xref: /aosp_15_r20/external/clang/test/SemaObjC/class-message-protocol-lookup.m (revision 67e74705e28f6214e480b399dd47ea732279e315)
1*67e74705SXin Li// RUN: %clang_cc1  -fsyntax-only -verify -Wno-objc-root-class %s
2*67e74705SXin Li// rdar://9224670
3*67e74705SXin Li
4*67e74705SXin Li@interface RandomObject {
5*67e74705SXin Li@private
6*67e74705SXin Li}
7*67e74705SXin Li+ (id)alloc;
8*67e74705SXin Li@end
9*67e74705SXin Li
10*67e74705SXin Li@protocol TestProtocol
11*67e74705SXin Li- (void)nothingInteresting;
12*67e74705SXin Li@end
13*67e74705SXin Li
14*67e74705SXin Li@protocol Test2Protocol
15*67e74705SXin Li+ (id)alloc;
16*67e74705SXin Li- (id)alloc2; // expected-note 2 {{method 'alloc2' declared here}}
17*67e74705SXin Li@end
18*67e74705SXin Li
19*67e74705SXin Li@implementation RandomObject
20*67e74705SXin Li- (void) Meth {
21*67e74705SXin Li    Class<TestProtocol> c = [c alloc]; //  expected-warning {{class method '+alloc' not found (return type defaults to 'id')}}
22*67e74705SXin Li    Class<Test2Protocol> c1 = [c1 alloc2]; //  expected-warning {{instance method 'alloc2' found instead of class method 'alloc2'}}
23*67e74705SXin Li    Class<Test2Protocol> c2 = [c2 alloc]; //  ok
24*67e74705SXin Li}
25*67e74705SXin Li+ (id)alloc { return 0; }
26*67e74705SXin Li@end
27*67e74705SXin Li
28*67e74705SXin Liint main ()
29*67e74705SXin Li{
30*67e74705SXin Li    Class<TestProtocol> c = [c alloc]; //  expected-warning {{class method '+alloc' not found (return type defaults to 'id')}}
31*67e74705SXin Li    Class<Test2Protocol> c1 = [c1 alloc2]; //  expected-warning {{instance method 'alloc2' found instead of class method 'alloc2'}}
32*67e74705SXin Li    Class<Test2Protocol> c2 = [c2 alloc]; //  ok
33*67e74705SXin Li    return 0;
34*67e74705SXin Li}
35