| // 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. | 
 |  | 
 | import "package:expect/expect.dart"; | 
 |  | 
 | // Regression test for dart2js that used to crash on this program. | 
 |  | 
 | class A { | 
 |   var b; | 
 |  | 
 |   // The closure in the constructor body used to confuse the SSA builder | 
 |   // when it created the call to the constructor body. | 
 |   A.withClosure(Map a) { | 
 |     var c; | 
 |     var f = () { | 
 |       return c = 42; | 
 |     }; | 
 |     b = f(); | 
 |     Expect.equals(42, b); | 
 |     Expect.equals(42, c); | 
 |   } | 
 | } | 
 |  | 
 | main() { | 
 |   new A.withClosure(null); | 
 |   new A.withClosure({}); | 
 | } |