8 files changed, 641 insertions, 795 deletions
diff --git a/3rdParty/Boost/src/boost/unordered/detail/allocate.hpp b/3rdParty/Boost/src/boost/unordered/detail/allocate.hpp
index b6f1c79..4c20b16 100644
--- a/3rdParty/Boost/src/boost/unordered/detail/allocate.hpp
+++ b/3rdParty/Boost/src/boost/unordered/detail/allocate.hpp
@@ -9,8 +9,9 @@
 #ifndef BOOST_UNORDERED_ALLOCATE_HPP
 #define BOOST_UNORDERED_ALLOCATE_HPP
 
-#if defined(_MSC_VER) && (_MSC_VER >= 1020)
-# pragma once
+#include <boost/config.hpp>
+#if defined(BOOST_HAS_PRAGMA_ONCE)
+#pragma once
 #endif
 
 #include <boost/unordered/detail/fwd.hpp>
@@ -85,7 +86,7 @@ namespace boost { namespace unordered { namespace detail {
     // Either forwarding variadic arguments, or storing the arguments in
     // emplace_args##n
 
-#if !defined(BOOST_NO_VARIADIC_TEMPLATES)
+#if !defined(BOOST_NO_CXX11_VARIADIC_TEMPLATES)
 
 #define BOOST_UNORDERED_EMPLACE_TEMPLATE typename... Args
 #define BOOST_UNORDERED_EMPLACE_ARGS BOOST_FWD_REF(Args)... args
@@ -136,7 +137,7 @@ namespace boost { namespace unordered { namespace detail {
 #define BOOST_UNORDERED_EMPLACE_ARGS2 create_emplace_args
 #define BOOST_UNORDERED_EMPLACE_ARGS3 create_emplace_args
 
-#if defined(BOOST_NO_RVALUE_REFERENCES)
+#if defined(BOOST_NO_CXX11_RVALUE_REFERENCES)
 
 #define BOOST_UNORDERED_EARGS_MEMBER(z, n, _)                               \
     typedef BOOST_FWD_REF(BOOST_PP_CAT(A, n)) BOOST_PP_CAT(Arg, n);         \
@@ -234,9 +235,11 @@ namespace boost { namespace unordered { namespace detail {
 #pragma warning(disable:4100) // unreferenced formal parameter
 #endif
 
-    template <class T>
-    inline void destroy(T* x) {
-        x->~T();
+    namespace func {
+        template <class T>
+        inline void destroy(T* x) {
+            x->~T();
+        }
     }
 
 #if defined(BOOST_MSVC)
@@ -257,13 +260,12 @@ namespace boost { namespace unordered { namespace detail {
 
     template <typename T, unsigned int> struct expr_test;
     template <typename T> struct expr_test<T, sizeof(char)> : T {};
-    template <typename U> static char for_expr_test(U const&);
 
 #   define BOOST_UNORDERED_CHECK_EXPRESSION(count, result, expression)      \
         template <typename U>                                               \
         static typename boost::unordered::detail::expr_test<                \
             BOOST_PP_CAT(choice, result),                                   \
-            sizeof(boost::unordered::detail::for_expr_test((                \
+            sizeof(for_expr_test((                                          \
                 (expression),                                               \
             0)))>::type test(                                               \
             BOOST_PP_CAT(choice, count))
@@ -276,6 +278,7 @@ namespace boost { namespace unordered { namespace detail {
 #   define BOOST_UNORDERED_HAS_FUNCTION(name, thing, args, _)               \
     struct BOOST_PP_CAT(has_, name)                                         \
     {                                                                       \
+        template <typename U> static char for_expr_test(U const&);          \
         BOOST_UNORDERED_CHECK_EXPRESSION(1, 1,                              \
             boost::unordered::detail::make< thing >().name args);           \
         BOOST_UNORDERED_DEFAULT_EXPRESSION(2, 2);                           \
@@ -342,7 +345,7 @@ namespace boost { namespace unordered { namespace detail {
 #       include <boost/type_traits/is_same.hpp>
 #   endif
 
-#   if !defined(BOOST_NO_VARIADIC_TEMPLATES) && \
+#   if !defined(BOOST_NO_CXX11_VARIADIC_TEMPLATES) && \
         !defined(BOOST_NO_SFINAE_EXPR)
 #       define BOOST_UNORDERED_DETAIL_FULL_CONSTRUCT 1
 #   else
@@ -432,7 +435,7 @@ namespace boost { namespace unordered { namespace detail {
         max_size, U const, (), 0
     );
 
-#       if !defined(BOOST_NO_VARIADIC_TEMPLATES)
+#       if !defined(BOOST_NO_CXX11_VARIADIC_TEMPLATES)
 
     template <typename T, typename ValueType, typename... Args>
     BOOST_UNORDERED_HAS_FUNCTION(
@@ -473,6 +476,9 @@ namespace boost { namespace unordered { namespace detail {
 
 #   endif
 
+    namespace func
+    {
+
     template <typename Alloc>
     inline Alloc call_select_on_container_copy_construction(const Alloc& rhs,
         typename boost::enable_if_c<
@@ -510,6 +516,8 @@ namespace boost { namespace unordered { namespace detail {
         return (std::numeric_limits<SizeType>::max)();
     }
 
+    } // namespace func.
+
     template <typename Alloc>
     struct allocator_traits
     {
@@ -589,7 +597,7 @@ namespace boost { namespace unordered { namespace detail {
                 boost::unordered::detail::has_destroy<Alloc, T>::value>::type
             destroy(Alloc&, T* p)
         {
-            boost::unordered::detail::destroy(p);
+            boost::unordered::detail::func::destroy(p);
         }
 
 #   elif !defined(BOOST_NO_SFINAE_EXPR)
@@ -623,7 +631,7 @@ namespace boost { namespace unordered { namespace detail {
                 boost::unordered::detail::has_destroy<Alloc, T>::value>::type
             destroy(Alloc&, T* p)
         {
-            boost::unordered::detail::destroy(p);
+            boost::unordered::detail::func::destroy(p);
         }
 
 #   else
@@ -669,21 +677,22 @@ namespace boost { namespace unordered { namespace detail {
                 boost::is_same<T, value_type>::value,
                 void*>::type = 0)
         {
-            boost::unordered::detail::destroy(p);
+            boost::unordered::detail::func::destroy(p);
         }
 
 #   endif
 
         static size_type max_size(const Alloc& a)
         {
-            return boost::unordered::detail::call_max_size<size_type>(a);
+            return boost::unordered::detail::func::
+                call_max_size<size_type>(a);
         }
 
         // Allocator propagation on construction
 
         static Alloc select_on_container_copy_construction(Alloc const& rhs)
         {
-            return boost::unordered::detail::
+            return boost::unordered::detail::func::
                 call_select_on_container_copy_construction(rhs);
         }
 
@@ -758,12 +767,12 @@ namespace boost { namespace unordered { namespace detail {
 #endif
 
 
-namespace boost { namespace unordered { namespace detail {
+namespace boost { namespace unordered { namespace detail { namespace func {
 
     ////////////////////////////////////////////////////////////////////////////
     // call_construct
 
-#if !defined(BOOST_NO_VARIADIC_TEMPLATES)
+#if !defined(BOOST_NO_CXX11_VARIADIC_TEMPLATES)
 
 #   if BOOST_UNORDERED_DETAIL_FULL_CONSTRUCT
 
@@ -792,7 +801,7 @@ namespace boost { namespace unordered { namespace detail {
 
     template <typename Alloc, typename T>
     inline void destroy_value_impl(Alloc&, T* x) {
-        boost::unordered::detail::destroy(x);
+        boost::unordered::detail::func::destroy(x);
     }
 
 
@@ -802,7 +811,7 @@ namespace boost { namespace unordered { namespace detail {
 
     template <typename Alloc, typename T>
     inline void destroy_value_impl(Alloc&, T* x) {
-        boost::unordered::detail::destroy(x);
+        boost::unordered::detail::func::destroy(x);
     }
 
 #endif
@@ -812,13 +821,13 @@ namespace boost { namespace unordered { namespace detail {
     //
     // Used for piecewise construction.
 
-#if !defined(BOOST_NO_VARIADIC_TEMPLATES)
+#if !defined(BOOST_NO_CXX11_VARIADIC_TEMPLATES)
 
 #   define BOOST_UNORDERED_CONSTRUCT_FROM_TUPLE(n, namespace_)              \
     template<typename Alloc, typename T>                                    \
     void construct_from_tuple(Alloc& alloc, T* ptr, namespace_ tuple<>)     \
     {                                                                       \
-        boost::unordered::detail::call_construct(alloc, ptr);               \
+        boost::unordered::detail::func::call_construct(alloc, ptr);         \
     }                                                                       \
                                                                             \
     BOOST_PP_REPEAT_FROM_TO(1, n,                                           \
@@ -830,7 +839,7 @@ namespace boost { namespace unordered { namespace detail {
     void construct_from_tuple(Alloc& alloc, T* ptr,                         \
             namespace_ tuple<BOOST_PP_ENUM_PARAMS_Z(z, n, A)> const& x)     \
     {                                                                       \
-        boost::unordered::detail::call_construct(alloc, ptr,                \
+        boost::unordered::detail::func::call_construct(alloc, ptr,          \
             BOOST_PP_ENUM_##z(n, BOOST_UNORDERED_GET_TUPLE_ARG, namespace_) \
         );                                                                  \
     }
@@ -871,7 +880,7 @@ namespace boost { namespace unordered { namespace detail {
 #   define BOOST_UNORDERED_CONSTRUCT_FROM_TUPLE(n, namespace_)              \
     template<typename Alloc, typename T>                                    \
     void construct_from_tuple_impl(                                         \
-            boost::unordered::detail::length<0>, Alloc&, T* ptr,            \
+            boost::unordered::detail::func::length<0>, Alloc&, T* ptr,      \
             namespace_ tuple<>)                                             \
     {                                                                       \
         new ((void*) ptr) T();                                              \
@@ -884,7 +893,7 @@ namespace boost { namespace unordered { namespace detail {
     template<typename Alloc, typename T,                                    \
         BOOST_PP_ENUM_PARAMS_Z(z, n, typename A)>                           \
     void construct_from_tuple_impl(                                         \
-            boost::unordered::detail::length<n>, Alloc&, T* ptr,            \
+            boost::unordered::detail::func::length<n>, Alloc&, T* ptr,      \
             namespace_ tuple<BOOST_PP_ENUM_PARAMS_Z(z, n, A)> const& x)     \
     {                                                                       \
         new ((void*) ptr) T(                                                \
@@ -913,7 +922,7 @@ BOOST_UNORDERED_CONSTRUCT_FROM_TUPLE(10, boost::)
     void construct_from_tuple(Alloc& alloc, T* ptr, Tuple const& x)
     {
         construct_from_tuple_impl(
-            boost::unordered::detail::length<
+            boost::unordered::detail::func::length<
                 boost::tuples::length<Tuple>::value>(),
             alloc, ptr, x);
     }
@@ -921,146 +930,58 @@ BOOST_UNORDERED_CONSTRUCT_FROM_TUPLE(10, boost::)
 #endif
 
     ////////////////////////////////////////////////////////////////////////////
-    // SFINAE traits for construction.
-
-    // Decide which construction method to use for a three argument
-    // call. Note that this is difficult to do using overloads because
-    // the arguments are packed into 'emplace_args3'.
-    //
-    // The decision is made on the first argument.
-
-
-#if defined(BOOST_UNORDERED_DEPRECATED_PAIR_CONSTRUCT)
-    template <typename A, typename B, typename A0>
-    struct emulation1 {
-        static choice1::type test(choice1, std::pair<A, B> const&);
-        static choice2::type test(choice2, A const&);
-        static choice3::type test(choice3, convert_from_anything const&);
-
-        enum { value =
-            sizeof(test(choose(), boost::unordered::detail::make<A0>())) ==
-                sizeof(choice2::type) };
-    };
-#endif
+    // Trait to check for piecewise construction.
 
