| // 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. |
| |
| // SharedOptions=--enable-experiment=non-nullable |
| |
| // It is an error if a potentially non-nullable local variable which has no |
| // initializer expression and is not marked `late` is used before it is |
| // definitely assigned. |
| |
| f(bool b) { |
| int v; |
| while (true) { |
| v = 0; |
| if (b) break; |
| } |
| v; |
| } |
| |
| void main() {} |