2 //===----------------------------- map ------------------------------------===//
4 // The LLVM Compiler Infrastructure
6 // This file is dual licensed under the MIT and the University of Illinois Open
7 // Source Licenses. See LICENSE.TXT for details.
9 //===----------------------------------------------------------------------===//
21 template <class Key, class T, class Compare = less<Key>,
22 class Allocator = allocator<pair<const Key, T>>>
28 typedef T mapped_type;
29 typedef pair<const key_type, mapped_type> value_type;
30 typedef Compare key_compare;
31 typedef Allocator allocator_type;
32 typedef typename allocator_type::reference reference;
33 typedef typename allocator_type::const_reference const_reference;
34 typedef typename allocator_type::pointer pointer;
35 typedef typename allocator_type::const_pointer const_pointer;
36 typedef typename allocator_type::size_type size_type;
37 typedef typename allocator_type::difference_type difference_type;
39 typedef implementation-defined iterator;
40 typedef implementation-defined const_iterator;
41 typedef std::reverse_iterator<iterator> reverse_iterator;
42 typedef std::reverse_iterator<const_iterator> const_reverse_iterator;
45 : public binary_function<value_type, value_type, bool>
51 value_compare(key_compare c);
53 bool operator()(const value_type& x, const value_type& y) const;
56 // construct/copy/destroy:
59 is_nothrow_default_constructible<allocator_type>::value &&
60 is_nothrow_default_constructible<key_compare>::value &&
61 is_nothrow_copy_constructible<key_compare>::value);
62 explicit map(const key_compare& comp);
63 map(const key_compare& comp, const allocator_type& a);
64 template <class InputIterator>
65 map(InputIterator first, InputIterator last,
66 const key_compare& comp = key_compare());
67 template <class InputIterator>
68 map(InputIterator first, InputIterator last,
69 const key_compare& comp, const allocator_type& a);
73 is_nothrow_move_constructible<allocator_type>::value &&
74 is_nothrow_move_constructible<key_compare>::value);
75 explicit map(const allocator_type& a);
76 map(const map& m, const allocator_type& a);
77 map(map&& m, const allocator_type& a);
78 map(initializer_list<value_type> il, const key_compare& comp = key_compare());
79 map(initializer_list<value_type> il, const key_compare& comp, const allocator_type& a);
80 template <class InputIterator>
81 map(InputIterator first, InputIterator last, const allocator_type& a)
82 : map(first, last, Compare(), a) {} // C++14
83 map(initializer_list<value_type> il, const allocator_type& a)
84 : map(il, Compare(), a) {} // C++14
87 map& operator=(const map& m);
88 map& operator=(map&& m)
90 allocator_type::propagate_on_container_move_assignment::value &&
91 is_nothrow_move_assignable<allocator_type>::value &&
92 is_nothrow_move_assignable<key_compare>::value);
93 map& operator=(initializer_list<value_type> il);
96 iterator begin() noexcept;
97 const_iterator begin() const noexcept;
98 iterator end() noexcept;
99 const_iterator end() const noexcept;
101 reverse_iterator rbegin() noexcept;
102 const_reverse_iterator rbegin() const noexcept;
103 reverse_iterator rend() noexcept;
104 const_reverse_iterator rend() const noexcept;
106 const_iterator cbegin() const noexcept;
107 const_iterator cend() const noexcept;
108 const_reverse_iterator crbegin() const noexcept;
109 const_reverse_iterator crend() const noexcept;
112 bool empty() const noexcept;
113 size_type size() const noexcept;
114 size_type max_size() const noexcept;
117 mapped_type& operator[](const key_type& k);
118 mapped_type& operator[](key_type&& k);
120 mapped_type& at(const key_type& k);
121 const mapped_type& at(const key_type& k) const;
124 template <class... Args>
125 pair<iterator, bool> emplace(Args&&... args);
126 template <class... Args>
127 iterator emplace_hint(const_iterator position, Args&&... args);
128 pair<iterator, bool> insert(const value_type& v);
129 pair<iterator, bool> insert( value_type&& v); // C++17
131 pair<iterator, bool> insert(P&& p);
132 iterator insert(const_iterator position, const value_type& v);
133 iterator insert(const_iterator position, value_type&& v); // C++17
135 iterator insert(const_iterator position, P&& p);
136 template <class InputIterator>
137 void insert(InputIterator first, InputIterator last);
138 void insert(initializer_list<value_type> il);
140 template <class... Args>
141 pair<iterator, bool> try_emplace(const key_type& k, Args&&... args); // C++17
142 template <class... Args>
143 pair<iterator, bool> try_emplace(key_type&& k, Args&&... args); // C++17
144 template <class... Args>
145 iterator try_emplace(const_iterator hint, const key_type& k, Args&&... args); // C++17
146 template <class... Args>
147 iterator try_emplace(const_iterator hint, key_type&& k, Args&&... args); // C++17
149 pair<iterator, bool> insert_or_assign(const key_type& k, M&& obj); // C++17
151 pair<iterator, bool> insert_or_assign(key_type&& k, M&& obj); // C++17
153 iterator insert_or_assign(const_iterator hint, const key_type& k, M&& obj); // C++17
155 iterator insert_or_assign(const_iterator hint, key_type&& k, M&& obj); // C++17
157 iterator erase(const_iterator position);
158 iterator erase(iterator position); // C++14
159 size_type erase(const key_type& k);
160 iterator erase(const_iterator first, const_iterator last);
161 void clear() noexcept;
164 noexcept(allocator_traits<allocator_type>::is_always_equal::value &&
165 is_nothrow_swappable<key_compare>::value); // C++17
168 allocator_type get_allocator() const noexcept;
169 key_compare key_comp() const;
170 value_compare value_comp() const;
173 iterator find(const key_type& k);
174 const_iterator find(const key_type& k) const;
176 iterator find(const K& x); // C++14
178 const_iterator find(const K& x) const; // C++14
180 size_type count(const K& x) const; // C++14
182 size_type count(const key_type& k) const;
183 iterator lower_bound(const key_type& k);
184 const_iterator lower_bound(const key_type& k) const;
186 iterator lower_bound(const K& x); // C++14
188 const_iterator lower_bound(const K& x) const; // C++14
190 iterator upper_bound(const key_type& k);
191 const_iterator upper_bound(const key_type& k) const;
193 iterator upper_bound(const K& x); // C++14
195 const_iterator upper_bound(const K& x) const; // C++14
197 pair<iterator,iterator> equal_range(const key_type& k);
198 pair<const_iterator,const_iterator> equal_range(const key_type& k) const;
200 pair<iterator,iterator> equal_range(const K& x); // C++14
202 pair<const_iterator,const_iterator> equal_range(const K& x) const; // C++14
205 template <class Key, class T, class Compare, class Allocator>
207 operator==(const map<Key, T, Compare, Allocator>& x,
208 const map<Key, T, Compare, Allocator>& y);
210 template <class Key, class T, class Compare, class Allocator>
212 operator< (const map<Key, T, Compare, Allocator>& x,
213 const map<Key, T, Compare, Allocator>& y);
215 template <class Key, class T, class Compare, class Allocator>
217 operator!=(const map<Key, T, Compare, Allocator>& x,
218 const map<Key, T, Compare, Allocator>& y);
220 template <class Key, class T, class Compare, class Allocator>
222 operator> (const map<Key, T, Compare, Allocator>& x,
223 const map<Key, T, Compare, Allocator>& y);
225 template <class Key, class T, class Compare, class Allocator>
227 operator>=(const map<Key, T, Compare, Allocator>& x,
228 const map<Key, T, Compare, Allocator>& y);
230 template <class Key, class T, class Compare, class Allocator>
232 operator<=(const map<Key, T, Compare, Allocator>& x,
233 const map<Key, T, Compare, Allocator>& y);
235 // specialized algorithms:
236 template <class Key, class T, class Compare, class Allocator>
238 swap(map<Key, T, Compare, Allocator>& x, map<Key, T, Compare, Allocator>& y)
239 noexcept(noexcept(x.swap(y)));
