minix/external/bsd/llvm/dist/clang/test/Preprocessor/extension-warning.c
Lionel Sambuc f4a2713ac8 Importing netbsd clang -- pristine
Change-Id: Ia40e9ffdf29b5dab2f122f673ff6802a58bc690f
2014-07-28 17:05:57 +02:00

18 lines
575 B
C

// RUN: %clang_cc1 -fsyntax-only -verify -pedantic %s
// The preprocessor shouldn't warn about extensions within macro bodies that
// aren't expanded.
#define TY typeof
#define TY1 typeof(1)
// But we should warn here
TY1 x; // expected-warning {{extension}}
TY(1) x; // FIXME: And we should warn here
// Note: this warning intentionally doesn't trigger on keywords like
// __attribute; the standard allows implementation-defined extensions
// prefixed with "__".
// Current list of keywords this can trigger on:
// inline, restrict, asm, typeof, _asm
void whatever() {}