--- a/src/java.base/share/classes/java/lang/Throwable.java	Wed Oct 09 09:57:41 2019 -0700
+++ b/src/java.base/share/classes/java/lang/Throwable.java	Wed Oct 09 10:17:50 2019 -0700
@@ -230,6 +230,7 @@
      * @serial
      * @since 1.7
      */
+    @SuppressWarnings("serial") // Not statically typed as Serializable
     private List<Throwable> suppressedExceptions = SUPPRESSED_SENTINEL;
 
     /** Message for trying to suppress a null exception. */