--- old/src/java.base/share/classes/java/util/concurrent/atomic/AtomicReferenceArray.java	2019-10-14 17:27:00.286013899 -0700
+++ new/src/java.base/share/classes/java/util/concurrent/atomic/AtomicReferenceArray.java	2019-10-14 17:27:00.066013899 -0700
@@ -55,6 +55,7 @@
     private static final long serialVersionUID = -6209656149925076980L;
     private static final VarHandle AA
         = MethodHandles.arrayElementVarHandle(Object[].class);
+    @SuppressWarnings("serial") // Conditionally serializable
     private final Object[] array; // must have exact type Object[]
 
     /**