comparison DEPENDENCIES/generic/include/boost/intrusive/list.hpp @ 16:2665513ce2d3

Add boost headers

+/////////////////////////////////////////////////////////////////////////////
+//
+// (C) Copyright Olaf Krzikalla 2004-2006.
+// (C) Copyright Ion Gaztanaga  2006-2013
+//
+// 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_LIST_HPP
+#define BOOST_INTRUSIVE_LIST_HPP
+
+#include <boost/intrusive/detail/config_begin.hpp>
+#include <boost/intrusive/detail/assert.hpp>
+#include <boost/intrusive/intrusive_fwd.hpp>
+#include <boost/intrusive/list_hook.hpp>
+#include <boost/intrusive/circular_list_algorithms.hpp>
+#include <boost/intrusive/pointer_traits.hpp>
+#include <boost/intrusive/detail/clear_on_destructor_base.hpp>
+#include <boost/intrusive/detail/mpl.hpp>
+#include <boost/intrusive/link_mode.hpp>
+#include <boost/static_assert.hpp>
+#include <boost/intrusive/options.hpp>
+#include <boost/intrusive/pointer_traits.hpp>
+#include <boost/intrusive/detail/utilities.hpp>
+#include <iterator>
+#include <algorithm>
+#include <functional>
+#include <cstddef>
+#include <boost/move/move.hpp>
+
+namespace boost {
+namespace intrusive {
+
+/// @cond
+
+struct list_defaults
+{
+   typedef detail::default_list_hook proto_value_traits;
+   static const bool constant_time_size = true;
+   typedef std::size_t size_type;
+};
+
+/// @endcond
+
+//! The class template list is an intrusive container that mimics most of the
+//! interface of std::list as described in the C++ standard.
+//!
+//! 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<> and \c size_type<>.
+#if defined(BOOST_INTRUSIVE_DOXYGEN_INVOKED)
+template<class T, class ...Options>
+#else
+template <class ValueTraits, class SizeType, bool ConstantTimeSize>
+#endif
+class list_impl
+   :  private detail::clear_on_destructor_base
+         < list_impl<ValueTraits, SizeType, ConstantTimeSize>
+         , is_safe_autounlink<detail::get_real_value_traits<ValueTraits>::type::link_mode>::value
+         >
+{
+   template<class C, bool> friend class detail::clear_on_destructor_base;
+   //Public typedefs
+   public:
+   typedef ValueTraits value_traits;
+   /// @cond
+   static const bool external_value_traits =
+      detail::external_value_traits_bool_is_true<value_traits>::value;
+   typedef typename detail::get_real_value_traits<ValueTraits>::type real_value_traits;
+   /// @endcond
+   typedef typename real_value_traits::pointer                       pointer;
+   typedef typename real_value_traits::const_pointer                 const_pointer;
+   typedef typename pointer_traits<pointer>::element_type            value_type;
+   typedef typename pointer_traits<pointer>::reference               reference;
+   typedef typename pointer_traits<const_pointer>::reference         const_reference;
+   typedef typename pointer_traits<pointer>::difference_type         difference_type;
+   typedef SizeType                                                  size_type;
+   typedef list_iterator<real_value_traits, false>                   iterator;
+   typedef list_iterator<real_value_traits, true>                    const_iterator;
+   typedef boost::intrusive::detail::reverse_iterator<iterator>      reverse_iterator;
+   typedef boost::intrusive::detail::reverse_iterator<const_iterator>const_reverse_iterator;
+   typedef typename real_value_traits::node_traits                   node_traits;
+   typedef typename node_traits::node                                node;
+   typedef typename node_traits::node_ptr                            node_ptr;
+   typedef typename node_traits::const_node_ptr                      const_node_ptr;
+   typedef circular_list_algorithms<node_traits>                     node_algorithms;
+
+   static const bool constant_time_size = ConstantTimeSize;
+   static const bool stateful_value_traits = detail::is_stateful_value_traits<real_value_traits>::value;
+
+   /// @cond
+
+   private:
+   typedef detail::size_holder<constant_time_size, size_type>          size_traits;
+
+   //noncopyable
+   BOOST_MOVABLE_BUT_NOT_COPYABLE(list_impl)
+
+   static const bool safemode_or_autounlink = is_safe_autounlink<real_value_traits::link_mode>::value;
+
+   //Constant-time size is incompatible with auto-unlink hooks!
+   BOOST_STATIC_ASSERT(!(constant_time_size &&
+                        ((int)real_value_traits::link_mode == (int)auto_unlink)
+                      ));
+
+   node_ptr get_root_node()
+   {  return pointer_traits<node_ptr>::pointer_to(data_.root_plus_size_.root_);  }
+
+   const_node_ptr get_root_node() const
+   {  return pointer_traits<const_node_ptr>::pointer_to(data_.root_plus_size_.root_);  }
+
+   struct root_plus_size : public size_traits
+   {
+      node root_;
+   };
+
+   struct data_t : public value_traits
+   {
+      typedef typename list_impl::value_traits value_traits;
+      explicit data_t(const value_traits &val_traits)
+         :  value_traits(val_traits)
+      {}
+
+      root_plus_size root_plus_size_;
+   } data_;
+
+   size_traits &priv_size_traits()
+   {  return data_.root_plus_size_;  }
+
+   const size_traits &priv_size_traits() const
+   {  return data_.root_plus_size_;  }
+
+   const real_value_traits &get_real_value_traits(detail::bool_<false>) const
+   {  return data_;  }
+
+   const real_value_traits &get_real_value_traits(detail::bool_<true>) const
+   {  return data_.get_value_traits(*this);  }
+
+   real_value_traits &get_real_value_traits(detail::bool_<false>)
+   {  return data_;  }
+
+   real_value_traits &get_real_value_traits(detail::bool_<true>)
+   {  return data_.get_value_traits(*this);  }
+
+   const value_traits &priv_value_traits() const
+   {  return data_;  }
+
+   value_traits &priv_value_traits()
+   {  return data_;  }
+
+   protected:
+   node &prot_root_node()
+   {  return data_.root_plus_size_.root_; }
+
+   node const &prot_root_node() const
+   {  return data_.root_plus_size_.root_; }
+
+   void prot_set_size(size_type s)
+   {  data_.root_plus_size_.set_size(s);  }
+
+   /// @endcond
+
+   public:
+
+   const real_value_traits &get_real_value_traits() const
+   {  return this->get_real_value_traits(detail::bool_<external_value_traits>());  }
+
+   real_value_traits &get_real_value_traits()
+   {  return this->get_real_value_traits(detail::bool_<external_value_traits>());  }
+
+   typedef typename pointer_traits<node_ptr>::template rebind_pointer<real_value_traits const>::type const_real_value_traits_ptr;
+
+   const_real_value_traits_ptr real_value_traits_ptr() const
+   {  return pointer_traits<const_real_value_traits_ptr>::pointer_to(this->get_real_value_traits());  }
+
+   //! <b>Effects</b>: constructs an empty list.
+   //!
+   //! <b>Complexity</b>: Constant
+   //!
+   //! <b>Throws</b>: If real_value_traits::node_traits::node
+   //!   constructor throws (this does not happen with predefined Boost.Intrusive hooks).
+   explicit list_impl(const value_traits &v_traits = value_traits())
+      :  data_(v_traits)
+   {
+      this->priv_size_traits().set_size(size_type(0));
+      node_algorithms::init_header(this->get_root_node());
+   }
+
+   //! <b>Requires</b>: Dereferencing iterator must yield an lvalue of type value_type.
+   //!
+   //! <b>Effects</b>: Constructs a list equal to the range [first,last).
+   //!
