pkg/front_end/testcases/nnbd_mixed/required_parameter_mixed_from_opt_out_lib.dart

// 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=2.9

mixin Mixin {
  void method({int named}) {}
}