241 template <class Key, class T, class Compare = less<Key>,
242 class Allocator = allocator<pair<const Key, T>>>
247 typedef Key key_type;
248 typedef T mapped_type;
249 typedef pair<const key_type,mapped_type> value_type;
250 typedef Compare key_compare;
251 typedef Allocator allocator_type;
252 typedef typename allocator_type::reference reference;
253 typedef typename allocator_type::const_reference const_reference;
254 typedef typename allocator_type::size_type size_type;
255 typedef typename allocator_type::difference_type difference_type;
256 typedef typename allocator_type::pointer pointer;
257 typedef typename allocator_type::const_pointer const_pointer;
259 typedef implementation-defined iterator;
260 typedef implementation-defined const_iterator;
261 typedef std::reverse_iterator<iterator> reverse_iterator;
262 typedef std::reverse_iterator<const_iterator> const_reverse_iterator;
265 : public binary_function<value_type,value_type,bool>
267 friend class multimap;
270 value_compare(key_compare c);
272 bool operator()(const value_type& x, const value_type& y) const;
275 // construct/copy/destroy:
278 is_nothrow_default_constructible<allocator_type>::value &&
279 is_nothrow_default_constructible<key_compare>::value &&
280 is_nothrow_copy_constructible<key_compare>::value);
281 explicit multimap(const key_compare& comp);
282 multimap(const key_compare& comp, const allocator_type& a);
283 template <class InputIterator>
284 multimap(InputIterator first, InputIterator last, const key_compare& comp);
285 template <class InputIterator>
286 multimap(InputIterator first, InputIterator last, const key_compare& comp,
287 const allocator_type& a);
288 multimap(const multimap& m);
289 multimap(multimap&& m)
291 is_nothrow_move_constructible<allocator_type>::value &&
292 is_nothrow_move_constructible<key_compare>::value);
293 explicit multimap(const allocator_type& a);
294 multimap(const multimap& m, const allocator_type& a);
295 multimap(multimap&& m, const allocator_type& a);
296 multimap(initializer_list<value_type> il, const key_compare& comp = key_compare());
297 multimap(initializer_list<value_type> il, const key_compare& comp,
298 const allocator_type& a);
299 template <class InputIterator>
300 multimap(InputIterator first, InputIterator last, const allocator_type& a)
301 : multimap(first, last, Compare(), a) {} // C++14
302 multimap(initializer_list<value_type> il, const allocator_type& a)
303 : multimap(il, Compare(), a) {} // C++14
306 multimap& operator=(const multimap& m);
307 multimap& operator=(multimap&& m)
309 allocator_type::propagate_on_container_move_assignment::value &&
310 is_nothrow_move_assignable<allocator_type>::value &&
311 is_nothrow_move_assignable<key_compare>::value);
312 multimap& operator=(initializer_list<value_type> il);
315 iterator begin() noexcept;
316 const_iterator begin() const noexcept;
317 iterator end() noexcept;
318 const_iterator end() const noexcept;
320 reverse_iterator rbegin() noexcept;
321 const_reverse_iterator rbegin() const noexcept;
322 reverse_iterator rend() noexcept;
323 const_reverse_iterator rend() const noexcept;
325 const_iterator cbegin() const noexcept;
326 const_iterator cend() const noexcept;
327 const_reverse_iterator crbegin() const noexcept;
328 const_reverse_iterator crend() const noexcept;
331 bool empty() const noexcept;
332 size_type size() const noexcept;
333 size_type max_size() const noexcept;
336 template <class... Args>
337 iterator emplace(Args&&... args);
338 template <class... Args>
339 iterator emplace_hint(const_iterator position, Args&&... args);
340 iterator insert(const value_type& v);
341 iterator insert( value_type&& v); // C++17
343 iterator insert(P&& p);
344 iterator insert(const_iterator position, const value_type& v);
345 iterator insert(const_iterator position, value_type&& v); // C++17
347 iterator insert(const_iterator position, P&& p);
348 template <class InputIterator>
349 void insert(InputIterator first, InputIterator last);
350 void insert(initializer_list<value_type> il);
352 iterator erase(const_iterator position);
353 iterator erase(iterator position); // C++14
354 size_type erase(const key_type& k);
355 iterator erase(const_iterator first, const_iterator last);
356 void clear() noexcept;
358 void swap(multimap& m)
359 noexcept(allocator_traits<allocator_type>::is_always_equal::value &&
360 is_nothrow_swappable<key_compare>::value); // C++17
363 allocator_type get_allocator() const noexcept;
364 key_compare key_comp() const;
365 value_compare value_comp() const;
368 iterator find(const key_type& k);
369 const_iterator find(const key_type& k) const;
371 iterator find(const K& x); // C++14
373 const_iterator find(const K& x) const; // C++14
375 size_type count(const K& x) const; // C++14
377 size_type count(const key_type& k) const;
378 iterator lower_bound(const key_type& k);
379 const_iterator lower_bound(const key_type& k) const;
381 iterator lower_bound(const K& x); // C++14
383 const_iterator lower_bound(const K& x) const; // C++14
385 iterator upper_bound(const key_type& k);
386 const_iterator upper_bound(const key_type& k) const;
388 iterator upper_bound(const K& x); // C++14
390 const_iterator upper_bound(const K& x) const; // C++14
392 pair<iterator,iterator> equal_range(const key_type& k);
393 pair<const_iterator,const_iterator> equal_range(const key_type& k) const;
395 pair<iterator,iterator> equal_range(const K& x); // C++14
397 pair<const_iterator,const_iterator> equal_range(const K& x) const; // C++14
400 template <class Key, class T, class Compare, class Allocator>
402 operator==(const multimap<Key, T, Compare, Allocator>& x,
403 const multimap<Key, T, Compare, Allocator>& y);
405 template <class Key, class T, class Compare, class Allocator>
407 operator< (const multimap<Key, T, Compare, Allocator>& x,
408 const multimap<Key, T, Compare, Allocator>& y);
410 template <class Key, class T, class Compare, class Allocator>
412 operator!=(const multimap<Key, T, Compare, Allocator>& x,
413 const multimap<Key, T, Compare, Allocator>& y);
415 template <class Key, class T, class Compare, class Allocator>
417 operator> (const multimap<Key, T, Compare, Allocator>& x,
418 const multimap<Key, T, Compare, Allocator>& y);
420 template <class Key, class T, class Compare, class Allocator>
422 operator>=(const multimap<Key, T, Compare, Allocator>& x,
423 const multimap<Key, T, Compare, Allocator>& y);
425 template <class Key, class T, class Compare, class Allocator>
427 operator<=(const multimap<Key, T, Compare, Allocator>& x,
428 const multimap<Key, T, Compare, Allocator>& y);
430 // specialized algorithms:
431 template <class Key, class T, class Compare, class Allocator>
433 swap(multimap<Key, T, Compare, Allocator>& x,
434 multimap<Key, T, Compare, Allocator>& y)
435 noexcept(noexcept(x.swap(y)));
446 #include <functional>
447 #include <initializer_list>
448 #include <type_traits>
450 #if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER)
451 #pragma GCC system_header
454 _LIBCPP_BEGIN_NAMESPACE_STD
456 template <class _Key, class _CP, class _Compare, bool _IsSmall>
457 class __map_value_compare
461 _LIBCPP_INLINE_VISIBILITY
462 __map_value_compare()
463 _NOEXCEPT_(is_nothrow_default_constructible<_Compare>::value)
465 _LIBCPP_INLINE_VISIBILITY
466 __map_value_compare(_Compare c)
467 _NOEXCEPT_(is_nothrow_copy_constructible<_Compare>::value)
469 _LIBCPP_INLINE_VISIBILITY
470 const _Compare& key_comp() const _NOEXCEPT {return *this;}
471 _LIBCPP_INLINE_VISIBILITY
472 bool operator()(const _CP& __x, const _CP& __y) const
473 {return static_cast<const _Compare&>(*this)(__x.__cc.first, __y.__cc.first);}
474 _LIBCPP_INLINE_VISIBILITY
475 bool operator()(const _CP& __x, const _Key& __y) const
476 {return static_cast<const _Compare&>(*this)(__x.__cc.first, __y);}
477 _LIBCPP_INLINE_VISIBILITY
478 bool operator()(const _Key& __x, const _CP& __y) const
