| 1 | // Copyright (c) 2023 Bela Schaum, X-Ryl669, Denis Mikhailov. |
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| 2 | // |
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| 3 | // Distributed under the Boost Software License, Version 1.0. (See accompanying |
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| 4 | // file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt) |
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| 5 | |
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| 6 | |
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| 7 | // Initial implementation by Bela Schaum, https://github.com/schaumb |
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| 8 | // The way to make it union and UB free by X-Ryl669, https://github.com/X-Ryl669 |
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| 9 | // |
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| 10 | |
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| 11 | #ifndef BOOST_PFR_DETAIL_CORE_NAME14_DISABLED_HPP |
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| 12 | #define BOOST_PFR_DETAIL_CORE_NAME14_DISABLED_HPP |
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| 13 | #pragma once |
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| 14 | |
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| 15 | #include <boost/pfr/detail/config.hpp> |
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| 16 | #include <boost/pfr/detail/sequence_tuple.hpp> |
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| 17 | |
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| 18 | namespace boost { namespace pfr { namespace detail { |
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| 19 | |
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| 20 | template <class T, std::size_t I> |
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| 21 | constexpr auto get_name() noexcept { |
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| 22 | static_assert( |
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| 23 | sizeof(T) && false, |
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| 24 | "====================> Boost.PFR: Field's names extracting functionality requires C++20." |
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| 25 | ); |
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| 26 | |
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| 27 | return nullptr; |
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| 28 | } |
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| 29 | |
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| 30 | template <class T> |
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| 31 | constexpr auto tie_as_names_tuple() noexcept { |
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| 32 | static_assert( |
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| 33 | sizeof(T) && false, |
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| 34 | "====================> Boost.PFR: Field's names extracting functionality requires C++20." |
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| 35 | ); |
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| 36 | |
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| 37 | return detail::sequence_tuple::make_sequence_tuple(); |
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| 38 | } |
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| 39 | |
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| 40 | }}} // namespace boost::pfr::detail |
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| 41 | |
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| 42 | #endif // BOOST_PFR_DETAIL_CORE_NAME14_DISABLED_HPP |
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| 43 | |
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| 44 | |
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