Add test

Author: Cellule

test/bailout/bug17449647.js

@@ -0,0 +1,17 @@
+//-------------------------------------------------------------------------------------------------------
+// Copyright (C) Microsoft. All rights reserved.
+// Licensed under the MIT license. See LICENSE.txt file in the project root for full license information.
+//-------------------------------------------------------------------------------------------------------
+
+var strvar1 = "";
+function foo() {
+  switch (strvar1) {
+  case 1:
+    this();
+  case "":
+  }
+}
+for (let i = 0; i < 1000; ++i) {
+  foo();
+}
+console.log("pass");

test/bailout/rlexe.xml

@@ -269,4 +269,9 @@
       <files>bug13674598.js</files>
     </default>
   </test>
+  <test>
+    <default>
+      <files>bug17449647.js</files>
+    </default>
+  </test>
 </regress-exe>