--- a/src/java.sql.rowset/share/classes/javax/sql/rowset/serial/SerialJavaObject.java	Wed Sep 25 08:29:03 2019 -0700
+++ b/src/java.sql.rowset/share/classes/javax/sql/rowset/serial/SerialJavaObject.java	Wed Sep 25 09:37:18 2019 -0700
@@ -61,6 +61,7 @@
     /**
      * Placeholder for object to be serialized.
      */
+    @SuppressWarnings("serial") // Not statically typed as Serializable
     private Object obj;