Chris@16: /* Copyright 2003-2008 Joaquin M Lopez Munoz.
Chris@16:  * Distributed under the Boost Software License, Version 1.0.
Chris@16:  * (See accompanying file LICENSE_1_0.txt or copy at
Chris@16:  * http://www.boost.org/LICENSE_1_0.txt)
Chris@16:  *
Chris@16:  * See http://www.boost.org/libs/multi_index for library home page.
Chris@16:  */
Chris@16: 
Chris@16: #ifndef BOOST_MULTI_INDEX_DETAIL_MSVC_INDEX_SPECIFIER_HPP
Chris@16: #define BOOST_MULTI_INDEX_DETAIL_MSVC_INDEX_SPECIFIER_HPP
Chris@16: 
Chris@16: #if defined(_MSC_VER)&&(_MSC_VER>=1200)
Chris@16: #pragma once
Chris@16: #endif
Chris@16: 
Chris@16: #include <boost/config.hpp> /* keep it first to prevent nasty warns in MSVC */
Chris@16: #include <boost/detail/workaround.hpp>
Chris@16: 
Chris@16: #if BOOST_WORKAROUND(BOOST_MSVC,<1310)
Chris@16: /* Workaround for a problem in MSVC with dependent template typedefs
Chris@16:  * when accesing index specifiers.
Chris@16:  * Modeled after <boost/mpl/aux_/msvc_dtw.hpp> (thanks, Aleksey!)
Chris@16:  */
Chris@16: 
Chris@16: #include <boost/mpl/aux_/msvc_never_true.hpp>
Chris@16: 
Chris@16: namespace boost{
Chris@16: 
Chris@16: namespace multi_index{
Chris@16: 
Chris@16: namespace detail{
Chris@16: 
Chris@16: template<typename IndexSpecifier>
Chris@16: struct msvc_index_specifier
Chris@16: {
Chris@16:   template<bool> struct fake_index_type:IndexSpecifier{};
Chris@16:   template<> struct fake_index_type<true>
Chris@16:   {
Chris@16:     template<typename Super>
Chris@16:     struct node_class{};
Chris@16: 
Chris@16:     template<typename Super>
Chris@16:     struct index_class{};
Chris@16:   };
Chris@16: 
Chris@16:   template<typename Super>
Chris@16:   struct result_node_class:
Chris@16:     fake_index_type<mpl::aux::msvc_never_true<IndexSpecifier>::value>::
Chris@16:       template node_class<Super>
Chris@16:   {
Chris@16:   };
Chris@16: 
Chris@16:   template<typename Super>
Chris@16:   struct result_index_class:
Chris@16:     fake_index_type<mpl::aux::msvc_never_true<IndexSpecifier>::value>::
Chris@16:       template index_class<Super>
Chris@16:   {
Chris@16:   };
Chris@16: };
Chris@16: 
Chris@16: } /* namespace multi_index::detail */
Chris@16: 
Chris@16: } /* namespace multi_index */
Chris@16: 
Chris@16: } /* namespace boost */
Chris@16: 
Chris@16: #endif /* workaround */
Chris@16: 
Chris@16: #endif