-    template <typename A, typename B, typename A0>
-    struct check3_base {
+    template <typename A0>
+    struct use_piecewise {
         static choice1::type test(choice1,
             boost::unordered::piecewise_construct_t);
 
-#if defined(BOOST_UNORDERED_DEPRECATED_PAIR_CONSTRUCT)
-        static choice2::type test(choice2, A const&);
-#endif
-
-        static choice3::type test(choice3, ...);
+        static choice2::type test(choice2, ...);
 
-        enum { value =
+        enum { value = sizeof(choice1::type) ==
             sizeof(test(choose(), boost::unordered::detail::make<A0>())) };
     };
 
-    template <typename A, typename B, typename A0>
-    struct piecewise3 {
-        enum { value = check3_base<A,B,A0>::value == sizeof(choice1::type) };
-    };
-
-#if defined(BOOST_UNORDERED_DEPRECATED_PAIR_CONSTRUCT)
-    template <typename A, typename B, typename A0>
-    struct emulation3 {
-        enum { value = check3_base<A,B,A0>::value == sizeof(choice2::type) };
-    };
-
-#endif
-
-// TODO: Full construct?
-#if !defined(BOOST_NO_VARIADIC_TEMPLATES)
+#if !defined(BOOST_NO_CXX11_VARIADIC_TEMPLATES)
 
     ////////////////////////////////////////////////////////////////////////////
     // Construct from variadic parameters
 
+    // For the standard pair constructor.
+
     template <typename Alloc, typename T, typename... Args>
     inline void construct_value_impl(Alloc& alloc, T* address,
         BOOST_FWD_REF(Args)... args)
     {
-        boost::unordered::detail::call_construct(alloc,
+        boost::unordered::detail::func::call_construct(alloc,
             address, boost::forward<Args>(args)...);
     }
 
+    // Special case for piece_construct
+    //
+    // TODO: When possible, it might be better to use std::pair's
+    // constructor for std::piece_construct with std::tuple.
+
     template <typename Alloc, typename A, typename B,
         typename A0, typename A1, typename A2>
-    inline typename enable_if<piecewise3<A, B, A0>, void>::type
+    inline typename enable_if<use_piecewise<A0>, void>::type
         construct_value_impl(Alloc& alloc, std::pair<A, B>* address,
             BOOST_FWD_REF(A0), BOOST_FWD_REF(A1) a1, BOOST_FWD_REF(A2) a2)
     {
-        boost::unordered::detail::construct_from_tuple(alloc,
+        boost::unordered::detail::func::construct_from_tuple(alloc,
             boost::addressof(address->first), boost::forward<A1>(a1));
-        boost::unordered::detail::construct_from_tuple(alloc,
+        boost::unordered::detail::func::construct_from_tuple(alloc,
             boost::addressof(address->second), boost::forward<A2>(a2));
     }
 
-#if defined(BOOST_UNORDERED_DEPRECATED_PAIR_CONSTRUCT)
-
-    template <typename Alloc, typename A, typename B, typename A0>
-    inline typename enable_if<emulation1<A, B, A0>, void>::type
-        construct_value_impl(Alloc& alloc, std::pair<A, B>* address,
-            BOOST_FWD_REF(A0) a0)
-    {
-        boost::unordered::detail::call_construct(alloc,
-            boost::addressof(address->first),boost::forward<A0>(a0));
-        boost::unordered::detail::call_construct(alloc,
-            boost::addressof(address->second));
-   }
-
-    template <typename Alloc, typename A, typename B,
-        typename A0, typename A1, typename A2>
-    inline typename enable_if<emulation3<A, B, A0>, void>::type
-        construct_value_impl(Alloc& alloc, std::pair<A, B>* address,
-            BOOST_FWD_REF(A0) a0, BOOST_FWD_REF(A1) a1, BOOST_FWD_REF(A2) a2)
-    {
-        boost::unordered::detail::call_construct(alloc,
-            boost::addressof(address->first),boost::forward<A0>(a0));
-        boost::unordered::detail::call_construct(alloc,
-            boost::addressof(address->second),
-            boost::forward<A1>(a1),
-            boost::forward<A2>(a2));
-    }
-
-    template <typename Alloc, typename A, typename B,
-            typename A0, typename A1, typename A2, typename A3,
-            typename... Args>
-    inline void construct_value_impl(Alloc& alloc, std::pair<A, B>* address,
-            BOOST_FWD_REF(A0) a0, BOOST_FWD_REF(A1) a1, BOOST_FWD_REF(A2) a2,
-            BOOST_FWD_REF(A3) a3, BOOST_FWD_REF(Args)... args)
-    {
-        boost::unordered::detail::call_construct(alloc,
-            boost::addressof(address->first),boost::forward<A0>(a0));
-        boost::unordered::detail::call_construct(alloc,
-            boost::addressof(address->second),
-            boost::forward<A1>(a1),
-            boost::forward<A2>(a2),
-            boost::forward<A3>(a3),
-            boost::forward<Args>(args)...);
-    }
-
-#endif // BOOST_UNORDERED_DEPRECATED_PAIR_CONSTRUCT
-#else // BOOST_NO_VARIADIC_TEMPLATES
+#else // BOOST_NO_CXX11_VARIADIC_TEMPLATES
 
 ////////////////////////////////////////////////////////////////////////////////
 // Construct from emplace_args
 
-#define BOOST_UNORDERED_CONSTRUCT_IMPL(z, num_params, _)                    \
-    template <                                                              \
-        typename Alloc, typename T,                                         \
-        BOOST_PP_ENUM_PARAMS_Z(z, num_params, typename A)                   \
-    >                                                                       \
-    inline void construct_value_impl(Alloc&, T* address,                    \
-        boost::unordered::detail::BOOST_PP_CAT(emplace_args,num_params) <   \
-            BOOST_PP_ENUM_PARAMS_Z(z, num_params, A)                        \
-        > const& args)                                                      \
-    {                                                                       \
-        new((void*) address) T(                                             \
-            BOOST_PP_ENUM_##z(num_params, BOOST_UNORDERED_CALL_FORWARD,     \
-                args.a));                                                   \
-    }
+    // Explicitly write out first three overloads for the sake of sane
+    // error messages.
 
     template <typename Alloc, typename T, typename A0>
     inline void construct_value_impl(Alloc&, T* address,
@@ -1090,82 +1011,45 @@ BOOST_UNORDERED_CONSTRUCT_FROM_TUPLE(10, boost::)
         );
     }
 
+    // Use a macro for the rest.
+
+#define BOOST_UNORDERED_CONSTRUCT_IMPL(z, num_params, _)                    \
+    template <                                                              \
+        typename Alloc, typename T,                                         \
+        BOOST_PP_ENUM_PARAMS_Z(z, num_params, typename A)                   \
+    >                                                                       \
+    inline void construct_value_impl(Alloc&, T* address,                    \
+        boost::unordered::detail::BOOST_PP_CAT(emplace_args,num_params) <   \
+            BOOST_PP_ENUM_PARAMS_Z(z, num_params, A)                        \
+        > const& args)                                                      \
+    {                                                                       \
+        new((void*) address) T(                                             \
+            BOOST_PP_ENUM_##z(num_params, BOOST_UNORDERED_CALL_FORWARD,     \
+                args.a));                                                   \
+    }
+
     BOOST_PP_REPEAT_FROM_TO(4, BOOST_UNORDERED_EMPLACE_LIMIT,
         BOOST_UNORDERED_CONSTRUCT_IMPL, _)
 
 #undef BOOST_UNORDERED_CONSTRUCT_IMPL
 
+    // Construct with piece_construct
+
     template <typename Alloc, typename A, typename B,
         typename A0, typename A1, typename A2>
     inline void construct_value_impl(Alloc& alloc, std::pair<A, B>* address,
             boost::unordered::detail::emplace_args3<A0, A1, A2> const& args,
-            typename enable_if<piecewise3<A, B, A0>, void*>::type = 0)
+            typename enable_if<use_piecewise<A0>, void*>::type = 0)
     {
-        boost::unordered::detail::construct_from_tuple(alloc,
+        boost::unordered::detail::func::construct_from_tuple(alloc,
             boost::addressof(address->first), args.a1);
-        boost::unordered::detail::construct_from_tuple(alloc,
+        boost::unordered::detail::func::construct_from_tuple(alloc,
             boost::addressof(address->second), args.a2);
     }
 
-#if defined(BOOST_UNORDERED_DEPRECATED_PAIR_CONSTRUCT)
+#endif // BOOST_NO_CXX11_VARIADIC_TEMPLATES
 
-    template <typename Alloc, typename A, typename B, typename A0>
-    inline void construct_value_impl(Alloc&, std::pair<A, B>* address,
-            boost::unordered::detail::emplace_args1<A0> const& args,
-            typename enable_if<emulation1<A, B, A0>, void*>::type = 0)
-    {
-        new((void*) boost::addressof(address->first)) A(
-            boost::forward<A0>(args.a0));
-        new((void*) boost::addressof(address->second)) B();
-    }
-
-    template <typename Alloc, typename A, typename B,
-        typename A0, typename A1, typename A2>
-    inline void construct_value_impl(Alloc&, std::pair<A, B>* address,
-            boost::unordered::detail::emplace_args3<A0, A1, A2> const& args,
-            typename enable_if<emulation3<A, B, A0>, void*>::type = 0)
-    {
-        new((void*) boost::addressof(address->first)) A(
-            boost::forward<A0>(args.a0));
-        new((void*) boost::addressof(address->second)) B(
-            boost::forward<A1>(args.a1),
-            boost::forward<A2>(args.a2));
-    }
-
-#define BOOST_UNORDERED_CONSTRUCT_PAIR_IMPL(z, num_params, _)               \
-    template <typename Alloc, typename A, typename B,                       \
-        BOOST_PP_ENUM_PARAMS_Z(z, num_params, typename A)                   \
-    >                                                                       \
-    inline void construct_value_impl(Alloc&, std::pair<A, B>* address,      \
-        boost::unordered::detail::BOOST_PP_CAT(emplace_args, num_params) <  \
-                BOOST_PP_ENUM_PARAMS_Z(z, num_params, A)                    \
-            > const& args)                                                  \
-    {                                                                       \
-        new((void*) boost::addressof(address->first)) A(                    \
-            boost::forward<A0>(args.a0));                                   \
-        new((void*) boost::addressof(address->second)) B(                   \
-            BOOST_PP_ENUM_##z(BOOST_PP_DEC(num_params),                     \
-                BOOST_UNORDERED_CALL_FORWARD2, args.a));                    \
-    }
-
-#define BOOST_UNORDERED_CALL_FORWARD2(z, i, a) \
-    BOOST_UNORDERED_CALL_FORWARD(z, BOOST_PP_INC(i), a)
-
-    BOOST_UNORDERED_CONSTRUCT_PAIR_IMPL(1, 2, _)
-    BOOST_PP_REPEAT_FROM_TO(4, BOOST_UNORDERED_EMPLACE_LIMIT,
-        BOOST_UNORDERED_CONSTRUCT_PAIR_IMPL, _)
-
-#undef BOOST_UNORDERED_CONSTRUCT_PAIR_IMPL
-#undef BOOST_UNORDERED_CALL_FORWARD2
-
-#endif // BOOST_UNORDERED_DEPRECATED_PAIR_CONSTRUCT
-#endif // BOOST_NO_VARIADIC_TEMPLATES
-
-}}}
-
-////////////////////////////////////////////////////////////////////////////////
-//
-// Some helper functions for allocating & constructing
+}}}}
 
 namespace boost { namespace unordered { namespace detail {
 
@@ -1197,8 +1081,10 @@ namespace boost { namespace unordered { namespace detail {
 
         ~array_constructor() {
             if (ptr_) {
-                for(pointer p = ptr_; p != constructed_; ++p)
-                    traits::destroy(alloc_, boost::addressof(*p));
+                for(pointer p = ptr_; p != constructed_; ++p) {
+                    boost::unordered::detail::func::destroy(
+                            boost::addressof(*p));
+                }
 
                 traits::deallocate(alloc_, ptr_, length_);
             }
@@ -1211,8 +1097,9 @@ namespace boost { namespace unordered { namespace detail {
             length_ = l;
             ptr_ = traits::allocate(alloc_, length_);
             pointer end = ptr_ + static_cast<std::ptrdiff_t>(length_);
-            for(constructed_ = ptr_; constructed_ != end; ++constructed_)
-                traits::construct(alloc_, boost::addressof(*constructed_), v);
+            for(constructed_ = ptr_; constructed_ != end; ++constructed_) {
+                new ((void*) boost::addressof(*constructed_)) V(v);
+            }
         }
 
         pointer get() const
diff --git a/3rdParty/Boost/src/boost/unordered/detail/buckets.hpp b/3rdParty/Boost/src/boost/unordered/detail/buckets.hpp
index def5c7c..fd038b7 100644
--- a/3rdParty/Boost/src/boost/unordered/detail/buckets.hpp
+++ b/3rdParty/Boost/src/boost/unordered/detail/buckets.hpp
@@ -7,14 +7,17 @@
 #ifndef BOOST_UNORDERED_DETAIL_MANAGER_HPP_INCLUDED
 #define BOOST_UNORDERED_DETAIL_MANAGER_HPP_INCLUDED
 
-#if defined(_MSC_VER) && (_MSC_VER >= 1020)
-# pragma once
+#include <boost/config.hpp>
+#if defined(BOOST_HAS_PRAGMA_ONCE)
+#pragma once
 #endif
 
 #include <boost/unordered/detail/util.hpp>
 #include <boost/unordered/detail/allocate.hpp>
 #include <boost/type_traits/aligned_storage.hpp>
 #include <boost/type_traits/alignment_of.hpp>
+#include <boost/type_traits/is_nothrow_move_constructible.hpp>
+#include <boost/type_traits/is_nothrow_move_assignable.hpp>
 #include <boost/swap.hpp>
 #include <boost/assert.hpp>
 #include <boost/limits.hpp>
@@ -30,6 +33,10 @@ namespace boost { namespace unordered { namespace detail {
 
 }}}
 
+// The 'iterator_detail' namespace was a misguided attempt at avoiding ADL
+// in the detail namespace. It didn't work because the template parameters
+// were in detail. I'm not changing it at the moment to be safe. I might
+// do in the future if I change the iterator types.
 namespace boost { namespace unordered { namespace iterator_detail {
 
     ////////////////////////////////////////////////////////////////////////////
@@ -37,49 +44,50 @@ namespace boost { namespace unordered { namespace iterator_detail {
     //
     // all no throw
 
-    template <typename NodePointer, typename Value> struct iterator;
-    template <typename ConstNodePointer, typename NodePointer,
-        typename Value> struct c_iterator;
-    template <typename NodePointer, typename Value, typename Policy>
-        struct l_iterator;
-    template <typename ConstNodePointer, typename NodePointer,
-        typename Value, typename Policy> struct cl_iterator;
+    template <typename Node> struct iterator;
+    template <typename Node, typename ConstNodePointer> struct c_iterator;
+    template <typename Node, typename Policy> struct l_iterator;
+    template <typename Node, typename ConstNodePointer, typename Policy>
+        struct cl_iterator;
 
