Ignore the thread-local variables in the c-analyzer.

ericsnowcurrently · ericsnowcurrently · commit fb33d71ba004 · 2023-06-13T14:57:09.000-06:00
diff --git a/Tools/c-analyzer/c_parser/parser/_regexes.py b/Tools/c-analyzer/c_parser/parser/_regexes.py
@@ -58,6 +58,7 @@ def _ind(text, level=1, edges='both'):
             extern |
             register |
             static |
+            _Thread_local |
             typedef |
 
             const |
@@ -137,7 +138,7 @@ def _ind(text, level=1, edges='both'):
 #######################################
 # variable declarations
 
-_STORAGE = 'auto register static extern'.split()
+_STORAGE = 'auto register static extern _Thread_local'.split()
 STORAGE_CLASS = rf'(?: \b (?: {" | ".join(_STORAGE)} ) \b )'
 TYPE_QUALIFIER = r'(?: \b (?: const | volatile ) \b )'
 PTR_QUALIFIER = rf'(?: [*] (?: \s* {TYPE_QUALIFIER} )? )'
diff --git a/Tools/c-analyzer/c_parser/preprocessor/gcc.py b/Tools/c-analyzer/c_parser/preprocessor/gcc.py
@@ -219,6 +219,7 @@ def _strip_directives(line, partial=0):
         line = line[m.end():]
 
     line = re.sub(r'__extension__', '', line)
+    line = re.sub(r'__thread\b', '_Thread_local', line)
 
     while (m := COMPILER_DIRECTIVE_RE.match(line)):
         before, _, _, closed = m.groups()
diff --git a/Tools/c-analyzer/cpython/ignored.tsv b/Tools/c-analyzer/cpython/ignored.tsv
@@ -168,6 +168,12 @@ Modules/_xxinterpchannelsmodule.c	-	_globals	-
 
 Python/pyfpe.c	-	PyFPE_counter	-
 
+##-----------------------
+## thread-local variables
+
+Python/import.c	-	pkgcontext	-
+Python/pystate.c	-	_Py_tss_tstate	-
+
 ##-----------------------
 ## should be const
 # XXX Make them const.
