diff DEPENDENCIES/generic/include/boost/container/detail/tree.hpp @ 16:2665513ce2d3

Add boost headers
author Chris Cannam
date Tue, 05 Aug 2014 11:11:38 +0100
parents
children c530137014c0
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--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/DEPENDENCIES/generic/include/boost/container/detail/tree.hpp	Tue Aug 05 11:11:38 2014 +0100
@@ -0,0 +1,1085 @@
+//////////////////////////////////////////////////////////////////////////////
+//
+// (C) Copyright Ion Gaztanaga 2005-2012. 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/container for documentation.
+//
+//////////////////////////////////////////////////////////////////////////////
+
+#ifndef BOOST_CONTAINER_TREE_HPP
+#define BOOST_CONTAINER_TREE_HPP
+
+#include "config_begin.hpp"
+#include <boost/container/detail/workaround.hpp>
+#include <boost/container/container_fwd.hpp>
+
+#include <boost/move/utility.hpp>
+#include <boost/intrusive/pointer_traits.hpp>
+#include <boost/type_traits/has_trivial_destructor.hpp>
+#include <boost/detail/no_exceptions_support.hpp>
+#include <boost/intrusive/rbtree.hpp>
+#include <boost/container/detail/utilities.hpp>
+#include <boost/container/detail/iterators.hpp>
+#include <boost/container/detail/algorithms.hpp>
+#include <boost/container/detail/node_alloc_holder.hpp>
+#include <boost/container/detail/destroyers.hpp>
+#include <boost/container/detail/pair.hpp>
+#include <boost/container/detail/type_traits.hpp>
+#include <boost/container/allocator_traits.hpp>
+#include <boost/detail/no_exceptions_support.hpp>
+#ifndef BOOST_CONTAINER_PERFECT_FORWARDING
+#include <boost/container/detail/preprocessor.hpp>
+#endif
+
+#include <utility>   //std::pair
+#include <iterator>
+#include <algorithm>
+
+namespace boost {
+namespace container {
+namespace container_detail {
+
+template<class Key, class Value, class KeyCompare, class KeyOfValue>
+struct tree_value_compare
+   :  public KeyCompare
+{
+   typedef Value        value_type;
+   typedef KeyCompare   key_compare;
+   typedef KeyOfValue   key_of_value;
+   typedef Key          key_type;
+
+   explicit tree_value_compare(const key_compare &kcomp)
+      :  KeyCompare(kcomp)
+   {}
+
+   tree_value_compare()
+      :  KeyCompare()
+   {}
+
+   const key_compare &key_comp() const
+   {  return static_cast<const key_compare &>(*this);  }
+
+   key_compare &key_comp()
+   {  return static_cast<key_compare &>(*this);  }
+
+   template<class T>
+   struct is_key
+   {
+      static const bool value = is_same<const T, const key_type>::value;
+   };
+
+   template<class T>
+   typename enable_if_c<is_key<T>::value, const key_type &>::type
+      key_forward(const T &key) const
+   {  return key; }
+
+   template<class T>
+   typename enable_if_c<!is_key<T>::value, const key_type &>::type
+      key_forward(const T &key) const
+   {  return KeyOfValue()(key);  }
+
+   template<class KeyType, class KeyType2>
+   bool operator()(const KeyType &key1, const KeyType2 &key2) const
+   {  return key_compare::operator()(this->key_forward(key1), this->key_forward(key2));  }
+};
+
+template<class VoidPointer>
+struct rbtree_hook
+{
+   typedef typename container_detail::bi::make_set_base_hook
+      < container_detail::bi::void_pointer<VoidPointer>
+      , container_detail::bi::link_mode<container_detail::bi::normal_link>
+      , container_detail::bi::optimize_size<true>
+      >::type  type;
+};
+
+//This trait is used to type-pun std::pair because in C++03
+//compilers std::pair is useless for C++11 features
+template<class T>
+struct rbtree_internal_data_type
+{
+   typedef T type;
+};
+
+template<class T1, class T2>
+struct rbtree_internal_data_type< std::pair<T1, T2> >
+{
+   typedef pair<T1, T2> type;
+};
+
+
+//The node to be store in the tree
+template <class T, class VoidPointer>
+struct rbtree_node
+   :  public rbtree_hook<VoidPointer>::type
+{
+   private:
+   //BOOST_COPYABLE_AND_MOVABLE(rbtree_node)
+   rbtree_node();
+
+   public:
+   typedef typename rbtree_hook<VoidPointer>::type hook_type;
+
+   typedef T value_type;
+   typedef typename rbtree_internal_data_type<T>::type internal_type;
+
+   typedef rbtree_node<T, VoidPointer> node_type;
+
+   T &get_data()
+   {
+      T* ptr = reinterpret_cast<T*>(&this->m_data);
+      return *ptr;
+   }
+
+   const T &get_data() const
+   {
+      const T* ptr = reinterpret_cast<const T*>(&this->m_data);
+      return *ptr;
+   }
+
+   internal_type m_data;
+
+   template<class A, class B>
+   void do_assign(const std::pair<const A, B> &p)
+   {
+      const_cast<A&>(m_data.first) = p.first;
+      m_data.second  = p.second;
+   }
+
+   template<class A, class B>
+   void do_assign(const pair<const A, B> &p)
+   {
+      const_cast<A&>(m_data.first) = p.first;
+      m_data.second  = p.second;
+   }
+
+   template<class V>
+   void do_assign(const V &v)
+   {  m_data = v; }
+
+   template<class A, class B>
+   void do_move_assign(std::pair<const A, B> &p)
+   {
