|  | // -*- C++ -*- | 
|  | //===----------------------------- map ------------------------------------===// | 
|  | // | 
|  | //                     The LLVM Compiler Infrastructure | 
|  | // | 
|  | // This file is dual licensed under the MIT and the University of Illinois Open | 
|  | // Source Licenses. See LICENSE.TXT for details. | 
|  | // | 
|  | //===----------------------------------------------------------------------===// | 
|  |  | 
|  | #ifndef _LIBCPP_MAP | 
|  | #define _LIBCPP_MAP | 
|  |  | 
|  | /* | 
|  |  | 
|  | map synopsis | 
|  |  | 
|  | namespace std | 
|  | { | 
|  |  | 
|  | template <class Key, class T, class Compare = less<Key>, | 
|  | class Allocator = allocator<pair<const Key, T>>> | 
|  | class map | 
|  | { | 
|  | public: | 
|  | // types: | 
|  | typedef Key                                      key_type; | 
|  | typedef T                                        mapped_type; | 
|  | typedef pair<const key_type, mapped_type>        value_type; | 
|  | typedef Compare                                  key_compare; | 
|  | typedef Allocator                                allocator_type; | 
|  | typedef typename allocator_type::reference       reference; | 
|  | typedef typename allocator_type::const_reference const_reference; | 
|  | typedef typename allocator_type::pointer         pointer; | 
|  | typedef typename allocator_type::const_pointer   const_pointer; | 
|  | typedef typename allocator_type::size_type       size_type; | 
|  | typedef typename allocator_type::difference_type difference_type; | 
|  |  | 
|  | 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 | 
|  |  | 
|  | class value_compare | 
|  | : public binary_function<value_type, value_type, bool> | 
|  | { | 
|  | friend class map; | 
|  | protected: | 
|  | key_compare comp; | 
|  |  | 
|  | value_compare(key_compare c); | 
|  | public: | 
|  | bool operator()(const value_type& x, const value_type& y) const; | 
|  | }; | 
|  |  | 
|  | // construct/copy/destroy: | 
|  | map() | 
|  | noexcept( | 
|  | is_nothrow_default_constructible<allocator_type>::value && | 
|  | is_nothrow_default_constructible<key_compare>::value && | 
|  | is_nothrow_copy_constructible<key_compare>::value); | 
|  | explicit map(const key_compare& comp); | 
|  | map(const key_compare& comp, const allocator_type& a); | 
|  | template <class InputIterator> | 
|  | map(InputIterator first, InputIterator last, | 
|  | const key_compare& comp = key_compare()); | 
|  | template <class InputIterator> | 
|  | map(InputIterator first, InputIterator last, | 
|  | const key_compare& comp, const allocator_type& a); | 
|  | map(const map& m); | 
|  | map(map&& m) | 
|  | noexcept( | 
|  | is_nothrow_move_constructible<allocator_type>::value && | 
|  | is_nothrow_move_constructible<key_compare>::value); | 
|  | explicit map(const allocator_type& a); | 
|  | map(const map& m, const allocator_type& a); | 
|  | map(map&& m, const allocator_type& a); | 
|  | map(initializer_list<value_type> il, const key_compare& comp = key_compare()); | 
|  | map(initializer_list<value_type> il, const key_compare& comp, const allocator_type& a); | 
|  | template <class InputIterator> | 
|  | map(InputIterator first, InputIterator last, const allocator_type& a) | 
|  | : map(first, last, Compare(), a) {}  // C++14 | 
|  | map(initializer_list<value_type> il, const allocator_type& a) | 
|  | : map(il, Compare(), a) {}  // C++14 | 
|  | ~map(); | 
|  |  | 
|  | map& operator=(const map& m); | 
|  | map& operator=(map&& m) | 
|  | noexcept( | 
|  | allocator_type::propagate_on_container_move_assignment::value && | 
|  | is_nothrow_move_assignable<allocator_type>::value && | 
|  | is_nothrow_move_assignable<key_compare>::value); | 
|  | map& 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; | 
|  |  | 
|  | // element access: | 
|  | mapped_type& operator[](const key_type& k); | 
|  | mapped_type& operator[](key_type&& k); | 
|  |  | 
|  | mapped_type& at(const key_type& k); | 
|  | const mapped_type& at(const key_type& k) const; | 
|  |  | 
|  | // 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);                                // C++17 | 
|  | template <class P> | 
|  | pair<iterator, bool> insert(P&& p); | 
|  | iterator insert(const_iterator position, const value_type& v); | 
|  | iterator insert(const_iterator position,       value_type&& v);                   // C++17 | 
|  | template <class P> | 
|  | iterator insert(const_iterator position, P&& p); | 
|  | template <class InputIterator> | 
|  | void insert(InputIterator first, InputIterator last); | 
|  | 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 | 
|  |  | 
|  | template <class... Args> | 
|  | pair<iterator, bool> try_emplace(const key_type& k, Args&&... args);          // C++17 | 
|  | template <class... Args> | 
|  | pair<iterator, bool> try_emplace(key_type&& k, Args&&... args);               // C++17 | 
|  | template <class... Args> | 
|  | iterator try_emplace(const_iterator hint, const key_type& k, Args&&... args); // C++17 | 
|  | template <class... Args> | 
|  | iterator try_emplace(const_iterator hint, key_type&& k, Args&&... args);      // C++17 | 
|  | template <class M> | 
|  | pair<iterator, bool> insert_or_assign(const key_type& k, M&& obj);            // C++17 | 
|  | template <class M> | 
|  | pair<iterator, bool> insert_or_assign(key_type&& k, M&& obj);                 // C++17 | 
|  | template <class M> | 
|  | iterator insert_or_assign(const_iterator hint, const key_type& k, M&& obj);   // C++17 | 
|  | template <class M> | 
|  | iterator insert_or_assign(const_iterator hint, key_type&& k, M&& obj);        // 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; | 
|  |  | 
|  | void swap(map& m) | 
|  | noexcept(allocator_traits<allocator_type>::is_always_equal::value && | 
|  | is_nothrow_swappable<key_compare>::value); // C++17 | 
|  |  | 
|  | // observers: | 
|  | allocator_type get_allocator() const noexcept; | 
|  | key_compare    key_comp()      const; | 
|  | value_compare  value_comp()    const; | 
|  |  | 
|  | // map operations: | 
|  | iterator find(const key_type& k); | 
|  | const_iterator find(const key_type& k) const; | 
|  | template<typename K> | 
|  | iterator find(const K& x);              // C++14 | 
|  | 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; | 
|  | 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 T, class Compare, class Allocator> | 
|  | bool | 
|  | operator==(const map<Key, T, Compare, Allocator>& x, | 
|  | const map<Key, T, Compare, Allocator>& y); | 
|  |  | 
|  | template <class Key, class T, class Compare, class Allocator> | 
|  | bool | 
|  | operator< (const map<Key, T, Compare, Allocator>& x, | 
|  | const map<Key, T, Compare, Allocator>& y); | 
|  |  | 
|  | template <class Key, class T, class Compare, class Allocator> | 
|  | bool | 
|  | operator!=(const map<Key, T, Compare, Allocator>& x, | 
|  | const map<Key, T, Compare, Allocator>& y); | 
|  |  | 
|  | template <class Key, class T, class Compare, class Allocator> | 
|  | bool | 
|  | operator> (const map<Key, T, Compare, Allocator>& x, | 
|  | const map<Key, T, Compare, Allocator>& y); | 
|  |  | 
|  | template <class Key, class T, class Compare, class Allocator> | 
|  | bool | 
|  | operator>=(const map<Key, T, Compare, Allocator>& x, | 
|  | const map<Key, T, Compare, Allocator>& y); | 
|  |  | 
|  | template <class Key, class T, class Compare, class Allocator> | 
|  | bool | 
|  | operator<=(const map<Key, T, Compare, Allocator>& x, | 
|  | const map<Key, T, Compare, Allocator>& y); | 
|  |  | 
