// Copyright (c) 2013, the Dart project authors. Please see the AUTHORS file | |
// for details. All rights reserved. Use of this source code is governed by a | |
// BSD-style license that can be found in the LICENSE file. | |
// @dart = 2.9 | |
// Regression test for dart2js that used to miscompile classes | |
// extending HashMap, because HashMap is patched. | |
import "package:expect/expect.dart"; | |
import 'dart:collection'; | |
class Foo extends Expando {} | |
main() { | |
Expect.isNull(new Foo()[new Object()]); | |
} |