forked from OSchip/llvm-project
				
			
		
			
				
	
	
		
			1417 lines
		
	
	
		
			52 KiB
		
	
	
	
		
			C++
		
	
	
	
			
		
		
	
	
			1417 lines
		
	
	
		
			52 KiB
		
	
	
	
		
			C++
		
	
	
	
// -*- C++ -*-
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//===---------------------------- set -------------------------------------===//
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//
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// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
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// See https://llvm.org/LICENSE.txt for license information.
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// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
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//
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//===----------------------------------------------------------------------===//
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#ifndef _LIBCPP_SET
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#define _LIBCPP_SET
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/*
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    set synopsis
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namespace std
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{
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template <class Key, class Compare = less<Key>,
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          class Allocator = allocator<Key>>
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class set
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{
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public:
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    // types:
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    typedef Key                                      key_type;
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    typedef key_type                                 value_type;
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    typedef Compare                                  key_compare;
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    typedef key_compare                              value_compare;
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    typedef Allocator                                allocator_type;
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    typedef typename allocator_type::reference       reference;
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    typedef typename allocator_type::const_reference const_reference;
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    typedef typename allocator_type::size_type       size_type;
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    typedef typename allocator_type::difference_type difference_type;
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    typedef typename allocator_type::pointer         pointer;
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    typedef typename allocator_type::const_pointer   const_pointer;
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    typedef implementation-defined                   iterator;
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    typedef implementation-defined                   const_iterator;
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    typedef std::reverse_iterator<iterator>          reverse_iterator;
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    typedef std::reverse_iterator<const_iterator>    const_reverse_iterator;
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    typedef unspecified                              node_type;               // C++17
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    typedef INSERT_RETURN_TYPE<iterator, node_type>  insert_return_type;      // C++17
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    // construct/copy/destroy:
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    set()
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        noexcept(
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            is_nothrow_default_constructible<allocator_type>::value &&
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            is_nothrow_default_constructible<key_compare>::value &&
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            is_nothrow_copy_constructible<key_compare>::value);
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    explicit set(const value_compare& comp);
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    set(const value_compare& comp, const allocator_type& a);
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    template <class InputIterator>
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        set(InputIterator first, InputIterator last,
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            const value_compare& comp = value_compare());
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    template <class InputIterator>
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        set(InputIterator first, InputIterator last, const value_compare& comp,
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            const allocator_type& a);
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    set(const set& s);
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    set(set&& s)
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        noexcept(
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            is_nothrow_move_constructible<allocator_type>::value &&
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            is_nothrow_move_constructible<key_compare>::value);
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    explicit set(const allocator_type& a);
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    set(const set& s, const allocator_type& a);
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    set(set&& s, const allocator_type& a);
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    set(initializer_list<value_type> il, const value_compare& comp = value_compare());
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    set(initializer_list<value_type> il, const value_compare& comp,
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        const allocator_type& a);
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    template <class InputIterator>
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        set(InputIterator first, InputIterator last, const allocator_type& a)
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            : set(first, last, Compare(), a) {}  // C++14
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    set(initializer_list<value_type> il, const allocator_type& a)
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        : set(il, Compare(), a) {}  // C++14
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    ~set();
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    set& operator=(const set& s);
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    set& operator=(set&& s)
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        noexcept(
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            allocator_type::propagate_on_container_move_assignment::value &&
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            is_nothrow_move_assignable<allocator_type>::value &&
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            is_nothrow_move_assignable<key_compare>::value);
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    set& operator=(initializer_list<value_type> il);
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    // iterators:
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          iterator begin() noexcept;
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    const_iterator begin() const noexcept;
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          iterator end() noexcept;
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    const_iterator end()   const noexcept;
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          reverse_iterator rbegin() noexcept;
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    const_reverse_iterator rbegin() const noexcept;
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          reverse_iterator rend() noexcept;
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    const_reverse_iterator rend()   const noexcept;
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    const_iterator         cbegin()  const noexcept;
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    const_iterator         cend()    const noexcept;
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    const_reverse_iterator crbegin() const noexcept;
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    const_reverse_iterator crend()   const noexcept;
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    // capacity:
