject();
     if (!isObject())
       return 0;
-    return _content.asCollection.getOrAddMember(key, pool);
+    return content_.asCollection.getOrAddMember(key, pool);
   }
 
   void movePointers(ptrdiff_t stringDistance, ptrdiff_t variantDistance) {
-    if (_flags & OWNED_VALUE_BIT)
-      _content.asString.data += stringDistance;
-    if (_flags & COLLECTION_MASK)
-      _content.asCollection.movePointers(stringDistance, variantDistance);
+    if (flags_ & OWNED_VALUE_BIT)
+      content_.asString.data += stringDistance;
+    if (flags_ & COLLECTION_MASK)
+      content_.asCollection.movePointers(stringDistance, variantDistance);
   }
 
   uint8_t type() const {
-    return _flags & VALUE_MASK;
+    return flags_ & VALUE_MASK;
   }
 
   template <typename TAdaptedString>
@@ -300,22 +300,22 @@ class VariantData {
 
  private:
   void setType(uint8_t t) {
-    _flags &= OWNED_KEY_BIT;
-    _flags |= t;
+    flags_ &= OWNED_KEY_BIT;
+    flags_ |= t;
   }
 
   struct VariantStringSetter {
-    VariantStringSetter(VariantData* instance) : _instance(instance) {}
+    VariantStringSetter(VariantData* instance) : instance_(instance) {}
 
     template <typename TStoredString>
     void operator()(TStoredString s) {
       if (s)
-        _instance->setString(s);
+        instance_->setString(s);
       else
-        _instance->setNull();
+        instance_->setNull();
     }
 
-    VariantData* _instance;
+    VariantData* instance_;
   };
 };
 
diff --git a/src/ArduinoJson/Variant/VariantImpl.hpp b/src/ArduinoJson/Variant/VariantImpl.hpp
index 4372949ad..66a473bbd 100644
--- a/src/ArduinoJson/Variant/VariantImpl.hpp
+++ b/src/ArduinoJson/Variant/VariantImpl.hpp
@@ -19,16 +19,16 @@ template <typename T>
 inline T VariantData::asIntegral() const {
   switch (type()) {
     case VALUE_IS_BOOLEAN:
-      return _content.asBoolean;
+      return content_.asBoolean;
     case VALUE_IS_UNSIGNED_INTEGER:
-      return convertNumber<T>(_content.asUnsignedInteger);
+      return convertNumber<T>(content_.asUnsignedInteger);
     case VALUE_IS_SIGNED_INTEGER:
-      return convertNumber<T>(_content.asSignedInteger);
+      return convertNumber<T>(content_.asSignedInteger);
     case VALUE_IS_LINKED_STRING:
     case VALUE_IS_OWNED_STRING:
-      return parseNumber<T>(_content.asString.data);
+      return parseNumber<T>(content_.asString.data);
     case VALUE_IS_FLOAT:
-      return convertNumber<T>(_content.asFloat);
+      return convertNumber<T>(content_.asFloat);
     default:
       return 0;
   }
@@ -37,12 +37,12 @@ inline T VariantData::asIntegral() const {
 inline bool VariantData::asBoolean() const {
   switch (type()) {
     case VALUE_IS_BOOLEAN:
-      return _content.asBoolean;
+      return content_.asBoolean;
     case VALUE_IS_SIGNED_INTEGER:
     case VALUE_IS_UNSIGNED_INTEGER:
-      return _content.asUnsignedInteger != 0;
+      return content_.asUnsignedInteger != 0;
     case VALUE_IS_FLOAT:
-      return _content.asFloat != 0;
+      return content_.asFloat != 0;
     case VALUE_IS_NULL:
       return false;
     default:
@@ -55,16 +55,16 @@ template <typename T>
 inline T VariantData::asFloat() const {
   switch (type()) {
     case VALUE_IS_BOOLEAN:
-      return static_cast<T>(_content.asBoolean);
+      return static_cast<T>(content_.asBoolean);
     case VALUE_IS_UNSIGNED_INTEGER:
-      return static_cast<T>(_content.asUnsignedInteger);
+      return static_cast<T>(content_.asUnsignedInteger);
     case VALUE_IS_SIGNED_INTEGER:
-      return static_cast<T>(_content.asSignedInteger);
+      return static_cast<T>(content_.asSignedInteger);
     case VALUE_IS_LINKED_STRING:
     case VALUE_IS_OWNED_STRING:
-      return parseNumber<T>(_content.asString.data);
+      return parseNumber<T>(content_.asString.data);
     case VALUE_IS_FLOAT:
-      return static_cast<T>(_content.asFloat);
+      return static_cast<T>(content_.asFloat);
     default:
       return 0;
   }
@@ -73,10 +73,10 @@ inline T VariantData::asFloat() const {
 inline JsonString VariantData::asString() const {
   switch (type()) {
     case VALUE_IS_LINKED_STRING:
-      return JsonString(_content.asString.data, _content.asString.size,
+      return JsonString(content_.asString.data, content_.asString.size,
                         JsonString::Linked);
     case VALUE_IS_OWNED_STRING:
-      return JsonString(_content.asString.data, _content.asString.size,
+      return JsonString(content_.asString.data, content_.asString.size,
                         JsonString::Copied);
     default:
       return JsonString();
@@ -86,20 +86,20 @@ inline JsonString VariantData::asString() const {
 inline bool VariantData::copyFrom(const VariantData& src, MemoryPool* pool) {
   switch (src.type()) {
     case VALUE_IS_ARRAY:
-      return toArray().copyFrom(src._content.asCollection, pool);
+      return toArray().copyFrom(src.content_.asCollection, pool);
     case VALUE_IS_OBJECT:
-      return toObject().copyFrom(src._content.asCollection, pool);
+      return toObject().copyFrom(src.content_.asCollection, pool);
     case VALUE_IS_OWNED_STRING: {
       JsonString value = src.asString();
       return setString(adaptString(value), pool);
     }
     case VALUE_IS_OWNED_RAW:
       return storeOwnedRaw(
-          serialized(src._content.asString.data, src._content.asString.size),
+          serialized(src.content_.asString.data, src.content_.asString.size),
           pool);
     default:
       setType(src.type());
-      _content = src._content;
+      content_ = src.content_;
       return true;
   }
 }
diff --git a/src/ArduinoJson/Variant/VariantSlot.hpp b/src/ArduinoJson/Variant/VariantSlot.hpp
index ab5d763c7..f88e35bad 100644
--- a/src/ArduinoJson/Variant/VariantSlot.hpp
+++ b/src/ArduinoJson/Variant/VariantSlot.hpp
@@ -17,10 +17,10 @@ class VariantSlot {
   // CAUTION: same layout as VariantData
   // we cannot use composition because it adds padding
   // (+20% on ESP8266 for example)
-  VariantContent _content;
-  uint8_t _flags;
-  VariantSlotDiff _next;
-  const char* _key;
+  VariantContent content_;
+  uint8_t flags_;
+  VariantSlotDiff next_;
+  const char* key_;
 
  public:
   // Must be a POD!
@@ -30,15 +30,15 @@ class VariantSlot {
   // - no inheritance
 
   VariantData* data() {
-    return reinterpret_cast<VariantData*>(&_content);
+    return reinterpret_cast<VariantData*>(&content_);
   }
 
   const VariantData* data() const {
-    return reinterpret_cast<const VariantData*>(&_content);
+    return reinterpret_cast<const VariantData*>(&content_);
   }
 
   VariantSlot* next() {
-    return _next ? this + _next : 0;
+    return next_ ? this + next_ : 0;
   }
 
   const VariantSlot* next() const {
@@ -48,9 +48,9 @@ class VariantSlot {
   VariantSlot* next(size_t distance) {
     VariantSlot* slot = this;
     while (distance--) {
-      if (!slot->_next)
+      if (!slot->next_)
         return 0;
-      slot += slot->_next;
+      slot += slot->next_;
     }
     return slot;
   }
@@ -64,7 +64,7 @@ class VariantSlot {
                                     numeric_limits<VariantSlotDiff>::lowest());
     ARDUINOJSON_ASSERT(!slot || slot - this <=
                                     numeric_limits<VariantSlotDiff>::highest());
-    _next = VariantSlotDiff(slot ? slot - this : 0);
+    next_ = VariantSlotDiff(slot ? slot - this : 0);
   }
 
   void setNextNotNull(VariantSlot* slot) {
@@ -73,39 +73,39 @@ class VariantSlot {
                        numeric_limits<VariantSlotDiff>::lowest());
     ARDUINOJSON_ASSERT(slot - this <=
                        numeric_limits<VariantSlotDiff>::highest());
-    _next = VariantSlotDiff(slot - this);
+    next_ = VariantSlotDiff(slot - this);
   }
 
   void setKey(JsonString k) {
     ARDUINOJSON_ASSERT(k);
     if (k.isLinked())
-      _flags &= VALUE_MASK;
+      flags_ &= VALUE_MASK;
     else
-      _flags |= OWNED_KEY_BIT;
-    _key = k.c_str();
+      flags_ |= OWNED_KEY_BIT;
+    key_ = k.c_str();
   }
 
   const char* key() const {
-    return _key;
+    return key_;
   }
 
   bool ownsKey() const {
-    return (_flags & OWNED_KEY_BIT) != 0;
+    return (flags_ & OWNED_KEY_BIT) != 0;
   }
 
   void clear() {
-    _next = 0;
-    _flags = 0;
-    _key = 0;
+    next_ = 0;
+    flags_ = 0;
+    key_ = 0;
   }
 
   void movePointers(ptrdiff_t stringDistance, ptrdiff_t variantDistance) {
-    if (_flags & OWNED_KEY_BIT)
-      _key += stringDistance;
-    if (_flags & OWNED_VALUE_BIT)
-      _content.asString.data += stringDistance;
-    if (_flags & COLLECTION_MASK)
-      _content.asCollection.movePointers(stringDistance, variantDistance);
+    if (flags_ & OWNED_KEY_BIT)
+      key_ += stringDistance;
+    if (flags_ & OWNED_VALUE_BIT)
+      content_.asString.data += stringDistance;
+    if (flags_ & COLLECTION_MASK)
+      content_.asCollection.movePointers(stringDistance, variantDistance);
   }
 };
 

From 40daf56b5a1e4933c7852883c5f7902c3915f7d0 Mon Sep 17 00:00:00 2001
From: Benoit Blanchon <git@benoitblanchon.fr>
Date: Fri, 7 Apr 2023 18:19:33 +0200
Subject: [PATCH 119/152] Allow using PROGMEM outside of Arduino (fixes #1903)

---
 CHANGELOG.md                                             | 1 +
 extras/tests/Helpers/Arduino.h                           | 2 ++
 .../Helpers/{progmem_emulation.hpp => avr/pgmspace.h}    | 2 ++
 extras/tests/Misc/StringAdapters.cpp                     | 9 ++++-----
 extras/tests/Misc/StringWriter.cpp                       | 5 ++++-
 extras/tests/MixedConfiguration/enable_progmem_1.cpp     | 2 --
 .../MixedConfiguration/enable_string_deduplication_0.cpp | 2 --
 .../MixedConfiguration/enable_string_deduplication_1.cpp | 2 --
 extras/tests/MixedConfiguration/issue1707.cpp            | 2 --
 src/ArduinoJson.hpp                                      | 3 ++-
 src/ArduinoJson/Deserialization/Readers/FlashReader.hpp  | 2 +-
 src/ArduinoJson/Polyfills/pgmspace.hpp                   | 8 +++++++-
 src/ArduinoJson/Strings/Adapters/FlashString.hpp         | 2 --
 13 files changed, 23 insertions(+), 19 deletions(-)
 rename extras/tests/Helpers/{progmem_emulation.hpp => avr/pgmspace.h} (98%)

diff --git a/CHANGELOG.md b/CHANGELOG.md
index a6fa85ba9..c3612675f 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -5,6 +5,7 @@ HEAD
 ----
 
 * Fix compatibility with the Zephyr Project (issue #1905)
+* Allow using PROGMEM outside of Arduino (issue #1903)
 
 v6.21.1 (2023-03-27)
 -------
diff --git a/extras/tests/Helpers/Arduino.h b/extras/tests/Helpers/Arduino.h
index 5f6f3fe3a..ef3640d9c 100644
--- a/extras/tests/Helpers/Arduino.h
+++ b/extras/tests/Helpers/Arduino.h
@@ -7,5 +7,7 @@
 #include "api/Print.h"
 #include "api/Stream.h"
 #include "api/String.h"
+#include "avr/pgmspace.h"
 
+#define ARDUINO
 #define ARDUINO_H_INCLUDED 1
diff --git a/extras/tests/Helpers/progmem_emulation.hpp b/extras/tests/Helpers/avr/pgmspace.h
similarity index 98%
rename from extras/tests/Helpers/progmem_emulation.hpp
rename to extras/tests/Helpers/avr/pgmspace.h
index ecb9f5099..378065da3 100644
--- a/extras/tests/Helpers/progmem_emulation.hpp
+++ b/extras/tests/Helpers/avr/pgmspace.h
@@ -2,6 +2,8 @@
 // Copyright © 2014-2023, Benoit BLANCHON
 // MIT License
 
+#pragma once
+
 #include <stdint.h>  // uint8_t
 
 #define PROGMEM
diff --git a/extras/tests/Misc/StringAdapters.cpp b/extras/tests/Misc/StringAdapters.cpp
index cc6d681b5..1c77e08bf 100644
--- a/extras/tests/Misc/StringAdapters.cpp
+++ b/extras/tests/Misc/StringAdapters.cpp
@@ -2,17 +2,16 @@
 // Copyright © 2014-2023, Benoit BLANCHON
 // MIT License
 
-#define ARDUINOJSON_ENABLE_PROGMEM 1
-
-#include "custom_string.hpp"
-#include "progmem_emulation.hpp"
-#include "weird_strcmp.hpp"
+#include <Arduino.h>
 
 #include <ArduinoJson/Strings/IsString.hpp>
 #include <ArduinoJson/Strings/StringAdapters.hpp>
 
 #include <catch.hpp>
 
+#include "custom_string.hpp"
+#include "weird_strcmp.hpp"
+
 using namespace ArduinoJson::detail;
 
 TEST_CASE("ZeroTerminatedRamString") {
diff --git a/extras/tests/Misc/StringWriter.cpp b/extras/tests/Misc/StringWriter.cpp
index 3cc1333fd..81cb88e92 100644
--- a/extras/tests/Misc/StringWriter.cpp
+++ b/extras/tests/Misc/StringWriter.cpp
@@ -2,10 +2,13 @@
 // Copyright © 2014-2023, Benoit BLANCHON
 // MIT License
 
-#define ARDUINOJSON_ENABLE_ARDUINO_STRING 1
+#include <Arduino.h>
+
 #define ARDUINOJSON_STRING_BUFFER_SIZE 5
 #include <ArduinoJson.h>
+
 #include <catch.hpp>
+
 #include "custom_string.hpp"
 
 using namespace ArduinoJson::detail;
diff --git a/extras/tests/MixedConfiguration/enable_progmem_1.cpp b/extras/tests/MixedConfiguration/enable_progmem_1.cpp
index 92a3cbf19..2cc683d7c 100644
--- a/extras/tests/MixedConfiguration/enable_progmem_1.cpp
+++ b/extras/tests/MixedConfiguration/enable_progmem_1.cpp
@@ -2,8 +2,6 @@
 // Copyright © 2014-2023, Benoit BLANCHON
 // MIT License
 
-#include "progmem_emulation.hpp"
-
 #define ARDUINOJSON_ENABLE_PROGMEM 1
 #include <ArduinoJson.h>
 
diff --git a/extras/tests/MixedConfiguration/enable_string_deduplication_0.cpp b/extras/tests/MixedConfiguration/enable_string_deduplication_0.cpp
index d763eec17..7277af945 100644
--- a/extras/tests/MixedConfiguration/enable_string_deduplication_0.cpp
+++ b/extras/tests/MixedConfiguration/enable_string_deduplication_0.cpp
@@ -2,8 +2,6 @@
 // Copyright © 2014-2023, Benoit BLANCHON
 // MIT License
 
