Merge pull request #119 from boostorg/develop

Post 1.60.0 Beta bugfixes.

doc/algorithm.qbk

@@ -258,6 +258,22 @@ the first call) and [arg_desc] of `seq`.
     typename result_of_name_macro<Sequence const, State const, F>::type name_macro(
         Sequence const& seq, State const& initial_state, F f);
 
+    template<
+        typename Sequence,
+        typename State,
+        typename F
+        >
+    typename result_of_name_macro<Sequence, State, F>::type name_macro(
+        Sequence& seq, State& initial_state, F f);
+
+    template<
+        typename Sequence,
+        typename State,
+        typename F
+        >
+    typename result_of_name_macro<Sequence const, State, F>::type name_macro(
+        Sequence const& seq, State& initial_state, F f);
+
 [def seq_concept_macro [seq_concept]]
 [def arg_type_id_macro [arg_type_id]]
 [def arg_id_macro [arg_id]]
@@ -1722,7 +1738,7 @@ Takes 2 sequences and returns a sequence containing the elements of the first fo
     template<
         typename LhSequence,
         typename RhSequence>
-    typename __result_of_join__<LhSequence, RhSequence>::type join(LhSequence const& lhs, RhSequence const& rhs);
+    typename __result_of_join__<LhSequence const, RhSequence const>::type join(LhSequence const& lhs, RhSequence const& rhs);
 
 [table Parameters
     [[Parameter][Requirement][Description]]
@@ -1767,7 +1783,7 @@ Zips sequences together to form a single sequence, whose members are tuples of t
         ...
         typename SequenceN
         >
-    typename __result_of_zip__<Sequence1, Sequence2, ... SequenceN>::type
+    typename __result_of_zip__<Sequence1 const, Sequence2 const, ... SequenceN const>::type
     zip(Sequence1 const& seq1, Sequence2 const& seq2, ... SequenceN const& seqN);
 
 [table Parameters
@@ -1886,7 +1902,7 @@ Returns a new sequence with an element added at the end.
         typename Sequence,
         typename T
         >
-    typename __result_of_push_back__<Sequence, T>::type push_back(
+    typename __result_of_push_back__<Sequence const, T>::type push_back(
         Sequence const& seq, T const& t);
 
 [table Parameters
@@ -1927,7 +1943,7 @@ Returns a new sequence with an element added at the beginning.
         typename Sequence,
         typename T
         >
-    typename __result_of_push_front__<Sequence, T>::type push_front(
+    typename __result_of_push_front__<Sequence const, T>::type push_front(
         Sequence const& seq, T const& t);
 
 [table Parameters

doc/container.qbk

@@ -66,6 +66,11 @@ cases the most efficient.
     template <typename T0, typename T1, typename T2..., typename TN>
     struct vectorN;
 
+[important Numbered forms will be deprecated in C++11 and it will be provided
+           via aliasing templates. It means that your partial specialization
+           might be compile error. You can detect whether it is aliasing
+           templates or not, using `BOOST_FUSION_HAS_VARIADIC_VECTOR`.]
+
 [*Variadic form]
 
     template <
@@ -81,9 +86,11 @@ The numbered form accepts the exact number of elements. Example:
 
     vector3<int, char, double>
 
-The variadic form accepts `0` to `FUSION_MAX_VECTOR_SIZE` elements, where
-`FUSION_MAX_VECTOR_SIZE` is a user definable predefined maximum that
-defaults to `10`. Example:
+For C++11 compilers, the variadic function interface has no upper bound.
+
+For C++03 compilers, the The variadic form accepts `0` to
+`FUSION_MAX_VECTOR_SIZE` elements, where `FUSION_MAX_VECTOR_SIZE` is a
+user definable predefined maximum that defaults to `10`. Example:
 
     vector<int, char, double>
 
@@ -232,9 +239,11 @@ each element is peculiarly constant (see __recursive_inline__).
     >
     struct list;
 
-The variadic class interface accepts `0` to `FUSION_MAX_LIST_SIZE`
-elements, where `FUSION_MAX_LIST_SIZE` is a user definable predefined
-maximum that defaults to `10`. Example:
+For C++11 compilers, the variadic function interface has no upper bound.
+
+For C++03 compilers, the variadic class interface accepts `0` to
+`FUSION_MAX_LIST_SIZE` elements, where `FUSION_MAX_LIST_SIZE` is a user
+definable predefined maximum that defaults to `10`. Example:
 
     list<int, char, double>
 
@@ -532,9 +541,11 @@ complexity (see __overloaded_functions__).
     >
     struct set;
 
-The variadic class interface accepts `0` to `FUSION_MAX_SET_SIZE` elements,
-where `FUSION_MAX_SET_SIZE` is a user definable predefined maximum that
-defaults to `10`. Example:
+For C++11 compilers, the variadic function interface has no upper bound.
+
+For C++03 compilers, the variadic class interface accepts `0` to
+`FUSION_MAX_SET_SIZE` elements, where `FUSION_MAX_SET_SIZE` is a user
+definable predefined maximum that defaults to `10`. Example:
 
     set<int, char, double>
 
@@ -614,9 +625,11 @@ __overloaded_functions__).
     >
     struct map;
 
-The variadic class interface accepts `0` to `FUSION_MAX_MAP_SIZE` elements,
-where `FUSION_MAX_MAP_SIZE` is a user definable predefined maximum that
-defaults to `10`. Example:
+For C++11 compilers, the variadic function interface has no upper bound.
+
+For C++03 compilers, the variadic class interface accepts `0` to
+`FUSION_MAX_MAP_SIZE` elements, where `FUSION_MAX_MAP_SIZE` is a user
+definable predefined maximum that defaults to `10`. Example:
 
     map<__pair__<int, char>, __pair__<char, char>, __pair__<double, char> >
 
@@ -697,10 +710,13 @@ Create a __list__ from one or more values.
     typename __result_of_make_list__<T0, T1,... TN>::type
     make_list(T0 const& x0, T1 const& x1... TN const& xN);
 
-The variadic function accepts `0` to `FUSION_MAX_LIST_SIZE` elements, where
-`FUSION_MAX_LIST_SIZE` is a user definable predefined maximum that defaults
-to `10`. You may define the preprocessor constant `FUSION_MAX_LIST_SIZE`
-before including any Fusion header to change the default. Example:
+For C++11 compilers, the variadic function interface has no upper bound.
+
+For C++03 compilers, the variadic function accepts `0` to
+`FUSION_MAX_LIST_SIZE` elements, where `FUSION_MAX_LIST_SIZE` is a user
+definable predefined maximum that defaults to `10`. You may define the
+preprocessor constant `FUSION_MAX_LIST_SIZE` before including any Fusion
+header to change the default. Example:
 
     #define FUSION_MAX_LIST_SIZE 20
 
@@ -794,11 +810,13 @@ Create a __vector__ from one or more values.
     typename __result_of_make_vector__<T0, T1,... TN>::type
     make_vector(T0 const& x0, T1 const& x1... TN const& xN);
 
-The variadic function accepts `0` to `FUSION_MAX_VECTOR_SIZE` elements,
-where `FUSION_MAX_VECTOR_SIZE` is a user definable predefined maximum that
-defaults to `10`. You may define the preprocessor constant
-`FUSION_MAX_VECTOR_SIZE` before including any Fusion header to change the
-default. Example:
+For C++11 compilers, the variadic function interface has no upper bound.
+
+For C++03 compilers, the variadic function accepts `0` to
+`FUSION_MAX_VECTOR_SIZE` elements, where `FUSION_MAX_VECTOR_SIZE` is a
+user definable predefined maximum that defaults to `10`. You may define
+the preprocessor constant `FUSION_MAX_VECTOR_SIZE` before including any
+Fusion header to change the default. Example:
 
     #define FUSION_MAX_VECTOR_SIZE 20
 
@@ -896,11 +914,13 @@ Create a __set__ from one or more values.
     typename __result_of_make_set__<T0, T1,... TN>::type
     make_set(T0 const& x0, T1 const& x1... TN const& xN);
 
-The variadic function accepts `0` to `FUSION_MAX_SET_SIZE` elements,
-where `FUSION_MAX_SET_SIZE` is a user definable predefined maximum that
-defaults to `10`. You may define the preprocessor constant
-`FUSION_MAX_SET_SIZE` before including any Fusion header to change the
-default. Example:
+For C++11 compilers, the variadic function interface has no upper bound.
+
+For C++03 compilers, the variadic function accepts `0` to
+`FUSION_MAX_SET_SIZE` elements, where `FUSION_MAX_SET_SIZE` is a user
+definable predefined maximum that defaults to `10`. You may define the
+preprocessor constant `FUSION_MAX_SET_SIZE` before including any Fusion
+header to change the default. Example:
 
     #define FUSION_MAX_SET_SIZE 20
 
@@ -1049,10 +1069,13 @@ Constructs a tie using a __list__ sequence.
     __list__<T0&, T1&,... TN&>
     list_tie(T0& x0, T1& x1... TN& xN);
 
-The variadic function accepts `0` to `FUSION_MAX_LIST_SIZE` elements, where
-`FUSION_MAX_LIST_SIZE` is a user definable predefined maximum that defaults
-to `10`. You may define the preprocessor constant `FUSION_MAX_LIST_SIZE`
-before including any Fusion header to change the default. Example:
+For C++11 compilers, the variadic function interface has no upper bound.
+
+For C++03 compilers, the variadic function accepts `0` to
+`FUSION_MAX_LIST_SIZE` elements, where `FUSION_MAX_LIST_SIZE` is a user
+definable predefined maximum that defaults to `10`. You may define the
+preprocessor constant `FUSION_MAX_LIST_SIZE` before including any Fusion
+header to change the default. Example:
 
     #define FUSION_MAX_LIST_SIZE 20
 
@@ -1096,11 +1119,13 @@ Constructs a tie using a __vector__ sequence.
     __vector__<T0&, T1&,... TN&>
     vector_tie(T0& x0, T1& x1... TN& xN);
 
-The variadic function accepts `0` to `FUSION_MAX_VECTOR_SIZE` elements,
-where `FUSION_MAX_VECTOR_SIZE` is a user definable predefined maximum that
-defaults to `10`. You may define the preprocessor constant
-`FUSION_MAX_VECTOR_SIZE` before including any Fusion header to change the
-default. Example:
+For C++11 compilers, the variadic function interface has no upper bound.
+
+For C++03 compilers, the variadic function accepts `0` to
+`FUSION_MAX_VECTOR_SIZE` elements, where `FUSION_MAX_VECTOR_SIZE` is a
+user definable predefined maximum that defaults to `10`. You may define
+the preprocessor constant `FUSION_MAX_VECTOR_SIZE` before including any
+Fusion header to change the default. Example:
 
     #define FUSION_MAX_VECTOR_SIZE 20
 
@@ -1144,11 +1169,14 @@ Constructs a tie using a __map__ sequence.
     __map__<__pair__<K0, D0&>, __pair__<K1, D1&>,... __pair__<KN, DN&> >
     map_tie(D0& d0, D1& d1... DN& dN);
 
-The variadic function accepts `0` to `FUSION_MAX_MAP_SIZE` elements,
-where `FUSION_MAX_MAP_SIZE` is a user definable predefined maximum that
-defaults to `10`, and a corresponding number of key types.
-You may define the preprocessor constant  `FUSION_MAX_MAP_SIZE` before
-including any Fusion header to change the default. Example:
+For C++11 compilers, the variadic function interface has no upper bound.
+
+For C++03 compilers, the variadic function accepts `0` to
+`FUSION_MAX_MAP_SIZE` elements, where `FUSION_MAX_MAP_SIZE` is a user
+definable predefined maximum that defaults to `10`, and a corresponding
+number of key types.  You may define the preprocessor constant
+`FUSION_MAX_MAP_SIZE` before including any Fusion header to change the
+default. Example:
 
     #define FUSION_MAX_MAP_SIZE 20
 
@@ -1249,10 +1277,13 @@ Returns the result type of __make_list__.
     template <typename T0, typename T1,... typename TN>
     struct make_list;
 
-The variadic function accepts `0` to `FUSION_MAX_LIST_SIZE` elements, where
-`FUSION_MAX_LIST_SIZE` is a user definable predefined maximum that defaults
-to `10`. You may define the preprocessor constant `FUSION_MAX_LIST_SIZE`
-before including any Fusion header to change the default. Example:
+For C++11 compilers, the variadic function interface has no upper bound.
+
+For C++03 compilers, the variadic function accepts `0` to
+`FUSION_MAX_LIST_SIZE` elements, where `FUSION_MAX_LIST_SIZE` is a user
+definable predefined maximum that defaults to `10`. You may define the
+preprocessor constant `FUSION_MAX_LIST_SIZE` before including any Fusion
+header to change the default. Example:
 
     #define FUSION_MAX_LIST_SIZE 20
 
@@ -1333,11 +1364,13 @@ Returns the result type of __make_vector__.
     template <typename T0, typename T1,... typename TN>
     struct make_vector;
 
-The variadic function accepts `0` to `FUSION_MAX_VECTOR_SIZE` elements,
-where `FUSION_MAX_VECTOR_SIZE` is a user definable predefined maximum that
-defaults to `10`. You may define the preprocessor constant
-`FUSION_MAX_VECTOR_SIZE` before including any Fusion header to change the
-default. Example:
+For C++11 compilers, the variadic function interface has no upper bound.
+
+For C++03 compilers, the variadic function accepts `0` to
+`FUSION_MAX_VECTOR_SIZE` elements, where `FUSION_MAX_VECTOR_SIZE` is a user
+definable predefined maximum that defaults to `10`. You may define the
+preprocessor constant `FUSION_MAX_VECTOR_SIZE` before including any Fusion
+header to change the default. Example:
 
     #define FUSION_MAX_VECTOR_SIZE 20
 
@@ -1427,11 +1460,13 @@ Returns the result type of __make_set__.
     template <typename T0, typename T1,... typename TN>
     struct make_set;
 
-The variadic function accepts `0` to `FUSION_MAX_SET_SIZE` elements,
-where `FUSION_MAX_SET_SIZE` is a user definable predefined maximum that
-defaults to `10`. You may define the preprocessor constant
-`FUSION_MAX_SET_SIZE` before including any Fusion header to change the
-default. Example:
+For C++11 compilers, the variadic function interface has no upper bound.
+
+For C++03 compilers, the variadic function accepts `0` to
+`FUSION_MAX_SET_SIZE` elements, where `FUSION_MAX_SET_SIZE` is a user definable
+predefined maximum that defaults to `10`. You may define the preprocessor
+constant `FUSION_MAX_SET_SIZE` before including any Fusion header to change
+the default. Example:
 
     #define FUSION_MAX_SET_SIZE 20
 
@@ -1559,10 +1594,13 @@ Returns the result type of __list_tie__.
     template <typename T0, typename T1,... typename TN>
     struct list_tie;
 
-The variadic function accepts `0` to `FUSION_MAX_LIST_SIZE` elements, where
-`FUSION_MAX_LIST_SIZE` is a user definable predefined maximum that defaults
-to `10`. You may define the preprocessor constant `FUSION_MAX_LIST_SIZE`
-before including any Fusion header to change the default. Example:
+For C++11 compilers, the variadic function interface has no upper bound.
+
+For C++03 compilers, the variadic function accepts `0` to
+`FUSION_MAX_LIST_SIZE` elements, where `FUSION_MAX_LIST_SIZE` is a user
+definable predefined maximum that defaults to `10`. You may define the
+preprocessor constant `FUSION_MAX_LIST_SIZE` before including any Fusion
+header to change the default. Example:
 
     #define FUSION_MAX_LIST_SIZE 20
 
@@ -1603,11 +1641,13 @@ Returns the result type of __vector_tie__.
     template <typename T0, typename T1,... typename TN>
     struct vector_tie;
 
-The variadic function accepts `0` to `FUSION_MAX_VECTOR_SIZE` elements,
-where `FUSION_MAX_VECTOR_SIZE` is a user definable predefined maximum that
-defaults to `10`. You may define the preprocessor constant
-`FUSION_MAX_VECTOR_SIZE` before including any Fusion header to change the
-default. Example:
+For C++11 compilers, the variadic function interface has no upper bound.
+
+For C++03 compilers, the variadic function accepts `0` to
+`FUSION_MAX_VECTOR_SIZE` elements, where `FUSION_MAX_VECTOR_SIZE` is a user
+definable predefined maximum that defaults to `10`. You may define the
+preprocessor constant `FUSION_MAX_VECTOR_SIZE` before including any Fusion
+header to change the default. Example:
 
     #define FUSION_MAX_VECTOR_SIZE 20
 
@@ -1695,11 +1735,13 @@ Returns the result type of __map_tie__.
     template <typename K0, typename K1,... typename KN, typename D0, typename D1,... typename DN>
     struct map_tie;
 
-The variadic function accepts `0` to `FUSION_MAX_MAP_SIZE` elements,
-where `FUSION_MAX_MAP_SIZE` is a user definable predefined maximum that
-defaults to `10`. You may define the preprocessor constant
-`FUSION_MAX_MAP_SIZE` before including any Fusion header to change the
-default. Example:
+For C++11 compilers, the variadic function interface has no upper bound.
+
+For C++03 compilers, the variadic function accepts `0` to
+`FUSION_MAX_MAP_SIZE` elements, where `FUSION_MAX_MAP_SIZE` is a user definable
+predefined maximum that defaults to `10`. You may define the preprocessor
+constant `FUSION_MAX_MAP_SIZE` before including any Fusion header to change
+the default. Example:
 
     #define FUSION_MAX_MAP_SIZE 20
 

include/boost/fusion/algorithm/iteration/accumulate.hpp

@@ -1,5 +1,6 @@
 /*=============================================================================
     Copyright (c) 2001-2011 Joel de Guzman
+    Copyright (c) 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)
@@ -10,8 +11,6 @@
 #include <boost/fusion/support/config.hpp>
 #include <boost/fusion/algorithm/iteration/accumulate_fwd.hpp>
 #include <boost/fusion/algorithm/iteration/fold.hpp>
-#include <boost/fusion/support/is_sequence.hpp>
-#include <boost/utility/enable_if.hpp>
 
 namespace boost { namespace fusion
 {
@@ -27,11 +26,7 @@ namespace boost { namespace fusion
 
     template <typename Sequence, typename State, typename F>
     BOOST_CONSTEXPR BOOST_FUSION_GPU_ENABLED
-    inline typename
-        lazy_enable_if<
-            traits::is_sequence<Sequence>
-          , result_of::accumulate<Sequence, State const, F>
-        >::type
+    inline typename result_of::accumulate<Sequence, State const, F>::type
     accumulate(Sequence& seq, State const& state, F f)
     {
         return fusion::fold(seq, state, f);
@@ -39,11 +34,7 @@ namespace boost { namespace fusion
 
     template <typename Sequence, typename State, typename F>
     BOOST_CONSTEXPR BOOST_FUSION_GPU_ENABLED
-    inline typename
-        lazy_enable_if<
-            traits::is_sequence<Sequence>
-          , result_of::accumulate<Sequence const, State const, F>
-        >::type
+    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);

include/boost/fusion/algorithm/iteration/accumulate_fwd.hpp

@@ -1,5 +1,6 @@
 /*=============================================================================
     Copyright (c) 2011 Eric Niebler
+    Copyright (c) 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)
@@ -8,8 +9,6 @@
 #define BOOST_FUSION_ACCUMULATE_FWD_HPP_INCLUDED
 
 #include <boost/fusion/support/config.hpp>
-#include <boost/fusion/support/is_sequence.hpp>
-#include <boost/utility/enable_if.hpp>
 
 namespace boost { namespace fusion
 {
@@ -21,20 +20,12 @@ namespace boost { namespace fusion
 
     template <typename Sequence, typename State, typename F>
     BOOST_CONSTEXPR BOOST_FUSION_GPU_ENABLED
-    inline typename
-        lazy_enable_if<
-            traits::is_sequence<Sequence>
-          , result_of::accumulate<Sequence, State const, F>
-        >::type
+    inline typename result_of::accumulate<Sequence, State const, F>::type
     accumulate(Sequence& seq, State const& state, F f);
 
     template <typename Sequence, typename State, typename F>
     BOOST_CONSTEXPR BOOST_FUSION_GPU_ENABLED
-    inline typename
-        lazy_enable_if<
-            traits::is_sequence<Sequence>
-          , result_of::accumulate<Sequence const, State const, F>
-        >::type
+    inline typename result_of::accumulate<Sequence const, State const, F>::type
     accumulate(Sequence const& seq, State const& state, F f);
 }}
 

include/boost/fusion/algorithm/iteration/detail/fold.hpp

@@ -2,12 +2,15 @@
     Copyright (c) 2001-2011 Joel de Guzman
     Copyright (c) 2006 Dan Marsden
     Copyright (c) 2009-2010 Christopher Schmidt
+    Copyright (c) 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)
 ==============================================================================*/
 #include <boost/preprocessor/cat.hpp>
 
+#define FUSION_HASH #
+
 #ifdef BOOST_FUSION_REVERSE_FOLD
 #   ifdef BOOST_FUSION_ITER_FOLD
 #       define BOOST_FUSION_FOLD_NAME reverse_iter_fold
@@ -41,378 +44,193 @@
 #   define BOOST_FUSION_FOLD_IMPL_INVOKE_IT_TRANSFORM(IT) fusion::deref(IT)
 #endif
 
+#if (defined(__WAVE__) && defined(BOOST_FUSION_CREATE_PREPROCESSED_FILES))
+FUSION_HASH if BOOST_WORKAROUND BOOST_PREVENT_MACRO_SUBSTITUTION (BOOST_MSVC, < 1500)
+FUSION_HASH     define BOOST_FUSION_FOLD_IMPL_ENABLER(T) void
+FUSION_HASH else
+FUSION_HASH     define BOOST_FUSION_FOLD_IMPL_ENABLER(T) typename T::type
+FUSION_HASH endif
+#else
+#   if BOOST_WORKAROUND(BOOST_MSVC, < 1500)
+#       define BOOST_FUSION_FOLD_IMPL_ENABLER(T) void
+#   else
+#       define BOOST_FUSION_FOLD_IMPL_ENABLER(T) typename T::type
+#   endif
+#endif
+
 namespace boost { namespace fusion
 {
     namespace detail
     {
-        template<typename State, typename It, typename F>
-        struct BOOST_PP_CAT(BOOST_FUSION_FOLD_NAME, _lvalue_state)
-          : fusion::detail::result_of_with_decltype<
-                F(
-                typename add_reference<typename add_const<State>::type>::type,
-                BOOST_FUSION_FOLD_IMPL_INVOKE_IT_META_TRANSFORM(It))
-            >
+        template<int SeqSize, typename It, typename State, typename F, typename = void
+#if defined(__WAVE__) && defined(BOOST_FUSION_CREATE_PREPROCESSED_FILES)
+FUSION_HASH if BOOST_WORKAROUND BOOST_PREVENT_MACRO_SUBSTITUTION (BOOST_MSVC, < 1500)
+#endif
+#if BOOST_WORKAROUND(BOOST_MSVC, < 1500) || \
+    (defined(__WAVE__) && defined(BOOST_FUSION_CREATE_PREPROCESSED_FILES))
+          // Dirty hack: those compilers cannot choose exactly one partial specialization.
+          , bool = SeqSize == 0
+#endif
+#if defined(__WAVE__) && defined(BOOST_FUSION_CREATE_PREPROCESSED_FILES)
+FUSION_HASH endif
+#endif
+        >
+        struct BOOST_PP_CAT(result_of_it_,BOOST_FUSION_FOLD_NAME)
         {};
 
-        template<typename Result,int N>
-        struct BOOST_PP_CAT(unrolled_,BOOST_FUSION_FOLD_NAME)
+        template<typename It, typename State, typename F>
+        struct BOOST_PP_CAT(result_of_it_,BOOST_FUSION_FOLD_NAME)<0,It,State,F
+          , typename boost::enable_if_has_type<BOOST_FUSION_FOLD_IMPL_ENABLER(State)>::type
+#if defined(__WAVE__) && defined(BOOST_FUSION_CREATE_PREPROCESSED_FILES)
+FUSION_HASH if BOOST_WORKAROUND BOOST_PREVENT_MACRO_SUBSTITUTION (BOOST_MSVC, < 1500)
+#endif
+#if BOOST_WORKAROUND(BOOST_MSVC, < 1500) || \
+    (defined(__WAVE__) && defined(BOOST_FUSION_CREATE_PREPROCESSED_FILES))
+          , true
+#endif
+#if defined(__WAVE__) && defined(BOOST_FUSION_CREATE_PREPROCESSED_FILES)
+FUSION_HASH endif
+#endif
+          >
         {
-            template<typename State3, typename It3, typename F>
-            BOOST_CONSTEXPR BOOST_FUSION_GPU_ENABLED
-            static Result
-            call_3(State3 const& state3,It3 const& it3,F& f)
-            {
-                return BOOST_PP_CAT(unrolled_,BOOST_FUSION_FOLD_NAME)<
-                    Result
-                  , N-4
-                >::call(
-                    f(state3,BOOST_FUSION_FOLD_IMPL_INVOKE_IT_TRANSFORM(it3)),
-                    fusion::BOOST_FUSION_FOLD_IMPL_NEXT_IT_FUNCTION(it3),
-                    f);
-            }
-
-            template<typename State2, typename It2, typename F>
-            BOOST_CONSTEXPR BOOST_FUSION_GPU_ENABLED
-            static Result
-            call_2(State2 const& state2,It2 const& it2,F& f)
-            {
-                return call_3(
-                    f(state2,BOOST_FUSION_FOLD_IMPL_INVOKE_IT_TRANSFORM(it2)),
-                    fusion::BOOST_FUSION_FOLD_IMPL_NEXT_IT_FUNCTION(it2),
-                    f);
-            }
-
-            template<typename State1, typename It1, typename F>
-            BOOST_CONSTEXPR BOOST_FUSION_GPU_ENABLED
-            static Result
-            call_1(State1 const& state1,It1 const& it1,F& f)
-            {
-                return call_2(
-                    f(state1,BOOST_FUSION_FOLD_IMPL_INVOKE_IT_TRANSFORM(it1)),
-                    fusion::BOOST_FUSION_FOLD_IMPL_NEXT_IT_FUNCTION(it1),
-                    f);
-            }
-
-            template<typename State, typename It0, typename F>
-            BOOST_CONSTEXPR BOOST_FUSION_GPU_ENABLED
-            static Result
-            call(State const& state,It0 const& it0,F f)
-            {
-                return call_1(
-                    f(state,BOOST_FUSION_FOLD_IMPL_INVOKE_IT_TRANSFORM(it0)),
-                    fusion::BOOST_FUSION_FOLD_IMPL_NEXT_IT_FUNCTION(it0),
-                    f);
-            }
+            typedef typename State::type type;
         };
 