+      const_cast<A&>(m_data.first) = ::boost::move(p.first);
+      m_data.second = ::boost::move(p.second);
+   }
+
+   template<class A, class B>
+   void do_move_assign(pair<const A, B> &p)
+   {
+      const_cast<A&>(m_data.first) = ::boost::move(p.first);
+      m_data.second  = ::boost::move(p.second);
+   }
+
+   template<class V>
+   void do_move_assign(V &v)
+   {  m_data = ::boost::move(v); }
+};
+
+template<class Node, class Icont>
+class insert_equal_end_hint_functor
+{
+   Icont &icont_;
+
+   public:
+   insert_equal_end_hint_functor(Icont &icont)
+      :  icont_(icont)
+   {}
+
+   void operator()(Node &n)
+   {  this->icont_.insert_equal(this->icont_.cend(), n); }
+};
+
+template<class Node, class Icont>
+class push_back_functor
+{
+   Icont &icont_;
+
+   public:
+   push_back_functor(Icont &icont)
+      :  icont_(icont)
+   {}
+
+   void operator()(Node &n)
+   {  this->icont_.push_back(n); }
+};
+
+}//namespace container_detail {
+
+namespace container_detail {
+
+template<class A, class ValueCompare>
+struct intrusive_rbtree_type
+{
+   typedef typename boost::container::
+      allocator_traits<A>::value_type              value_type;
+   typedef typename boost::container::
+      allocator_traits<A>::void_pointer            void_pointer;
+   typedef typename boost::container::
+      allocator_traits<A>::size_type               size_type;
+   typedef typename container_detail::rbtree_node
+         <value_type, void_pointer>                node_type;
+   typedef node_compare<ValueCompare, node_type>   node_compare_type;
+   typedef typename container_detail::bi::make_rbtree
+      <node_type
+      ,container_detail::bi::compare<node_compare_type>
+      ,container_detail::bi::base_hook<typename rbtree_hook<void_pointer>::type>
+      ,container_detail::bi::constant_time_size<true>
+      ,container_detail::bi::size_type<size_type>
+      >::type                                      container_type;
+   typedef container_type                          type ;
+};
+
+}  //namespace container_detail {
+
+namespace container_detail {
+
+template <class Key, class Value, class KeyOfValue,
+          class KeyCompare, class A>
+class rbtree
+   : protected container_detail::node_alloc_holder
+      < A
+      , typename container_detail::intrusive_rbtree_type
+         <A, tree_value_compare<Key, Value, KeyCompare, KeyOfValue> 
+         >::type
+      , tree_value_compare<Key, Value, KeyCompare, KeyOfValue> 
+      >
+{
+   typedef tree_value_compare
+            <Key, Value, KeyCompare, KeyOfValue>            ValComp;
+   typedef typename container_detail::intrusive_rbtree_type
+         < A, ValComp>::type                                Icont;
+   typedef container_detail::node_alloc_holder 
+      <A, Icont, ValComp>                                   AllocHolder;
+   typedef typename AllocHolder::NodePtr                    NodePtr;
+   typedef rbtree < Key, Value, KeyOfValue
+                  , KeyCompare, A>                          ThisType;
+   typedef typename AllocHolder::NodeAlloc                  NodeAlloc;
+   typedef typename AllocHolder::ValAlloc                   ValAlloc;
+   typedef typename AllocHolder::Node                       Node;
+   typedef typename Icont::iterator                         iiterator;
+   typedef typename Icont::const_iterator                   iconst_iterator;
+   typedef container_detail::allocator_destroyer<NodeAlloc> Destroyer;
+   typedef typename AllocHolder::allocator_v1               allocator_v1;
+   typedef typename AllocHolder::allocator_v2               allocator_v2;
+   typedef typename AllocHolder::alloc_version              alloc_version;
+
+   class RecyclingCloner;
+   friend class RecyclingCloner;
+
+   class RecyclingCloner
+   {
+      public:
+      RecyclingCloner(AllocHolder &holder, Icont &irbtree)
+         :  m_holder(holder), m_icont(irbtree)
+      {}
+
+      NodePtr operator()(const Node &other) const
+      {
+         if(NodePtr p = m_icont.unlink_leftmost_without_rebalance()){
+            //First recycle a node (this can't throw)
+            BOOST_TRY{
+               //This can throw
+               p->do_assign(other.m_data);
+               return p;
+            }
+            BOOST_CATCH(...){
+               //If there is an exception destroy the whole source
+               m_holder.destroy_node(p);
+               while((p = m_icont.unlink_leftmost_without_rebalance())){
+                  m_holder.destroy_node(p);
+               }
+               BOOST_RETHROW
+            }
+            BOOST_CATCH_END
+         }
+         else{
+            return m_holder.create_node(other.m_data);
+         }
+      }
+
+      AllocHolder &m_holder;
+      Icont &m_icont;
+   };
+
+   class RecyclingMoveCloner;
+   friend class RecyclingMoveCloner;
+
+   class RecyclingMoveCloner
+   {
+      public:
+      RecyclingMoveCloner(AllocHolder &holder, Icont &irbtree)
+         :  m_holder(holder), m_icont(irbtree)
+      {}
+
