forked from OSchip/llvm-project
69 lines
2.0 KiB
Objective-C
69 lines
2.0 KiB
Objective-C
// RUN: clang-cc -analyze -checker-cfref -pedantic -analyzer-store=basic -verify %s &&
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// RUN: clang-cc -analyze -checker-cfref -pedantic -analyzer-store=region -verify %s
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// BEGIN delta-debugging reduced header stuff
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typedef signed char BOOL;
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typedef unsigned int NSUInteger;
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typedef struct _NSZone NSZone;
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@class NSCoder;
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@protocol NSObject
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- (BOOL)isEqual:(id)object;
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- (id)retain;
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- (oneway void)release;
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@end
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@protocol NSCopying
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- (id)copyWithZone:(NSZone *)zone;
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@end
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@protocol NSCoding
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- (void)encodeWithCoder:(NSCoder *)aCoder;
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@end
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@interface NSObject <NSObject> {}
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- (id)init;
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+ (id)alloc;
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@end
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typedef double NSTimeInterval;
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enum { NSAnimationEaseInOut, NSAnimationEaseIn, NSAnimationEaseOut, NSAnimationLinear };
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typedef NSUInteger NSAnimationCurve;
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@interface NSAnimation : NSObject <NSCopying, NSCoding> {}
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- (id)initWithDuration:(NSTimeInterval)duration animationCurve:(NSAnimationCurve)animationCurve;
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- (void)startAnimation;
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- (void)setDelegate:(id)delegate;
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@end
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// END delta-debugging reduced header stuff
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// From NSAnimation Class Reference
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// -(void)startAnimation
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// The receiver retains itself and is then autoreleased at the end
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// of the animation or when it receives stopAnimation.
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@interface MyClass { }
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- (void)animationDidEnd:(NSAnimation *)animation;
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@end
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@implementation MyClass
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- (void)f1 {
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// NOTE: The analyzer doesn't really handle this; it just stops tracking
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// 'animation' when it is sent the message 'setDelegate:'.
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NSAnimation *animation = [[NSAnimation alloc] // no-warning
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initWithDuration:1.0
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animationCurve:NSAnimationEaseInOut];
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[animation setDelegate:self];
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[animation startAnimation];
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}
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- (void)f2 {
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NSAnimation *animation = [[NSAnimation alloc] // expected-warning{{leak}}
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initWithDuration:1.0
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animationCurve:NSAnimationEaseInOut];
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[animation startAnimation];
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}
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- (void)animationDidEnd:(NSAnimation *)animation {
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[animation release];
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}
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@end
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