479 {return static_cast<const _Compare&>(*this)(__x, __y.__cc.first);}
480 void swap(__map_value_compare&__y)
481 _NOEXCEPT_(__is_nothrow_swappable<_Compare>::value)
484 swap(static_cast<_Compare&>(*this), static_cast<_Compare&>(__y));
487 #if _LIBCPP_STD_VER > 11
488 template <typename _K2>
489 _LIBCPP_INLINE_VISIBILITY
490 typename enable_if<__is_transparent<_Compare, _K2>::value, bool>::type
491 operator () ( const _K2& __x, const _CP& __y ) const
492 {return static_cast<const _Compare&>(*this) (__x, __y.__cc.first);}
494 template <typename _K2>
495 _LIBCPP_INLINE_VISIBILITY
496 typename enable_if<__is_transparent<_Compare, _K2>::value, bool>::type
497 operator () (const _CP& __x, const _K2& __y) const
498 {return static_cast<const _Compare&>(*this) (__x.__cc.first, __y);}
502 template <class _Key, class _CP, class _Compare>
503 class __map_value_compare<_Key, _CP, _Compare, false>
508 _LIBCPP_INLINE_VISIBILITY
509 __map_value_compare()
510 _NOEXCEPT_(is_nothrow_default_constructible<_Compare>::value)
512 _LIBCPP_INLINE_VISIBILITY
513 __map_value_compare(_Compare c)
514 _NOEXCEPT_(is_nothrow_copy_constructible<_Compare>::value)
516 _LIBCPP_INLINE_VISIBILITY
517 const _Compare& key_comp() const _NOEXCEPT {return comp;}
519 _LIBCPP_INLINE_VISIBILITY
520 bool operator()(const _CP& __x, const _CP& __y) const
521 {return comp(__x.__cc.first, __y.__cc.first);}
522 _LIBCPP_INLINE_VISIBILITY
523 bool operator()(const _CP& __x, const _Key& __y) const
524 {return comp(__x.__cc.first, __y);}
525 _LIBCPP_INLINE_VISIBILITY
526 bool operator()(const _Key& __x, const _CP& __y) const
527 {return comp(__x, __y.__cc.first);}
528 void swap(__map_value_compare&__y)
529 _NOEXCEPT_(__is_nothrow_swappable<_Compare>::value)
532 swap(comp, __y.comp);
535 #if _LIBCPP_STD_VER > 11
536 template <typename _K2>
537 _LIBCPP_INLINE_VISIBILITY
538 typename enable_if<__is_transparent<_Compare, _K2>::value, bool>::type
539 operator () ( const _K2& __x, const _CP& __y ) const
540 {return comp (__x, __y.__cc.first);}
542 template <typename _K2>
543 _LIBCPP_INLINE_VISIBILITY
544 typename enable_if<__is_transparent<_Compare, _K2>::value, bool>::type
545 operator () (const _CP& __x, const _K2& __y) const
546 {return comp (__x.__cc.first, __y);}
550 template <class _Key, class _CP, class _Compare, bool __b>
551 inline _LIBCPP_INLINE_VISIBILITY
553 swap(__map_value_compare<_Key, _CP, _Compare, __b>& __x,
554 __map_value_compare<_Key, _CP, _Compare, __b>& __y)
555 _NOEXCEPT_(_NOEXCEPT_(__x.swap(__y)))
560 template <class _Allocator>
561 class __map_node_destructor
563 typedef _Allocator allocator_type;
564 typedef allocator_traits<allocator_type> __alloc_traits;
567 typedef typename __alloc_traits::pointer pointer;
570 allocator_type& __na_;
572 __map_node_destructor& operator=(const __map_node_destructor&);
575 bool __first_constructed;
576 bool __second_constructed;
578 _LIBCPP_INLINE_VISIBILITY
579 explicit __map_node_destructor(allocator_type& __na) _NOEXCEPT
581 __first_constructed(false),
582 __second_constructed(false)
585 #ifndef _LIBCPP_HAS_NO_RVALUE_REFERENCES
586 _LIBCPP_INLINE_VISIBILITY
587 __map_node_destructor(__tree_node_destructor<allocator_type>&& __x) _NOEXCEPT
589 __first_constructed(__x.__value_constructed),
590 __second_constructed(__x.__value_constructed)
592 __x.__value_constructed = false;
594 #endif // _LIBCPP_HAS_NO_RVALUE_REFERENCES
596 _LIBCPP_INLINE_VISIBILITY
597 void operator()(pointer __p) _NOEXCEPT
599 if (__second_constructed)
600 __alloc_traits::destroy(__na_, _VSTD::addressof(__p->__value_.__cc.second));
601 if (__first_constructed)
602 __alloc_traits::destroy(__na_, _VSTD::addressof(__p->__value_.__cc.first));
604 __alloc_traits::deallocate(__na_, __p, 1);
608 template <class _Key, class _Tp, class _Compare, class _Allocator>
610 template <class _Key, class _Tp, class _Compare, class _Allocator>
612 template <class _TreeIterator> class __map_const_iterator;
614 #ifndef _LIBCPP_CXX03_LANG
616 template <class _Key, class _Tp>
619 typedef _Key key_type;
620 typedef _Tp mapped_type;
621 typedef pair<const key_type, mapped_type> value_type;
622 typedef pair<key_type, mapped_type> __nc_value_type;
625 __nc_value_type __nc;
627 _LIBCPP_INLINE_VISIBILITY
628 __value_type& operator=(const __value_type& __v)
629 {__nc = __v.__cc; return *this;}
631 _LIBCPP_INLINE_VISIBILITY
632 __value_type& operator=(__value_type&& __v)
633 {__nc = _VSTD::move(__v.__nc); return *this;}
635 template <class _ValueTp,
636 class = typename enable_if<
637 __is_same_uncvref<_ValueTp, value_type>::value
640 _LIBCPP_INLINE_VISIBILITY
641 __value_type& operator=(_ValueTp&& __v) {
642 __nc = _VSTD::forward<_ValueTp>(__v); return *this;
646 __value_type() _LIBCPP_EQUAL_DELETE;
647 ~__value_type() _LIBCPP_EQUAL_DELETE;
648 __value_type(const __value_type& __v) _LIBCPP_EQUAL_DELETE;
649 __value_type(__value_type&& __v) _LIBCPP_EQUAL_DELETE;
654 template <class _Key, class _Tp>
657 typedef _Key key_type;
658 typedef _Tp mapped_type;
659 typedef pair<const key_type, mapped_type> value_type;
665 __value_type(__value_type const&);
666 __value_type& operator=(__value_type const&);
673 struct __extract_key_value_types;
675 template <class _Key, class _Tp>
676 struct __extract_key_value_types<__value_type<_Key, _Tp> >
678 typedef _Key const __key_type;
679 typedef _Tp __mapped_type;
682 template <class _TreeIterator>
683 class _LIBCPP_TEMPLATE_VIS __map_iterator
685 typedef typename _TreeIterator::_NodeTypes _NodeTypes;
686 typedef typename _TreeIterator::__pointer_traits __pointer_traits;
691 typedef bidirectional_iterator_tag iterator_category;
692 typedef typename _NodeTypes::__map_value_type value_type;
693 typedef typename _TreeIterator::difference_type difference_type;
694 typedef value_type& reference;
695 typedef typename _NodeTypes::__map_value_type_pointer pointer;
697 _LIBCPP_INLINE_VISIBILITY
698 __map_iterator() _NOEXCEPT {}
700 _LIBCPP_INLINE_VISIBILITY
701 __map_iterator(_TreeIterator __i) _NOEXCEPT : __i_(__i) {}
703 _LIBCPP_INLINE_VISIBILITY
704 reference operator*() const {return __i_->__cc;}
705 _LIBCPP_INLINE_VISIBILITY
706 pointer operator->() const {return pointer_traits<pointer>::pointer_to(__i_->__cc);}
708 _LIBCPP_INLINE_VISIBILITY
709 __map_iterator& operator++() {++__i_; return *this;}
710 _LIBCPP_INLINE_VISIBILITY
711 __map_iterator operator++(int)
713 __map_iterator __t(*this);
718 _LIBCPP_INLINE_VISIBILITY
719 __map_iterator& operator--() {--__i_; return *this;}
720 _LIBCPP_INLINE_VISIBILITY
721 __map_iterator operator--(int)
723 __map_iterator __t(*this);
728 friend _LIBCPP_INLINE_VISIBILITY
729 bool operator==(const __map_iterator& __x, const __map_iterator& __y)
730 {return __x.__i_ == __y.__i_;}
732 _LIBCPP_INLINE_VISIBILITY
733 bool operator!=(const __map_iterator& __x, const __map_iterator& __y)
734 {return __x.__i_ != __y.__i_;}
736 template <class, class, class, class> friend class _LIBCPP_TEMPLATE_VIS map;
737 template <class, class, class, class> friend class _LIBCPP_TEMPLATE_VIS multimap;
738 template <class> friend class _LIBCPP_TEMPLATE_VIS __map_const_iterator;
741 template <class _TreeIterator>
742 class _LIBCPP_TEMPLATE_VIS __map_const_iterator
744 typedef typename _TreeIterator::_NodeTypes _NodeTypes;
745 typedef typename _TreeIterator::__pointer_traits __pointer_traits;
750 typedef bidirectional_iterator_tag iterator_category;
751 typedef typename _NodeTypes::__map_value_type value_type;
752 typedef typename _TreeIterator::difference_type difference_type;
753 typedef const value_type& reference;
754 typedef typename _NodeTypes::__const_map_value_type_pointer pointer;
756 _LIBCPP_INLINE_VISIBILITY
757 __map_const_iterator() _NOEXCEPT {}
759 _LIBCPP_INLINE_VISIBILITY
760 __map_const_iterator(_TreeIterator __i) _NOEXCEPT : __i_(__i) {}
761 _LIBCPP_INLINE_VISIBILITY
