| // Copyright (c) 2015, 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. | |
| /// @assertion | |
| /// ifNullExpression: | |
| /// logicalOrExpression (‘??’ logicalOrExpression)* | |
| /// | |
| /// @description Check that it is a compile time error, if '??' is doubled | |
| /// | |
| /// @author a.semenov@unipro.ru | |
| main() { | |
| var x = 10 ???? 20; | |
| // ^^ | |
| // [analyzer] unspecified | |
| // [cfe] unspecified | |
| } |