| // Copyright (c) 2019, 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. |
| |
| /** |
| * @assertion Let C = S0 be a class declared in library L, and let |
| * {S1 ... Sk} be the set of all superclasses of C, where Si is the superclass |
| * of Si-1 for i in 1..k. Let C declare a member m, and let m' be a member |
| * of Sj for j in 1..k, that has the same name as m, such that m' is |
| * accessible to L. Then m overrides m' if m' is not already overridden by a |
| * member of at least one of S1 ... Sj-1 and neither m nor m' are fields. |
| * @description Checks that a setter may override field (they have different |
| * names because of setter's = suffix). Test type aliases |
| * @author sgrekhov@unipro |
| */ |
| // SharedOptions=--enable-experiment=nonfunction-type-aliases |
| |
| class A { |
| var a = 2; |
| } |
| typedef AAlias = A; |
| |
| class B extends AAlias { |
| set a(x) { super.a *= x; } |
| } |
| |
| main() { |
| A a = new B(); |
| a.a = 2; |
| } |
