1 // RUN: %clang_cc1 -fblocks -fsyntax-only -verify %s 2 3 @interface NSObject 4 - (id)self; 5 - (id)copy; 6 @end 7 8 typedef struct _foo *__attribute__((NSObject)) Foo_ref; 9 10 @interface TestObject { 11 Foo_ref dict; 12 } 13 @property(retain) Foo_ref dict; 14 @end 15 16 @implementation TestObject 17 @synthesize dict; 18 @end 19 20 @interface NSDictionary 21 - (int)retainCount; 22 @end 23 24 int main(int argc, char *argv[]) { 25 NSDictionary *dictRef; 26 Foo_ref foo = (Foo_ref)dictRef; 27 28 // do Properties retain? 29 int before = [dictRef retainCount]; 30 int after = [dictRef retainCount]; 31 32 if ([foo retainCount] != [dictRef retainCount]) { 33 } 34 35 // do Blocks retain? 36 { 37 void (^block)(void) = ^{ 38 [foo self]; 39 }; 40 before = [foo retainCount]; 41 id save = [block copy]; 42 after = [foo retainCount]; 43 if (after <= before) { 44 ; 45 } 46 } 47 return 0; 48 } 49