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    bool      empty()    const noexcept;
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    size_type size()     const noexcept;
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    size_type max_size() const noexcept;
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    // modifiers:
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    template <class... Args>
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        pair<iterator, bool> emplace(Args&&... args);
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    template <class... Args>
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        iterator emplace_hint(const_iterator position, Args&&... args);
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    pair<iterator,bool> insert(const value_type& v);
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    pair<iterator,bool> insert(value_type&& v);
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    iterator insert(const_iterator position, const value_type& v);
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    iterator insert(const_iterator position, value_type&& v);
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    template <class InputIterator>
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        void insert(InputIterator first, InputIterator last);
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    void insert(initializer_list<value_type> il);
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    node_type extract(const_iterator position);                                       // C++17
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    node_type extract(const key_type& x);                                             // C++17
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    insert_return_type insert(node_type&& nh);                                        // C++17
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    iterator insert(const_iterator hint, node_type&& nh);                             // C++17
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    iterator  erase(const_iterator position);
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    iterator  erase(iterator position);  // C++14
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    size_type erase(const key_type& k);
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    iterator  erase(const_iterator first, const_iterator last);
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    void clear() noexcept;
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    template<class C2>
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      void merge(set<Key, C2, Allocator>& source);         // C++17
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    template<class C2>
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      void merge(set<Key, C2, Allocator>&& source);        // C++17
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    template<class C2>
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      void merge(multiset<Key, C2, Allocator>& source);    // C++17
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    template<class C2>
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      void merge(multiset<Key, C2, Allocator>&& source);   // C++17
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    void swap(set& s)
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        noexcept(
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            __is_nothrow_swappable<key_compare>::value &&
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            (!allocator_type::propagate_on_container_swap::value ||
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             __is_nothrow_swappable<allocator_type>::value));
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    // observers:
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    allocator_type get_allocator() const noexcept;
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    key_compare    key_comp()      const;
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    value_compare  value_comp()    const;
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    // set operations:
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          iterator find(const key_type& k);
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    const_iterator find(const key_type& k) const;
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    template<typename K>
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        iterator find(const K& x);
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    template<typename K>
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        const_iterator find(const K& x) const;  // C++14
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    template<typename K>
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      size_type count(const K& x) const;        // C++14
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    size_type      count(const key_type& k) const;
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          iterator lower_bound(const key_type& k);
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    const_iterator lower_bound(const key_type& k) const;
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    template<typename K>
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        iterator lower_bound(const K& x);              // C++14
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    template<typename K>
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        const_iterator lower_bound(const K& x) const;  // C++14
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          iterator upper_bound(const key_type& k);
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    const_iterator upper_bound(const key_type& k) const;
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    template<typename K>
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        iterator upper_bound(const K& x);              // C++14
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    template<typename K>
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        const_iterator upper_bound(const K& x) const;  // C++14
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    pair<iterator,iterator>             equal_range(const key_type& k);
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    pair<const_iterator,const_iterator> equal_range(const key_type& k) const;
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    template<typename K>
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        pair<iterator,iterator>             equal_range(const K& x);        // C++14
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    template<typename K>
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        pair<const_iterator,const_iterator> equal_range(const K& x) const;  // C++14
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};
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template <class Key, class Compare, class Allocator>
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bool
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operator==(const set<Key, Compare, Allocator>& x,
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           const set<Key, Compare, Allocator>& y);
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template <class Key, class Compare, class Allocator>
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bool
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operator< (const set<Key, Compare, Allocator>& x,
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           const set<Key, Compare, Allocator>& y);
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template <class Key, class Compare, class Allocator>
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bool
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operator!=(const set<Key, Compare, Allocator>& x,
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           const set<Key, Compare, Allocator>& y);
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template <class Key, class Compare, class Allocator>
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bool
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operator> (const set<Key, Compare, Allocator>& x,
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           const set<Key, Compare, Allocator>& y);
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template <class Key, class Compare, class Allocator>
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bool
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operator>=(const set<Key, Compare, Allocator>& x,
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           const set<Key, Compare, Allocator>& y);
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template <class Key, class Compare, class Allocator>
