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/* Check if finding multiple signatures for a method is handled gracefully. Author: Ziemowit Laski <zlaski@apple.com> */
/* { dg-options "-Wstrict-selector-match" } */
/* { dg-do compile } */
#include <objc/Object.h>
@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;
}
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