1// RUN: %clang_cc1 -verify -Wno-objc-root-class %s
2
3@interface XX
4
5- (void)addObserver:(XX*)o; // expected-note 2{{passing argument to parameter 'o' here}}
6
7@end
8
9@interface YY
10
11+ (void)classMethod;
12
13@end
14
15@implementation YY
16
17static XX *obj;
18
19+ (void)classMethod {
20  [obj addObserver:self];     // expected-error {{cannot initialize a parameter of type 'XX *' with an lvalue of type 'Class'}}
21  Class whatever;
22  [obj addObserver:whatever]; // expected-error {{cannot initialize a parameter of type 'XX *' with an lvalue of type 'Class'}}
23}
24@end
25
26