1 files changed, 0 insertions, 77 deletions
diff --git a/src/third_party/boost-1.68.0/boost/intrusive/derivation_value_traits.hpp b/src/third_party/boost-1.68.0/boost/intrusive/derivation_value_traits.hpp
deleted file mode 100644
index 06991983f3d..00000000000
--- a/src/third_party/boost-1.68.0/boost/intrusive/derivation_value_traits.hpp
+++ /dev/null
@@ -1,77 +0,0 @@
-/////////////////////////////////////////////////////////////////////////////
-//
-// (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_DERIVATION_VALUE_TRAITS_HPP
-#define BOOST_INTRUSIVE_DERIVATION_VALUE_TRAITS_HPP
-
-#include <boost/intrusive/detail/config_begin.hpp>
-#include <boost/intrusive/intrusive_fwd.hpp>
-#include <boost/intrusive/link_mode.hpp>
-#include <boost/intrusive/pointer_traits.hpp>
-
-#if defined(BOOST_HAS_PRAGMA_ONCE)
-#  pragma once
-#endif
-
-namespace boost {
-namespace intrusive {
-
-//!This value traits template is used to create value traits
-//!from user defined node traits where value_traits::value_type will
-//!derive from node_traits::node
-
-template<class T, class NodeTraits, link_mode_type LinkMode
-   #ifdef BOOST_INTRUSIVE_DOXYGEN_INVOKED
-   = safe_link
-   #endif
->
-struct derivation_value_traits
-{
-   public:
-   typedef NodeTraits                                                node_traits;
-   typedef T                                                         value_type;
-   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 typename pointer_traits<node_ptr>::
-      template rebind_pointer<value_type>::type                      pointer;
-   typedef typename pointer_traits<node_ptr>::
-      template rebind_pointer<const value_type>::type                const_pointer;
-   typedef typename boost::intrusive::
-      pointer_traits<pointer>::reference                             reference;
-   typedef typename boost::intrusive::
-      pointer_traits<const_pointer>::reference                       const_reference;
-   static const link_mode_type link_mode = LinkMode;
-
-   static node_ptr to_node_ptr(reference value)
-   { return node_ptr(&value); }
-
-   static const_node_ptr to_node_ptr(const_reference value)
-   { return node_ptr(&value); }
-
-   static pointer to_value_ptr(const node_ptr &n)
-   {
-      return pointer_traits<pointer>::pointer_to(static_cast<reference>(*n));
-   }
-
-   static const_pointer to_value_ptr(const const_node_ptr &n)
-   {
-      return pointer_traits<pointer>::pointer_to(static_cast<const_reference>(*n));
-   }
-};
-
-} //namespace intrusive
-} //namespace boost
-
-#include <boost/intrusive/detail/config_end.hpp>
-
-#endif //BOOST_INTRUSIVE_DERIVATION_VALUE_TRAITS_HPP