--- old/src/java.sql.rowset/share/classes/javax/sql/rowset/serial/SerialRef.java	2019-09-24 21:28:21.565092072 -0700
+++ new/src/java.sql.rowset/share/classes/javax/sql/rowset/serial/SerialRef.java	2019-09-24 21:28:21.373092072 -0700
@@ -56,11 +56,13 @@
     /**
      * This will store the type <code>Ref</code> as an <code>Object</code>.
      */
+    @SuppressWarnings("serial") // Not statically typed as Serializable
     private Object object;
 
     /**
      * Private copy of the Ref reference.
      */
+    @SuppressWarnings("serial") // Not statically typed as Serializable; checked in writeObject
     private Ref reference;
 
     /**