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21 lines
607 B
21 lines
607 B
#pragma once |
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#include_next <cstddef> |
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#if defined(HAVE_STD_NULLPTR_T) && !HAVE_STD_NULLPTR_T |
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namespace std { |
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typedef decltype(nullptr) nullptr_t; |
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#if defined(HAVE_STD_MOVE) && !HAVE_STD_MOVE |
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template< class T > struct remove_reference {typedef T type;}; |
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template< class T > struct remove_reference<T&> {typedef T type;}; |
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template< class T > struct remove_reference<T&&> {typedef T type;}; |
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template< class T > |
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typename std::remove_reference<T>::type&& move(T&& t) noexcept |
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{ |
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return static_cast<typename std::remove_reference<T>::type&&>(t); |
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} |
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#endif |
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} |
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#endif
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