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GH-131296: fix clang-cl warning on Windows in pegen.h #131584

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Apr 15, 2025
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GH-131296: fix clang-cl warning on Windows in pegen.h #131584

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2 changes: 1 addition & 1 deletion Parser/pegen.h
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Original file line number Diff line number Diff line change
Expand Up @@ -170,7 +170,7 @@ void *_PyPegen_raise_error_known_location(Parser *p, PyObject *errtype,
void _Pypegen_set_syntax_error(Parser* p, Token* last_token);
void _Pypegen_stack_overflow(Parser *p);

Py_LOCAL_INLINE(void *)
static inline void *
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cpython/Include/pyport.h

Lines 190 to 197 in 18249d9

#if defined(_MSC_VER)
/* ignore warnings if the compiler decides not to inline a function */
# pragma warning(disable: 4710)
/* fastest possible local call under MSVC */
# define Py_LOCAL(type) static type __fastcall
# define Py_LOCAL_INLINE(type) static __inline type __fastcall
#else
# define Py_LOCAL(type) static type

__fastcall is anyway only in effect for 32bit builds. The warning stems from the _freeze_module, which is by default compiled in 32bit mode (unless you override PreferredToolArchitecture). Let's simply convert to static inline.

RAISE_ERROR_KNOWN_LOCATION(Parser *p, PyObject *errtype,
Py_ssize_t lineno, Py_ssize_t col_offset,
Py_ssize_t end_lineno, Py_ssize_t end_col_offset,
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