--- a/nashorn/src/jdk.scripting.nashorn/share/classes/jdk/nashorn/api/tree/RegExpLiteralTree.java	Wed Jul 05 21:57:11 2017 +0200
+++ b/nashorn/src/jdk.scripting.nashorn/share/classes/jdk/nashorn/api/tree/RegExpLiteralTree.java	Tue Jul 12 21:18:13 2016 +0530
@@ -30,7 +30,7 @@
  *
  * @since 9
  */
-public interface RegExpLiteralTree extends Tree {
+public interface RegExpLiteralTree extends ExpressionTree {
     /**
      * Regular expression pattern to match.
      *