pkg/front_end/testcases/general/crashes/crash_02/main.dart

// Copyright (c) 2025, 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.

mixin A on D, E {}

class B extends C with A {}

class C {}

class D {}

main() {}