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-rw-r--r--third_party/libcxx/include/c++/v1/set1554
1 files changed, 0 insertions, 1554 deletions
diff --git a/third_party/libcxx/include/c++/v1/set b/third_party/libcxx/include/c++/v1/set
deleted file mode 100644
index 695b6c8..0000000
--- a/third_party/libcxx/include/c++/v1/set
+++ /dev/null
@@ -1,1554 +0,0 @@
-// -*- C++ -*-
-//===----------------------------------------------------------------------===//
-//
-// 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_SET
-#define _LIBCPP_SET
-
-/*
-
- set synopsis
-
-namespace std
-{
-
-template <class Key, class Compare = less<Key>,
- class Allocator = allocator<Key>>
-class set
-{
-public:
- // types:
- typedef Key key_type;
- typedef key_type value_type;
- typedef Compare key_compare;
- typedef key_compare value_compare;
- typedef Allocator allocator_type;
- typedef typename allocator_type::reference reference;
- typedef typename allocator_type::const_reference const_reference;
- typedef typename allocator_type::size_type size_type;
- typedef typename allocator_type::difference_type difference_type;
- typedef typename allocator_type::pointer pointer;
- typedef typename allocator_type::const_pointer const_pointer;
-
- typedef implementation-defined iterator;
- typedef implementation-defined const_iterator;
- typedef std::reverse_iterator<iterator> reverse_iterator;
- typedef std::reverse_iterator<const_iterator> const_reverse_iterator;
- typedef unspecified node_type; // C++17
- typedef INSERT_RETURN_TYPE<iterator, node_type> insert_return_type; // C++17
-
- // construct/copy/destroy:
- set()
- noexcept(
- is_nothrow_default_constructible<allocator_type>::value &&
- is_nothrow_default_constructible<key_compare>::value &&
- is_nothrow_copy_constructible<key_compare>::value);
- explicit set(const value_compare& comp);
- set(const value_compare& comp, const allocator_type& a);
- template <class InputIterator>
- set(InputIterator first, InputIterator last,
- const value_compare& comp = value_compare());
- template <class InputIterator>
- set(InputIterator first, InputIterator last, const value_compare& comp,
- const allocator_type& a);
- template<container-compatible-range<value_type> R>
- set(from_range_t, R&& rg, const Compare& comp = Compare(), const Allocator& = Allocator()); // C++23
- set(const set& s);
- set(set&& s)
- noexcept(
- is_nothrow_move_constructible<allocator_type>::value &&
- is_nothrow_move_constructible<key_compare>::value);
- explicit set(const allocator_type& a);
- set(const set& s, const allocator_type& a);
- set(set&& s, const allocator_type& a);
- set(initializer_list<value_type> il, const value_compare& comp = value_compare());
- set(initializer_list<value_type> il, const value_compare& comp,
- const allocator_type& a);
- template <class InputIterator>
- set(InputIterator first, InputIterator last, const allocator_type& a)
- : set(first, last, Compare(), a) {} // C++14
- template<container-compatible-range<value_type> R>
- set(from_range_t, R&& rg, const Allocator& a))
- : set(from_range, std::forward<R>(rg), Compare(), a) { } // C++23
- set(initializer_list<value_type> il, const allocator_type& a)
- : set(il, Compare(), a) {} // C++14
- ~set();
-
- set& operator=(const set& s);
- set& operator=(set&& s)
- noexcept(
- allocator_type::propagate_on_container_move_assignment::value &&
- is_nothrow_move_assignable<allocator_type>::value &&
- is_nothrow_move_assignable<key_compare>::value);
- set& operator=(initializer_list<value_type> il);
-
- // iterators:
- iterator begin() noexcept;
- const_iterator begin() const noexcept;
- iterator end() noexcept;
- const_iterator end() const noexcept;
-
- reverse_iterator rbegin() noexcept;
- const_reverse_iterator rbegin() const noexcept;
- reverse_iterator rend() noexcept;
- const_reverse_iterator rend() const noexcept;
-
- const_iterator cbegin() const noexcept;
- const_iterator cend() const noexcept;
- const_reverse_iterator crbegin() const noexcept;
- const_reverse_iterator crend() const noexcept;
-
- // capacity:
- bool empty() const noexcept;
- size_type size() const noexcept;
- size_type max_size() const noexcept;
-
- // modifiers:
- template <class... Args>
- pair<iterator, bool> emplace(Args&&... args);
- template <class... Args>
- iterator emplace_hint(const_iterator position, Args&&... args);
- pair<iterator,bool> insert(const value_type& v);
- pair<iterator,bool> insert(value_type&& v);
- iterator insert(const_iterator position, const value_type& v);
- iterator insert(const_iterator position, value_type&& v);
- template <class InputIterator>
- void insert(InputIterator first, InputIterator last);
- template<container-compatible-range<value_type> R>
- void insert_range(R&& rg); // C++23
- void insert(initializer_list<value_type> il);
-
- node_type extract(const_iterator position); // C++17
- node_type extract(const key_type& x); // C++17
- insert_return_type insert(node_type&& nh); // C++17
- iterator insert(const_iterator hint, node_type&& nh); // C++17
-
- iterator erase(const_iterator position);
- iterator erase(iterator position); // C++14
- size_type erase(const key_type& k);
- iterator erase(const_iterator first, const_iterator last);
- void clear() noexcept;
-
- template<class C2>
- void merge(set<Key, C2, Allocator>& source); // C++17
- template<class C2>
- void merge(set<Key, C2, Allocator>&& source); // C++17
- template<class C2>
- void merge(multiset<Key, C2, Allocator>& source); // C++17
- template<class C2>
- void merge(multiset<Key, C2, Allocator>&& source); // C++17
-
- void swap(set& s)
- noexcept(
- __is_nothrow_swappable<key_compare>::value &&
- (!allocator_type::propagate_on_container_swap::value ||
- __is_nothrow_swappable<allocator_type>::value));
-
- // observers:
- allocator_type get_allocator() const noexcept;
- key_compare key_comp() const;
- value_compare value_comp() const;
-
- // set operations:
- iterator find(const key_type& k);
- const_iterator find(const key_type& k) const;
- template<typename K>
- iterator find(const K& x);
- template<typename K>
- const_iterator find(const K& x) const; // C++14
-
- template<typename K>
- size_type count(const K& x) const; // C++14
- size_type count(const key_type& k) const;
-
- bool contains(const key_type& x) const; // C++20
- template<class K> bool contains(const K& x) const; // C++20
-
- iterator lower_bound(const key_type& k);
- const_iterator lower_bound(const key_type& k) const;
- template<typename K>
- iterator lower_bound(const K& x); // C++14
- template<typename K>
- const_iterator lower_bound(const K& x) const; // C++14
-
- iterator upper_bound(const key_type& k);
- const_iterator upper_bound(const key_type& k) const;
- template<typename K>
- iterator upper_bound(const K& x); // C++14
- template<typename K>
- const_iterator upper_bound(const K& x) const; // C++14
- pair<iterator,iterator> equal_range(const key_type& k);
- pair<const_iterator,const_iterator> equal_range(const key_type& k) const;
- template<typename K>
- pair<iterator,iterator> equal_range(const K& x); // C++14
- template<typename K>
- pair<const_iterator,const_iterator> equal_range(const K& x) const; // C++14
-};
-
-template <class InputIterator,
- class Compare = less<typename iterator_traits<InputIterator>::value_type>,
- class Allocator = allocator<typename iterator_traits<InputIterator>::value_type>>
-set(InputIterator, InputIterator,
- Compare = Compare(), Allocator = Allocator())
- -> set<typename iterator_traits<InputIterator>::value_type, Compare, Allocator>; // C++17
-
-template<ranges::input_range R, class Compare = less<ranges::range_value_t<R>>,
- class Allocator = allocator<ranges::range_value_t<R>>>
- set(from_range_t, R&&, Compare = Compare(), Allocator = Allocator())
- -> set<ranges::range_value_t<R>, Compare, Allocator>; // C++23
-
-template<class Key, class Compare = less<Key>, class Allocator = allocator<Key>>
-set(initializer_list<Key>, Compare = Compare(), Allocator = Allocator())
- -> set<Key, Compare, Allocator>; // C++17
-
-template<class InputIterator, class Allocator>
-set(InputIterator, InputIterator, Allocator)
- -> set<typename iterator_traits<InputIterator>::value_type,
- less<typename iterator_traits<InputIterator>::value_type>, Allocator>; // C++17
-
-template<ranges::input_range R, class Allocator>
- set(from_range_t, R&&, Allocator)
- -> set<ranges::range_value_t<R>, less<ranges::range_value_t<R>>, Allocator>; // C++23
-
-template<class Key, class Allocator>
-set(initializer_list<Key>, Allocator) -> set<Key, less<Key>, Allocator>; // C++17
-
-template <class Key, class Compare, class Allocator>
-bool
-operator==(const set<Key, Compare, Allocator>& x,
- const set<Key, Compare, Allocator>& y);
-
