pkg/front_end/testcases/patterns/error_cases.dart

// 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.

method() {
  final Square(:areaAsInt) || Square(:areaAsInt) = Square(2);

  final (42) = 42;
}