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34 lines
674 B
34 lines
674 B
/*
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* Copyright (c) Facebook, Inc. and its affiliates.
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*
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* This source code is licensed under the MIT license found in the
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* LICENSE file in the root directory of this source tree.
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*/
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#import <Foundation/Foundation.h>
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#import <UIKit/UIKit.h>
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@interface My_manager : NSObject
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- (int)my_method;
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@end
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@implementation My_manager
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- (int)blockReleaseNoLeak {
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void (^b)(int a);
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int z = 3;
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CGContextRef context = CGBitmapContextCreate(NULL, 0, 0, 8, 0, 0, 0);
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CGImageRef newImage = CGBitmapContextCreateImage(context);
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b = ^(int a) {
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if (newImage)
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CGImageRelease(newImage);
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};
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b(z);
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if (context)
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CGContextRelease(context);
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return z;
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}
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@end
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