-template <class Key, class Compare, class Allocator>
-bool
-operator< (const set<Key, Compare, Allocator>& x,
- const set<Key, Compare, Allocator>& y); // removed in C++20
-
-template <class Key, class Compare, class Allocator>
-bool
-operator!=(const set<Key, Compare, Allocator>& x,
- const set<Key, Compare, Allocator>& y); // removed in C++20
-
-template <class Key, class Compare, class Allocator>
-bool
-operator> (const set<Key, Compare, Allocator>& x,
- const set<Key, Compare, Allocator>& y); // removed in C++20
-
-template <class Key, class Compare, class Allocator>
-bool
-operator>=(const set<Key, Compare, Allocator>& x,
- const set<Key, Compare, Allocator>& y); // removed in C++20
-
-template <class Key, class Compare, class Allocator>
-bool
-operator<=(const set<Key, Compare, Allocator>& x,
- const set<Key, Compare, Allocator>& y); // removed in C++20
-
-template<class Key, class Compare, class Allocator>
- synth-three-way-result<Key> operator<=>(const set<Key, Compare, Allocator>& x,
- const set<Key, Compare, Allocator>& y); // since C++20
-
-// specialized algorithms:
-template <class Key, class Compare, class Allocator>
-void
-swap(set<Key, Compare, Allocator>& x, set<Key, Compare, Allocator>& y)
- noexcept(noexcept(x.swap(y)));
-
-template <class Key, class Compare, class Allocator, class Predicate>
-typename set<Key, Compare, Allocator>::size_type
-erase_if(set<Key, Compare, Allocator>& c, Predicate pred); // C++20
-
-template <class Key, class Compare = less<Key>,
- class Allocator = allocator<Key>>
-class multiset
-{
-public:
- // types:
- typedef Key key_type;
- typedef key_type value_type;
- typedef Compare key_compare;
- typedef key_compare value_compare;
- typedef Allocator allocator_type;
- typedef typename allocator_type::reference reference;
- typedef typename allocator_type::const_reference const_reference;
- typedef typename allocator_type::size_type size_type;
- typedef typename allocator_type::difference_type difference_type;
- typedef typename allocator_type::pointer pointer;
- typedef typename allocator_type::const_pointer const_pointer;
-
- typedef implementation-defined iterator;
- typedef implementation-defined const_iterator;
- typedef std::reverse_iterator<iterator> reverse_iterator;
- typedef std::reverse_iterator<const_iterator> const_reverse_iterator;
- typedef unspecified node_type; // C++17
-
- // construct/copy/destroy:
- multiset()
- noexcept(
- is_nothrow_default_constructible<allocator_type>::value &&
- is_nothrow_default_constructible<key_compare>::value &&
- is_nothrow_copy_constructible<key_compare>::value);
- explicit multiset(const value_compare& comp);
- multiset(const value_compare& comp, const allocator_type& a);
- template <class InputIterator>
- multiset(InputIterator first, InputIterator last,
- const value_compare& comp = value_compare());
- template <class InputIterator>
- multiset(InputIterator first, InputIterator last,
- const value_compare& comp, const allocator_type& a);
- template<container-compatible-range<value_type> R>
- multiset(from_range_t, R&& rg,
- const Compare& comp = Compare(), const Allocator& = Allocator()); // C++23
- multiset(const multiset& s);
- multiset(multiset&& s)
- noexcept(
- is_nothrow_move_constructible<allocator_type>::value &&
- is_nothrow_move_constructible<key_compare>::value);
- explicit multiset(const allocator_type& a);
- multiset(const multiset& s, const allocator_type& a);
- multiset(multiset&& s, const allocator_type& a);
- multiset(initializer_list<value_type> il, const value_compare& comp = value_compare());
- multiset(initializer_list<value_type> il, const value_compare& comp,
- const allocator_type& a);
- template <class InputIterator>
- multiset(InputIterator first, InputIterator last, const allocator_type& a)
- : set(first, last, Compare(), a) {} // C++14
- template<container-compatible-range<value_type> R>
- multiset(from_range_t, R&& rg, const Allocator& a))
- : multiset(from_range, std::forward<R>(rg), Compare(), a) { } // C++23
- multiset(initializer_list<value_type> il, const allocator_type& a)
- : set(il, Compare(), a) {} // C++14
- ~multiset();
-
- multiset& operator=(const multiset& s);
- multiset& operator=(multiset&& s)
- noexcept(
- allocator_type::propagate_on_container_move_assignment::value &&
- is_nothrow_move_assignable<allocator_type>::value &&
- is_nothrow_move_assignable<key_compare>::value);
- multiset& operator=(initializer_list<value_type> il);
-
- // iterators:
- iterator begin() noexcept;
- const_iterator begin() const noexcept;
- iterator end() noexcept;
- const_iterator end() const noexcept;
-
- reverse_iterator rbegin() noexcept;
- const_reverse_iterator rbegin() const noexcept;
- reverse_iterator rend() noexcept;
- const_reverse_iterator rend() const noexcept;
-
- const_iterator cbegin() const noexcept;
- const_iterator cend() const noexcept;
- const_reverse_iterator crbegin() const noexcept;
- const_reverse_iterator crend() const noexcept;
-
- // capacity:
- bool empty() const noexcept;
- size_type size() const noexcept;
- size_type max_size() const noexcept;
-
- // modifiers:
- template <class... Args>
- iterator emplace(Args&&... args);
- template <class... Args>
- iterator emplace_hint(const_iterator position, Args&&... args);
- iterator insert(const value_type& v);
- iterator insert(value_type&& v);
- iterator insert(const_iterator position, const value_type& v);
- iterator insert(const_iterator position, value_type&& v);
- template <class InputIterator>
- void insert(InputIterator first, InputIterator last);
- template<container-compatible-range<value_type> R>
- void insert_range(R&& rg); // C++23
- void insert(initializer_list<value_type> il);
-
- node_type extract(const_iterator position); // C++17
- node_type extract(const key_type& x); // C++17
- iterator insert(node_type&& nh); // C++17
- iterator insert(const_iterator hint, node_type&& nh); // C++17
-
- iterator erase(const_iterator position);
- iterator erase(iterator position); // C++14
- size_type erase(const key_type& k);
- iterator erase(const_iterator first, const_iterator last);
- void clear() noexcept;
-
- template<class C2>
- void merge(multiset<Key, C2, Allocator>& source); // C++17
- template<class C2>
- void merge(multiset<Key, C2, Allocator>&& source); // C++17
- template<class C2>
- void merge(set<Key, C2, Allocator>& source); // C++17
- template<class C2>
- void merge(set<Key, C2, Allocator>&& source); // C++17
-
- void swap(multiset& s)
- noexcept(
- __is_nothrow_swappable<key_compare>::value &&
- (!allocator_type::propagate_on_container_swap::value ||
- __is_nothrow_swappable<allocator_type>::value));
-
- // observers:
- allocator_type get_allocator() const noexcept;
- key_compare key_comp() const;
- value_compare value_comp() const;
-
- // set operations:
- iterator find(const key_type& k);
- const_iterator find(const key_type& k) const;
- template<typename K>
- iterator find(const K& x);
- template<typename K>
- const_iterator find(const K& x) const; // C++14
-
- template<typename K>
- size_type count(const K& x) const; // C++14
- size_type count(const key_type& k) const;
-
- bool contains(const key_type& x) const; // C++20
- template<class K> bool contains(const K& x) const; // C++20
-
- iterator lower_bound(const key_type& k);
- const_iterator lower_bound(const key_type& k) const;
- template<typename K>
- iterator lower_bound(const K& x); // C++14
- template<typename K>
- const_iterator lower_bound(const K& x) const; // C++14
-
- iterator upper_bound(const key_type& k);
- const_iterator upper_bound(const key_type& k) const;
- template<typename K>
- iterator upper_bound(const K& x); // C++14
- template<typename K>
- const_iterator upper_bound(const K& x) const; // C++14
-
- pair<iterator,iterator> equal_range(const key_type& k);
- pair<const_iterator,const_iterator> equal_range(const key_type& k) const;
- template<typename K>
- pair<iterator,iterator> equal_range(const K& x); // C++14
- template<typename K>
- pair<const_iterator,const_iterator> equal_range(const K& x) const; // C++14
-};
-
-template <class InputIterator,
- class Compare = less<typename iterator_traits<InputIterator>::value_type>,
- class Allocator = allocator<typename iterator_traits<InputIterator>::value_type>>
-multiset(InputIterator, InputIterator,
- Compare = Compare(), Allocator = Allocator())
- -> multiset<typename iterator_traits<InputIterator>::value_type, Compare, Allocator>; // C++17
-
-template<ranges::input_range R, class Compare = less<ranges::range_value_t<R>>,
- class Allocator = allocator<ranges::range_value_t<R>>>
- multiset(from_range_t, R&&, Compare = Compare(), Allocator = Allocator())
- -> multiset<ranges::range_value_t<R>, Compare, Allocator>;
-
-template<class Key, class Compare = less<Key>, class Allocator = allocator<Key>>
