// Copyright (c) 2020, 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 = 2.6 | |
library baz2; | |
mixin A { | |
String toString({String s = "hello"}) => s; | |
} | |
class B extends Object {} |