1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
425
426
427
428
429
430
431
432
433
434
435
436
437
438
439
440
441
442
443
444
445
446
447
448
449
450
451
452
453
454
455
456
457
458
459
460
461
462
463
464
465
466
467
468
469
470
471
472
473
474
475
476
477
478
479
480
481
482
483
484
485
486
487
488
489
490
491
492
493
494
495
496
497
498
499
500
501
502
503
504
505
506
507
508
509
510
511
512
513
514
515
516
517
518
519
520
521
522
523
524
525
526
527
528
529
530
531
532
533
534
535
536
537
538
539
540
541
542
543
544
545
546
547
548
549
550
551
552
553
554
555
556
557
558
559
560
561
562
563
564
565
566
567
568
569
570
571
572
573
574
575
576
577
578
579
580
581
582
583
584
585
586
587
588
589
590
591
592
593
594
595
596
597
598
599
600
601
602
603
604
605
606
607
608
609
610
611
612
613
614
615
616
617
618
619
620
621
622
623
624
625
626
627
628
629
630
631
632
633
634
635
636
637
638
639
640
641
642
643
644
645
646
647
648
649
650
651
652
653
654
655
656
657
658
659
660
661
662
663
664
665
666
667
668
669
670
671
672
673
674
675
676
677
678
679
680
681
682
683
684
685
686
687
688
689
690
691
692
693
694
695
696
697
698
699
700
701
702
703
704
705
706
707
708
709
710
711
712
713
714
715
716
717
718
719
720
721
722
723
724
725
726
727
728
729
730
731
732
733
734
735
736
737
738
739
740
741
742
743
744
745
746
747
748
749
750
751
752
753
754
755
756
757
758
759
760
761
762
763
764
765
766
767
768
769
770
771
772
773
774
775
776
777
778
779
780
781
782
783
784
785
786
787
788
789
790
791
792
793
794
795
796
797
798
799
800
801
802
803
804
805
806
807
808
809
810
811
812
813
814
815
816
817
818
819
820
821
822
823
824
825
826
827
828
829
830
831
832
833
834
835
836
837
838
839
840
841
842
843
844
845
846
847
848
849
850
851
852
853
854
855
856
857
858
859
860
861
862
863
864
865
866
867
868
869
870
871
872
873
874
875
876
877
878
879
880
881
882
883
884
885
886
887
888
889
890
891
892
893
894
895
896
897
898
899
900
901
902
903
904
905
906
907
908
909
910
911
912
913
914
915
916
917
918
919
920
921
922
923
924
925
926
927
928
929
930
931
932
933
934
935
936
937
938
939
940
941
942
943
944
945
946
947
948
949
950
951
952
953
954
955
956
957
958
959
960
961
962
963
964
965
966
967
968
969
970
971
972
973
974
975
976
977
978
979
980
981
982
983
984
985
986
987
988
989
990
991
992
993
994
995
996
997
998
999
1000
1001
1002
1003
1004
1005
1006
1007
1008
1009
1010
1011
1012
1013
1014
1015
1016
1017
1018
1019
1020
1021
1022
1023
1024
1025
1026
1027
1028
1029
1030
1031
1032
1033
1034
1035
1036
1037
1038
1039
1040
1041
1042
1043
1044
1045
1046
1047
1048
1049
1050
1051
1052
1053
1054
1055
1056
1057
1058
1059
1060
1061
1062
1063
1064
1065
1066
1067
1068
1069
1070
1071
1072
1073
1074
1075
1076
1077
1078
1079
1080
1081
1082
1083
1084
1085
1086
1087
1088
1089
1090
1091
1092
1093
1094
1095
1096
1097
1098
1099
1100
1101
1102
1103
1104
1105
1106
1107
1108
1109
1110
1111
1112
1113
1114
1115
1116
1117
1118
1119
1120
1121
1122
1123
1124
1125
1126
1127
1128
1129
1130
1131
1132
1133
1134
1135
1136
1137
1138
1139
1140
1141
1142
1143
1144
|
// -*- C++ -*-
//===-------------------------- unordered_set -----------------------------===//
//
// The LLVM Compiler Infrastructure
//
// This file is dual licensed under the MIT and the University of Illinois Open
// Source Licenses. See LICENSE.TXT for details.
//
//===----------------------------------------------------------------------===//
#ifndef _LIBCPP_UNORDERED_SET
#define _LIBCPP_UNORDERED_SET
/*
unordered_set synopsis
#include <initializer_list>
namespace std
{
template <class Value, class Hash = hash<Value>, class Pred = equal_to<Value>,
class Alloc = allocator<Value>>
class unordered_set
{
public:
// types
typedef Value key_type;
typedef key_type value_type;
typedef Hash hasher;
typedef Pred key_equal;
typedef Alloc allocator_type;
typedef value_type& reference;
typedef const value_type& const_reference;
typedef typename allocator_traits<allocator_type>::pointer pointer;
typedef typename allocator_traits<allocator_type>::const_pointer const_pointer;
typedef typename allocator_traits<allocator_type>::size_type size_type;
typedef typename allocator_traits<allocator_type>::difference_type difference_type;
typedef /unspecified/ iterator;
typedef /unspecified/ const_iterator;
typedef /unspecified/ local_iterator;
typedef /unspecified/ const_local_iterator;
unordered_set()
noexcept(
is_nothrow_default_constructible<hasher>::value &&
is_nothrow_default_constructible<key_equal>::value &&
is_nothrow_default_constructible<allocator_type>::value);
explicit unordered_set(size_type n, const hasher& hf = hasher(),
const key_equal& eql = key_equal(),
const allocator_type& a = allocator_type());
template <class InputIterator>
unordered_set(InputIterator f, InputIterator l,
size_type n = 0, const hasher& hf = hasher(),
const key_equal& eql = key_equal(),
const allocator_type& a = allocator_type());
explicit unordered_set(const allocator_type&);
unordered_set(const unordered_set&);
unordered_set(const unordered_set&, const Allocator&);
unordered_set(unordered_set&&)
noexcept(
is_nothrow_move_constructible<hasher>::value &&
is_nothrow_move_constructible<key_equal>::value &&
is_nothrow_move_constructible<allocator_type>::value);
unordered_set(unordered_set&&, const Allocator&);