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bool
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operator<=(const set<Key, Compare, Allocator>& x,
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           const set<Key, Compare, Allocator>& y);
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// specialized algorithms:
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template <class Key, class Compare, class Allocator>
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void
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swap(set<Key, Compare, Allocator>& x, set<Key, Compare, Allocator>& y)
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    noexcept(noexcept(x.swap(y)));
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template <class Key, class Compare, class Allocator, class Predicate>
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  void erase_if(set<Key, Compare, Allocator>& c, Predicate pred);  // C++20
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template <class Key, class Compare = less<Key>,
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          class Allocator = allocator<Key>>
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class multiset
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{
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public:
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    // types:
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    typedef Key                                      key_type;
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    typedef key_type                                 value_type;
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    typedef Compare                                  key_compare;
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    typedef key_compare                              value_compare;
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    typedef Allocator                                allocator_type;
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    typedef typename allocator_type::reference       reference;
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    typedef typename allocator_type::const_reference const_reference;
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    typedef typename allocator_type::size_type       size_type;
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    typedef typename allocator_type::difference_type difference_type;
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    typedef typename allocator_type::pointer         pointer;
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    typedef typename allocator_type::const_pointer   const_pointer;
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    typedef implementation-defined                   iterator;
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    typedef implementation-defined                   const_iterator;
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    typedef std::reverse_iterator<iterator>          reverse_iterator;
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    typedef std::reverse_iterator<const_iterator>    const_reverse_iterator;
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    typedef unspecified                              node_type;               // C++17
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    // construct/copy/destroy:
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    multiset()
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        noexcept(
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            is_nothrow_default_constructible<allocator_type>::value &&
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            is_nothrow_default_constructible<key_compare>::value &&
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            is_nothrow_copy_constructible<key_compare>::value);
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    explicit multiset(const value_compare& comp);
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    multiset(const value_compare& comp, const allocator_type& a);
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    template <class InputIterator>
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        multiset(InputIterator first, InputIterator last,
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                 const value_compare& comp = value_compare());
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    template <class InputIterator>
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        multiset(InputIterator first, InputIterator last,
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                 const value_compare& comp, const allocator_type& a);
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    multiset(const multiset& s);
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    multiset(multiset&& s)
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        noexcept(
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            is_nothrow_move_constructible<allocator_type>::value &&
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            is_nothrow_move_constructible<key_compare>::value);
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    explicit multiset(const allocator_type& a);
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    multiset(const multiset& s, const allocator_type& a);
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    multiset(multiset&& s, const allocator_type& a);
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    multiset(initializer_list<value_type> il, const value_compare& comp = value_compare());
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    multiset(initializer_list<value_type> il, const value_compare& comp,
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             const allocator_type& a);
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    template <class InputIterator>
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        multiset(InputIterator first, InputIterator last, const allocator_type& a)
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            : set(first, last, Compare(), a) {}  // C++14
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    multiset(initializer_list<value_type> il, const allocator_type& a)
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        : set(il, Compare(), a) {}  // C++14
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    ~multiset();
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    multiset& operator=(const multiset& s);
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    multiset& operator=(multiset&& s)
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        noexcept(
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            allocator_type::propagate_on_container_move_assignment::value &&
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            is_nothrow_move_assignable<allocator_type>::value &&
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            is_nothrow_move_assignable<key_compare>::value);
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    multiset& operator=(initializer_list<value_type> il);
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    // iterators:
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          iterator begin() noexcept;
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    const_iterator begin() const noexcept;
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          iterator end() noexcept;
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    const_iterator end()   const noexcept;
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          reverse_iterator rbegin() noexcept;
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    const_reverse_iterator rbegin() const noexcept;
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          reverse_iterator rend() noexcept;
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    const_reverse_iterator rend()   const noexcept;
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    const_iterator         cbegin()  const noexcept;
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    const_iterator         cend()    const noexcept;
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    const_reverse_iterator crbegin() const noexcept;
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    const_reverse_iterator crend()   const noexcept;
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    // capacity:
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    bool      empty()    const noexcept;
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    size_type size()     const noexcept;
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    size_type max_size() const noexcept;
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 | 
