Added boost header

test/external/boost/fusion/support/category_of.hpp

@@ -0,0 +1,112 @@
+/*=============================================================================
+    Copyright (c) 2001-2011 Joel de Guzman
+
+    Distributed under the Boost Software License, Version 1.0. (See accompanying 
+    file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
+==============================================================================*/
+#if !defined(FUSION_CATEGORY_OF_07202005_0308)
+#define FUSION_CATEGORY_OF_07202005_0308
+
+#include <boost/fusion/support/detail/category_of.hpp>
+#include <boost/fusion/support/tag_of.hpp>
+#include <boost/type_traits/is_base_of.hpp>
+
+namespace boost { namespace fusion
+{
+    // Special tags:
+    struct boost_tuple_tag; // boost::tuples::tuple tag
+    struct boost_array_tag; // boost::array tag
+    struct mpl_sequence_tag; // mpl sequence tag
+    struct std_pair_tag; // std::pair tag
+
+    struct incrementable_traversal_tag {};
+
+    struct single_pass_traversal_tag
+        : incrementable_traversal_tag {};
+
+    struct forward_traversal_tag
+        : single_pass_traversal_tag {};
+
+    struct bidirectional_traversal_tag
+        : forward_traversal_tag {};
+
+    struct random_access_traversal_tag
+        : bidirectional_traversal_tag {};
+
+    struct associative_tag {};
+
+    namespace extension
+    {
+        template<typename Tag>
+        struct category_of_impl
+        {
+            template<typename T>
+            struct apply : detail::fusion_category_of<T> {};
+        };
+
+        template <>
+        struct category_of_impl<boost_tuple_tag>;
+
+        template <>
+        struct category_of_impl<boost_array_tag>;
+
+        template <>
+        struct category_of_impl<mpl_sequence_tag>;
+
+        template <>
+        struct category_of_impl<std_pair_tag>;
+    }
+
+    namespace traits
+    {
+        template <typename T>
+        struct category_of
+            : extension::category_of_impl<typename fusion::detail::tag_of<T>::type>::
+                template apply<T>
+        {};
+
+        template <typename T>
+        struct is_associative
+            : is_base_of<
+                associative_tag
+              , typename category_of<T>::type>
+        {};
+
+        template <typename T>
+        struct is_incrementable
+            : is_base_of<
+                incrementable_traversal_tag
+              , typename category_of<T>::type>
+        {};
+
+        template <typename T>
+        struct is_single_pass
+            : is_base_of<
+                single_pass_traversal_tag
+              , typename category_of<T>::type>
+        {};
+
+        template <typename T>
+        struct is_forward
+            : is_base_of<
+                forward_traversal_tag
+              , typename category_of<T>::type>
+        {};
+
+        template <typename T>
+        struct is_bidirectional
+            : is_base_of<
+                bidirectional_traversal_tag
+              , typename category_of<T>::type>
+        {};
+
+        template <typename T>
+        struct is_random_access
+            : is_base_of<
+                random_access_traversal_tag
+              , typename category_of<T>::type>
+        {};
+    }
+}}
+
+#endif

test/external/boost/fusion/support/deduce.hpp

@@ -0,0 +1,117 @@
+/*=============================================================================
+    Copyright (c) 2007 Tobias Schwinger
+  
+    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).
+==============================================================================*/
+
+#if !defined(BOOST_FUSION_SUPPORT_DEDUCE_HPP_INCLUDED)
+#define BOOST_FUSION_SUPPORT_DEDUCE_HPP_INCLUDED
+
+#include <boost/ref.hpp>
+
+namespace boost { namespace fusion { namespace traits
+{
+    template <typename T> struct deduce;
+
+    //----- ---- --- -- - -  -   -
+
+    // Non-references pass unchanged
+
+    template <typename T>
+    struct deduce
+    {
+        typedef T type; 
+    };
+
+    template <typename T>
+    struct deduce<T const>
+    {
+        typedef T type;
+    };
+
+    template <typename T>
+    struct deduce<T volatile>
+    {
+        typedef T type;
+    };
+
+    template <typename T>
+    struct deduce<T const volatile>
+    {
+        typedef T type;
+    };
+
+    // Keep references on mutable LValues
+
+    template <typename T>
+    struct deduce<T &>
+    {
+        typedef T & type;
+    };
+
+    template <typename T>
+    struct deduce<T volatile&>
+    {
+        typedef T volatile& type;
+    };
+
+    // Store away potential RValues
+
+    template <typename T>
+    struct deduce<T const&>
+    {
+        typedef T type;
+    };
+
+    template <typename T>
+    struct deduce<T const volatile&>
+    {
+        typedef T type;
+    };
+
+    // Unwrap Boost.RefS (referencee cv is deduced)
+
+    template <typename T>
+    struct deduce<reference_wrapper<T> & >
+    {
+        typedef T& type;
+    };
+
+    template <typename T>
+    struct deduce<reference_wrapper<T> const & >
+    {
+        typedef T& type;
+    };
+
+    // Keep references on arrays, even if const
+
+    template <typename T, int N>
+    struct deduce<T(&)[N]>
+    {
+        typedef T(&type)[N];
+    };
+
+    template <typename T, int N>
+    struct deduce<volatile T(&)[N]>
+    {
+        typedef volatile T(&type)[N]; 
+    };
+
+    template <typename T, int N>
+    struct deduce<const T(&)[N]>
+    {
+        typedef const T(&type)[N];
+    };
+
+    template <typename T, int N>
+    struct deduce<const volatile T(&)[N]>
+    {
+        typedef const volatile T(&type)[N];
+    };
+
+}}}
+
+#endif
+

test/external/boost/fusion/support/deduce_sequence.hpp

@@ -0,0 +1,44 @@
+/*=============================================================================
+    Copyright (c) 2007 Tobias Schwinger
+
+    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).
+==============================================================================*/
+
+#if !defined(BOOST_FUSION_SUPPORT_DEDUCE_SEQUENCE_HPP_INCLUDED)
+#define BOOST_FUSION_SUPPORT_DEDUCE_SEQUENCE_HPP_INCLUDED
+
+#include <boost/fusion/support/deduce.hpp>
+#include <boost/fusion/container/vector/convert.hpp>
+#include <boost/fusion/view/transform_view.hpp>
+
+
+namespace boost { namespace fusion { namespace traits
+{
+    template <class Sequence> struct deduce_sequence;
+
+    namespace detail
+    {
+        struct deducer
+        {
+            template <typename Sig>
+            struct result;
+
+            template <class Self, typename T>
+            struct result< Self(T) >
+                : fusion::traits::deduce<T>
+            { };
+        };
+    }
+
+    template <class Sequence>
+    struct deduce_sequence
+        : result_of::as_vector<
+            fusion::transform_view<Sequence, detail::deducer> >
+    { };
+
+}}}
+
+#endif
+

