pkg/front_end/testcases/rasta/issue_000034.dart

// Copyright (c) 2016, 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.md file.
// @dart=2.9
class C {
  const C() : this.x;
}

main() {
  const C();
}