1227825Stheraven// -*- C++ -*- 2227825Stheraven//===-------------------------- unordered_map -----------------------------===// 3227825Stheraven// 4227825Stheraven// The LLVM Compiler Infrastructure 5227825Stheraven// 6227825Stheraven// This file is dual licensed under the MIT and the University of Illinois Open 7227825Stheraven// Source Licenses. See LICENSE.TXT for details. 8227825Stheraven// 9227825Stheraven//===----------------------------------------------------------------------===// 10227825Stheraven 11227825Stheraven#ifndef _LIBCPP_UNORDERED_MAP 12227825Stheraven#define _LIBCPP_UNORDERED_MAP 13227825Stheraven 14227825Stheraven/* 15227825Stheraven 16227825Stheraven unordered_map synopsis 17227825Stheraven 18227825Stheraven#include <initializer_list> 19227825Stheraven 20227825Stheravennamespace std 21227825Stheraven{ 22227825Stheraven 23227825Stheraventemplate <class Key, class T, class Hash = hash<Key>, class Pred = equal_to<Key>, 24227825Stheraven class Alloc = allocator<pair<const Key, T>>> 25227825Stheravenclass unordered_map 26227825Stheraven{ 27227825Stheravenpublic: 28227825Stheraven // types 29227825Stheraven typedef Key key_type; 30227825Stheraven typedef T mapped_type; 31227825Stheraven typedef Hash hasher; 32227825Stheraven typedef Pred key_equal; 33227825Stheraven typedef Alloc allocator_type; 34227825Stheraven typedef pair<const key_type, mapped_type> value_type; 35227825Stheraven typedef value_type& reference; 36227825Stheraven typedef const value_type& const_reference; 37227825Stheraven typedef typename allocator_traits<allocator_type>::pointer pointer; 38227825Stheraven typedef typename allocator_traits<allocator_type>::const_pointer const_pointer; 39227825Stheraven typedef typename allocator_traits<allocator_type>::size_type size_type; 40227825Stheraven typedef typename allocator_traits<allocator_type>::difference_type difference_type; 41227825Stheraven 42227825Stheraven typedef /unspecified/ iterator; 43227825Stheraven typedef /unspecified/ const_iterator; 44227825Stheraven typedef /unspecified/ local_iterator; 45227825Stheraven typedef /unspecified/ const_local_iterator; 46227825Stheraven 47227825Stheraven unordered_map() 48227825Stheraven noexcept( 49227825Stheraven is_nothrow_default_constructible<hasher>::value && 50227825Stheraven is_nothrow_default_constructible<key_equal>::value && 51227825Stheraven is_nothrow_default_constructible<allocator_type>::value); 52227825Stheraven explicit unordered_map(size_type n, const hasher& hf = hasher(), 53227825Stheraven const key_equal& eql = key_equal(), 54227825Stheraven const allocator_type& a = allocator_type()); 55227825Stheraven template <class InputIterator> 56227825Stheraven unordered_map(InputIterator f, InputIterator l, 57227825Stheraven size_type n = 0, const hasher& hf = hasher(), 58227825Stheraven const key_equal& eql = key_equal(), 59227825Stheraven const allocator_type& a = allocator_type()); 60227825Stheraven explicit unordered_map(const allocator_type&); 61227825Stheraven unordered_map(const unordered_map&); 62227825Stheraven unordered_map(const unordered_map&, const Allocator&); 63227825Stheraven unordered_map(unordered_map&&) 64227825Stheraven noexcept( 65227825Stheraven is_nothrow_move_constructible<hasher>::value && 66227825Stheraven is_nothrow_move_constructible<key_equal>::value && 67227825Stheraven is_nothrow_move_constructible<allocator_type>::value); 68227825Stheraven unordered_map(unordered_map&&, const Allocator&); 69227825Stheraven unordered_map(initializer_list<value_type>, size_type n = 0, 70227825Stheraven const hasher& hf = hasher(), const key_equal& eql = key_equal(), 71227825Stheraven const allocator_type& a = allocator_type()); 72261272Sdim unordered_map(size_type n, const allocator_type& a) 73261272Sdim : unordered_map(n, hasher(), key_equal(), a) {} // C++14 74261272Sdim unordered_map(size_type n, const hasher& hf, const allocator_type& a) 75261272Sdim : unordered_map(n, hf, key_equal(), a) {} // C++14 76261272Sdim template <class InputIterator> 77261272Sdim unordered_map(InputIterator f, InputIterator l, size_type n, const allocator_type& a) 78261272Sdim : unordered_map(f, l, n, hasher(), key_equal(), a) {} // C++14 79261272Sdim template <class InputIterator> 80261272Sdim unordered_map(InputIterator f, InputIterator l, size_type n, const hasher& hf, 81261272Sdim const allocator_type& a) 82261272Sdim : unordered_map(f, l, n, hf, key_equal(), a) {} // C++14 83261272Sdim unordered_map(initializer_list<value_type> il, size_type n, const allocator_type& a) 84261272Sdim : unordered_map(il, n, hasher(), key_equal(), a) {} // C++14 85261272Sdim unordered_map(initializer_list<value_type> il, size_type n, const hasher& hf, 86261272Sdim const allocator_type& a) 87261272Sdim : unordered_map(il, n, hf, key_equal(), a) {} // C++14 88227825Stheraven ~unordered_map(); 89227825Stheraven unordered_map& operator=(const unordered_map&); 90227825Stheraven unordered_map& operator=(unordered_map&&) 91227825Stheraven noexcept( 92227825Stheraven allocator_type::propagate_on_container_move_assignment::value && 93227825Stheraven is_nothrow_move_assignable<allocator_type>::value && 94227825Stheraven is_nothrow_move_assignable<hasher>::value && 95227825Stheraven is_nothrow_move_assignable<key_equal>::value); 96227825Stheraven unordered_map& operator=(initializer_list<value_type>); 97227825Stheraven 98227825Stheraven allocator_type get_allocator() const noexcept; 99227825Stheraven 100227825Stheraven bool empty() const noexcept; 101227825Stheraven size_type size() const noexcept; 102227825Stheraven size_type max_size() const noexcept; 103227825Stheraven 104227825Stheraven iterator begin() noexcept; 105227825Stheraven iterator end() noexcept; 106227825Stheraven const_iterator begin() const noexcept; 107227825Stheraven const_iterator end() const noexcept; 108227825Stheraven const_iterator cbegin() const noexcept; 109227825Stheraven const_iterator cend() const noexcept; 110227825Stheraven 111227825Stheraven template <class... Args> 112227825Stheraven pair<iterator, bool> emplace(Args&&... args); 113227825Stheraven template <class... Args> 114227825Stheraven iterator emplace_hint(const_iterator position, Args&&... args); 115227825Stheraven pair<iterator, bool> insert(const value_type& obj); 116227825Stheraven template <class P> 117227825Stheraven pair<iterator, bool> insert(P&& obj); 118227825Stheraven iterator insert(const_iterator hint, const value_type& obj); 119227825Stheraven template <class P> 120227825Stheraven iterator insert(const_iterator hint, P&& obj); 121227825Stheraven template <class InputIterator> 122227825Stheraven void insert(InputIterator first, InputIterator last); 123227825Stheraven void insert(initializer_list<value_type>); 124227825Stheraven 125288943Sdim template <class... Args> 126288943Sdim pair<iterator, bool> try_emplace(const key_type& k, Args&&... args); // C++17 127288943Sdim template <class... Args> 128288943Sdim pair<iterator, bool> try_emplace(key_type&& k, Args&&... args); // C++17 129288943Sdim template <class... Args> 130288943Sdim iterator try_emplace(const_iterator hint, const key_type& k, Args&&... args); // C++17 131288943Sdim template <class... Args> 132288943Sdim iterator try_emplace(const_iterator hint, key_type&& k, Args&&... args); // C++17 133288943Sdim template <class M> 134288943Sdim pair<iterator, bool> insert_or_assign(const key_type& k, M&& obj); // C++17 135288943Sdim template <class M> 136288943Sdim pair<iterator, bool> insert_or_assign(key_type&& k, M&& obj); // C++17 137288943Sdim template <class M> 138288943Sdim iterator insert_or_assign(const_iterator hint, const key_type& k, M&& obj); // C++17 139288943Sdim template <class M> 140288943Sdim iterator insert_or_assign(const_iterator hint, key_type&& k, M&& obj); // C++17 141288943Sdim 142227825Stheraven iterator erase(const_iterator position); 143288943Sdim iterator erase(iterator position); // C++14 144227825Stheraven size_type erase(const key_type& k); 145227825Stheraven iterator erase(const_iterator first, const_iterator last); 146227825Stheraven void clear() noexcept; 147227825Stheraven 148227825Stheraven void swap(unordered_map&) 149227825Stheraven noexcept( 150227825Stheraven (!allocator_type::propagate_on_container_swap::value || 151227825Stheraven __is_nothrow_swappable<allocator_type>::value) && 152227825Stheraven __is_nothrow_swappable<hasher>::value && 153227825Stheraven __is_nothrow_swappable<key_equal>::value); 154227825Stheraven 155227825Stheraven hasher hash_function() const; 156227825Stheraven key_equal key_eq() const; 157227825Stheraven 158227825Stheraven iterator find(const key_type& k); 159227825Stheraven const_iterator find(const key_type& k) const; 160227825Stheraven size_type count(const key_type& k) const; 161227825Stheraven pair<iterator, iterator> equal_range(const key_type& k); 162227825Stheraven pair<const_iterator, const_iterator> equal_range(const key_type& k) const; 163227825Stheraven 164227825Stheraven mapped_type& operator[](const key_type& k); 165227825Stheraven mapped_type& operator[](key_type&& k); 166227825Stheraven 167227825Stheraven mapped_type& at(const key_type& k); 168227825Stheraven const mapped_type& at(const key_type& k) const; 169227825Stheraven 170227825Stheraven size_type bucket_count() const noexcept; 171227825Stheraven size_type max_bucket_count() const noexcept; 172227825Stheraven 173227825Stheraven size_type bucket_size(size_type n) const; 174227825Stheraven size_type bucket(const key_type& k) const; 175227825Stheraven 176227825Stheraven local_iterator begin(size_type n); 177227825Stheraven local_iterator end(size_type n); 178227825Stheraven const_local_iterator begin(size_type n) const; 179227825Stheraven const_local_iterator end(size_type n) const; 180227825Stheraven const_local_iterator cbegin(size_type n) const; 181227825Stheraven const_local_iterator cend(size_type n) const; 182227825Stheraven 183227825Stheraven float load_factor() const noexcept; 184227825Stheraven float max_load_factor() const noexcept; 185227825Stheraven void max_load_factor(float z); 186227825Stheraven void rehash(size_type n); 187227825Stheraven void reserve(size_type n); 188227825Stheraven}; 189227825Stheraven 190227825Stheraventemplate <class Key, class T, class Hash, class Pred, class Alloc> 191227825Stheraven void swap(unordered_map<Key, T, Hash, Pred, Alloc>& x, 192227825Stheraven unordered_map<Key, T, Hash, Pred, Alloc>& y) 193227825Stheraven noexcept(noexcept(x.swap(y))); 194227825Stheraven 195227825Stheraventemplate <class Key, class T, class Hash, class Pred, class Alloc> 196227825Stheraven bool 197227825Stheraven operator==(const unordered_map<Key, T, Hash, Pred, Alloc>& x, 198227825Stheraven const unordered_map<Key, T, Hash, Pred, Alloc>& y); 199227825Stheraven 200227825Stheraventemplate <class Key, class T, class Hash, class Pred, class Alloc> 201227825Stheraven bool 202227825Stheraven operator!=(const unordered_map<Key, T, Hash, Pred, Alloc>& x, 203227825Stheraven const unordered_map<Key, T, Hash, Pred, Alloc>& y); 204227825Stheraven 205227825Stheraventemplate <class Key, class T, class Hash = hash<Key>, class Pred = equal_to<Key>, 206227825Stheraven class Alloc = allocator<pair<const Key, T>>> 207227825Stheravenclass unordered_multimap 208227825Stheraven{ 209227825Stheravenpublic: 210227825Stheraven // types 211227825Stheraven typedef Key key_type; 212227825Stheraven typedef T mapped_type; 213227825Stheraven typedef Hash hasher; 214227825Stheraven typedef Pred key_equal; 215227825Stheraven typedef Alloc allocator_type; 216227825Stheraven typedef pair<const key_type, mapped_type> value_type; 217227825Stheraven typedef value_type& reference; 218227825Stheraven typedef const value_type& const_reference; 219227825Stheraven typedef typename allocator_traits<allocator_type>::pointer pointer; 220227825Stheraven typedef typename allocator_traits<allocator_type>::const_pointer const_pointer; 221227825Stheraven typedef typename allocator_traits<allocator_type>::size_type size_type; 222227825Stheraven typedef typename allocator_traits<allocator_type>::difference_type difference_type; 223227825Stheraven 224227825Stheraven typedef /unspecified/ iterator; 225227825Stheraven typedef /unspecified/ const_iterator; 226227825Stheraven typedef /unspecified/ local_iterator; 227227825Stheraven typedef /unspecified/ const_local_iterator; 228227825Stheraven 229227825Stheraven unordered_multimap() 230227825Stheraven noexcept( 231227825Stheraven is_nothrow_default_constructible<hasher>::value && 232227825Stheraven is_nothrow_default_constructible<key_equal>::value && 233227825Stheraven is_nothrow_default_constructible<allocator_type>::value); 234227825Stheraven explicit unordered_multimap(size_type n, const hasher& hf = hasher(), 235227825Stheraven const key_equal& eql = key_equal(), 236227825Stheraven const allocator_type& a = allocator_type()); 237227825Stheraven template <class InputIterator> 238227825Stheraven unordered_multimap(InputIterator f, InputIterator l, 239227825Stheraven size_type n = 0, const hasher& hf = hasher(), 240227825Stheraven const key_equal& eql = key_equal(), 241227825Stheraven const allocator_type& a = allocator_type()); 242227825Stheraven explicit unordered_multimap(const allocator_type&); 243227825Stheraven unordered_multimap(const unordered_multimap&); 244227825Stheraven unordered_multimap(const unordered_multimap&, const Allocator&); 245227825Stheraven unordered_multimap(unordered_multimap&&) 246227825Stheraven noexcept( 247227825Stheraven is_nothrow_move_constructible<hasher>::value && 248227825Stheraven is_nothrow_move_constructible<key_equal>::value && 249227825Stheraven is_nothrow_move_constructible<allocator_type>::value); 250227825Stheraven unordered_multimap(unordered_multimap&&, const Allocator&); 251227825Stheraven unordered_multimap(initializer_list<value_type>, size_type n = 0, 252227825Stheraven const hasher& hf = hasher(), const key_equal& eql = key_equal(), 253227825Stheraven const allocator_type& a = allocator_type()); 254261272Sdim unordered_multimap(size_type n, const allocator_type& a) 255261272Sdim : unordered_multimap(n, hasher(), key_equal(), a) {} // C++14 256261272Sdim unordered_multimap(size_type n, const hasher& hf, const allocator_type& a) 257261272Sdim : unordered_multimap(n, hf, key_equal(), a) {} // C++14 258261272Sdim template <class InputIterator> 259261272Sdim unordered_multimap(InputIterator f, InputIterator l, size_type n, const allocator_type& a) 260261272Sdim : unordered_multimap(f, l, n, hasher(), key_equal(), a) {} // C++14 261261272Sdim template <class InputIterator> 262261272Sdim unordered_multimap(InputIterator f, InputIterator l, size_type n, const hasher& hf, 263261272Sdim const allocator_type& a) 264261272Sdim : unordered_multimap(f, l, n, hf, key_equal(), a) {} // C++14 265261272Sdim unordered_multimap(initializer_list<value_type> il, size_type n, const allocator_type& a) 266261272Sdim : unordered_multimap(il, n, hasher(), key_equal(), a) {} // C++14 267261272Sdim unordered_multimap(initializer_list<value_type> il, size_type n, const hasher& hf, 268261272Sdim const allocator_type& a) 269261272Sdim : unordered_multimap(il, n, hf, key_equal(), a) {} // C++14 270227825Stheraven ~unordered_multimap(); 271227825Stheraven unordered_multimap& operator=(const unordered_multimap&); 272227825Stheraven unordered_multimap& operator=(unordered_multimap&&) 273227825Stheraven noexcept( 274227825Stheraven allocator_type::propagate_on_container_move_assignment::value && 275227825Stheraven is_nothrow_move_assignable<allocator_type>::value && 276227825Stheraven is_nothrow_move_assignable<hasher>::value && 277227825Stheraven is_nothrow_move_assignable<key_equal>::value); 278227825Stheraven unordered_multimap& operator=(initializer_list<value_type>); 279227825Stheraven 280227825Stheraven allocator_type get_allocator() const noexcept; 281227825Stheraven 282227825Stheraven bool empty() const noexcept; 283227825Stheraven size_type size() const noexcept; 284227825Stheraven size_type max_size() const noexcept; 285227825Stheraven 286227825Stheraven iterator begin() noexcept; 287227825Stheraven iterator end() noexcept; 288227825Stheraven const_iterator begin() const noexcept; 289227825Stheraven const_iterator end() const noexcept; 290227825Stheraven const_iterator cbegin() const noexcept; 291227825Stheraven const_iterator cend() const noexcept; 292227825Stheraven 293227825Stheraven template <class... Args> 294227825Stheraven iterator emplace(Args&&... args); 295227825Stheraven template <class... Args> 296227825Stheraven iterator emplace_hint(const_iterator position, Args&&... args); 297227825Stheraven iterator insert(const value_type& obj); 298227825Stheraven template <class P> 299227825Stheraven iterator insert(P&& obj); 300227825Stheraven iterator insert(const_iterator hint, const value_type& obj); 301227825Stheraven template <class P> 302227825Stheraven iterator insert(const_iterator hint, P&& obj); 303227825Stheraven template <class InputIterator> 304227825Stheraven void insert(InputIterator first, InputIterator last); 305227825Stheraven void insert(initializer_list<value_type>); 306227825Stheraven 307227825Stheraven iterator erase(const_iterator position); 308288943Sdim iterator erase(iterator position); // C++14 309227825Stheraven size_type erase(const key_type& k); 310227825Stheraven iterator erase(const_iterator first, const_iterator last); 311227825Stheraven void clear() noexcept; 312227825Stheraven 313227825Stheraven void swap(unordered_multimap&) 314227825Stheraven noexcept( 315227825Stheraven (!allocator_type::propagate_on_container_swap::value || 316227825Stheraven __is_nothrow_swappable<allocator_type>::value) && 317227825Stheraven __is_nothrow_swappable<hasher>::value && 318227825Stheraven __is_nothrow_swappable<key_equal>::value); 319227825Stheraven 320227825Stheraven hasher hash_function() const; 321227825Stheraven key_equal key_eq() const; 322227825Stheraven 323227825Stheraven iterator find(const key_type& k); 324227825Stheraven const_iterator find(const key_type& k) const; 325227825Stheraven size_type count(const key_type& k) const; 326227825Stheraven pair<iterator, iterator> equal_range(const key_type& k); 327227825Stheraven pair<const_iterator, const_iterator> equal_range(const key_type& k) const; 328227825Stheraven 329227825Stheraven size_type bucket_count() const noexcept; 330227825Stheraven size_type max_bucket_count() const noexcept; 331227825Stheraven 332227825Stheraven size_type bucket_size(size_type n) const; 333227825Stheraven size_type bucket(const key_type& k) const; 334227825Stheraven 335227825Stheraven local_iterator begin(size_type n); 336227825Stheraven local_iterator end(size_type n); 337227825Stheraven const_local_iterator begin(size_type n) const; 338227825Stheraven const_local_iterator end(size_type n) const; 339227825Stheraven const_local_iterator cbegin(size_type n) const; 340227825Stheraven const_local_iterator cend(size_type n) const; 341227825Stheraven 342227825Stheraven float load_factor() const noexcept; 343227825Stheraven float max_load_factor() const noexcept; 344227825Stheraven void max_load_factor(float z); 345227825Stheraven void rehash(size_type n); 346227825Stheraven void reserve(size_type n); 347227825Stheraven}; 348227825Stheraven 349227825Stheraventemplate <class Key, class T, class Hash, class Pred, class Alloc> 350227825Stheraven void swap(unordered_multimap<Key, T, Hash, Pred, Alloc>& x, 351227825Stheraven unordered_multimap<Key, T, Hash, Pred, Alloc>& y) 352227825Stheraven noexcept(noexcept(x.swap(y))); 353227825Stheraven 354227825Stheraventemplate <class Key, class T, class Hash, class Pred, class Alloc> 355227825Stheraven bool 356227825Stheraven operator==(const unordered_multimap<Key, T, Hash, Pred, Alloc>& x, 357227825Stheraven const unordered_multimap<Key, T, Hash, Pred, Alloc>& y); 358227825Stheraven 359227825Stheraventemplate <class Key, class T, class Hash, class Pred, class Alloc> 360227825Stheraven bool 361227825Stheraven operator!=(const unordered_multimap<Key, T, Hash, Pred, Alloc>& x, 362227825Stheraven const unordered_multimap<Key, T, Hash, Pred, Alloc>& y); 363227825Stheraven 364227825Stheraven} // std 365227825Stheraven 366227825Stheraven*/ 367227825Stheraven 368227825Stheraven#include <__config> 369227825Stheraven#include <__hash_table> 370227825Stheraven#include <functional> 371227825Stheraven#include <stdexcept> 372227825Stheraven 373276792Sdim#include <__debug> 374276792Sdim 375227825Stheraven#if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER) 376227825Stheraven#pragma GCC system_header 377227825Stheraven#endif 378227825Stheraven 379227825Stheraven_LIBCPP_BEGIN_NAMESPACE_STD 380227825Stheraven 381288943Sdimtemplate <class _Key, class _Cp, class _Hash, 382288943Sdim bool = is_empty<_Hash>::value && !__libcpp_is_final<_Hash>::value 383232924Stheraven > 384227825Stheravenclass __unordered_map_hasher 385227825Stheraven : private _Hash 386227825Stheraven{ 387227825Stheravenpublic: 388227825Stheraven _LIBCPP_INLINE_VISIBILITY 389227825Stheraven __unordered_map_hasher() 390227825Stheraven _NOEXCEPT_(is_nothrow_default_constructible<_Hash>::value) 391227825Stheraven : _Hash() {} 392227825Stheraven _LIBCPP_INLINE_VISIBILITY 393227825Stheraven __unordered_map_hasher(const _Hash& __h) 394227825Stheraven _NOEXCEPT_(is_nothrow_copy_constructible<_Hash>::value) 395227825Stheraven : _Hash(__h) {} 396227825Stheraven _LIBCPP_INLINE_VISIBILITY 397227825Stheraven const _Hash& hash_function() const _NOEXCEPT {return *this;} 398227825Stheraven _LIBCPP_INLINE_VISIBILITY 399232924Stheraven size_t operator()(const _Cp& __x) const 400253146Stheraven {return static_cast<const _Hash&>(*this)(__x.__cc.first);} 401232924Stheraven _LIBCPP_INLINE_VISIBILITY 402232924Stheraven size_t operator()(const _Key& __x) const 403227825Stheraven {return static_cast<const _Hash&>(*this)(__x);} 404288943Sdim void swap(__unordered_map_hasher&__y) 405288943Sdim _NOEXCEPT_(__is_nothrow_swappable<_Hash>::value) 406288943Sdim { 407288943Sdim using _VSTD::swap; 408288943Sdim swap(static_cast<const _Hash&>(*this), static_cast<const _Hash&>(__y)); 409288943Sdim } 410227825Stheraven}; 411227825Stheraven 412253146Stheraventemplate <class _Key, class _Cp, class _Hash> 413253146Stheravenclass __unordered_map_hasher<_Key, _Cp, _Hash, false> 414227825Stheraven{ 415227825Stheraven _Hash __hash_; 416232924Stheraven 417227825Stheravenpublic: 418227825Stheraven _LIBCPP_INLINE_VISIBILITY 419227825Stheraven __unordered_map_hasher() 420227825Stheraven _NOEXCEPT_(is_nothrow_default_constructible<_Hash>::value) 421227825Stheraven : __hash_() {} 422227825Stheraven _LIBCPP_INLINE_VISIBILITY 423227825Stheraven __unordered_map_hasher(const _Hash& __h) 424227825Stheraven _NOEXCEPT_(is_nothrow_copy_constructible<_Hash>::value) 425227825Stheraven : __hash_(__h) {} 426227825Stheraven _LIBCPP_INLINE_VISIBILITY 427227825Stheraven const _Hash& hash_function() const _NOEXCEPT {return __hash_;} 428227825Stheraven _LIBCPP_INLINE_VISIBILITY 429232924Stheraven size_t operator()(const _Cp& __x) const 430253146Stheraven {return __hash_(__x.__cc.first);} 431232924Stheraven _LIBCPP_INLINE_VISIBILITY 432232924Stheraven size_t operator()(const _Key& __x) const 433227825Stheraven {return __hash_(__x);} 434288943Sdim void swap(__unordered_map_hasher&__y) 435288943Sdim _NOEXCEPT_(__is_nothrow_swappable<_Hash>::value) 436288943Sdim { 437288943Sdim using _VSTD::swap; 438288943Sdim swap(__hash_, __y.__hash_); 439288943Sdim } 440227825Stheraven}; 441227825Stheraven 442288943Sdimtemplate <class _Key, class _Cp, class _Hash, bool __b> 443288943Sdiminline _LIBCPP_INLINE_VISIBILITY 444288943Sdimvoid 445288943Sdimswap(__unordered_map_hasher<_Key, _Cp, _Hash, __b>& __x, 446288943Sdim __unordered_map_hasher<_Key, _Cp, _Hash, __b>& __y) 447288943Sdim _NOEXCEPT_(_NOEXCEPT_(__x.swap(__y))) 448288943Sdim{ 449288943Sdim __x.swap(__y); 450288943Sdim} 451288943Sdim 452288943Sdimtemplate <class _Key, class _Cp, class _Pred, 453288943Sdim bool = is_empty<_Pred>::value && !__libcpp_is_final<_Pred>::value 454232924Stheraven > 455227825Stheravenclass __unordered_map_equal 456227825Stheraven : private _Pred 457227825Stheraven{ 458227825Stheravenpublic: 459227825Stheraven _LIBCPP_INLINE_VISIBILITY 460227825Stheraven __unordered_map_equal() 461227825Stheraven _NOEXCEPT_(is_nothrow_default_constructible<_Pred>::value) 462227825Stheraven : _Pred() {} 463227825Stheraven _LIBCPP_INLINE_VISIBILITY 464227825Stheraven __unordered_map_equal(const _Pred& __p) 465227825Stheraven _NOEXCEPT_(is_nothrow_copy_constructible<_Pred>::value) 466227825Stheraven : _Pred(__p) {} 467227825Stheraven _LIBCPP_INLINE_VISIBILITY 468227825Stheraven const _Pred& key_eq() const _NOEXCEPT {return *this;} 469227825Stheraven _LIBCPP_INLINE_VISIBILITY 470232924Stheraven bool operator()(const _Cp& __x, const _Cp& __y) const 471253146Stheraven {return static_cast<const _Pred&>(*this)(__x.__cc.first, __y.__cc.first);} 472232924Stheraven _LIBCPP_INLINE_VISIBILITY 473232924Stheraven bool operator()(const _Cp& __x, const _Key& __y) const 474253146Stheraven {return static_cast<const _Pred&>(*this)(__x.__cc.first, __y);} 475232924Stheraven _LIBCPP_INLINE_VISIBILITY 476232924Stheraven bool operator()(const _Key& __x, const _Cp& __y) const 477253146Stheraven {return static_cast<const _Pred&>(*this)(__x, __y.__cc.first);} 478288943Sdim void swap(__unordered_map_equal&__y) 479288943Sdim _NOEXCEPT_(__is_nothrow_swappable<_Pred>::value) 480288943Sdim { 481288943Sdim using _VSTD::swap; 482288943Sdim swap(static_cast<const _Pred&>(*this), static_cast<const _Pred&>(__y)); 483288943Sdim } 484227825Stheraven}; 485227825Stheraven 486253146Stheraventemplate <class _Key, class _Cp, class _Pred> 487253146Stheravenclass __unordered_map_equal<_Key, _Cp, _Pred, false> 488227825Stheraven{ 489227825Stheraven _Pred __pred_; 490232924Stheraven 491227825Stheravenpublic: 492227825Stheraven _LIBCPP_INLINE_VISIBILITY 493227825Stheraven __unordered_map_equal() 494227825Stheraven _NOEXCEPT_(is_nothrow_default_constructible<_Pred>::value) 495227825Stheraven : __pred_() {} 496227825Stheraven _LIBCPP_INLINE_VISIBILITY 497227825Stheraven __unordered_map_equal(const _Pred& __p) 498227825Stheraven _NOEXCEPT_(is_nothrow_copy_constructible<_Pred>::value) 499227825Stheraven : __pred_(__p) {} 500227825Stheraven _LIBCPP_INLINE_VISIBILITY 501227825Stheraven const _Pred& key_eq() const _NOEXCEPT {return __pred_;} 502227825Stheraven _LIBCPP_INLINE_VISIBILITY 503232924Stheraven bool operator()(const _Cp& __x, const _Cp& __y) const 504253146Stheraven {return __pred_(__x.__cc.first, __y.__cc.first);} 505232924Stheraven _LIBCPP_INLINE_VISIBILITY 506232924Stheraven bool operator()(const _Cp& __x, const _Key& __y) const 507253146Stheraven {return __pred_(__x.__cc.first, __y);} 508232924Stheraven _LIBCPP_INLINE_VISIBILITY 509232924Stheraven bool operator()(const _Key& __x, const _Cp& __y) const 510253146Stheraven {return __pred_(__x, __y.__cc.first);} 511288943Sdim void swap(__unordered_map_equal&__y) 512288943Sdim _NOEXCEPT_(__is_nothrow_swappable<_Pred>::value) 513288943Sdim { 514288943Sdim using _VSTD::swap; 515288943Sdim swap(__pred_, __y.__pred_); 516288943Sdim } 517227825Stheraven}; 518227825Stheraven 519288943Sdimtemplate <class _Key, class _Cp, class _Pred, bool __b> 520288943Sdiminline _LIBCPP_INLINE_VISIBILITY 521288943Sdimvoid 522288943Sdimswap(__unordered_map_equal<_Key, _Cp, _Pred, __b>& __x, 523288943Sdim __unordered_map_equal<_Key, _Cp, _Pred, __b>& __y) 524288943Sdim _NOEXCEPT_(_NOEXCEPT_(__x.swap(__y))) 525288943Sdim{ 526288943Sdim __x.swap(__y); 527288943Sdim} 528288943Sdim 529227825Stheraventemplate <class _Alloc> 530227825Stheravenclass __hash_map_node_destructor 531227825Stheraven{ 532227825Stheraven typedef _Alloc allocator_type; 533227825Stheraven typedef allocator_traits<allocator_type> __alloc_traits; 534227825Stheraven typedef typename __alloc_traits::value_type::value_type value_type; 535227825Stheravenpublic: 536227825Stheraven typedef typename __alloc_traits::pointer pointer; 537227825Stheravenprivate: 538253146Stheraven typedef typename value_type::value_type::first_type first_type; 539253146Stheraven typedef typename value_type::value_type::second_type second_type; 540227825Stheraven 541227825Stheraven allocator_type& __na_; 542227825Stheraven 543227825Stheraven __hash_map_node_destructor& operator=(const __hash_map_node_destructor&); 544227825Stheraven 545227825Stheravenpublic: 546227825Stheraven bool __first_constructed; 547227825Stheraven bool __second_constructed; 548227825Stheraven 549227825Stheraven _LIBCPP_INLINE_VISIBILITY 550227825Stheraven explicit __hash_map_node_destructor(allocator_type& __na) _NOEXCEPT 551227825Stheraven : __na_(__na), 552227825Stheraven __first_constructed(false), 553227825Stheraven __second_constructed(false) 554227825Stheraven {} 555227825Stheraven 556227825Stheraven#ifndef _LIBCPP_HAS_NO_RVALUE_REFERENCES 557227825Stheraven _LIBCPP_INLINE_VISIBILITY 558227825Stheraven __hash_map_node_destructor(__hash_node_destructor<allocator_type>&& __x) 559227825Stheraven _NOEXCEPT 560227825Stheraven : __na_(__x.