| /* Copyright 2003-2008 Joaquin M Lopez Munoz. |
| * 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/multi_index for library home page. |
| */ |
| |
| #ifndef BOOST_MULTI_INDEX_DETAIL_MSVC_INDEX_SPECIFIER_HPP |
| #define BOOST_MULTI_INDEX_DETAIL_MSVC_INDEX_SPECIFIER_HPP |
| |
| #if defined(_MSC_VER)&&(_MSC_VER>=1200) |
| #pragma once |
| #endif |
| |
| #include <boost/config.hpp> /* keep it first to prevent nasty warns in MSVC */ |
| #include <boost/detail/workaround.hpp> |
| |
| #if BOOST_WORKAROUND(BOOST_MSVC,<1310) |
| /* Workaround for a problem in MSVC with dependent template typedefs |
| * when accesing index specifiers. |
| * Modeled after <boost/mpl/aux_/msvc_dtw.hpp> (thanks, Aleksey!) |
| */ |
| |
| #include <boost/mpl/aux_/msvc_never_true.hpp> |
| |
| namespace boost{ |
| |
| namespace multi_index{ |
| |
| namespace detail{ |
| |
| template<typename IndexSpecifier> |
| struct msvc_index_specifier |
| { |
| template<bool> struct fake_index_type:IndexSpecifier{}; |
| template<> struct fake_index_type<true> |
| { |
| template<typename Super> |
| struct node_class{}; |
| |
| template<typename Super> |
| struct index_class{}; |
| }; |
| |
| template<typename Super> |
| struct result_node_class: |
| fake_index_type<mpl::aux::msvc_never_true<IndexSpecifier>::value>:: |
| template node_class<Super> |
| { |
| }; |
| |
| template<typename Super> |
| struct result_index_class: |
| fake_index_type<mpl::aux::msvc_never_true<IndexSpecifier>::value>:: |
| template index_class<Super> |
| { |
| }; |
| }; |
| |
| } /* namespace multi_index::detail */ |
| |
| } /* namespace multi_index */ |
| |
| } /* namespace boost */ |
| |
| #endif /* workaround */ |
| |
| #endif |