From b4133761e8dcd81e461f0b4c2e5d8029100d7b62 Mon Sep 17 00:00:00 2001
From: Kohei Takahashi <flast@flast.jp>
Date: Sat, 29 Nov 2014 23:04:29 +0900
Subject: [PATCH 1/4] Implement C++11 variadic templates based fusion::set

---
 .../fusion/container/set/detail/as_set.hpp    |  50 +++++++-
 .../container/set/detail/convert_impl.hpp     |   2 +-
 include/boost/fusion/container/set/set.hpp    | 111 ++++++++++++++++++
 .../boost/fusion/container/set/set_fwd.hpp    |  27 +++++
 4 files changed, 188 insertions(+), 2 deletions(-)

diff --git a/include/boost/fusion/container/set/detail/as_set.hpp b/include/boost/fusion/container/set/detail/as_set.hpp
index 1eb0d3fe..9d333258 100644
--- a/include/boost/fusion/container/set/detail/as_set.hpp
+++ b/include/boost/fusion/container/set/detail/as_set.hpp
@@ -1,5 +1,5 @@
 /*=============================================================================
-    Copyright (c) 2014 Kohei Takahashi
+    Copyright (c) 2014-2015 Kohei Takahashi
 
     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)
@@ -13,7 +13,55 @@
 ///////////////////////////////////////////////////////////////////////////////
 // Without variadics, we will use the PP version
 ///////////////////////////////////////////////////////////////////////////////
+#if !defined(BOOST_FUSION_HAS_VARIADIC_SET)
 # include <boost/fusion/container/set/detail/cpp03/as_set.hpp>
+#else
+
+///////////////////////////////////////////////////////////////////////////////
+// C++11 interface
+///////////////////////////////////////////////////////////////////////////////
+#include <boost/fusion/support/detail/index_sequence.hpp>
+#include <boost/fusion/container/set/set.hpp>
+#include <boost/fusion/iterator/value_of.hpp>
+#include <boost/fusion/iterator/deref.hpp>
+#include <boost/fusion/iterator/advance.hpp>
+#include <cstddef>
+
+namespace boost { namespace fusion { namespace detail
+{
+BOOST_FUSION_BARRIER_BEGIN
+
+    template <int size
+            , typename = typename detail::make_index_sequence<size>::type>
+    struct as_set;
+
+    template <int size, std::size_t ...Indices>
+    struct as_set<size, detail::index_sequence<Indices...> >
+    {
+        template <typename I>
+        struct apply
+        {
+            typedef set<
+                typename result_of::value_of<
+                    typename result_of::advance_c<I, Indices>::type
+                >::type...
+            > type;
+        };
+
+        template <typename Iterator>
+        BOOST_CONSTEXPR BOOST_FUSION_GPU_ENABLED
+        static typename apply<Iterator>::type
+        call(Iterator const& i)
+        {
+            typedef apply<Iterator> gen;
+            typedef typename gen::type result;
+            return result(*advance_c<Indices>(i)...);
+        }
+    };
+
+BOOST_FUSION_BARRIER_END
+}}}
 
 #endif
+#endif
 
diff --git a/include/boost/fusion/container/set/detail/convert_impl.hpp b/include/boost/fusion/container/set/detail/convert_impl.hpp
index d9d5dcfc..0b4cb22f 100644
--- a/include/boost/fusion/container/set/detail/convert_impl.hpp
+++ b/include/boost/fusion/container/set/detail/convert_impl.hpp
@@ -29,7 +29,7 @@ namespace boost { namespace fusion
             template <typename Sequence>
             struct apply
             {
-                typedef typename detail::as_set<result_of::size<Sequence>::value> gen;
+                typedef detail::as_set<result_of::size<Sequence>::value> gen;
                 typedef typename gen::
                     template apply<typename result_of::begin<Sequence>::type>::type
                 type;
diff --git a/include/boost/fusion/container/set/set.hpp b/include/boost/fusion/container/set/set.hpp
index 59f4eafc..9e383619 100644
--- a/include/boost/fusion/container/set/set.hpp
+++ b/include/boost/fusion/container/set/set.hpp
@@ -13,8 +13,119 @@
 ///////////////////////////////////////////////////////////////////////////////
 // Without variadics, we will use the PP version
 ///////////////////////////////////////////////////////////////////////////////
+#if !defined(BOOST_FUSION_HAS_VARIADIC_SET)
 # include <boost/fusion/container/set/detail/cpp03/set.hpp>
+#else
 