-#include "progmem_emulation.hpp"
-
 #define ARDUINOJSON_ENABLE_ARDUINO_STRING 1
 #define ARDUINOJSON_ENABLE_PROGMEM 1
 #define ARDUINOJSON_ENABLE_STRING_DEDUPLICATION 0
diff --git a/extras/tests/MixedConfiguration/enable_string_deduplication_1.cpp b/extras/tests/MixedConfiguration/enable_string_deduplication_1.cpp
index a8388a961..d3b2285e3 100644
--- a/extras/tests/MixedConfiguration/enable_string_deduplication_1.cpp
+++ b/extras/tests/MixedConfiguration/enable_string_deduplication_1.cpp
@@ -2,8 +2,6 @@
 // Copyright © 2014-2023, Benoit BLANCHON
 // MIT License
 
-#include "progmem_emulation.hpp"
-
 #define ARDUINOJSON_ENABLE_ARDUINO_STRING 1
 #define ARDUINOJSON_ENABLE_PROGMEM 1
 #define ARDUINOJSON_ENABLE_STRING_DEDUPLICATION 1
diff --git a/extras/tests/MixedConfiguration/issue1707.cpp b/extras/tests/MixedConfiguration/issue1707.cpp
index f3ab7f9fd..f8ca566b5 100644
--- a/extras/tests/MixedConfiguration/issue1707.cpp
+++ b/extras/tests/MixedConfiguration/issue1707.cpp
@@ -5,8 +5,6 @@
 #define ARDUINO
 #define memcpy_P(dest, src, n) memcpy((dest), (src), (n))
 
-#include "progmem_emulation.hpp"
-
 #include <ArduinoJson.h>
 
 #include <catch.hpp>
diff --git a/src/ArduinoJson.hpp b/src/ArduinoJson.hpp
index 0c8832a1b..2d1b0be13 100644
--- a/src/ArduinoJson.hpp
+++ b/src/ArduinoJson.hpp
@@ -13,7 +13,8 @@
 // Include Arduino.h before stdlib.h to avoid conflict with atexit()
 // https://github.com/bblanchon/ArduinoJson/pull/1693#issuecomment-1001060240
 #if ARDUINOJSON_ENABLE_ARDUINO_STRING || ARDUINOJSON_ENABLE_ARDUINO_STREAM || \
-    ARDUINOJSON_ENABLE_ARDUINO_PRINT || ARDUINOJSON_ENABLE_PROGMEM
+    ARDUINOJSON_ENABLE_ARDUINO_PRINT ||                                       \
+    (ARDUINOJSON_ENABLE_PROGMEM && defined(ARDUINO))
 #  include <Arduino.h>
 #endif
 
diff --git a/src/ArduinoJson/Deserialization/Readers/FlashReader.hpp b/src/ArduinoJson/Deserialization/Readers/FlashReader.hpp
index df2314ef0..97714afb1 100644
--- a/src/ArduinoJson/Deserialization/Readers/FlashReader.hpp
+++ b/src/ArduinoJson/Deserialization/Readers/FlashReader.hpp
@@ -4,7 +4,7 @@
 
 #pragma once
 
-#include <Arduino.h>
+#include <ArduinoJson/Polyfills/pgmspace.hpp>
 
 ARDUINOJSON_BEGIN_PRIVATE_NAMESPACE
 
diff --git a/src/ArduinoJson/Polyfills/pgmspace.hpp b/src/ArduinoJson/Polyfills/pgmspace.hpp
index 03adc6f11..9e66f96a1 100644
--- a/src/ArduinoJson/Polyfills/pgmspace.hpp
+++ b/src/ArduinoJson/Polyfills/pgmspace.hpp
@@ -4,7 +4,13 @@
 
 #pragma once
 
-#include <Arduino.h>
+#ifdef ARDUINO
+#  include <Arduino.h>
+#else
+// Allow using PROGMEM outside of Arduino (issue #1903)
+class __FlashStringHelper;
+#  include <avr/pgmspace.h>
+#endif
 
 #include <ArduinoJson/Configuration.hpp>
 #include <ArduinoJson/Namespace.hpp>
diff --git a/src/ArduinoJson/Strings/Adapters/FlashString.hpp b/src/ArduinoJson/Strings/Adapters/FlashString.hpp
index eaffe7e3b..4989315a2 100644
--- a/src/ArduinoJson/Strings/Adapters/FlashString.hpp
+++ b/src/ArduinoJson/Strings/Adapters/FlashString.hpp
@@ -4,8 +4,6 @@
 
 #pragma once
 
-#include <Arduino.h>
-
 #include <ArduinoJson/Polyfills/pgmspace.hpp>
 #include <ArduinoJson/Strings/StringAdapter.hpp>
 

From 976a6d759458927ba78629bb66dcc15e78f61e27 Mon Sep 17 00:00:00 2001
From: Benoit Blanchon <git@benoitblanchon.fr>
Date: Wed, 12 Apr 2023 11:09:26 +0200
Subject: [PATCH 120/152] CI: check build configuration on AVR

---
 .github/workflows/ci.yml | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 5b7c9c275..fbf27bfef 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -132,9 +132,11 @@ jobs:
       - name: Install
         run: |
           sudo apt-get update
-          sudo apt-get install -y g++-multilib
+          sudo apt-get install -y g++-multilib gcc-avr avr-libc
       - name: Checkout
         uses: actions/checkout@v3
+      - name: AVR
+        run: avr-g++ -std=c++11 -Isrc extras/conf_test/avr.cpp
       - name: GCC 32-bit
         run: g++ -std=c++11 -m32 -Isrc extras/conf_test/x86.cpp
       - name: GCC 64-bit

From 082ae69e8649cccc6b853301a0fe914f4cb342d4 Mon Sep 17 00:00:00 2001
From: Benoit Blanchon <git@benoitblanchon.fr>
Date: Wed, 12 Apr 2023 11:24:49 +0200
Subject: [PATCH 121/152] Set default for `ARDUINOJSON_ENABLE_PROGMEM` to `1`
 on AVR

---
 CHANGELOG.md                      | 1 +
 extras/conf_test/avr.cpp          | 2 ++
 src/ArduinoJson/Configuration.hpp | 8 ++++++--
 3 files changed, 9 insertions(+), 2 deletions(-)

diff --git a/CHANGELOG.md b/CHANGELOG.md
index c3612675f..0e9c79220 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -6,6 +6,7 @@ HEAD
 
 * Fix compatibility with the Zephyr Project (issue #1905)
 * Allow using PROGMEM outside of Arduino (issue #1903)
+* Set default for `ARDUINOJSON_ENABLE_PROGMEM` to `1` on AVR
 
 v6.21.1 (2023-03-27)
 -------
diff --git a/extras/conf_test/avr.cpp b/extras/conf_test/avr.cpp
index fda944644..b2b105e39 100644
--- a/extras/conf_test/avr.cpp
+++ b/extras/conf_test/avr.cpp
@@ -1,5 +1,7 @@
 #include <ArduinoJson.h>
 
+static_assert(ARDUINOJSON_ENABLE_PROGMEM == 1, "ARDUINOJSON_ENABLE_PROGMEM");
+
 static_assert(ARDUINOJSON_USE_LONG_LONG == 0, "ARDUINOJSON_USE_LONG_LONG");
 
 static_assert(ARDUINOJSON_SLOT_OFFSET_SIZE == 1,
diff --git a/src/ArduinoJson/Configuration.hpp b/src/ArduinoJson/Configuration.hpp
index b33a8339e..ac0ea660a 100644
--- a/src/ArduinoJson/Configuration.hpp
+++ b/src/ArduinoJson/Configuration.hpp
@@ -130,9 +130,13 @@
 #    define ARDUINOJSON_ENABLE_ARDUINO_PRINT 0
 #  endif
 
-// Disable support for PROGMEM
+// Enable PROGMEM support on AVR only
 #  ifndef ARDUINOJSON_ENABLE_PROGMEM
-#    define ARDUINOJSON_ENABLE_PROGMEM 0
+#    ifdef __AVR__
+#      define ARDUINOJSON_ENABLE_PROGMEM 1
+#    else
+#      define ARDUINOJSON_ENABLE_PROGMEM 0
+#    endif
 #  endif
 
 #endif  // ARDUINO

From 420221f0785fe8321fb7f449453afecaf73af7b0 Mon Sep 17 00:00:00 2001
From: Benoit Blanchon <git@benoitblanchon.fr>
Date: Wed, 12 Apr 2023 14:35:25 +0200
Subject: [PATCH 122/152] Set version to 6.21.2

---
 CHANGELOG.md                | 4 ++--
 CMakeLists.txt              | 2 +-
 README.md                   | 6 +++---
 appveyor.yml                | 2 +-
 idf_component.yml           | 2 +-
 library.json                | 2 +-
 library.properties          | 2 +-
 src/ArduinoJson/version.hpp | 4 ++--
 8 files changed, 12 insertions(+), 12 deletions(-)

diff --git a/CHANGELOG.md b/CHANGELOG.md
index 0e9c79220..f5a9bb0ad 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,8 +1,8 @@
 ArduinoJson: change log
 =======================
 
-HEAD
-----
+v6.21.2 (2023-04-12)
+-------
 
 * Fix compatibility with the Zephyr Project (issue #1905)
 * Allow using PROGMEM outside of Arduino (issue #1903)
diff --git a/CMakeLists.txt b/CMakeLists.txt
index 482c4136b..ca0c64797 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -10,7 +10,7 @@ if(ESP_PLATFORM)
 	return()
 endif()
 
-project(ArduinoJson VERSION 6.21.1)
+project(ArduinoJson VERSION 6.21.2)
 
 if(CMAKE_PROJECT_NAME STREQUAL PROJECT_NAME)
 	include(CTest)
diff --git a/README.md b/README.md
index e7a4ed13c..dbd78a8a2 100644
--- a/README.md
+++ b/README.md
@@ -8,9 +8,9 @@
 [![Continuous Integration](https://ci.appveyor.com/api/projects/status/m7s53wav1l0abssg/branch/6.x?svg=true)](https://ci.appveyor.com/project/bblanchon/arduinojson/branch/6.x)
 [![Fuzzing Status](https://oss-fuzz-build-logs.storage.googleapis.com/badges/arduinojson.svg)](https://bugs.chromium.org/p/oss-fuzz/issues/list?sort=-opened&can=1&q=proj:arduinojson)
 [![Coveralls branch](https://img.shields.io/coveralls/github/bblanchon/ArduinoJson/6.x?logo=coveralls)](https://coveralls.io/github/bblanchon/ArduinoJson?branch=6.x)  
-[![Arduino Library Manager](https://img.shields.io/static/v1?label=Arduino&message=v6.21.1&logo=arduino&logoColor=white&color=blue)](https://www.ardu-badge.com/ArduinoJson/6.21.1)
-[![PlatformIO Registry](https://badges.registry.platformio.org/packages/bblanchon/library/ArduinoJson.svg?version=6.21.1)](https://registry.platformio.org/packages/libraries/bblanchon/ArduinoJson?version=6.21.1) 
-[![ESP IDF](https://img.shields.io/static/v1?label=ESP+IDF&message=v6.21.1&logo=cpu&logoColor=white&color=blue)](https://components.espressif.com/components/bblanchon/arduinojson)  
+[![Arduino Library Manager](https://img.shields.io/static/v1?label=Arduino&message=v6.21.2&logo=arduino&logoColor=white&color=blue)](https://www.ardu-badge.com/ArduinoJson/6.21.2)
+[![PlatformIO Registry](https://badges.registry.platformio.org/packages/bblanchon/library/ArduinoJson.svg?version=6.21.2)](https://registry.platformio.org/packages/libraries/bblanchon/ArduinoJson?version=6.21.2) 
+[![ESP IDF](https://img.shields.io/static/v1?label=ESP+IDF&message=v6.21.2&logo=cpu&logoColor=white&color=blue)](https://components.espressif.com/components/bblanchon/arduinojson)  
 [![GitHub stars](https://img.shields.io/github/stars/bblanchon/ArduinoJson?style=flat&logo=github&color=orange)](https://github.com/bblanchon/ArduinoJson/stargazers)
 [![GitHub Sponsors](https://img.shields.io/github/sponsors/bblanchon?logo=github&color=orange)](https://github.com/sponsors/bblanchon)
 
diff --git a/appveyor.yml b/appveyor.yml
index 074a92df6..7948c646b 100644
--- a/appveyor.yml
+++ b/appveyor.yml
@@ -1,4 +1,4 @@
-version: 6.21.1.{build}
+version: 6.21.2.{build}
 environment:
   matrix:
     - APPVEYOR_BUILD_WORKER_IMAGE: Visual Studio 2022
diff --git a/idf_component.yml b/idf_component.yml
index c03cf9ab8..bbf7b39f0 100644
--- a/idf_component.yml
+++ b/idf_component.yml
@@ -1,4 +1,4 @@
-version: "6.21.1"
+version: "6.21.2"
 description: >-
   A simple and efficient JSON library for embedded C++.
   ArduinoJson supports ✔ serialization, ✔ deserialization, ✔ MessagePack, ✔ fixed allocation, ✔ zero-copy, ✔ streams, ✔ filtering, and more.
diff --git a/library.json b/library.json
index 87220a67d..507d5702b 100644
--- a/library.json
+++ b/library.json
@@ -7,7 +7,7 @@
     "type": "git",
     "url": "https://github.com/bblanchon/ArduinoJson.git"
   },
-  "version": "6.21.1",
+  "version": "6.21.2",
   "authors": {
     "name": "Benoit Blanchon",
     "url": "https://blog.benoitblanchon.fr"
diff --git a/library.properties b/library.properties
index f465c942b..414daa469 100644
--- a/library.properties
+++ b/library.properties
@@ -1,5 +1,5 @@
 name=ArduinoJson
-version=6.21.1
+version=6.21.2
 author=Benoit Blanchon <blog.benoitblanchon.fr>
 maintainer=Benoit Blanchon <blog.benoitblanchon.fr>
 sentence=A simple and efficient JSON library for embedded C++.
diff --git a/src/ArduinoJson/version.hpp b/src/ArduinoJson/version.hpp
index 18f6b5f0d..f0ee0afa7 100644
--- a/src/ArduinoJson/version.hpp
+++ b/src/ArduinoJson/version.hpp
@@ -4,7 +4,7 @@
 
 #pragma once
 
-#define ARDUINOJSON_VERSION "6.21.1"
+#define ARDUINOJSON_VERSION "6.21.2"
 #define ARDUINOJSON_VERSION_MAJOR 6
 #define ARDUINOJSON_VERSION_MINOR 21
-#define ARDUINOJSON_VERSION_REVISION 1
+#define ARDUINOJSON_VERSION_REVISION 2

From 52d8a65cbccd5b3e873bf13fffbc66650c7d96d2 Mon Sep 17 00:00:00 2001
From: Benoit Blanchon <git@benoitblanchon.fr>
Date: Tue, 18 Apr 2023 14:48:01 +0200
Subject: [PATCH 123/152] Fix compatibility with the Blynk libary (fixes #1914)

---
 CHANGELOG.md                               | 5 +++++
 extras/scripts/publish.sh                  | 1 +
 extras/tests/Misc/conflicts.cpp            | 3 +++
 src/ArduinoJson/Namespace.hpp              | 4 +---
 src/ArduinoJson/Polyfills/preprocessor.hpp | 2 --
 src/ArduinoJson/version.hpp                | 1 +
 6 files changed, 11 insertions(+), 5 deletions(-)

diff --git a/CHANGELOG.md b/CHANGELOG.md
index f5a9bb0ad..e5dfcb9ad 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,6 +1,11 @@
 ArduinoJson: change log
 =======================
 
+HEAD
+----
+
+* Fix compatibility with the Blynk libary (issue #1914)
+
 v6.21.2 (2023-04-12)
 -------
 
diff --git a/extras/scripts/publish.sh b/extras/scripts/publish.sh
index a562a24cb..d2a2ebc94 100755
--- a/extras/scripts/publish.sh
+++ b/extras/scripts/publish.sh
@@ -46,6 +46,7 @@ update_version_in_source () {
 		-e "s/ARDUINOJSON_VERSION_MAJOR .*$/ARDUINOJSON_VERSION_MAJOR $MAJOR/" \
 		-e "s/ARDUINOJSON_VERSION_MINOR .*$/ARDUINOJSON_VERSION_MINOR $MINOR/" \
 		-e "s/ARDUINOJSON_VERSION_REVISION .*$/ARDUINOJSON_VERSION_REVISION $REVISION/" \
+		-e "s/ARDUINOJSON_VERSION_MACRO .*$/ARDUINOJSON_VERSION_MACRO V$MAJOR$MINOR$REVISION/" \
 		src/ArduinoJson/version.hpp
 	rm src/ArduinoJson/version.hpp*~
 }
diff --git a/extras/tests/Misc/conflicts.cpp b/extras/tests/Misc/conflicts.cpp
index 2e33ea103..75c6c11df 100644
--- a/extras/tests/Misc/conflicts.cpp
+++ b/extras/tests/Misc/conflicts.cpp
@@ -55,5 +55,8 @@
 // issue #1905
 #define _current
 
