1// RUN: %clang_cc1  -fsyntax-only -verify -Wno-objc-root-class %s
2// rdar://16842487
3// pr19682
4
5@interface Subscriptable
6- (id)objectForKeyedSubscript:(id)sub __attribute__((unavailable)); // expected-note 2 {{'objectForKeyedSubscript:' has been explicitly marked unavailable here}}
7- (void)setObject:(id)object forKeyedSubscript:(id)key __attribute__((unavailable)); // expected-note {{'setObject:forKeyedSubscript:' has been explicitly marked unavailable here}}
8@end
9
10id test(Subscriptable *obj) {
11  obj[obj] = obj;  // expected-error {{'setObject:forKeyedSubscript:' is unavailable}}
12  return obj[obj]; // expected-error {{'objectForKeyedSubscript:' is unavailable}}
13}
14
15id control(Subscriptable *obj) {
16  return [obj objectForKeyedSubscript:obj]; // expected-error {{'objectForKeyedSubscript:' is unavailable}}
17}
18
19