-multiset(initializer_list<Key>, Compare = Compare(), Allocator = Allocator())
- -> multiset<Key, Compare, Allocator>; // C++17
-
-template<class InputIterator, class Allocator>
-multiset(InputIterator, InputIterator, Allocator)
- -> multiset<typename iterator_traits<InputIterator>::value_type,
- less<typename iterator_traits<InputIterator>::value_type>, Allocator>; // C++17
-
-template<ranges::input_range R, class Allocator>
- multiset(from_range_t, R&&, Allocator)
- -> multiset<ranges::range_value_t<R>, less<ranges::range_value_t<R>>, Allocator>;
-
-template<class Key, class Allocator>
-multiset(initializer_list<Key>, Allocator) -> multiset<Key, less<Key>, Allocator>; // C++17
-
-template <class Key, class Compare, class Allocator>
-bool
-operator==(const multiset<Key, Compare, Allocator>& x,
- const multiset<Key, Compare, Allocator>& y);
-
-template <class Key, class Compare, class Allocator>
-bool
-operator< (const multiset<Key, Compare, Allocator>& x,
- const multiset<Key, Compare, Allocator>& y); // removed in C++20
-
-template <class Key, class Compare, class Allocator>
-bool
-operator!=(const multiset<Key, Compare, Allocator>& x,
- const multiset<Key, Compare, Allocator>& y); // removed in C++20
-
-template <class Key, class Compare, class Allocator>
-bool
-operator> (const multiset<Key, Compare, Allocator>& x,
- const multiset<Key, Compare, Allocator>& y); // removed in C++20
-
-template <class Key, class Compare, class Allocator>
-bool
-operator>=(const multiset<Key, Compare, Allocator>& x,
- const multiset<Key, Compare, Allocator>& y); // removed in C++20
-
-template <class Key, class Compare, class Allocator>
-bool
-operator<=(const multiset<Key, Compare, Allocator>& x,
- const multiset<Key, Compare, Allocator>& y); // removed in C++20
-
-template<class Key, class Compare, class Allocator>
- synth-three-way-result<Key> operator<=>(const multiset<Key, Compare, Allocator>& x,
- const multiset<Key, Compare, Allocator>& y); // since C++20
-
-// specialized algorithms:
-template <class Key, class Compare, class Allocator>
-void
-swap(multiset<Key, Compare, Allocator>& x, multiset<Key, Compare, Allocator>& y)
- noexcept(noexcept(x.swap(y)));
-
-template <class Key, class Compare, class Allocator, class Predicate>
-typename multiset<Key, Compare, Allocator>::size_type
-erase_if(multiset<Key, Compare, Allocator>& c, Predicate pred); // C++20
-
-} // std
-
-*/
-
-#if __cplusplus < 201103L && defined(_LIBCPP_USE_FROZEN_CXX03_HEADERS)
-# include <__cxx03/set>
-#else
-# include <__algorithm/equal.h>
-# include <__algorithm/lexicographical_compare.h>
-# include <__algorithm/lexicographical_compare_three_way.h>
-# include <__algorithm/specialized_algorithms.h>
-# include <__assert>
-# include <__config>
-# include <__functional/is_transparent.h>
-# include <__functional/operations.h>
-# include <__iterator/erase_if_container.h>
-# include <__iterator/iterator_traits.h>
-# include <__iterator/reverse_iterator.h>
-# include <__memory/allocator.h>
-# include <__memory/allocator_traits.h>
-# include <__memory_resource/polymorphic_allocator.h>
-# include <__node_handle>
-# include <__ranges/access.h>
-# include <__ranges/concepts.h>
-# include <__ranges/container_compatible_range.h>
-# include <__ranges/from_range.h>
-# include <__tree>
-# include <__type_traits/container_traits.h>
-# include <__type_traits/enable_if.h>
-# include <__type_traits/is_allocator.h>
-# include <__type_traits/is_nothrow_constructible.h>
-# include <__type_traits/is_same.h>
-# include <__type_traits/is_swappable.h>
-# include <__type_traits/type_identity.h>
-# include <__utility/forward.h>
-# include <__utility/move.h>
-# include <__utility/pair.h>
-# include <version>
-
-// standard-mandated includes
-
-// [iterator.range]
-# include <__iterator/access.h>
-# include <__iterator/data.h>
-# include <__iterator/empty.h>
-# include <__iterator/reverse_access.h>
-# include <__iterator/size.h>
-
-// [associative.set.syn]
-# include <compare>
-# include <initializer_list>
-
-# if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER)
-# pragma GCC system_header
-# endif
-
-_LIBCPP_PUSH_MACROS
-# include <__undef_macros>
-
-_LIBCPP_BEGIN_NAMESPACE_STD
-
-template <class _Key, class _Compare = less<_Key>, class _Allocator = allocator<_Key> >
-class multiset;
-
-template <class _Key, class _Compare = less<_Key>, class _Allocator = allocator<_Key> >
-class set {
-public:
- // types:
- typedef _Key key_type;
- typedef key_type value_type;
- typedef __type_identity_t<_Compare> key_compare;
- typedef key_compare value_compare;
- typedef __type_identity_t<_Allocator> allocator_type;
- typedef value_type& reference;
- typedef const value_type& const_reference;
-
- static_assert(is_same<typename allocator_type::value_type, value_type>::value,
- "Allocator::value_type must be same type as value_type");
-
-private:
- typedef __tree<value_type, value_compare, allocator_type> __base;
- typedef allocator_traits<allocator_type> __alloc_traits;
-
- static_assert(__check_valid_allocator<allocator_type>::value, "");
-
- __base __tree_;
-
-public:
- typedef typename __base::pointer pointer;
- typedef typename __base::const_pointer const_pointer;
- typedef typename __base::size_type size_type;
- typedef typename __base::difference_type difference_type;
- typedef typename __base::const_iterator iterator;
- typedef typename __base::const_iterator const_iterator;
- typedef std::reverse_iterator<iterator> reverse_iterator;
- typedef std::reverse_iterator<const_iterator> const_reverse_iterator;
-
-# if _LIBCPP_STD_VER >= 17
- typedef __set_node_handle<typename __base::__node, allocator_type> node_type;
- typedef __insert_return_type<iterator, node_type> insert_return_type;
-# endif
-
- template <class _Key2, class _Compare2, class _Alloc2>
- friend class set;
- template <class _Key2, class _Compare2, class _Alloc2>
- friend class multiset;
-
- _LIBCPP_HIDE_FROM_ABI set() _NOEXCEPT_(
- is_nothrow_default_constructible<allocator_type>::value&& is_nothrow_default_constructible<key_compare>::value&&
- is_nothrow_copy_constructible<key_compare>::value)
- : __tree_(value_compare()) {}
-
- _LIBCPP_HIDE_FROM_ABI explicit set(const value_compare& __comp) _NOEXCEPT_(
- is_nothrow_default_constructible<allocator_type>::value&& is_nothrow_copy_constructible<key_compare>::value)
- : __tree_(__comp) {}
-
- _LIBCPP_HIDE_FROM_ABI explicit set(const value_compare& __comp, const allocator_type& __a) : __tree_(__comp, __a) {}
- template <class _InputIterator>
- _LIBCPP_HIDE_FROM_ABI set(_InputIterator __f, _InputIterator __l, const value_compare& __comp = value_compare())
- : __tree_(__comp) {
- insert(__f, __l);
- }
-
- template <class _InputIterator>
- _LIBCPP_HIDE_FROM_ABI
- set(_InputIterator __f, _InputIterator __l, const value_compare& __comp, const allocator_type& __a)
- : __tree_(__comp, __a) {
- insert(__f, __l);
- }
-
-# if _LIBCPP_STD_VER >= 23
- template <_ContainerCompatibleRange<value_type> _Range>
- _LIBCPP_HIDE_FROM_ABI
- set(from_range_t,
- _Range&& __range,
- const key_compare& __comp = key_compare(),
- const allocator_type& __a = allocator_type())
- : __tree_(__comp, __a) {
- insert_range(std::forward<_Range>(__range));
- }
-# endif
-
-# if _LIBCPP_STD_VER >= 14
- template <class _InputIterator>
- _LIBCPP_HIDE_FROM_ABI set(_InputIterator __f, _InputIterator __l, const allocator_type& __a)
- : set(__f, __l, key_compare(), __a) {}
-# endif
-
-# if _LIBCPP_STD_VER >= 23
- template <_ContainerCompatibleRange<value_type> _Range>
- _LIBCPP_HIDE_FROM_ABI set(from_range_t, _Range&& __range, const allocator_type& __a)
- : set(from_range, std::forward<_Range>(__range), key_compare(), __a) {}
-# endif
-
- _LIBCPP_HIDE_FROM_ABI set(const set& __s) = default;
-
- _LIBCPP_HIDE_FROM_ABI set& operator=(const set& __s) = default;
-
-# ifndef _LIBCPP_CXX03_LANG
- _LIBCPP_HIDE_FROM_ABI set(set&& __s) = default;
-# endif // _LIBCPP_CXX03_LANG
-
- _LIBCPP_HIDE_FROM_ABI explicit set(const allocator_type& __a) : __tree_(__a) {}
-
- _LIBCPP_HIDE_FROM_ABI set(const set& __s, const allocator_type& __alloc) : __tree_(__s.__tree_, __alloc) {}
-
-# ifndef _LIBCPP_CXX03_LANG
- _LIBCPP_HIDE_FROM_ABI set(set&& __s, const allocator_type& __alloc) : __tree_(std::move(__s.__tree_), __alloc) {}
-
- _LIBCPP_HIDE_FROM_ABI set(initializer_list<value_type> __il, const value_compare& __comp = value_compare())
- : __tree_(__comp) {
- insert(__il.begin(), __il.end());
- }
-
- _LIBCPP_HIDE_FROM_ABI set(initializer_list<value_type> __il, const value_compare& __comp, const allocator_type& __a)
- : __tree_(__comp, __a) {
- insert(__il.begin(), __il.end());
- }
-
-# if _LIBCPP_STD_VER >= 14
- _LIBCPP_HIDE_FROM_ABI set(initializer_list<value_type> __il, const allocator_type& __a)
