Robert Nystrom
fc1b1ecc71
Change-Id: Idbcc965a27e9ffeedf5e0a1068b019de4193070f Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/127745 Commit-Queue: Bob Nystrom <rnystrom@google.com> Reviewed-by: Alexander Thomas <athom@google.com>
31 lines
645 B
Dart
31 lines
645 B
Dart
// Copyright (c) 2017, 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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var calls = <String>[];
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abstract class A {
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bool _done = true;
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var a = calls.add('A()') as dynamic;
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}
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abstract class B {
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B.protected() {
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calls.add('B.protected()');
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}
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}
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class C extends B with A {
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C() : super.protected() {
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calls.add('C()');
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}
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}
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void main() {
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var c = new C();
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Expect.isTrue(c._done);
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Expect.equals(calls.join(', '), 'A(), B.protected(), C()');
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}
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