+      NodePtr operator()(const Node &other) const
+      {
+         if(NodePtr p = m_icont.unlink_leftmost_without_rebalance()){
+            //First recycle a node (this can't throw)
+            BOOST_TRY{
+               //This can throw
+               p->do_move_assign(const_cast<Node &>(other).m_data);
+               return p;
+            }
+            BOOST_CATCH(...){
+               //If there is an exception destroy the whole source
+               m_holder.destroy_node(p);
+               while((p = m_icont.unlink_leftmost_without_rebalance())){
+                  m_holder.destroy_node(p);
+               }
+               BOOST_RETHROW
+            }
+            BOOST_CATCH_END
+         }
+         else{
+            return m_holder.create_node(other.m_data);
+         }
+      }
+
+      AllocHolder &m_holder;
+      Icont &m_icont;
+   };
+
+   BOOST_COPYABLE_AND_MOVABLE(rbtree)
+
+   public:
+
+   typedef Key                                        key_type;
+   typedef Value                                      value_type;
+   typedef A                                          allocator_type;
+   typedef KeyCompare                                 key_compare;
+   typedef ValComp                                    value_compare;
+   typedef typename boost::container::
+      allocator_traits<A>::pointer                    pointer;
+   typedef typename boost::container::
+      allocator_traits<A>::const_pointer              const_pointer;
+   typedef typename boost::container::
+      allocator_traits<A>::reference                  reference;
+   typedef typename boost::container::
+      allocator_traits<A>::const_reference            const_reference;
+   typedef typename boost::container::
+      allocator_traits<A>::size_type                  size_type;
+   typedef typename boost::container::
+      allocator_traits<A>::difference_type            difference_type;
+   typedef difference_type                            rbtree_difference_type;
+   typedef pointer                                    rbtree_pointer;
+   typedef const_pointer                              rbtree_const_pointer;
+   typedef reference                                  rbtree_reference;
+   typedef const_reference                            rbtree_const_reference;
+   typedef NodeAlloc                                  stored_allocator_type;
+
+   private:
+
+   template<class KeyValueCompare>
+   struct key_node_compare
+      :  private KeyValueCompare
+   {
+      key_node_compare(const KeyValueCompare &comp)
+         :  KeyValueCompare(comp)
+      {}
+
+      template<class T>
+      struct is_node
+      {
+         static const bool value = is_same<T, Node>::value;
+      };
+
+      template<class T>
+      typename enable_if_c<is_node<T>::value, const value_type &>::type
+         key_forward(const T &node) const
+      {  return node.get_data();  }
+
+      template<class T>
+      typename enable_if_c<!is_node<T>::value, const T &>::type
+         key_forward(const T &key) const
+      {  return key; }
+
+      template<class KeyType, class KeyType2>
+      bool operator()(const KeyType &key1, const KeyType2 &key2) const
+      {  return KeyValueCompare::operator()(this->key_forward(key1), this->key_forward(key2));  }
+   };
+
+   typedef key_node_compare<value_compare>  KeyNodeCompare;
+
+   public:
+   typedef container_detail::iterator<iiterator, false>  iterator;
+   typedef container_detail::iterator<iiterator, true >  const_iterator;
+   typedef std::reverse_iterator<iterator>        reverse_iterator;
+   typedef std::reverse_iterator<const_iterator>  const_reverse_iterator;
+
+   rbtree()
+      : AllocHolder(ValComp(key_compare()))
+   {}
+
+   explicit rbtree(const key_compare& comp, const allocator_type& a = allocator_type())
+      : AllocHolder(a, ValComp(comp))
+   {}
+
+   explicit rbtree(const allocator_type& a)
+      : AllocHolder(a)
+   {}
+
+   template <class InputIterator>
+   rbtree(bool unique_insertion, InputIterator first, InputIterator last, const key_compare& comp,
+          const allocator_type& a
+      #if !defined(BOOST_CONTAINER_DOXYGEN_INVOKED)
+      , typename container_detail::enable_if_c
+         < container_detail::is_input_iterator<InputIterator>::value
+            || container_detail::is_same<alloc_version, allocator_v1>::value
+         >::type * = 0
+      #endif
+         )
+      : AllocHolder(a, value_compare(comp))
+   {
+      //Use cend() as hint to achieve linear time for
+      //ordered ranges as required by the standard
+      //for the constructor
+      const const_iterator end_it(this->cend());
+      if(unique_insertion){
+         for ( ; first != last; ++first){
+            this->insert_unique(end_it, *first);
+         }
+      }
+      else{
+         for ( ; first != last; ++first){
+            this->insert_equal(end_it, *first);
+         }
+      }
+   }
+
+   template <class InputIterator>
+   rbtree(bool unique_insertion, InputIterator first, InputIterator last, const key_compare& comp,
