clang/test/Preprocessor/has_c_attribute.cpp

   1 // RUN: %clang_cc1 -std=c++11 %s -verify
   2
   3 #if __has_c_attribute(fallthrough) // expected-error {{function-like macro '__has_c_attribute' is not defined}}
   4 #endif
   5
   6 #if __has_c_attribute(gnu::transparent_union) // expected-error {{function-like macro '__has_c_attribute' is not defined}}
   7 #endif
   8