|  | // specialized algorithms: | 
|  | template <class Key, class T, class Compare, class Allocator> | 
|  | void | 
|  | swap(map<Key, T, Compare, Allocator>& x, map<Key, T, Compare, Allocator>& y) | 
|  | noexcept(noexcept(x.swap(y))); | 
|  |  | 
|  | template <class Key, class T, class Compare = less<Key>, | 
|  | class Allocator = allocator<pair<const Key, T>>> | 
|  | class multimap | 
|  | { | 
|  | public: | 
|  | // types: | 
|  | typedef Key                                      key_type; | 
|  | typedef T                                        mapped_type; | 
|  | typedef pair<const key_type,mapped_type>         value_type; | 
|  | typedef Compare                                  key_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 | 
|  |  | 
|  | class value_compare | 
|  | : public binary_function<value_type,value_type,bool> | 
|  | { | 
|  | friend class multimap; | 
|  | protected: | 
|  | key_compare comp; | 
|  | value_compare(key_compare c); | 
|  | public: | 
|  | bool operator()(const value_type& x, const value_type& y) const; | 
|  | }; | 
|  |  | 
|  | // construct/copy/destroy: | 
|  | multimap() | 
|  | noexcept( | 
|  | is_nothrow_default_constructible<allocator_type>::value && | 
|  | is_nothrow_default_constructible<key_compare>::value && | 
|  | is_nothrow_copy_constructible<key_compare>::value); | 
|  | explicit multimap(const key_compare& comp); | 
|  | multimap(const key_compare& comp, const allocator_type& a); | 
|  | template <class InputIterator> | 
|  | multimap(InputIterator first, InputIterator last, const key_compare& comp); | 
|  | template <class InputIterator> | 
|  | multimap(InputIterator first, InputIterator last, const key_compare& comp, | 
|  | const allocator_type& a); | 
|  | multimap(const multimap& m); | 
|  | multimap(multimap&& m) | 
|  | noexcept( | 
|  | is_nothrow_move_constructible<allocator_type>::value && | 
|  | is_nothrow_move_constructible<key_compare>::value); | 
|  | explicit multimap(const allocator_type& a); | 
|  | multimap(const multimap& m, const allocator_type& a); | 
|  | multimap(multimap&& m, const allocator_type& a); | 
|  | multimap(initializer_list<value_type> il, const key_compare& comp = key_compare()); | 
|  | multimap(initializer_list<value_type> il, const key_compare& comp, | 
|  | const allocator_type& a); | 
|  | template <class InputIterator> | 
|  | multimap(InputIterator first, InputIterator last, const allocator_type& a) | 
|  | : multimap(first, last, Compare(), a) {} // C++14 | 
|  | multimap(initializer_list<value_type> il, const allocator_type& a) | 
|  | : multimap(il, Compare(), a) {} // C++14 | 
|  | ~multimap(); | 
|  |  | 
|  | multimap& operator=(const multimap& m); | 
|  | multimap& operator=(multimap&& m) | 
|  | noexcept( | 
|  | allocator_type::propagate_on_container_move_assignment::value && | 
|  | is_nothrow_move_assignable<allocator_type>::value && | 
|  | is_nothrow_move_assignable<key_compare>::value); | 
|  | multimap& 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);                                            // C++17 | 
|  | template <class P> | 
|  | iterator insert(P&& p); | 
|  | iterator insert(const_iterator position, const value_type& v); | 
|  | iterator insert(const_iterator position,       value_type&& v);                   // C++17 | 
|  | template <class P> | 
|  | iterator insert(const_iterator position, P&& p); | 
|  | template <class InputIterator> | 
|  | void insert(InputIterator first, InputIterator last); | 
|  | 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; | 
|  |  | 
|  | void swap(multimap& m) | 
|  | noexcept(allocator_traits<allocator_type>::is_always_equal::value && | 
|  | is_nothrow_swappable<key_compare>::value); // C++17 | 
|  |  | 
|  | // observers: | 
|  | allocator_type get_allocator() const noexcept; | 
|  | key_compare    key_comp()      const; | 
|  | value_compare  value_comp()    const; | 
|  |  | 
|  | // map operations: | 
|  | iterator find(const key_type& k); | 
|  | const_iterator find(const key_type& k) const; | 
|  | template<typename K> | 
|  | iterator find(const K& x);              // C++14 | 
|  | 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; | 
|  | 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 T, class Compare, class Allocator> | 
|  | bool | 
|  | operator==(const multimap<Key, T, Compare, Allocator>& x, | 
|  | const multimap<Key, T, Compare, Allocator>& y); | 
|  |  | 
|  | template <class Key, class T, class Compare, class Allocator> | 
|  | bool | 
|  | operator< (const multimap<Key, T, Compare, Allocator>& x, | 
|  | const multimap<Key, T, Compare, Allocator>& y); | 
|  |  | 
|  | template <class Key, class T, class Compare, class Allocator> | 
|  | bool | 
|  | operator!=(const multimap<Key, T, Compare, Allocator>& x, | 
|  | const multimap<Key, T, Compare, Allocator>& y); | 
|  |  | 
|  | template <class Key, class T, class Compare, class Allocator> | 
|  | bool | 
|  | operator> (const multimap<Key, T, Compare, Allocator>& x, | 
|  | const multimap<Key, T, Compare, Allocator>& y); | 
|  |  | 
|  | template <class Key, class T, class Compare, class Allocator> | 
|  | bool | 
|  | operator>=(const multimap<Key, T, Compare, Allocator>& x, | 
|  | const multimap<Key, T, Compare, Allocator>& y); | 
|  |  | 
|  | template <class Key, class T, class Compare, class Allocator> | 
|  | bool | 
|  | operator<=(const multimap<Key, T, Compare, Allocator>& x, | 
|  | const multimap<Key, T, Compare, Allocator>& y); | 
|  |  | 
|  | // specialized algorithms: | 
|  | template <class Key, class T, class Compare, class Allocator> | 
|  | void | 
|  | swap(multimap<Key, T, Compare, Allocator>& x, | 
|  | multimap<Key, T, Compare, Allocator>& y) | 
|  | noexcept(noexcept(x.swap(y))); | 
|  |  | 
|  | }  // std | 
|  |  | 
|  | */ | 
|  |  | 
|  | #include <__config> | 
|  | #include <__tree> | 
|  | #include <__node_handle> | 
|  | #include <iterator> | 
|  | #include <memory> | 
|  | #include <utility> | 
|  | #include <functional> | 
|  | #include <initializer_list> | 
|  | #include <type_traits> | 
|  |  | 
|  | #if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER) | 
|  | #pragma GCC system_header | 
|  | #endif | 
|  |  | 
|  | _LIBCPP_BEGIN_NAMESPACE_STD | 
|  |  | 
|  | template <class _Key, class _CP, class _Compare, bool _IsSmall> | 
|  | class __map_value_compare | 
|  | : private _Compare | 
|  | { | 
|  | public: | 
|  | _LIBCPP_INLINE_VISIBILITY | 
|  | __map_value_compare() | 
|  | _NOEXCEPT_(is_nothrow_default_constructible<_Compare>::value) | 
|  | : _Compare() {} | 
|  | _LIBCPP_INLINE_VISIBILITY | 
|  | __map_value_compare(_Compare c) | 
|  | _NOEXCEPT_(is_nothrow_copy_constructible<_Compare>::value) | 
|  | : _Compare(c) {} | 
|  | _LIBCPP_INLINE_VISIBILITY | 
|  | const _Compare& key_comp() const _NOEXCEPT {return *this;} | 
|  | _LIBCPP_INLINE_VISIBILITY | 
|  | bool operator()(const _CP& __x, const _CP& __y) const | 
|  | {return static_cast<const _Compare&>(*this)(__x.__get_value().first, __y.__get_value().first);} | 
|  | _LIBCPP_INLINE_VISIBILITY | 
|  | bool operator()(const _CP& __x, const _Key& __y) const | 
|  | {return static_cast<const _Compare&>(*this)(__x.__get_value().first, __y);} | 
|  | _LIBCPP_INLINE_VISIBILITY | 
|  | bool operator()(const _Key& __x, const _CP& __y) const | 
|  | {return static_cast<const _Compare&>(*this)(__x, __y.__get_value().first);} | 
|  | void swap(__map_value_compare&__y) | 
|  | _NOEXCEPT_(__is_nothrow_swappable<_Compare>::value) | 
|  | { | 
|  | using _VSTD::swap; | 
|  | swap(static_cast<_Compare&>(*this), static_cast<_Compare&>(__y)); | 
