1/* Check if finding multiple signatures for a method is handled gracefully.  */
2/* Author:  Ziemowit Laski <zlaski@apple.com>  */
3/* { dg-do compile } */
4/* { dg-options "-Wstrict-selector-match" } */
5
6
7#include "../objc-obj-c++-shared/Object1.h"
8
9@interface Class1
10- (void)setWindow:(Object *)wdw;
11@end
12
13@interface Class2
14- (void)setWindow:(Class1 *)window;
15@end
16
17id foo(void) {
18  Object *obj = [[Object alloc] init];
19  id obj2 = obj;
20  [obj setWindow:nil];  /* { dg-warning ".Object. may not respond to .\\-setWindow:." } */
21  /* { dg-warning "Messages without a matching method signature" "" { target *-*-* } 20 } */
22  /* { dg-warning "will be assumed to return .id. and accept" "" { target *-*-* } 20 } */
23  /* { dg-warning ".\.\.\.. as arguments" "" { target *-*-* } 20 } */
24  [obj2 setWindow:nil]; /* { dg-warning "multiple methods named .\\-setWindow:. found" } */
25  /* { dg-message "using .\\-\\(void\\)setWindow:\\(Object \\*\\)wdw." "" { target *-*-* } 10 } */
26  /* { dg-message "also found .\\-\\(void\\)setWindow:\\(Class1 \\*\\)window." "" { target *-*-* } 14 } */
27
28  return obj;
29}
30