-        template<typename Result>
-        struct BOOST_PP_CAT(unrolled_,BOOST_FUSION_FOLD_NAME)<Result,3>
-        {
-            template<typename State2, typename It2, typename F>
-            BOOST_CONSTEXPR BOOST_FUSION_GPU_ENABLED
-            static Result
-            call_2(State2 const& state2,It2 const& it2,F& f)
-            {
-                return f(state2,BOOST_FUSION_FOLD_IMPL_INVOKE_IT_TRANSFORM(it2));
-            }
-
-            template<typename State1, typename It1, typename F>
-            BOOST_CONSTEXPR BOOST_FUSION_GPU_ENABLED
-            static Result
-            call_1(State1 const& state1,It1 const& it1,F& f)
-            {
-                return call_2(
-                    f(state1,BOOST_FUSION_FOLD_IMPL_INVOKE_IT_TRANSFORM(it1)),
-                    fusion::BOOST_FUSION_FOLD_IMPL_NEXT_IT_FUNCTION(it1),
-                    f);
-            }
-
-            template<typename State, typename It0, typename F>
-            BOOST_CONSTEXPR BOOST_FUSION_GPU_ENABLED
-            static Result
-            call(State const& state,It0 const& it0,F f)
-            {
-                return call_1(
-                    f(state,BOOST_FUSION_FOLD_IMPL_INVOKE_IT_TRANSFORM(it0)),
-                    fusion::BOOST_FUSION_FOLD_IMPL_NEXT_IT_FUNCTION(it0),
-                    f);
-            }
-        };
-
-        template<typename Result>
-        struct BOOST_PP_CAT(unrolled_,BOOST_FUSION_FOLD_NAME)<Result,2>
-        {
-            template<typename State1, typename It1, typename F>
-            BOOST_CONSTEXPR BOOST_FUSION_GPU_ENABLED
-            static Result
-            call_1(State1 const& state1,It1 const& it1,F& f)
-            {
-                return f(state1,BOOST_FUSION_FOLD_IMPL_INVOKE_IT_TRANSFORM(it1));
-            }
-
-            template<typename State, typename It0, typename F>
-            BOOST_CONSTEXPR BOOST_FUSION_GPU_ENABLED
-            static Result
-            call(State const& state,It0 const& it0,F f)
-            {
-                return call_1(
-                    f(state,BOOST_FUSION_FOLD_IMPL_INVOKE_IT_TRANSFORM(it0)),
-                    fusion::BOOST_FUSION_FOLD_IMPL_NEXT_IT_FUNCTION(it0),
-                    f);
-            }
-        };
-
-        template<typename Result>
-        struct BOOST_PP_CAT(unrolled_,BOOST_FUSION_FOLD_NAME)<Result,1>
-        {
-            template<typename State, typename It0, typename F>
-            BOOST_CONSTEXPR BOOST_FUSION_GPU_ENABLED
-            static Result
-            call(State const& state,It0 const& it0,F f)
-            {
-                return f(state,
-                    BOOST_FUSION_FOLD_IMPL_INVOKE_IT_TRANSFORM(it0));
-            }
-        };
-
-        template<typename Result>
-        struct BOOST_PP_CAT(unrolled_,BOOST_FUSION_FOLD_NAME)<Result,0>
-        {
-            template<typename State, typename It0, typename F>
-            BOOST_CONSTEXPR BOOST_FUSION_GPU_ENABLED
-            static Result
-            call(State const& state,It0 const&, F)
-            {
-                return static_cast<Result>(state);
-            }
-        };
-
-        template<typename StateRef, typename It0, typename F, int N>
-        struct BOOST_PP_CAT(result_of_unrolled_,BOOST_FUSION_FOLD_NAME)
-        {
-            typedef typename
-                BOOST_PP_CAT(BOOST_FUSION_FOLD_NAME, _lvalue_state)<
-                    StateRef
-                  , It0 const
-                  , F
-                >::type
-            rest1;
-            typedef typename
-                result_of::BOOST_FUSION_FOLD_IMPL_NEXT_IT_FUNCTION<
-                    It0 const
-                >::type
-            it1;
-            typedef typename
-                BOOST_PP_CAT(BOOST_FUSION_FOLD_NAME, _lvalue_state)<
-                    rest1
-                  , it1
-                  , F
-                >::type
-            rest2;
-            typedef typename
-                result_of::BOOST_FUSION_FOLD_IMPL_NEXT_IT_FUNCTION<it1>::type
-            it2;
-            typedef typename
-                BOOST_PP_CAT(BOOST_FUSION_FOLD_NAME, _lvalue_state)<
-                    rest2
-                  , it2
-                  , F
-                >::type
-            rest3;
-            typedef typename
-                result_of::BOOST_FUSION_FOLD_IMPL_NEXT_IT_FUNCTION<it2>::type
-            it3;
-
-            typedef typename
-                BOOST_PP_CAT(result_of_unrolled_,BOOST_FUSION_FOLD_NAME)<
-                    typename BOOST_PP_CAT(
-                        BOOST_FUSION_FOLD_NAME, _lvalue_state)<
-                        rest3
-                      , it3
-                      , F
-                    >::type
-                  , typename result_of::BOOST_FUSION_FOLD_IMPL_NEXT_IT_FUNCTION<
-                        it3
-                    >::type
-                  , F
-                  , N-4
-                >::type
-            type;
-        };
-
-        template<typename StateRef, typename It0, typename F>
-        struct BOOST_PP_CAT(result_of_unrolled_,BOOST_FUSION_FOLD_NAME)<
-            StateRef
-          , It0
-          , F
-          , 3
-        >
-        {
-            typedef typename
-                BOOST_PP_CAT(BOOST_FUSION_FOLD_NAME, _lvalue_state)<
-                    StateRef
-                  , It0 const
-                  , F
-                >::type
-            rest1;
-            typedef typename
-                result_of::BOOST_FUSION_FOLD_IMPL_NEXT_IT_FUNCTION<
-                    It0 const
-                >::type
-            it1;
-
-            typedef typename
-                BOOST_PP_CAT(BOOST_FUSION_FOLD_NAME, _lvalue_state)<
-                    typename BOOST_PP_CAT(
-                        BOOST_FUSION_FOLD_NAME, _lvalue_state)<
-                        rest1
-                      , it1
-                      , F
-                    >::type
-                  , typename result_of::BOOST_FUSION_FOLD_IMPL_NEXT_IT_FUNCTION<
-                        it1 const
-                    >::type const
-                  , F
-                >::type
-            type;
-        };
-
-        template<typename StateRef, typename It0, typename F>
-        struct BOOST_PP_CAT(result_of_unrolled_,BOOST_FUSION_FOLD_NAME)<
-            StateRef
-          , It0
-          , F
-          , 2
-        >
-          : BOOST_PP_CAT(BOOST_FUSION_FOLD_NAME, _lvalue_state)<
-                typename BOOST_PP_CAT(BOOST_FUSION_FOLD_NAME, _lvalue_state)<
-                    StateRef
-                  , It0 const
-                  , F
-                >::type
-              , typename result_of::BOOST_FUSION_FOLD_IMPL_NEXT_IT_FUNCTION<
-                    It0 const
-                >::type const
-              , F
-            >
-        {};
-
-        template<typename StateRef, typename It0, typename F>
-        struct BOOST_PP_CAT(result_of_unrolled_,BOOST_FUSION_FOLD_NAME)<
-            StateRef
-          , It0
-          , F
-          , 1
-        >
-          : BOOST_PP_CAT(BOOST_FUSION_FOLD_NAME, _lvalue_state)<
-                StateRef
-              , It0 const
-              , F
-            >
-        {};
-
-        template<typename StateRef, typename It0, typename F>
-        struct BOOST_PP_CAT(result_of_unrolled_,BOOST_FUSION_FOLD_NAME)<
-            StateRef
-          , It0
-          , F
-          , 0
-        >
-        {
-            typedef StateRef type;
-        };
-
-        template<typename StateRef, typename It0, typename F, int SeqSize>
-        struct BOOST_PP_CAT(result_of_first_unrolled,BOOST_FUSION_FOLD_NAME)
-        {
-            typedef typename
-                BOOST_PP_CAT(result_of_unrolled_,BOOST_FUSION_FOLD_NAME)<
-                    typename fusion::detail::result_of_with_decltype<
-                        F(
-                            StateRef,
-                            BOOST_FUSION_FOLD_IMPL_INVOKE_IT_META_TRANSFORM(
-                                It0 const)
-                        )
-                    >::type
-                  , typename result_of::BOOST_FUSION_FOLD_IMPL_NEXT_IT_FUNCTION<
-                        It0 const
-                    >::type
-                  , F
-                  , SeqSize-1
-                >::type
-            type;
-        };
-
-        template<int SeqSize, typename StateRef, typename Seq, typename F>
-        struct BOOST_PP_CAT(BOOST_FUSION_FOLD_NAME,_impl)
-        {
-            typedef typename
-                BOOST_PP_CAT(
-                    result_of_first_unrolled,BOOST_FUSION_FOLD_NAME)<
-                    StateRef
-                  , BOOST_FUSION_FOLD_IMPL_FIRST_IT_META_TRANSFORM(
-                        typename result_of::BOOST_FUSION_FOLD_IMPL_FIRST_IT_FUNCTION<Seq>::type
+        template<int SeqSize, typename It, typename State, typename F>
+        struct BOOST_PP_CAT(result_of_it_,BOOST_FUSION_FOLD_NAME)<SeqSize,It,State,F
+          , typename boost::enable_if_has_type<
+#if defined(__WAVE__) && defined(BOOST_FUSION_CREATE_PREPROCESSED_FILES)
+FUSION_HASH if BOOST_WORKAROUND BOOST_PREVENT_MACRO_SUBSTITUTION (BOOST_MSVC, >= 1500)
+#endif
+#if BOOST_WORKAROUND(BOOST_MSVC, >= 1500) || \
+    (defined(__WAVE__) && defined(BOOST_FUSION_CREATE_PREPROCESSED_FILES))
+                // Following SFINAE enables to avoid MSVC 9's partial specialization
+                // ambiguous bug but MSVC 8 don't compile, and moreover MSVC 8 style
+                // workaround won't work with MSVC 9.
+                typename boost::disable_if_c<SeqSize == 0, State>::type::type
+#if defined(__WAVE__) && defined(BOOST_FUSION_CREATE_PREPROCESSED_FILES)
+FUSION_HASH else
+                BOOST_FUSION_FOLD_IMPL_ENABLER(State)
+#endif
+#else
+                BOOST_FUSION_FOLD_IMPL_ENABLER(State)
+#endif
+#if defined(__WAVE__) && defined(BOOST_FUSION_CREATE_PREPROCESSED_FILES)
+FUSION_HASH endif
+#endif
+            >::type
+#if defined(__WAVE__) && defined(BOOST_FUSION_CREATE_PREPROCESSED_FILES)
+FUSION_HASH if BOOST_WORKAROUND BOOST_PREVENT_MACRO_SUBSTITUTION (BOOST_MSVC, < 1500)
+#endif
+#if BOOST_WORKAROUND(BOOST_MSVC, < 1500) || \
+    (defined(__WAVE__) && defined(BOOST_FUSION_CREATE_PREPROCESSED_FILES))
+          , false
+#endif
+#if defined(__WAVE__) && defined(BOOST_FUSION_CREATE_PREPROCESSED_FILES)
+FUSION_HASH endif
+#endif
+          >
+          : BOOST_PP_CAT(result_of_it_,BOOST_FUSION_FOLD_NAME)<
+                SeqSize-1
+              , typename result_of::BOOST_FUSION_FOLD_IMPL_NEXT_IT_FUNCTION<It>::type
+              , boost::result_of<
+                    F(
+                        typename add_reference<typename State::type>::type,
+                        BOOST_FUSION_FOLD_IMPL_INVOKE_IT_META_TRANSFORM(It const)
                     )
-                  , F
-                  , SeqSize
-                >::type
-            type;
-
-            BOOST_CONSTEXPR BOOST_FUSION_GPU_ENABLED
-            static type
-            call(StateRef state, Seq& seq, F f)
-            {
-                typedef
-                    BOOST_PP_CAT(unrolled_,BOOST_FUSION_FOLD_NAME)<
-                        type
-                      , SeqSize
-                    >
-                unrolled_impl;
-
-                return unrolled_impl::call(
-                    state,
-                    BOOST_FUSION_FOLD_IMPL_FIRST_IT_TRANSFORM(
-                        fusion::BOOST_FUSION_FOLD_IMPL_FIRST_IT_FUNCTION(seq)),
-                    f);
-            }
-        };
-
-        template<typename StateRef, typename Seq, typename F>
-        struct BOOST_PP_CAT(BOOST_FUSION_FOLD_NAME,_impl)<0,StateRef,Seq,F>
-        {
-            typedef StateRef type;
-
-            BOOST_CONSTEXPR BOOST_FUSION_GPU_ENABLED
-            static StateRef
-            call(StateRef state, Seq&, F)
-            {
-                return static_cast<StateRef>(state);
-            }
-        };
-
-        template<typename Seq, typename State, typename F, bool IsSegmented>
-        struct BOOST_PP_CAT(result_of_, BOOST_FUSION_FOLD_NAME)
-          : BOOST_PP_CAT(BOOST_FUSION_FOLD_NAME,_impl)<
-                result_of::size<Seq>::value
-              , typename add_reference<
-                    typename add_const<State>::type
-                >::type
-              , Seq
+                >
               , F
             >
         {};
+
+        template<typename It, typename State, typename F>
+        BOOST_CONSTEXPR BOOST_FUSION_GPU_ENABLED
+        inline typename BOOST_PP_CAT(result_of_it_,BOOST_FUSION_FOLD_NAME)<
+            0
+          , It
+          , State
+          , F
+        >::type
+        BOOST_PP_CAT(it_,BOOST_FUSION_FOLD_NAME)(mpl::int_<0>, It const&, typename State::type state, F&)
+        {
+            return state;
+        }
+
+        template<typename It, typename State, typename F, int SeqSize>
+        BOOST_CONSTEXPR BOOST_FUSION_GPU_ENABLED
+        inline typename lazy_enable_if_c<
+            SeqSize != 0
+          , BOOST_PP_CAT(result_of_it_,BOOST_FUSION_FOLD_NAME)<
+                SeqSize
+              , It
+              , State
+              , F
+            >
+        >::type
+        BOOST_PP_CAT(it_,BOOST_FUSION_FOLD_NAME)(mpl::int_<SeqSize>, It const& it, typename State::type state, F& f)
+        {
+            return BOOST_PP_CAT(it_,BOOST_FUSION_FOLD_NAME)<
+                typename result_of::BOOST_FUSION_FOLD_IMPL_NEXT_IT_FUNCTION<It>::type
+              , boost::result_of<
+                    F(
+                        typename add_reference<typename State::type>::type,
+                        BOOST_FUSION_FOLD_IMPL_INVOKE_IT_META_TRANSFORM(It const)
+                    )
+                >
+              , F
+            >(
+                mpl::int_<SeqSize-1>()
+              , fusion::BOOST_FUSION_FOLD_IMPL_NEXT_IT_FUNCTION(it)
+              , f(state, BOOST_FUSION_FOLD_IMPL_INVOKE_IT_TRANSFORM(it))
+              , f
+            );
+        }
+
+        template<typename Seq, typename State, typename F
+          , bool = traits::is_sequence<Seq>::value
+          , bool = traits::is_segmented<Seq>::value>
+        struct BOOST_PP_CAT(result_of_,BOOST_FUSION_FOLD_NAME)
+        {};
+
+        template<typename Seq, typename State, typename F>
+        struct BOOST_PP_CAT(result_of_,BOOST_FUSION_FOLD_NAME)<Seq, State, F, true, false>
+          : BOOST_PP_CAT(result_of_it_,BOOST_FUSION_FOLD_NAME)<
+                result_of::size<Seq>::value
+              , BOOST_FUSION_FOLD_IMPL_FIRST_IT_META_TRANSFORM(
+                    typename result_of::BOOST_FUSION_FOLD_IMPL_FIRST_IT_FUNCTION<Seq>::type
+                )
+              , add_reference<State>
+              , F
+            >
+        {};
+
+        template<typename Seq, typename State, typename F>
+        BOOST_CONSTEXPR BOOST_FUSION_GPU_ENABLED
+        inline typename BOOST_PP_CAT(result_of_,BOOST_FUSION_FOLD_NAME)<Seq, State, F>::type
+        BOOST_FUSION_FOLD_NAME(Seq& seq, State& state, F& f)
+        {
+            return BOOST_PP_CAT(it_,BOOST_FUSION_FOLD_NAME)<
+                BOOST_FUSION_FOLD_IMPL_FIRST_IT_META_TRANSFORM(
+                    typename result_of::BOOST_FUSION_FOLD_IMPL_FIRST_IT_FUNCTION<Seq>::type
+                )
+              , add_reference<State>
+              , F
+            >(
+                typename result_of::size<Seq>::type()
+              , BOOST_FUSION_FOLD_IMPL_FIRST_IT_TRANSFORM(
+                    fusion::BOOST_FUSION_FOLD_IMPL_FIRST_IT_FUNCTION(seq)
+                )
+              , state
+              , f
+            );
+        }
     }
 
     namespace result_of
     {
         template<typename Seq, typename State, typename F>
         struct BOOST_FUSION_FOLD_NAME
-          : detail::BOOST_PP_CAT(result_of_, BOOST_FUSION_FOLD_NAME)<
-                Seq
-              , State
-              , F
-              , traits::is_segmented<Seq>::type::value
-            >
+          : detail::BOOST_PP_CAT(result_of_,BOOST_FUSION_FOLD_NAME)<Seq, State, F>
         {};
     }
 
@@ -425,10 +243,7 @@ namespace boost { namespace fusion
     >::type
     BOOST_FUSION_FOLD_NAME(Seq& seq, State const& state, F f)
     {
-        return result_of::BOOST_FUSION_FOLD_NAME<Seq,State const,F>::call(
-            state,
-            seq,
-            f);
+        return detail::BOOST_FUSION_FOLD_NAME<Seq, State const, F>(seq, state, f);
     }
 
     template<typename Seq, typename State, typename F>
@@ -440,47 +255,40 @@ namespace boost { namespace fusion
     >::type
     BOOST_FUSION_FOLD_NAME(Seq const& seq, State const& state, F f)
     {
-        return result_of::BOOST_FUSION_FOLD_NAME<Seq const,State const,F>::call(
-            state,
-            seq,
-            f);
+        return detail::BOOST_FUSION_FOLD_NAME<Seq const, State const, F>(seq, state, f);
     }
 
     template<typename Seq, typename State, typename F>
     BOOST_CONSTEXPR BOOST_FUSION_GPU_ENABLED
     inline typename result_of::BOOST_FUSION_FOLD_NAME<
         Seq
-      , State const
+      , State
       , F
     >::type
     BOOST_FUSION_FOLD_NAME(Seq& seq, State& state, F f)
     {
-        return result_of::BOOST_FUSION_FOLD_NAME<Seq,State,F>::call(
-            state,
-            seq,
-            f);
+        return detail::BOOST_FUSION_FOLD_NAME<Seq, State, F>(seq, state, f);
     }
 
     template<typename Seq, typename State, typename F>
     BOOST_CONSTEXPR BOOST_FUSION_GPU_ENABLED
     inline typename result_of::BOOST_FUSION_FOLD_NAME<
         Seq const
-      , State const
+      , State
       , F
     >::type
     BOOST_FUSION_FOLD_NAME(Seq const& seq, State& state, F f)
     {
-        return result_of::BOOST_FUSION_FOLD_NAME<Seq const,State,F>::call(
-            state,
-            seq,
-            f);
+        return detail::BOOST_FUSION_FOLD_NAME<Seq const, State, F>(seq, state, f);
     }
 }}
 
 #undef BOOST_FUSION_FOLD_NAME
+#undef BOOST_FUSION_FOLD_IMPL_ENABLER
 #undef BOOST_FUSION_FOLD_IMPL_FIRST_IT_FUNCTION
 #undef BOOST_FUSION_FOLD_IMPL_NEXT_IT_FUNCTION
 #undef BOOST_FUSION_FOLD_IMPL_FIRST_IT_META_TRANSFORM
 #undef BOOST_FUSION_FOLD_IMPL_FIRST_IT_TRANSFORM
 #undef BOOST_FUSION_FOLD_IMPL_INVOKE_IT_META_TRANSFORM
 #undef BOOST_FUSION_FOLD_IMPL_INVOKE_IT_TRANSFORM
+#undef FUSION_HASH

