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36 lines
728 B
36 lines
728 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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@property int val;
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@end
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bool myrand();
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@implementation A
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- (instancetype)myDoO:(id)o {
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return self;
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}
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+ (instancetype)initWithVal:(int)v {
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A* a = [A alloc];
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a.val = v;
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return a;
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}
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+ (instancetype)nestedGood {
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const BOOL isB = myrand();
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return [[[A initWithVal:isB ? 0 : 1] myDoO:[NSObject class]]
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myDoO:[NSObject class]];
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}
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+ (instancetype)nestedBad {
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const BOOL isB = myrand();
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return [[[A initWithVal:42] myDoO:[NSObject class]] myDoO:[NSObject class]];
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}
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@end
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