|  | // Copyright (c) 2013, the Dart project authors.  Please see the AUTHORS file | 
|  | // for details. All rights reserved. Use of this source code is governed by a | 
|  | // BSD-style license that can be found in the LICENSE file. | 
|  |  | 
|  | // Regression test for dart2js that used to crash in the presence of a | 
|  | // super constructor declared external. | 
|  |  | 
|  | import "package:expect/expect.dart"; | 
|  | import 'dart:collection'; | 
|  |  | 
|  | class Crash extends Expando<String> { | 
|  | Crash() : super(); | 
|  | } | 
|  |  | 
|  | void main() { | 
|  | Crash expando = new Crash(); | 
|  | Expect.isTrue(expando is Expando); | 
|  | } |