762 __map_const_iterator(__map_iterator<
763 typename _TreeIterator::__non_const_iterator> __i) _NOEXCEPT
766 _LIBCPP_INLINE_VISIBILITY
767 reference operator*() const {return __i_->__cc;}
768 _LIBCPP_INLINE_VISIBILITY
769 pointer operator->() const {return pointer_traits<pointer>::pointer_to(__i_->__cc);}
771 _LIBCPP_INLINE_VISIBILITY
772 __map_const_iterator& operator++() {++__i_; return *this;}
773 _LIBCPP_INLINE_VISIBILITY
774 __map_const_iterator operator++(int)
776 __map_const_iterator __t(*this);
781 _LIBCPP_INLINE_VISIBILITY
782 __map_const_iterator& operator--() {--__i_; return *this;}
783 _LIBCPP_INLINE_VISIBILITY
784 __map_const_iterator operator--(int)
786 __map_const_iterator __t(*this);
791 friend _LIBCPP_INLINE_VISIBILITY
792 bool operator==(const __map_const_iterator& __x, const __map_const_iterator& __y)
793 {return __x.__i_ == __y.__i_;}
794 friend _LIBCPP_INLINE_VISIBILITY
795 bool operator!=(const __map_const_iterator& __x, const __map_const_iterator& __y)
796 {return __x.__i_ != __y.__i_;}
798 template <class, class, class, class> friend class _LIBCPP_TEMPLATE_VIS map;
799 template <class, class, class, class> friend class _LIBCPP_TEMPLATE_VIS multimap;
800 template <class, class, class> friend class _LIBCPP_TEMPLATE_VIS __tree_const_iterator;
803 template <class _Key, class _Tp, class _Compare = less<_Key>,
804 class _Allocator = allocator<pair<const _Key, _Tp> > >
805 class _LIBCPP_TEMPLATE_VIS map
809 typedef _Key key_type;
810 typedef _Tp mapped_type;
811 typedef pair<const key_type, mapped_type> value_type;
812 typedef pair<key_type, mapped_type> __nc_value_type;
813 typedef _Compare key_compare;
814 typedef _Allocator allocator_type;
815 typedef value_type& reference;
816 typedef const value_type& const_reference;
818 static_assert((is_same<typename allocator_type::value_type, value_type>::value),
819 "Allocator::value_type must be same type as value_type");
821 class _LIBCPP_TEMPLATE_VIS value_compare
822 : public binary_function<value_type, value_type, bool>
828 _LIBCPP_INLINE_VISIBILITY value_compare(key_compare c) : comp(c) {}
830 _LIBCPP_INLINE_VISIBILITY
831 bool operator()(const value_type& __x, const value_type& __y) const
832 {return comp(__x.first, __y.first);}
837 typedef _VSTD::__value_type<key_type, mapped_type> __value_type;
838 typedef __map_value_compare<key_type, __value_type, key_compare> __vc;
839 typedef typename __rebind_alloc_helper<allocator_traits<allocator_type>,
840 __value_type>::type __allocator_type;
841 typedef __tree<__value_type, __vc, __allocator_type> __base;
842 typedef typename __base::__node_traits __node_traits;
843 typedef allocator_traits<allocator_type> __alloc_traits;
848 typedef typename __alloc_traits::pointer pointer;
849 typedef typename __alloc_traits::const_pointer const_pointer;
850 typedef typename __alloc_traits::size_type size_type;
851 typedef typename __alloc_traits::difference_type difference_type;
852 typedef __map_iterator<typename __base::iterator> iterator;
853 typedef __map_const_iterator<typename __base::const_iterator> const_iterator;
854 typedef _VSTD::reverse_iterator<iterator> reverse_iterator;
855 typedef _VSTD::reverse_iterator<const_iterator> const_reverse_iterator;
857 _LIBCPP_INLINE_VISIBILITY
860 is_nothrow_default_constructible<allocator_type>::value &&
861 is_nothrow_default_constructible<key_compare>::value &&
862 is_nothrow_copy_constructible<key_compare>::value)
863 : __tree_(__vc(key_compare())) {}
865 _LIBCPP_INLINE_VISIBILITY
866 explicit map(const key_compare& __comp)
868 is_nothrow_default_constructible<allocator_type>::value &&
869 is_nothrow_copy_constructible<key_compare>::value)
870 : __tree_(__vc(__comp)) {}
872 _LIBCPP_INLINE_VISIBILITY
873 explicit map(const key_compare& __comp, const allocator_type& __a)
874 : __tree_(__vc(__comp), typename __base::allocator_type(__a)) {}
876 template <class _InputIterator>
877 _LIBCPP_INLINE_VISIBILITY
878 map(_InputIterator __f, _InputIterator __l,
879 const key_compare& __comp = key_compare())
880 : __tree_(__vc(__comp))
885 template <class _InputIterator>
886 _LIBCPP_INLINE_VISIBILITY
887 map(_InputIterator __f, _InputIterator __l,
888 const key_compare& __comp, const allocator_type& __a)
889 : __tree_(__vc(__comp), typename __base::allocator_type(__a))
894 #if _LIBCPP_STD_VER > 11
895 template <class _InputIterator>
896 _LIBCPP_INLINE_VISIBILITY
897 map(_InputIterator __f, _InputIterator __l, const allocator_type& __a)
898 : map(__f, __l, key_compare(), __a) {}
901 _LIBCPP_INLINE_VISIBILITY
903 : __tree_(__m.__tree_)
905 insert(__m.begin(), __m.end());
908 _LIBCPP_INLINE_VISIBILITY
909 map& operator=(const map& __m)
911 #ifndef _LIBCPP_CXX03_LANG
912 __tree_ = __m.__tree_;
916 __tree_.value_comp() = __m.__tree_.value_comp();
917 __tree_.__copy_assign_alloc(__m.__tree_);
918 insert(__m.begin(), __m.end());
924 #ifndef _LIBCPP_HAS_NO_RVALUE_REFERENCES
926 _LIBCPP_INLINE_VISIBILITY
928 _NOEXCEPT_(is_nothrow_move_constructible<__base>::value)
929 : __tree_(_VSTD::move(__m.__tree_))
933 map(map&& __m, const allocator_type& __a);
935 _LIBCPP_INLINE_VISIBILITY
936 map& operator=(map&& __m)
937 _NOEXCEPT_(is_nothrow_move_assignable<__base>::value)
939 __tree_ = _VSTD::move(__m.__tree_);
943 #endif // _LIBCPP_HAS_NO_RVALUE_REFERENCES
945 #ifndef _LIBCPP_HAS_NO_GENERALIZED_INITIALIZERS
947 _LIBCPP_INLINE_VISIBILITY
948 map(initializer_list<value_type> __il, const key_compare& __comp = key_compare())
949 : __tree_(__vc(__comp))
951 insert(__il.begin(), __il.end());
954 _LIBCPP_INLINE_VISIBILITY
955 map(initializer_list<value_type> __il, const key_compare& __comp, const allocator_type& __a)
956 : __tree_(__vc(__comp), typename __base::allocator_type(__a))
958 insert(__il.begin(), __il.end());
961 #if _LIBCPP_STD_VER > 11
962 _LIBCPP_INLINE_VISIBILITY
963 map(initializer_list<value_type> __il, const allocator_type& __a)
964 : map(__il, key_compare(), __a) {}
967 _LIBCPP_INLINE_VISIBILITY
968 map& operator=(initializer_list<value_type> __il)
970 __tree_.__assign_unique(__il.begin(), __il.end());
974 #endif // _LIBCPP_HAS_NO_GENERALIZED_INITIALIZERS
976 _LIBCPP_INLINE_VISIBILITY
977 explicit map(const allocator_type& __a)
978 : __tree_(typename __base::allocator_type(__a))
982 _LIBCPP_INLINE_VISIBILITY
983 map(const map& __m, const allocator_type& __a)
984 : __tree_(__m.__tree_.value_comp(), typename __base::allocator_type(__a))
986 insert(__m.begin(), __m.end());
989 _LIBCPP_INLINE_VISIBILITY
990 iterator begin() _NOEXCEPT {return __tree_.begin();}
991 _LIBCPP_INLINE_VISIBILITY
992 const_iterator begin() const _NOEXCEPT {return __tree_.begin();}
993 _LIBCPP_INLINE_VISIBILITY
994 iterator end() _NOEXCEPT {return __tree_.end();}
995 _LIBCPP_INLINE_VISIBILITY
996 const_iterator end() const _NOEXCEPT {return __tree_.end();}
998 _LIBCPP_INLINE_VISIBILITY
999 reverse_iterator rbegin() _NOEXCEPT {return reverse_iterator(end());}
1000 _LIBCPP_INLINE_VISIBILITY
1001 const_reverse_iterator rbegin() const _NOEXCEPT
1002 {return const_reverse_iterator(end());}
1003 _LIBCPP_INLINE_VISIBILITY
1004 reverse_iterator rend() _NOEXCEPT
1005 {return reverse_iterator(begin());}
1006 _LIBCPP_INLINE_VISIBILITY
1007 const_reverse_iterator rend() const _NOEXCEPT
1008 {return const_reverse_iterator(begin());}
1010 _LIBCPP_INLINE_VISIBILITY
1011 const_iterator cbegin() const _NOEXCEPT {return begin();}
1012 _LIBCPP_INLINE_VISIBILITY
1013 const_iterator cend() const _NOEXCEPT {return end();}
1014 _LIBCPP_INLINE_VISIBILITY
1015 const_reverse_iterator crbegin() const _NOEXCEPT {return rbegin();}
1016 _LIBCPP_INLINE_VISIBILITY
1017 const_reverse_iterator crend() const _NOEXCEPT {return rend();}
1019 _LIBCPP_INLINE_VISIBILITY
1020 bool empty() const _NOEXCEPT {return __tree_.size() == 0;}
1021 _LIBCPP_INLINE_VISIBILITY
1022 size_type size() const _NOEXCEPT {return __tree_.size();}
