forked from boostorg/optional
refactor: address code review comments
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@ -1,4 +1,4 @@
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// Copyright (C) 2024 Andrzej Krzemienski.
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// Copyright (C) 2024 typenameTea.
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//
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// Use, modification, and distribution is subject to the Boost Software
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// License, Version 1.0. (See accompanying file LICENSE_1_0.txt or copy at
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@ -7,7 +7,7 @@
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// See http://www.boost.org/libs/optional for documentation.
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//
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// You are welcome to contact the author at:
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// akrzemi1@gmail.com
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// typenametea@gmail.com
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#ifndef BOOST_OPTIONAL_OPTIONAL_DETAIL_OPTIONAL_UTILITY_HPP
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#define BOOST_OPTIONAL_OPTIONAL_DETAIL_OPTIONAL_UTILITY_HPP
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@ -16,18 +16,21 @@ namespace boost {
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namespace optional_detail {
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// Workaround: forward and move aren't constexpr in C++11
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template <class T> inline constexpr T&& forward(typename boost::remove_reference<T>::type& t) noexcept
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template <class T>
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inline constexpr T&& forward(typename boost::remove_reference<T>::type& t) noexcept
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{
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return static_cast<T&&>(t);
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}
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template <class T> inline constexpr T&& forward(typename boost::remove_reference<T>::type&& t) noexcept
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template <class T>
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inline constexpr T&& forward(typename boost::remove_reference<T>::type&& t) noexcept
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{
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BOOST_STATIC_ASSERT_MSG(!boost::is_lvalue_reference<T>::value, "Can not forward an rvalue as an lvalue.");
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return static_cast<T&&>(t);
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}
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template <class T> inline constexpr typename boost::remove_reference<T>::type&& move(T&& t) noexcept
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template <class T>
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inline constexpr typename boost::remove_reference<T>::type&& move(T&& t) noexcept
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{
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return static_cast<typename boost::remove_reference<T>::type&&>(t);
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}
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@ -63,11 +63,7 @@ operator>>(std::basic_istream<CharType, CharTrait>& in, optional<T>& v)
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{
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T x;
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in >> x;
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#ifndef BOOST_OPTIONAL_DETAIL_NO_RVALUE_REFERENCES
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v = std::move(x);
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#else
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v = x;
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#endif
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v = optional_detail::move(x);
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}
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else
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{
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