|  | } | 
|  |  | 
|  | #if _LIBCPP_STD_VER > 11 | 
|  | template <typename _K2> | 
|  | _LIBCPP_INLINE_VISIBILITY | 
|  | typename enable_if<__is_transparent<_Compare, _K2>::value, bool>::type | 
|  | operator () ( const _K2& __x, const _CP& __y ) const | 
|  | {return static_cast<const _Compare&>(*this) (__x, __y.__get_value().first);} | 
|  |  | 
|  | template <typename _K2> | 
|  | _LIBCPP_INLINE_VISIBILITY | 
|  | typename enable_if<__is_transparent<_Compare, _K2>::value, bool>::type | 
|  | operator () (const _CP& __x, const _K2& __y) const | 
|  | {return static_cast<const _Compare&>(*this) (__x.__get_value().first, __y);} | 
|  | #endif | 
|  | }; | 
|  |  | 
|  | template <class _Key, class _CP, class _Compare> | 
|  | class __map_value_compare<_Key, _CP, _Compare, false> | 
|  | { | 
|  | _Compare comp; | 
|  |  | 
|  | public: | 
|  | _LIBCPP_INLINE_VISIBILITY | 
|  | __map_value_compare() | 
|  | _NOEXCEPT_(is_nothrow_default_constructible<_Compare>::value) | 
|  | : comp() {} | 
|  | _LIBCPP_INLINE_VISIBILITY | 
|  | __map_value_compare(_Compare c) | 
|  | _NOEXCEPT_(is_nothrow_copy_constructible<_Compare>::value) | 
|  | : comp(c) {} | 
|  | _LIBCPP_INLINE_VISIBILITY | 
|  | const _Compare& key_comp() const _NOEXCEPT {return comp;} | 
|  |  | 
|  | _LIBCPP_INLINE_VISIBILITY | 
|  | bool operator()(const _CP& __x, const _CP& __y) const | 
|  | {return comp(__x.__get_value().first, __y.__get_value().first);} | 
|  | _LIBCPP_INLINE_VISIBILITY | 
|  | bool operator()(const _CP& __x, const _Key& __y) const | 
|  | {return comp(__x.__get_value().first, __y);} | 
|  | _LIBCPP_INLINE_VISIBILITY | 
|  | bool operator()(const _Key& __x, const _CP& __y) const | 
|  | {return comp(__x, __y.__get_value().first);} | 
|  | void swap(__map_value_compare&__y) | 
|  | _NOEXCEPT_(__is_nothrow_swappable<_Compare>::value) | 
|  | { | 
|  | using _VSTD::swap; | 
|  | swap(comp, __y.comp); | 
|  | } | 
|  |  | 
|  | #if _LIBCPP_STD_VER > 11 | 
|  | template <typename _K2> | 
|  | _LIBCPP_INLINE_VISIBILITY | 
|  | typename enable_if<__is_transparent<_Compare, _K2>::value, bool>::type | 
|  | operator () ( const _K2& __x, const _CP& __y ) const | 
|  | {return comp (__x, __y.__get_value().first);} | 
|  |  | 
|  | template <typename _K2> | 
|  | _LIBCPP_INLINE_VISIBILITY | 
|  | typename enable_if<__is_transparent<_Compare, _K2>::value, bool>::type | 
|  | operator () (const _CP& __x, const _K2& __y) const | 
|  | {return comp (__x.__get_value().first, __y);} | 
|  | #endif | 
|  | }; | 
|  |  | 
|  | template <class _Key, class _CP, class _Compare, bool __b> | 
|  | inline _LIBCPP_INLINE_VISIBILITY | 
|  | void | 
|  | swap(__map_value_compare<_Key, _CP, _Compare, __b>& __x, | 
|  | __map_value_compare<_Key, _CP, _Compare, __b>& __y) | 
|  | _NOEXCEPT_(_NOEXCEPT_(__x.swap(__y))) | 
|  | { | 
|  | __x.swap(__y); | 
|  | } | 
|  |  | 
|  | template <class _Allocator> | 
|  | class __map_node_destructor | 
|  | { | 
|  | typedef _Allocator                          allocator_type; | 
|  | typedef allocator_traits<allocator_type>    __alloc_traits; | 
|  |  | 
|  | public: | 
|  | typedef typename __alloc_traits::pointer    pointer; | 
|  |  | 
|  | private: | 
|  | allocator_type& __na_; | 
|  |  | 
|  | __map_node_destructor& operator=(const __map_node_destructor&); | 
|  |  | 
|  | public: | 
|  | bool __first_constructed; | 
|  | bool __second_constructed; | 
|  |  | 
|  | _LIBCPP_INLINE_VISIBILITY | 
|  | explicit __map_node_destructor(allocator_type& __na) _NOEXCEPT | 
|  | : __na_(__na), | 
|  | __first_constructed(false), | 
|  | __second_constructed(false) | 
|  | {} | 
|  |  | 
|  | #ifndef _LIBCPP_CXX03_LANG | 
|  | _LIBCPP_INLINE_VISIBILITY | 
|  | __map_node_destructor(__tree_node_destructor<allocator_type>&& __x) _NOEXCEPT | 
|  | : __na_(__x.__na_), | 
|  | __first_constructed(__x.__value_constructed), | 
|  | __second_constructed(__x.__value_constructed) | 
|  | { | 
|  | __x.__value_constructed = false; | 
|  | } | 
|  | #endif  // _LIBCPP_CXX03_LANG | 
|  |  | 
|  | _LIBCPP_INLINE_VISIBILITY | 
|  | void operator()(pointer __p) _NOEXCEPT | 
|  | { | 
|  | if (__second_constructed) | 
|  | __alloc_traits::destroy(__na_, _VSTD::addressof(__p->__value_.__get_value().second)); | 
|  | if (__first_constructed) | 
|  | __alloc_traits::destroy(__na_, _VSTD::addressof(__p->__value_.__get_value().first)); | 
|  | if (__p) | 
|  | __alloc_traits::deallocate(__na_, __p, 1); | 
|  | } | 
|  | }; | 
|  |  | 
|  | template <class _Key, class _Tp, class _Compare, class _Allocator> | 
|  | class map; | 
|  | template <class _Key, class _Tp, class _Compare, class _Allocator> | 
|  | class multimap; | 
|  | template <class _TreeIterator> class __map_const_iterator; | 
|  |  | 
|  | #ifndef _LIBCPP_CXX03_LANG | 
|  |  | 
|  | template <class _Key, class _Tp> | 
|  | struct __value_type | 
|  | { | 
|  | typedef _Key                                     key_type; | 
|  | typedef _Tp                                      mapped_type; | 
|  | typedef pair<const key_type, mapped_type>        value_type; | 
|  | typedef pair<key_type&, mapped_type&>            __nc_ref_pair_type; | 
|  | typedef pair<key_type&&, mapped_type&&>          __nc_rref_pair_type; | 
|  |  | 
|  | private: | 
|  | value_type __cc; | 
|  |  | 
|  | public: | 
|  | _LIBCPP_INLINE_VISIBILITY | 
|  | value_type& __get_value() | 
|  | { | 
|  | #if _LIBCPP_STD_VER > 14 | 
|  | return *_VSTD::launder(_VSTD::addressof(__cc)); | 
|  | #else | 
|  | return __cc; | 
|  | #endif | 
|  | } | 
|  |  | 
|  | _LIBCPP_INLINE_VISIBILITY | 
|  | const value_type& __get_value() const | 
|  | { | 
|  | #if _LIBCPP_STD_VER > 14 | 
|  | return *_VSTD::launder(_VSTD::addressof(__cc)); | 
|  | #else | 
|  | return __cc; | 
|  | #endif | 
|  | } | 
|  |  | 
|  | _LIBCPP_INLINE_VISIBILITY | 
|  | __nc_ref_pair_type __ref() | 
|  | { | 
|  | value_type& __v = __get_value(); | 
|  | return __nc_ref_pair_type(const_cast<key_type&>(__v.first), __v.second); | 
|  | } | 
|  |  | 
|  | _LIBCPP_INLINE_VISIBILITY | 
|  | __nc_rref_pair_type __move() | 
|  | { | 
|  | value_type& __v = __get_value(); | 
|  | return __nc_rref_pair_type( | 
|  | _VSTD::move(const_cast<key_type&>(__v.first)), | 
|  | _VSTD::move(__v.second)); | 
|  | } | 
|  |  | 
|  | _LIBCPP_INLINE_VISIBILITY | 
|  | __value_type& operator=(const __value_type& __v) | 
|  | { | 
|  | __ref() = __v.__get_value(); | 
|  | return *this; | 
|  | } | 
|  |  | 
|  | _LIBCPP_INLINE_VISIBILITY | 
|  | __value_type& operator=(__value_type&& __v) | 
|  | { | 
|  | __ref() = __v.__move(); | 
|  | return *this; | 
|  | } | 
|  |  | 
|  | template <class _ValueTp, | 
|  | class = typename enable_if< | 
|  | __is_same_uncvref<_ValueTp, value_type>::value | 
|  | >::type | 
|  | > | 
|  | _LIBCPP_INLINE_VISIBILITY | 
|  | __value_type& operator=(_ValueTp&& __v) | 
|  | { | 
|  | __ref() = _VSTD::forward<_ValueTp>(__v); | 
|  | return *this; | 
|  | } | 
|  |  | 
|  | private: | 
|  | __value_type() _LIBCPP_EQUAL_DELETE; | 
|  | ~__value_type() _LIBCPP_EQUAL_DELETE; | 
|  | __value_type(const __value_type& __v) _LIBCPP_EQUAL_DELETE; | 
|  | __value_type(__value_type&& __v) _LIBCPP_EQUAL_DELETE; | 
|  | }; | 
|  |  | 
|  | #else | 
|  |  | 
|  | template <class _Key, class _Tp> | 
|  | struct __value_type | 
|  | { | 
|  | typedef _Key                                     key_type; | 
|  | typedef _Tp                                      mapped_type; | 
|  | typedef pair<const key_type, mapped_type>        value_type; | 
|  |  | 
|  | private: | 
|  | value_type __cc; | 