+// issue #1914
+#define V6 6
+
 // catch.hpp mutes several warnings, this file also allows to detect them
 #include "ArduinoJson.h"
diff --git a/src/ArduinoJson/Namespace.hpp b/src/ArduinoJson/Namespace.hpp
index 7f3b8b49b..84447de59 100644
--- a/src/ArduinoJson/Namespace.hpp
+++ b/src/ArduinoJson/Namespace.hpp
@@ -12,9 +12,7 @@
 
 #  define ARDUINOJSON_VERSION_NAMESPACE                                       \
     ARDUINOJSON_CONCAT3(                                                      \
-        ARDUINOJSON_CONCAT4(V, ARDUINOJSON_VERSION_MAJOR,                     \
-                            ARDUINOJSON_VERSION_MINOR,                        \
-                            ARDUINOJSON_VERSION_REVISION),                    \
+        ARDUINOJSON_VERSION_MACRO,                                            \
         ARDUINOJSON_BIN2ALPHA(                                                \
             ARDUINOJSON_ENABLE_PROGMEM, ARDUINOJSON_USE_LONG_LONG,            \
             ARDUINOJSON_USE_DOUBLE, ARDUINOJSON_ENABLE_STRING_DEDUPLICATION), \
diff --git a/src/ArduinoJson/Polyfills/preprocessor.hpp b/src/ArduinoJson/Polyfills/preprocessor.hpp
index b91baf74a..781741432 100644
--- a/src/ArduinoJson/Polyfills/preprocessor.hpp
+++ b/src/ArduinoJson/Polyfills/preprocessor.hpp
@@ -8,8 +8,6 @@
 #define ARDUINOJSON_CONCAT2(A, B) ARDUINOJSON_CONCAT_(A, B)
 #define ARDUINOJSON_CONCAT3(A, B, C) \
   ARDUINOJSON_CONCAT2(ARDUINOJSON_CONCAT2(A, B), C)
-#define ARDUINOJSON_CONCAT4(A, B, C, D) \
-  ARDUINOJSON_CONCAT2(ARDUINOJSON_CONCAT2(A, B), ARDUINOJSON_CONCAT2(C, D))
 
 #define ARDUINOJSON_BIN2ALPHA_0000() A
 #define ARDUINOJSON_BIN2ALPHA_0001() B
diff --git a/src/ArduinoJson/version.hpp b/src/ArduinoJson/version.hpp
index f0ee0afa7..3d308e1ca 100644
--- a/src/ArduinoJson/version.hpp
+++ b/src/ArduinoJson/version.hpp
@@ -8,3 +8,4 @@
 #define ARDUINOJSON_VERSION_MAJOR 6
 #define ARDUINOJSON_VERSION_MINOR 21
 #define ARDUINOJSON_VERSION_REVISION 2
+#define ARDUINOJSON_VERSION_MACRO V6212

From cd5566cd40ab669403cb701752a14743c41cbecd Mon Sep 17 00:00:00 2001
From: Benoit Blanchon <git@benoitblanchon.fr>
Date: Sat, 6 May 2023 10:32:33 +0200
Subject: [PATCH 124/152] Add a test for #1922

---
 extras/tests/JsonVariant/converters.cpp | 13 +++++++++++++
 1 file changed, 13 insertions(+)

diff --git a/extras/tests/JsonVariant/converters.cpp b/extras/tests/JsonVariant/converters.cpp
index 89b34dedc..cd4e7c210 100644
--- a/extras/tests/JsonVariant/converters.cpp
+++ b/extras/tests/JsonVariant/converters.cpp
@@ -152,3 +152,16 @@ TEST_CASE("ConverterNeedsWriteableRef") {
   CHECK(ConverterNeedsWriteableRef<JsonArray>::value == true);
   CHECK(ConverterNeedsWriteableRef<JsonArrayConst>::value == false);
 }
+
+namespace ArduinoJson {
+void convertToJson(char c, JsonVariant var) {
+  char buf[] = {c, 0};
+  var.set(buf);
+}
+}  // namespace ArduinoJson
+
+TEST_CASE("Convert char to string") {  // issue #1922
+  StaticJsonDocument<64> doc;
+  doc.set('a');
+  REQUIRE(doc.as<std::string>() == "a");
+}

From 4d00ed9efc8841e8aeff938a9f76f73df53eb5a2 Mon Sep 17 00:00:00 2001
From: Benoit Blanchon <git@benoitblanchon.fr>
Date: Tue, 2 May 2023 10:48:02 +0200
Subject: [PATCH 125/152] Fix build on ESP32 (caused by
 espressif/arduino-esp32#7941)

Ported from 6b4dd3ff2f1a6821762f1a357b33a92c0daa0d96
---
 examples/JsonFilterExample/JsonFilterExample.ino | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/examples/JsonFilterExample/JsonFilterExample.ino b/examples/JsonFilterExample/JsonFilterExample.ino
index fc980aab5..6937a00df 100644
--- a/examples/JsonFilterExample/JsonFilterExample.ino
+++ b/examples/JsonFilterExample/JsonFilterExample.ino
@@ -14,7 +14,7 @@ void setup() {
   while (!Serial) continue;
 
   // The huge input: an extract from OpenWeatherMap response
-  const __FlashStringHelper* input_json = F(
+  auto input_json = F(
       "{\"cod\":\"200\",\"message\":0,\"list\":[{\"dt\":1581498000,\"main\":{"
       "\"temp\":3.23,\"feels_like\":-3.63,\"temp_min\":3.23,\"temp_max\":4.62,"
       "\"pressure\":1014,\"sea_level\":1014,\"grnd_level\":1010,\"humidity\":"

From ecbc8e85d436b50a2157c0aa2619974e8d7dfa65 Mon Sep 17 00:00:00 2001
From: Benoit Blanchon <git@benoitblanchon.fr>
Date: Mon, 19 Jun 2023 09:03:13 +0200
Subject: [PATCH 126/152] Wandbox: upgrade to GCC 5.5.0

---
 extras/scripts/wandbox/publish.sh | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/extras/scripts/wandbox/publish.sh b/extras/scripts/wandbox/publish.sh
index 0900cb009..b3f7077fe 100755
--- a/extras/scripts/wandbox/publish.sh
+++ b/extras/scripts/wandbox/publish.sh
@@ -14,8 +14,8 @@ compile() {
 {
   "code":$(read_string "$FILE_PATH"),
   "codes": [{"file":"ArduinoJson.h","code":$(read_string "$ARDUINOJSON_H")}],
-  "options": "warning",
-  "compiler": "gcc-4.9.4",
+  "options": "warning,c++11",
+  "compiler": "gcc-5.5.0",
   "save": true
 }
 END

From 7b1c012f806f054963cd8aa6e726e751f884ce94 Mon Sep 17 00:00:00 2001
From: Benoit Blanchon <git@benoitblanchon.fr>
Date: Wed, 5 Jul 2023 21:10:47 +0200
Subject: [PATCH 127/152] Fix double lookup in `to<JsonVariant>()`

Ported from 23b01a89b1e1faf2fdee4b7287e769676b21852b
---
 CHANGELOG.md                            | 1 +
 src/ArduinoJson/Variant/VariantImpl.hpp | 5 +++--
 2 files changed, 4 insertions(+), 2 deletions(-)

diff --git a/CHANGELOG.md b/CHANGELOG.md
index e5dfcb9ad..d2eaa4ddf 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -5,6 +5,7 @@ HEAD
 ----
 
 * Fix compatibility with the Blynk libary (issue #1914)
+* Fix double lookup in `to<JsonVariant>()`
 
 v6.21.2 (2023-04-12)
 -------
diff --git a/src/ArduinoJson/Variant/VariantImpl.hpp b/src/ArduinoJson/Variant/VariantImpl.hpp
index 66a473bbd..c122a2f45 100644
--- a/src/ArduinoJson/Variant/VariantImpl.hpp
+++ b/src/ArduinoJson/Variant/VariantImpl.hpp
@@ -138,8 +138,9 @@ template <typename TDerived>
 template <typename T>
 typename enable_if<is_same<T, JsonVariant>::value, JsonVariant>::type
 VariantRefBase<TDerived>::to() const {
-  variantSetNull(getOrCreateData());
-  return *this;
+  auto data = getOrCreateData();
+  variantSetNull(data);
+  return JsonVariant(getPool(), data);
 }
 
 template <typename TDerived>

From afbcc2106e404231bc0cfedb615b7674e2ae8c9c Mon Sep 17 00:00:00 2001
From: Benoit Blanchon <git@benoitblanchon.fr>
Date: Wed, 12 Jul 2023 11:54:20 +0200
Subject: [PATCH 128/152] Fix double call to `size()` in `serializeMsgPack()`

---
 CHANGELOG.md                                  | 1 +
 src/ArduinoJson/MsgPack/MsgPackSerializer.hpp | 2 +-
 2 files changed, 2 insertions(+), 1 deletion(-)

diff --git a/CHANGELOG.md b/CHANGELOG.md
index d2eaa4ddf..cd09639ec 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -6,6 +6,7 @@ HEAD
 
 * Fix compatibility with the Blynk libary (issue #1914)
 * Fix double lookup in `to<JsonVariant>()`
+* Fix double call to `size()` in `serializeMsgPack()`
 
 v6.21.2 (2023-04-12)
 -------
diff --git a/src/ArduinoJson/MsgPack/MsgPackSerializer.hpp b/src/ArduinoJson/MsgPack/MsgPackSerializer.hpp
index 65769a16c..6125330c2 100644
--- a/src/ArduinoJson/MsgPack/MsgPackSerializer.hpp
+++ b/src/ArduinoJson/MsgPack/MsgPackSerializer.hpp
@@ -47,7 +47,7 @@ class MsgPackSerializer : public Visitor<size_t> {
   size_t visitArray(const CollectionData& array) {
     size_t n = array.size();
     if (n < 0x10) {
-      writeByte(uint8_t(0x90 + array.size()));
+      writeByte(uint8_t(0x90 + n));
     } else if (n < 0x10000) {
       writeByte(0xDC);
       writeInteger(uint16_t(n));

From 433fb4b961593bd2314558c7acaaa2ba24a4c54a Mon Sep 17 00:00:00 2001
From: Benoit Blanchon <git@benoitblanchon.fr>
Date: Wed, 12 Jul 2023 14:54:19 +0200
Subject: [PATCH 129/152] Include `ARDUINOJSON_SLOT_OFFSET_SIZE` in the
 namespace name

---
 CHANGELOG.md                               | 1 +
 src/ArduinoJson/Namespace.hpp              | 5 +++--
 src/ArduinoJson/Polyfills/preprocessor.hpp | 4 ++--
 3 files changed, 6 insertions(+), 4 deletions(-)

diff --git a/CHANGELOG.md b/CHANGELOG.md
index cd09639ec..e039c842a 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -7,6 +7,7 @@ HEAD
 * Fix compatibility with the Blynk libary (issue #1914)
 * Fix double lookup in `to<JsonVariant>()`
 * Fix double call to `size()` in `serializeMsgPack()`
+* Include `ARDUINOJSON_SLOT_OFFSET_SIZE` in the namespace name
 
 v6.21.2 (2023-04-12)
 -------
diff --git a/src/ArduinoJson/Namespace.hpp b/src/ArduinoJson/Namespace.hpp
index 84447de59..7cce17480 100644
--- a/src/ArduinoJson/Namespace.hpp
+++ b/src/ArduinoJson/Namespace.hpp
@@ -11,14 +11,15 @@
 #ifndef ARDUINOJSON_VERSION_NAMESPACE
 
 #  define ARDUINOJSON_VERSION_NAMESPACE                                       \
-    ARDUINOJSON_CONCAT3(                                                      \
+    ARDUINOJSON_CONCAT4(                                                      \
         ARDUINOJSON_VERSION_MACRO,                                            \
         ARDUINOJSON_BIN2ALPHA(                                                \
             ARDUINOJSON_ENABLE_PROGMEM, ARDUINOJSON_USE_LONG_LONG,            \
             ARDUINOJSON_USE_DOUBLE, ARDUINOJSON_ENABLE_STRING_DEDUPLICATION), \
         ARDUINOJSON_BIN2ALPHA(                                                \
             ARDUINOJSON_ENABLE_NAN, ARDUINOJSON_ENABLE_INFINITY,              \
-            ARDUINOJSON_ENABLE_COMMENTS, ARDUINOJSON_DECODE_UNICODE))
+            ARDUINOJSON_ENABLE_COMMENTS, ARDUINOJSON_DECODE_UNICODE),         \
+        ARDUINOJSON_SLOT_OFFSET_SIZE)
 
 #endif
 
diff --git a/src/ArduinoJson/Polyfills/preprocessor.hpp b/src/ArduinoJson/Polyfills/preprocessor.hpp
index 781741432..6998f697d 100644
--- a/src/ArduinoJson/Polyfills/preprocessor.hpp
+++ b/src/ArduinoJson/Polyfills/preprocessor.hpp
@@ -6,8 +6,8 @@
 
 #define ARDUINOJSON_CONCAT_(A, B) A##B
 #define ARDUINOJSON_CONCAT2(A, B) ARDUINOJSON_CONCAT_(A, B)
-#define ARDUINOJSON_CONCAT3(A, B, C) \
-  ARDUINOJSON_CONCAT2(ARDUINOJSON_CONCAT2(A, B), C)
+#define ARDUINOJSON_CONCAT4(A, B, C, D) \
+  ARDUINOJSON_CONCAT2(ARDUINOJSON_CONCAT2(A, B), ARDUINOJSON_CONCAT2(C, D))
 
 #define ARDUINOJSON_BIN2ALPHA_0000() A
 #define ARDUINOJSON_BIN2ALPHA_0001() B

From 6c5fde2a555ddd8641d9981605dd2bd1e93d900a Mon Sep 17 00:00:00 2001
From: Benoit Blanchon <git@benoitblanchon.fr>
Date: Wed, 12 Jul 2023 14:54:58 +0200
Subject: [PATCH 130/152] Fix `ARDUINOJSON_BIN2ALPHA_0110()`

---
 src/ArduinoJson/Polyfills/preprocessor.hpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/ArduinoJson/Polyfills/preprocessor.hpp b/src/ArduinoJson/Polyfills/preprocessor.hpp
index 6998f697d..36e5c44a4 100644
--- a/src/ArduinoJson/Polyfills/preprocessor.hpp
+++ b/src/ArduinoJson/Polyfills/preprocessor.hpp
@@ -15,7 +15,7 @@
 #define ARDUINOJSON_BIN2ALPHA_0011() D
 #define ARDUINOJSON_BIN2ALPHA_0100() E
 #define ARDUINOJSON_BIN2ALPHA_0101() F
-#define ARDUINOJSON_BIN2ALPHA_0110() F
+#define ARDUINOJSON_BIN2ALPHA_0110() G
 #define ARDUINOJSON_BIN2ALPHA_0111() H
 #define ARDUINOJSON_BIN2ALPHA_1000() I
 #define ARDUINOJSON_BIN2ALPHA_1001() J

From 7eec01cdd6fbbda41089f1fd9ecca133dd96b4c7 Mon Sep 17 00:00:00 2001
From: Benoit Blanchon <git@benoitblanchon.fr>
Date: Sun, 23 Jul 2023 16:39:24 +0200
Subject: [PATCH 131/152] Show a link to the doc when user passes an
 unsupported input type

