| 1 | // RUN: %clang_cc1 -fsyntax-only -fobjc-runtime-has-weak -fobjc-arc -verify -Wno-objc-root-class %s |
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| 2 | // rdar://8899430 |
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| 3 | |
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| 4 | @interface WeakPropertyTest { |
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| 5 | Class isa; |
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| 6 | __weak id value; |
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| 7 | id x; // expected-error {{existing instance variable 'x' for __weak property 'x' must be __weak}} |
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| 8 | } |
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| 9 | @property (weak) id value1; |
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| 10 | @property __weak id value; |
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| 11 | @property () __weak id value2; |
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| 12 | |
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| 13 | @property (weak, assign) id v1; // expected-error {{property attributes 'assign' and 'weak' are mutually exclusive}} |
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| 14 | @property (weak, copy) id v2; // expected-error {{property attributes 'copy' and 'weak' are mutually exclusive}} |
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| 15 | @property (weak, retain) id v3; // expected-error {{property attributes 'retain' and 'weak' are mutually exclusive}} |
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| 16 | @property (weak, assign) id v4; // expected-error {{property attributes 'assign' and 'weak' are mutually exclusive}} |
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| 17 | |
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| 18 | @property () __weak id x; // expected-note {{property declared here}} |
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| 19 | @end |
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| 20 | |
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| 21 | @implementation WeakPropertyTest |
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| 22 | @synthesize x; // expected-note {{property synthesized here}} |
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| 23 | @dynamic value1, value, value2, v1,v2,v3,v4; |
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| 24 | @end |
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| 25 | |
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