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45 lines
913 B
C++
45 lines
913 B
C++
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#ifndef BOOST_NUMERIC_SAFE_COMMON_HPP
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#define BOOST_NUMERIC_SAFE_COMMON_HPP
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// Copyright (c) 2012 Robert Ramey
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//
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// Distributed under the Boost Software License, Version 1.0. (See
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// 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 <type_traits>
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namespace boost {
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namespace safe_numerics {
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// default implementations for required meta-functions
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template<typename T>
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struct is_safe : public std::false_type
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{};
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template<typename T>
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struct base_type {
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using type = T;
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};
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template<class T>
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constexpr const typename base_type<T>::type & base_value(const T & t) {
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return static_cast<const typename base_type<T>::type & >(t);
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}
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template<typename T>
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struct get_promotion_policy {
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using type = void;
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};
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template<typename T>
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struct get_exception_policy {
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using type = void;
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};
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} // safe_numerics
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} // boost
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#endif // BOOST_NUMERIC_SAFE_COMMON_HPP
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