include/boost/fusion/algorithm/iteration/detail/preprocessed/fold.hpp

@@ -8,345 +8,138 @@
 
     This is an auto-generated file. Do not edit!
 ==============================================================================*/
+# if BOOST_WORKAROUND (BOOST_MSVC, < 1500)
+# define BOOST_FUSION_FOLD_IMPL_ENABLER(T) void
+# else
+# define BOOST_FUSION_FOLD_IMPL_ENABLER(T) typename T::type
+# endif
 namespace boost { namespace fusion
 {
     namespace detail
     {
-        template<typename State, typename It, typename F>
-        struct fold_lvalue_state
-          : fusion::detail::result_of_with_decltype<
-                F(
-                typename add_reference<typename add_const<State>::type>::type,
-                typename fusion::result_of::deref<It>::type)
-            >
+        template<int SeqSize, typename It, typename State, typename F, typename = void
+# if BOOST_WORKAROUND (BOOST_MSVC, < 1500)
+          
+          , bool = SeqSize == 0
+# endif
+        >
+        struct result_of_it_fold
         {};
-        template<typename Result,int N>
-        struct unrolled_fold
+        template<typename It, typename State, typename F>
+        struct result_of_it_fold<0,It,State,F
+          , typename boost::enable_if_has_type<BOOST_FUSION_FOLD_IMPL_ENABLER(State)>::type
+# if BOOST_WORKAROUND (BOOST_MSVC, < 1500)
+          , true
+# endif
+          >
         {
-            template<typename State3, typename It3, typename F>
-            BOOST_CONSTEXPR BOOST_FUSION_GPU_ENABLED
-            static Result
-            call_3(State3 const& state3,It3 const& it3,F& f)
-            {
-                return unrolled_fold<
-                    Result
-                  , N-4
-                >::call(
-                    f(state3,fusion::deref(it3)),
-                    fusion::next(it3),
-                    f);
-            }
-            template<typename State2, typename It2, typename F>
-            BOOST_CONSTEXPR BOOST_FUSION_GPU_ENABLED
-            static Result
-            call_2(State2 const& state2,It2 const& it2,F& f)
-            {
-                return call_3(
-                    f(state2,fusion::deref(it2)),
-                    fusion::next(it2),
-                    f);
-            }
-            template<typename State1, typename It1, typename F>
-            BOOST_CONSTEXPR BOOST_FUSION_GPU_ENABLED
-            static Result
-            call_1(State1 const& state1,It1 const& it1,F& f)
-            {
-                return call_2(
-                    f(state1,fusion::deref(it1)),
-                    fusion::next(it1),
-                    f);
-            }
-            template<typename State, typename It0, typename F>
-            BOOST_CONSTEXPR BOOST_FUSION_GPU_ENABLED
-            static Result
-            call(State const& state,It0 const& it0,F f)
-            {
-                return call_1(
-                    f(state,fusion::deref(it0)),
-                    fusion::next(it0),
-                    f);
-            }
+            typedef typename State::type type;
         };
-        template<typename Result>
-        struct unrolled_fold<Result,3>
-        {
-            template<typename State2, typename It2, typename F>
-            BOOST_CONSTEXPR BOOST_FUSION_GPU_ENABLED
-            static Result
-            call_2(State2 const& state2,It2 const& it2,F& f)
-            {
-                return f(state2,fusion::deref(it2));
-            }
-            template<typename State1, typename It1, typename F>
-            BOOST_CONSTEXPR BOOST_FUSION_GPU_ENABLED
-            static Result
-            call_1(State1 const& state1,It1 const& it1,F& f)
-            {
-                return call_2(
-                    f(state1,fusion::deref(it1)),
-                    fusion::next(it1),
-                    f);
-            }
-            template<typename State, typename It0, typename F>
-            BOOST_CONSTEXPR BOOST_FUSION_GPU_ENABLED
-            static Result
-            call(State const& state,It0 const& it0,F f)
-            {
-                return call_1(
-                    f(state,fusion::deref(it0)),
-                    fusion::next(it0),
-                    f);
-            }
-        };
-        template<typename Result>
-        struct unrolled_fold<Result,2>
-        {
-            template<typename State1, typename It1, typename F>
-            BOOST_CONSTEXPR BOOST_FUSION_GPU_ENABLED
-            static Result
-            call_1(State1 const& state1,It1 const& it1,F& f)
-            {
-                return f(state1,fusion::deref(it1));
-            }
-            template<typename State, typename It0, typename F>
-            BOOST_CONSTEXPR BOOST_FUSION_GPU_ENABLED
-            static Result
-            call(State const& state,It0 const& it0,F f)
-            {
-                return call_1(
-                    f(state,fusion::deref(it0)),
-                    fusion::next(it0),
-                    f);
-            }
-        };
-        template<typename Result>
-        struct unrolled_fold<Result,1>
-        {
-            template<typename State, typename It0, typename F>
-            BOOST_CONSTEXPR BOOST_FUSION_GPU_ENABLED
-            static Result
-            call(State const& state,It0 const& it0,F f)
-            {
-                return f(state,
-                    fusion::deref(it0));
-            }
-        };
-        template<typename Result>
-        struct unrolled_fold<Result,0>
-        {
-            template<typename State, typename It0, typename F>
-            BOOST_CONSTEXPR BOOST_FUSION_GPU_ENABLED
-            static Result
-            call(State const& state,It0 const&, F)
-            {
-                return static_cast<Result>(state);
-            }
-        };
-        template<typename StateRef, typename It0, typename F, int N>
-        struct result_of_unrolled_fold
-        {
-            typedef typename
-                fold_lvalue_state<
-                    StateRef
-                  , It0 const
-                  , F
-                >::type
-            rest1;
-            typedef typename
-                result_of::next<
-                    It0 const
-                >::type
-            it1;
-            typedef typename
-                fold_lvalue_state<
-                    rest1
-                  , it1
-                  , F
-                >::type
-            rest2;
-            typedef typename
-                result_of::next<it1>::type
-            it2;
-            typedef typename
-                fold_lvalue_state<
-                    rest2
-                  , it2
-                  , F
-                >::type
-            rest3;
-            typedef typename
-                result_of::next<it2>::type
-            it3;
-            typedef typename
-                result_of_unrolled_fold<
-                    typename fold_lvalue_state<
-                        rest3
-                      , it3
-                      , F
-                    >::type
-                  , typename result_of::next<
-                        it3
-                    >::type
-                  , F
-                  , N-4
-                >::type
-            type;
-        };
-        template<typename StateRef, typename It0, typename F>
-        struct result_of_unrolled_fold<
-            StateRef
-          , It0
-          , F
-          , 3
-        >
-        {
-            typedef typename
-                fold_lvalue_state<
-                    StateRef
-                  , It0 const
-                  , F
-                >::type
-            rest1;
-            typedef typename
-                result_of::next<
-                    It0 const
-                >::type
-            it1;
-            typedef typename
-                fold_lvalue_state<
-                    typename fold_lvalue_state<
-                        rest1
-                      , it1
-                      , F
-                    >::type
-                  , typename result_of::next<
-                        it1 const
-                    >::type const
-                  , F
-                >::type
-            type;
-        };
-        template<typename StateRef, typename It0, typename F>
-        struct result_of_unrolled_fold<
-            StateRef
-          , It0
-          , F
-          , 2
-        >
-          : fold_lvalue_state<
-                typename fold_lvalue_state<
-                    StateRef
-                  , It0 const
-                  , F
-                >::type
-              , typename result_of::next<
-                    It0 const
-                >::type const
+        template<int SeqSize, typename It, typename State, typename F>
+        struct result_of_it_fold<SeqSize,It,State,F
+          , typename boost::enable_if_has_type<
+# if BOOST_WORKAROUND (BOOST_MSVC, >= 1500)
+                
+                
+                
+                typename boost::disable_if_c<SeqSize == 0, State>::type::type
+# else
+                BOOST_FUSION_FOLD_IMPL_ENABLER(State)
+# endif
+            >::type
+# if BOOST_WORKAROUND (BOOST_MSVC, < 1500)
+          , false
+# endif
+          >
+          : result_of_it_fold<
+                SeqSize-1
+              , typename result_of::next<It>::type
+              , boost::result_of<
+                    F(
+                        typename add_reference<typename State::type>::type,
+                        typename fusion::result_of::deref<It const>::type
+                    )
+                >
               , F
             >
         {};
-        template<typename StateRef, typename It0, typename F>
-        struct result_of_unrolled_fold<
-            StateRef
-          , It0
+        template<typename It, typename State, typename F>
+        BOOST_CONSTEXPR BOOST_FUSION_GPU_ENABLED
+        inline typename result_of_it_fold<
+            0
+          , It
+          , State
           , F
-          , 1
-        >
-          : fold_lvalue_state<
-                StateRef
-              , It0 const
+        >::type
+        it_fold(mpl::int_<0>, It const&, typename State::type state, F&)
+        {
+            return state;
+        }
+        template<typename It, typename State, typename F, int SeqSize>
+        BOOST_CONSTEXPR BOOST_FUSION_GPU_ENABLED
+        inline typename lazy_enable_if_c<
+            SeqSize != 0
+          , result_of_it_fold<
+                SeqSize
+              , It
+              , State
               , F
             >
-        {};
-        template<typename StateRef, typename It0, typename F>
-        struct result_of_unrolled_fold<
-            StateRef
-          , It0
-          , F
-          , 0
-        >
+        >::type
+        it_fold(mpl::int_<SeqSize>, It const& it, typename State::type state, F& f)
         {
-            typedef StateRef type;
-        };
-        template<typename StateRef, typename It0, typename F, int SeqSize>
-        struct result_of_first_unrolledfold
-        {
-            typedef typename
-                result_of_unrolled_fold<
-                    typename fusion::detail::result_of_with_decltype<
-                        F(
-                            StateRef,
-                            typename fusion::result_of::deref< It0 const>::type
-                        )
-                    >::type
-                  , typename result_of::next<
-                        It0 const
-                    >::type
-                  , F
-                  , SeqSize-1
-                >::type
-            type;
-        };
-        template<int SeqSize, typename StateRef, typename Seq, typename F>
-        struct fold_impl
-        {
-            typedef typename
-                result_of_first_unrolledfold<
-                    StateRef
-                  , typename result_of::begin<Seq>::type
-                  , F
-                  , SeqSize
-                >::type
-            type;
-            BOOST_CONSTEXPR BOOST_FUSION_GPU_ENABLED
-            static type
-            call(StateRef state, Seq& seq, F f)
-            {
-                typedef
-                    unrolled_fold<
-                        type
-                      , SeqSize
-                    >
-                unrolled_impl;
-                return unrolled_impl::call(
-                    state,
-                    fusion::begin(seq),
-                    f);
-            }
-        };
-        template<typename StateRef, typename Seq, typename F>
-        struct fold_impl<0,StateRef,Seq,F>
-        {
-            typedef StateRef type;
-            BOOST_CONSTEXPR BOOST_FUSION_GPU_ENABLED
-            static StateRef
-            call(StateRef state, Seq&, F)
-            {
-                return static_cast<StateRef>(state);
-            }
-        };
-        template<typename Seq, typename State, typename F, bool IsSegmented>
+            return it_fold<
+                typename result_of::next<It>::type
+              , boost::result_of<
+                    F(
+                        typename add_reference<typename State::type>::type,
+                        typename fusion::result_of::deref<It const>::type
+                    )
+                >
+              , F
+            >(
+                mpl::int_<SeqSize-1>()
+              , fusion::next(it)
+              , f(state, fusion::deref(it))
+              , f
+            );
+        }
+        template<typename Seq, typename State, typename F
+          , bool = traits::is_sequence<Seq>::value
+          , bool = traits::is_segmented<Seq>::value>
         struct result_of_fold
-          : fold_impl<
+        {};
+        template<typename Seq, typename State, typename F>
+        struct result_of_fold<Seq, State, F, true, false>
+          : result_of_it_fold<
                 result_of::size<Seq>::value
-              , typename add_reference<
-                    typename add_const<State>::type
-                >::type
-              , Seq
+              , typename result_of::begin<Seq>::type
+              , add_reference<State>
               , F
             >
         {};
+        template<typename Seq, typename State, typename F>
+        BOOST_CONSTEXPR BOOST_FUSION_GPU_ENABLED
+        inline typename result_of_fold<Seq, State, F>::type
+        fold(Seq& seq, State& state, F& f)
+        {
+            return it_fold<
+                typename result_of::begin<Seq>::type
+              , add_reference<State>
+              , F
+            >(
+                typename result_of::size<Seq>::type()
+              , fusion::begin(seq)
+              , state
+              , f
+            );
+        }
     }
     namespace result_of
     {
         template<typename Seq, typename State, typename F>
         struct fold
-          : detail::result_of_fold<
-                Seq
-              , State
-              , F
-              , traits::is_segmented<Seq>::type::value
-            >
+          : detail::result_of_fold<Seq, State, F>
         {};
     }
     template<typename Seq, typename State, typename F>
@@ -358,10 +151,7 @@ namespace boost { namespace fusion
     >::type
     fold(Seq& seq, State const& state, F f)
     {
-        return result_of::fold<Seq,State const,F>::call(
-            state,
-            seq,
-            f);
+        return detail::fold<Seq, State const, F>(seq, state, f);
     }
     template<typename Seq, typename State, typename F>
     BOOST_CONSTEXPR BOOST_FUSION_GPU_ENABLED
@@ -372,37 +162,28 @@ namespace boost { namespace fusion
     >::type
     fold(Seq const& seq, State const& state, F f)
     {
-        return result_of::fold<Seq const,State const,F>::call(
-            state,
-            seq,
-            f);
+        return detail::fold<Seq const, State const, F>(seq, state, f);
     }
     template<typename Seq, typename State, typename F>
     BOOST_CONSTEXPR BOOST_FUSION_GPU_ENABLED
     inline typename result_of::fold<
         Seq
-      , State const
+      , State
       , F
     >::type
     fold(Seq& seq, State& state, F f)
     {
-        return result_of::fold<Seq,State,F>::call(
-            state,
-            seq,
-            f);
+        return detail::fold<Seq, State, F>(seq, state, f);
     }
     template<typename Seq, typename State, typename F>
     BOOST_CONSTEXPR BOOST_FUSION_GPU_ENABLED
     inline typename result_of::fold<
         Seq const
-      , State const
+      , State
       , F
     >::type
     fold(Seq const& seq, State& state, F f)
     {
-        return result_of::fold<Seq const,State,F>::call(
-            state,
-            seq,
-            f);
+        return detail::fold<Seq const, State, F>(seq, state, f);
     }
 }}

include/boost/fusion/algorithm/iteration/detail/preprocessed/iter_fold.hpp

@@ -7,345 +7,138 @@
 
     This is an auto-generated file. Do not edit!
 ==============================================================================*/
+# if BOOST_WORKAROUND (BOOST_MSVC, < 1500)
+# define BOOST_FUSION_FOLD_IMPL_ENABLER(T) void
+# else
+# define BOOST_FUSION_FOLD_IMPL_ENABLER(T) typename T::type
+# endif
 namespace boost { namespace fusion
 {
     namespace detail
     {
-        template<typename State, typename It, typename F>
-        struct iter_fold_lvalue_state
-          : fusion::detail::result_of_with_decltype<
-                F(
-                typename add_reference<typename add_const<State>::type>::type,
-                It&)
-            >
+        template<int SeqSize, typename It, typename State, typename F, typename = void
+# if BOOST_WORKAROUND (BOOST_MSVC, < 1500)
+          
+          , bool = SeqSize == 0
+# endif
+        >
+        struct result_of_it_iter_fold
         {};
-        template<typename Result,int N>
-        struct unrolled_iter_fold
+        template<typename It, typename State, typename F>
+        struct result_of_it_iter_fold<0,It,State,F
+          , typename boost::enable_if_has_type<BOOST_FUSION_FOLD_IMPL_ENABLER(State)>::type
+# if BOOST_WORKAROUND (BOOST_MSVC, < 1500)
+          , true
+# endif
+          >
         {
-            template<typename State3, typename It3, typename F>
-            BOOST_CONSTEXPR BOOST_FUSION_GPU_ENABLED
-            static Result
-            call_3(State3 const& state3,It3 const& it3,F& f)
-            {
-                return unrolled_iter_fold<
-                    Result
-                  , N-4
-                >::call(
-                    f(state3,it3),
-                    fusion::next(it3),
-                    f);
-            }
-            template<typename State2, typename It2, typename F>
-            BOOST_CONSTEXPR BOOST_FUSION_GPU_ENABLED
-            static Result
-            call_2(State2 const& state2,It2 const& it2,F& f)
-            {
-                return call_3(
-                    f(state2,it2),
-                    fusion::next(it2),
-                    f);
-            }
-            template<typename State1, typename It1, typename F>
-            BOOST_CONSTEXPR BOOST_FUSION_GPU_ENABLED
-            static Result
-            call_1(State1 const& state1,It1 const& it1,F& f)
-            {
-                return call_2(
-                    f(state1,it1),
-                    fusion::next(it1),
-                    f);
-            }
-            template<typename State, typename It0, typename F>
-            BOOST_CONSTEXPR BOOST_FUSION_GPU_ENABLED
-            static Result
-            call(State const& state,It0 const& it0,F f)
-            {
-                return call_1(
-                    f(state,it0),
-                    fusion::next(it0),
-                    f);
-            }
+            typedef typename State::type type;
         };
-        template<typename Result>
-        struct unrolled_iter_fold<Result,3>
-        {
-            template<typename State2, typename It2, typename F>
-            BOOST_CONSTEXPR BOOST_FUSION_GPU_ENABLED
-            static Result
-            call_2(State2 const& state2,It2 const& it2,F& f)
-            {
-                return f(state2,it2);
-            }
-            template<typename State1, typename It1, typename F>
-            BOOST_CONSTEXPR BOOST_FUSION_GPU_ENABLED
-            static Result
-            call_1(State1 const& state1,It1 const& it1,F& f)
-            {
-                return call_2(
-                    f(state1,it1),
-                    fusion::next(it1),
-                    f);
-            }
-            template<typename State, typename It0, typename F>
-            BOOST_CONSTEXPR BOOST_FUSION_GPU_ENABLED
-            static Result
-            call(State const& state,It0 const& it0,F f)
-            {
-                return call_1(
-                    f(state,it0),
-                    fusion::next(it0),
-                    f);
-            }
-        };
-        template<typename Result>
-        struct unrolled_iter_fold<Result,2>
-        {
-            template<typename State1, typename It1, typename F>
-            BOOST_CONSTEXPR BOOST_FUSION_GPU_ENABLED
-            static Result
-            call_1(State1 const& state1,It1 const& it1,F& f)
-            {
-                return f(state1,it1);
-            }
-            template<typename State, typename It0, typename F>
-            BOOST_CONSTEXPR BOOST_FUSION_GPU_ENABLED
-            static Result
-            call(State const& state,It0 const& it0,F f)
-            {
-                return call_1(
-                    f(state,it0),
-                    fusion::next(it0),
-                    f);
-            }
-        };
-        template<typename Result>
-        struct unrolled_iter_fold<Result,1>
-        {
-            template<typename State, typename It0, typename F>
-            BOOST_CONSTEXPR BOOST_FUSION_GPU_ENABLED
-            static Result
-            call(State const& state,It0 const& it0,F f)
-            {
-                return f(state,
-                    it0);
-            }
-        };
-        template<typename Result>
-        struct unrolled_iter_fold<Result,0>
-        {
-            template<typename State, typename It0, typename F>
-            BOOST_CONSTEXPR BOOST_FUSION_GPU_ENABLED
-            static Result
-            call(State const& state,It0 const&, F)
-            {
-                return static_cast<Result>(state);
-            }
-        };
-        template<typename StateRef, typename It0, typename F, int N>
-        struct result_of_unrolled_iter_fold
-        {
-            typedef typename
-                iter_fold_lvalue_state<
-                    StateRef
-                  , It0 const
-                  , F
-                >::type
-            rest1;
-            typedef typename
-                result_of::next<
-                    It0 const
-                >::type
-            it1;
-            typedef typename
-                iter_fold_lvalue_state<
-                    rest1
-                  , it1
-                  , F
-                >::type
-            rest2;
-            typedef typename
-                result_of::next<it1>::type
-            it2;
-            typedef typename
-                iter_fold_lvalue_state<
-                    rest2
-                  , it2
-                  , F
-                >::type
-            rest3;
-            typedef typename
-                result_of::next<it2>::type
-            it3;
-            typedef typename
-                result_of_unrolled_iter_fold<
-                    typename iter_fold_lvalue_state<
-                        rest3
-                      , it3
-                      , F
-                    >::type
-                  , typename result_of::next<
-                        it3
-                    >::type
-                  , F
-                  , N-4
-                >::type
-            type;
-        };
-        template<typename StateRef, typename It0, typename F>
-        struct result_of_unrolled_iter_fold<
-            StateRef
-          , It0
-          , F
-          , 3
-        >
-        {
-            typedef typename
-                iter_fold_lvalue_state<
-                    StateRef
-                  , It0 const
-                  , F
-                >::type
-            rest1;
-            typedef typename
-                result_of::next<
-                    It0 const
-                >::type
-            it1;
-            typedef typename
-                iter_fold_lvalue_state<
-                    typename iter_fold_lvalue_state<
-                        rest1
-                      , it1
-                      , F
-                    >::type
-                  , typename result_of::next<
-                        it1 const
-                    >::type const
-                  , F
-                >::type
-            type;
-        };
-        template<typename StateRef, typename It0, typename F>
-        struct result_of_unrolled_iter_fold<
-            StateRef
-          , It0
-          , F
-          , 2
-        >
-          : iter_fold_lvalue_state<
-                typename iter_fold_lvalue_state<
-                    StateRef
-                  , It0 const
-                  , F
-                >::type
-              , typename result_of::next<
-                    It0 const
-                >::type const
+        template<int SeqSize, typename It, typename State, typename F>
+        struct result_of_it_iter_fold<SeqSize,It,State,F
+          , typename boost::enable_if_has_type<
+# if BOOST_WORKAROUND (BOOST_MSVC, >= 1500)
+                
+                
+                
+                typename boost::disable_if_c<SeqSize == 0, State>::type::type
+# else
+                BOOST_FUSION_FOLD_IMPL_ENABLER(State)
+# endif
+            >::type
+# if BOOST_WORKAROUND (BOOST_MSVC, < 1500)
+          , false
+# endif
+          >
+          : result_of_it_iter_fold<
+                SeqSize-1
+              , typename result_of::next<It>::type
+              , boost::result_of<
+                    F(
+                        typename add_reference<typename State::type>::type,
+                        It const&
+                    )
+                >
               , F
             >
         {};
-        template<typename StateRef, typename It0, typename F>
-        struct result_of_unrolled_iter_fold<
-            StateRef
-          , It0
+        template<typename It, typename State, typename F>
+        BOOST_CONSTEXPR BOOST_FUSION_GPU_ENABLED
+        inline typename result_of_it_iter_fold<
+            0
+          , It
+          , State
           , F
-          , 1
-        >
-          : iter_fold_lvalue_state<
-                StateRef
-              , It0 const
+        >::type
+        it_iter_fold(mpl::int_<0>, It const&, typename State::type state, F&)
+        {
+            return state;
+        }
+        template<typename It, typename State, typename F, int SeqSize>
+        BOOST_CONSTEXPR BOOST_FUSION_GPU_ENABLED
+        inline typename lazy_enable_if_c<
+            SeqSize != 0
+          , result_of_it_iter_fold<
+                SeqSize
+              , It
+              , State
               , F
             >
-        {};
-        template<typename StateRef, typename It0, typename F>
-        struct result_of_unrolled_iter_fold<
-            StateRef
-          , It0
-          , F
-          , 0
-        >
+        >::type
+        it_iter_fold(mpl::int_<SeqSize>, It const& it, typename State::type state, F& f)
         {
-            typedef StateRef type;
-        };
-        template<typename StateRef, typename It0, typename F, int SeqSize>
-        struct result_of_first_unrollediter_fold
-        {
-            typedef typename
-                result_of_unrolled_iter_fold<
-                    typename fusion::detail::result_of_with_decltype<
-                        F(
-                            StateRef,
-                            It0 const&
-                        )
-                    >::type
-                  , typename result_of::next<
-                        It0 const
-                    >::type
-                  , F
-                  , SeqSize-1
-                >::type
-            type;
-        };
-        template<int SeqSize, typename StateRef, typename Seq, typename F>
-        struct iter_fold_impl
-        {
-            typedef typename
-                result_of_first_unrollediter_fold<
-                    StateRef
-                  , typename result_of::begin<Seq>::type
-                  , F
-                  , SeqSize
-                >::type
-            type;
-            BOOST_CONSTEXPR BOOST_FUSION_GPU_ENABLED
-            static type
-            call(StateRef state, Seq& seq, F f)
-            {
-                typedef
-                    unrolled_iter_fold<
-                        type
-                      , SeqSize
-                    >
-                unrolled_impl;
-                return unrolled_impl::call(
-                    state,
-                    fusion::begin(seq),
-                    f);
-            }
-        };
-        template<typename StateRef, typename Seq, typename F>
-        struct iter_fold_impl<0,StateRef,Seq,F>
-        {
-            typedef StateRef type;
-            BOOST_CONSTEXPR BOOST_FUSION_GPU_ENABLED
-            static StateRef
-            call(StateRef state, Seq&, F)
-            {
-                return static_cast<StateRef>(state);
-            }
-        };
-        template<typename Seq, typename State, typename F, bool IsSegmented>
+            return it_iter_fold<
+                typename result_of::next<It>::type
+              , boost::result_of<
+                    F(
+                        typename add_reference<typename State::type>::type,
+                        It const&
+                    )
+                >
+              , F
+            >(
+                mpl::int_<SeqSize-1>()
+              , fusion::next(it)
+              , f(state, it)
+              , f
+            );
+        }
+        template<typename Seq, typename State, typename F
+          , bool = traits::is_sequence<Seq>::value
+          , bool = traits::is_segmented<Seq>::value>
         struct result_of_iter_fold
-          : iter_fold_impl<
+        {};
+        template<typename Seq, typename State, typename F>
+        struct result_of_iter_fold<Seq, State, F, true, false>
+          : result_of_it_iter_fold<
                 result_of::size<Seq>::value
-              , typename add_reference<
-                    typename add_const<State>::type
-                >::type
-              , Seq
+              , typename result_of::begin<Seq>::type
+              , add_reference<State>
               , F
             >
         {};
+        template<typename Seq, typename State, typename F>
+        BOOST_CONSTEXPR BOOST_FUSION_GPU_ENABLED
+        inline typename result_of_iter_fold<Seq, State, F>::type
+        iter_fold(Seq& seq, State& state, F& f)
+        {
+            return it_iter_fold<
+                typename result_of::begin<Seq>::type
+              , add_reference<State>
+              , F
+            >(
+                typename result_of::size<Seq>::type()
+              , fusion::begin(seq)
+              , state
+              , f
+            );
+        }
     }
     namespace result_of
     {
         template<typename Seq, typename State, typename F>
         struct iter_fold
-          : detail::result_of_iter_fold<
-                Seq
-              , State
-              , F
-              , traits::is_segmented<Seq>::type::value
-            >
+          : detail::result_of_iter_fold<Seq, State, F>
         {};
     }
     template<typename Seq, typename State, typename F>
@@ -357,10 +150,7 @@ namespace boost { namespace fusion
     >::type
     iter_fold(Seq& seq, State const& state, F f)
     {
-        return result_of::iter_fold<Seq,State const,F>::call(
-            state,
-            seq,
-            f);
+        return detail::iter_fold<Seq, State const, F>(seq, state, f);
     }
     template<typename Seq, typename State, typename F>
     BOOST_CONSTEXPR BOOST_FUSION_GPU_ENABLED
@@ -371,37 +161,28 @@ namespace boost { namespace fusion
     >::type
     iter_fold(Seq const& seq, State const& state, F f)
     {
-        return result_of::iter_fold<Seq const,State const,F>::call(
-            state,
-            seq,
-            f);
+        return detail::iter_fold<Seq const, State const, F>(seq, state, f);
     }
     template<typename Seq, typename State, typename F>
     BOOST_CONSTEXPR BOOST_FUSION_GPU_ENABLED
     inline typename result_of::iter_fold<
         Seq
-      , State const
+      , State
       , F
     >::type
     iter_fold(Seq& seq, State& state, F f)
     {
-        return result_of::iter_fold<Seq,State,F>::call(
-            state,
-            seq,
-            f);
+        return detail::iter_fold<Seq, State, F>(seq, state, f);
     }
     template<typename Seq, typename State, typename F>
     BOOST_CONSTEXPR BOOST_FUSION_GPU_ENABLED
     inline typename result_of::iter_fold<
         Seq const
-      , State const
+      , State
       , F
     >::type
     iter_fold(Seq const& seq, State& state, F f)
     {
-        return result_of::iter_fold<Seq const,State,F>::call(
-            state,
-            seq,
-            f);
+        return detail::iter_fold<Seq const, State, F>(seq, state, f);
     }
 }}

