// Copyright (c) 2022, 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. | |
abstract mixin class A<X> {} | |
typedef FromSupportedR = Record; | |
typedef FromSupportedAR = A<Record>; | |
typedef FromSupportedRR = FromSupportedR; |