| // Test with pch. | |
| // RUN: %clang_cc1 -emit-pch -o %t %S/pch__VA_ARGS__.h | |
| // RUN: %clang_cc1 -include-pch %t -fsyntax-only -Weverything %s 2>&1 | FileCheck %s | |
| #define mylog(...) printf(__VA_ARGS__) | |
| // CHECK-NOT: warning: __VA_ARGS__ can only appear in the expansion of a C99 variadic macro |