| 1 | // RUN: %clang_cc1 %s -fsyntax-only -verify |
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| 2 | // RUN: %clang_cc1 -x objective-c++ %s -fsyntax-only -verify |
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| 3 | |
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| 4 | // rdar://6497242 Inherited overridden protocol declared objects don't work |
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| 5 | // rdar://9740328 Case for c++ |
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| 6 | |
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| 7 | @protocol NSObject @end |
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| 8 | @interface NSObject @end |
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| 9 | |
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| 10 | @protocol FooDelegate<NSObject> |
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| 11 | @optional |
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| 12 | - (void)fooTask; |
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| 13 | @end |
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| 14 | |
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| 15 | @protocol BarDelegate<NSObject, FooDelegate> |
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| 16 | @optional |
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| 17 | - (void)barTask; |
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| 18 | @end |
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| 19 | |
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| 20 | @interface Foo : NSObject { |
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| 21 | id _delegate; |
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| 22 | } |
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| 23 | @property(nonatomic, assign) id<FooDelegate> delegate; |
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| 24 | @property(nonatomic, assign) id<BarDelegate> delegate2; // expected-note {{property declared here}} |
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| 25 | @end |
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| 26 | @interface Bar : Foo { |
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| 27 | } |
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| 28 | @property(nonatomic, assign) id<BarDelegate> delegate; |
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| 29 | @property(nonatomic, assign) id<FooDelegate> delegate2; // expected-warning{{property type 'id<FooDelegate>' is incompatible with type 'id<BarDelegate>' inherited from 'Foo'}} |
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| 30 | @end |
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| 31 | |
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| 32 | @interface NSData @end |
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| 33 | |
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| 34 | @interface NSMutableData : NSData @end |
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| 35 | |
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| 36 | @interface Base : NSData |
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| 37 | @property(assign) id ref; |
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| 38 | @property(assign) Base *p_base; |
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| 39 | @property(assign) NSMutableData *p_data; // expected-note {{property declared here}} |
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| 40 | @end |
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| 41 | |
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| 42 | @interface Data : Base |
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| 43 | @property(assign) NSData *ref; |
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| 44 | @property(assign) Data *p_base; |
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| 45 | @property(assign) NSData *p_data; // expected-warning{{property type 'NSData *' is incompatible with type 'NSMutableData *' inherited from 'Base'}} |
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| 46 | @end |
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| 47 | |
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| 48 | // rdar://15967517 |
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| 49 | @protocol P1 |
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| 50 | @property (nonatomic) void* selected; |
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| 51 | @end |
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| 52 | |
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| 53 | @protocol P2 |
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| 54 | @property (nonatomic) void* selected; // expected-note {{property declared here}} |
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| 55 | @end |
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| 56 | |
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| 57 | @interface MKAnnotationView <P1> |
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| 58 | @property (nonatomic) void* selected; // expected-note {{property declared here}} |
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| 59 | @property (nonatomic) char selected2; |
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| 60 | @end |
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| 61 | |
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| 62 | @interface Parent : MKAnnotationView <P2> |
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| 63 | @property (nonatomic) void* selected1; // expected-note {{property declared here}} |
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| 64 | @property (nonatomic) char selected2; |
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| 65 | @end |
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| 66 | |
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| 67 | @interface Child : Parent |
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| 68 | @property (nonatomic) char selected; // expected-warning {{property type 'char' is incompatible with type 'void *' inherited from 'MKAnnotationView'}} \ |
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| 69 | // expected-warning {{property type 'char' is incompatible with type 'void *' inherited from 'P2'}} |
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| 70 | @property (nonatomic) char selected1; // expected-warning {{property type 'char' is incompatible with type 'void *' inherited from 'Parent'}} |
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| 71 | @property (nonatomic) char selected2; |
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| 72 | @end |
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| 73 | |
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