Imported Upstream version 1.49.0upstream/1.49.0

1 files changed, 41 insertions, 0 deletions

diff --git a/boost/fusion/algorithm/iteration/accumulate.hpp b/boost/fusion/algorithm/iteration/accumulate.hpp
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+++ b/boost/fusion/algorithm/iteration/accumulate.hpp
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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(FUSION_ACCUMULATE_09172005_1032)
+#define FUSION_ACCUMULATE_09172005_1032
+
+#include <boost/fusion/algorithm/iteration/accumulate_fwd.hpp>
+#include <boost/fusion/algorithm/iteration/fold.hpp>
+
+namespace boost { namespace fusion
+{
+    struct void_;
+
+    namespace result_of
+    {
+        template <typename Sequence, typename State, typename F>
+        struct accumulate
+            : result_of::fold<Sequence, State, F>
+        {};
+    }
+
+    template <typename Sequence, typename State, typename F>
+    inline typename result_of::accumulate<Sequence, State const, F>::type
+    accumulate(Sequence& seq, State const& state, F f)
+    {
+        return fusion::fold(seq, state, f);
+    }
+
+    template <typename Sequence, typename State, typename F>
+    inline typename result_of::accumulate<Sequence const, State const, F>::type
+    accumulate(Sequence const& seq, State const& state, F f)
+    {
+        return fusion::fold(seq, state, f);
+    }
+}}
+
+#endif
+