test/SemaObjC/property-4.m


1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29

// RUN: clang -cc1 -verify %s

@interface Object 
@end

@protocol ProtocolObject
@property int class;
@property (copy) id MayCauseError;
@end

@protocol ProtocolDerivedGCObject <ProtocolObject>
@property int Dclass;
@end

@interface GCObject  : Object <ProtocolDerivedGCObject> {
    int ifield;
    int iOwnClass;
    int iDclass;
}
@property int OwnClass;
@end

@interface ReleaseObject : GCObject <ProtocolObject> {
   int newO;
   int oldO;
}
@property (retain) id MayCauseError;  // expected-warning {{property 'MayCauseError' 'copy' attribute does not match the property inherited from 'ProtocolObject'}}
@end