| // Copyright (c) 2011, 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 A label is an identifier followed by a colon. A labeled statement | |
| /// is a statement prefixed by a label L. A labeled case clause is a case clause | |
| /// within a switch statement prefixed by a label L. | |
| /// The sole role of labels is to provide targets for the break and continue | |
| /// statements. | |
| /// label: | |
| /// identifier ':' | |
| /// ; | |
| /// @description Checks that it is a compile-time error if the label identifier | |
| /// is empty. | |
| /// @author vasya | |
| main() { | |
| // ^ | |
| // [analyzer] unspecified | |
| // [cfe] unspecified | |
| : while (true) { break L; } | |
| // ^ | |
| // [analyzer] unspecified | |
| // [cfe] unspecified | |
| } |