+          const allocator_type& a
+      #if !defined(BOOST_CONTAINER_DOXYGEN_INVOKED)
+      , typename container_detail::enable_if_c
+         < !(container_detail::is_input_iterator<InputIterator>::value
+            || container_detail::is_same<alloc_version, allocator_v1>::value)
+         >::type * = 0
+      #endif
+         )
+      : AllocHolder(a, value_compare(comp))
+   {
+      if(unique_insertion){
+         //Use cend() as hint to achieve linear time for
+         //ordered ranges as required by the standard
+         //for the constructor
+         const const_iterator end_it(this->cend());
+         for ( ; first != last; ++first){
+            this->insert_unique(end_it, *first);
+         }
+      }
+      else{
+         //Optimized allocation and construction
+         this->allocate_many_and_construct
+            ( first, std::distance(first, last)
+            , insert_equal_end_hint_functor<Node, Icont>(this->icont()));
+      }
+   }
+
+   template <class InputIterator>
+   rbtree( ordered_range_t, InputIterator first, InputIterator last
+         , const key_compare& comp = key_compare(), const allocator_type& a = allocator_type()
+         #if !defined(BOOST_CONTAINER_DOXYGEN_INVOKED)
+         , typename container_detail::enable_if_c
+            < container_detail::is_input_iterator<InputIterator>::value
+               || container_detail::is_same<alloc_version, allocator_v1>::value
+            >::type * = 0
+         #endif
+         )
+      : AllocHolder(a, value_compare(comp))
+   {
+      for ( ; first != last; ++first){
+         this->push_back_impl(*first);
+      }
+   }
+
+   template <class InputIterator>
+   rbtree( ordered_range_t, InputIterator first, InputIterator last
+         , const key_compare& comp = key_compare(), const allocator_type& a = allocator_type()
+         #if !defined(BOOST_CONTAINER_DOXYGEN_INVOKED)
+         , typename container_detail::enable_if_c
+            < !(container_detail::is_input_iterator<InputIterator>::value
+               || container_detail::is_same<alloc_version, allocator_v1>::value)
+            >::type * = 0
+         #endif
+         )
+      : AllocHolder(a, value_compare(comp))
+   {
+      //Optimized allocation and construction
+      this->allocate_many_and_construct
+         ( first, std::distance(first, last)
+         , container_detail::push_back_functor<Node, Icont>(this->icont()));
+   }
+
+   rbtree(const rbtree& x)
+      :  AllocHolder(x, x.value_comp())
+   {
+      this->icont().clone_from
+         (x.icont(), typename AllocHolder::cloner(*this), Destroyer(this->node_alloc()));
+   }
+
+   rbtree(BOOST_RV_REF(rbtree) x)
+      :  AllocHolder(::boost::move(static_cast<AllocHolder&>(x)), x.value_comp())
+   {}
+
+   rbtree(const rbtree& x, const allocator_type &a)
+      :  AllocHolder(a, x.value_comp())
+   {
+      this->icont().clone_from
+         (x.icont(), typename AllocHolder::cloner(*this), Destroyer(this->node_alloc()));
+   }
+
+   rbtree(BOOST_RV_REF(rbtree) x, const allocator_type &a)
+      :  AllocHolder(a, x.value_comp())
+   {
+      if(this->node_alloc() == x.node_alloc()){
+         this->icont().swap(x.icont());
+      }
+      else{
+         this->icont().clone_from
+            (x.icont(), typename AllocHolder::cloner(*this), Destroyer(this->node_alloc()));
+      }
+   }
+
+   ~rbtree()
+   {} //AllocHolder clears the tree
+
+   rbtree& operator=(BOOST_COPY_ASSIGN_REF(rbtree) x)
+   {
+      if (&x != this){
+         NodeAlloc &this_alloc     = this->get_stored_allocator();
+         const NodeAlloc &x_alloc  = x.get_stored_allocator();
+         container_detail::bool_<allocator_traits<NodeAlloc>::
+            propagate_on_container_copy_assignment::value> flag;
+         if(flag && this_alloc != x_alloc){
+            this->clear();
+         }
+         this->AllocHolder::copy_assign_alloc(x);
+         //Transfer all the nodes to a temporary tree
+         //If anything goes wrong, all the nodes will be destroyed
+         //automatically
+         Icont other_tree(::boost::move(this->icont()));
+
+         //Now recreate the source tree reusing nodes stored by other_tree
+         this->icont().clone_from
+            (x.icont()
+            , RecyclingCloner(*this, other_tree)
+            , Destroyer(this->node_alloc()));
+
+         //If there are remaining nodes, destroy them
+         NodePtr p;
+         while((p = other_tree.unlink_leftmost_without_rebalance())){
+            AllocHolder::destroy_node(p);
+         }
+      }
+      return *this;
+   }
+
+   rbtree& operator=(BOOST_RV_REF(rbtree) x)
+   {
+      if (&x != this){
+         NodeAlloc &this_alloc = this->get_stored_allocator();
+         const NodeAlloc &x_alloc    = x.get_stored_allocator();
+         //If allocators are equal we can just swap pointers
+         if(this_alloc == x_alloc){
+            //Destroy and swap pointers
+            this->clear();