unordered_set(initializer_list<value_type>, size_type n = 0,
const hasher& hf = hasher(), const key_equal& eql = key_equal(),
const allocator_type& a = allocator_type());
~unordered_set();
unordered_set& operator=(const unordered_set&);
unordered_set& operator=(unordered_set&&)
noexcept(
allocator_type::propagate_on_container_move_assignment::value &&
is_nothrow_move_assignable<allocator_type>::value &&
is_nothrow_move_assignable<hasher>::value &&
is_nothrow_move_assignable<key_equal>::value);
unordered_set& operator=(initializer_list<value_type>);
allocator_type get_allocator() const noexcept;
bool empty() const noexcept;
size_type size() const noexcept;
size_type max_size() const noexcept;
iterator begin() noexcept;
iterator end() noexcept;
const_iterator begin() const noexcept;
const_iterator end() const noexcept;
const_iterator cbegin() const noexcept;
const_iterator cend() const noexcept;
template <class... Args>
pair<iterator, bool> emplace(Args&&... args);
template <class... Args>
iterator emplace_hint(const_iterator position, Args&&... args);
pair<iterator, bool> insert(const value_type& obj);
pair<iterator, bool> insert(value_type&& obj);
iterator insert(const_iterator hint, const value_type& obj);
iterator insert(const_iterator hint, value_type&& obj);
template <class InputIterator>
void insert(InputIterator first, InputIterator last);
void insert(initializer_list<value_type>);
iterator erase(const_iterator position);
size_type erase(const key_type& k);
iterator erase(const_iterator first, const_iterator last);
void clear() noexcept;
void swap(unordered_set&)
noexcept(
(!allocator_type::propagate_on_container_swap::value ||
__is_nothrow_swappable<allocator_type>::value) &&
__is_nothrow_swappable<hasher>::value &&
__is_nothrow_swappable<key_equal>::value);
hasher hash_function() const;
key_equal key_eq() const;
iterator find(const key_type& k);
const_iterator find(const key_type& k) const;
size_type count(const key_type& k) const;
pair<iterator, iterator> equal_range(const key_type& k);
pair<const_iterator, const_iterator> equal_range(const key_type& k) const;
size_type bucket_count() const noexcept;
size_type max_bucket_count() const noexcept;
size_type bucket_size(size_type n) const;
size_type bucket(const key_type& k) const;
local_iterator begin(size_type n);
local_iterator end(size_type n);
const_local_iterator begin(size_type n) const;
const_local_iterator end(size_type n) const;
const_local_iterator cbegin(size_type n) const;
const_local_iterator cend(size_type n) const;
float load_factor() const noexcept;
float max_load_factor() const noexcept;
void max_load_factor(float z);
void rehash(size_type n);
void reserve(size_type n);
};
template <class Value, class Hash, class Pred, class Alloc>
void swap(unordered_set<Value, Hash, Pred, Alloc>& x,
unordered_set<Value, Hash, Pred, Alloc>& y)
noexcept(noexcept(x.swap(y)));
template <class Value, class Hash, class Pred, class Alloc>
bool
operator==(const unordered_set<Value, Hash, Pred, Alloc>& x,
const unordered_set<Value, Hash, Pred, Alloc>& y);
template <class Value, class Hash, class Pred, class Alloc>
bool
operator!=(const unordered_set<Value, Hash, Pred, Alloc>& x,
const unordered_set<Value, Hash, Pred, Alloc>& y);
template <class Value, class Hash = hash<Value>, class Pred = equal_to<Value>,
class Alloc = allocator<Value>>
class unordered_multiset
{
public:
// types
typedef Value key_type;
typedef key_type value_type;
typedef Hash hasher;
typedef Pred key_equal;
typedef Alloc allocator_type;
typedef value_type& reference;
typedef const value_type& const_reference;
typedef typename allocator_traits<allocator_type>::pointer pointer;
typedef typename allocator_traits<allocator_type>::const_pointer const_pointer;
typedef typename allocator_traits<allocator_type>::size_type size_type;
typedef typename allocator_traits<allocator_type>::difference_type difference_type;
typedef /unspecified/ iterator;
typedef /unspecified/ const_iterator;
typedef /unspecified/ local_iterator;
typedef /unspecified/ const_local_iterator;
unordered_multiset()
noexcept(
is_nothrow_default_constructible<hasher>::value &&
is_nothrow_default_constructible<key_equal>::value &&
is_nothrow_default_constructible<allocator_type>::value);
explicit unordered_multiset(size_type n, const hasher& hf = hasher(),
const key_equal& eql = key_equal(),
const allocator_type& a = allocator_type());
template <class InputIterator>
unordered_multiset(InputIterator f, InputIterator l,
size_type n = 0, const hasher& hf = hasher(),
const key_equal& eql = key_equal(),
const allocator_type& a = allocator_type());
explicit unordered_multiset(const allocator_type&);
unordered_multiset(const unordered_multiset&);
unordered_multiset(const unordered_multiset&, const Allocator&);
unordered_multiset(unordered_multiset&&)
noexcept(
is_nothrow_move_constructible<hasher>::value &&
is_nothrow_move_constructible<key_equal>::value &&
is_nothrow_move_constructible<allocator_type>::value);
unordered_multiset(unordered_multiset&&, const Allocator&);
unordered_multiset(initializer_list<value_type>, size_type n = /see below/,
const hasher& hf = hasher(), const key_equal& eql = key_equal(),
const allocator_type& a = allocator_type());
~unordered_multiset();
unordered_multiset& operator=(const unordered_multiset&);
unordered_multiset& operator=(unordered_multiset&&)
