--- /dev/null
+//////////////////////////////////////////////////////////////////////////////
+//
+// (C) Copyright Ion Gaztanaga 2015-2016.
+// 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/move for documentation.
+//
+//////////////////////////////////////////////////////////////////////////////
+
+//! \file
+
+#ifndef BOOST_MOVE_DETAIL_DESTRUCT_N_HPP
+#define BOOST_MOVE_DETAIL_DESTRUCT_N_HPP
+
+#ifndef BOOST_CONFIG_HPP
+# include <boost/config.hpp>
+#endif
+#
+#if defined(BOOST_HAS_PRAGMA_ONCE)
+# pragma once
+#endif
+
+#include <cstddef>
+
+namespace boost {
+namespace movelib{
+
+template<class T>
+class destruct_n
+{
+ public:
+ explicit destruct_n(T *raw)
+ : m_ptr(raw), m_size()
+ {}
+
+ void incr()
+ {
+ ++m_size;
+ }
+
+ void incr(std::size_t n)
+ {
+ m_size += n;
+ }
+
+ void release()
+ {
+ m_size = 0u;
+ m_ptr = 0;
+ }
+
+ ~destruct_n()
+ {
+ while(m_size--){
+ m_ptr[m_size].~T();
+ }
+ }
+ private:
+ T *m_ptr;
+ std::size_t m_size;
+};
+
+}} //namespace boost { namespace movelib{
+
+#endif //#ifndef BOOST_MOVE_DETAIL_DESTRUCT_N_HPP