+            this->icont() = ::boost::move(x.icont());
+            //Move allocator if needed
+            this->AllocHolder::move_assign_alloc(x);
+         }
+         //If unequal allocators, then do a one by one move
+         else{
+            //Transfer all the nodes to a temporary tree
+            //If anything goes wrong, all the nodes will be destroyed
+            //automatically
+            Icont other_tree(::boost::move(this->icont()));
+
+            //Now recreate the source tree reusing nodes stored by other_tree
+            this->icont().clone_from
+               (x.icont()
+               , RecyclingMoveCloner(*this, other_tree)
+               , Destroyer(this->node_alloc()));
+
+            //If there are remaining nodes, destroy them
+            NodePtr p;
+            while((p = other_tree.unlink_leftmost_without_rebalance())){
+               AllocHolder::destroy_node(p);
+            }
+         }
+      }
+      return *this;
+   }
+
+   public:   
+   // accessors:
+   value_compare value_comp() const
+   {  return this->icont().value_comp().value_comp(); }
+
+   key_compare key_comp() const
+   {  return this->icont().value_comp().value_comp().key_comp(); }
+
+   allocator_type get_allocator() const
+   {  return allocator_type(this->node_alloc()); }
+
+   const stored_allocator_type &get_stored_allocator() const
+   {  return this->node_alloc(); }
+
+   stored_allocator_type &get_stored_allocator()
+   {  return this->node_alloc(); }
+
+   iterator begin()
+   { return iterator(this->icont().begin()); }
+
+   const_iterator begin() const
+   {  return this->cbegin();  }
+
+   iterator end()
+   {  return iterator(this->icont().end());  }
+
+   const_iterator end() const
+   {  return this->cend();  }
+
+   reverse_iterator rbegin()
+   {  return reverse_iterator(end());  }
+
+   const_reverse_iterator rbegin() const
+   {  return this->crbegin();  }
+
+   reverse_iterator rend()
+   {  return reverse_iterator(begin());   }
+
+   const_reverse_iterator rend() const
+   {  return this->crend();   }
+
+   //! <b>Effects</b>: Returns a const_iterator to the first element contained in the container.
+   //!
+   //! <b>Throws</b>: Nothing.
+   //!
+   //! <b>Complexity</b>: Constant.
+   const_iterator cbegin() const
+   { return const_iterator(this->non_const_icont().begin()); }
+
+   //! <b>Effects</b>: Returns a const_iterator to the end of the container.
+   //!
+   //! <b>Throws</b>: Nothing.
+   //!
+   //! <b>Complexity</b>: Constant.
+   const_iterator cend() const
+   { return const_iterator(this->non_const_icont().end()); }
+
+   //! <b>Effects</b>: Returns a const_reverse_iterator pointing to the beginning
+   //! of the reversed container.
+   //!
+   //! <b>Throws</b>: Nothing.
+   //!
+   //! <b>Complexity</b>: Constant.
+   const_reverse_iterator crbegin() const
+   { return const_reverse_iterator(cend()); }
+
+   //! <b>Effects</b>: Returns a const_reverse_iterator pointing to the end
+   //! of the reversed container.
+   //!
+   //! <b>Throws</b>: Nothing.
+   //!
+   //! <b>Complexity</b>: Constant.
+   const_reverse_iterator crend() const
+   { return const_reverse_iterator(cbegin()); }
+
+   bool empty() const
+   {  return !this->size();  }
+
+   size_type size() const
+   {  return this->icont().size();   }
+
+   size_type max_size() const
+   {  return AllocHolder::max_size();  }
+
+   void swap(ThisType& x)
+   {  AllocHolder::swap(x);   }
+
+   public:
+
+   typedef typename Icont::insert_commit_data insert_commit_data;
+
+   // insert/erase
+   std::pair<iterator,bool> insert_unique_check
+      (const key_type& key, insert_commit_data &data)
+   {
+      std::pair<iiterator, bool> ret =
+         this->icont().insert_unique_check(key, KeyNodeCompare(value_comp()), data);
+      return std::pair<iterator, bool>(iterator(ret.first), ret.second);
+   }
+
+   std::pair<iterator,bool> insert_unique_check
+      (const_iterator hint, const key_type& key, insert_commit_data &data)
+   {
+      std::pair<iiterator, bool> ret =
+         this->icont().insert_unique_check(hint.get(), key, KeyNodeCompare(value_comp()), data);
+      return std::pair<iterator, bool>(iterator(ret.first), ret.second);
+   }
+
+   iterator insert_unique_commit(const value_type& v, insert_commit_data &data)
+   {
+      NodePtr tmp = AllocHolder::create_node(v);
+      scoped_destroy_deallocator<NodeAlloc> destroy_deallocator(tmp, this->node_alloc());
+      iterator ret(this->icont().insert_unique_commit(*tmp, data));
+      destroy_deallocator.release();
+      return ret;
+   }
+
+   template<class MovableConvertible>
+   iterator insert_unique_commit
+      (BOOST_FWD_REF(MovableConvertible) mv, insert_commit_data &data)
+   {
+      NodePtr tmp = AllocHolder::create_node(boost::forward<MovableConvertible>(mv));
+      scoped_destroy_deallocator<NodeAlloc> destroy_deallocator(tmp, this->node_alloc());
+      iterator ret(this->icont().insert_unique_commit(*tmp, data));