|  |  | 
|  | public: | 
|  | _LIBCPP_INLINE_VISIBILITY | 
|  | value_type& __get_value() { return __cc; } | 
|  | _LIBCPP_INLINE_VISIBILITY | 
|  | const value_type& __get_value() const { return __cc; } | 
|  |  | 
|  | private: | 
|  | __value_type(); | 
|  | __value_type(__value_type const&); | 
|  | __value_type& operator=(__value_type const&); | 
|  | ~__value_type(); | 
|  | }; | 
|  |  | 
|  | #endif // _LIBCPP_CXX03_LANG | 
|  |  | 
|  | template <class _Tp> | 
|  | struct __extract_key_value_types; | 
|  |  | 
|  | template <class _Key, class _Tp> | 
|  | struct __extract_key_value_types<__value_type<_Key, _Tp> > | 
|  | { | 
|  | typedef _Key const __key_type; | 
|  | typedef _Tp        __mapped_type; | 
|  | }; | 
|  |  | 
|  | template <class _TreeIterator> | 
|  | class _LIBCPP_TEMPLATE_VIS __map_iterator | 
|  | { | 
|  | typedef typename _TreeIterator::_NodeTypes                   _NodeTypes; | 
|  | typedef typename _TreeIterator::__pointer_traits             __pointer_traits; | 
|  |  | 
|  | _TreeIterator __i_; | 
|  |  | 
|  | public: | 
|  | typedef bidirectional_iterator_tag                           iterator_category; | 
|  | typedef typename _NodeTypes::__map_value_type                value_type; | 
|  | typedef typename _TreeIterator::difference_type              difference_type; | 
|  | typedef value_type&                                          reference; | 
|  | typedef typename _NodeTypes::__map_value_type_pointer        pointer; | 
|  |  | 
|  | _LIBCPP_INLINE_VISIBILITY | 
|  | __map_iterator() _NOEXCEPT {} | 
|  |  | 
|  | _LIBCPP_INLINE_VISIBILITY | 
|  | __map_iterator(_TreeIterator __i) _NOEXCEPT : __i_(__i) {} | 
|  |  | 
|  | _LIBCPP_INLINE_VISIBILITY | 
|  | reference operator*() const {return __i_->__get_value();} | 
|  | _LIBCPP_INLINE_VISIBILITY | 
|  | pointer operator->() const {return pointer_traits<pointer>::pointer_to(__i_->__get_value());} | 
|  |  | 
|  | _LIBCPP_INLINE_VISIBILITY | 
|  | __map_iterator& operator++() {++__i_; return *this;} | 
|  | _LIBCPP_INLINE_VISIBILITY | 
|  | __map_iterator operator++(int) | 
|  | { | 
|  | __map_iterator __t(*this); | 
|  | ++(*this); | 
|  | return __t; | 
|  | } | 
|  |  | 
|  | _LIBCPP_INLINE_VISIBILITY | 
|  | __map_iterator& operator--() {--__i_; return *this;} | 
|  | _LIBCPP_INLINE_VISIBILITY | 
|  | __map_iterator operator--(int) | 
|  | { | 
|  | __map_iterator __t(*this); | 
|  | --(*this); | 
|  | return __t; | 
|  | } | 
|  |  | 
|  | friend _LIBCPP_INLINE_VISIBILITY | 
|  | bool operator==(const __map_iterator& __x, const __map_iterator& __y) | 
|  | {return __x.__i_ == __y.__i_;} | 
|  | friend | 
|  | _LIBCPP_INLINE_VISIBILITY | 
|  | bool operator!=(const __map_iterator& __x, const __map_iterator& __y) | 
|  | {return __x.__i_ != __y.__i_;} | 
|  |  | 
|  | template <class, class, class, class> friend class _LIBCPP_TEMPLATE_VIS map; | 
|  | template <class, class, class, class> friend class _LIBCPP_TEMPLATE_VIS multimap; | 
|  | template <class> friend class _LIBCPP_TEMPLATE_VIS __map_const_iterator; | 
|  | }; | 
|  |  | 
|  | template <class _TreeIterator> | 
|  | class _LIBCPP_TEMPLATE_VIS __map_const_iterator | 
|  | { | 
|  | typedef typename _TreeIterator::_NodeTypes                   _NodeTypes; | 
|  | typedef typename _TreeIterator::__pointer_traits             __pointer_traits; | 
|  |  | 
|  | _TreeIterator __i_; | 
|  |  | 
|  | public: | 
|  | typedef bidirectional_iterator_tag                           iterator_category; | 
|  | typedef typename _NodeTypes::__map_value_type                value_type; | 
|  | typedef typename _TreeIterator::difference_type              difference_type; | 
|  | typedef const value_type&                                    reference; | 
|  | typedef typename _NodeTypes::__const_map_value_type_pointer  pointer; | 
|  |  | 
|  | _LIBCPP_INLINE_VISIBILITY | 
|  | __map_const_iterator() _NOEXCEPT {} | 
|  |  | 
|  | _LIBCPP_INLINE_VISIBILITY | 
|  | __map_const_iterator(_TreeIterator __i) _NOEXCEPT : __i_(__i) {} | 
|  | _LIBCPP_INLINE_VISIBILITY | 
|  | __map_const_iterator(__map_iterator< | 
|  | typename _TreeIterator::__non_const_iterator> __i) _NOEXCEPT | 
|  | : __i_(__i.__i_) {} | 
|  |  | 
|  | _LIBCPP_INLINE_VISIBILITY | 
|  | reference operator*() const {return __i_->__get_value();} | 
|  | _LIBCPP_INLINE_VISIBILITY | 
|  | pointer operator->() const {return pointer_traits<pointer>::pointer_to(__i_->__get_value());} | 
|  |  | 
|  | _LIBCPP_INLINE_VISIBILITY | 
|  | __map_const_iterator& operator++() {++__i_; return *this;} | 
|  | _LIBCPP_INLINE_VISIBILITY | 
|  | __map_const_iterator operator++(int) | 
|  | { | 
|  | __map_const_iterator __t(*this); | 
|  | ++(*this); | 
|  | return __t; | 
|  | } | 
|  |  | 
|  | _LIBCPP_INLINE_VISIBILITY | 
|  | __map_const_iterator& operator--() {--__i_; return *this;} | 
|  | _LIBCPP_INLINE_VISIBILITY | 
|  | __map_const_iterator operator--(int) | 
|  | { | 
|  | __map_const_iterator __t(*this); | 
|  | --(*this); | 
|  | return __t; | 
|  | } | 
|  |  | 
|  | friend _LIBCPP_INLINE_VISIBILITY | 
|  | bool operator==(const __map_const_iterator& __x, const __map_const_iterator& __y) | 
|  | {return __x.__i_ == __y.__i_;} | 
|  | friend _LIBCPP_INLINE_VISIBILITY | 
|  | bool operator!=(const __map_const_iterator& __x, const __map_const_iterator& __y) | 
|  | {return __x.__i_ != __y.__i_;} | 
|  |  | 
|  | template <class, class, class, class> friend class _LIBCPP_TEMPLATE_VIS map; | 
|  | template <class, class, class, class> friend class _LIBCPP_TEMPLATE_VIS multimap; | 
|  | template <class, class, class> friend class _LIBCPP_TEMPLATE_VIS __tree_const_iterator; | 
|  | }; | 
|  |  | 
|  | template <class _Key, class _Tp, class _Compare = less<_Key>, | 
|  | class _Allocator = allocator<pair<const _Key, _Tp> > > | 
|  | class _LIBCPP_TEMPLATE_VIS map | 
|  | { | 
|  | public: | 
|  | // types: | 
|  | typedef _Key                                     key_type; | 
|  | typedef _Tp                                      mapped_type; | 
|  | typedef pair<const key_type, mapped_type>        value_type; | 
|  | typedef _Compare                                 key_compare; | 
|  | typedef _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"); | 
|  |  | 
|  | class _LIBCPP_TEMPLATE_VIS value_compare | 
|  | : public binary_function<value_type, value_type, bool> | 
|  | { | 
|  | friend class map; | 
|  | protected: | 
|  | key_compare comp; | 
|  |  | 
|  | _LIBCPP_INLINE_VISIBILITY value_compare(key_compare c) : comp(c) {} | 
|  | public: | 
|  | _LIBCPP_INLINE_VISIBILITY | 
|  | bool operator()(const value_type& __x, const value_type& __y) const | 
|  | {return comp(__x.first, __y.first);} | 
|  | }; | 
|  |  | 
|  | private: | 
|  |  | 
|  | typedef _VSTD::__value_type<key_type, mapped_type>             __value_type; | 
|  | typedef __map_value_compare<key_type, __value_type, key_compare> __vc; | 
|  | typedef typename __rebind_alloc_helper<allocator_traits<allocator_type>, | 
|  | __value_type>::type __allocator_type; | 
|  | typedef __tree<__value_type, __vc, __allocator_type>   __base; | 
|  | typedef typename __base::__node_traits                 __node_traits; | 
|  | typedef allocator_traits<allocator_type>               __alloc_traits; | 
|  |  | 
|  | __base __tree_; | 
|  |  | 
|  | public: | 
|  | typedef typename __alloc_traits::pointer               pointer; | 
|  | typedef typename __alloc_traits::const_pointer         const_pointer; | 
|  | typedef typename __alloc_traits::size_type             size_type; | 
|  | typedef typename __alloc_traits::difference_type       difference_type; | 