     // Local Iterators
     //
     // all no throw
 
-    template <typename NodePointer, typename Value, typename Policy>
+    template <typename Node, typename Policy>
     struct l_iterator
         : public boost::iterator<
-            std::forward_iterator_tag, Value, std::ptrdiff_t,
-            NodePointer, Value&>
+            std::forward_iterator_tag,
+            typename Node::value_type,
+            std::ptrdiff_t,
+            typename Node::node_pointer,
+            typename Node::value_type&>
     {
 #if !defined(BOOST_NO_MEMBER_TEMPLATE_FRIENDS)
-        template <typename ConstNodePointer, typename NodePointer2,
-                typename Value2, typename Policy2>
+        template <typename Node2, typename ConstNodePointer, typename Policy2>
         friend struct boost::unordered::iterator_detail::cl_iterator;
     private:
 #endif
-        typedef NodePointer node_pointer;
-        typedef boost::unordered::iterator_detail::iterator<NodePointer, Value>
-            iterator;
+        typedef typename Node::node_pointer node_pointer;
+        typedef boost::unordered::iterator_detail::iterator<Node> iterator;
         node_pointer ptr_;
         std::size_t bucket_;
         std::size_t bucket_count_;
 
     public:
 
-        l_iterator() : ptr_() {}
+        typedef typename Node::value_type value_type;
 
-        l_iterator(iterator x, std::size_t b, std::size_t c)
+        l_iterator() BOOST_NOEXCEPT : ptr_() {}
+
+        l_iterator(iterator x, std::size_t b, std::size_t c) BOOST_NOEXCEPT
             : ptr_(x.node_), bucket_(b), bucket_count_(c) {}
 
-        Value& operator*() const {
+        value_type& operator*() const {
             return ptr_->value();
         }
 
-        Value* operator->() const {
+        value_type* operator->() const {
             return ptr_->value_ptr();
         }
 
@@ -97,51 +105,53 @@ namespace boost { namespace unordered { namespace iterator_detail {
             return tmp;
         }
 
-        bool operator==(l_iterator x) const {
+        bool operator==(l_iterator x) const BOOST_NOEXCEPT {
             return ptr_ == x.ptr_;
         }
 
-        bool operator!=(l_iterator x) const {
+        bool operator!=(l_iterator x) const BOOST_NOEXCEPT {
             return ptr_ != x.ptr_;
         }
     };
 
-    template <typename ConstNodePointer, typename NodePointer, typename Value,
-             typename Policy>
+    template <typename Node, typename ConstNodePointer, typename Policy>
     struct cl_iterator
         : public boost::iterator<
-            std::forward_iterator_tag, Value, std::ptrdiff_t,
-            ConstNodePointer, Value const&>
+            std::forward_iterator_tag,
+            typename Node::value_type,
+            std::ptrdiff_t,
+            ConstNodePointer,
+            typename Node::value_type const&>
     {
         friend struct boost::unordered::iterator_detail::l_iterator
-            <NodePointer, Value, Policy>;
+            <Node, Policy>;
     private:
 
-        typedef NodePointer node_pointer;
-        typedef boost::unordered::iterator_detail::iterator<NodePointer, Value>
-            iterator;
+        typedef typename Node::node_pointer node_pointer;
+        typedef boost::unordered::iterator_detail::iterator<Node> iterator;
         node_pointer ptr_;
         std::size_t bucket_;
         std::size_t bucket_count_;
 
     public:
 
-        cl_iterator() : ptr_() {}
+        typedef typename Node::value_type value_type;
+
+        cl_iterator() BOOST_NOEXCEPT : ptr_() {}
 
-        cl_iterator(iterator x, std::size_t b, std::size_t c) :
+        cl_iterator(iterator x, std::size_t b, std::size_t c) BOOST_NOEXCEPT :
             ptr_(x.node_), bucket_(b), bucket_count_(c) {}
 
         cl_iterator(boost::unordered::iterator_detail::l_iterator<
-                NodePointer, Value, Policy> const& x) :
+                Node, Policy> const& x) BOOST_NOEXCEPT :
             ptr_(x.ptr_), bucket_(x.bucket_), bucket_count_(x.bucket_count_)
         {}
 
-        Value const&
-            operator*() const {
+        value_type const& operator*() const {
             return ptr_->value();
         }
 
-        Value const* operator->() const {
+        value_type const* operator->() const {
             return ptr_->value_ptr();
         }
 
@@ -159,27 +169,34 @@ namespace boost { namespace unordered { namespace iterator_detail {
             return tmp;
         }
 
-        friend bool operator==(cl_iterator const& x, cl_iterator const& y) {
+        friend bool operator==(cl_iterator const& x, cl_iterator const& y)
+            BOOST_NOEXCEPT
+        {
             return x.ptr_ == y.ptr_;
         }
 
-        friend bool operator!=(cl_iterator const& x, cl_iterator const& y) {
+        friend bool operator!=(cl_iterator const& x, cl_iterator const& y)
+            BOOST_NOEXCEPT
+        {
             return x.ptr_ != y.ptr_;
         }
     };
 
-    template <typename NodePointer, typename Value>
+    template <typename Node>
     struct iterator
         : public boost::iterator<
-            std::forward_iterator_tag, Value, std::ptrdiff_t,
-            NodePointer, Value&>
+            std::forward_iterator_tag,
+            typename Node::value_type,
+            std::ptrdiff_t,
+            typename Node::node_pointer,
+            typename Node::value_type&>
     {
 #if !defined(BOOST_NO_MEMBER_TEMPLATE_FRIENDS)
-        template <typename, typename, typename>
+        template <typename, typename>
         friend struct boost::unordered::iterator_detail::c_iterator;
-        template <typename, typename, typename>
+        template <typename, typename>
         friend struct boost::unordered::iterator_detail::l_iterator;
-        template <typename, typename, typename, typename>
+        template <typename, typename, typename>
         friend struct boost::unordered::iterator_detail::cl_iterator;
         template <typename>
         friend struct boost::unordered::detail::table;
@@ -189,20 +206,23 @@ namespace boost { namespace unordered { namespace iterator_detail {
         friend struct boost::unordered::detail::grouped_table_impl;
     private:
 #endif
-        typedef NodePointer node_pointer;
+        typedef typename Node::node_pointer node_pointer;
         node_pointer node_;
 
     public:
 
-        iterator() : node_() {}
+        typedef typename Node::value_type value_type;
+
+        iterator() BOOST_NOEXCEPT : node_() {}
 
-        explicit iterator(node_pointer const& x) : node_(x) {}
+        explicit iterator(typename Node::link_pointer x) BOOST_NOEXCEPT :
+            node_(static_cast<node_pointer>(x)) {}
 
-        Value& operator*() const {
+        value_type& operator*() const {
             return node_->value();
         }
 
-        Value* operator->() const {
+        value_type* operator->() const {
             return &node_->value();
         }
 
@@ -217,23 +237,25 @@ namespace boost { namespace unordered { namespace iterator_detail {
             return tmp;
         }
 
-        bool operator==(iterator const& x) const {
+        bool operator==(iterator const& x) const BOOST_NOEXCEPT {
             return node_ == x.node_;
         }
 
-        bool operator!=(iterator const& x) const {
+        bool operator!=(iterator const& x) const BOOST_NOEXCEPT {
             return node_ != x.node_;
         }
     };
 
-    template <typename ConstNodePointer, typename NodePointer, typename Value>
+    template <typename Node, typename ConstNodePointer>
     struct c_iterator
         : public boost::iterator<
-            std::forward_iterator_tag, Value, std::ptrdiff_t,
-            ConstNodePointer, Value const&>
+            std::forward_iterator_tag,
+            typename Node::value_type,
+            std::ptrdiff_t,
+            ConstNodePointer,
+            typename Node::value_type const&>
     {
-        friend struct boost::unordered::iterator_detail::iterator<
-                NodePointer, Value>;
+        friend struct boost::unordered::iterator_detail::iterator<Node>;
 
 #if !defined(BOOST_NO_MEMBER_TEMPLATE_FRIENDS)
         template <typename>
@@ -245,26 +267,26 @@ namespace boost { namespace unordered { namespace iterator_detail {
 
     private:
 #endif
-
-        typedef NodePointer node_pointer;
-        typedef boost::unordered::iterator_detail::iterator<NodePointer, Value>
-            iterator;
+        typedef typename Node::node_pointer node_pointer;
+        typedef boost::unordered::iterator_detail::iterator<Node> iterator;
         node_pointer node_;
 
     public:
 
-        c_iterator() : node_() {}
+        typedef typename Node::value_type value_type;
 
-        explicit c_iterator(node_pointer const& x) : node_(x) {}
+        c_iterator() BOOST_NOEXCEPT : node_() {}
 
-        c_iterator(boost::unordered::iterator_detail::iterator<
-                NodePointer, Value> const& x) : node_(x.node_) {}
+        explicit c_iterator(typename Node::link_pointer x) BOOST_NOEXCEPT :
+            node_(static_cast<node_pointer>(x)) {}
 
-        Value const& operator*() const {
+        c_iterator(iterator const& x) BOOST_NOEXCEPT : node_(x.node_) {}
+
+        value_type const& operator*() const {
             return node_->value();
         }
 
-        Value const* operator->() const {
+        value_type const* operator->() const {
             return &node_->value();
         }
 
@@ -279,11 +301,15 @@ namespace boost { namespace unordered { namespace iterator_detail {
             return tmp;
         }
 
-        friend bool operator==(c_iterator const& x, c_iterator const& y) {
+        friend bool operator==(c_iterator const& x, c_iterator const& y)
+            BOOST_NOEXCEPT
+        {
             return x.node_ == y.node_;
         }
 
-        friend bool operator!=(c_iterator const& x, c_iterator const& y) {
+        friend bool operator!=(c_iterator const& x, c_iterator const& y)
+            BOOST_NOEXCEPT
+        {
             return x.node_ != y.node_;
         }
     };
@@ -310,9 +336,6 @@ namespace boost { namespace unordered { namespace detail {
     protected:
 
         node_allocator& alloc_;
-
-    private:
-
         node_pointer node_;
         bool node_constructed_;
         bool value_constructed_;
@@ -335,7 +358,7 @@ namespace boost { namespace unordered { namespace detail {
         void construct_with_value(BOOST_UNORDERED_EMPLACE_ARGS)
         {
             construct();
-            boost::unordered::detail::construct_value_impl(
+            boost::unordered::detail::func::construct_value_impl(
                 alloc_, node_->value_ptr(), BOOST_UNORDERED_EMPLACE_FORWARD);
             value_constructed_ = true;
         }
@@ -344,7 +367,7 @@ namespace boost { namespace unordered { namespace detail {
         void construct_with_value2(BOOST_FWD_REF(A0) a0)
         {
             construct();
-            boost::unordered::detail::construct_value_impl(
+            boost::unordered::detail::func::construct_value_impl(
                 alloc_, node_->value_ptr(),
                 BOOST_UNORDERED_EMPLACE_ARGS1(boost::forward<A0>(a0)));
             value_constructed_ = true;
@@ -374,12 +397,12 @@ namespace boost { namespace unordered { namespace detail {
     {
         if (node_) {
             if (value_constructed_) {
-                boost::unordered::detail::destroy_value_impl(alloc_,
+                boost::unordered::detail::func::destroy_value_impl(alloc_,
                     node_->value_ptr());
             }
 
             if (node_constructed_) {
-                node_allocator_traits::destroy(alloc_,
+                boost::unordered::detail::func::destroy(
                     boost::addressof(*node_));
             }
 
@@ -396,9 +419,8 @@ namespace boost { namespace unordered { namespace detail {
 
             node_ = node_allocator_traits::allocate(alloc_, 1);
 
-            node_allocator_traits::construct(alloc_,
-                boost::addressof(*node_), node());
-            node_->init(static_cast<typename node::link_pointer>(node_));
+            new ((void*) boost::addressof(*node_)) node();
+            node_->init(node_);
             node_constructed_ = true;
         }
         else {
@@ -406,7 +428,7 @@ namespace boost { namespace unordered { namespace detail {
 
             if (value_constructed_)
             {
-                boost::unordered::detail::destroy_value_impl(alloc_,
+                boost::unordered::detail::func::destroy_value_impl(alloc_,
                     node_->value_ptr());
                 value_constructed_ = false;
             }
@@ -432,8 +454,7 @@ namespace boost { namespace unordered { namespace detail {
         typedef typename node_allocator_traits::pointer node_pointer;
         typedef typename node::value_type value_type;
         typedef typename node::link_pointer link_pointer;
-        typedef boost::unordered::iterator_detail::
-            iterator<node_pointer, value_type> iterator;
+        typedef boost::unordered::iterator_detail::iterator<node> iterator;
 
         node_pointer nodes_;
 
@@ -445,7 +466,7 @@ namespace boost { namespace unordered { namespace detail {
             nodes_()
         {
             if (b.size_) {
-                typename Table::previous_pointer prev = b.get_previous_start();
+                typename Table::link_pointer prev = b.get_previous_start();
                 nodes_ = static_cast<node_pointer>(prev->next_);
                 prev->next_ = link_pointer();
                 b.size_ = 0;
@@ -454,60 +475,61 @@ namespace boost { namespace unordered { namespace detail {
 
         ~node_holder();
 
