| // |
| // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. |
| // See https://llvm.org/LICENSE.txt for license information. |
| // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception |
| |
| /* |
| * copynull.c |
| * testObjects |
| * |
| * Created by Blaine Garst on 10/15/08. |
| * |
| */ |
| |
| #import <stdio.h> |
| #import <Block.h> |
| #import <Block_private.h> |
| |
| // CONFIG rdar://6295848 |
| |
| int main(int argc, char *argv[]) { |
| |
| void (^block)(void) = (void (^)(void))0; |
| void (^blockcopy)(void) = Block_copy(block); |
| |
| if (blockcopy != (void (^)(void))0) { |
| printf("whoops, somehow we copied NULL!\n"); |
| return 1; |
| } |
| // make sure we can also |
| Block_release(blockcopy); |
| // and more secretly |
| //_Block_destroy(blockcopy); |
| |
| printf("%s: success\n", argv[0]); |
| return 0; |
| } |
