gcc/testsuite/c-c++-common/pragma-diag-11.c

   1 /* { dg-do compile } */
   2 /* { dg-options "-Wundef" } */
   3 #pragma GCC diagnostic ignored "-Wundef"
   4 #if FOO
   5 #endif
   6 #define P _Pragma ("GCC diagnostic push") _Pragma ("GCC diagnostic warning \"-Wundef\"")
   7 P
   8 #if FOO2 /* { dg-warning "is not defined" } */
   9 #endif
  10 #pragma GCC diagnostic pop
  11 #if FOO3
  12 #endif
  13 int i;