32 lines · c
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-exception5 6#include <Block.h>7#include <stdio.h>8 9// CONFIG rdar://622580910// fixed in 562311 12int main(int argc, char *argv[]) {13 __block int a = 42;14 int* ap = &a; // just to keep the address on the stack.15 16 void (^b)(void) = ^{17 //a; // workaround, a should be implicitly imported18 Block_copy(^{19 a = 2;20 });21 };22 23 Block_copy(b);24 25 if(&a == ap) {26 printf("**** __block heap storage should have been created at this point\n");27 return 1;28 }29 printf("%s: Success\n", argv[0]);30 return 0;31}32