+   //! <b>Complexity</b>: Linear in std::distance(b, e). No copy constructors are called.
+   //!
+   //! <b>Throws</b>: If real_value_traits::node_traits::node
+   //!   constructor throws (this does not happen with predefined Boost.Intrusive hooks).
+   template<class Iterator>
+   list_impl(Iterator b, Iterator e, const value_traits &v_traits = value_traits())
+      :  data_(v_traits)
+   {
+      this->priv_size_traits().set_size(size_type(0));
+      node_algorithms::init_header(this->get_root_node());
+      this->insert(this->cend(), b, e);
+   }
+
+   //! <b>Effects</b>: to-do
+   //!
+   list_impl(BOOST_RV_REF(list_impl) x)
+      : data_(::boost::move(x.priv_value_traits()))
+   {
+      this->priv_size_traits().set_size(size_type(0));
+      node_algorithms::init_header(this->get_root_node());
+      this->swap(x);
+   }
+
+   //! <b>Effects</b>: to-do
+   //!
+   list_impl& operator=(BOOST_RV_REF(list_impl) x)
+   {  this->swap(x); return *this;  }
+
+   #ifdef BOOST_INTRUSIVE_DOXYGEN_INVOKED
+   //! <b>Effects</b>: If it's not a safe-mode or an auto-unlink value_type
+   //!   the destructor does nothing
+   //!   (ie. no code is generated). Otherwise it detaches all elements from this.
+   //!   In this case the objects in the list are not deleted (i.e. no destructors
+   //!   are called), but the hooks according to the ValueTraits template parameter
+   //!   are set to their default value.
+   //!
+   //! <b>Complexity</b>: Linear to the number of elements in the list, if
+   //!   it's a safe-mode or auto-unlink value . Otherwise constant.
+   ~list_impl()
+   {}
+   #endif
+
+   //! <b>Requires</b>: value must be an lvalue.
+   //!
+   //! <b>Effects</b>: Inserts the value in the back of the list.
+   //!   No copy constructors are called.
+   //!
+   //! <b>Throws</b>: Nothing.
+   //!
+   //! <b>Complexity</b>: Constant.
+   //!
+   //! <b>Note</b>: Does not affect the validity of iterators and references.
+   void push_back(reference value)
+   {
+      node_ptr to_insert = get_real_value_traits().to_node_ptr(value);
+      if(safemode_or_autounlink)
+         BOOST_INTRUSIVE_SAFE_HOOK_DEFAULT_ASSERT(node_algorithms::inited(to_insert));
+      node_algorithms::link_before(this->get_root_node(), to_insert);
+      this->priv_size_traits().increment();
+   }
+
+   //! <b>Requires</b>: value must be an lvalue.
+   //!
+   //! <b>Effects</b>: Inserts the value in the front of the list.
+   //!   No copy constructors are called.
+   //!
+   //! <b>Throws</b>: Nothing.
+   //!
+   //! <b>Complexity</b>: Constant.
+   //!
+   //! <b>Note</b>: Does not affect the validity of iterators and references.
+   void push_front(reference value)
+   {
+      node_ptr to_insert = get_real_value_traits().to_node_ptr(value);
+      if(safemode_or_autounlink)
+         BOOST_INTRUSIVE_SAFE_HOOK_DEFAULT_ASSERT(node_algorithms::inited(to_insert));
+      node_algorithms::link_before(node_traits::get_next(this->get_root_node()), to_insert);
+      this->priv_size_traits().increment();
+   }
+
+   //! <b>Effects</b>: Erases the last element of the list.
+   //!   No destructors are called.
+   //!
+   //! <b>Throws</b>: Nothing.
+   //!
+   //! <b>Complexity</b>: Constant.
+   //!
+   //! <b>Note</b>: Invalidates the iterators (but not the references) to the erased element.
+   void pop_back()
+   {  return this->pop_back_and_dispose(detail::null_disposer());   }
+
+   //! <b>Requires</b>: Disposer::operator()(pointer) shouldn't throw.
+   //!
+   //! <b>Effects</b>: Erases the last element of the list.
+   //!   No destructors are called.
+   //!   Disposer::operator()(pointer) is called for the removed element.
+   //!
+   //! <b>Throws</b>: Nothing.
+   //!
+   //! <b>Complexity</b>: Constant.
+   //!
+   //! <b>Note</b>: Invalidates the iterators to the erased element.
+   template<class Disposer>
+   void pop_back_and_dispose(Disposer disposer)
+   {
+      node_ptr to_erase = node_traits::get_previous(this->get_root_node());
+      node_algorithms::unlink(to_erase);
+      this->priv_size_traits().decrement();
+      if(safemode_or_autounlink)
+         node_algorithms::init(to_erase);
+      disposer(get_real_value_traits().to_value_ptr(to_erase));
+   }
+
+   //! <b>Effects</b>: Erases the first element of the list.
+   //!   No destructors are called.
+   //!
+   //! <b>Throws</b>: Nothing.
+   //!
+   //! <b>Complexity</b>: Constant.
+   //!
+   //! <b>Note</b>: Invalidates the iterators (but not the references) to the erased element.
+   void pop_front()
+   {  return this->pop_front_and_dispose(detail::null_disposer());   }
+
+   //! <b>Requires</b>: Disposer::operator()(pointer) shouldn't throw.
+   //!
+   //! <b>Effects</b>: Erases the first element of the list.
+   //!   No destructors are called.
+   //!   Disposer::operator()(pointer) is called for the removed element.
+   //!
+   //! <b>Throws</b>: Nothing.
+   //!
+   //! <b>Complexity</b>: Constant.
+   //!
+   //! <b>Note</b>: Invalidates the iterators to the erased element.
+   template<class Disposer>
+   void pop_front_and_dispose(Disposer disposer)
+   {
+      node_ptr to_erase = node_traits::get_next(this->get_root_node());
+      node_algorithms::unlink(to_erase);
+      this->priv_size_traits().decrement();
+      if(safemode_or_autounlink)
+         node_algorithms::init(to_erase);
+      disposer(get_real_value_traits().to_value_ptr(to_erase));
+   }
+
+   //! <b>Effects</b>: Returns a reference to the first element of the list.
+   //!
+   //! <b>Throws</b>: Nothing.
+   //!
+   //! <b>Complexity</b>: Constant.
+   reference front()
+   { return *get_real_value_traits().to_value_ptr(node_traits::get_next(this->get_root_node())); }
+
+   //! <b>Effects</b>: Returns a const_reference to the first element of the list.
+   //!
+   //! <b>Throws</b>: Nothing.
+   //!
+   //! <b>Complexity</b>: Constant.
+   const_reference front() const
+   { return *get_real_value_traits().to_value_ptr(detail::uncast(node_traits::get_next(this->get_root_node()))); }
+
+   //! <b>Effects</b>: Returns a reference to the last element of the list.
+   //!
+   //! <b>Throws</b>: Nothing.
+   //!
+   //! <b>Complexity</b>: Constant.
+   reference back()
+   { return *get_real_value_traits().to_value_ptr(node_traits::get_previous(this->get_root_node())); }
+
+   //! <b>Effects</b>: Returns a const_reference to the last element of the list.
+   //!
+   //! <b>Throws</b>: Nothing.
+   //!
+   //! <b>Complexity</b>: Constant.
+   const_reference back() const
+   { return *get_real_value_traits().to_value_ptr(detail::uncast(node_traits::get_previous(this->get_root_node()))); }
+
+   //! <b>Effects</b>: Returns an iterator to the first element contained in the list.
+   //!
+   //! <b>Throws</b>: Nothing.
+   //!
+   //! <b>Complexity</b>: Constant.
