| 1 | // RUN: %clang_cc1 -fblocks -fsyntax-only -verify -Wno-objc-root-class %s |
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| 2 | // expected-no-diagnostics |
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| 3 | |
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| 4 | @interface NSObject |
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| 5 | - (id)self; |
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| 6 | - (id)copy; |
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| 7 | @end |
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| 8 | |
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| 9 | typedef struct _foo *__attribute__((NSObject)) Foo_ref; |
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| 10 | |
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| 11 | @interface TestObject { |
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| 12 | Foo_ref dict; |
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| 13 | } |
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| 14 | @property(retain) Foo_ref dict; |
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| 15 | @end |
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| 16 | |
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| 17 | @implementation TestObject |
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| 18 | @synthesize dict; |
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| 19 | @end |
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| 20 | |
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| 21 | @interface NSDictionary |
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| 22 | - (int)retainCount; |
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| 23 | @end |
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| 24 | |
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| 25 | int main(int argc, char *argv[]) { |
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| 26 | NSDictionary *dictRef; |
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| 27 | Foo_ref foo = (Foo_ref)dictRef; |
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| 28 | |
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| 29 | // do Properties retain? |
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| 30 | int before = [dictRef retainCount]; |
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| 31 | int after = [dictRef retainCount]; |
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| 32 | |
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| 33 | if ([foo retainCount] != [dictRef retainCount]) { |
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| 34 | } |
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| 35 | |
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| 36 | // do Blocks retain? |
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| 37 | { |
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| 38 | void (^block)(void) = ^{ |
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| 39 | [foo self]; |
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| 40 | }; |
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| 41 | before = [foo retainCount]; |
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| 42 | id save = [block copy]; |
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| 43 | after = [foo retainCount]; |
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| 44 | if (after <= before) { |
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| 45 | ; |
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| 46 | } |
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| 47 | } |
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| 48 | return 0; |
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| 49 | } |
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| 50 | |
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