noexcept(
allocator_type::propagate_on_container_move_assignment::value &&
is_nothrow_move_assignable<allocator_type>::value &&
is_nothrow_move_assignable<hasher>::value &&
is_nothrow_move_assignable<key_equal>::value);
unordered_multiset& operator=(initializer_list<value_type>);
allocator_type get_allocator() const noexcept;
bool empty() const noexcept;
size_type size() const noexcept;
size_type max_size() const noexcept;
iterator begin() noexcept;
iterator end() noexcept;
const_iterator begin() const noexcept;
const_iterator end() const noexcept;
const_iterator cbegin() const noexcept;
const_iterator cend() const noexcept;
template <class... Args>
iterator emplace(Args&&... args);
template <class... Args>
iterator emplace_hint(const_iterator position, Args&&... args);
iterator insert(const value_type& obj);
iterator insert(value_type&& obj);
iterator insert(const_iterator hint, const value_type& obj);
iterator insert(const_iterator hint, value_type&& obj);
template <class InputIterator>
void insert(InputIterator first, InputIterator last);
void insert(initializer_list<value_type>);
iterator erase(const_iterator position);
size_type erase(const key_type& k);
iterator erase(const_iterator first, const_iterator last);
void clear() noexcept;
void swap(unordered_multiset&)
noexcept(
(!allocator_type::propagate_on_container_swap::value ||
__is_nothrow_swappable<allocator_type>::value) &&
__is_nothrow_swappable<hasher>::value &&
__is_nothrow_swappable<key_equal>::value);
hasher hash_function() const;
key_equal key_eq() const;
iterator find(const key_type& k);
const_iterator find(const key_type& k) const;
size_type count(const key_type& k) const;
pair<iterator, iterator> equal_range(const key_type& k);
pair<const_iterator, const_iterator> equal_range(const key_type& k) const;
size_type bucket_count() const noexcept;
size_type max_bucket_count() const noexcept;
size_type bucket_size(size_type n) const;
size_type bucket(const key_type& k) const;
local_iterator begin(size_type n);
local_iterator end(size_type n);
const_local_iterator begin(size_type n) const;
const_local_iterator end(size_type n) const;
const_local_iterator cbegin(size_type n) const;
const_local_iterator cend(size_type n) const;
float load_factor() const noexcept;
float max_load_factor() const noexcept;
void max_load_factor(float z);
void rehash(size_type n);
void reserve(size_type n);
};
template <class Value, class Hash, class Pred, class Alloc>
void swap(unordered_multiset<Value, Hash, Pred, Alloc>& x,
unordered_multiset<Value, Hash, Pred, Alloc>& y)
noexcept(noexcept(x.swap(y)));
template <class Value, class Hash, class Pred, class Alloc>
bool
operator==(const unordered_multiset<Value, Hash, Pred, Alloc>& x,
const unordered_multiset<Value, Hash, Pred, Alloc>& y);
template <class Value, class Hash, class Pred, class Alloc>
bool
operator!=(const unordered_multiset<Value, Hash, Pred, Alloc>& x,
const unordered_multiset<Value, Hash, Pred, Alloc>& y);
} // std
*/
#include <__config>
#include <__hash_table>
#include <functional>
#if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER)
#pragma GCC system_header
#endif
_LIBCPP_BEGIN_NAMESPACE_STD
template <class _Value, class _Hash = hash<_Value>, class _Pred = equal_to<_Value>,
class _Alloc = allocator<_Value> >
class _LIBCPP_VISIBLE unordered_set
{
public:
// types
typedef _Value key_type;
typedef key_type value_type;
typedef _Hash hasher;
typedef _Pred key_equal;
typedef _Alloc allocator_type;
typedef value_type& reference;
typedef const value_type& const_reference;
private:
typedef __hash_table<value_type, hasher, key_equal, allocator_type> __table;
__table __table_;
public:
typedef typename __table::pointer pointer;
typedef typename __table::const_pointer const_pointer;
typedef typename __table::size_type size_type;
typedef typename __table::difference_type difference_type;
typedef typename __table::const_iterator iterator;
typedef typename __table::const_iterator const_iterator;
typedef typename __table::const_local_iterator local_iterator;
typedef typename __table::const_local_iterator const_local_iterator;
_LIBCPP_INLINE_VISIBILITY
unordered_set()
_NOEXCEPT_(is_nothrow_default_constructible<__table>::value)
{} // = default;
explicit unordered_set(size_type __n, const hasher& __hf = hasher(),
const key_equal& __eql = key_equal());
unordered_set(size_type __n, const hasher& __hf, const key_equal& __eql,
const allocator_type& __a);
template <class _InputIterator>
unordered_set(_InputIterator __first, _InputIterator __last);
template <class _InputIterator>
unordered_set(_InputIterator __first, _InputIterator __last,
size_type __n, const hasher& __hf = hasher(),
const key_equal& __eql = key_equal());
template <class _InputIterator>
unordered_set(_InputIterator __first, _InputIterator __last,
size_type __n, const hasher& __hf, const key_equal& __eql,
const allocator_type& __a);
explicit unordered_set(const allocator_type& __a);
unordered_set(const unordered_set& __u);
unordered_set(const unordered_set& __u, const allocator_type& __a);
#ifndef _LIBCPP_HAS_NO_RVALUE_REFERENCES
unordered_set(unordered_set&& __u)
_NOEXCEPT_(is_nothrow_move_constructible<__table>::value);
unordered_set(unordered_set&& __u, const allocator_type& __a);
#endif // _LIBCPP_HAS_NO_RVALUE_REFERENCES
#ifndef _LIBCPP_HAS_NO_GENERALIZED_INITIALIZERS