include/boost/fusion/algorithm/iteration/detail/preprocessed/reverse_fold.hpp

@@ -7,345 +7,138 @@
 
     This is an auto-generated file. Do not edit!
 ==============================================================================*/
+# if BOOST_WORKAROUND (BOOST_MSVC, < 1500)
+# define BOOST_FUSION_FOLD_IMPL_ENABLER(T) void
+# else
+# define BOOST_FUSION_FOLD_IMPL_ENABLER(T) typename T::type
+# endif
 namespace boost { namespace fusion
 {
     namespace detail
     {
-        template<typename State, typename It, typename F>
-        struct reverse_fold_lvalue_state
-          : fusion::detail::result_of_with_decltype<
-                F(
-                typename add_reference<typename add_const<State>::type>::type,
-                typename fusion::result_of::deref<It>::type)
-            >
+        template<int SeqSize, typename It, typename State, typename F, typename = void
+# if BOOST_WORKAROUND (BOOST_MSVC, < 1500)
+          
+          , bool = SeqSize == 0
+# endif
+        >
+        struct result_of_it_reverse_fold
         {};
-        template<typename Result,int N>
-        struct unrolled_reverse_fold
+        template<typename It, typename State, typename F>
+        struct result_of_it_reverse_fold<0,It,State,F
+          , typename boost::enable_if_has_type<BOOST_FUSION_FOLD_IMPL_ENABLER(State)>::type
+# if BOOST_WORKAROUND (BOOST_MSVC, < 1500)
+          , true
+# endif
+          >
         {
-            template<typename State3, typename It3, typename F>
-            BOOST_CONSTEXPR BOOST_FUSION_GPU_ENABLED
-            static Result
-            call_3(State3 const& state3,It3 const& it3,F& f)
-            {
-                return unrolled_reverse_fold<
-                    Result
-                  , N-4
-                >::call(
-                    f(state3,fusion::deref(it3)),
-                    fusion::prior(it3),
-                    f);
-            }
-            template<typename State2, typename It2, typename F>
-            BOOST_CONSTEXPR BOOST_FUSION_GPU_ENABLED
-            static Result
-            call_2(State2 const& state2,It2 const& it2,F& f)
-            {
-                return call_3(
-                    f(state2,fusion::deref(it2)),
-                    fusion::prior(it2),
-                    f);
-            }
-            template<typename State1, typename It1, typename F>
-            BOOST_CONSTEXPR BOOST_FUSION_GPU_ENABLED
-            static Result
-            call_1(State1 const& state1,It1 const& it1,F& f)
-            {
-                return call_2(
-                    f(state1,fusion::deref(it1)),
-                    fusion::prior(it1),
-                    f);
-            }
-            template<typename State, typename It0, typename F>
-            BOOST_CONSTEXPR BOOST_FUSION_GPU_ENABLED
-            static Result
-            call(State const& state,It0 const& it0,F f)
-            {
-                return call_1(
-                    f(state,fusion::deref(it0)),
-                    fusion::prior(it0),
-                    f);
-            }
+            typedef typename State::type type;
         };
-        template<typename Result>
-        struct unrolled_reverse_fold<Result,3>
-        {
-            template<typename State2, typename It2, typename F>
-            BOOST_CONSTEXPR BOOST_FUSION_GPU_ENABLED
-            static Result
-            call_2(State2 const& state2,It2 const& it2,F& f)
-            {
-                return f(state2,fusion::deref(it2));
-            }
-            template<typename State1, typename It1, typename F>
-            BOOST_CONSTEXPR BOOST_FUSION_GPU_ENABLED
-            static Result
-            call_1(State1 const& state1,It1 const& it1,F& f)
-            {
-                return call_2(
-                    f(state1,fusion::deref(it1)),
-                    fusion::prior(it1),
-                    f);
-            }
-            template<typename State, typename It0, typename F>
-            BOOST_CONSTEXPR BOOST_FUSION_GPU_ENABLED
-            static Result
-            call(State const& state,It0 const& it0,F f)
-            {
-                return call_1(
-                    f(state,fusion::deref(it0)),
-                    fusion::prior(it0),
-                    f);
-            }
-        };
-        template<typename Result>
-        struct unrolled_reverse_fold<Result,2>
-        {
-            template<typename State1, typename It1, typename F>
-            BOOST_CONSTEXPR BOOST_FUSION_GPU_ENABLED
-            static Result
-            call_1(State1 const& state1,It1 const& it1,F& f)
-            {
-                return f(state1,fusion::deref(it1));
-            }
-            template<typename State, typename It0, typename F>
-            BOOST_CONSTEXPR BOOST_FUSION_GPU_ENABLED
-            static Result
-            call(State const& state,It0 const& it0,F f)
-            {
-                return call_1(
-                    f(state,fusion::deref(it0)),
-                    fusion::prior(it0),
-                    f);
-            }
-        };
-        template<typename Result>
-        struct unrolled_reverse_fold<Result,1>
-        {
-            template<typename State, typename It0, typename F>
-            BOOST_CONSTEXPR BOOST_FUSION_GPU_ENABLED
-            static Result
-            call(State const& state,It0 const& it0,F f)
-            {
-                return f(state,
-                    fusion::deref(it0));
-            }
-        };
-        template<typename Result>
-        struct unrolled_reverse_fold<Result,0>
-        {
-            template<typename State, typename It0, typename F>
-            BOOST_CONSTEXPR BOOST_FUSION_GPU_ENABLED
-            static Result
-            call(State const& state,It0 const&, F)
-            {
-                return static_cast<Result>(state);
-            }
-        };
-        template<typename StateRef, typename It0, typename F, int N>
-        struct result_of_unrolled_reverse_fold
-        {
-            typedef typename
-                reverse_fold_lvalue_state<
-                    StateRef
-                  , It0 const
-                  , F
-                >::type
-            rest1;
-            typedef typename
-                result_of::prior<
-                    It0 const
-                >::type
-            it1;
-            typedef typename
-                reverse_fold_lvalue_state<
-                    rest1
-                  , it1
-                  , F
-                >::type
-            rest2;
-            typedef typename
-                result_of::prior<it1>::type
-            it2;
-            typedef typename
-                reverse_fold_lvalue_state<
-                    rest2
-                  , it2
-                  , F
-                >::type
-            rest3;
-            typedef typename
-                result_of::prior<it2>::type
-            it3;
-            typedef typename
-                result_of_unrolled_reverse_fold<
-                    typename reverse_fold_lvalue_state<
-                        rest3
-                      , it3
-                      , F
-                    >::type
-                  , typename result_of::prior<
-                        it3
-                    >::type
-                  , F
-                  , N-4
-                >::type
-            type;
-        };
-        template<typename StateRef, typename It0, typename F>
-        struct result_of_unrolled_reverse_fold<
-            StateRef
-          , It0
-          , F
-          , 3
-        >
-        {
-            typedef typename
-                reverse_fold_lvalue_state<
-                    StateRef
-                  , It0 const
-                  , F
-                >::type
-            rest1;
-            typedef typename
-                result_of::prior<
-                    It0 const
-                >::type
-            it1;
-            typedef typename
-                reverse_fold_lvalue_state<
-                    typename reverse_fold_lvalue_state<
-                        rest1
-                      , it1
-                      , F
-                    >::type
-                  , typename result_of::prior<
-                        it1 const
-                    >::type const
-                  , F
-                >::type
-            type;
-        };
-        template<typename StateRef, typename It0, typename F>
-        struct result_of_unrolled_reverse_fold<
-            StateRef
-          , It0
-          , F
-          , 2
-        >
-          : reverse_fold_lvalue_state<
-                typename reverse_fold_lvalue_state<
-                    StateRef
-                  , It0 const
-                  , F
-                >::type
-              , typename result_of::prior<
-                    It0 const
-                >::type const
+        template<int SeqSize, typename It, typename State, typename F>
+        struct result_of_it_reverse_fold<SeqSize,It,State,F
+          , typename boost::enable_if_has_type<
+# if BOOST_WORKAROUND (BOOST_MSVC, >= 1500)
+                
+                
+                
+                typename boost::disable_if_c<SeqSize == 0, State>::type::type
+# else
+                BOOST_FUSION_FOLD_IMPL_ENABLER(State)
+# endif
+            >::type
+# if BOOST_WORKAROUND (BOOST_MSVC, < 1500)
+          , false
+# endif
+          >
+          : result_of_it_reverse_fold<
+                SeqSize-1
+              , typename result_of::prior<It>::type
+              , boost::result_of<
+                    F(
+                        typename add_reference<typename State::type>::type,
+                        typename fusion::result_of::deref<It const>::type
+                    )
+                >
               , F
             >
         {};
-        template<typename StateRef, typename It0, typename F>
-        struct result_of_unrolled_reverse_fold<
-            StateRef
-          , It0
+        template<typename It, typename State, typename F>
+        BOOST_CONSTEXPR BOOST_FUSION_GPU_ENABLED
+        inline typename result_of_it_reverse_fold<
+            0
+          , It
+          , State
           , F
-          , 1
-        >
-          : reverse_fold_lvalue_state<
-                StateRef
-              , It0 const
+        >::type
+        it_reverse_fold(mpl::int_<0>, It const&, typename State::type state, F&)
+        {
+            return state;
+        }
+        template<typename It, typename State, typename F, int SeqSize>
+        BOOST_CONSTEXPR BOOST_FUSION_GPU_ENABLED
+        inline typename lazy_enable_if_c<
+            SeqSize != 0
+          , result_of_it_reverse_fold<
+                SeqSize
+              , It
+              , State
               , F
             >
-        {};
-        template<typename StateRef, typename It0, typename F>
-        struct result_of_unrolled_reverse_fold<
-            StateRef
-          , It0
-          , F
-          , 0
-        >
+        >::type
+        it_reverse_fold(mpl::int_<SeqSize>, It const& it, typename State::type state, F& f)
         {
-            typedef StateRef type;
-        };
-        template<typename StateRef, typename It0, typename F, int SeqSize>
-        struct result_of_first_unrolledreverse_fold
-        {
-            typedef typename
-                result_of_unrolled_reverse_fold<
-                    typename fusion::detail::result_of_with_decltype<
-                        F(
-                            StateRef,
-                            typename fusion::result_of::deref< It0 const>::type
-                        )
-                    >::type
-                  , typename result_of::prior<
-                        It0 const
-                    >::type
-                  , F
-                  , SeqSize-1
-                >::type
-            type;
-        };
-        template<int SeqSize, typename StateRef, typename Seq, typename F>
-        struct reverse_fold_impl
-        {
-            typedef typename
-                result_of_first_unrolledreverse_fold<
-                    StateRef
-                  , typename fusion::result_of::prior< typename result_of::end<Seq>::type >::type
-                  , F
-                  , SeqSize
-                >::type
-            type;
-            BOOST_CONSTEXPR BOOST_FUSION_GPU_ENABLED
-            static type
-            call(StateRef state, Seq& seq, F f)
-            {
-                typedef
-                    unrolled_reverse_fold<
-                        type
-                      , SeqSize
-                    >
-                unrolled_impl;
-                return unrolled_impl::call(
-                    state,
-                    fusion::prior( fusion::end(seq)),
-                    f);
-            }
-        };
-        template<typename StateRef, typename Seq, typename F>
-        struct reverse_fold_impl<0,StateRef,Seq,F>
-        {
-            typedef StateRef type;
-            BOOST_CONSTEXPR BOOST_FUSION_GPU_ENABLED
-            static StateRef
-            call(StateRef state, Seq&, F)
-            {
-                return static_cast<StateRef>(state);
-            }
-        };
-        template<typename Seq, typename State, typename F, bool IsSegmented>
+            return it_reverse_fold<
+                typename result_of::prior<It>::type
+              , boost::result_of<
+                    F(
+                        typename add_reference<typename State::type>::type,
+                        typename fusion::result_of::deref<It const>::type
+                    )
+                >
+              , F
+            >(
+                mpl::int_<SeqSize-1>()
+              , fusion::prior(it)
+              , f(state, fusion::deref(it))
+              , f
+            );
+        }
+        template<typename Seq, typename State, typename F
+          , bool = traits::is_sequence<Seq>::value
+          , bool = traits::is_segmented<Seq>::value>
         struct result_of_reverse_fold
-          : reverse_fold_impl<
+        {};
+        template<typename Seq, typename State, typename F>
+        struct result_of_reverse_fold<Seq, State, F, true, false>
+          : result_of_it_reverse_fold<
                 result_of::size<Seq>::value
-              , typename add_reference<
-                    typename add_const<State>::type
-                >::type
-              , Seq
+              , typename fusion::result_of::prior< typename result_of::end<Seq>::type >::type
+              , add_reference<State>
               , F
             >
         {};
+        template<typename Seq, typename State, typename F>
+        BOOST_CONSTEXPR BOOST_FUSION_GPU_ENABLED
+        inline typename result_of_reverse_fold<Seq, State, F>::type
+        reverse_fold(Seq& seq, State& state, F& f)
+        {
+            return it_reverse_fold<
+                typename fusion::result_of::prior< typename result_of::end<Seq>::type >::type
+              , add_reference<State>
+              , F
+            >(
+                typename result_of::size<Seq>::type()
+              , fusion::prior( fusion::end(seq) )
+              , state
+              , f
+            );
+        }
     }
     namespace result_of
     {
         template<typename Seq, typename State, typename F>
         struct reverse_fold
-          : detail::result_of_reverse_fold<
-                Seq
-              , State
-              , F
-              , traits::is_segmented<Seq>::type::value
-            >
+          : detail::result_of_reverse_fold<Seq, State, F>
         {};
     }
     template<typename Seq, typename State, typename F>
@@ -357,10 +150,7 @@ namespace boost { namespace fusion
     >::type
     reverse_fold(Seq& seq, State const& state, F f)
     {
-        return result_of::reverse_fold<Seq,State const,F>::call(
-            state,
-            seq,
-            f);
+        return detail::reverse_fold<Seq, State const, F>(seq, state, f);
     }
     template<typename Seq, typename State, typename F>
     BOOST_CONSTEXPR BOOST_FUSION_GPU_ENABLED
@@ -371,37 +161,28 @@ namespace boost { namespace fusion
     >::type
     reverse_fold(Seq const& seq, State const& state, F f)
     {
-        return result_of::reverse_fold<Seq const,State const,F>::call(
-            state,
-            seq,
-            f);
+        return detail::reverse_fold<Seq const, State const, F>(seq, state, f);
     }
     template<typename Seq, typename State, typename F>
     BOOST_CONSTEXPR BOOST_FUSION_GPU_ENABLED
     inline typename result_of::reverse_fold<
         Seq
-      , State const
+      , State
       , F
     >::type
     reverse_fold(Seq& seq, State& state, F f)
     {
-        return result_of::reverse_fold<Seq,State,F>::call(
-            state,
-            seq,
-            f);
+        return detail::reverse_fold<Seq, State, F>(seq, state, f);
     }
     template<typename Seq, typename State, typename F>
     BOOST_CONSTEXPR BOOST_FUSION_GPU_ENABLED
     inline typename result_of::reverse_fold<
         Seq const
-      , State const
+      , State
       , F
     >::type
     reverse_fold(Seq const& seq, State& state, F f)
     {
-        return result_of::reverse_fold<Seq const,State,F>::call(
-            state,
-            seq,
-            f);
+        return detail::reverse_fold<Seq const, State, F>(seq, state, f);
     }
 }}

include/boost/fusion/algorithm/iteration/detail/preprocessed/reverse_iter_fold.hpp

@@ -7,345 +7,138 @@
 
     This is an auto-generated file. Do not edit!
 ==============================================================================*/
+# if BOOST_WORKAROUND (BOOST_MSVC, < 1500)
+# define BOOST_FUSION_FOLD_IMPL_ENABLER(T) void
+# else
+# define BOOST_FUSION_FOLD_IMPL_ENABLER(T) typename T::type
+# endif
 namespace boost { namespace fusion
 {
     namespace detail
     {
-        template<typename State, typename It, typename F>
-        struct reverse_iter_fold_lvalue_state
-          : fusion::detail::result_of_with_decltype<
-                F(
-                typename add_reference<typename add_const<State>::type>::type,
-                It&)
-            >
+        template<int SeqSize, typename It, typename State, typename F, typename = void
+# if BOOST_WORKAROUND (BOOST_MSVC, < 1500)
+          
+          , bool = SeqSize == 0
+# endif
+        >
+        struct result_of_it_reverse_iter_fold
         {};
-        template<typename Result,int N>
-        struct unrolled_reverse_iter_fold
+        template<typename It, typename State, typename F>
+        struct result_of_it_reverse_iter_fold<0,It,State,F
+          , typename boost::enable_if_has_type<BOOST_FUSION_FOLD_IMPL_ENABLER(State)>::type
+# if BOOST_WORKAROUND (BOOST_MSVC, < 1500)
+          , true
+# endif
+          >
         {
-            template<typename State3, typename It3, typename F>
-            BOOST_CONSTEXPR BOOST_FUSION_GPU_ENABLED
-            static Result
-            call_3(State3 const& state3,It3 const& it3,F& f)
-            {
-                return unrolled_reverse_iter_fold<
-                    Result
-                  , N-4
-                >::call(
-                    f(state3,it3),
-                    fusion::prior(it3),
-                    f);
-            }
-            template<typename State2, typename It2, typename F>
-            BOOST_CONSTEXPR BOOST_FUSION_GPU_ENABLED
-            static Result
-            call_2(State2 const& state2,It2 const& it2,F& f)
-            {
-                return call_3(
-                    f(state2,it2),
-                    fusion::prior(it2),
-                    f);
-            }
-            template<typename State1, typename It1, typename F>
-            BOOST_CONSTEXPR BOOST_FUSION_GPU_ENABLED
-            static Result
-            call_1(State1 const& state1,It1 const& it1,F& f)
-            {
-                return call_2(
-                    f(state1,it1),
-                    fusion::prior(it1),
-                    f);
-            }
-            template<typename State, typename It0, typename F>
-            BOOST_CONSTEXPR BOOST_FUSION_GPU_ENABLED
-            static Result
-            call(State const& state,It0 const& it0,F f)
-            {
-                return call_1(
-                    f(state,it0),
-                    fusion::prior(it0),
-                    f);
-            }
+            typedef typename State::type type;
         };
-        template<typename Result>
-        struct unrolled_reverse_iter_fold<Result,3>
-        {
-            template<typename State2, typename It2, typename F>
-            BOOST_CONSTEXPR BOOST_FUSION_GPU_ENABLED
-            static Result
-            call_2(State2 const& state2,It2 const& it2,F& f)
-            {
-                return f(state2,it2);
-            }
-            template<typename State1, typename It1, typename F>
-            BOOST_CONSTEXPR BOOST_FUSION_GPU_ENABLED
-            static Result
-            call_1(State1 const& state1,It1 const& it1,F& f)
-            {
-                return call_2(
-                    f(state1,it1),
-                    fusion::prior(it1),
-                    f);
-            }
-            template<typename State, typename It0, typename F>
-            BOOST_CONSTEXPR BOOST_FUSION_GPU_ENABLED
-            static Result
-            call(State const& state,It0 const& it0,F f)
-            {
-                return call_1(
-                    f(state,it0),
-                    fusion::prior(it0),
-                    f);
-            }
-        };
-        template<typename Result>
-        struct unrolled_reverse_iter_fold<Result,2>
-        {
-            template<typename State1, typename It1, typename F>
-            BOOST_CONSTEXPR BOOST_FUSION_GPU_ENABLED
-            static Result
-            call_1(State1 const& state1,It1 const& it1,F& f)
-            {
-                return f(state1,it1);
-            }
-            template<typename State, typename It0, typename F>
-            BOOST_CONSTEXPR BOOST_FUSION_GPU_ENABLED
-            static Result
-            call(State const& state,It0 const& it0,F f)
-            {
-                return call_1(
-                    f(state,it0),
-                    fusion::prior(it0),
-                    f);
-            }
-        };
-        template<typename Result>
-        struct unrolled_reverse_iter_fold<Result,1>
-        {
-            template<typename State, typename It0, typename F>
-            BOOST_CONSTEXPR BOOST_FUSION_GPU_ENABLED
-            static Result
-            call(State const& state,It0 const& it0,F f)
-            {
-                return f(state,
-                    it0);
-            }
-        };
-        template<typename Result>
-        struct unrolled_reverse_iter_fold<Result,0>
-        {
-            template<typename State, typename It0, typename F>
-            BOOST_CONSTEXPR BOOST_FUSION_GPU_ENABLED
-            static Result
-            call(State const& state,It0 const&, F)
-            {
-                return static_cast<Result>(state);
-            }
-        };
-        template<typename StateRef, typename It0, typename F, int N>
-        struct result_of_unrolled_reverse_iter_fold
-        {
-            typedef typename
-                reverse_iter_fold_lvalue_state<
-                    StateRef
-                  , It0 const
-                  , F
-                >::type
-            rest1;
-            typedef typename
-                result_of::prior<
-                    It0 const
-                >::type
-            it1;
-            typedef typename
-                reverse_iter_fold_lvalue_state<
-                    rest1
-                  , it1
-                  , F
-                >::type
-            rest2;
-            typedef typename
-                result_of::prior<it1>::type
-            it2;
-            typedef typename
-                reverse_iter_fold_lvalue_state<
-                    rest2
-                  , it2
-                  , F
-                >::type
-            rest3;
-            typedef typename
-                result_of::prior<it2>::type
-            it3;
-            typedef typename
-                result_of_unrolled_reverse_iter_fold<
-                    typename reverse_iter_fold_lvalue_state<
-                        rest3
-                      , it3
-                      , F
-                    >::type
-                  , typename result_of::prior<
-                        it3
-                    >::type
-                  , F
-                  , N-4
-                >::type
-            type;
-        };
-        template<typename StateRef, typename It0, typename F>
-        struct result_of_unrolled_reverse_iter_fold<
-            StateRef
-          , It0
-          , F
-          , 3
-        >
-        {
-            typedef typename
-                reverse_iter_fold_lvalue_state<
-                    StateRef
-                  , It0 const
-                  , F
-                >::type
-            rest1;
-            typedef typename
-                result_of::prior<
-                    It0 const
-                >::type
-            it1;
-            typedef typename
-                reverse_iter_fold_lvalue_state<
-                    typename reverse_iter_fold_lvalue_state<
-                        rest1
-                      , it1
-                      , F
-                    >::type
-                  , typename result_of::prior<
-                        it1 const
-                    >::type const
-                  , F
-                >::type
-            type;
-        };
-        template<typename StateRef, typename It0, typename F>
-        struct result_of_unrolled_reverse_iter_fold<
-            StateRef
-          , It0
-          , F
-          , 2
-        >
-          : reverse_iter_fold_lvalue_state<
-                typename reverse_iter_fold_lvalue_state<
-                    StateRef
-                  , It0 const
-                  , F
-                >::type
-              , typename result_of::prior<
-                    It0 const
-                >::type const
+        template<int SeqSize, typename It, typename State, typename F>
+        struct result_of_it_reverse_iter_fold<SeqSize,It,State,F
+          , typename boost::enable_if_has_type<
+# if BOOST_WORKAROUND (BOOST_MSVC, >= 1500)
+                
+                
+                
+                typename boost::disable_if_c<SeqSize == 0, State>::type::type
+# else
+                BOOST_FUSION_FOLD_IMPL_ENABLER(State)
+# endif
+            >::type
+# if BOOST_WORKAROUND (BOOST_MSVC, < 1500)
+          , false
+# endif
+          >
+          : result_of_it_reverse_iter_fold<
+                SeqSize-1
+              , typename result_of::prior<It>::type
+              , boost::result_of<
+                    F(
+                        typename add_reference<typename State::type>::type,
+                        It const&
+                    )
+                >
               , F
             >
         {};
-        template<typename StateRef, typename It0, typename F>
-        struct result_of_unrolled_reverse_iter_fold<
-            StateRef
-          , It0
+        template<typename It, typename State, typename F>
+        BOOST_CONSTEXPR BOOST_FUSION_GPU_ENABLED
+        inline typename result_of_it_reverse_iter_fold<
+            0
+          , It
+          , State
           , F
-          , 1
-        >
-          : reverse_iter_fold_lvalue_state<
-                StateRef
-              , It0 const
+        >::type
+        it_reverse_iter_fold(mpl::int_<0>, It const&, typename State::type state, F&)
+        {
+            return state;
+        }
+        template<typename It, typename State, typename F, int SeqSize>
+        BOOST_CONSTEXPR BOOST_FUSION_GPU_ENABLED
+        inline typename lazy_enable_if_c<
+            SeqSize != 0
+          , result_of_it_reverse_iter_fold<
+                SeqSize
+              , It
+              , State
               , F
             >
-        {};
-        template<typename StateRef, typename It0, typename F>
-        struct result_of_unrolled_reverse_iter_fold<
-            StateRef
-          , It0
-          , F
-          , 0
-        >
+        >::type
+        it_reverse_iter_fold(mpl::int_<SeqSize>, It const& it, typename State::type state, F& f)
         {
-            typedef StateRef type;
-        };
-        template<typename StateRef, typename It0, typename F, int SeqSize>
-        struct result_of_first_unrolledreverse_iter_fold
-        {
-            typedef typename
-                result_of_unrolled_reverse_iter_fold<
-                    typename fusion::detail::result_of_with_decltype<
-                        F(
-                            StateRef,
-                            It0 const&
-                        )
-                    >::type
-                  , typename result_of::prior<
-                        It0 const
-                    >::type
-                  , F
-                  , SeqSize-1
-                >::type
-            type;
-        };
-        template<int SeqSize, typename StateRef, typename Seq, typename F>
-        struct reverse_iter_fold_impl
-        {
-            typedef typename
-                result_of_first_unrolledreverse_iter_fold<
-                    StateRef
-                  , typename fusion::result_of::prior< typename result_of::end<Seq>::type >::type
-                  , F
-                  , SeqSize
-                >::type
-            type;
-            BOOST_CONSTEXPR BOOST_FUSION_GPU_ENABLED
-            static type
-            call(StateRef state, Seq& seq, F f)
-            {
-                typedef
-                    unrolled_reverse_iter_fold<
-                        type
-                      , SeqSize
-                    >
-                unrolled_impl;
-                return unrolled_impl::call(
-                    state,
-                    fusion::prior( fusion::end(seq)),
-                    f);
-            }
-        };
-        template<typename StateRef, typename Seq, typename F>
-        struct reverse_iter_fold_impl<0,StateRef,Seq,F>
-        {
-            typedef StateRef type;
-            BOOST_CONSTEXPR BOOST_FUSION_GPU_ENABLED
-            static StateRef
-            call(StateRef state, Seq&, F)
-            {
-                return static_cast<StateRef>(state);
-            }
-        };
-        template<typename Seq, typename State, typename F, bool IsSegmented>
+            return it_reverse_iter_fold<
+                typename result_of::prior<It>::type
+              , boost::result_of<
+                    F(
+                        typename add_reference<typename State::type>::type,
+                        It const&
+                    )
+                >
+              , F
+            >(
+                mpl::int_<SeqSize-1>()
+              , fusion::prior(it)
+              , f(state, it)
+              , f
+            );
+        }
+        template<typename Seq, typename State, typename F
+          , bool = traits::is_sequence<Seq>::value
+          , bool = traits::is_segmented<Seq>::value>
         struct result_of_reverse_iter_fold
-          : reverse_iter_fold_impl<
+        {};
+        template<typename Seq, typename State, typename F>
+        struct result_of_reverse_iter_fold<Seq, State, F, true, false>
+          : result_of_it_reverse_iter_fold<
                 result_of::size<Seq>::value
-              , typename add_reference<
-                    typename add_const<State>::type
-                >::type
-              , Seq
+              , typename fusion::result_of::prior< typename result_of::end<Seq>::type >::type
+              , add_reference<State>
               , F
             >
         {};
+        template<typename Seq, typename State, typename F>
+        BOOST_CONSTEXPR BOOST_FUSION_GPU_ENABLED
+        inline typename result_of_reverse_iter_fold<Seq, State, F>::type
+        reverse_iter_fold(Seq& seq, State& state, F& f)
+        {
+            return it_reverse_iter_fold<
+                typename fusion::result_of::prior< typename result_of::end<Seq>::type >::type
+              , add_reference<State>
+              , F
+            >(
+                typename result_of::size<Seq>::type()
+              , fusion::prior( fusion::end(seq) )
+              , state
+              , f
+            );
+        }
     }
     namespace result_of
     {
         template<typename Seq, typename State, typename F>
         struct reverse_iter_fold
-          : detail::result_of_reverse_iter_fold<
-                Seq
-              , State
-              , F
-              , traits::is_segmented<Seq>::type::value
-            >
+          : detail::result_of_reverse_iter_fold<Seq, State, F>
         {};
     }
     template<typename Seq, typename State, typename F>
@@ -357,10 +150,7 @@ namespace boost { namespace fusion
     >::type
     reverse_iter_fold(Seq& seq, State const& state, F f)
     {
-        return result_of::reverse_iter_fold<Seq,State const,F>::call(
-            state,
-            seq,
-            f);
+        return detail::reverse_iter_fold<Seq, State const, F>(seq, state, f);
     }
     template<typename Seq, typename State, typename F>
     BOOST_CONSTEXPR BOOST_FUSION_GPU_ENABLED
@@ -371,37 +161,28 @@ namespace boost { namespace fusion
     >::type
     reverse_iter_fold(Seq const& seq, State const& state, F f)
     {
-        return result_of::reverse_iter_fold<Seq const,State const,F>::call(
-            state,
-            seq,
-            f);
+        return detail::reverse_iter_fold<Seq const, State const, F>(seq, state, f);
     }
     template<typename Seq, typename State, typename F>
     BOOST_CONSTEXPR BOOST_FUSION_GPU_ENABLED
     inline typename result_of::reverse_iter_fold<
         Seq
-      , State const
+      , State
       , F
     >::type
     reverse_iter_fold(Seq& seq, State& state, F f)
     {
-        return result_of::reverse_iter_fold<Seq,State,F>::call(
-            state,
-            seq,
-            f);
+        return detail::reverse_iter_fold<Seq, State, F>(seq, state, f);
     }
     template<typename Seq, typename State, typename F>
     BOOST_CONSTEXPR BOOST_FUSION_GPU_ENABLED
     inline typename result_of::reverse_iter_fold<
         Seq const
-      , State const
+      , State
       , F
     >::type
     reverse_iter_fold(Seq const& seq, State& state, F f)
     {
-        return result_of::reverse_iter_fold<Seq const,State,F>::call(
-            state,
-            seq,
-            f);
+        return detail::reverse_iter_fold<Seq const, State, F>(seq, state, f);
     }
 }}