---
 CHANGELOG.md                               | 1 +
 src/ArduinoJson/Deserialization/Reader.hpp | 4 +++-
 2 files changed, 4 insertions(+), 1 deletion(-)

diff --git a/CHANGELOG.md b/CHANGELOG.md
index e039c842a..69f2836c9 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -8,6 +8,7 @@ HEAD
 * Fix double lookup in `to<JsonVariant>()`
 * Fix double call to `size()` in `serializeMsgPack()`
 * Include `ARDUINOJSON_SLOT_OFFSET_SIZE` in the namespace name
+* Show a link to the documentation when user passes an unsupported input type
 
 v6.21.2 (2023-04-12)
 -------
diff --git a/src/ArduinoJson/Deserialization/Reader.hpp b/src/ArduinoJson/Deserialization/Reader.hpp
index 5f18c7b30..44437686a 100644
--- a/src/ArduinoJson/Deserialization/Reader.hpp
+++ b/src/ArduinoJson/Deserialization/Reader.hpp
@@ -18,7 +18,9 @@ struct Reader {
   Reader(TSource& source) : source_(&source) {}
 
   int read() {
-    return source_->read();  // Error here? You passed an unsupported input type
+    // clang-format off
+    return source_->read();  // Error here? See https://arduinojson.org/v6/invalid-input/
+    // clang-format on
   }
 
   size_t readBytes(char* buffer, size_t length) {

From 371fa4667e5a0d2ad7c44d5aa9e4dae2cc22edd8 Mon Sep 17 00:00:00 2001
From: Benoit Blanchon <git@benoitblanchon.fr>
Date: Sun, 23 Jul 2023 17:44:06 +0200
Subject: [PATCH 132/152] Scripts: call `wandbox/publish.sh` from
 `get-release-page.sh`

---
 extras/scripts/get-release-page.sh | 4 ++--
 extras/scripts/publish.sh          | 3 +--
 2 files changed, 3 insertions(+), 4 deletions(-)

diff --git a/extras/scripts/get-release-page.sh b/extras/scripts/get-release-page.sh
index 2acb8d8e4..9bf943ef0 100755
--- a/extras/scripts/get-release-page.sh
+++ b/extras/scripts/get-release-page.sh
@@ -4,14 +4,14 @@ set -eu
 
 VERSION="$1"
 CHANGELOG="$2"
-FRONTMATTER="$3"
+ARDUINOJSON_H="$3"
 
 cat << END
 ---
 branch: v6
 version: $VERSION
 date: '$(date +'%Y-%m-%d')'
-$(cat "$FRONTMATTER")
+$(extras/scripts/wandbox/publish.sh "$ARDUINOJSON_H")
 ---
 
 $(awk '/\* /{ FOUND=1; print; next } { if (FOUND) exit}' "$CHANGELOG")
diff --git a/extras/scripts/publish.sh b/extras/scripts/publish.sh
index d2a2ebc94..af9546a6a 100755
--- a/extras/scripts/publish.sh
+++ b/extras/scripts/publish.sh
@@ -73,7 +73,6 @@ push
 extras/scripts/build-arduino-package.sh . "../ArduinoJson-$TAG.zip"
 extras/scripts/build-single-header.sh "src/ArduinoJson.h" "../ArduinoJson-$TAG.h"
 extras/scripts/build-single-header.sh "src/ArduinoJson.hpp" "../ArduinoJson-$TAG.hpp"
-extras/scripts/wandbox/publish.sh "../ArduinoJson-$TAG.h" > "../ArduinoJson-$TAG-wandbox.txt" || echo "Wandbox failed!"
-extras/scripts/get-release-page.sh "$VERSION" "CHANGELOG.md" "../ArduinoJson-$TAG-wandbox.txt" > "../ArduinoJson-$TAG.md"
+extras/scripts/get-release-page.sh "$VERSION" "CHANGELOG.md" "../ArduinoJson-$TAG.h" > "../ArduinoJson-$TAG.md"
 
 echo "You can now copy ../ArduinoJson-$TAG.md into arduinojson.org/collections/_versions/$VERSION.md"

From 4b00783345484b4fd4a4f89f842809ef3eee1681 Mon Sep 17 00:00:00 2001
From: Benoit Blanchon <git@benoitblanchon.fr>
Date: Sun, 23 Jul 2023 17:49:42 +0200
Subject: [PATCH 133/152] Set version to 6.21.3

---
 CHANGELOG.md                | 4 ++--
 CMakeLists.txt              | 2 +-
 README.md                   | 6 +++---
 appveyor.yml                | 2 +-
 idf_component.yml           | 2 +-
 library.json                | 2 +-
 library.properties          | 2 +-
 src/ArduinoJson/version.hpp | 6 +++---
 8 files changed, 13 insertions(+), 13 deletions(-)

diff --git a/CHANGELOG.md b/CHANGELOG.md
index 69f2836c9..28c506ab2 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,8 +1,8 @@
 ArduinoJson: change log
 =======================
 
-HEAD
-----
+v6.21.3 (2023-07-23)
+-------
 
 * Fix compatibility with the Blynk libary (issue #1914)
 * Fix double lookup in `to<JsonVariant>()`
diff --git a/CMakeLists.txt b/CMakeLists.txt
index ca0c64797..a79bc6630 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -10,7 +10,7 @@ if(ESP_PLATFORM)
 	return()
 endif()
 
-project(ArduinoJson VERSION 6.21.2)
+project(ArduinoJson VERSION 6.21.3)
 
 if(CMAKE_PROJECT_NAME STREQUAL PROJECT_NAME)
 	include(CTest)
diff --git a/README.md b/README.md
index dbd78a8a2..16d93a3a6 100644
--- a/README.md
+++ b/README.md
@@ -8,9 +8,9 @@
 [![Continuous Integration](https://ci.appveyor.com/api/projects/status/m7s53wav1l0abssg/branch/6.x?svg=true)](https://ci.appveyor.com/project/bblanchon/arduinojson/branch/6.x)
 [![Fuzzing Status](https://oss-fuzz-build-logs.storage.googleapis.com/badges/arduinojson.svg)](https://bugs.chromium.org/p/oss-fuzz/issues/list?sort=-opened&can=1&q=proj:arduinojson)
 [![Coveralls branch](https://img.shields.io/coveralls/github/bblanchon/ArduinoJson/6.x?logo=coveralls)](https://coveralls.io/github/bblanchon/ArduinoJson?branch=6.x)  
-[![Arduino Library Manager](https://img.shields.io/static/v1?label=Arduino&message=v6.21.2&logo=arduino&logoColor=white&color=blue)](https://www.ardu-badge.com/ArduinoJson/6.21.2)
-[![PlatformIO Registry](https://badges.registry.platformio.org/packages/bblanchon/library/ArduinoJson.svg?version=6.21.2)](https://registry.platformio.org/packages/libraries/bblanchon/ArduinoJson?version=6.21.2) 
-[![ESP IDF](https://img.shields.io/static/v1?label=ESP+IDF&message=v6.21.2&logo=cpu&logoColor=white&color=blue)](https://components.espressif.com/components/bblanchon/arduinojson)  
+[![Arduino Library Manager](https://img.shields.io/static/v1?label=Arduino&message=v6.21.3&logo=arduino&logoColor=white&color=blue)](https://www.ardu-badge.com/ArduinoJson/6.21.3)
+[![PlatformIO Registry](https://badges.registry.platformio.org/packages/bblanchon/library/ArduinoJson.svg?version=6.21.3)](https://registry.platformio.org/packages/libraries/bblanchon/ArduinoJson?version=6.21.3) 
+[![ESP IDF](https://img.shields.io/static/v1?label=ESP+IDF&message=v6.21.3&logo=cpu&logoColor=white&color=blue)](https://components.espressif.com/components/bblanchon/arduinojson)  
 [![GitHub stars](https://img.shields.io/github/stars/bblanchon/ArduinoJson?style=flat&logo=github&color=orange)](https://github.com/bblanchon/ArduinoJson/stargazers)
 [![GitHub Sponsors](https://img.shields.io/github/sponsors/bblanchon?logo=github&color=orange)](https://github.com/sponsors/bblanchon)
 
diff --git a/appveyor.yml b/appveyor.yml
index 7948c646b..4a9789be6 100644
--- a/appveyor.yml
+++ b/appveyor.yml
@@ -1,4 +1,4 @@
-version: 6.21.2.{build}
+version: 6.21.3.{build}
 environment:
   matrix:
     - APPVEYOR_BUILD_WORKER_IMAGE: Visual Studio 2022
diff --git a/idf_component.yml b/idf_component.yml
index bbf7b39f0..51be4722e 100644
--- a/idf_component.yml
+++ b/idf_component.yml
@@ -1,4 +1,4 @@
-version: "6.21.2"
+version: "6.21.3"
 description: >-
   A simple and efficient JSON library for embedded C++.
   ArduinoJson supports ✔ serialization, ✔ deserialization, ✔ MessagePack, ✔ fixed allocation, ✔ zero-copy, ✔ streams, ✔ filtering, and more.
diff --git a/library.json b/library.json
index 507d5702b..9b5d7df4e 100644
--- a/library.json
+++ b/library.json
@@ -7,7 +7,7 @@
     "type": "git",
     "url": "https://github.com/bblanchon/ArduinoJson.git"
   },
-  "version": "6.21.2",
+  "version": "6.21.3",
   "authors": {
     "name": "Benoit Blanchon",
     "url": "https://blog.benoitblanchon.fr"
diff --git a/library.properties b/library.properties
index 414daa469..6a285cf0d 100644
--- a/library.properties
+++ b/library.properties
@@ -1,5 +1,5 @@
 name=ArduinoJson
-version=6.21.2
+version=6.21.3
 author=Benoit Blanchon <blog.benoitblanchon.fr>
 maintainer=Benoit Blanchon <blog.benoitblanchon.fr>
 sentence=A simple and efficient JSON library for embedded C++.
diff --git a/src/ArduinoJson/version.hpp b/src/ArduinoJson/version.hpp
index 3d308e1ca..5e6500a46 100644
--- a/src/ArduinoJson/version.hpp
+++ b/src/ArduinoJson/version.hpp
@@ -4,8 +4,8 @@
 
 #pragma once
 
-#define ARDUINOJSON_VERSION "6.21.2"
+#define ARDUINOJSON_VERSION "6.21.3"
 #define ARDUINOJSON_VERSION_MAJOR 6
 #define ARDUINOJSON_VERSION_MINOR 21
-#define ARDUINOJSON_VERSION_REVISION 2
-#define ARDUINOJSON_VERSION_MACRO V6212
+#define ARDUINOJSON_VERSION_REVISION 3
+#define ARDUINOJSON_VERSION_MACRO V6213

From 9794ba24b2c48973759ea4b13e3278a7741fe8a2 Mon Sep 17 00:00:00 2001
From: Benoit Blanchon <git@benoitblanchon.fr>
Date: Sun, 23 Jul 2023 17:59:27 +0200
Subject: [PATCH 134/152] Remove duplicate comment block in wandbox's
 `JsonGeneratorExample.cpp`

---
 extras/scripts/wandbox/JsonGeneratorExample.cpp | 5 -----
 1 file changed, 5 deletions(-)

diff --git a/extras/scripts/wandbox/JsonGeneratorExample.cpp b/extras/scripts/wandbox/JsonGeneratorExample.cpp
index b35d1856a..474a0c309 100644
--- a/extras/scripts/wandbox/JsonGeneratorExample.cpp
+++ b/extras/scripts/wandbox/JsonGeneratorExample.cpp
@@ -20,11 +20,6 @@ int main() {
   //
   // DynamicJsonDocument  doc(200);
 
-  // StaticJsonObject allocates memory on the stack, it can be
-  // replaced by DynamicJsonDocument which allocates in the heap.
-  //
-  // DynamicJsonDocument  doc(200);
-
   // Add values in the document
   //
   doc["sensor"] = "gps";

From aebf042baeb08435ca22bd583e5ee3df82e03d46 Mon Sep 17 00:00:00 2001
From: Benoit Blanchon <git@benoitblanchon.fr>
Date: Thu, 24 Aug 2023 09:43:23 +0200
Subject: [PATCH 135/152] Test custom converter for `char` (#1963)

---
 extras/tests/JsonVariant/converters.cpp | 11 +++++++++++
 1 file changed, 11 insertions(+)

diff --git a/extras/tests/JsonVariant/converters.cpp b/extras/tests/JsonVariant/converters.cpp
index cd4e7c210..89afc9b70 100644
--- a/extras/tests/JsonVariant/converters.cpp
+++ b/extras/tests/JsonVariant/converters.cpp
@@ -158,6 +158,11 @@ void convertToJson(char c, JsonVariant var) {
   char buf[] = {c, 0};
   var.set(buf);
 }
+
+void convertFromJson(JsonVariantConst src, char& dst) {
+  auto p = src.as<const char*>();
+  dst = p ? p[0] : 0;
+}
 }  // namespace ArduinoJson
 
 TEST_CASE("Convert char to string") {  // issue #1922
@@ -165,3 +170,9 @@ TEST_CASE("Convert char to string") {  // issue #1922
   doc.set('a');
   REQUIRE(doc.as<std::string>() == "a");
 }
+
+TEST_CASE("Convert string to char") {  // issue #1963
+  StaticJsonDocument<64> doc;
+  doc.set("a");
+  REQUIRE(doc.as<char>() == 'a');
+}

From 259855a87b17294e0e63e3869bd1dcfe1d0ac3e4 Mon Sep 17 00:00:00 2001
From: Benoit Blanchon <git@benoitblanchon.fr>
Date: Wed, 13 Sep 2023 18:13:18 +0200
Subject: [PATCH 136/152] Fix 'std::string' has not been declared (issue #1967)

---
 CHANGELOG.md                              |  5 +++++
 extras/tests/Misc/CMakeLists.txt          |  1 +
 extras/tests/Misc/issue1967.cpp           | 13 +++++++++++++
 src/ArduinoJson/Variant/ConverterImpl.hpp |  4 ++++
 4 files changed, 23 insertions(+)
 create mode 100644 extras/tests/Misc/issue1967.cpp

diff --git a/CHANGELOG.md b/CHANGELOG.md
index 28c506ab2..04604e1da 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,6 +1,11 @@
 ArduinoJson: change log
 =======================
 
+HEAD
+----
+
+* Fix error `'std::string' has not been declared` (issue #1967)
+
 v6.21.3 (2023-07-23)
 -------
 
diff --git a/extras/tests/Misc/CMakeLists.txt b/extras/tests/Misc/CMakeLists.txt
index 5655a0892..3a1eb898e 100644
--- a/extras/tests/Misc/CMakeLists.txt
+++ b/extras/tests/Misc/CMakeLists.txt
@@ -6,6 +6,7 @@ add_executable(MiscTests
 	arithmeticCompare.cpp
 	conflicts.cpp
 	FloatParts.cpp
+	issue1967.cpp
 	JsonString.cpp
 	NoArduinoHeader.cpp
 	printable.cpp
diff --git a/extras/tests/Misc/issue1967.cpp b/extras/tests/Misc/issue1967.cpp
new file mode 100644
index 000000000..a8d6b948d
--- /dev/null
+++ b/extras/tests/Misc/issue1967.cpp
@@ -0,0 +1,13 @@
+// ArduinoJson - https://arduinojson.org
+// Copyright © 2014-2023, Benoit BLANCHON
+// MIT License
+
+// we expect ArduinoJson.h to include <string>
+#define ARDUINOJSON_ENABLE_STD_STRING 1
+
+// but we don't want it to included accidentally
+#undef ARDUINO
+#define ARDUINOJSON_ENABLE_STD_STREAM 0
+#define ARDUINOJSON_ENABLE_STRING_VIEW 0
+
+#include <ArduinoJson.h>
diff --git a/src/ArduinoJson/Variant/ConverterImpl.hpp b/src/ArduinoJson/Variant/ConverterImpl.hpp
index e95b33e5d..5318242b3 100644
--- a/src/ArduinoJson/Variant/ConverterImpl.hpp
+++ b/src/ArduinoJson/Variant/ConverterImpl.hpp
@@ -8,6 +8,10 @@
 #include <ArduinoJson/Variant/JsonVariantConst.hpp>
 #include <ArduinoJson/Variant/VariantFunctions.hpp>
 
+#if ARDUINOJSON_ENABLE_STD_STRING
+#  include <string>
+#endif
+
 ARDUINOJSON_BEGIN_PUBLIC_NAMESPACE
 
 template <typename T, typename Enable>

From 49e2a8d421d7f442ac397d42caa3f60b2c00db54 Mon Sep 17 00:00:00 2001
From: Benoit Blanchon <git@benoitblanchon.fr>
Date: Wed, 13 Sep 2023 18:12:18 +0200
Subject: [PATCH 137/152] Fix 'std::string_view' has not been declared (issue
 #1967)

