gcc/testsuite/gcc.dg/pch/warn-1.c

   1 /* { dg-options "-I. -Winvalid-pch" } */
   2
   3 #define DEFINED_VALUE 3
   4
   5 #include "warn-1.h"/* { dg-error "not used because `DEFINED_VALUE' is defined|No such file|they were invalid" } */
   6
   7 int main(void)
   8 {
   9   return DEFINED_VALUE;
  10 }