clang/test/Preprocessor/_Pragma.c

   1 // RUN: %clang_cc1 %s -verify -Wall
   2
   3 _Pragma ("GCC system_header")  // expected-warning {{system_header ignored in main file}}
   4
   5 _Pragma("#define macro")    // expected-warning {{unknown pragma ignored}}
   6
   7 _Pragma("") // expected-warning {{unknown pragma ignored}}
   8 _Pragma("message(\"foo \\\\\\\\ bar\")") // expected-warning {{foo \\ bar}}
   9
  10 #ifdef macro
  11 #error #define invalid
  12 #endif
  13
  14 _Pragma(unroll 1 // expected-error{{_Pragma takes a parenthesized string literal}}
  15
  16 _Pragma(clang diagnostic push) // expected-error{{_Pragma takes a parenthesized string literal}}
  17
  18 _Pragma( // expected-error{{_Pragma takes a parenthesized string literal}}