__na_), 561227825Stheraven __first_constructed(__x.__value_constructed), 562227825Stheraven __second_constructed(__x.__value_constructed) 563227825Stheraven { 564227825Stheraven __x.__value_constructed = false; 565227825Stheraven } 566227825Stheraven#else // _LIBCPP_HAS_NO_RVALUE_REFERENCES 567227825Stheraven _LIBCPP_INLINE_VISIBILITY 568227825Stheraven __hash_map_node_destructor(const __hash_node_destructor<allocator_type>& __x) 569227825Stheraven : __na_(__x.__na_), 570227825Stheraven __first_constructed(__x.__value_constructed), 571227825Stheraven __second_constructed(__x.__value_constructed) 572227825Stheraven { 573227825Stheraven const_cast<bool&>(__x.__value_constructed) = false; 574227825Stheraven } 575227825Stheraven#endif // _LIBCPP_HAS_NO_RVALUE_REFERENCES 576227825Stheraven 577227825Stheraven _LIBCPP_INLINE_VISIBILITY 578227825Stheraven void operator()(pointer __p) _NOEXCEPT 579227825Stheraven { 580227825Stheraven if (__second_constructed) 581253146Stheraven __alloc_traits::destroy(__na_, _VSTD::addressof(__p->__value_.__cc.second)); 582227825Stheraven if (__first_constructed) 583253146Stheraven __alloc_traits::destroy(__na_, _VSTD::addressof(__p->__value_.__cc.first)); 584227825Stheraven if (__p) 585227825Stheraven __alloc_traits::deallocate(__na_, __p, 1); 586227825Stheraven } 587227825Stheraven}; 588227825Stheraven 589261272Sdim#if __cplusplus >= 201103L 590261272Sdim 591261272Sdimtemplate <class _Key, class _Tp> 592261272Sdimunion __hash_value_type 593261272Sdim{ 594261272Sdim typedef _Key key_type; 595261272Sdim typedef _Tp mapped_type; 596261272Sdim typedef pair<const key_type, mapped_type> value_type; 597261272Sdim typedef pair<key_type, mapped_type> __nc_value_type; 598261272Sdim 599261272Sdim value_type __cc; 600261272Sdim __nc_value_type __nc; 601261272Sdim 602261272Sdim template <class ..._Args> 603261272Sdim _LIBCPP_INLINE_VISIBILITY 604261272Sdim __hash_value_type(_Args&& ...__args) 605261272Sdim : __cc(std::forward<_Args>(__args)...) {} 606261272Sdim 607261272Sdim _LIBCPP_INLINE_VISIBILITY 608261272Sdim __hash_value_type(const __hash_value_type& __v) 609261272Sdim : __cc(__v.__cc) {} 610261272Sdim 611261272Sdim _LIBCPP_INLINE_VISIBILITY 612261272Sdim __hash_value_type(__hash_value_type&& __v) 613288943Sdim : __nc(_VSTD::move(__v.__nc)) {} 614261272Sdim 615261272Sdim _LIBCPP_INLINE_VISIBILITY 616261272Sdim __hash_value_type& operator=(const __hash_value_type& __v) 617261272Sdim {__nc = __v.__cc; return *this;} 618261272Sdim 619261272Sdim _LIBCPP_INLINE_VISIBILITY 620261272Sdim __hash_value_type& operator=(__hash_value_type&& __v) 621288943Sdim {__nc = _VSTD::move(__v.__nc); return *this;} 622261272Sdim 623261272Sdim _LIBCPP_INLINE_VISIBILITY 624261272Sdim ~__hash_value_type() {__cc.~value_type();} 625261272Sdim}; 626261272Sdim 627261272Sdim#else 628261272Sdim 629261272Sdimtemplate <class _Key, class _Tp> 630261272Sdimstruct __hash_value_type 631261272Sdim{ 632261272Sdim typedef _Key key_type; 633261272Sdim typedef _Tp mapped_type; 634261272Sdim typedef pair<const key_type, mapped_type> value_type; 635261272Sdim 636261272Sdim value_type __cc; 637261272Sdim 638261272Sdim _LIBCPP_INLINE_VISIBILITY 639261272Sdim __hash_value_type() {} 640261272Sdim 641261272Sdim template <class _A0> 642261272Sdim _LIBCPP_INLINE_VISIBILITY 643261272Sdim __hash_value_type(const _A0& __a0) 644261272Sdim : __cc(__a0) {} 645261272Sdim 646261272Sdim template <class _A0, class _A1> 647261272Sdim _LIBCPP_INLINE_VISIBILITY 648261272Sdim __hash_value_type(const _A0& __a0, const _A1& __a1) 649261272Sdim : __cc(__a0, __a1) {} 650261272Sdim}; 651261272Sdim 652261272Sdim#endif 653261272Sdim 654227825Stheraventemplate <class _HashIterator> 655261272Sdimclass _LIBCPP_TYPE_VIS_ONLY __hash_map_iterator 656227825Stheraven{ 657227825Stheraven _HashIterator __i_; 658227825Stheraven 659253146Stheraven typedef const typename _HashIterator::value_type::value_type::first_type key_type; 660253146Stheraven typedef typename _HashIterator::value_type::value_type::second_type mapped_type; 661227825Stheravenpublic: 662227825Stheraven typedef forward_iterator_tag iterator_category; 663227825Stheraven typedef pair<key_type, mapped_type> value_type; 664227825Stheraven typedef typename _HashIterator::difference_type difference_type; 665227825Stheraven typedef value_type& reference; 666300770Sdim typedef typename __rebind_pointer<typename _HashIterator::pointer, value_type>::type 667300770Sdim pointer; 668227825Stheraven 669227825Stheraven _LIBCPP_INLINE_VISIBILITY 670227825Stheraven __hash_map_iterator() _NOEXCEPT {} 671227825Stheraven 672227825Stheraven _LIBCPP_INLINE_VISIBILITY 673227825Stheraven __hash_map_iterator(_HashIterator __i) _NOEXCEPT : __i_(__i) {} 674227825Stheraven 675227825Stheraven _LIBCPP_INLINE_VISIBILITY 676253146Stheraven reference operator*() const {return __i_->__cc;} 677227825Stheraven _LIBCPP_INLINE_VISIBILITY 678253146Stheraven pointer operator->() const {return pointer_traits<pointer>::pointer_to(__i_->__cc);} 679227825Stheraven 680227825Stheraven _LIBCPP_INLINE_VISIBILITY 681227825Stheraven __hash_map_iterator& operator++() {++__i_; return *this;} 682227825Stheraven _LIBCPP_INLINE_VISIBILITY 683227825Stheraven __hash_map_iterator operator++(int) 684227825Stheraven { 685227825Stheraven __hash_map_iterator __t(*this); 686227825Stheraven ++(*this); 687227825Stheraven return __t; 688227825Stheraven } 689227825Stheraven 690227825Stheraven friend _LIBCPP_INLINE_VISIBILITY 691227825Stheraven bool operator==(const __hash_map_iterator& __x, const __hash_map_iterator& __y) 692227825Stheraven {return __x.__i_ == __y.__i_;} 693227825Stheraven friend _LIBCPP_INLINE_VISIBILITY 694227825Stheraven bool operator!=(const __hash_map_iterator& __x, const __hash_map_iterator& __y) 695227825Stheraven {return __x.__i_ != __y.__i_;} 696227825Stheraven 697261272Sdim template <class, class, class, class, class> friend class _LIBCPP_TYPE_VIS_ONLY unordered_map; 698261272Sdim template <class, class, class, class, class> friend class _LIBCPP_TYPE_VIS_ONLY unordered_multimap; 699261272Sdim template <class> friend class _LIBCPP_TYPE_VIS_ONLY __hash_const_iterator; 700261272Sdim template <class> friend class _LIBCPP_TYPE_VIS_ONLY __hash_const_local_iterator; 701261272Sdim template <class> friend class _LIBCPP_TYPE_VIS_ONLY __hash_map_const_iterator; 702227825Stheraven}; 703227825Stheraven 704227825Stheraventemplate <class _HashIterator> 705261272Sdimclass _LIBCPP_TYPE_VIS_ONLY __hash_map_const_iterator 706227825Stheraven{ 707227825Stheraven _HashIterator __i_; 708227825Stheraven 709253146Stheraven typedef const typename _HashIterator::value_type::value_type::first_type key_type; 710253146Stheraven typedef typename _HashIterator::value_type::value_type::second_type mapped_type; 711227825Stheravenpublic: 712227825Stheraven typedef forward_iterator_tag iterator_category; 713227825Stheraven typedef pair<key_type, mapped_type> value_type; 714227825Stheraven typedef typename _HashIterator::difference_type difference_type; 715227825Stheraven typedef const value_type& reference; 716300770Sdim typedef typename __rebind_pointer<typename _HashIterator::pointer, const value_type>::type 717300770Sdim pointer; 718227825Stheraven 719227825Stheraven _LIBCPP_INLINE_VISIBILITY 720227825Stheraven __hash_map_const_iterator() _NOEXCEPT {} 721227825Stheraven 722227825Stheraven _LIBCPP_INLINE_VISIBILITY 723227825Stheraven __hash_map_const_iterator(_HashIterator __i) _NOEXCEPT : __i_(__i) {} 724227825Stheraven _LIBCPP_INLINE_VISIBILITY 725227825Stheraven __hash_map_const_iterator( 726227825Stheraven __hash_map_iterator<typename _HashIterator::__non_const_iterator> __i) 727227825Stheraven _NOEXCEPT 728227825Stheraven : __i_(__i.__i_) {} 729227825Stheraven 730227825Stheraven _LIBCPP_INLINE_VISIBILITY 731253146Stheraven reference operator*() const {return __i_->__cc;} 732227825Stheraven _LIBCPP_INLINE_VISIBILITY 733253146Stheraven pointer operator->() const {return pointer_traits<pointer>::pointer_to(__i_->__cc);} 734227825Stheraven 735227825Stheraven _LIBCPP_INLINE_VISIBILITY 736227825Stheraven __hash_map_const_iterator& operator++() {++__i_; return *this;} 737227825Stheraven _LIBCPP_INLINE_VISIBILITY 738227825Stheraven __hash_map_const_iterator operator++(int) 739227825Stheraven { 740227825Stheraven __hash_map_const_iterator __t(*this); 741227825Stheraven ++(*this); 742227825Stheraven return __t; 743227825Stheraven } 744227825Stheraven 745227825Stheraven friend _LIBCPP_INLINE_VISIBILITY 746227825Stheraven bool operator==(const __hash_map_const_iterator& __x, const __hash_map_const_iterator& __y) 747227825Stheraven {return __x.__i_ == __y.__i_;} 748227825Stheraven friend _LIBCPP_INLINE_VISIBILITY 749227825Stheraven bool operator!=(const __hash_map_const_iterator& __x, const __hash_map_const_iterator& __y) 750227825Stheraven {return __x.__i_ != __y.__i_;} 751227825Stheraven 752261272Sdim template <class, class, class, class, class> friend class _LIBCPP_TYPE_VIS_ONLY unordered_map; 753261272Sdim template <class, class, class, class, class> friend class _LIBCPP_TYPE_VIS_ONLY unordered_multimap; 754261272Sdim template <class> friend class _LIBCPP_TYPE_VIS_ONLY __hash_const_iterator; 755261272Sdim template <class> friend class _LIBCPP_TYPE_VIS_ONLY __hash_const_local_iterator; 756227825Stheraven}; 757227825Stheraven 758227825Stheraventemplate <class _Key, class _Tp, class _Hash = hash<_Key>, class _Pred = equal_to<_Key>, 759227825Stheraven class _Alloc = allocator<pair<const _Key, _Tp> > > 760261272Sdimclass _LIBCPP_TYPE_VIS_ONLY unordered_map 761227825Stheraven{ 762227825Stheravenpublic: 763227825Stheraven // types 764227825Stheraven typedef _Key key_type; 765227825Stheraven typedef _Tp mapped_type; 766227825Stheraven typedef _Hash hasher; 767227825Stheraven typedef _Pred key_equal; 768227825Stheraven typedef _Alloc allocator_type; 769227825Stheraven typedef pair<const key_type, mapped_type> value_type; 770253146Stheraven typedef pair<key_type, mapped_type> __nc_value_type; 771227825Stheraven typedef value_type& reference; 772227825Stheraven typedef const value_type& const_reference; 773261272Sdim static_assert((is_same<value_type, typename allocator_type::value_type>::value), 774261272Sdim "Invalid allocator::value_type"); 775227825Stheraven 776227825Stheravenprivate: 777261272Sdim typedef __hash_value_type<key_type, mapped_type> __value_type; 778253146Stheraven typedef __unordered_map_hasher<key_type, __value_type, hasher> __hasher; 779253146Stheraven typedef __unordered_map_equal<key_type, __value_type, key_equal> __key_equal; 780288943Sdim typedef typename __rebind_alloc_helper<allocator_traits<allocator_type>, 781288943Sdim __value_type>::type __allocator_type; 782227825Stheraven 783227825Stheraven typedef __hash_table<__value_type, __hasher, 784227825Stheraven __key_equal, __allocator_type> __table; 785227825Stheraven 786227825Stheraven __table __table_; 787227825Stheraven 788227825Stheraven typedef typename __table::__node_pointer __node_pointer; 789227825Stheraven typedef typename __table::__node_const_pointer __node_const_pointer; 790227825Stheraven typedef typename __table::__node_traits __node_traits; 791227825Stheraven typedef typename __table::__node_allocator __node_allocator; 792227825Stheraven typedef typename __table::__node __node; 793232924Stheraven typedef __hash_map_node_destructor<__node_allocator> _Dp; 794232924Stheraven typedef unique_ptr<__node, _Dp> __node_holder; 795227825Stheraven typedef allocator_traits<allocator_type> __alloc_traits; 796227825Stheravenpublic: 797227825Stheraven typedef typename __alloc_traits::pointer pointer; 798227825Stheraven typedef typename __alloc_traits::const_pointer const_pointer; 799227825Stheraven typedef typename __alloc_traits::size_type size_type; 800227825Stheraven typedef typename __alloc_traits::difference_type difference_type; 801227825Stheraven 802227825Stheraven typedef __hash_map_iterator<typename __table::iterator> iterator; 803227825Stheraven typedef __hash_map_const_iterator<typename __table::const_iterator> const_iterator; 804227825Stheraven typedef __hash_map_iterator<typename __table::local_iterator> local_iterator; 805227825Stheraven typedef __hash_map_const_iterator<typename __table::const_local_iterator> const_local_iterator; 806227825Stheraven 807227825Stheraven _LIBCPP_INLINE_VISIBILITY 808227825Stheraven unordered_map() 809227825Stheraven _NOEXCEPT_(is_nothrow_default_constructible<__table>::value) 810261272Sdim { 811261272Sdim#if _LIBCPP_DEBUG_LEVEL >= 2 812261272Sdim __get_db()->__insert_c(this); 813261272Sdim#endif 814261272Sdim } 815227825Stheraven explicit unordered_map(size_type __n, const hasher& __hf = hasher(), 816227825Stheraven const key_equal& __eql = key_equal()); 817227825Stheraven unordered_map(size_type __n, const hasher& __hf, 818227825Stheraven const key_equal& __eql, 819227825Stheraven const allocator_type& __a); 820227825Stheraven template <class _InputIterator> 821227825Stheraven unordered_map(_InputIterator __first, _InputIterator __last); 822227825Stheraven template <class _InputIterator> 823227825Stheraven unordered_map(_InputIterator __first, _InputIterator __last, 824227825Stheraven size_type __n, const hasher& __hf = hasher(), 825227825Stheraven const key_equal& __eql = key_equal()); 826227825Stheraven template <class _InputIterator> 827227825Stheraven unordered_map(_InputIterator __first, _InputIterator __last, 828227825Stheraven size_type __n, const hasher& __hf, 829227825Stheraven const key_equal& __eql, 830227825Stheraven const allocator_type& __a); 831227825Stheraven explicit unordered_map(const allocator_type& __a); 832227825Stheraven unordered_map(const unordered_map& __u); 833227825Stheraven unordered_map(const unordered_map& __u, const allocator_type& __a); 834227825Stheraven#ifndef _LIBCPP_HAS_NO_RVALUE_REFERENCES 835227825Stheraven unordered_map(unordered_map&& __u) 836227825Stheraven _NOEXCEPT_(is_nothrow_move_constructible<__table>::value); 837227825Stheraven unordered_map(unordered_map&& __u, const allocator_type& __a); 838227825Stheraven#endif // _LIBCPP_HAS_NO_RVALUE_REFERENCES 839227825Stheraven#ifndef _LIBCPP_HAS_NO_GENERALIZED_INITIALIZERS 840227825Stheraven unordered_map(initializer_list<value_type> __il); 841227825Stheraven unordered_map(initializer_list<value_type> __il, size_type __n, 842227825Stheraven const hasher& __hf = hasher(), const key_equal& __eql = key_equal()); 843227825Stheraven unordered_map(initializer_list<value_type> __il, size_type __n, 844227825Stheraven const hasher& __hf, const key_equal& __eql, 845227825Stheraven const allocator_type& __a); 846227825Stheraven#endif // _LIBCPP_HAS_NO_GENERALIZED_INITIALIZERS 847261272Sdim#if _LIBCPP_STD_VER > 11 848261272Sdim _LIBCPP_INLINE_VISIBILITY 849261272Sdim unordered_map(size_type __n, const allocator_type& __a) 850261272Sdim : unordered_map(__n, hasher(), key_equal(), __a) {} 851261272Sdim _LIBCPP_INLINE_VISIBILITY 852261272Sdim unordered_map(size_type __n, const hasher& __hf, const allocator_type& __a) 853261272Sdim : unordered_map(__n, __hf, key_equal(), __a) {} 854261272Sdim template <class _InputIterator> 855261272Sdim _LIBCPP_INLINE_VISIBILITY 856261272Sdim unordered_map(_InputIterator __first, _InputIterator __last, size_type __n, const allocator_type& __a) 857261272Sdim : unordered_map(__first, __last, __n, hasher(), key_equal(), __a) {} 858261272Sdim template <class _InputIterator> 859261272Sdim _LIBCPP_INLINE_VISIBILITY 860261272Sdim unordered_map(_InputIterator __first, _InputIterator __last, size_type __n, const hasher& __hf, 861261272Sdim const allocator_type& __a) 862261272Sdim : unordered_map(__first, __last, __n, __hf, key_equal(), __a) {} 863261272Sdim _LIBCPP_INLINE_VISIBILITY 864261272Sdim unordered_map(initializer_list<value_type> __il, size_type __n, const allocator_type& __a) 865261272Sdim : unordered_map(__il, __n, hasher(), key_equal(), __a) {} 866261272Sdim _LIBCPP_INLINE_VISIBILITY 867261272Sdim unordered_map(initializer_list<value_type> __il, size_type __n, const hasher& __hf, 868261272Sdim const allocator_type& __a) 869261272Sdim : unordered_map(__il, __n, __hf, key_equal(), __a) {} 870261272Sdim#endif 871227825Stheraven // ~unordered_map() = default; 872227825Stheraven _LIBCPP_INLINE_VISIBILITY 873227825Stheraven unordered_map& operator=(const unordered_map& __u) 874227825Stheraven { 875253146Stheraven#if __cplusplus >= 201103L 876227825Stheraven __table_ = __u.