1// RUN: %clang_cc1 -triple x86_64-apple-darwin11 -fobjc-runtime-has-weak -fsyntax-only -fobjc-arc -verify %s
2// rdar://9340606
3
4@interface Foo {
5@public
6    id __unsafe_unretained x;
7    id __weak y;
8    id __autoreleasing z; // expected-error {{instance variables cannot have __autoreleasing ownership}}
9}
10@property(strong) id x;
11@property(strong) id y;
12@property(strong) id z;
13@end
14
15@interface Bar {
16@public
17    id __unsafe_unretained x;
18    id __weak y;
19    id __autoreleasing z; // expected-error {{instance variables cannot have __autoreleasing ownership}}
20}
21@property(retain) id x;
22@property(retain) id y;
23@property(retain) id z;
24@end
25
26@interface Bas {
27@public
28    id __unsafe_unretained x;
29    id __weak y;
30    id __autoreleasing z; // expected-error {{instance variables cannot have __autoreleasing ownership}}
31}
32@property(copy) id x;
33@property(copy) id y;
34@property(copy) id z;
35@end
36
37// Errors should start about here :-)
38
39@interface Bat 
40@property(strong) __unsafe_unretained id x; // expected-error {{strong property 'x' may not also be declared __unsafe_unretained}}
41@property(strong) __weak id y; // expected-error {{strong property 'y' may not also be declared __weak}} expected-error {{property attributes 'strong' and 'weak' are mutually exclusive}}
42@property(strong) __autoreleasing id z; // expected-error {{strong property 'z' may not also be declared __autoreleasing}}
43@end
44
45@interface Bau
46@property(retain) __unsafe_unretained id x; // expected-error {{strong property 'x' may not also be declared __unsafe_unretained}}
47@property(retain) __weak id y; // expected-error {{strong property 'y' may not also be declared __weak}} expected-error {{property attributes 'retain' and 'weak' are mutually exclusive}}
48@property(retain) __autoreleasing id z; // expected-error {{strong property 'z' may not also be declared __autoreleasing}}
49@end
50
51@interface Bav 
52@property(copy) __unsafe_unretained id x; // expected-error {{strong property 'x' may not also be declared __unsafe_unretained}}
53@property(copy) __weak id y; // expected-error {{strong property 'y' may not also be declared __weak}} expected-error {{property attributes 'copy' and 'weak' are mutually exclusive}}
54@property(copy) __autoreleasing id z; // expected-error {{strong property 'z' may not also be declared __autoreleasing}}
55@end
56
57@interface Bingo 
58@property(assign) __unsafe_unretained id x;
59@property(assign) __weak id y; // expected-error {{property attributes 'assign' and 'weak' are mutually exclusive}}
60@property(assign) __autoreleasing id z; // expected-error {{unsafe_unretained property 'z' may not also be declared __autoreleasing}}
61@end
62
63@interface Batman 
64@property(unsafe_unretained) __unsafe_unretained id x;
65@property(unsafe_unretained) __weak id y; // expected-error {{property attributes 'unsafe_unretained' and 'weak' are mutually exclusive}}
66@property(unsafe_unretained) __autoreleasing id z; // expected-error {{unsafe_unretained property 'z' may not also be declared __autoreleasing}}
67@end
68
69// rdar://9396329
70@interface Super
71@property (readonly, retain) id foo;
72@property (readonly, weak) id fee;
73@property (readonly, strong) id frr;
74@end
75
76@interface Bugg : Super
77@property (readwrite) id foo;
78@property (readwrite) id fee;
79@property (readwrite) id frr;
80@end
81
82