gcc/testsuite/gcc.dg/cpp/pr22168.c

   1 /* Copyright (C) 2008 Free Software Foundation, Inc.  */
   2 /* PR preprocessor/22168 */
   3
   4 /* { dg-do preprocess }
   5    { dg-options -pedantic } */
   6 #if #foo(bar)    /* { dg-warning "GCC extension" } */
   7 int x;
   8 #else
   9 int y;
  10 #endif
  11 #assert zzz(a)   /* { dg-warning "GCC extension" } */
  12 #unassert yyy    /* { dg-warning "GCC extension" } */