+   iterator begin()
+   { return iterator(node_traits::get_next(this->get_root_node()), real_value_traits_ptr()); }
+
+   //! <b>Effects</b>: Returns a const_iterator to the first element contained in the list.
+   //!
+   //! <b>Throws</b>: Nothing.
+   //!
+   //! <b>Complexity</b>: Constant.
+   const_iterator begin() const
+   { return this->cbegin(); }
+
+   //! <b>Effects</b>: Returns a const_iterator to the first element contained in the list.
+   //!
+   //! <b>Throws</b>: Nothing.
+   //!
+   //! <b>Complexity</b>: Constant.
+   const_iterator cbegin() const
+   { return const_iterator(node_traits::get_next(this->get_root_node()), real_value_traits_ptr()); }
+
+   //! <b>Effects</b>: Returns an iterator to the end of the list.
+   //!
+   //! <b>Throws</b>: Nothing.
+   //!
+   //! <b>Complexity</b>: Constant.
+   iterator end()
+   { return iterator(this->get_root_node(), real_value_traits_ptr()); }
+
+   //! <b>Effects</b>: Returns a const_iterator to the end of the list.
+   //!
+   //! <b>Throws</b>: Nothing.
+   //!
+   //! <b>Complexity</b>: Constant.
+   const_iterator end() const
+   { return this->cend(); }
+
+   //! <b>Effects</b>: Returns a constant iterator to the end of the list.
+   //!
+   //! <b>Throws</b>: Nothing.
+   //!
+   //! <b>Complexity</b>: Constant.
+   const_iterator cend() const
+   { return const_iterator(detail::uncast(this->get_root_node()), real_value_traits_ptr()); }
+
+   //! <b>Effects</b>: Returns a reverse_iterator pointing to the beginning
+   //! of the reversed list.
+   //!
+   //! <b>Throws</b>: Nothing.
+   //!
+   //! <b>Complexity</b>: Constant.
+   reverse_iterator rbegin()
+   { return reverse_iterator(this->end()); }
+
+   //! <b>Effects</b>: Returns a const_reverse_iterator pointing to the beginning
+   //! of the reversed list.
+   //!
+   //! <b>Throws</b>: Nothing.
+   //!
+   //! <b>Complexity</b>: Constant.
+   const_reverse_iterator rbegin() const
+   { return this->crbegin(); }
+
+   //! <b>Effects</b>: Returns a const_reverse_iterator pointing to the beginning
+   //! of the reversed list.
+   //!
+   //! <b>Throws</b>: Nothing.
+   //!
+   //! <b>Complexity</b>: Constant.
+   const_reverse_iterator crbegin() const
+   { return const_reverse_iterator(end()); }
+
+   //! <b>Effects</b>: Returns a reverse_iterator pointing to the end
+   //! of the reversed list.
+   //!
+   //! <b>Throws</b>: Nothing.
+   //!
+   //! <b>Complexity</b>: Constant.
+   reverse_iterator rend()
+   { return reverse_iterator(begin()); }
+
+   //! <b>Effects</b>: Returns a const_reverse_iterator pointing to the end
+   //! of the reversed list.
+   //!
+   //! <b>Throws</b>: Nothing.
+   //!
+   //! <b>Complexity</b>: Constant.
+   const_reverse_iterator rend() const
+   { return this->crend(); }
+
+   //! <b>Effects</b>: Returns a const_reverse_iterator pointing to the end
+   //! of the reversed list.
+   //!
+   //! <b>Throws</b>: Nothing.
+   //!
+   //! <b>Complexity</b>: Constant.
+   const_reverse_iterator crend() const
+   { return const_reverse_iterator(this->begin()); }
+
+   //! <b>Precondition</b>: end_iterator must be a valid end iterator
+   //!   of list.
+   //!
+   //! <b>Effects</b>: Returns a const reference to the list associated to the end iterator
+   //!
+   //! <b>Throws</b>: Nothing.
+   //!
+   //! <b>Complexity</b>: Constant.
+   static list_impl &container_from_end_iterator(iterator end_iterator)
+   {  return list_impl::priv_container_from_end_iterator(end_iterator);   }
+
+   //! <b>Precondition</b>: end_iterator must be a valid end const_iterator
+   //!   of list.
+   //!
+   //! <b>Effects</b>: Returns a const reference to the list associated to the end iterator
+   //!
+   //! <b>Throws</b>: Nothing.
+   //!
+   //! <b>Complexity</b>: Constant.
+   static const list_impl &container_from_end_iterator(const_iterator end_iterator)
+   {  return list_impl::priv_container_from_end_iterator(end_iterator);   }
+
+   //! <b>Effects</b>: Returns the number of the elements contained in the list.
+   //!
+   //! <b>Throws</b>: Nothing.
+   //!
+   //! <b>Complexity</b>: Linear to the number of elements contained in the list.
+   //!   if constant-time size option is disabled. Constant time otherwise.
+   //!
+   //! <b>Note</b>: Does not affect the validity of iterators and references.
+   size_type size() const
+   {
+      if(constant_time_size)
+         return this->priv_size_traits().get_size();
+      else
+         return node_algorithms::count(this->get_root_node()) - 1;
+   }
+
+   //! <b>Effects</b>: Returns true if the list contains no elements.
+   //!
+   //! <b>Throws</b>: Nothing.
+   //!
+   //! <b>Complexity</b>: Constant.
+   //!
+   //! <b>Note</b>: Does not affect the validity of iterators and references.
+   bool empty() const
+   {  return node_algorithms::unique(this->get_root_node());   }
+
+   //! <b>Effects</b>: Swaps the elements of x and *this.
+   //!
+   //! <b>Throws</b>: Nothing.
+   //!
+   //! <b>Complexity</b>: Constant.
+   //!
+   //! <b>Note</b>: Does not affect the validity of iterators and references.
+   void swap(list_impl& other)
+   {
+      node_algorithms::swap_nodes(this->get_root_node(), other.get_root_node());
+      if(constant_time_size){
+         size_type backup = this->priv_size_traits().get_size();
+         this->priv_size_traits().set_size(other.priv_size_traits().get_size());
+         other.priv_size_traits().set_size(backup);
+      }
+   }
+
+   //! <b>Effects</b>: Moves backwards all the elements, so that the first
+   //!   element becomes the second, the second becomes the third...
+   //!   the last element becomes the first one.
+   //!
+   //! <b>Throws</b>: Nothing.
+   //!
+   //! <b>Complexity</b>: Linear to the number of shifts.
+   //!
+   //! <b>Note</b>: Does not affect the validity of iterators and references.
+   void shift_backwards(size_type n = 1)
+   {  node_algorithms::move_forward(this->get_root_node(), n);  }
+
+   //! <b>Effects</b>: Moves forward all the elements, so that the second
+   //!   element becomes the first, the third becomes the second...
+   //!   the first element becomes the last one.
+   //!
+   //! <b>Throws</b>: Nothing.
+   //!
+   //! <b>Complexity</b>: Linear to the number of shifts.
+   //!
+   //! <b>Note</b>: Does not affect the validity of iterators and references.
+   void shift_forward(size_type n = 1)
+   {  node_algorithms::move_backwards(this->get_root_node(), n);  }
+
+   //! <b>Effects</b>: Erases the element pointed by i of the list.
+   //!   No destructors are called.
+   //!
+   //! <b>Returns</b>: the first element remaining beyond the removed element,
+   //!   or end() if no such element exists.
+   //!
+   //! <b>Throws</b>: Nothing.
+   //!
+   //! <b>Complexity</b>: Constant.
+   //!
+   //! <b>Note</b>: Invalidates the iterators (but not the references) to the
+   //!   erased element.
