OLD | NEW |
1 // Copyright (c) 2016, the Dart project authors. Please see the AUTHORS file | 1 // Copyright (c) 2016, 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 // DartOptions=--initializing-formal-access | 5 // DartOptions=--initializing-formal-access |
6 | 6 |
7 import "package:expect/expect.dart"; | 7 import "package:expect/expect.dart"; |
8 | 8 |
| 9 // Duplicate definition checks for `this.x` will check the scopes associated |
| 10 // with the constructor, not all enclosing scopes; so this is not a conflict. |
| 11 var x; |
| 12 |
9 class A { | 13 class A { |
10 var x, y; | 14 var x; |
11 A(this.x) : y = (() => x); | 15 A(this.x) { |
| 16 // In the body the field is in scope, not the initializing formal; |
| 17 // so we can use the setter. |
| 18 x += 1; |
| 19 } |
12 } | 20 } |
13 | 21 |
14 main() { | 22 main() { |
15 A a = new A(2); | 23 A a = new A(2); |
16 a.x = 3; | |
17 Expect.equals(a.x, 3); | 24 Expect.equals(a.x, 3); |
18 Expect.equals(a.y(), 2); | |
19 } | 25 } |
OLD | NEW |