__table_; 877253146Stheraven#else 878276792Sdim if (this != &__u) { 879276792Sdim __table_.clear(); 880276792Sdim __table_.hash_function() = __u.__table_.hash_function(); 881276792Sdim __table_.key_eq() = __u.__table_.key_eq(); 882276792Sdim __table_.max_load_factor() = __u.__table_.max_load_factor(); 883276792Sdim __table_.__copy_assign_alloc(__u.__table_); 884276792Sdim insert(__u.begin(), __u.end()); 885276792Sdim } 886253146Stheraven#endif 887227825Stheraven return *this; 888227825Stheraven } 889227825Stheraven#ifndef _LIBCPP_HAS_NO_RVALUE_REFERENCES 890227825Stheraven unordered_map& operator=(unordered_map&& __u) 891227825Stheraven _NOEXCEPT_(is_nothrow_move_assignable<__table>::value); 892227825Stheraven#endif 893227825Stheraven#ifndef _LIBCPP_HAS_NO_GENERALIZED_INITIALIZERS 894227825Stheraven unordered_map& operator=(initializer_list<value_type> __il); 895227825Stheraven#endif // _LIBCPP_HAS_NO_GENERALIZED_INITIALIZERS 896227825Stheraven 897227825Stheraven _LIBCPP_INLINE_VISIBILITY 898227825Stheraven allocator_type get_allocator() const _NOEXCEPT 899227825Stheraven {return allocator_type(__table_.__node_alloc());} 900227825Stheraven 901227825Stheraven _LIBCPP_INLINE_VISIBILITY 902227825Stheraven bool empty() const _NOEXCEPT {return __table_.size() == 0;} 903227825Stheraven _LIBCPP_INLINE_VISIBILITY 904227825Stheraven size_type size() const _NOEXCEPT {return __table_.size();} 905227825Stheraven _LIBCPP_INLINE_VISIBILITY 906227825Stheraven size_type max_size() const _NOEXCEPT {return __table_.max_size();} 907227825Stheraven 908227825Stheraven _LIBCPP_INLINE_VISIBILITY 909227825Stheraven iterator begin() _NOEXCEPT {return __table_.begin();} 910227825Stheraven _LIBCPP_INLINE_VISIBILITY 911227825Stheraven iterator end() _NOEXCEPT {return __table_.end();} 912227825Stheraven _LIBCPP_INLINE_VISIBILITY 913227825Stheraven const_iterator begin() const _NOEXCEPT {return __table_.begin();} 914227825Stheraven _LIBCPP_INLINE_VISIBILITY 915227825Stheraven const_iterator end() const _NOEXCEPT {return __table_.end();} 916227825Stheraven _LIBCPP_INLINE_VISIBILITY 917227825Stheraven const_iterator cbegin() const _NOEXCEPT {return __table_.begin();} 918227825Stheraven _LIBCPP_INLINE_VISIBILITY 919227825Stheraven const_iterator cend() const _NOEXCEPT {return __table_.end();} 920227825Stheraven 921227825Stheraven#ifndef _LIBCPP_HAS_NO_RVALUE_REFERENCES 922227825Stheraven#ifndef _LIBCPP_HAS_NO_VARIADICS 923227825Stheraven 924241900Sdim template <class... _Args> 925241900Sdim pair<iterator, bool> emplace(_Args&&... __args); 926227825Stheraven 927241900Sdim template <class... _Args> 928227825Stheraven _LIBCPP_INLINE_VISIBILITY 929261272Sdim#if _LIBCPP_DEBUG_LEVEL >= 2 930261272Sdim iterator emplace_hint(const_iterator __p, _Args&&... __args) 931261272Sdim { 932261272Sdim _LIBCPP_ASSERT(__get_const_db()->__find_c_from_i(&__p) == this, 933261272Sdim "unordered_map::emplace_hint(const_iterator, args...) called with an iterator not" 934261272Sdim " referring to this unordered_map"); 935261272Sdim return __table_.__emplace_unique(_VSTD::forward<_Args>(__args)...).first; 936261272Sdim } 937261272Sdim#else 938241900Sdim iterator emplace_hint(const_iterator, _Args&&... __args) 939241900Sdim {return emplace(_VSTD::forward<_Args>(__args)...).first;} 940261272Sdim#endif 941227825Stheraven#endif // _LIBCPP_HAS_NO_VARIADICS 942227825Stheraven#endif // _LIBCPP_HAS_NO_RVALUE_REFERENCES 943227825Stheraven _LIBCPP_INLINE_VISIBILITY 944227825Stheraven pair<iterator, bool> insert(const value_type& __x) 945227825Stheraven {return __table_.__insert_unique(__x);} 946227825Stheraven#ifndef _LIBCPP_HAS_NO_RVALUE_REFERENCES 947232924Stheraven template <class _Pp, 948232924Stheraven class = typename enable_if<is_constructible<value_type, _Pp>::value>::type> 949227825Stheraven _LIBCPP_INLINE_VISIBILITY 950232924Stheraven pair<iterator, bool> insert(_Pp&& __x) 951232924Stheraven {return __table_.__insert_unique(_VSTD::forward<_Pp>(__x));} 952227825Stheraven#endif // _LIBCPP_HAS_NO_RVALUE_REFERENCES 953227825Stheraven _LIBCPP_INLINE_VISIBILITY 954261272Sdim#if _LIBCPP_DEBUG_LEVEL >= 2 955261272Sdim iterator insert(const_iterator __p, const value_type& __x) 956261272Sdim { 957261272Sdim _LIBCPP_ASSERT(__get_const_db()->__find_c_from_i(&__p) == this, 958261272Sdim "unordered_map::insert(const_iterator, const value_type&) called with an iterator not" 959261272Sdim " referring to this unordered_map"); 960261272Sdim return insert(__x).first; 961261272Sdim } 962261272Sdim#else 963227825Stheraven iterator insert(const_iterator, const value_type& __x) 964227825Stheraven {return insert(__x).first;} 965261272Sdim#endif 966227825Stheraven#ifndef _LIBCPP_HAS_NO_RVALUE_REFERENCES 967232924Stheraven template <class _Pp, 968232924Stheraven class = typename enable_if<is_constructible<value_type, _Pp>::value>::type> 969227825Stheraven _LIBCPP_INLINE_VISIBILITY 970261272Sdim#if _LIBCPP_DEBUG_LEVEL >= 2 971261272Sdim iterator insert(const_iterator __p, _Pp&& __x) 972261272Sdim { 973261272Sdim _LIBCPP_ASSERT(__get_const_db()->__find_c_from_i(&__p) == this, 974261272Sdim "unordered_map::insert(const_iterator, value_type&&) called with an iterator not" 975261272Sdim " referring to this unordered_map"); 976261272Sdim return insert(_VSTD::forward<_Pp>(__x)).first; 977261272Sdim } 978261272Sdim#else 979232924Stheraven iterator insert(const_iterator, _Pp&& __x) 980232924Stheraven {return insert(_VSTD::forward<_Pp>(__x)).first;} 981261272Sdim#endif 982227825Stheraven#endif // _LIBCPP_HAS_NO_RVALUE_REFERENCES 983227825Stheraven template <class _InputIterator> 984227825Stheraven void insert(_InputIterator __first, _InputIterator __last); 985227825Stheraven#ifndef _LIBCPP_HAS_NO_GENERALIZED_INITIALIZERS 986227825Stheraven _LIBCPP_INLINE_VISIBILITY 987227825Stheraven void insert(initializer_list<value_type> __il) 988227825Stheraven {insert(__il.begin(), __il.end());} 989227825Stheraven#endif // _LIBCPP_HAS_NO_GENERALIZED_INITIALIZERS 990227825Stheraven 991288943Sdim#if _LIBCPP_STD_VER > 14 992288943Sdim#ifndef _LIBCPP_HAS_NO_RVALUE_REFERENCES 993288943Sdim#ifndef _LIBCPP_HAS_NO_VARIADICS 994288943Sdim template <class... _Args> 995288943Sdim _LIBCPP_INLINE_VISIBILITY 996288943Sdim pair<iterator, bool> try_emplace(const key_type& __k, _Args&&... __args) 997288943Sdim { 998288943Sdim iterator __p = __table_.find(__k); 999288943Sdim if ( __p != end()) 1000288943Sdim return _VSTD::make_pair(__p, false); 1001288943Sdim else 1002288943Sdim return _VSTD::make_pair( 1003288943Sdim emplace_hint(__p, 1004288943Sdim _VSTD::piecewise_construct, _VSTD::forward_as_tuple(__k), 1005288943Sdim _VSTD::forward_as_tuple(_VSTD::forward<_Args>(__args)...)), 1006288943Sdim true); 1007288943Sdim } 1008288943Sdim 1009288943Sdim template <class... _Args> 1010288943Sdim _LIBCPP_INLINE_VISIBILITY 1011288943Sdim pair<iterator, bool> try_emplace(key_type&& __k, _Args&&... __args) 1012288943Sdim { 1013288943Sdim iterator __p = __table_.find(__k); 1014288943Sdim if ( __p != end()) 1015288943Sdim return _VSTD::make_pair(__p, false); 1016288943Sdim else 1017288943Sdim return _VSTD::make_pair( 1018288943Sdim emplace_hint(__p, 1019288943Sdim _VSTD::piecewise_construct, _VSTD::forward_as_tuple(_VSTD::move(__k)), 1020288943Sdim _VSTD::forward_as_tuple(_VSTD::forward<_Args>(__args)...)), 1021288943Sdim true); 1022288943Sdim } 1023288943Sdim 1024288943Sdim template <class... _Args> 1025288943Sdim _LIBCPP_INLINE_VISIBILITY 1026288943Sdim iterator try_emplace(const_iterator __h, const key_type& __k, _Args&&... __args) 1027288943Sdim { 1028288943Sdim iterator __p = __table_.find(__k); 1029288943Sdim if ( __p != end()) 1030288943Sdim return __p; 1031288943Sdim else 1032288943Sdim return emplace_hint(__h, 1033288943Sdim _VSTD::piecewise_construct, _VSTD::forward_as_tuple(__k), 1034288943Sdim _VSTD::forward_as_tuple(_VSTD::forward<_Args>(__args)...)); 1035288943Sdim } 1036288943Sdim 1037288943Sdim template <class... _Args> 1038288943Sdim _LIBCPP_INLINE_VISIBILITY 1039288943Sdim iterator try_emplace(const_iterator __h, key_type&& __k, _Args&&... __args) 1040288943Sdim { 1041288943Sdim iterator __p = __table_.find(__k); 1042288943Sdim if ( __p != end()) 1043288943Sdim return __p; 1044288943Sdim else 1045288943Sdim return emplace_hint(__h, 1046288943Sdim _VSTD::piecewise_construct, _VSTD::forward_as_tuple(_VSTD::move(__k)), 1047288943Sdim _VSTD::forward_as_tuple(_VSTD::forward<_Args>(__args)...)); 1048288943Sdim } 1049288943Sdim 1050288943Sdim template <class _Vp> 1051288943Sdim _LIBCPP_INLINE_VISIBILITY 1052288943Sdim pair<iterator, bool> insert_or_assign(const key_type& __k, _Vp&& __v) 1053288943Sdim { 1054288943Sdim iterator __p = __table_.find(__k); 1055288943Sdim if ( __p != end()) 1056288943Sdim { 1057288943Sdim __p->second = _VSTD::move(__v); 1058288943Sdim return _VSTD::make_pair(__p, false); 1059288943Sdim } 1060288943Sdim return _VSTD::make_pair(emplace_hint(__p, __k, _VSTD::forward<_Vp>(__v)), true); 1061288943Sdim } 1062288943Sdim 1063288943Sdim template <class _Vp> 1064288943Sdim _LIBCPP_INLINE_VISIBILITY 1065288943Sdim pair<iterator, bool> insert_or_assign(key_type&& __k, _Vp&& __v) 1066288943Sdim { 1067288943Sdim iterator __p = __table_.find(__k); 1068288943Sdim if ( __p != end()) 1069288943Sdim { 1070288943Sdim __p->second = _VSTD::move(__v); 1071288943Sdim return _VSTD::make_pair(__p, false); 1072288943Sdim } 1073288943Sdim return _VSTD::make_pair(emplace_hint(__p, _VSTD::forward<key_type>(__k), _VSTD::forward<_Vp>(__v)), true); 1074288943Sdim } 1075288943Sdim 1076288943Sdim template <class _Vp> 1077288943Sdim _LIBCPP_INLINE_VISIBILITY 1078288943Sdim iterator insert_or_assign(const_iterator __h, const key_type& __k, _Vp&& __v) 1079288943Sdim { 1080288943Sdim iterator __p = __table_.find(__k); 1081288943Sdim if ( __p != end()) 1082288943Sdim { 1083288943Sdim __p->second = _VSTD::move(__v); 1084288943Sdim return __p; 1085288943Sdim } 1086288943Sdim return emplace_hint(__h, __k, _VSTD::forward<_Vp>(__v)); 1087288943Sdim } 1088288943Sdim 1089288943Sdim template <class _Vp> 1090288943Sdim _LIBCPP_INLINE_VISIBILITY 1091288943Sdim iterator insert_or_assign(const_iterator __h, key_type&& __k, _Vp&& __v) 1092288943Sdim { 1093288943Sdim iterator __p = __table_.find(__k); 1094288943Sdim if ( __p != end()) 1095288943Sdim { 1096288943Sdim __p->second = _VSTD::move(__v); 1097288943Sdim return __p; 1098288943Sdim } 1099288943Sdim return emplace_hint(__h, _VSTD::forward<key_type>(__k), _VSTD::forward<_Vp>(__v)); 1100288943Sdim } 1101288943Sdim#endif 1102288943Sdim#endif 1103288943Sdim#endif 1104288943Sdim 1105227825Stheraven _LIBCPP_INLINE_VISIBILITY 1106227825Stheraven iterator erase(const_iterator __p) {return __table_.erase(__p.__i_);} 1107227825Stheraven _LIBCPP_INLINE_VISIBILITY 1108288943Sdim iterator erase(iterator __p) {return __table_.erase(__p.__i_);} 1109288943Sdim _LIBCPP_INLINE_VISIBILITY 1110227825Stheraven size_type erase(const key_type& __k) {return __table_.__erase_unique(__k);} 1111227825Stheraven _LIBCPP_INLINE_VISIBILITY 1112227825Stheraven iterator erase(const_iterator __first, const_iterator __last) 1113227825Stheraven {return __table_.erase(__first.__i_, __last.__i_);} 1114227825Stheraven _LIBCPP_INLINE_VISIBILITY 1115227825Stheraven void clear() _NOEXCEPT {__table_.clear();} 1116227825Stheraven 1117227825Stheraven _LIBCPP_INLINE_VISIBILITY 1118227825Stheraven void swap(unordered_map& __u) 1119227825Stheraven _NOEXCEPT_(__is_nothrow_swappable<__table>::value) 1120227825Stheraven {__table_.swap(__u.__table_);} 1121227825Stheraven 1122227825Stheraven _LIBCPP_INLINE_VISIBILITY 1123227825Stheraven hasher hash_function() const 1124227825Stheraven {return __table_.hash_function().hash_function();} 1125227825Stheraven _LIBCPP_INLINE_VISIBILITY 1126227825Stheraven key_equal key_eq() const 1127227825Stheraven {return __table_.key_eq().key_eq();} 1128227825Stheraven 1129227825Stheraven _LIBCPP_INLINE_VISIBILITY 1130227825Stheraven iterator find(const key_type& __k) {return __table_.find(__k);} 1131227825Stheraven _LIBCPP_INLINE_VISIBILITY 1132227825Stheraven const_iterator find(const key_type& __k) const {return __table_.find(__k);} 1133227825Stheraven _LIBCPP_INLINE_VISIBILITY 1134227825Stheraven size_type count(const key_type& __k) const {return __table_.__count_unique(__k);} 1135227825Stheraven _LIBCPP_INLINE_VISIBILITY 1136227825Stheraven pair<iterator, iterator> equal_range(const key_type& __k) 1137227825Stheraven {return __table_.