|  | typedef __map_iterator<typename __base::iterator>             iterator; | 
|  | typedef __map_const_iterator<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 __map_node_handle<typename __base::__node, allocator_type> node_type; | 
|  | typedef __insert_return_type<iterator, node_type> insert_return_type; | 
|  | #endif | 
|  |  | 
|  | _LIBCPP_INLINE_VISIBILITY | 
|  | map() | 
|  | _NOEXCEPT_( | 
|  | is_nothrow_default_constructible<allocator_type>::value && | 
|  | is_nothrow_default_constructible<key_compare>::value && | 
|  | is_nothrow_copy_constructible<key_compare>::value) | 
|  | : __tree_(__vc(key_compare())) {} | 
|  |  | 
|  | _LIBCPP_INLINE_VISIBILITY | 
|  | explicit map(const key_compare& __comp) | 
|  | _NOEXCEPT_( | 
|  | is_nothrow_default_constructible<allocator_type>::value && | 
|  | is_nothrow_copy_constructible<key_compare>::value) | 
|  | : __tree_(__vc(__comp)) {} | 
|  |  | 
|  | _LIBCPP_INLINE_VISIBILITY | 
|  | explicit map(const key_compare& __comp, const allocator_type& __a) | 
|  | : __tree_(__vc(__comp), typename __base::allocator_type(__a)) {} | 
|  |  | 
|  | template <class _InputIterator> | 
|  | _LIBCPP_INLINE_VISIBILITY | 
|  | map(_InputIterator __f, _InputIterator __l, | 
|  | const key_compare& __comp = key_compare()) | 
|  | : __tree_(__vc(__comp)) | 
|  | { | 
|  | insert(__f, __l); | 
|  | } | 
|  |  | 
|  | template <class _InputIterator> | 
|  | _LIBCPP_INLINE_VISIBILITY | 
|  | map(_InputIterator __f, _InputIterator __l, | 
|  | const key_compare& __comp, const allocator_type& __a) | 
|  | : __tree_(__vc(__comp), typename __base::allocator_type(__a)) | 
|  | { | 
|  | insert(__f, __l); | 
|  | } | 
|  |  | 
|  | #if _LIBCPP_STD_VER > 11 | 
|  | template <class _InputIterator> | 
|  | _LIBCPP_INLINE_VISIBILITY | 
|  | map(_InputIterator __f, _InputIterator __l, const allocator_type& __a) | 
|  | : map(__f, __l, key_compare(), __a) {} | 
|  | #endif | 
|  |  | 
|  | _LIBCPP_INLINE_VISIBILITY | 
|  | map(const map& __m) | 
|  | : __tree_(__m.__tree_) | 
|  | { | 
|  | insert(__m.begin(), __m.end()); | 
|  | } | 
|  |  | 
|  | _LIBCPP_INLINE_VISIBILITY | 
|  | map& operator=(const map& __m) | 
|  | { | 
|  | #ifndef _LIBCPP_CXX03_LANG | 
|  | __tree_ = __m.__tree_; | 
|  | #else | 
|  | if (this != &__m) { | 
|  | __tree_.clear(); | 
|  | __tree_.value_comp() = __m.__tree_.value_comp(); | 
|  | __tree_.__copy_assign_alloc(__m.__tree_); | 
|  | insert(__m.begin(), __m.end()); | 
|  | } | 
|  | #endif | 
|  | return *this; | 
|  | } | 
|  |  | 
|  | #ifndef _LIBCPP_CXX03_LANG | 
|  |  | 
|  | _LIBCPP_INLINE_VISIBILITY | 
|  | map(map&& __m) | 
|  | _NOEXCEPT_(is_nothrow_move_constructible<__base>::value) | 
|  | : __tree_(_VSTD::move(__m.__tree_)) | 
|  | { | 
|  | } | 
|  |  | 
|  | map(map&& __m, const allocator_type& __a); | 
|  |  | 
|  | _LIBCPP_INLINE_VISIBILITY | 
|  | map& operator=(map&& __m) | 
|  | _NOEXCEPT_(is_nothrow_move_assignable<__base>::value) | 
|  | { | 
|  | __tree_ = _VSTD::move(__m.__tree_); | 
|  | return *this; | 
|  | } | 
|  |  | 
|  | _LIBCPP_INLINE_VISIBILITY | 
|  | map(initializer_list<value_type> __il, const key_compare& __comp = key_compare()) | 
|  | : __tree_(__vc(__comp)) | 
|  | { | 
|  | insert(__il.begin(), __il.end()); | 
|  | } | 
|  |  | 
|  | _LIBCPP_INLINE_VISIBILITY | 
|  | map(initializer_list<value_type> __il, const key_compare& __comp, const allocator_type& __a) | 
|  | : __tree_(__vc(__comp), typename __base::allocator_type(__a)) | 
|  | { | 
|  | insert(__il.begin(), __il.end()); | 
|  | } | 
|  |  | 
|  | #if _LIBCPP_STD_VER > 11 | 
|  | _LIBCPP_INLINE_VISIBILITY | 
|  | map(initializer_list<value_type> __il, const allocator_type& __a) | 
|  | : map(__il, key_compare(), __a) {} | 
|  | #endif | 
|  |  | 
|  | _LIBCPP_INLINE_VISIBILITY | 
|  | map& operator=(initializer_list<value_type> __il) | 
|  | { | 
|  | __tree_.__assign_unique(__il.begin(), __il.end()); | 
|  | return *this; | 
|  | } | 
|  |  | 
|  | #endif  // _LIBCPP_CXX03_LANG | 
|  |  | 
|  | _LIBCPP_INLINE_VISIBILITY | 
|  | explicit map(const allocator_type& __a) | 
|  | : __tree_(typename __base::allocator_type(__a)) | 
|  | { | 
|  | } | 
|  |  | 
|  | _LIBCPP_INLINE_VISIBILITY | 
|  | map(const map& __m, const allocator_type& __a) | 
|  | : __tree_(__m.__tree_.value_comp(), typename __base::allocator_type(__a)) | 
|  | { | 
|  | insert(__m.begin(), __m.end()); | 
|  | } | 
|  |  | 
|  | _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();} | 
|  |  | 
|  | mapped_type& operator[](const key_type& __k); | 
|  | #ifndef _LIBCPP_CXX03_LANG | 
|  | mapped_type& operator[](key_type&& __k); | 
|  | #endif | 
|  |  | 
|  | mapped_type& at(const key_type& __k); | 
|  | const mapped_type& at(const key_type& __k) const; | 
|  |  | 
|  | _LIBCPP_INLINE_VISIBILITY | 
|  | allocator_type get_allocator() const _NOEXCEPT {return allocator_type(__tree_.__alloc());} | 
|  | _LIBCPP_INLINE_VISIBILITY | 
|  | key_compare    key_comp()      const {return __tree_.value_comp().key_comp();} | 
|  | _LIBCPP_INLINE_VISIBILITY | 
|  | value_compare  value_comp()    const {return value_compare(__tree_.value_comp().key_comp());} | 
|  |  | 
|  | #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.__i_, _VSTD::forward<_Args>(__args)...); | 
|  | } | 
|  |  | 
|  | template <class _Pp, | 
|  | class = typename enable_if<is_constructible<value_type, _Pp>::value>::type> | 
|  | _LIBCPP_INLINE_VISIBILITY | 
|  | pair<iterator, bool> insert(_Pp&& __p) | 
|  | {return __tree_.__insert_unique(_VSTD::forward<_Pp>(__p));} | 
|  |  | 
|  | template <class _Pp, | 
|  | class = typename enable_if<is_constructible<value_type, _Pp>::value>::type> | 
|  | _LIBCPP_INLINE_VISIBILITY | 
|  | iterator insert(const_iterator __pos, _Pp&& __p) | 
|  | {return __tree_.__insert_unique(__pos.__i_, _VSTD::forward<_Pp>(__p));} | 
|  |  | 
|  | #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.__i_, __v);} | 
|  |  | 
|  | #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.__i_, _VSTD::move(__v));} | 
|  |  | 
|  | _LIBCPP_INLINE_VISIBILITY | 
|  | void insert(initializer_list<value_type> __il) | 
|  | {insert(__il.begin(), __il.end());} | 
|  | #endif | 
|  |  | 
|  | template <class _InputIterator> | 
|  | _LIBCPP_INLINE_VISIBILITY | 
|  | void insert(_InputIterator __f, _InputIterator __l) | 
|  | { | 
|  | for (const_iterator __e = cend(); __f != __l; ++__f) | 
|  | insert(__e.__i_, *__f); | 
|  | } | 
|  |  | 
|  | #if _LIBCPP_STD_VER > 14 | 
|  |  | 
|  | template <class... _Args> | 
|  | _LIBCPP_INLINE_VISIBILITY | 
|  | pair<iterator, bool> try_emplace(const key_type& __k, _Args&&... __args) | 
|  | { | 
|  | return __tree_.__emplace_unique_key_args(__k, | 
|  | _VSTD::piecewise_construct, | 
|  | _VSTD::forward_as_tuple(__k), | 
|  | _VSTD::forward_as_tuple(_VSTD::forward<_Args>(__args)...)); | 
|  | } | 
|  |  | 
|  | template <class... _Args> | 
|  | _LIBCPP_INLINE_VISIBILITY | 
|  | pair<iterator, bool> try_emplace(key_type&& __k, _Args&&... __args) | 
|  | { | 
|  | return __tree_.__emplace_unique_key_args(__k, | 
|  | _VSTD::piecewise_construct, | 
|  | _VSTD::forward_as_tuple(_VSTD::move(__k)), | 
|  | _VSTD::forward_as_tuple(_VSTD::forward<_Args>(__args)...)); | 
|  | } | 
|  |  | 
|  | template <class... _Args> | 
|  | _LIBCPP_INLINE_VISIBILITY | 
|  | iterator try_emplace(const_iterator __h, const key_type& __k, _Args&&... __args) | 
|  | { | 
|  | return __tree_.__emplace_hint_unique_key_args(__h.__i_, __k, | 
|  | _VSTD::piecewise_construct, | 
|  | _VSTD::forward_as_tuple(__k), | 