unordered_set(initializer_list<value_type> __il);
unordered_set(initializer_list<value_type> __il, size_type __n,
const hasher& __hf = hasher(),
const key_equal& __eql = key_equal());
unordered_set(initializer_list<value_type> __il, size_type __n,
const hasher& __hf, const key_equal& __eql,
const allocator_type& __a);
#endif // _LIBCPP_HAS_NO_GENERALIZED_INITIALIZERS
// ~unordered_set() = default;
_LIBCPP_INLINE_VISIBILITY
unordered_set& operator=(const unordered_set& __u)
{
__table_ = __u.__table_;
return *this;
}
#ifndef _LIBCPP_HAS_NO_RVALUE_REFERENCES
unordered_set& operator=(unordered_set&& __u)
_NOEXCEPT_(is_nothrow_move_assignable<__table>::value);
#endif
#ifndef _LIBCPP_HAS_NO_GENERALIZED_INITIALIZERS
unordered_set& operator=(initializer_list<value_type> __il);
#endif // _LIBCPP_HAS_NO_GENERALIZED_INITIALIZERS
_LIBCPP_INLINE_VISIBILITY
allocator_type get_allocator() const _NOEXCEPT
{return allocator_type(__table_.__node_alloc());}
_LIBCPP_INLINE_VISIBILITY
bool empty() const _NOEXCEPT {return __table_.size() == 0;}
_LIBCPP_INLINE_VISIBILITY
size_type size() const _NOEXCEPT {return __table_.size();}
_LIBCPP_INLINE_VISIBILITY
size_type max_size() const _NOEXCEPT {return __table_.max_size();}
_LIBCPP_INLINE_VISIBILITY
iterator begin() _NOEXCEPT {return __table_.begin();}
_LIBCPP_INLINE_VISIBILITY
iterator end() _NOEXCEPT {return __table_.end();}
_LIBCPP_INLINE_VISIBILITY
const_iterator begin() const _NOEXCEPT {return __table_.begin();}
_LIBCPP_INLINE_VISIBILITY
const_iterator end() const _NOEXCEPT {return __table_.end();}
_LIBCPP_INLINE_VISIBILITY
const_iterator cbegin() const _NOEXCEPT {return __table_.begin();}
_LIBCPP_INLINE_VISIBILITY
const_iterator cend() const _NOEXCEPT {return __table_.end();}
#if !defined(_LIBCPP_HAS_NO_RVALUE_REFERENCES) && !defined(_LIBCPP_HAS_NO_VARIADICS)
template <class... _Args>
_LIBCPP_INLINE_VISIBILITY
pair<iterator, bool> emplace(_Args&&... __args)
{return __table_.__emplace_unique(_VSTD::forward<_Args>(__args)...);}
template <class... _Args>
_LIBCPP_INLINE_VISIBILITY
iterator emplace_hint(const_iterator, _Args&&... __args)
{return __table_.__emplace_unique(_VSTD::forward<_Args>(__args)...).first;}
#endif // !defined(_LIBCPP_HAS_NO_RVALUE_REFERENCES) && !defined(_LIBCPP_HAS_NO_VARIADICS)
_LIBCPP_INLINE_VISIBILITY
pair<iterator, bool> insert(const value_type& __x)
{return __table_.__insert_unique(__x);}
#ifndef _LIBCPP_HAS_NO_RVALUE_REFERENCES
_LIBCPP_INLINE_VISIBILITY
pair<iterator, bool> insert(value_type&& __x)
{return __table_.__insert_unique(_VSTD::move(__x));}
#endif // _LIBCPP_HAS_NO_RVALUE_REFERENCES
_LIBCPP_INLINE_VISIBILITY
iterator insert(const_iterator, const value_type& __x)
{return insert(__x).first;}
#ifndef _LIBCPP_HAS_NO_RVALUE_REFERENCES
_LIBCPP_INLINE_VISIBILITY
iterator insert(const_iterator, value_type&& __x)
{return insert(_VSTD::move(__x)).first;}
#endif // _LIBCPP_HAS_NO_RVALUE_REFERENCES
template <class _InputIterator>
void insert(_InputIterator __first, _InputIterator __last);
#ifndef _LIBCPP_HAS_NO_GENERALIZED_INITIALIZERS
_LIBCPP_INLINE_VISIBILITY
void insert(initializer_list<value_type> __il)
{insert(__il.begin(), __il.end());}
#endif // _LIBCPP_HAS_NO_GENERALIZED_INITIALIZERS
_LIBCPP_INLINE_VISIBILITY
iterator erase(const_iterator __p) {return __table_.erase(__p);}
_LIBCPP_INLINE_VISIBILITY
size_type erase(const key_type& __k) {return __table_.__erase_unique(__k);}
_LIBCPP_INLINE_VISIBILITY
iterator erase(const_iterator __first, const_iterator __last)
{return __table_.erase(__first, __last);}
_LIBCPP_INLINE_VISIBILITY
void clear() _NOEXCEPT {__table_.clear();}
_LIBCPP_INLINE_VISIBILITY
void swap(unordered_set& __u)
_NOEXCEPT_(__is_nothrow_swappable<__table>::value)
{__table_.swap(__u.__table_);}
_LIBCPP_INLINE_VISIBILITY
hasher hash_function() const {return __table_.hash_function();}
_LIBCPP_INLINE_VISIBILITY
key_equal key_eq() const {return __table_.key_eq();}
_LIBCPP_INLINE_VISIBILITY
iterator find(const key_type& __k) {return __table_.find(__k);}
_LIBCPP_INLINE_VISIBILITY
const_iterator find(const key_type& __k) const {return __table_.find(__k);}
_LIBCPP_INLINE_VISIBILITY
size_type count(const key_type& __k) const {return __table_.__count_unique(__k);}
_LIBCPP_INLINE_VISIBILITY
pair<iterator, iterator> equal_range(const key_type& __k)
{return __table_.__equal_range_unique(__k);}
_LIBCPP_INLINE_VISIBILITY
pair<const_iterator, const_iterator> equal_range(const key_type& __k) const
{return __table_.__equal_range_unique(__k);}
_LIBCPP_INLINE_VISIBILITY
size_type bucket_count() const _NOEXCEPT {return __table_.bucket_count();}
_LIBCPP_INLINE_VISIBILITY
size_type max_bucket_count() const _NOEXCEPT {return __table_.max_bucket_count();}
_LIBCPP_INLINE_VISIBILITY
size_type bucket_size(size_type __n) const {return __table_.bucket_size(__n);}
_LIBCPP_INLINE_VISIBILITY
size_type bucket(const key_type& __k) const {return __table_.bucket(__k);}
_LIBCPP_INLINE_VISIBILITY
local_iterator begin(size_type __n) {return __table_.begin(__n);}
_LIBCPP_INLINE_VISIBILITY
local_iterator end(size_type __n) {return __table_.end(__n);}
_LIBCPP_INLINE_VISIBILITY
const_local_iterator begin(size_type __n) const {return __table_.cbegin(__n);}
_LIBCPP_INLINE_VISIBILITY
const_local_iterator end(size_type __n) const {return __table_.cend(__n);}
_LIBCPP_INLINE_VISIBILITY
