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