| // Copyright (c) 2012, 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"; | 
 |  | 
 | // Make sure we can assert(const Foo() != null) in const initializers. | 
 | class Color { | 
 |   const Color(this.value); | 
 |   final int value; | 
 | } | 
 |  | 
 | class ColorHaver { | 
 |   const ColorHaver({this.color = const Color(0xFF000000)}) | 
 |       : assert(color != null); | 
 |   final Color color; | 
 | } | 
 |  | 
 | const c = const ColorHaver(color: const Color(0xFF00FF00)); | 
 |  | 
 | enum Enum { | 
 |   a, | 
 |   b, | 
 | } | 
 |  | 
 | class EnumHaver { | 
 |   const EnumHaver({this.myEnum = Enum.a}) : assert(myEnum != null); | 
 |   final Enum myEnum; | 
 | } | 
 |  | 
 | const e = const EnumHaver(myEnum: Enum.b); | 
 |  | 
 | main() { | 
 |   Expect.equals(c.value, 0xFF00FF00); | 
 |   Expect.equals(e.myEnum, Enum.b); | 
 | } |