const_local_iterator cbegin(size_type __n) const {return __table_.cbegin(__n);}
_LIBCPP_INLINE_VISIBILITY
const_local_iterator cend(size_type __n) const {return __table_.cend(__n);}
_LIBCPP_INLINE_VISIBILITY
float load_factor() const _NOEXCEPT {return __table_.load_factor();}
_LIBCPP_INLINE_VISIBILITY
float max_load_factor() const _NOEXCEPT {return __table_.max_load_factor();}
_LIBCPP_INLINE_VISIBILITY
void max_load_factor(float __mlf) {__table_.max_load_factor(__mlf);}
_LIBCPP_INLINE_VISIBILITY
void rehash(size_type __n) {__table_.rehash(__n);}
_LIBCPP_INLINE_VISIBILITY
void reserve(size_type __n) {__table_.reserve(__n);}
};
template <class _Value, class _Hash, class _Pred, class _Alloc>
unordered_set<_Value, _Hash, _Pred, _Alloc>::unordered_set(size_type __n,
const hasher& __hf, const key_equal& __eql)
: __table_(__hf, __eql)
{
__table_.rehash(__n);
}
template <class _Value, class _Hash, class _Pred, class _Alloc>
unordered_set<_Value, _Hash, _Pred, _Alloc>::unordered_set(size_type __n,
const hasher& __hf, const key_equal& __eql, const allocator_type& __a)
: __table_(__hf, __eql, __a)
{
__table_.rehash(__n);
}
template <class _Value, class _Hash, class _Pred, class _Alloc>
template <class _InputIterator>
unordered_set<_Value, _Hash, _Pred, _Alloc>::unordered_set(
_InputIterator __first, _InputIterator __last)
{
insert(__first, __last);
}
template <class _Value, class _Hash, class _Pred, class _Alloc>
template <class _InputIterator>
unordered_set<_Value, _Hash, _Pred, _Alloc>::unordered_set(
_InputIterator __first, _InputIterator __last, size_type __n,
const hasher& __hf, const key_equal& __eql)
: __table_(__hf, __eql)
{
__table_.rehash(__n);
insert(__first, __last);
}
template <class _Value, class _Hash, class _Pred, class _Alloc>
template <class _InputIterator>
unordered_set<_Value, _Hash, _Pred, _Alloc>::unordered_set(
_InputIterator __first, _InputIterator __last, size_type __n,
const hasher& __hf, const key_equal& __eql, const allocator_type& __a)
: __table_(__hf, __eql, __a)
{
__table_.rehash(__n);
insert(__first, __last);
}
template <class _Value, class _Hash, class _Pred, class _Alloc>
inline _LIBCPP_INLINE_VISIBILITY
unordered_set<_Value, _Hash, _Pred, _Alloc>::unordered_set(
const allocator_type& __a)
: __table_(__a)
{
}
template <class _Value, class _Hash, class _Pred, class _Alloc>
unordered_set<_Value, _Hash, _Pred, _Alloc>::unordered_set(
const unordered_set& __u)
: __table_(__u.__table_)
{
__table_.rehash(__u.bucket_count());
insert(__u.begin(), __u.end());
}
template <class _Value, class _Hash, class _Pred, class _Alloc>
unordered_set<_Value, _Hash, _Pred, _Alloc>::unordered_set(
const unordered_set& __u, const allocator_type& __a)
: __table_(__u.__table_, __a)
{
__table_.rehash(__u.bucket_count());
insert(__u.begin(), __u.end());
}
#ifndef _LIBCPP_HAS_NO_RVALUE_REFERENCES
template <class _Value, class _Hash, class _Pred, class _Alloc>
inline _LIBCPP_INLINE_VISIBILITY
unordered_set<_Value, _Hash, _Pred, _Alloc>::unordered_set(
unordered_set&& __u)
_NOEXCEPT_(is_nothrow_move_constructible<__table>::value)
: __table_(_VSTD::move(__u.__table_))
{
}
template <class _Value, class _Hash, class _Pred, class _Alloc>
unordered_set<_Value, _Hash, _Pred, _Alloc>::unordered_set(
unordered_set&& __u, const allocator_type& __a)
: __table_(_VSTD::move(__u.__table_), __a)
{
if (__a != __u.get_allocator())
{
iterator __i = __u.begin();
while (__u.size() != 0)
__table_.__insert_unique(_VSTD::move(__u.__table_.remove(__i++)->__value_));
}
}
#endif // _LIBCPP_HAS_NO_RVALUE_REFERENCES
#ifndef _LIBCPP_HAS_NO_GENERALIZED_INITIALIZERS
template <class _Value, class _Hash, class _Pred, class _Alloc>
unordered_set<_Value, _Hash, _Pred, _Alloc>::unordered_set(
initializer_list<value_type> __il)
{
insert(__il.begin(), __il.end());
}
template <class _Value, class _Hash, class _Pred, class _Alloc>
unordered_set<_Value, _Hash, _Pred, _Alloc>::unordered_set(
initializer_list<value_type> __il, size_type __n, const hasher& __hf,
const key_equal& __eql)
: __table_(__hf, __eql)
{
__table_.rehash(__n);
insert(__il.begin(), __il.end());
}
template <class _Value, class _Hash, class _Pred, class _Alloc>
unordered_set<_Value, _Hash, _Pred, _Alloc>::unordered_set(
initializer_list<value_type> __il, size_type __n, const hasher& __hf,
const key_equal& __eql, const allocator_type& __a)
: __table_(__hf, __eql, __a)
{
__table_.rehash(__n);
insert(__il.begin(), __il.end());
}
#endif // _LIBCPP_HAS_NO_GENERALIZED_INITIALIZERS
#ifndef _LIBCPP_HAS_NO_RVALUE_REFERENCES
template <class _Value, class _Hash, class _Pred, class _Alloc>
inline _LIBCPP_INLINE_VISIBILITY
unordered_set<_Value, _Hash, _Pred, _Alloc>&
unordered_set<_Value, _Hash, _Pred, _Alloc>::operator=(unordered_set&& __u)
_NOEXCEPT_(is_nothrow_move_assignable<__table>::value)
{
__table_ = _VSTD::move(__u.__table_);
return *this;
}
#endif // _LIBCPP_HAS_NO_RVALUE_REFERENCES
#ifndef _LIBCPP_HAS_NO_GENERALIZED_INITIALIZERS
template <class _Value, class _Hash, class _Pred, class _Alloc>
inline _LIBCPP_INLINE_VISIBILITY
unordered_set<_Value, _Hash, _Pred, _Alloc>&
unordered_set<_Value, _Hash, _Pred, _Alloc>::operator=(
initializer_list<value_type> __il)
{
__table_.__assign_unique(__il.begin(), __il.end());
return *this;
}
#endif // _LIBCPP_HAS_NO_GENERALIZED_INITIALIZERS
template <class _Value, class _Hash, class _Pred, class _Alloc>
