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61 lines
1.4 KiB
61 lines
1.4 KiB
3 years ago
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/*=============================================================================
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Copyright (c) 1999-2003 Jaakko Jarvi
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Copyright (c) 2001-2011 Joel de Guzman
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Distributed under the Boost Software License, Version 1.0. (See accompanying
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file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
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==============================================================================*/
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#if !defined(FUSION_AS_FUSION_ELEMENT_05052005_0338)
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#define FUSION_AS_FUSION_ELEMENT_05052005_0338
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#include <boost/fusion/support/config.hpp>
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#include <boost/ref.hpp>
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#ifndef BOOST_NO_CXX11_HDR_FUNCTIONAL
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#include <functional>
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#endif
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namespace boost { namespace fusion { namespace detail
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{
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template <typename T>
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struct as_fusion_element
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{
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typedef T type;
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};
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template <typename T>
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struct as_fusion_element<reference_wrapper<T> >
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{
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typedef T& type;
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};
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#ifndef BOOST_NO_CXX11_HDR_FUNCTIONAL
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template <typename T>
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struct as_fusion_element<std::reference_wrapper<T> >
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{
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typedef T& type;
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};
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#endif
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template <typename T, int N>
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struct as_fusion_element<T[N]>
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{
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typedef const T(&type)[N];
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};
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template <typename T, int N>
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struct as_fusion_element<volatile T[N]>
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{
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typedef const volatile T(&type)[N];
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};
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template <typename T, int N>
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struct as_fusion_element<const volatile T[N]>
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{
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typedef const volatile T(&type)[N];
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};
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}}}
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#endif
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