test/external/boost/fusion/support/detail/access.hpp

@@ -0,0 +1,64 @@
+/*=============================================================================
+    Copyright (c) 2001-2011 Joel de Guzman
+
+    Distributed under the Boost Software License, Version 1.0. (See accompanying 
+    file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
+==============================================================================*/
+#if !defined(FUSION_ACCESS_04182005_0737)
+#define FUSION_ACCESS_04182005_0737
+
+#include <boost/type_traits/add_const.hpp>
+#include <boost/type_traits/add_reference.hpp>
+
+namespace boost { namespace fusion { namespace detail
+{
+    template <typename T>
+    struct ref_result
+    {
+        typedef typename add_reference<typename T::type>::type type;
+    };
+
+    template <typename T>
+    struct cref_result
+    {
+        typedef typename 
+            add_reference<
+                typename add_const<typename T::type>::type
+            >::type 
+        type;
+    };
+
+    template <typename T>
+    struct call_param
+    {
+        typedef T const& type;
+    };
+
+    template <typename T>
+    struct call_param<T &>
+    {
+        typedef T& type;
+    };
+
+    template <typename T>
+    struct call_param<T const>
+    {
+        typedef T const& type;
+    };
+
+    template <typename T>
+    struct call_param<T volatile>
+    {
+        typedef T const& type;
+    };
+
+    template <typename T>
+    struct call_param<T const volatile>
+    {
+        typedef T const& type;
+    };
+
+}}}
+
+#endif
+

test/external/boost/fusion/support/detail/as_fusion_element.hpp

@@ -0,0 +1,47 @@
+/*=============================================================================
+    Copyright (c) 1999-2003 Jaakko Jarvi
+    Copyright (c) 2001-2011 Joel de Guzman
+
+    Distributed under the Boost Software License, Version 1.0. (See accompanying 
+    file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
+==============================================================================*/
+#if !defined(FUSION_AS_FUSION_ELEMENT_05052005_0338)
+#define FUSION_AS_FUSION_ELEMENT_05052005_0338
+
+#include <boost/ref.hpp>
+
+namespace boost { namespace fusion { namespace detail
+{
+    template <typename T>
+    struct as_fusion_element
+    {
+        typedef T type;
+    };
+
+    template <typename T>
+    struct as_fusion_element<reference_wrapper<T> >
+    {
+        typedef T& type;
+    };
+
+    template <typename T, int N>
+    struct as_fusion_element<T[N]>
+    {
+        typedef const T(&type)[N];
+    };
+
+    template <typename T, int N>
+    struct as_fusion_element<volatile T[N]>
+    {
+        typedef const volatile T(&type)[N];
+    };
+
+    template <typename T, int N>
+    struct as_fusion_element<const volatile T[N]>
+    {
+        typedef const volatile T(&type)[N];
+    };
+
+}}}
+
+#endif

test/external/boost/fusion/support/detail/category_of.hpp

@@ -0,0 +1,19 @@
+/*=============================================================================
+    Copyright (c) 2001-2011 Joel de Guzman
+
+    Distributed under the Boost Software License, Version 1.0. (See accompanying 
+    file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
+==============================================================================*/
+#if !defined(FUSION_CATEGORY_OF_07212005_1025)
+#define FUSION_CATEGORY_OF_07212005_1025
+
+namespace boost { namespace fusion { namespace detail
+{
+    template <typename T>
+    struct fusion_category_of
+    {
+        typedef typename T::category type;
+    };
+}}}
+
+#endif

test/external/boost/fusion/support/detail/is_mpl_sequence.hpp

@@ -0,0 +1,27 @@
+/*=============================================================================
+    Copyright (c) 2001-2011 Joel de Guzman
+    Copyright (c) 2005-2006 Dan Marsden
+
+    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_DETAIL_IS_MPL_SEQUENCE_29122006_1105)
+#define FUSION_DETAIL_IS_MPL_SEQUENCE_29122006_1105
+
+#include <boost/fusion/support/sequence_base.hpp>
+#include <boost/mpl/is_sequence.hpp>
+#include <boost/mpl/and.hpp>
+#include <boost/mpl/not.hpp>
+#include <boost/type_traits/is_convertible.hpp>
+
+namespace boost { namespace fusion { namespace detail
+{
+    template <typename T>
+    struct is_mpl_sequence
+        : mpl::and_<
+            mpl::not_<is_convertible<T, from_sequence_convertible_type> >
+          , mpl::is_sequence<T> >
+    {};
+}}}
+
+#endif

test/external/boost/fusion/support/detail/is_view.hpp

@@ -0,0 +1,19 @@
+/*=============================================================================
+    Copyright (c) 2001-2011 Joel de Guzman
+
+    Distributed under the Boost Software License, Version 1.0. (See accompanying 
+    file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
+==============================================================================*/
+#if !defined(FUSION_IS_VIEW_03202006_0018)
+#define FUSION_IS_VIEW_03202006_0018
+
+namespace boost { namespace fusion { namespace detail
+{
+    template <typename T>
+    struct fusion_is_view
+    {
+        typedef typename T::is_view type;
+    };
+}}}
+
+#endif