- : set(__il, key_compare(), __a) {}
-# endif
-
- _LIBCPP_HIDE_FROM_ABI set& operator=(initializer_list<value_type> __il) {
- clear();
- insert(__il.begin(), __il.end());
- return *this;
- }
-
- _LIBCPP_HIDE_FROM_ABI set& operator=(set&& __s) = default;
-# endif // _LIBCPP_CXX03_LANG
-
- _LIBCPP_HIDE_FROM_ABI ~set() { static_assert(sizeof(std::__diagnose_non_const_comparator<_Key, _Compare>()), ""); }
-
- [[__nodiscard__]] _LIBCPP_HIDE_FROM_ABI iterator begin() _NOEXCEPT { return __tree_.begin(); }
- [[__nodiscard__]] _LIBCPP_HIDE_FROM_ABI const_iterator begin() const _NOEXCEPT { return __tree_.begin(); }
- [[__nodiscard__]] _LIBCPP_HIDE_FROM_ABI iterator end() _NOEXCEPT { return __tree_.end(); }
- [[__nodiscard__]] _LIBCPP_HIDE_FROM_ABI const_iterator end() const _NOEXCEPT { return __tree_.end(); }
-
- [[__nodiscard__]] _LIBCPP_HIDE_FROM_ABI reverse_iterator rbegin() _NOEXCEPT { return reverse_iterator(end()); }
- [[__nodiscard__]] _LIBCPP_HIDE_FROM_ABI const_reverse_iterator rbegin() const _NOEXCEPT {
- return const_reverse_iterator(end());
- }
- [[__nodiscard__]] _LIBCPP_HIDE_FROM_ABI reverse_iterator rend() _NOEXCEPT { return reverse_iterator(begin()); }
- [[__nodiscard__]] _LIBCPP_HIDE_FROM_ABI const_reverse_iterator rend() const _NOEXCEPT {
- return const_reverse_iterator(begin());
- }
-
- [[__nodiscard__]] _LIBCPP_HIDE_FROM_ABI const_iterator cbegin() const _NOEXCEPT { return begin(); }
- [[__nodiscard__]] _LIBCPP_HIDE_FROM_ABI const_iterator cend() const _NOEXCEPT { return end(); }
- [[__nodiscard__]] _LIBCPP_HIDE_FROM_ABI const_reverse_iterator crbegin() const _NOEXCEPT { return rbegin(); }
- [[__nodiscard__]] _LIBCPP_HIDE_FROM_ABI const_reverse_iterator crend() const _NOEXCEPT { return rend(); }
-
- [[__nodiscard__]] _LIBCPP_HIDE_FROM_ABI bool empty() const _NOEXCEPT { return __tree_.size() == 0; }
- [[__nodiscard__]] _LIBCPP_HIDE_FROM_ABI size_type size() const _NOEXCEPT { return __tree_.size(); }
- [[__nodiscard__]] _LIBCPP_HIDE_FROM_ABI size_type max_size() const _NOEXCEPT { return __tree_.max_size(); }
-
- // modifiers:
-# ifndef _LIBCPP_CXX03_LANG
- template <class... _Args>
- _LIBCPP_HIDE_FROM_ABI pair<iterator, bool> emplace(_Args&&... __args) {
- return __tree_.__emplace_unique(std::forward<_Args>(__args)...);
- }
- template <class... _Args>
- _LIBCPP_HIDE_FROM_ABI iterator emplace_hint(const_iterator __p, _Args&&... __args) {
- return __tree_.__emplace_hint_unique(__p, std::forward<_Args>(__args)...).first;
- }
-# endif // _LIBCPP_CXX03_LANG
-
- _LIBCPP_HIDE_FROM_ABI pair<iterator, bool> insert(const value_type& __v) { return __tree_.__emplace_unique(__v); }
- _LIBCPP_HIDE_FROM_ABI iterator insert(const_iterator __p, const value_type& __v) {
- return __tree_.__emplace_hint_unique(__p, __v).first;
- }
-
- template <class _InputIterator>
- _LIBCPP_HIDE_FROM_ABI void insert(_InputIterator __first, _InputIterator __last) {
- __tree_.__insert_range_unique(__first, __last);
- }
-
-# if _LIBCPP_STD_VER >= 23
- template <_ContainerCompatibleRange<value_type> _Range>
- _LIBCPP_HIDE_FROM_ABI void insert_range(_Range&& __range) {
- __tree_.__insert_range_unique(ranges::begin(__range), ranges::end(__range));
- }
-# endif
-
-# ifndef _LIBCPP_CXX03_LANG
- _LIBCPP_HIDE_FROM_ABI pair<iterator, bool> insert(value_type&& __v) {
- return __tree_.__emplace_unique(std::move(__v));
- }
-
- _LIBCPP_HIDE_FROM_ABI iterator insert(const_iterator __p, value_type&& __v) {
- return __tree_.__emplace_hint_unique(__p, std::move(__v)).first;
- }
-
- _LIBCPP_HIDE_FROM_ABI void insert(initializer_list<value_type> __il) { insert(__il.begin(), __il.end()); }
-# endif // _LIBCPP_CXX03_LANG
-
- _LIBCPP_HIDE_FROM_ABI iterator erase(const_iterator __p) { return __tree_.erase(__p); }
- _LIBCPP_HIDE_FROM_ABI size_type erase(const key_type& __k) { return __tree_.__erase_unique(__k); }
- _LIBCPP_HIDE_FROM_ABI iterator erase(const_iterator __f, const_iterator __l) { return __tree_.erase(__f, __l); }
- _LIBCPP_HIDE_FROM_ABI void clear() _NOEXCEPT { __tree_.clear(); }
-
-# if _LIBCPP_STD_VER >= 17
- _LIBCPP_HIDE_FROM_ABI insert_return_type insert(node_type&& __nh) {
- _LIBCPP_ASSERT_COMPATIBLE_ALLOCATOR(__nh.empty() || __nh.get_allocator() == get_allocator(),
- "node_type with incompatible allocator passed to set::insert()");
- return __tree_.template __node_handle_insert_unique< node_type, insert_return_type>(std::move(__nh));
- }
- _LIBCPP_HIDE_FROM_ABI iterator insert(const_iterator __hint, node_type&& __nh) {
- _LIBCPP_ASSERT_COMPATIBLE_ALLOCATOR(__nh.empty() || __nh.get_allocator() == get_allocator(),
- "node_type with incompatible allocator passed to set::insert()");
- return __tree_.template __node_handle_insert_unique<node_type>(__hint, std::move(__nh));
- }
- [[__nodiscard__]] _LIBCPP_HIDE_FROM_ABI node_type extract(key_type const& __key) {
- return __tree_.template __node_handle_extract<node_type>(__key);
- }
- [[__nodiscard__]] _LIBCPP_HIDE_FROM_ABI node_type extract(const_iterator __it) {
- return __tree_.template __node_handle_extract<node_type>(__it);
- }
- template <class _Compare2>
- _LIBCPP_HIDE_FROM_ABI void merge(set<key_type, _Compare2, allocator_type>& __source) {
- _LIBCPP_ASSERT_COMPATIBLE_ALLOCATOR(
- __source.get_allocator() == get_allocator(), "merging container with incompatible allocator");
- __tree_.__node_handle_merge_unique(__source.__tree_);
- }
- template <class _Compare2>
- _LIBCPP_HIDE_FROM_ABI void merge(set<key_type, _Compare2, allocator_type>&& __source) {
- _LIBCPP_ASSERT_COMPATIBLE_ALLOCATOR(
- __source.get_allocator() == get_allocator(), "merging container with incompatible allocator");
- __tree_.__node_handle_merge_unique(__source.__tree_);
- }
- template <class _Compare2>
- _LIBCPP_HIDE_FROM_ABI void merge(multiset<key_type, _Compare2, allocator_type>& __source) {
- _LIBCPP_ASSERT_COMPATIBLE_ALLOCATOR(
- __source.get_allocator() == get_allocator(), "merging container with incompatible allocator");
- __tree_.__node_handle_merge_unique(__source.__tree_);
- }
- template <class _Compare2>
- _LIBCPP_HIDE_FROM_ABI void merge(multiset<key_type, _Compare2, allocator_type>&& __source) {
- _LIBCPP_ASSERT_COMPATIBLE_ALLOCATOR(
- __source.get_allocator() == get_allocator(), "merging container with incompatible allocator");
- __tree_.__node_handle_merge_unique(__source.__tree_);
- }
-# endif
-
- _LIBCPP_HIDE_FROM_ABI void swap(set& __s) _NOEXCEPT_(__is_nothrow_swappable_v<__base>) { __tree_.swap(__s.__tree_); }
-
- [[__nodiscard__]] _LIBCPP_HIDE_FROM_ABI allocator_type get_allocator() const _NOEXCEPT { return __tree_.__alloc(); }
- [[__nodiscard__]] _LIBCPP_HIDE_FROM_ABI key_compare key_comp() const { return __tree_.value_comp(); }
- [[__nodiscard__]] _LIBCPP_HIDE_FROM_ABI value_compare value_comp() const { return __tree_.value_comp(); }
-
- // set operations:
- [[__nodiscard__]] _LIBCPP_HIDE_FROM_ABI iterator find(const key_type& __k) { return __tree_.find(__k); }
- [[__nodiscard__]] _LIBCPP_HIDE_FROM_ABI const_iterator find(const key_type& __k) const { return __tree_.find(__k); }
-# if _LIBCPP_STD_VER >= 14
- template <typename _K2, class _Comp = _Compare, enable_if_t<__is_transparent_v<_Comp>, int> = 0>
- [[__nodiscard__]] _LIBCPP_HIDE_FROM_ABI iterator find(const _K2& __k) {
- return __tree_.find(__k);
- }
- template <typename _K2, class _Comp = _Compare, enable_if_t<__is_transparent_v<_Comp>, int> = 0>
- [[__nodiscard__]] _LIBCPP_HIDE_FROM_ABI const_iterator find(const _K2& __k) const {
- return __tree_.find(__k);
- }
-# endif
-
- [[__nodiscard__]] _LIBCPP_HIDE_FROM_ABI size_type count(const key_type& __k) const {
- return __tree_.__count_unique(__k);
- }
-# if _LIBCPP_STD_VER >= 14
- template <typename _K2, class _Comp = _Compare, enable_if_t<__is_transparent_v<_Comp>, int> = 0>
- [[__nodiscard__]] _LIBCPP_HIDE_FROM_ABI size_type count(const _K2& __k) const {
- return __tree_.__count_multi(__k);
- }
-# endif
-
-# if _LIBCPP_STD_VER >= 20
- [[__nodiscard__]] _LIBCPP_HIDE_FROM_ABI bool contains(const key_type& __k) const { return find(__k) != end(); }
- template <typename _K2, class _Comp = _Compare, enable_if_t<__is_transparent_v<_Comp>, int> = 0>
- [[__nodiscard__]] _LIBCPP_HIDE_FROM_ABI bool contains(const _K2& __k) const {
- return find(__k) != end();
- }
-# endif // _LIBCPP_STD_VER >= 20
-
- [[__nodiscard__]] _LIBCPP_HIDE_FROM_ABI iterator lower_bound(const key_type& __k) {
- return __tree_.__lower_bound_unique(__k);
- }
-
- [[__nodiscard__]] _LIBCPP_HIDE_FROM_ABI const_iterator lower_bound(const key_type& __k) const {
- return __tree_.__lower_bound_unique(__k);
- }
-
- // The transparent versions of the lookup functions use the _multi version, since a non-element key is allowed to
- // match multiple elements.
