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e9255446b3
Change-Id: Ie2f7d2b93120dc2f2fbef6d1c01604d240ecc7da Reviewed-on: https://dart-review.googlesource.com/3420 Reviewed-by: Jennifer Messerly <jmesserly@google.com>
28 lines
612 B
Dart
28 lines
612 B
Dart
// Copyright (c) 2013, 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 Mixin {
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var field;
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createIt() {
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if (field == null) field = 42;
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}
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}
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class A {
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A(foo);
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}
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class B extends A with Mixin {
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// Because [super] references a synthesized constructor, dart2js
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// used to not see the null assignment to it.
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B(foo) : super(foo);
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}
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main() {
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var a = new B(42);
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a.createIt();
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Expect.equals(42, a.field);
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}
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