test/external/boost/fusion/support/detail/mpl_iterator_category.hpp

@@ -0,0 +1,66 @@
+/*=============================================================================
+    Copyright (c) 2001-2011 Joel de Guzman
+
+    Distributed under the Boost Software License, Version 1.0. (See accompanying 
+    file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
+==============================================================================*/
+#if !defined(FUSION_MPL_ITERATOR_CATEGORY_07212005_0923)
+#define FUSION_MPL_ITERATOR_CATEGORY_07212005_0923
+
+namespace boost { namespace mpl 
+{
+    struct forward_iterator_tag;
+    struct bidirectional_iterator_tag;
+    struct random_access_iterator_tag;
+}}
+
+namespace boost { namespace fusion
+{
+    struct forward_traversal_tag;
+    struct bidirectional_traversal_tag;
+    struct random_access_traversal_tag;
+}}
+
+namespace boost { namespace fusion { namespace detail
+{
+    template <typename Category>
+    struct mpl_iterator_category;
+    
+    template <>
+    struct mpl_iterator_category<mpl::forward_iterator_tag>
+    {
+        typedef forward_traversal_tag type;
+    };
+
+    template <>
+    struct mpl_iterator_category<mpl::bidirectional_iterator_tag>
+    {
+        typedef bidirectional_traversal_tag type;
+    };
+
+    template <>
+    struct mpl_iterator_category<mpl::random_access_iterator_tag>
+    {
+        typedef random_access_traversal_tag type;
+    };
+
+    template <>
+    struct mpl_iterator_category<forward_traversal_tag>
+    {
+        typedef forward_traversal_tag type;
+    };
+
+    template <>
+    struct mpl_iterator_category<bidirectional_traversal_tag>
+    {
+        typedef bidirectional_traversal_tag type;
+    };
+
+    template <>
+    struct mpl_iterator_category<random_access_traversal_tag>
+    {
+        typedef random_access_traversal_tag type;
+    };
+}}}
+
+#endif

test/external/boost/fusion/support/detail/pp_round.hpp

@@ -0,0 +1,71 @@
+/*=============================================================================
+    Copyright (c) 2011 Thomas Heller
+
+    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_BOOST_FUSION_SUPPORT_PP_ROUND_HPP
+#define BOOST_BOOST_FUSION_SUPPORT_PP_ROUND_HPP
+
+#include <boost/preprocessor/cat.hpp>
+#include <boost/preprocessor/comparison/less.hpp>
+#include <boost/preprocessor/control/if.hpp>
+
+#define BOOST_FUSION_PP_ROUND_UP(N)                                            \
+      BOOST_PP_CAT(BOOST_FUSION_PP_DO_ROUND_UP_, N)()                          \
+/**/
+
+#define BOOST_FUSION_PP_DO_ROUND_UP_0()  10
+#define BOOST_FUSION_PP_DO_ROUND_UP_1()  10
+#define BOOST_FUSION_PP_DO_ROUND_UP_2()  10
+#define BOOST_FUSION_PP_DO_ROUND_UP_3()  10
+#define BOOST_FUSION_PP_DO_ROUND_UP_4()  10
+#define BOOST_FUSION_PP_DO_ROUND_UP_5()  10
+#define BOOST_FUSION_PP_DO_ROUND_UP_6()  10
+#define BOOST_FUSION_PP_DO_ROUND_UP_7()  10
+#define BOOST_FUSION_PP_DO_ROUND_UP_8()  10
+#define BOOST_FUSION_PP_DO_ROUND_UP_9()  10
+#define BOOST_FUSION_PP_DO_ROUND_UP_10() 10
+#define BOOST_FUSION_PP_DO_ROUND_UP_11() 20
+#define BOOST_FUSION_PP_DO_ROUND_UP_12() 20
+#define BOOST_FUSION_PP_DO_ROUND_UP_13() 20
+#define BOOST_FUSION_PP_DO_ROUND_UP_14() 20
+#define BOOST_FUSION_PP_DO_ROUND_UP_15() 20
+#define BOOST_FUSION_PP_DO_ROUND_UP_16() 20
+#define BOOST_FUSION_PP_DO_ROUND_UP_17() 20
+#define BOOST_FUSION_PP_DO_ROUND_UP_18() 20
+#define BOOST_FUSION_PP_DO_ROUND_UP_19() 20
+#define BOOST_FUSION_PP_DO_ROUND_UP_20() 20
+#define BOOST_FUSION_PP_DO_ROUND_UP_21() 30
+#define BOOST_FUSION_PP_DO_ROUND_UP_22() 30
+#define BOOST_FUSION_PP_DO_ROUND_UP_23() 30
+#define BOOST_FUSION_PP_DO_ROUND_UP_24() 30
+#define BOOST_FUSION_PP_DO_ROUND_UP_25() 30
+#define BOOST_FUSION_PP_DO_ROUND_UP_26() 30
+#define BOOST_FUSION_PP_DO_ROUND_UP_27() 30
+#define BOOST_FUSION_PP_DO_ROUND_UP_28() 30
+#define BOOST_FUSION_PP_DO_ROUND_UP_29() 30
+#define BOOST_FUSION_PP_DO_ROUND_UP_30() 30
+#define BOOST_FUSION_PP_DO_ROUND_UP_31() 40
+#define BOOST_FUSION_PP_DO_ROUND_UP_32() 40
+#define BOOST_FUSION_PP_DO_ROUND_UP_33() 40
+#define BOOST_FUSION_PP_DO_ROUND_UP_34() 40
+#define BOOST_FUSION_PP_DO_ROUND_UP_35() 40
+#define BOOST_FUSION_PP_DO_ROUND_UP_36() 40
+#define BOOST_FUSION_PP_DO_ROUND_UP_37() 40
+#define BOOST_FUSION_PP_DO_ROUND_UP_38() 40
+#define BOOST_FUSION_PP_DO_ROUND_UP_39() 40
+#define BOOST_FUSION_PP_DO_ROUND_UP_40() 40
+#define BOOST_FUSION_PP_DO_ROUND_UP_41() 50
+#define BOOST_FUSION_PP_DO_ROUND_UP_42() 50
+#define BOOST_FUSION_PP_DO_ROUND_UP_43() 50
+#define BOOST_FUSION_PP_DO_ROUND_UP_44() 50
+#define BOOST_FUSION_PP_DO_ROUND_UP_45() 50
+#define BOOST_FUSION_PP_DO_ROUND_UP_46() 50
+#define BOOST_FUSION_PP_DO_ROUND_UP_47() 50
+#define BOOST_FUSION_PP_DO_ROUND_UP_48() 50
+#define BOOST_FUSION_PP_DO_ROUND_UP_49() 50
+#define BOOST_FUSION_PP_DO_ROUND_UP_50() 50
+
+#endif