-# if _LIBCPP_STD_VER >= 14
- template <typename _K2, class _Comp = _Compare, enable_if_t<__is_transparent_v<_Comp>, int> = 0>
- [[__nodiscard__]] _LIBCPP_HIDE_FROM_ABI iterator lower_bound(const _K2& __k) {
- return __tree_.__lower_bound_multi(__k);
- }
-
- template <typename _K2, class _Comp = _Compare, enable_if_t<__is_transparent_v<_Comp>, int> = 0>
- [[__nodiscard__]] _LIBCPP_HIDE_FROM_ABI const_iterator lower_bound(const _K2& __k) const {
- return __tree_.__lower_bound_multi(__k);
- }
-# endif
-
- [[__nodiscard__]] _LIBCPP_HIDE_FROM_ABI iterator upper_bound(const key_type& __k) {
- return __tree_.__upper_bound_unique(__k);
- }
-
- [[__nodiscard__]] _LIBCPP_HIDE_FROM_ABI const_iterator upper_bound(const key_type& __k) const {
- return __tree_.__upper_bound_unique(__k);
- }
-
-# if _LIBCPP_STD_VER >= 14
- template <typename _K2, class _Comp = _Compare, enable_if_t<__is_transparent_v<_Comp>, int> = 0>
- [[__nodiscard__]] _LIBCPP_HIDE_FROM_ABI iterator upper_bound(const _K2& __k) {
- return __tree_.__upper_bound_multi(__k);
- }
- template <typename _K2, class _Comp = _Compare, enable_if_t<__is_transparent_v<_Comp>, int> = 0>
- [[__nodiscard__]] _LIBCPP_HIDE_FROM_ABI const_iterator upper_bound(const _K2& __k) const {
- return __tree_.__upper_bound_multi(__k);
- }
-# endif
-
- [[__nodiscard__]] _LIBCPP_HIDE_FROM_ABI pair<iterator, iterator> equal_range(const key_type& __k) {
- return __tree_.__equal_range_unique(__k);
- }
- [[__nodiscard__]] _LIBCPP_HIDE_FROM_ABI pair<const_iterator, const_iterator> equal_range(const key_type& __k) const {
- return __tree_.__equal_range_unique(__k);
- }
-# if _LIBCPP_STD_VER >= 14
- template <typename _K2, class _Comp = _Compare, enable_if_t<__is_transparent_v<_Comp>, int> = 0>
- [[__nodiscard__]] _LIBCPP_HIDE_FROM_ABI pair<iterator, iterator> equal_range(const _K2& __k) {
- return __tree_.__equal_range_multi(__k);
- }
- template <typename _K2, class _Comp = _Compare, enable_if_t<__is_transparent_v<_Comp>, int> = 0>
- [[__nodiscard__]] _LIBCPP_HIDE_FROM_ABI pair<const_iterator, const_iterator> equal_range(const _K2& __k) const {
- return __tree_.__equal_range_multi(__k);
- }
-# endif
-
- template <class, class...>
- friend struct __specialized_algorithm;
-};
-
-# if _LIBCPP_STD_VER >= 17
-template <class _InputIterator,
- class _Compare = less<__iterator_value_type<_InputIterator>>,
- class _Allocator = allocator<__iterator_value_type<_InputIterator>>,
- class = enable_if_t<__has_input_iterator_category<_InputIterator>::value, void>,
- class = enable_if_t<__is_allocator_v<_Allocator>>,
- class = enable_if_t<!__is_allocator_v<_Compare>>>
-set(_InputIterator, _InputIterator, _Compare = _Compare(), _Allocator = _Allocator())
- -> set<__iterator_value_type<_InputIterator>, _Compare, _Allocator>;
-
-# if _LIBCPP_STD_VER >= 23
-template <ranges::input_range _Range,
- class _Compare = less<ranges::range_value_t<_Range>>,
- class _Allocator = allocator<ranges::range_value_t<_Range>>,
- class = enable_if_t<__is_allocator_v<_Allocator>>,
- class = enable_if_t<!__is_allocator_v<_Compare>>>
-set(from_range_t, _Range&&, _Compare = _Compare(), _Allocator = _Allocator())
- -> set<ranges::range_value_t<_Range>, _Compare, _Allocator>;
-# endif
-
-template <class _Key,
- class _Compare = less<_Key>,
- class _Allocator = allocator<_Key>,
- class = enable_if_t<!__is_allocator_v<_Compare>>,
- class = enable_if_t<__is_allocator_v<_Allocator>>>
-set(initializer_list<_Key>, _Compare = _Compare(), _Allocator = _Allocator()) -> set<_Key, _Compare, _Allocator>;
-
-template <class _InputIterator,
- class _Allocator,
- class = enable_if_t<__has_input_iterator_category<_InputIterator>::value, void>,
- class = enable_if_t<__is_allocator_v<_Allocator>>>
-set(_InputIterator, _InputIterator, _Allocator)
- -> set<__iterator_value_type<_InputIterator>, less<__iterator_value_type<_InputIterator>>, _Allocator>;
-
-# if _LIBCPP_STD_VER >= 23
-template <ranges::input_range _Range, class _Allocator, class = enable_if_t<__is_allocator_v<_Allocator>>>
-set(from_range_t, _Range&&, _Allocator)
- -> set<ranges::range_value_t<_Range>, less<ranges::range_value_t<_Range>>, _Allocator>;
-# endif
-
-template <class _Key, class _Allocator, class = enable_if_t<__is_allocator_v<_Allocator>>>
-set(initializer_list<_Key>, _Allocator) -> set<_Key, less<_Key>, _Allocator>;
-# endif
-
-# if _LIBCPP_STD_VER >= 14
-template <class _Alg, class _Key, class _Compare, class _Allocator>
-struct __specialized_algorithm<_Alg, __single_range<set<_Key, _Compare, _Allocator>>> {
- using __set _LIBCPP_NODEBUG = set<_Key, _Compare, _Allocator>;
-
- static const bool __has_algorithm =
- __specialized_algorithm<_Alg, __single_range<typename __set::__base>>::__has_algorithm;
-
- // set's begin() and end() are identical with and without const qualification
- template <class... _Args>
- _LIBCPP_HIDE_FROM_ABI static auto operator()(const __set& __set, _Args&&... __args) {
- return __specialized_algorithm<_Alg, __single_range<typename __set::__base>>()(
- __set.__tree_, std::forward<_Args>(__args)...);
- }
-};
-# endif
-
-template <class _Key, class _Compare, class _Allocator>
-inline _LIBCPP_HIDE_FROM_ABI bool
-operator==(const set<_Key, _Compare, _Allocator>& __x, const set<_Key, _Compare, _Allocator>& __y) {
- return __x.size() == __y.size() && std::equal(__x.begin(), __x.end(), __y.begin());
-}
-
-# if _LIBCPP_STD_VER <= 17
-
-template <class _Key, class _Compare, class _Allocator>
-inline _LIBCPP_HIDE_FROM_ABI bool
-operator<(const set<_Key, _Compare, _Allocator>& __x, const set<_Key, _Compare, _Allocator>& __y) {
- return std::lexicographical_compare(__x.begin(), __x.end(), __y.begin(), __y.end());
-}
-
-template <class _Key, class _Compare, class _Allocator>
-inline _LIBCPP_HIDE_FROM_ABI bool
-operator!=(const set<_Key, _Compare, _Allocator>& __x, const set<_Key, _Compare, _Allocator>& __y) {
- return !(__x == __y);
-}
-
-template <class _Key, class _Compare, class _Allocator>
-inline _LIBCPP_HIDE_FROM_ABI bool
-operator>(const set<_Key, _Compare, _Allocator>& __x, const set<_Key, _Compare, _Allocator>& __y) {
- return __y < __x;
-}
-
-template <class _Key, class _Compare, class _Allocator>
-inline _LIBCPP_HIDE_FROM_ABI bool
-operator>=(const set<_Key, _Compare, _Allocator>& __x, const set<_Key, _Compare, _Allocator>& __y) {
- return !(__x < __y);
-}
-
-template <class _Key, class _Compare, class _Allocator>
-inline _LIBCPP_HIDE_FROM_ABI bool
-operator<=(const set<_Key, _Compare, _Allocator>& __x, const set<_Key, _Compare, _Allocator>& __y) {
- return !(__y < __x);
-}
-
-# else // _LIBCPP_STD_VER <= 17
-
-template <class _Key, class _Compare, class _Allocator>
-_LIBCPP_HIDE_FROM_ABI __synth_three_way_result<_Key>
-operator<=>(const set<_Key, _Compare, _Allocator>& __x, const set<_Key, _Compare, _Allocator>& __y) {
- return std::lexicographical_compare_three_way(__x.begin(), __x.end(), __y.begin(), __y.end(), std::__synth_three_way);
-}
-
-# endif // _LIBCPP_STD_VER <= 17
-
-// specialized algorithms:
-template <class _Key, class _Compare, class _Allocator>
-inline _LIBCPP_HIDE_FROM_ABI void swap(set<_Key, _Compare, _Allocator>& __x, set<_Key, _Compare, _Allocator>& __y)
- _NOEXCEPT_(_NOEXCEPT_(__x.swap(__y))) {
- __x.swap(__y);
-}
-
-# if _LIBCPP_STD_VER >= 20
-template <class _Key, class _Compare, class _Allocator, class _Predicate>
-inline _LIBCPP_HIDE_FROM_ABI typename set<_Key, _Compare, _Allocator>::size_type
-erase_if(set<_Key, _Compare, _Allocator>& __c, _Predicate __pred) {
- return std::__libcpp_erase_if_container(__c, __pred);
-}
-# endif
-
-template <class _Key, class _Compare, class _Allocator>
-struct __container_traits<set<_Key, _Compare, _Allocator> > {
- // http://eel.is/c++draft/associative.reqmts.except#2
- // For associative containers, if an exception is thrown by any operation from within
- // an insert or emplace function inserting a single element, the insertion has no effect.
