xref: /llvm-project/compiler-rt/test/BlocksRuntime/nestedimport.c (revision 2946cd701067404b99c39fb29dc9c74bd7193eb3)
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 //  nestedimport.m
8 //  testObjects
9 //
10 //  Created by Blaine Garst on 6/24/08.
11 //
12 // pure C nothing more needed
13 // CONFIG
14 
15 
16 #include <stdio.h>
17 #include <stdlib.h>
18 
19 
20 int Global = 0;
21 
22 void callVoidVoid(void (^closure)(void)) {
23     closure();
24 }
25 
main(int argc,char * argv[])26 int main(int argc, char *argv[]) {
27     int i = 1;
28 
29     void (^vv)(void) = ^{
30         if (argc > 0) {
31             callVoidVoid(^{ Global = i; });
32         }
33     };
34 
35     i = 2;
36     vv();
37     if (Global != 1) {
38         printf("%s: error, Global not set to captured value\n", argv[0]);
39         exit(1);
40     }
41     printf("%s: success\n", argv[0]);
42     return 0;
43 }
44