| // Copyright (c) 2022, 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. |
| |
| /// A flag indicating whether code that opts back to before 2.12 (null safety) |
| /// is unsupported. That is, when the flag is `true` all code is analyzed |
| /// assuming that null-safety is required, and when the flag is `false` all code |
| /// is analyzed assuming that null-safety is optional. |
| /// |
| /// This flag is only writable in order to allow us to continue to test the |
| /// pre-3.0 behavior while developing 3.0. |
| /// |
| /// This flag will be removed in Dart 3.0 (with an implied value of `true`), so |
| /// it should not be used outside the analyzer package. |
| bool noSoundNullSafety = true; |