test/external/boost/fusion/support/detail/segmented_fold_until_impl.hpp

@@ -0,0 +1,389 @@
+/*=============================================================================
+    Copyright (c) 2011 Eric Niebler
+
+    Distributed under the Boost Software License, Version 1.0. (See accompanying
+    file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
+==============================================================================*/
+#if !defined(BOOST_FUSION_SEGMENTED_FOLD_UNTIL_IMPL_HPP_INCLUDED)
+#define BOOST_FUSION_SEGMENTED_FOLD_UNTIL_IMPL_HPP_INCLUDED
+
+#include <boost/mpl/bool.hpp>
+#include <boost/mpl/eval_if.hpp>
+#include <boost/mpl/identity.hpp>
+#include <boost/utility/result_of.hpp>
+#include <boost/type_traits/add_const.hpp>
+#include <boost/type_traits/remove_reference.hpp>
+
+#include <boost/fusion/support/void.hpp>
+#include <boost/fusion/container/list/cons_fwd.hpp>
+#include <boost/fusion/sequence/intrinsic_fwd.hpp>
+#include <boost/fusion/iterator/equal_to.hpp>
+#include <boost/fusion/iterator/deref.hpp>
+#include <boost/fusion/iterator/next.hpp>
+#include <boost/fusion/support/is_segmented.hpp>
+#include <boost/fusion/sequence/intrinsic/segments.hpp>
+
+// fun(seq, state, context)
+//  seq: a non-segmented range
+//  state: the state of the fold so far
+//  context: the path to the current range
+//
+// returns: (state', fcontinue)
+
+namespace boost { namespace fusion
+{
+    template <typename First, typename Last>
+    struct iterator_range;
+
+    template <typename Context>
+    struct segmented_iterator;
+
+    namespace result_of
+    {
+        template <typename Cur, typename Context>
+        struct make_segmented_iterator
+        {
+            typedef
+                iterator_range<
+                    Cur
+                  , typename result_of::end<
+                        typename remove_reference<
+                            typename add_const<
+                                typename result_of::deref<
+                                    typename Context::car_type::begin_type
+                                >::type
+                            >::type
+                        >::type
+                    >::type
+                >
+            range_type;
+
+            typedef
+                segmented_iterator<cons<range_type, Context> >
+            type;
+        };
+    }
+
+    template <typename Cur, typename Context>
+    typename result_of::make_segmented_iterator<Cur, Context>::type
+    make_segmented_iterator(Cur const& cur, Context const& context)
+    {
+        typedef result_of::make_segmented_iterator<Cur, Context> impl_type;
+        typedef typename impl_type::type type;
+        typedef typename impl_type::range_type range_type;
+        return type(cons<range_type, Context>(range_type(cur, fusion::end(*context.car.first)), context));
+    }
+
+    namespace detail
+    {
+        template <
+            typename Begin
+          , typename End
+          , typename State
+          , typename Context
+          , typename Fun
+          , bool IsEmpty
+        >
+        struct segmented_fold_until_iterate_skip_empty;
+
+        template <
+            typename Begin
+          , typename End
+          , typename State
+          , typename Context
+          , typename Fun
+          , bool IsDone = result_of::equal_to<Begin, End>::type::value
+        >
+        struct segmented_fold_until_iterate;
+
+        template <
+            typename Sequence
+          , typename State
+          , typename Context
+          , typename Fun
+          , bool IsSegmented = traits::is_segmented<Sequence>::type::value
+        >
+        struct segmented_fold_until_impl;
+
+        template <typename Segments, typename State, typename Context, typename Fun>
+        struct segmented_fold_until_on_segments;
+
+        //auto push_context(cur, end, context)
+        //{
+        //  return push_back(context, segment_sequence(iterator_range(cur, end)));
+        //}
+
+        template <typename Cur, typename End, typename Context>
+        struct push_context
+        {
+            typedef iterator_range<Cur, End>    range_type;
+            typedef cons<range_type, Context>   type;
+
+            static type call(Cur const& cur, End const& end, Context const& context)
+            {
+                return cons<range_type, Context>(range_type(cur, end), context);
+            }
+        };
+
+        //auto make_segmented_iterator(cur, end, context)
+        //{
+        //  return segmented_iterator(push_context(cur, end, context));
+        //}
+        //
+        //auto segmented_fold_until_impl(seq, state, context, fun)
+        //{
+        //  if (is_segmented(seq))
+        //  {
+        //    segmented_fold_until_on_segments(segments(seq), state, context, fun);
+        //  }
+        //  else
+        //  {
+        //    return fun(seq, state, context);
+        //  }
+        //}
+
+        template <
+            typename Sequence
+          , typename State
+          , typename Context
+          , typename Fun
+          , bool IsSegmented
+        >
+        struct segmented_fold_until_impl
+        {
+            typedef
+                segmented_fold_until_on_segments<
+                    typename remove_reference<
+                        typename add_const<
+                            typename result_of::segments<Sequence>::type
+                        >::type
+                    >::type
+                  , State
+                  , Context
+                  , Fun
+                >
+            impl;
+
+            typedef typename impl::type type;
+            typedef typename impl::continue_type continue_type;
+
+            static type call(Sequence& seq, State const& state, Context const& context, Fun const& fun)
+            {
+                return impl::call(fusion::segments(seq), state, context, fun);
+            }
+        };
+
+        template <
+            typename Sequence
+          , typename State
+          , typename Context
+          , typename Fun
+        >
+        struct segmented_fold_until_impl<Sequence, State, Context, Fun, false>
+        {
+            typedef
+                typename Fun::template apply<Sequence, State, Context>
+            apply_type;
+
+            typedef typename apply_type::type type;
+            typedef typename apply_type::continue_type continue_type;
+
+            static type call(Sequence& seq, State const& state, Context const& context, Fun const& fun)
+            {
+                return apply_type::call(seq, state, context, fun);
+            }
+        };
+
+        //auto segmented_fold_until_on_segments(segs, state, context, fun)
+        //{
+        //  auto cur = begin(segs), end = end(segs);
+        //  for (; cur != end; ++cur)
+        //  {
+        //    if (empty(*cur))
+        //      continue;
+        //    auto context` = push_context(cur, end, context);
+        //    state = segmented_fold_until_impl(*cur, state, context`, fun);
+        //    if (!second(state))
+        //      return state;
+        //  }
+        //}
+
+        template <typename Apply>
+        struct continue_wrap
+        {
+            typedef typename Apply::continue_type type;
+        };
+
+        template <typename Begin, typename End, typename State, typename Context, typename Fun, bool IsEmpty>
+        struct segmented_fold_until_iterate_skip_empty
+        {
+            // begin != end and !empty(*begin)
+            typedef
+                push_context<Begin, End, Context>
+            push_context_impl;
+
+            typedef
+                typename push_context_impl::type
+            next_context_type;
+
+            typedef
+                segmented_fold_until_impl<
+                    typename remove_reference<
+                        typename add_const<
+                            typename result_of::deref<Begin>::type
+                        >::type
+                    >::type
+                  , State
+                  , next_context_type
+                  , Fun
+                >
+            fold_recurse_impl;
+
+            typedef
+                typename fold_recurse_impl::type
+            next_state_type;
+
+            typedef
+                segmented_fold_until_iterate<
+                    typename result_of::next<Begin>::type
+                  , End
+                  , next_state_type
+                  , Context
+                  , Fun
+                >
+            next_iteration_impl;
+
+            typedef
+                typename mpl::eval_if<
+                    typename fold_recurse_impl::continue_type
+                  , next_iteration_impl
+                  , mpl::identity<next_state_type>
+                >::type
+            type;
+
+            typedef
+                typename mpl::eval_if<
+                    typename fold_recurse_impl::continue_type
+                  , continue_wrap<next_iteration_impl>
+                  , mpl::identity<mpl::false_>
+                >::type
+            continue_type;
+
+            static type call(Begin const& beg, End const& end, State const& state
+                           , Context const& context, Fun const& fun)
+            {
+                return call(beg, end, state, context, fun, typename fold_recurse_impl::continue_type());
+            }
+
+            static type call(Begin const& beg, End const& end, State const& state
+                           , Context const& context, Fun const& fun, mpl::true_) // continue
+            {
+                return next_iteration_impl::call(
+                    fusion::next(beg)
+                  , end
+                  , fold_recurse_impl::call(
+                        *beg
+                      , state
+                      , push_context_impl::call(beg, end, context)
+                      , fun)
+                  , context
+                  , fun);
+            }
+
+            static type call(Begin const& beg, End const& end, State const& state
+                           , Context const& context, Fun const& fun, mpl::false_) // break
+            {
+                return fold_recurse_impl::call(
+                    *beg
+                  , state
+                  , push_context_impl::call(beg, end, context)
+                  , fun);
+            }
+        };
+
+        template <typename Begin, typename End, typename State, typename Context, typename Fun>
+        struct segmented_fold_until_iterate_skip_empty<Begin, End, State, Context, Fun, true>
+        {
+            typedef
+                segmented_fold_until_iterate<
+                    typename result_of::next<Begin>::type
+                  , End
+                  , State
+                  , Context
+                  , Fun
+                >
+            impl;
+            
+            typedef typename impl::type type;
+            typedef typename impl::continue_type continue_type;
+
+            static type call(Begin const& beg, End const& end, State const& state
+                           , Context const& context, Fun const& fun)
+            {
+                return impl::call(fusion::next(beg), end, state, context, fun);
+            }
+        };
+
+        template <typename Begin, typename End, typename State, typename Context, typename Fun, bool IsDone>
+        struct segmented_fold_until_iterate
+        {
+            typedef
+                typename result_of::empty<
+                    typename remove_reference<
+                        typename result_of::deref<Begin>::type
+                    >::type
+                >::type
+            empty_type;
+
+            typedef
+                segmented_fold_until_iterate_skip_empty<Begin, End, State, Context, Fun, empty_type::value>
+            impl;
+            
+            typedef typename impl::type type;
+            typedef typename impl::continue_type continue_type;
+
+            static type call(Begin const& beg, End const& end, State const& state
+                           , Context const& context, Fun const& fun)
+            {
+                return impl::call(beg, end, state, context, fun);
+            }
+        };
+
+        template <typename Begin, typename End, typename State, typename Context, typename Fun>
+        struct segmented_fold_until_iterate<Begin, End, State, Context, Fun, true>
+        {
+            typedef State type;
+            typedef mpl::true_ continue_type;
+
+            static type call(Begin const&, End const&, State const& state
+                           , Context const&, Fun const&)
+            {
+                return state;
+            }
+        };
+
+        template <typename Segments, typename State, typename Context, typename Fun>
+        struct segmented_fold_until_on_segments
+        {
+            typedef
+                segmented_fold_until_iterate<
+                    typename result_of::begin<Segments>::type
+                  , typename result_of::end<Segments>::type
+                  , State
+                  , Context
+                  , Fun
+                >
+            impl;
+
+            typedef typename impl::type type;
+            typedef typename impl::continue_type continue_type;
+
+            static type call(Segments& segs, State const& state, Context const& context, Fun const& fun)
+            {
+                return impl::call(fusion::begin(segs), fusion::end(segs), state, context, fun);
+            }
+        };
+    }
+}}
+
+#endif

