Reverted wrong commit SHA-1: 62367b52e1 and removed include to recently deleted "detail/clear_on_destructor_base.hpp" file.

include/boost/intrusive/bstree.hpp

@@ -526,6 +526,7 @@ struct bstbase
             ( this->header_ptr()
             , detail::node_disposer<detail::null_disposer, value_traits, AlgoType>
                (detail::null_disposer(), &this->get_value_traits()));
+         node_algorithms::init(this->header_ptr());
       }
    }
 };

include/boost/intrusive/hashtable.hpp

@@ -29,7 +29,6 @@
 #include <boost/intrusive/detail/transform_iterator.hpp>
 #include <boost/intrusive/link_mode.hpp>
 #include <boost/intrusive/detail/ebo_functor_holder.hpp>
-#include <boost/intrusive/detail/clear_on_destructor_base.hpp>
 #include <boost/intrusive/detail/utilities.hpp>
 //Implementation utilities
 #include <boost/intrusive/unordered_set_hook.hpp>

include/boost/intrusive/list.hpp

@@ -205,6 +205,7 @@ class list_impl
    {
       if(is_safe_autounlink<ValueTraits::link_mode>::value){
          this->clear();
+         node_algorithms::init(this->get_root_node());
       }
    }
 

include/boost/intrusive/slist.hpp

@@ -339,6 +339,7 @@ class slist_impl
    {
       if(is_safe_autounlink<ValueTraits::link_mode>::value){
          this->clear();
+         node_algorithms::init(this->get_root_node());
       }
    }