1023 _LIBCPP_INLINE_VISIBILITY
1024 size_type max_size() const _NOEXCEPT {return __tree_.max_size();}
1026 mapped_type& operator[](const key_type& __k);
1027 #ifndef _LIBCPP_CXX03_LANG
1028 mapped_type& operator[](key_type&& __k);
1031 mapped_type& at(const key_type& __k);
1032 const mapped_type& at(const key_type& __k) const;
1034 _LIBCPP_INLINE_VISIBILITY
1035 allocator_type get_allocator() const _NOEXCEPT {return allocator_type(__tree_.__alloc());}
1036 _LIBCPP_INLINE_VISIBILITY
1037 key_compare key_comp() const {return __tree_.value_comp().key_comp();}
1038 _LIBCPP_INLINE_VISIBILITY
1039 value_compare value_comp() const {return value_compare(__tree_.value_comp().key_comp());}
1041 #ifndef _LIBCPP_CXX03_LANG
1042 template <class ..._Args>
1043 _LIBCPP_INLINE_VISIBILITY
1044 pair<iterator, bool> emplace(_Args&& ...__args) {
1045 return __tree_.__emplace_unique(_VSTD::forward<_Args>(__args)...);
1048 template <class ..._Args>
1049 _LIBCPP_INLINE_VISIBILITY
1050 iterator emplace_hint(const_iterator __p, _Args&& ...__args) {
1051 return __tree_.__emplace_hint_unique(__p.__i_, _VSTD::forward<_Args>(__args)...);
1054 template <class _Pp,
1055 class = typename enable_if<is_constructible<value_type, _Pp>::value>::type>
1056 _LIBCPP_INLINE_VISIBILITY
1057 pair<iterator, bool> insert(_Pp&& __p)
1058 {return __tree_.__insert_unique(_VSTD::forward<_Pp>(__p));}
1060 template <class _Pp,
1061 class = typename enable_if<is_constructible<value_type, _Pp>::value>::type>
1062 _LIBCPP_INLINE_VISIBILITY
1063 iterator insert(const_iterator __pos, _Pp&& __p)
1064 {return __tree_.__insert_unique(__pos.__i_, _VSTD::forward<_Pp>(__p));}
1066 #endif // _LIBCPP_CXX03_LANG
1068 _LIBCPP_INLINE_VISIBILITY
1069 pair<iterator, bool>
1070 insert(const value_type& __v) {return __tree_.__insert_unique(__v);}
1072 _LIBCPP_INLINE_VISIBILITY
1074 insert(const_iterator __p, const value_type& __v)
1075 {return __tree_.__insert_unique(__p.__i_, __v);}
1077 #ifndef _LIBCPP_CXX03_LANG
1078 _LIBCPP_INLINE_VISIBILITY
1079 pair<iterator, bool>
1080 insert(value_type&& __v) {return __tree_.__insert_unique(_VSTD::move(__v));}
1082 _LIBCPP_INLINE_VISIBILITY
1083 iterator insert(const_iterator __p, value_type&& __v)
1084 {return __tree_.__insert_unique(__p.__i_, _VSTD::move(__v));}
1087 template <class _InputIterator>
1088 _LIBCPP_INLINE_VISIBILITY
1089 void insert(_InputIterator __f, _InputIterator __l)
1091 for (const_iterator __e = cend(); __f != __l; ++__f)
1092 insert(__e.__i_, *__f);
1095 #ifndef _LIBCPP_HAS_NO_GENERALIZED_INITIALIZERS
1097 _LIBCPP_INLINE_VISIBILITY
1098 void insert(initializer_list<value_type> __il)
1099 {insert(__il.begin(), __il.end());}
1101 #endif // _LIBCPP_HAS_NO_GENERALIZED_INITIALIZERS
1103 #if _LIBCPP_STD_VER > 14
1105 template <class... _Args>
1106 _LIBCPP_INLINE_VISIBILITY
1107 pair<iterator, bool> try_emplace(const key_type& __k, _Args&&... __args)
1109 return __tree_.__emplace_unique_key_args(__k,
1110 _VSTD::piecewise_construct,
1111 _VSTD::forward_as_tuple(__k),
1112 _VSTD::forward_as_tuple(_VSTD::forward<_Args>(__args)...));
1115 template <class... _Args>
1116 _LIBCPP_INLINE_VISIBILITY
1117 pair<iterator, bool> try_emplace(key_type&& __k, _Args&&... __args)
1119 return __tree_.__emplace_unique_key_args(__k,
1120 _VSTD::piecewise_construct,
1121 _VSTD::forward_as_tuple(_VSTD::move(__k)),
1122 _VSTD::forward_as_tuple(_VSTD::forward<_Args>(__args)...));
1125 template <class... _Args>
1126 _LIBCPP_INLINE_VISIBILITY
1127 iterator try_emplace(const_iterator __h, const key_type& __k, _Args&&... __args)
1129 return __tree_.__emplace_hint_unique_key_args(__h.__i_, __k,
1130 _VSTD::piecewise_construct,
1131 _VSTD::forward_as_tuple(__k),
1132 _VSTD::forward_as_tuple(_VSTD::forward<_Args>(__args)...));
1135 template <class... _Args>
1136 _LIBCPP_INLINE_VISIBILITY
1137 iterator try_emplace(const_iterator __h, key_type&& __k, _Args&&... __args)
1139 return __tree_.__emplace_hint_unique_key_args(__h.__i_, __k,
1140 _VSTD::piecewise_construct,
1141 _VSTD::forward_as_tuple(_VSTD::move(__k)),
1142 _VSTD::forward_as_tuple(_VSTD::forward<_Args>(__args)...));
1145 template <class _Vp>
1146 _LIBCPP_INLINE_VISIBILITY
1147 pair<iterator, bool> insert_or_assign(const key_type& __k, _Vp&& __v)
1149 iterator __p = lower_bound(__k);
1150 if ( __p != end() && !key_comp()(__k, __p->first))
1152 __p->second = _VSTD::forward<_Vp>(__v);
1153 return _VSTD::make_pair(__p, false);
1155 return _VSTD::make_pair(emplace_hint(__p, __k, _VSTD::forward<_Vp>(__v)), true);
1158 template <class _Vp>
1159 _LIBCPP_INLINE_VISIBILITY
1160 pair<iterator, bool> insert_or_assign(key_type&& __k, _Vp&& __v)
1162 iterator __p = lower_bound(__k);
1163 if ( __p != end() && !key_comp()(__k, __p->first))
1165 __p->second = _VSTD::forward<_Vp>(__v);
1166 return _VSTD::make_pair(__p, false);
1168 return _VSTD::make_pair(emplace_hint(__p, _VSTD::move(__k), _VSTD::forward<_Vp>(__v)), true);
1171 template <class _Vp>
1172 _LIBCPP_INLINE_VISIBILITY
1173 iterator insert_or_assign(const_iterator __h, const key_type& __k, _Vp&& __v)
1175 iterator __p = lower_bound(__k);
1176 if ( __p != end() && !key_comp()(__k, __p->first))
1178 __p->second = _VSTD::forward<_Vp>(__v);
1181 return emplace_hint(__h, __k, _VSTD::forward<_Vp>(__v));
1184 template <class _Vp>
1185 _LIBCPP_INLINE_VISIBILITY
1186 iterator insert_or_assign(const_iterator __h, key_type&& __k, _Vp&& __v)
1188 iterator __p = lower_bound(__k);
1189 if ( __p != end() && !key_comp()(__k, __p->first))
1191 __p->second = _VSTD::forward<_Vp>(__v);
1194 return emplace_hint(__h, _VSTD::move(__k), _VSTD::forward<_Vp>(__v));
1199 _LIBCPP_INLINE_VISIBILITY
1200 iterator erase(const_iterator __p) {return __tree_.erase(__p.__i_);}
1201 _LIBCPP_INLINE_VISIBILITY
1202 iterator erase(iterator __p) {return __tree_.erase(__p.__i_);}
1203 _LIBCPP_INLINE_VISIBILITY
1204 size_type erase(const key_type& __k)
1205 {return __tree_.__erase_unique(__k);}
1206 _LIBCPP_INLINE_VISIBILITY
1207 iterator erase(const_iterator __f, const_iterator __l)
1208 {return __tree_.erase(__f.__i_, __l.__i_);}
1209 _LIBCPP_INLINE_VISIBILITY
1210 void clear() _NOEXCEPT {__tree_.clear();}
1212 _LIBCPP_INLINE_VISIBILITY
1214 _NOEXCEPT_(__is_nothrow_swappable<__base>::value)
1215 {__tree_.swap(__m.__tree_);}
1217 _LIBCPP_INLINE_VISIBILITY
1218 iterator find(const key_type& __k) {return __tree_.find(__k);}
1219 _LIBCPP_INLINE_VISIBILITY
1220 const_iterator find(const key_type& __k) const {return __tree_.find(__k);}
1221 #if _LIBCPP_STD_VER > 11
1222 template <typename _K2>
1223 _LIBCPP_INLINE_VISIBILITY
1224 typename enable_if<__is_transparent<_Compare, _K2>::value,iterator>::type
1225 find(const _K2& __k) {return __tree_.find(__k);}
1226 template <typename _K2>
1227 _LIBCPP_INLINE_VISIBILITY
1228 typename enable_if<__is_transparent<_Compare, _K2>::value,const_iterator>::type
1229 find(const _K2& __k) const {return __tree_.find(__k);}
1232 _LIBCPP_INLINE_VISIBILITY
1233 size_type count(const key_type& __k) const
1234 {return __tree_.__count_unique(__k);}
1235 #if _LIBCPP_STD_VER > 11
1236 template <typename _K2>
1237 _LIBCPP_INLINE_VISIBILITY
1238 typename enable_if<__is_transparent<_Compare, _K2>::value,size_type>::type
1239 count(const _K2& __k) const {return __tree_.__count_unique(__k);}
1241 _LIBCPP_INLINE_VISIBILITY
1242 iterator lower_bound(const key_type& __k)
1243 {return __tree_.lower_bound(__k);}
1244 _LIBCPP_INLINE_VISIBILITY
1245 const_iterator lower_bound(const key_type& __k) const
1246 {return __tree_.lower_bound(__k);}
1247 #if _LIBCPP_STD_VER > 11
1248 template <typename _K2>
1249 _LIBCPP_INLINE_VISIBILITY
1250 typename enable_if<__is_transparent<_Compare, _K2>::value,iterator>::type
1251 lower_bound(const _K2& __k) {return __tree_.lower_bound(__k);}
1253 template <typename _K2>
1254 _LIBCPP_INLINE_VISIBILITY
