libstdc++-v3/include/ext/pb_ds/detail/cc_hash_table_map_/cc_ht_map_.hpp

   1 // -*- C++ -*-
   2
   3 // Copyright (C) 2005, 2006, 2007, 2009 Free Software Foundation, Inc.
   4 //
   5 // This file is part of the GNU ISO C++ Library.  This library is free
   6 // software; you can redistribute it and/or modify it under the terms
   7 // of the GNU General Public License as published by the Free Software
   8 // Foundation; either version 3, or (at your option) any later
   9 // version.
  10
  11 // This library is distributed in the hope that it will be useful, but
  12 // WITHOUT ANY WARRANTY; without even the implied warranty of
  13 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  14 // General Public License for more details.
  15
  16 // Under Section 7 of GPL version 3, you are granted additional
  17 // permissions described in the GCC Runtime Library Exception, version
  18 // 3.1, as published by the Free Software Foundation.
  19
  20 // You should have received a copy of the GNU General Public License and
  21 // a copy of the GCC Runtime Library Exception along with this program;
  22 // see the files COPYING3 and COPYING.RUNTIME respectively.  If not, see
  23 // <http://www.gnu.org/licenses/>.
  24
  25 // Copyright (C) 2004 Ami Tavory and Vladimir Dreizin, IBM-HRL.
  26
  27 // Permission to use, copy, modify, sell, and distribute this software
  28 // is hereby granted without fee, provided that the above copyright
  29 // notice appears in all copies, and that both that copyright notice
  30 // and this permission notice appear in supporting documentation. None
  31 // of the above authors, nor IBM Haifa Research Laboratories, make any
  32 // representation about the suitability of this software for any
  33 // purpose. It is provided "as is" without express or implied
  34 // warranty.
  35
  36 /**
  37  * @file cc_ht_map_.hpp
  38  * Contains an implementation class for cc_ht_map_.
  39  */
  40
  41 #include <utility>
  42 #include <iterator>
  43 #include <ext/pb_ds/detail/cond_dealtor.hpp>
  44 #include <ext/pb_ds/tag_and_trait.hpp>
  45 #include <ext/pb_ds/detail/hash_fn/ranged_hash_fn.hpp>
  46 #include <ext/pb_ds/detail/types_traits.hpp>
  47 #include <ext/pb_ds/exception.hpp>
  48 #include <ext/pb_ds/detail/eq_fn/hash_eq_fn.hpp>
  49 #ifdef _GLIBCXX_DEBUG
  50 #include <ext/pb_ds/detail/debug_map_base.hpp>
  51 #endif
  52 #ifdef PB_DS_HT_MAP_TRACE_
  53 #include <iostream>
  54 #endif
  55 #include <debug/debug.h>
  56
  57 namespace __gnu_pbds
  58 {
  59   namespace detail
  60   {
  61
  62 #define PB_DS_CLASS_T_DEC \
  63     template<typename Key, typename Mapped, typename Hash_Fn, \
  64              typename Eq_Fn, typename Allocator, bool Store_Hash, \
  65              typename Comb_Hash_Fn, typename Resize_Policy>
  66
  67 #ifdef PB_DS_DATA_TRUE_INDICATOR
  68 #define PB_DS_CLASS_NAME cc_ht_map_data_
  69 #endif
  70
  71 #ifdef PB_DS_DATA_FALSE_INDICATOR
  72 #define PB_DS_CLASS_NAME cc_ht_map_no_data_
  73 #endif
  74
  75 #define PB_DS_CLASS_C_DEC \
  76     PB_DS_CLASS_NAME<Key, Mapped, Hash_Fn, Eq_Fn, Allocator,    \
  77                      Store_Hash, Comb_Hash_Fn, Resize_Policy>
  78
  79 #define PB_DS_HASH_EQ_FN_C_DEC \
  80     hash_eq_fn<Key, Eq_Fn, Allocator, Store_Hash>
  81
  82 #define PB_DS_RANGED_HASH_FN_C_DEC \
  83     ranged_hash_fn<Key, Hash_Fn, Allocator, Comb_Hash_Fn, Store_Hash>
  84
  85 #define PB_DS_TYPES_TRAITS_C_DEC \
  86     types_traits<Key, Mapped, Allocator, Store_Hash>
  87
  88 #ifdef _GLIBCXX_DEBUG
  89 #define PB_DS_DEBUG_MAP_BASE_C_DEC \
  90     debug_map_base<Key, Eq_Fn, typename Allocator::template rebind<Key>::other::const_reference>
  91 #endif
  92
  93 #ifdef PB_DS_DATA_TRUE_INDICATOR
  94 #define PB_DS_V2F(X) (X).first
  95 #define PB_DS_V2S(X) (X).second
  96 #endif
  97
  98 #ifdef PB_DS_DATA_FALSE_INDICATOR
  99 #define PB_DS_V2F(X) (X)
 100 #define PB_DS_V2S(X) Mapped_Data()
 101 #endif
 102
 103     // <011i$i0|\|-<|-|4i|\|i|\|g |-|4$|-| 74813.
