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 | * recursiveassign.c |
| 9 | * testObjects |
| 10 | * |
| 11 | * Created by Blaine Garst on 12/3/08. |
| 12 | * |
| 13 | */ |
| 14 | |
| 15 | // CONFIG rdar://6639533 |
| 16 | |
| 17 | // The compiler is prefetching x->forwarding before evaluting code that recomputes forwarding and so the value goes to a place that is never seen again. |
| 18 | |
| 19 | #include <stdio.h> |
| 20 | #include <stdlib.h> |
| 21 | #include <Block.h> |
| 22 | |
| 23 | |
| 24 | int main(int argc, char* argv[]) { |
| 25 | |
| 26 | __block void (^recursive_copy_block)(int) = ^(int arg) { printf("got wrong Block\n"); exit(1); }; |
| 27 | |
| 28 | |
| 29 | recursive_copy_block = Block_copy(^(int i) { |
| 30 | if (i > 0) { |
| 31 | recursive_copy_block(i - 1); |
| 32 | } |
| 33 | else { |
| 34 | printf("done!\n"); |
| 35 | } |
| 36 | }); |
| 37 | |
| 38 | |
| 39 | recursive_copy_block(5); |
| 40 | |
| 41 | printf("%s: Success\n", argv[0]); |
| 42 | return 0; |
| 43 | } |
| 44 | |