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    // modifiers:
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    template <class... Args>
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        iterator emplace(Args&&... args);
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    template <class... Args>
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        iterator emplace_hint(const_iterator position, Args&&... args);
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    iterator insert(const value_type& v);
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    iterator insert(value_type&& v);
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						|
    iterator insert(const_iterator position, const value_type& v);
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						|
    iterator insert(const_iterator position, value_type&& v);
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						|
    template <class InputIterator>
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        void insert(InputIterator first, InputIterator last);
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						|
    void insert(initializer_list<value_type> il);
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    node_type extract(const_iterator position);                                       // C++17
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    node_type extract(const key_type& x);                                             // C++17
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    iterator insert(node_type&& nh);                                                  // C++17
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    iterator insert(const_iterator hint, node_type&& nh);                             // C++17
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						|
 | 
						|
    iterator  erase(const_iterator position);
 | 
						|
    iterator  erase(iterator position);  // C++14
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						|
    size_type erase(const key_type& k);
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						|
    iterator  erase(const_iterator first, const_iterator last);
 | 
						|
    void clear() noexcept;
 | 
						|
 | 
						|
    template<class C2>
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      void merge(multiset<Key, C2, Allocator>& source);    // C++17
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						|
    template<class C2>
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						|
      void merge(multiset<Key, C2, Allocator>&& source);   // C++17
 | 
						|
    template<class C2>
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						|
      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)
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						|
        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
 | 
						|
 | 
						|
    size_type      count(const key_type& k) const;
 | 
						|
          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 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);
 | 
						|
 | 
						|
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);
 | 
						|
 | 
						|
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);
 | 
						|
 | 
						|
// 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>
 | 
						|
  void erase_if(multiset<Key, Compare, Allocator>& c, Predicate pred);  // C++20
 | 
						|
 | 
						|
}  // std
 | 
						|
 | 
						|
*/
 | 
						|
 | 
						|
#include <__config>
 | 
						|
#include <__tree>
 | 
						|
#include <__node_handle>
 | 
						|
#include <functional>
 | 
						|
#include <version>
 | 
						|
 | 
						|
#if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER)
 | 
						|
#pragma GCC system_header
 | 
						|
#endif
 | 
						|
 | 
						|
_LIBCPP_BEGIN_NAMESPACE_STD
 | 
						|
 | 
						|
template <class _Key, class _Compare, class _Allocator>
 | 
						|
class multiset;
 | 
						|
 | 
						|
template <class _Key, class _Compare = less<_Key>,
 | 
						|
          class _Allocator = allocator<_Key> >
 | 
						|
class _LIBCPP_TEMPLATE_VIS 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 value_type&                              reference;
 | 
						|
    typedef const value_type&                        const_reference;
 | 
						|
 | 
						|
    static_assert(sizeof(__diagnose_non_const_comparator<_Key, _Compare>()), "");
 | 
						|
    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;
 | 
						|
    typedef typename __base::__node_holder                    __node_holder;
 | 
						|
 | 
						|
    __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 _VSTD::reverse_iterator<iterator>       reverse_iterator;
 | 
						|
    typedef _VSTD::reverse_iterator<const_iterator> const_reverse_iterator;
 | 
						|
 | 
						|
#if _LIBCPP_STD_VER > 14
 | 
						|
    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 _LIBCPP_TEMPLATE_VIS set;
 | 
						|
    template <class _Key2, class _Compare2, class _Alloc2>
 | 
						|
        friend class _LIBCPP_TEMPLATE_VIS multiset;
 | 
						|
 | 
						|
    _LIBCPP_INLINE_VISIBILITY
 | 
						|
    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_INLINE_VISIBILITY
 | 
						|
    explicit set(const value_compare& __comp)
 | 
						|
        _NOEXCEPT_(
 | 
						|
            is_nothrow_default_constructible<allocator_type>::value &&
 | 
						|
            is_nothrow_copy_constructible<key_compare>::value)
 | 
						|
        : __tree_(__comp) {}
 | 
						|
 | 
						|
    _LIBCPP_INLINE_VISIBILITY
 | 
						|
    explicit set(const value_compare& __comp, const allocator_type& __a)
 | 
						|
        : __tree_(__comp, __a) {}
 | 
						|
    template <class _InputIterator>
 | 
						|
        _LIBCPP_INLINE_VISIBILITY
 | 
						|
        set(_InputIterator __f, _InputIterator __l,
 | 
						|
            const value_compare& __comp = value_compare())
 | 
						|
        : __tree_(__comp)
 | 
						|
        {
 | 
						|
            insert(__f, __l);
 | 
						|
        }
 | 
						|
 | 
						|
    template <class _InputIterator>
 | 
						|
        _LIBCPP_INLINE_VISIBILITY
 | 
						|
        set(_InputIterator __f, _InputIterator __l, const value_compare& __comp,
 | 
						|
            const allocator_type& __a)
 | 
						|
        : __tree_(__comp, __a)
 | 
						|
        {
 | 
						|
            insert(__f, __l);
 | 
						|
        }
 | 
						|
 | 
						|
#if _LIBCPP_STD_VER > 11
 | 
						|
        template <class _InputIterator>
 | 
						|
        _LIBCPP_INLINE_VISIBILITY
 | 
						|
        set(_InputIterator __f, _InputIterator __l, const allocator_type& __a)
 | 
						|
            : set(__f, __l, key_compare(), __a) {}
 | 
						|
#endif
 | 
						|
 | 
						|
    _LIBCPP_INLINE_VISIBILITY
 | 
						|
    set(const set& __s)
 | 
						|
        : __tree_(__s.__tree_)
 | 
						|
        {
 | 
						|
            insert(__s.begin(), __s.end());
 | 
						|
        }
 | 
						|
 | 
						|
    _LIBCPP_INLINE_VISIBILITY
 | 
						|
    set& operator=(const set& __s)
 | 
						|
        {
 | 
						|
            __tree_ = __s.__tree_;
 | 
						|
            return *this;
 | 
						|
        }
 | 
						|
 | 
						|
#ifndef _LIBCPP_CXX03_LANG
 | 
						|
    _LIBCPP_INLINE_VISIBILITY
 | 
						|
    set(set&& __s)
 | 
						|
        _NOEXCEPT_(is_nothrow_move_constructible<__base>::value)
 | 
						|
        : __tree_(_VSTD::move(__s.__tree_)) {}
 | 
						|
#endif  // _LIBCPP_CXX03_LANG
 | 
						|
 | 
						|
    _LIBCPP_INLINE_VISIBILITY
 | 
						|
    explicit set(const allocator_type& __a)
 | 
						|
        : __tree_(__a) {}
 | 
						|
 | 
						|
    _LIBCPP_INLINE_VISIBILITY
 | 
						|
    set(const set& __s, const allocator_type& __a)
 | 
						|
        : __tree_(__s.__tree_.value_comp(), __a)
 | 
						|
        {
 | 
						|
            insert(__s.begin(), __s.end());
 | 
						|
        }
 | 
						|
 | 
						|
#ifndef _LIBCPP_CXX03_LANG
 | 
						|
    set(set&& __s, const allocator_type& __a);
 | 
						|
 | 
						|
    _LIBCPP_INLINE_VISIBILITY
 | 
						|
    set(initializer_list<value_type> __il, const value_compare& __comp = value_compare())
 | 
						|
        : __tree_(__comp)
 | 
						|
        {
 | 
						|
            insert(__il.begin(), __il.end());
 | 
						|
        }
 | 
						|
 | 
						|
    _LIBCPP_INLINE_VISIBILITY
 | 
						|
    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 > 11
 | 
						|
    _LIBCPP_INLINE_VISIBILITY
 | 
						|
    set(initializer_list<value_type> __il, const allocator_type& __a)
 | 
						|
        : set(__il, key_compare(), __a) {}
 | 
						|
#endif
 | 
						|
 | 
						|
    _LIBCPP_INLINE_VISIBILITY
 | 
						|
    set& operator=(initializer_list<value_type> __il)
 | 
						|
        {
 | 
						|
            __tree_.__assign_unique(__il.begin(), __il.end());
 | 
						|
            return *this;
 | 
						|
        }
 | 
						|
 | 
						|
