blob: cd223ddd1ff3a92e7c586cf7687c678ed7d3ac93 [file] [log] [blame]
// 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
// rdar://15967517
@protocol P1
@property (nonatomic) void* selected;
@end
@protocol P2
@property (nonatomic) void* selected; // expected-note {{property declared here}}
@end
@interface MKAnnotationView <P1>
@property (nonatomic) void* selected; // expected-note {{property declared here}}
@property (nonatomic) char selected2;
@end
@interface Parent : MKAnnotationView <P2>
@property (nonatomic) void* selected1; // expected-note {{property declared here}}
@property (nonatomic) char selected2;
@end
@interface Child : Parent
@property (nonatomic) char selected; // expected-warning {{property type 'char' is incompatible with type 'void *' inherited from 'MKAnnotationView'}} \
// expected-warning {{property type 'char' is incompatible with type 'void *' inherited from 'P2'}}
@property (nonatomic) char selected1; // expected-warning {{property type 'char' is incompatible with type 'void *' inherited from 'Parent'}}
@property (nonatomic) char selected2;
@end