summaryrefslogtreecommitdiff
path: root/boost/intrusive/avltree.hpp
blob: 8462293d6ff0908a066b0c9041cfb5104d53d8f0 (plain)
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
/////////////////////////////////////////////////////////////////////////////
//
// (C) Copyright Ion Gaztanaga 2007-2013
//
// Distributed under the Boost Software License, Version 1.0.
//    (See accompanying file LICENSE_1_0.txt or copy at
//          http://www.boost.org/LICENSE_1_0.txt)
//
// See http://www.boost.org/libs/intrusive for documentation.
//
/////////////////////////////////////////////////////////////////////////////
#ifndef BOOST_INTRUSIVE_AVLTREE_HPP
#define BOOST_INTRUSIVE_AVLTREE_HPP

#include <boost/intrusive/detail/config_begin.hpp>
#include <boost/intrusive/intrusive_fwd.hpp>
#include <cstddef>
#include <boost/intrusive/detail/minimal_less_equal_header.hpp>
#include <boost/intrusive/detail/minimal_pair_header.hpp>

#include <boost/static_assert.hpp>
#include <boost/intrusive/avl_set_hook.hpp>
#include <boost/intrusive/detail/avltree_node.hpp>
#include <boost/intrusive/bstree.hpp>
#include <boost/intrusive/detail/tree_node.hpp>
#include <boost/intrusive/detail/ebo_functor_holder.hpp>
#include <boost/intrusive/detail/mpl.hpp>
#include <boost/intrusive/pointer_traits.hpp>
#include <boost/intrusive/detail/get_value_traits.hpp>
#include <boost/intrusive/avltree_algorithms.hpp>
#include <boost/intrusive/link_mode.hpp>
#include <boost/move/utility_core.hpp>

#if defined(BOOST_HAS_PRAGMA_ONCE)
#  pragma once
#endif

namespace boost {
namespace intrusive {

/// @cond

struct default_avltree_hook_applier
{  template <class T> struct apply{ typedef typename T::default_avltree_hook type;  };  };

template<>
struct is_default_hook_tag<default_avltree_hook_applier>
{  static const bool value = true;  };

struct avltree_defaults
   : bstree_defaults
{
   typedef default_avltree_hook_applier proto_value_traits;
};

/// @endcond

//! The class template avltree is an intrusive AVL tree container, that
//! is used to construct intrusive avl_set and avl_multiset containers.
//! The no-throw guarantee holds only, if the key_compare object
//! doesn't throw.
//!
//! The template parameter \c T is the type to be managed by the container.
//! The user can specify additional options and if no options are provided
//! default options are used.
//!
//! The container supports the following options:
//! \c base_hook<>/member_hook<>/value_traits<>,
//! \c constant_time_size<>, \c size_type<> and
//! \c compare<>.
#if defined(BOOST_INTRUSIVE_DOXYGEN_INVOKED)
template<class T, class ...Options>
#else
template<class ValueTraits, class VoidOrKeyOfValue, class VoidOrKeyComp, class SizeType, bool ConstantTimeSize, typename HeaderHolder>
#endif
class avltree_impl
   /// @cond
   :  public bstree_impl<ValueTraits, VoidOrKeyOfValue, VoidOrKeyComp, SizeType, ConstantTimeSize, AvlTreeAlgorithms, HeaderHolder>
   /// @endcond
{
   public:
   typedef ValueTraits value_traits;
   /// @cond
   typedef bstree_impl< ValueTraits, VoidOrKeyOfValue, VoidOrKeyComp, SizeType
                      , ConstantTimeSize, AvlTreeAlgorithms
                      , HeaderHolder>                                tree_type;
   typedef tree_type                                                 implementation_defined;
   /// @endcond

