gcc/testsuite/gcc.dg/pr28322-2.c

   1 /* PR28322: ignore unknown -Wno-* if no warning is emitted.  */
   2 /* { dg-do compile } */
   3 /* { dg-options "-Wall -Wextra -Wno-foobar" } */
   4
   5 int foo (void)
   6 {
   7   int i = 1/0;  /* { dg-warning "division by zero" } */
   8   return i;
   9 }
  10
  11 /* { dg-warning "unrecognized command line option .-Wno-foobar." "" { target *-*-* } 0 } */
  12