+   iterator erase(const_iterator i)
+   {  return this->erase_and_dispose(i, detail::null_disposer());  }
+
+   //! <b>Requires</b>: b and e must be valid iterators to elements in *this.
+   //!
+   //! <b>Effects</b>: Erases the element range pointed by b and e
+   //! No destructors are called.
+   //!
+   //! <b>Returns</b>: the first element remaining beyond the removed elements,
+   //!   or end() if no such element exists.
+   //!
+   //! <b>Throws</b>: Nothing.
+   //!
+   //! <b>Complexity</b>: Linear to the number of erased elements if it's a safe-mode
+   //!   or auto-unlink value, or constant-time size is enabled. Constant-time otherwise.
+   //!
+   //! <b>Note</b>: Invalidates the iterators (but not the references) to the
+   //!   erased elements.
+   iterator erase(const_iterator b, const_iterator e)
+   {
+      if(safemode_or_autounlink || constant_time_size){
+         return this->erase_and_dispose(b, e, detail::null_disposer());
+      }
+      else{
+         node_algorithms::unlink(b.pointed_node(), e.pointed_node());
+         return e.unconst();
+      }
+   }
+
+   //! <b>Requires</b>: b and e must be valid iterators to elements in *this.
+   //!   n must be std::distance(b, e).
+   //!
+   //! <b>Effects</b>: Erases the element range pointed by b and e
+   //! No destructors are called.
+   //!
+   //! <b>Returns</b>: the first element remaining beyond the removed elements,
+   //!   or end() if no such element exists.
+   //!
+   //! <b>Throws</b>: Nothing.
+   //!
+   //! <b>Complexity</b>: Linear to the number of erased elements if it's a safe-mode
+   //!   or auto-unlink value is enabled. Constant-time otherwise.
+   //!
+   //! <b>Note</b>: Invalidates the iterators (but not the references) to the
+   //!   erased elements.
+   iterator erase(const_iterator b, const_iterator e, difference_type n)
+   {
+      BOOST_INTRUSIVE_INVARIANT_ASSERT(std::distance(b, e) == difference_type(n));
+      if(safemode_or_autounlink || constant_time_size){
+         return this->erase_and_dispose(b, e, detail::null_disposer());
+      }
+      else{
+         if(constant_time_size){
+            this->priv_size_traits().decrease(n);
+         }
+         node_algorithms::unlink(b.pointed_node(), e.pointed_node());
+         return e.unconst();
+      }
+   }
+
+   //! <b>Requires</b>: Disposer::operator()(pointer) shouldn't throw.
+   //!
+   //! <b>Effects</b>: Erases the element pointed by i of the list.
+   //!   No destructors are called.
+   //!   Disposer::operator()(pointer) is called for the removed element.
+   //!
+   //! <b>Returns</b>: the first element remaining beyond the removed element,
+   //!   or end() if no such element exists.
+   //!
+   //! <b>Throws</b>: Nothing.
+   //!
+   //! <b>Complexity</b>: Constant.
+   //!
+   //! <b>Note</b>: Invalidates the iterators to the erased element.
+   template <class Disposer>
+   iterator erase_and_dispose(const_iterator i, Disposer disposer)
+   {
+      node_ptr to_erase(i.pointed_node());
+      ++i;
+      node_algorithms::unlink(to_erase);
+      this->priv_size_traits().decrement();
+      if(safemode_or_autounlink)
+         node_algorithms::init(to_erase);
+      disposer(this->get_real_value_traits().to_value_ptr(to_erase));
+      return i.unconst();
+   }
+
+   #if !defined(BOOST_INTRUSIVE_DOXYGEN_INVOKED)
+   template<class Disposer>
+   iterator erase_and_dispose(iterator i, Disposer disposer)
+   {  return this->erase_and_dispose(const_iterator(i), disposer);   }
+   #endif
+
+   //! <b>Requires</b>: Disposer::operator()(pointer) shouldn't throw.
+   //!
+   //! <b>Effects</b>: Erases the element range pointed by b and e
+   //!   No destructors are called.
+   //!   Disposer::operator()(pointer) is called for the removed elements.
+   //!
+   //! <b>Returns</b>: the first element remaining beyond the removed elements,
+   //!   or end() if no such element exists.
+   //!
+   //! <b>Throws</b>: Nothing.
+   //!
+   //! <b>Complexity</b>: Linear to the number of elements erased.
+   //!
+   //! <b>Note</b>: Invalidates the iterators to the erased elements.
+   template <class Disposer>
+   iterator erase_and_dispose(const_iterator b, const_iterator e, Disposer disposer)
+   {
+      node_ptr bp(b.pointed_node()), ep(e.pointed_node());
+      node_algorithms::unlink(bp, ep);
+      while(bp != ep){
+         node_ptr to_erase(bp);
+         bp = node_traits::get_next(bp);
+         if(safemode_or_autounlink)
+            node_algorithms::init(to_erase);
+         disposer(get_real_value_traits().to_value_ptr(to_erase));
+         this->priv_size_traits().decrement();
+      }
+      return e.unconst();
+   }
+
+   //! <b>Effects</b>: Erases all the elements of the container.
+   //!   No destructors are called.
+   //!
+   //! <b>Throws</b>: Nothing.
+   //!
+   //! <b>Complexity</b>: Linear to the number of elements of the list.
+   //!   if it's a safe-mode or auto-unlink value_type. Constant time otherwise.
+   //!
+   //! <b>Note</b>: Invalidates the iterators (but not the references) to the erased elements.
+   void clear()
+   {
+      if(safemode_or_autounlink){
+         this->clear_and_dispose(detail::null_disposer());
+      }
+      else{
+         node_algorithms::init_header(this->get_root_node());
+         this->priv_size_traits().set_size(size_type(0));
+      }
+   }
+
+   //! <b>Requires</b>: Disposer::operator()(pointer) shouldn't throw.
+   //!
+   //! <b>Effects</b>: Erases all the elements of the container.
+   //!   No destructors are called.
+   //!   Disposer::operator()(pointer) is called for the removed elements.
+   //!
+   //! <b>Throws</b>: Nothing.
+   //!
+   //! <b>Complexity</b>: Linear to the number of elements of the list.
+   //!
+   //! <b>Note</b>: Invalidates the iterators to the erased elements.
+   template <class Disposer>
+   void clear_and_dispose(Disposer disposer)
+   {
+      const_iterator it(this->begin()), itend(this->end());
+      while(it != itend){
+         node_ptr to_erase(it.pointed_node());
+         ++it;
+         if(safemode_or_autounlink)
+            node_algorithms::init(to_erase);
+         disposer(get_real_value_traits().to_value_ptr(to_erase));
+      }
+      node_algorithms::init_header(this->get_root_node());
+      this->priv_size_traits().set_size(0);
+   }
+
+   //! <b>Requires</b>: Disposer::operator()(pointer) shouldn't throw.
+   //!   Cloner should yield to nodes equivalent to the original nodes.
+   //!
+   //! <b>Effects</b>: Erases all the elements from *this
+   //!   calling Disposer::operator()(pointer), clones all the
+   //!   elements from src calling Cloner::operator()(const_reference )
+   //!   and inserts them on *this.
+   //!
+   //!   If cloner throws, all cloned elements are unlinked and disposed
+   //!   calling Disposer::operator()(pointer).
+   //!
+   //! <b>Complexity</b>: Linear to erased plus inserted elements.
+   //!
+   //! <b>Throws</b>: If cloner throws. Basic guarantee.
