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46 lines
786 B
46 lines
786 B
/*
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* Copyright (c) 2017 - present Facebook, Inc.
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* All rights reserved.
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*
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* This source code is licensed under the BSD style license found in the
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* LICENSE file in the root directory of this source tree. An additional grant
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* of patent rights can be found in the PATENTS file in the same directory.
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*/
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#import <Foundation/NSObject.h>
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@interface A : NSObject
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@property A* child;
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@end
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@implementation A {
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int x;
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}
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- (instancetype)init {
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return self;
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}
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- (int)test1:(A*)a {
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A* aa = [a child];
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return aa->x;
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}
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- (int)test2:(nonnull A*)a {
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A* aa = [a child];
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return aa->x;
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}
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- (int)test3:(void (^)(NSString*))successBlock {
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successBlock(@"Yay");
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return 0;
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}
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- (int)test4:(void (^_Nonnull)(NSString*))successBlock {
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successBlock(@"Yay");
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return 0;
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}
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@end
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