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| 1 // Copyright (c) 2012, the Dart project authors. Please see the AUTHORS file | 1 // Copyright (c) 2012, the Dart project authors. Please see the AUTHORS file |
| 2 // for details. All rights reserved. Use of this source code is governed by a | 2 // for details. All rights reserved. Use of this source code is governed by a |
| 3 // BSD-style license that can be found in the LICENSE file. | 3 // BSD-style license that can be found in the LICENSE file. |
| 4 | 4 |
| 5 import "package:expect/expect.dart"; | |
| 6 | |
| 7 class A { | 5 class A { |
| 8 const A( | 6 const A( |
| 9 this.x /// 01: compile-time error | 7 this.x /// 01: compile-time error |
| 10 ); | 8 ); |
| 11 final x = null; | 9 final x = null; |
| 12 } | 10 } |
| 13 | 11 |
| 14 class B extends A { | 12 class B extends A { |
| 15 const B(); | 13 const B(); |
| 16 } | 14 } |
| 17 | 15 |
| 18 var b = const B(); | 16 var b = const B(); |
| 19 | 17 |
| 20 main() { | 18 main() { |
| 21 Expect.equals(null, b.x); | 19 Expect.equals(null, b.x); |
| 22 } | 20 } |
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