186d0ba4286ec42dcd055bd22434c7f40009834bdBlaine Garst// 286d0ba4286ec42dcd055bd22434c7f40009834bdBlaine Garst// The LLVM Compiler Infrastructure 386d0ba4286ec42dcd055bd22434c7f40009834bdBlaine Garst// 486d0ba4286ec42dcd055bd22434c7f40009834bdBlaine Garst// This file is distributed under the University of Illinois Open Source 586d0ba4286ec42dcd055bd22434c7f40009834bdBlaine Garst// License. See LICENSE.TXT for details. 686d0ba4286ec42dcd055bd22434c7f40009834bdBlaine Garst 786d0ba4286ec42dcd055bd22434c7f40009834bdBlaine Garst#include <Block.h> 886d0ba4286ec42dcd055bd22434c7f40009834bdBlaine Garst#include <stdio.h> 986d0ba4286ec42dcd055bd22434c7f40009834bdBlaine Garst 1086d0ba4286ec42dcd055bd22434c7f40009834bdBlaine Garst// CONFIG rdar://6225809 1186d0ba4286ec42dcd055bd22434c7f40009834bdBlaine Garst// fixed in 5623 1286d0ba4286ec42dcd055bd22434c7f40009834bdBlaine Garst 1386d0ba4286ec42dcd055bd22434c7f40009834bdBlaine Garstint main(int argc, char *argv[]) { 1486d0ba4286ec42dcd055bd22434c7f40009834bdBlaine Garst __block int a = 42; 1586d0ba4286ec42dcd055bd22434c7f40009834bdBlaine Garst int* ap = &a; // just to keep the address on the stack. 1686d0ba4286ec42dcd055bd22434c7f40009834bdBlaine Garst 1786d0ba4286ec42dcd055bd22434c7f40009834bdBlaine Garst void (^b)(void) = ^{ 1886d0ba4286ec42dcd055bd22434c7f40009834bdBlaine Garst //a; // workaround, a should be implicitly imported 1986d0ba4286ec42dcd055bd22434c7f40009834bdBlaine Garst Block_copy(^{ 2086d0ba4286ec42dcd055bd22434c7f40009834bdBlaine Garst a = 2; 2186d0ba4286ec42dcd055bd22434c7f40009834bdBlaine Garst }); 2286d0ba4286ec42dcd055bd22434c7f40009834bdBlaine Garst }; 2386d0ba4286ec42dcd055bd22434c7f40009834bdBlaine Garst 2486d0ba4286ec42dcd055bd22434c7f40009834bdBlaine Garst Block_copy(b); 2586d0ba4286ec42dcd055bd22434c7f40009834bdBlaine Garst 2686d0ba4286ec42dcd055bd22434c7f40009834bdBlaine Garst if(&a == ap) { 2786d0ba4286ec42dcd055bd22434c7f40009834bdBlaine Garst printf("**** __block heap storage should have been created at this point\n"); 2886d0ba4286ec42dcd055bd22434c7f40009834bdBlaine Garst return 1; 2986d0ba4286ec42dcd055bd22434c7f40009834bdBlaine Garst } 3086d0ba4286ec42dcd055bd22434c7f40009834bdBlaine Garst printf("%s: Success\n", argv[0]); 3186d0ba4286ec42dcd055bd22434c7f40009834bdBlaine Garst return 0; 3286d0ba4286ec42dcd055bd22434c7f40009834bdBlaine Garst} 33