---
 CHANGELOG.md                              |  1 +
 extras/tests/Cpp17/string_view.cpp        | 14 +++++++++++---
 src/ArduinoJson/Variant/ConverterImpl.hpp |  4 ++++
 3 files changed, 16 insertions(+), 3 deletions(-)

diff --git a/CHANGELOG.md b/CHANGELOG.md
index 04604e1da..88ce93936 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -5,6 +5,7 @@ HEAD
 ----
 
 * Fix error `'std::string' has not been declared` (issue #1967)
+* Fix error `'std::string_view' has not been declared` (issue #1967)
 
 v6.21.3 (2023-07-23)
 -------
diff --git a/extras/tests/Cpp17/string_view.cpp b/extras/tests/Cpp17/string_view.cpp
index 6a51ce2d9..7ef656269 100644
--- a/extras/tests/Cpp17/string_view.cpp
+++ b/extras/tests/Cpp17/string_view.cpp
@@ -1,8 +1,16 @@
+// ArduinoJson - https://arduinojson.org
+// Copyright © 2014-2023, Benoit BLANCHON
+// MIT License
+
+// we expect ArduinoJson.h to include <string_view>
+// but we don't want it to included accidentally
+#undef ARDUINO
+#define ARDUINOJSON_ENABLE_STD_STREAM 0
+#define ARDUINOJSON_ENABLE_STD_STRING 0
+
 #include <ArduinoJson.h>
 #include <catch.hpp>
 
-#include <string_view>
-
 #if !ARDUINOJSON_ENABLE_STRING_VIEW
 #  error ARDUINOJSON_ENABLE_STRING_VIEW must be set to 1
 #endif
@@ -19,7 +27,7 @@ TEST_CASE("string_view") {
 
   SECTION("JsonDocument::set()") {
     doc.set(std::string_view("123", 2));
-    REQUIRE(doc.as<std::string>() == "12");
+    REQUIRE(doc.as<std::string_view>() == "12");
   }
 
   SECTION("JsonDocument::operator[]() const") {
diff --git a/src/ArduinoJson/Variant/ConverterImpl.hpp b/src/ArduinoJson/Variant/ConverterImpl.hpp
index 5318242b3..0708f52f7 100644
--- a/src/ArduinoJson/Variant/ConverterImpl.hpp
+++ b/src/ArduinoJson/Variant/ConverterImpl.hpp
@@ -12,6 +12,10 @@
 #  include <string>
 #endif
 
+#if ARDUINOJSON_ENABLE_STRING_VIEW
+#  include <string_view>
+#endif
+
 ARDUINOJSON_BEGIN_PUBLIC_NAMESPACE
 
 template <typename T, typename Enable>

From 7517ecb91b50b8ed4b6c94a4b83031ef86a01a26 Mon Sep 17 00:00:00 2001
From: Benoit Blanchon <git@benoitblanchon.fr>
Date: Mon, 6 Nov 2023 09:50:11 +0100
Subject: [PATCH 138/152] Force inline `ZeroTerminatedRamString::size()`
 Resolves #1990

---
 src/ArduinoJson/Strings/Adapters/RamString.hpp | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/src/ArduinoJson/Strings/Adapters/RamString.hpp b/src/ArduinoJson/Strings/Adapters/RamString.hpp
index 12c67c94f..0fa2d5be1 100644
--- a/src/ArduinoJson/Strings/Adapters/RamString.hpp
+++ b/src/ArduinoJson/Strings/Adapters/RamString.hpp
@@ -8,6 +8,7 @@
 #include <string.h>  // strcmp
 
 #include <ArduinoJson/Polyfills/assert.hpp>
+#include <ArduinoJson/Polyfills/attributes.hpp>
 #include <ArduinoJson/Strings/StoragePolicy.hpp>
 #include <ArduinoJson/Strings/StringAdapter.hpp>
 
@@ -27,7 +28,7 @@ class ZeroTerminatedRamString {
     return !str_;
   }
 
-  size_t size() const {
+  FORCE_INLINE size_t size() const {
     return str_ ? ::strlen(str_) : 0;
   }
 

From 6ed87029e26efcfdf7904cec5cc053a567416a8e Mon Sep 17 00:00:00 2001
From: Benoit Blanchon <git@benoitblanchon.fr>
Date: Wed, 6 Dec 2023 17:34:42 +0100
Subject: [PATCH 139/152] Fix `no instance of overloaded function...` on IAR
 (fixes #2001)

---
 CHANGELOG.md                               | 1 +
 src/ArduinoJson/Variant/VariantRefBase.hpp | 3 ++-
 2 files changed, 3 insertions(+), 1 deletion(-)

diff --git a/CHANGELOG.md b/CHANGELOG.md
index 88ce93936..7c0b30cd1 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -6,6 +6,7 @@ HEAD
 
 * Fix error `'std::string' has not been declared` (issue #1967)
 * Fix error `'std::string_view' has not been declared` (issue #1967)
+* Fix error `no instance of overloaded function...` on recent IAR compilers (issue #2001)
 
 v6.21.3 (2023-07-23)
 -------
diff --git a/src/ArduinoJson/Variant/VariantRefBase.hpp b/src/ArduinoJson/Variant/VariantRefBase.hpp
index 2afdda6a4..321aca096 100644
--- a/src/ArduinoJson/Variant/VariantRefBase.hpp
+++ b/src/ArduinoJson/Variant/VariantRefBase.hpp
@@ -61,7 +61,8 @@ class VariantRefBase : public VariantTag {
     return Converter<T>::fromJson(getVariant());
   }
 
-  template <typename T>
+  template <typename T,
+            typename = typename enable_if<!is_same<T, TDerived>::value>::type>
   FORCE_INLINE operator T() const {
     return as<T>();
   }

From 38441691cd25bbf551eee61f1c3ffc1a29424332 Mon Sep 17 00:00:00 2001
From: Benoit Blanchon <git@benoitblanchon.fr>
Date: Thu, 7 Dec 2023 10:10:23 +0100
Subject: [PATCH 140/152] Set version to 6.21.4

---
 CHANGELOG.md                | 4 ++--
 CMakeLists.txt              | 2 +-
 README.md                   | 6 +++---
 appveyor.yml                | 2 +-
 idf_component.yml           | 2 +-
 library.json                | 2 +-
 library.properties          | 2 +-
 src/ArduinoJson/version.hpp | 6 +++---
 8 files changed, 13 insertions(+), 13 deletions(-)

diff --git a/CHANGELOG.md b/CHANGELOG.md
index 7c0b30cd1..477e6fdad 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,8 +1,8 @@
 ArduinoJson: change log
 =======================
 
-HEAD
-----
+v6.21.4 (2023-12-07)
+-------
 
 * Fix error `'std::string' has not been declared` (issue #1967)
 * Fix error `'std::string_view' has not been declared` (issue #1967)
diff --git a/CMakeLists.txt b/CMakeLists.txt
index a79bc6630..e1330235b 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -10,7 +10,7 @@ if(ESP_PLATFORM)
 	return()
 endif()
 
-project(ArduinoJson VERSION 6.21.3)
+project(ArduinoJson VERSION 6.21.4)
 
 if(CMAKE_PROJECT_NAME STREQUAL PROJECT_NAME)
 	include(CTest)
diff --git a/README.md b/README.md
index 16d93a3a6..42e9bf7f8 100644
--- a/README.md
+++ b/README.md
@@ -8,9 +8,9 @@
 [![Continuous Integration](https://ci.appveyor.com/api/projects/status/m7s53wav1l0abssg/branch/6.x?svg=true)](https://ci.appveyor.com/project/bblanchon/arduinojson/branch/6.x)
 [![Fuzzing Status](https://oss-fuzz-build-logs.storage.googleapis.com/badges/arduinojson.svg)](https://bugs.chromium.org/p/oss-fuzz/issues/list?sort=-opened&can=1&q=proj:arduinojson)
 [![Coveralls branch](https://img.shields.io/coveralls/github/bblanchon/ArduinoJson/6.x?logo=coveralls)](https://coveralls.io/github/bblanchon/ArduinoJson?branch=6.x)  
-[![Arduino Library Manager](https://img.shields.io/static/v1?label=Arduino&message=v6.21.3&logo=arduino&logoColor=white&color=blue)](https://www.ardu-badge.com/ArduinoJson/6.21.3)
-[![PlatformIO Registry](https://badges.registry.platformio.org/packages/bblanchon/library/ArduinoJson.svg?version=6.21.3)](https://registry.platformio.org/packages/libraries/bblanchon/ArduinoJson?version=6.21.3) 
-[![ESP IDF](https://img.shields.io/static/v1?label=ESP+IDF&message=v6.21.3&logo=cpu&logoColor=white&color=blue)](https://components.espressif.com/components/bblanchon/arduinojson)  
+[![Arduino Library Manager](https://img.shields.io/static/v1?label=Arduino&message=v6.21.4&logo=arduino&logoColor=white&color=blue)](https://www.ardu-badge.com/ArduinoJson/6.21.4)
+[![PlatformIO Registry](https://badges.registry.platformio.org/packages/bblanchon/library/ArduinoJson.svg?version=6.21.4)](https://registry.platformio.org/packages/libraries/bblanchon/ArduinoJson?version=6.21.4) 
+[![ESP IDF](https://img.shields.io/static/v1?label=ESP+IDF&message=v6.21.4&logo=cpu&logoColor=white&color=blue)](https://components.espressif.com/components/bblanchon/arduinojson)  
 [![GitHub stars](https://img.shields.io/github/stars/bblanchon/ArduinoJson?style=flat&logo=github&color=orange)](https://github.com/bblanchon/ArduinoJson/stargazers)
 [![GitHub Sponsors](https://img.shields.io/github/sponsors/bblanchon?logo=github&color=orange)](https://github.com/sponsors/bblanchon)
 
diff --git a/appveyor.yml b/appveyor.yml
index 4a9789be6..eb6d7bdde 100644
--- a/appveyor.yml
+++ b/appveyor.yml
@@ -1,4 +1,4 @@
-version: 6.21.3.{build}
+version: 6.21.4.{build}
 environment:
   matrix:
     - APPVEYOR_BUILD_WORKER_IMAGE: Visual Studio 2022
diff --git a/idf_component.yml b/idf_component.yml
index 51be4722e..823d237da 100644
--- a/idf_component.yml
+++ b/idf_component.yml
@@ -1,4 +1,4 @@
-version: "6.21.3"
+version: "6.21.4"
 description: >-
   A simple and efficient JSON library for embedded C++.
   ArduinoJson supports ✔ serialization, ✔ deserialization, ✔ MessagePack, ✔ fixed allocation, ✔ zero-copy, ✔ streams, ✔ filtering, and more.
diff --git a/library.json b/library.json
index 9b5d7df4e..6d2354778 100644
--- a/library.json
+++ b/library.json
@@ -7,7 +7,7 @@
     "type": "git",
     "url": "https://github.com/bblanchon/ArduinoJson.git"
   },
-  "version": "6.21.3",
+  "version": "6.21.4",
   "authors": {
     "name": "Benoit Blanchon",
     "url": "https://blog.benoitblanchon.fr"
diff --git a/library.properties b/library.properties
index 6a285cf0d..b3dfb40ed 100644
--- a/library.properties
+++ b/library.properties
@@ -1,5 +1,5 @@
 name=ArduinoJson
-version=6.21.3
+version=6.21.4
 author=Benoit Blanchon <blog.benoitblanchon.fr>
 maintainer=Benoit Blanchon <blog.benoitblanchon.fr>
 sentence=A simple and efficient JSON library for embedded C++.
diff --git a/src/ArduinoJson/version.hpp b/src/ArduinoJson/version.hpp
index 5e6500a46..d0c30aad6 100644
--- a/src/ArduinoJson/version.hpp
+++ b/src/ArduinoJson/version.hpp
@@ -4,8 +4,8 @@
 
 #pragma once
 
-#define ARDUINOJSON_VERSION "6.21.3"
+#define ARDUINOJSON_VERSION "6.21.4"
 #define ARDUINOJSON_VERSION_MAJOR 6
 #define ARDUINOJSON_VERSION_MINOR 21
-#define ARDUINOJSON_VERSION_REVISION 3
-#define ARDUINOJSON_VERSION_MACRO V6213
+#define ARDUINOJSON_VERSION_REVISION 4
+#define ARDUINOJSON_VERSION_MACRO V6214

From 3e1be980d93e47b2a0073efeeb9a9396fd7a83be Mon Sep 17 00:00:00 2001
From: Benoit Blanchon <git@benoitblanchon.fr>
Date: Thu, 7 Dec 2023 14:43:40 +0100
Subject: [PATCH 141/152] Fix `function returns incomplete class type` on IAR
 (issue #2001)

---
 CHANGELOG.md                               |  5 ++++
 src/ArduinoJson/Variant/VariantImpl.hpp    | 30 ++++++++++++++++++++++
 src/ArduinoJson/Variant/VariantRefBase.hpp | 20 +++------------
 3 files changed, 39 insertions(+), 16 deletions(-)

diff --git a/CHANGELOG.md b/CHANGELOG.md
index 477e6fdad..cf6e804d7 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,6 +1,11 @@
 ArduinoJson: change log
 =======================
 
+HEAD
+----
+
+* Fix warning `function returns incomplete class type` on IAR (issue #2001)
+
 v6.21.4 (2023-12-07)
 -------
 
diff --git a/src/ArduinoJson/Variant/VariantImpl.hpp b/src/ArduinoJson/Variant/VariantImpl.hpp
index c122a2f45..23edbe610 100644
--- a/src/ArduinoJson/Variant/VariantImpl.hpp
+++ b/src/ArduinoJson/Variant/VariantImpl.hpp
@@ -110,6 +110,13 @@ inline JsonVariant VariantRefBase<TDerived>::add() const {
                      variantAddElement(getOrCreateData(), getPool()));
 }
 
+template <typename TDerived>
+template <typename T>
+inline typename enable_if<ConverterNeedsWriteableRef<T>::value, T>::type
+VariantRefBase<TDerived>::as() const {
+  return Converter<T>::fromJson(getVariant());
+}
+
 template <typename TDerived>
 inline JsonVariant VariantRefBase<TDerived>::getVariant() const {
   return JsonVariant(getPool(), getData());
@@ -120,6 +127,29 @@ inline JsonVariant VariantRefBase<TDerived>::getOrCreateVariant() const {
   return JsonVariant(getPool(), getOrCreateData());
 }
 
+template <typename TDerived>
+template <typename T>
+inline typename enable_if<ConverterNeedsWriteableRef<T>::value, bool>::type
+VariantRefBase<TDerived>::is() const {
+  return Converter<T>::checkJson(getVariant());
+}
+
+template <typename TDerived>
+template <typename T>
+inline bool VariantRefBase<TDerived>::set(const T& value) const {
+  Converter<T>::toJson(value, getOrCreateVariant());
+  MemoryPool* pool = getPool();
+  return pool && !pool->overflowed();
+}
+
+template <typename TDerived>
+template <typename T>
+inline bool VariantRefBase<TDerived>::set(T* value) const {
+  Converter<T*>::toJson(value, getOrCreateVariant());
+  MemoryPool* pool = getPool();
+  return pool && !pool->overflowed();
+}
+
 template <typename TDerived>
 template <typename T>
 inline typename enable_if<is_same<T, JsonArray>::value, JsonArray>::type
diff --git a/src/ArduinoJson/Variant/VariantRefBase.hpp b/src/ArduinoJson/Variant/VariantRefBase.hpp
index 321aca096..3f29608a4 100644
--- a/src/ArduinoJson/Variant/VariantRefBase.hpp
+++ b/src/ArduinoJson/Variant/VariantRefBase.hpp
@@ -57,9 +57,7 @@ class VariantRefBase : public VariantTag {
   // https://arduinojson.org/v6/api/jsonvariant/as/
   template <typename T>
   FORCE_INLINE typename enable_if<ConverterNeedsWriteableRef<T>::value, T>::type
-  as() const {
-    return Converter<T>::fromJson(getVariant());
-  }
+  as() const;
 
   template <typename T,
             typename = typename enable_if<!is_same<T, TDerived>::value>::type>
@@ -92,9 +90,7 @@ class VariantRefBase : public VariantTag {
   template <typename T>
   FORCE_INLINE
       typename enable_if<ConverterNeedsWriteableRef<T>::value, bool>::type
-      is() const {
-    return Converter<T>::checkJson(getVariant());
-  }
+      is() const;
 