+      destroy_deallocator.release();
+      return ret;
+   }
+
+   std::pair<iterator,bool> insert_unique(const value_type& v)
+   {
+      insert_commit_data data;
+      std::pair<iterator,bool> ret =
+         this->insert_unique_check(KeyOfValue()(v), data);
+      if(ret.second){
+         ret.first = this->insert_unique_commit(v, data);
+      }
+      return ret;
+   }
+
+   template<class MovableConvertible>
+   std::pair<iterator,bool> insert_unique(BOOST_FWD_REF(MovableConvertible) mv)
+   {
+      insert_commit_data data;
+      std::pair<iterator,bool> ret =
+         this->insert_unique_check(KeyOfValue()(mv), data);
+      if(ret.second){
+         ret.first = this->insert_unique_commit(boost::forward<MovableConvertible>(mv), data);
+      }
+      return ret;
+   }
+
+   private:
+
+   template<class MovableConvertible>
+   void push_back_impl(BOOST_FWD_REF(MovableConvertible) mv)
+   {
+      NodePtr tmp(AllocHolder::create_node(boost::forward<MovableConvertible>(mv)));
+      //push_back has no-throw guarantee so avoid any deallocator/destroyer
+      this->icont().push_back(*tmp);
+   }
+
+   std::pair<iterator, bool> emplace_unique_impl(NodePtr p)
+   {
+      value_type &v = p->get_data();
+      insert_commit_data data;
+      scoped_destroy_deallocator<NodeAlloc> destroy_deallocator(p, this->node_alloc());
+      std::pair<iterator,bool> ret =
+         this->insert_unique_check(KeyOfValue()(v), data);
+      if(!ret.second){
+         return ret;
+      }
+      //No throw insertion part, release rollback
+      destroy_deallocator.release();
+      return std::pair<iterator,bool>
+         ( iterator(iiterator(this->icont().insert_unique_commit(*p, data)))
+         , true );
+   }
+
+   iterator emplace_unique_hint_impl(const_iterator hint, NodePtr p)
+   {
+      value_type &v = p->get_data();
+      insert_commit_data data;
+      std::pair<iterator,bool> ret =
+         this->insert_unique_check(hint, KeyOfValue()(v), data);
+      if(!ret.second){
+         Destroyer(this->node_alloc())(p);
+         return ret.first;
+      }
+      return iterator(iiterator(this->icont().insert_unique_commit(*p, data)));
+   }
+
+   public:
+
+   #ifdef BOOST_CONTAINER_PERFECT_FORWARDING
+
+   template <class... Args>
+   std::pair<iterator, bool> emplace_unique(Args&&... args)
+   {  return this->emplace_unique_impl(AllocHolder::create_node(boost::forward<Args>(args)...));   }
+
+   template <class... Args>
+   iterator emplace_hint_unique(const_iterator hint, Args&&... args)
+   {  return this->emplace_unique_hint_impl(hint, AllocHolder::create_node(boost::forward<Args>(args)...));   }
+
+   template <class... Args>
+   iterator emplace_equal(Args&&... args)
+   {
+      NodePtr tmp(AllocHolder::create_node(boost::forward<Args>(args)...));
+      scoped_destroy_deallocator<NodeAlloc> destroy_deallocator(tmp, this->node_alloc());
+      iterator ret(this->icont().insert_equal(this->icont().end(), *tmp));
+      destroy_deallocator.release();
+      return ret;
+   }
+
+   template <class... Args>
+   iterator emplace_hint_equal(const_iterator hint, Args&&... args)
+   {
+      NodePtr tmp(AllocHolder::create_node(boost::forward<Args>(args)...));
+      scoped_destroy_deallocator<NodeAlloc> destroy_deallocator(tmp, this->node_alloc());
+      iterator ret(this->icont().insert_equal(hint.get(), *tmp));
+      destroy_deallocator.release();
+      return ret;
+   }
+
+   #else //#ifdef BOOST_CONTAINER_PERFECT_FORWARDING
+
+   #define BOOST_PP_LOCAL_MACRO(n)                                                                          \
+   BOOST_PP_EXPR_IF(n, template<) BOOST_PP_ENUM_PARAMS(n, class P) BOOST_PP_EXPR_IF(n, >)                   \
+   std::pair<iterator, bool> emplace_unique(BOOST_PP_ENUM(n, BOOST_CONTAINER_PP_PARAM_LIST, _))             \
+   {                                                                                                        \
+      return this->emplace_unique_impl                                                                      \
+         (AllocHolder::create_node(BOOST_PP_ENUM(n, BOOST_CONTAINER_PP_PARAM_FORWARD, _)));                 \
+   }                                                                                                        \
+                                                                                                            \
+   BOOST_PP_EXPR_IF(n, template<) BOOST_PP_ENUM_PARAMS(n, class P) BOOST_PP_EXPR_IF(n, >)                   \
+   iterator emplace_hint_unique(const_iterator hint                                                         \
+                       BOOST_PP_ENUM_TRAILING(n, BOOST_CONTAINER_PP_PARAM_LIST, _))                         \
+   {                                                                                                        \
+      return this->emplace_unique_hint_impl                                                                 \
+         (hint, AllocHolder::create_node(BOOST_PP_ENUM(n, BOOST_CONTAINER_PP_PARAM_FORWARD, _)));           \
