test/BlocksRuntime/cast.c

   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  *  cast.c
   9  *  testObjects
  10  *
  11  *  Created by Blaine Garst on 2/17/09.
  12  *
  13  */
  14
  15 // PURPOSE should allow casting of a Block reference to an arbitrary pointer and back
  16 // CONFIG open
  17
  18 #include <stdio.h>
  19
  20
  21
  22 int main(int argc, char *argv[]) {
  23
  24     void (^aBlock)(void);
  25     int *ip;
  26     char *cp;
  27     double *dp;
  28
  29     ip = (int *)aBlock;
  30     cp = (char *)aBlock;
  31     dp = (double *)aBlock;
  32     aBlock = (void (^)(void))ip;
  33     aBlock = (void (^)(void))cp;
  34     aBlock = (void (^)(void))dp;
  35     printf("%s: success", argv[0]);
  36     return 0;
  37 }