diff -r 7cb49fc90bab -r f92c14b1ca11 nashorn/test/script/basic/JDK-8047959.js
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/nashorn/test/script/basic/JDK-8047959.js	Tue Jun 24 19:43:44 2014 +0530
@@ -0,0 +1,59 @@
+/*
+ * Copyright (c) 2014, Oracle and/or its affiliates. All rights reserved.
+ * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
+ *
+ * This code is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License version 2 only, as
+ * published by the Free Software Foundation.
+ *
+ * This code is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
+ * version 2 for more details (a copy is included in the LICENSE file that
+ * accompanied this code).
+ *
+ * You should have received a copy of the GNU General Public License version
+ * 2 along with this work; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
+ * or visit www.oracle.com if you need additional information or have any
+ * questions.
+ */
+
+/**
+ * JDK-8047959: bindings created for declarations in eval code are not mutable
+ *
+ * @test
+ * @run
+ */
+
+eval("var x=10;");
+print('delete x? ' + delete x);
+print('typeof x = ' + typeof x);
+
+eval("function f() {}");
+print('delete f? ' + delete f);
+print('typeof f = ' + typeof f);
+
+var foo = 223;
+print('delete foo? ' + delete foo);
+print('typeof foo = ' + typeof foo);
+
+function func() {}
+print('delete func? ' + delete func);
+print('typeof func = ' + typeof func);
+
+eval("var foo = 33;");
+print("delete foo? " + delete foo);
+print("typeof foo? " + typeof foo);
+print("foo = " + foo);
+
+var x = "global"; 
+(function(){
+    eval("var x='local'");
+    print("x in function = "+ x);
+    print("delete x? = " + delete x);
+    print("x after delete = " + x);
+})();
+print("x = " + x);