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40 lines
817 B
Dart
40 lines
817 B
Dart
// Copyright (c) 2016, the Dart project authors. Please see the AUTHORS file
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// for details. All rights reserved. Use of this source code is governed by a
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// BSD-style license that can be found in the LICENSE file.
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import 'package:expect/expect.dart';
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class A {
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var field = 9;
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var called = false;
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superMethod() {
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Expect.isTrue(field == 10);
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called = true;
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return true;
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}
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}
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class B extends A {
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doit() {
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Expect.isTrue((super.field = 10) == 10);
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Expect.isTrue(super.superMethod());
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if (called) {
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Expect.isTrue((super.field = 11) == 11);
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}
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return super.field;
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}
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}
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class C extends B {
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set field(v) {
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throw 'should not happen';
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}
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}
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main() {
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var c = new C();
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Expect.isTrue(c.field == 9);
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Expect.isTrue(c.doit() == 11);
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Expect.isTrue(c.field == 11);
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}
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