1 files changed, 10 insertions, 0 deletions
diff --git a/3rdParty/Boost/src/boost/variant/detail/apply_visitor_binary.hpp b/3rdParty/Boost/src/boost/variant/detail/apply_visitor_binary.hpp
index 92cdb42..f1c1fb6 100644
--- a/3rdParty/Boost/src/boost/variant/detail/apply_visitor_binary.hpp
+++ b/3rdParty/Boost/src/boost/variant/detail/apply_visitor_binary.hpp
@@ -19,7 +19,11 @@
 
 #include "boost/variant/detail/apply_visitor_unary.hpp"
 
+#if BOOST_WORKAROUND(__EDG__, BOOST_TESTED_AT(302))
 #include "boost/utility/enable_if.hpp"
+#include "boost/mpl/not.hpp"
+#include "boost/type_traits/is_const.hpp"
+#endif
 
 namespace boost {
 
@@ -63,6 +67,9 @@ public: // visitor interfaces
         return visitor_(value1_, value2);
     }
 
+private:
+    apply_visitor_binary_invoke& operator=(const apply_visitor_binary_invoke&);
+
 };
 
 template <typename Visitor, typename Visitable2>
@@ -100,6 +107,9 @@ public: // visitor interfaces
         return boost::apply_visitor(invoker, visitable2_);
     }
 
+private:
+    apply_visitor_binary_unwrap& operator=(const apply_visitor_binary_unwrap&);
+
 };
 
 }} // namespace detail::variant