33 lines
1001 B
C
33 lines
1001 B
C
//
|
|
// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
|
|
// See https://llvm.org/LICENSE.txt for license information.
|
|
// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
|
|
|
|
// -*- mode:C; c-basic-offset:4; tab-width:4; intent-tabs-mode:nil; -*-
|
|
// CONFIG error: incompatible block pointer types assigning
|
|
|
|
#import <stdio.h>
|
|
#import <stdlib.h>
|
|
|
|
int main(int argc, char *argv[]) {
|
|
#ifndef __cplusplus
|
|
char (^rot13)();
|
|
rot13 = ^(char c) { return (char)(((c - 'a' + 13) % 26) + 'a'); };
|
|
char n = rot13('a');
|
|
char c = rot13('p');
|
|
if ( n != 'n' || c != 'c' ) {
|
|
printf("%s: rot13('a') returned %c, rot13('p') returns %c\n", argv[0], n, c);
|
|
exit(1);
|
|
}
|
|
#else
|
|
// yield characteristic error message for C++
|
|
#error incompatible block pointer types assigning
|
|
#endif
|
|
#ifndef __clang__
|
|
// yield characteristic error message for C++
|
|
#error incompatible block pointer types assigning
|
|
#endif
|
|
printf("%s: success\n", argv[0]);
|
|
exit(0);
|
|
}
|