- static _LIBCPP_CONSTEXPR const bool __emplacement_has_strong_exception_safety_guarantee = true;
-
- static _LIBCPP_CONSTEXPR const bool __reservable = false;
-};
-
-template <class _Key, class _Compare, class _Allocator>
-class multiset {
-public:
- // types:
- typedef _Key key_type;
- typedef key_type value_type;
- typedef __type_identity_t<_Compare> key_compare;
- typedef key_compare value_compare;
- typedef __type_identity_t<_Allocator> allocator_type;
- typedef value_type& reference;
- typedef const value_type& const_reference;
-
- static_assert(is_same<typename allocator_type::value_type, value_type>::value,
- "Allocator::value_type must be same type as value_type");
-
-private:
- typedef __tree<value_type, value_compare, allocator_type> __base;
- typedef allocator_traits<allocator_type> __alloc_traits;
-
- static_assert(__check_valid_allocator<allocator_type>::value, "");
-
- __base __tree_;
-
-public:
- typedef typename __base::pointer pointer;
- typedef typename __base::const_pointer const_pointer;
- typedef typename __base::size_type size_type;
- typedef typename __base::difference_type difference_type;
- typedef typename __base::const_iterator iterator;
- typedef typename __base::const_iterator const_iterator;
- typedef std::reverse_iterator<iterator> reverse_iterator;
- typedef std::reverse_iterator<const_iterator> const_reverse_iterator;
-
-# if _LIBCPP_STD_VER >= 17
- typedef __set_node_handle<typename __base::__node, allocator_type> node_type;
-# endif
-
- template <class _Key2, class _Compare2, class _Alloc2>
- friend class set;
- template <class _Key2, class _Compare2, class _Alloc2>
- friend class multiset;
-
- // construct/copy/destroy:
- _LIBCPP_HIDE_FROM_ABI multiset() _NOEXCEPT_(
- is_nothrow_default_constructible<allocator_type>::value&& is_nothrow_default_constructible<key_compare>::value&&
- is_nothrow_copy_constructible<key_compare>::value)
- : __tree_(value_compare()) {}
-
- _LIBCPP_HIDE_FROM_ABI explicit multiset(const value_compare& __comp) _NOEXCEPT_(
- is_nothrow_default_constructible<allocator_type>::value&& is_nothrow_copy_constructible<key_compare>::value)
- : __tree_(__comp) {}
-
- _LIBCPP_HIDE_FROM_ABI explicit multiset(const value_compare& __comp, const allocator_type& __a)
- : __tree_(__comp, __a) {}
- template <class _InputIterator>
- _LIBCPP_HIDE_FROM_ABI multiset(_InputIterator __f, _InputIterator __l, const value_compare& __comp = value_compare())
- : __tree_(__comp) {
- insert(__f, __l);
- }
-
-# if _LIBCPP_STD_VER >= 14
- template <class _InputIterator>
- _LIBCPP_HIDE_FROM_ABI multiset(_InputIterator __f, _InputIterator __l, const allocator_type& __a)
- : multiset(__f, __l, key_compare(), __a) {}
-# endif
-
- template <class _InputIterator>
- _LIBCPP_HIDE_FROM_ABI
- multiset(_InputIterator __f, _InputIterator __l, const value_compare& __comp, const allocator_type& __a)
- : __tree_(__comp, __a) {
- insert(__f, __l);
- }
-
-# if _LIBCPP_STD_VER >= 23
- template <_ContainerCompatibleRange<value_type> _Range>
- _LIBCPP_HIDE_FROM_ABI
- multiset(from_range_t,
- _Range&& __range,
- const key_compare& __comp = key_compare(),
- const allocator_type& __a = allocator_type())
- : __tree_(__comp, __a) {
- insert_range(std::forward<_Range>(__range));
- }
-
- template <_ContainerCompatibleRange<value_type> _Range>
- _LIBCPP_HIDE_FROM_ABI multiset(from_range_t, _Range&& __range, const allocator_type& __a)
- : multiset(from_range, std::forward<_Range>(__range), key_compare(), __a) {}
-# endif
-
- _LIBCPP_HIDE_FROM_ABI multiset(const multiset& __s) = default;
-
- _LIBCPP_HIDE_FROM_ABI multiset& operator=(const multiset& __s) = default;
-
-# ifndef _LIBCPP_CXX03_LANG
- _LIBCPP_HIDE_FROM_ABI multiset(multiset&& __s) = default;
-
- _LIBCPP_HIDE_FROM_ABI multiset(multiset&& __s, const allocator_type& __a) : __tree_(std::move(__s.__tree_), __a) {}
-# endif // _LIBCPP_CXX03_LANG
- _LIBCPP_HIDE_FROM_ABI explicit multiset(const allocator_type& __a) : __tree_(__a) {}
- _LIBCPP_HIDE_FROM_ABI multiset(const multiset& __s, const allocator_type& __a) : __tree_(__s.__tree_, __a) {}
-
-# ifndef _LIBCPP_CXX03_LANG
- _LIBCPP_HIDE_FROM_ABI multiset(initializer_list<value_type> __il, const value_compare& __comp = value_compare())
- : __tree_(__comp) {
- insert(__il.begin(), __il.end());
- }
-
- _LIBCPP_HIDE_FROM_ABI
- multiset(initializer_list<value_type> __il, const value_compare& __comp, const allocator_type& __a)
- : __tree_(__comp, __a) {
- insert(__il.begin(), __il.end());
- }
-
-# if _LIBCPP_STD_VER >= 14
- _LIBCPP_HIDE_FROM_ABI multiset(initializer_list<value_type> __il, const allocator_type& __a)
- : multiset(__il, key_compare(), __a) {}
-# endif
-
- _LIBCPP_HIDE_FROM_ABI multiset& operator=(initializer_list<value_type> __il) {
- clear();
- insert(__il.begin(), __il.end());
- return *this;
- }
-
- _LIBCPP_HIDE_FROM_ABI multiset& operator=(multiset&& __s) = default;
-# endif // _LIBCPP_CXX03_LANG
-
- _LIBCPP_HIDE_FROM_ABI ~multiset() {
- static_assert(sizeof(std::__diagnose_non_const_comparator<_Key, _Compare>()), "");
- }
-
- [[__nodiscard__]] _LIBCPP_HIDE_FROM_ABI iterator begin() _NOEXCEPT { return __tree_.begin(); }
- [[__nodiscard__]] _LIBCPP_HIDE_FROM_ABI const_iterator begin() const _NOEXCEPT { return __tree_.begin(); }
- [[__nodiscard__]] _LIBCPP_HIDE_FROM_ABI iterator end() _NOEXCEPT { return __tree_.end(); }
- [[__nodiscard__]] _LIBCPP_HIDE_FROM_ABI const_iterator end() const _NOEXCEPT { return __tree_.end(); }
-
- [[__nodiscard__]] _LIBCPP_HIDE_FROM_ABI reverse_iterator rbegin() _NOEXCEPT { return reverse_iterator(end()); }
- [[__nodiscard__]] _LIBCPP_HIDE_FROM_ABI const_reverse_iterator rbegin() const _NOEXCEPT {
- return const_reverse_iterator(end());
- }
- [[__nodiscard__]] _LIBCPP_HIDE_FROM_ABI reverse_iterator rend() _NOEXCEPT { return reverse_iterator(begin()); }
- [[__nodiscard__]] _LIBCPP_HIDE_FROM_ABI const_reverse_iterator rend() const _NOEXCEPT {
- return const_reverse_iterator(begin());
- }
-
- [[__nodiscard__]] _LIBCPP_HIDE_FROM_ABI const_iterator cbegin() const _NOEXCEPT { return begin(); }
- [[__nodiscard__]] _LIBCPP_HIDE_FROM_ABI const_iterator cend() const _NOEXCEPT { return end(); }
- [[__nodiscard__]] _LIBCPP_HIDE_FROM_ABI const_reverse_iterator crbegin() const _NOEXCEPT { return rbegin(); }
- [[__nodiscard__]] _LIBCPP_HIDE_FROM_ABI const_reverse_iterator crend() const _NOEXCEPT { return rend(); }
-
- [[__nodiscard__]] _LIBCPP_HIDE_FROM_ABI bool empty() const _NOEXCEPT { return __tree_.size() == 0; }
- [[__nodiscard__]] _LIBCPP_HIDE_FROM_ABI size_type size() const _NOEXCEPT { return __tree_.size(); }
- [[__nodiscard__]] _LIBCPP_HIDE_FROM_ABI size_type max_size() const _NOEXCEPT { return __tree_.max_size(); }
-
- // modifiers:
-# ifndef _LIBCPP_CXX03_LANG
- template <class... _Args>
- _LIBCPP_HIDE_FROM_ABI iterator emplace(_Args&&... __args) {
- return __tree_.__emplace_multi(std::forward<_Args>(__args)...);
- }
- template <class... _Args>
- _LIBCPP_HIDE_FROM_ABI iterator emplace_hint(const_iterator __p, _Args&&... __args) {
- return __tree_.__emplace_hint_multi(__p, std::forward<_Args>(__args)...);
- }
-# endif // _LIBCPP_CXX03_LANG
-
- _LIBCPP_HIDE_FROM_ABI iterator insert(const value_type& __v) { return __tree_.__emplace_multi(__v); }
- _LIBCPP_HIDE_FROM_ABI iterator insert(const_iterator __p, const value_type& __v) {
- return __tree_.__emplace_hint_multi(__p, __v);
- }
-
