Devon Carew
3c973fb292
Change-Id: I228058202855900f0adba73c1ab04d35180a6e5d Tested: this is an analyzer diagnostic only change Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/414900 Reviewed-by: Nate Bosch <nbosch@google.com> Commit-Queue: Devon Carew <devoncarew@google.com> Reviewed-by: Samuel Rawlins <srawlins@google.com> Reviewed-by: Nate Biggs <natebiggs@google.com> Reviewed-by: Ben Konyi <bkonyi@google.com>
36 lines
1.1 KiB
Dart
36 lines
1.1 KiB
Dart
// Copyright (c) 2024, 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 '../../common/testing.dart' as helper;
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import 'package:expect/expect.dart';
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import 'shared/shared.dart' show Base, Child1;
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class Child extends Base {
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@override
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int method2() => 4;
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}
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/// A dynamic module is allowed to extend a class in the dynamic interface and
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/// override its members.
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///
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/// This is similar to the `extend_class` test case, but includes more nuance,
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/// like extending a non-leaf class that already was used in the program, since
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/// that may affect dispatch logic based on some backends.
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void main() async {
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Base o = Child1();
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Expect.equals(1, o.method1());
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Expect.equals(3, o.method2());
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Expect.equals(3, indirect(o));
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Expect.equals(4, indirect(Child()));
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o = (await helper.load('entry1.dart')) as Base;
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Expect.equals(1, o.method1());
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Expect.equals(2, o.method2());
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Expect.equals(2, indirect(o));
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helper.done();
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}
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@pragma('vm:never-inline')
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int indirect(Base a) => a.method2();
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