+   }                                                                                                        \
+                                                                                                            \
+   BOOST_PP_EXPR_IF(n, template<) BOOST_PP_ENUM_PARAMS(n, class P) BOOST_PP_EXPR_IF(n, >)                   \
+   iterator emplace_equal(BOOST_PP_ENUM(n, BOOST_CONTAINER_PP_PARAM_LIST, _))                               \
+   {                                                                                                        \
+      NodePtr tmp(AllocHolder::create_node(BOOST_PP_ENUM(n, BOOST_CONTAINER_PP_PARAM_FORWARD, _)));         \
+      scoped_destroy_deallocator<NodeAlloc> destroy_deallocator(tmp, this->node_alloc());                   \
+      iterator ret(this->icont().insert_equal(this->icont().end(), *tmp));                                  \
+      destroy_deallocator.release();                                                                        \
+      return ret;                                                                                           \
+   }                                                                                                        \
+                                                                                                            \
+   BOOST_PP_EXPR_IF(n, template<) BOOST_PP_ENUM_PARAMS(n, class P) BOOST_PP_EXPR_IF(n, >)                   \
+   iterator emplace_hint_equal(const_iterator hint                                                          \
+                       BOOST_PP_ENUM_TRAILING(n, BOOST_CONTAINER_PP_PARAM_LIST, _))                         \
+   {                                                                                                        \
+      NodePtr tmp(AllocHolder::create_node(BOOST_PP_ENUM(n, BOOST_CONTAINER_PP_PARAM_FORWARD, _)));         \
+      scoped_destroy_deallocator<NodeAlloc> destroy_deallocator(tmp, this->node_alloc());                   \
+      iterator ret(this->icont().insert_equal(hint.get(), *tmp));                                           \
+      destroy_deallocator.release();                                                                        \
+      return ret;                                                                                           \
+   }                                                                                                        \
+   //!
+   #define BOOST_PP_LOCAL_LIMITS (0, BOOST_CONTAINER_MAX_CONSTRUCTOR_PARAMETERS)
+   #include BOOST_PP_LOCAL_ITERATE()
+
+   #endif   //#ifdef BOOST_CONTAINER_PERFECT_FORWARDING
+
+   iterator insert_unique(const_iterator hint, const value_type& v)
+   {
+      insert_commit_data data;
+      std::pair<iterator,bool> ret =
+         this->insert_unique_check(hint, KeyOfValue()(v), data);
+      if(!ret.second)
+         return ret.first;
+      return this->insert_unique_commit(v, data);
+   }
+
+   template<class MovableConvertible>
+   iterator insert_unique(const_iterator hint, BOOST_FWD_REF(MovableConvertible) mv)
+   {
+      insert_commit_data data;
+      std::pair<iterator,bool> ret =
+         this->insert_unique_check(hint, KeyOfValue()(mv), data);
+      if(!ret.second)
+         return ret.first;
+      return this->insert_unique_commit(boost::forward<MovableConvertible>(mv), data);
+   }
+
+   template <class InputIterator>
+   void insert_unique(InputIterator first, InputIterator last)
+   {
+      for( ; first != last; ++first)
+         this->insert_unique(*first);
+   }
+
+   iterator insert_equal(const value_type& v)
+   {
+      NodePtr tmp(AllocHolder::create_node(v));
+      scoped_destroy_deallocator<NodeAlloc> destroy_deallocator(tmp, this->node_alloc());
+      iterator ret(this->icont().insert_equal(this->icont().end(), *tmp));
+      destroy_deallocator.release();
+      return ret;
+   }
+
+   template<class MovableConvertible>
+   iterator insert_equal(BOOST_FWD_REF(MovableConvertible) mv)
+   {
+      NodePtr tmp(AllocHolder::create_node(boost::forward<MovableConvertible>(mv)));
+      scoped_destroy_deallocator<NodeAlloc> destroy_deallocator(tmp, this->node_alloc());
+      iterator ret(this->icont().insert_equal(this->icont().end(), *tmp));
+      destroy_deallocator.release();
+      return ret;
+   }
+
+   iterator insert_equal(const_iterator hint, const value_type& v)
+   {
+      NodePtr tmp(AllocHolder::create_node(v));
+      scoped_destroy_deallocator<NodeAlloc> destroy_deallocator(tmp, this->node_alloc());
+      iterator ret(this->icont().insert_equal(hint.get(), *tmp));
+      destroy_deallocator.release();
+      return ret;
+   }
+
+   template<class MovableConvertible>
+   iterator insert_equal(const_iterator hint, BOOST_FWD_REF(MovableConvertible) mv)
+   {
+      NodePtr tmp(AllocHolder::create_node(boost::forward<MovableConvertible>(mv)));
+      scoped_destroy_deallocator<NodeAlloc> destroy_deallocator(tmp, this->node_alloc());