   typedef typename implementation_defined::pointer                  pointer;
   typedef typename implementation_defined::const_pointer            const_pointer;
   typedef typename implementation_defined::value_type               value_type;
   typedef typename implementation_defined::key_type                 key_type;
   typedef typename implementation_defined::key_of_value             key_of_value;
   typedef typename implementation_defined::reference                reference;
   typedef typename implementation_defined::const_reference          const_reference;
   typedef typename implementation_defined::difference_type          difference_type;
   typedef typename implementation_defined::size_type                size_type;
   typedef typename implementation_defined::value_compare            value_compare;
   typedef typename implementation_defined::key_compare              key_compare;
   typedef typename implementation_defined::iterator                 iterator;
   typedef typename implementation_defined::const_iterator           const_iterator;
   typedef typename implementation_defined::reverse_iterator         reverse_iterator;
   typedef typename implementation_defined::const_reverse_iterator   const_reverse_iterator;
   typedef typename implementation_defined::node_traits              node_traits;
   typedef typename implementation_defined::node                     node;
   typedef typename implementation_defined::node_ptr                 node_ptr;
   typedef typename implementation_defined::const_node_ptr           const_node_ptr;
   typedef typename implementation_defined::node_algorithms          node_algorithms;

   static const bool constant_time_size = implementation_defined::constant_time_size;
   /// @cond
   private:

   //noncopyable
   BOOST_MOVABLE_BUT_NOT_COPYABLE(avltree_impl)

   /// @endcond

   public:

   typedef typename implementation_defined::insert_commit_data insert_commit_data;


   //! @copydoc ::boost::intrusive::bstree::bstree(const key_compare &,const value_traits &)
   explicit avltree_impl( const key_compare &cmp = key_compare()
                       , const value_traits &v_traits = value_traits())
      :  tree_type(cmp, v_traits)
   {}

   //! @copydoc ::boost::intrusive::bstree::bstree(bool,Iterator,Iterator,const key_compare &,const value_traits &)
   template<class Iterator>
   avltree_impl( bool unique, Iterator b, Iterator e
              , const key_compare &cmp     = key_compare()
              , const value_traits &v_traits = value_traits())
      : tree_type(unique, b, e, cmp, v_traits)
   {}

   //! @copydoc ::boost::intrusive::bstree::bstree(bstree &&)
   avltree_impl(BOOST_RV_REF(avltree_impl) x)
      :  tree_type(BOOST_MOVE_BASE(tree_type, x))
   {}

   //! @copydoc ::boost::intrusive::bstree::operator=(bstree &&)
   avltree_impl& operator=(BOOST_RV_REF(avltree_impl) x)
   {  return static_cast<avltree_impl&>(tree_type::operator=(BOOST_MOVE_BASE(tree_type, x))); }

   #ifdef BOOST_INTRUSIVE_DOXYGEN_INVOKED

   //! @copydoc ::boost::intrusive::bstree::~bstree()
   ~avltree_impl();

   //! @copydoc ::boost::intrusive::bstree::begin()
   iterator begin();

   //! @copydoc ::boost::intrusive::bstree::begin()const
   const_iterator begin() const;

   //! @copydoc ::boost::intrusive::bstree::cbegin()const
   const_iterator cbegin() const;

   //! @copydoc ::boost::intrusive::bstree::end()
   iterator end();

   //! @copydoc ::boost::intrusive::bstree::end()const
   const_iterator end() const;

   //! @copydoc ::boost::intrusive::bstree::cend()const
   const_iterator cend() const;

   //! @copydoc ::boost::intrusive::bstree::rbegin()
   reverse_iterator rbegin();

   //! @copydoc ::boost::intrusive::bstree::rbegin()const
   const_reverse_iterator rbegin() const;

   //! @copydoc ::boost::intrusive::bstree::crbegin()const
   const_reverse_iterator crbegin() const;

   //! @copydoc ::boost::intrusive::bstree::rend()
   reverse_iterator rend();

   //! @copydoc ::boost::intrusive::bstree::rend()const
   const_reverse_iterator rend() const;

   //! @copydoc ::boost::intrusive::bstree::crend()const
   const_reverse_iterator crend() const;

   //! @copydoc ::boost::intrusive::bstree::container_from_end_iterator(iterator)
   static avltree_impl &container_from_end_iterator(iterator end_iterator);

   //! @copydoc ::boost::intrusive::bstree::container_from_end_iterator(const_iterator)
   static const avltree_impl &container_from_end_iterator(const_iterator end_iterator);

   //! @copydoc ::boost::intrusive::bstree::container_from_iterator(iterator)
   static avltree_impl &container_from_iterator(iterator it);

