diff options
Diffstat (limited to 'gcc/testsuite/obj-c++.dg/method-13.mm')
| -rw-r--r-- | gcc/testsuite/obj-c++.dg/method-13.mm | 29 |
1 files changed, 29 insertions, 0 deletions
diff --git a/gcc/testsuite/obj-c++.dg/method-13.mm b/gcc/testsuite/obj-c++.dg/method-13.mm new file mode 100644 index 00000000000..b714f8eb6f7 --- /dev/null +++ b/gcc/testsuite/obj-c++.dg/method-13.mm @@ -0,0 +1,29 @@ +/* APPLE LOCAL file mainline */ +/* Check if finding multiple signatures for a method is handled gracefully. Author: Ziemowit Laski <zlaski@apple.com> */ +/* { 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; +} + +/* { dg-options "-Wstrict-selector-match" } */ |