| /* |
| * 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 An identifier expression consists of a single identifier; it provides access to an |
| * object via an unqualified name. |
| * identifier: |
| * IDENTIFIER |
| * ; |
| * IDENTIFIER_NO_DOLLAR: |
| * IDENTIFIER_START_NO_DOLLAR IDENTIFIER_PART_NO_DOLLAR* |
| * ; |
| * IDENTIFIER: |
| * IDENTIFIER_START IDENTIFIER_PART* |
| * ; |
| * IDENTIFIER_START: |
| * IDENTIFIER_START_NO_DOLLAR | |
| * '$' |
| * ; |
| * IDENTIFIER_START_NO_DOLLAR: |
| * LETTER | |
| * '_' |
| * ; |
| * IDENTIFIER_PART_NO_DOLLAR: |
| * IDENTIFIER_START_NO_DOLLAR | |
| * DIGIT |
| * ; |
| * IDENTIFIER_PART: |
| * IDENTIFIER_START | |
| * DIGIT |
| * ; |
| * LETTER: |
| * ‘a’ .. ‘z’ | |
| * ‘A’ ..‘Z’ |
| * ; |
| * @description Checks that neither backslashes, nor unicode escape sequences are allowed in identifiers. |
| * @compile-error |
| * @author iefremov |
| * @reviewer rodionov |
| */ |
| |
| main() { |
| try { |
| var abc\u0061=1; // var abca=1; |
| } catch(e) {} |
| } |
