1 // RUN: %clang_cc1 -fsyntax-only -verify -pedantic %s 2 3 // The preprocessor shouldn't warn about extensions within macro bodies that 4 // aren't expanded. 5 #define TY typeof 6 #define TY1 typeof(1) 7 8 // But we should warn here 9 TY1 x; // expected-warning {{extension}} 10 TY(1) x; // FIXME: And we should warn here 11 12 // Note: this warning intentionally doesn't trigger on keywords like 13 // __attribute; the standard allows implementation-defined extensions 14 // prefixed with "__". 15 // Current list of keywords this can trigger on: 16 // inline, restrict, asm, typeof, _asm 17 18 void whatever() {} 19