test/external/boost/fusion/support/detail/unknown_key.hpp

@@ -0,0 +1,16 @@
+/*=============================================================================
+    Copyright (c) 2001-2011 Joel de Guzman
+
+    Distributed under the Boost Software License, Version 1.0. (See accompanying 
+    file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
+==============================================================================*/
+#if !defined(FUSION_UNKNOWN_KEY_09242005_1219)
+#define FUSION_UNKNOWN_KEY_09242005_1219
+
+namespace boost { namespace fusion { namespace detail
+{
+    template <int index>
+    struct unknown_key {};
+}}}
+
+#endif

test/external/boost/fusion/support/is_iterator.hpp

@@ -0,0 +1,20 @@
+/*=============================================================================
+    Copyright (c) 2001-2011 Joel de Guzman
+
+    Distributed under the Boost Software License, Version 1.0. (See accompanying 
+    file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
+==============================================================================*/
+#if !defined(FUSION_IS_ITERATOR_05062005_1219)
+#define FUSION_IS_ITERATOR_05062005_1219
+
+#include <boost/type_traits/is_base_of.hpp>
+
+namespace boost { namespace fusion
+{
+    struct iterator_root;
+
+    template <typename T>
+    struct is_fusion_iterator : is_base_of<iterator_root, T> {};
+}}
+
+#endif