+///////////////////////////////////////////////////////////////////////////////
+// C++11 interface
+///////////////////////////////////////////////////////////////////////////////
+#include <boost/fusion/support/detail/access.hpp>
+#include <boost/fusion/support/sequence_base.hpp>
+#include <boost/fusion/support/category_of.hpp>
+#include <boost/fusion/container/vector/vector.hpp>
+#include <boost/fusion/container/set/detail/begin_impl.hpp>
+#include <boost/fusion/container/set/detail/end_impl.hpp>
+#include <boost/fusion/container/set/detail/value_of_impl.hpp>
+#include <boost/fusion/container/set/detail/deref_data_impl.hpp>
+#include <boost/fusion/container/set/detail/deref_impl.hpp>
+#include <boost/fusion/container/set/detail/key_of_impl.hpp>
+#include <boost/fusion/container/set/detail/value_of_data_impl.hpp>
+#include <boost/mpl/identity.hpp>
+#include <boost/mpl/bool.hpp>
+
+namespace boost { namespace fusion
+{
+    struct fusion_sequence_tag;
+
+    template <>
+    struct set<> : sequence_base<set<> >
+    {
+        struct category : forward_traversal_tag, associative_tag {};
+
+        typedef set_tag fusion_tag;
+        typedef fusion_sequence_tag tag; // this gets picked up by MPL
+        typedef mpl::false_ is_view;
+
+        typedef vector<> storage_type;
+
+        typedef storage_type::size size;
+
+        BOOST_CONSTEXPR BOOST_FUSION_GPU_ENABLED
+        set()
+            : data() {}
+
+        template <typename Sequence>
+        BOOST_FUSION_GPU_ENABLED
+        set(Sequence const& rhs)
+            : data(rhs) {}
+
+        template <typename T>
+        BOOST_CXX14_CONSTEXPR BOOST_FUSION_GPU_ENABLED
+        set&
+        operator=(T const& rhs)
+        {
+            data = rhs;
+            return *this;
+        }
+
+        BOOST_CXX14_CONSTEXPR BOOST_FUSION_GPU_ENABLED
+        storage_type& get_data() { return data; }
+        BOOST_CONSTEXPR BOOST_FUSION_GPU_ENABLED
+        storage_type const& get_data() const { return data; }
+
+    private:
+        storage_type data;
+    };
+
+    template <typename ...T>
+    struct set : sequence_base<set<T...> >
+    {
+        struct category : forward_traversal_tag, associative_tag {};
+
+        typedef set_tag fusion_tag;
+        typedef fusion_sequence_tag tag; // this gets picked up by MPL
+        typedef mpl::false_ is_view;
+
+        typedef vector<T...> storage_type;
+
+        typedef typename storage_type::size size;
+
+        BOOST_CONSTEXPR BOOST_FUSION_GPU_ENABLED
+        set()
+            : data() {}
+
+        template <typename Sequence>
+        BOOST_FUSION_GPU_ENABLED
+        set(Sequence const& rhs)
+            : data(rhs) {}
+
+        BOOST_CONSTEXPR BOOST_FUSION_GPU_ENABLED
+        explicit
+        set(typename detail::call_param<T>::type ...args)
+            : data(args...) {}
+
+        template <typename U>
+        BOOST_CXX14_CONSTEXPR BOOST_FUSION_GPU_ENABLED
+        set&
+        operator=(U const& rhs)
+        {
+            data = rhs;
+            return *this;
+        }
+
+        BOOST_CXX14_CONSTEXPR BOOST_FUSION_GPU_ENABLED
+        storage_type& get_data() { return data; }
+        BOOST_CONSTEXPR BOOST_FUSION_GPU_ENABLED
+        storage_type const& get_data() const { return data; }
+
+    private:
+        storage_type data;
+    };
+
+}}
+
+#endif
 #endif
 
 
diff --git a/include/boost/fusion/container/set/set_fwd.hpp b/include/boost/fusion/container/set/set_fwd.hpp
index 50d8d1c8..7b5d6830 100644
--- a/include/boost/fusion/container/set/set_fwd.hpp
+++ b/include/boost/fusion/container/set/set_fwd.hpp
@@ -9,11 +9,38 @@
 
