multiple_inheritance2.hpp

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#ifndef BOOST_MPL11_DETAIL_AT_KEY_MULTIPLE_INHERITANCE2_HPP
#define BOOST_MPL11_DETAIL_AT_KEY_MULTIPLE_INHERITANCE2_HPP

#include <boost/mpl11/detail/pair.hpp>


namespace boost { namespace mpl11 { namespace detail { namespace at_key {
    template <typename key, typename k, typename v>
    struct select { };

    template <typename key, typename v>
    struct select<key, key, v> : v { };

    template <typename key, typename ...pairs>
    struct multiple_inheritance2;

    template <typename key, typename ...k, typename ...v>
    struct multiple_inheritance2<key, pair<k, v>...>
        : select<key, k, v>...
    { };
}}}} // end namespace boost::mpl11::detail::at_key

#endif // !BOOST_MPL11_DETAIL_AT_KEY_MULTIPLE_INHERITANCE2_HPP