Ticket #2313: multi_index_container_assignment.patch

multi_index_container.hpp

@@ -267 +267 @@
   }
 
   multi_index_container<Value,IndexSpecifierList,Allocator>& operator=(
-    const multi_index_container<Value,IndexSpecifierList,Allocator>& x)
+    multi_index_container<Value,IndexSpecifierList,Allocator> x)
   {
     BOOST_MULTI_INDEX_CHECK_INVARIANT;
-    multi_index_container<Value,IndexSpecifierList,Allocator> tmp(x);
-    this->swap(tmp);
+    this->swap(x);
     return *this;
   }