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      1 // RUN: %clang_cc1 -fblocks -fsyntax-only -fobjc-arc -x objective-c %s.result
      2 // RUN: arcmt-test --args -triple x86_64-apple-darwin10 -fblocks -fsyntax-only -x objective-c %s > %t
      3 // RUN: diff %t %s.result
      4 
      5 #include "Common.h"
      6 
      7 id IhaveSideEffect();
      8 
      9 @interface Foo : NSObject {
     10   id bar;
     11 }
     12 @property (strong) id bar;
     13 -(id)test:(id)obj;
     14 -(id)something;
     15 @end
     16 
     17 #define Something_Macro(key, comment) \
     18  [[Foo new] something]
     19 
     20 @implementation Foo
     21 
     22 @synthesize bar;
     23 
     24 -(id)something {}
     25 
     26 -(id)test:(id)obj {
     27   id x = self.bar;
     28   self.bar = obj;
     29 
     30   Something_Macro(@"foo", "@bar");
     31 
     32   IhaveSideEffect();
     33 
     34   [self something];
     35 
     36   [self something];
     37 
     38   IhaveSideEffect();
     39   // do stuff with x;
     40   return self;
     41 }
     42   
     43 - (id)test1 {
     44   id x=0;
     45   return (((x)));
     46 }
     47 @end
     48 
     49 id foo (Foo *p) {
     50     p = p;
     51     return (p);
     52 }
     53 
     54 void block_tests(Foo *p) {
     55   id (^B)() = ^() {
     56     if (p) {
     57       id (^IB)() = ^() {
     58         id bar = p;
     59         return bar;
     60       };
     61       IB();
     62     }
     63     return p;
     64   };
     65 }
     66