/*=============================================================================
    Copyright (c) 2001-2014 Joel de Guzman
    http://spirit.sourceforge.net/

    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_X3_ATTRIBUTE_TYPE_JAN_5_2012_0358PM)
#define BOOST_SPIRIT_X3_ATTRIBUTE_TYPE_JAN_5_2012_0358PM

#if defined(_MSC_VER)
#pragma once
#endif

#include <boost/mpl/identity.hpp>

namespace boost { namespace spirit { namespace x3 { namespace traits
{
    ///////////////////////////////////////////////////////////////////////////
    // Retrieve the attribute type to use from the given type
    //
    // This is needed to extract the correct attribute type from proxy classes
    // as utilized in FUSION_ADAPT_ADT et. al.
    ///////////////////////////////////////////////////////////////////////////
    template <typename Attribute, typename Enable = void>
    struct attribute_type : mpl::identity<Attribute> {};

}}}}

#endif
