pkg/front_end/testcases/patterns/exhaustiveness/not_null.dart

// Copyright (c) 2025, 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(int? i) => switch (i) {
  == null => null,
  != null => i,
  _ => null,
};