thakis created this revision. thakis added a reviewer: hans. That way, clang suggests including stdarg.h when these are used in C files.
https://reviews.llvm.org/D42085 Files: include/clang/Basic/Builtins.def Index: include/clang/Basic/Builtins.def =================================================================== --- include/clang/Basic/Builtins.def +++ include/clang/Basic/Builtins.def @@ -802,6 +802,10 @@ LIBBUILTIN(_setjmpex, "iJ", "fj", "setjmpex.h", ALL_MS_LANGUAGES) // C99 library functions +// C99 stdarg.h +LIBBUILTIN(va_start, "vA.", "fnt", "stdarg.h", ALL_LANGUAGES) +LIBBUILTIN(va_end, "vA", "fn", "stdarg.h", ALL_LANGUAGES) +LIBBUILTIN(va_copy, "vAA", "fn", "stdarg.h", ALL_LANGUAGES) // C99 stdlib.h LIBBUILTIN(abort, "v", "fr", "stdlib.h", ALL_LANGUAGES) LIBBUILTIN(calloc, "v*zz", "f", "stdlib.h", ALL_LANGUAGES)
Index: include/clang/Basic/Builtins.def =================================================================== --- include/clang/Basic/Builtins.def +++ include/clang/Basic/Builtins.def @@ -802,6 +802,10 @@ LIBBUILTIN(_setjmpex, "iJ", "fj", "setjmpex.h", ALL_MS_LANGUAGES) // C99 library functions +// C99 stdarg.h +LIBBUILTIN(va_start, "vA.", "fnt", "stdarg.h", ALL_LANGUAGES) +LIBBUILTIN(va_end, "vA", "fn", "stdarg.h", ALL_LANGUAGES) +LIBBUILTIN(va_copy, "vAA", "fn", "stdarg.h", ALL_LANGUAGES) // C99 stdlib.h LIBBUILTIN(abort, "v", "fr", "stdlib.h", ALL_LANGUAGES) LIBBUILTIN(calloc, "v*zz", "f", "stdlib.h", ALL_LANGUAGES)
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