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// Copyright Daniel Wallin, David Abrahams 2005.
// Distributed under the Boost Software License, Version 1.0.
// (See accompanying file LICENSE_1_0.txt or copy at


namespace boost { namespace parameter { 

    // A placemarker for "no argument passed."
    // MAINTAINER NOTE: Do not make this into a metafunction
    struct void_
}} // namespace boost::parameter

namespace boost { namespace parameter { namespace aux {

    inline ::boost::parameter::void_& void_reference()
        static ::boost::parameter::void_ instance;
        return instance;
}}} // namespace boost::parameter::aux

#include <boost/config/workaround.hpp>


namespace boost { namespace parameter { namespace aux {

    typedef void* voidstar;
}}} // namespace boost::parameter::aux

#endif  // include guard