--- a/src/java.base/share/classes/java/util/Vector.java	Wed Oct 09 09:57:41 2019 -0700
+++ b/src/java.base/share/classes/java/util/Vector.java	Wed Oct 09 10:17:50 2019 -0700
@@ -102,6 +102,7 @@
      *
      * @serial
      */
+    @SuppressWarnings("serial") // Conditionally serializable
     protected Object[] elementData;
 
     /**