1 //
2 //                     The LLVM Compiler Infrastructure
3 //
4 // This file is distributed under the University of Illinois Open Source
5 // License. See LICENSE.TXT for details.
6 
7 #include <Block.h>
8 #include <stdio.h>
9 
10 // CONFIG rdar://6225809
11 // fixed in 5623
12 
13 int main(int argc, char *argv[]) {
14     __block int a = 42;
15     int* ap = &a; // just to keep the address on the stack.
16 
17     void (^b)(void) = ^{
18         //a;              // workaround, a should be implicitly imported
19         Block_copy(^{
20             a = 2;
21         });
22     };
23 
24     Block_copy(b);
25 
26     if(&a == ap) {
27         printf("**** __block heap storage should have been created at this point\n");
28         return 1;
29     }
30     printf("%s: Success\n", argv[0]);
31     return 0;
32 }
33