--- jsr166/src/main/java/util/ArrayList.java	2018/05/16 16:18:00	1.60
+++ jsr166/src/main/java/util/ArrayList.java	2018/05/18 03:48:34	1.61
@@ -571,7 +571,7 @@ public class ArrayList<E> extends Abstra
         if (to > es.length) {
             throw new ConcurrentModificationException();
         }
-        var oit = other.iterator();
+        Iterator<?> oit = other.iterator();
         for (; from < to; from++) {
             if (!oit.hasNext() || !Objects.equals(es[from], oit.next())) {
                 return false;