1255 typename enable_if<__is_transparent<_Compare, _K2>::value,const_iterator>::type
1256 lower_bound(const _K2& __k) const {return __tree_.lower_bound(__k);}
1259 _LIBCPP_INLINE_VISIBILITY
1260 iterator upper_bound(const key_type& __k)
1261 {return __tree_.upper_bound(__k);}
1262 _LIBCPP_INLINE_VISIBILITY
1263 const_iterator upper_bound(const key_type& __k) const
1264 {return __tree_.upper_bound(__k);}
1265 #if _LIBCPP_STD_VER > 11
1266 template <typename _K2>
1267 _LIBCPP_INLINE_VISIBILITY
1268 typename enable_if<__is_transparent<_Compare, _K2>::value,iterator>::type
1269 upper_bound(const _K2& __k) {return __tree_.upper_bound(__k);}
1270 template <typename _K2>
1271 _LIBCPP_INLINE_VISIBILITY
1272 typename enable_if<__is_transparent<_Compare, _K2>::value,const_iterator>::type
1273 upper_bound(const _K2& __k) const {return __tree_.upper_bound(__k);}
1276 _LIBCPP_INLINE_VISIBILITY
1277 pair<iterator,iterator> equal_range(const key_type& __k)
1278 {return __tree_.__equal_range_unique(__k);}
1279 _LIBCPP_INLINE_VISIBILITY
1280 pair<const_iterator,const_iterator> equal_range(const key_type& __k) const
1281 {return __tree_.__equal_range_unique(__k);}
1282 #if _LIBCPP_STD_VER > 11
1283 template <typename _K2>
1284 _LIBCPP_INLINE_VISIBILITY
1285 typename enable_if<__is_transparent<_Compare, _K2>::value,pair<iterator,iterator>>::type
1286 equal_range(const _K2& __k) {return __tree_.__equal_range_unique(__k);}
1287 template <typename _K2>
1288 _LIBCPP_INLINE_VISIBILITY
1289 typename enable_if<__is_transparent<_Compare, _K2>::value,pair<const_iterator,const_iterator>>::type
1290 equal_range(const _K2& __k) const {return __tree_.__equal_range_unique(__k);}
1294 typedef typename __base::__node __node;
1295 typedef typename __base::__node_allocator __node_allocator;
1296 typedef typename __base::__node_pointer __node_pointer;
1297 typedef typename __base::__node_base_pointer __node_base_pointer;
1298 typedef typename __base::__parent_pointer __parent_pointer;
1300 typedef __map_node_destructor<__node_allocator> _Dp;
1301 typedef unique_ptr<__node, _Dp> __node_holder;
1303 #ifdef _LIBCPP_CXX03_LANG
1304 __node_holder __construct_node_with_key(const key_type& __k);
1309 #ifndef _LIBCPP_CXX03_LANG
1311 template <class _Key, class _Tp, class _Compare, class _Allocator>
1312 map<_Key, _Tp, _Compare, _Allocator>::map(map&& __m, const allocator_type& __a)
1313 : __tree_(_VSTD::move(__m.__tree_), typename __base::allocator_type(__a))
1315 if (__a != __m.get_allocator())
1317 const_iterator __e = cend();
1318 while (!__m.empty())
1319 __tree_.__insert_unique(__e.__i_,
1320 _VSTD::move(__m.__tree_.remove(__m.begin().__i_)->__value_.__nc));
1324 #endif // !_LIBCPP_CXX03_LANG
1327 #ifdef _LIBCPP_CXX03_LANG
1329 template <class _Key, class _Tp, class _Compare, class _Allocator>
1330 typename map<_Key, _Tp, _Compare, _Allocator>::__node_holder
1331 map<_Key, _Tp, _Compare, _Allocator>::__construct_node_with_key(const key_type& __k)
1333 __node_allocator& __na = __tree_.__node_alloc();
1334 __node_holder __h(__node_traits::allocate(__na, 1), _Dp(__na));
1335 __node_traits::construct(__na, _VSTD::addressof(__h->__value_.__cc.first), __k);
1336 __h.get_deleter().__first_constructed = true;
1337 __node_traits::construct(__na, _VSTD::addressof(__h->__value_.__cc.second));
1338 __h.get_deleter().__second_constructed = true;
1339 return _LIBCPP_EXPLICIT_MOVE(__h); // explicitly moved for C++03
1342 template <class _Key, class _Tp, class _Compare, class _Allocator>
1344 map<_Key, _Tp, _Compare, _Allocator>::operator[](const key_type& __k)
1346 __parent_pointer __parent;
1347 __node_base_pointer& __child = __tree_.__find_equal(__parent, __k);
1348 __node_pointer __r = static_cast<__node_pointer>(__child);
1349 if (__child == nullptr)
1351 __node_holder __h = __construct_node_with_key(__k);
1352 __tree_.__insert_node_at(__parent, __child, static_cast<__node_base_pointer>(__h.get()));
1353 __r = __h.release();
1355 return __r->__value_.__cc.second;
1360 template <class _Key, class _Tp, class _Compare, class _Allocator>
1362 map<_Key, _Tp, _Compare, _Allocator>::operator[](const key_type& __k)
1364 return __tree_.__emplace_unique_key_args(__k,
1365 _VSTD::piecewise_construct,
1366 _VSTD::forward_as_tuple(__k),
1367 _VSTD::forward_as_tuple()).first->__cc.second;
1370 template <class _Key, class _Tp, class _Compare, class _Allocator>
1372 map<_Key, _Tp, _Compare, _Allocator>::operator[](key_type&& __k)
1374 return __tree_.__emplace_unique_key_args(__k,
1375 _VSTD::piecewise_construct,
1376 _VSTD::forward_as_tuple(_VSTD::move(__k)),
1377 _VSTD::forward_as_tuple()).first->__cc.second;
1380 #endif // !_LIBCPP_CXX03_LANG
1382 template <class _Key, class _Tp, class _Compare, class _Allocator>
1384 map<_Key, _Tp, _Compare, _Allocator>::at(const key_type& __k)
1386 __parent_pointer __parent;
1387 __node_base_pointer& __child = __tree_.__find_equal(__parent, __k);
1388 #ifndef _LIBCPP_NO_EXCEPTIONS
1389 if (__child == nullptr)
1390 throw out_of_range("map::at: key not found");
1391 #endif // _LIBCPP_NO_EXCEPTIONS
1392 return static_cast<__node_pointer>(__child)->__value_.__cc.second;
1395 template <class _Key, class _Tp, class _Compare, class _Allocator>
1397 map<_Key, _Tp, _Compare, _Allocator>::at(const key_type& __k) const
1399 __parent_pointer __parent;
1400 __node_base_pointer __child = __tree_.__find_equal(__parent, __k);
1401 #ifndef _LIBCPP_NO_EXCEPTIONS
1402 if (__child == nullptr)
1403 throw out_of_range("map::at: key not found");
1404 #endif // _LIBCPP_NO_EXCEPTIONS
1405 return static_cast<__node_pointer>(__child)->__value_.__cc.second;
1409 template <class _Key, class _Tp, class _Compare, class _Allocator>
1410 inline _LIBCPP_INLINE_VISIBILITY
1412 operator==(const map<_Key, _Tp, _Compare, _Allocator>& __x,
1413 const map<_Key, _Tp, _Compare, _Allocator>& __y)
1415 return __x.size() == __y.size() && _VSTD::equal(__x.begin(), __x.end(), __y.begin());
1418 template <class _Key, class _Tp, class _Compare, class _Allocator>
1419 inline _LIBCPP_INLINE_VISIBILITY
1421 operator< (const map<_Key, _Tp, _Compare, _Allocator>& __x,
1422 const map<_Key, _Tp, _Compare, _Allocator>& __y)
1424 return _VSTD::lexicographical_compare(__x.begin(), __x.end(), __y.begin(), __y.end());
1427 template <class _Key, class _Tp, class _Compare, class _Allocator>
1428 inline _LIBCPP_INLINE_VISIBILITY
1430 operator!=(const map<_Key, _Tp, _Compare, _Allocator>& __x,
1431 const map<_Key, _Tp, _Compare, _Allocator>& __y)
1433 return !(__x == __y);
1436 template <class _Key, class _Tp, class _Compare, class _Allocator>
1437 inline _LIBCPP_INLINE_VISIBILITY
1439 operator> (const map<_Key, _Tp, _Compare, _Allocator>& __x,
1440 const map<_Key, _Tp, _Compare, _Allocator>& __y)
1445 template <class _Key, class _Tp, class _Compare, class _Allocator>
1446 inline _LIBCPP_INLINE_VISIBILITY
1448 operator>=(const map<_Key, _Tp, _Compare, _Allocator>& __x,
1449 const map<_Key, _Tp, _Compare, _Allocator>& __y)
1451 return !(__x < __y);
1454 template <class _Key, class _Tp, class _Compare, class _Allocator>
1455 inline _LIBCPP_INLINE_VISIBILITY
1457 operator<=(const map<_Key, _Tp, _Compare, _Allocator>& __x,
1458 const map<_Key, _Tp, _Compare, _Allocator>& __y)
1460 return !(__y < __x);
1463 template <class _Key, class _Tp, class _Compare, class _Allocator>
1464 inline _LIBCPP_INLINE_VISIBILITY
1466 swap(map<_Key, _Tp, _Compare, _Allocator>& __x,
1467 map<_Key, _Tp, _Compare, _Allocator>& __y)
1468 _NOEXCEPT_(_NOEXCEPT_(__x.swap(__y)))
1473 template <class _Key, class _Tp, class _Compare = less<_Key>,
1474 class _Allocator = allocator<pair<const _Key, _Tp> > >
1475 class _LIBCPP_TEMPLATE_VIS multimap
1479 typedef _Key key_type;
1480 typedef _Tp mapped_type;
1481 typedef pair<const key_type, mapped_type> value_type;
1482 typedef pair<key_type, mapped_type> __nc_value_type;
1483 typedef _Compare key_compare;
