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// RUN: %clang_cc1 %s -fsyntax-only -verify
// RUN: %clang_cc1 -x objective-c++ %s -fsyntax-only -verify
// rdar://6497242 Inherited overridden protocol declared objects don't work
// rdar://9740328 Case for c++
@protocol NSObject @end
@interface NSObject @end
@protocol FooDelegate<NSObject>
@optional
- (void)fooTask;
@end
@protocol BarDelegate<NSObject, FooDelegate>
@optional
- (void)barTask;
@end
@interface Foo : NSObject {
id _delegate;
}
@property(nonatomic, assign) id<FooDelegate> delegate;
@property(nonatomic, assign) id<BarDelegate> delegate2; // expected-note {{property declared here}}
@end
@interface Bar : Foo {
}
@property(nonatomic, assign) id<BarDelegate> delegate;
@property(nonatomic, assign) id<FooDelegate> delegate2; // expected-warning{{property type 'id<FooDelegate>' is incompatible with type 'id<BarDelegate>' inherited from 'Foo'}}
@end
@interface NSData @end
@interface NSMutableData : NSData @end
@interface Base : NSData
@property(assign) id ref;
@property(assign) Base *p_base;
@property(assign) NSMutableData *p_data; // expected-note {{property declared here}}
@end
@interface Data : Base
@property(assign) NSData *ref;
@property(assign) Data *p_base;
@property(assign) NSData *p_data; // expected-warning{{property type 'NSData *' is incompatible with type 'NSMutableData *' inherited from 'Base'}}
@end
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