// Copyright Daniel Wallin, David Abrahams 2005.
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// Distributed under the Boost Software License, Version 1.0.
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// (See accompanying file LICENSE_1_0.txt or copy at
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// http://www.boost.org/LICENSE_1_0.txt)
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#ifndef BOOST_PARAMETER_VOID_050329_HPP
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#define BOOST_PARAMETER_VOID_050329_HPP
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namespace boost { namespace parameter {
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// A placemarker for "no argument passed."
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// MAINTAINER NOTE: Do not make this into a metafunction
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struct void_
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{
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};
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}} // namespace boost::parameter
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namespace boost { namespace parameter { namespace aux {
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inline ::boost::parameter::void_& void_reference()
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{
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static ::boost::parameter::void_ instance;
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return instance;
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}
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}}} // namespace boost::parameter::aux
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#include <boost/config/workaround.hpp>
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#if BOOST_WORKAROUND(__SUNPRO_CC, BOOST_TESTED_AT(0x580))
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namespace boost { namespace parameter { namespace aux {
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typedef void* voidstar;
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}}} // namespace boost::parameter::aux
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#endif
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#endif // include guard
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