| // Copyright (c) 2015, 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. | 
 |  | 
 | // Dart2js regression test: Test that the type mask for non-null exact Mixin is | 
 | // created for Mixin.getter. | 
 |  | 
 | import 'package:expect/expect.dart'; | 
 |  | 
 | mixin Mixin { | 
 |   @pragma('dart2js:noInline') | 
 |   get getter => 42; | 
 | } | 
 |  | 
 | class Superclass {} | 
 |  | 
 | class Subclass extends Superclass with Mixin { | 
 |   method() => super.getter; | 
 | } | 
 |  | 
 | void main() { | 
 |   Expect.equals(42, new Subclass().method()); | 
 | } |