include/boost/fusion/algorithm/iteration/detail/segmented_fold.hpp

@@ -10,6 +10,7 @@
 #include <boost/fusion/support/config.hpp>
 #include <boost/fusion/algorithm/iteration/fold_fwd.hpp>
 #include <boost/fusion/support/segmented_fold_until.hpp>
+#include <boost/mpl/bool.hpp>
 
 namespace boost { namespace fusion { namespace detail
 {
@@ -38,11 +39,11 @@ namespace boost { namespace fusion { namespace detail
     };
 
     // The default implementation of this lives in detail/fold.hpp
-    template <typename Sequence, typename State, typename Fun, bool IsSegmented>
+    template <typename Sequence, typename State, typename Fun, bool IsSequence, bool IsSegmented>
     struct result_of_fold;
 
     template <typename Sequence, typename State, typename Fun>
-    struct result_of_fold<Sequence, State, Fun, true>
+    struct result_of_fold<Sequence, State, Fun, true, true>
     {
         typedef
             typename result_of::segmented_fold_until<
@@ -53,7 +54,7 @@ namespace boost { namespace fusion { namespace detail
         type;
 
         BOOST_CONSTEXPR BOOST_FUSION_GPU_ENABLED
-        static type call(State& state, Sequence& seq, Fun fun)
+        static type call(Sequence& seq, State& state, Fun& fun)
         {
             return fusion::segmented_fold_until(seq, state, segmented_fold_fun<Fun>(fun));
         }

include/boost/fusion/algorithm/iteration/fold.hpp

@@ -2,6 +2,7 @@
     Copyright (c) 2001-2011 Joel de Guzman
     Copyright (c) 2007 Dan Marsden
     Copyright (c) 2009-2010 Christopher Schmidt
+    Copyright (c) 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)
@@ -10,24 +11,17 @@
 #define BOOST_FUSION_ALGORITHM_ITERATION_FOLD_HPP
 
 #include <boost/fusion/support/config.hpp>
-#include <boost/fusion/support/detail/result_of.hpp>
 #include <boost/fusion/algorithm/iteration/fold_fwd.hpp>
 #include <boost/config.hpp>
 #include <boost/fusion/sequence/intrinsic/begin.hpp>
-#include <boost/fusion/sequence/intrinsic/end.hpp>
-#include <boost/fusion/sequence/intrinsic/empty.hpp>
 #include <boost/fusion/sequence/intrinsic/size.hpp>
 #include <boost/fusion/support/is_segmented.hpp>
-#include <boost/fusion/iterator/equal_to.hpp>
+#include <boost/fusion/support/is_sequence.hpp>
 #include <boost/fusion/iterator/deref.hpp>
 #include <boost/fusion/iterator/value_of.hpp>
-#include <boost/fusion/iterator/prior.hpp>
 #include <boost/fusion/iterator/next.hpp>
-#include <boost/mpl/eval_if.hpp>
-#include <boost/mpl/if.hpp>
-#include <boost/mpl/bool.hpp>
 #include <boost/utility/result_of.hpp>
-#include <boost/type_traits/add_const.hpp>
+#include <boost/core/enable_if.hpp>
 #include <boost/type_traits/add_reference.hpp>
 
 #if !defined(BOOST_FUSION_DONT_USE_PREPROCESSED_FILES)

include/boost/fusion/algorithm/iteration/fold_fwd.hpp

@@ -38,7 +38,7 @@ namespace boost { namespace fusion
     BOOST_CONSTEXPR BOOST_FUSION_GPU_ENABLED
     inline typename result_of::fold<
         Seq
-      , State const
+      , State
       , F
     >::type
     fold(Seq& seq, State& state, F f);
@@ -47,7 +47,7 @@ namespace boost { namespace fusion
     BOOST_CONSTEXPR BOOST_FUSION_GPU_ENABLED
     inline typename result_of::fold<
         Seq const
-      , State const
+      , State
       , F
     >::type
     fold(Seq const& seq, State& state, F f);

include/boost/fusion/algorithm/iteration/iter_fold.hpp

@@ -1,6 +1,7 @@
 /*=============================================================================
     Copyright (c) 2010 Christopher Schmidt
     Copyright (c) 2001-2011 Joel de Guzman
+    Copyright (c) 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)
@@ -13,20 +14,14 @@
 #include <boost/fusion/algorithm/iteration/iter_fold_fwd.hpp>
 #include <boost/config.hpp>
 #include <boost/fusion/sequence/intrinsic/begin.hpp>
-#include <boost/fusion/sequence/intrinsic/end.hpp>
-#include <boost/fusion/sequence/intrinsic/empty.hpp>
 #include <boost/fusion/sequence/intrinsic/size.hpp>
 #include <boost/fusion/support/is_segmented.hpp>
-#include <boost/fusion/support/detail/result_of.hpp>
-#include <boost/fusion/iterator/equal_to.hpp>
+#include <boost/fusion/support/is_sequence.hpp>
 #include <boost/fusion/iterator/deref.hpp>
 #include <boost/fusion/iterator/value_of.hpp>
-#include <boost/fusion/iterator/prior.hpp>
 #include <boost/fusion/iterator/next.hpp>
-#include <boost/mpl/eval_if.hpp>
-#include <boost/mpl/if.hpp>
-#include <boost/mpl/bool.hpp>
-#include <boost/type_traits/add_const.hpp>
+#include <boost/utility/result_of.hpp>
+#include <boost/core/enable_if.hpp>
 #include <boost/type_traits/add_reference.hpp>
 
 #define BOOST_FUSION_ITER_FOLD

include/boost/fusion/algorithm/iteration/iter_fold_fwd.hpp

@@ -38,7 +38,7 @@ namespace boost { namespace fusion
     BOOST_CONSTEXPR BOOST_FUSION_GPU_ENABLED
     inline typename result_of::iter_fold<
         Seq
-      , State const
+      , State
       , F
     >::type
     iter_fold(Seq& seq, State& state, F f);
@@ -47,7 +47,7 @@ namespace boost { namespace fusion
     BOOST_CONSTEXPR BOOST_FUSION_GPU_ENABLED
     inline typename result_of::iter_fold<
         Seq const
-      , State const
+      , State
       , F
     >::type
     iter_fold(Seq const& seq, State& state, F f);

include/boost/fusion/algorithm/iteration/reverse_fold.hpp

@@ -1,6 +1,7 @@
 /*=============================================================================
     Copyright (c) 2010 Christopher Schmidt
     Copyright (c) 2001-2011 Joel de Guzman
+    Copyright (c) 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)
@@ -10,24 +11,17 @@
 #define BOOST_FUSION_ALGORITHM_ITERATION_REVERSE_FOLD_HPP
 
 #include <boost/fusion/support/config.hpp>
-#include <boost/fusion/support/detail/result_of.hpp>
 #include <boost/fusion/algorithm/iteration/reverse_fold_fwd.hpp>
 #include <boost/config.hpp>
-#include <boost/fusion/sequence/intrinsic/begin.hpp>
 #include <boost/fusion/sequence/intrinsic/end.hpp>
-#include <boost/fusion/sequence/intrinsic/empty.hpp>
 #include <boost/fusion/sequence/intrinsic/size.hpp>
 #include <boost/fusion/support/is_segmented.hpp>
-#include <boost/fusion/iterator/equal_to.hpp>
+#include <boost/fusion/support/is_sequence.hpp>
 #include <boost/fusion/iterator/deref.hpp>
 #include <boost/fusion/iterator/value_of.hpp>
 #include <boost/fusion/iterator/prior.hpp>
-#include <boost/fusion/iterator/next.hpp>
-#include <boost/mpl/eval_if.hpp>
-#include <boost/mpl/if.hpp>
-#include <boost/mpl/bool.hpp>
 #include <boost/utility/result_of.hpp>
-#include <boost/type_traits/add_const.hpp>
+#include <boost/core/enable_if.hpp>
 #include <boost/type_traits/add_reference.hpp>
 
 #define BOOST_FUSION_REVERSE_FOLD

include/boost/fusion/algorithm/iteration/reverse_fold_fwd.hpp

@@ -38,7 +38,7 @@ namespace boost { namespace fusion
     BOOST_CONSTEXPR BOOST_FUSION_GPU_ENABLED
     inline typename result_of::reverse_fold<
         Seq
-      , State const
+      , State
       , F
     >::type
     reverse_fold(Seq& seq, State& state, F f);
@@ -47,7 +47,7 @@ namespace boost { namespace fusion
     BOOST_CONSTEXPR BOOST_FUSION_GPU_ENABLED
     inline typename result_of::reverse_fold<
         Seq const
-      , State const
+      , State
       , F
     >::type
     reverse_fold(Seq const& seq, State& state, F f);

include/boost/fusion/algorithm/iteration/reverse_iter_fold.hpp

@@ -1,6 +1,7 @@
 /*=============================================================================
     Copyright (c) 2010 Christopher Schmidt
     Copyright (c) 2001-2011 Joel de Guzman
+    Copyright (c) 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)
@@ -9,24 +10,17 @@
 #define BOOST_FUSION_ALGORITHM_ITERATION_REVERSE_ITER_FOLD_HPP
 
 #include <boost/fusion/support/config.hpp>
-#include <boost/fusion/support/detail/result_of.hpp>
 #include <boost/fusion/algorithm/iteration/reverse_iter_fold_fwd.hpp>
 #include <boost/config.hpp>
-#include <boost/fusion/sequence/intrinsic/begin.hpp>
 #include <boost/fusion/sequence/intrinsic/end.hpp>
-#include <boost/fusion/sequence/intrinsic/empty.hpp>
 #include <boost/fusion/sequence/intrinsic/size.hpp>
 #include <boost/fusion/support/is_segmented.hpp>
-#include <boost/fusion/iterator/equal_to.hpp>
+#include <boost/fusion/support/is_sequence.hpp>
 #include <boost/fusion/iterator/deref.hpp>
 #include <boost/fusion/iterator/value_of.hpp>
 #include <boost/fusion/iterator/prior.hpp>
-#include <boost/fusion/iterator/next.hpp>
-#include <boost/mpl/eval_if.hpp>
-#include <boost/mpl/if.hpp>
-#include <boost/mpl/bool.hpp>
 #include <boost/utility/result_of.hpp>
-#include <boost/type_traits/add_const.hpp>
+#include <boost/core/enable_if.hpp>
 #include <boost/type_traits/add_reference.hpp>
 
 #define BOOST_FUSION_REVERSE_FOLD

include/boost/fusion/algorithm/iteration/reverse_iter_fold_fwd.hpp

@@ -38,7 +38,7 @@ namespace boost { namespace fusion
     BOOST_CONSTEXPR BOOST_FUSION_GPU_ENABLED
     inline typename result_of::reverse_iter_fold<
         Seq
-      , State const
+      , State
       , F
     >::type
     reverse_iter_fold(Seq& seq, State& state, F f);
@@ -47,7 +47,7 @@ namespace boost { namespace fusion
     BOOST_CONSTEXPR BOOST_FUSION_GPU_ENABLED
     inline typename result_of::reverse_iter_fold<
         Seq const
-      , State const
+      , State
       , F
     >::type
     reverse_iter_fold(Seq const& seq, State& state, F f);

include/boost/fusion/algorithm/transformation/erase.hpp

@@ -10,7 +10,6 @@
 #include <boost/fusion/support/config.hpp>
 #include <boost/fusion/iterator/equal_to.hpp>
 #include <boost/fusion/iterator/mpl/convert_iterator.hpp>
-#include <boost/fusion/container/vector/vector10.hpp>
 #include <boost/fusion/view/joint_view/joint_view.hpp>
 #include <boost/fusion/view/iterator_range/iterator_range.hpp>
 #include <boost/fusion/support/detail/as_fusion_element.hpp>

include/boost/fusion/algorithm/transformation/flatten.hpp

@@ -1,9 +1,9 @@
-/*//////////////////////////////////////////////////////////////////////////////
+/*==============================================================================
     Copyright (c) 2013 Jamboree
 
     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_ALGORITHM_FLATTEN_HPP_INCLUDED
 #define BOOST_FUSION_ALGORITHM_FLATTEN_HPP_INCLUDED
 

include/boost/fusion/algorithm/transformation/insert.hpp

@@ -10,7 +10,6 @@
 #include <boost/fusion/support/config.hpp>
 #include <boost/fusion/support/detail/as_fusion_element.hpp>
 #include <boost/fusion/iterator/mpl/convert_iterator.hpp>
-#include <boost/fusion/container/vector/vector10.hpp>
 #include <boost/fusion/view/joint_view/joint_view.hpp>
 #include <boost/fusion/view/single_view/single_view.hpp>
 #include <boost/fusion/view/iterator_range/iterator_range.hpp>

include/boost/fusion/algorithm/transformation/insert_range.hpp

@@ -9,7 +9,6 @@
 
 #include <boost/fusion/support/config.hpp>
 #include <boost/fusion/iterator/mpl/convert_iterator.hpp>
-#include <boost/fusion/container/vector/vector10.hpp>
 #include <boost/fusion/view/joint_view/joint_view.hpp>
 #include <boost/fusion/view/iterator_range/iterator_range.hpp>
 #include <boost/fusion/support/detail/as_fusion_element.hpp>

include/boost/fusion/container/deque/deque.hpp

@@ -149,7 +149,8 @@ namespace boost { namespace fusion
         template <typename Sequence>
         BOOST_CONSTEXPR BOOST_FUSION_GPU_ENABLED
         explicit deque(Sequence const& seq
-          , typename disable_if<is_convertible<Sequence, Head> >::type* /*dummy*/ = 0)
+          , typename disable_if<is_convertible<Sequence, Head> >::type* /*dummy*/ = 0
+          , typename enable_if<traits::is_sequence<Sequence> >::type* /*dummy*/ = 0)
           : base(base::from_iterator(fusion::begin(seq)))
         {}
 

include/boost/fusion/container/deque/detail/convert_impl.hpp

@@ -1,6 +1,7 @@
 /*=============================================================================
     Copyright (c) 2005-2012 Joel de Guzman
     Copyright (c) 2005-2006 Dan Marsden
+    Copyright (c) 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)
@@ -12,7 +13,7 @@
 #include <boost/fusion/container/deque/convert.hpp>
 #include <boost/fusion/container/deque/deque.hpp>
 #include <boost/fusion/sequence/intrinsic/begin.hpp>
-#include <boost/fusion/sequence/intrinsic/size.hpp>
+#include <boost/fusion/sequence/intrinsic/end.hpp>
 
 namespace boost { namespace fusion
 {
@@ -41,7 +42,11 @@ namespace boost { namespace fusion
                 BOOST_CONSTEXPR BOOST_FUSION_GPU_ENABLED
                 static type call(Sequence& seq)
                 {
-                    return gen::call(seq);
+                    return gen::call(fusion::begin(seq)
+#if defined(BOOST_FUSION_HAS_VARIADIC_DEQUE)
+                        , fusion::end(seq)
+#endif
+                    );
                 }
             };
         };

include/boost/fusion/container/deque/detail/cpp03/build_deque.hpp

@@ -22,6 +22,7 @@ namespace boost { namespace fusion
     {
         template <typename Sequence>
         struct as_deque
+            : detail::as_deque<result_of::size<Sequence>::value>
         {
             typedef typename
                 detail::as_deque<result_of::size<Sequence>::value>

include/boost/fusion/container/deque/detail/cpp03/deque.hpp

@@ -101,7 +101,9 @@ namespace boost { namespace fusion {
 
         template<typename Sequence>
         BOOST_FUSION_GPU_ENABLED
-        deque(Sequence const& seq, typename disable_if<is_convertible<Sequence, T0> >::type* /*dummy*/ = 0)
+        deque(Sequence const& seq
+            , typename disable_if<is_convertible<Sequence, T0> >::type* /*dummy*/ = 0
+            , typename enable_if<traits::is_sequence<Sequence> >::type* /*dummy*/ = 0)
             : base(base::from_iterator(fusion::begin(seq)))
             {}
 

include/boost/fusion/container/deque/detail/cpp03/preprocessed/deque10.hpp

@@ -201,7 +201,9 @@ deque(T_0 && t0 , T_1 && t1 , T_2 && t2 , T_3 && t3 , T_4 && t4 , T_5 && t5 , T_
             {}
         template<typename Sequence>
         BOOST_FUSION_GPU_ENABLED
-        deque(Sequence const& seq, typename disable_if<is_convertible<Sequence, T0> >::type* = 0)
+        deque(Sequence const& seq
+            , typename disable_if<is_convertible<Sequence, T0> >::type* = 0
+            , typename enable_if<traits::is_sequence<Sequence> >::type* = 0)
             : base(base::from_iterator(fusion::begin(seq)))
             {}
         template <typename U0 , typename U1 , typename U2 , typename U3 , typename U4 , typename U5 , typename U6 , typename U7 , typename U8 , typename U9>

include/boost/fusion/container/deque/detail/cpp03/preprocessed/deque20.hpp

@@ -381,7 +381,9 @@ deque(T_0 && t0 , T_1 && t1 , T_2 && t2 , T_3 && t3 , T_4 && t4 , T_5 && t5 , T_
             {}
         template<typename Sequence>
         BOOST_FUSION_GPU_ENABLED
-        deque(Sequence const& seq, typename disable_if<is_convertible<Sequence, T0> >::type* = 0)
+        deque(Sequence const& seq
+            , typename disable_if<is_convertible<Sequence, T0> >::type* = 0
+            , typename enable_if<traits::is_sequence<Sequence> >::type* = 0)
             : base(base::from_iterator(fusion::begin(seq)))
             {}
         template <typename U0 , typename U1 , typename U2 , typename U3 , typename U4 , typename U5 , typename U6 , typename U7 , typename U8 , typename U9 , typename U10 , typename U11 , typename U12 , typename U13 , typename U14 , typename U15 , typename U16 , typename U17 , typename U18 , typename U19>

include/boost/fusion/container/deque/detail/cpp03/preprocessed/deque30.hpp

@@ -561,7 +561,9 @@ deque(T_0 && t0 , T_1 && t1 , T_2 && t2 , T_3 && t3 , T_4 && t4 , T_5 && t5 , T_
             {}
         template<typename Sequence>
         BOOST_FUSION_GPU_ENABLED
-        deque(Sequence const& seq, typename disable_if<is_convertible<Sequence, T0> >::type* = 0)
+        deque(Sequence const& seq
+            , typename disable_if<is_convertible<Sequence, T0> >::type* = 0
+            , typename enable_if<traits::is_sequence<Sequence> >::type* = 0)
             : base(base::from_iterator(fusion::begin(seq)))
             {}
         template <typename U0 , typename U1 , typename U2 , typename U3 , typename U4 , typename U5 , typename U6 , typename U7 , typename U8 , typename U9 , typename U10 , typename U11 , typename U12 , typename U13 , typename U14 , typename U15 , typename U16 , typename U17 , typename U18 , typename U19 , typename U20 , typename U21 , typename U22 , typename U23 , typename U24 , typename U25 , typename U26 , typename U27 , typename U28 , typename U29>

include/boost/fusion/container/deque/detail/cpp03/preprocessed/deque40.hpp

@@ -741,7 +741,9 @@ deque(T_0 && t0 , T_1 && t1 , T_2 && t2 , T_3 && t3 , T_4 && t4 , T_5 && t5 , T_
             {}
         template<typename Sequence>
         BOOST_FUSION_GPU_ENABLED
-        deque(Sequence const& seq, typename disable_if<is_convertible<Sequence, T0> >::type* = 0)
+        deque(Sequence const& seq
+            , typename disable_if<is_convertible<Sequence, T0> >::type* = 0
+            , typename enable_if<traits::is_sequence<Sequence> >::type* = 0)
             : base(base::from_iterator(fusion::begin(seq)))
             {}
         template <typename U0 , typename U1 , typename U2 , typename U3 , typename U4 , typename U5 , typename U6 , typename U7 , typename U8 , typename U9 , typename U10 , typename U11 , typename U12 , typename U13 , typename U14 , typename U15 , typename U16 , typename U17 , typename U18 , typename U19 , typename U20 , typename U21 , typename U22 , typename U23 , typename U24 , typename U25 , typename U26 , typename U27 , typename U28 , typename U29 , typename U30 , typename U31 , typename U32 , typename U33 , typename U34 , typename U35 , typename U36 , typename U37 , typename U38 , typename U39>

include/boost/fusion/container/deque/detail/cpp03/preprocessed/deque50.hpp

@@ -921,7 +921,9 @@ deque(T_0 && t0 , T_1 && t1 , T_2 && t2 , T_3 && t3 , T_4 && t4 , T_5 && t5 , T_
             {}
         template<typename Sequence>
         BOOST_FUSION_GPU_ENABLED
-        deque(Sequence const& seq, typename disable_if<is_convertible<Sequence, T0> >::type* = 0)
+        deque(Sequence const& seq
+            , typename disable_if<is_convertible<Sequence, T0> >::type* = 0
+            , typename enable_if<traits::is_sequence<Sequence> >::type* = 0)
             : base(base::from_iterator(fusion::begin(seq)))
             {}
         template <typename U0 , typename U1 , typename U2 , typename U3 , typename U4 , typename U5 , typename U6 , typename U7 , typename U8 , typename U9 , typename U10 , typename U11 , typename U12 , typename U13 , typename U14 , typename U15 , typename U16 , typename U17 , typename U18 , typename U19 , typename U20 , typename U21 , typename U22 , typename U23 , typename U24 , typename U25 , typename U26 , typename U27 , typename U28 , typename U29 , typename U30 , typename U31 , typename U32 , typename U33 , typename U34 , typename U35 , typename U36 , typename U37 , typename U38 , typename U39 , typename U40 , typename U41 , typename U42 , typename U43 , typename U44 , typename U45 , typename U46 , typename U47 , typename U48 , typename U49>