|  | _VSTD::forward_as_tuple(_VSTD::forward<_Args>(__args)...)); | 
|  | } | 
|  |  | 
|  | template <class... _Args> | 
|  | _LIBCPP_INLINE_VISIBILITY | 
|  | iterator try_emplace(const_iterator __h, key_type&& __k, _Args&&... __args) | 
|  | { | 
|  | return __tree_.__emplace_hint_unique_key_args(__h.__i_, __k, | 
|  | _VSTD::piecewise_construct, | 
|  | _VSTD::forward_as_tuple(_VSTD::move(__k)), | 
|  | _VSTD::forward_as_tuple(_VSTD::forward<_Args>(__args)...)); | 
|  | } | 
|  |  | 
|  | template <class _Vp> | 
|  | _LIBCPP_INLINE_VISIBILITY | 
|  | pair<iterator, bool> insert_or_assign(const key_type& __k, _Vp&& __v) | 
|  | { | 
|  | iterator __p = lower_bound(__k); | 
|  | if ( __p != end() && !key_comp()(__k, __p->first)) | 
|  | { | 
|  | __p->second = _VSTD::forward<_Vp>(__v); | 
|  | return _VSTD::make_pair(__p, false); | 
|  | } | 
|  | return _VSTD::make_pair(emplace_hint(__p, __k, _VSTD::forward<_Vp>(__v)), true); | 
|  | } | 
|  |  | 
|  | template <class _Vp> | 
|  | _LIBCPP_INLINE_VISIBILITY | 
|  | pair<iterator, bool> insert_or_assign(key_type&& __k, _Vp&& __v) | 
|  | { | 
|  | iterator __p = lower_bound(__k); | 
|  | if ( __p != end() && !key_comp()(__k, __p->first)) | 
|  | { | 
|  | __p->second = _VSTD::forward<_Vp>(__v); | 
|  | return _VSTD::make_pair(__p, false); | 
|  | } | 
|  | return _VSTD::make_pair(emplace_hint(__p, _VSTD::move(__k), _VSTD::forward<_Vp>(__v)), true); | 
|  | } | 
|  |  | 
|  | template <class _Vp> | 
|  | _LIBCPP_INLINE_VISIBILITY | 
|  | iterator insert_or_assign(const_iterator __h, const key_type& __k, _Vp&& __v) | 
|  | { | 
|  | iterator __p = lower_bound(__k); | 
|  | if ( __p != end() && !key_comp()(__k, __p->first)) | 
|  | { | 
|  | __p->second = _VSTD::forward<_Vp>(__v); | 
|  | return __p; | 
|  | } | 
|  | return emplace_hint(__h, __k, _VSTD::forward<_Vp>(__v)); | 
|  | } | 
|  |  | 
|  | template <class _Vp> | 
|  | _LIBCPP_INLINE_VISIBILITY | 
|  | iterator insert_or_assign(const_iterator __h, key_type&& __k, _Vp&& __v) | 
|  | { | 
|  | iterator __p = lower_bound(__k); | 
|  | if ( __p != end() && !key_comp()(__k, __p->first)) | 
|  | { | 
|  | __p->second = _VSTD::forward<_Vp>(__v); | 
|  | return __p; | 
|  | } | 
|  | return emplace_hint(__h, _VSTD::move(__k), _VSTD::forward<_Vp>(__v)); | 
|  | } | 
|  |  | 
|  | #endif // _LIBCPP_STD_VER > 14 | 
|  |  | 
|  | _LIBCPP_INLINE_VISIBILITY | 
|  | iterator erase(const_iterator __p) {return __tree_.erase(__p.__i_);} | 
|  | _LIBCPP_INLINE_VISIBILITY | 
|  | iterator erase(iterator __p)       {return __tree_.erase(__p.__i_);} | 
|  | _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.__i_, __l.__i_);} | 
|  | _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 map::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 map::insert()"); | 
|  | return __tree_.template __node_handle_insert_unique<node_type>( | 
|  | __hint.__i_, _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.__i_); | 
|  | } | 
|  | #endif | 
|  |  | 
|  | _LIBCPP_INLINE_VISIBILITY | 
|  | void swap(map& __m) | 
|  | _NOEXCEPT_(__is_nothrow_swappable<__base>::value) | 
|  | {__tree_.swap(__m.__tree_);} | 
|  |  | 
|  | _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 | 
|  |  | 
|  | private: | 
|  | typedef typename __base::__node                    __node; | 
|  | typedef typename __base::__node_allocator          __node_allocator; | 
|  | typedef typename __base::__node_pointer            __node_pointer; | 
|  | typedef typename __base::__node_base_pointer       __node_base_pointer; | 
|  | typedef typename __base::__parent_pointer          __parent_pointer; | 
|  |  | 
|  | typedef __map_node_destructor<__node_allocator> _Dp; | 
|  | typedef unique_ptr<__node, _Dp> __node_holder; | 
|  |  | 
|  | #ifdef _LIBCPP_CXX03_LANG | 
|  | __node_holder __construct_node_with_key(const key_type& __k); | 
|  | #endif | 
|  | }; | 
|  |  | 
|  |  | 
|  | #ifndef _LIBCPP_CXX03_LANG | 
|  | template <class _Key, class _Tp, class _Compare, class _Allocator> | 
|  | map<_Key, _Tp, _Compare, _Allocator>::map(map&& __m, const allocator_type& __a) | 
|  | : __tree_(_VSTD::move(__m.__tree_), typename __base::allocator_type(__a)) | 
|  | { | 
|  | if (__a != __m.get_allocator()) | 
|  | { | 
|  | const_iterator __e = cend(); | 
|  | while (!__m.empty()) | 
|  | __tree_.__insert_unique(__e.__i_, | 
|  | __m.__tree_.remove(__m.begin().__i_)->__value_.__move()); | 
|  | } | 
|  | } | 
|  |  | 
|  | template <class _Key, class _Tp, class _Compare, class _Allocator> | 
|  | _Tp& | 
|  | map<_Key, _Tp, _Compare, _Allocator>::operator[](const key_type& __k) | 
|  | { | 
|  | return __tree_.__emplace_unique_key_args(__k, | 
|  | _VSTD::piecewise_construct, | 
|  | _VSTD::forward_as_tuple(__k), | 
|  | _VSTD::forward_as_tuple()).first->__get_value().second; | 
|  | } | 
|  |  | 
|  | template <class _Key, class _Tp, class _Compare, class _Allocator> | 
|  | _Tp& | 
|  | map<_Key, _Tp, _Compare, _Allocator>::operator[](key_type&& __k) | 
|  | { | 
|  | return __tree_.__emplace_unique_key_args(__k, | 
|  | _VSTD::piecewise_construct, | 
|  | _VSTD::forward_as_tuple(_VSTD::move(__k)), | 
|  | _VSTD::forward_as_tuple()).first->__get_value().second; | 
|  | } | 
|  |  | 
|  | #else // _LIBCPP_CXX03_LANG | 
|  |  | 
|  | template <class _Key, class _Tp, class _Compare, class _Allocator> | 
|  | typename map<_Key, _Tp, _Compare, _Allocator>::__node_holder | 
|  | map<_Key, _Tp, _Compare, _Allocator>::__construct_node_with_key(const key_type& __k) | 
|  | { | 
|  | __node_allocator& __na = __tree_.__node_alloc(); | 
|  | __node_holder __h(__node_traits::allocate(__na, 1), _Dp(__na)); | 
|  | __node_traits::construct(__na, _VSTD::addressof(__h->__value_.__get_value().first), __k); | 
|  | __h.get_deleter().__first_constructed = true; | 
|  | __node_traits::construct(__na, _VSTD::addressof(__h->__value_.__get_value().second)); | 
|  | __h.get_deleter().__second_constructed = true; | 
|  | return _LIBCPP_EXPLICIT_MOVE(__h);  // explicitly moved for C++03 | 
|  | } | 
|  |  | 
|  | template <class _Key, class _Tp, class _Compare, class _Allocator> | 
|  | _Tp& | 
|  | map<_Key, _Tp, _Compare, _Allocator>::operator[](const key_type& __k) | 
|  | { | 
|  | __parent_pointer __parent; | 
|  | __node_base_pointer& __child = __tree_.__find_equal(__parent, __k); | 
|  | __node_pointer __r = static_cast<__node_pointer>(__child); | 
|  | if (__child == nullptr) | 
|  | { | 
|  | __node_holder __h = __construct_node_with_key(__k); | 
|  | __tree_.__insert_node_at(__parent, __child, static_cast<__node_base_pointer>(__h.get())); | 
|  | __r = __h.release(); | 
|  | } | 
|  | return __r->__value_.__get_value().second; | 
|  | } | 
|  |  | 
|  | #endif  // _LIBCPP_CXX03_LANG | 
|  |  | 
|  | template <class _Key, class _Tp, class _Compare, class _Allocator> | 
|  | _Tp& | 
|  | map<_Key, _Tp, _Compare, _Allocator>::at(const key_type& __k) | 
|  | { | 
|  | __parent_pointer __parent; | 
|  | __node_base_pointer& __child = __tree_.__find_equal(__parent, __k); | 
|  | #ifndef _LIBCPP_NO_EXCEPTIONS | 
|  | if (__child == nullptr) | 
|  | throw out_of_range("map::at:  key not found"); | 
|  | #endif  // _LIBCPP_NO_EXCEPTIONS | 
|  | return static_cast<__node_pointer>(__child)->__value_.__get_value().second; | 
|  | } | 
|  |  | 
|  | template <class _Key, class _Tp, class _Compare, class _Allocator> | 
|  | const _Tp& | 
|  | map<_Key, _Tp, _Compare, _Allocator>::at(const key_type& __k) const | 
|  | { | 
|  | __parent_pointer __parent; | 
|  | __node_base_pointer __child = __tree_.__find_equal(__parent, __k); | 
|  | #ifndef _LIBCPP_NO_EXCEPTIONS | 
