| 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 evaluating 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 | |
|---|
| 23 | int 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(format: "%s: Success\n" , argv[0]); |
|---|
| 41 | return 0; |
|---|
| 42 | } |
|---|
| 43 | |
|---|
| 44 | |
|---|