- template <class _InputIterator>
- _LIBCPP_HIDE_FROM_ABI void insert(_InputIterator __first, _InputIterator __last) {
- __tree_.__insert_range_multi(__first, __last);
- }
-
-# if _LIBCPP_STD_VER >= 23
- template <_ContainerCompatibleRange<value_type> _Range>
- _LIBCPP_HIDE_FROM_ABI void insert_range(_Range&& __range) {
- __tree_.__insert_range_multi(ranges::begin(__range), ranges::end(__range));
- }
-# endif
-
-# ifndef _LIBCPP_CXX03_LANG
- _LIBCPP_HIDE_FROM_ABI iterator insert(value_type&& __v) { return __tree_.__emplace_multi(std::move(__v)); }
-
- _LIBCPP_HIDE_FROM_ABI iterator insert(const_iterator __p, value_type&& __v) {
- return __tree_.__emplace_hint_multi(__p, std::move(__v));
- }
-
- _LIBCPP_HIDE_FROM_ABI void insert(initializer_list<value_type> __il) { insert(__il.begin(), __il.end()); }
-# endif // _LIBCPP_CXX03_LANG
-
- _LIBCPP_HIDE_FROM_ABI iterator erase(const_iterator __p) { return __tree_.erase(__p); }
- _LIBCPP_HIDE_FROM_ABI size_type erase(const key_type& __k) { return __tree_.__erase_multi(__k); }
- _LIBCPP_HIDE_FROM_ABI iterator erase(const_iterator __f, const_iterator __l) { return __tree_.erase(__f, __l); }
- _LIBCPP_HIDE_FROM_ABI void clear() _NOEXCEPT { __tree_.clear(); }
-
-# if _LIBCPP_STD_VER >= 17
- _LIBCPP_HIDE_FROM_ABI iterator insert(node_type&& __nh) {
- _LIBCPP_ASSERT_COMPATIBLE_ALLOCATOR(__nh.empty() || __nh.get_allocator() == get_allocator(),
- "node_type with incompatible allocator passed to multiset::insert()");
- return __tree_.template __node_handle_insert_multi<node_type>(std::move(__nh));
- }
- _LIBCPP_HIDE_FROM_ABI iterator insert(const_iterator __hint, node_type&& __nh) {
- _LIBCPP_ASSERT_COMPATIBLE_ALLOCATOR(__nh.empty() || __nh.get_allocator() == get_allocator(),
- "node_type with incompatible allocator passed to multiset::insert()");
- return __tree_.template __node_handle_insert_multi<node_type>(__hint, std::move(__nh));
- }
- [[__nodiscard__]] _LIBCPP_HIDE_FROM_ABI node_type extract(key_type const& __key) {
- return __tree_.template __node_handle_extract<node_type>(__key);
- }
- [[__nodiscard__]] _LIBCPP_HIDE_FROM_ABI node_type extract(const_iterator __it) {
- return __tree_.template __node_handle_extract<node_type>(__it);
- }
- template <class _Compare2>
- _LIBCPP_HIDE_FROM_ABI void merge(multiset<key_type, _Compare2, allocator_type>& __source) {
- _LIBCPP_ASSERT_COMPATIBLE_ALLOCATOR(
- __source.get_allocator() == get_allocator(), "merging container with incompatible allocator");
- __tree_.__node_handle_merge_multi(__source.__tree_);
- }
- template <class _Compare2>
- _LIBCPP_HIDE_FROM_ABI void merge(multiset<key_type, _Compare2, allocator_type>&& __source) {
- _LIBCPP_ASSERT_COMPATIBLE_ALLOCATOR(
- __source.get_allocator() == get_allocator(), "merging container with incompatible allocator");
- __tree_.__node_handle_merge_multi(__source.__tree_);
- }
- template <class _Compare2>
- _LIBCPP_HIDE_FROM_ABI void merge(set<key_type, _Compare2, allocator_type>& __source) {
- _LIBCPP_ASSERT_COMPATIBLE_ALLOCATOR(
- __source.get_allocator() == get_allocator(), "merging container with incompatible allocator");
- __tree_.__node_handle_merge_multi(__source.__tree_);
- }
- template <class _Compare2>
- _LIBCPP_HIDE_FROM_ABI void merge(set<key_type, _Compare2, allocator_type>&& __source) {
- _LIBCPP_ASSERT_COMPATIBLE_ALLOCATOR(
- __source.get_allocator() == get_allocator(), "merging container with incompatible allocator");
- __tree_.__node_handle_merge_multi(__source.__tree_);
- }
-# endif
-
- _LIBCPP_HIDE_FROM_ABI void swap(multiset& __s) _NOEXCEPT_(__is_nothrow_swappable_v<__base>) {
- __tree_.swap(__s.__tree_);
- }
-
- [[__nodiscard__]] _LIBCPP_HIDE_FROM_ABI allocator_type get_allocator() const _NOEXCEPT { return __tree_.__alloc(); }
- [[__nodiscard__]] _LIBCPP_HIDE_FROM_ABI key_compare key_comp() const { return __tree_.value_comp(); }
- [[__nodiscard__]] _LIBCPP_HIDE_FROM_ABI value_compare value_comp() const { return __tree_.value_comp(); }
-
- // set operations:
- [[__nodiscard__]] _LIBCPP_HIDE_FROM_ABI iterator find(const key_type& __k) { return __tree_.find(__k); }
- [[__nodiscard__]] _LIBCPP_HIDE_FROM_ABI const_iterator find(const key_type& __k) const { return __tree_.find(__k); }
-# if _LIBCPP_STD_VER >= 14
- template <typename _K2, class _Comp = _Compare, enable_if_t<__is_transparent_v<_Comp>, int> = 0>
- [[__nodiscard__]] _LIBCPP_HIDE_FROM_ABI iterator find(const _K2& __k) {
- return __tree_.find(__k);
- }
- template <typename _K2, class _Comp = _Compare, enable_if_t<__is_transparent_v<_Comp>, int> = 0>
- [[__nodiscard__]] _LIBCPP_HIDE_FROM_ABI const_iterator find(const _K2& __k) const {
- return __tree_.find(__k);
- }
-# endif
-
- [[__nodiscard__]] _LIBCPP_HIDE_FROM_ABI size_type count(const key_type& __k) const {
- return __tree_.__count_multi(__k);
- }
-# if _LIBCPP_STD_VER >= 14
- template <typename _K2, class _Comp = _Compare, enable_if_t<__is_transparent_v<_Comp>, int> = 0>
- [[__nodiscard__]] _LIBCPP_HIDE_FROM_ABI size_type count(const _K2& __k) const {
- return __tree_.__count_multi(__k);
- }
-# endif
-
-# if _LIBCPP_STD_VER >= 20
- [[__nodiscard__]] _LIBCPP_HIDE_FROM_ABI bool contains(const key_type& __k) const { return find(__k) != end(); }
- template <typename _K2, class _Comp = _Compare, enable_if_t<__is_transparent_v<_Comp>, int> = 0>
- [[__nodiscard__]] _LIBCPP_HIDE_FROM_ABI bool contains(const _K2& __k) const {
- return find(__k) != end();
- }
-# endif // _LIBCPP_STD_VER >= 20
-
- [[__nodiscard__]] _LIBCPP_HIDE_FROM_ABI iterator lower_bound(const key_type& __k) {
- return __tree_.__lower_bound_multi(__k);
- }
-
- [[__nodiscard__]] _LIBCPP_HIDE_FROM_ABI const_iterator lower_bound(const key_type& __k) const {
- return __tree_.__lower_bound_multi(__k);
- }
-
-# if _LIBCPP_STD_VER >= 14
- template <typename _K2, class _Comp = _Compare, enable_if_t<__is_transparent_v<_Comp>, int> = 0>
- [[__nodiscard__]] _LIBCPP_HIDE_FROM_ABI iterator lower_bound(const _K2& __k) {
- return __tree_.__lower_bound_multi(__k);
- }
-
- template <typename _K2, class _Comp = _Compare, enable_if_t<__is_transparent_v<_Comp>, int> = 0>
- [[__nodiscard__]] _LIBCPP_HIDE_FROM_ABI const_iterator lower_bound(const _K2& __k) const {
- return __tree_.__lower_bound_multi(__k);
- }
-# endif
-
- [[__nodiscard__]] _LIBCPP_HIDE_FROM_ABI iterator upper_bound(const key_type& __k) {
- return __tree_.__upper_bound_multi(__k);
- }
-
- [[__nodiscard__]] _LIBCPP_HIDE_FROM_ABI const_iterator upper_bound(const key_type& __k) const {
- return __tree_.__upper_bound_multi(__k);
- }
-
-# if _LIBCPP_STD_VER >= 14
- template <typename _K2, class _Comp = _Compare, enable_if_t<__is_transparent_v<_Comp>, int> = 0>
- [[__nodiscard__]] _LIBCPP_HIDE_FROM_ABI iterator upper_bound(const _K2& __k) {
- return __tree_.__upper_bound_multi(__k);
- }
- template <typename _K2, class _Comp = _Compare, enable_if_t<__is_transparent_v<_Comp>, int> = 0>
- [[__nodiscard__]] _LIBCPP_HIDE_FROM_ABI const_iterator upper_bound(const _K2& __k) const {
- return __tree_.__upper_bound_multi(__k);
- }
-# endif
-
- [[__nodiscard__]] _LIBCPP_HIDE_FROM_ABI pair<iterator, iterator> equal_range(const key_type& __k) {
- return __tree_.__equal_range_multi(__k);
- }
- [[__nodiscard__]] _LIBCPP_HIDE_FROM_ABI pair<const_iterator, const_iterator> equal_range(const key_type& __k) const {
- return __tree_.__equal_range_multi(__k);
- }
-# if _LIBCPP_STD_VER >= 14