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)
@@ -10,7 +10,46 @@
 #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>
+#include <boost/type_traits/remove_reference.hpp>
+#include <boost/type_traits/remove_const.hpp>
+#include <utility>
+
+namespace boost { namespace fusion
+{
+    namespace result_of
+    {
+        template <typename ...T>
+        struct make_set
+        {
+            typedef set<
+                typename detail::as_fusion_element<
+                    typename remove_const<
+                        typename remove_reference<T>::type
+                    >::type
+                >::type...
+            > type;
+        };
+    }
+
+    template <typename ...T>
+    BOOST_CONSTEXPR BOOST_FUSION_GPU_ENABLED
+    inline typename result_of::make_set<T...>::type
+    make_set(T&&... arg)
+    {
+        return typename result_of::make_set<T...>::type(std::forward<T>(arg)...);
+    }
+ }}
+
 
 #endif
+#endif
 

include/boost/fusion/container/generation/make_vector.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)
@@ -10,7 +10,66 @@
 #include <boost/fusion/support/config.hpp>
 #include <boost/fusion/container/vector/vector.hpp>
 
+#if !defined(BOOST_FUSION_HAS_VARIADIC_VECTOR)
 # include <boost/fusion/container/generation/detail/pp_make_vector.hpp>
+#else
+
+///////////////////////////////////////////////////////////////////////////////
+// C++11 variadic interface
+///////////////////////////////////////////////////////////////////////////////
+
+#include <boost/fusion/support/detail/as_fusion_element.hpp>
+#include <boost/type_traits/remove_reference.hpp>
+#include <boost/type_traits/remove_const.hpp>
+#include <utility>
+
+namespace boost { namespace fusion
+{
+    namespace result_of
+    {
+        template <typename ...T>
+        struct make_vector
+        {
+            // make `make_vector<T..., void_...>' into `make_vector<T...>'
+            template <typename, typename...> struct trim_void;
+
+            template <typename... U>
+            struct trim_void<vector<U...> >
+            {
+                typedef vector<U...> type;
+            };
+
+            template <typename... U, typename... Tail>
+            struct trim_void<vector<U...>, void_, Tail...>
+                : trim_void<vector<U...> > { };
+
+            template <typename... U, typename Head, typename... Tail>
+            struct trim_void<vector<U...>, Head, Tail...>
+                : trim_void<vector<U..., Head>, Tail...> { };
+
+            typedef
+                typename trim_void<
+                    vector<>
+                  , typename detail::as_fusion_element<
+                        typename remove_const<
+                            typename remove_reference<T>::type
+                        >::type
+                    >::type...
+                >::type
+            type;
+        };
+    }
+
+    template <typename ...T>
+    BOOST_CONSTEXPR BOOST_FUSION_GPU_ENABLED
+    inline typename result_of::make_vector<T...>::type
+    make_vector(T&&... arg)
+    {
+        return typename result_of::make_vector<T...>::type(std::forward<T>(arg)...);
+    }
+ }}
+
 
 #endif
+#endif
 

include/boost/fusion/container/generation/vector_tie.hpp

@@ -8,8 +8,37 @@
 #define FUSION_VECTOR_TIE_11112014_2302
 
 #include <boost/fusion/support/config.hpp>
+#include <boost/fusion/container/vector/detail/config.hpp>
 
+#if !defined(BOOST_FUSION_HAS_VARIADIC_VECTOR)
 # include <boost/fusion/container/generation/detail/pp_vector_tie.hpp>
+#else
+
+///////////////////////////////////////////////////////////////////////////////
+// C++11 variadic interface
+///////////////////////////////////////////////////////////////////////////////
+
+namespace boost { namespace fusion
+{
+    namespace result_of
+    {
+        template <typename ...T>
+        struct vector_tie
+        {
+            typedef vector<T&...> type;
+        };
+    }
+
+    template <typename ...T>
+    BOOST_CONSTEXPR BOOST_FUSION_GPU_ENABLED
+    inline vector<T&...>
+    vector_tie(T&... arg)
+    {
+        return vector<T&...>(arg...);
+    }
+ }}
+
 
 #endif
+#endif
 

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
 

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;

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)
@@ -13,8 +13,126 @@
 ///////////////////////////////////////////////////////////////////////////////
 // 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/support/is_sequence.hpp>
+#include <boost/fusion/support/detail/is_same_size.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/bool.hpp>
+#include <boost/core/enable_if.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,
+            typename enable_if<traits::is_sequence<Sequence> >::type* = 0,
+            typename enable_if<detail::is_same_size<Sequence, storage_type> >::type* = 0)
+            : 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&& rhs,
+            typename enable_if<traits::is_sequence<Sequence> >::type* = 0,
+            typename enable_if<detail::is_same_size<Sequence, storage_type> >::type* = 0)
+            : data(std::forward<Sequence>(rhs)) {}
+
+        template <typename ...U>
+        BOOST_CONSTEXPR BOOST_FUSION_GPU_ENABLED
+        explicit
+        set(U&& ...args)
+            : data(std::forward<U>(args)...) {}
+
+        template <typename U>
+        BOOST_CXX14_CONSTEXPR BOOST_FUSION_GPU_ENABLED
+        set&
+        operator=(U&& rhs)
+        {
+            data = std::forward<U>(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
 
 

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
 

include/boost/fusion/container/vector.hpp

@@ -8,25 +8,8 @@
 #define FUSION_SEQUENCE_CLASS_VECTOR_10022005_0602
 
 #include <boost/fusion/support/config.hpp>
-#include <boost/fusion/container/vector/detail/cpp03/limits.hpp>
-
-#include <boost/fusion/container/vector/vector10.hpp>
-#if (FUSION_MAX_VECTOR_SIZE > 10)
-#include <boost/fusion/container/vector/vector20.hpp>
-#endif
-#if (FUSION_MAX_VECTOR_SIZE > 20)
-#include <boost/fusion/container/vector/vector30.hpp>
-#endif
-#if (FUSION_MAX_VECTOR_SIZE > 30)
-#include <boost/fusion/container/vector/vector40.hpp>
-#endif
-#if (FUSION_MAX_VECTOR_SIZE > 40)
-#include <boost/fusion/container/vector/vector50.hpp>
-#endif
-
-#include <boost/fusion/container/vector/vector.hpp>
 #include <boost/fusion/container/vector/vector_fwd.hpp>
-#include <boost/fusion/container/vector/vector_iterator.hpp>
+#include <boost/fusion/container/vector/vector.hpp>
 #include <boost/fusion/container/vector/convert.hpp>
 
 #endif

include/boost/fusion/container/vector/detail/as_vector.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)
@@ -8,12 +8,63 @@
 #define FUSION_AS_VECTOR_11052014_1801
 
 #include <boost/fusion/support/config.hpp>
+#include <boost/fusion/container/vector/detail/config.hpp>
 
 ///////////////////////////////////////////////////////////////////////////////
 // Without variadics, we will use the PP version
 ///////////////////////////////////////////////////////////////////////////////
+#if !defined(BOOST_FUSION_HAS_VARIADIC_VECTOR)
 # include <boost/fusion/container/vector/detail/cpp03/as_vector.hpp>
+#else
 
+///////////////////////////////////////////////////////////////////////////////
+// C++11 interface
+///////////////////////////////////////////////////////////////////////////////
+#include <boost/fusion/support/detail/index_sequence.hpp>
+#include <boost/fusion/container/vector/vector.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 <typename Indices>
+    struct as_vector_impl;
+
+    template <std::size_t ...Indices>
+    struct as_vector_impl<index_sequence<Indices...> >
+    {
+        template <typename Iterator>
+        struct apply
+        {
+            typedef vector<
+                typename result_of::value_of<
+                    typename result_of::advance_c<Iterator, Indices>::type
+                >::type...
+            > type;
+        };
+
+        template <typename Iterator>
+        BOOST_CONSTEXPR BOOST_FUSION_GPU_ENABLED
+        static typename apply<Iterator>::type
+        call(Iterator i)
+        {
+            typedef typename apply<Iterator>::type result;
+            return result(*advance_c<Indices>(i)...);
+        }
+    };
+
+    template <int size>
+    struct as_vector
+        : as_vector_impl<typename make_index_sequence<size>::type> {};
+
+BOOST_FUSION_BARRIER_END
+}}}
+
+#endif
 #endif
 
 

include/boost/fusion/container/vector/detail/at_impl.hpp

@@ -9,9 +9,8 @@
 
 #include <boost/fusion/support/config.hpp>
 #include <boost/fusion/support/detail/access.hpp>
-#include <boost/type_traits/is_const.hpp>
-#include <boost/mpl/at.hpp>
-#include <boost/mpl/int.hpp>
+#include <boost/fusion/container/vector/detail/value_at_impl.hpp>
+#include <boost/static_assert.hpp>
 
 namespace boost { namespace fusion
 {
@@ -28,7 +27,7 @@ namespace boost { namespace fusion
             template <typename Sequence, typename N>
             struct apply
             {
-                typedef typename mpl::at<typename Sequence::types, N>::type element;
+                typedef typename value_at_impl<vector_tag>::template apply<Sequence, N>::type element;
                 typedef typename detail::ref_result<element>::type type;
 
                 BOOST_CONSTEXPR BOOST_FUSION_GPU_ENABLED
@@ -43,7 +42,7 @@ namespace boost { namespace fusion
             template <typename Sequence, typename N>
             struct apply <Sequence const, N>
             {
-                typedef typename mpl::at<typename Sequence::types, N>::type element;
+                typedef typename value_at_impl<vector_tag>::template apply<Sequence, N>::type element;
                 typedef typename detail::cref_result<element>::type type;
 
                 BOOST_CONSTEXPR BOOST_FUSION_GPU_ENABLED

include/boost/fusion/container/vector/detail/config.hpp

@@ -0,0 +1,36 @@
+/*=============================================================================
+    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)
+==============================================================================*/
+#ifndef FUSION_VECTOR_CONFIG_11052014_1720
+#define FUSION_VECTOR_CONFIG_11052014_1720
+
+#include <boost/config.hpp>
+#include <boost/detail/workaround.hpp>
+#include <boost/fusion/support/config.hpp>
+
+#if (defined(BOOST_NO_CXX11_VARIADIC_TEMPLATES) \
+  || defined(BOOST_NO_CXX11_RVALUE_REFERENCES) \
+  || defined(BOOST_NO_CXX11_TEMPLATE_ALIASES)  \
+  || defined(BOOST_NO_CXX11_DECLTYPE)) \
+  || (defined(__WAVE__) && defined(BOOST_FUSION_CREATE_PREPROCESSED_FILES))
+# if defined(BOOST_FUSION_HAS_VARIADIC_VECTOR)
+#   undef BOOST_FUSION_HAS_VARIADIC_VECTOR
+# endif
+#else
+# if !defined(BOOST_FUSION_HAS_VARIADIC_VECTOR)
+#   define BOOST_FUSION_HAS_VARIADIC_VECTOR
+# endif
+#endif
+
+// Sometimes, MSVC 12 shows compile error with std::size_t of template parameter.
+#if BOOST_WORKAROUND(BOOST_MSVC, BOOST_TESTED_AT(1800))
+# if defined(BOOST_FUSION_HAS_VARIADIC_VECTOR)
+#   undef BOOST_FUSION_HAS_VARIADIC_VECTOR
+# endif
+#endif
+
+#endif
+

include/boost/fusion/container/vector/detail/cpp03/limits.hpp

@@ -9,6 +9,7 @@
 
 #include <boost/fusion/support/config.hpp>
 #include <boost/fusion/support/detail/pp_round.hpp>
+#include <boost/preprocessor/stringize.hpp>
 
 #if !defined(FUSION_MAX_VECTOR_SIZE)
 # define FUSION_MAX_VECTOR_SIZE 10

include/boost/fusion/container/vector/detail/deref_impl.hpp

@@ -8,8 +8,8 @@
 #define FUSION_DEREF_IMPL_05042005_1037
 
 #include <boost/fusion/support/config.hpp>
-#include <boost/mpl/at.hpp>
 #include <boost/fusion/support/detail/access.hpp>
+#include <boost/fusion/container/vector/detail/value_at_impl.hpp>
 #include <boost/type_traits/is_const.hpp>
 #include <boost/mpl/if.hpp>
 
@@ -30,9 +30,7 @@ namespace boost { namespace fusion
             {
                 typedef typename Iterator::vector vector;
                 typedef typename Iterator::index index;
-                typedef typename mpl::at<
-                    typename vector::types, index>::type
-                element;
+                typedef typename value_at_impl<vector_tag>::template apply<vector, index>::type element;
 
                 typedef typename
                     mpl::if_<

include/boost/fusion/container/vector/detail/value_at_impl.hpp

@@ -9,11 +9,50 @@
 
 #include <boost/config.hpp>
 #include <boost/fusion/support/config.hpp>
+#include <boost/fusion/container/vector/detail/config.hpp>
 
 ///////////////////////////////////////////////////////////////////////////////
 // Without variadics, we will use the PP version
 ///////////////////////////////////////////////////////////////////////////////
+#if !defined(BOOST_FUSION_HAS_VARIADIC_VECTOR)
 # include <boost/fusion/container/vector/detail/cpp03/value_at_impl.hpp>
+#else
+
+///////////////////////////////////////////////////////////////////////////////
+// C++11 interface
+///////////////////////////////////////////////////////////////////////////////
+#include <boost/fusion/container/vector/vector_fwd.hpp>
+#include <boost/type_traits/declval.hpp>
+#include <boost/type_traits/remove_cv.hpp>
+
+namespace boost { namespace fusion
+{
+    struct vector_tag;
+
+    namespace vector_detail
+    {
+        template <typename I, typename ...T>
+        struct vector_data;
+    }
+
+    namespace extension
+    {
+        template <typename Tag>
+        struct value_at_impl;
+
+        template <>
+        struct value_at_impl<vector_tag>
+        {
+            template <typename Sequence, typename N>
+            struct apply
+            {
+                typedef typename boost::remove_cv<Sequence>::type seq;
+                typedef typename mpl::identity<decltype(seq::template value_at_impl<N::value>(boost::declval<seq*>()))>::type::type type;
+            };
+        };
+    }
+}}
 
 #endif
+#endif
 

include/boost/fusion/container/vector/detail/value_of_impl.hpp

@@ -8,7 +8,7 @@
 #define FUSION_VALUE_OF_IMPL_05052005_1128
 
 #include <boost/fusion/support/config.hpp>
-#include <boost/mpl/at.hpp>
+#include <boost/fusion/container/vector/detail/value_at_impl.hpp>
 
 namespace boost { namespace fusion
 {
@@ -27,9 +27,7 @@ namespace boost { namespace fusion
             {
                 typedef typename Iterator::vector vector;
                 typedef typename Iterator::index index;
-                typedef typename mpl::at<
-                    typename vector::types, index>::type
-                type;
+                typedef typename value_at_impl<vector_tag>::template apply<vector, index>::type type;
             };
         };
     }

include/boost/fusion/container/vector/vector.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)
@@ -9,12 +9,332 @@
 
 #include <boost/config.hpp>
 #include <boost/fusion/support/config.hpp>
+#include <boost/fusion/container/vector/detail/config.hpp>
 #include <boost/fusion/container/vector/vector_fwd.hpp>
 
 ///////////////////////////////////////////////////////////////////////////////
 // Without variadics, we will use the PP version
 ///////////////////////////////////////////////////////////////////////////////
+#if !defined(BOOST_FUSION_HAS_VARIADIC_VECTOR)
 # include <boost/fusion/container/vector/detail/cpp03/vector.hpp>
+#else
+
+///////////////////////////////////////////////////////////////////////////////
+// C++11 interface
+///////////////////////////////////////////////////////////////////////////////
+#include <boost/fusion/support/sequence_base.hpp>
+#include <boost/fusion/support/is_sequence.hpp>
+#include <boost/fusion/support/detail/index_sequence.hpp>
+#include <boost/fusion/container/vector/detail/at_impl.hpp>
+#include <boost/fusion/container/vector/detail/value_at_impl.hpp>
+#include <boost/fusion/container/vector/detail/begin_impl.hpp>
+#include <boost/fusion/container/vector/detail/end_impl.hpp>
+#include <boost/fusion/sequence/intrinsic/size.hpp>
+#include <boost/fusion/sequence/intrinsic/begin.hpp>
+#include <boost/fusion/iterator/advance.hpp>
+#include <boost/fusion/iterator/deref.hpp>
+#include <boost/core/enable_if.hpp>
+#include <boost/mpl/int.hpp>
+#include <boost/mpl/bool.hpp>
+#include <boost/type_traits/is_same.hpp>
+#include <boost/type_traits/is_convertible.hpp>
+#include <boost/type_traits/remove_cv.hpp>
+#include <boost/type_traits/remove_reference.hpp>
+#include <cstddef>
+#include <utility>
+
+namespace boost { namespace fusion
+{
+    struct vector_tag;
+    struct random_access_traversal_tag;
+
+    namespace vector_detail
+    {
+        struct each_elem {};
+        struct copy_or_move {};
+        template <typename I> struct from_sequence {};
+
+        template <typename Sequence>
+        struct make_indices_from_seq
+            : detail::make_index_sequence<
+                  fusion::result_of::size<typename remove_reference<Sequence>::type>::value
+              >
+        {};
+
+        template <typename T>
+        struct pure : remove_cv<typename remove_reference<T>::type> {};
+
+        template <typename Sequence, typename This, int = result_of::size<This>::value>
+        struct is_convertible_to_first
+            : boost::is_convertible<Sequence, typename result_of::value_at_c<This, 0>::type>
+        {};
+
+        template <typename Sequence, typename This>
+        struct is_convertible_to_first<Sequence, This, 0>
+            : mpl::false_
+        {};
+
+        template <typename This, typename ...T>
+        BOOST_CONSTEXPR BOOST_FUSION_GPU_ENABLED
+        inline each_elem
+        dispatch(T const&...) BOOST_NOEXCEPT { return each_elem(); }
+
+        template <typename This>
+        BOOST_CONSTEXPR BOOST_FUSION_GPU_ENABLED
+        inline copy_or_move
+        dispatch(This const&) BOOST_NOEXCEPT { return copy_or_move(); }
+
+        template <typename This, typename Sequence>
+        BOOST_CONSTEXPR BOOST_FUSION_GPU_ENABLED
+        inline from_sequence<
+            typename lazy_enable_if_c<
+                (traits::is_sequence<typename remove_reference<Sequence>::type>::value &&
+                 !is_same<This, typename pure<Sequence>::type>::value &&
+                 !is_convertible_to_first<Sequence, This>::value)
+              , make_indices_from_seq<Sequence>
+            >::type
+        >
+        dispatch(Sequence&&) BOOST_NOEXCEPT
+        { return from_sequence<typename make_indices_from_seq<Sequence>::type>(); }
+
+
+        // forward_at_c allows to access Nth element even if ForwardSequence
+        // since fusion::at_c requires RandomAccessSequence.
+        namespace result_of
+        {
+            template <typename Sequence, int N>
+            struct forward_at_c
+                : fusion::result_of::deref<
+                      typename fusion::result_of::advance_c<
+                          typename fusion::result_of::begin<
+                              typename remove_reference<Sequence>::type
+                          >::type
+                        , N
+                      >::type
+                  >
+            {};
+        }
+
+        template <int N, typename Sequence>
+        BOOST_CONSTEXPR BOOST_FUSION_GPU_ENABLED
+        inline typename result_of::forward_at_c<Sequence, N>::type
+        forward_at_c(Sequence&& seq)
+        {
+            typedef typename
+                result_of::forward_at_c<Sequence, N>::type
+            result;
+            return std::forward<result>(*advance_c<N>(begin(seq)));
+        }
+
+        // Object proxy since preserve object order
+        template <std::size_t, typename T>
+        struct store
+        {
+            BOOST_CONSTEXPR BOOST_FUSION_GPU_ENABLED
+            store()
+                : elem() // value-initialized explicitly
+            {}
+
+            BOOST_CONSTEXPR BOOST_FUSION_GPU_ENABLED
+            store(store const& rhs)
+                : elem(rhs.get())
+            {}
+
+            BOOST_CXX14_CONSTEXPR BOOST_FUSION_GPU_ENABLED
+            store&
+            operator=(store const& rhs)
+            {
+                elem = rhs.get();
+                return *this;
+            }
+
+            BOOST_CONSTEXPR BOOST_FUSION_GPU_ENABLED
+            store(store&& rhs)
+                : elem(static_cast<T&&>(rhs.get()))
+            {}
+
+            BOOST_CXX14_CONSTEXPR BOOST_FUSION_GPU_ENABLED
+            store&
+            operator=(store&& rhs)
+            {
+                elem = static_cast<T&&>(rhs.get());
+                return *this;
+            }
+
+            template <typename U>
+            BOOST_CONSTEXPR BOOST_FUSION_GPU_ENABLED
+            store(U&& rhs
+                , typename disable_if<is_same<typename pure<U>::type, store> >::type* = 0)
+                : elem(std::forward<U>(rhs))
+            {}
+
+            template <typename U>
+            BOOST_CXX14_CONSTEXPR BOOST_FUSION_GPU_ENABLED
+            typename disable_if<is_same<typename pure<U>::type, store>, store&>::type
+            operator=(U&& rhs)
+            {
+                elem = std::forward<U>(rhs);
+                return *this;
+            }
+
+            BOOST_CXX14_CONSTEXPR BOOST_FUSION_GPU_ENABLED
+            T      & get()       { return elem; }
+            BOOST_CONSTEXPR BOOST_FUSION_GPU_ENABLED
+            T const& get() const { return elem; }
+
+            T elem;
+        };
+
+        template <typename I, typename ...T>
+        struct vector_data;
+
+        template <std::size_t ...I, typename ...T>
+        struct vector_data<detail::index_sequence<I...>, T...>
+            : store<I, T>...
+            , sequence_base<vector_data<detail::index_sequence<I...>, T...> >
+        {
+            typedef vector_tag                  fusion_tag;
+            typedef fusion_sequence_tag         tag; // this gets picked up by MPL
+            typedef mpl::false_                 is_view;
+            typedef random_access_traversal_tag category;
+            typedef mpl::int_<sizeof...(T)>     size;
+            typedef vector<T...>                type_sequence;
+
+            BOOST_CONSTEXPR BOOST_FUSION_GPU_ENABLED
+            vector_data()
+            {}
+
+            BOOST_CONSTEXPR BOOST_FUSION_GPU_ENABLED
+            vector_data(copy_or_move, vector_data const& rhs)
+                : store<I, T>(static_cast<store<I, T> const&>(rhs))...
+            {}
+
+            BOOST_CONSTEXPR BOOST_FUSION_GPU_ENABLED
+            vector_data(copy_or_move, vector_data&& rhs)
+                : store<I, T>(std::forward<store<I, T> >(rhs))...
+            {}
+
+            template <typename Sequence>
+            BOOST_CONSTEXPR BOOST_FUSION_GPU_ENABLED
+            explicit
+            vector_data(from_sequence<detail::index_sequence<I...> >, Sequence&& rhs)
+                : store<I, T>(forward_at_c<I>(rhs))...
+            {}
+
+            template <typename ...U>
+            BOOST_CONSTEXPR BOOST_FUSION_GPU_ENABLED
+            explicit
+            vector_data(each_elem, U&&... var)
+                : store<I, T>(std::forward<U>(var))...
+            {}
+
+            template <typename Sequence>
+            BOOST_CXX14_CONSTEXPR BOOST_FUSION_GPU_ENABLED
+            void
+            assign(Sequence&&, detail::index_sequence<>) {}
+
+            template <typename Sequence, std::size_t N, std::size_t ...M>
+            BOOST_CXX14_CONSTEXPR BOOST_FUSION_GPU_ENABLED
+            void
+            assign(Sequence&& seq, detail::index_sequence<N, M...>)
+            {
+                at_impl(mpl::int_<N>()) = vector_detail::forward_at_c<N>(seq);
+                assign(std::forward<Sequence>(seq), detail::index_sequence<M...>());
+            }
+
+            template <std::size_t N, typename U>
+            static BOOST_CXX14_CONSTEXPR BOOST_FUSION_GPU_ENABLED
+            auto at_detail(store<N, U>* this_) -> decltype(this_->get())
+            {
+                return this_->get();
+            }
+
+            template <std::size_t N, typename U>
+            static BOOST_CONSTEXPR BOOST_FUSION_GPU_ENABLED
+            auto at_detail(store<N, U> const* this_) -> decltype(this_->get())
+            {
+                return this_->get();
+            }
+
+            template <typename J>
+            BOOST_CXX14_CONSTEXPR BOOST_FUSION_GPU_ENABLED
+            auto at_impl(J) -> decltype(at_detail<J::value>(this))
+            {
+                return at_detail<J::value>(this);
+            }
+
+            template <typename J>
+            BOOST_CONSTEXPR BOOST_FUSION_GPU_ENABLED
+            auto at_impl(J) const -> decltype(at_detail<J::value>(this))
+            {
+                return at_detail<J::value>(this);
+            }
+
+            template <std::size_t N, typename U>
+            static BOOST_FUSION_GPU_ENABLED
+            mpl::identity<U> value_at_impl(store<N, U>*);
+        };
+
+        template <typename V, typename... T>
+        struct trim_void_;
+
+        template <typename... T>
+        struct trim_void_<vector<T...> >
+        {
+            typedef vector_data<
+                typename detail::make_index_sequence<sizeof...(T)>::type
+              , T...
+            > type;
+        };
+
+        template <typename... T, typename... Tail>
+        struct trim_void_<vector<T...>, void_, Tail...>
+            : trim_void_<vector<T...> > {};
+
+        template <typename... T, typename Head, typename... Tail>
+        struct trim_void_<vector<T...>, Head, Tail...>
+            : trim_void_<vector<T..., Head>, Tail...> {};
+
+        template <typename... T>
+        struct trim_void : trim_void_<vector<>, T...> {};
+    } // namespace boost::fusion::vector_detail
+
+    // This class provides backward compatibility: vector<T, ..., void_, void_, ...>.
+    template <typename... T>
+    struct vector
+        : vector_detail::trim_void<T...>::type
+    {
+        typedef typename vector_detail::trim_void<T...>::type base;
+
+        BOOST_CONSTEXPR BOOST_FUSION_GPU_ENABLED
+        vector()
+        {}
+
+        // rvalue-references is required here in order to forward any arguments to
+        // base: vector(T const&...) doesn't work with trailing void_ and
+        // vector(U const&...) cannot forward any arguments to base.
+        template <typename... U>
+        // XXX: constexpr become error due to pull-request #79, booooo!!
+        //      In the (near) future release, should be fixed.
+        /* BOOST_CONSTEXPR */ BOOST_FUSION_GPU_ENABLED
+        vector(U&&... u)
+            : base(vector_detail::dispatch<vector>(std::forward<U>(u)...), std::forward<U>(u)...)
+        {}
+
+        template <typename Sequence>
+        BOOST_CXX14_CONSTEXPR BOOST_FUSION_GPU_ENABLED
+        vector&
+        operator=(Sequence&& rhs)
+        {
+            typedef typename
+                vector_detail::make_indices_from_seq<Sequence>::type
+            indices;
+            base::assign(std::forward<Sequence>(rhs), indices());
+            return *this;
+        }
+    };
+}}
 
