| // Copyright (c) 2019, 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. | |
| void logicalAnd(int? x) { | |
| x == null && x!.isEven; | |
| } | |
| void logicalOr(int? x) { | |
| x == null || /*nonNullable*/ x.isEven; | |
| } |