diff -r 000000000000 -r b1a7da25b547 test/script/basic/forin2.js
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/test/script/basic/forin2.js	Wed Apr 27 01:36:41 2016 +0800
@@ -0,0 +1,116 @@
+/*
+ * Copyright (c) 2010, 2013, 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.
+ */
+
+/**
+ * Mostly for-in iterations through esoteric collections
+ *
+ * @test
+ * @run
+ */
+
+for (y in {}) {
+    y = 2;
+}
+
+try {
+    null['foo'];
+    print("error 1");
+} catch(e) {
+    if ((e instanceof TypeError) !== true) {
+	print(e);
+    }
+}
+
+try {
+    with(null) x = 2;
+    print("error 2");
+} catch(e) {
+    if((e instanceof TypeError) !== true) {
+	print(e);
+    }
+}
+
+try {  
+    for (var y in null) { 
+	y = 2;
+    }
+    print("this is ok 1");
+} catch(e) {
+    if ((e instanceof TypeError) !== true) {
+	print(e);
+    }
+}
+
+// CHECK#4
+try {
+    for (var z in 'bbb'.match(/aaa/)) { 
+	z = 2;
+    }
+    print("this is ok 2");
+} catch(e) {
+    if((e instanceof TypeError) !== true) {
+	print(e);
+    }
+}
+
+
+try {
+    undefined['foo'];
+    print("error 5");
+} catch(e) {
+    if ((e instanceof TypeError) !== true) {
+	print(e);
+    }
+}
+
+try {
+    with(undefined) x = 2;
+    print("error 6");
+} catch (e) {
+    if ((e instanceof TypeError) !== true) {
+	print(e);
+    }
+}
+
+// CHECK#3
+try {
+    for (var y in undefined) { 
+	y = 2;
+    }
+    print("this is ok 3");
+} catch (e) { 
+    if ((e instanceof TypeError) !== true) {
+	print(e);
+    }
+}
+
+try {
+    for (var z in this.foo) { 
+	z = 2;
+    }
+    print("this is ok 4");
+} catch (e) {
+    if ((e instanceof TypeError) !== true) {
+	print(e);
+    }
+}