 104     template<typename Key,
 105              typename Mapped,
 106              typename Hash_Fn,
 107              typename Eq_Fn,
 108              typename Allocator,
 109              bool Store_Hash,
 110              typename Comb_Hash_Fn,
 111              typename Resize_Policy >
 112     class PB_DS_CLASS_NAME:
 113 #ifdef _GLIBCXX_DEBUG
 114       protected PB_DS_DEBUG_MAP_BASE_C_DEC,
 115 #endif
 116       public PB_DS_HASH_EQ_FN_C_DEC,
 117       public Resize_Policy,
 118       public PB_DS_RANGED_HASH_FN_C_DEC,
 119       public PB_DS_TYPES_TRAITS_C_DEC
 120     {
 121     private:
 122       typedef PB_DS_TYPES_TRAITS_C_DEC traits_base;
 123       typedef typename traits_base::comp_hash comp_hash;
 124       typedef typename traits_base::value_type value_type_;
 125       typedef typename traits_base::pointer pointer_;
 126       typedef typename traits_base::const_pointer const_pointer_;
 127       typedef typename traits_base::reference reference_;
 128       typedef typename traits_base::const_reference const_reference_;
 129
 130       struct entry : public traits_base::stored_value_type
 131       {
 132         typename Allocator::template rebind<entry>::other::pointer m_p_next;
 133       };
 134
 135       typedef cond_dealtor<entry, Allocator> cond_dealtor_t;
 136
 137       typedef typename Allocator::template rebind<entry>::other entry_allocator;
 138       typedef typename entry_allocator::pointer entry_pointer;
 139       typedef typename entry_allocator::const_pointer const_entry_pointer;
 140       typedef typename entry_allocator::reference entry_reference;
 141       typedef typename entry_allocator::const_reference const_entry_reference;
 142
 143       typedef typename Allocator::template rebind<entry_pointer>::other entry_pointer_allocator;
 144       typedef typename entry_pointer_allocator::pointer entry_pointer_array;
 145
 146       typedef PB_DS_RANGED_HASH_FN_C_DEC ranged_hash_fn_base;
 147       typedef PB_DS_HASH_EQ_FN_C_DEC hash_eq_fn_base;
 148       typedef Resize_Policy resize_base;
 149
 150 #ifdef _GLIBCXX_DEBUG
 151       typedef PB_DS_DEBUG_MAP_BASE_C_DEC debug_base;
 152 #endif
 153
 154 #define PB_DS_GEN_POS std::pair<entry_pointer, typename Allocator::size_type>
 155
 156 #include <ext/pb_ds/detail/unordered_iterator/const_point_iterator.hpp>
 157 #include <ext/pb_ds/detail/unordered_iterator/point_iterator.hpp>
 158 #include <ext/pb_ds/detail/unordered_iterator/const_iterator.hpp>
 159 #include <ext/pb_ds/detail/unordered_iterator/iterator.hpp>
 160
 161 #undef PB_DS_GEN_POS
 162
 163     public:
 164       typedef Allocator allocator_type;
 165       typedef typename Allocator::size_type size_type;
 166       typedef typename Allocator::difference_type difference_type;
 167       typedef Hash_Fn hash_fn;
 168       typedef Eq_Fn eq_fn;
 169       typedef Comb_Hash_Fn comb_hash_fn;
 170       typedef Resize_Policy resize_policy;
 171
 172       enum
 173         {
 174           store_hash = Store_Hash
 175         };
 176
 177       typedef typename traits_base::key_type key_type;
 178       typedef typename traits_base::key_pointer key_pointer;
 179       typedef typename traits_base::const_key_pointer const_key_pointer;
 180       typedef typename traits_base::key_reference key_reference;
 181       typedef typename traits_base::const_key_reference const_key_reference;
 182       typedef typename traits_base::mapped_type mapped_type;
 183       typedef typename traits_base::mapped_pointer mapped_pointer;
 184       typedef typename traits_base::const_mapped_pointer const_mapped_pointer;
 185       typedef typename traits_base::mapped_reference mapped_reference;
