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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/*7 * recursiveassign.c8 * testObjects9 *10 * Created by Blaine Garst on 12/3/08.11 *12 */13 14// CONFIG rdar://663953315 16// The compiler is prefetching x->forwarding before evaluating code that recomputes forwarding and so the value goes to a place that is never seen again.17 18#include <stdio.h>19#include <stdlib.h>20#include <Block.h>21 22 23int main(int argc, char* argv[]) {24 25 __block void (^recursive_copy_block)(int) = ^(int arg) { printf("got wrong Block\n"); exit(1); };26 27 28 recursive_copy_block = Block_copy(^(int i) {29 if (i > 0) {30 recursive_copy_block(i - 1);31 }32 else {33 printf("done!\n");34 }35 });36 37 38 recursive_copy_block(5);39 40 printf("%s: Success\n", argv[0]);41 return 0;42}43 44