   // Returns true if the value is of the specified type.
   // https://arduinojson.org/v6/api/jsonvariant/is/
@@ -123,20 +119,12 @@ class VariantRefBase : public VariantTag {
   // Copies the specified value.
   // https://arduinojson.org/v6/api/jsonvariant/set/
   template <typename T>
-  FORCE_INLINE bool set(const T& value) const {
-    Converter<T>::toJson(value, getOrCreateVariant());
-    MemoryPool* pool = getPool();
-    return pool && !pool->overflowed();
-  }
+  FORCE_INLINE bool set(const T& value) const;
 
   // Copies the specified value.
   // https://arduinojson.org/v6/api/jsonvariant/set/
   template <typename T>
-  FORCE_INLINE bool set(T* value) const {
-    Converter<T*>::toJson(value, getOrCreateVariant());
-    MemoryPool* pool = getPool();
-    return pool && !pool->overflowed();
-  }
+  FORCE_INLINE bool set(T* value) const;
 
   // Returns the size of the array or object.
   // https://arduinojson.org/v6/api/jsonvariant/size/

From 5d1d2721d144f636cb8eadf035d2bbf955cfd1a2 Mon Sep 17 00:00:00 2001
From: Benoit Blanchon <git@benoitblanchon.fr>
Date: Wed, 10 Jan 2024 13:30:26 +0100
Subject: [PATCH 142/152] Fix `volatile bool` serialized as `1` or `0`

Fixes #2029
---
 CHANGELOG.md                            | 1 +
 extras/tests/JsonVariant/types.cpp      | 7 +++++++
 src/ArduinoJson/Variant/VariantImpl.hpp | 3 ++-
 3 files changed, 10 insertions(+), 1 deletion(-)

diff --git a/CHANGELOG.md b/CHANGELOG.md
index cf6e804d7..c355955c3 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -5,6 +5,7 @@ HEAD
 ----
 
 * Fix warning `function returns incomplete class type` on IAR (issue #2001)
+* Fix `volatile bool` serialized as `1` or `0` instead of `true` or `false` (issue #2029)
 
 v6.21.4 (2023-12-07)
 -------
diff --git a/extras/tests/JsonVariant/types.cpp b/extras/tests/JsonVariant/types.cpp
index 422429910..91b4c1e2a 100644
--- a/extras/tests/JsonVariant/types.cpp
+++ b/extras/tests/JsonVariant/types.cpp
@@ -140,6 +140,13 @@ TEST_CASE("volatile") {
   DynamicJsonDocument doc(4096);
   JsonVariant variant = doc.to<JsonVariant>();
 
+  SECTION("volatile bool") {  // issue #2029
+    volatile bool f = true;
+    variant.set(f);
+    CHECK(variant.is<bool>() == true);
+    CHECK(variant.as<bool>() == true);
+  }
+
   SECTION("volatile int") {
     volatile int f = 42;
     variant.set(f);
diff --git a/src/ArduinoJson/Variant/VariantImpl.hpp b/src/ArduinoJson/Variant/VariantImpl.hpp
index 23edbe610..abeed0dc4 100644
--- a/src/ArduinoJson/Variant/VariantImpl.hpp
+++ b/src/ArduinoJson/Variant/VariantImpl.hpp
@@ -137,7 +137,8 @@ VariantRefBase<TDerived>::is() const {
 template <typename TDerived>
 template <typename T>
 inline bool VariantRefBase<TDerived>::set(const T& value) const {
-  Converter<T>::toJson(value, getOrCreateVariant());
+  Converter<typename detail::remove_cv<T>::type>::toJson(value,
+                                                         getOrCreateVariant());
   MemoryPool* pool = getPool();
   return pool && !pool->overflowed();
 }

From 6e641ae0b073c6c30246a3c32d1c28d9727d30a0 Mon Sep 17 00:00:00 2001
From: Benoit Blanchon <git@benoitblanchon.fr>
Date: Thu, 4 Jan 2024 18:01:52 +0100
Subject: [PATCH 143/152] Remove unused files in the PlatformIO package

Ported from 3571db6290ca1330bf6bc13a39fc61dbec800df1
---
 CHANGELOG.md | 1 +
 library.json | 8 +++-----
 2 files changed, 4 insertions(+), 5 deletions(-)

diff --git a/CHANGELOG.md b/CHANGELOG.md
index c355955c3..fcfe4189b 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -6,6 +6,7 @@ HEAD
 
 * Fix warning `function returns incomplete class type` on IAR (issue #2001)
 * Fix `volatile bool` serialized as `1` or `0` instead of `true` or `false` (issue #2029)
+* Remove unused files in the PlatformIO package
 
 v6.21.4 (2023-12-07)
 -------
diff --git a/library.json b/library.json
index 6d2354778..98216f469 100644
--- a/library.json
+++ b/library.json
@@ -12,11 +12,9 @@
     "name": "Benoit Blanchon",
     "url": "https://blog.benoitblanchon.fr"
   },
-  "exclude": [
-    ".devcontainer",
-    ".github",
-    "extras"
-  ],
+  "export": {
+    "include": ["src", "examples", "LICENSE.txt", "ArduinoJson.h"]
+  },
   "frameworks": "*",
   "platforms": "*",
   "build": {

From 632cb279f1c90b83064dcdf4d38bc80ab8c59442 Mon Sep 17 00:00:00 2001
From: Benoit Blanchon <git@benoitblanchon.fr>
Date: Thu, 4 Jan 2024 18:05:31 +0100
Subject: [PATCH 144/152] CI: publish package to PlatformIO registry

Ported from 44d2d4786383547f4fd7903135285c6b40ba68ef
---
 .github/workflows/release.yml | 17 +++++++++++++++++
 1 file changed, 17 insertions(+)

diff --git a/.github/workflows/release.yml b/.github/workflows/release.yml
index f298944bb..55d072e93 100644
--- a/.github/workflows/release.yml
+++ b/.github/workflows/release.yml
@@ -76,3 +76,20 @@ jobs:
       - name: Publish
         run: bash -eux extras/scripts/publish-particle-library.sh
         timeout-minutes: 5
+
+  platformio:
+    name: PlatformIO
+    runs-on: ubuntu-latest
+    steps:
+      - name: Set up Python 3.x
+        uses: actions/setup-python@v4
+        with:
+          python-version: "3.x"
+      - name: Install PlatformIO
+        run: pip install platformio
+      - name: Checkout
+        uses: actions/checkout@v3
+      - name: Publish
+        run: pio pkg publish --no-interactive --no-notify
+        env:
+          PLATFORMIO_AUTH_TOKEN: ${{ secrets.PLATFORMIO_AUTH_TOKEN }}

From 40ee05c065ce248192c47eb37af7a70a6935dfa6 Mon Sep 17 00:00:00 2001
From: Benoit Blanchon <git@benoitblanchon.fr>
Date: Wed, 10 Jan 2024 21:27:06 +0100
Subject: [PATCH 145/152] Set version to 6.21.5

---
 CHANGELOG.md                | 4 ++--
 CMakeLists.txt              | 2 +-
 README.md                   | 6 +++---
 appveyor.yml                | 2 +-
 idf_component.yml           | 2 +-
 library.json                | 2 +-
 library.properties          | 2 +-
 src/ArduinoJson/version.hpp | 6 +++---
 8 files changed, 13 insertions(+), 13 deletions(-)

diff --git a/CHANGELOG.md b/CHANGELOG.md
index fcfe4189b..2f47083a7 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,8 +1,8 @@
 ArduinoJson: change log
 =======================
 
-HEAD
-----
+v6.21.5 (2024-01-10)
+-------
 
 * Fix warning `function returns incomplete class type` on IAR (issue #2001)
 * Fix `volatile bool` serialized as `1` or `0` instead of `true` or `false` (issue #2029)
diff --git a/CMakeLists.txt b/CMakeLists.txt
index e1330235b..71b3d5358 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -10,7 +10,7 @@ if(ESP_PLATFORM)
 	return()
 endif()
 
-project(ArduinoJson VERSION 6.21.4)
+project(ArduinoJson VERSION 6.21.5)
 
 if(CMAKE_PROJECT_NAME STREQUAL PROJECT_NAME)
 	include(CTest)
diff --git a/README.md b/README.md
index 42e9bf7f8..96879e01e 100644
--- a/README.md
+++ b/README.md
@@ -8,9 +8,9 @@
 [![Continuous Integration](https://ci.appveyor.com/api/projects/status/m7s53wav1l0abssg/branch/6.x?svg=true)](https://ci.appveyor.com/project/bblanchon/arduinojson/branch/6.x)
 [![Fuzzing Status](https://oss-fuzz-build-logs.storage.googleapis.com/badges/arduinojson.svg)](https://bugs.chromium.org/p/oss-fuzz/issues/list?sort=-opened&can=1&q=proj:arduinojson)
 [![Coveralls branch](https://img.shields.io/coveralls/github/bblanchon/ArduinoJson/6.x?logo=coveralls)](https://coveralls.io/github/bblanchon/ArduinoJson?branch=6.x)  
-[![Arduino Library Manager](https://img.shields.io/static/v1?label=Arduino&message=v6.21.4&logo=arduino&logoColor=white&color=blue)](https://www.ardu-badge.com/ArduinoJson/6.21.4)
-[![PlatformIO Registry](https://badges.registry.platformio.org/packages/bblanchon/library/ArduinoJson.svg?version=6.21.4)](https://registry.platformio.org/packages/libraries/bblanchon/ArduinoJson?version=6.21.4) 
-[![ESP IDF](https://img.shields.io/static/v1?label=ESP+IDF&message=v6.21.4&logo=cpu&logoColor=white&color=blue)](https://components.espressif.com/components/bblanchon/arduinojson)  
+[![Arduino Library Manager](https://img.shields.io/static/v1?label=Arduino&message=v6.21.5&logo=arduino&logoColor=white&color=blue)](https://www.ardu-badge.com/ArduinoJson/6.21.5)
+[![PlatformIO Registry](https://badges.registry.platformio.org/packages/bblanchon/library/ArduinoJson.svg?version=6.21.5)](https://registry.platformio.org/packages/libraries/bblanchon/ArduinoJson?version=6.21.5) 
+[![ESP IDF](https://img.shields.io/static/v1?label=ESP+IDF&message=v6.21.5&logo=cpu&logoColor=white&color=blue)](https://components.espressif.com/components/bblanchon/arduinojson)  
 [![GitHub stars](https://img.shields.io/github/stars/bblanchon/ArduinoJson?style=flat&logo=github&color=orange)](https://github.com/bblanchon/ArduinoJson/stargazers)
 [![GitHub Sponsors](https://img.shields.io/github/sponsors/bblanchon?logo=github&color=orange)](https://github.com/sponsors/bblanchon)
 
diff --git a/appveyor.yml b/appveyor.yml
index eb6d7bdde..8a6a332b5 100644
--- a/appveyor.yml
+++ b/appveyor.yml
@@ -1,4 +1,4 @@
-version: 6.21.4.{build}
+version: 6.21.5.{build}
 environment:
   matrix:
     - APPVEYOR_BUILD_WORKER_IMAGE: Visual Studio 2022
diff --git a/idf_component.yml b/idf_component.yml
index 823d237da..afc8b8a86 100644
--- a/idf_component.yml
+++ b/idf_component.yml
@@ -1,4 +1,4 @@
-version: "6.21.4"
+version: "6.21.5"
 description: >-
   A simple and efficient JSON library for embedded C++.
   ArduinoJson supports ✔ serialization, ✔ deserialization, ✔ MessagePack, ✔ fixed allocation, ✔ zero-copy, ✔ streams, ✔ filtering, and more.
diff --git a/library.json b/library.json
index 98216f469..0303e99d8 100644
--- a/library.json
+++ b/library.json
@@ -7,7 +7,7 @@
     "type": "git",
     "url": "https://github.com/bblanchon/ArduinoJson.git"
   },
-  "version": "6.21.4",
+  "version": "6.21.5",
   "authors": {
     "name": "Benoit Blanchon",
     "url": "https://blog.benoitblanchon.fr"
diff --git a/library.properties b/library.properties
index b3dfb40ed..aa6de9a98 100644
--- a/library.properties
+++ b/library.properties
@@ -1,5 +1,5 @@
 name=ArduinoJson
-version=6.21.4
+version=6.21.5
 author=Benoit Blanchon <blog.benoitblanchon.fr>
 maintainer=Benoit Blanchon <blog.benoitblanchon.fr>
 sentence=A simple and efficient JSON library for embedded C++.
diff --git a/src/ArduinoJson/version.hpp b/src/ArduinoJson/version.hpp
index d0c30aad6..160980e99 100644
--- a/src/ArduinoJson/version.hpp
+++ b/src/ArduinoJson/version.hpp
@@ -4,8 +4,8 @@
 
 #pragma once
 
-#define ARDUINOJSON_VERSION "6.21.4"
+#define ARDUINOJSON_VERSION "6.21.5"
 #define ARDUINOJSON_VERSION_MAJOR 6
 #define ARDUINOJSON_VERSION_MINOR 21
-#define ARDUINOJSON_VERSION_REVISION 4
-#define ARDUINOJSON_VERSION_MACRO V6214
+#define ARDUINOJSON_VERSION_REVISION 5
+#define ARDUINOJSON_VERSION_MACRO V6215

From 0e7262a77b2458dddd472f4261fd470d1188e308 Mon Sep 17 00:00:00 2001
From: Benoit Blanchon <git@benoitblanchon.fr>
Date: Fri, 26 Jan 2024 18:45:12 +0100
Subject: [PATCH 146/152] Improve error messages when using `char` or `char*`

See #2043
Ported from 650d537b5dae6ed1f8e051f3fda1da632e8a7094
---
 CHANGELOG.md                               |  5 +++++
 extras/tests/JsonVariant/converters.cpp    | 19 +++++++++++--------
 src/ArduinoJson/Variant/ConverterImpl.hpp  | 10 ++++++++++
 src/ArduinoJson/Variant/VariantRefBase.hpp |  8 +++-----
 4 files changed, 29 insertions(+), 13 deletions(-)

diff --git a/CHANGELOG.md b/CHANGELOG.md
index 2f47083a7..1758f310c 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,6 +1,11 @@
 ArduinoJson: change log
 =======================
 
+HEAD
+----
+
+* Improve error messages when using `char` or `char*` (issue #2043)
+
 v6.21.5 (2024-01-10)
 -------
 
diff --git a/extras/tests/JsonVariant/converters.cpp b/extras/tests/JsonVariant/converters.cpp
index 89afc9b70..4cca990d4 100644
--- a/extras/tests/JsonVariant/converters.cpp
+++ b/extras/tests/JsonVariant/converters.cpp
@@ -154,15 +154,18 @@ TEST_CASE("ConverterNeedsWriteableRef") {
 }
 
 namespace ArduinoJson {
-void convertToJson(char c, JsonVariant var) {
-  char buf[] = {c, 0};
-  var.set(buf);
-}
+template <>
+struct Converter<char> {
+  static void toJson(char c, JsonVariant var) {
+    char buf[] = {c, 0};
+    var.set(buf);
+  }
 
-void convertFromJson(JsonVariantConst src, char& dst) {
-  auto p = src.as<const char*>();
-  dst = p ? p[0] : 0;
-}
+  static char fromJson(JsonVariantConst src) {
+    auto p = src.as<const char*>();
+    return p ? p[0] : 0;
+  }
+};
 }  // namespace ArduinoJson
 