test/external/boost/fusion/support/is_segmented.hpp

@@ -0,0 +1,51 @@
+/*=============================================================================
+    Copyright (c) 2006 Eric Niebler
+
+    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_IS_SEGMENTED_03202006_0015)
+#define FUSION_IS_SEGMENTED_03202006_0015
+
+#include <boost/fusion/support/tag_of.hpp>
+
+namespace boost { namespace fusion 
+{
+    // Special tags:
+    struct sequence_facade_tag;
+    struct iterator_range_tag;
+
+    namespace extension
+    {
+        template <typename Tag>
+        struct is_segmented_impl
+        {
+            template <typename Sequence>
+            struct apply
+              : mpl::false_
+            {};
+        };
+
+        template <>
+        struct is_segmented_impl<sequence_facade_tag>
+        {
+            template <typename Sequence>
+            struct apply : Sequence::is_segmented {};
+        };
+
+        template <>
+        struct is_segmented_impl<iterator_range_tag>;
+    }
+
+    namespace traits
+    {
+        template <typename Sequence>
+        struct is_segmented
+          : extension::is_segmented_impl<typename traits::tag_of<Sequence>::type>::
+                template apply<Sequence>
+        {
+        };
+    }
+}}
+
+#endif

test/external/boost/fusion/support/is_sequence.hpp

@@ -0,0 +1,74 @@
+/*=============================================================================
+    Copyright (c) 2001-2011 Joel de Guzman
+
+    Distributed under the Boost Software License, Version 1.0. (See accompanying
+    file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
+==============================================================================*/
+#if !defined(FUSION_IS_SEQUENCE_05052005_1002)
+#define FUSION_IS_SEQUENCE_05052005_1002
+
+#include <boost/fusion/support/sequence_base.hpp>
+#include <boost/fusion/support/tag_of.hpp>
+#include <boost/mpl/is_sequence.hpp>
+#include <boost/mpl/or.hpp>
+#include <boost/mpl/bool.hpp>
+#include <boost/type_traits/is_convertible.hpp>
+#include <boost/type_traits/is_same.hpp>
+
+namespace boost { namespace fusion
+{
+    // Special tags:
+    struct non_fusion_tag;
+    struct boost_tuple_tag; // boost::tuples::tuple tag
+    struct boost_array_tag; // boost::array tag
+    struct mpl_sequence_tag; // mpl sequence tag
+    struct std_pair_tag; // std::pair tag
+
+    namespace extension
+    {
+        template <typename T>
+        struct is_sequence_impl
+        {
+            template <typename Sequence>
+            struct apply
+              : is_convertible<Sequence, detail::from_sequence_convertible_type>
+            {};
+        };
+
+        template <>
+        struct is_sequence_impl<non_fusion_tag>
+        {
+            template <typename T>
+            struct apply : mpl::false_ {};
+        };
+
+        template <>
+        struct is_sequence_impl<boost_tuple_tag>;
+
+        template <>
+        struct is_sequence_impl<boost_array_tag>;
+
+        template <>
+        struct is_sequence_impl<mpl_sequence_tag>;
+
+        template <>
+        struct is_sequence_impl<std_pair_tag>;
+    }
+
+    namespace traits
+    {
+        template <typename T>
+        struct is_sequence
+          : extension::is_sequence_impl<
+                typename fusion::detail::tag_of<T>::type
+            >::template apply<T>
+        {};
+
+        template <typename Sequence, typename Enable = void>
+        struct is_native_fusion_sequence
+          : is_convertible<Sequence, detail::from_sequence_convertible_type>
+        {};
+    }
+}}
+
+#endif

test/external/boost/fusion/support/is_view.hpp

@@ -0,0 +1,63 @@
+/*=============================================================================
+    Copyright (c) 2001-2011 Joel de Guzman
+
+    Distributed under the Boost Software License, Version 1.0. (See accompanying 
+    file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
+==============================================================================*/
+#if !defined(FUSION_IS_VIEW_03202006_0015)
+#define FUSION_IS_VIEW_03202006_0015
+
+#include <boost/fusion/support/detail/is_view.hpp>
+#include <boost/fusion/support/tag_of.hpp>
+
+namespace boost { namespace fusion
+{
+    // Special tags:
+    struct sequence_facade_tag;
+    struct boost_tuple_tag; // boost::tuples::tuple tag
+    struct boost_array_tag; // boost::array tag
+    struct mpl_sequence_tag; // mpl sequence tag
+    struct std_pair_tag; // std::pair tag
+
+    namespace extension
+    {
+        template<typename Tag>
+        struct is_view_impl
+        {
+            template <typename T>
+            struct apply
+                : detail::fusion_is_view<T>
+            {};
+        };
+
+        template <>
+        struct is_view_impl<sequence_facade_tag>
+        {
+            template <typename Sequence>
+            struct apply : Sequence::is_view {};
+        };
+
+        template <>
+        struct is_view_impl<boost_tuple_tag>;
+
+        template <>
+        struct is_view_impl<boost_array_tag>;
+
+        template <>
+        struct is_view_impl<mpl_sequence_tag>;
+
+        template <>
+        struct is_view_impl<std_pair_tag>;
+    }
+
+    namespace traits
+    {
+        template <typename T>
+        struct is_view :
+            extension::is_view_impl<typename fusion::detail::tag_of<T>::type>::
+                template apply<T>::type
+        {};
+    }
+}}
+
+#endif

test/external/boost/fusion/support/iterator_base.hpp

@@ -0,0 +1,31 @@
+/*=============================================================================
+    Copyright (c) 2001-2011 Joel de Guzman
+
+    Distributed under the Boost Software License, Version 1.0. (See accompanying
+    file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
+==============================================================================*/
+#if !defined(FUSION_ITERATOR_BASE_05042005_1008)
+#define FUSION_ITERATOR_BASE_05042005_1008
+
+namespace boost { namespace fusion
+{
+    struct iterator_root {};
+
+    template <typename Iterator>
+    struct iterator_base : iterator_root
+    {
+        Iterator const&
+        cast() const
+        {
+            return static_cast<Iterator const&>(*this);
+        }
+
+        Iterator&
+        cast()
+        {
+            return static_cast<Iterator&>(*this);
+        }
+    };
+}}
+
+#endif

