1 /* PR28322: ignore unknown -Wno-* if no warning is emitted. */ 2 /* { dg-do compile } */ 3 /* { dg-options " -Wno-foobar -Wno-div-by-zero" } */ 4 foo(void)5 void foo(void) 6 { 7 int i = 1/0; 8 } 9