   //! @copydoc ::boost::intrusive::bstree::container_from_iterator(const_iterator)
   static const avltree_impl &container_from_iterator(const_iterator it);

   //! @copydoc ::boost::intrusive::bstree::key_comp()const
   key_compare key_comp() const;

   //! @copydoc ::boost::intrusive::bstree::value_comp()const
   value_compare value_comp() const;

   //! @copydoc ::boost::intrusive::bstree::empty()const
   bool empty() const;

   //! @copydoc ::boost::intrusive::bstree::size()const
   size_type size() const;

   //! @copydoc ::boost::intrusive::bstree::swap
   void swap(avltree_impl& other);

   //! @copydoc ::boost::intrusive::bstree::clone_from(const bstree&,Cloner,Disposer)
   template <class Cloner, class Disposer>
   void clone_from(const avltree_impl &src, Cloner cloner, Disposer disposer);

   #else //BOOST_INTRUSIVE_DOXYGEN_INVOKED

   using tree_type::clone_from;

   #endif   //#ifdef BOOST_INTRUSIVE_DOXYGEN_INVOKED

   //! @copydoc ::boost::intrusive::bstree::clone_from(bstree&&,Cloner,Disposer)
   template <class Cloner, class Disposer>
   void clone_from(BOOST_RV_REF(avltree_impl) src, Cloner cloner, Disposer disposer)
   {  tree_type::clone_from(BOOST_MOVE_BASE(tree_type, src), cloner, disposer);  }

   #ifdef BOOST_INTRUSIVE_DOXYGEN_INVOKED

   //! @copydoc ::boost::intrusive::bstree::insert_equal(reference)
   iterator insert_equal(reference value);

   //! @copydoc ::boost::intrusive::bstree::insert_equal(const_iterator,reference)
   iterator insert_equal(const_iterator hint, reference value);

   //! @copydoc ::boost::intrusive::bstree::insert_equal(Iterator,Iterator)
   template<class Iterator>
   void insert_equal(Iterator b, Iterator e);

   //! @copydoc ::boost::intrusive::bstree::insert_unique(reference)
   std::pair<iterator, bool> insert_unique(reference value);

   //! @copydoc ::boost::intrusive::bstree::insert_unique(const_iterator,reference)
   iterator insert_unique(const_iterator hint, reference value);

   //! @copydoc ::boost::intrusive::bstree::insert_unique_check(const KeyType&,KeyTypeKeyCompare,insert_commit_data&)
   template<class KeyType, class KeyTypeKeyCompare>
   std::pair<iterator, bool> insert_unique_check
      (const KeyType &key, KeyTypeKeyCompare comp, insert_commit_data &commit_data);

   //! @copydoc ::boost::intrusive::bstree::insert_unique_check(const_iterator,const KeyType&,KeyTypeKeyCompare,insert_commit_data&)
   template<class KeyType, class KeyTypeKeyCompare>
   std::pair<iterator, bool> insert_unique_check
      (const_iterator hint, const KeyType &key
      ,KeyTypeKeyCompare comp, insert_commit_data &commit_data);

   //! @copydoc ::boost::intrusive::bstree::insert_unique_commit
   iterator insert_unique_commit(reference value, const insert_commit_data &commit_data);

   //! @copydoc ::boost::intrusive::bstree::insert_unique(Iterator,Iterator)
   template<class Iterator>
   void insert_unique(Iterator b, Iterator e);

   //! @copydoc ::boost::intrusive::bstree::insert_before
   iterator insert_before(const_iterator pos, reference value);

   //! @copydoc ::boost::intrusive::bstree::push_back
   void push_back(reference value);

   //! @copydoc ::boost::intrusive::bstree::push_front
   void push_front(reference value);

   //! @copydoc ::boost::intrusive::bstree::erase(const_iterator)
   iterator erase(const_iterator i);

   //! @copydoc ::boost::intrusive::bstree::erase(const_iterator,const_iterator)
   iterator erase(const_iterator b, const_iterator e);

   //! @copydoc ::boost::intrusive::bstree::erase(const key_type &)
   size_type erase(const key_type &key);

