1 files changed, 21 insertions, 0 deletions
diff --git a/3rdParty/Boost/src/boost/variant/detail/substitute.hpp b/3rdParty/Boost/src/boost/variant/detail/substitute.hpp
index 97fe205..56faa89 100644
--- a/3rdParty/Boost/src/boost/variant/detail/substitute.hpp
+++ b/3rdParty/Boost/src/boost/variant/detail/substitute.hpp
@@ -93,70 +93,91 @@ BOOST_VARIANT_AUX_ENABLE_RECURSIVE_IMPL_SUBSTITUTE_TAG(const volatile)
         > \
     { \
         typedef typename substitute< \
               T, Dest, Source \
             >::type * CV_ type; \
     }; \
     /**/
 
 BOOST_VARIANT_AUX_ENABLE_RECURSIVE_IMPL_HANDLE_POINTER( BOOST_PP_EMPTY() )
 BOOST_VARIANT_AUX_ENABLE_RECURSIVE_IMPL_HANDLE_POINTER(const)
 BOOST_VARIANT_AUX_ENABLE_RECURSIVE_IMPL_HANDLE_POINTER(volatile)
 BOOST_VARIANT_AUX_ENABLE_RECURSIVE_IMPL_HANDLE_POINTER(const volatile)
 
 #undef BOOST_VARIANT_AUX_ENABLE_RECURSIVE_IMPL_HANDLE_POINTER
 
 //
 // reference specializations
 //
 template <typename T, typename Dest, typename Source>
 struct substitute<
       T&
     , Dest
     , Source
       BOOST_MPL_AUX_LAMBDA_ARITY_PARAM(mpl::int_<-1>)
     >
 {
     typedef typename substitute<
           T, Dest, Source
         >::type & type;
 };
 
 //
 // template expression (i.e., F<...>) specializations
 //
 
+#if !defined(BOOST_VARIANT_DO_NOT_USE_VARIADIC_TEMPLATES)
+template <
+      template <typename...> class F
+    , typename... Ts
+    , typename Dest
+    , typename Source
+      BOOST_MPL_AUX_LAMBDA_ARITY_PARAM(typename Arity)
+    >
+struct substitute<
+      F<Ts...>
+    , Dest
+    , Source
+      BOOST_MPL_AUX_LAMBDA_ARITY_PARAM(Arity)
+    >
+{
+    typedef F<typename substitute<
+          Ts, Dest, Source
+        >::type...> type;
+};
+#endif // !defined(BOOST_VARIANT_DO_NOT_USE_VARIADIC_TEMPLATES)
+
 #define BOOST_VARIANT_AUX_SUBSTITUTE_TYPEDEF_IMPL(N) \
     typedef typename substitute< \
           BOOST_PP_CAT(U,N), Dest, Source \
         >::type BOOST_PP_CAT(u,N); \
     /**/
 
 #define BOOST_VARIANT_AUX_SUBSTITUTE_TYPEDEF(z, N, _) \
     BOOST_VARIANT_AUX_SUBSTITUTE_TYPEDEF_IMPL( BOOST_PP_INC(N) ) \
     /**/
 
 #define BOOST_PP_ITERATION_LIMITS (0,BOOST_MPL_LIMIT_METAFUNCTION_ARITY)
 #define BOOST_PP_FILENAME_1 "boost/variant/detail/substitute.hpp"
 #include BOOST_PP_ITERATE()
 
 #undef BOOST_VARIANT_AUX_SUBSTITUTE_TYPEDEF_IMPL
 #undef BOOST_VARIANT_AUX_SUBSTITUTE_TYPEDEF
 
 #endif // !defined(BOOST_VARIANT_DETAIL_NO_SUBSTITUTE)
 
 }} // namespace detail::variant
 } // namespace boost
 
 #endif // BOOST_VARIANT_DETAIL_SUBSTITUTE_HPP
 
 ///// iteration, depth == 1
 
 #elif BOOST_PP_ITERATION_DEPTH() == 1
 #define i BOOST_PP_FRAME_ITERATION(1)
 
 #if i > 0
 
 //
 // template specializations
 //
 template <