diff -r 666f914201fb -r 2fe1408b6811 epoc32/include/stdapis/boost/mpl/void.hpp --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/epoc32/include/stdapis/boost/mpl/void.hpp Tue Mar 16 16:12:26 2010 +0000 @@ -0,0 +1,76 @@ + +#ifndef BOOST_MPL_VOID_HPP_INCLUDED +#define BOOST_MPL_VOID_HPP_INCLUDED + +// Copyright Aleksey Gurtovoy 2001-2004 +// +// 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/mpl for documentation. + +// $Source: /cvsroot/boost/boost/boost/mpl/void.hpp,v $ +// $Date: 2004/09/02 15:40:42 $ +// $Revision: 1.9 $ + +#include +#include +#include +#include +#include + +BOOST_MPL_AUX_ADL_BARRIER_NAMESPACE_OPEN + +// [JDG Feb-4-2003] made void_ a complete type to allow it to be +// instantiated so that it can be passed in as an object that can be +// used to select an overloaded function. Possible use includes signaling +// a zero arity functor evaluation call. +struct void_ { typedef void_ type; }; + +BOOST_MPL_AUX_ADL_BARRIER_NAMESPACE_CLOSE + +namespace boost { namespace mpl { + +template< typename T > +struct is_void_ + : false_ +{ +#if BOOST_WORKAROUND(BOOST_MSVC, < 1300) + using false_::value; +#endif +}; + +template<> +struct is_void_ + : true_ +{ +#if BOOST_WORKAROUND(BOOST_MSVC, < 1300) + using true_::value; +#endif +}; + +template< typename T > +struct is_not_void_ + : true_ +{ +#if BOOST_WORKAROUND(BOOST_MSVC, < 1300) + using true_::value; +#endif +}; + +template<> +struct is_not_void_ + : false_ +{ +#if BOOST_WORKAROUND(BOOST_MSVC, < 1300) + using false_::value; +#endif +}; + +BOOST_MPL_AUX_NA_SPEC(1, is_void_) +BOOST_MPL_AUX_NA_SPEC(1, is_not_void_) + +}} + +#endif // BOOST_MPL_VOID_HPP_INCLUDED