32 lines
841 B
Objective-C
32 lines
841 B
Objective-C
// RUN: %clang_analyze_cc1 -analyzer-checker=core,osx.cocoa.RetainCount -analyzer-output=text -verify %s
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@protocol NSObject
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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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- (id)autorelease;
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@end
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@interface Foo : NSObject
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@property(nonatomic) int bar;
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@end
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@implementation Foo
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-(int)bar {
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return 0;
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}
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@end
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int baz() {
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Foo *f = [Foo alloc];
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// expected-note@-1 {{'f' initialized here}}
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// expected-note@-2 {{Method returns an instance of Foo with a +1 retain count}}
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return f.bar;
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// expected-warning@-1 {{Potential leak of an object stored into 'self' [osx.cocoa.RetainCount]}}
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// expected-note@-2 {{Passing value via implicit parameter 'self'}}
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// expected-note@-3 {{Object leaked: object allocated and stored into 'self' is not referenced later in this execution path and has a retain count of +1}}
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}
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