1 // Test with pch. 2 // RUN: %clang_cc1 -emit-pch -o %t %S/pch__VA_ARGS__.h 3 // RUN: %clang_cc1 -include-pch %t -fsyntax-only -Weverything %s 2>&1 | FileCheck %s 4 5 #define mylog(...) printf(__VA_ARGS__) 6 // CHECK-NOT: warning: __VA_ARGS__ can only appear in the expansion of a C99 variadic macro 7