+      iterator ret(this->icont().insert_equal(hint.get(), *tmp));
+      destroy_deallocator.release();
+      return ret;
+   }
+
+   template <class InputIterator>
+   void insert_equal(InputIterator first, InputIterator last)
+   {
+      for( ; first != last; ++first)
+         this->insert_equal(*first);
+   }
+
+   iterator erase(const_iterator position)
+   {  return iterator(this->icont().erase_and_dispose(position.get(), Destroyer(this->node_alloc()))); }
+
+   size_type erase(const key_type& k)
+   {  return AllocHolder::erase_key(k, KeyNodeCompare(value_comp()), alloc_version()); }
+
+   iterator erase(const_iterator first, const_iterator last)
+   {  return iterator(AllocHolder::erase_range(first.get(), last.get(), alloc_version())); }
+
+   void clear()
+   {  AllocHolder::clear(alloc_version());  }
+
+   // set operations:
+   iterator find(const key_type& k)
+   {  return iterator(this->icont().find(k, KeyNodeCompare(value_comp())));  }
+
+   const_iterator find(const key_type& k) const
+   {  return const_iterator(this->non_const_icont().find(k, KeyNodeCompare(value_comp())));  }
+
+   size_type count(const key_type& k) const
+   {  return size_type(this->icont().count(k, KeyNodeCompare(value_comp()))); }
+
+   iterator lower_bound(const key_type& k)
+   {  return iterator(this->icont().lower_bound(k, KeyNodeCompare(value_comp())));  }
+
+   const_iterator lower_bound(const key_type& k) const
+   {  return const_iterator(this->non_const_icont().lower_bound(k, KeyNodeCompare(value_comp())));  }
+
+   iterator upper_bound(const key_type& k)
+   {  return iterator(this->icont().upper_bound(k, KeyNodeCompare(value_comp())));   }
+
+   const_iterator upper_bound(const key_type& k) const
+   {  return const_iterator(this->non_const_icont().upper_bound(k, KeyNodeCompare(value_comp())));  }
+
+   std::pair<iterator,iterator> equal_range(const key_type& k)
+   {
+      std::pair<iiterator, iiterator> ret =
+         this->icont().equal_range(k, KeyNodeCompare(value_comp()));
+      return std::pair<iterator,iterator>(iterator(ret.first), iterator(ret.second));
+   }
+
+   std::pair<const_iterator, const_iterator> equal_range(const key_type& k) const
+   {
+      std::pair<iiterator, iiterator> ret =
+         this->non_const_icont().equal_range(k, KeyNodeCompare(value_comp()));
+      return std::pair<const_iterator,const_iterator>
+         (const_iterator(ret.first), const_iterator(ret.second));
+   }
+};
+
+template <class Key, class Value, class KeyOfValue,
+          class KeyCompare, class A>
+inline bool
+operator==(const rbtree<Key,Value,KeyOfValue,KeyCompare,A>& x,
+           const rbtree<Key,Value,KeyOfValue,KeyCompare,A>& y)
+{
+  return x.size() == y.size() &&
+         std::equal(x.begin(), x.end(), y.begin());
+}
+
+template <class Key, class Value, class KeyOfValue,
+          class KeyCompare, class A>
+inline bool
+operator<(const rbtree<Key,Value,KeyOfValue,KeyCompare,A>& x,
+          const rbtree<Key,Value,KeyOfValue,KeyCompare,A>& y)
+{
+  return std::lexicographical_compare(x.begin(), x.end(),
+                                      y.begin(), y.end());
+}
+
+template <class Key, class Value, class KeyOfValue,
+          class KeyCompare, class A>
+inline bool
+operator!=(const rbtree<Key,Value,KeyOfValue,KeyCompare,A>& x,
+           const rbtree<Key,Value,KeyOfValue,KeyCompare,A>& y) {
+  return !(x == y);
+}
+
+template <class Key, class Value, class KeyOfValue,
+          class KeyCompare, class A>
+inline bool
+operator>(const rbtree<Key,Value,KeyOfValue,KeyCompare,A>& x,
+          const rbtree<Key,Value,KeyOfValue,KeyCompare,A>& y) {
+  return y < x;
+}
+
+template <class Key, class Value, class KeyOfValue,
+          class KeyCompare, class A>
+inline bool
+operator<=(const rbtree<Key,Value,KeyOfValue,KeyCompare,A>& x,
+           const rbtree<Key,Value,KeyOfValue,KeyCompare,A>& y) {
+  return !(y < x);
+}
+
+template <class Key, class Value, class KeyOfValue,
+          class KeyCompare, class A>
+inline bool
+operator>=(const rbtree<Key,Value,KeyOfValue,KeyCompare,A>& x,
+           const rbtree<Key,Value,KeyOfValue,KeyCompare,A>& y) {
+  return !(x < y);
+}
+
+
+template <class Key, class Value, class KeyOfValue,
+          class KeyCompare, class A>
+inline void
+swap(rbtree<Key,Value,KeyOfValue,KeyCompare,A>& x,
+     rbtree<Key,Value,KeyOfValue,KeyCompare,A>& y)
+{
+  x.swap(y);
+}
+
+} //namespace container_detail {
+} //namespace container {
+/*
+//!has_trivial_destructor_after_move<> == true_type
+//!specialization for optimizations
+template <class K, class V, class KOV,
+class C, class A>
+struct has_trivial_destructor_after_move
+   <boost::container::container_detail::rbtree<K, V, KOV, C, A> >
+{
+   static const bool value = has_trivial_destructor_after_move<A>::value && has_trivial_destructor_after_move<C>::value;
+};
+*/
+} //namespace boost  {
+
+#include <boost/container/detail/config_end.hpp>
+
+#endif //BOOST_CONTAINER_TREE_HPP