// 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. | |
main() { | |
f(B()); | |
} | |
f(A a) { | |
switch (a) { | |
case B(): | |
print("It's a B"); | |
} | |
} | |
class B extends A with M { | |
B(); | |
} | |
sealed class A {} | |
mixin M {} |