    _LIBCPP_INLINE_VISIBILITY
 | 
						|
    set& operator=(set&& __s)
 | 
						|
        _NOEXCEPT_(is_nothrow_move_assignable<__base>::value)
 | 
						|
        {
 | 
						|
            __tree_ = _VSTD::move(__s.__tree_);
 | 
						|
            return *this;
 | 
						|
        }
 | 
						|
#endif  // _LIBCPP_CXX03_LANG
 | 
						|
 | 
						|
    _LIBCPP_INLINE_VISIBILITY
 | 
						|
          iterator begin() _NOEXCEPT       {return __tree_.begin();}
 | 
						|
    _LIBCPP_INLINE_VISIBILITY
 | 
						|
    const_iterator begin() const _NOEXCEPT {return __tree_.begin();}
 | 
						|
    _LIBCPP_INLINE_VISIBILITY
 | 
						|
          iterator end() _NOEXCEPT         {return __tree_.end();}
 | 
						|
    _LIBCPP_INLINE_VISIBILITY
 | 
						|
    const_iterator end()   const _NOEXCEPT {return __tree_.end();}
 | 
						|
 | 
						|
    _LIBCPP_INLINE_VISIBILITY
 | 
						|
          reverse_iterator rbegin() _NOEXCEPT
 | 
						|
            {return reverse_iterator(end());}
 | 
						|
    _LIBCPP_INLINE_VISIBILITY
 | 
						|
    const_reverse_iterator rbegin() const _NOEXCEPT
 | 
						|
        {return const_reverse_iterator(end());}
 | 
						|
    _LIBCPP_INLINE_VISIBILITY
 | 
						|
          reverse_iterator rend() _NOEXCEPT
 | 
						|
            {return reverse_iterator(begin());}
 | 
						|
    _LIBCPP_INLINE_VISIBILITY
 | 
						|
    const_reverse_iterator rend() const _NOEXCEPT
 | 
						|
        {return const_reverse_iterator(begin());}
 | 
						|
 | 
						|
    _LIBCPP_INLINE_VISIBILITY
 | 
						|
    const_iterator cbegin()  const _NOEXCEPT {return begin();}
 | 
						|
    _LIBCPP_INLINE_VISIBILITY
 | 
						|
    const_iterator cend() const _NOEXCEPT {return end();}
 | 
						|
    _LIBCPP_INLINE_VISIBILITY
 | 
						|
    const_reverse_iterator crbegin() const _NOEXCEPT {return rbegin();}
 | 
						|
    _LIBCPP_INLINE_VISIBILITY
 | 
						|
    const_reverse_iterator crend() const _NOEXCEPT {return rend();}
 | 
						|
 | 
						|
    _LIBCPP_NODISCARD_AFTER_CXX17 _LIBCPP_INLINE_VISIBILITY
 | 
						|
    bool empty() const _NOEXCEPT {return __tree_.size() == 0;}
 | 
						|
    _LIBCPP_INLINE_VISIBILITY
 | 
						|
    size_type size() const _NOEXCEPT {return __tree_.size();}
 | 
						|
    _LIBCPP_INLINE_VISIBILITY
 | 
						|
    size_type max_size() const _NOEXCEPT {return __tree_.max_size();}
 | 
						|
 | 
						|
    // modifiers:
 | 
						|
#ifndef _LIBCPP_CXX03_LANG
 | 
						|
    template <class... _Args>
 | 
						|
        _LIBCPP_INLINE_VISIBILITY
 | 
						|
        pair<iterator, bool> emplace(_Args&&... __args)
 | 
						|
            {return __tree_.__emplace_unique(_VSTD::forward<_Args>(__args)...);}
 | 
						|
    template <class... _Args>
 | 
						|
        _LIBCPP_INLINE_VISIBILITY
 | 
						|
        iterator emplace_hint(const_iterator __p, _Args&&... __args)
 | 
						|
            {return __tree_.__emplace_hint_unique(__p, _VSTD::forward<_Args>(__args)...);}
 | 
						|
#endif  // _LIBCPP_CXX03_LANG
 | 
						|
 | 
						|
    _LIBCPP_INLINE_VISIBILITY
 | 
						|
    pair<iterator,bool> insert(const value_type& __v)
 | 
						|
        {return __tree_.__insert_unique(__v);}
 | 
						|
    _LIBCPP_INLINE_VISIBILITY
 | 
						|
    iterator insert(const_iterator __p, const value_type& __v)
 | 
						|
        {return __tree_.__insert_unique(__p, __v);}
 | 
						|
 | 
						|
    template <class _InputIterator>
 | 
						|
        _LIBCPP_INLINE_VISIBILITY
 | 
						|
        void insert(_InputIterator __f, _InputIterator __l)
 | 
						|
        {
 | 
						|
            for (const_iterator __e = cend(); __f != __l; ++__f)
 | 
						|
                __tree_.__insert_unique(__e, *__f);
 | 
						|
        }
 | 
						|
 | 
						|
#ifndef _LIBCPP_CXX03_LANG
 | 
						|
    _LIBCPP_INLINE_VISIBILITY
 | 
						|
    pair<iterator,bool> insert(value_type&& __v)
 | 
						|
        {return __tree_.__insert_unique(_VSTD::move(__v));}
 | 
						|
 | 
						|
    _LIBCPP_INLINE_VISIBILITY
 | 
						|
    iterator insert(const_iterator __p, value_type&& __v)
 | 
						|
        {return __tree_.__insert_unique(__p, _VSTD::move(__v));}
 | 
						|
 | 
						|
    _LIBCPP_INLINE_VISIBILITY
 | 
						|
    void insert(initializer_list<value_type> __il)
 | 
						|
        {insert(__il.begin(), __il.end());}
 | 
						|
#endif  // _LIBCPP_CXX03_LANG
 | 
						|
 | 
						|
    _LIBCPP_INLINE_VISIBILITY
 | 
						|
    iterator  erase(const_iterator __p) {return __tree_.erase(__p);}
 | 
						|
    _LIBCPP_INLINE_VISIBILITY
 | 
						|
    size_type erase(const key_type& __k)
 | 
						|
        {return __tree_.__erase_unique(__k);}
 | 
						|
    _LIBCPP_INLINE_VISIBILITY
 | 
						|
    iterator  erase(const_iterator __f, const_iterator __l)
 | 
						|
        {return __tree_.erase(__f, __l);}
 | 
						|
    _LIBCPP_INLINE_VISIBILITY
 | 
						|
    void clear() _NOEXCEPT {__tree_.clear();}
 | 
						|
 | 
						|
#if _LIBCPP_STD_VER > 14
 | 
						|
    _LIBCPP_INLINE_VISIBILITY
 | 
						|
    insert_return_type insert(node_type&& __nh)
 | 
						|
    {
 | 
						|
        _LIBCPP_ASSERT(__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>(_VSTD::move(__nh));
 | 
						|
    }
 | 
						|
    _LIBCPP_INLINE_VISIBILITY
 | 
						|
    iterator insert(const_iterator __hint, node_type&& __nh)
 | 
						|
    {
 | 
						|
        _LIBCPP_ASSERT(__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, _VSTD::move(__nh));
 | 
						|
    }
 | 
						|
    _LIBCPP_INLINE_VISIBILITY
 | 
						|
    node_type extract(key_type const& __key)
 | 
						|
    {
 | 
						|
        return __tree_.template __node_handle_extract<node_type>(__key);
 | 
						|
    }
 | 
						|
    _LIBCPP_INLINE_VISIBILITY
 | 
						|
    node_type extract(const_iterator __it)
 | 
						|
    {
 | 
						|
        return __tree_.template __node_handle_extract<node_type>(__it);
 | 
						|
    }
 | 
						|
    template <class _Compare2>
 | 
						|
    _LIBCPP_INLINE_VISIBILITY
 | 
						|
    void merge(set<key_type, _Compare2, allocator_type>& __source)
 | 
						|
    {
 | 
						|
        _LIBCPP_ASSERT(__source.get_allocator() == get_allocator(),
 | 
						|
                       "merging container with incompatible allocator");
 | 
						|
        __tree_.__node_handle_merge_unique(__source.__tree_);
 | 
						|
    }
 | 
						|
    template <class _Compare2>
 | 
						|
    _LIBCPP_INLINE_VISIBILITY
 | 
						|
    void merge(set<key_type, _Compare2, allocator_type>&& __source)
 | 
						|
    {
 | 
						|
        _LIBCPP_ASSERT(__source.get_allocator() == get_allocator(),
 | 
						|
                       "merging container with incompatible allocator");
 | 
						|
        __tree_.__node_handle_merge_unique(__source.__tree_);
 | 
						|
    }
 | 
						|
    template <class _Compare2>
 | 
						|
    _LIBCPP_INLINE_VISIBILITY
 | 
						|
    void merge(multiset<key_type, _Compare2, allocator_type>& __source)
 | 
						|
    {
 | 
						|
        _LIBCPP_ASSERT(__source.get_allocator() == get_allocator(),
 | 
						|
                       "merging container with incompatible allocator");
 | 
						|
        __tree_.__node_handle_merge_unique(__source.__tree_);
 | 
						|
    }
 | 
						|
    template <class _Compare2>
 | 
						|
    _LIBCPP_INLINE_VISIBILITY
 | 
						|
    void merge(multiset<key_type, _Compare2, allocator_type>&& __source)
 | 
						|
    {
 | 
						|
        _LIBCPP_ASSERT(__source.get_allocator() == get_allocator(),
 | 
						|
                       "merging container with incompatible allocator");
 | 
						|
        __tree_.__node_handle_merge_unique(__source.__tree_);
 | 
						|
    }
 | 
						|
#endif
 | 
						|
 | 
						|
    _LIBCPP_INLINE_VISIBILITY
 | 
						|
    void swap(set& __s) _NOEXCEPT_(__is_nothrow_swappable<__base>::value)
 | 
						|
        {__tree_.swap(__s.__tree_);}
 | 
						|
 | 
						|
    _LIBCPP_INLINE_VISIBILITY
 | 
						|
    allocator_type get_allocator() const _NOEXCEPT {return __tree_.__alloc();}
 | 
						|
    _LIBCPP_INLINE_VISIBILITY
 | 
						|
    key_compare    key_comp()      const {return __tree_.value_comp();}
 | 
						|
    _LIBCPP_INLINE_VISIBILITY
 | 
						|
    value_compare  value_comp()    const {return __tree_.value_comp();}
 | 
						|
 | 
						|
    // set operations:
 | 
						|
    _LIBCPP_INLINE_VISIBILITY
 | 
						|
    iterator find(const key_type& __k)             {return __tree_.find(__k);}
 | 
						|
    _LIBCPP_INLINE_VISIBILITY
 | 
						|
    const_iterator find(const key_type& __k) const {return __tree_.find(__k);}
 | 
						|
#if _LIBCPP_STD_VER > 11
 | 
						|
    template <typename _K2>
 | 
						|
    _LIBCPP_INLINE_VISIBILITY
 | 
						|
    typename enable_if<__is_transparent<_Compare, _K2>::value,iterator>::type
 | 
						|
    find(const _K2& __k)                           {return __tree_.find(__k);}
 | 
						|
    template <typename _K2>
 | 
						|
    _LIBCPP_INLINE_VISIBILITY
 | 
						|
