// (C) Copyright 2008 CodeRage, LLC (turkanis at coderage dot com)
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// (C) Copyright 2003-2007 Jonathan Turkanis
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// Distributed under the Boost Software License, Version 1.0. (See accompanying
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// file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt.)
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// See http://www.boost.org/libs/iostreams for documentation.
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#ifndef BOOST_IOSTREAMS_DETAIL_BROKEN_OVERLOAD_RESOLUTION_HPP_INCLUDED
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#define BOOST_IOSTREAMS_DETAIL_BROKEN_OVERLOAD_RESOLUTION_HPP_INCLUDED
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#include <boost/config.hpp> // BOOST_STATIC_CONSANT.
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#include <boost/mpl/bool.hpp>
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#include <boost/type_traits/is_same.hpp>
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namespace boost { namespace iostreams { namespace detail {
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template<typename Device, typename U>
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struct forward_impl {
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BOOST_STATIC_CONSTANT(bool, value =
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( !is_same< U, Device >::value &&
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!is_same< U, reference_wrapper<Device> >::value ));
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};
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template<typename Device, typename U>
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struct forward
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: mpl::bool_<forward_impl<Device, U>::value>
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{ };
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} } } // End namespaces detail, iostreams, boost.
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#endif // #ifndef BOOST_IOSTREAMS_DETAIL_BROKEN_OVERLOAD_RESOLUTION_HPP_INCLUDED
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