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