--- old/src/jdk.scripting.nashorn/share/classes/jdk/nashorn/api/tree/FunctionExpressionTreeImpl.java	2015-06-29 21:49:24.434855758 +0530
+++ new/src/jdk.scripting.nashorn/share/classes/jdk/nashorn/api/tree/FunctionExpressionTreeImpl.java	2015-06-29 21:49:24.126854211 +0530
@@ -40,7 +40,7 @@
             final BlockTree body) {
         super(node);
         funcNode = node;
-        assert !funcNode.isDeclared() : "function expression expected";
+        assert !funcNode.isDeclared() || funcNode.isAnonymous() : "function expression expected";
 
         final FunctionNode.Kind kind = node.getKind();
         if (node.isAnonymous() || kind == FunctionNode.Kind.GETTER || kind == FunctionNode.Kind.SETTER) {