compiler-rt/test/BlocksRuntime/rettypepromotion.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  *  rettypepromotion.c
   8  *  testObjects
   9  *
  10  *  Created by Blaine Garst on 11/3/08.
  11  *
  12  */
  13
  14 // CONFIG error:
  15 // C++ and C give different errors so we don't check for an exact match.
  16 // The error is that enum's are defined to be ints, always, even if defined with explicit long values
  17
  18
  19 #include <stdio.h>
  20 #include <stdlib.h>
  21
  22 enum { LESS = -1, EQUAL, GREATER };
  23
  24 void sortWithBlock(long (^comp)(void *arg1, void *arg2)) {
  25 }
  26
  27 int main(int argc, char *argv[]) {
  28     sortWithBlock(^(void *arg1, void *arg2) {
  29         if (random()) return LESS;
  30         if (random()) return EQUAL;
  31         if (random()) return GREATER;
  32     });
  33     printf("%s: Success\n", argv[0]);
  34     return 0;
  35 }