зеркало из https://github.com/microsoft/clang.git
36 строки
932 B
Objective-C
36 строки
932 B
Objective-C
// RUN: %clang_cc1 -triple x86_64-apple-darwin11 -emit-llvm -fobjc-arc -o - %s | FileCheck %s
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// rdar://9744349
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typedef const struct __CFString * CFStringRef;
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@interface I
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@property CFStringRef P;
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- (CFStringRef) CFMeth __attribute__((cf_returns_retained));
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- (CFStringRef) newSomething;
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- (CFStringRef) P __attribute__((cf_returns_retained));
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@end
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@implementation I
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@synthesize P;
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- (id) Meth {
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I* p1 = (id)[p1 P];
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id p2 = (id)[p1 CFMeth];
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id p3 = (id)[p1 newSomething];
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return (id) p1.P;
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}
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- (CFStringRef) CFMeth { return 0; }
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- (CFStringRef) newSomething { return 0; }
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- (CFStringRef) P { return 0; }
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- (void) setP : (CFStringRef)arg {}
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@end
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// rdar://9544832
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CFStringRef SomeOtherFunc() __attribute__((cf_returns_retained));
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id MMM()
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{
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id obj = (id)((CFStringRef) __builtin___CFStringMakeConstantString ("" "Some CF String" ""));
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return 0;
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}
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// CHECK-NOT: call i8* @objc_retainAutoreleasedReturnValue
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