    typename enable_if<__is_transparent<_Compare, _K2>::value,const_iterator>::type
 | 
						|
    find(const _K2& __k) const                     {return __tree_.find(__k);}
 | 
						|
#endif
 | 
						|
 | 
						|
    _LIBCPP_INLINE_VISIBILITY
 | 
						|
    size_type      count(const key_type& __k) const
 | 
						|
        {return __tree_.__count_unique(__k);}
 | 
						|
#if _LIBCPP_STD_VER > 11
 | 
						|
    template <typename _K2>
 | 
						|
    _LIBCPP_INLINE_VISIBILITY
 | 
						|
    typename enable_if<__is_transparent<_Compare, _K2>::value,size_type>::type
 | 
						|
    count(const _K2& __k) const                    {return __tree_.__count_multi(__k);}
 | 
						|
#endif
 | 
						|
    _LIBCPP_INLINE_VISIBILITY
 | 
						|
    iterator lower_bound(const key_type& __k)
 | 
						|
        {return __tree_.lower_bound(__k);}
 | 
						|
    _LIBCPP_INLINE_VISIBILITY
 | 
						|
    const_iterator lower_bound(const key_type& __k) const
 | 
						|
        {return __tree_.lower_bound(__k);}
 | 
						|
#if _LIBCPP_STD_VER > 11
 | 
						|
    template <typename _K2>
 | 
						|
    _LIBCPP_INLINE_VISIBILITY
 | 
						|
    typename enable_if<__is_transparent<_Compare, _K2>::value,iterator>::type
 | 
						|
    lower_bound(const _K2& __k)       {return __tree_.lower_bound(__k);}
 | 
						|
 | 
						|
    template <typename _K2>
 | 
						|
    _LIBCPP_INLINE_VISIBILITY
 | 
						|
    typename enable_if<__is_transparent<_Compare, _K2>::value,const_iterator>::type
 | 
						|
    lower_bound(const _K2& __k) const {return __tree_.lower_bound(__k);}
 | 
						|
#endif
 | 
						|
 | 
						|
    _LIBCPP_INLINE_VISIBILITY
 | 
						|
    iterator upper_bound(const key_type& __k)
 | 
						|
        {return __tree_.upper_bound(__k);}
 | 
						|
    _LIBCPP_INLINE_VISIBILITY
 | 
						|
    const_iterator upper_bound(const key_type& __k) const
 | 
						|
        {return __tree_.upper_bound(__k);}
 | 
						|
#if _LIBCPP_STD_VER > 11
 | 
						|
    template <typename _K2>
 | 
						|
    _LIBCPP_INLINE_VISIBILITY
 | 
						|
    typename enable_if<__is_transparent<_Compare, _K2>::value,iterator>::type
 | 
						|
    upper_bound(const _K2& __k)       {return __tree_.upper_bound(__k);}
 | 
						|
    template <typename _K2>
 | 
						|
    _LIBCPP_INLINE_VISIBILITY
 | 
						|
    typename enable_if<__is_transparent<_Compare, _K2>::value,const_iterator>::type
 | 
						|
    upper_bound(const _K2& __k) const {return __tree_.upper_bound(__k);}
 | 
						|
#endif
 | 
						|
 | 
						|
    _LIBCPP_INLINE_VISIBILITY
 | 
						|
    pair<iterator,iterator> equal_range(const key_type& __k)
 | 
						|
        {return __tree_.__equal_range_unique(__k);}
 | 
						|
    _LIBCPP_INLINE_VISIBILITY
 | 
						|
    pair<const_iterator,const_iterator> equal_range(const key_type& __k) const
 | 
						|
        {return __tree_.__equal_range_unique(__k);}
 | 
						|
#if _LIBCPP_STD_VER > 11
 | 
						|
    template <typename _K2>
 | 
						|
    _LIBCPP_INLINE_VISIBILITY
 | 
						|
    typename enable_if<__is_transparent<_Compare, _K2>::value,pair<iterator,iterator>>::type
 | 
						|
    equal_range(const _K2& __k)       {return __tree_.__equal_range_multi(__k);}
 | 
						|
    template <typename _K2>
 | 
						|
    _LIBCPP_INLINE_VISIBILITY
 | 
						|
    typename enable_if<__is_transparent<_Compare, _K2>::value,pair<const_iterator,const_iterator>>::type
 | 
						|
    equal_range(const _K2& __k) const {return __tree_.__equal_range_multi(__k);}
 | 
						|
#endif
 | 
						|
};
 | 
						|
 | 
						|
#ifndef _LIBCPP_CXX03_LANG
 | 
						|
 | 
						|
template <class _Key, class _Compare, class _Allocator>
 | 
						|
set<_Key, _Compare, _Allocator>::set(set&& __s, const allocator_type& __a)
 | 
						|
    : __tree_(_VSTD::move(__s.__tree_), __a)
 | 
						|
{
 | 
						|
    if (__a != __s.get_allocator())
 | 
						|
    {
 | 
						|
        const_iterator __e = cend();
 | 
						|
        while (!__s.empty())
 | 
						|
            insert(__e, _VSTD::move(__s.__tree_.remove(__s.begin())->__value_));
 | 
						|
    }
 | 
						|
}
 | 
						|
 | 
						|
#endif  // _LIBCPP_CXX03_LANG
 | 
						|
 | 
						|
template <class _Key, class _Compare, class _Allocator>
 | 
						|
inline _LIBCPP_INLINE_VISIBILITY
 | 
						|
bool
 | 
						|
operator==(const set<_Key, _Compare, _Allocator>& __x,
 | 
						|
           const set<_Key, _Compare, _Allocator>& __y)
 | 
						|
{
 | 
						|
    return __x.size() == __y.size() && _VSTD::equal(__x.begin(), __x.end(), __y.begin());
 | 
						|
}
 | 
						|
 | 
						|
template <class _Key, class _Compare, class _Allocator>
 | 
						|
inline _LIBCPP_INLINE_VISIBILITY
 | 
						|
bool
 | 
						|
operator< (const set<_Key, _Compare, _Allocator>& __x,
 | 
						|
           const set<_Key, _Compare, _Allocator>& __y)
 | 
						|
{
 | 
						|
    return _VSTD::lexicographical_compare(__x.begin(), __x.end(), __y.begin(), __y.end());
 | 
						|
}
 | 
						|
 | 
						|
template <class _Key, class _Compare, class _Allocator>
 | 
						|
inline _LIBCPP_INLINE_VISIBILITY
 | 
						|
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_INLINE_VISIBILITY
 | 
						|
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_INLINE_VISIBILITY
 | 
						|
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_INLINE_VISIBILITY
 | 
						|
bool
 | 
						|
operator<=(const set<_Key, _Compare, _Allocator>& __x,
 | 
						|
           const set<_Key, _Compare, _Allocator>& __y)
 | 
						|
{
 | 
						|
    return !(__y < __x);
 | 
						|
}
 | 
						|
 | 
						|
// specialized algorithms:
 | 
						|
template <class _Key, class _Compare, class _Allocator>
 | 
						|
inline _LIBCPP_INLINE_VISIBILITY
 | 
						|
void
 | 
						|
swap(set<_Key, _Compare, _Allocator>& __x,
 | 
						|
     set<_Key, _Compare, _Allocator>& __y)
 | 
						|
    _NOEXCEPT_(_NOEXCEPT_(__x.swap(__y)))
 | 
						|
{
 | 
						|
    __x.swap(__y);
 | 
						|
}
 | 
						|
 | 
						|
#if _LIBCPP_STD_VER > 17
 | 
						|
template <class _Key, class _Compare, class _Allocator, class _Predicate>
 | 
						|
inline _LIBCPP_INLINE_VISIBILITY
 | 
						|
void erase_if(set<_Key, _Compare, _Allocator>& __c, _Predicate __pred)
 | 
						|
{ __libcpp_erase_if_container(__c, __pred); }
 | 
						|
#endif
 | 
						|
 | 
						|
template <class _Key, class _Compare = less<_Key>,
 | 
						|
          class _Allocator = allocator<_Key> >
 | 
						|
class _LIBCPP_TEMPLATE_VIS 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 value_type&                              reference;
 | 
						|
    typedef const value_type&                        const_reference;
 | 
						|
 | 
						|
    static_assert(sizeof(__diagnose_non_const_comparator<_Key, _Compare>()), "");
 | 
						|
    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;
 | 
						|
    typedef typename __base::__node_holder                    __node_holder;
 | 
						|
 | 
						|
    __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 _VSTD::reverse_iterator<iterator>       reverse_iterator;
 | 
						|
    typedef _VSTD::reverse_iterator<const_iterator> const_reverse_iterator;
 | 
						|
 | 
						|
#if _LIBCPP_STD_VER > 14
 | 
						|
    typedef __set_node_handle<typename __base::__node, allocator_type> node_type;
 | 
						|
#endif
 | 
						|
 | 
						|
    template <class _Key2, class _Compare2, class _Alloc2>
 | 
						|
        friend class _LIBCPP_TEMPLATE_VIS set;
 | 
						|
    template <class _Key2, class _Compare2, class _Alloc2>
 | 
						|
        friend class _LIBCPP_TEMPLATE_VIS multiset;
 | 
						|
 | 
						|
    // construct/copy/destroy:
 | 
						|
    _LIBCPP_INLINE_VISIBILITY
 | 
						|
    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_INLINE_VISIBILITY
 | 
						|
    explicit multiset(const value_compare& __comp)
 | 
						|
        _NOEXCEPT_(
 | 
						|
            is_nothrow_default_constructible<allocator_type>::value &&
 | 
						|
            is_nothrow_copy_constructible<key_compare>::value)
 | 
						|
        : __tree_(__comp) {}
 | 
						|
 | 
						|
    _LIBCPP_INLINE_VISIBILITY
 | 
						|
    explicit multiset(const value_compare& __comp, const allocator_type& __a)
 | 
						|
        : __tree_(__comp, __a) {}
 | 
						|
    template <class _InputIterator>
 | 
						|
        _LIBCPP_INLINE_VISIBILITY
 | 
						|
        multiset(_InputIterator __f, _InputIterator __l,
 | 
						|
                 const value_compare& __comp = value_compare())
 | 
						|
        : __tree_(__comp)
 | 
						|
        {
 | 
						|
            insert(__f, __l);
 | 
						|
        }
 | 
						|
 | 
						|
#if _LIBCPP_STD_VER > 11
 | 
						|
        template <class _InputIterator>
 | 
						|
        _LIBCPP_INLINE_VISIBILITY
 | 
						|
        multiset(_InputIterator __f, _InputIterator __l, const allocator_type& __a)
 | 
						|
            : multiset(__f, __l, key_compare(), __a) {}
 | 
						|
#endif
 | 
						|
 | 
						|
    template <class _InputIterator>