+        void node_for_assignment()
+        {
+            if (!this->node_ && nodes_) {
+                this->node_ = nodes_;
+                nodes_ = static_cast<node_pointer>(nodes_->next_);
+                this->node_->init(this->node_);
+                this->node_->next_ = link_pointer();
+
+                this->node_constructed_ = true;
+                this->value_constructed_ = true;
+            }
+        }
+
         template <typename T>
         inline void assign_impl(T const& v) {
-            nodes_->value() = v;
+            if (this->node_ && this->value_constructed_) {
+                this->node_->value() = v;
+            }
+            else {
+                this->construct_with_value2(v);
+            }
         }
 
         template <typename T1, typename T2>
         inline void assign_impl(std::pair<T1 const, T2> const& v) {
-            const_cast<T1&>(nodes_->value().first) = v.first;
-            nodes_->value().second = v.second;
+            this->construct_with_value2(v);
         }
 
         template <typename T>
         inline void move_assign_impl(T& v) {
-            nodes_->value() = boost::move(v);
+            if (this->node_ && this->value_constructed_) {
+                this->node_->value() = boost::move(v);
+            }
+            else {
+                this->construct_with_value2(boost::move(v));
+            }
         }
 
         template <typename T1, typename T2>
         inline void move_assign_impl(std::pair<T1 const, T2>& v) {
-            // TODO: Move key as well?
-            const_cast<T1&>(nodes_->value().first) =
-                boost::move(const_cast<T1&>(v.first));
-            nodes_->value().second = boost::move(v.second);
+            this->construct_with_value2(boost::move(v));
         }
 
         node_pointer copy_of(value_type const& v)
         {
-            if (nodes_) {
-                assign_impl(v);
-                node_pointer p = nodes_;
-                nodes_ = static_cast<node_pointer>(p->next_);
-                p->init(static_cast<typename node::link_pointer>(p));
-                p->next_ = link_pointer();
-                return p;
-            }
-            else {
-                this->construct_with_value2(v);
-                return base::release();
-            }
+            node_for_assignment();
+            assign_impl(v);
+            return base::release();
         }
 
         node_pointer move_copy_of(value_type& v)
         {
-            if (nodes_) {
-                move_assign_impl(v);
-                node_pointer p = nodes_;
-                nodes_ = static_cast<node_pointer>(p->next_);
-                p->init(static_cast<typename node::link_pointer>(p));
-                p->next_ = link_pointer();
-                return p;
-            }
-            else {
-                this->construct_with_value2(boost::move(v));
-                return base::release();
-            }
+            node_for_assignment();
+            move_assign_impl(v);
+            return base::release();
         }
 
         iterator begin() const
@@ -523,9 +545,9 @@ namespace boost { namespace unordered { namespace detail {
             node_pointer p = nodes_;
             nodes_ = static_cast<node_pointer>(p->next_);
 
-            boost::unordered::detail::destroy_value_impl(this->alloc_,
+            boost::unordered::detail::func::destroy_value_impl(this->alloc_,
                 p->value_ptr());
-            node_allocator_traits::destroy(this->alloc_, boost::addressof(*p));
+            boost::unordered::detail::func::destroy(boost::addressof(*p));
             node_allocator_traits::deallocate(this->alloc_, p, 1);
         }
     }
@@ -537,12 +559,12 @@ namespace boost { namespace unordered { namespace detail {
     template <typename NodePointer>
     struct bucket
     {
-        typedef NodePointer previous_pointer;
-        previous_pointer next_;
+        typedef NodePointer link_pointer;
+        link_pointer next_;
 
         bucket() : next_() {}
 
-        previous_pointer first_from_start()
+        link_pointer first_from_start()
         {
             return next_;
         }
@@ -552,12 +574,12 @@ namespace boost { namespace unordered { namespace detail {
 
     struct ptr_bucket
     {
-        typedef ptr_bucket* previous_pointer;
-        previous_pointer next_;
+        typedef ptr_bucket* link_pointer;
+        link_pointer next_;
 
         ptr_bucket() : next_(0) {}
 
-        previous_pointer first_from_start()
+        link_pointer first_from_start()
         {
             return this;
         }
@@ -568,8 +590,6 @@ namespace boost { namespace unordered { namespace detail {
     ///////////////////////////////////////////////////////////////////
     //
     // Hash Policy
-    //
-    // Don't really want table to derive from this, but will for now.
 
     template <typename SizeT>
     struct prime_policy
@@ -645,11 +665,51 @@ namespace boost { namespace unordered { namespace detail {
         typedef mix64_policy<std::size_t> type;
     };
 
+    template <typename T>
     struct pick_policy :
         pick_policy_impl<
             std::numeric_limits<std::size_t>::digits,
             std::numeric_limits<std::size_t>::radix> {};
 
+    // While the mix policy is generally faster, the prime policy is a lot
+    // faster when a large number consecutive integers are used, because
+    // there are no collisions. Since that is probably quite common, use
+    // prime policy for integeral types. But not the smaller ones, as they
+    // don't have enough unique values for this to be an issue.
+
+    template <>
+    struct pick_policy<int> {
+        typedef prime_policy<std::size_t> type;
+    };
+
+    template <>
+    struct pick_policy<unsigned int> {
+        typedef prime_policy<std::size_t> type;
+    };
+
+    template <>
+    struct pick_policy<long> {
+        typedef prime_policy<std::size_t> type;
+    };
+
+    template <>
+    struct pick_policy<unsigned long> {
+        typedef prime_policy<std::size_t> type;
+    };
+
+    // TODO: Maybe not if std::size_t is smaller than long long.
+#if !defined(BOOST_NO_LONG_LONG)
+    template <>
+    struct pick_policy<long long> {
+        typedef prime_policy<std::size_t> type;
+    };
+
+    template <>
+    struct pick_policy<unsigned long long> {
+        typedef prime_policy<std::size_t> type;
+    };
+#endif
+
     ////////////////////////////////////////////////////////////////////////////
     // Functions
 
@@ -664,12 +724,23 @@ namespace boost { namespace unordered { namespace detail {
     // atomically assigns the new function objects in a strongly
     // exception safe manner.
 
-    template <class H, class P> class set_hash_functions;
+    template <class H, class P, bool NoThrowMoveAssign>
+    class set_hash_functions;
 
     template <class H, class P>
     class functions
     {
-        friend class boost::unordered::detail::set_hash_functions<H, P>;
+    public:
+        static const bool nothrow_move_assignable =
+                boost::is_nothrow_move_assignable<H>::value &&
+                boost::is_nothrow_move_assignable<P>::value;
+        static const bool nothrow_move_constructible =
+                boost::is_nothrow_move_constructible<H>::value &&
+                boost::is_nothrow_move_constructible<P>::value;
+
+    private:
+        friend class boost::unordered::detail::set_hash_functions<H, P,
+               nothrow_move_assignable>;
         functions& operator=(functions const&);
 
         typedef compressed<H, P> function_pair;
@@ -686,23 +757,40 @@ namespace boost { namespace unordered { namespace detail {
                 static_cast<void const*>(&funcs_[current_]));
         }
 
+        function_pair& current() {
+            return *static_cast<function_pair*>(
+                static_cast<void*>(&funcs_[current_]));
+        }
+
         void construct(bool which, H const& hf, P const& eq)
         {
             new((void*) &funcs_[which]) function_pair(hf, eq);
         }
 
-        void construct(bool which, function_pair const& f)
+        void construct(bool which, function_pair const& f,
+                boost::unordered::detail::false_type =
+                    boost::unordered::detail::false_type())
         {
             new((void*) &funcs_[which]) function_pair(f);
         }
         
+        void construct(bool which, function_pair& f,
+                boost::unordered::detail::true_type)
+        {
+            new((void*) &funcs_[which]) function_pair(f,
+                boost::unordered::detail::move_tag());
+        }
+
         void destroy(bool which)
         {
-            boost::unordered::detail::destroy((function_pair*)(&funcs_[which]));
+            boost::unordered::detail::func::destroy((function_pair*)(&funcs_[which]));
         }
         
     public:
 
+        typedef boost::unordered::detail::set_hash_functions<H, P,
+                nothrow_move_assignable> set_hash_functions;
+
         functions(H const& hf, P const& eq)
             : current_(false)
         {
@@ -715,6 +803,14 @@ namespace boost { namespace unordered { namespace detail {
             construct(current_, bf.current());
         }
 
+        functions(functions& bf, boost::unordered::detail::move_tag)
+            : current_(false)
+        {
+            construct(current_, bf.current(),
+                boost::unordered::detail::integral_constant<bool,
+                    nothrow_move_constructible>());
+        }
+
         ~functions() {
             this->destroy(current_);
         }
@@ -727,26 +823,28 @@ namespace boost { namespace unordered { namespace detail {
             return current().second();
         }
     };
-    
+
     template <class H, class P>
-    class set_hash_functions
+    class set_hash_functions<H, P, false>
     {
         set_hash_functions(set_hash_functions const&);
         set_hash_functions& operator=(set_hash_functions const&);
+
+        typedef functions<H, P> functions_type;
     
-        functions<H,P>& functions_;
+        functions_type& functions_;
         bool tmp_functions_;
 
     public:
 
-        set_hash_functions(functions<H,P>& f, H const& h, P const& p)
+        set_hash_functions(functions_type& f, H const& h, P const& p)
           : functions_(f),
             tmp_functions_(!f.current_)
         {
             f.construct(tmp_functions_, h, p);
         }
 
-        set_hash_functions(functions<H,P>& f, functions<H,P> const& other)
+        set_hash_functions(functions_type& f, functions_type const& other)
           : functions_(f),
             tmp_functions_(!f.current_)
         {
@@ -765,11 +863,42 @@ namespace boost { namespace unordered { namespace detail {
         }
     };
 
+    template <class H, class P>
+    class set_hash_functions<H, P, true>
+    {
+        set_hash_functions(set_hash_functions const&);
+        set_hash_functions& operator=(set_hash_functions const&);
+
+        typedef functions<H, P> functions_type;
+
+        functions_type& functions_;
+        H hash_;
+        P pred_;
+    
+    public:
+
+        set_hash_functions(functions_type& f, H const& h, P const& p) :
+            functions_(f),
+            hash_(h),
+            pred_(p) {}
+
+        set_hash_functions(functions_type& f, functions_type const& other) :
+            functions_(f),
+            hash_(other.hash_function()),
+            pred_(other.key_eq()) {}
+
+        void commit()
+        {
+            functions_.current().first() = boost::move(hash_);
+            functions_.current().second() = boost::move(pred_);
+        }
+    };
+    
     ////////////////////////////////////////////////////////////////////////////
     // rvalue parameters when type can't be a BOOST_RV_REF(T) parameter
     // e.g. for int
 
-#if !defined(BOOST_NO_RVALUE_REFERENCES)
+#if !defined(BOOST_NO_CXX11_RVALUE_REFERENCES)
 #   define BOOST_UNORDERED_RV_REF(T) BOOST_RV_REF(T)
 #else
     struct please_ignore_this_overload {
diff --git a/3rdParty/Boost/src/boost/unordered/detail/equivalent.hpp b/3rdParty/Boost/src/boost/unordered/detail/equivalent.hpp
index 3558b1c..58478f9 100644
--- a/3rdParty/Boost/src/boost/unordered/detail/equivalent.hpp
+++ b/3rdParty/Boost/src/boost/unordered/detail/equivalent.hpp
@@ -7,8 +7,9 @@
 #ifndef BOOST_UNORDERED_DETAIL_EQUIVALENT_HPP_INCLUDED
 #define BOOST_UNORDERED_DETAIL_EQUIVALENT_HPP_INCLUDED
 
-#if defined(_MSC_VER) && (_MSC_VER >= 1020)
-# pragma once
+#include <boost/config.hpp>
+#if defined(BOOST_HAS_PRAGMA_ONCE)
+#pragma once
 #endif
 
 #include <boost/unordered/detail/table.hpp>
@@ -25,10 +26,13 @@ namespace boost { namespace unordered { namespace detail {
         boost::unordered::detail::value_base<T>
     {
         typedef typename ::boost::unordered::detail::rebind_wrap<
-            A, grouped_node<A, T> >::type::pointer link_pointer;
+            A, grouped_node<A, T> >::type allocator;
+        typedef typename ::boost::unordered::detail::
+            allocator_traits<allocator>::pointer node_pointer;
+        typedef node_pointer link_pointer;
 
         link_pointer next_;
-        link_pointer group_prev_;
+        node_pointer group_prev_;
         std::size_t hash_;
 
         grouped_node() :
@@ -37,7 +41,7 @@ namespace boost { namespace unordered { namespace detail {
             hash_(0)
         {}
 
-        void init(link_pointer self)
+        void init(node_pointer self)
         {
             group_prev_ = self;
         }
@@ -48,14 +52,16 @@ namespace boost { namespace unordered { namespace detail {
 
     template <typename T>
     struct grouped_ptr_node :
-        boost::unordered::detail::value_base<T>,
         boost::unordered::detail::ptr_bucket
     {
+        typedef T value_type;
         typedef boost::unordered::detail::ptr_bucket bucket_base;
+        typedef grouped_ptr_node<T>* node_pointer;
         typedef ptr_bucket* link_pointer;
 
-        link_pointer group_prev_;
+        node_pointer group_prev_;
         std::size_t hash_;
+        boost::unordered::detail::value_base<T> value_base_;
 
         grouped_ptr_node() :
             bucket_base(),
@@ -63,11 +69,15 @@ namespace boost { namespace unordered { namespace detail {
             hash_(0)
         {}
 
-        void init(link_pointer self)
+        void init(node_pointer self)
         {
             group_prev_ = self;
         }
 
+        void* address() { return value_base_.address(); }
+        value_type& value() { return value_base_.value(); }
+        value_type* value_ptr() { return value_base_.value_ptr(); }
+
     private:
         grouped_ptr_node& operator=(grouped_ptr_node const&);
     };
@@ -141,7 +151,7 @@ namespace boost { namespace unordered { namespace detail {
         typedef boost::unordered::detail::grouped_table_impl<types> table;
         typedef boost::unordered::detail::set_extractor<value_type> extractor;
 
-        typedef boost::unordered::detail::pick_policy::type policy;
+        typedef typename boost::unordered::detail::pick_policy<T>::type policy;
     };
 
     template <typename A, typename K, typename M, typename H, typename P>
@@ -166,7 +176,7 @@ namespace boost { namespace unordered { namespace detail {
         typedef boost::unordered::detail::map_extractor<key_type, value_type>
             extractor;
 