- template <typename _K2, class _Comp = _Compare, enable_if_t<__is_transparent_v<_Comp>, int> = 0>
- [[__nodiscard__]] _LIBCPP_HIDE_FROM_ABI pair<iterator, iterator> equal_range(const _K2& __k) {
- return __tree_.__equal_range_multi(__k);
- }
- template <typename _K2, class _Comp = _Compare, enable_if_t<__is_transparent_v<_Comp>, int> = 0>
- [[__nodiscard__]] _LIBCPP_HIDE_FROM_ABI pair<const_iterator, const_iterator> equal_range(const _K2& __k) const {
- return __tree_.__equal_range_multi(__k);
- }
-# endif
-
- template <class, class...>
- friend struct __specialized_algorithm;
-};
-
-# if _LIBCPP_STD_VER >= 17
-template <class _InputIterator,
- class _Compare = less<__iterator_value_type<_InputIterator>>,
- class _Allocator = allocator<__iterator_value_type<_InputIterator>>,
- class = enable_if_t<__has_input_iterator_category<_InputIterator>::value, void>,
- class = enable_if_t<__is_allocator_v<_Allocator>>,
- class = enable_if_t<!__is_allocator_v<_Compare>>>
-multiset(_InputIterator, _InputIterator, _Compare = _Compare(), _Allocator = _Allocator())
- -> multiset<__iterator_value_type<_InputIterator>, _Compare, _Allocator>;
-
-# if _LIBCPP_STD_VER >= 23
-template <ranges::input_range _Range,
- class _Compare = less<ranges::range_value_t<_Range>>,
- class _Allocator = allocator<ranges::range_value_t<_Range>>,
- class = enable_if_t<__is_allocator_v<_Allocator>>,
- class = enable_if_t<!__is_allocator_v<_Compare>>>
-multiset(from_range_t, _Range&&, _Compare = _Compare(), _Allocator = _Allocator())
- -> multiset<ranges::range_value_t<_Range>, _Compare, _Allocator>;
-# endif
-
-template <class _Key,
- class _Compare = less<_Key>,
- class _Allocator = allocator<_Key>,
- class = enable_if_t<__is_allocator_v<_Allocator>>,
- class = enable_if_t<!__is_allocator_v<_Compare>>>
-multiset(initializer_list<_Key>, _Compare = _Compare(), _Allocator = _Allocator())
- -> multiset<_Key, _Compare, _Allocator>;
-
-template <class _InputIterator,
- class _Allocator,
- class = enable_if_t<__has_input_iterator_category<_InputIterator>::value, void>,
- class = enable_if_t<__is_allocator_v<_Allocator>>>
-multiset(_InputIterator, _InputIterator, _Allocator)
- -> multiset<__iterator_value_type<_InputIterator>, less<__iterator_value_type<_InputIterator>>, _Allocator>;
-
-# if _LIBCPP_STD_VER >= 23
-template <ranges::input_range _Range, class _Allocator, class = enable_if_t<__is_allocator_v<_Allocator>>>
-multiset(from_range_t, _Range&&, _Allocator)
- -> multiset<ranges::range_value_t<_Range>, less<ranges::range_value_t<_Range>>, _Allocator>;
-# endif
-
-template <class _Key, class _Allocator, class = enable_if_t<__is_allocator_v<_Allocator>>>
-multiset(initializer_list<_Key>, _Allocator) -> multiset<_Key, less<_Key>, _Allocator>;
-# endif
-
-# if _LIBCPP_STD_VER >= 14
-template <class _Alg, class _Key, class _Compare, class _Allocator>
-struct __specialized_algorithm<_Alg, __single_range<multiset<_Key, _Compare, _Allocator>>> {
- using __set _LIBCPP_NODEBUG = multiset<_Key, _Compare, _Allocator>;
-
- static const bool __has_algorithm =
- __specialized_algorithm<_Alg, __single_range<typename __set::__base>>::__has_algorithm;
-
- // set's begin() and end() are identical with and without const qualification
- template <class... _Args>
- _LIBCPP_HIDE_FROM_ABI static auto operator()(const __set& __set, _Args&&... __args) {
- return __specialized_algorithm<_Alg, __single_range<typename __set::__base>>()(
- __set.__tree_, std::forward<_Args>(__args)...);
- }
-};
-# endif
-
-template <class _Key, class _Compare, class _Allocator>
-inline _LIBCPP_HIDE_FROM_ABI bool
-operator==(const multiset<_Key, _Compare, _Allocator>& __x, const multiset<_Key, _Compare, _Allocator>& __y) {
- return __x.size() == __y.size() && std::equal(__x.begin(), __x.end(), __y.begin());
-}
-
-# if _LIBCPP_STD_VER <= 17
-
-template <class _Key, class _Compare, class _Allocator>
-inline _LIBCPP_HIDE_FROM_ABI bool
-operator<(const multiset<_Key, _Compare, _Allocator>& __x, const multiset<_Key, _Compare, _Allocator>& __y) {
- return std::lexicographical_compare(__x.begin(), __x.end(), __y.begin(), __y.end());
-}
-
-template <class _Key, class _Compare, class _Allocator>
-inline _LIBCPP_HIDE_FROM_ABI bool
-operator!=(const multiset<_Key, _Compare, _Allocator>& __x, const multiset<_Key, _Compare, _Allocator>& __y) {
- return !(__x == __y);
-}
-
-template <class _Key, class _Compare, class _Allocator>
-inline _LIBCPP_HIDE_FROM_ABI bool
-operator>(const multiset<_Key, _Compare, _Allocator>& __x, const multiset<_Key, _Compare, _Allocator>& __y) {
- return __y < __x;
-}
-
-template <class _Key, class _Compare, class _Allocator>
-inline _LIBCPP_HIDE_FROM_ABI bool
-operator>=(const multiset<_Key, _Compare, _Allocator>& __x, const multiset<_Key, _Compare, _Allocator>& __y) {
- return !(__x < __y);
-}
-
-template <class _Key, class _Compare, class _Allocator>
-inline _LIBCPP_HIDE_FROM_ABI bool
-operator<=(const multiset<_Key, _Compare, _Allocator>& __x, const multiset<_Key, _Compare, _Allocator>& __y) {
- return !(__y < __x);
-}
-
-# else // _LIBCPP_STD_VER <= 17
-
-template <class _Key, class _Compare, class _Allocator>
-_LIBCPP_HIDE_FROM_ABI __synth_three_way_result<_Key>
-operator<=>(const multiset<_Key, _Compare, _Allocator>& __x, const multiset<_Key, _Compare, _Allocator>& __y) {
- return std::lexicographical_compare_three_way(__x.begin(), __x.end(), __y.begin(), __y.end(), __synth_three_way);
-}
-
-# endif // _LIBCPP_STD_VER <= 17
-
-template <class _Key, class _Compare, class _Allocator>
-inline _LIBCPP_HIDE_FROM_ABI void
-swap(multiset<_Key, _Compare, _Allocator>& __x, multiset<_Key, _Compare, _Allocator>& __y)
- _NOEXCEPT_(_NOEXCEPT_(__x.swap(__y))) {
- __x.swap(__y);
-}
-
-# if _LIBCPP_STD_VER >= 20
-template <class _Key, class _Compare, class _Allocator, class _Predicate>
-inline _LIBCPP_HIDE_FROM_ABI typename multiset<_Key, _Compare, _Allocator>::size_type
-erase_if(multiset<_Key, _Compare, _Allocator>& __c, _Predicate __pred) {
- return std::__libcpp_erase_if_container(__c, __pred);
-}
-# endif
-
-template <class _Key, class _Compare, class _Allocator>
-struct __container_traits<multiset<_Key, _Compare, _Allocator> > {
- // http://eel.is/c++draft/associative.reqmts.except#2
- // For associative containers, if an exception is thrown by any operation from within
- // an insert or emplace function inserting a single element, the insertion has no effect.
- static _LIBCPP_CONSTEXPR const bool __emplacement_has_strong_exception_safety_guarantee = true;
-
- static _LIBCPP_CONSTEXPR const bool __reservable = false;
-};
-
-_LIBCPP_END_NAMESPACE_STD
-
-# if _LIBCPP_STD_VER >= 17
-_LIBCPP_BEGIN_NAMESPACE_STD
-namespace pmr {
-template <class _KeyT, class _CompareT = std::less<_KeyT>>
-using set _LIBCPP_AVAILABILITY_PMR = std::set<_KeyT, _CompareT, polymorphic_allocator<_KeyT>>;
-
-template <class _KeyT, class _CompareT = std::less<_KeyT>>
-using multiset _LIBCPP_AVAILABILITY_PMR = std::multiset<_KeyT, _CompareT, polymorphic_allocator<_KeyT>>;
-} // namespace pmr
-_LIBCPP_END_NAMESPACE_STD
-# endif
-
-_LIBCPP_POP_MACROS
-
-# if !defined(_LIBCPP_REMOVE_TRANSITIVE_INCLUDES) && _LIBCPP_STD_VER <= 20
-# include <concepts>
-# include <cstdlib>
-# include <functional>
-# include <iterator>
-# include <stdexcept>
-# include <type_traits>
-# endif
-#endif // __cplusplus < 201103L && defined(_LIBCPP_USE_FROZEN_CXX03_HEADERS)
-
-#endif // _LIBCPP_SET