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