pkg/front_end/testcases/nnbd_mixed/nsm_forwarder_to_member_signature_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.

class A {
  int method() => 0;
}