forked from OSchip/llvm-project
63 lines
1.5 KiB
Objective-C
63 lines
1.5 KiB
Objective-C
// RUN: %clang_cc1 -analyze -analyzer-checker=alpha.core -analyzer-checker=alpha.osx.cocoa.Dealloc %s -verify
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// Tests for the checker which checks missing/extra ivar 'release' calls
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// in dealloc.
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@interface NSObject
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- (void)release;
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- dealloc;
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@end
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@interface MyClass : NSObject {
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@private
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id _X;
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id _Y;
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id _Z;
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id _K;
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id _N;
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id _M;
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id _V;
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id _W;
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}
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@property(retain) id X;
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@property(retain) id Y;
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@property(assign) id Z;
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@property(assign) id K;
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@property(readonly) id N;
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@property(retain) id M;
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@property(retain) id V;
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@property(retain) id W;
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-(id) O;
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-(void) setO: (id) arg;
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@end
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@implementation MyClass
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@synthesize X = _X;
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@synthesize Y = _Y; // expected-warning{{The '_Y' instance variable was retained by a synthesized property but wasn't released in 'dealloc'}}
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@synthesize Z = _Z; // expected-warning{{The '_Z' instance variable was not retained by a synthesized property but was released in 'dealloc'}}
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@synthesize K = _K;
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@synthesize N = _N;
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@synthesize M = _M;
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@synthesize V = _V;
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@synthesize W = _W; // expected-warning{{The '_W' instance variable was retained by a synthesized property but wasn't released in 'dealloc'}}
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-(id) O{ return 0; }
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-(void) setO:(id)arg { }
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- (id)dealloc
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{
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[_X release];
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[_Z release];
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[_N release];
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self.M = 0; // This will release '_M'
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[self setV:0]; // This will release '_V'
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[self setW:@"newW"]; // This will release '_W', but retain the new value
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self.O = 0; // no-warning
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[super dealloc];
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return 0;
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}
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@end
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