   //! @copydoc ::boost::intrusive::bstree::erase(const KeyType&,KeyTypeKeyCompare)
   template<class KeyType, class KeyTypeKeyCompare>
   size_type erase(const KeyType& key, KeyTypeKeyCompare comp);

   //! @copydoc ::boost::intrusive::bstree::erase_and_dispose(const_iterator,Disposer)
   template<class Disposer>
   iterator erase_and_dispose(const_iterator i, Disposer disposer);

   //! @copydoc ::boost::intrusive::bstree::erase_and_dispose(const_iterator,const_iterator,Disposer)
   template<class Disposer>
   iterator erase_and_dispose(const_iterator b, const_iterator e, Disposer disposer);

   //! @copydoc ::boost::intrusive::bstree::erase_and_dispose(const key_type &, Disposer)
   template<class Disposer>
   size_type erase_and_dispose(const key_type &key, Disposer disposer);

   //! @copydoc ::boost::intrusive::bstree::erase_and_dispose(const KeyType&,KeyTypeKeyCompare,Disposer)
   template<class KeyType, class KeyTypeKeyCompare, class Disposer>
   size_type erase_and_dispose(const KeyType& key, KeyTypeKeyCompare comp, Disposer disposer);

   //! @copydoc ::boost::intrusive::bstree::clear
   void clear();

   //! @copydoc ::boost::intrusive::bstree::clear_and_dispose
   template<class Disposer>
   void clear_and_dispose(Disposer disposer);

   //! @copydoc ::boost::intrusive::bstree::count(const key_type &ke)const
   size_type count(const key_type &key) const;

   //! @copydoc ::boost::intrusive::bstree::count(const KeyType&,KeyTypeKeyCompare)const
   template<class KeyType, class KeyTypeKeyCompare>
   size_type count(const KeyType& key, KeyTypeKeyCompare comp) const;

   //! @copydoc ::boost::intrusive::bstree::lower_bound(const key_type &)
   iterator lower_bound(const key_type &key);

   //! @copydoc ::boost::intrusive::bstree::lower_bound(const KeyType&,KeyTypeKeyCompare)
   template<class KeyType, class KeyTypeKeyCompare>
   iterator lower_bound(const KeyType& key, KeyTypeKeyCompare comp);

   //! @copydoc ::boost::intrusive::bstree::lower_bound(const key_type &)const
   const_iterator lower_bound(const key_type &key) const;

   //! @copydoc ::boost::intrusive::bstree::lower_bound(const KeyType&,KeyTypeKeyCompare)const
   template<class KeyType, class KeyTypeKeyCompare>
   const_iterator lower_bound(const KeyType& key, KeyTypeKeyCompare comp) const;

   //! @copydoc ::boost::intrusive::bstree::upper_bound(const key_type &key)
   iterator upper_bound(const key_type &key);

   //! @copydoc ::boost::intrusive::bstree::upper_bound(const KeyType&,KeyTypeKeyCompare)
   template<class KeyType, class KeyTypeKeyCompare>
   iterator upper_bound(const KeyType& key, KeyTypeKeyCompare comp);

   //! @copydoc ::boost::intrusive::bstree::upper_bound(const key_type &)const
   const_iterator upper_bound(const key_type &key) const;

   //! @copydoc ::boost::intrusive::bstree::upper_bound(const KeyType&,KeyTypeKeyCompare)const
   template<class KeyType, class KeyTypeKeyCompare>
   const_iterator upper_bound(const KeyType& key, KeyTypeKeyCompare comp) const;

   //! @copydoc ::boost::intrusive::bstree::find(const key_type &)
   iterator find(const key_type &key);

   //! @copydoc ::boost::intrusive::bstree::find(const KeyType&,KeyTypeKeyCompare)
   template<class KeyType, class KeyTypeKeyCompare>
   iterator find(const KeyType& key, KeyTypeKeyCompare comp);

   //! @copydoc ::boost::intrusive::bstree::find(const key_type &)const
   const_iterator find(const key_type &key) const;

   //! @copydoc ::boost::intrusive::bstree::find(const KeyType&,KeyTypeKeyCompare)const
   template<class KeyType, class KeyTypeKeyCompare>
   const_iterator find(const KeyType& key, KeyTypeKeyCompare comp) const;