+   template <class Cloner, class Disposer>
+   void clone_from(const list_impl &src, Cloner cloner, Disposer disposer)
+   {
+      this->clear_and_dispose(disposer);
+      detail::exception_disposer<list_impl, Disposer>
+         rollback(*this, disposer);
+      const_iterator b(src.begin()), e(src.end());
+      for(; b != e; ++b){
+         this->push_back(*cloner(*b));
+      }
+      rollback.release();
+   }
+
+   //! <b>Requires</b>: value must be an lvalue and p must be a valid iterator of *this.
+   //!
+   //! <b>Effects</b>: Inserts the value before the position pointed by p.
+   //!
+   //! <b>Returns</b>: An iterator to the inserted element.
+   //!
+   //! <b>Throws</b>: Nothing.
+   //!
+   //! <b>Complexity</b>: Constant time. No copy constructors are called.
+   //!
+   //! <b>Note</b>: Does not affect the validity of iterators and references.
+   iterator insert(const_iterator p, reference value)
+   {
+      node_ptr to_insert = this->get_real_value_traits().to_node_ptr(value);
+      if(safemode_or_autounlink)
+         BOOST_INTRUSIVE_SAFE_HOOK_DEFAULT_ASSERT(node_algorithms::inited(to_insert));
+      node_algorithms::link_before(p.pointed_node(), to_insert);
+      this->priv_size_traits().increment();
+      return iterator(to_insert, real_value_traits_ptr());
+   }
+
+   //! <b>Requires</b>: Dereferencing iterator must yield
+   //!   an lvalue of type value_type and p must be a valid iterator of *this.
+   //!
+   //! <b>Effects</b>: Inserts the range pointed by b and e before the position p.
+   //!   No copy constructors are called.
+   //!
+   //! <b>Throws</b>: Nothing.
+   //!
+   //! <b>Complexity</b>: Linear to the number of elements inserted.
+   //!
+   //! <b>Note</b>: Does not affect the validity of iterators and references.
+   template<class Iterator>
+   void insert(const_iterator p, Iterator b, Iterator e)
+   {
+      for (; b != e; ++b)
+         this->insert(p, *b);
+   }
+
+   //! <b>Requires</b>: Dereferencing iterator must yield
+   //!   an lvalue of type value_type.
+   //!
+   //! <b>Effects</b>: Clears the list and inserts the range pointed by b and e.
+   //!   No destructors or copy constructors are called.
+   //!
+   //! <b>Throws</b>: Nothing.
+   //!
+   //! <b>Complexity</b>: Linear to the number of elements inserted plus
+   //!   linear to the elements contained in the list if it's a safe-mode
+   //!   or auto-unlink value.
+   //!   Linear to the number of elements inserted in the list otherwise.
+   //!
+   //! <b>Note</b>: Invalidates the iterators (but not the references)
+   //!   to the erased elements.
+   template<class Iterator>
+   void assign(Iterator b, Iterator e)
+   {
+      this->clear();
+      this->insert(this->cend(), b, e);
+   }
+
+   //! <b>Requires</b>: Disposer::operator()(pointer) shouldn't throw.
+   //!
+   //! <b>Requires</b>: Dereferencing iterator must yield
+   //!   an lvalue of type value_type.
+   //!
+   //! <b>Effects</b>: Clears the list and inserts the range pointed by b and e.
+   //!   No destructors or copy constructors are called.
+   //!   Disposer::operator()(pointer) is called for the removed elements.
+   //!
+   //! <b>Throws</b>: Nothing.
+   //!
+   //! <b>Complexity</b>: Linear to the number of elements inserted plus
+   //!   linear to the elements contained in the list.
+   //!
+   //! <b>Note</b>: Invalidates the iterators (but not the references)
+   //!   to the erased elements.
+   template<class Iterator, class Disposer>
+   void dispose_and_assign(Disposer disposer, Iterator b, Iterator e)
+   {
+      this->clear_and_dispose(disposer);
+      this->insert(this->cend(), b, e);
+   }
+
+   //! <b>Requires</b>: p must be a valid iterator of *this.
+   //!
+   //! <b>Effects</b>: Transfers all the elements of list x to this list, before the
+   //!   the element pointed by p. No destructors or copy constructors are called.
+   //!
+   //! <b>Throws</b>: Nothing.
+   //!
+   //! <b>Complexity</b>: Constant.
+   //!
+   //! <b>Note</b>: Iterators of values obtained from list x now point to elements of
+   //!    this list. Iterators of this list and all the references are not invalidated.
+   void splice(const_iterator p, list_impl& x)
+   {
+      if(!x.empty()){
+         node_algorithms::transfer
+            (p.pointed_node(), x.begin().pointed_node(), x.end().pointed_node());
+         size_traits &thist = this->priv_size_traits();
+         size_traits &xt = x.priv_size_traits();
+         thist.increase(xt.get_size());
+         xt.set_size(size_type(0));
+      }
+   }
+
+   //! <b>Requires</b>: p must be a valid iterator of *this.
+   //!   new_ele must point to an element contained in list x.
+   //!
+   //! <b>Effects</b>: Transfers the value pointed by new_ele, from list x to this list,
+   //!   before the the element pointed by p. No destructors or copy constructors are called.
+   //!   If p == new_ele or p == ++new_ele, this function is a null operation.
+   //!
+   //! <b>Throws</b>: Nothing.
+   //!
+   //! <b>Complexity</b>: Constant.
+   //!
+   //! <b>Note</b>: Iterators of values obtained from list x now point to elements of this
+   //!   list. Iterators of this list and all the references are not invalidated.
+   void splice(const_iterator p, list_impl&x, const_iterator new_ele)
+   {
+      node_algorithms::transfer(p.pointed_node(), new_ele.pointed_node());
+      x.priv_size_traits().decrement();
+      this->priv_size_traits().increment();
+   }
+
+   //! <b>Requires</b>: p must be a valid iterator of *this.
+   //!   f and e must point to elements contained in list x.
+   //!
+   //! <b>Effects</b>: Transfers the range pointed by f and e from list x to this list,
+   //!   before the the element pointed by p. No destructors or copy constructors are called.
+   //!
+   //! <b>Throws</b>: Nothing.
+   //!
+   //! <b>Complexity</b>: Linear to the number of elements transferred
+   //!   if constant-time size option is enabled. Constant-time otherwise.
+   //!
+   //! <b>Note</b>: Iterators of values obtained from list x now point to elements of this
+   //!   list. Iterators of this list and all the references are not invalidated.
+   void splice(const_iterator p, list_impl&x, const_iterator f, const_iterator e)
+   {
+      if(constant_time_size)
+         this->splice(p, x, f, e, std::distance(f, e));
+      else
+         this->splice(p, x, f, e, 1);//distance is a dummy value
+   }
+
+   //! <b>Requires</b>: p must be a valid iterator of *this.
+   //!   f and e must point to elements contained in list x.
+   //!   n == std::distance(f, e)
+   //!
+   //! <b>Effects</b>: Transfers the range pointed by f and e from list x to this list,
+   //!   before the the element pointed by p. No destructors or copy constructors are called.
+   //!
+   //! <b>Throws</b>: Nothing.
+   //!
+   //! <b>Complexity</b>: Constant.
+   //!
+   //! <b>Note</b>: Iterators of values obtained from list x now point to elements of this
+   //!   list. Iterators of this list and all the references are not invalidated.
+   void splice(const_iterator p, list_impl&x, const_iterator f, const_iterator e, difference_type n)
+   {
+      if(n){
+         if(constant_time_size){
+            BOOST_INTRUSIVE_INVARIANT_ASSERT(n == std::distance(f, e));
+            node_algorithms::transfer(p.pointed_node(), f.pointed_node(), e.pointed_node());
+            size_traits &thist = this->priv_size_traits();
+            size_traits &xt = x.priv_size_traits();
+            thist.increase(n);
+            xt.decrease(n);
+         }
+         else{
+            node_algorithms::transfer(p.pointed_node(), f.pointed_node(), e.pointed_node());
+         }
+      }
+   }
+
+   //! <b>Effects</b>: This function sorts the list *this according to std::less<value_type>.