 TEST_CASE("Convert char to string") {  // issue #1922
diff --git a/src/ArduinoJson/Variant/ConverterImpl.hpp b/src/ArduinoJson/Variant/ConverterImpl.hpp
index 0708f52f7..364d57239 100644
--- a/src/ArduinoJson/Variant/ConverterImpl.hpp
+++ b/src/ArduinoJson/Variant/ConverterImpl.hpp
@@ -20,6 +20,10 @@ ARDUINOJSON_BEGIN_PUBLIC_NAMESPACE
 
 template <typename T, typename Enable>
 struct Converter {
+  static_assert(!detail::is_same<T, char>::value,
+                "type 'char' is not supported, use 'signed char', 'unsigned "
+                "char' or another integer type instead");
+
   static void toJson(const T& src, JsonVariant dst) {
     // clang-format off
     convertToJson(src, dst); // Error here? See https://arduinojson.org/v6/unsupported-set/
@@ -27,6 +31,9 @@ struct Converter {
   }
 
   static T fromJson(JsonVariantConst src) {
+    static_assert(!detail::is_same<T, char*>::value,
+                  "type 'char*' is not supported, use 'const char*' instead");
+
     // clang-format off
     T result; // Error here? See https://arduinojson.org/v6/non-default-constructible/
     convertFromJson(src, result);  // Error here? See https://arduinojson.org/v6/unsupported-as/
@@ -35,6 +42,9 @@ struct Converter {
   }
 
   static bool checkJson(JsonVariantConst src) {
+    static_assert(!detail::is_same<T, char*>::value,
+                  "type 'char*' is not supported, use 'const char*' instead");
+
     T dummy = T();
     // clang-format off
     return canConvertFromJson(src, dummy);  // Error here? See https://arduinojson.org/v6/unsupported-is/
diff --git a/src/ArduinoJson/Variant/VariantRefBase.hpp b/src/ArduinoJson/Variant/VariantRefBase.hpp
index 3f29608a4..d0daa0cac 100644
--- a/src/ArduinoJson/Variant/VariantRefBase.hpp
+++ b/src/ArduinoJson/Variant/VariantRefBase.hpp
@@ -95,11 +95,9 @@ class VariantRefBase : public VariantTag {
   // Returns true if the value is of the specified type.
   // https://arduinojson.org/v6/api/jsonvariant/is/
   template <typename T>
-  FORCE_INLINE typename enable_if<!ConverterNeedsWriteableRef<T>::value &&
-                                      !is_same<T, char*>::value &&
-                                      !is_same<T, char>::value,
-                                  bool>::type
-  is() const {
+  FORCE_INLINE
+      typename enable_if<!ConverterNeedsWriteableRef<T>::value, bool>::type
+      is() const {
     return Converter<T>::checkJson(getVariantConst());
   }
 

From 5ed9daae915a7a91955535b83dbc491e09c961cd Mon Sep 17 00:00:00 2001
From: Benoit Blanchon <git@benoitblanchon.fr>
Date: Sun, 18 Feb 2024 11:20:05 +0100
Subject: [PATCH 147/152] Mark `JsonArray`, `JsonObject`, and `JsonVariant` as
 `final`

See #2056
Ported from 483a2c9
---
 CHANGELOG.md                                  | 1 +
 src/ArduinoJson/Array/JsonArray.hpp           | 2 +-
 src/ArduinoJson/Array/JsonArrayConst.hpp      | 2 +-
 src/ArduinoJson/Array/JsonArrayIterator.hpp   | 8 ++++----
 src/ArduinoJson/Object/JsonObject.hpp         | 2 +-
 src/ArduinoJson/Object/JsonObjectConst.hpp    | 2 +-
 src/ArduinoJson/Object/JsonObjectIterator.hpp | 8 ++++----
 src/ArduinoJson/Object/JsonPair.hpp           | 4 ++--
 src/ArduinoJson/Variant/JsonVariant.hpp       | 4 ++--
 src/ArduinoJson/Variant/JsonVariantConst.hpp  | 5 +++--
 10 files changed, 20 insertions(+), 18 deletions(-)

diff --git a/CHANGELOG.md b/CHANGELOG.md
index 1758f310c..dc66d3c9e 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -5,6 +5,7 @@ HEAD
 ----
 
 * Improve error messages when using `char` or `char*` (issue #2043)
+* Mark `JsonArray`, `JsonObject`, and `JsonVariant` as `final` (issue #2056)
 
 v6.21.5 (2024-01-10)
 -------
diff --git a/src/ArduinoJson/Array/JsonArray.hpp b/src/ArduinoJson/Array/JsonArray.hpp
index d208e4175..6a2944e8e 100644
--- a/src/ArduinoJson/Array/JsonArray.hpp
+++ b/src/ArduinoJson/Array/JsonArray.hpp
@@ -13,7 +13,7 @@ class JsonObject;
 
 // A reference to an array in a JsonDocument
 // https://arduinojson.org/v6/api/jsonarray/
-class JsonArray : public detail::VariantOperators<JsonArray> {
+class JsonArray final : public detail::VariantOperators<JsonArray> {
   friend class detail::VariantAttorney;
 
  public:
diff --git a/src/ArduinoJson/Array/JsonArrayConst.hpp b/src/ArduinoJson/Array/JsonArrayConst.hpp
index 6a6463c8c..8024fd51f 100644
--- a/src/ArduinoJson/Array/JsonArrayConst.hpp
+++ b/src/ArduinoJson/Array/JsonArrayConst.hpp
@@ -14,7 +14,7 @@ class JsonObject;
 
 // A read-only reference to an array in a JsonDocument
 // https://arduinojson.org/v6/api/jsonarrayconst/
-class JsonArrayConst : public detail::VariantOperators<JsonArrayConst> {
+class JsonArrayConst final : public detail::VariantOperators<JsonArrayConst> {
   friend class JsonArray;
   friend class detail::VariantAttorney;
 
diff --git a/src/ArduinoJson/Array/JsonArrayIterator.hpp b/src/ArduinoJson/Array/JsonArrayIterator.hpp
index d9048b28c..b6f39976d 100644
--- a/src/ArduinoJson/Array/JsonArrayIterator.hpp
+++ b/src/ArduinoJson/Array/JsonArrayIterator.hpp
@@ -9,7 +9,7 @@
 
 ARDUINOJSON_BEGIN_PUBLIC_NAMESPACE
 
-class VariantPtr {
+class VariantPtr final {
  public:
   VariantPtr(detail::MemoryPool* pool, detail::VariantData* data)
       : variant_(pool, data) {}
@@ -26,7 +26,7 @@ class VariantPtr {
   JsonVariant variant_;
 };
 
-class JsonArrayIterator {
+class JsonArrayIterator final {
   friend class JsonArray;
 
  public:
@@ -65,7 +65,7 @@ class JsonArrayIterator {
   detail::VariantSlot* slot_;
 };
 
-class VariantConstPtr {
+class VariantConstPtr final {
  public:
   VariantConstPtr(const detail::VariantData* data) : variant_(data) {}
 
@@ -81,7 +81,7 @@ class VariantConstPtr {
   JsonVariantConst variant_;
 };
 
-class JsonArrayConstIterator {
+class JsonArrayConstIterator final {
   friend class JsonArray;
 
  public:
diff --git a/src/ArduinoJson/Object/JsonObject.hpp b/src/ArduinoJson/Object/JsonObject.hpp
index 7cdc1c76e..1a4e0cfe1 100644
--- a/src/ArduinoJson/Object/JsonObject.hpp
+++ b/src/ArduinoJson/Object/JsonObject.hpp
@@ -13,7 +13,7 @@ class JsonArray;
 
 // A reference to an object in a JsonDocument.
 // https://arduinojson.org/v6/api/jsonobject/
-class JsonObject : public detail::VariantOperators<JsonObject> {
+class JsonObject final : public detail::VariantOperators<JsonObject> {
   friend class detail::VariantAttorney;
 
  public:
diff --git a/src/ArduinoJson/Object/JsonObjectConst.hpp b/src/ArduinoJson/Object/JsonObjectConst.hpp
index e9b5e4835..6520c76d5 100644
--- a/src/ArduinoJson/Object/JsonObjectConst.hpp
+++ b/src/ArduinoJson/Object/JsonObjectConst.hpp
@@ -11,7 +11,7 @@ ARDUINOJSON_BEGIN_PUBLIC_NAMESPACE
 
 // A read-only reference to an object in a JsonDocument.
 // https://arduinojson.org/v6/api/jsonobjectconst/
-class JsonObjectConst : public detail::VariantOperators<JsonObjectConst> {
+class JsonObjectConst final : public detail::VariantOperators<JsonObjectConst> {
   friend class JsonObject;
   friend class detail::VariantAttorney;
 
diff --git a/src/ArduinoJson/Object/JsonObjectIterator.hpp b/src/ArduinoJson/Object/JsonObjectIterator.hpp
index 55c09ed78..750394d52 100644
--- a/src/ArduinoJson/Object/JsonObjectIterator.hpp
+++ b/src/ArduinoJson/Object/JsonObjectIterator.hpp
@@ -9,7 +9,7 @@
 
 ARDUINOJSON_BEGIN_PUBLIC_NAMESPACE
 
-class JsonPairPtr {
+class JsonPairPtr final {
  public:
   JsonPairPtr(detail::MemoryPool* pool, detail::VariantSlot* slot)
       : pair_(pool, slot) {}
@@ -26,7 +26,7 @@ class JsonPairPtr {
   JsonPair pair_;
 };
 
-class JsonObjectIterator {
+class JsonObjectIterator final {
   friend class JsonObject;
 
  public:
@@ -66,7 +66,7 @@ class JsonObjectIterator {
   detail::VariantSlot* slot_;
 };
 
-class JsonPairConstPtr {
+class JsonPairConstPtr final {
  public:
   JsonPairConstPtr(const detail::VariantSlot* slot) : pair_(slot) {}
 
@@ -82,7 +82,7 @@ class JsonPairConstPtr {
   JsonPairConst pair_;
 };
 
-class JsonObjectConstIterator {
+class JsonObjectConstIterator final {
   friend class JsonObject;
 
  public:
diff --git a/src/ArduinoJson/Object/JsonPair.hpp b/src/ArduinoJson/Object/JsonPair.hpp
index 862a65793..350979fd9 100644
--- a/src/ArduinoJson/Object/JsonPair.hpp
+++ b/src/ArduinoJson/Object/JsonPair.hpp
@@ -12,7 +12,7 @@ ARDUINOJSON_BEGIN_PUBLIC_NAMESPACE
 
 // A key-value pair.
 // https://arduinojson.org/v6/api/jsonobject/begin_end/
-class JsonPair {
+class JsonPair final {
  public:
   // INTERNAL USE ONLY
   JsonPair(detail::MemoryPool* pool, detail::VariantSlot* slot) {
@@ -40,7 +40,7 @@ class JsonPair {
 
 // A read-only key-value pair.
 // https://arduinojson.org/v6/api/jsonobjectconst/begin_end/
-class JsonPairConst {
+class JsonPairConst final {
  public:
   JsonPairConst(const detail::VariantSlot* slot) {
     if (slot) {
diff --git a/src/ArduinoJson/Variant/JsonVariant.hpp b/src/ArduinoJson/Variant/JsonVariant.hpp
index d1f122e9c..814088011 100644
--- a/src/ArduinoJson/Variant/JsonVariant.hpp
+++ b/src/ArduinoJson/Variant/JsonVariant.hpp
@@ -10,8 +10,8 @@ ARDUINOJSON_BEGIN_PUBLIC_NAMESPACE
 
 // A reference to a value in a JsonDocument.
 // https://arduinojson.org/v6/api/jsonvariant/
-class JsonVariant : public detail::VariantRefBase<JsonVariant>,
-                    public detail::VariantOperators<JsonVariant> {
+class JsonVariant final : public detail::VariantRefBase<JsonVariant>,
+                          public detail::VariantOperators<JsonVariant> {
   friend class detail::VariantAttorney;
 
  public:
diff --git a/src/ArduinoJson/Variant/JsonVariantConst.hpp b/src/ArduinoJson/Variant/JsonVariantConst.hpp
index 606df0833..e90ba0803 100644
--- a/src/ArduinoJson/Variant/JsonVariantConst.hpp
+++ b/src/ArduinoJson/Variant/JsonVariantConst.hpp
@@ -24,8 +24,9 @@ class JsonObject;
 
 // A read-only reference to a value in a JsonDocument
 // https://arduinojson.org/v6/api/jsonarrayconst/
-class JsonVariantConst : public detail::VariantTag,
-                         public detail::VariantOperators<JsonVariantConst> {
+class JsonVariantConst final
+    : public detail::VariantTag,
+      public detail::VariantOperators<JsonVariantConst> {
   friend class detail::VariantAttorney;
 
  public:

From 8d3d9c718d3ab45d7cc7268a5773c2e7ad19c967 Mon Sep 17 00:00:00 2001
From: Benoit Blanchon <git@benoitblanchon.fr>
Date: Sun, 18 Feb 2024 20:01:04 +0100
Subject: [PATCH 148/152] Remove `final` from `JsonArray`, `JsonObject`, and
 `JsonVariant`
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

`final` breaks ThingsBoard ಠ_ಠ
https://github.com/thingsboard/thingsboard-client-sdk/blob/v0.12.2/src/RPC_Response.h#L10

See #2056.
This reverts commit 5ed9daae915a7a91955535b83dbc491e09c961cd.
---
 CHANGELOG.md                                  | 1 -
 src/ArduinoJson/Array/JsonArray.hpp           | 2 +-
 src/ArduinoJson/Array/JsonArrayConst.hpp      | 2 +-
 src/ArduinoJson/Array/JsonArrayIterator.hpp   | 8 ++++----
 src/ArduinoJson/Object/JsonObject.hpp         | 2 +-
 src/ArduinoJson/Object/JsonObjectConst.hpp    | 2 +-
 src/ArduinoJson/Object/JsonObjectIterator.hpp | 8 ++++----
 src/ArduinoJson/Object/JsonPair.hpp           | 4 ++--
 src/ArduinoJson/Variant/JsonVariant.hpp       | 4 ++--
 src/ArduinoJson/Variant/JsonVariantConst.hpp  | 5 ++---
 10 files changed, 18 insertions(+), 20 deletions(-)

diff --git a/CHANGELOG.md b/CHANGELOG.md
index dc66d3c9e..1758f310c 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -5,7 +5,6 @@ HEAD
 ----
 
 * Improve error messages when using `char` or `char*` (issue #2043)
-* Mark `JsonArray`, `JsonObject`, and `JsonVariant` as `final` (issue #2056)
 
 v6.21.5 (2024-01-10)
 -------
diff --git a/src/ArduinoJson/Array/JsonArray.hpp b/src/ArduinoJson/Array/JsonArray.hpp
index 6a2944e8e..d208e4175 100644
--- a/src/ArduinoJson/Array/JsonArray.hpp
+++ b/src/ArduinoJson/Array/JsonArray.hpp
@@ -13,7 +13,7 @@ class JsonObject;
 
 // A reference to an array in a JsonDocument
 // https://arduinojson.org/v6/api/jsonarray/
-class JsonArray final : public detail::VariantOperators<JsonArray> {
+class JsonArray : public detail::VariantOperators<JsonArray> {
   friend class detail::VariantAttorney;
 
  public:
diff --git a/src/ArduinoJson/Array/JsonArrayConst.hpp b/src/ArduinoJson/Array/JsonArrayConst.hpp
index 8024fd51f..6a6463c8c 100644
--- a/src/ArduinoJson/Array/JsonArrayConst.hpp
+++ b/src/ArduinoJson/Array/JsonArrayConst.hpp
@@ -14,7 +14,7 @@ class JsonObject;
 
 // A read-only reference to an array in a JsonDocument
 // https://arduinojson.org/v6/api/jsonarrayconst/
-class JsonArrayConst final : public detail::VariantOperators<JsonArrayConst> {
+class JsonArrayConst : public detail::VariantOperators<JsonArrayConst> {
   friend class JsonArray;
   friend class detail::VariantAttorney;
 
diff --git a/src/ArduinoJson/Array/JsonArrayIterator.hpp b/src/ArduinoJson/Array/JsonArrayIterator.hpp
index b6f39976d..d9048b28c 100644
--- a/src/ArduinoJson/Array/JsonArrayIterator.hpp
+++ b/src/ArduinoJson/Array/JsonArrayIterator.hpp
@@ -9,7 +9,7 @@
 
 ARDUINOJSON_BEGIN_PUBLIC_NAMESPACE
 
-class VariantPtr final {
+class VariantPtr {
  public:
   VariantPtr(detail::MemoryPool* pool, detail::VariantData* data)
       : variant_(pool, data) {}
@@ -26,7 +26,7 @@ class VariantPtr final {
   JsonVariant variant_;
 };
 
-class JsonArrayIterator final {
+class JsonArrayIterator {
   friend class JsonArray;
 
  public:
@@ -65,7 +65,7 @@ class JsonArrayIterator final {
   detail::VariantSlot* slot_;
 };
 
