// 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. | |
/// @author iefremov | |
main() { | |
var abc\u0061=1; | |
// ^ | |
// [analyzer] unspecified | |
// [cfe] unspecified | |
} |