-        typedef boost::unordered::detail::pick_policy::type policy;
+        typedef typename boost::unordered::detail::pick_policy<K>::type policy;
     };
 
     template <typename Types>
@@ -181,7 +191,6 @@ namespace boost { namespace unordered { namespace detail {
         typedef typename table::node_allocator_traits node_allocator_traits;
         typedef typename table::bucket_pointer bucket_pointer;
         typedef typename table::link_pointer link_pointer;
-        typedef typename table::previous_pointer previous_pointer;
         typedef typename table::hasher hasher;
         typedef typename table::key_equal key_equal;
         typedef typename table::key_type key_type;
@@ -234,8 +243,7 @@ namespace boost { namespace unordered { namespace detail {
                 Key const& k,
                 Pred const& eq) const
         {
-            std::size_t bucket_index =
-                policy::to_bucket(this->bucket_count_, key_hash);
+            std::size_t bucket_index = this->hash_to_bucket(key_hash);
             iterator n = this->begin(bucket_index);
 
             for (;;)
@@ -250,13 +258,11 @@ namespace boost { namespace unordered { namespace detail {
                 }
                 else
                 {
-                    if (policy::to_bucket(this->bucket_count_, node_hash)
-                            != bucket_index)
+                    if (this->hash_to_bucket(node_hash) != bucket_index)
                         return iterator();
                 }
 
-                n = iterator(static_cast<node_pointer>(
-                    static_cast<node_pointer>(n.node_->group_prev_)->next_));
+                n = iterator(n.node_->group_prev_->next_);
             }
         }
 
@@ -268,7 +274,7 @@ namespace boost { namespace unordered { namespace detail {
             std::size_t x = 0;
             node_pointer it = n.node_;
             do {
-                it = static_cast<node_pointer>(it->group_prev_);
+                it = it->group_prev_;
                 ++x;
             } while(it != n.node_);
 
@@ -280,10 +286,7 @@ namespace boost { namespace unordered { namespace detail {
         {
             iterator n = this->find_node(k);
             return std::make_pair(
-                n, n.node_ ? iterator(
-                    static_cast<node_pointer>(
-                        static_cast<node_pointer>(n.node_->group_prev_)->next_
-                    )) : n);
+                n, n.node_ ? iterator(n.node_->group_prev_->next_) : n);
         }
 
         // Equality
@@ -296,10 +299,8 @@ namespace boost { namespace unordered { namespace detail {
             {
                 iterator n2 = other.find_matching_node(n1);
                 if (!n2.node_) return false;
-                iterator end1(static_cast<node_pointer>(
-                    static_cast<node_pointer>(n1.node_->group_prev_)->next_));
-                iterator end2(static_cast<node_pointer>(
-                    static_cast<node_pointer>(n2.node_->group_prev_)->next_));
+                iterator end1(n1.node_->group_prev_->next_);
+                iterator end2(n2.node_->group_prev_->next_);
                 if (!group_equals(n1, end1, n2, end2)) return false;
                 n1 = end1;    
             }
@@ -307,8 +308,6 @@ namespace boost { namespace unordered { namespace detail {
             return true;
         }
 
-#if !defined(BOOST_UNORDERED_DEPRECATED_EQUALITY)
-
         static bool group_equals(iterator n1, iterator end1,
                 iterator n2, iterator end2)
         {
@@ -369,37 +368,16 @@ namespace boost { namespace unordered { namespace detail {
             return count;
         }
 
-#else
-
-        static bool group_equals(iterator n1, iterator end1,
-                iterator n2, iterator end2)
-        {
-            for(;;)
-            {
-                if(!extractor::compare_mapped(*n1, *n2))
-                    return false;
-
-                ++n1;
-                ++n2;
-
-                if (n1 == end1) return n2 == end2;
-                if (n2 == end2) return false;
-            }
-        }
-
-#endif
-
         // Emplace/Insert
 
         static inline void add_after_node(
                 node_pointer n,
                 node_pointer pos)
         {
-            n->next_ = static_cast<node_pointer>(pos->group_prev_)->next_;
+            n->next_ = pos->group_prev_->next_;
             n->group_prev_ = pos->group_prev_;
-            static_cast<node_pointer>(pos->group_prev_)->next_ =
-                static_cast<link_pointer>(n);
-            pos->group_prev_ = static_cast<link_pointer>(n);
+            pos->group_prev_->next_ = n;
+            pos->group_prev_ = n;
         }
 
         inline iterator add_node(
@@ -412,37 +390,35 @@ namespace boost { namespace unordered { namespace detail {
             if (pos.node_) {
                 this->add_after_node(n, pos.node_);
                 if (n->next_) {
-                    std::size_t next_bucket = policy::to_bucket(
-                        this->bucket_count_,
+                    std::size_t next_bucket = this->hash_to_bucket(
                         static_cast<node_pointer>(n->next_)->hash_);
-                    if (next_bucket !=
-                            policy::to_bucket(this->bucket_count_, key_hash)) {
+                    if (next_bucket != this->hash_to_bucket(key_hash)) {
                         this->get_bucket(next_bucket)->next_ = n;
                     }
                 }
             }
             else {
                 bucket_pointer b = this->get_bucket(
-                    policy::to_bucket(this->bucket_count_, key_hash));
+                    this->hash_to_bucket(key_hash));
 
                 if (!b->next_)
                 {
-                    previous_pointer start_node = this->get_previous_start();
+                    link_pointer start_node = this->get_previous_start();
                     
                     if (start_node->next_) {
-                        this->get_bucket(policy::to_bucket(this->bucket_count_,
+                        this->get_bucket(this->hash_to_bucket(
                             static_cast<node_pointer>(start_node->next_)->hash_
                         ))->next_ = n;
                     }
     
                     b->next_ = start_node;
                     n->next_ = start_node->next_;
-                    start_node->next_ = static_cast<link_pointer>(n);
+                    start_node->next_ = n;
                 }
                 else
                 {
                     n->next_ = b->next_->next_;
-                    b->next_->next_ = static_cast<link_pointer>(n);
+                    b->next_->next_ = n;
                 }
             }
             ++this->size_;
@@ -468,8 +444,8 @@ namespace boost { namespace unordered { namespace detail {
             this->add_node(a, key_hash, this->find_node(key_hash, k));
         }
 
-#if defined(BOOST_NO_RVALUE_REFERENCES)
-#   if defined(BOOST_NO_VARIADIC_TEMPLATES)
+#if defined(BOOST_NO_CXX11_RVALUE_REFERENCES)
+#   if defined(BOOST_NO_CXX11_VARIADIC_TEMPLATES)
         iterator emplace(boost::unordered::detail::emplace_args1<
                 boost::unordered::detail::please_ignore_this_overload> const&)
         {
@@ -545,11 +521,8 @@ namespace boost { namespace unordered { namespace detail {
             if(!this->size_) return 0;
 
             std::size_t key_hash = this->hash(k);
-            std::size_t bucket_index =
-                policy::to_bucket(this->bucket_count_, key_hash);
-            bucket_pointer this_bucket = this->get_bucket(bucket_index);
-
-            previous_pointer prev = this_bucket->next_;
+            std::size_t bucket_index = this->hash_to_bucket(key_hash);
+            link_pointer prev = this->get_previous_start(bucket_index);
             if (!prev) return 0;
 
             for (;;)
@@ -557,24 +530,21 @@ namespace boost { namespace unordered { namespace detail {
                 if (!prev->next_) return 0;
                 std::size_t node_hash =
                     static_cast<node_pointer>(prev->next_)->hash_;
-                if (policy::to_bucket(this->bucket_count_, node_hash)
-                        != bucket_index)
+                if (this->hash_to_bucket(node_hash) != bucket_index)
                     return 0;
                 if (node_hash == key_hash &&
                     this->key_eq()(k, this->get_key(
                         static_cast<node_pointer>(prev->next_)->value())))
                     break;
-                prev = static_cast<previous_pointer>(
-                    static_cast<node_pointer>(prev->next_)->group_prev_);
+                prev = static_cast<node_pointer>(prev->next_)->group_prev_;
             }
 
-            node_pointer pos = static_cast<node_pointer>(prev->next_);
-            link_pointer end1 =
-                static_cast<node_pointer>(pos->group_prev_)->next_;
-            node_pointer end = static_cast<node_pointer>(end1);
-            prev->next_ = end1;
-            this->fix_buckets(this_bucket, prev, end);
-            return this->delete_nodes(c_iterator(pos), c_iterator(end));
+            node_pointer first_node = static_cast<node_pointer>(prev->next_);
+            link_pointer end = first_node->group_prev_->next_;
+
+            std::size_t deleted_count = this->delete_nodes(prev, end);
+            this->fix_bucket(bucket_index, prev);
+            return deleted_count;
         }
 
         iterator erase(c_iterator r)
@@ -582,132 +552,72 @@ namespace boost { namespace unordered { namespace detail {
             BOOST_ASSERT(r.node_);
             iterator next(r.node_);
             ++next;
-
-            bucket_pointer this_bucket = this->get_bucket(
-                policy::to_bucket(this->bucket_count_, r.node_->hash_));
-            previous_pointer prev = unlink_node(*this_bucket, r.node_);
-
-            this->fix_buckets(this_bucket, prev, next.node_);
-
-            this->delete_node(r);
-
+            erase_nodes(r.node_, next.node_);
             return next;
         }
 
         iterator erase_range(c_iterator r1, c_iterator r2)
         {
             if (r1 == r2) return iterator(r2.node_);
-
-            std::size_t bucket_index =
-                policy::to_bucket(this->bucket_count_, r1.node_->hash_);
-            previous_pointer prev = unlink_nodes(
-                *this->get_bucket(bucket_index), r1.node_, r2.node_);
-            this->fix_buckets_range(bucket_index, prev, r1.node_, r2.node_);
-            this->delete_nodes(r1, r2);
-
+            erase_nodes(r1.node_, r2.node_);
             return iterator(r2.node_);
         }
 
-        static previous_pointer unlink_node(bucket& b, node_pointer n)
+        link_pointer erase_nodes(node_pointer i, node_pointer j)
         {
-            node_pointer next = static_cast<node_pointer>(n->next_);
-            previous_pointer prev =
-                static_cast<previous_pointer>(n->group_prev_);
-
-            if(prev->next_ != n) {
-                // The node is at the beginning of a group.
-
-                // Find the previous node pointer:
-                prev = b.next_;
-                while(prev->next_ != n) {
-                    prev = static_cast<previous_pointer>(
-                        static_cast<node_pointer>(prev->next_)->group_prev_);
-                }
-
-                // Remove from group
-                if (next && next->group_prev_ == static_cast<link_pointer>(n))
-                {
-                    next->group_prev_ = n->group_prev_;
-                }
-            }
-            else if (next && next->group_prev_ == static_cast<link_pointer>(n))
-            {
-                // The deleted node is not at the end of the group, so
-                // change the link from the next node.
-                next->group_prev_ = n->group_prev_;
-            }
-            else {
-                // The deleted node is at the end of the group, so the
-                // first node in the group is pointing to it.
-                // Find that to change its pointer.
-                node_pointer x = static_cast<node_pointer>(n->group_prev_);
-                while(x->group_prev_ != static_cast<link_pointer>(n)) {
-                    x = static_cast<node_pointer>(x->group_prev_);
-                }
-                x->group_prev_ = n->group_prev_;
+            std::size_t bucket_index = this->hash_to_bucket(i->hash_);
+
+            // Split the groups containing 'i' and 'j'.
+            // And get the pointer to the node before i while
+            // we're at it.
+            link_pointer prev = split_groups(i, j);
+
+            // If we don't have a 'prev' it means that i is at the
+            // beginning of a block, so search through the blocks in the
+            // same bucket.
+            if (!prev) {
+                prev = this->get_previous_start(bucket_index);
+                while (prev->next_ != i)
+                    prev = static_cast<node_pointer>(prev->next_)->group_prev_;
             }
 
-            prev->next_ = static_cast<link_pointer>(next);
+            // Delete the nodes.
+            do {
+                link_pointer group_end =
+                    static_cast<node_pointer>(prev->next_)->group_prev_->next_;
+                this->delete_nodes(prev, group_end);
+                bucket_index = this->fix_bucket(bucket_index, prev);
+            } while(prev->next_ != j);
+
             return prev;
         }
 
-        static previous_pointer unlink_nodes(bucket& b,
-                node_pointer begin, node_pointer end)
+        static link_pointer split_groups(node_pointer i, node_pointer j)
         {
-            previous_pointer prev = static_cast<previous_pointer>(
-                begin->group_prev_);
+            node_pointer prev = i->group_prev_;
+            if (prev->next_ != i) prev = node_pointer();
 
-            if(prev->next_ != static_cast<link_pointer>(begin)) {
-                // The node is at the beginning of a group.
-
-                // Find the previous node pointer:
-                prev = b.next_;
-                while(prev->next_ != static_cast<link_pointer>(begin))
-                    prev = static_cast<previous_pointer>(
-                        static_cast<node_pointer>(prev->next_)->group_prev_);
+            if (j) {
+                node_pointer first = j;
+                while (first != i && first->group_prev_->next_ == first) {
+                    first = first->group_prev_;
+                }
 
-                if (end) split_group(end);
+                boost::swap(first->group_prev_, j->group_prev_);
+                if (first == i) return prev;
             }
-            else {
-                node_pointer group1 = split_group(begin);
-
-                if (end) {
-                    node_pointer group2 = split_group(end);
 
-                    if(begin == group2) {
-                        link_pointer end1 = group1->group_prev_;
-                        link_pointer end2 = end->group_prev_;
-                        group1->group_prev_ = end2;
-                        end->group_prev_ = end1;
-                    }
+            if (prev) {
+                node_pointer first = prev;
+                while (first->group_prev_->next_ == first) {
+                    first = first->group_prev_;
                 }
+                boost::swap(first->group_prev_, i->group_prev_);
             }
 
-            prev->next_ = static_cast<link_pointer>(end);
-
             return prev;
         }
 
