| // Copyright (c) 2016, 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. |
| |
| // @dart = 2.9 |
| |
| import "package:expect/expect.dart"; |
| |
| class A { |
| int get x => 100; |
| } |
| |
| abstract class B extends A { |
| int _x; |
| |
| int get x; |
| set x(int v) { |
| _x = v; |
| } |
| } |
| |
| class C extends B { |
| int get x => super.x; |
| } |
| |
| class GetterConcrete { |
| var _foo; |
| |
| get foo => _foo; |
| set foo(x) => _foo = x; |
| |
| var _bar; |
| |
| get bar => _bar; |
| set bar(x) => _bar = x; |
| } |
| |
| class AbstractGetterOverride1 extends GetterConcrete { |
| get foo; |
| set bar(x); |
| } |
| |
| class AbstractGetterOverride2 extends Object with GetterConcrete { |
| get foo; |
| set bar(x); |
| } |
| |
| void main() { |
| B b = new C(); |
| b.x = 42; |
| Expect.equals(b._x, 42); |
| Expect.equals(b.x, 100); |
| |
| /// Tests that overriding either the getter or setter with an abstract member |
| /// has no effect. |
| /// Regression test for https://github.com/dart-lang/sdk/issues/29914 |
| var c1 = AbstractGetterOverride1() |
| ..foo = 123 |
| ..bar = 456; |
| Expect.equals(c1.foo, 123); |
| Expect.equals(c1.bar, 456); |
| |
| var c2 = AbstractGetterOverride2() |
| ..foo = 123 |
| ..bar = 456; |
| Expect.equals(c2.foo, 123); |
| Expect.equals(c2.bar, 456); |
| } |