1 // RUN: %clang_cc1 -fsyntax-only -verify %s 2 // rdar://7884086 3 4 @interface NSObject @end 5 6 @protocol TopProtocol 7 @property (readonly) id myString; // expected-note {{property}} 8 @end 9 10 @protocol SubProtocol <TopProtocol> 11 @end 12 13 @interface TopClass : NSObject <TopProtocol> {} 14 @end 15 16 @interface SubClass : TopClass <SubProtocol> {} 17 @end 18 19 @interface SubClass1 : TopClass {} 20 @end 21 22 @implementation SubClass1 @end // Test1 - No Warning 23 24 @implementation TopClass // expected-warning {{property 'myString' requires method 'myString' to be defined}} 25 @end 26 27 @implementation SubClass // Test3 - No Warning 28 @end 29 30 @interface SubClass2 : TopClass<TopProtocol> 31 @end 32 33 @implementation SubClass2 @end // Test 4 - No Warning 34 35 @interface SubClass3 : TopClass<SubProtocol> @end 36 @implementation SubClass3 @end // Test 5 - No Warning 37 38 @interface SubClass4 : SubClass3 @end 39 @implementation SubClass4 @end // Test 5 - No Warning 40 41 @protocol NewProtocol 42 @property (readonly) id myNewString; // expected-note {{property}} 43 @end 44 45 @interface SubClass5 : SubClass4 <NewProtocol> @end 46 @implementation SubClass5 @end // expected-warning {{property 'myNewString' requires method 'myNewString' to be defined}} 47 48 49 // Radar 8035776 50 @protocol SuperProtocol 51 @end 52 53 @interface Super <SuperProtocol> 54 @end 55 56 @protocol ProtocolWithProperty <SuperProtocol> 57 @property (readonly, assign) id invalidationBacktrace; // expected-note {{property}} 58 @end 59 60 @interface INTF : Super <ProtocolWithProperty> 61 @end 62 63 @implementation INTF @end // expected-warning{{property 'invalidationBacktrace' requires method 'invalidationBacktrace' to be defined}} 64
