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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 
      7 #include "Common.h"
      8 #include "GC.h"
      9 
     10 void test1(CFTypeRef *cft) {
     11   id x = CFBridgingRelease(cft);
     12 }
     13 
     14 @interface I1
     15 @end
     16 
     17 @implementation I1
     18 -(void)dealloc {
     19   // dealloc
     20   test1(0);
     21 }
     22 
     23 @end
     24 
     25 @interface I2
     26 @property (strong) id prop;
     27 @end
     28 
     29 @implementation I2
     30 @synthesize prop;
     31 
     32 -(void)dealloc {
     33   // finalize
     34   test1(0);
     35 }
     36 @end
     37 
     38 __attribute__((objc_arc_weak_reference_unavailable))
     39 @interface QQ {
     40   __unsafe_unretained id s;
     41   __unsafe_unretained QQ *q;
     42 }
     43 @end
     44 
     45 @interface I3
     46 @property (unsafe_unretained) I3 * pw1, * pw2;
     47 @property (strong) I3 * ps;
     48 @property (assign) I3 * pds;
     49 @end
     50 
     51 @interface I4Impl {
     52   I4Impl *__strong pds2;
     53 }
     54 @property (unsafe_unretained) I4Impl * pw1, * pw2;
     55 @property (strong) I4Impl * ps;
     56 @property (strong) I4Impl * pds;
     57 @property (strong) I4Impl * pds2;
     58 @end
     59 
     60 @implementation I4Impl
     61 @synthesize pw1, pw2, ps, pds, pds2;
     62 
     63 -(void)test1:(CFTypeRef *)cft {
     64   id x = CFBridgingRelease(cft);
     65 }
     66 @end
     67 
     68 @interface I5 {
     69   __unsafe_unretained id prop;
     70 }
     71 @property (unsafe_unretained, readonly)  id prop;
     72 @end
     73