1484 typedef _Allocator allocator_type;
1485 typedef value_type& reference;
1486 typedef const value_type& const_reference;
1488 static_assert((is_same<typename allocator_type::value_type, value_type>::value),
1489 "Allocator::value_type must be same type as value_type");
1491 class _LIBCPP_TEMPLATE_VIS value_compare
1492 : public binary_function<value_type, value_type, bool>
1494 friend class multimap;
1498 _LIBCPP_INLINE_VISIBILITY
1499 value_compare(key_compare c) : comp(c) {}
1501 _LIBCPP_INLINE_VISIBILITY
1502 bool operator()(const value_type& __x, const value_type& __y) const
1503 {return comp(__x.first, __y.first);}
1508 typedef _VSTD::__value_type<key_type, mapped_type> __value_type;
1509 typedef __map_value_compare<key_type, __value_type, key_compare> __vc;
1510 typedef typename __rebind_alloc_helper<allocator_traits<allocator_type>,
1511 __value_type>::type __allocator_type;
1512 typedef __tree<__value_type, __vc, __allocator_type> __base;
1513 typedef typename __base::__node_traits __node_traits;
1514 typedef allocator_traits<allocator_type> __alloc_traits;
1519 typedef typename __alloc_traits::pointer pointer;
1520 typedef typename __alloc_traits::const_pointer const_pointer;
1521 typedef typename __alloc_traits::size_type size_type;
1522 typedef typename __alloc_traits::difference_type difference_type;
1523 typedef __map_iterator<typename __base::iterator> iterator;
1524 typedef __map_const_iterator<typename __base::const_iterator> const_iterator;
1525 typedef _VSTD::reverse_iterator<iterator> reverse_iterator;
1526 typedef _VSTD::reverse_iterator<const_iterator> const_reverse_iterator;
1528 _LIBCPP_INLINE_VISIBILITY
1531 is_nothrow_default_constructible<allocator_type>::value &&
1532 is_nothrow_default_constructible<key_compare>::value &&
1533 is_nothrow_copy_constructible<key_compare>::value)
1534 : __tree_(__vc(key_compare())) {}
1536 _LIBCPP_INLINE_VISIBILITY
1537 explicit multimap(const key_compare& __comp)
1539 is_nothrow_default_constructible<allocator_type>::value &&
1540 is_nothrow_copy_constructible<key_compare>::value)
1541 : __tree_(__vc(__comp)) {}
1543 _LIBCPP_INLINE_VISIBILITY
1544 explicit multimap(const key_compare& __comp, const allocator_type& __a)
1545 : __tree_(__vc(__comp), typename __base::allocator_type(__a)) {}
1547 template <class _InputIterator>
1548 _LIBCPP_INLINE_VISIBILITY
1549 multimap(_InputIterator __f, _InputIterator __l,
1550 const key_compare& __comp = key_compare())
1551 : __tree_(__vc(__comp))
1556 template <class _InputIterator>
1557 _LIBCPP_INLINE_VISIBILITY
1558 multimap(_InputIterator __f, _InputIterator __l,
1559 const key_compare& __comp, const allocator_type& __a)
1560 : __tree_(__vc(__comp), typename __base::allocator_type(__a))
1565 #if _LIBCPP_STD_VER > 11
1566 template <class _InputIterator>
1567 _LIBCPP_INLINE_VISIBILITY
1568 multimap(_InputIterator __f, _InputIterator __l, const allocator_type& __a)
1569 : multimap(__f, __l, key_compare(), __a) {}
1572 _LIBCPP_INLINE_VISIBILITY
1573 multimap(const multimap& __m)
1574 : __tree_(__m.__tree_.value_comp(),
1575 __alloc_traits::select_on_container_copy_construction(__m.__tree_.__alloc()))
1577 insert(__m.begin(), __m.end());
1580 _LIBCPP_INLINE_VISIBILITY
1581 multimap& operator=(const multimap& __m)
1583 #ifndef _LIBCPP_CXX03_LANG
1584 __tree_ = __m.__tree_;
1588 __tree_.value_comp() = __m.__tree_.value_comp();
1589 __tree_.__copy_assign_alloc(__m.__tree_);
1590 insert(__m.begin(), __m.end());
1596 #ifndef _LIBCPP_HAS_NO_RVALUE_REFERENCES
1598 _LIBCPP_INLINE_VISIBILITY
1599 multimap(multimap&& __m)
1600 _NOEXCEPT_(is_nothrow_move_constructible<__base>::value)
1601 : __tree_(_VSTD::move(__m.__tree_))
1605 multimap(multimap&& __m, const allocator_type& __a);
1607 _LIBCPP_INLINE_VISIBILITY
1608 multimap& operator=(multimap&& __m)
1609 _NOEXCEPT_(is_nothrow_move_assignable<__base>::value)
1611 __tree_ = _VSTD::move(__m.__tree_);
1615 #endif // _LIBCPP_HAS_NO_RVALUE_REFERENCES
1617 #ifndef _LIBCPP_HAS_NO_GENERALIZED_INITIALIZERS
1619 _LIBCPP_INLINE_VISIBILITY
1620 multimap(initializer_list<value_type> __il, const key_compare& __comp = key_compare())
1621 : __tree_(__vc(__comp))
1623 insert(__il.begin(), __il.end());
1626 _LIBCPP_INLINE_VISIBILITY
1627 multimap(initializer_list<value_type> __il, const key_compare& __comp, const allocator_type& __a)
1628 : __tree_(__vc(__comp), typename __base::allocator_type(__a))
1630 insert(__il.begin(), __il.end());
1633 #if _LIBCPP_STD_VER > 11
1634 _LIBCPP_INLINE_VISIBILITY
1635 multimap(initializer_list<value_type> __il, const allocator_type& __a)
1636 : multimap(__il, key_compare(), __a) {}
1639 _LIBCPP_INLINE_VISIBILITY
1640 multimap& operator=(initializer_list<value_type> __il)
1642 __tree_.__assign_multi(__il.begin(), __il.end());
1646 #endif // _LIBCPP_HAS_NO_GENERALIZED_INITIALIZERS
1648 _LIBCPP_INLINE_VISIBILITY
1649 explicit multimap(const allocator_type& __a)
1650 : __tree_(typename __base::allocator_type(__a))
1654 _LIBCPP_INLINE_VISIBILITY
1655 multimap(const multimap& __m, const allocator_type& __a)
1656 : __tree_(__m.__tree_.value_comp(), typename __base::allocator_type(__a))
1658 insert(__m.begin(), __m.end());
1661 _LIBCPP_INLINE_VISIBILITY
1662 iterator begin() _NOEXCEPT {return __tree_.begin();}
1663 _LIBCPP_INLINE_VISIBILITY
1664 const_iterator begin() const _NOEXCEPT {return __tree_.begin();}
1665 _LIBCPP_INLINE_VISIBILITY
1666 iterator end() _NOEXCEPT {return __tree_.end();}
1667 _LIBCPP_INLINE_VISIBILITY
1668 const_iterator end() const _NOEXCEPT {return __tree_.end();}
1670 _LIBCPP_INLINE_VISIBILITY
1671 reverse_iterator rbegin() _NOEXCEPT {return reverse_iterator(end());}
1672 _LIBCPP_INLINE_VISIBILITY
1673 const_reverse_iterator rbegin() const _NOEXCEPT
1674 {return const_reverse_iterator(end());}
1675 _LIBCPP_INLINE_VISIBILITY
1676 reverse_iterator rend() _NOEXCEPT {return reverse_iterator(begin());}
1677 _LIBCPP_INLINE_VISIBILITY
1678 const_reverse_iterator rend() const _NOEXCEPT
1679 {return const_reverse_iterator(begin());}
1681 _LIBCPP_INLINE_VISIBILITY
1682 const_iterator cbegin() const _NOEXCEPT {return begin();}
1683 _LIBCPP_INLINE_VISIBILITY
1684 const_iterator cend() const _NOEXCEPT {return end();}
1685 _LIBCPP_INLINE_VISIBILITY
1686 const_reverse_iterator crbegin() const _NOEXCEPT {return rbegin();}
1687 _LIBCPP_INLINE_VISIBILITY
1688 const_reverse_iterator crend() const _NOEXCEPT {return rend();}
1690 _LIBCPP_INLINE_VISIBILITY
1691 bool empty() const _NOEXCEPT {return __tree_.size() == 0;}
1692 _LIBCPP_INLINE_VISIBILITY
1693 size_type size() const _NOEXCEPT {return __tree_.size();}
1694 _LIBCPP_INLINE_VISIBILITY
1695 size_type max_size() const _NOEXCEPT {return __tree_.max_size();}
1697 _LIBCPP_INLINE_VISIBILITY
1698 allocator_type get_allocator() const _NOEXCEPT {return allocator_type(__tree_.__alloc());}
1699 _LIBCPP_INLINE_VISIBILITY
1700 key_compare key_comp() const {return __tree_.value_comp().key_comp();}
1701 _LIBCPP_INLINE_VISIBILITY
1702 value_compare value_comp() const
1703 {return value_compare(__tree_.value_comp().key_comp());}
1705 #ifndef _LIBCPP_CXX03_LANG
1707 template <class ..._Args>
1708 _LIBCPP_INLINE_VISIBILITY
1709 iterator emplace(_Args&& ...__args) {
1710 return __tree_.__emplace_multi(_VSTD::forward<_Args>(__args)...);
1713 template <class ..._Args>
1714 _LIBCPP_INLINE_VISIBILITY
1715 iterator emplace_hint(const_iterator __p, _Args&& ...__args) {
1716 return __tree_.__emplace_hint_multi(__p.__i_, _VSTD::forward<_Args>(__args)...);
1719 template <class _Pp,
1720 class = typename enable_if<is_constructible<value_type, _Pp>::value>::type>
1721 _LIBCPP_INLINE_VISIBILITY
1722 iterator insert(_Pp&& __p)
1723 {return __tree_.__insert_multi(_VSTD::forward<_Pp>(__p));}
1725 template <class _Pp,
1726 class = typename enable_if<is_constructible<value_type, _Pp>::value>::type>
1727 _LIBCPP_INLINE_VISIBILITY
