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      1 // RUN: %clang_cc1 -triple x86_64-apple-macosx10.6 -fsyntax-only -fobjc-runtime-has-weak -fobjc-arc -x objective-c %s.result
      2 // RUN: arcmt-test --args -triple x86_64-apple-macosx10.6 -fsyntax-only -fobjc-gc-only -x objective-c %s > %t
      3 // RUN: diff %t %s.result
      4 // RUN: arcmt-test --args -triple x86_64-apple-macosx10.6 -fsyntax-only -fobjc-gc-only -x objective-c++ %s > %t
      5 // RUN: diff %t %s.result
      6 // DISABLE: mingw32
      7 
      8 #include "Common.h"
      9 #include "GC.h"
     10 
     11 void test1(CFTypeRef *cft) {
     12   id x = CFBridgingRelease(cft);
     13 }
     14 
     15 @interface I1
     16 @end
     17 
     18 @implementation I1
     19 -(void)dealloc {
     20   // dealloc
     21   test1(0);
     22 }
     23 
     24 @end
     25 
     26 @interface I2
     27 @property (strong) id prop;
     28 @end
     29 
     30 @implementation I2
     31 @synthesize prop;
     32 
     33 -(void)dealloc {
     34   // finalize
     35   test1(0);
     36 }
     37 @end
     38 
     39 __attribute__((objc_arc_weak_reference_unavailable))
     40 @interface QQ {
     41   __unsafe_unretained id s;
     42   __unsafe_unretained QQ *q;
     43 }
     44 @end
     45 
     46 @interface I3
     47 @property (unsafe_unretained) I3 * pw1, * pw2;
     48 @property (strong) I3 * ps;
     49 @property (assign) I3 * pds;
     50 @end
     51 
     52 @interface I4Impl {
     53   I4Impl *__strong pds2;
     54 }
     55 @property (unsafe_unretained) I4Impl * pw1, * pw2;
     56 @property (strong) I4Impl * ps;
     57 @property (strong) I4Impl * pds;
     58 @property (strong) I4Impl * pds2;
     59 @end
     60 
     61 @implementation I4Impl
     62 @synthesize pw1, pw2, ps, pds, pds2;
     63 
     64 -(void)test1:(CFTypeRef *)cft {
     65   id x = CFBridgingRelease(cft);
     66 }
     67 @end
     68 
     69 @interface I5 {
     70   __unsafe_unretained id prop;
     71 }
     72 @property (unsafe_unretained, readonly)  id prop;
     73 @end
     74