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      1 // RUN: %clang_cc1 -triple x86_64-apple-macosx10.7 -fsyntax-only -fobjc-runtime-has-weak -fobjc-arc -x objective-c %s.result
      2 // RUN: arcmt-test --args -triple x86_64-apple-macosx10.7 -fsyntax-only -fobjc-gc-only -no-finalize-removal -x objective-c %s > %t
      3 // RUN: diff %t %s.result
      4 // RUN: arcmt-test --args -triple x86_64-apple-macosx10.7 -fsyntax-only -fobjc-gc-only -no-finalize-removal -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 = NSMakeCollectable(cft);
     13 }
     14 
     15 @interface I1
     16 @end
     17 
     18 @implementation I1
     19 -(void)dealloc {
     20   // dealloc
     21   test1(0);
     22 }
     23 
     24 -(void)finalize {
     25   // finalize
     26   test1(0);
     27 }
     28 @end
     29 
     30 @interface I2
     31 @property (retain) id prop;
     32 @end
     33 
     34 @implementation I2
     35 @synthesize prop;
     36 
     37 -(void)finalize {
     38   self.prop = 0;
     39   // finalize
     40   test1(0);
     41 }
     42 @end
     43 
     44 __attribute__((objc_arc_weak_reference_unavailable))
     45 @interface QQ {
     46   __weak id s;
     47   __weak QQ *q;
     48 }
     49 @end
     50 
     51 @interface I3
     52 @property (assign) I3 *__weak pw1, *__weak pw2;
     53 @property (assign) I3 *__strong ps;
     54 @property (assign) I3 * pds;
     55 @end
     56 
     57 @interface I4Impl {
     58   I4Impl *pds2;
     59   I4Impl *pds3;
     60   __weak I4Impl *pw3;
     61   __weak I4Impl *pw4;
     62 }
     63 @property (assign) I4Impl *__weak pw1, *__weak pw2;
     64 @property (assign) I4Impl *__strong ps;
     65 @property (assign) I4Impl * pds;
     66 @property (assign) I4Impl * pds2;
     67 @property (readwrite) I4Impl * pds3;
     68 @property (readonly) I4Impl * pds4;
     69 @property (readonly) __weak I4Impl *pw3;
     70 @property (assign) __weak I4Impl *pw4;
     71 @end
     72 
     73 @implementation I4Impl
     74 @synthesize pw1, pw2, pw3, pw4, ps, pds, pds2, pds3, pds4;
     75 
     76 -(void)test1:(CFTypeRef *)cft {
     77   id x = NSMakeCollectable(cft);
     78 }
     79 @end
     80 
     81 // rdar://10532449
     82 @interface rdar10532449
     83 @property (assign) id assign_prop;
     84 @property (assign, readonly) id __strong strong_readonly_prop;
     85 @property (assign) id __weak weak_prop;
     86 @end
     87 
     88 @implementation rdar10532449
     89 @synthesize assign_prop, strong_readonly_prop, weak_prop;
     90 @end
     91