test/external/boost/fusion/support/pair.hpp

@@ -0,0 +1,114 @@
+/*=============================================================================
+    Copyright (c) 2001-2011 Joel de Guzman
+    Copyright (c) 2006 Tobias Schwinger
+
+    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_PAIR_07222005_1203)
+#define FUSION_PAIR_07222005_1203
+
+#include <iosfwd>
+
+#include <boost/fusion/support/detail/access.hpp>
+#include <boost/fusion/support/detail/as_fusion_element.hpp>
+#include <boost/config.hpp>
+
+#if defined (BOOST_MSVC)
+#  pragma warning(push)
+#  pragma warning (disable: 4512) // assignment operator could not be generated.
+#endif
+
+namespace boost { namespace fusion
+{
+    // A half runtime pair where the first type does not have data
+    template <typename First, typename Second>
+    struct pair
+    {
+        pair()
+            : second() {}
+
+        pair(typename detail::call_param<Second>::type val)
+            : second(val) {}
+
+        template <typename Second2>
+        pair(pair<First, Second2> const& rhs)
+            : second(rhs.second) {}
+
+        template <typename Second2>
+        pair& operator=(pair<First, Second2> const& rhs)
+        {
+            second = rhs.second;
+            return *this;
+        }
+
+        typedef First first_type;
+        typedef Second second_type;
+        Second second;
+    };
+
+    namespace result_of
+    {
+        template<typename First, typename Second>
+        struct make_pair
+        {
+            typedef fusion::pair<First,
+                        typename detail::as_fusion_element<Second>::type> type;
+        };
+
+        template<class Pair>
+        struct first
+        {
+            typedef typename Pair::first_type type;
+        };
+
+        template<class Pair>
+        struct second
+        {
+            typedef typename Pair::second_type type;
+        };
+    }
+
+    template <typename First, typename Second>
+    inline typename result_of::make_pair<First,Second>::type
+    make_pair(Second const& val)
+    {
+        return pair<First, typename detail::as_fusion_element<Second>::type>(val);
+    }
+
+    template <typename First, typename Second>
+    inline std::ostream&
+    operator<<(std::ostream& os, pair<First, Second> const& p)
+    {
+        os << p.second;
+        return os;
+    }
+
+    template <typename First, typename Second>
+    inline std::istream&
+    operator>>(std::istream& is, pair<First, Second>& p)
+    {
+        is >> p.second;
+        return is;
+    }
+
+    template <typename First, typename SecondL, typename SecondR>
+    inline bool
+    operator==(pair<First, SecondL> const& l, pair<First, SecondR> const& r)
+    {
+        return l.second == r.second;
+    }
+
+    template <typename First, typename SecondL, typename SecondR>
+    inline bool
+    operator!=(pair<First, SecondL> const& l, pair<First, SecondR> const& r)
+    {
+        return l.second != r.second;
+    }
+}}
+
+#if defined (BOOST_MSVC)
+#  pragma warning(pop)
+#endif
+
+#endif

test/external/boost/fusion/support/segmented_fold_until.hpp

@@ -0,0 +1,73 @@
+/*=============================================================================
+    Copyright (c) 2011 Eric Niebler
+
+    Distributed under the Boost Software License, Version 1.0. (See accompanying
+    file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
+==============================================================================*/
+#if !defined(BOOST_FUSION_SEGMENTED_FOLD_UNTIL_HPP_INCLUDED)
+#define BOOST_FUSION_SEGMENTED_FOLD_UNTIL_HPP_INCLUDED
+
+#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
+{
+    //auto segmented_fold_until(seq, state, fun)
+    //{
+    //  return first(segmented_fold_until_impl(seq, state, nil, fun));
+    //}
+
+    namespace result_of
+    {
+        template <typename Sequence, typename State, typename Fun>
+        struct segmented_fold_until
+        {
+            typedef
+                detail::segmented_fold_until_impl<
+                    Sequence
+                  , State
+                  , fusion::nil
+                  , Fun
+                >
+            filter;
+
+            typedef
+                typename filter::type
+            type;
+        };
+    }
+
+    template <typename Sequence, typename State, typename Fun>
+    typename 
+        lazy_disable_if<
+            is_const<Sequence>
+          , result_of::segmented_fold_until<Sequence, State, Fun>
+        >::type
+    segmented_fold_until(Sequence& seq, State const& state, Fun const& fun)
+    {
+        typedef
+            typename result_of::segmented_fold_until<Sequence, State, Fun>::filter
+        filter;
+        
+        return filter::call(seq, state, fusion::nil(), fun);
+    }
+
+    template <typename Sequence, typename State, typename Fun>
+    typename result_of::segmented_fold_until<Sequence const, State, Fun>::type
+    segmented_fold_until(Sequence const& seq, State const& state, Fun const& fun)
+    {
+        typedef
+            typename result_of::segmented_fold_until<Sequence const, State, Fun>::filter
+        filter;
+        
+        return filter::call(seq, state, fusion::nil(), fun);
+    }
+}}
+
+#endif

test/external/boost/fusion/support/sequence_base.hpp

@@ -0,0 +1,54 @@
+/*=============================================================================
+    Copyright (c) 2001-2011 Joel de Guzman
+    Copyright (c) 2007 Tobias Schwinger
+
+    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_SEQUENCE_BASE_04182005_0737)
+#define FUSION_SEQUENCE_BASE_04182005_0737
+
+#include <boost/mpl/begin_end_fwd.hpp>
+
+namespace boost { namespace fusion
+{
+    namespace detail
+    {
+        struct from_sequence_convertible_type
+        {};
+    }
+
+    template <typename Sequence>
+    struct sequence_base
+    {
+        Sequence const&
+        derived() const
+        {
+            return static_cast<Sequence const&>(*this);
+        }
+
+        Sequence&
+        derived()
+        {
+            return static_cast<Sequence&>(*this);
+        }
+
+        operator detail::from_sequence_convertible_type()const
+        {
+            return detail::from_sequence_convertible_type();
+        }
+    };
+
+    struct fusion_sequence_tag;
+}}
+
+namespace boost { namespace mpl
+{
+    // Deliberately break mpl::begin, so it doesn't lie that a Fusion sequence
+    // is not an MPL sequence by returning mpl::void_.
+    // In other words: Fusion Sequences are always MPL Sequences, but they can
+    // be incompletely defined.
+    template<> struct begin_impl< boost::fusion::fusion_sequence_tag >;
+}}
+
+#endif

