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