+   //!   The sort is stable, that is, the relative order of equivalent elements is preserved.
+   //!
+   //! <b>Throws</b>: If real_value_traits::node_traits::node
+   //!   constructor throws (this does not happen with predefined Boost.Intrusive hooks)
+   //!   or std::less<value_type> throws. Basic guarantee.
+   //!
+   //! <b>Notes</b>: Iterators and references are not invalidated.
+   //!
+   //! <b>Complexity</b>: The number of comparisons is approximately N log N, where N
+   //!   is the list's size.
+   void sort()
+   {  this->sort(std::less<value_type>());  }
+
+   //! <b>Requires</b>: p must be a comparison function that induces a strict weak ordering
+   //!
+   //! <b>Effects</b>: This function sorts the list *this according to p. The sort is
+   //!   stable, that is, the relative order of equivalent elements is preserved.
+   //!
+   //! <b>Throws</b>: If real_value_traits::node_traits::node
+   //!   constructor throws (this does not happen with predefined Boost.Intrusive hooks)
+   //!   or the predicate throws. Basic guarantee.
+   //!
+   //! <b>Notes</b>: This won't throw if list_base_hook<> or
+   //!   list_member_hook are used.
+   //!   Iterators and references are not invalidated.
+   //!
+   //! <b>Complexity</b>: The number of comparisons is approximately N log N, where N
+   //!   is the list's size.
+   template<class Predicate>
+   void sort(Predicate p)
+   {
+      if(node_traits::get_next(this->get_root_node())
+         != node_traits::get_previous(this->get_root_node())){
+         list_impl carry(this->priv_value_traits());
+         detail::array_initializer<list_impl, 64> counter(this->priv_value_traits());
+         int fill = 0;
+         while(!this->empty()){
+            carry.splice(carry.cbegin(), *this, this->cbegin());
+            int i = 0;
+            while(i < fill && !counter[i].empty()) {
+               counter[i].merge(carry, p);
+               carry.swap(counter[i++]);
+            }
+            carry.swap(counter[i]);
+            if(i == fill)
+               ++fill;
+         }
+         for (int i = 1; i < fill; ++i)
+            counter[i].merge(counter[i-1], p);
+         this->swap(counter[fill-1]);
+      }
+   }
+
+   //! <b>Effects</b>: This function removes all of x's elements and inserts them
+   //!   in order into *this according to std::less<value_type>. The merge is stable;
+   //!   that is, if an element from *this is equivalent to one from x, then the element
+   //!   from *this will precede the one from x.
+   //!
+   //! <b>Throws</b>: If std::less<value_type> throws. Basic guarantee.
+   //!
+   //! <b>Complexity</b>: This function is linear time: it performs at most
+   //!   size() + x.size() - 1 comparisons.
+   //!
+   //! <b>Note</b>: Iterators and references are not invalidated
+   void merge(list_impl& x)
+   { this->merge(x, std::less<value_type>()); }
+
+   //! <b>Requires</b>: p must be a comparison function that induces a strict weak
+   //!   ordering and both *this and x must be sorted according to that ordering
+   //!   The lists x and *this must be distinct.
+   //!
+   //! <b>Effects</b>: This function removes all of x's elements and inserts them
+   //!   in order into *this. The merge is stable; that is, if an element from *this is
+   //!   equivalent to one from x, then the element from *this will precede the one from x.
+   //!
+   //! <b>Throws</b>: If the predicate throws. Basic guarantee.
+   //!
+   //! <b>Complexity</b>: This function is linear time: it performs at most
+   //!   size() + x.size() - 1 comparisons.
+   //!
+   //! <b>Note</b>: Iterators and references are not invalidated.
+   template<class Predicate>
+   void merge(list_impl& x, Predicate p)
+   {
+      const_iterator e(this->cend()), ex(x.cend());
+      const_iterator b(this->cbegin());
+      while(!x.empty()){
+         const_iterator ix(x.cbegin());
+         while (b != e && !p(*ix, *b)){
+            ++b;
+         }
+         if(b == e){
+            //Now transfer the rest to the end of the container
+            this->splice(e, x);
+            break;
+         }
+         else{
+            size_type n(0);
+            do{
+               ++ix; ++n;
+            } while(ix != ex && p(*ix, *b));
+            this->splice(b, x, x.begin(), ix, n);
+         }
+      }
+   }
+
+   //! <b>Effects</b>: Reverses the order of elements in the list.
+   //!
+   //! <b>Throws</b>: Nothing.
+   //!
+   //! <b>Complexity</b>: This function is linear time.
+   //!
+   //! <b>Note</b>: Iterators and references are not invalidated
+   void reverse()
+   {  node_algorithms::reverse(this->get_root_node());   }
+
+   //! <b>Effects</b>: Removes all the elements that compare equal to value.
+   //!   No destructors are called.
+   //!
+   //! <b>Throws</b>: If std::equal_to<value_type> throws. Basic guarantee.
+   //!
+   //! <b>Complexity</b>: Linear time. It performs exactly size() comparisons for equality.
+   //!
+   //! <b>Note</b>: The relative order of elements that are not removed is unchanged,
+   //!   and iterators to elements that are not removed remain valid.
+   void remove(const_reference value)
+   {  this->remove_if(detail::equal_to_value<const_reference>(value));  }
+
+   //! <b>Requires</b>: Disposer::operator()(pointer) shouldn't throw.
+   //!
+   //! <b>Effects</b>: Removes all the elements that compare equal to value.
+   //!   Disposer::operator()(pointer) is called for every removed element.
+   //!
+   //! <b>Throws</b>: If std::equal_to<value_type> throws. Basic guarantee.
+   //!
+   //! <b>Complexity</b>: Linear time. It performs exactly size() comparisons for equality.
+   //!
+   //! <b>Note</b>: The relative order of elements that are not removed is unchanged,
+   //!   and iterators to elements that are not removed remain valid.
+   template<class Disposer>
+   void remove_and_dispose(const_reference value, Disposer disposer)
+   {  this->remove_and_dispose_if(detail::equal_to_value<const_reference>(value), disposer);  }
+
+   //! <b>Effects</b>: Removes all the elements for which a specified
+   //!   predicate is satisfied. No destructors are called.
+   //!
+   //! <b>Throws</b>: If pred throws. Basic guarantee.
+   //!
+   //! <b>Complexity</b>: Linear time. It performs exactly size() calls to the predicate.
+   //!
+   //! <b>Note</b>: The relative order of elements that are not removed is unchanged,
+   //!   and iterators to elements that are not removed remain valid.
+   template<class Pred>
+   void remove_if(Pred pred)
+   {  this->remove_and_dispose_if(pred, detail::null_disposer());   }
+
+   //! <b>Requires</b>: Disposer::operator()(pointer) shouldn't throw.
+   //!
+   //! <b>Effects</b>: Removes all the elements for which a specified
+   //!   predicate is satisfied.
+   //!   Disposer::operator()(pointer) is called for every removed element.
+   //!
+   //! <b>Throws</b>: If pred throws. Basic guarantee.
+   //!
+   //! <b>Complexity</b>: Linear time. It performs exactly size() comparisons for equality.
+   //!
+   //! <b>Note</b>: The relative order of elements that are not removed is unchanged,
+   //!   and iterators to elements that are not removed remain valid.
