1 /*=============================================================================
2     Boost.Wave: A Standard compliant C++ preprocessor library
3     http://www.boost.org/
4 
5     Copyright (c) 2001-2012 Hartmut Kaiser. Distributed under the Boost
6     Software License, Version 1.0. (See accompanying file
7     LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
8 
9     The tests included in this file were initially taken from the mcpp V2.5
10     preprocessor validation suite and were modified to fit into the Boost.Wave
11     unit test requirements.
12     The original files of the mcpp preprocessor are distributed under the
13     license reproduced at the end of this file.
14 =============================================================================*/
15 
16 // Tests error reporting: illegal #if expressions.
17 
18 // 14.6: Macro expanding to 0 token in #if expression.
19 //E t_6_011.cpp(21): error: ill formed preprocessor expression: <empty expression>
20 #define ZERO_TOKEN
21 #if ZERO_TOKEN
22 #endif
23 
24 /*-
25  * Copyright (c) 1998, 2002-2005 Kiyoshi Matsui <kmatsui@t3.rim.or.jp>
26  * All rights reserved.
27  *
28  * Redistribution and use in source and binary forms, with or without
29  * modification, are permitted provided that the following conditions
30  * are met:
31  * 1. Redistributions of source code must retain the above copyright
32  *    notice, this list of conditions and the following disclaimer.
33  * 2. Redistributions in binary form must reproduce the above copyright
34  *    notice, this list of conditions and the following disclaimer in the
35  *    documentation and/or other materials provided with the distribution.
36  *
37  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND
38  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
39  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
40  * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR BE LIABLE
41  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
42  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
43  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
44  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
45  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
46  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
47  * SUCH DAMAGE.
48  */
49 
50