1// RUN: %clang_cc1 -fsyntax-only -verify -Wno-objc-root-class %s
2
3@interface INTF
4- (void) meth;
5- (void) meth : (int) arg1;
6- (int) int_meth;  // expected-note {{method 'int_meth' declared here}}
7+ (int) cls_meth;  // expected-note {{method 'cls_meth' declared here}}
8+ (void) cls_meth1 : (int) arg1;  // expected-note {{method 'cls_meth1:' declared here}}
9@end
10
11@implementation INTF // expected-warning {{method definition for 'int_meth' not found}} \
12                     // expected-warning {{method definition for 'cls_meth' not found}} \
13                     // expected-warning {{method definition for 'cls_meth1:' not found}}
14- (void) meth {}
15- (void) meth : (int) arg2{}
16- (void) cls_meth1 : (int) arg2{}
17@end
18
19@interface INTF1
20- (void) meth;
21- (void) meth : (int) arg1;
22- (int)  int_meth; // expected-note {{method 'int_meth' declared here}}
23+ (int) cls_meth;  // expected-note {{method 'cls_meth' declared here}}
24+ (void) cls_meth1 : (int) arg1;  // expected-note {{method 'cls_meth1:' declared here}}
25@end
26
27@implementation INTF1 // expected-warning {{method definition for 'int_meth' not found}} \
28                      // expected-warning {{method definition for 'cls_meth' not found}} \
29                      // expected-warning {{method definition for 'cls_meth1:' not found}}
30- (void) meth {}
31- (void) meth : (int) arg2{}
32- (void) cls_meth1 : (int) arg2{}
33@end
34
35@interface INTF2
36- (void) meth;
37- (void) meth : (int) arg1;
38- (void) cls_meth1 : (int) arg1;
39@end
40
41@implementation INTF2
42- (void) meth {}
43- (void) meth : (int) arg2{}
44- (void) cls_meth1 : (int) arg2{}
45@end
46
47
48// rdar://8850818
49@interface Root @end
50
51@interface Foo : Root @end
52
53@implementation Foo
54
55- (void)someFunction { return; }
56
57+ (void)anotherFunction {
58    [self someFunction]; // expected-warning {{method '+someFunction' not found (return type defaults to 'id')}}
59}
60@end
61