-        // Break a ciruclar list into two, with split as the beginning
-        // of the second group (if split is at the beginning then don't
-        // split).
-        static node_pointer split_group(node_pointer split)
-        {
-            // Find first node in group.
-            node_pointer first = split;
-            while (static_cast<node_pointer>(first->group_prev_)->next_ ==
-                    static_cast<link_pointer>(first))
-                first = static_cast<node_pointer>(first->group_prev_);
-
-            if(first == split) return split;
-
-            link_pointer last = first->group_prev_;
-            first->group_prev_ = split->group_prev_;
-            split->group_prev_ = last;
-
-            return first;
-        }
-
         ////////////////////////////////////////////////////////////////////////
         // fill_buckets
 
@@ -715,19 +625,16 @@ namespace boost { namespace unordered { namespace detail {
         static void fill_buckets(iterator n, table& dst,
             NodeCreator& creator)
         {
-            previous_pointer prev = dst.get_previous_start();
+            link_pointer prev = dst.get_previous_start();
 
             while (n.node_) {
                 std::size_t key_hash = n.node_->hash_;
-                iterator group_end(
-                    static_cast<node_pointer>(
-                        static_cast<node_pointer>(n.node_->group_prev_)->next_
-                    ));
+                iterator group_end(n.node_->group_prev_->next_);
 
                 node_pointer first_node = creator.create(*n);
                 node_pointer end = first_node;
                 first_node->hash_ = key_hash;
-                prev->next_ = static_cast<link_pointer>(first_node);
+                prev->next_ = first_node;
                 ++dst.size_;
 
                 for (++n; n != group_end; ++n)
@@ -748,24 +655,22 @@ namespace boost { namespace unordered { namespace detail {
             BOOST_ASSERT(this->buckets_);
 
             this->create_buckets(num_buckets);
-            previous_pointer prev = this->get_previous_start();
+            link_pointer prev = this->get_previous_start();
             while (prev->next_)
                 prev = place_in_bucket(*this, prev,
-                    static_cast<node_pointer>(
-                        static_cast<node_pointer>(prev->next_)->group_prev_));
+                    static_cast<node_pointer>(prev->next_)->group_prev_);
         }
 
         // Iterate through the nodes placing them in the correct buckets.
         // pre: prev->next_ is not null.
-        static previous_pointer place_in_bucket(table& dst,
-                previous_pointer prev, node_pointer end)
+        static link_pointer place_in_bucket(table& dst,
+                link_pointer prev, node_pointer end)
         {
-            bucket_pointer b = dst.get_bucket(policy::to_bucket(
-                        dst.bucket_count_, end->hash_));
+            bucket_pointer b = dst.get_bucket(dst.hash_to_bucket(end->hash_));
 
             if (!b->next_) {
-                b->next_ = static_cast<node_pointer>(prev);
-                return static_cast<previous_pointer>(end);
+                b->next_ = prev;
+                return end;
             }
             else {
                 link_pointer next = end->next_;
diff --git a/3rdParty/Boost/src/boost/unordered/detail/extract_key.hpp b/3rdParty/Boost/src/boost/unordered/detail/extract_key.hpp
index 56a8532..d68a4a7 100644
--- a/3rdParty/Boost/src/boost/unordered/detail/extract_key.hpp
+++ b/3rdParty/Boost/src/boost/unordered/detail/extract_key.hpp
@@ -6,6 +6,11 @@
 #ifndef BOOST_UNORDERED_DETAIL_EXTRACT_KEY_HPP_INCLUDED
 #define BOOST_UNORDERED_DETAIL_EXTRACT_KEY_HPP_INCLUDED
 
+#include <boost/config.hpp>
+#if defined(BOOST_HAS_PRAGMA_ONCE)
+#pragma once
+#endif
+
 #include <boost/unordered/detail/table.hpp>
 
 namespace boost {
@@ -56,30 +61,25 @@ namespace detail {
             return no_key();
         }
         
-#if !defined(BOOST_NO_VARIADIC_TEMPLATES)
-        template <class... Args>
-        static no_key extract(Args const&...)
-        {
-            return no_key();
-        }
-#else
         template <class Arg>
         static no_key extract(Arg const&)
         {
             return no_key();
         }
 
+#if !defined(BOOST_NO_CXX11_VARIADIC_TEMPLATES)
+        template <class Arg1, class Arg2, class... Args>
+        static no_key extract(Arg1 const&, Arg2 const&, Args const&...)
+        {
+            return no_key();
+        }
+#else
         template <class Arg1, class Arg2>
         static no_key extract(Arg1 const&, Arg2 const&)
         {
             return no_key();
         }
 #endif
-
-        static bool compare_mapped(value_type const&, value_type const&)
-        {
-            return true;
-        }
     };
 
     template <class Key, class ValueType>
@@ -93,11 +93,6 @@ namespace detail {
             return v.first;
         }
             
-        static key_type const& extract(key_type const& v)
-        {
-            return v;
-        }
-
         template <class Second>
         static key_type const& extract(std::pair<key_type, Second> const& v)
         {
@@ -111,21 +106,6 @@ namespace detail {
             return v.first;
         }
 
-#if !defined(BOOST_NO_VARIADIC_TEMPLATES)
-        template <class Arg1, class... Args>
-        static key_type const& extract(key_type const& k,
-            Arg1 const&, Args const&...)
-        {
-            return k;
-        }
-
-        template <class... Args>
-        static no_key extract(Args const&...)
-        {
-            return no_key();
-        }
-#else
-
         template <class Arg1>
         static key_type const& extract(key_type const& k, Arg1 const&)
         {
@@ -143,19 +123,27 @@ namespace detail {
             return no_key();
         }
 
-        template <class Arg, class Arg1>
-        static no_key extract(Arg const&, Arg1 const&)
+        template <class Arg1, class Arg2>
+        static no_key extract(Arg1 const&, Arg2 const&)
+        {
+            return no_key();
+        }
+
+#if !defined(BOOST_NO_CXX11_VARIADIC_TEMPLATES)
+        template <class Arg1, class Arg2, class Arg3, class... Args>
+        static no_key extract(Arg1 const&, Arg2 const&, Arg3 const&,
+                Args const&...)
         {
             return no_key();
         }
 #endif
 
-#if !defined(BOOST_NO_VARIADIC_TEMPLATES)
+#if !defined(BOOST_NO_CXX11_VARIADIC_TEMPLATES)
 
 #define BOOST_UNORDERED_KEY_FROM_TUPLE(namespace_)                          \
         template <typename T2>                                              \
         static no_key extract(boost::unordered::piecewise_construct_t,      \
-                namespace_::tuple<> const&, BOOST_FWD_REF(T2))              \
+                namespace_ tuple<> const&, T2 const&)                       \
         {                                                                   \
             return no_key();                                                \
         }                                                                   \
@@ -163,17 +151,17 @@ namespace detail {
         template <typename T, typename T2>                                  \
         static typename is_key<key_type, T>::type                           \
             extract(boost::unordered::piecewise_construct_t,                \
-                namespace_::tuple<T> const& k, BOOST_FWD_REF(T2))           \
+                namespace_ tuple<T> const& k, T2 const&)                    \
         {                                                                   \
             return typename is_key<key_type, T>::type(                      \
-                namespace_::get<0>(k));                                     \
+                namespace_ get<0>(k));                                      \
         }
 
 #else
 
 #define BOOST_UNORDERED_KEY_FROM_TUPLE(namespace_)                          \
         static no_key extract(boost::unordered::piecewise_construct_t,      \
-                namespace_::tuple<> const&)                                 \
+                namespace_ tuple<> const&)                                  \
         {                                                                   \
             return no_key();                                                \
         }                                                                   \
@@ -181,25 +169,19 @@ namespace detail {
         template <typename T>                                               \
         static typename is_key<key_type, T>::type                           \
             extract(boost::unordered::piecewise_construct_t,                \
-                namespace_::tuple<T> const& k)                              \
+                namespace_ tuple<T> const& k)                               \
         {                                                                   \
             return typename is_key<key_type, T>::type(                      \
-                namespace_::get<0>(k));                                     \
+                namespace_ get<0>(k));                                      \
         }
 
 #endif
 
-BOOST_UNORDERED_KEY_FROM_TUPLE(boost)
+BOOST_UNORDERED_KEY_FROM_TUPLE(boost::)
 
 #if !defined(BOOST_NO_CXX11_HDR_TUPLE)
-BOOST_UNORDERED_KEY_FROM_TUPLE(std)
+BOOST_UNORDERED_KEY_FROM_TUPLE(std::)
 #endif
-
-
-        static bool compare_mapped(value_type const& x, value_type const& y)
-        {
-            return x.second == y.second;
-        }
     };
 }}}
 
diff --git a/3rdParty/Boost/src/boost/unordered/detail/fwd.hpp b/3rdParty/Boost/src/boost/unordered/detail/fwd.hpp
index ee8966b..87c2c23 100644
--- a/3rdParty/Boost/src/boost/unordered/detail/fwd.hpp
+++ b/3rdParty/Boost/src/boost/unordered/detail/fwd.hpp
@@ -6,11 +6,11 @@
 #ifndef BOOST_UNORDERED_FWD_HPP_INCLUDED
 #define BOOST_UNORDERED_FWD_HPP_INCLUDED
 
-#if defined(_MSC_VER) && (_MSC_VER >= 1020)
-# pragma once
+#include <boost/config.hpp>
+#if defined(BOOST_HAS_PRAGMA_ONCE)
+#pragma once
 #endif
 
-
 namespace boost
 {
 namespace unordered
diff --git a/3rdParty/Boost/src/boost/unordered/detail/table.hpp b/3rdParty/Boost/src/boost/unordered/detail/table.hpp
index af376fe..7b4cc0e 100644
--- a/3rdParty/Boost/src/boost/unordered/detail/table.hpp
+++ b/3rdParty/Boost/src/boost/unordered/detail/table.hpp
@@ -7,6 +7,11 @@
 #ifndef BOOST_UNORDERED_DETAIL_ALL_HPP_INCLUDED
 #define BOOST_UNORDERED_DETAIL_ALL_HPP_INCLUDED
 
+#include <boost/config.hpp>
+#if defined(BOOST_HAS_PRAGMA_ONCE)
+#pragma once
+#endif
+
 #include <boost/unordered/detail/buckets.hpp>
 #include <boost/unordered/detail/util.hpp>
 #include <boost/type_traits/aligned_storage.hpp>
@@ -18,6 +23,18 @@
 #pragma warning(disable:4127) // conditional expression is constant
 #endif
 
+#if defined(BOOST_UNORDERED_DEPRECATED_EQUALITY)
+
+#if defined(__EDG__)
+#elif defined(_MSC_VER) || defined(__BORLANDC__) || defined(__DMC__)
+#pragma message("Warning: BOOST_UNORDERED_DEPRECATED_EQUALITY is no longer supported.")
+#elif defined(__GNUC__) || defined(__HP_aCC) || \
+    defined(__SUNPRO_CC) || defined(__IBMCPP__)
+#warning "BOOST_UNORDERED_DEPRECATED_EQUALITY is no longer supported."
+#endif
+
+#endif
+
 namespace boost { namespace unordered { namespace detail {
 
     ////////////////////////////////////////////////////////////////////////////
@@ -125,7 +142,6 @@ namespace boost { namespace unordered { namespace detail {
 
     template <typename Types>
     struct table :
-        Types::policy,
         boost::unordered::detail::functions<
             typename Types::hasher,
             typename Types::key_equal>
@@ -148,6 +164,7 @@ namespace boost { namespace unordered { namespace detail {
         typedef boost::unordered::detail::functions<
             typename Types::hasher,
             typename Types::key_equal> functions;
+        typedef typename functions::set_hash_functions set_hash_functions;
 
         typedef typename Types::allocator allocator;
         typedef typename boost::unordered::detail::
@@ -164,20 +181,17 @@ namespace boost { namespace unordered { namespace detail {
             const_node_pointer;
         typedef typename bucket_allocator_traits::pointer
             bucket_pointer;
-        typedef typename bucket::previous_pointer
-            previous_pointer;
         typedef boost::unordered::detail::node_constructor<node_allocator>
             node_constructor;
 
         typedef boost::unordered::iterator_detail::
-            iterator<node_pointer, value_type> iterator;
+            iterator<node> iterator;
         typedef boost::unordered::iterator_detail::
-            c_iterator<const_node_pointer, node_pointer, value_type> c_iterator;
+            c_iterator<node, const_node_pointer> c_iterator;
         typedef boost::unordered::iterator_detail::
-            l_iterator<node_pointer, value_type, policy> l_iterator;
+            l_iterator<node, policy> l_iterator;
         typedef boost::unordered::iterator_detail::
-            cl_iterator<const_node_pointer, node_pointer, value_type, policy>
-            cl_iterator;
+            cl_iterator<node, const_node_pointer, policy> cl_iterator;
 
         ////////////////////////////////////////////////////////////////////////
         // Members
@@ -226,28 +240,31 @@ namespace boost { namespace unordered { namespace detail {
             return buckets_ + static_cast<std::ptrdiff_t>(bucket_index);
         }
 
-        previous_pointer get_previous_start() const
+        link_pointer get_previous_start() const
         {
             return get_bucket(bucket_count_)->first_from_start();
         }
 
