dart-sdk/tests/language/mixin_legacy/class_from_core_library_test.dart
Jake Macdonald 2fc9ea5ad7 copy language/mixin tests to language/mixin_legacy with 2.19 opt out
Change-Id: Ice509ea1f0efec8153fb2380ab0e980fed552b0e
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/289580
Reviewed-by: Leaf Petersen <leafp@google.com>
Commit-Queue: Jake Macdonald <jakemac@google.com>
2023-03-20 17:29:31 +00:00

18 lines
426 B
Dart

// Copyright (c) 2023, 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=2.19
import 'dart:collection';
class MyList extends Object with ListMixin {
int length = 0;
operator [](index) => null;
void operator []=(index, value) {}
}
main() {
new MyList().length;
}