+   template<class Pred, class Disposer>
+   void remove_and_dispose_if(Pred pred, Disposer disposer)
+   {
+      const_iterator cur(this->cbegin());
+      const_iterator last(this->cend());
+      while(cur != last) {
+         if(pred(*cur)){
+            cur = this->erase_and_dispose(cur, disposer);
+         }
+         else{
+            ++cur;
+         }
+      }
+   }
+
+   //! <b>Effects</b>: Removes adjacent duplicate elements or adjacent
+   //!   elements that are equal from the list. No destructors are called.
+   //!
+   //! <b>Throws</b>: If std::equal_to<value_type throws. Basic guarantee.
+   //!
+   //! <b>Complexity</b>: Linear time (size()-1 comparisons calls to pred()).
+   //!
+   //! <b>Note</b>: The relative order of elements that are not removed is unchanged,
+   //!   and iterators to elements that are not removed remain valid.
+   void unique()
+   {  this->unique_and_dispose(std::equal_to<value_type>(), detail::null_disposer());  }
+
+   //! <b>Effects</b>: Removes adjacent duplicate elements or adjacent
+   //!   elements that satisfy some binary predicate from the list.
+   //!   No destructors are called.
+   //!
+   //! <b>Throws</b>: If pred throws. Basic guarantee.
+   //!
+   //! <b>Complexity</b>: Linear time (size()-1 comparisons equality comparisons).
+   //!
+   //! <b>Note</b>: The relative order of elements that are not removed is unchanged,
+   //!   and iterators to elements that are not removed remain valid.
+   template<class BinaryPredicate>
+   void unique(BinaryPredicate pred)
+   {  this->unique_and_dispose(pred, detail::null_disposer());  }
+
+   //! <b>Requires</b>: Disposer::operator()(pointer) shouldn't throw.
+   //!
+   //! <b>Effects</b>: Removes adjacent duplicate elements or adjacent
+   //!   elements that are equal from the list.
+   //!   Disposer::operator()(pointer) is called for every removed element.
+   //!
+   //! <b>Throws</b>: If std::equal_to<value_type throws. Basic guarantee.
+   //!
+   //! <b>Complexity</b>: Linear time (size()-1) comparisons equality comparisons.
+   //!
+   //! <b>Note</b>: The relative order of elements that are not removed is unchanged,
+   //!   and iterators to elements that are not removed remain valid.
+   template<class Disposer>
+   void unique_and_dispose(Disposer disposer)
+   {  this->unique_and_dispose(std::equal_to<value_type>(), disposer);  }
+
+   //! <b>Requires</b>: Disposer::operator()(pointer) shouldn't throw.
+   //!
+   //! <b>Effects</b>: Removes adjacent duplicate elements or adjacent
+   //!   elements that satisfy some binary predicate from the list.
+   //!   Disposer::operator()(pointer) is called for every removed element.
+   //!
+   //! <b>Throws</b>: If pred throws. Basic guarantee.
+   //!
+   //! <b>Complexity</b>: Linear time (size()-1) comparisons equality comparisons.
+   //!
+   //! <b>Note</b>: The relative order of elements that are not removed is unchanged,
+   //!   and iterators to elements that are not removed remain valid.
+   template<class BinaryPredicate, class Disposer>
+   void unique_and_dispose(BinaryPredicate pred, Disposer disposer)
+   {
+      const_iterator itend(this->cend());
+      const_iterator cur(this->cbegin());
+
+      if(cur != itend){
+         const_iterator after(cur);
+         ++after;
+         while(after != itend){
+            if(pred(*cur, *after)){
+               after = this->erase_and_dispose(after, disposer);
+            }
+            else{
+               cur = after;
+               ++after;
+            }
+         }
+      }
+   }
+
+   //! <b>Requires</b>: value must be a reference to a value inserted in a list.
+   //!
+   //! <b>Effects</b>: This function returns a const_iterator pointing to the element
+   //!
+   //! <b>Throws</b>: Nothing.
+   //!
+   //! <b>Complexity</b>: Constant time.
+   //!
+   //! <b>Note</b>: Iterators and references are not invalidated.
+   //!   This static function is available only if the <i>value traits</i>
+   //!   is stateless.
+   static iterator s_iterator_to(reference value)
+   {
+      BOOST_STATIC_ASSERT((!stateful_value_traits));
+      BOOST_INTRUSIVE_INVARIANT_ASSERT(!node_algorithms::inited(real_value_traits::to_node_ptr(value)));
+      return iterator(real_value_traits::to_node_ptr(value), const_real_value_traits_ptr());
+   }
+
+   //! <b>Requires</b>: value must be a const reference to a value inserted in a list.
+   //!
+   //! <b>Effects</b>: This function returns an iterator pointing to the element.
+   //!
+   //! <b>Throws</b>: Nothing.
+   //!
+   //! <b>Complexity</b>: Constant time.
+   //!
+   //! <b>Note</b>: Iterators and references are not invalidated.
+   //!   This static function is available only if the <i>value traits</i>
+   //!   is stateless.
+   static const_iterator s_iterator_to(const_reference value)
+   {
+      BOOST_STATIC_ASSERT((!stateful_value_traits));
+      BOOST_INTRUSIVE_INVARIANT_ASSERT(!node_algorithms::inited(real_value_traits::to_node_ptr(const_cast<reference> (value))));
+      return const_iterator(real_value_traits::to_node_ptr(const_cast<reference> (value)), const_real_value_traits_ptr());
+   }
+
+   //! <b>Requires</b>: value must be a reference to a value inserted in a list.
+   //!
+   //! <b>Effects</b>: This function returns a const_iterator pointing to the element
+   //!
+   //! <b>Throws</b>: Nothing.
+   //!
+   //! <b>Complexity</b>: Constant time.
+   //!
+   //! <b>Note</b>: Iterators and references are not invalidated.
+   iterator iterator_to(reference value)
+   {
+      BOOST_INTRUSIVE_INVARIANT_ASSERT(!node_algorithms::inited(real_value_traits::to_node_ptr(value)));
+      return iterator(real_value_traits::to_node_ptr(value), real_value_traits_ptr());
+   }
+
+   //! <b>Requires</b>: value must be a const reference to a value inserted in a list.
+   //!
+   //! <b>Effects</b>: This function returns an iterator pointing to the element.
+   //!
+   //! <b>Throws</b>: Nothing.
+   //!
+   //! <b>Complexity</b>: Constant time.
+   //!
+   //! <b>Note</b>: Iterators and references are not invalidated.
