compiler-rt/test/BlocksRuntime/rdar6414583.c

   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-exception
   5
   6 // CONFIG rdar://6414583
   7
   8 // a smaller case of byrefcopyint
   9
  10 #include <Block.h>
  11 #include <dispatch/dispatch.h>
  12 #include <stdio.h>
  13
  14 int main(int argc, char *argv[]) {
  15     __block int c = 1;
  16
  17     //printf("&c = %p - c = %i\n", &c, c);
  18
  19     int i;
  20     for(i =0; i < 2; i++) {
  21         dispatch_block_t block = Block_copy(^{ c = i; });
  22
  23         block();
  24 //        printf("%i: &c = %p - c = %i\n", i, &c, c);
  25
  26         Block_release(block);
  27     }
  28     printf("%s: success\n", argv[0]);
  29     return 0;
  30 }