/* | |
* 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) {} | |
} |