 | 
						|
        _LIBCPP_INLINE_VISIBILITY
 | 
						|
        multiset(_InputIterator __f, _InputIterator __l,
 | 
						|
                 const value_compare& __comp, const allocator_type& __a)
 | 
						|
        : __tree_(__comp, __a)
 | 
						|
        {
 | 
						|
            insert(__f, __l);
 | 
						|
        }
 | 
						|
 | 
						|
    _LIBCPP_INLINE_VISIBILITY
 | 
						|
    multiset(const multiset& __s)
 | 
						|
        : __tree_(__s.__tree_.value_comp(),
 | 
						|
          __alloc_traits::select_on_container_copy_construction(__s.__tree_.__alloc()))
 | 
						|
        {
 | 
						|
            insert(__s.begin(), __s.end());
 | 
						|
        }
 | 
						|
 | 
						|
    _LIBCPP_INLINE_VISIBILITY
 | 
						|
    multiset& operator=(const multiset& __s)
 | 
						|
        {
 | 
						|
            __tree_ = __s.__tree_;
 | 
						|
            return *this;
 | 
						|
        }
 | 
						|
 | 
						|
#ifndef _LIBCPP_CXX03_LANG
 | 
						|
    _LIBCPP_INLINE_VISIBILITY
 | 
						|
    multiset(multiset&& __s)
 | 
						|
        _NOEXCEPT_(is_nothrow_move_constructible<__base>::value)
 | 
						|
        : __tree_(_VSTD::move(__s.__tree_)) {}
 | 
						|
 | 
						|
    multiset(multiset&& __s, const allocator_type& __a);
 | 
						|
#endif  // _LIBCPP_CXX03_LANG
 | 
						|
    _LIBCPP_INLINE_VISIBILITY
 | 
						|
    explicit multiset(const allocator_type& __a)
 | 
						|
        : __tree_(__a) {}
 | 
						|
    _LIBCPP_INLINE_VISIBILITY
 | 
						|
    multiset(const multiset& __s, const allocator_type& __a)
 | 
						|
        : __tree_(__s.__tree_.value_comp(), __a)
 | 
						|
        {
 | 
						|
            insert(__s.begin(), __s.end());
 | 
						|
        }
 | 
						|
 | 
						|
#ifndef _LIBCPP_CXX03_LANG
 | 
						|
    _LIBCPP_INLINE_VISIBILITY
 | 
						|
    multiset(initializer_list<value_type> __il, const value_compare& __comp = value_compare())
 | 
						|
        : __tree_(__comp)
 | 
						|
        {
 | 
						|
            insert(__il.begin(), __il.end());
 | 
						|
        }
 | 
						|
 | 
						|
    _LIBCPP_INLINE_VISIBILITY
 | 
						|
    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 > 11
 | 
						|
    _LIBCPP_INLINE_VISIBILITY
 | 
						|
    multiset(initializer_list<value_type> __il, const allocator_type& __a)
 | 
						|
        : multiset(__il, key_compare(), __a) {}
 | 
						|
#endif
 | 
						|
 | 
						|
    _LIBCPP_INLINE_VISIBILITY
 | 
						|
    multiset& operator=(initializer_list<value_type> __il)
 | 
						|
        {
 | 
						|
            __tree_.__assign_multi(__il.begin(), __il.end());
 | 
						|
            return *this;
 | 
						|
        }
 | 
						|
 | 
						|
    _LIBCPP_INLINE_VISIBILITY
 | 
						|
    multiset& operator=(multiset&& __s)
 | 
						|
        _NOEXCEPT_(is_nothrow_move_assignable<__base>::value)
 | 
						|
        {
 | 
						|
            __tree_ = _VSTD::move(__s.__tree_);
 | 
						|
            return *this;
 | 
						|
        }
 | 
						|
#endif  // _LIBCPP_CXX03_LANG
 | 
						|
 | 
						|
    _LIBCPP_INLINE_VISIBILITY
 | 
						|
          iterator begin() _NOEXCEPT       {return __tree_.begin();}
 | 
						|
    _LIBCPP_INLINE_VISIBILITY
 | 
						|
    const_iterator begin() const _NOEXCEPT {return __tree_.begin();}
 | 
						|
    _LIBCPP_INLINE_VISIBILITY
 | 
						|
          iterator end() _NOEXCEPT         {return __tree_.end();}
 | 
						|
    _LIBCPP_INLINE_VISIBILITY
 | 
						|
    const_iterator end()   const _NOEXCEPT {return __tree_.end();}
 | 
						|
 | 
						|
    _LIBCPP_INLINE_VISIBILITY
 | 
						|
          reverse_iterator rbegin() _NOEXCEPT
 | 
						|
            {return reverse_iterator(end());}
 | 
						|
    _LIBCPP_INLINE_VISIBILITY
 | 
						|
    const_reverse_iterator rbegin() const _NOEXCEPT
 | 
						|
        {return const_reverse_iterator(end());}
 | 
						|
    _LIBCPP_INLINE_VISIBILITY
 | 
						|
          reverse_iterator rend() _NOEXCEPT
 | 
						|
            {return       reverse_iterator(begin());}
 | 
						|
    _LIBCPP_INLINE_VISIBILITY
 | 
						|
    const_reverse_iterator rend() const _NOEXCEPT
 | 
						|
        {return const_reverse_iterator(begin());}
 | 
						|
 | 
						|
    _LIBCPP_INLINE_VISIBILITY
 | 
						|
    const_iterator cbegin()  const _NOEXCEPT {return begin();}
 | 
						|
    _LIBCPP_INLINE_VISIBILITY
 | 
						|
    const_iterator cend() const _NOEXCEPT {return end();}
 | 
						|
    _LIBCPP_INLINE_VISIBILITY
 | 
						|
    const_reverse_iterator crbegin() const _NOEXCEPT {return rbegin();}
 | 
						|
    _LIBCPP_INLINE_VISIBILITY
 | 
						|
    const_reverse_iterator crend() const _NOEXCEPT {return rend();}
 | 
						|
 | 
						|
    _LIBCPP_NODISCARD_AFTER_CXX17 _LIBCPP_INLINE_VISIBILITY
 | 
						|
    bool empty() const _NOEXCEPT {return __tree_.size() == 0;}
 | 
						|
    _LIBCPP_INLINE_VISIBILITY
 | 
						|
    size_type size() const _NOEXCEPT {return __tree_.size();}
 | 
						|
    _LIBCPP_INLINE_VISIBILITY
 | 
						|
    size_type max_size() const _NOEXCEPT {return __tree_.max_size();}
 | 
						|
 | 
						|
    // modifiers:
 | 
						|
#ifndef _LIBCPP_CXX03_LANG
 | 
						|
    template <class... _Args>
 | 
						|
        _LIBCPP_INLINE_VISIBILITY
 | 
						|
        iterator emplace(_Args&&... __args)
 | 
						|
            {return __tree_.__emplace_multi(_VSTD::forward<_Args>(__args)...);}
 | 
						|
    template <class... _Args>
 | 
						|
        _LIBCPP_INLINE_VISIBILITY
 | 
						|
        iterator emplace_hint(const_iterator __p, _Args&&... __args)
 | 
						|
            {return __tree_.__emplace_hint_multi(__p, _VSTD::forward<_Args>(__args)...);}
 | 
						|
#endif  // _LIBCPP_CXX03_LANG
 | 
						|
 | 
						|
    _LIBCPP_INLINE_VISIBILITY
 | 
						|
    iterator insert(const value_type& __v)
 | 
						|
        {return __tree_.__insert_multi(__v);}
 | 
						|
    _LIBCPP_INLINE_VISIBILITY
 | 
						|
    iterator insert(const_iterator __p, const value_type& __v)
 | 
						|
        {return __tree_.__insert_multi(__p, __v);}
 | 
						|
 | 
						|
    template <class _InputIterator>
 | 
						|
        _LIBCPP_INLINE_VISIBILITY
 | 
						|
        void insert(_InputIterator __f, _InputIterator __l)
 | 
						|
        {
 | 
						|
            for (const_iterator __e = cend(); __f != __l; ++__f)
 | 
						|
                __tree_.__insert_multi(__e, *__f);
 | 
						|
        }
 | 
						|
 | 
						|
#ifndef _LIBCPP_CXX03_LANG
 | 
						|
    _LIBCPP_INLINE_VISIBILITY
 | 
						|
    iterator insert(value_type&& __v)
 | 
						|
        {return __tree_.__insert_multi(_VSTD::move(__v));}
 | 
						|
 | 
						|
    _LIBCPP_INLINE_VISIBILITY
 | 
						|
    iterator insert(const_iterator __p, value_type&& __v)
 | 
						|
        {return __tree_.__insert_multi(__p, _VSTD::move(__v));}
 | 
						|
 | 
						|
    _LIBCPP_INLINE_VISIBILITY
 | 
						|
    void insert(initializer_list<value_type> __il)
 | 
						|
        {insert(__il.begin(), __il.end());}
 | 
						|
#endif  // _LIBCPP_CXX03_LANG
 | 
						|
 | 
						|
    _LIBCPP_INLINE_VISIBILITY
 | 
						|
    iterator  erase(const_iterator __p) {return __tree_.erase(__p);}
 | 
						|
    _LIBCPP_INLINE_VISIBILITY
 | 
						|
    size_type erase(const key_type& __k) {return __tree_.__erase_multi(__k);}
 | 
						|
    _LIBCPP_INLINE_VISIBILITY
 | 
						|
    iterator  erase(const_iterator __f, const_iterator __l)
 | 
						|
        {return __tree_.erase(__f, __l);}
 | 
						|
    _LIBCPP_INLINE_VISIBILITY
 | 
						|
    void clear() _NOEXCEPT {__tree_.clear();}
 | 
						|
 | 
						|
#if _LIBCPP_STD_VER > 14
 | 
						|
    _LIBCPP_INLINE_VISIBILITY
 | 
						|
    iterator insert(node_type&& __nh)
 | 
						|
    {
 | 
						|
        _LIBCPP_ASSERT(__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>(
 | 
						|
            _VSTD::move(__nh));
 | 
						|
    }
 | 
						|
    _LIBCPP_INLINE_VISIBILITY
 | 
						|
    iterator insert(const_iterator __hint, node_type&& __nh)
 | 
						|
    {
 | 
						|
        _LIBCPP_ASSERT(__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, _VSTD::move(__nh));
 | 
						|
    }
 | 
						|
    _LIBCPP_INLINE_VISIBILITY
 | 
						|
    node_type extract(key_type const& __key)
 | 
						|
    {
 | 
						|
        return __tree_.template __node_handle_extract<node_type>(__key);
 | 
						|
    }
 | 
						|
    _LIBCPP_INLINE_VISIBILITY
 | 
						|
    node_type extract(const_iterator __it)
 | 
						|
    {
 | 
						|
        return __tree_.template __node_handle_extract<node_type>(__it);
 | 
						|
    }
 | 
						|
    template <class _Compare2>
 | 
						|
    _LIBCPP_INLINE_VISIBILITY
 | 
						|
    void merge(multiset<key_type, _Compare2, allocator_type>& __source)
 | 
						|
    {
 | 
						|
        _LIBCPP_ASSERT(__source.get_allocator() == get_allocator(),
 | 
						|
                       "merging container with incompatible allocator");
 | 
						|
        __tree_.__node_handle_merge_multi(__source.__tree_);