template <class _InputIterator>
inline _LIBCPP_INLINE_VISIBILITY
void
unordered_set<_Value, _Hash, _Pred, _Alloc>::insert(_InputIterator __first,
_InputIterator __last)
{
for (; __first != __last; ++__first)
__table_.__insert_unique(*__first);
}
template <class _Value, class _Hash, class _Pred, class _Alloc>
inline _LIBCPP_INLINE_VISIBILITY
void
swap(unordered_set<_Value, _Hash, _Pred, _Alloc>& __x,
unordered_set<_Value, _Hash, _Pred, _Alloc>& __y)
_NOEXCEPT_(_NOEXCEPT_(__x.swap(__y)))
{
__x.swap(__y);
}
template <class _Value, class _Hash, class _Pred, class _Alloc>
bool
operator==(const unordered_set<_Value, _Hash, _Pred, _Alloc>& __x,
const unordered_set<_Value, _Hash, _Pred, _Alloc>& __y)
{
if (__x.size() != __y.size())
return false;
typedef typename unordered_set<_Value, _Hash, _Pred, _Alloc>::const_iterator
const_iterator;
for (const_iterator __i = __x.begin(), __ex = __x.end(), __ey = __y.end();
__i != __ex; ++__i)
{
const_iterator __j = __y.find(*__i);
if (__j == __ey || !(*__i == *__j))
return false;
}
return true;
}
template <class _Value, class _Hash, class _Pred, class _Alloc>
inline _LIBCPP_INLINE_VISIBILITY
bool
operator!=(const unordered_set<_Value, _Hash, _Pred, _Alloc>& __x,
const unordered_set<_Value, _Hash, _Pred, _Alloc>& __y)
{
return !(__x == __y);
}
template <class _Value, class _Hash = hash<_Value>, class _Pred = equal_to<_Value>,
class _Alloc = allocator<_Value> >
class _LIBCPP_VISIBLE unordered_multiset
{
public:
// types
typedef _Value key_type;
typedef key_type value_type;
typedef _Hash hasher;
typedef _Pred key_equal;
typedef _Alloc allocator_type;
typedef value_type& reference;
typedef const value_type& const_reference;
private:
typedef __hash_table<value_type, hasher, key_equal, allocator_type> __table;
__table __table_;
public:
typedef typename __table::pointer pointer;
typedef typename __table::const_pointer const_pointer;
typedef typename __table::size_type size_type;
typedef typename __table::difference_type difference_type;
typedef typename __table::const_iterator iterator;
typedef typename __table::const_iterator const_iterator;
typedef typename __table::const_local_iterator local_iterator;
typedef typename __table::const_local_iterator const_local_iterator;
_LIBCPP_INLINE_VISIBILITY
unordered_multiset()
_NOEXCEPT_(is_nothrow_default_constructible<__table>::value)
{} // = default
explicit unordered_multiset(size_type __n, const hasher& __hf = hasher(),
const key_equal& __eql = key_equal());
unordered_multiset(size_type __n, const hasher& __hf,
const key_equal& __eql, const allocator_type& __a);
template <class _InputIterator>
unordered_multiset(_InputIterator __first, _InputIterator __last);
template <class _InputIterator>
unordered_multiset(_InputIterator __first, _InputIterator __last,
size_type __n, const hasher& __hf = hasher(),
const key_equal& __eql = key_equal());
template <class _InputIterator>
unordered_multiset(_InputIterator __first, _InputIterator __last,
size_type __n , const hasher& __hf,
const key_equal& __eql, const allocator_type& __a);
explicit unordered_multiset(const allocator_type& __a);
unordered_multiset(const unordered_multiset& __u);
unordered_multiset(const unordered_multiset& __u, const allocator_type& __a);
#ifndef _LIBCPP_HAS_NO_RVALUE_REFERENCES
unordered_multiset(unordered_multiset&& __u)
_NOEXCEPT_(is_nothrow_move_constructible<__table>::value);
unordered_multiset(unordered_multiset&& __u, const allocator_type& __a);
#endif // _LIBCPP_HAS_NO_RVALUE_REFERENCES
#ifndef _LIBCPP_HAS_NO_GENERALIZED_INITIALIZERS
unordered_multiset(initializer_list<value_type> __il);
unordered_multiset(initializer_list<value_type> __il, size_type __n,
const hasher& __hf = hasher(),
const key_equal& __eql = key_equal());
unordered_multiset(initializer_list<value_type> __il, size_type __n,
const hasher& __hf, const key_equal& __eql,
const allocator_type& __a);
#endif // _LIBCPP_HAS_NO_GENERALIZED_INITIALIZERS
// ~unordered_multiset() = default;
_LIBCPP_INLINE_VISIBILITY
unordered_multiset& operator=(const unordered_multiset& __u)
{
__table_ = __u.__table_;
return *this;
}
#ifndef _LIBCPP_HAS_NO_RVALUE_REFERENCES
unordered_multiset& operator=(unordered_multiset&& __u)
_NOEXCEPT_(is_nothrow_move_assignable<__table>::value);
#endif
#ifndef _LIBCPP_HAS_NO_GENERALIZED_INITIALIZERS
unordered_multiset& operator=(initializer_list<value_type> __il);
#endif // _LIBCPP_HAS_NO_GENERALIZED_INITIALIZERS
_LIBCPP_INLINE_VISIBILITY
allocator_type get_allocator() const _NOEXCEPT
{return allocator_type(__table_.__node_alloc());}
_LIBCPP_INLINE_VISIBILITY
bool empty() const _NOEXCEPT {return __table_.size() == 0;}
_LIBCPP_INLINE_VISIBILITY
size_type size() const _NOEXCEPT {return __table_.size();}
_LIBCPP_INLINE_VISIBILITY
size_type max_size() const _NOEXCEPT {return __table_.max_size();}
_LIBCPP_INLINE_VISIBILITY
iterator begin() _NOEXCEPT {return __table_.begin();}
_LIBCPP_INLINE_VISIBILITY
iterator end() _NOEXCEPT {return __table_.end();}
_LIBCPP_INLINE_VISIBILITY
const_iterator begin() const _NOEXCEPT {return __table_.begin();}
_LIBCPP_INLINE_VISIBILITY
const_iterator end() const _NOEXCEPT {return __table_.end();}
_LIBCPP_INLINE_VISIBILITY
const_iterator cbegin() const _NOEXCEPT {return __table_.begin();}
_LIBCPP_INLINE_VISIBILITY
const_iterator cend() const _NOEXCEPT {return __table_.end();}
