/*
 * 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. 
 *  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 the exponent part of a literal must contain at least one digit.
 * @author iefremov
 * @reviewer rodionov
 * @compile-error
 */

main() {
  try {
    var i = 1e+;
  } catch(e) {}
}