__equal_range_unique(__k);} 1138227825Stheraven _LIBCPP_INLINE_VISIBILITY 1139227825Stheraven pair<const_iterator, const_iterator> equal_range(const key_type& __k) const 1140227825Stheraven {return __table_.__equal_range_unique(__k);} 1141227825Stheraven 1142227825Stheraven mapped_type& operator[](const key_type& __k); 1143227825Stheraven#ifndef _LIBCPP_HAS_NO_RVALUE_REFERENCES 1144227825Stheraven mapped_type& operator[](key_type&& __k); 1145227825Stheraven#endif 1146227825Stheraven 1147227825Stheraven mapped_type& at(const key_type& __k); 1148227825Stheraven const mapped_type& at(const key_type& __k) const; 1149227825Stheraven 1150227825Stheraven _LIBCPP_INLINE_VISIBILITY 1151227825Stheraven size_type bucket_count() const _NOEXCEPT {return __table_.bucket_count();} 1152227825Stheraven _LIBCPP_INLINE_VISIBILITY 1153227825Stheraven size_type max_bucket_count() const _NOEXCEPT {return __table_.max_bucket_count();} 1154227825Stheraven 1155227825Stheraven _LIBCPP_INLINE_VISIBILITY 1156227825Stheraven size_type bucket_size(size_type __n) const 1157227825Stheraven {return __table_.bucket_size(__n);} 1158227825Stheraven _LIBCPP_INLINE_VISIBILITY 1159227825Stheraven size_type bucket(const key_type& __k) const {return __table_.bucket(__k);} 1160227825Stheraven 1161227825Stheraven _LIBCPP_INLINE_VISIBILITY 1162227825Stheraven local_iterator begin(size_type __n) {return __table_.begin(__n);} 1163227825Stheraven _LIBCPP_INLINE_VISIBILITY 1164227825Stheraven local_iterator end(size_type __n) {return __table_.end(__n);} 1165227825Stheraven _LIBCPP_INLINE_VISIBILITY 1166227825Stheraven const_local_iterator begin(size_type __n) const {return __table_.cbegin(__n);} 1167227825Stheraven _LIBCPP_INLINE_VISIBILITY 1168227825Stheraven const_local_iterator end(size_type __n) const {return __table_.cend(__n);} 1169227825Stheraven _LIBCPP_INLINE_VISIBILITY 1170227825Stheraven const_local_iterator cbegin(size_type __n) const {return __table_.cbegin(__n);} 1171227825Stheraven _LIBCPP_INLINE_VISIBILITY 1172227825Stheraven const_local_iterator cend(size_type __n) const {return __table_.cend(__n);} 1173227825Stheraven 1174227825Stheraven _LIBCPP_INLINE_VISIBILITY 1175227825Stheraven float load_factor() const _NOEXCEPT {return __table_.load_factor();} 1176227825Stheraven _LIBCPP_INLINE_VISIBILITY 1177227825Stheraven float max_load_factor() const _NOEXCEPT {return __table_.max_load_factor();} 1178227825Stheraven _LIBCPP_INLINE_VISIBILITY 1179227825Stheraven void max_load_factor(float __mlf) {__table_.max_load_factor(__mlf);} 1180227825Stheraven _LIBCPP_INLINE_VISIBILITY 1181227825Stheraven void rehash(size_type __n) {__table_.rehash(__n);} 1182227825Stheraven _LIBCPP_INLINE_VISIBILITY 1183227825Stheraven void reserve(size_type __n) {__table_.reserve(__n);} 1184227825Stheraven 1185261272Sdim#if _LIBCPP_DEBUG_LEVEL >= 2 1186261272Sdim 1187261272Sdim bool __dereferenceable(const const_iterator* __i) const 1188261272Sdim {return __table_.__dereferenceable(&__i->__i_);} 1189261272Sdim bool __decrementable(const const_iterator* __i) const 1190261272Sdim {return __table_.__decrementable(&__i->__i_);} 1191261272Sdim bool __addable(const const_iterator* __i, ptrdiff_t __n) const 1192261272Sdim {return __table_.__addable(&__i->__i_, __n);} 1193261272Sdim bool __subscriptable(const const_iterator* __i, ptrdiff_t __n) const 1194261272Sdim {return __table_.__addable(&__i->__i_, __n);} 1195261272Sdim 1196261272Sdim#endif // _LIBCPP_DEBUG_LEVEL >= 2 1197261272Sdim 1198227825Stheravenprivate: 1199227825Stheraven#ifndef _LIBCPP_HAS_NO_RVALUE_REFERENCES 1200241900Sdim __node_holder __construct_node(); 1201241900Sdim template <class _A0> 1202253146Stheraven __node_holder 1203241900Sdim __construct_node(_A0&& __a0); 1204253146Stheraven __node_holder __construct_node_with_key(key_type&& __k); 1205227825Stheraven#ifndef _LIBCPP_HAS_NO_VARIADICS 1206241900Sdim template <class _A0, class _A1, class ..._Args> 1207241900Sdim __node_holder __construct_node(_A0&& __a0, _A1&& __a1, _Args&& ...__args); 1208227825Stheraven#endif // _LIBCPP_HAS_NO_VARIADICS 1209253146Stheraven#endif // _LIBCPP_HAS_NO_RVALUE_REFERENCES 1210253146Stheraven __node_holder __construct_node_with_key(const key_type& __k); 1211227825Stheraven}; 1212227825Stheraven 1213227825Stheraventemplate <class _Key, class _Tp, class _Hash, class _Pred, class _Alloc> 1214227825Stheravenunordered_map<_Key, _Tp, _Hash, _Pred, _Alloc>::unordered_map( 1215227825Stheraven size_type __n, const hasher& __hf, const key_equal& __eql) 1216227825Stheraven : __table_(__hf, __eql) 1217227825Stheraven{ 1218261272Sdim#if _LIBCPP_DEBUG_LEVEL >= 2 1219261272Sdim __get_db()->__insert_c(this); 1220261272Sdim#endif 1221227825Stheraven __table_.rehash(__n); 1222227825Stheraven} 1223227825Stheraven 1224227825Stheraventemplate <class _Key, class _Tp, class _Hash, class _Pred, class _Alloc> 1225227825Stheravenunordered_map<_Key, _Tp, _Hash, _Pred, _Alloc>::unordered_map( 1226227825Stheraven size_type __n, const hasher& __hf, const key_equal& __eql, 1227227825Stheraven const allocator_type& __a) 1228227825Stheraven : __table_(__hf, __eql, __a) 1229227825Stheraven{ 1230261272Sdim#if _LIBCPP_DEBUG_LEVEL >= 2 1231261272Sdim __get_db()->__insert_c(this); 1232261272Sdim#endif 1233227825Stheraven __table_.rehash(__n); 1234227825Stheraven} 1235227825Stheraven 1236227825Stheraventemplate <class _Key, class _Tp, class _Hash, class _Pred, class _Alloc> 1237227825Stheraveninline _LIBCPP_INLINE_VISIBILITY 1238227825Stheravenunordered_map<_Key, _Tp, _Hash, _Pred, _Alloc>::unordered_map( 1239227825Stheraven const allocator_type& __a) 1240227825Stheraven : __table_(__a) 1241227825Stheraven{ 1242261272Sdim#if _LIBCPP_DEBUG_LEVEL >= 2 1243261272Sdim __get_db()->__insert_c(this); 1244261272Sdim#endif 1245227825Stheraven} 1246227825Stheraven 1247227825Stheraventemplate <class _Key, class _Tp, class _Hash, class _Pred, class _Alloc> 1248227825Stheraventemplate <class _InputIterator> 1249227825Stheravenunordered_map<_Key, _Tp, _Hash, _Pred, _Alloc>::unordered_map( 1250227825Stheraven _InputIterator __first, _InputIterator __last) 1251227825Stheraven{ 1252261272Sdim#if _LIBCPP_DEBUG_LEVEL >= 2 1253261272Sdim __get_db()->__insert_c(this); 1254261272Sdim#endif 1255227825Stheraven insert(__first, __last); 1256227825Stheraven} 1257227825Stheraven 1258227825Stheraventemplate <class _Key, class _Tp, class _Hash, class _Pred, class _Alloc> 1259227825Stheraventemplate <class _InputIterator> 1260227825Stheravenunordered_map<_Key, _Tp, _Hash, _Pred, _Alloc>::unordered_map( 1261227825Stheraven _InputIterator __first, _InputIterator __last, size_type __n, 1262227825Stheraven const hasher& __hf, const key_equal& __eql) 1263227825Stheraven : __table_(__hf, __eql) 1264227825Stheraven{ 1265261272Sdim#if _LIBCPP_DEBUG_LEVEL >= 2 1266261272Sdim __get_db()->__insert_c(this); 1267261272Sdim#endif 1268227825Stheraven __table_.rehash(__n); 1269227825Stheraven insert(__first, __last); 1270227825Stheraven} 1271227825Stheraven 1272227825Stheraventemplate <class _Key, class _Tp, class _Hash, class _Pred, class _Alloc> 1273227825Stheraventemplate <class _InputIterator> 1274227825Stheravenunordered_map<_Key, _Tp, _Hash, _Pred, _Alloc>::unordered_map( 1275227825Stheraven _InputIterator __first, _InputIterator __last, size_type __n, 1276227825Stheraven const hasher& __hf, const key_equal& __eql, const allocator_type& __a) 1277227825Stheraven : __table_(__hf, __eql, __a) 1278227825Stheraven{ 1279261272Sdim#if _LIBCPP_DEBUG_LEVEL >= 2 1280261272Sdim __get_db()->__insert_c(this); 1281261272Sdim#endif 1282227825Stheraven __table_.rehash(__n); 1283227825Stheraven insert(__first, __last); 1284227825Stheraven} 1285227825Stheraven 1286227825Stheraventemplate <class _Key, class _Tp, class _Hash, class _Pred, class _Alloc> 1287227825Stheravenunordered_map<_Key, _Tp, _Hash, _Pred, _Alloc>::unordered_map( 1288227825Stheraven const unordered_map& __u) 1289227825Stheraven : __table_(__u.__table_) 1290227825Stheraven{ 1291261272Sdim#if _LIBCPP_DEBUG_LEVEL >= 2 1292261272Sdim __get_db()->__insert_c(this); 1293261272Sdim#endif 1294227825Stheraven __table_.rehash(__u.bucket_count()); 1295227825Stheraven insert(__u.begin(), __u.end()); 1296227825Stheraven} 1297227825Stheraven 1298227825Stheraventemplate <class _Key, class _Tp, class _Hash, class _Pred, class _Alloc> 1299227825Stheravenunordered_map<_Key, _Tp, _Hash, _Pred, _Alloc>::unordered_map( 1300227825Stheraven const unordered_map& __u, const allocator_type& __a) 1301227825Stheraven : __table_(__u.__table_, __a) 1302227825Stheraven{ 1303261272Sdim#if _LIBCPP_DEBUG_LEVEL >= 2 1304261272Sdim __get_db()->__insert_c(this); 1305261272Sdim#endif 1306227825Stheraven __table_.rehash(__u.bucket_count()); 1307227825Stheraven insert(__u.begin(), __u.end()); 1308227825Stheraven} 1309227825Stheraven 1310227825Stheraven#ifndef _LIBCPP_HAS_NO_RVALUE_REFERENCES 1311227825Stheraven 1312227825Stheraventemplate <class _Key, class _Tp, class _Hash, class _Pred, class _Alloc> 1313227825Stheraveninline _LIBCPP_INLINE_VISIBILITY 1314227825Stheravenunordered_map<_Key, _Tp, _Hash, _Pred, _Alloc>::unordered_map( 1315227825Stheraven unordered_map&& __u) 1316227825Stheraven _NOEXCEPT_(is_nothrow_move_constructible<__table>::value) 1317227825Stheraven : __table_(_VSTD::move(__u.__table_)) 1318227825Stheraven{ 1319261272Sdim#if _LIBCPP_DEBUG_LEVEL >= 2 1320261272Sdim __get_db()->__insert_c(this); 1321261272Sdim __get_db()->swap(this, &__u); 1322261272Sdim#endif 1323227825Stheraven} 1324227825Stheraven 1325227825Stheraventemplate <class _Key, class _Tp, class _Hash, class _Pred, class _Alloc> 1326227825Stheravenunordered_map<_Key, _Tp, _Hash, _Pred, _Alloc>::unordered_map( 1327227825Stheraven unordered_map&& __u, const allocator_type& __a) 1328227825Stheraven : __table_(_VSTD::move(__u.__table_), __a) 1329227825Stheraven{ 1330261272Sdim#if _LIBCPP_DEBUG_LEVEL >= 2 1331261272Sdim __get_db()->__insert_c(this); 1332261272Sdim#endif 1333227825Stheraven if (__a != __u.get_allocator()) 1334227825Stheraven { 1335227825Stheraven iterator __i = __u.begin(); 1336227825Stheraven while (__u.size() != 0) 1337227825Stheraven __table_.__insert_unique( 1338227825Stheraven _VSTD::move(__u.__table_.remove((__i++).__i_)->__value_) 1339227825Stheraven ); 1340227825Stheraven } 1341261272Sdim#if _LIBCPP_DEBUG_LEVEL >= 2 1342261272Sdim else 1343261272Sdim __get_db()->swap(this, &__u); 1344261272Sdim#endif 1345227825Stheraven} 1346227825Stheraven 1347227825Stheraven#endif // _LIBCPP_HAS_NO_RVALUE_REFERENCES 1348227825Stheraven 1349227825Stheraven#ifndef _LIBCPP_HAS_NO_GENERALIZED_INITIALIZERS 1350227825Stheraven 1351227825Stheraventemplate <class _Key, class _Tp, class _Hash, class _Pred, class _Alloc> 1352227825Stheravenunordered_map<_Key, _Tp, _Hash, _Pred, _Alloc>::unordered_map( 1353227825Stheraven initializer_list<value_type> __il) 1354227825Stheraven{ 1355261272Sdim#if _LIBCPP_DEBUG_LEVEL >= 2 1356261272Sdim __get_db()->__insert_c(this); 1357261272Sdim#endif 1358227825Stheraven insert(__il.begin(), __il.end()); 1359227825Stheraven} 1360227825Stheraven 1361227825Stheraventemplate <class _Key, class _Tp, class _Hash, class _Pred, class _Alloc> 1362227825Stheravenunordered_map<_Key, _Tp, _Hash, _Pred, _Alloc>::unordered_map( 1363227825Stheraven initializer_list<value_type> __il, size_type __n, const hasher& __hf, 1364227825Stheraven const key_equal& __eql) 1365227825Stheraven : __table_(__hf, __eql) 1366227825Stheraven{ 1367261272Sdim#if _LIBCPP_DEBUG_LEVEL >= 2 1368261272Sdim __get_db()->__insert_c(this); 1369261272Sdim#endif 1370227825Stheraven __table_.rehash(__n); 1371227825Stheraven insert(__il.begin(), __il.end()); 1372227825Stheraven} 1373227825Stheraven 1374227825Stheraventemplate <class _Key, class _Tp, class _Hash, class _Pred, class _Alloc> 1375227825Stheravenunordered_map<_Key, _Tp, _Hash, _Pred, _Alloc>::unordered_map( 1376227825Stheraven initializer_list<value_type> __il, size_type __n, const hasher& __hf, 1377227825Stheraven const key_equal& __eql, const allocator_type& __a) 1378227825Stheraven : __table_(__hf, __eql, __a) 1379227825Stheraven{ 1380261272Sdim#if _LIBCPP_DEBUG_LEVEL >= 2 1381261272Sdim __get_db()->__insert_c(this); 1382261272Sdim#endif 1383227825Stheraven __table_.rehash(__n); 1384227825Stheraven insert(__il.begin(), __il.end()); 1385227825Stheraven} 1386227825Stheraven 1387227825Stheraven#endif // _LIBCPP_HAS_NO_GENERALIZED_INITIALIZERS 1388227825Stheraven 1389227825Stheraven#ifndef _LIBCPP_HAS_NO_RVALUE_REFERENCES 1390227825Stheraven 1391227825Stheraventemplate <class _Key, class _Tp, class _Hash, class _Pred, class _Alloc> 1392227825Stheraveninline _LIBCPP_INLINE_VISIBILITY 1393227825Stheravenunordered_map<_Key, _Tp, _Hash, _Pred, _Alloc>& 1394227825Stheravenunordered_map<_Key, _Tp, _Hash, _Pred, _Alloc>::operator=(unordered_map&& __u) 1395227825Stheraven _NOEXCEPT_(is_nothrow_move_assignable<__table>::value) 1396227825Stheraven{ 1397227825Stheraven __table_ = _VSTD::move(__u.__table_); 1398227825Stheraven return *this; 1399227825Stheraven} 1400227825Stheraven 1401227825Stheraven#endif // _LIBCPP_HAS_NO_RVALUE_REFERENCES 1402227825Stheraven 1403227825Stheraven#ifndef _LIBCPP_HAS_NO_GENERALIZED_INITIALIZERS 1404227825Stheraven 1405227825Stheraventemplate <class _Key, class _Tp, class _Hash, class _Pred, class _Alloc> 1406227825Stheraveninline _LIBCPP_INLINE_VISIBILITY 1407227825Stheravenunordered_map<_Key, _Tp, _Hash, _Pred, _Alloc>& 1408227825Stheravenunordered_map<_Key, _Tp, _Hash, _Pred, _Alloc>::operator=( 1409227825Stheraven initializer_list<value_type> __il) 1410227825Stheraven{ 1411227825Stheraven __table_.__assign_unique(__il.begin(), __il.end()); 1412227825Stheraven return *this; 1413227825Stheraven} 1414227825Stheraven 1415227825Stheraven#endif // _LIBCPP_HAS_NO_GENERALIZED_INITIALIZERS 1416227825Stheraven 1417227825Stheraven#ifndef _LIBCPP_HAS_NO_RVALUE_REFERENCES 1418227825Stheraven 1419227825Stheraventemplate <class _Key, class _Tp, class _Hash, class _Pred, class _Alloc> 1420227825Stheraventypename unordered_map<_Key, _Tp, _Hash, _Pred, _Alloc>::__node_holder 1421241900Sdimunordered_map<_Key, _Tp, _Hash, _Pred, _Alloc>::__construct_node() 1422227825Stheraven{ 1423227825Stheraven __node_allocator& __na = __table_.__node_alloc(); 1424232924Stheraven __node_holder __h(__node_traits::allocate(__na, 1), _Dp(__na)); 1425241900Sdim __node_traits::construct(__na, _VSTD::addressof(__h->__value_)); 1426227825Stheraven __h.get_deleter().__first_constructed = true; 1427227825Stheraven __h.get_deleter().