From bada6666c70977a058755ccf232e7d67b24adeed Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?J=C3=B6rg=20Frings-F=C3=BCrst?= Date: Wed, 23 Jul 2014 15:21:29 +0200 Subject: New upstream release --- libcutl/cutl/details/boost/mpl/is_placeholder.hpp | 67 +++++++++++++++++++++++ 1 file changed, 67 insertions(+) create mode 100644 libcutl/cutl/details/boost/mpl/is_placeholder.hpp (limited to 'libcutl/cutl/details/boost/mpl/is_placeholder.hpp') diff --git a/libcutl/cutl/details/boost/mpl/is_placeholder.hpp b/libcutl/cutl/details/boost/mpl/is_placeholder.hpp new file mode 100644 index 0000000..c290fd3 --- /dev/null +++ b/libcutl/cutl/details/boost/mpl/is_placeholder.hpp @@ -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. + +// $Id: is_placeholder.hpp 49267 2008-10-11 06:19:02Z agurtovoy $ +// $Date: 2008-10-10 23:19:02 -0700 (Fri, 10 Oct 2008) $ +// $Revision: 49267 $ + +#include +#include +#include +#include +#include +#include +#include + +namespace cutl_details_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 -- cgit v1.2.3