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 * copynull.c 9 * testObjects 10 * 11 * Created by Blaine Garst on 10/15/08. 12 * 13 */ 14 15 #import <stdio.h> 16 #import <Block.h> 17 #import <Block_private.h> 18 19 // CONFIG rdar://6295848 20 main(int argc,char * argv[])21int main(int argc, char *argv[]) { 22 23 void (^block)(void) = (void (^)(void))0; 24 void (^blockcopy)(void) = Block_copy(block); 25 26 if (blockcopy != (void (^)(void))0) { 27 printf("whoops, somehow we copied NULL!\n"); 28 return 1; 29 } 30 // make sure we can also 31 Block_release(blockcopy); 32 // and more secretly 33 //_Block_destroy(blockcopy); 34 35 printf("%s: success\n", argv[0]); 36 return 0; 37 } 38