__second_constructed = true; 1428227825Stheraven return __h; 1429227825Stheraven} 1430227825Stheraven 1431227825Stheraventemplate <class _Key, class _Tp, class _Hash, class _Pred, class _Alloc> 1432241900Sdimtemplate <class _A0> 1433253146Stheraventypename unordered_map<_Key, _Tp, _Hash, _Pred, _Alloc>::__node_holder 1434227825Stheravenunordered_map<_Key, _Tp, _Hash, _Pred, _Alloc>::__construct_node(_A0&& __a0) 1435227825Stheraven{ 1436227825Stheraven __node_allocator& __na = __table_.__node_alloc(); 1437232924Stheraven __node_holder __h(__node_traits::allocate(__na, 1), _Dp(__na)); 1438227825Stheraven __node_traits::construct(__na, _VSTD::addressof(__h->__value_), 1439227825Stheraven _VSTD::forward<_A0>(__a0)); 1440227825Stheraven __h.get_deleter().__first_constructed = true; 1441227825Stheraven __h.get_deleter().__second_constructed = true; 1442227825Stheraven return __h; 1443227825Stheraven} 1444227825Stheraven 1445241900Sdimtemplate <class _Key, class _Tp, class _Hash, class _Pred, class _Alloc> 1446253146Stheraventypename unordered_map<_Key, _Tp, _Hash, _Pred, _Alloc>::__node_holder 1447253146Stheravenunordered_map<_Key, _Tp, _Hash, _Pred, _Alloc>::__construct_node_with_key(key_type&& __k) 1448241900Sdim{ 1449241900Sdim __node_allocator& __na = __table_.__node_alloc(); 1450241900Sdim __node_holder __h(__node_traits::allocate(__na, 1), _Dp(__na)); 1451253146Stheraven __node_traits::construct(__na, _VSTD::addressof(__h->__value_.__cc.first), _VSTD::move(__k)); 1452241900Sdim __h.get_deleter().__first_constructed = true; 1453253146Stheraven __node_traits::construct(__na, _VSTD::addressof(__h->__value_.__cc.second)); 1454241900Sdim __h.get_deleter().__second_constructed = true; 1455261272Sdim return __h; 1456241900Sdim} 1457241900Sdim 1458227825Stheraven#ifndef _LIBCPP_HAS_NO_VARIADICS 1459227825Stheraven 1460227825Stheraventemplate <class _Key, class _Tp, class _Hash, class _Pred, class _Alloc> 1461241900Sdimtemplate <class _A0, class _A1, class ..._Args> 1462241900Sdimtypename unordered_map<_Key, _Tp, _Hash, _Pred, _Alloc>::__node_holder 1463241900Sdimunordered_map<_Key, _Tp, _Hash, _Pred, _Alloc>::__construct_node(_A0&& __a0, 1464241900Sdim _A1&& __a1, 1465241900Sdim _Args&&... __args) 1466241900Sdim{ 1467241900Sdim __node_allocator& __na = __table_.__node_alloc(); 1468241900Sdim __node_holder __h(__node_traits::allocate(__na, 1), _Dp(__na)); 1469241900Sdim __node_traits::construct(__na, _VSTD::addressof(__h->__value_), 1470241900Sdim _VSTD::forward<_A0>(__a0), _VSTD::forward<_A1>(__a1), 1471241900Sdim _VSTD::forward<_Args>(__args)...); 1472241900Sdim __h.get_deleter().__first_constructed = true; 1473241900Sdim __h.get_deleter().__second_constructed = true; 1474241900Sdim return __h; 1475241900Sdim} 1476241900Sdim 1477241900Sdimtemplate <class _Key, class _Tp, class _Hash, class _Pred, class _Alloc> 1478241900Sdimtemplate <class... _Args> 1479227825Stheravenpair<typename unordered_map<_Key, _Tp, _Hash, _Pred, _Alloc>::iterator, bool> 1480241900Sdimunordered_map<_Key, _Tp, _Hash, _Pred, _Alloc>::emplace(_Args&&... __args) 1481227825Stheraven{ 1482241900Sdim __node_holder __h = __construct_node(_VSTD::forward<_Args>(__args)...); 1483227825Stheraven pair<iterator, bool> __r = __table_.__node_insert_unique(__h.get()); 1484227825Stheraven if (__r.second) 1485227825Stheraven __h.release(); 1486227825Stheraven return __r; 1487227825Stheraven} 1488227825Stheraven 1489227825Stheraven#endif // _LIBCPP_HAS_NO_VARIADICS 1490253146Stheraven#endif // _LIBCPP_HAS_NO_RVALUE_REFERENCES 1491227825Stheraven 1492227825Stheraventemplate <class _Key, class _Tp, class _Hash, class _Pred, class _Alloc> 1493227825Stheraventypename unordered_map<_Key, _Tp, _Hash, _Pred, _Alloc>::__node_holder 1494253146Stheravenunordered_map<_Key, _Tp, _Hash, _Pred, _Alloc>::__construct_node_with_key(const key_type& __k) 1495227825Stheraven{ 1496227825Stheraven __node_allocator& __na = __table_.__node_alloc(); 1497232924Stheraven __node_holder __h(__node_traits::allocate(__na, 1), _Dp(__na)); 1498253146Stheraven __node_traits::construct(__na, _VSTD::addressof(__h->__value_.__cc.first), __k); 1499227825Stheraven __h.get_deleter().__first_constructed = true; 1500253146Stheraven __node_traits::construct(__na, _VSTD::addressof(__h->__value_.__cc.second)); 1501227825Stheraven __h.get_deleter().__second_constructed = true; 1502300770Sdim return _LIBCPP_EXPLICIT_MOVE(__h); // explicitly moved for C++03 1503227825Stheraven} 1504227825Stheraven 1505227825Stheraventemplate <class _Key, class _Tp, class _Hash, class _Pred, class _Alloc> 1506227825Stheraventemplate <class _InputIterator> 1507227825Stheraveninline _LIBCPP_INLINE_VISIBILITY 1508227825Stheravenvoid 1509227825Stheravenunordered_map<_Key, _Tp, _Hash, _Pred, _Alloc>::insert(_InputIterator __first, 1510227825Stheraven _InputIterator __last) 1511227825Stheraven{ 1512227825Stheraven for (; __first != __last; ++__first) 1513227825Stheraven __table_.__insert_unique(*__first); 1514227825Stheraven} 1515227825Stheraven 1516227825Stheraventemplate <class _Key, class _Tp, class _Hash, class _Pred, class _Alloc> 1517227825Stheraven_Tp& 1518227825Stheravenunordered_map<_Key, _Tp, _Hash, _Pred, _Alloc>::operator[](const key_type& __k) 1519227825Stheraven{ 1520227825Stheraven iterator __i = find(__k); 1521227825Stheraven if (__i != end()) 1522227825Stheraven return __i->second; 1523253146Stheraven __node_holder __h = __construct_node_with_key(__k); 1524227825Stheraven pair<iterator, bool> __r = __table_.__node_insert_unique(__h.get()); 1525227825Stheraven __h.release(); 1526227825Stheraven return __r.first->second; 1527227825Stheraven} 1528227825Stheraven 1529227825Stheraven#ifndef _LIBCPP_HAS_NO_RVALUE_REFERENCES 1530227825Stheraven 1531227825Stheraventemplate <class _Key, class _Tp, class _Hash, class _Pred, class _Alloc> 1532227825Stheraven_Tp& 1533227825Stheravenunordered_map<_Key, _Tp, _Hash, _Pred, _Alloc>::operator[](key_type&& __k) 1534227825Stheraven{ 1535227825Stheraven iterator __i = find(__k); 1536227825Stheraven if (__i != end()) 1537227825Stheraven return __i->second; 1538253146Stheraven __node_holder __h = __construct_node_with_key(_VSTD::move(__k)); 1539227825Stheraven pair<iterator, bool> __r = __table_.__node_insert_unique(__h.get()); 1540227825Stheraven __h.release(); 1541227825Stheraven return __r.first->second; 1542227825Stheraven} 1543227825Stheraven 1544227825Stheraven#endif // _LIBCPP_HAS_NO_RVALUE_REFERENCES 1545227825Stheraven 1546227825Stheraventemplate <class _Key, class _Tp, class _Hash, class _Pred, class _Alloc> 1547227825Stheraven_Tp& 1548227825Stheravenunordered_map<_Key, _Tp, _Hash, _Pred, _Alloc>::at(const key_type& __k) 1549227825Stheraven{ 1550227825Stheraven iterator __i = find(__k); 1551227825Stheraven#ifndef _LIBCPP_NO_EXCEPTIONS 1552227825Stheraven if (__i == end()) 1553227825Stheraven throw out_of_range("unordered_map::at: key not found"); 1554227825Stheraven#endif // _LIBCPP_NO_EXCEPTIONS 1555227825Stheraven return __i->second; 1556227825Stheraven} 1557227825Stheraven 1558227825Stheraventemplate <class _Key, class _Tp, class _Hash, class _Pred, class _Alloc> 1559227825Stheravenconst _Tp& 1560227825Stheravenunordered_map<_Key, _Tp, _Hash, _Pred, _Alloc>::at(const key_type& __k) const 1561227825Stheraven{ 1562227825Stheraven const_iterator __i = find(__k); 1563227825Stheraven#ifndef _LIBCPP_NO_EXCEPTIONS 1564227825Stheraven if (__i == end()) 1565227825Stheraven throw out_of_range("unordered_map::at: key not found"); 1566227825Stheraven#endif // _LIBCPP_NO_EXCEPTIONS 1567227825Stheraven return __i->second; 1568227825Stheraven} 1569227825Stheraven 1570227825Stheraventemplate <class _Key, class _Tp, class _Hash, class _Pred, class _Alloc> 1571227825Stheraveninline _LIBCPP_INLINE_VISIBILITY 1572227825Stheravenvoid 1573227825Stheravenswap(unordered_map<_Key, _Tp, _Hash, _Pred, _Alloc>& __x, 1574227825Stheraven unordered_map<_Key, _Tp, _Hash, _Pred, _Alloc>& __y) 1575227825Stheraven _NOEXCEPT_(_NOEXCEPT_(__x.swap(__y))) 1576227825Stheraven{ 1577227825Stheraven __x.swap(__y); 1578227825Stheraven} 1579227825Stheraven 1580227825Stheraventemplate <class _Key, class _Tp, class _Hash, class _Pred, class _Alloc> 1581227825Stheravenbool 1582227825Stheravenoperator==(const unordered_map<_Key, _Tp, _Hash, _Pred, _Alloc>& __x, 1583227825Stheraven const unordered_map<_Key, _Tp, _Hash, _Pred, _Alloc>& __y) 1584227825Stheraven{ 1585227825Stheraven if (__x.size() != __y.size()) 1586227825Stheraven return false; 1587227825Stheraven typedef typename unordered_map<_Key, _Tp, _Hash, _Pred, _Alloc>::const_iterator 1588227825Stheraven const_iterator; 1589227825Stheraven for (const_iterator __i = __x.begin(), __ex = __x.end(), __ey = __y.end(); 1590227825Stheraven __i != __ex; ++__i) 1591227825Stheraven { 1592227825Stheraven const_iterator __j = __y.find(__i->first); 1593227825Stheraven if (__j == __ey || !(*__i == *__j)) 1594227825Stheraven return false; 1595227825Stheraven } 1596227825Stheraven return true; 1597227825Stheraven} 1598227825Stheraven 1599227825Stheraventemplate <class _Key, class _Tp, class _Hash, class _Pred, class _Alloc> 1600227825Stheraveninline _LIBCPP_INLINE_VISIBILITY 1601227825Stheravenbool 1602227825Stheravenoperator!=(const unordered_map<_Key, _Tp, _Hash, _Pred, _Alloc>& __x, 1603227825Stheraven const unordered_map<_Key, _Tp, _Hash, _Pred, _Alloc>& __y) 1604227825Stheraven{ 1605227825Stheraven return !(__x == __y); 1606227825Stheraven} 1607227825Stheraven 1608227825Stheraventemplate <class _Key, class _Tp, class _Hash = hash<_Key>, class _Pred = equal_to<_Key>, 1609227825Stheraven class _Alloc = allocator<pair<const _Key, _Tp> > > 1610261272Sdimclass _LIBCPP_TYPE_VIS_ONLY unordered_multimap 1611227825Stheraven{ 1612227825Stheravenpublic: 1613227825Stheraven // types 1614227825Stheraven typedef _Key key_type; 1615227825Stheraven typedef _Tp mapped_type; 1616227825Stheraven typedef _Hash hasher; 1617227825Stheraven typedef _Pred key_equal; 1618227825Stheraven typedef _Alloc allocator_type; 1619227825Stheraven typedef pair<const key_type, mapped_type> value_type; 1620253146Stheraven typedef pair<key_type, mapped_type> __nc_value_type; 1621227825Stheraven typedef value_type& reference; 1622227825Stheraven typedef const value_type& const_reference; 1623261272Sdim static_assert((is_same<value_type, typename allocator_type::value_type>::value), 1624261272Sdim "Invalid allocator::value_type"); 1625227825Stheraven 1626227825Stheravenprivate: 1627261272Sdim typedef __hash_value_type<key_type, mapped_type> __value_type; 1628253146Stheraven typedef __unordered_map_hasher<key_type, __value_type, hasher> __hasher; 1629253146Stheraven typedef __unordered_map_equal<key_type, __value_type, key_equal> __key_equal; 1630288943Sdim typedef typename __rebind_alloc_helper<allocator_traits<allocator_type>, 1631288943Sdim __value_type>::type __allocator_type; 1632227825Stheraven 1633227825Stheraven typedef __hash_table<__value_type, __hasher, 1634227825Stheraven __key_equal, __allocator_type> __table; 1635227825Stheraven 1636227825Stheraven __table __table_; 1637227825Stheraven 1638227825Stheraven typedef typename __table::__node_traits __node_traits; 1639227825Stheraven typedef typename __table::__node_allocator __node_allocator; 1640227825Stheraven typedef typename __table::__node __node; 1641232924Stheraven typedef __hash_map_node_destructor<__node_allocator> _Dp; 1642232924Stheraven typedef unique_ptr<__node, _Dp> __node_holder; 1643227825Stheraven typedef allocator_traits<allocator_type> __alloc_traits; 1644227825Stheravenpublic: 1645227825Stheraven typedef typename __alloc_traits::pointer pointer; 1646227825Stheraven typedef typename __alloc_traits::const_pointer const_pointer; 1647227825Stheraven typedef typename __alloc_traits::size_type size_type; 1648227825Stheraven typedef typename __alloc_traits::difference_type difference_type; 1649227825Stheraven 1650227825Stheraven typedef __hash_map_iterator<typename __table::iterator> iterator; 1651227825Stheraven typedef __hash_map_const_iterator<typename __table::const_iterator> const_iterator; 1652227825Stheraven typedef __hash_map_iterator<typename __table::local_iterator> local_iterator; 1653227825Stheraven typedef __hash_map_const_iterator<typename __table::const_local_iterator> const_local_iterator; 1654227825Stheraven 1655227825Stheraven _LIBCPP_INLINE_VISIBILITY 1656227825Stheraven unordered_multimap() 1657227825Stheraven _NOEXCEPT_(is_nothrow_default_constructible<__table>::value) 1658261272Sdim { 1659261272Sdim#if _LIBCPP_DEBUG_LEVEL >= 2 1660261272Sdim __get_db()->__insert_c(this); 1661261272Sdim#endif 1662261272Sdim } 1663227825Stheraven explicit unordered_multimap(size_type __n, const hasher& __hf = hasher(), 1664227825Stheraven const key_equal& __eql = key_equal()); 1665227825Stheraven unordered_multimap(size_type __n, const hasher& __hf, 1666227825Stheraven const key_equal& __eql, 1667227825Stheraven const allocator_type& __a); 1668227825Stheraven template <class _InputIterator> 1669227825Stheraven unordered_multimap(_InputIterator __first, _InputIterator __last); 1670227825Stheraven template <class _InputIterator> 1671227825Stheraven unordered_multimap(_InputIterator __first, _InputIterator __last, 1672227825Stheraven size_type __n, const hasher& __hf = hasher(), 1673227825Stheraven const key_equal& __eql = key_equal()); 1674227825Stheraven template <class _InputIterator> 1675227825Stheraven unordered_multimap(_InputIterator __first, _InputIterator __last, 1676227825Stheraven size_type __n, const hasher& __hf, 1677227825Stheraven const key_equal& __eql, 1678227825Stheraven const allocator_type& __a); 1679227825Stheraven explicit unordered_multimap(const allocator_type& __a); 1680227825Stheraven unordered_multimap(const unordered_multimap& __u); 1681227825Stheraven unordered_multimap(const unordered_multimap& __u, const allocator_type& __a); 1682227825Stheraven#ifndef _LIBCPP_HAS_NO_RVALUE_REFERENCES 1683227825Stheraven unordered_multimap(unordered_multimap&& __u) 1684227825Stheraven _NOEXCEPT_(is_nothrow_move_constructible<__table>::value); 1685227825Stheraven unordered_multimap(unordered_multimap&& __u, const allocator_type& __a); 1686227825Stheraven#endif // _LIBCPP_HAS_NO_RVALUE_REFERENCES 1687227825Stheraven#ifndef _LIBCPP_HAS_NO_GENERALIZED_INITIALIZERS 1688227825Stheraven unordered_multimap(initializer_list<value_type> __il); 1689227825Stheraven unordered_multimap(initializer_list<value_type> __il, size_type __n, 1690227825Stheraven const