-        previous_pointer get_previous_start(std::size_t bucket_index) const
+        link_pointer get_previous_start(std::size_t bucket_index) const
         {
             return get_bucket(bucket_index)->next_;
         }
 
         iterator begin() const
         {
-            return size_ ? iterator(static_cast<node_pointer>(
-                        get_previous_start()->next_)) : iterator();
+            return size_ ? iterator(get_previous_start()->next_) : iterator();
         }
 
         iterator begin(std::size_t bucket_index) const
         {
             if (!size_) return iterator();
-            previous_pointer prev = get_previous_start(bucket_index);
-            return prev ? iterator(static_cast<node_pointer>(prev->next_)) :
-                iterator();
+            link_pointer prev = get_previous_start(bucket_index);
+            return prev ? iterator(prev->next_) : iterator();
+        }
+        
+        std::size_t hash_to_bucket(std::size_t hash_value) const
+        {
+            return policy::to_bucket(bucket_count_, hash_value);
         }
 
         float load_factor() const
@@ -263,8 +280,7 @@ namespace boost { namespace unordered { namespace detail {
             if (!it.node_) return 0;
 
             std::size_t count = 0;
-            while(it.node_ && policy::to_bucket(
-                        bucket_count_, it.node_->hash_) == index)
+            while(it.node_ && hash_to_bucket(it.node_->hash_) == index)
             {
                 ++count;
                 ++it;
@@ -353,7 +369,7 @@ namespace boost { namespace unordered { namespace detail {
         {}
 
         table(table& x, boost::unordered::detail::move_tag m) :
-            functions(x),
+            functions(x, m),
             allocators_(x.allocators_, m),
             bucket_count_(x.bucket_count_),
             size_(x.size_),
@@ -367,8 +383,8 @@ namespace boost { namespace unordered { namespace detail {
         }
 
         table(table& x, node_allocator const& a,
-                boost::unordered::detail::move_tag) :
-            functions(x),
+                boost::unordered::detail::move_tag m) :
+            functions(x, m),
             allocators_(a, a),
             bucket_count_(x.bucket_count_),
             size_(0),
@@ -384,8 +400,8 @@ namespace boost { namespace unordered { namespace detail {
         {
             if (x.size_) {
                 create_buckets(bucket_count_);
-                copy_nodes<node_allocator> copy(node_alloc());
-                table_impl::fill_buckets(x.begin(), *this, copy);
+                copy_nodes<node_allocator> node_creator(node_alloc());
+                table_impl::fill_buckets(x.begin(), *this, node_creator);
             }
         }
 
@@ -398,9 +414,9 @@ namespace boost { namespace unordered { namespace detail {
                 // TODO: Could pick new bucket size?
                 create_buckets(bucket_count_);
 
-                move_nodes<node_allocator> move(node_alloc());
+                move_nodes<node_allocator> node_creator(node_alloc());
                 node_holder<node_allocator> nodes(x);
-                table_impl::fill_buckets(nodes.begin(), *this, move);
+                table_impl::fill_buckets(nodes.begin(), *this, node_creator);
             }
         }
 
@@ -445,6 +461,8 @@ namespace boost { namespace unordered { namespace detail {
 
         void swap_allocators(table& other, false_type)
         {
+            boost::unordered::detail::func::ignore_unused_variable_warning(other);
+
             // According to 23.2.1.8, if propagate_on_container_swap is
             // false the behaviour is undefined unless the allocators
             // are equal.
@@ -459,10 +477,8 @@ namespace boost { namespace unordered { namespace detail {
         // Only swaps the allocators if propagate_on_container_swap
         void swap(table& x)
         {
-            boost::unordered::detail::set_hash_functions<hasher, key_equal>
-                op1(*this, x);
-            boost::unordered::detail::set_hash_functions<hasher, key_equal>
-                op2(x, *this);
+            set_hash_functions op1(*this, x);
+            set_hash_functions op2(x, *this);
 
             // I think swap can throw if Propagate::value,
             // since the allocators' swap can throw. Not sure though.
@@ -500,26 +516,28 @@ namespace boost { namespace unordered { namespace detail {
             delete_buckets();
         }
 
-        void delete_node(c_iterator n)
+        void delete_node(link_pointer prev)
         {
-            boost::unordered::detail::destroy_value_impl(node_alloc(),
-                n.node_->value_ptr());
-            node_allocator_traits::destroy(node_alloc(),
-                    boost::addressof(*n.node_));
-            node_allocator_traits::deallocate(node_alloc(), n.node_, 1);
+            node_pointer n = static_cast<node_pointer>(prev->next_);
+            prev->next_ = n->next_;
+
+            boost::unordered::detail::func::destroy_value_impl(node_alloc(),
+                n->value_ptr());
+            boost::unordered::detail::func::destroy(boost::addressof(*n));
+            node_allocator_traits::deallocate(node_alloc(), n, 1);
             --size_;
         }
 
-        std::size_t delete_nodes(c_iterator begin, c_iterator end)
+        std::size_t delete_nodes(link_pointer prev, link_pointer end)
         {
+            BOOST_ASSERT(prev->next_ != end);
+
             std::size_t count = 0;
 
-            while(begin != end) {
-                c_iterator n = begin;
-                ++begin;
-                delete_node(n);
+            do {
+                delete_node(prev);
                 ++count;
-            }
+            } while (prev->next_ != end);
 
             return count;
         }
@@ -527,12 +545,12 @@ namespace boost { namespace unordered { namespace detail {
         void delete_buckets()
         {
             if(buckets_) {
-                delete_nodes(begin(), iterator());
+                if (size_) delete_nodes(get_previous_start(), link_pointer());
 
                 if (bucket::extra_node) {
                     node_pointer n = static_cast<node_pointer>(
                             get_bucket(bucket_count_)->next_);
-                    node_allocator_traits::destroy(node_alloc(),
+                    boost::unordered::detail::func::destroy(
                             boost::addressof(*n));
                     node_allocator_traits::deallocate(node_alloc(), n, 1);
                 }
@@ -547,10 +565,9 @@ namespace boost { namespace unordered { namespace detail {
 
         void clear()
         {
-            if(!size_) return;
+            if (!size_) return;
 
-            delete_nodes(begin(), iterator());
-            get_previous_start()->next_ = link_pointer();
+            delete_nodes(get_previous_start(), link_pointer());
             clear_buckets();
 
             BOOST_ASSERT(!size_);
@@ -570,7 +587,7 @@ namespace boost { namespace unordered { namespace detail {
             bucket_pointer end = get_bucket(bucket_count_ + 1);
             for(bucket_pointer it = buckets_; it != end; ++it)
             {
-                bucket_allocator_traits::destroy(bucket_alloc(),
+                boost::unordered::detail::func::destroy(
                     boost::addressof(*it));
             }
 
@@ -579,86 +596,33 @@ namespace boost { namespace unordered { namespace detail {
         }
 
         ////////////////////////////////////////////////////////////////////////
-        // Fix buckets after erase
+        // Fix buckets after delete
+        //
 
-        // This is called after erasing a node or group of nodes to fix up
-        // the bucket pointers.
-        void fix_buckets(bucket_pointer this_bucket,
-                previous_pointer prev, node_pointer next)
+        std::size_t fix_bucket(std::size_t bucket_index, link_pointer prev)
         {
-            if (!next)
-            {
-                if (this_bucket->next_ == prev)
-                    this_bucket->next_ = node_pointer();
-            }
-            else
+            link_pointer end = prev->next_;
+            std::size_t bucket_index2 = bucket_index;
+
+            if (end)
             {
-                bucket_pointer next_bucket = get_bucket(
-                    policy::to_bucket(bucket_count_, next->hash_));
-
-                if (next_bucket != this_bucket)
-                {
-                    next_bucket->next_ = prev;
-                    if (this_bucket->next_ == prev)
-                        this_bucket->next_ = node_pointer();
-                }
-            }
-        }
+                bucket_index2 = hash_to_bucket(
+                    static_cast<node_pointer>(end)->hash_);
 
-        // This is called after erasing a range of nodes to fix any bucket
-        // pointers into that range.
-        void fix_buckets_range(std::size_t bucket_index,
-                previous_pointer prev, node_pointer begin, node_pointer end)
-        {
-            node_pointer n = begin;
+                // If begin and end are in the same bucket, then
+                // there's nothing to do.
+                if (bucket_index == bucket_index2) return bucket_index2;
 
-            // If we're not at the start of the current bucket, then
-            // go to the start of the next bucket.
-            if (get_bucket(bucket_index)->next_ != prev)
-            {
-                for(;;) {
-                    n = static_cast<node_pointer>(n->next_);
-                    if (n == end) {
-                        if (n) {
-                            std::size_t new_bucket_index =
-                                policy::to_bucket(bucket_count_, n->hash_);
-                            if (bucket_index != new_bucket_index) {
-                                get_bucket(new_bucket_index)->next_ = prev;
-                            }
-                        }
-                        return;
-                    }
-
-                    std::size_t new_bucket_index =
-                        policy::to_bucket(bucket_count_, n->hash_);
-                    if (bucket_index != new_bucket_index) {
-                        bucket_index = new_bucket_index;
-                        break;
-                    }
-                }
+                // Update the bucket containing end.
+                get_bucket(bucket_index2)->next_ = prev;
             }
 
-            // Iterate through the remaining nodes, clearing out the bucket
-            // pointers.
-            get_bucket(bucket_index)->next_ = previous_pointer();
-            for(;;) {
-                n = static_cast<node_pointer>(n->next_);
-                if (n == end) break;
-
-                std::size_t new_bucket_index =
-                    policy::to_bucket(bucket_count_, n->hash_);
-                if (bucket_index != new_bucket_index) {
-                    bucket_index = new_bucket_index;
-                    get_bucket(bucket_index)->next_ = previous_pointer();
-                }
-            };
+            // Check if this bucket is now empty.
+            bucket_pointer this_bucket = get_bucket(bucket_index);
+            if (this_bucket->next_ == prev)
+                this_bucket->next_ = link_pointer();
 
-            // Finally fix the bucket containing the trailing node.
-            if (n) {
-                get_bucket(
-                    policy::to_bucket(bucket_count_, n->hash_))->next_
-                    = prev;
-            }
+            return bucket_index2;
         }
 
         ////////////////////////////////////////////////////////////////////////
@@ -678,8 +642,7 @@ namespace boost { namespace unordered { namespace detail {
         void assign(table const& x, false_type)
         {
             // Strong exception safety.
-            boost::unordered::detail::set_hash_functions<hasher, key_equal>
-                new_func_this(*this, x);
+            set_hash_functions new_func_this(*this, x);
             new_func_this.commit();
             mlf_ = x.mlf_;
             recalculate_max_load();
@@ -696,8 +659,8 @@ namespace boost { namespace unordered { namespace detail {
             // assign_nodes takes ownership of the container's elements,
             // assigning to them if possible, and deleting any that are
             // left over.
-            assign_nodes<table> assign(*this);
-            table_impl::fill_buckets(x.begin(), *this, assign);
+            assign_nodes<table> node_creator(*this);
+            table_impl::fill_buckets(x.begin(), *this, node_creator);
         }
 
         void assign(table const& x, true_type)
@@ -707,8 +670,7 @@ namespace boost { namespace unordered { namespace detail {
                 assign(x, false_type());
             }
             else {
-                boost::unordered::detail::set_hash_functions<hasher, key_equal>
-                    new_func_this(*this, x);
+                set_hash_functions new_func_this(*this, x);
 
                 // Delete everything with current allocators before assigning
                 // the new ones.
@@ -724,8 +686,8 @@ namespace boost { namespace unordered { namespace detail {
                 // Finally copy the elements.
                 if (x.size_) {
                     create_buckets(bucket_count_);
-                    copy_nodes<node_allocator> copy(node_alloc());
-                    table_impl::fill_buckets(x.begin(), *this, copy);
+                    copy_nodes<node_allocator> node_creator(node_alloc());
+                    table_impl::fill_buckets(x.begin(), *this, node_creator);
                 }
             }
         }
@@ -755,8 +717,7 @@ namespace boost { namespace unordered { namespace detail {
                 move_assign_no_alloc(x);
             }
             else {
-                boost::unordered::detail::set_hash_functions<hasher, key_equal>
-                    new_func_this(*this, x);
+                set_hash_functions new_func_this(*this, x);
                 new_func_this.commit();
                 mlf_ = x.mlf_;
                 recalculate_max_load();
@@ -773,16 +734,15 @@ namespace boost { namespace unordered { namespace detail {
                 // move_assign_nodes takes ownership of the container's
                 // elements, assigning to them if possible, and deleting
                 // any that are left over.
-                move_assign_nodes<table> assign(*this);
+                move_assign_nodes<table> node_creator(*this);
                 node_holder<node_allocator> nodes(x);
-                table_impl::fill_buckets(nodes.begin(), *this, assign);
+                table_impl::fill_buckets(nodes.begin(), *this, node_creator);
             }
         }
         
         void move_assign_no_alloc(table& x)
         {
-            boost::unordered::detail::set_hash_functions<hasher, key_equal>
-                new_func_this(*this, x);
+            set_hash_functions new_func_this(*this, x);
             // No throw from here.
             mlf_ = x.mlf_;
             max_load_ = x.max_load_;
diff --git a/3rdParty/Boost/src/boost/unordered/detail/unique.hpp b/3rdParty/Boost/src/boost/unordered/detail/unique.hpp
index 8805652..f76ca5a 100644
--- a/3rdParty/Boost/src/boost/unordered/detail/unique.hpp
+++ b/3rdParty/Boost/src/boost/unordered/detail/unique.hpp
@@ -7,8 +7,9 @@
 #ifndef BOOST_UNORDERED_DETAIL_UNIQUE_HPP_INCLUDED
 #define BOOST_UNORDERED_DETAIL_UNIQUE_HPP_INCLUDED
 
-#if defined(_MSC_VER) && (_MSC_VER >= 1020)
-# pragma once
+#include <boost/config.hpp>
+#if defined(BOOST_HAS_PRAGMA_ONCE)
+#pragma once
 #endif
 
 #include <boost/unordered/detail/table.hpp>
@@ -27,7 +28,10 @@ namespace boost { namespace unordered { namespace detail {
         boost::unordered::detail::value_base<T>
     {
         typedef typename ::boost::unordered::detail::rebind_wrap<
-            A, unique_node<A, T> >::type::pointer link_pointer;
+            A, unique_node<A, T> >::type allocator;
+        typedef typename ::boost::unordered::detail::
+            allocator_traits<allocator>::pointer node_pointer;
+        typedef node_pointer link_pointer;
 
         link_pointer next_;
         std::size_t hash_;
@@ -37,7 +41,7 @@ namespace boost { namespace unordered { namespace detail {
             hash_(0)
         {}
 
