annotate DEPENDENCIES/generic/include/boost/fusion/view/filter_view/detail/key_of_impl.hpp @ 107:e4c146b6e491

Switch to OS/X 10.7 and libc++ throughout. (Otherwise we get only very limited C++11 support.)

/*=============================================================================
    Copyright (c) 2009 Christopher Schmidt

    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)
==============================================================================*/

#ifndef BOOST_FUSION_VIEW_FILTER_VIEW_DETAIL_KEY_OF_IMPL_HPP
#define BOOST_FUSION_VIEW_FILTER_VIEW_DETAIL_KEY_OF_IMPL_HPP

#include <boost/fusion/support/config.hpp>
#include <boost/fusion/iterator/key_of.hpp>

namespace boost { namespace fusion { namespace extension
{
    template <typename>
    struct key_of_impl;

    template <>
    struct key_of_impl<filter_view_iterator_tag>
    {
        template <typename It>
        struct apply
          : result_of::key_of<typename It::first_type>
        {};
    };
}}}

#endif