diff -r 000000000000 -r bde4ae8d615e os/ossrv/ossrv_pub/boost_apis/boost/mpl/is_placeholder.hpp --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/os/ossrv/ossrv_pub/boost_apis/boost/mpl/is_placeholder.hpp Fri Jun 15 03:10:57 2012 +0200 @@ -0,0 +1,67 @@ + +#ifndef BOOST_MPL_IS_PLACEHOLDER_HPP_INCLUDED +#define BOOST_MPL_IS_PLACEHOLDER_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/is_placeholder.hpp,v $ +// $Date: 2004/09/07 08:51:31 $ +// $Revision: 1.6 $ + +#include +#include +#include +#include +#include +#include +#include + +namespace boost { namespace mpl { + +#if !defined(BOOST_NO_TEMPLATE_PARTIAL_SPECIALIZATION) + +template< typename T > +struct is_placeholder + : bool_ +{ +}; + +template< BOOST_MPL_AUX_NTTP_DECL(int, N) > +struct is_placeholder< arg > + : bool_ +{ +}; + +#else + +namespace aux { + +aux::no_tag is_placeholder_helper(...); + +template< BOOST_MPL_AUX_NTTP_DECL(int, N) > +aux::yes_tag is_placeholder_helper(aux::type_wrapper< arg >*); + +} // namespace aux + +template< typename T > +struct is_placeholder +{ + static aux::type_wrapper* get(); + BOOST_STATIC_CONSTANT(bool, value = + sizeof(aux::is_placeholder_helper(get())) == sizeof(aux::yes_tag) + ); + + typedef bool_ type; +}; + +#endif // BOOST_NO_TEMPLATE_PARTIAL_SPECIALIZATION + +}} + +#endif // BOOST_MPL_IS_PLACEHOLDER_HPP_INCLUDED