 | 
						|
    }
 | 
						|
    template <class _Compare2>
 | 
						|
    _LIBCPP_INLINE_VISIBILITY
 | 
						|
    void merge(multiset<key_type, _Compare2, allocator_type>&& __source)
 | 
						|
    {
 | 
						|
        _LIBCPP_ASSERT(__source.get_allocator() == get_allocator(),
 | 
						|
                       "merging container with incompatible allocator");
 | 
						|
        __tree_.__node_handle_merge_multi(__source.__tree_);
 | 
						|
    }
 | 
						|
    template <class _Compare2>
 | 
						|
    _LIBCPP_INLINE_VISIBILITY
 | 
						|
    void merge(set<key_type, _Compare2, allocator_type>& __source)
 | 
						|
    {
 | 
						|
        _LIBCPP_ASSERT(__source.get_allocator() == get_allocator(),
 | 
						|
                       "merging container with incompatible allocator");
 | 
						|
        __tree_.__node_handle_merge_multi(__source.__tree_);
 | 
						|
    }
 | 
						|
    template <class _Compare2>
 | 
						|
    _LIBCPP_INLINE_VISIBILITY
 | 
						|
    void merge(set<key_type, _Compare2, allocator_type>&& __source)
 | 
						|
    {
 | 
						|
        _LIBCPP_ASSERT(__source.get_allocator() == get_allocator(),
 | 
						|
                       "merging container with incompatible allocator");
 | 
						|
        __tree_.__node_handle_merge_multi(__source.__tree_);
 | 
						|
    }
 | 
						|
#endif
 | 
						|
 | 
						|
    _LIBCPP_INLINE_VISIBILITY
 | 
						|
    void swap(multiset& __s)
 | 
						|
        _NOEXCEPT_(__is_nothrow_swappable<__base>::value)
 | 
						|
        {__tree_.swap(__s.__tree_);}
 | 
						|
 | 
						|
    _LIBCPP_INLINE_VISIBILITY
 | 
						|
    allocator_type get_allocator() const _NOEXCEPT {return __tree_.__alloc();}
 | 
						|
    _LIBCPP_INLINE_VISIBILITY
 | 
						|
    key_compare    key_comp()      const {return __tree_.value_comp();}
 | 
						|
    _LIBCPP_INLINE_VISIBILITY
 | 
						|
    value_compare  value_comp()    const {return __tree_.value_comp();}
 | 
						|
 | 
						|
    // set operations:
 | 
						|
    _LIBCPP_INLINE_VISIBILITY
 | 
						|
    iterator find(const key_type& __k)             {return __tree_.find(__k);}
 | 
						|
    _LIBCPP_INLINE_VISIBILITY
 | 
						|
    const_iterator find(const key_type& __k) const {return __tree_.find(__k);}
 | 
						|
#if _LIBCPP_STD_VER > 11
 | 
						|
    template <typename _K2>
 | 
						|
    _LIBCPP_INLINE_VISIBILITY
 | 
						|
    typename _VSTD::enable_if<_VSTD::__is_transparent<_Compare, _K2>::value,iterator>::type
 | 
						|
    find(const _K2& __k)                           {return __tree_.find(__k);}
 | 
						|
    template <typename _K2>
 | 
						|
    _LIBCPP_INLINE_VISIBILITY
 | 
						|
    typename _VSTD::enable_if<_VSTD::__is_transparent<_Compare, _K2>::value,const_iterator>::type
 | 
						|
    find(const _K2& __k) const                     {return __tree_.find(__k);}
 | 
						|
#endif
 | 
						|
 | 
						|
    _LIBCPP_INLINE_VISIBILITY
 | 
						|
    size_type      count(const key_type& __k) const
 | 
						|
        {return __tree_.__count_multi(__k);}
 | 
						|
#if _LIBCPP_STD_VER > 11
 | 
						|
    template <typename _K2>
 | 
						|
    _LIBCPP_INLINE_VISIBILITY
 | 
						|
    typename enable_if<__is_transparent<_Compare, _K2>::value,size_type>::type
 | 
						|
    count(const _K2& __k) const            {return __tree_.__count_multi(__k);}
 | 
						|
#endif
 | 
						|
 | 
						|
    _LIBCPP_INLINE_VISIBILITY
 | 
						|
    iterator lower_bound(const key_type& __k)
 | 
						|
        {return __tree_.lower_bound(__k);}
 | 
						|
    _LIBCPP_INLINE_VISIBILITY
 | 
						|
    const_iterator lower_bound(const key_type& __k) const
 | 
						|
            {return __tree_.lower_bound(__k);}
 | 
						|
#if _LIBCPP_STD_VER > 11
 | 
						|
    template <typename _K2>
 | 
						|
    _LIBCPP_INLINE_VISIBILITY
 | 
						|
    typename _VSTD::enable_if<_VSTD::__is_transparent<_Compare, _K2>::value,iterator>::type
 | 
						|
    lower_bound(const _K2& __k)       {return __tree_.lower_bound(__k);}
 | 
						|
 | 
						|
    template <typename _K2>
 | 
						|
    _LIBCPP_INLINE_VISIBILITY
 | 
						|
    typename _VSTD::enable_if<_VSTD::__is_transparent<_Compare, _K2>::value,const_iterator>::type
 | 
						|
    lower_bound(const _K2& __k) const {return __tree_.lower_bound(__k);}
 | 
						|
#endif
 | 
						|
 | 
						|
    _LIBCPP_INLINE_VISIBILITY
 | 
						|
    iterator upper_bound(const key_type& __k)
 | 
						|
            {return __tree_.upper_bound(__k);}
 | 
						|
    _LIBCPP_INLINE_VISIBILITY
 | 
						|
    const_iterator upper_bound(const key_type& __k) const
 | 
						|
            {return __tree_.upper_bound(__k);}
 | 
						|
#if _LIBCPP_STD_VER > 11
 | 
						|
    template <typename _K2>
 | 
						|
    _LIBCPP_INLINE_VISIBILITY
 | 
						|
    typename _VSTD::enable_if<_VSTD::__is_transparent<_Compare, _K2>::value,iterator>::type
 | 
						|
    upper_bound(const _K2& __k)       {return __tree_.upper_bound(__k);}
 | 
						|
    template <typename _K2>
 | 
						|
    _LIBCPP_INLINE_VISIBILITY
 | 
						|
    typename _VSTD::enable_if<_VSTD::__is_transparent<_Compare, _K2>::value,const_iterator>::type
 | 
						|
    upper_bound(const _K2& __k) const {return __tree_.upper_bound(__k);}
 | 
						|
#endif
 | 
						|
 | 
						|
    _LIBCPP_INLINE_VISIBILITY
 | 
						|
    pair<iterator,iterator>             equal_range(const key_type& __k)
 | 
						|
            {return __tree_.__equal_range_multi(__k);}
 | 
						|
    _LIBCPP_INLINE_VISIBILITY
 | 
						|
    pair<const_iterator,const_iterator> equal_range(const key_type& __k) const
 | 
						|
            {return __tree_.__equal_range_multi(__k);}
 | 
						|
#if _LIBCPP_STD_VER > 11
 | 
						|
    template <typename _K2>
 | 
						|
    _LIBCPP_INLINE_VISIBILITY
 | 
						|
    typename _VSTD::enable_if<_VSTD::__is_transparent<_Compare, _K2>::value,pair<iterator,iterator>>::type
 | 
						|
    equal_range(const _K2& __k)       {return __tree_.__equal_range_multi(__k);}
 | 
						|
    template <typename _K2>
 | 
						|
    _LIBCPP_INLINE_VISIBILITY
 | 
						|
    typename _VSTD::enable_if<_VSTD::__is_transparent<_Compare, _K2>::value,pair<const_iterator,const_iterator>>::type
 | 
						|
    equal_range(const _K2& __k) const {return __tree_.__equal_range_multi(__k);}
 | 
						|
#endif
 | 
						|
};
 | 
						|
 | 
						|
#ifndef _LIBCPP_CXX03_LANG
 | 
						|
 | 
						|
template <class _Key, class _Compare, class _Allocator>
 | 
						|
multiset<_Key, _Compare, _Allocator>::multiset(multiset&& __s, const allocator_type& __a)
 | 
						|
    : __tree_(_VSTD::move(__s.__tree_), __a)
 | 
						|
{
 | 
						|
    if (__a != __s.get_allocator())
 | 
						|
    {
 | 
						|
        const_iterator __e = cend();
 | 
						|
        while (!__s.empty())
 | 
						|
            insert(__e, _VSTD::move(__s.__tree_.remove(__s.begin())->__value_));
 | 
						|
    }
 | 
						|
}
 | 
						|
 | 
						|
#endif  // _LIBCPP_CXX03_LANG
 | 
						|
 | 
						|
template <class _Key, class _Compare, class _Allocator>
 | 
						|
inline _LIBCPP_INLINE_VISIBILITY
 | 
						|
bool
 | 
						|
operator==(const multiset<_Key, _Compare, _Allocator>& __x,
 | 
						|
           const multiset<_Key, _Compare, _Allocator>& __y)
 | 
						|
{
 | 
						|
    return __x.size() == __y.size() && _VSTD::equal(__x.begin(), __x.end(), __y.begin());
 | 
						|
}
 | 
						|
 | 
						|
template <class _Key, class _Compare, class _Allocator>
 | 
						|
inline _LIBCPP_INLINE_VISIBILITY
 | 
						|
bool
 | 
						|
operator< (const multiset<_Key, _Compare, _Allocator>& __x,
 | 
						|
           const multiset<_Key, _Compare, _Allocator>& __y)
 | 
						|
{
 | 
						|
    return _VSTD::lexicographical_compare(__x.begin(), __x.end(), __y.begin(), __y.end());
 | 
						|
}
 | 
						|
 | 
						|
template <class _Key, class _Compare, class _Allocator>
 | 
						|
inline _LIBCPP_INLINE_VISIBILITY
 | 
						|
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_INLINE_VISIBILITY
 | 
						|
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_INLINE_VISIBILITY
 | 
						|
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_INLINE_VISIBILITY
 | 
						|
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_INLINE_VISIBILITY
 | 
						|
void
 | 
						|
swap(multiset<_Key, _Compare, _Allocator>& __x,
 | 
						|
     multiset<_Key, _Compare, _Allocator>& __y)
 | 
						|
    _NOEXCEPT_(_NOEXCEPT_(__x.swap(__y)))
 | 
						|
{
 | 
						|
    __x.swap(__y);
 | 
						|
}
 | 
						|
 | 
						|
#if _LIBCPP_STD_VER > 17
 | 
						|
template <class _Key, class _Compare, class _Allocator, class _Predicate>
 | 
						|
inline _LIBCPP_INLINE_VISIBILITY
 | 
						|
void erase_if(multiset<_Key, _Compare, _Allocator>& __c, _Predicate __pred)
 | 
						|
{ __libcpp_erase_if_container(__c, __pred); }
 | 
						|
#endif
 | 
						|
 | 
						|
_LIBCPP_END_NAMESPACE_STD
 | 
						|
 | 
						|
#endif  // _LIBCPP_SET
 |