|  | if (__child == nullptr) | 
|  | throw out_of_range("map::at:  key not found"); | 
|  | #endif  // _LIBCPP_NO_EXCEPTIONS | 
|  | return static_cast<__node_pointer>(__child)->__value_.__get_value().second; | 
|  | } | 
|  |  | 
|  |  | 
|  | template <class _Key, class _Tp, class _Compare, class _Allocator> | 
|  | inline _LIBCPP_INLINE_VISIBILITY | 
|  | bool | 
|  | operator==(const map<_Key, _Tp, _Compare, _Allocator>& __x, | 
|  | const map<_Key, _Tp, _Compare, _Allocator>& __y) | 
|  | { | 
|  | return __x.size() == __y.size() && _VSTD::equal(__x.begin(), __x.end(), __y.begin()); | 
|  | } | 
|  |  | 
|  | template <class _Key, class _Tp, class _Compare, class _Allocator> | 
|  | inline _LIBCPP_INLINE_VISIBILITY | 
|  | bool | 
|  | operator< (const map<_Key, _Tp, _Compare, _Allocator>& __x, | 
|  | const map<_Key, _Tp, _Compare, _Allocator>& __y) | 
|  | { | 
|  | return _VSTD::lexicographical_compare(__x.begin(), __x.end(), __y.begin(), __y.end()); | 
|  | } | 
|  |  | 
|  | template <class _Key, class _Tp, class _Compare, class _Allocator> | 
|  | inline _LIBCPP_INLINE_VISIBILITY | 
|  | bool | 
|  | operator!=(const map<_Key, _Tp, _Compare, _Allocator>& __x, | 
|  | const map<_Key, _Tp, _Compare, _Allocator>& __y) | 
|  | { | 
|  | return !(__x == __y); | 
|  | } | 
|  |  | 
|  | template <class _Key, class _Tp, class _Compare, class _Allocator> | 
|  | inline _LIBCPP_INLINE_VISIBILITY | 
|  | bool | 
|  | operator> (const map<_Key, _Tp, _Compare, _Allocator>& __x, | 
|  | const map<_Key, _Tp, _Compare, _Allocator>& __y) | 
|  | { | 
|  | return __y < __x; | 
|  | } | 
|  |  | 
|  | template <class _Key, class _Tp, class _Compare, class _Allocator> | 
|  | inline _LIBCPP_INLINE_VISIBILITY | 
|  | bool | 
|  | operator>=(const map<_Key, _Tp, _Compare, _Allocator>& __x, | 
|  | const map<_Key, _Tp, _Compare, _Allocator>& __y) | 
|  | { | 
|  | return !(__x < __y); | 
|  | } | 
|  |  | 
|  | template <class _Key, class _Tp, class _Compare, class _Allocator> | 
|  | inline _LIBCPP_INLINE_VISIBILITY | 
|  | bool | 
|  | operator<=(const map<_Key, _Tp, _Compare, _Allocator>& __x, | 
|  | const map<_Key, _Tp, _Compare, _Allocator>& __y) | 
|  | { | 
|  | return !(__y < __x); | 
|  | } | 
|  |  | 
|  | template <class _Key, class _Tp, class _Compare, class _Allocator> | 
|  | inline _LIBCPP_INLINE_VISIBILITY | 
|  | void | 
|  | swap(map<_Key, _Tp, _Compare, _Allocator>& __x, | 
|  | map<_Key, _Tp, _Compare, _Allocator>& __y) | 
|  | _NOEXCEPT_(_NOEXCEPT_(__x.swap(__y))) | 
|  | { | 
|  | __x.swap(__y); | 
|  | } | 
|  |  | 
|  | template <class _Key, class _Tp, class _Compare = less<_Key>, | 
|  | class _Allocator = allocator<pair<const _Key, _Tp> > > | 
|  | class _LIBCPP_TEMPLATE_VIS multimap | 
|  | { | 
|  | public: | 
|  | // types: | 
|  | typedef _Key                                     key_type; | 
|  | typedef _Tp                                      mapped_type; | 
|  | typedef pair<const key_type, mapped_type>        value_type; | 
|  | typedef _Compare                                 key_compare; | 
|  | typedef _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"); | 
|  |  | 
|  | class _LIBCPP_TEMPLATE_VIS value_compare | 
|  | : public binary_function<value_type, value_type, bool> | 
|  | { | 
|  | friend class multimap; | 
|  | protected: | 
|  | key_compare comp; | 
|  |  | 
|  | _LIBCPP_INLINE_VISIBILITY | 
|  | value_compare(key_compare c) : comp(c) {} | 
|  | public: | 
|  | _LIBCPP_INLINE_VISIBILITY | 
|  | bool operator()(const value_type& __x, const value_type& __y) const | 
|  | {return comp(__x.first, __y.first);} | 
|  | }; | 
|  |  | 
|  | private: | 
|  |  | 
|  | typedef _VSTD::__value_type<key_type, mapped_type>             __value_type; | 
|  | typedef __map_value_compare<key_type, __value_type, key_compare> __vc; | 
|  | typedef typename __rebind_alloc_helper<allocator_traits<allocator_type>, | 
|  | __value_type>::type __allocator_type; | 
|  | typedef __tree<__value_type, __vc, __allocator_type>            __base; | 
|  | typedef typename __base::__node_traits                          __node_traits; | 
|  | typedef allocator_traits<allocator_type>                        __alloc_traits; | 
|  |  | 
|  | __base __tree_; | 
|  |  | 
|  | public: | 
|  | typedef typename __alloc_traits::pointer               pointer; | 
|  | typedef typename __alloc_traits::const_pointer         const_pointer; | 
|  | typedef typename __alloc_traits::size_type             size_type; | 
|  | typedef typename __alloc_traits::difference_type       difference_type; | 
|  | typedef __map_iterator<typename __base::iterator>      iterator; | 
|  | typedef __map_const_iterator<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 __map_node_handle<typename __base::__node, allocator_type> node_type; | 
|  | #endif | 
|  |  | 
|  | _LIBCPP_INLINE_VISIBILITY | 
|  | multimap() | 
|  | _NOEXCEPT_( | 
|  | is_nothrow_default_constructible<allocator_type>::value && | 
|  | is_nothrow_default_constructible<key_compare>::value && | 
|  | is_nothrow_copy_constructible<key_compare>::value) | 
|  | : __tree_(__vc(key_compare())) {} | 
|  |  | 
|  | _LIBCPP_INLINE_VISIBILITY | 
|  | explicit multimap(const key_compare& __comp) | 
|  | _NOEXCEPT_( | 
|  | is_nothrow_default_constructible<allocator_type>::value && | 
|  | is_nothrow_copy_constructible<key_compare>::value) | 
|  | : __tree_(__vc(__comp)) {} | 
|  |  | 
|  | _LIBCPP_INLINE_VISIBILITY | 
|  | explicit multimap(const key_compare& __comp, const allocator_type& __a) | 
|  | : __tree_(__vc(__comp), typename __base::allocator_type(__a)) {} | 
|  |  | 
|  | template <class _InputIterator> | 
|  | _LIBCPP_INLINE_VISIBILITY | 
|  | multimap(_InputIterator __f, _InputIterator __l, | 
|  | const key_compare& __comp = key_compare()) | 
|  | : __tree_(__vc(__comp)) | 
|  | { | 
|  | insert(__f, __l); | 
|  | } | 
|  |  | 
|  | template <class _InputIterator> | 
|  | _LIBCPP_INLINE_VISIBILITY | 
|  | multimap(_InputIterator __f, _InputIterator __l, | 
|  | const key_compare& __comp, const allocator_type& __a) | 
|  | : __tree_(__vc(__comp), typename __base::allocator_type(__a)) | 
|  | { | 
|  | insert(__f, __l); | 
|  | } | 
|  |  | 
|  | #if _LIBCPP_STD_VER > 11 | 
|  | template <class _InputIterator> | 
|  | _LIBCPP_INLINE_VISIBILITY | 
|  | multimap(_InputIterator __f, _InputIterator __l, const allocator_type& __a) | 
|  | : multimap(__f, __l, key_compare(), __a) {} | 
|  | #endif | 
|  |  | 
|  | _LIBCPP_INLINE_VISIBILITY | 
|  | multimap(const multimap& __m) | 
|  | : __tree_(__m.__tree_.value_comp(), | 
|  | __alloc_traits::select_on_container_copy_construction(__m.__tree_.__alloc())) | 
|  | { | 
|  | insert(__m.begin(), __m.end()); | 
|  | } | 
|  |  | 
|  | _LIBCPP_INLINE_VISIBILITY | 
|  | multimap& operator=(const multimap& __m) | 
|  | { | 
|  | #ifndef _LIBCPP_CXX03_LANG | 
|  | __tree_ = __m.__tree_; | 
|  | #else | 
|  | if (this != &__m) { | 
|  | __tree_.clear(); | 
|  | __tree_.value_comp() = __m.__tree_.value_comp(); | 
|  | __tree_.__copy_assign_alloc(__m.__tree_); | 
|  | insert(__m.begin(), __m.end()); | 
|  | } | 
|  | #endif | 
|  | return *this; | 
|  | } | 
|  |  | 
|  | #ifndef _LIBCPP_CXX03_LANG | 
|  |  | 
|  | _LIBCPP_INLINE_VISIBILITY | 
|  | multimap(multimap&& __m) | 
|  | _NOEXCEPT_(is_nothrow_move_constructible<__base>::value) | 
|  | : __tree_(_VSTD::move(__m.__tree_)) | 
|  | { | 
|  | } | 
|  |  | 
|  | multimap(multimap&& __m, const allocator_type& __a); | 
|  |  | 
|  | _LIBCPP_INLINE_VISIBILITY | 
|  | multimap& operator=(multimap&& __m) | 
