1 files changed, 51 insertions, 0 deletions
diff --git a/src/third_party/boost-1.60.0/boost/fusion/iterator/deref_data.hpp b/src/third_party/boost-1.60.0/boost/fusion/iterator/deref_data.hpp
new file mode 100644
index 00000000000..65a43324f94
--- /dev/null
+++ b/src/third_party/boost-1.60.0/boost/fusion/iterator/deref_data.hpp
@@ -0,0 +1,51 @@
+/*=============================================================================
+    Copyright (c) 2009 Christopher Schmidt
+
+    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)
+==============================================================================*/
+
+#ifndef BOOST_FUSION_ITERATOR_DEREF_DATA_HPP
+#define BOOST_FUSION_ITERATOR_DEREF_DATA_HPP
+
+#include <boost/fusion/support/config.hpp>
+#include <boost/fusion/support/tag_of.hpp>
+
+namespace boost { namespace fusion
+{
+    struct iterator_facade_tag;
+
+    namespace extension
+    {
+        template <typename>
+        struct deref_data_impl;
+
+        template <>
+        struct deref_data_impl<iterator_facade_tag>
+        {
+            template <typename It>
+            struct apply
+              : It::template deref_data<It>
+            {};
+       };
+    }
+
+    namespace result_of
+    {
+        template <typename It>
+        struct deref_data
+          : extension::deref_data_impl<typename traits::tag_of<It>::type>::
+                template apply<It>
+        {};
+    }
+
+    template <typename It>
+    BOOST_CONSTEXPR BOOST_FUSION_GPU_ENABLED
+    inline typename result_of::deref_data<It>::type
+    deref_data(It const& it)
+    {
+        return result_of::deref_data<It>::call(it);
+    }
+}}
+
+#endif