DataManage/libs/QxOrm/include/QxMemLeak/static_assert.h

// -*- Mode: C++; tab-width: 4; c-basic-offset: 4; indent-tabs-mode: nil -*-
// vim:tabstop=4:shiftwidth=4:expandtab:

/*
 * Copyright (C) 2004-2008 Wu Yongwei <adah at users dot sourceforge dot net>
 *
 * This software is provided 'as-is', without any express or implied
 * warranty.  In no event will the authors be held liable for any
 * damages arising from the use of this software.
 *
 * Permission is granted to anyone to use this software for any purpose,
 * including commercial applications, and to alter it and redistribute
 * it freely, subject to the following restrictions:
 *
 * 1. The origin of this software must not be misrepresented; you must
 *    not claim that you wrote the original software.  If you use this
 *    software in a product, an acknowledgement in the product
 *    documentation would be appreciated but is not required.
 * 2. Altered source versions must be plainly marked as such, and must
 *    not be misrepresented as being the original software.
 * 3. This notice may not be removed or altered from any source
 *    distribution.
 *
 * This file is part of Stones of Nvwa:
 *      http://sourceforge.net/projects/nvwa
 *
 */

/*!
 * \file    static_assert.h
 * \ingroup QxMemLeak
 *
 * Template class to check validity duing compile time (adapted from Loki).
 *
 * \version 1.2, 2005/11/22
 * \author  Wu Yongwei
 *
 */

#ifndef QT_NO_DEBUG
#ifndef _QX_MODE_RELEASE
#if _QX_USE_MEM_LEAK_DETECTION
#ifndef STATIC_ASSERT

namespace qx {
namespace memory {

template <bool> struct __nvwa_compile_time_error;
template <>     struct __nvwa_compile_time_error<true> {};

} // namespace memory
} // namespace qx

#define STATIC_ASSERT(_Expr, _Msg) \
    { \
        __nvwa_compile_time_error<((_Expr) != 0)> ERROR_##_Msg; \
        (void)ERROR_##_Msg; \
    }

#endif // STATIC_ASSERT
#endif // _QX_USE_MEM_LEAK_DETECTION
#endif // _QX_MODE_RELEASE
#endif // QT_NO_DEBUG