 186       typedef typename traits_base::const_mapped_reference const_mapped_reference;
 187       typedef typename traits_base::value_type value_type;
 188       typedef typename traits_base::pointer pointer;
 189       typedef typename traits_base::const_pointer const_pointer;
 190       typedef typename traits_base::reference reference;
 191       typedef typename traits_base::const_reference const_reference;
 192
 193 #ifdef PB_DS_DATA_TRUE_INDICATOR
 194       typedef point_iterator_ point_iterator;
 195 #endif
 196
 197 #ifdef PB_DS_DATA_FALSE_INDICATOR
 198       typedef const_point_iterator_ point_iterator;
 199 #endif
 200
 201       typedef const_point_iterator_ const_point_iterator;
 202
 203 #ifdef PB_DS_DATA_TRUE_INDICATOR
 204       typedef iterator_ iterator;
 205 #endif
 206
 207 #ifdef PB_DS_DATA_FALSE_INDICATOR
 208       typedef const_iterator_ iterator;
 209 #endif
 210
 211       typedef const_iterator_ const_iterator;
 212
 213       PB_DS_CLASS_NAME();
 214
 215       PB_DS_CLASS_NAME(const Hash_Fn&);
 216
 217       PB_DS_CLASS_NAME(const Hash_Fn&, const Eq_Fn&);
 218
 219       PB_DS_CLASS_NAME(const Hash_Fn&, const Eq_Fn&, const Comb_Hash_Fn&);
 220
 221       PB_DS_CLASS_NAME(const Hash_Fn&, const Eq_Fn&, const Comb_Hash_Fn&,
 222                        const Resize_Policy&);
 223
 224       PB_DS_CLASS_NAME(const PB_DS_CLASS_C_DEC&);
 225
 226       virtual
 227       ~PB_DS_CLASS_NAME();
 228
 229       void
 230       swap(PB_DS_CLASS_C_DEC&);
 231
 232       template<typename It>
 233       void
 234       copy_from_range(It, It);
 235
 236       void
 237       initialize();
 238
 239       inline size_type
 240       size() const;
 241
 242       inline size_type
 243       max_size() const;
 244
 245       inline bool
 246       empty() const;
 247
 248       Hash_Fn&
 249       get_hash_fn();
 250
 251       const Hash_Fn&
 252       get_hash_fn() const;
 253
 254       Eq_Fn&
 255       get_eq_fn();
 256
 257       const Eq_Fn&
 258       get_eq_fn() const;
 259
 260       Comb_Hash_Fn&
 261       get_comb_hash_fn();
 262
 263       const Comb_Hash_Fn&
 264       get_comb_hash_fn() const;
 265
 266       Resize_Policy&
 267       get_resize_policy();
 268
 269       const Resize_Policy&
 270       get_resize_policy() const;
 271
 272       inline std::pair<point_iterator, bool>
 273       insert(const_reference r_val)
 274       { return insert_imp(r_val, traits_base::m_store_extra_indicator); }
 275
 276       inline mapped_reference
 277       operator[](const_key_reference r_key)
 278       {
 279 #ifdef PB_DS_DATA_TRUE_INDICATOR
 280         return (subscript_imp(r_key, traits_base::m_store_extra_indicator));
 281 #else
 282         insert(r_key);
 283         return traits_base::s_null_mapped;
 284 #endif
 285       }
 286
 287       inline point_iterator
 288       find(const_key_reference);
 289
 290       inline const_point_iterator
 291       find(const_key_reference) const;
 292
 293       inline point_iterator
 294       find_end();
 295
 296       inline const_point_iterator
 297       find_end() const;
 298
 299       inline bool
 300       erase(const_key_reference);
 301
 302       template<typename Pred>
 303       inline size_type
 304       erase_if(Pred);
 305
 306       void
 307       clear();
 308
 309       inline iterator
 310       begin();
 311
 312       inline const_iterator
 313       begin() const;
 314
 315       inline iterator
 316       end();
 317
 318       inline const_iterator
 319       end() const;
 320
 321 #ifdef _GLIBCXX_DEBUG
 322       void
 323       assert_valid() const;
 324 #endif
 325
 326 #ifdef PB_DS_HT_MAP_TRACE_
 327       void
 328       trace() const;