#if !defined(_LIBCPP_HAS_NO_RVALUE_REFERENCES) && !defined(_LIBCPP_HAS_NO_VARIADICS)
template <class... _Args>
_LIBCPP_INLINE_VISIBILITY
iterator emplace(_Args&&... __args)
{return __table_.__emplace_multi(_VSTD::forward<_Args>(__args)...);}
template <class... _Args>
_LIBCPP_INLINE_VISIBILITY
iterator emplace_hint(const_iterator __p, _Args&&... __args)
{return __table_.__emplace_hint_multi(__p, _VSTD::forward<_Args>(__args)...);}
#endif // !defined(_LIBCPP_HAS_NO_RVALUE_REFERENCES) && !defined(_LIBCPP_HAS_NO_VARIADICS)
_LIBCPP_INLINE_VISIBILITY
iterator insert(const value_type& __x) {return __table_.__insert_multi(__x);}
#ifndef _LIBCPP_HAS_NO_RVALUE_REFERENCES
_LIBCPP_INLINE_VISIBILITY
iterator insert(value_type&& __x) {return __table_.__insert_multi(_VSTD::move(__x));}
#endif
_LIBCPP_INLINE_VISIBILITY
iterator insert(const_iterator __p, const value_type& __x)
{return __table_.__insert_multi(__p, __x);}
#ifndef _LIBCPP_HAS_NO_RVALUE_REFERENCES
_LIBCPP_INLINE_VISIBILITY
iterator insert(const_iterator __p, value_type&& __x)
{return __table_.__insert_multi(__p, _VSTD::move(__x));}
#endif // _LIBCPP_HAS_NO_RVALUE_REFERENCES
template <class _InputIterator>
void insert(_InputIterator __first, _InputIterator __last);
#ifndef _LIBCPP_HAS_NO_GENERALIZED_INITIALIZERS
_LIBCPP_INLINE_VISIBILITY
void insert(initializer_list<value_type> __il)
{insert(__il.begin(), __il.end());}
#endif // _LIBCPP_HAS_NO_GENERALIZED_INITIALIZERS
_LIBCPP_INLINE_VISIBILITY
iterator erase(const_iterator __p) {return __table_.erase(__p);}
_LIBCPP_INLINE_VISIBILITY
size_type erase(const key_type& __k) {return __table_.__erase_multi(__k);}
_LIBCPP_INLINE_VISIBILITY
iterator erase(const_iterator __first, const_iterator __last)
{return __table_.erase(__first, __last);}
_LIBCPP_INLINE_VISIBILITY
void clear() _NOEXCEPT {__table_.clear();}
_LIBCPP_INLINE_VISIBILITY
void swap(unordered_multiset& __u)
_NOEXCEPT_(__is_nothrow_swappable<__table>::value)
{__table_.swap(__u.__table_);}
_LIBCPP_INLINE_VISIBILITY
hasher hash_function() const {return __table_.hash_function();}
_LIBCPP_INLINE_VISIBILITY
key_equal key_eq() const {return __table_.key_eq();}
_LIBCPP_INLINE_VISIBILITY
iterator find(const key_type& __k) {return __table_.find(__k);}
_LIBCPP_INLINE_VISIBILITY
const_iterator find(const key_type& __k) const {return __table_.find(__k);}
_LIBCPP_INLINE_VISIBILITY
size_type count(const key_type& __k) const {return __table_.__count_multi(__k);}
_LIBCPP_INLINE_VISIBILITY
pair<iterator, iterator> equal_range(const key_type& __k)
{return __table_.__equal_range_multi(__k);}
_LIBCPP_INLINE_VISIBILITY
pair<const_iterator, const_iterator> equal_range(const key_type& __k) const
{return __table_.__equal_range_multi(__k);}
_LIBCPP_INLINE_VISIBILITY
size_type bucket_count() const _NOEXCEPT {return __table_.bucket_count();}
_LIBCPP_INLINE_VISIBILITY
size_type max_bucket_count() const _NOEXCEPT {return __table_.max_bucket_count();}
_LIBCPP_INLINE_VISIBILITY
size_type bucket_size(size_type __n) const {return __table_.bucket_size(__n);}
_LIBCPP_INLINE_VISIBILITY
size_type bucket(const key_type& __k) const {return __table_.bucket(__k);}
_LIBCPP_INLINE_VISIBILITY
local_iterator begin(size_type __n) {return __table_.begin(__n);}
_LIBCPP_INLINE_VISIBILITY
local_iterator end(size_type __n) {return __table_.end(__n);}
_LIBCPP_INLINE_VISIBILITY
const_local_iterator begin(size_type __n) const {return __table_.cbegin(__n);}
_LIBCPP_INLINE_VISIBILITY
const_local_iterator end(size_type __n) const {return __table_.cend(__n);}
_LIBCPP_INLINE_VISIBILITY
const_local_iterator cbegin(size_type __n) const {return __table_.cbegin(__n);}
_LIBCPP_INLINE_VISIBILITY
const_local_iterator cend(size_type __n) const {return __table_.cend(__n);}
_LIBCPP_INLINE_VISIBILITY
float load_factor() const _NOEXCEPT {return __table_.load_factor();}
_LIBCPP_INLINE_VISIBILITY
float max_load_factor() const _NOEXCEPT {return __table_.max_load_factor();}
_LIBCPP_INLINE_VISIBILITY
void max_load_factor(float __mlf) {__table_.max_load_factor(__mlf);}
_LIBCPP_INLINE_VISIBILITY
void rehash(size_type __n) {__table_.rehash(__n);}
_LIBCPP_INLINE_VISIBILITY
void reserve(size_type __n) {__table_.reserve(__n);}
};
template <class _Value, class _Hash, class _Pred, class _Alloc>
unordered_multiset<_Value, _Hash, _Pred, _Alloc>::unordered_multiset(
size_type __n, const hasher& __hf, const key_equal& __eql)
: __table_(__hf, __eql)
{
__table_.rehash(__n);
}
template <class _Value, class _Hash, class _Pred, class _Alloc>
unordered_multiset<_Value, _Hash, _Pred, _Alloc>::unordered_multiset(
size_type __n, const hasher& __hf, const key_equal& __eql,
const allocator_type& __a)
: __table_(__hf, __eql, __a)
{
__table_.rehash(__n);
}
template <class _Value, class _Hash, class _Pred, class _Alloc>
template <class _InputIterator>
unordered_multiset<_Value, _Hash, _Pred, _Alloc>::unordered_multiset(
_InputIterator __first, _InputIterator __last)
{
insert(__first, __last);
}
template <class _Value, class _Hash, class _Pred, class _Alloc>
template <class _InputIterator>
unordered_multiset<_Value, _Hash, _Pred, _Alloc>::unordered_multiset(
_InputIterator __first, _InputIterator __last, size_type __n,
const hasher& __hf, const key_equal& __eql)
: __table_(__hf, __eql)
{
__table_.rehash(__n);
insert(__first, __last);
}
template <class _Value, class _Hash, class _Pred, class _Alloc>