hasher& __hf = hasher(), 1691227825Stheraven const key_equal& __eql = key_equal()); 1692227825Stheraven unordered_multimap(initializer_list<value_type> __il, size_type __n, 1693227825Stheraven const hasher& __hf, const key_equal& __eql, 1694227825Stheraven const allocator_type& __a); 1695227825Stheraven#endif // _LIBCPP_HAS_NO_GENERALIZED_INITIALIZERS 1696261272Sdim#if _LIBCPP_STD_VER > 11 1697261272Sdim _LIBCPP_INLINE_VISIBILITY 1698261272Sdim unordered_multimap(size_type __n, const allocator_type& __a) 1699261272Sdim : unordered_multimap(__n, hasher(), key_equal(), __a) {} 1700261272Sdim _LIBCPP_INLINE_VISIBILITY 1701261272Sdim unordered_multimap(size_type __n, const hasher& __hf, const allocator_type& __a) 1702261272Sdim : unordered_multimap(__n, __hf, key_equal(), __a) {} 1703261272Sdim template <class _InputIterator> 1704261272Sdim _LIBCPP_INLINE_VISIBILITY 1705261272Sdim unordered_multimap(_InputIterator __first, _InputIterator __last, size_type __n, const allocator_type& __a) 1706261272Sdim : unordered_multimap(__first, __last, __n, hasher(), key_equal(), __a) {} 1707261272Sdim template <class _InputIterator> 1708261272Sdim _LIBCPP_INLINE_VISIBILITY 1709261272Sdim unordered_multimap(_InputIterator __first, _InputIterator __last, size_type __n, const hasher& __hf, 1710261272Sdim const allocator_type& __a) 1711261272Sdim : unordered_multimap(__first, __last, __n, __hf, key_equal(), __a) {} 1712261272Sdim _LIBCPP_INLINE_VISIBILITY 1713261272Sdim unordered_multimap(initializer_list<value_type> __il, size_type __n, const allocator_type& __a) 1714261272Sdim : unordered_multimap(__il, __n, hasher(), key_equal(), __a) {} 1715261272Sdim _LIBCPP_INLINE_VISIBILITY 1716261272Sdim unordered_multimap(initializer_list<value_type> __il, size_type __n, const hasher& __hf, 1717261272Sdim const allocator_type& __a) 1718261272Sdim : unordered_multimap(__il, __n, __hf, key_equal(), __a) {} 1719261272Sdim#endif 1720227825Stheraven // ~unordered_multimap() = default; 1721227825Stheraven _LIBCPP_INLINE_VISIBILITY 1722227825Stheraven unordered_multimap& operator=(const unordered_multimap& __u) 1723227825Stheraven { 1724253146Stheraven#if __cplusplus >= 201103L 1725227825Stheraven __table_ = __u.__table_; 1726253146Stheraven#else 1727276792Sdim if (this != &__u) { 1728276792Sdim __table_.clear(); 1729276792Sdim __table_.hash_function() = __u.__table_.hash_function(); 1730276792Sdim __table_.key_eq() = __u.__table_.key_eq(); 1731276792Sdim __table_.max_load_factor() = __u.__table_.max_load_factor(); 1732276792Sdim __table_.__copy_assign_alloc(__u.__table_); 1733276792Sdim insert(__u.begin(), __u.end()); 1734276792Sdim } 1735253146Stheraven#endif 1736227825Stheraven return *this; 1737227825Stheraven } 1738227825Stheraven#ifndef _LIBCPP_HAS_NO_RVALUE_REFERENCES 1739227825Stheraven unordered_multimap& operator=(unordered_multimap&& __u) 1740227825Stheraven _NOEXCEPT_(is_nothrow_move_assignable<__table>::value); 1741227825Stheraven#endif 1742227825Stheraven#ifndef _LIBCPP_HAS_NO_GENERALIZED_INITIALIZERS 1743227825Stheraven unordered_multimap& operator=(initializer_list<value_type> __il); 1744227825Stheraven#endif // _LIBCPP_HAS_NO_GENERALIZED_INITIALIZERS 1745227825Stheraven 1746227825Stheraven _LIBCPP_INLINE_VISIBILITY 1747227825Stheraven allocator_type get_allocator() const _NOEXCEPT 1748227825Stheraven {return allocator_type(__table_.__node_alloc());} 1749227825Stheraven 1750227825Stheraven _LIBCPP_INLINE_VISIBILITY 1751227825Stheraven bool empty() const _NOEXCEPT {return __table_.size() == 0;} 1752227825Stheraven _LIBCPP_INLINE_VISIBILITY 1753227825Stheraven size_type size() const _NOEXCEPT {return __table_.size();} 1754227825Stheraven _LIBCPP_INLINE_VISIBILITY 1755227825Stheraven size_type max_size() const _NOEXCEPT {return __table_.max_size();} 1756227825Stheraven 1757227825Stheraven _LIBCPP_INLINE_VISIBILITY 1758227825Stheraven iterator begin() _NOEXCEPT {return __table_.begin();} 1759227825Stheraven _LIBCPP_INLINE_VISIBILITY 1760227825Stheraven iterator end() _NOEXCEPT {return __table_.end();} 1761227825Stheraven _LIBCPP_INLINE_VISIBILITY 1762227825Stheraven const_iterator begin() const _NOEXCEPT {return __table_.begin();} 1763227825Stheraven _LIBCPP_INLINE_VISIBILITY 1764227825Stheraven const_iterator end() const _NOEXCEPT {return __table_.end();} 1765227825Stheraven _LIBCPP_INLINE_VISIBILITY 1766227825Stheraven const_iterator cbegin() const _NOEXCEPT {return __table_.begin();} 1767227825Stheraven _LIBCPP_INLINE_VISIBILITY 1768227825Stheraven const_iterator cend() const _NOEXCEPT {return __table_.end();} 1769227825Stheraven 1770227825Stheraven#ifndef _LIBCPP_HAS_NO_RVALUE_REFERENCES 1771227825Stheraven#ifndef _LIBCPP_HAS_NO_VARIADICS 1772227825Stheraven 1773241900Sdim template <class... _Args> 1774241900Sdim iterator emplace(_Args&&... __args); 1775227825Stheraven 1776241900Sdim template <class... _Args> 1777241900Sdim iterator emplace_hint(const_iterator __p, _Args&&... __args); 1778227825Stheraven#endif // _LIBCPP_HAS_NO_VARIADICS 1779227825Stheraven#endif // _LIBCPP_HAS_NO_RVALUE_REFERENCES 1780227825Stheraven _LIBCPP_INLINE_VISIBILITY 1781227825Stheraven iterator insert(const value_type& __x) {return __table_.__insert_multi(__x);} 1782227825Stheraven#ifndef _LIBCPP_HAS_NO_RVALUE_REFERENCES 1783232924Stheraven template <class _Pp, 1784232924Stheraven class = typename enable_if<is_constructible<value_type, _Pp>::value>::type> 1785227825Stheraven _LIBCPP_INLINE_VISIBILITY 1786232924Stheraven iterator insert(_Pp&& __x) 1787232924Stheraven {return __table_.__insert_multi(_VSTD::forward<_Pp>(__x));} 1788227825Stheraven#endif // _LIBCPP_HAS_NO_RVALUE_REFERENCES 1789227825Stheraven _LIBCPP_INLINE_VISIBILITY 1790227825Stheraven iterator insert(const_iterator __p, const value_type& __x) 1791227825Stheraven {return __table_.__insert_multi(__p.__i_, __x);} 1792227825Stheraven#ifndef _LIBCPP_HAS_NO_RVALUE_REFERENCES 1793232924Stheraven template <class _Pp, 1794232924Stheraven class = typename enable_if<is_constructible<value_type, _Pp>::value>::type> 1795227825Stheraven _LIBCPP_INLINE_VISIBILITY 1796232924Stheraven iterator insert(const_iterator __p, _Pp&& __x) 1797232924Stheraven {return __table_.__insert_multi(__p.__i_, _VSTD::forward<_Pp>(__x));} 1798227825Stheraven#endif // _LIBCPP_HAS_NO_RVALUE_REFERENCES 1799227825Stheraven template <class _InputIterator> 1800227825Stheraven void insert(_InputIterator __first, _InputIterator __last); 1801227825Stheraven#ifndef _LIBCPP_HAS_NO_GENERALIZED_INITIALIZERS 1802227825Stheraven _LIBCPP_INLINE_VISIBILITY 1803227825Stheraven void insert(initializer_list<value_type> __il) 1804227825Stheraven {insert(__il.begin(), __il.end());} 1805227825Stheraven#endif // _LIBCPP_HAS_NO_GENERALIZED_INITIALIZERS 1806227825Stheraven 1807227825Stheraven _LIBCPP_INLINE_VISIBILITY 1808227825Stheraven iterator erase(const_iterator __p) {return __table_.erase(__p.__i_);} 1809227825Stheraven _LIBCPP_INLINE_VISIBILITY 1810288943Sdim iterator erase(iterator __p) {return __table_.erase(__p.__i_);} 1811288943Sdim _LIBCPP_INLINE_VISIBILITY 1812227825Stheraven size_type erase(const key_type& __k) {return __table_.__erase_multi(__k);} 1813227825Stheraven _LIBCPP_INLINE_VISIBILITY 1814227825Stheraven iterator erase(const_iterator __first, const_iterator __last) 1815227825Stheraven {return __table_.erase(__first.__i_, __last.__i_);} 1816227825Stheraven _LIBCPP_INLINE_VISIBILITY 1817227825Stheraven void clear() _NOEXCEPT {__table_.clear();} 1818227825Stheraven 1819227825Stheraven _LIBCPP_INLINE_VISIBILITY 1820227825Stheraven void swap(unordered_multimap& __u) 1821227825Stheraven _NOEXCEPT_(__is_nothrow_swappable<__table>::value) 1822227825Stheraven {__table_.swap(__u.__table_);} 1823227825Stheraven 1824227825Stheraven _LIBCPP_INLINE_VISIBILITY 1825227825Stheraven hasher hash_function() const 1826227825Stheraven {return __table_.hash_function().hash_function();} 1827227825Stheraven _LIBCPP_INLINE_VISIBILITY 1828227825Stheraven key_equal key_eq() const 1829227825Stheraven {return __table_.key_eq().key_eq();} 1830227825Stheraven 1831227825Stheraven _LIBCPP_INLINE_VISIBILITY 1832227825Stheraven iterator find(const key_type& __k) {return __table_.find(__k);} 1833227825Stheraven _LIBCPP_INLINE_VISIBILITY 1834227825Stheraven const_iterator find(const key_type& __k) const {return __table_.find(__k);} 1835227825Stheraven _LIBCPP_INLINE_VISIBILITY 1836227825Stheraven size_type count(const key_type& __k) const {return __table_.__count_multi(__k);} 1837227825Stheraven _LIBCPP_INLINE_VISIBILITY 1838227825Stheraven pair<iterator, iterator> equal_range(const key_type& __k) 1839227825Stheraven {return __table_.__equal_range_multi(__k);} 1840227825Stheraven _LIBCPP_INLINE_VISIBILITY 1841227825Stheraven pair<const_iterator, const_iterator> equal_range(const key_type& __k) const 1842227825Stheraven {return __table_.__equal_range_multi(__k);} 1843227825Stheraven 1844227825Stheraven _LIBCPP_INLINE_VISIBILITY 1845227825Stheraven size_type bucket_count() const _NOEXCEPT {return __table_.bucket_count();} 1846227825Stheraven _LIBCPP_INLINE_VISIBILITY 1847227825Stheraven size_type max_bucket_count() const _NOEXCEPT 1848227825Stheraven {return __table_.max_bucket_count();} 1849227825Stheraven 1850227825Stheraven _LIBCPP_INLINE_VISIBILITY 1851227825Stheraven size_type bucket_size(size_type __n) const 1852227825Stheraven {return __table_.bucket_size(__n);} 1853227825Stheraven _LIBCPP_INLINE_VISIBILITY 1854227825Stheraven size_type bucket(const key_type& __k) const {return __table_.bucket(__k);} 1855227825Stheraven 1856227825Stheraven _LIBCPP_INLINE_VISIBILITY 1857227825Stheraven local_iterator begin(size_type __n) {return __table_.begin(__n);} 1858227825Stheraven _LIBCPP_INLINE_VISIBILITY 1859227825Stheraven local_iterator end(size_type __n) {return __table_.end(__n);} 1860227825Stheraven _LIBCPP_INLINE_VISIBILITY 1861227825Stheraven const_local_iterator begin(size_type __n) const {return __table_.cbegin(__n);} 1862227825Stheraven _LIBCPP_INLINE_VISIBILITY 1863227825Stheraven const_local_iterator end(size_type __n) const {return __table_.cend(__n);} 1864227825Stheraven _LIBCPP_INLINE_VISIBILITY 1865227825Stheraven const_local_iterator cbegin(size_type __n) const {return __table_.cbegin(__n);} 1866227825Stheraven _LIBCPP_INLINE_VISIBILITY 1867227825Stheraven const_local_iterator cend(size_type __n) const {return __table_.cend(__n);} 1868227825Stheraven 1869227825Stheraven _LIBCPP_INLINE_VISIBILITY 1870227825Stheraven float load_factor() const _NOEXCEPT {return __table_.load_factor();} 1871227825Stheraven _LIBCPP_INLINE_VISIBILITY 1872227825Stheraven float max_load_factor() const _NOEXCEPT {return __table_.max_load_factor();} 1873227825Stheraven _LIBCPP_INLINE_VISIBILITY 1874227825Stheraven void max_load_factor(float __mlf) {__table_.max_load_factor(__mlf);} 1875227825Stheraven _LIBCPP_INLINE_VISIBILITY 1876227825Stheraven void rehash(size_type __n) {__table_.rehash(__n);} 1877227825Stheraven _LIBCPP_INLINE_VISIBILITY 1878227825Stheraven void reserve(size_type __n) {__table_.reserve(__n);} 1879227825Stheraven 1880261272Sdim#if _LIBCPP_DEBUG_LEVEL >= 2 1881261272Sdim 1882261272Sdim bool __dereferenceable(const const_iterator* __i) const 1883261272Sdim {return __table_.__dereferenceable(&__i->__i_);} 1884261272Sdim bool __decrementable(const const_iterator* __i) const 1885261272Sdim {return __table_.__decrementable(&__i->__i_);} 1886261272Sdim bool __addable(const const_iterator* __i, ptrdiff_t __n) const 1887261272Sdim {return __table_.__addable(&__i->__i_, __n);} 1888261272Sdim bool __subscriptable(const const_iterator* __i, ptrdiff_t __n) const 1889261272Sdim {return __table_.__addable(&__i->__i_, __n);} 1890261272Sdim 1891261272Sdim#endif // _LIBCPP_DEBUG_LEVEL >= 2 1892261272Sdim 1893227825Stheravenprivate: 1894241900Sdim#ifndef _LIBCPP_HAS_NO_RVALUE_REFERENCES 1895241900Sdim __node_holder __construct_node(); 1896241900Sdim template <class _A0> 1897253146Stheraven __node_holder 1898241900Sdim __construct_node(_A0&& __a0); 1899241900Sdim#ifndef _LIBCPP_HAS_NO_VARIADICS 1900241900Sdim template <class _A0, class _A1, class ..._Args> 1901241900Sdim __node_holder __construct_node(_A0&& __a0, _A1&& __a1, _Args&& ...__args); 1902241900Sdim#endif // _LIBCPP_HAS_NO_VARIADICS 1903241900Sdim#endif // _LIBCPP_HAS_NO_RVALUE_REFERENCES 1904227825Stheraven}; 1905227825Stheraven 1906227825Stheraventemplate <class _Key, class _Tp, class _Hash, class _Pred, class _Alloc> 1907227825Stheravenunordered_multimap<_Key, _Tp, _Hash, _Pred, _Alloc>::unordered_multimap( 1908227825Stheraven size_type __n, const hasher& __hf, const key_equal& __eql) 1909227825Stheraven : __table_(__hf, __eql) 1910227825Stheraven{ 1911261272Sdim#if _LIBCPP_DEBUG_LEVEL >= 2 1912261272Sdim __get_db()->__insert_c(this); 1913261272Sdim#endif 1914227825Stheraven __table_.rehash(__n); 1915227825Stheraven} 1916227825Stheraven 1917227825Stheraventemplate <class _Key, class _Tp, class _Hash, class _Pred, class _Alloc> 1918227825Stheravenunordered_multimap<_Key, _Tp, _Hash, _Pred, _Alloc>::unordered_multimap( 1919227825Stheraven size_type __n, const hasher& __hf, const key_equal& __eql, 1920227825Stheraven const allocator_type& __a) 1921227825Stheraven : __table_(__hf, __eql, __a) 1922227825Stheraven{ 1923261272Sdim#if _LIBCPP_DEBUG_LEVEL >= 2 1924261272Sdim __get_db()->__insert_c(this); 1925261272Sdim#endif 1926227825Stheraven __table_.rehash(__n); 1927227825Stheraven} 1928227825Stheraven 1929227825Stheraventemplate <class _Key, class _Tp, class _Hash, class _Pred, class _Alloc> 1930227825Stheraventemplate <class _InputIterator> 1931227825Stheravenunordered_multimap<_Key, _Tp, _Hash, _Pred, _Alloc>::unordered_multimap( 1932227825Stheraven _InputIterator __first, _InputIterator __last) 1933227825Stheraven{ 1934261272Sdim#if _LIBCPP_DEBUG_LEVEL >= 2 1935261272Sdim __get_db()->__insert_c(this); 1936261272Sdim#endif 1937227825Stheraven insert(__first, __last); 1938227825Stheraven} 1939227825Stheraven 1940227825Stheraventemplate <class _Key, class _Tp, class _Hash, class _Pred, class _Alloc> 1941227825Stheraventemplate <class _InputIterator> 1942227825Stheravenunordered_multimap<_Key, _Tp, _Hash, _Pred, _Alloc>::unordered_multimap( 1943227825Stheraven _InputIterator __first, _InputIterator __last, size_type __n, 1944227825Stheraven const hasher& __hf, const key_equal& __eql) 1945227825Stheraven : __table_(__hf, __eql) 1946227825Stheraven{ 1947261272Sdim#if _LIBCPP_DEBUG_LEVEL >= 2 1948261272Sdim __get_db()->__insert_c(this); 1949261272Sdim#endif 1950227825Stheraven __table_.rehash(__n); 1951227825Stheraven insert(__first, __last); 1952227825Stheraven} 1953227825Stheraven 1954227825Stheraventemplate <class _Key, class _Tp, class _Hash, class _Pred, class _Alloc> 1955227825Stheraventemplate <class _InputIterator> 1956227825Stheravenunordered_multimap<_Key, _Tp, _Hash, _Pred, _Alloc>::unordered_multimap( 1957227825Stheraven _InputIterator __first, _InputIterator __last, size_type __n, 1958227825Stheraven const hasher& __hf, const key_equal& __eql, const allocator_type& __a) 1959227825Stheraven : __table_(__hf, __eql, __a) 1960227825Stheraven{ 1961261272Sdim#if _LIBCPP_DEBUG_LEVEL >= 2 1962261272Sdim __get_db()->__insert_c(this); 1963261272Sdim#endif 1964227825Stheraven __table_.rehash(__n); 1965227825Stheraven insert(__first, __last); 1966227825Stheraven} 1967227825Stheraven 1968227825Stheraventemplate <class _Key, class _Tp, class _Hash, class _Pred, class _Alloc> 1969227825Stheraveninline _LIBCPP_INLINE_VISIBILITY 1970227825Stheravenunordered_multimap<_Key, _Tp, _Hash, _Pred, _Alloc>::unordered_multimap( 1971227825Stheraven const allocator_type& __a) 1972227825Stheraven : __table_(__a) 1973227825Stheraven{ 1974261272Sdim#if _LIBCPP_DEBUG_LEVEL >= 2 1975261272Sdim __get_db()->__insert_c(this); 1976261272Sdim#endif 1977227825Stheraven} 1978227825Stheraven 1979227825Stheraventemplate <class _Key, class _Tp, class _Hash, class _Pred, class _Alloc> 1980227825Stheravenunordered_multimap<_Key, _Tp, _Hash, _Pred, _Alloc>::unordered_multimap( 1981227825Stheraven const unordered_multimap& __u) 1982227825Stheraven : __table_(__u.