1// RUN: %clang_cc1  -fsyntax-only -verify %s
2
3@protocol P
4- (id) inst_in_proto;
5@end
6
7@interface Object <P>
8- (id) inst_in_root;
9@end
10
11@interface Base
12@end
13
14@interface Derived: Base
15- (id)starboard;
16@end
17
18void foo(void) {
19  Class receiver;
20
21  [Derived starboard]; // expected-warning {{method '+starboard' not found}}
22
23  [receiver starboard]; // expected-warning {{instance method 'starboard' is being used on 'Class'}}
24  [receiver inst_in_root]; // Ok!
25  [receiver inst_in_proto]; // Ok!
26}
27
28