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-message "unrecognized command-line option .-Wno-foobar." "" { target *-*-* } 0 } */
12