 #endif
+#endif
 

include/boost/fusion/container/vector/vector10.hpp

@@ -9,11 +9,21 @@
 
 #include <boost/config.hpp>
 #include <boost/fusion/support/config.hpp>
+#include <boost/fusion/container/vector/detail/config.hpp>
 
 ///////////////////////////////////////////////////////////////////////////////
 // Without variadics, we will use the PP version
 ///////////////////////////////////////////////////////////////////////////////
+#if !defined(BOOST_FUSION_HAS_VARIADIC_VECTOR)
 #   include <boost/fusion/container/vector/detail/cpp03/vector10.hpp>
+#else
+
+///////////////////////////////////////////////////////////////////////////////
+// C++11 interface
+///////////////////////////////////////////////////////////////////////////////
+#include <boost/fusion/container/vector/vector_fwd.hpp>
+#include <boost/fusion/container/vector/vector.hpp>
 
 #endif
+#endif
 

include/boost/fusion/container/vector/vector20.hpp

@@ -9,11 +9,21 @@
 
 #include <boost/config.hpp>
 #include <boost/fusion/support/config.hpp>
+#include <boost/fusion/container/vector/detail/config.hpp>
 
 ///////////////////////////////////////////////////////////////////////////////
 // Without variadics, we will use the PP version
 ///////////////////////////////////////////////////////////////////////////////
+#if !defined(BOOST_FUSION_HAS_VARIADIC_VECTOR)
 #   include <boost/fusion/container/vector/detail/cpp03/vector20.hpp>
+#else
+
+///////////////////////////////////////////////////////////////////////////////
+// C++11 interface
+///////////////////////////////////////////////////////////////////////////////
+#include <boost/fusion/container/vector/vector_fwd.hpp>
+#include <boost/fusion/container/vector/vector.hpp>
 
 #endif
+#endif
 

include/boost/fusion/container/vector/vector30.hpp

@@ -9,11 +9,21 @@
 
 #include <boost/config.hpp>
 #include <boost/fusion/support/config.hpp>
+#include <boost/fusion/container/vector/detail/config.hpp>
 
 ///////////////////////////////////////////////////////////////////////////////
 // Without variadics, we will use the PP version
 ///////////////////////////////////////////////////////////////////////////////
+#if !defined(BOOST_FUSION_HAS_VARIADIC_VECTOR)
 #   include <boost/fusion/container/vector/detail/cpp03/vector30.hpp>
+#else
+
+///////////////////////////////////////////////////////////////////////////////
+// C++11 interface
+///////////////////////////////////////////////////////////////////////////////
+#include <boost/fusion/container/vector/vector_fwd.hpp>
+#include <boost/fusion/container/vector/vector.hpp>
 
 #endif
+#endif
 

include/boost/fusion/container/vector/vector40.hpp

@@ -9,11 +9,21 @@
 
 #include <boost/config.hpp>
 #include <boost/fusion/support/config.hpp>
+#include <boost/fusion/container/vector/detail/config.hpp>
 
 ///////////////////////////////////////////////////////////////////////////////
 // Without variadics, we will use the PP version
 ///////////////////////////////////////////////////////////////////////////////
+#if !defined(BOOST_FUSION_HAS_VARIADIC_VECTOR)
 #   include <boost/fusion/container/vector/detail/cpp03/vector40.hpp>
+#else
+
+///////////////////////////////////////////////////////////////////////////////
+// C++11 interface
+///////////////////////////////////////////////////////////////////////////////
+#include <boost/fusion/container/vector/vector_fwd.hpp>
+#include <boost/fusion/container/vector/vector.hpp>
 
 #endif
+#endif
 

include/boost/fusion/container/vector/vector50.hpp

@@ -9,11 +9,21 @@
 
 #include <boost/config.hpp>
 #include <boost/fusion/support/config.hpp>
+#include <boost/fusion/container/vector/detail/config.hpp>
 
 ///////////////////////////////////////////////////////////////////////////////
 // Without variadics, we will use the PP version
 ///////////////////////////////////////////////////////////////////////////////
+#if !defined(BOOST_FUSION_HAS_VARIADIC_VECTOR)
 #   include <boost/fusion/container/vector/detail/cpp03/vector50.hpp>
+#else
+
+///////////////////////////////////////////////////////////////////////////////
+// C++11 interface
+///////////////////////////////////////////////////////////////////////////////
+#include <boost/fusion/container/vector/vector_fwd.hpp>
+#include <boost/fusion/container/vector/vector.hpp>
 
 #endif
+#endif
 

include/boost/fusion/container/vector/vector_fwd.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)
@@ -9,11 +9,35 @@
 
 #include <boost/config.hpp>
 #include <boost/fusion/support/config.hpp>
+#include <boost/fusion/container/vector/detail/config.hpp>
 
 ///////////////////////////////////////////////////////////////////////////////
 // With no variadics, we will use the C++03 version
 ///////////////////////////////////////////////////////////////////////////////
+#if !defined(BOOST_FUSION_HAS_VARIADIC_VECTOR)
 # include <boost/fusion/container/vector/detail/cpp03/vector_fwd.hpp>
+#else
+
+///////////////////////////////////////////////////////////////////////////////
+// C++11 interface
+///////////////////////////////////////////////////////////////////////////////
+#include <boost/preprocessor/cat.hpp>
+#include <boost/preprocessor/repetition/repeat.hpp>
+
+namespace boost { namespace fusion
+{
+    template <typename ...T>
+    struct vector;
+
+#define FUSION_VECTOR_N_ALIASES(z, N, d)                                    \
+    template <typename ...T>                                                \
+    using BOOST_PP_CAT(vector, N) = vector<T...>;
+
+    BOOST_PP_REPEAT(51, FUSION_VECTOR_N_ALIASES, ~)
+
+#undef FUSION_VECTOR_N_ALIASES
+}}
 
 #endif
+#endif
 

include/boost/fusion/functional/adapter/limits.hpp

@@ -9,16 +9,21 @@
 #if !defined(BOOST_FUSION_FUNCTIONAL_ADAPTER_LIMITS_HPP_INCLUDED)
 #   define BOOST_FUSION_FUNCTIONAL_ADAPTER_LIMITS_HPP_INCLUDED
 
-#   include <boost/fusion/container/vector/detail/cpp03/limits.hpp>
+#   include <boost/fusion/container/vector/detail/config.hpp>
+#   if !defined(BOOST_FUSION_HAS_VARIADIC_VECTOR)
+#       include <boost/fusion/container/vector/detail/cpp03/limits.hpp>
+#   endif
 
 #   if !defined(BOOST_FUSION_UNFUSED_MAX_ARITY)
 #       define BOOST_FUSION_UNFUSED_MAX_ARITY 6
-#   elif BOOST_FUSION_UNFUSED_GENERIC_MAX_ARITY > FUSION_MAX_VECTOR_SIZE
+#   elif !defined(BOOST_FUSION_HAS_VARIADIC_VECTOR) && \
+         (BOOST_FUSION_UNFUSED_GENERIC_MAX_ARITY > FUSION_MAX_VECTOR_SIZE)
 #       error "BOOST_FUSION_UNFUSED_GENERIC_MAX_ARITY > FUSION_MAX_VECTOR_SIZE"
 #   endif
 #   if !defined(BOOST_FUSION_UNFUSED_TYPED_MAX_ARITY)
 #       define BOOST_FUSION_UNFUSED_TYPED_MAX_ARITY 6
-#   elif BOOST_FUSION_UNFUSED_TYPED_MAX_ARITY > FUSION_MAX_VECTOR_SIZE
+#   elif !defined(BOOST_FUSION_HAS_VARIADIC_VECTOR) && \
+         (BOOST_FUSION_UNFUSED_TYPED_MAX_ARITY > FUSION_MAX_VECTOR_SIZE)
 #       error "BOOST_FUSION_UNFUSED_TYPED_MAX_ARITY > FUSION_MAX_VECTOR_SIZE"
 #   endif
 

include/boost/fusion/functional/invocation/invoke.hpp

@@ -39,9 +39,9 @@
 #include <boost/function_types/parameter_types.hpp>
 
 #include <boost/utility/result_of.hpp>
+#include <boost/core/enable_if.hpp>
 
 #include <boost/fusion/support/category_of.hpp>
-#include <boost/fusion/support/detail/enabler.hpp>
 #include <boost/fusion/sequence/intrinsic/at.hpp>
 #include <boost/fusion/sequence/intrinsic/size.hpp>
 #include <boost/fusion/sequence/intrinsic/front.hpp>
@@ -148,7 +148,7 @@ namespace boost { namespace fusion
 
         template <typename Function, class Sequence>
         struct invoke<Function, Sequence,
-                      typename detail::enabler<
+                      typename enable_if_has_type<
                           typename detail::invoke_impl<
                               typename boost::remove_reference<Function>::type, Sequence
                           >::result_type
@@ -195,7 +195,7 @@ namespace boost { namespace fusion
 
         template <typename Function, class Sequence>
         struct invoke_impl<Function,Sequence,N,false,true,
-            typename enabler<
+            typename enable_if_has_type<
                 typename boost::result_of<Function(BOOST_PP_ENUM(N,M,~)) >::type
               >::type>
         {
@@ -289,7 +289,7 @@ namespace boost { namespace fusion
 
         template <typename Function, class Sequence>
         struct invoke_impl<Function,Sequence,N,false,false,
-            typename enabler<
+            typename enable_if_has_type<
 #define L(z,j,data) typename invoke_param_types<Sequence,N>::BOOST_PP_CAT(T, j)
                 typename boost::result_of<Function(BOOST_PP_ENUM(N,L,~))>::type
               >::type>

include/boost/fusion/functional/invocation/invoke_function_object.hpp

@@ -18,14 +18,12 @@
 #include <boost/preprocessor/repetition/enum_params.hpp>
 
 #include <boost/utility/result_of.hpp>
+#include <boost/core/enable_if.hpp>
 
 #include <boost/type_traits/remove_reference.hpp>
 #include <boost/type_traits/remove_const.hpp>
 
-#include <boost/utility/result_of.hpp>
-
 #include <boost/fusion/support/category_of.hpp>
-#include <boost/fusion/support/detail/enabler.hpp>
 #include <boost/fusion/sequence/intrinsic/size.hpp>
 #include <boost/fusion/sequence/intrinsic/at.hpp>
 #include <boost/fusion/sequence/intrinsic/begin.hpp>
@@ -62,7 +60,7 @@ namespace boost { namespace fusion
 
         template <class Function, class Sequence>
         struct invoke_function_object<Function, Sequence,
-            typename detail::enabler<
+            typename enable_if_has_type<
                 typename detail::invoke_function_object_impl<
                     typename boost::remove_reference<Function>::type, Sequence
                 >::result_type
@@ -110,7 +108,7 @@ namespace boost { namespace fusion
 
         template <class Function, class Sequence>
         struct invoke_function_object_impl<Function,Sequence,N,true,
-            typename enabler<
+            typename enable_if_has_type<
                 typename boost::result_of<Function (BOOST_PP_ENUM(N,M,~)) >::type
             >::type>
         {
@@ -151,7 +149,7 @@ namespace boost { namespace fusion
 
         template <class Function, class Sequence>
         struct invoke_function_object_impl<Function,Sequence,N,false,
-            typename enabler<
+            typename enable_if_has_type<
                 typename boost::result_of<Function (BOOST_PP_ENUM(N,M,~)) >::type
             >::type>
 #undef M

include/boost/fusion/functional/invocation/invoke_procedure.hpp

@@ -20,6 +20,7 @@
 #include <boost/preprocessor/repetition/enum_shifted_params.hpp>
 
 #include <boost/type_traits/remove_reference.hpp>
+#include <boost/core/enable_if.hpp>
 
 #include <boost/mpl/front.hpp>
 
@@ -28,7 +29,6 @@
 #include <boost/function_types/parameter_types.hpp>
 
 #include <boost/fusion/support/category_of.hpp>
-#include <boost/fusion/support/detail/enabler.hpp>
 #include <boost/fusion/sequence/intrinsic/at.hpp>
 #include <boost/fusion/sequence/intrinsic/size.hpp>
 #include <boost/fusion/sequence/intrinsic/begin.hpp>
@@ -66,7 +66,7 @@ namespace boost { namespace fusion
 
         template <typename Function, class Sequence>
         struct invoke_procedure<Function, Sequence,
-            typename detail::enabler<
+            typename enable_if_has_type<
                 typename detail::invoke_procedure_impl<
                     typename boost::remove_reference<Function>::type,Sequence
                 >::result_type

include/boost/fusion/sequence/io/detail/manip.hpp

@@ -110,8 +110,7 @@ namespace boost { namespace fusion
             {
                 // read a delimiter
                 string_type const* p = stream_data_t::get(stream);
-                using namespace std;
-                ws(stream);
+                std::ws(stream);
 
                 if (p)
                 {

include/boost/fusion/support/detail/is_same_size.hpp

@@ -0,0 +1,29 @@
+/*=============================================================================
+    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)
+==============================================================================*/
+#ifndef FUSION_IS_SAME_SIZE_10082015_1156
+#define FUSION_IS_SAME_SIZE_10082015_1156
+
+#include <boost/fusion/support/is_sequence.hpp>
+#include <boost/fusion/sequence/intrinsic/size.hpp>
+#include <boost/core/enable_if.hpp>
+#include <boost/mpl/bool.hpp>
+#include <boost/mpl/equal_to.hpp>
+
+namespace boost { namespace fusion { namespace detail
+{
+    template <typename Sequence1, typename Sequence2, typename = void, typename = void>
+    struct is_same_size : mpl::false_ {};
+
+    template <typename Sequence1, typename Sequence2>
+    struct is_same_size<Sequence1, Sequence2,
+                        typename enable_if<traits::is_sequence<Sequence1> >::type,
+                        typename enable_if<traits::is_sequence<Sequence2> >::type>
+        : mpl::equal_to<result_of::size<Sequence1>, result_of::size<Sequence2> >
+    {};
+}}}
+
+#endif

include/boost/fusion/support/detail/result_of.hpp

@@ -1,53 +0,0 @@
-/*=============================================================================
-    Copyright (c) 2001-2014 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_RESULT_OF_10272014_0654)
-#define FUSION_RESULT_OF_10272014_0654
-
-#include <boost/config.hpp>
-#include <boost/utility/result_of.hpp>
-
-#if !defined(BOOST_RESULT_OF_USE_DECLTYPE) || defined(BOOST_NO_CXX11_VARIADIC_TEMPLATES)
-#define BOOST_FUSION_NO_DECLTYPE_BASED_RESULT_OF
-#endif
-
-#if !defined(BOOST_FUSION_NO_DECLTYPE_BASED_RESULT_OF)
-#include <boost/mpl/if.hpp>
-#include <boost/mpl/or.hpp>
-#include <boost/mpl/has_xxx.hpp>
-#endif
-
-namespace boost { namespace fusion { namespace detail
-{
-    // This is a temporary workaround for result_of before we make fusion fully
-    // sfinae result_of friendy, which will require some heavy lifting for some
-    // low level code. So far this is used only in the fold algorithm. This will
-    // be removed once we overhaul fold.
-
-#if defined(BOOST_FUSION_NO_DECLTYPE_BASED_RESULT_OF)
-
-    template <typename Sig>
-    struct result_of_with_decltype : boost::tr1_result_of<Sig> {};
-
-#else // defined(BOOST_FUSION_NO_DECLTYPE_BASED_RESULT_OF)
-
-    BOOST_MPL_HAS_XXX_TRAIT_DEF(result_type)
-    BOOST_MPL_HAS_XXX_TEMPLATE_DEF(result)
-
-    template <typename Sig>
-    struct result_of_with_decltype;
-
-    template <typename F, typename... Args>
-    struct result_of_with_decltype<F(Args...)>
-        : mpl::if_<mpl::or_<has_result_type<F>, detail::has_result<F> >,
-            boost::tr1_result_of<F(Args...)>,
-            boost::detail::cpp0x_result_of<F(Args...)> >::type {};
-
-#endif // defined(BOOST_FUSION_NO_DECLTYPE_BASED_RESULT_OF)
-
-}}}
-
-#endif

include/boost/fusion/support/segmented_fold_until.hpp

@@ -11,11 +11,6 @@
 #include <boost/type_traits/is_const.hpp>
 #include <boost/utility/enable_if.hpp>
 #include <boost/fusion/support/detail/segmented_fold_until_impl.hpp>
-#include <boost/fusion/view/iterator_range.hpp>
-#include <boost/fusion/sequence/intrinsic/begin.hpp>
-#include <boost/fusion/sequence/intrinsic/end.hpp>
-#include <boost/fusion/sequence/intrinsic/empty.hpp>
-#include <boost/fusion/container/list/cons.hpp>
 
 namespace boost { namespace fusion
 {

include/boost/fusion/tuple/make_tuple.hpp

@@ -13,7 +13,38 @@
 ///////////////////////////////////////////////////////////////////////////////
 // With no variadics, we will use the C++03 version
 ///////////////////////////////////////////////////////////////////////////////
+#if !defined(BOOST_FUSION_HAS_VARIADIC_TUPLE)
 # include <boost/fusion/tuple/detail/make_tuple.hpp>
+#else
+
+///////////////////////////////////////////////////////////////////////////////
+// C++11 interface
+///////////////////////////////////////////////////////////////////////////////
+#include <boost/fusion/support/detail/as_fusion_element.hpp>
+#include <boost/fusion/tuple/tuple.hpp>
+#include <boost/type_traits/remove_reference.hpp>
+#include <boost/type_traits/remove_const.hpp>
+
+namespace boost { namespace fusion
+{
+    template <typename ...T>
+    BOOST_CONSTEXPR BOOST_FUSION_GPU_ENABLED
+    inline tuple<typename detail::as_fusion_element<
+        typename remove_const<
+            typename remove_reference<T>::type
+        >::type
+    >::type...>
+    make_tuple(T&&... arg)
+    {
+        typedef tuple<typename detail::as_fusion_element<
+            typename remove_const<
+                typename remove_reference<T>::type
+            >::type
+        >::type...> result_type;
+        return result_type(std::forward<T>(arg)...);
+    }
+}}
 
 #endif
+#endif
 

include/boost/fusion/tuple/tuple.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 +13,80 @@
 ///////////////////////////////////////////////////////////////////////////////
 // With no variadics, we will use the C++03 version
 ///////////////////////////////////////////////////////////////////////////////
+#if !defined(BOOST_FUSION_HAS_VARIADIC_TUPLE)
 # include <boost/fusion/tuple/detail/tuple.hpp>
+#else
+
+///////////////////////////////////////////////////////////////////////////////
+// C++11 interface
+///////////////////////////////////////////////////////////////////////////////
+#include <boost/fusion/container/vector/vector.hpp>
+#include <boost/fusion/sequence/intrinsic/size.hpp>
+#include <boost/fusion/sequence/intrinsic/value_at.hpp>
+#include <boost/fusion/sequence/intrinsic/at.hpp>
+#include <boost/fusion/sequence/comparison.hpp>
+#include <boost/fusion/sequence/io.hpp>
+#include <utility>
+
+namespace boost { namespace fusion
+{
+    template <typename ...T>
+    struct tuple : vector<T...>
+    {
+        typedef vector<T...> base_type;
+
+        BOOST_CONSTEXPR BOOST_FUSION_GPU_ENABLED
+        tuple()
+            : base_type() {}
+
+        template <typename ...U>
+        BOOST_CONSTEXPR BOOST_FUSION_GPU_ENABLED
+        tuple(tuple<U...> const& other)
+            : base_type(other) {}
+
+        template <typename ...U>
+        BOOST_CONSTEXPR BOOST_FUSION_GPU_ENABLED
+        tuple(tuple<U...>&& other)
+            : base_type(std::move(other)) {}
+
+        template <typename ...U>
+        /*BOOST_CONSTEXPR*/ BOOST_FUSION_GPU_ENABLED
+        explicit
+        tuple(U&&... args)
+            : base_type(std::forward<U>(args)...) {}
+
+        template <typename U>
+        BOOST_CXX14_CONSTEXPR BOOST_FUSION_GPU_ENABLED
+        tuple& operator=(U&& rhs)
+        {
+            base_type::operator=(std::forward<U>(rhs));
+            return *this;
+        }
+    };
+
+    template <typename Tuple>
+    struct tuple_size : result_of::size<Tuple> {};
+
+    template <int N, typename Tuple>
+    struct tuple_element : result_of::value_at_c<Tuple, N> {};
+
+    template <int N, typename Tuple>
+    BOOST_CONSTEXPR BOOST_FUSION_GPU_ENABLED
+    inline typename result_of::at_c<Tuple, N>::type
+    get(Tuple& tup)
+    {
+        return at_c<N>(tup);
+    }
+
+    template <int N, typename Tuple>
+    BOOST_CONSTEXPR BOOST_FUSION_GPU_ENABLED
+    inline typename result_of::at_c<Tuple const, N>::type
+    get(Tuple const& tup)
+    {
+        return at_c<N>(tup);
+    }
+}}
 
 #endif
+#endif
 

include/boost/fusion/tuple/tuple_fwd.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)
@@ -9,11 +9,35 @@
 
