| /* | |
| * 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 numeric literal is either a decimal or hexadecimal integer of | |
| * arbitrary size, or a decimal double. | |
| * | |
| * numericLiteral: | |
| * NUMBER| | |
| * HEX_NUMBER | |
| *; | |
| * NUMBER: | |
| * DIGIT+ ('.' DIGIT+)? EXPONENT? | | |
| * '.' DIGIT+ EXPONENT? | |
| * ; | |
| * EXPONENT: | |
| * ('e' | 'E') ('+' | '-')? DIGIT+ | |
| * ; | |
| * HEX NUMBER: | |
| * '0x' HEX DIGIT+ | | |
| * '0X' HEX DIGIT+ | |
| * ; | |
| * HEX DIGIT: | |
| * 'a'..'f' | | |
| * 'A'..'F' | | |
| * DIGIT | |
| * ; | |
| * @description Checks that a hex numeric literal must contain at least one | |
| * digit. | |
| * @compile-error | |
| * @author iefremov | |
| */ | |
| main() { | |
| var i = 0x; | |
| } |