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authorMark Benvenuto <mark.benvenuto@mongodb.com>2014-08-15 17:06:16 -0400
committerMark Benvenuto <mark.benvenuto@mongodb.com>2014-08-15 17:20:20 -0400
commit0d1d5016b57c59817fa0619e5cf4c6df046b28c3 (patch)
treeeae9fc8b180f49dd5e3834f7238c9c9cad93cfd9 /src/third_party/boost-1.56.0/boost/mpl/vector/aux_/empty.hpp
parent492d97468b1121228f208489a645759b390f023e (diff)
downloadmongo-0d1d5016b57c59817fa0619e5cf4c6df046b28c3.tar.gz
SERVER-8994: Boost 1.56.0
Initial import of source Libraries: algorithm array asio bind chrono config container date_time filesystem function integer intrusive noncopyable optional program_options random smart_ptr static_assert thread unordered utility
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+
+#ifndef BOOST_MPL_VECTOR_AUX_EMPTY_HPP_INCLUDED
+#define BOOST_MPL_VECTOR_AUX_EMPTY_HPP_INCLUDED
+
+// Copyright Aleksey Gurtovoy 2000-2004
+//
+// 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.
+
+// $Id$
+// $Date$
+// $Revision$
+
+#include <boost/mpl/empty_fwd.hpp>
+#include <boost/mpl/bool.hpp>
+#include <boost/mpl/vector/aux_/tag.hpp>
+#include <boost/mpl/aux_/config/typeof.hpp>
+#include <boost/mpl/aux_/config/ctps.hpp>
+#include <boost/type_traits/is_same.hpp>
+
+namespace boost { namespace mpl {
+
+#if defined(BOOST_MPL_CFG_TYPEOF_BASED_SEQUENCES)
+
+template<>
+struct empty_impl< aux::vector_tag >
+{
+ template< typename Vector > struct apply
+ : is_same<
+ typename Vector::lower_bound_
+ , typename Vector::upper_bound_
+ >
+ {
+ };
+};
+
+#else
+
+template<>
+struct empty_impl< aux::vector_tag<0> >
+{
+ template< typename Vector > struct apply
+ : true_
+ {
+ };
+};
+
+#if !defined(BOOST_NO_TEMPLATE_PARTIAL_SPECIALIZATION)
+
+template< long N >
+struct empty_impl< aux::vector_tag<N> >
+{
+ template< typename Vector > struct apply
+ : false_
+ {
+ };
+};
+
+#endif // BOOST_NO_TEMPLATE_PARTIAL_SPECIALIZATION
+
+#endif // BOOST_MPL_CFG_TYPEOF_BASED_SEQUENCES
+
+}}
+
+#endif // BOOST_MPL_VECTOR_AUX_EMPTY_HPP_INCLUDED