|  | // 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' inferrer: if we closurize a method, we | 
|  | // still need to collect the users of the parameters for the trace | 
|  | // container pass to work. | 
|  |  | 
|  | main() { | 
|  | var a = new List(); | 
|  | a.add; | 
|  | var b = new List(); | 
|  | var c = new List(1); | 
|  | b.add(c); | 
|  | b[0][0] = 42; | 
|  | if (c[0] is! int) { | 
|  | throw 'Test failed'; | 
|  | } | 
|  | } |