 #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_TUPLE)
+#   undef BOOST_FUSION_HAS_VARIADIC_TUPLE
+# endif
+#else
+# if !defined(BOOST_FUSION_HAS_VARIADIC_TUPLE)
+#   define BOOST_FUSION_HAS_VARIADIC_TUPLE
+# endif
+#endif
 
 ///////////////////////////////////////////////////////////////////////////////
 // With no variadics, we will use the C++03 version
 ///////////////////////////////////////////////////////////////////////////////
+#if !defined(BOOST_FUSION_HAS_VARIADIC_TUPLE)
 # include <boost/fusion/tuple/detail/tuple_fwd.hpp>
+#else
+
+///////////////////////////////////////////////////////////////////////////////
+// C++11 interface
+///////////////////////////////////////////////////////////////////////////////
+namespace boost { namespace fusion
+{
+    template <typename ...T>
+    struct tuple;
+}}
 
 #endif
+#endif
 

include/boost/fusion/tuple/tuple_tie.hpp

@@ -13,7 +13,26 @@
 ///////////////////////////////////////////////////////////////////////////////
 // With no variadics, we will use the C++03 version
 ///////////////////////////////////////////////////////////////////////////////
+#if !defined(BOOST_FUSION_HAS_VARIADIC_TUPLE)
 # include <boost/fusion/tuple/detail/tuple_tie.hpp>
+#else
+
+///////////////////////////////////////////////////////////////////////////////
+// C++11 interface
+///////////////////////////////////////////////////////////////////////////////
+#include <boost/fusion/tuple/tuple.hpp>
+
+namespace boost { namespace fusion
+{
+    template <typename ...T>
+    BOOST_FUSION_GPU_ENABLED
+    inline tuple<T&...>
+    tie(T&... arg)
+    {
+        return tuple<T&...>(arg...);
+    }
+}}
 
 #endif
+#endif
 

include/boost/fusion/view/detail/strictest_traversal.hpp

@@ -59,7 +59,7 @@ namespace boost { namespace fusion
             // never called, but needed for decltype-based result_of (C++0x)
 #ifndef BOOST_NO_CXX11_RVALUE_REFERENCES
             template<typename StrictestSoFar, typename Next>
-            BOOST_CONSTEXPR BOOST_FUSION_GPU_ENABLED
+            BOOST_FUSION_GPU_ENABLED
             typename result<strictest_traversal_impl(StrictestSoFar, Next)>::type
             operator()(StrictestSoFar&&, Next&&) const;
 #endif

include/boost/fusion/view/flatten_view.hpp

@@ -1,9 +1,9 @@
-/*//////////////////////////////////////////////////////////////////////////////
+/*==============================================================================
     Copyright (c) 2013 Jamboree
 
     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_SEQUENCE_FLATTEN_VIEW_HPP_INCLUDED
 #define BOOST_FUSION_SEQUENCE_FLATTEN_VIEW_HPP_INCLUDED
 

include/boost/fusion/view/flatten_view/flatten_view.hpp

@@ -1,9 +1,9 @@
-/*//////////////////////////////////////////////////////////////////////////////
+/*==============================================================================
     Copyright (c) 2013 Jamboree
 
     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_FLATTEN_VIEW_HPP_INCLUDED
 #define BOOST_FUSION_FLATTEN_VIEW_HPP_INCLUDED
 

include/boost/fusion/view/flatten_view/flatten_view_iterator.hpp

@@ -1,9 +1,9 @@
-/*//////////////////////////////////////////////////////////////////////////////
+/*==============================================================================
     Copyright (c) 2013 Jamboree
 
     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_FLATTEN_VIEW_ITERATOR_HPP_INCLUDED
 #define BOOST_FUSION_FLATTEN_VIEW_ITERATOR_HPP_INCLUDED
 

include/boost/fusion/view/nview/detail/advance_impl.hpp

@@ -1,7 +1,7 @@
 /*=============================================================================
     Copyright (c) 2009 Hartmut Kaiser
 
-    Distributed under the Boost Software License, Version 1.0. (See accompanying 
+    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)
 ==============================================================================*/
 
@@ -9,7 +9,6 @@
 #define BOOST_FUSION_NVIEW_ADVANCE_IMPL_SEP_24_2009_0212PM
 
 #include <boost/fusion/support/config.hpp>
-#include <boost/mpl/advance.hpp>
 #include <boost/fusion/iterator/advance.hpp>
 
 namespace boost { namespace fusion
@@ -30,11 +29,11 @@ namespace boost { namespace fusion
             template<typename Iterator, typename Dist>
             struct apply
             {
-                typedef typename Iterator::first_type::iterator_type iterator_type;
+                typedef typename Iterator::first_type iterator_type;
                 typedef typename Iterator::sequence_type sequence_type;
 
-                typedef nview_iterator<sequence_type, 
-                    typename mpl::advance<iterator_type, Dist>::type> type;
+                typedef nview_iterator<sequence_type,
+                    typename result_of::advance<iterator_type, Dist>::type> type;
 
                 BOOST_CONSTEXPR BOOST_FUSION_GPU_ENABLED
                 static type

include/boost/fusion/view/nview/detail/at_impl.hpp

@@ -10,6 +10,7 @@
 
 #include <boost/fusion/support/config.hpp>
 #include <boost/fusion/sequence/intrinsic/at.hpp>
+#include <boost/fusion/sequence/intrinsic/value_at.hpp>
 
 namespace boost { namespace fusion
 {
@@ -29,7 +30,7 @@ namespace boost { namespace fusion
                 typedef typename Sequence::sequence_type sequence_type;
                 typedef typename Sequence::index_type index_type;
 
-                typedef typename result_of::at<index_type, N>::type index;
+                typedef typename result_of::value_at<index_type, N>::type index;
                 typedef typename result_of::at<sequence_type, index>::type type;
 
                 BOOST_CONSTEXPR BOOST_FUSION_GPU_ENABLED

include/boost/fusion/view/nview/detail/begin_impl.hpp

@@ -9,7 +9,6 @@
 #define BOOST_FUSION_NVIEW_BEGIN_IMPL_SEP_23_2009_1036PM
 
 #include <boost/fusion/support/config.hpp>
-#include <boost/mpl/begin.hpp>
 #include <boost/fusion/sequence/intrinsic/begin.hpp>
 
 namespace boost { namespace fusion
@@ -32,8 +31,8 @@ namespace boost { namespace fusion
             {
                 typedef typename Sequence::index_type index_type;
 
-                typedef nview_iterator<Sequence, 
-                    typename mpl::begin<index_type>::type> type;
+                typedef nview_iterator<Sequence,
+                    typename result_of::begin<index_type>::type> type;
 
                 BOOST_CONSTEXPR BOOST_FUSION_GPU_ENABLED
                 static type call(Sequence& s)

include/boost/fusion/view/nview/detail/cpp03/nview_impl.hpp

@@ -17,10 +17,13 @@
 #include <boost/preprocessor/repetition/enum_params.hpp>
 #include <boost/preprocessor/repetition/enum_binary_params.hpp>
 #include <boost/preprocessor/repetition/enum_params_with_a_default.hpp>
+#include <boost/mpl/vector_c.hpp>
+#include <boost/fusion/adapted/mpl.hpp>
+#include <boost/fusion/adapted/mpl/mpl_iterator.hpp>
 
 #define BOOST_PP_ITERATION_PARAMS_1                                           \
     (3, (1, FUSION_MAX_VECTOR_SIZE,                                           \
-    "boost/fusion/view/nview/detail/cpp03/nview_impl.hpp"))                         \
+    "boost/fusion/view/nview/detail/cpp03/nview_impl.hpp"))                   \
     /**/
 
 ///////////////////////////////////////////////////////////////////////////////

include/boost/fusion/view/nview/detail/deref_impl.hpp

@@ -9,8 +9,8 @@
 #define BOOST_FUSION_NVIEW_DEREF_IMPL_SEP_24_2009_0818AM
 
 #include <boost/fusion/support/config.hpp>
-#include <boost/fusion/iterator/deref.hpp>
-#include <boost/fusion/container/vector.hpp>
+#include <boost/fusion/iterator/value_of.hpp>
+#include <boost/fusion/sequence/intrinsic/at.hpp>
 
 namespace boost { namespace fusion
 {
@@ -30,7 +30,7 @@ namespace boost { namespace fusion
                 typedef typename Iterator::first_type first_type;
                 typedef typename Iterator::sequence_type sequence_type;
 
-                typedef typename result_of::deref<first_type>::type index;
+                typedef typename result_of::value_of<first_type>::type index;
                 typedef typename result_of::at<
                     typename sequence_type::sequence_type, index>::type type;
 

include/boost/fusion/view/nview/detail/end_impl.hpp

@@ -9,7 +9,6 @@
 #define BOOST_FUSION_NVIEW_END_IMPL_SEP_24_2009_0140PM
 
 #include <boost/fusion/support/config.hpp>
-#include <boost/mpl/end.hpp>
 #include <boost/fusion/sequence/intrinsic/end.hpp>
 
 namespace boost { namespace fusion
@@ -33,8 +32,8 @@ namespace boost { namespace fusion
             {
                 typedef typename Sequence::index_type index_type;
 
-                typedef nview_iterator<Sequence, 
-                    typename mpl::end<index_type>::type> type;
+                typedef nview_iterator<Sequence,
+                    typename result_of::end<index_type>::type> type;
 
                 BOOST_CONSTEXPR BOOST_FUSION_GPU_ENABLED
                 static type call(Sequence& s)

include/boost/fusion/view/nview/detail/next_impl.hpp

@@ -9,7 +9,7 @@
 #define BOOST_FUSION_NVIEW_NEXT_IMPL_SEP_24_2009_0116PM
 
 #include <boost/fusion/support/config.hpp>
-#include <boost/mpl/next.hpp>
+#include <boost/fusion/iterator/next.hpp>
 
 namespace boost { namespace fusion
 {
@@ -27,13 +27,13 @@ namespace boost { namespace fusion
         struct next_impl<nview_iterator_tag>
         {
             template <typename Iterator>
-            struct apply 
+            struct apply
             {
-                typedef typename Iterator::first_type::iterator_type first_type;
+                typedef typename Iterator::first_type first_type;
                 typedef typename Iterator::sequence_type sequence_type;
 
                 typedef nview_iterator<sequence_type,
-                    typename mpl::next<first_type>::type> type;
+                    typename result_of::next<first_type>::type> type;
 
                 BOOST_CONSTEXPR BOOST_FUSION_GPU_ENABLED
                 static type

include/boost/fusion/view/nview/detail/nview_impl.hpp

@@ -8,11 +8,43 @@
 #define BOOST_FUSION_NVIEW_IMPL_17122014_1948
 
 #include <boost/fusion/support/config.hpp>
+#include <boost/fusion/container/vector/detail/config.hpp>
 
 ///////////////////////////////////////////////////////////////////////////////
 // Without variadics, we will use the PP version
 ///////////////////////////////////////////////////////////////////////////////
+#if !defined(BOOST_FUSION_HAS_VARIADIC_VECTOR)
 # include <boost/fusion/view/nview/detail/cpp03/nview_impl.hpp>
+#else
+
+///////////////////////////////////////////////////////////////////////////////
+// C++11 interface
+///////////////////////////////////////////////////////////////////////////////
+#include <boost/fusion/container/vector.hpp>
+#include <boost/mpl/int.hpp>
+
+namespace boost { namespace fusion
+{
+    namespace result_of
+    {
+        template <typename Sequence, int ...I>
+        struct as_nview
+        {
+            typedef vector<mpl::int_<I>...> index_type;
+            typedef nview<Sequence, index_type> type;
+        };
+    }
+
+    template <int ...I, typename Sequence>
+    BOOST_CONSTEXPR BOOST_FUSION_GPU_ENABLED
+    inline nview<Sequence, vector<mpl::int_<I>...> >
+    as_nview(Sequence& s)
+    {
+        typedef vector<mpl::int_<I>...> index_type;
+        return nview<Sequence, index_type>(s);
+    }
+}}
 
 #endif
+#endif
 

include/boost/fusion/view/nview/detail/prior_impl.hpp

@@ -9,7 +9,7 @@
 #define BOOST_FUSION_NVIEW_PRIOR_IMPL_SEP_24_2009_0142PM
 
 #include <boost/fusion/support/config.hpp>
-#include <boost/mpl/prior.hpp>
+#include <boost/fusion/iterator/prior.hpp>
 
 namespace boost { namespace fusion
 {
@@ -27,13 +27,13 @@ namespace boost { namespace fusion
         struct prior_impl<nview_iterator_tag>
         {
             template <typename Iterator>
-            struct apply 
+            struct apply
             {
-                typedef typename Iterator::first_type::iterator_type first_type;
+                typedef typename Iterator::first_type first_type;
                 typedef typename Iterator::sequence_type sequence_type;
 
                 typedef nview_iterator<sequence_type,
-                    typename mpl::prior<first_type>::type> type;
+                    typename result_of::prior<first_type>::type> type;
 
                 BOOST_CONSTEXPR BOOST_FUSION_GPU_ENABLED
                 static type

include/boost/fusion/view/nview/nview.hpp

@@ -9,19 +9,15 @@
 #define BOOST_FUSION_NVIEW_SEP_23_2009_0948PM
 
 #include <boost/fusion/support/config.hpp>
-#include <boost/mpl/size.hpp>
 #include <boost/mpl/if.hpp>
-#include <boost/mpl/vector_c.hpp>
-#include <boost/utility/result_of.hpp>
 
-#include <boost/type_traits/remove_reference.hpp>
 #include <boost/type_traits/add_reference.hpp>
 #include <boost/type_traits/add_const.hpp>
 
 #include <boost/fusion/support/is_view.hpp>
-#include <boost/fusion/support/category_of.hpp>
 #include <boost/fusion/support/sequence_base.hpp>
 #include <boost/fusion/container/vector.hpp>
+#include <boost/fusion/sequence/intrinsic/size.hpp>
 #include <boost/fusion/view/transform_view.hpp>
 
 #include <boost/config.hpp>
@@ -99,7 +95,7 @@ namespace boost { namespace fusion
 
         typedef mpl::true_ is_view;
         typedef Indicies index_type;
-        typedef typename mpl::size<Indicies>::type size;
+        typedef typename result_of::size<Indicies>::type size;
 
         typedef typename mpl::if_<
             is_const<Sequence>, detail::addconstref, detail::addref

include/boost/fusion/view/nview/nview_iterator.hpp

@@ -12,7 +12,6 @@
 #include <boost/fusion/support/category_of.hpp>
 #include <boost/fusion/sequence/intrinsic/begin.hpp>
 #include <boost/fusion/sequence/intrinsic/end.hpp>
-#include <boost/fusion/adapted/mpl/mpl_iterator.hpp>
 
 #include <boost/fusion/view/nview/detail/size_impl.hpp>
 #include <boost/fusion/view/nview/detail/begin_impl.hpp>
@@ -40,7 +39,7 @@ namespace boost { namespace fusion
         typedef random_access_traversal_tag category;
 
         typedef Sequence sequence_type;
-        typedef mpl_iterator<Pos> first_type;
+        typedef Pos first_type;
 
         BOOST_CONSTEXPR BOOST_FUSION_GPU_ENABLED
         explicit nview_iterator(Sequence& in_seq)

test/Jamfile

@@ -65,6 +65,12 @@ project
     [ run sequence/boost_tuple.cpp :  :  :  : ]
     [ run sequence/boost_tuple_iterator.cpp :  :  :  : ]
     [ run sequence/cons.cpp :  :  :  : ]
+    [ run sequence/convert_boost_tuple.cpp :  :  :  : ]
+    [ run sequence/convert_deque.cpp :  :  :  : ]
+    [ run sequence/convert_list.cpp :  :  :  : ]
+    [ run sequence/convert_std_pair.cpp :  :  :  : ]
+    [ run sequence/convert_std_tuple.cpp :  :  :  : ]
+    [ run sequence/convert_vector.cpp :  :  :  : ]
     [ run sequence/filter_view.cpp :  :  :  : ]
     [ run sequence/hash.cpp :  :  :  : ]
     [ run sequence/io.cpp :  :  :  : ]
@@ -86,6 +92,7 @@ project
     [ run sequence/deque_copy.cpp :  :  :  : ]
     [ run sequence/deque_iterator.cpp :  :  :  : ]
     [ run sequence/deque_hash.cpp :  :  :  : ]
+    [ compile sequence/deque_is_constructible.cpp :  :  :  : ]
     [ run sequence/deque_make.cpp :  :  :  : ]
     [ run sequence/deque_misc.cpp :  :  :  : ]
     [ run sequence/deque_move.cpp :  :  :  : ]

test/algorithm/flatten.cpp

@@ -1,9 +1,9 @@
-/*//////////////////////////////////////////////////////////////////////////////
+/*==============================================================================
     Copyright (c) 2013 Jamboree
 
     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)
-//////////////////////////////////////////////////////////////////////////////*/
+==============================================================================*/
 #include <boost/detail/lightweight_test.hpp>
 #include <boost/fusion/container/vector/vector.hpp>
 #include <boost/fusion/sequence/io/out.hpp>

test/algorithm/fold.cpp

@@ -238,7 +238,7 @@ main()
     }
 
     {
-#if !defined(BOOST_FUSION_NO_DECLTYPE_BASED_RESULT_OF)
+#if defined(BOOST_RESULT_OF_USE_DECLTYPE)
         {
             boost::fusion::vector<int, double, long> container{1, 2, 3};
             functor f;

test/algorithm/fold.hpp

@@ -189,7 +189,7 @@ struct fold_test_n
                     >::type
                   , typename mpl::if_c<
                         !n
-                      , mpl::vector<mpl::int_<1>, mpl::int_<0> > const&
+                      , mpl::vector<mpl::int_<1>, mpl::int_<0> >&
                       , mpl::vector<mpl::int_<n+1>, mpl::int_<squares_sum> >
                     >::type
                 >

test/algorithm/pop_back.cpp

@@ -88,6 +88,7 @@ main()
         auto i1 = find<int>(popv);
         auto i2 = find<double>(pop);
 
+        (void)push;
         BOOST_TEST(i1 != end(pop));
         BOOST_TEST(i2 != end(pop));
         BOOST_TEST(i1 != i2);

test/compile_time/sfinae_friendly.hpp

@@ -12,16 +12,15 @@
 #include <boost/config.hpp>
 #include <boost/mpl/bool.hpp>
 #include <boost/mpl/assert.hpp>
-#include <boost/fusion/support/detail/result_of.hpp>
+#include <boost/utility/result_of.hpp>
+#include <boost/core/enable_if.hpp>
 
-#if !defined(BOOST_NO_SFINAE) && !defined(BOOST_FUSION_NO_DECLTYPE_BASED_RESULT_OF)
+#if !defined(BOOST_NO_SFINAE) && defined(BOOST_RESULT_OF_USE_DECLTYPE)
 
 #include <boost/fusion/container/vector.hpp>
 
 namespace sfinae_friendly
 {
-    template <typename, typename T = void> struct void_ { typedef T type; };
-
     template <typename> struct arg_;
     template <typename R, typename T> struct arg_<R(T)> { typedef T type; };
 
@@ -30,7 +29,7 @@ namespace sfinae_friendly
         : boost::mpl::true_ { };
 
     template <typename Traits>
-    struct check<Traits, typename void_<typename Traits::type>::type>
+    struct check<Traits, typename boost::enable_if_has_type<typename Traits::type>::type>
         : boost::mpl::false_ { };
 
     struct unspecified {};

test/sequence/convert.hpp

@@ -0,0 +1,51 @@
+/*=============================================================================
+    Copyright (c) 2015 Kohei Takahashi
+
+    Use modification and distribution are subject to 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).
+==============================================================================*/
+
+#include <string>
+#include <boost/config.hpp>
+#include <boost/core/lightweight_test.hpp>
+#include <boost/fusion/include/convert.hpp>
+#include <boost/fusion/include/at.hpp>
+
+#include <boost/fusion/include/vector.hpp>
+#include <boost/fusion/include/deque.hpp>
+#include <boost/fusion/include/list.hpp>
+#include <boost/fusion/include/boost_tuple.hpp>
+#if !defined(BOOST_NO_CXX11_VARIADIC_TEMPLATES)
+#include <boost/fusion/include/std_tuple.hpp>
+#endif
+
+template <typename Tag>
+void test(FUSION_SEQUENCE<int, std::string> const& seq)
+{
+    typedef typename
+        boost::fusion::result_of::convert<
+            Tag
+          , FUSION_SEQUENCE<int, std::string>
+        >::type
+    type;
+
+    type v = boost::fusion::convert<Tag>(seq);
+    BOOST_TEST((boost::fusion::at_c<0>(v) == 123));
+    BOOST_TEST((boost::fusion::at_c<1>(v) == "Hola!!!"));
+}
+
+int main()
+{
+    FUSION_SEQUENCE<int, std::string> seq(123, "Hola!!!");
+    test<boost::fusion::vector_tag>(seq);
+    test<boost::fusion::deque_tag>(seq);
+    test<boost::fusion::cons_tag>(seq);
+    test<boost::fusion::boost_tuple_tag>(seq);
+#if !defined(BOOST_NO_CXX11_VARIADIC_TEMPLATES)
+    test<boost::fusion::std_tuple_tag>(seq);
+#endif
+
+    return boost::report_errors();
+}
+

test/sequence/convert_boost_tuple.cpp

@@ -0,0 +1,14 @@
+/*=============================================================================
+    Copyright (c) 2015 Kohei Takahashi
+
+    Use modification and distribution are subject to 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).
+==============================================================================*/
+
+#include <boost/tuple/tuple.hpp>
+#include <boost/fusion/include/boost_tuple.hpp>
+
+#define FUSION_SEQUENCE boost::tuples::tuple
+#include "convert.hpp"
+

test/sequence/convert_deque.cpp

@@ -0,0 +1,13 @@
+/*=============================================================================
+    Copyright (c) 2015 Kohei Takahashi
+
+    Use modification and distribution are subject to 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).
+==============================================================================*/
+
+#include <boost/fusion/include/deque.hpp>
+
+#define FUSION_SEQUENCE boost::fusion::deque
+#include "convert.hpp"
+

test/sequence/convert_list.cpp

@@ -0,0 +1,13 @@
+/*=============================================================================
+    Copyright (c) 2015 Kohei Takahashi
+
+    Use modification and distribution are subject to 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).
+==============================================================================*/
+
+#include <boost/fusion/include/list.hpp>
+
+#define FUSION_SEQUENCE boost::fusion::list
+#include "convert.hpp"
+

test/sequence/convert_std_pair.cpp

@@ -0,0 +1,14 @@
+/*=============================================================================
+    Copyright (c) 2015 Kohei Takahashi
+
+    Use modification and distribution are subject to 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).
+==============================================================================*/
+
+#include <utility>
+#include <boost/fusion/include/std_pair.hpp>
+
+#define FUSION_SEQUENCE std::pair
+#include "convert.hpp"
+

test/sequence/convert_std_tuple.cpp

@@ -5,14 +5,21 @@
     License, Version 1.0. (See accompanying file LICENSE_1_0.txt or copy at
     http://www.boost.org/LICENSE_1_0.txt).
 ==============================================================================*/
-#ifndef FUSION_DETAIL_ENABLER_02082015_163810
-#define FUSION_DETAIL_ENABLER_02082015_163810
 
-namespace boost { namespace fusion { namespace detail
+#include <boost/config.hpp>
+
+#if !defined(BOOST_NO_CXX11_VARIADIC_TEMPLATES)
+
+#include <tuple>
+#include <boost/fusion/include/std_tuple.hpp>
+
+#define FUSION_SEQUENCE std::tuple
+#include "convert.hpp"
+
+#else
+
+int main()
 {
-    template <typename, typename T = void>
-    struct enabler { typedef T type; };
-}}}
+}
 
 #endif
-

test/sequence/convert_vector.cpp

@@ -0,0 +1,13 @@
+/*=============================================================================
+    Copyright (c) 2015 Kohei Takahashi
+
+    Use modification and distribution are subject to 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).
+==============================================================================*/
+
+#include <boost/fusion/include/vector.hpp>
+
+#define FUSION_SEQUENCE boost::fusion::vector
+#include "convert.hpp"
+

test/sequence/deque_is_constructible.cpp

@@ -0,0 +1,21 @@
+/*=============================================================================
+    Copyright (c) 2015 Louis Dionne
+
+    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)
+==============================================================================*/
+
+#include <boost/config.hpp>
+
+#ifndef BOOST_NO_CXX11_HDR_TYPE_TRAITS
+#include <type_traits>
+#include <boost/fusion/include/deque.hpp>
+
+
+struct Dummy { };
+
+// Make sure deque's constructor is SFINAE-friendly.
+static_assert(!std::is_constructible<boost::fusion::deque<int>, Dummy const&>::value, "");
+
+#endif
+

test/sequence/flatten_view.cpp

@@ -1,9 +1,9 @@
-/*//////////////////////////////////////////////////////////////////////////////
+/*==============================================================================
     Copyright (c) 2013 Jamboree
 
     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)
-//////////////////////////////////////////////////////////////////////////////*/
+==============================================================================*/
 #include <boost/detail/lightweight_test.hpp>
 #include <boost/fusion/container/vector/vector.hpp>
 #include <boost/fusion/view/flatten_view/flatten_view.hpp>