// 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 single line comment begins with the token //.
 * Everything between // and the end of line must be ignored by the Dart
 * compiler unless the comment is a documentation comment.
 * SINGLE LINE COMMENT:
 *   '//' ~(NEWLINE)* (NEWLINE)?
 * ;
 * @description Checks that single-line comment start tokens inside a multi-line
 * comment are ignored.
 * @author hlodvig
 */
import "../../../../Utils/expect.dart";

main() {
  /*
   * multi-line comment
   // single line comment */
  var x = 1;
  Expect.equals(1, x);
}
