test/java/text/Format/DateFormat/DateFormatSymbolsCloneTest.java

@@ -27,10 +27,11 @@
  * @summary Make sure that clone() of a DateFormatSymbols subclass is not
  *          called from DateFormatSymbols constructor.
  */
 import java.text.DateFormatSymbols;
 
+@SuppressWarnings("serial")
 public class DateFormatSymbolsCloneTest extends DateFormatSymbols {
     private int value;
 
     public DateFormatSymbolsCloneTest() {
         value = 1;