|  | _NOEXCEPT_(is_nothrow_move_assignable<__base>::value) | 
|  | { | 
|  | __tree_ = _VSTD::move(__m.__tree_); | 
|  | return *this; | 
|  | } | 
|  |  | 
|  | _LIBCPP_INLINE_VISIBILITY | 
|  | multimap(initializer_list<value_type> __il, const key_compare& __comp = key_compare()) | 
|  | : __tree_(__vc(__comp)) | 
|  | { | 
|  | insert(__il.begin(), __il.end()); | 
|  | } | 
|  |  | 
|  | _LIBCPP_INLINE_VISIBILITY | 
|  | multimap(initializer_list<value_type> __il, const key_compare& __comp, const allocator_type& __a) | 
|  | : __tree_(__vc(__comp), typename __base::allocator_type(__a)) | 
|  | { | 
|  | insert(__il.begin(), __il.end()); | 
|  | } | 
|  |  | 
|  | #if _LIBCPP_STD_VER > 11 | 
|  | _LIBCPP_INLINE_VISIBILITY | 
|  | multimap(initializer_list<value_type> __il, const allocator_type& __a) | 
|  | : multimap(__il, key_compare(), __a) {} | 
|  | #endif | 
|  |  | 
|  | _LIBCPP_INLINE_VISIBILITY | 
|  | multimap& operator=(initializer_list<value_type> __il) | 
|  | { | 
|  | __tree_.__assign_multi(__il.begin(), __il.end()); | 
|  | return *this; | 
|  | } | 
|  |  | 
|  | #endif  // _LIBCPP_CXX03_LANG | 
|  |  | 
|  | _LIBCPP_INLINE_VISIBILITY | 
|  | explicit multimap(const allocator_type& __a) | 
|  | : __tree_(typename __base::allocator_type(__a)) | 
|  | { | 
|  | } | 
|  |  | 
|  | _LIBCPP_INLINE_VISIBILITY | 
|  | multimap(const multimap& __m, const allocator_type& __a) | 
|  | : __tree_(__m.__tree_.value_comp(), typename __base::allocator_type(__a)) | 
|  | { | 
|  | insert(__m.begin(), __m.end()); | 
|  | } | 
|  |  | 
|  | _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();} | 
|  |  | 
|  | _LIBCPP_INLINE_VISIBILITY | 
|  | allocator_type get_allocator() const _NOEXCEPT {return allocator_type(__tree_.__alloc());} | 
|  | _LIBCPP_INLINE_VISIBILITY | 
|  | key_compare    key_comp() const {return __tree_.value_comp().key_comp();} | 
|  | _LIBCPP_INLINE_VISIBILITY | 
|  | value_compare  value_comp() const | 
|  | {return value_compare(__tree_.value_comp().key_comp());} | 
|  |  | 
|  | #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.__i_, _VSTD::forward<_Args>(__args)...); | 
|  | } | 
|  |  | 
|  | template <class _Pp, | 
|  | class = typename enable_if<is_constructible<value_type, _Pp>::value>::type> | 
|  | _LIBCPP_INLINE_VISIBILITY | 
|  | iterator insert(_Pp&& __p) | 
|  | {return __tree_.__insert_multi(_VSTD::forward<_Pp>(__p));} | 
|  |  | 
|  | template <class _Pp, | 
|  | class = typename enable_if<is_constructible<value_type, _Pp>::value>::type> | 
|  | _LIBCPP_INLINE_VISIBILITY | 
|  | iterator insert(const_iterator __pos, _Pp&& __p) | 
|  | {return __tree_.__insert_multi(__pos.__i_, _VSTD::forward<_Pp>(__p));} | 
|  |  | 
|  | _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.__i_, _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 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.__i_, __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.__i_, *__f); | 
|  | } | 
|  |  | 
|  | _LIBCPP_INLINE_VISIBILITY | 
|  | iterator erase(const_iterator __p) {return __tree_.erase(__p.__i_);} | 
|  | _LIBCPP_INLINE_VISIBILITY | 
|  | iterator erase(iterator __p)       {return __tree_.erase(__p.__i_);} | 
|  | _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.__i_, __l.__i_);} | 
|  |  | 
|  | #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 multimap::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 multimap::insert()"); | 
|  | return __tree_.template __node_handle_insert_multi<node_type>( | 
|  | __hint.__i_, _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.__i_); | 
|  | } | 
|  | #endif | 
|  |  | 
|  | _LIBCPP_INLINE_VISIBILITY | 
|  | void clear() {__tree_.clear();} | 
|  |  | 
|  | _LIBCPP_INLINE_VISIBILITY | 
|  | void swap(multimap& __m) | 
|  | _NOEXCEPT_(__is_nothrow_swappable<__base>::value) | 
|  | {__tree_.swap(__m.__tree_);} | 
|  |  | 
|  | _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_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 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_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 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 | 
|  |  | 
|  | private: | 
|  | typedef typename __base::__node                    __node; | 
|  | typedef typename __base::__node_allocator          __node_allocator; | 
|  | typedef typename __base::__node_pointer            __node_pointer; | 
|  |  | 
|  | typedef __map_node_destructor<__node_allocator> _Dp; | 
|  | typedef unique_ptr<__node, _Dp> __node_holder; | 
|  | }; | 
|  |  | 
|  | #ifndef _LIBCPP_CXX03_LANG | 
|  | template <class _Key, class _Tp, class _Compare, class _Allocator> | 
|  | multimap<_Key, _Tp, _Compare, _Allocator>::multimap(multimap&& __m, const allocator_type& __a) | 
|  | : __tree_(_VSTD::move(__m.__tree_), typename __base::allocator_type(__a)) | 
|  | { | 
|  | if (__a != __m.get_allocator()) | 
|  | { | 
|  | const_iterator __e = cend(); | 
|  | while (!__m.empty()) | 
|  | __tree_.__insert_multi(__e.__i_, | 
|  | _VSTD::move(__m.__tree_.remove(__m.begin().__i_)->__value_.__move())); | 
|  | } | 
|  | } | 
|  | #endif | 
|  |  | 
|  | template <class _Key, class _Tp, class _Compare, class _Allocator> | 
|  | inline _LIBCPP_INLINE_VISIBILITY | 
|  | bool | 
|  | operator==(const multimap<_Key, _Tp, _Compare, _Allocator>& __x, | 
|  | const multimap<_Key, _Tp, _Compare, _Allocator>& __y) | 
|  | { | 
|  | return __x.size() == __y.size() && _VSTD::equal(__x.begin(), __x.end(), __y.begin()); | 
|  | } | 
|  |  | 
|  | template <class _Key, class _Tp, class _Compare, class _Allocator> | 
|  | inline _LIBCPP_INLINE_VISIBILITY | 
|  | bool | 
|  | operator< (const multimap<_Key, _Tp, _Compare, _Allocator>& __x, | 
|  | const multimap<_Key, _Tp, _Compare, _Allocator>& __y) | 
|  | { | 
|  | return _VSTD::lexicographical_compare(__x.begin(), __x.end(), __y.begin(), __y.end()); | 
|  | } | 
|  |  | 
|  | template <class _Key, class _Tp, class _Compare, class _Allocator> | 
|  | inline _LIBCPP_INLINE_VISIBILITY | 
|  | bool | 
|  | operator!=(const multimap<_Key, _Tp, _Compare, _Allocator>& __x, | 
|  | const multimap<_Key, _Tp, _Compare, _Allocator>& __y) | 
|  | { | 
|  | return !(__x == __y); | 
|  | } | 
|  |  | 
|  | template <class _Key, class _Tp, class _Compare, class _Allocator> | 
|  | inline _LIBCPP_INLINE_VISIBILITY | 
|  | bool | 
|  | operator> (const multimap<_Key, _Tp, _Compare, _Allocator>& __x, | 
|  | const multimap<_Key, _Tp, _Compare, _Allocator>& __y) | 
|  | { | 
|  | return __y < __x; | 
|  | } | 
|  |  | 
|  | template <class _Key, class _Tp, class _Compare, class _Allocator> | 
|  | inline _LIBCPP_INLINE_VISIBILITY | 
|  | bool | 
|  | operator>=(const multimap<_Key, _Tp, _Compare, _Allocator>& __x, | 
|  | const multimap<_Key, _Tp, _Compare, _Allocator>& __y) | 
|  | { | 
|  | return !(__x < __y); | 
|  | } | 
|  |  | 
|  | template <class _Key, class _Tp, class _Compare, class _Allocator> | 
|  | inline _LIBCPP_INLINE_VISIBILITY | 
|  | bool | 
|  | operator<=(const multimap<_Key, _Tp, _Compare, _Allocator>& __x, | 
|  | const multimap<_Key, _Tp, _Compare, _Allocator>& __y) | 
|  | { | 
|  | return !(__y < __x); | 
|  | } | 
|  |  | 
|  | template <class _Key, class _Tp, class _Compare, class _Allocator> | 
|  | inline _LIBCPP_INLINE_VISIBILITY | 
|  | void | 
|  | swap(multimap<_Key, _Tp, _Compare, _Allocator>& __x, | 
|  | multimap<_Key, _Tp, _Compare, _Allocator>& __y) | 
|  | _NOEXCEPT_(_NOEXCEPT_(__x.swap(__y))) | 
|  | { | 
|  | __x.swap(__y); | 
|  | } | 
|  |  | 
|  | _LIBCPP_END_NAMESPACE_STD | 
|  |  | 
|  | #endif  // _LIBCPP_MAP |