-        void init(link_pointer)
+        void init(node_pointer)
         {
         }
 
@@ -47,23 +51,29 @@ namespace boost { namespace unordered { namespace detail {
 
     template <typename T>
     struct ptr_node :
-        boost::unordered::detail::value_base<T>,
         boost::unordered::detail::ptr_bucket
     {
+        typedef T value_type;
         typedef boost::unordered::detail::ptr_bucket bucket_base;
+        typedef ptr_node<T>* node_pointer;
         typedef ptr_bucket* link_pointer;
 
         std::size_t hash_;
+        boost::unordered::detail::value_base<T> value_base_;
 
         ptr_node() :
             bucket_base(),
             hash_(0)
         {}
 
-        void init(link_pointer)
+        void init(node_pointer)
         {
         }
 
+        void* address() { return value_base_.address(); }
+        value_type& value() { return value_base_.value(); }
+        value_type* value_ptr() { return value_base_.value_ptr(); }
+
     private:
         ptr_node& operator=(ptr_node const&);
     };
@@ -136,7 +146,7 @@ namespace boost { namespace unordered { namespace detail {
         typedef boost::unordered::detail::table_impl<types> table;
         typedef boost::unordered::detail::set_extractor<value_type> extractor;
 
-        typedef boost::unordered::detail::pick_policy::type policy;
+        typedef typename boost::unordered::detail::pick_policy<T>::type policy;
     };
 
     template <typename A, typename K, typename M, typename H, typename P>
@@ -161,7 +171,7 @@ namespace boost { namespace unordered { namespace detail {
         typedef boost::unordered::detail::map_extractor<key_type, value_type>
             extractor;
 
-        typedef boost::unordered::detail::pick_policy::type policy;
+        typedef typename boost::unordered::detail::pick_policy<K>::type policy;
     };
 
     template <typename Types>
@@ -176,7 +186,6 @@ namespace boost { namespace unordered { namespace detail {
         typedef typename table::node_allocator_traits node_allocator_traits;
         typedef typename table::bucket_pointer bucket_pointer;
         typedef typename table::link_pointer link_pointer;
-        typedef typename table::previous_pointer previous_pointer;
         typedef typename table::hasher hasher;
         typedef typename table::key_equal key_equal;
         typedef typename table::key_type key_type;
@@ -231,8 +240,7 @@ namespace boost { namespace unordered { namespace detail {
                 Key const& k,
                 Pred const& eq) const
         {
-            std::size_t bucket_index =
-                policy::to_bucket(this->bucket_count_, key_hash);
+            std::size_t bucket_index = this->hash_to_bucket(key_hash);
             iterator n = this->begin(bucket_index);
 
             for (;;)
@@ -247,8 +255,7 @@ namespace boost { namespace unordered { namespace detail {
                 }
                 else
                 {
-                    if (policy::to_bucket(this->bucket_count_, node_hash)
-                            != bucket_index)
+                    if (this->hash_to_bucket(node_hash) != bucket_index)
                         return iterator();
                 }
 
@@ -291,13 +298,8 @@ namespace boost { namespace unordered { namespace detail {
             {
                 iterator n2 = other.find_matching_node(n1);
 
-#if !defined(BOOST_UNORDERED_DEPRECATED_EQUALITY)
                 if (!n2.node_ || *n1 != *n2)
                     return false;
-#else
-                if (!n2.node_ || !extractor::compare_mapped(*n1, *n2))
-                    return false;
-#endif
             }
     
             return true;
@@ -312,27 +314,26 @@ namespace boost { namespace unordered { namespace detail {
             node_pointer n = a.release();
             n->hash_ = key_hash;
     
-            bucket_pointer b = this->get_bucket(
-                policy::to_bucket(this->bucket_count_, key_hash));
+            bucket_pointer b = this->get_bucket(this->hash_to_bucket(key_hash));
 
             if (!b->next_)
             {
-                previous_pointer start_node = this->get_previous_start();
+                link_pointer start_node = this->get_previous_start();
                 
                 if (start_node->next_) {
-                    this->get_bucket(policy::to_bucket(this->bucket_count_,
+                    this->get_bucket(this->hash_to_bucket(
                         static_cast<node_pointer>(start_node->next_)->hash_)
                     )->next_ = n;
                 }
 
                 b->next_ = start_node;
                 n->next_ = start_node->next_;
-                start_node->next_ = static_cast<link_pointer>(n);
+                start_node->next_ = n;
             }
             else
             {
                 n->next_ = b->next_->next_;
-                b->next_->next_ = static_cast<link_pointer>(n);
+                b->next_->next_ = n;
             }
 
             ++this->size_;
@@ -341,8 +342,6 @@ namespace boost { namespace unordered { namespace detail {
 
         value_type& operator[](key_type const& k)
         {
-            typedef typename value_type::second_type mapped_type;
-    
             std::size_t key_hash = this->hash(k);
             iterator pos = this->find_node(key_hash, k);
     
@@ -360,8 +359,8 @@ namespace boost { namespace unordered { namespace detail {
             return *add_node(a, key_hash);
         }
 
-#if defined(BOOST_NO_RVALUE_REFERENCES)
-#   if defined(BOOST_NO_VARIADIC_TEMPLATES)
+#if defined(BOOST_NO_CXX11_RVALUE_REFERENCES)
+#   if defined(BOOST_NO_CXX11_VARIADIC_TEMPLATES)
         emplace_return emplace(boost::unordered::detail::emplace_args1<
                 boost::unordered::detail::please_ignore_this_overload> const&)
         {
@@ -381,7 +380,7 @@ namespace boost { namespace unordered { namespace detail {
         template <BOOST_UNORDERED_EMPLACE_TEMPLATE>
         emplace_return emplace(BOOST_UNORDERED_EMPLACE_ARGS)
         {
-#if !defined(BOOST_NO_VARIADIC_TEMPLATES)
+#if !defined(BOOST_NO_CXX11_VARIADIC_TEMPLATES)
             return emplace_impl(
                 extractor::extract(BOOST_UNORDERED_EMPLACE_FORWARD),
                 BOOST_UNORDERED_EMPLACE_FORWARD);
@@ -392,7 +391,7 @@ namespace boost { namespace unordered { namespace detail {
 #endif
         }
 
-#if defined(BOOST_NO_VARIADIC_TEMPLATES)
+#if defined(BOOST_NO_CXX11_VARIADIC_TEMPLATES)
         template <typename A0>
         emplace_return emplace(
                 boost::unordered::detail::emplace_args1<A0> const& args)
@@ -518,11 +517,8 @@ namespace boost { namespace unordered { namespace detail {
             if(!this->size_) return 0;
 
             std::size_t key_hash = this->hash(k);
-            std::size_t bucket_index =
-                policy::to_bucket(this->bucket_count_, key_hash);
-            bucket_pointer this_bucket = this->get_bucket(bucket_index);
-
-            previous_pointer prev = this_bucket->next_;
+            std::size_t bucket_index = this->hash_to_bucket(key_hash);
+            link_pointer prev = this->get_previous_start(bucket_index);
             if (!prev) return 0;
 
             for (;;)
@@ -530,21 +526,20 @@ namespace boost { namespace unordered { namespace detail {
                 if (!prev->next_) return 0;
                 std::size_t node_hash =
                     static_cast<node_pointer>(prev->next_)->hash_;
-                if (policy::to_bucket(this->bucket_count_, node_hash)
-                        != bucket_index)
+                if (this->hash_to_bucket(node_hash) != bucket_index)
                     return 0;
                 if (node_hash == key_hash &&
                         this->key_eq()(k, this->get_key(
                         static_cast<node_pointer>(prev->next_)->value())))
                     break;
-                prev = static_cast<previous_pointer>(prev->next_);
+                prev = prev->next_;
             }
 
-            node_pointer pos = static_cast<node_pointer>(prev->next_);
-            node_pointer end = static_cast<node_pointer>(pos->next_);
-            prev->next_ = pos->next_;
-            this->fix_buckets(this_bucket, prev, end);
-            return this->delete_nodes(c_iterator(pos), c_iterator(end));
+            link_pointer end = static_cast<node_pointer>(prev->next_)->next_;
+
+            std::size_t deleted_count = this->delete_nodes(prev, end);
+            this->fix_bucket(bucket_index, prev);
+            return deleted_count;
         }
 
         iterator erase(c_iterator r)
@@ -552,46 +547,30 @@ namespace boost { namespace unordered { namespace detail {
             BOOST_ASSERT(r.node_);
             iterator next(r.node_);
             ++next;
-
-            bucket_pointer this_bucket = this->get_bucket(
-                policy::to_bucket(this->bucket_count_, r.node_->hash_));
-            previous_pointer prev = unlink_node(*this_bucket, r.node_);
-
-            this->fix_buckets(this_bucket, prev, next.node_);
-
-            this->delete_node(r);
-
+            erase_nodes(r.node_, next.node_);
             return next;
         }
 
         iterator erase_range(c_iterator r1, c_iterator r2)
         {
             if (r1 == r2) return iterator(r2.node_);
-
-            std::size_t bucket_index =
-                policy::to_bucket(this->bucket_count_, r1.node_->hash_);
-            previous_pointer prev = unlink_nodes(
-                *this->get_bucket(bucket_index), r1.node_, r2.node_);
-            this->fix_buckets_range(bucket_index, prev, r1.node_, r2.node_);
-            this->delete_nodes(r1, r2);
-
+            erase_nodes(r1.node_, r2.node_);
             return iterator(r2.node_);
         }
 
-        static previous_pointer unlink_node(bucket& b, node_pointer n)
+        void erase_nodes(node_pointer i, node_pointer j)
         {
-            return unlink_nodes(b, n, static_cast<node_pointer>(n->next_));
-        }
+            std::size_t bucket_index = this->hash_to_bucket(i->hash_);
 
-        static previous_pointer unlink_nodes(bucket& b,
-                node_pointer begin, node_pointer end)
-        {
-            previous_pointer prev = b.next_;
-            link_pointer begin_void = static_cast<link_pointer>(begin);
-            while(prev->next_ != begin_void)
-                prev = static_cast<previous_pointer>(prev->next_);
-            prev->next_ = static_cast<link_pointer>(end);
-            return prev;
+            // Find the node before i.
+            link_pointer prev = this->get_previous_start(bucket_index);
+            while(prev->next_ != i) prev = prev->next_;
+
+            // Delete the nodes.
+            do {
+                this->delete_node(prev);
+                bucket_index = this->fix_bucket(bucket_index, prev);
+            } while (prev->next_ != j);
         }
 
         ////////////////////////////////////////////////////////////////////////
@@ -601,12 +580,12 @@ namespace boost { namespace unordered { namespace detail {
         static void fill_buckets(iterator n, table& dst,
             NodeCreator& creator)
         {
-            previous_pointer prev = dst.get_previous_start();
+            link_pointer prev = dst.get_previous_start();
 
             while (n.node_) {
                 node_pointer node = creator.create(*n);
                 node->hash_ = n.node_->hash_;
-                prev->next_ = static_cast<link_pointer>(node);
+                prev->next_ = node;
                 ++dst.size_;
                 ++n;
 
@@ -620,28 +599,26 @@ namespace boost { namespace unordered { namespace detail {
             BOOST_ASSERT(this->buckets_);
 
             this->create_buckets(num_buckets);
-            previous_pointer prev = this->get_previous_start();
+            link_pointer prev = this->get_previous_start();
             while (prev->next_)
                 prev = place_in_bucket(*this, prev);
         }
 
         // Iterate through the nodes placing them in the correct buckets.
         // pre: prev->next_ is not null.
-        static previous_pointer place_in_bucket(table& dst,
-                previous_pointer prev)
+        static link_pointer place_in_bucket(table& dst, link_pointer prev)
         {
             node_pointer n = static_cast<node_pointer>(prev->next_);
-            bucket_pointer b = dst.get_bucket(
-                table::to_bucket(dst.bucket_count_, n->hash_));
+            bucket_pointer b = dst.get_bucket(dst.hash_to_bucket(n->hash_));
 
             if (!b->next_) {
                 b->next_ = prev;
-                return static_cast<previous_pointer>(n);
+                return n;
             }
             else {
                 prev->next_ = n->next_;
                 n->next_ = b->next_->next_;
-                b->next_->next_ = static_cast<link_pointer>(n);
+                b->next_->next_ = n;
                 return prev;
             }
         }
diff --git a/3rdParty/Boost/src/boost/unordered/detail/util.hpp b/3rdParty/Boost/src/boost/unordered/detail/util.hpp
index a901477..3428ed7 100644
--- a/3rdParty/Boost/src/boost/unordered/detail/util.hpp
+++ b/3rdParty/Boost/src/boost/unordered/detail/util.hpp
@@ -7,8 +7,9 @@
 #ifndef BOOST_UNORDERED_DETAIL_UTIL_HPP_INCLUDED
 #define BOOST_UNORDERED_DETAIL_UTIL_HPP_INCLUDED
 
-#if defined(_MSC_VER) && (_MSC_VER >= 1020)
-# pragma once
+#include <boost/config.hpp>
+#if defined(BOOST_HAS_PRAGMA_ONCE)
+#pragma once
 #endif
 
 #include <boost/type_traits/is_convertible.hpp>
@@ -28,6 +29,11 @@ namespace boost { namespace unordered { namespace detail {
     struct move_tag {};
     struct empty_emplace {};
 
+    namespace func {
+        template <class T>
+        inline void ignore_unused_variable_warning(T const&) {}
+    }
+
     ////////////////////////////////////////////////////////////////////////////
     // iterator SFINAE