--- a/src/java.base/share/classes/java/util/concurrent/RecursiveTask.java	Thu Oct 17 07:31:35 2019 +0800
+++ b/src/java.base/share/classes/java/util/concurrent/RecursiveTask.java	Wed Oct 16 16:55:52 2019 -0700
@@ -71,6 +71,7 @@
     /**
      * The result of the computation.
      */
+    @SuppressWarnings("serial") // Conditionally serializable
     V result;
 
     /**