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" } */