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