 329 #endif
 330
 331     private:
 332       void
 333       deallocate_all();
 334
 335       inline bool
 336       do_resize_if_needed();
 337
 338       inline void
 339       do_resize_if_needed_no_throw();
 340
 341       void
 342       resize_imp(size_type new_size);
 343
 344       void
 345       do_resize(size_type new_size);
 346
 347       void
 348       resize_imp_no_exceptions(size_type, entry_pointer_array, size_type);
 349
 350       inline entry_pointer
 351       resize_imp_no_exceptions_reassign_pointer(entry_pointer, entry_pointer_array, false_type);
 352
 353       inline entry_pointer
 354       resize_imp_no_exceptions_reassign_pointer(entry_pointer, entry_pointer_array, true_type);
 355
 356       void
 357       deallocate_links_in_list(entry_pointer);
 358
 359       inline entry_pointer
 360       get_entry(const_reference, false_type);
 361
 362       inline entry_pointer
 363       get_entry(const_reference, true_type);
 364
 365       inline void
 366       rels_entry(entry_pointer);
 367
 368 #ifdef PB_DS_DATA_TRUE_INDICATOR
 369       inline mapped_reference
 370       subscript_imp(const_key_reference r_key, false_type)
 371       {
 372         _GLIBCXX_DEBUG_ONLY(assert_valid();)
 373         const size_type pos = ranged_hash_fn_base::operator()(r_key);
 374         entry_pointer p_e = m_entries[pos];
 375         resize_base::notify_insert_search_start();
 376
 377         while (p_e != 0
 378                && !hash_eq_fn_base::operator()(p_e->m_value.first, r_key))
 379           {
 380             resize_base::notify_insert_search_collision();
 381             p_e = p_e->m_p_next;
 382           }
 383
 384         resize_base::notify_insert_search_end();
 385         if (p_e != 0)
 386           {
 387             _GLIBCXX_DEBUG_ONLY(debug_base::check_key_exists(r_key);)
 388             return (p_e->m_value.second);
 389           }
 390
 391         _GLIBCXX_DEBUG_ONLY(debug_base::check_key_does_not_exist(r_key);)
 392         return insert_new_imp(value_type(r_key, mapped_type()), pos)->second;
 393       }
 394
 395       inline mapped_reference
 396       subscript_imp(const_key_reference r_key, true_type)
 397       {
 398         _GLIBCXX_DEBUG_ONLY(assert_valid();)
 399         comp_hash pos_hash_pair = ranged_hash_fn_base::operator()(r_key);
 400         entry_pointer p_e = m_entries[pos_hash_pair.first];
 401         resize_base::notify_insert_search_start();
 402         while (p_e != 0 &&
 403                !hash_eq_fn_base::operator()(p_e->m_value.first, p_e->m_hash, r_key, pos_hash_pair.second))
 404           {
 405             resize_base::notify_insert_search_collision();
 406             p_e = p_e->m_p_next;
 407           }
 408
 409         resize_base::notify_insert_search_end();
 410         if (p_e != 0)
 411           {
 412             _GLIBCXX_DEBUG_ONLY(debug_base::check_key_exists(r_key);)
 413             return p_e->m_value.second;
 414           }
 415
 416         _GLIBCXX_DEBUG_ONLY(debug_base::check_key_does_not_exist(r_key);)
 417         return insert_new_imp(value_type(r_key, mapped_type()),
 418                               pos_hash_pair)->second;
 419       }
 420 #endif
 421
 422       inline std::pair<point_iterator, bool>
 423       insert_imp(const_reference, false_type);
 424
 425       inline std::pair<point_iterator, bool>
 426       insert_imp(const_reference, true_type);
 427
 428       inline pointer
 429       insert_new_imp(const_reference r_val, size_type pos)
 430       {
 431         if (do_resize_if_needed())
 432           pos = ranged_hash_fn_base::operator()(PB_DS_V2F(r_val));
 433
 434         // Following lines might throw an exception.
