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