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 /* 8 * recursiveassign.c 9 * testObjects 10 * 11 * Created by Blaine Garst on 12/3/08. 12 * 13 */ 14 15 // CONFIG rdar://6639533 16 17 // The compiler is prefetching x->forwarding before evaluting code that recomputes forwarding and so the value goes to a place that is never seen again. 18 19 #include <stdio.h> 20 #include <stdlib.h> 21 #include <Block.h> 22 23 main(int argc,char * argv[])24 int main(int argc, char* argv[]) { 25 26 __block void (^recursive_copy_block)(int) = ^(int arg) { printf("got wrong Block\n"); exit(1); }; 27 28 29 recursive_copy_block = Block_copy(^(int i) { 30 if (i > 0) { 31 recursive_copy_block(i - 1); 32 } 33 else { 34 printf("done!\n"); 35 } 36 }); 37 38 39 recursive_copy_block(5); 40 41 printf("%s: Success\n", argv[0]); 42 return 0; 43 } 44 45