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authorAndrey Khalyavin <[email protected]>2022-02-10 16:46:30 +0300
committerDaniil Cherednik <[email protected]>2022-02-10 16:46:30 +0300
commit4b839d0704ee9be1dabb0310a1f03af24963637b (patch)
tree1a2c5ffcf89eb53ecd79dbc9bc0a195c27404d0c /contrib/libs/cxxsupp/libcxx/include/utility
parentf773626848a7c7456803654292e716b83d69cc12 (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/utility434
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