+   const_iterator iterator_to(const_reference value) const
+   {
+      BOOST_INTRUSIVE_INVARIANT_ASSERT(!node_algorithms::inited(real_value_traits::to_node_ptr(const_cast<reference> (value))));
+      return const_iterator(real_value_traits::to_node_ptr(const_cast<reference> (value)), real_value_traits_ptr());
+   }
+
+   /// @cond
+
+   private:
+   static list_impl &priv_container_from_end_iterator(const const_iterator &end_iterator)
+   {
+      root_plus_size *r = detail::parent_from_member<root_plus_size, node>
+         ( boost::intrusive::detail::to_raw_pointer(end_iterator.pointed_node()), &root_plus_size::root_);
+      data_t *d = detail::parent_from_member<data_t, root_plus_size>
+         ( r, &data_t::root_plus_size_);
+      list_impl *s  = detail::parent_from_member<list_impl, data_t>(d, &list_impl::data_);
+      return *s;
+   }
+   /// @endcond
+};
+
+#if defined(BOOST_INTRUSIVE_DOXYGEN_INVOKED)
+template<class T, class ...Options>
+#else
+template <class ValueTraits, class SizeType, bool ConstantTimeSize>
+#endif
+inline bool operator<
+#if defined(BOOST_INTRUSIVE_DOXYGEN_INVOKED)
+(const list_impl<T, Options...> &x, const list_impl<T, Options...> &y)
+#else
+(const list_impl<ValueTraits, SizeType, ConstantTimeSize> &x, const list_impl<ValueTraits, SizeType, ConstantTimeSize> &y)
+#endif
+{  return std::lexicographical_compare(x.begin(), x.end(), y.begin(), y.end());  }
+
+#if defined(BOOST_INTRUSIVE_DOXYGEN_INVOKED)
+template<class T, class ...Options>
+#else
+template <class ValueTraits, class SizeType, bool ConstantTimeSize>
+#endif
+bool operator==
+#if defined(BOOST_INTRUSIVE_DOXYGEN_INVOKED)
+(const list_impl<T, Options...> &x, const list_impl<T, Options...> &y)
+#else
+(const list_impl<ValueTraits, SizeType, ConstantTimeSize> &x, const list_impl<ValueTraits, SizeType, ConstantTimeSize> &y)
+#endif
+{
+   typedef list_impl<ValueTraits, SizeType, ConstantTimeSize> list_type;
+   typedef typename list_type::const_iterator const_iterator;
+   const bool C = list_type::constant_time_size;
+   if(C && x.size() != y.size()){
+      return false;
+   }
+   const_iterator end1 = x.end();
+
+   const_iterator i1 = x.begin();
+   const_iterator i2 = y.begin();
+   if(C){
+      while (i1 != end1 && *i1 == *i2) {
+         ++i1;
+         ++i2;
+      }
+      return i1 == end1;
+   }
+   else{
+      const_iterator end2 = y.end();
+      while (i1 != end1 && i2 != end2 && *i1 == *i2) {
+         ++i1;
+         ++i2;
+      }
+      return i1 == end1 && i2 == end2;
+   }
+}
+
+#if defined(BOOST_INTRUSIVE_DOXYGEN_INVOKED)
+template<class T, class ...Options>
+#else
+template <class ValueTraits, class SizeType, bool ConstantTimeSize>
+#endif
+inline bool operator!=
+#if defined(BOOST_INTRUSIVE_DOXYGEN_INVOKED)
+(const list_impl<T, Options...> &x, const list_impl<T, Options...> &y)
+#else
+(const list_impl<ValueTraits, SizeType, ConstantTimeSize> &x, const list_impl<ValueTraits, SizeType, ConstantTimeSize> &y)
+#endif
+{  return !(x == y); }
+
+#if defined(BOOST_INTRUSIVE_DOXYGEN_INVOKED)
+template<class T, class ...Options>
+#else
+template <class ValueTraits, class SizeType, bool ConstantTimeSize>
+#endif
+inline bool operator>
+#if defined(BOOST_INTRUSIVE_DOXYGEN_INVOKED)
+(const list_impl<T, Options...> &x, const list_impl<T, Options...> &y)
+#else
+(const list_impl<ValueTraits, SizeType, ConstantTimeSize> &x, const list_impl<ValueTraits, SizeType, ConstantTimeSize> &y)
+#endif
+{  return y < x;  }
+
+#if defined(BOOST_INTRUSIVE_DOXYGEN_INVOKED)
+template<class T, class ...Options>
+#else
+template <class ValueTraits, class SizeType, bool ConstantTimeSize>
+#endif
+inline bool operator<=
+#if defined(BOOST_INTRUSIVE_DOXYGEN_INVOKED)
+(const list_impl<T, Options...> &x, const list_impl<T, Options...> &y)
+#else
+(const list_impl<ValueTraits, SizeType, ConstantTimeSize> &x, const list_impl<ValueTraits, SizeType, ConstantTimeSize> &y)
+#endif
+{  return !(y < x);  }
+
+#if defined(BOOST_INTRUSIVE_DOXYGEN_INVOKED)
+template<class T, class ...Options>
+#else
+template <class ValueTraits, class SizeType, bool ConstantTimeSize>
+#endif
+inline bool operator>=
+#if defined(BOOST_INTRUSIVE_DOXYGEN_INVOKED)
+(const list_impl<T, Options...> &x, const list_impl<T, Options...> &y)
+#else
+(const list_impl<ValueTraits, SizeType, ConstantTimeSize> &x, const list_impl<ValueTraits, SizeType, ConstantTimeSize> &y)
+#endif
+{  return !(x < y);  }
+
+#if defined(BOOST_INTRUSIVE_DOXYGEN_INVOKED)
+template<class T, class ...Options>
+#else
+template <class ValueTraits, class SizeType, bool ConstantTimeSize>
+#endif
+inline void swap
+#if defined(BOOST_INTRUSIVE_DOXYGEN_INVOKED)
+(list_impl<T, Options...> &x, list_impl<T, Options...> &y)
+#else
+(list_impl<ValueTraits, SizeType, ConstantTimeSize> &x, list_impl<ValueTraits, SizeType, ConstantTimeSize> &y)
+#endif
+{  x.swap(y);  }
+
+//! Helper metafunction to define a \c list 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>
+#endif
+struct make_list
+{
+   /// @cond
+   typedef typename pack_options
+      < list_defaults,
+         #if !defined(BOOST_INTRUSIVE_VARIADIC_TEMPLATES)
+         O1, O2, O3
+         #else
+         Options...
+         #endif
+      >::type packed_options;
+
+   typedef typename detail::get_value_traits
+      <T, typename packed_options::proto_value_traits>::type value_traits;
+
+   typedef list_impl
+      <
+         value_traits,
+         typename packed_options::size_type,
+         packed_options::constant_time_size
+      > 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>
+#else
+template<class T, class ...Options>
+#endif
+class list
+   :  public make_list<T,
+      #if !defined(BOOST_INTRUSIVE_VARIADIC_TEMPLATES)
+      O1, O2, O3
+      #else
+      Options...
+      #endif
+   >::type
+{
+   typedef typename make_list
+      <T,
+      #if !defined(BOOST_INTRUSIVE_VARIADIC_TEMPLATES)
+      O1, O2, O3
+      #else
+      Options...
+      #endif
+      >::type      Base;
+   typedef typename Base::real_value_traits     real_value_traits;
+   //Assert if passed value traits are compatible with the type
+   BOOST_STATIC_ASSERT((detail::is_same<typename real_value_traits::value_type, T>::value));
+   BOOST_MOVABLE_BUT_NOT_COPYABLE(list)
+
+   public:
+   typedef typename Base::value_traits          value_traits;
+   typedef typename Base::iterator              iterator;
+   typedef typename Base::const_iterator        const_iterator;
+
+   explicit list(const value_traits &v_traits = value_traits())
+      :  Base(v_traits)
+   {}
+
+   template<class Iterator>
+   list(Iterator b, Iterator e, const value_traits &v_traits = value_traits())
+      :  Base(b, e, v_traits)
+   {}
+
+   list(BOOST_RV_REF(list) x)
+      :  Base(::boost::move(static_cast<Base&>(x)))
+   {}
+
+   list& operator=(BOOST_RV_REF(list) x)
+   {  return static_cast<list &>(this->Base::operator=(::boost::move(static_cast<Base&>(x))));  }
+
+   static list &container_from_end_iterator(iterator end_iterator)
+   {  return static_cast<list &>(Base::container_from_end_iterator(end_iterator));   }
+
+   static const list &container_from_end_iterator(const_iterator end_iterator)
+   {  return static_cast<const list &>(Base::container_from_end_iterator(end_iterator));   }
+};
+
+#endif
+
+} //namespace intrusive
+} //namespace boost
+
+#include <boost/intrusive/detail/config_end.hpp>
+
+#endif //BOOST_INTRUSIVE_LIST_HPP