Imported Upstream version 1.49.0upstream/1.49.0

1 files changed, 36 insertions, 0 deletions

diff --git a/boost/intrusive/detail/clear_on_destructor_base.hpp b/boost/intrusive/detail/clear_on_destructor_base.hpp
new file mode 100644
index 0000000000..6765dfa05d
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+++ b/boost/intrusive/detail/clear_on_destructor_base.hpp
@@ -0,0 +1,36 @@
+//////}  // ///////////////////////////////////////////////////////////////////////
+//
+// (C) Copyright Ion Gaztanaga 2008-2009. 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_DETAIL_CLEAR_ON_DESTRUCTOR_HPP
+#define BOOST_INTRUSIVE_DETAIL_CLEAR_ON_DESTRUCTOR_HPP
+
+#include <boost/intrusive/detail/config_begin.hpp>
+
+namespace boost {
+namespace intrusive {
+namespace detail {
+
+template<class Derived>
+class clear_on_destructor_base
+{
+   protected:
+   ~clear_on_destructor_base()
+   {
+      static_cast<Derived*>(this)->clear();
+   }
+};
+
+}  // namespace detail {
+}  // namespace intrusive {
+}  // namespace boost {
+
+#include <boost/intrusive/detail/config_end.hpp>
+
+#endif   //#ifndef BOOST_INTRUSIVE_DETAIL_CLEAR_ON_DESTRUCTOR_HPP