1 files changed, 88 insertions, 0 deletions
diff --git a/src/third_party/boost-1.60.0/boost/intrusive/detail/exception_disposer.hpp b/src/third_party/boost-1.60.0/boost/intrusive/detail/exception_disposer.hpp
new file mode 100644
index 00000000000..a10d63a75db
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+++ b/src/third_party/boost-1.60.0/boost/intrusive/detail/exception_disposer.hpp
@@ -0,0 +1,88 @@
+/////////////////////////////////////////////////////////////////////////////
+//
+// (C) Copyright Ion Gaztanaga  2014-2014
+//
+// 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_EXCEPTION_DISPOSER_HPP
+#define BOOST_INTRUSIVE_DETAIL_EXCEPTION_DISPOSER_HPP
+
+#ifndef BOOST_CONFIG_HPP
+#  include <boost/config.hpp>
+#endif
+
+#if defined(BOOST_HAS_PRAGMA_ONCE)
+#  pragma once
+#endif
+
+namespace boost {
+namespace intrusive {
+namespace detail {
+
+template<class Container, class Disposer>
+class exception_disposer
+{
+   Container *cont_;
+   Disposer  &disp_;
+
+   exception_disposer(const exception_disposer&);
+   exception_disposer &operator=(const exception_disposer&);
+
+   public:
+   exception_disposer(Container &cont, Disposer &disp)
+      :  cont_(&cont), disp_(disp)
+   {}
+
+   void release()
+   {  cont_ = 0;  }
+
+   ~exception_disposer()
+   {
+      if(cont_){
+         cont_->clear_and_dispose(disp_);
+      }
+   }
+};
+
+template<class Container, class Disposer, class SizeType>
+class exception_array_disposer
+{
+   Container *cont_;
+   Disposer  &disp_;
+   SizeType  &constructed_;
+
+   exception_array_disposer(const exception_array_disposer&);
+   exception_array_disposer &operator=(const exception_array_disposer&);
+
+   public:
+
+   exception_array_disposer
+      (Container &cont, Disposer &disp, SizeType &constructed)
+      :  cont_(&cont), disp_(disp), constructed_(constructed)
+   {}
+
+   void release()
+   {  cont_ = 0;  }
+
+   ~exception_array_disposer()
+   {
+      SizeType n = constructed_;
+      if(cont_){
+         while(n--){
+            cont_[n].clear_and_dispose(disp_);
+         }
+      }
+   }
+};
+
+}  //namespace detail{
+}  //namespace intrusive{
+}  //namespace boost{
+
+#endif //BOOST_INTRUSIVE_DETAIL_EXCEPTION_DISPOSER_HPP