[Clang][Sema] Allow qualified type names in swift_name attribute
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j-hui
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Jun 25, 2025
clang/lib/Sema/SemaSwift.cpp
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| // ContextName might be qualified, e.g. 'MyNamespace.MyStruct'. | ||
| SmallVector<StringRef, 1> ContextNameComponents; | ||
| ContextName.split(ContextNameComponents, '.'); | ||
| for (auto Component : ContextNameComponents) { |
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nit: use std::all_of or llvm::all_of here?
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Xazax-hun
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| void nestedStruct_method(MyNS::NestedStruct) SWIFT_NAME("MyNS.NestedStruct.method(self:)"); | ||
| void nestedStruct_methodConstRef(const MyNS::NestedStruct&) SWIFT_NAME("MyNS.NestedStruct.methodConstRef(self:)"); | ||
| void nestedStruct_invalidContext1(MyNS::NestedStruct) SWIFT_NAME(".MyNS.NestedStruct.invalidContext1(self:)"); // expected-warning {{'swift_name' attribute has invalid identifier for the context name}} |
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Maybe we could test double dots (..) as well? Although I do expect that to be rejected as expected.
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Added this test case and a couple more, thanks
This will allow adding `__attribute__((swift_name("MyNamespace.MyType.my_method()")))` on standalone C++ functions to make Swift import them as member functions of a type that is nested in a C++ namespace.
rdar://138934888
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Upstream PR: llvm#145947
This will allow adding
__attribute__((swift_name("MyNamespace.MyType.my_method()")))on standalone C++ functions to make Swift import them as member functions of a type that is nested in a C++ namespace.rdar://138934888