1// RUN: %clang_cc1 -fsyntax-only -verify %s
2
3@interface Object
4- (void)foo;
5@end
6
7@interface Class1
8- (void)setWindow:(Object *)wdw;
9@end
10
11void foo(void) {
12  Object *obj;
13  [obj setWindow:0]; // expected-warning{{'Object' may not respond to 'setWindow:'}}
14}
15