1 // RUN: %clang_cc1 -fsyntax-only -triple x86_64-pc-linux-gnu -verify %s 2 // RUN: %clang_cc1 -fsyntax-only -triple powerpc64le-linux-gnu -verify %s 3 4 extern void a(const char *); 5 6 extern const char *str; 7 main()8int main() { 9 #ifdef __x86_64__ 10 if (__builtin_cpu_supports("ss")) // expected-error {{invalid cpu feature string}} 11 a("sse4.2"); 12 13 if (__builtin_cpu_supports(str)) // expected-error {{expression is not a string literal}} 14 a(str); 15 #else 16 if (__builtin_cpu_supports("vsx")) // expected-error {{use of unknown builtin}} 17 a("vsx"); 18 #endif 19 20 return 0; 21 } 22