template <class _InputIterator>
unordered_multiset<_Value, _Hash, _Pred, _Alloc>::unordered_multiset(
_InputIterator __first, _InputIterator __last, size_type __n,
const hasher& __hf, const key_equal& __eql, const allocator_type& __a)
: __table_(__hf, __eql, __a)
{
__table_.rehash(__n);
insert(__first, __last);
}
template <class _Value, class _Hash, class _Pred, class _Alloc>
inline _LIBCPP_INLINE_VISIBILITY
unordered_multiset<_Value, _Hash, _Pred, _Alloc>::unordered_multiset(
const allocator_type& __a)
: __table_(__a)
{
}
template <class _Value, class _Hash, class _Pred, class _Alloc>
unordered_multiset<_Value, _Hash, _Pred, _Alloc>::unordered_multiset(
const unordered_multiset& __u)
: __table_(__u.__table_)
{
__table_.rehash(__u.bucket_count());
insert(__u.begin(), __u.end());
}
template <class _Value, class _Hash, class _Pred, class _Alloc>
unordered_multiset<_Value, _Hash, _Pred, _Alloc>::unordered_multiset(
const unordered_multiset& __u, const allocator_type& __a)
: __table_(__u.__table_, __a)
{
__table_.rehash(__u.bucket_count());
insert(__u.begin(), __u.end());
}
#ifndef _LIBCPP_HAS_NO_RVALUE_REFERENCES
template <class _Value, class _Hash, class _Pred, class _Alloc>
inline _LIBCPP_INLINE_VISIBILITY
unordered_multiset<_Value, _Hash, _Pred, _Alloc>::unordered_multiset(
unordered_multiset&& __u)
_NOEXCEPT_(is_nothrow_move_constructible<__table>::value)
: __table_(_VSTD::move(__u.__table_))
{
}
template <class _Value, class _Hash, class _Pred, class _Alloc>
unordered_multiset<_Value, _Hash, _Pred, _Alloc>::unordered_multiset(
unordered_multiset&& __u, const allocator_type& __a)
: __table_(_VSTD::move(__u.__table_), __a)
{
if (__a != __u.get_allocator())
{
iterator __i = __u.begin();
while (__u.size() != 0)
__table_.__insert_multi(_VSTD::move(__u.__table_.remove(__i++)->__value_));
}
}
#endif // _LIBCPP_HAS_NO_RVALUE_REFERENCES
#ifndef _LIBCPP_HAS_NO_GENERALIZED_INITIALIZERS
template <class _Value, class _Hash, class _Pred, class _Alloc>
unordered_multiset<_Value, _Hash, _Pred, _Alloc>::unordered_multiset(
initializer_list<value_type> __il)
{
insert(__il.begin(), __il.end());
}
template <class _Value, class _Hash, class _Pred, class _Alloc>
unordered_multiset<_Value, _Hash, _Pred, _Alloc>::unordered_multiset(
initializer_list<value_type> __il, size_type __n, const hasher& __hf,
const key_equal& __eql)
: __table_(__hf, __eql)
{
__table_.rehash(__n);
insert(__il.begin(), __il.end());
}
template <class _Value, class _Hash, class _Pred, class _Alloc>
unordered_multiset<_Value, _Hash, _Pred, _Alloc>::unordered_multiset(
initializer_list<value_type> __il, size_type __n, const hasher& __hf,
const key_equal& __eql, const allocator_type& __a)
: __table_(__hf, __eql, __a)
{
__table_.rehash(__n);
insert(__il.begin(), __il.end());
}
#endif // _LIBCPP_HAS_NO_GENERALIZED_INITIALIZERS
#ifndef _LIBCPP_HAS_NO_RVALUE_REFERENCES
template <class _Value, class _Hash, class _Pred, class _Alloc>
inline _LIBCPP_INLINE_VISIBILITY
unordered_multiset<_Value, _Hash, _Pred, _Alloc>&
unordered_multiset<_Value, _Hash, _Pred, _Alloc>::operator=(
unordered_multiset&& __u)
_NOEXCEPT_(is_nothrow_move_assignable<__table>::value)
{
__table_ = _VSTD::move(__u.__table_);
return *this;
}
#endif // _LIBCPP_HAS_NO_RVALUE_REFERENCES
#ifndef _LIBCPP_HAS_NO_GENERALIZED_INITIALIZERS
template <class _Value, class _Hash, class _Pred, class _Alloc>
inline
unordered_multiset<_Value, _Hash, _Pred, _Alloc>&
unordered_multiset<_Value, _Hash, _Pred, _Alloc>::operator=(
initializer_list<value_type> __il)
{
__table_.__assign_multi(__il.begin(), __il.end());
return *this;
}
#endif // _LIBCPP_HAS_NO_GENERALIZED_INITIALIZERS
template <class _Value, class _Hash, class _Pred, class _Alloc>
template <class _InputIterator>
inline _LIBCPP_INLINE_VISIBILITY
void
unordered_multiset<_Value, _Hash, _Pred, _Alloc>::insert(_InputIterator __first,
_InputIterator __last)
{
for (; __first != __last; ++__first)
__table_.__insert_multi(*__first);
}
template <class _Value, class _Hash, class _Pred, class _Alloc>
inline _LIBCPP_INLINE_VISIBILITY
void
swap(unordered_multiset<_Value, _Hash, _Pred, _Alloc>& __x,
unordered_multiset<_Value, _Hash, _Pred, _Alloc>& __y)
_NOEXCEPT_(_NOEXCEPT_(__x.swap(__y)))
{
__x.swap(__y);
}
template <class _Value, class _Hash, class _Pred, class _Alloc>
bool
operator==(const unordered_multiset<_Value, _Hash, _Pred, _Alloc>& __x,
const unordered_multiset<_Value, _Hash, _Pred, _Alloc>& __y)
{
if (__x.size() != __y.size())
return false;
typedef typename unordered_multiset<_Value, _Hash, _Pred, _Alloc>::const_iterator
const_iterator;
typedef pair<const_iterator, const_iterator> _EqRng;
for (const_iterator __i = __x.begin(), __ex = __x.end(); __i != __ex;)
{
_EqRng __xeq = __x.equal_range(*__i);
_EqRng __yeq = __y.equal_range(*__i);
if (_VSTD::distance(__xeq.first, __xeq.second) !=
_VSTD::distance(__yeq.first, __yeq.second) ||
!_VSTD::is_permutation(__xeq.first, __xeq.second, __yeq.first))
return false;
__i = __xeq.second;
}
return true;
}
template <class _Value, class _Hash, class _Pred, class _Alloc>
inline _LIBCPP_INLINE_VISIBILITY
bool
operator!=(const unordered_multiset<_Value, _Hash, _Pred, _Alloc>& __x,
const unordered_multiset<_Value, _Hash, _Pred, _Alloc>& __y)
{
return !(__x == __y);
}
_LIBCPP_END_NAMESPACE_STD
#endif // _LIBCPP_UNORDERED_SET
|
