compiler-rt/test/BlocksRuntime/byrefaccess.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 //
   7 //  byrefaccess.m
   8 //  test that byref access to locals is accurate
   9 //  testObjects
  10 //
  11 //  Created by Blaine Garst on 5/13/08.
  12 //
  13 // CONFIG
  14
  15 #include <stdio.h>
  16
  17
  18 void callVoidVoid(void (^closure)(void)) {
  19     closure();
  20 }
  21
  22 int main(int argc, char *argv[]) {
  23     __block int i = 10;
  24
  25     callVoidVoid(^{ ++i; });
  26
  27     if (i != 11) {
  28         printf("*** %s didn't update i\n", argv[0]);
  29         return 1;
  30     }
  31     printf("%s: success\n", argv[0]);
  32     return 0;
  33 }