-class VariantConstPtr final {
+class VariantConstPtr {
  public:
   VariantConstPtr(const detail::VariantData* data) : variant_(data) {}
 
@@ -81,7 +81,7 @@ class VariantConstPtr final {
   JsonVariantConst variant_;
 };
 
-class JsonArrayConstIterator final {
+class JsonArrayConstIterator {
   friend class JsonArray;
 
  public:
diff --git a/src/ArduinoJson/Object/JsonObject.hpp b/src/ArduinoJson/Object/JsonObject.hpp
index 1a4e0cfe1..7cdc1c76e 100644
--- a/src/ArduinoJson/Object/JsonObject.hpp
+++ b/src/ArduinoJson/Object/JsonObject.hpp
@@ -13,7 +13,7 @@ class JsonArray;
 
 // A reference to an object in a JsonDocument.
 // https://arduinojson.org/v6/api/jsonobject/
-class JsonObject final : public detail::VariantOperators<JsonObject> {
+class JsonObject : public detail::VariantOperators<JsonObject> {
   friend class detail::VariantAttorney;
 
  public:
diff --git a/src/ArduinoJson/Object/JsonObjectConst.hpp b/src/ArduinoJson/Object/JsonObjectConst.hpp
index 6520c76d5..e9b5e4835 100644
--- a/src/ArduinoJson/Object/JsonObjectConst.hpp
+++ b/src/ArduinoJson/Object/JsonObjectConst.hpp
@@ -11,7 +11,7 @@ ARDUINOJSON_BEGIN_PUBLIC_NAMESPACE
 
 // A read-only reference to an object in a JsonDocument.
 // https://arduinojson.org/v6/api/jsonobjectconst/
-class JsonObjectConst final : public detail::VariantOperators<JsonObjectConst> {
+class JsonObjectConst : public detail::VariantOperators<JsonObjectConst> {
   friend class JsonObject;
   friend class detail::VariantAttorney;
 
diff --git a/src/ArduinoJson/Object/JsonObjectIterator.hpp b/src/ArduinoJson/Object/JsonObjectIterator.hpp
index 750394d52..55c09ed78 100644
--- a/src/ArduinoJson/Object/JsonObjectIterator.hpp
+++ b/src/ArduinoJson/Object/JsonObjectIterator.hpp
@@ -9,7 +9,7 @@
 
 ARDUINOJSON_BEGIN_PUBLIC_NAMESPACE
 
-class JsonPairPtr final {
+class JsonPairPtr {
  public:
   JsonPairPtr(detail::MemoryPool* pool, detail::VariantSlot* slot)
       : pair_(pool, slot) {}
@@ -26,7 +26,7 @@ class JsonPairPtr final {
   JsonPair pair_;
 };
 
-class JsonObjectIterator final {
+class JsonObjectIterator {
   friend class JsonObject;
 
  public:
@@ -66,7 +66,7 @@ class JsonObjectIterator final {
   detail::VariantSlot* slot_;
 };
 
-class JsonPairConstPtr final {
+class JsonPairConstPtr {
  public:
   JsonPairConstPtr(const detail::VariantSlot* slot) : pair_(slot) {}
 
@@ -82,7 +82,7 @@ class JsonPairConstPtr final {
   JsonPairConst pair_;
 };
 
-class JsonObjectConstIterator final {
+class JsonObjectConstIterator {
   friend class JsonObject;
 
  public:
diff --git a/src/ArduinoJson/Object/JsonPair.hpp b/src/ArduinoJson/Object/JsonPair.hpp
index 350979fd9..862a65793 100644
--- a/src/ArduinoJson/Object/JsonPair.hpp
+++ b/src/ArduinoJson/Object/JsonPair.hpp
@@ -12,7 +12,7 @@ ARDUINOJSON_BEGIN_PUBLIC_NAMESPACE
 
 // A key-value pair.
 // https://arduinojson.org/v6/api/jsonobject/begin_end/
-class JsonPair final {
+class JsonPair {
  public:
   // INTERNAL USE ONLY
   JsonPair(detail::MemoryPool* pool, detail::VariantSlot* slot) {
@@ -40,7 +40,7 @@ class JsonPair final {
 
 // A read-only key-value pair.
 // https://arduinojson.org/v6/api/jsonobjectconst/begin_end/
-class JsonPairConst final {
+class JsonPairConst {
  public:
   JsonPairConst(const detail::VariantSlot* slot) {
     if (slot) {
diff --git a/src/ArduinoJson/Variant/JsonVariant.hpp b/src/ArduinoJson/Variant/JsonVariant.hpp
index 814088011..d1f122e9c 100644
--- a/src/ArduinoJson/Variant/JsonVariant.hpp
+++ b/src/ArduinoJson/Variant/JsonVariant.hpp
@@ -10,8 +10,8 @@ ARDUINOJSON_BEGIN_PUBLIC_NAMESPACE
 
 // A reference to a value in a JsonDocument.
 // https://arduinojson.org/v6/api/jsonvariant/
-class JsonVariant final : public detail::VariantRefBase<JsonVariant>,
-                          public detail::VariantOperators<JsonVariant> {
+class JsonVariant : public detail::VariantRefBase<JsonVariant>,
+                    public detail::VariantOperators<JsonVariant> {
   friend class detail::VariantAttorney;
 
  public:
diff --git a/src/ArduinoJson/Variant/JsonVariantConst.hpp b/src/ArduinoJson/Variant/JsonVariantConst.hpp
index e90ba0803..606df0833 100644
--- a/src/ArduinoJson/Variant/JsonVariantConst.hpp
+++ b/src/ArduinoJson/Variant/JsonVariantConst.hpp
@@ -24,9 +24,8 @@ class JsonObject;
 
 // A read-only reference to a value in a JsonDocument
 // https://arduinojson.org/v6/api/jsonarrayconst/
-class JsonVariantConst final
-    : public detail::VariantTag,
-      public detail::VariantOperators<JsonVariantConst> {
+class JsonVariantConst : public detail::VariantTag,
+                         public detail::VariantOperators<JsonVariantConst> {
   friend class detail::VariantAttorney;
 
  public:

From 0741bd9e680b39a01621dd3aba32753b60526c37 Mon Sep 17 00:00:00 2001
From: RoboSchmied <github@roboschmie.de>
Date: Mon, 25 Mar 2024 19:18:34 +0100
Subject: [PATCH 149/152] Fix typo in "endianness"

Ported from 0d43e51d48ac3425ff0fc31989bb7efefb079c8e
Closes #2071
---
 .../tests/MsgPackDeserializer/doubleToFloat.cpp  |  2 +-
 src/ArduinoJson/MsgPack/MsgPackDeserializer.hpp  | 10 +++++-----
 src/ArduinoJson/MsgPack/MsgPackSerializer.hpp    |  4 ++--
 .../MsgPack/{endianess.hpp => endianness.hpp}    | 16 ++++++++--------
 4 files changed, 16 insertions(+), 16 deletions(-)
 rename src/ArduinoJson/MsgPack/{endianess.hpp => endianness.hpp} (56%)

diff --git a/extras/tests/MsgPackDeserializer/doubleToFloat.cpp b/extras/tests/MsgPackDeserializer/doubleToFloat.cpp
index fb2c25d09..794a37ed0 100644
--- a/extras/tests/MsgPackDeserializer/doubleToFloat.cpp
+++ b/extras/tests/MsgPackDeserializer/doubleToFloat.cpp
@@ -13,7 +13,7 @@ static void check(const char* input, T expected) {
   uint8_t* f = reinterpret_cast<uint8_t*>(&actual);
   const uint8_t* d = reinterpret_cast<const uint8_t*>(input);
   doubleToFloat(d, f);
-  fixEndianess(actual);
+  fixEndianness(actual);
   CHECK(actual == expected);
 }
 
diff --git a/src/ArduinoJson/MsgPack/MsgPackDeserializer.hpp b/src/ArduinoJson/MsgPack/MsgPackDeserializer.hpp
index 41934295b..9e419f9c0 100644
--- a/src/ArduinoJson/MsgPack/MsgPackDeserializer.hpp
+++ b/src/ArduinoJson/MsgPack/MsgPackDeserializer.hpp
@@ -6,7 +6,7 @@
 
 #include <ArduinoJson/Deserialization/deserialize.hpp>
 #include <ArduinoJson/Memory/MemoryPool.hpp>
-#include <ArduinoJson/MsgPack/endianess.hpp>
+#include <ArduinoJson/MsgPack/endianness.hpp>
 #include <ArduinoJson/MsgPack/ieee754.hpp>
 #include <ArduinoJson/Polyfills/type_traits.hpp>
 #include <ArduinoJson/Variant/VariantData.hpp>
@@ -258,7 +258,7 @@ class MsgPackDeserializer {
     if (err)
       return err;
 
-    fixEndianess(value);
+    fixEndianness(value);
 
     return DeserializationError::Ok;
   }
@@ -287,7 +287,7 @@ class MsgPackDeserializer {
     if (err)
       return err;
 
-    fixEndianess(value);
+    fixEndianness(value);
     variant->setFloat(value);
 
     return DeserializationError::Ok;
@@ -303,7 +303,7 @@ class MsgPackDeserializer {
     if (err)
       return err;
 
-    fixEndianess(value);
+    fixEndianness(value);
     variant->setFloat(value);
 
     return DeserializationError::Ok;
@@ -322,7 +322,7 @@ class MsgPackDeserializer {
       return err;
 
     doubleToFloat(i, o);
-    fixEndianess(value);
+    fixEndianness(value);
     variant->setFloat(value);
 
     return DeserializationError::Ok;
diff --git a/src/ArduinoJson/MsgPack/MsgPackSerializer.hpp b/src/ArduinoJson/MsgPack/MsgPackSerializer.hpp
index 6125330c2..347d59f8b 100644
--- a/src/ArduinoJson/MsgPack/MsgPackSerializer.hpp
+++ b/src/ArduinoJson/MsgPack/MsgPackSerializer.hpp
@@ -4,7 +4,7 @@
 
 #pragma once
 
-#include <ArduinoJson/MsgPack/endianess.hpp>
+#include <ArduinoJson/MsgPack/endianness.hpp>
 #include <ArduinoJson/Polyfills/assert.hpp>
 #include <ArduinoJson/Polyfills/type_traits.hpp>
 #include <ArduinoJson/Serialization/CountingDecorator.hpp>
@@ -190,7 +190,7 @@ class MsgPackSerializer : public Visitor<size_t> {
 
   template <typename T>
   void writeInteger(T value) {
-    fixEndianess(value);
+    fixEndianness(value);
     writeBytes(reinterpret_cast<uint8_t*>(&value), sizeof(value));
   }
 
diff --git a/src/ArduinoJson/MsgPack/endianess.hpp b/src/ArduinoJson/MsgPack/endianness.hpp
similarity index 56%
rename from src/ArduinoJson/MsgPack/endianess.hpp
rename to src/ArduinoJson/MsgPack/endianness.hpp
index bb2dadd31..197584d6f 100644
--- a/src/ArduinoJson/MsgPack/endianess.hpp
+++ b/src/ArduinoJson/MsgPack/endianness.hpp
@@ -15,32 +15,32 @@ inline void swapBytes(uint8_t& a, uint8_t& b) {
   b = t;
 }
 
-inline void fixEndianess(uint8_t* p, integral_constant<size_t, 8>) {
+inline void fixEndianness(uint8_t* p, integral_constant<size_t, 8>) {
   swapBytes(p[0], p[7]);
   swapBytes(p[1], p[6]);
   swapBytes(p[2], p[5]);
   swapBytes(p[3], p[4]);
 }
 
-inline void fixEndianess(uint8_t* p, integral_constant<size_t, 4>) {
+inline void fixEndianness(uint8_t* p, integral_constant<size_t, 4>) {
   swapBytes(p[0], p[3]);
   swapBytes(p[1], p[2]);
 }
 
-inline void fixEndianess(uint8_t* p, integral_constant<size_t, 2>) {
+inline void fixEndianness(uint8_t* p, integral_constant<size_t, 2>) {
   swapBytes(p[0], p[1]);
 }
 
-inline void fixEndianess(uint8_t*, integral_constant<size_t, 1>) {}
+inline void fixEndianness(uint8_t*, integral_constant<size_t, 1>) {}
 
 template <typename T>
-inline void fixEndianess(T& value) {
-  fixEndianess(reinterpret_cast<uint8_t*>(&value),
-               integral_constant<size_t, sizeof(T)>());
+inline void fixEndianness(T& value) {
+  fixEndianness(reinterpret_cast<uint8_t*>(&value),
+                integral_constant<size_t, sizeof(T)>());
 }
 #else
 template <typename T>
-inline void fixEndianess(T&) {}
+inline void fixEndianness(T&) {}
 #endif
 
 ARDUINOJSON_END_PRIVATE_NAMESPACE

From c99af48e970ca0553ce638408ac53b3d61287de6 Mon Sep 17 00:00:00 2001
From: Benoit Blanchon <git@benoitblanchon.fr>
Date: Mon, 29 Apr 2024 19:30:44 +0200
Subject: [PATCH 150/152] CI: update runner for the `lint` job

Ported from ece4d030a88c013d782b5fb6f38bd09d29b93eeb
---
 .github/workflows/ci.yml | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index fbf27bfef..b9ce7d311 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -5,7 +5,7 @@ on: [push, pull_request]
 jobs:
   lint:
     name: Lint
-    runs-on: ubuntu-20.04
+    runs-on: ubuntu-22.04
     steps:
       - name: Install
         run: sudo apt-get install -y clang-format

From 57354de8317fdb07d09ae8b76786c1aeff94c2a4 Mon Sep 17 00:00:00 2001
From: David Gauchard <gauchard@laas.fr>
Date: Wed, 1 May 2024 13:59:55 +0200
Subject: [PATCH 151/152] Make string support even more generic

Closes #2084
---
 CHANGELOG.md                             | 1 +
 src/ArduinoJson/Strings/StringTraits.hpp | 7 +++----
 2 files changed, 4 insertions(+), 4 deletions(-)

diff --git a/CHANGELOG.md b/CHANGELOG.md
index 1758f310c..8366b8f2c 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -5,6 +5,7 @@ HEAD
 ----
 
 * Improve error messages when using `char` or `char*` (issue #2043)
+* Make string support even more generic (PR #2084 by @d-a-v)
 
 v6.21.5 (2024-01-10)
 -------
diff --git a/src/ArduinoJson/Strings/StringTraits.hpp b/src/ArduinoJson/Strings/StringTraits.hpp
index 45804cd15..9fa5577a4 100644
--- a/src/ArduinoJson/Strings/StringTraits.hpp
+++ b/src/ArduinoJson/Strings/StringTraits.hpp
@@ -38,16 +38,15 @@ struct has_data<T,
                                            const char*>::value>::type>
     : true_type {};
 
-// size_t length() const
+// unsigned int length() const
 // - String
 
 template <class T, class = void>
 struct has_length : false_type {};
 
 template <class T>
-struct has_length<
-    T, typename enable_if<
-           is_same<decltype(declval<const T>().length()), size_t>::value>::type>
+struct has_length<T, typename enable_if<is_unsigned<
+                         decltype(declval<const T>().length())>::value>::type>
     : true_type {};
 
 // size_t size() const

From 617c0329df84b502e3882c1c4b35fb61bcdf1aa4 Mon Sep 17 00:00:00 2001
From: Benoit Blanchon <git@benoitblanchon.fr>
Date: Thu, 26 Sep 2024 09:21:51 +0200
Subject: [PATCH 152/152] Replace problematic symbols in `idf_component.yml`

Fixes #2131
---
 idf_component.yml | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/idf_component.yml b/idf_component.yml
index afc8b8a86..8153c1c88 100644
--- a/idf_component.yml
+++ b/idf_component.yml
@@ -2,7 +2,7 @@ version: "6.21.5"
 description: >-
   A simple and efficient JSON library for embedded C++.
   ArduinoJson supports ✔ serialization, ✔ deserialization, ✔ MessagePack, ✔ fixed allocation, ✔ zero-copy, ✔ streams, ✔ filtering, and more.
-  It is the most popular Arduino library on GitHub ❤❤❤❤❤.
+  It is the most popular Arduino library on GitHub ♥.
   Check out arduinojson.org for a comprehensive documentation.
 url: https://arduinojson.org/
 files: