diff options
author | Andrey Khalyavin <[email protected]> | 2022-02-10 16:46:30 +0300 |
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committer | Daniil Cherednik <[email protected]> | 2022-02-10 16:46:30 +0300 |
commit | 4b839d0704ee9be1dabb0310a1f03af24963637b (patch) | |
tree | 1a2c5ffcf89eb53ecd79dbc9bc0a195c27404d0c /contrib/libs/cxxsupp/libcxx/include/utility | |
parent | f773626848a7c7456803654292e716b83d69cc12 (diff) |
Restoring authorship annotation for Andrey Khalyavin <[email protected]>. Commit 2 of 2.
Diffstat (limited to 'contrib/libs/cxxsupp/libcxx/include/utility')
-rw-r--r-- | contrib/libs/cxxsupp/libcxx/include/utility | 434 |
1 files changed, 217 insertions, 217 deletions
diff --git a/contrib/libs/cxxsupp/libcxx/include/utility b/contrib/libs/cxxsupp/libcxx/include/utility index e8f625b1cdb..7d021d95802 100644 --- a/contrib/libs/cxxsupp/libcxx/include/utility +++ b/contrib/libs/cxxsupp/libcxx/include/utility @@ -1,235 +1,235 @@ -// -*- C++ -*- -//===-------------------------- utility -----------------------------------===// -// +// -*- C++ -*- +//===-------------------------- utility -----------------------------------===// +// // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. // See https://llvm.org/LICENSE.txt for license information. // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception -// -//===----------------------------------------------------------------------===// - -#ifndef _LIBCPP_UTILITY -#define _LIBCPP_UTILITY - -/* - utility synopsis - -#include <initializer_list> - -namespace std -{ - -template <class T> - void - swap(T& a, T& b); - -namespace rel_ops -{ - template<class T> bool operator!=(const T&, const T&); - template<class T> bool operator> (const T&, const T&); - template<class T> bool operator<=(const T&, const T&); - template<class T> bool operator>=(const T&, const T&); -} - -template<class T> -void -swap(T& a, T& b) noexcept(is_nothrow_move_constructible<T>::value && - is_nothrow_move_assignable<T>::value); - -template <class T, size_t N> -void -swap(T (&a)[N], T (&b)[N]) noexcept(noexcept(swap(*a, *b))); - -template <class T> T&& forward(typename remove_reference<T>::type& t) noexcept; // constexpr in C++14 -template <class T> T&& forward(typename remove_reference<T>::type&& t) noexcept; // constexpr in C++14 - -template <class T> typename remove_reference<T>::type&& move(T&&) noexcept; // constexpr in C++14 - -template <class T> - typename conditional - < - !is_nothrow_move_constructible<T>::value && is_copy_constructible<T>::value, - const T&, - T&& - >::type - move_if_noexcept(T& x) noexcept; // constexpr in C++14 - -template <class T> constexpr add_const_t<T>& as_const(T& t) noexcept; // C++17 -template <class T> void as_const(const T&&) = delete; // C++17 - -template <class T> typename add_rvalue_reference<T>::type declval() noexcept; - -template<class T, class U> constexpr bool cmp_equal(T t, U u) noexcept; // C++20 -template<class T, class U> constexpr bool cmp_not_equal(T t, U u) noexcept; // C++20 -template<class T, class U> constexpr bool cmp_less(T t, U u) noexcept; // C++20 -template<class T, class U> constexpr bool cmp_greater(T t, U u) noexcept; // C++20 -template<class T, class U> constexpr bool cmp_less_equal(T t, U u) noexcept; // C++20 -template<class T, class U> constexpr bool cmp_greater_equal(T t, U u) noexcept; // C++20 -template<class R, class T> constexpr bool in_range(T t) noexcept; // C++20 - -template <class T1, class T2> -struct pair -{ - typedef T1 first_type; - typedef T2 second_type; - - T1 first; - T2 second; - - pair(const pair&) = default; - pair(pair&&) = default; - explicit(see-below) constexpr pair(); - explicit(see-below) pair(const T1& x, const T2& y); // constexpr in C++14 - template <class U = T1, class V = T2> explicit(see-below) pair(U&&, V&&); // constexpr in C++14 - template <class U, class V> explicit(see-below) pair(const pair<U, V>& p); // constexpr in C++14 - template <class U, class V> explicit(see-below) pair(pair<U, V>&& p); // constexpr in C++14 - template <class... Args1, class... Args2> - pair(piecewise_construct_t, tuple<Args1...> first_args, - tuple<Args2...> second_args); // constexpr in C++20 - - template <class U, class V> pair& operator=(const pair<U, V>& p); // constexpr in C++20 - pair& operator=(pair&& p) noexcept(is_nothrow_move_assignable<T1>::value && - is_nothrow_move_assignable<T2>::value); // constexpr in C++20 - template <class U, class V> pair& operator=(pair<U, V>&& p); // constexpr in C++20 - - void swap(pair& p) noexcept(is_nothrow_swappable_v<T1> && - is_nothrow_swappable_v<T2>); // constexpr in C++20 -}; - -template <class T1, class T2> bool operator==(const pair<T1,T2>&, const pair<T1,T2>&); // constexpr in C++14 -template <class T1, class T2> bool operator!=(const pair<T1,T2>&, const pair<T1,T2>&); // constexpr in C++14, removed in C++20 -template <class T1, class T2> bool operator< (const pair<T1,T2>&, const pair<T1,T2>&); // constexpr in C++14, removed in C++20 -template <class T1, class T2> bool operator> (const pair<T1,T2>&, const pair<T1,T2>&); // constexpr in C++14, removed in C++20 -template <class T1, class T2> bool operator>=(const pair<T1,T2>&, const pair<T1,T2>&); // constexpr in C++14, removed in C++20 -template <class T1, class T2> bool operator<=(const pair<T1,T2>&, const pair<T1,T2>&); // constexpr in C++14, removed in C++20 -template <class T1, class T2> - constexpr common_comparison_type_t<synth-three-way-result<T1>, - synth-three-way-result<T2>> - operator<=>(const pair<T1,T2>&, const pair<T1,T2>&); // C++20 - -template <class T1, class T2> pair<V1, V2> make_pair(T1&&, T2&&); // constexpr in C++14 -template <class T1, class T2> -void -swap(pair<T1, T2>& x, pair<T1, T2>& y) noexcept(noexcept(x.swap(y))); // constexpr in C++20 - -struct piecewise_construct_t { explicit piecewise_construct_t() = default; }; -inline constexpr piecewise_construct_t piecewise_construct = piecewise_construct_t(); - +// +//===----------------------------------------------------------------------===// + +#ifndef _LIBCPP_UTILITY +#define _LIBCPP_UTILITY + +/* + utility synopsis + +#include <initializer_list> + +namespace std +{ + +template <class T> + void + swap(T& a, T& b); + +namespace rel_ops +{ + template<class T> bool operator!=(const T&, const T&); + template<class T> bool operator> (const T&, const T&); + template<class T> bool operator<=(const T&, const T&); + template<class T> bool operator>=(const T&, const T&); +} + +template<class T> +void +swap(T& a, T& b) noexcept(is_nothrow_move_constructible<T>::value && + is_nothrow_move_assignable<T>::value); + +template <class T, size_t N> +void +swap(T (&a)[N], T (&b)[N]) noexcept(noexcept(swap(*a, *b))); + +template <class T> T&& forward(typename remove_reference<T>::type& t) noexcept; // constexpr in C++14 +template <class T> T&& forward(typename remove_reference<T>::type&& t) noexcept; // constexpr in C++14 + +template <class T> typename remove_reference<T>::type&& move(T&&) noexcept; // constexpr in C++14 + +template <class T> + typename conditional + < + !is_nothrow_move_constructible<T>::value && is_copy_constructible<T>::value, + const T&, + T&& + >::type + move_if_noexcept(T& x) noexcept; // constexpr in C++14 + +template <class T> constexpr add_const_t<T>& as_const(T& t) noexcept; // C++17 +template <class T> void as_const(const T&&) = delete; // C++17 + +template <class T> typename add_rvalue_reference<T>::type declval() noexcept; + +template<class T, class U> constexpr bool cmp_equal(T t, U u) noexcept; // C++20 +template<class T, class U> constexpr bool cmp_not_equal(T t, U u) noexcept; // C++20 +template<class T, class U> constexpr bool cmp_less(T t, U u) noexcept; // C++20 +template<class T, class U> constexpr bool cmp_greater(T t, U u) noexcept; // C++20 +template<class T, class U> constexpr bool cmp_less_equal(T t, U u) noexcept; // C++20 +template<class T, class U> constexpr bool cmp_greater_equal(T t, U u) noexcept; // C++20 +template<class R, class T> constexpr bool in_range(T t) noexcept; // C++20 + +template <class T1, class T2> +struct pair +{ + typedef T1 first_type; + typedef T2 second_type; + + T1 first; + T2 second; + + pair(const pair&) = default; + pair(pair&&) = default; + explicit(see-below) constexpr pair(); + explicit(see-below) pair(const T1& x, const T2& y); // constexpr in C++14 + template <class U = T1, class V = T2> explicit(see-below) pair(U&&, V&&); // constexpr in C++14 + template <class U, class V> explicit(see-below) pair(const pair<U, V>& p); // constexpr in C++14 + template <class U, class V> explicit(see-below) pair(pair<U, V>&& p); // constexpr in C++14 + template <class... Args1, class... Args2> + pair(piecewise_construct_t, tuple<Args1...> first_args, + tuple<Args2...> second_args); // constexpr in C++20 + + template <class U, class V> pair& operator=(const pair<U, V>& p); // constexpr in C++20 + pair& operator=(pair&& p) noexcept(is_nothrow_move_assignable<T1>::value && + is_nothrow_move_assignable<T2>::value); // constexpr in C++20 + template <class U, class V> pair& operator=(pair<U, V>&& p); // constexpr in C++20 + + void swap(pair& p) noexcept(is_nothrow_swappable_v<T1> && + is_nothrow_swappable_v<T2>); // constexpr in C++20 +}; + +template <class T1, class T2> bool operator==(const pair<T1,T2>&, const pair<T1,T2>&); // constexpr in C++14 +template <class T1, class T2> bool operator!=(const pair<T1,T2>&, const pair<T1,T2>&); // constexpr in C++14, removed in C++20 +template <class T1, class T2> bool operator< (const pair<T1,T2>&, const pair<T1,T2>&); // constexpr in C++14, removed in C++20 +template <class T1, class T2> bool operator> (const pair<T1,T2>&, const pair<T1,T2>&); // constexpr in C++14, removed in C++20 +template <class T1, class T2> bool operator>=(const pair<T1,T2>&, const pair<T1,T2>&); // constexpr in C++14, removed in C++20 +template <class T1, class T2> bool operator<=(const pair<T1,T2>&, const pair<T1,T2>&); // constexpr in C++14, removed in C++20 +template <class T1, class T2> + constexpr common_comparison_type_t<synth-three-way-result<T1>, + synth-three-way-result<T2>> + operator<=>(const pair<T1,T2>&, const pair<T1,T2>&); // C++20 + +template <class T1, class T2> pair<V1, V2> make_pair(T1&&, T2&&); // constexpr in C++14 +template <class T1, class T2> +void +swap(pair<T1, T2>& x, pair<T1, T2>& y) noexcept(noexcept(x.swap(y))); // constexpr in C++20 + +struct piecewise_construct_t { explicit piecewise_construct_t() = default; }; +inline constexpr piecewise_construct_t piecewise_construct = piecewise_construct_t(); + template <class T> struct tuple_size; -template <size_t I, class T> struct tuple_element; - -template <class T1, class T2> struct tuple_size<pair<T1, T2> >; -template <class T1, class T2> struct tuple_element<0, pair<T1, T2> >; -template <class T1, class T2> struct tuple_element<1, pair<T1, T2> >; - -template<size_t I, class T1, class T2> - typename tuple_element<I, pair<T1, T2> >::type& - get(pair<T1, T2>&) noexcept; // constexpr in C++14 - -template<size_t I, class T1, class T2> - const typename tuple_element<I, pair<T1, T2> >::type& - get(const pair<T1, T2>&) noexcept; // constexpr in C++14 - -template<size_t I, class T1, class T2> - typename tuple_element<I, pair<T1, T2> >::type&& - get(pair<T1, T2>&&) noexcept; // constexpr in C++14 - -template<size_t I, class T1, class T2> - const typename tuple_element<I, pair<T1, T2> >::type&& - get(const pair<T1, T2>&&) noexcept; // constexpr in C++14 - -template<class T1, class T2> - constexpr T1& get(pair<T1, T2>&) noexcept; // C++14 - -template<class T1, class T2> - constexpr const T1& get(const pair<T1, T2>&) noexcept; // C++14 - -template<class T1, class T2> - constexpr T1&& get(pair<T1, T2>&&) noexcept; // C++14 - -template<class T1, class T2> - constexpr const T1&& get(const pair<T1, T2>&&) noexcept; // C++14 - -template<class T1, class T2> - constexpr T1& get(pair<T2, T1>&) noexcept; // C++14 - -template<class T1, class T2> - constexpr const T1& get(const pair<T2, T1>&) noexcept; // C++14 - -template<class T1, class T2> - constexpr T1&& get(pair<T2, T1>&&) noexcept; // C++14 - -template<class T1, class T2> - constexpr const T1&& get(const pair<T2, T1>&&) noexcept; // C++14 - -// C++14 - -template<class T, T... I> -struct integer_sequence -{ - typedef T value_type; - - static constexpr size_t size() noexcept; -}; - -template<size_t... I> - using index_sequence = integer_sequence<size_t, I...>; - -template<class T, T N> - using make_integer_sequence = integer_sequence<T, 0, 1, ..., N-1>; -template<size_t N> - using make_index_sequence = make_integer_sequence<size_t, N>; - -template<class... T> - using index_sequence_for = make_index_sequence<sizeof...(T)>; - -template<class T, class U=T> - constexpr T exchange(T& obj, U&& new_value) - noexcept(is_nothrow_move_constructible<T>::value && is_nothrow_assignable<T&, U>::value); // constexpr in C++17, noexcept in C++23 - -// 20.2.7, in-place construction // C++17 +template <size_t I, class T> struct tuple_element; + +template <class T1, class T2> struct tuple_size<pair<T1, T2> >; +template <class T1, class T2> struct tuple_element<0, pair<T1, T2> >; +template <class T1, class T2> struct tuple_element<1, pair<T1, T2> >; + +template<size_t I, class T1, class T2> + typename tuple_element<I, pair<T1, T2> >::type& + get(pair<T1, T2>&) noexcept; // constexpr in C++14 + +template<size_t I, class T1, class T2> + const typename tuple_element<I, pair<T1, T2> >::type& + get(const pair<T1, T2>&) noexcept; // constexpr in C++14 + +template<size_t I, class T1, class T2> + typename tuple_element<I, pair<T1, T2> >::type&& + get(pair<T1, T2>&&) noexcept; // constexpr in C++14 + +template<size_t I, class T1, class T2> + const typename tuple_element<I, pair<T1, T2> >::type&& + get(const pair<T1, T2>&&) noexcept; // constexpr in C++14 + +template<class T1, class T2> + constexpr T1& get(pair<T1, T2>&) noexcept; // C++14 + +template<class T1, class T2> + constexpr const T1& get(const pair<T1, T2>&) noexcept; // C++14 + +template<class T1, class T2> + constexpr T1&& get(pair<T1, T2>&&) noexcept; // C++14 + +template<class T1, class T2> + constexpr const T1&& get(const pair<T1, T2>&&) noexcept; // C++14 + +template<class T1, class T2> + constexpr T1& get(pair<T2, T1>&) noexcept; // C++14 + +template<class T1, class T2> + constexpr const T1& get(const pair<T2, T1>&) noexcept; // C++14 + +template<class T1, class T2> + constexpr T1&& get(pair<T2, T1>&&) noexcept; // C++14 + +template<class T1, class T2> + constexpr const T1&& get(const pair<T2, T1>&&) noexcept; // C++14 + +// C++14 + +template<class T, T... I> +struct integer_sequence +{ + typedef T value_type; + + static constexpr size_t size() noexcept; +}; + +template<size_t... I> + using index_sequence = integer_sequence<size_t, I...>; + +template<class T, T N> + using make_integer_sequence = integer_sequence<T, 0, 1, ..., N-1>; +template<size_t N> + using make_index_sequence = make_integer_sequence<size_t, N>; + +template<class... T> + using index_sequence_for = make_index_sequence<sizeof...(T)>; + +template<class T, class U=T> + constexpr T exchange(T& obj, U&& new_value) + noexcept(is_nothrow_move_constructible<T>::value && is_nothrow_assignable<T&, U>::value); // constexpr in C++17, noexcept in C++23 + +// 20.2.7, in-place construction // C++17 struct in_place_t { explicit in_place_t() = default; }; inline constexpr in_place_t in_place{}; -template <class T> +template <class T> struct in_place_type_t { explicit in_place_type_t() = default; }; -template <class T> +template <class T> inline constexpr in_place_type_t<T> in_place_type{}; -template <size_t I> +template <size_t I> struct in_place_index_t { explicit in_place_index_t() = default; }; template <size_t I> inline constexpr in_place_index_t<I> in_place_index{}; - -// [utility.underlying], to_underlying -template <class T> - constexpr underlying_type_t<T> to_underlying( T value ) noexcept; // C++2b - -} // std - -*/ - -#include <__config> -#include <__debug> -#include <__tuple> -#include <__utility/as_const.h> -#include <__utility/cmp.h> -#include <__utility/declval.h> -#include <__utility/exchange.h> -#include <__utility/forward.h> -#include <__utility/in_place.h> -#include <__utility/integer_sequence.h> -#include <__utility/move.h> -#include <__utility/pair.h> -#include <__utility/piecewise_construct.h> -#include <__utility/rel_ops.h> -#include <__utility/swap.h> -#include <__utility/to_underlying.h> -#include <compare> -#include <initializer_list> + +// [utility.underlying], to_underlying +template <class T> + constexpr underlying_type_t<T> to_underlying( T value ) noexcept; // C++2b + +} // std + +*/ + +#include <__config> +#include <__debug> +#include <__tuple> +#include <__utility/as_const.h> +#include <__utility/cmp.h> +#include <__utility/declval.h> +#include <__utility/exchange.h> +#include <__utility/forward.h> +#include <__utility/in_place.h> +#include <__utility/integer_sequence.h> +#include <__utility/move.h> +#include <__utility/pair.h> +#include <__utility/piecewise_construct.h> +#include <__utility/rel_ops.h> +#include <__utility/swap.h> +#include <__utility/to_underlying.h> +#include <compare> +#include <initializer_list> #include <version> - -#endif // _LIBCPP_UTILITY + +#endif // _LIBCPP_UTILITY |