/* 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 |