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
24int 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
45