 #include <boost/config.hpp>
 #include <boost/fusion/support/config.hpp>
+#include <boost/fusion/container/vector/detail/config.hpp>
+
+#if !defined(BOOST_FUSION_HAS_VARIADIC_VECTOR) \
+  || (defined(__WAVE__) && defined(BOOST_FUSION_CREATE_PREPROCESSED_FILES))
+# if defined(BOOST_FUSION_HAS_VARIADIC_SET)
+#   undef BOOST_FUSION_HAS_VARIADIC_SET
+# endif
+#else
+# if !defined(BOOST_FUSION_HAS_VARIADIC_SET)
+#   define BOOST_FUSION_HAS_VARIADIC_SET
+# endif
+#endif
 
 ///////////////////////////////////////////////////////////////////////////////
 // With no variadics, we will use the C++03 version
 ///////////////////////////////////////////////////////////////////////////////
+#if !defined(BOOST_FUSION_HAS_VARIADIC_SET)
 # include <boost/fusion/container/set/detail/cpp03/set_fwd.hpp>
+#else
+
+///////////////////////////////////////////////////////////////////////////////
+// C++11 interface
+///////////////////////////////////////////////////////////////////////////////
+namespace boost { namespace fusion
+{
+    struct set_tag;
+    struct set_iterator_tag;
+
+    template <typename ...T>
+    struct set;
+}}
 
 #endif
+#endif
 

From 6689de502b3c94888e74921123f338648ea3ba2f Mon Sep 17 00:00:00 2001
From: Kohei Takahashi <flast@flast.jp>
Date: Thu, 30 Jul 2015 11:56:09 +0900
Subject: [PATCH 2/4] Implement variadic make_set.

---
 .../fusion/container/generation/make_set.hpp  | 30 +++++++++++++++++++
 1 file changed, 30 insertions(+)

diff --git a/include/boost/fusion/container/generation/make_set.hpp b/include/boost/fusion/container/generation/make_set.hpp
index 705ec582..9abcf08e 100644
--- a/include/boost/fusion/container/generation/make_set.hpp
+++ b/include/boost/fusion/container/generation/make_set.hpp
@@ -10,7 +10,37 @@
 #include <boost/fusion/support/config.hpp>
 #include <boost/fusion/container/set/set.hpp>
 
+#if !defined(BOOST_FUSION_HAS_VARIADIC_SET)
 # include <boost/fusion/container/generation/detail/pp_make_set.hpp>
+#else
+
+///////////////////////////////////////////////////////////////////////////////
+// C++11 variadic interface
+///////////////////////////////////////////////////////////////////////////////
+
+#include <boost/fusion/support/detail/as_fusion_element.hpp>
+
+namespace boost { namespace fusion
+{
+    namespace result_of
+    {
+        template <typename ...T>
+        struct make_set
+        {
+            typedef set<T...> type;
+        };
+    }
+
+    template <typename ...T>
+    BOOST_CONSTEXPR BOOST_FUSION_GPU_ENABLED
+    inline set<typename detail::as_fusion_element<T>::type...>
+    make_set(T const&... arg)
+    {
+        return set<typename detail::as_fusion_element<T>::type...>(arg...);
+    }
+ }}
+
 
 #endif
+#endif
 

From 22994d7e96cad92d5b60540dca662ba1fa229b03 Mon Sep 17 00:00:00 2001
From: Kohei Takahashi <flast@flast.jp>
Date: Tue, 4 Aug 2015 16:23:13 +0900
Subject: [PATCH 3/4] Fix a discrepance of element types in make_set.

