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41 lines
959 B
41 lines
959 B
#ifndef BOOST_MP11_INTEGRAL_HPP_INCLUDED |
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#define BOOST_MP11_INTEGRAL_HPP_INCLUDED |
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// Copyright 2015 Peter Dimov. |
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// |
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// Distributed under the Boost Software License, Version 1.0. |
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// |
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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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#include <boost/mp11/version.hpp> |
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#include <type_traits> |
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#include <cstddef> |
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namespace boost |
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{ |
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namespace mp11 |
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{ |
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// mp_bool |
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template<bool B> using mp_bool = std::integral_constant<bool, B>; |
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using mp_true = mp_bool<true>; |
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using mp_false = mp_bool<false>; |
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// mp_to_bool |
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template<class T> using mp_to_bool = mp_bool<static_cast<bool>( T::value )>; |
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// mp_not<T> |
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template<class T> using mp_not = mp_bool< !T::value >; |
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// mp_int |
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template<int I> using mp_int = std::integral_constant<int, I>; |
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// mp_size_t |
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template<std::size_t N> using mp_size_t = std::integral_constant<std::size_t, N>; |
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} // namespace mp11 |
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} // namespace boost |
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#endif // #ifndef BOOST_MP11_INTEGRAL_HPP_INCLUDED
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