   //! @copydoc ::boost::intrusive::bstree::equal_range(const key_type &)
   std::pair<iterator,iterator> equal_range(const key_type &key);

   //! @copydoc ::boost::intrusive::bstree::equal_range(const KeyType&,KeyTypeKeyCompare)
   template<class KeyType, class KeyTypeKeyCompare>
   std::pair<iterator,iterator> equal_range(const KeyType& key, KeyTypeKeyCompare comp);

   //! @copydoc ::boost::intrusive::bstree::equal_range(const key_type &)const
   std::pair<const_iterator, const_iterator>
      equal_range(const key_type &key) const;

   //! @copydoc ::boost::intrusive::bstree::equal_range(const KeyType&,KeyTypeKeyCompare)const
   template<class KeyType, class KeyTypeKeyCompare>
   std::pair<const_iterator, const_iterator>
      equal_range(const KeyType& key, KeyTypeKeyCompare comp) const;

   //! @copydoc ::boost::intrusive::bstree::bounded_range(const key_type &,const key_type &,bool,bool)
   std::pair<iterator,iterator> bounded_range
      (const key_type &lower, const key_type &upper_key, bool left_closed, bool right_closed);

   //! @copydoc ::boost::intrusive::bstree::bounded_range(const KeyType&,const KeyType&,KeyTypeKeyCompare,bool,bool)
   template<class KeyType, class KeyTypeKeyCompare>
   std::pair<iterator,iterator> bounded_range
      (const KeyType& lower_key, const KeyType& upper_key, KeyTypeKeyCompare comp, bool left_closed, bool right_closed);

   //! @copydoc ::boost::intrusive::bstree::bounded_range(const key_type &,const key_type &,bool,bool)const
   std::pair<const_iterator, const_iterator>
      bounded_range(const key_type &lower_key, const key_type &upper_key, bool left_closed, bool right_closed) const;

   //! @copydoc ::boost::intrusive::bstree::bounded_range(const KeyType&,const KeyType&,KeyTypeKeyCompare,bool,bool)const
   template<class KeyType, class KeyTypeKeyCompare>
   std::pair<const_iterator, const_iterator> bounded_range
         (const KeyType& lower_key, const KeyType& upper_key, KeyTypeKeyCompare comp, bool left_closed, bool right_closed) const;

   //! @copydoc ::boost::intrusive::bstree::s_iterator_to(reference)
   static iterator s_iterator_to(reference value);

   //! @copydoc ::boost::intrusive::bstree::s_iterator_to(const_reference)
   static const_iterator s_iterator_to(const_reference value);

   //! @copydoc ::boost::intrusive::bstree::iterator_to(reference)
   iterator iterator_to(reference value);

   //! @copydoc ::boost::intrusive::bstree::iterator_to(const_reference)const
   const_iterator iterator_to(const_reference value) const;

   //! @copydoc ::boost::intrusive::bstree::init_node(reference)
   static void init_node(reference value);

   //! @copydoc ::boost::intrusive::bstree::unlink_leftmost_without_rebalance
   pointer unlink_leftmost_without_rebalance();

   //! @copydoc ::boost::intrusive::bstree::replace_node
   void replace_node(iterator replace_this, reference with_this);

   //! @copydoc ::boost::intrusive::bstree::remove_node
   void remove_node(reference value);

   friend bool operator< (const avltree_impl &x, const avltree_impl &y);

   friend bool operator==(const avltree_impl &x, const avltree_impl &y);

   friend bool operator!= (const avltree_impl &x, const avltree_impl &y);

   friend bool operator>(const avltree_impl &x, const avltree_impl &y);

   friend bool operator<=(const avltree_impl &x, const avltree_impl &y);

   friend bool operator>=(const avltree_impl &x, const avltree_impl &y);

   friend void swap(avltree_impl &x, avltree_impl &y);
   #endif   //#ifdef BOOST_INTRUSIVE_DOXYGEN_INVOKED
};


