llvm-project/compiler-rt/test/BlocksRuntime/constassign.c

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2010-08-05 07:34:21 +08:00
//
// The LLVM Compiler Infrastructure
//
// This file is distributed under the University of Illinois Open Source
// License. See LICENSE.TXT for details.
//
// constassign.c
// bocktest
//
// Created by Blaine Garst on 3/21/08.
//
// shouldn't be able to assign to a const pointer
// CONFIG error: assignment of read-only
#import <stdio.h>
void foo(void) { printf("I'm in foo\n"); }
void bar(void) { printf("I'm in bar\n"); }
int main(int argc, char *argv[]) {
void (*const fptr)(void) = foo;
void (^const blockA)(void) = ^ { printf("hello\n"); };
blockA = ^ { printf("world\n"); } ;
fptr = bar;
printf("%s: success\n", argv[0]);
return 0;
}