1728 iterator insert(const_iterator __pos, _Pp&& __p)
1729 {return __tree_.__insert_multi(__pos.__i_, _VSTD::forward<_Pp>(__p));}
1731 _LIBCPP_INLINE_VISIBILITY
1732 iterator insert(value_type&& __v)
1733 {return __tree_.__insert_multi(_VSTD::move(__v));}
1735 _LIBCPP_INLINE_VISIBILITY
1736 iterator insert(const_iterator __p, value_type&& __v)
1737 {return __tree_.__insert_multi(__p.__i_, _VSTD::move(__v));}
1739 #endif // _LIBCPP_CXX03_LANG
1741 _LIBCPP_INLINE_VISIBILITY
1742 iterator insert(const value_type& __v) {return __tree_.__insert_multi(__v);}
1744 _LIBCPP_INLINE_VISIBILITY
1745 iterator insert(const_iterator __p, const value_type& __v)
1746 {return __tree_.__insert_multi(__p.__i_, __v);}
1748 template <class _InputIterator>
1749 _LIBCPP_INLINE_VISIBILITY
1750 void insert(_InputIterator __f, _InputIterator __l)
1752 for (const_iterator __e = cend(); __f != __l; ++__f)
1753 __tree_.__insert_multi(__e.__i_, *__f);
1756 #ifndef _LIBCPP_HAS_NO_GENERALIZED_INITIALIZERS
1758 _LIBCPP_INLINE_VISIBILITY
1759 void insert(initializer_list<value_type> __il)
1760 {insert(__il.begin(), __il.end());}
1762 #endif // _LIBCPP_HAS_NO_GENERALIZED_INITIALIZERS
1764 _LIBCPP_INLINE_VISIBILITY
1765 iterator erase(const_iterator __p) {return __tree_.erase(__p.__i_);}
1766 _LIBCPP_INLINE_VISIBILITY
1767 iterator erase(iterator __p) {return __tree_.erase(__p.__i_);}
1768 _LIBCPP_INLINE_VISIBILITY
1769 size_type erase(const key_type& __k) {return __tree_.__erase_multi(__k);}
1770 _LIBCPP_INLINE_VISIBILITY
1771 iterator erase(const_iterator __f, const_iterator __l)
1772 {return __tree_.erase(__f.__i_, __l.__i_);}
1773 _LIBCPP_INLINE_VISIBILITY
1774 void clear() {__tree_.clear();}
1776 _LIBCPP_INLINE_VISIBILITY
1777 void swap(multimap& __m)
1778 _NOEXCEPT_(__is_nothrow_swappable<__base>::value)
1779 {__tree_.swap(__m.__tree_);}
1781 _LIBCPP_INLINE_VISIBILITY
1782 iterator find(const key_type& __k) {return __tree_.find(__k);}
1783 _LIBCPP_INLINE_VISIBILITY
1784 const_iterator find(const key_type& __k) const {return __tree_.find(__k);}
1785 #if _LIBCPP_STD_VER > 11
1786 template <typename _K2>
1787 _LIBCPP_INLINE_VISIBILITY
1788 typename enable_if<__is_transparent<_Compare, _K2>::value,iterator>::type
1789 find(const _K2& __k) {return __tree_.find(__k);}
1790 template <typename _K2>
1791 _LIBCPP_INLINE_VISIBILITY
1792 typename enable_if<__is_transparent<_Compare, _K2>::value,const_iterator>::type
1793 find(const _K2& __k) const {return __tree_.find(__k);}
1796 _LIBCPP_INLINE_VISIBILITY
1797 size_type count(const key_type& __k) const
1798 {return __tree_.__count_multi(__k);}
1799 #if _LIBCPP_STD_VER > 11
1800 template <typename _K2>
1801 _LIBCPP_INLINE_VISIBILITY
1802 typename enable_if<__is_transparent<_Compare, _K2>::value,size_type>::type
1803 count(const _K2& __k) const {return __tree_.__count_multi(__k);}
1805 _LIBCPP_INLINE_VISIBILITY
1806 iterator lower_bound(const key_type& __k)
1807 {return __tree_.lower_bound(__k);}
1808 _LIBCPP_INLINE_VISIBILITY
1809 const_iterator lower_bound(const key_type& __k) const
1810 {return __tree_.lower_bound(__k);}
1811 #if _LIBCPP_STD_VER > 11
1812 template <typename _K2>
1813 _LIBCPP_INLINE_VISIBILITY
1814 typename enable_if<__is_transparent<_Compare, _K2>::value,iterator>::type
1815 lower_bound(const _K2& __k) {return __tree_.lower_bound(__k);}
1817 template <typename _K2>
1818 _LIBCPP_INLINE_VISIBILITY
1819 typename enable_if<__is_transparent<_Compare, _K2>::value,const_iterator>::type
1820 lower_bound(const _K2& __k) const {return __tree_.lower_bound(__k);}
1823 _LIBCPP_INLINE_VISIBILITY
1824 iterator upper_bound(const key_type& __k)
1825 {return __tree_.upper_bound(__k);}
1826 _LIBCPP_INLINE_VISIBILITY
1827 const_iterator upper_bound(const key_type& __k) const
1828 {return __tree_.upper_bound(__k);}
1829 #if _LIBCPP_STD_VER > 11
1830 template <typename _K2>
1831 _LIBCPP_INLINE_VISIBILITY
1832 typename enable_if<__is_transparent<_Compare, _K2>::value,iterator>::type
1833 upper_bound(const _K2& __k) {return __tree_.upper_bound(__k);}
1834 template <typename _K2>
1835 _LIBCPP_INLINE_VISIBILITY
1836 typename enable_if<__is_transparent<_Compare, _K2>::value,const_iterator>::type
1837 upper_bound(const _K2& __k) const {return __tree_.upper_bound(__k);}
1840 _LIBCPP_INLINE_VISIBILITY
1841 pair<iterator,iterator> equal_range(const key_type& __k)
1842 {return __tree_.__equal_range_multi(__k);}
1843 _LIBCPP_INLINE_VISIBILITY
1844 pair<const_iterator,const_iterator> equal_range(const key_type& __k) const
1845 {return __tree_.__equal_range_multi(__k);}
1846 #if _LIBCPP_STD_VER > 11
1847 template <typename _K2>
1848 _LIBCPP_INLINE_VISIBILITY
1849 typename enable_if<__is_transparent<_Compare, _K2>::value,pair<iterator,iterator>>::type
1850 equal_range(const _K2& __k) {return __tree_.__equal_range_multi(__k);}
1851 template <typename _K2>
1852 _LIBCPP_INLINE_VISIBILITY
1853 typename enable_if<__is_transparent<_Compare, _K2>::value,pair<const_iterator,const_iterator>>::type
1854 equal_range(const _K2& __k) const {return __tree_.__equal_range_multi(__k);}
1858 typedef typename __base::__node __node;
1859 typedef typename __base::__node_allocator __node_allocator;
1860 typedef typename __base::__node_pointer __node_pointer;
1862 typedef __map_node_destructor<__node_allocator> _Dp;
1863 typedef unique_ptr<__node, _Dp> __node_holder;
1866 #ifndef _LIBCPP_CXX03_LANG
1867 template <class _Key, class _Tp, class _Compare, class _Allocator>
1868 multimap<_Key, _Tp, _Compare, _Allocator>::multimap(multimap&& __m, const allocator_type& __a)
1869 : __tree_(_VSTD::move(__m.__tree_), typename __base::allocator_type(__a))
1871 if (__a != __m.get_allocator())
1873 const_iterator __e = cend();
1874 while (!__m.empty())
1875 __tree_.__insert_multi(__e.__i_,
1876 _VSTD::move(__m.__tree_.remove(__m.begin().__i_)->__value_.__nc));
1881 template <class _Key, class _Tp, class _Compare, class _Allocator>
1882 inline _LIBCPP_INLINE_VISIBILITY
1884 operator==(const multimap<_Key, _Tp, _Compare, _Allocator>& __x,
1885 const multimap<_Key, _Tp, _Compare, _Allocator>& __y)
1887 return __x.size() == __y.size() && _VSTD::equal(__x.begin(), __x.end(), __y.begin());
1890 template <class _Key, class _Tp, class _Compare, class _Allocator>
1891 inline _LIBCPP_INLINE_VISIBILITY
1893 operator< (const multimap<_Key, _Tp, _Compare, _Allocator>& __x,
1894 const multimap<_Key, _Tp, _Compare, _Allocator>& __y)
1896 return _VSTD::lexicographical_compare(__x.begin(), __x.end(), __y.begin(), __y.end());
1899 template <class _Key, class _Tp, class _Compare, class _Allocator>
1900 inline _LIBCPP_INLINE_VISIBILITY
1902 operator!=(const multimap<_Key, _Tp, _Compare, _Allocator>& __x,
1903 const multimap<_Key, _Tp, _Compare, _Allocator>& __y)
1905 return !(__x == __y);
1908 template <class _Key, class _Tp, class _Compare, class _Allocator>
1909 inline _LIBCPP_INLINE_VISIBILITY
1911 operator> (const multimap<_Key, _Tp, _Compare, _Allocator>& __x,
1912 const multimap<_Key, _Tp, _Compare, _Allocator>& __y)
1917 template <class _Key, class _Tp, class _Compare, class _Allocator>
1918 inline _LIBCPP_INLINE_VISIBILITY
1920 operator>=(const multimap<_Key, _Tp, _Compare, _Allocator>& __x,
1921 const multimap<_Key, _Tp, _Compare, _Allocator>& __y)
1923 return !(__x < __y);
1926 template <class _Key, class _Tp, class _Compare, class _Allocator>
1927 inline _LIBCPP_INLINE_VISIBILITY
1929 operator<=(const multimap<_Key, _Tp, _Compare, _Allocator>& __x,
1930 const multimap<_Key, _Tp, _Compare, _Allocator>& __y)
1932 return !(__y < __x);
1935 template <class _Key, class _Tp, class _Compare, class _Allocator>
1936 inline _LIBCPP_INLINE_VISIBILITY
1938 swap(multimap<_Key, _Tp, _Compare, _Allocator>& __x,
1939 multimap<_Key, _Tp, _Compare, _Allocator>& __y)
1940 _NOEXCEPT_(_NOEXCEPT_(__x.swap(__y)))
1945 _LIBCPP_END_NAMESPACE_STD
1947 #endif // _LIBCPP_MAP