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912005267d
Change-Id: I46be49b2effec3e38a3dc44cd45cfe736f77fa78 Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/182680 Commit-Queue: Sigmund Cherem <sigmund@google.com> Reviewed-by: Joshua Litt <joshualitt@google.com> Reviewed-by: Nicholas Shahan <nshahan@google.com> Reviewed-by: Stephen Adams <sra@google.com>
37 lines
716 B
Dart
37 lines
716 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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// @dart = 2.7
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// Regression test for dart2js inference. Class.field6b should be known to be
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// potentially `null`.
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import 'package:expect/expect.dart';
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class Class6 {
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var field6a;
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var field6b;
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Class6() : field6a = 42 {
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field6b = field6a;
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}
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}
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class SubClass6 extends Class6 {
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var field6b;
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SubClass6() : field6b = 42;
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get access => super.field6b;
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}
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subclassField2() {
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new Class6();
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return new SubClass6().access;
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}
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main() {
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Expect.isTrue(subclassField2() == null);
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}
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