| // 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 "package:expect/expect.dart"; | |
| class M1 = Object with M0; | |
| class M2 = Object with M1; | |
| class M0 { | |
| foo() => 42; | |
| } | |
| makeM2() { | |
| return [new Object(), new M2()].last as M2; | |
| } | |
| main() { | |
| Expect.equals(42, makeM2().foo()); | |
| } |