---
 include/boost/fusion/container/generation/make_set.hpp | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)

diff --git a/include/boost/fusion/container/generation/make_set.hpp b/include/boost/fusion/container/generation/make_set.hpp
index 9abcf08e..7f98532b 100644
--- a/include/boost/fusion/container/generation/make_set.hpp
+++ b/include/boost/fusion/container/generation/make_set.hpp
@@ -1,5 +1,5 @@
 /*=============================================================================
-    Copyright (c) 2014 Kohei Takahashi
+    Copyright (c) 2014-2015 Kohei Takahashi
 
     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)
@@ -27,16 +27,16 @@ namespace boost { namespace fusion
         template <typename ...T>
         struct make_set
         {
-            typedef set<T...> type;
+            typedef set<typename detail::as_fusion_element<T>::type...> type;
         };
     }
 
     template <typename ...T>
     BOOST_CONSTEXPR BOOST_FUSION_GPU_ENABLED
-    inline set<typename detail::as_fusion_element<T>::type...>
+    inline typename result_of::make_set<T...>::type
     make_set(T const&... arg)
     {
-        return set<typename detail::as_fusion_element<T>::type...>(arg...);
+        return typename result_of::make_set<T...>::type(arg...);
     }
  }}
 

From c5ba3af4c0bf83258c42495b9377e5831bbd3dc2 Mon Sep 17 00:00:00 2001
From: Kohei Takahashi <flast@flast.jp>
Date: Thu, 20 Aug 2015 22:30:41 +0900
Subject: [PATCH 4/4] Added move functions for set.

---
 include/boost/fusion/container/set/set.hpp | 28 +++++++++++++++++++++-
 1 file changed, 27 insertions(+), 1 deletion(-)

diff --git a/include/boost/fusion/container/set/set.hpp b/include/boost/fusion/container/set/set.hpp
index 9e383619..0d93290b 100644
--- a/include/boost/fusion/container/set/set.hpp
+++ b/include/boost/fusion/container/set/set.hpp
@@ -1,5 +1,5 @@
 /*=============================================================================
-    Copyright (c) 2014 Kohei Takahashi
+    Copyright (c) 2014-2015 Kohei Takahashi
 
     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)
@@ -100,11 +100,26 @@ namespace boost { namespace fusion
         set(Sequence const& rhs)
             : data(rhs) {}
 
+#if !defined(BOOST_NO_CXX11_RVALUE_REFERENCES)
+        template <typename Sequence>
+        BOOST_FUSION_GPU_ENABLED
+        set(Sequence&& rhs)
+            : data(std::forward<Sequence>(rhs)) {}
+#endif
+
         BOOST_CONSTEXPR BOOST_FUSION_GPU_ENABLED
         explicit
         set(typename detail::call_param<T>::type ...args)
             : data(args...) {}
 
+#if !defined(BOOST_NO_CXX11_RVALUE_REFERENCES)
+        template <typename ...U>
+        BOOST_CXX14_CONSTEXPR BOOST_FUSION_GPU_ENABLED
+        explicit
+        set(U&& ...args)
+            : data(std::forward<U>(args)...) {}
+#endif
+
         template <typename U>
         BOOST_CXX14_CONSTEXPR BOOST_FUSION_GPU_ENABLED
         set&
@@ -114,6 +129,17 @@ namespace boost { namespace fusion
             return *this;
         }
 
+#if !defined(BOOST_NO_CXX11_RVALUE_REFERENCES)
+        template <typename U>
+        BOOST_CXX14_CONSTEXPR BOOST_FUSION_GPU_ENABLED
+        set&
+        operator=(U&& rhs)
+        {
+            data = std::forward<U>(rhs);
+            return *this;
+        }
+#endif
+
         BOOST_CXX14_CONSTEXPR BOOST_FUSION_GPU_ENABLED
         storage_type& get_data() { return data; }
         BOOST_CONSTEXPR BOOST_FUSION_GPU_ENABLED