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- #ifndef BOOST_METAPARSE_V1_FAIL_TAG_HPP
- #define BOOST_METAPARSE_V1_FAIL_TAG_HPP
- // Copyright Abel Sinkovics (abel@sinkovics.hu) 2009 - 2012.
- // 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)
- #include <boost/metaparse/v1/fwd/get_message.hpp>
- #include <boost/metaparse/v1/fwd/get_position.hpp>
- #include <iostream>
- namespace boost
- {
- namespace metaparse
- {
- namespace v1
- {
- struct fail_tag { typedef fail_tag type; };
- template <>
- struct get_message_impl<fail_tag>
- {
- template <class A>
- struct apply { typedef typename A::message type; };
- };
- template <>
- struct get_position_impl<fail_tag>
- {
- template <class A>
- struct apply : A::source_position {};
- };
- }
- }
- }
- #endif
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