91 lines
2.1 KiB
C++
91 lines
2.1 KiB
C++
/*
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(c) 2014 Glen Joseph Fernandes
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glenjofe at gmail dot com
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Distributed under the Boost Software
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License, Version 1.0.
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http://boost.org/LICENSE_1_0.txt
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*/
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#ifndef BOOST_ALIGN_DETAIL_REMOVE_TRAITS_HPP
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#define BOOST_ALIGN_DETAIL_REMOVE_TRAITS_HPP
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#include <boost/config.hpp>
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#if !defined(BOOST_NO_CXX11_HDR_TYPE_TRAITS)
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#include <type_traits>
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#else
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#include <cstddef>
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#endif
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namespace boost {
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namespace alignment {
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namespace detail {
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#if !defined(BOOST_NO_CXX11_HDR_TYPE_TRAITS)
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using std::remove_reference;
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using std::remove_all_extents;
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using std::remove_cv;
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#else
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template<class T>
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struct remove_reference {
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typedef T type;
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};
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template<class T>
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struct remove_reference<T&> {
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typedef T type;
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};
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#if !defined(BOOST_NO_CXX11_RVALUE_REFERENCES)
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template<class T>
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struct remove_reference<T&&> {
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typedef T type;
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};
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#endif
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template<class T>
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struct remove_all_extents {
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typedef T type;
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};
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template<class T>
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struct remove_all_extents<T[]> {
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typedef typename remove_all_extents<T>::type type;
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};
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template<class T, std::size_t N>
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struct remove_all_extents<T[N]> {
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typedef typename remove_all_extents<T>::type type;
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};
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template<class T>
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struct remove_const {
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typedef T type;
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};
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template<class T>
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struct remove_const<const T> {
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typedef T type;
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};
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template<class T>
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struct remove_volatile {
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typedef T type;
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};
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template<class T>
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struct remove_volatile<volatile T> {
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typedef T type;
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};
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template<class T>
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struct remove_cv {
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typedef typename remove_volatile<typename
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remove_const<T>::type>::type type;
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};
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#endif
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}
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}
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}
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#endif
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