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- // Copyright (c) 2001-2013 Hartmut Kaiser
- //
- // Distributed under the Boost Software License, Version 1.0. (See accompanying
- // file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
- #if !defined(BOOST_SPIRIT_ASSERT_MSG_JUN_23_2009_0836AM)
- #define BOOST_SPIRIT_ASSERT_MSG_JUN_23_2009_0836AM
- #if defined(_MSC_VER)
- #pragma once
- #endif
- #include <boost/config.hpp>
- // Work around the MPL problem in BOOST_MPL_ASSERT_MSG generating
- // multiple definition linker errors for certain compilers (VC++ 8).
- // BOOST_SPIRIT_DONT_USE_MPL_ASSERT_MSG can also be defined by user.
- #if !defined(BOOST_SPIRIT_DONT_USE_MPL_ASSERT_MSG)
- # if defined(BOOST_MSVC) && BOOST_MSVC < 1500
- # define BOOST_SPIRIT_DONT_USE_MPL_ASSERT_MSG 1
- # endif
- #endif
- #if !defined(BOOST_NO_CXX11_STATIC_ASSERT) || BOOST_SPIRIT_DONT_USE_MPL_ASSERT_MSG != 0
- #include <boost/static_assert.hpp>
- #define BOOST_SPIRIT_ASSERT_MSG(Cond, Msg, Types) \
- BOOST_STATIC_ASSERT_MSG(Cond, # Msg)
- #else
- #include <boost/mpl/assert.hpp>
- #define BOOST_SPIRIT_ASSERT_MSG(Cond, Msg, Types) \
- BOOST_MPL_ASSERT_MSG(Cond, Msg, Types)
- #endif
- #define BOOST_SPIRIT_ASSERT_MATCH(Domain, Expr) \
- BOOST_SPIRIT_ASSERT_MSG(( \
- boost::spirit::traits::matches< Domain, Expr >::value \
- ), error_invalid_expression, (Expr))
- // GCC 4.7 will overeagerly instantiate static_asserts in template functions,
- // if the assert condition does not depend on template parameters
- // (see https://svn.boost.org/trac/boost/ticket/8381).
- // There are places where we want to use constant false as the condition in
- // template functions to indicate that these function overloads should never
- // be called. This allows to generate better error messages. To solve this
- // problem we make the condition dependent on the template argument and use
- // the following macro in such places.
- #include <boost/type_traits/is_same.hpp>
- #define BOOST_SPIRIT_ASSERT_FAIL(TemplateParam, Msg, Types) \
- BOOST_SPIRIT_ASSERT_MSG((!boost::is_same< \
- TemplateParam, TemplateParam >::value), Msg, Types)
- #endif
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