 435         entry_pointer p_e = get_entry(r_val, traits_base::m_no_throw_copies_indicator);
 436
 437         // At this point no exceptions can be thrown.
 438         p_e->m_p_next = m_entries[pos];
 439         m_entries[pos] = p_e;
 440         resize_base::notify_inserted(++m_num_used_e);
 441
 442         _GLIBCXX_DEBUG_ONLY(debug_base::insert_new(PB_DS_V2F(r_val));)
 443         _GLIBCXX_DEBUG_ONLY(assert_valid();)
 444         return &p_e->m_value;
 445       }
 446
 447       inline pointer
 448       insert_new_imp(const_reference r_val, comp_hash& r_pos_hash_pair)
 449       {
 450         // Following lines might throw an exception.
 451         if (do_resize_if_needed())
 452           r_pos_hash_pair = ranged_hash_fn_base::operator()(PB_DS_V2F(r_val));
 453
 454         entry_pointer p_e = get_entry(r_val, traits_base::m_no_throw_copies_indicator);
 455
 456         // At this point no exceptions can be thrown.
 457         p_e->m_hash = r_pos_hash_pair.second;
 458         p_e->m_p_next = m_entries[r_pos_hash_pair.first];
 459         m_entries[r_pos_hash_pair.first] = p_e;
 460         resize_base::notify_inserted(++m_num_used_e);
 461         _GLIBCXX_DEBUG_ONLY(debug_base::insert_new(PB_DS_V2F(r_val));)
 462         _GLIBCXX_DEBUG_ONLY(assert_valid();)
 463         return &p_e->m_value;
 464       }
 465
 466       inline pointer
 467       find_key_pointer(const_key_reference r_key, false_type)
 468       {
 469         entry_pointer p_e = m_entries[ranged_hash_fn_base::operator()(r_key)];
 470         resize_base::notify_find_search_start();
 471         while (p_e != 0 &&
 472                !hash_eq_fn_base::operator()(PB_DS_V2F(p_e->m_value), r_key))
 473           {
 474             resize_base::notify_find_search_collision();
 475             p_e = p_e->m_p_next;
 476           }
 477
 478         resize_base::notify_find_search_end();
 479
 480 #ifdef _GLIBCXX_DEBUG
 481         if (p_e == 0)
 482           debug_base::check_key_does_not_exist(r_key);
 483         else
 484           debug_base::check_key_exists(r_key);
 485 #endif
 486         return &p_e->m_value;
 487       }
 488
 489       inline pointer
 490       find_key_pointer(const_key_reference r_key, true_type)
 491       {
 492         comp_hash pos_hash_pair = ranged_hash_fn_base::operator()(r_key);
 493         entry_pointer p_e = m_entries[pos_hash_pair.first];
 494         resize_base::notify_find_search_start();
 495         while (p_e != 0 &&
 496                !hash_eq_fn_base::operator()(PB_DS_V2F(p_e->m_value),
 497                                             p_e->m_hash,
 498                                             r_key, pos_hash_pair.second))
 499           {
 500             resize_base::notify_find_search_collision();
 501             p_e = p_e->m_p_next;
 502           }
 503
 504         resize_base::notify_find_search_end();
 505
 506 #ifdef _GLIBCXX_DEBUG
 507         if (p_e == 0)
 508           debug_base::check_key_does_not_exist(r_key);
 509         else
 510           debug_base::check_key_exists(r_key);
 511 #endif
 512         return &p_e->m_value;
 513       }
 514
 515       inline bool
 516       erase_in_pos_imp(const_key_reference, size_type);
 517
 518       inline bool
 519       erase_in_pos_imp(const_key_reference, const comp_hash&);
 520
 521       inline void
 522       erase_entry_pointer(entry_pointer&);
 523
 524 #ifdef PB_DS_DATA_TRUE_INDICATOR
 525       void
 526       inc_it_state(pointer& r_p_value,
 527                    std::pair<entry_pointer, size_type>& r_pos) const
 528       {
 529         inc_it_state((const_mapped_pointer& )r_p_value, r_pos);
 530       }
 531 #endif
 532
 533       void
 534       inc_it_state(const_pointer& r_p_value,
