Blaine Garst | 86d0ba4 | 2010-08-04 23:34:21 +0000 | [diff] [blame] | 1 | // |
| 2 | // The LLVM Compiler Infrastructure |
| 3 | // |
| 4 | // This file is distributed under the University of Illinois Open Source |
| 5 | // License. See LICENSE.TXT for details. |
| 6 | |
| 7 | /* |
| 8 | * copynull.c |
| 9 | * testObjects |
| 10 | * |
| 11 | * Created by Blaine Garst on 10/15/08. |
| 12 | * |
| 13 | */ |
| 14 | |
| 15 | #import <stdio.h> |
| 16 | #import <Block.h> |
| 17 | #import <Block_private.h> |
| 18 | |
| 19 | // CONFIG rdar://6295848 |
| 20 | |
| 21 | int main(int argc, char *argv[]) { |
| 22 | |
| 23 | void (^block)(void) = (void (^)(void))0; |
| 24 | void (^blockcopy)(void) = Block_copy(block); |
| 25 | |
| 26 | if (blockcopy != (void (^)(void))0) { |
| 27 | printf("whoops, somehow we copied NULL!\n"); |
| 28 | return 1; |
| 29 | } |
| 30 | // make sure we can also |
| 31 | Block_release(blockcopy); |
| 32 | // and more secretly |
| 33 | //_Block_destroy(blockcopy); |
| 34 | |
| 35 | printf("%s: success\n", argv[0]); |
| 36 | return 0; |
| 37 | } |