compiler-rt/test/BlocksRuntime/constassign.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 //  constassign.c
   8 //  bocktest
   9 //
  10 //  Created by Blaine Garst on 3/21/08.
  11 //
  12 // shouldn't be able to assign to a const pointer
  13 // CONFIG error: assignment of read-only
  14
  15 #import <stdio.h>
  16
  17 void foo(void) { printf("I'm in foo\n"); }
  18 void bar(void) { printf("I'm in bar\n"); }
  19
  20 int main(int argc, char *argv[]) {
  21     void (*const fptr)(void) = foo;
  22     void (^const  blockA)(void) = ^ { printf("hello\n"); };
  23     blockA = ^ { printf("world\n"); } ;
  24     fptr = bar;
  25     printf("%s: success\n", argv[0]);
  26     return 0;
  27 }