test/external/boost/fusion/support/tag_of.hpp

@@ -0,0 +1,81 @@
+/*=============================================================================
+    Copyright (c) 2001-2011 Joel de Guzman
+
+    Distributed under the Boost Software License, Version 1.0. (See accompanying
+    file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
+==============================================================================*/
+#if !defined(FUSION_TAG_OF_09232005_0845)
+#define FUSION_TAG_OF_09232005_0845
+
+#include <boost/utility/enable_if.hpp>
+#include <boost/type_traits/remove_const.hpp>
+#include <boost/fusion/support/tag_of_fwd.hpp>
+#include <boost/fusion/support/detail/is_mpl_sequence.hpp>
+#include <boost/mpl/has_xxx.hpp>
+#include <boost/mpl/identity.hpp>
+#include <boost/mpl/assert.hpp>
+#include <boost/mpl/bool.hpp>
+#include <boost/mpl/if.hpp>
+#include <boost/config/no_tr1/utility.hpp>
+
+namespace boost
+{
+    template <typename T, std::size_t N>
+    class array; // forward
+
+    namespace tuples
+    {
+        struct null_type;
+
+        template <
+            class T0, class T1, class T2, class T3, class T4,
+            class T5, class T6, class T7, class T8, class T9
+        >
+        class tuple;
+
+        template <class Head, class Tail>
+        struct cons;
+    }
+}
+
+namespace boost { namespace fusion
+{
+    struct non_fusion_tag;
+    struct mpl_sequence_tag;
+
+    namespace detail
+    {
+        BOOST_MPL_HAS_XXX_TRAIT_DEF(fusion_tag)
+    }
+
+    namespace traits
+    {
+        template <typename Sequence, typename Active>
+        struct tag_of_fallback
+        {
+            typedef non_fusion_tag type;
+        };
+
+        template <typename Sequence, typename Active>
+        struct tag_of
+          : mpl::if_< fusion::detail::is_mpl_sequence<Sequence>,
+              mpl::identity<mpl_sequence_tag>,
+              tag_of_fallback<Sequence> >::type
+        {};
+
+        template <typename Sequence>
+        struct tag_of<Sequence, typename boost::enable_if<detail::has_fusion_tag<Sequence> >::type>
+        {
+            typedef typename Sequence::fusion_tag type;
+        };
+    }
+
+    namespace detail
+    {
+        template<typename T>
+        struct tag_of
+            : traits::tag_of<typename remove_const<T>::type>
+        {};
+    }
+}}
+#endif

test/external/boost/fusion/support/tag_of_fwd.hpp

@@ -0,0 +1,23 @@
+/*=============================================================================
+    Copyright (c) 2001-2011 Joel de Guzman
+    Copyright (c) 2005-2006 Dan Marsden
+
+    Distributed under the Boost Software License, Version 1.0. (See accompanying
+    file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
+==============================================================================*/
+#if !defined(BOOST_FUSION_TAG_OF_FWD_31122005_1445)
+#define BOOST_FUSION_TAG_OF_FWD_31122005_1445
+
+namespace boost { namespace fusion
+{
+    namespace traits
+    {
+        template <typename Sequence, typename Active = void>
+        struct tag_of_fallback;
+
+        template<typename T, typename Active = void>
+        struct tag_of;
+    }
+}}
+
+#endif

test/external/boost/fusion/support/unused.hpp

@@ -0,0 +1,85 @@
+/*=============================================================================
+    Copyright (c) 2001-2011 Joel de Guzman
+
+    Distributed under the Boost Software License, Version 1.0. (See accompanying
+    file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
+==============================================================================*/
+#if !defined(BOOST_FUSION_SUPPORT_UNUSED_20070305_1038)
+#define BOOST_FUSION_SUPPORT_UNUSED_20070305_1038
+
+#include <iosfwd>
+
+#include <boost/config.hpp>
+#if defined(BOOST_MSVC)
+# pragma warning(push)
+# pragma warning(disable: 4522) // multiple assignment operators specified warning
+#endif
+
+#define BOOST_FUSION_UNUSED_HAS_IO
+
+namespace boost { namespace fusion
+{
+    struct unused_type
+    {
+        unused_type()
+        {
+        }
+
+        template <typename T>
+        unused_type(T const&)
+        {
+        }
+
+        template <typename T>
+        unused_type const&
+        operator=(T const&) const
+        {
+            return *this;
+        }
+
+        template <typename T>
+        unused_type&
+        operator=(T const&)
+        {
+            return *this;
+        }
+
+        unused_type const&
+        operator=(unused_type const&) const
+        {
+            return *this;
+        }
+
+        unused_type&
+        operator=(unused_type const&)
+        {
+            return *this;
+        }
+    };
+
+    unused_type const unused = unused_type();
+
+    namespace detail
+    {
+        struct unused_only
+        {
+            unused_only(unused_type const&) {}
+        };
+    }
+
+    inline std::ostream& operator<<(std::ostream& out, detail::unused_only const&)
+    {
+        return out;
+    }
+
+    inline std::istream& operator>>(std::istream& in, unused_type&)
+    {
+        return in;
+    }
+}}
+
+#if defined(BOOST_MSVC)
+# pragma warning(pop)
+#endif
+
+#endif

test/external/boost/fusion/support/void.hpp

@@ -0,0 +1,15 @@
+/*=============================================================================
+    Copyright (c) 2001-2011 Joel de Guzman
+
+    Distributed under the Boost Software License, Version 1.0. (See accompanying
+    file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
+==============================================================================*/
+#if !defined(BOOST_FUSION_SUPPORT_VOID_20070706_2125)
+#define BOOST_FUSION_SUPPORT_VOID_20070706_2125
+
+namespace boost { namespace fusion
+{
+    struct void_ {};
+}}
+
+#endif