1 | #import <Foundation/Foundation.h> |
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2 | |
3 | @interface Child : NSObject |
4 | @property(nonatomic, copy) NSString *name; |
5 | @end |
6 | |
7 | @implementation Child |
8 | @end |
9 | |
10 | @interface Parent : NSObject |
11 | @property(nonatomic, strong) Child *child; |
12 | @end |
13 | |
14 | @implementation Parent |
15 | @end |
16 | |
17 | int main(int argc, char **argv) { |
18 | Child *child = [Child new]; |
19 | child.name = @"Seven"; |
20 | Parent *parent = [Parent new]; |
21 | parent.child = child; |
22 | puts("break here"); |
23 | return 0; |
24 | } |
25 |