1//
2// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
3// See https://llvm.org/LICENSE.txt for license information.
4// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
5
6/*
7 * recursiveassign.c
8 * testObjects
9 *
10 * Created by Blaine Garst on 12/3/08.
11 *
12 */
13
14// CONFIG rdar://6639533
15
16// 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.
17
18#include <stdio.h>
19#include <stdlib.h>
20#include <Block.h>
21
22
23int main(int argc, char* argv[]) {
24
25 __block void (^recursive_copy_block)(int) = ^(int arg) { printf("got wrong Block\n"); exit(1); };
26
27
28 recursive_copy_block = Block_copy(^(int i) {
29 if (i > 0) {
30 recursive_copy_block(i - 1);
31 }
32 else {
33 printf("done!\n");
34 }
35 });
36
37
38 recursive_copy_block(5);
39
40 printf("%s: Success\n", argv[0]);
41 return 0;
42}
43
44