| 1 | // RUN: %clang_cc1 -fsyntax-only -Weverything -verify %s |
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| 2 | // expected-no-diagnostics |
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| 3 | // rdar://11656982 |
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| 4 | /** A property may not be both 'readonly' and having a memory management attribute |
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| 5 | (copy/retain/etc.). But, property declaration in primary class and protcols |
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| 6 | are tentative as they may be overridden into a 'readwrite' property in class |
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| 7 | extensions. So, do not issue any warning on 'readonly' and memory management |
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| 8 | attributes in a property. |
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| 9 | */ |
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| 10 | |
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| 11 | @interface Super { |
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| 12 | } |
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| 13 | @end |
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| 14 | |
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| 15 | @class NSString; |
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| 16 | |
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| 17 | @interface MyClass : Super |
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| 18 | @property(nonatomic, copy, readonly) NSString *prop; |
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| 19 | @property(nonatomic, copy, readonly) id warnProp; |
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| 20 | @end |
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| 21 | |
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| 22 | @interface MyClass () |
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| 23 | @property(nonatomic, copy, readwrite) NSString *prop; |
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| 24 | @end |
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| 25 | |
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| 26 | @implementation MyClass |
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| 27 | @synthesize prop; |
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| 28 | @synthesize warnProp; |
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| 29 | @end |
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| 30 | |
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| 31 | |
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| 32 | @protocol P |
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| 33 | @property(nonatomic, copy, readonly) NSString *prop; |
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| 34 | @property(nonatomic, copy, readonly) id warnProp; |
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| 35 | @end |
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| 36 | |
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| 37 | @interface YourClass : Super <P> |
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| 38 | @end |
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| 39 | |
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| 40 | @interface YourClass () |
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| 41 | @property(nonatomic, copy, readwrite) NSString *prop; |
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| 42 | @end |
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| 43 | |
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| 44 | @implementation YourClass |
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| 45 | @synthesize prop; |
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| 46 | @synthesize warnProp; |
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| 47 | @end |
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| 48 | |
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| 49 | |
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