| // 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 hit an assertion in the | 
 | // container tracer visitor in the presence of cascaded calls. | 
 |  | 
 | import "package:expect/expect.dart"; | 
 |  | 
 | class A { | 
 |   var foo; | 
 |  | 
 |   add(list) { | 
 |     foo = list; | 
 |     list.add(2.5); | 
 |     return this; | 
 |   } | 
 |  | 
 |   call(arg) => arg; | 
 | } | 
 |  | 
 | main() { | 
 |   var foo = <dynamic>[42, 0]; | 
 |   var a = new A(); | 
 |   var bar = a..add(foo)('WHAT'); | 
 |   a..foo[0] = new Object(); | 
 |   Expect.throwsNoSuchMethodError(() => foo[0] + 2); | 
 | } |