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34 lines
582 B
34 lines
582 B
6 years ago
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/*
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* Copyright (c) 2018-present, Facebook, Inc.
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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/NSObject.h>
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@interface A : NSObject
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@end
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struct WeakHolder {
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NSObject* ref;
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__weak NSObject* weakRef;
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};
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@implementation A {
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WeakHolder* _weakHolder;
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}
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- (instancetype)aFnGood {
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_weakHolder = new WeakHolder();
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_weakHolder->weakRef = self;
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return self;
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}
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- (instancetype)aFnBad {
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_weakHolder = new WeakHolder();
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_weakHolder->ref = self;
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return self;
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}
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@end
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