__table_) 1983227825Stheraven{ 1984261272Sdim#if _LIBCPP_DEBUG_LEVEL >= 2 1985261272Sdim __get_db()->__insert_c(this); 1986261272Sdim#endif 1987227825Stheraven __table_.rehash(__u.bucket_count()); 1988227825Stheraven insert(__u.begin(), __u.end()); 1989227825Stheraven} 1990227825Stheraven 1991227825Stheraventemplate <class _Key, class _Tp, class _Hash, class _Pred, class _Alloc> 1992227825Stheravenunordered_multimap<_Key, _Tp, _Hash, _Pred, _Alloc>::unordered_multimap( 1993227825Stheraven const unordered_multimap& __u, const allocator_type& __a) 1994227825Stheraven : __table_(__u.__table_, __a) 1995227825Stheraven{ 1996261272Sdim#if _LIBCPP_DEBUG_LEVEL >= 2 1997261272Sdim __get_db()->__insert_c(this); 1998261272Sdim#endif 1999227825Stheraven __table_.rehash(__u.bucket_count()); 2000227825Stheraven insert(__u.begin(), __u.end()); 2001227825Stheraven} 2002227825Stheraven 2003227825Stheraven#ifndef _LIBCPP_HAS_NO_RVALUE_REFERENCES 2004227825Stheraven 2005227825Stheraventemplate <class _Key, class _Tp, class _Hash, class _Pred, class _Alloc> 2006227825Stheraveninline _LIBCPP_INLINE_VISIBILITY 2007227825Stheravenunordered_multimap<_Key, _Tp, _Hash, _Pred, _Alloc>::unordered_multimap( 2008227825Stheraven unordered_multimap&& __u) 2009227825Stheraven _NOEXCEPT_(is_nothrow_move_constructible<__table>::value) 2010227825Stheraven : __table_(_VSTD::move(__u.__table_)) 2011227825Stheraven{ 2012261272Sdim#if _LIBCPP_DEBUG_LEVEL >= 2 2013261272Sdim __get_db()->__insert_c(this); 2014261272Sdim __get_db()->swap(this, &__u); 2015261272Sdim#endif 2016227825Stheraven} 2017227825Stheraven 2018227825Stheraventemplate <class _Key, class _Tp, class _Hash, class _Pred, class _Alloc> 2019227825Stheravenunordered_multimap<_Key, _Tp, _Hash, _Pred, _Alloc>::unordered_multimap( 2020227825Stheraven unordered_multimap&& __u, const allocator_type& __a) 2021227825Stheraven : __table_(_VSTD::move(__u.__table_), __a) 2022227825Stheraven{ 2023261272Sdim#if _LIBCPP_DEBUG_LEVEL >= 2 2024261272Sdim __get_db()->__insert_c(this); 2025261272Sdim#endif 2026227825Stheraven if (__a != __u.get_allocator()) 2027227825Stheraven { 2028227825Stheraven iterator __i = __u.begin(); 2029227825Stheraven while (__u.size() != 0) 2030261272Sdim { 2031227825Stheraven __table_.__insert_multi( 2032227825Stheraven _VSTD::move(__u.__table_.remove((__i++).__i_)->__value_) 2033227825Stheraven ); 2034261272Sdim } 2035227825Stheraven } 2036261272Sdim#if _LIBCPP_DEBUG_LEVEL >= 2 2037261272Sdim else 2038261272Sdim __get_db()->swap(this, &__u); 2039261272Sdim#endif 2040227825Stheraven} 2041227825Stheraven 2042227825Stheraven#endif // _LIBCPP_HAS_NO_RVALUE_REFERENCES 2043227825Stheraven 2044227825Stheraven#ifndef _LIBCPP_HAS_NO_GENERALIZED_INITIALIZERS 2045227825Stheraven 2046227825Stheraventemplate <class _Key, class _Tp, class _Hash, class _Pred, class _Alloc> 2047227825Stheravenunordered_multimap<_Key, _Tp, _Hash, _Pred, _Alloc>::unordered_multimap( 2048227825Stheraven initializer_list<value_type> __il) 2049227825Stheraven{ 2050261272Sdim#if _LIBCPP_DEBUG_LEVEL >= 2 2051261272Sdim __get_db()->__insert_c(this); 2052261272Sdim#endif 2053227825Stheraven insert(__il.begin(), __il.end()); 2054227825Stheraven} 2055227825Stheraven 2056227825Stheraventemplate <class _Key, class _Tp, class _Hash, class _Pred, class _Alloc> 2057227825Stheravenunordered_multimap<_Key, _Tp, _Hash, _Pred, _Alloc>::unordered_multimap( 2058227825Stheraven initializer_list<value_type> __il, size_type __n, const hasher& __hf, 2059227825Stheraven const key_equal& __eql) 2060227825Stheraven : __table_(__hf, __eql) 2061227825Stheraven{ 2062261272Sdim#if _LIBCPP_DEBUG_LEVEL >= 2 2063261272Sdim __get_db()->__insert_c(this); 2064261272Sdim#endif 2065227825Stheraven __table_.rehash(__n); 2066227825Stheraven insert(__il.begin(), __il.end()); 2067227825Stheraven} 2068227825Stheraven 2069227825Stheraventemplate <class _Key, class _Tp, class _Hash, class _Pred, class _Alloc> 2070227825Stheravenunordered_multimap<_Key, _Tp, _Hash, _Pred, _Alloc>::unordered_multimap( 2071227825Stheraven initializer_list<value_type> __il, size_type __n, const hasher& __hf, 2072227825Stheraven const key_equal& __eql, const allocator_type& __a) 2073227825Stheraven : __table_(__hf, __eql, __a) 2074227825Stheraven{ 2075261272Sdim#if _LIBCPP_DEBUG_LEVEL >= 2 2076261272Sdim __get_db()->__insert_c(this); 2077261272Sdim#endif 2078227825Stheraven __table_.rehash(__n); 2079227825Stheraven insert(__il.begin(), __il.end()); 2080227825Stheraven} 2081227825Stheraven 2082227825Stheraven#endif // _LIBCPP_HAS_NO_GENERALIZED_INITIALIZERS 2083227825Stheraven 2084227825Stheraven#ifndef _LIBCPP_HAS_NO_RVALUE_REFERENCES 2085227825Stheraven 2086227825Stheraventemplate <class _Key, class _Tp, class _Hash, class _Pred, class _Alloc> 2087227825Stheraveninline _LIBCPP_INLINE_VISIBILITY 2088227825Stheravenunordered_multimap<_Key, _Tp, _Hash, _Pred, _Alloc>& 2089227825Stheravenunordered_multimap<_Key, _Tp, _Hash, _Pred, _Alloc>::operator=(unordered_multimap&& __u) 2090227825Stheraven _NOEXCEPT_(is_nothrow_move_assignable<__table>::value) 2091227825Stheraven{ 2092227825Stheraven __table_ = _VSTD::move(__u.__table_); 2093227825Stheraven return *this; 2094227825Stheraven} 2095227825Stheraven 2096227825Stheraven#endif // _LIBCPP_HAS_NO_RVALUE_REFERENCES 2097227825Stheraven 2098227825Stheraven#ifndef _LIBCPP_HAS_NO_GENERALIZED_INITIALIZERS 2099227825Stheraven 2100227825Stheraventemplate <class _Key, class _Tp, class _Hash, class _Pred, class _Alloc> 2101227825Stheraveninline _LIBCPP_INLINE_VISIBILITY 2102227825Stheravenunordered_multimap<_Key, _Tp, _Hash, _Pred, _Alloc>& 2103227825Stheravenunordered_multimap<_Key, _Tp, _Hash, _Pred, _Alloc>::operator=( 2104227825Stheraven initializer_list<value_type> __il) 2105227825Stheraven{ 2106227825Stheraven __table_.__assign_multi(__il.begin(), __il.end()); 2107227825Stheraven return *this; 2108227825Stheraven} 2109227825Stheraven 2110227825Stheraven#endif // _LIBCPP_HAS_NO_GENERALIZED_INITIALIZERS 2111227825Stheraven 2112227825Stheraven#ifndef _LIBCPP_HAS_NO_RVALUE_REFERENCES 2113227825Stheraven 2114227825Stheraventemplate <class _Key, class _Tp, class _Hash, class _Pred, class _Alloc> 2115227825Stheraventypename unordered_multimap<_Key, _Tp, _Hash, _Pred, _Alloc>::__node_holder 2116241900Sdimunordered_multimap<_Key, _Tp, _Hash, _Pred, _Alloc>::__construct_node() 2117227825Stheraven{ 2118227825Stheraven __node_allocator& __na = __table_.__node_alloc(); 2119232924Stheraven __node_holder __h(__node_traits::allocate(__na, 1), _Dp(__na)); 2120241900Sdim __node_traits::construct(__na, _VSTD::addressof(__h->__value_)); 2121227825Stheraven __h.get_deleter().__first_constructed = true; 2122227825Stheraven __h.get_deleter().__second_constructed = true; 2123227825Stheraven return __h; 2124227825Stheraven} 2125227825Stheraven 2126227825Stheraventemplate <class _Key, class _Tp, class _Hash, class _Pred, class _Alloc> 2127241900Sdimtemplate <class _A0> 2128253146Stheraventypename unordered_multimap<_Key, _Tp, _Hash, _Pred, _Alloc>::__node_holder 2129227825Stheravenunordered_multimap<_Key, _Tp, _Hash, _Pred, _Alloc>::__construct_node(_A0&& __a0) 2130227825Stheraven{ 2131227825Stheraven __node_allocator& __na = __table_.__node_alloc(); 2132232924Stheraven __node_holder __h(__node_traits::allocate(__na, 1), _Dp(__na)); 2133227825Stheraven __node_traits::construct(__na, _VSTD::addressof(__h->__value_), 2134227825Stheraven _VSTD::forward<_A0>(__a0)); 2135227825Stheraven __h.get_deleter().__first_constructed = true; 2136227825Stheraven __h.get_deleter().__second_constructed = true; 2137227825Stheraven return __h; 2138227825Stheraven} 2139227825Stheraven 2140227825Stheraven#ifndef _LIBCPP_HAS_NO_VARIADICS 2141227825Stheraven 2142227825Stheraventemplate <class _Key, class _Tp, class _Hash, class _Pred, class _Alloc> 2143241900Sdimtemplate <class _A0, class _A1, class ..._Args> 2144241900Sdimtypename unordered_multimap<_Key, _Tp, _Hash, _Pred, _Alloc>::__node_holder 2145241900Sdimunordered_multimap<_Key, _Tp, _Hash, _Pred, _Alloc>::__construct_node( 2146241900Sdim _A0&& __a0, _A1&& __a1, _Args&&... __args) 2147241900Sdim{ 2148241900Sdim __node_allocator& __na = __table_.__node_alloc(); 2149241900Sdim __node_holder __h(__node_traits::allocate(__na, 1), _Dp(__na)); 2150241900Sdim __node_traits::construct(__na, _VSTD::addressof(__h->__value_), 2151241900Sdim _VSTD::forward<_A0>(__a0), _VSTD::forward<_A1>(__a1), 2152241900Sdim _VSTD::forward<_Args>(__args)...); 2153241900Sdim __h.get_deleter().__first_constructed = true; 2154241900Sdim __h.get_deleter().__second_constructed = true; 2155241900Sdim return __h; 2156241900Sdim} 2157241900Sdim 2158241900Sdimtemplate <class _Key, class _Tp, class _Hash, class _Pred, class _Alloc> 2159241900Sdimtemplate <class... _Args> 2160227825Stheraventypename unordered_multimap<_Key, _Tp, _Hash, _Pred, _Alloc>::iterator 2161241900Sdimunordered_multimap<_Key, _Tp, _Hash, _Pred, _Alloc>::emplace(_Args&&... __args) 2162227825Stheraven{ 2163241900Sdim __node_holder __h = __construct_node(_VSTD::forward<_Args>(__args)...); 2164227825Stheraven iterator __r = __table_.__node_insert_multi(__h.get()); 2165227825Stheraven __h.release(); 2166227825Stheraven return __r; 2167227825Stheraven} 2168227825Stheraven 2169227825Stheraventemplate <class _Key, class _Tp, class _Hash, class _Pred, class _Alloc> 2170241900Sdimtemplate <class... _Args> 2171227825Stheraventypename unordered_multimap<_Key, _Tp, _Hash, _Pred, _Alloc>::iterator 2172227825Stheravenunordered_multimap<_Key, _Tp, _Hash, _Pred, _Alloc>::emplace_hint( 2173241900Sdim const_iterator __p, _Args&&... __args) 2174227825Stheraven{ 2175241900Sdim __node_holder __h = __construct_node(_VSTD::forward<_Args>(__args)...); 2176227825Stheraven iterator __r = __table_.__node_insert_multi(__p.__i_, __h.get()); 2177227825Stheraven __h.release(); 2178227825Stheraven return __r; 2179227825Stheraven} 2180227825Stheraven 2181227825Stheraven#endif // _LIBCPP_HAS_NO_VARIADICS 2182227825Stheraven#endif // _LIBCPP_HAS_NO_RVALUE_REFERENCES 2183227825Stheraven 2184227825Stheraventemplate <class _Key, class _Tp, class _Hash, class _Pred, class _Alloc> 2185227825Stheraventemplate <class _InputIterator> 2186227825Stheraveninline _LIBCPP_INLINE_VISIBILITY 2187227825Stheravenvoid 2188227825Stheravenunordered_multimap<_Key, _Tp, _Hash, _Pred, _Alloc>::insert(_InputIterator __first, 2189227825Stheraven _InputIterator __last) 2190227825Stheraven{ 2191227825Stheraven for (; __first != __last; ++__first) 2192227825Stheraven __table_.__insert_multi(*__first); 2193227825Stheraven} 2194227825Stheraven 2195227825Stheraventemplate <class _Key, class _Tp, class _Hash, class _Pred, class _Alloc> 2196227825Stheraveninline _LIBCPP_INLINE_VISIBILITY 2197227825Stheravenvoid 2198227825Stheravenswap(unordered_multimap<_Key, _Tp, _Hash, _Pred, _Alloc>& __x, 2199227825Stheraven unordered_multimap<_Key, _Tp, _Hash, _Pred, _Alloc>& __y) 2200227825Stheraven _NOEXCEPT_(_NOEXCEPT_(__x.swap(__y))) 2201227825Stheraven{ 2202227825Stheraven __x.swap(__y); 2203227825Stheraven} 2204227825Stheraven 2205227825Stheraventemplate <class _Key, class _Tp, class _Hash, class _Pred, class _Alloc> 2206227825Stheravenbool 2207227825Stheravenoperator==(const unordered_multimap<_Key, _Tp, _Hash, _Pred, _Alloc>& __x, 2208227825Stheraven const unordered_multimap<_Key, _Tp, _Hash, _Pred, _Alloc>& __y) 2209227825Stheraven{ 2210227825Stheraven if (__x.size() != __y.size()) 2211227825Stheraven return false; 2212227825Stheraven typedef typename unordered_multimap<_Key, _Tp, _Hash, _Pred, _Alloc>::const_iterator 2213227825Stheraven const_iterator; 2214227825Stheraven typedef pair<const_iterator, const_iterator> _EqRng; 2215227825Stheraven for (const_iterator __i = __x.begin(), __ex = __x.end(); __i != __ex;) 2216227825Stheraven { 2217227825Stheraven _EqRng __xeq = __x.equal_range(__i->first); 2218227825Stheraven _EqRng __yeq = __y.equal_range(__i->first); 2219227825Stheraven if (_VSTD::distance(__xeq.first, __xeq.second) != 2220227825Stheraven _VSTD::distance(__yeq.first, __yeq.second) || 2221227825Stheraven !_VSTD::is_permutation(__xeq.first, __xeq.second, __yeq.first)) 2222227825Stheraven return false; 2223227825Stheraven __i = __xeq.second; 2224227825Stheraven } 2225227825Stheraven return true; 2226227825Stheraven} 2227227825Stheraven 2228227825Stheraventemplate <class _Key, class _Tp, class _Hash, class _Pred, class _Alloc> 2229227825Stheraveninline _LIBCPP_INLINE_VISIBILITY 2230227825Stheravenbool 2231227825Stheravenoperator!=(const unordered_multimap<_Key, _Tp, _Hash, _Pred, _Alloc>& __x, 2232227825Stheraven const unordered_multimap<_Key, _Tp, _Hash, _Pred, _Alloc>& __y) 2233227825Stheraven{ 2234227825Stheraven return !(__x == __y); 2235227825Stheraven} 2236227825Stheraven 2237227825Stheraven_LIBCPP_END_NAMESPACE_STD 2238227825Stheraven 2239227825Stheraven#endif // _LIBCPP_UNORDERED_MAP 2240