| // | |
| // 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; | |
| } |