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