gcc/testsuite/gcc.dg/pr56167.c

   1 /* PR middle-end/56167 */
   2 /* { dg-do compile } */
   3
   4 extern void foo (void) __attribute__ ((error (0)));     /* { dg-warning "attribute ignored" } */
   5 extern void bar (void) __attribute__ ((warning (0)));   /* { dg-warning "attribute ignored" } */
   6 int var __attribute__ ((error ("foo")));                /* { dg-warning "attribute ignored" } */
   7
   8 int
   9 main ()
  10 {
  11   foo ();
  12   bar ();
  13   var++;
  14   return 0;
  15 }