llvm-project

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// RUN: %clang_cc1 -fblocks -fsyntax-only -fobjc-arc -x objective-c %s.result
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// RUN: arcmt-test --args -triple x86_64-apple-darwin10 -fblocks -fsyntax-only -x objective-c %s > %t
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// RUN: diff %t %s.result
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#include "Common.h"
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id IhaveSideEffect(void);
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@interface Foo : NSObject {
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  id bar;
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}
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@property (strong) id bar;
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-(id)test:(id)obj;
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-(id)something;
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@end
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#define Something_Macro(key, comment) \
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 [[Foo new] something]
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@implementation Foo
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@synthesize bar;
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-(id)something {}
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-(id)test:(id)obj {
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  id x = self.bar;
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  self.bar = obj;
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  Something_Macro(@"foo", "@bar");
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  IhaveSideEffect();
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  [self something];
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  [self something];
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  IhaveSideEffect();
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  // do stuff with x;
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  return self;
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}
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- (id)test1 {
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  id x=0;
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  return (((x)));
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}
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@end
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id foo (Foo *p) {
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    p = p;
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    return (p);
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}
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void block_tests(Foo *p) {
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  id (^B)(void) = ^(void) {
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    if (p) {
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      id (^IB)(void) = ^(void) {
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        id bar = p;
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        return bar;
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      };
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      IB();
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    }
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    return p;
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  };
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}
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