/* Check if finding multiple signatures for a method is handled gracefully. Author: Ziemowit Laski */ /* { dg-options "-Wstrict-selector-match" } */ /* { dg-do compile } */ #include @interface Class1 - (void)setWindow:(Object *)wdw; @end @interface Class2 - (void)setWindow:(Class1 *)window; @end id foo(void) { Object *obj = [[Object alloc] init]; id obj2 = obj; [obj setWindow:nil]; /* { dg-warning ".Object. may not respond to .\\-setWindow:." } */ /* { dg-warning "Messages without a matching method signature" "" { target *-*-* } 18 } */ /* { dg-warning "will be assumed to return .id. and accept" "" { target *-*-* } 18 } */ /* { dg-warning ".\.\.\.. as arguments" "" { target *-*-* } 18 } */ [obj2 setWindow:nil]; /* { dg-warning "multiple methods named .\\-setWindow:. found" } */ /* { dg-warning "using .\\-\\(void\\)setWindow:\\(Object \\*\\)wdw." "" { target *-*-* } 8 } */ /* { dg-warning "also found .\\-\\(void\\)setWindow:\\(Class1 \\*\\)window." "" { target *-*-* } 12 } */ return obj; }