//! Helper metafunction to define a \c avltree that yields to the same type when the
//! same options (either explicitly or implicitly) are used.
#if defined(BOOST_INTRUSIVE_DOXYGEN_INVOKED) || defined(BOOST_INTRUSIVE_VARIADIC_TEMPLATES)
template<class T, class ...Options>
#else
template<class T, class O1 = void, class O2 = void
                , class O3 = void, class O4 = void
                , class O5 = void, class O6 = void>
#endif
struct make_avltree
{
   /// @cond
   typedef typename pack_options
      < avltree_defaults,
      #if !defined(BOOST_INTRUSIVE_VARIADIC_TEMPLATES)
      O1, O2, O3, O4, O5, O6
      #else
      Options...
      #endif
      >::type packed_options;

   typedef typename detail::get_value_traits
      <T, typename packed_options::proto_value_traits>::type value_traits;

   typedef avltree_impl
         < value_traits
         , typename packed_options::key_of_value
         , typename packed_options::compare
         , typename packed_options::size_type
         , packed_options::constant_time_size
         , typename packed_options::header_holder_type
         > implementation_defined;
   /// @endcond
   typedef implementation_defined type;
};


#ifndef BOOST_INTRUSIVE_DOXYGEN_INVOKED

#if !defined(BOOST_INTRUSIVE_VARIADIC_TEMPLATES)
template<class T, class O1, class O2, class O3, class O4, class O5, class O6>
#else
template<class T, class ...Options>
#endif
class avltree
   :  public make_avltree<T,
      #if !defined(BOOST_INTRUSIVE_VARIADIC_TEMPLATES)
      O1, O2, O3, O4, O5, O6
      #else
      Options...
      #endif
      >::type
{
   typedef typename make_avltree
      <T,
      #if !defined(BOOST_INTRUSIVE_VARIADIC_TEMPLATES)
      O1, O2, O3, O4, O5, O6
      #else
      Options...
      #endif
      >::type   Base;
   BOOST_MOVABLE_BUT_NOT_COPYABLE(avltree)

   public:
   typedef typename Base::key_compare        key_compare;
   typedef typename Base::value_traits       value_traits;
   typedef typename Base::iterator           iterator;
   typedef typename Base::const_iterator     const_iterator;
   typedef typename Base::reverse_iterator           reverse_iterator;
   typedef typename Base::const_reverse_iterator     const_reverse_iterator;

   //Assert if passed value traits are compatible with the type
   BOOST_STATIC_ASSERT((detail::is_same<typename value_traits::value_type, T>::value));

   explicit avltree( const key_compare &cmp = key_compare()
                   , const value_traits &v_traits = value_traits())
      :  Base(cmp, v_traits)
   {}

   template<class Iterator>
   avltree( bool unique, Iterator b, Iterator e
         , const key_compare &cmp = key_compare()
         , const value_traits &v_traits = value_traits())
      :  Base(unique, b, e, cmp, v_traits)
   {}

   avltree(BOOST_RV_REF(avltree) x)
      :  Base(BOOST_MOVE_BASE(Base, x))
   {}

   avltree& operator=(BOOST_RV_REF(avltree) x)
   {  return static_cast<avltree &>(this->Base::operator=(BOOST_MOVE_BASE(Base, x)));  }

   template <class Cloner, class Disposer>
   void clone_from(const avltree &src, Cloner cloner, Disposer disposer)
   {  Base::clone_from(src, cloner, disposer);  }

   template <class Cloner, class Disposer>
   void clone_from(BOOST_RV_REF(avltree) src, Cloner cloner, Disposer disposer)
   {  Base::clone_from(BOOST_MOVE_BASE(Base, src), cloner, disposer);  }

   static avltree &container_from_end_iterator(iterator end_iterator)
   {  return static_cast<avltree &>(Base::container_from_end_iterator(end_iterator));   }

   static const avltree &container_from_end_iterator(const_iterator end_iterator)
   {  return static_cast<const avltree &>(Base::container_from_end_iterator(end_iterator));   }

   static avltree &container_from_iterator(iterator it)
   {  return static_cast<avltree &>(Base::container_from_iterator(it));   }

   static const avltree &container_from_iterator(const_iterator it)
   {  return static_cast<const avltree &>(Base::container_from_iterator(it));   }
};

#endif

} //namespace intrusive
} //namespace boost

#include <boost/intrusive/detail/config_end.hpp>

#endif //BOOST_INTRUSIVE_AVLTREE_HPP