Workaround missing std::bit_cast on some compilers
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/*
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* This file is part of OpenTTD.
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* OpenTTD is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation, version 2.
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* OpenTTD is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
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* See the GNU General Public License for more details. You should have received a copy of the GNU General Public License along with OpenTTD. If not, see <http://www.gnu.org/licenses/>.
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*/
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/** @file bit_cast.hpp std::bit_cast fallback */
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#ifndef BIT_CAST_HPP
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#define BIT_CAST_HPP
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#ifdef __cpp_lib_bit_cast
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#include <bit>
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#else
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#include <type_traits>
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namespace std {
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template <typename To, typename From>
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constexpr To bit_cast(const From& from) noexcept
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{
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static_assert(std::is_trivially_constructible_v<To>);
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To to;
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memcpy(&to, &from, sizeof(To));
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return to;
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}
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}
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#endif
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#endif /* BIT_CAST_HPP */
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