Initial Commit

2018-02-08 21:28:33 -05:00
commit 678c1d3966
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+/*=============================================================================
+    Copyright (c) 2001-2011 Joel de Guzman
+
+    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)
+==============================================================================*/
+#if !defined(BOOST_FUSION_SIZE_IMPL_09242011_1744)
+#define BOOST_FUSION_SIZE_IMPL_09242011_1744
+
+#include <boost/fusion/support/config.hpp>
+#include <tuple>
+#include <boost/mpl/int.hpp>
+#include <boost/type_traits/remove_const.hpp>
+
+namespace boost { namespace fusion
+{
+    struct std_tuple_tag;
+
+    namespace extension
+    {
+        template<typename T>
+        struct size_impl;
+
+        template <>
+        struct size_impl<std_tuple_tag>
+        {
+            template <typename Sequence>
+            struct apply :
+                mpl::int_<std::tuple_size<
+                    typename remove_const<Sequence>::type>::value
+                >
+            {};
+        };
+    }
+}}
+
+#endif