forked from OSchip/llvm-project
64 lines
1.6 KiB
Objective-C
64 lines
1.6 KiB
Objective-C
// RUN: %clang_cc1 -fsyntax-only -verify %s
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// rdar://7884086
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@interface NSObject @end
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@protocol TopProtocol
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@property (readonly) id myString; // expected-note {{property}}
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@end
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@protocol SubProtocol <TopProtocol>
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@end
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@interface TopClass : NSObject <TopProtocol> {}
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@end
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@interface SubClass : TopClass <SubProtocol> {}
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@end
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@interface SubClass1 : TopClass {}
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@end
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@implementation SubClass1 @end // Test1 - No Warning
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@implementation TopClass // expected-warning {{property 'myString' requires method 'myString' to be defined}}
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@end
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@implementation SubClass // Test3 - No Warning
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@end
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@interface SubClass2 : TopClass<TopProtocol>
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@end
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@implementation SubClass2 @end // Test 4 - No Warning
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@interface SubClass3 : TopClass<SubProtocol> @end
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@implementation SubClass3 @end // Test 5 - No Warning
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@interface SubClass4 : SubClass3 @end
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@implementation SubClass4 @end // Test 5 - No Warning
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@protocol NewProtocol
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@property (readonly) id myNewString; // expected-note {{property}}
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@end
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@interface SubClass5 : SubClass4 <NewProtocol> @end
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@implementation SubClass5 @end // expected-warning {{property 'myNewString' requires method 'myNewString' to be defined}}
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// Radar 8035776
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@protocol SuperProtocol
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@end
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@interface Super <SuperProtocol>
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@end
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@protocol ProtocolWithProperty <SuperProtocol>
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@property (readonly, assign) id invalidationBacktrace; // expected-note {{property}}
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@end
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@interface INTF : Super <ProtocolWithProperty>
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@end
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@implementation INTF @end // expected-warning{{property 'invalidationBacktrace' requires method 'invalidationBacktrace' to be defined}}
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