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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 // | |
5 // DartOptions=--initializing-formal-access | |
6 // VMOptions=--initializing-formal-access | |
7 | 4 |
8 import "package:expect/expect.dart"; | 5 import "package:expect/expect.dart"; |
9 | 6 |
10 // Duplicate definition checks for `this.x` will check the scopes associated | 7 // Duplicate definition checks for `this.x` will check the scopes associated |
11 // with the constructor, not all enclosing scopes; so this is not a conflict. | 8 // with the constructor, not all enclosing scopes; so this is not a conflict. |
12 var x; | 9 var x; |
13 | 10 |
14 class A { | 11 class A { |
15 var x; | 12 var x; |
16 A(this.x) { | 13 A(this.x) { |
17 // In the body the field is in scope, not the initializing formal; | 14 // In the body the field is in scope, not the initializing formal; |
18 // so we can use the setter. | 15 // so we can use the setter. |
19 x += 1; | 16 x += 1; |
20 } | 17 } |
21 } | 18 } |
22 | 19 |
23 main() { | 20 main() { |
24 A a = new A(2); | 21 A a = new A(2); |
25 Expect.equals(a.x, 3); | 22 Expect.equals(a.x, 3); |
26 } | 23 } |
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