 535                    std::pair<entry_pointer, size_type>& r_pos) const
 536       {
 537         _GLIBCXX_DEBUG_ASSERT(r_p_value != 0);
 538         r_pos.first = r_pos.first->m_p_next;
 539         if (r_pos.first != 0)
 540           {
 541             r_p_value = &r_pos.first->m_value;
 542             return;
 543           }
 544
 545         for (++r_pos.second; r_pos.second < m_num_e; ++r_pos.second)
 546           if (m_entries[r_pos.second] != 0)
 547             {
 548               r_pos.first = m_entries[r_pos.second];
 549               r_p_value = &r_pos.first->m_value;
 550               return;
 551             }
 552         r_p_value = 0;
 553       }
 554
 555       void
 556       get_start_it_state(pointer& r_p_value,
 557                          std::pair<entry_pointer, size_type>& r_pos) const
 558       {
 559         for (r_pos.second = 0; r_pos.second < m_num_e; ++r_pos.second)
 560           if (m_entries[r_pos.second] != 0)
 561             {
 562               r_pos.first = m_entries[r_pos.second];
 563               r_p_value = &r_pos.first->m_value;
 564               return;
 565             }
 566         r_p_value = 0;
 567       }
 568
 569 #ifdef _GLIBCXX_DEBUG
 570       void
 571       assert_entry_pointer_array_valid(const entry_pointer_array) const;
 572
 573       void
 574       assert_entry_pointer_valid(const entry_pointer, true_type) const;
 575
 576       void
 577       assert_entry_pointer_valid(const entry_pointer, false_type) const;
 578 #endif
 579
 580 #ifdef PB_DS_HT_MAP_TRACE_
 581       void
 582       trace_list(const_entry_pointer) const;
 583 #endif
 584
 585     private:
 586 #ifdef PB_DS_DATA_TRUE_INDICATOR
 587       friend class iterator_;
 588 #endif
 589
 590       friend class const_iterator_;
 591
 592       static entry_allocator            s_entry_allocator;
 593       static entry_pointer_allocator    s_entry_pointer_allocator;
 594       static iterator                   s_end_it;
 595       static const_iterator             s_const_end_it;
 596       static point_iterator             s_find_end_it;
 597       static const_point_iterator       s_const_find_end_it;
 598
 599       size_type                         m_num_e;
 600       size_type                         m_num_used_e;
 601       entry_pointer_array               m_entries;
 602
 603       enum
 604         {
 605           store_hash_ok = !Store_Hash
 606                           || !is_same<Hash_Fn, __gnu_pbds::null_hash_fn>::value
 607         };
 608
 609       PB_DS_STATIC_ASSERT(sth, store_hash_ok);
 610     };
 611
 612 #include <ext/pb_ds/detail/cc_hash_table_map_/constructor_destructor_fn_imps.hpp>
 613 #include <ext/pb_ds/detail/cc_hash_table_map_/entry_list_fn_imps.hpp>
 614 #include <ext/pb_ds/detail/cc_hash_table_map_/find_fn_imps.hpp>
 615 #include <ext/pb_ds/detail/cc_hash_table_map_/resize_fn_imps.hpp>
 616 #include <ext/pb_ds/detail/cc_hash_table_map_/debug_fn_imps.hpp>
 617 #include <ext/pb_ds/detail/cc_hash_table_map_/size_fn_imps.hpp>
 618 #include <ext/pb_ds/detail/cc_hash_table_map_/policy_access_fn_imps.hpp>
 619 #include <ext/pb_ds/detail/cc_hash_table_map_/erase_fn_imps.hpp>
 620 #include <ext/pb_ds/detail/cc_hash_table_map_/iterators_fn_imps.hpp>
 621 #include <ext/pb_ds/detail/cc_hash_table_map_/insert_fn_imps.hpp>
 622 #include <ext/pb_ds/detail/cc_hash_table_map_/trace_fn_imps.hpp>
 623
 624 #undef PB_DS_CLASS_T_DEC
 625 #undef PB_DS_CLASS_C_DEC
 626 #undef PB_DS_HASH_EQ_FN_C_DEC
 627 #undef PB_DS_RANGED_HASH_FN_C_DEC
 628 #undef PB_DS_TYPES_TRAITS_C_DEC
 629 #undef PB_DS_DEBUG_MAP_BASE_C_DEC
 630 #undef PB_DS_CLASS_NAME
 631 #undef PB_DS_V2F
 632 #undef PB_DS_V2S
 633
 634   } // namespace detail
 635 } // namespace __gnu_pbds
 636