test/BlocksRuntime/byrefcopystack.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 //  byrefcopystack.m
   9 //  testObjects
  10 //
  11 //  Created by Blaine Garst on 5/13/08.
  12 //
  13
  14
  15
  16 #include <stdio.h>
  17 #include <Block.h>
  18
  19 // CONFIG rdar://6255170
  20
  21 void (^bumpi)(void);
  22 int (^geti)(void);
  23
  24 void setClosures() {
  25     int __block i = 10;
  26     bumpi = Block_copy(^{ ++i; });
  27     geti = Block_copy(^{ return i; });
  28 }
  29
  30 int main(int argc, char *argv[]) {
  31     setClosures();
  32     bumpi();
  33     int i = geti();
  34
  35     if (i != 11) {
  36         printf("*** %s didn't update i\n", argv[0]);
  37         return 1;
  38     }
  39     printf("%s: success\n", argv[0]);
  40     return 0;
  41 }