// 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 The for statement supports iteration.
 * forStatement:
 *   await? for '(' forLoopParts ')' statement
 * ;
 * forLoopParts:
 *   forInitializerStatement expression? ';' expressionList? |
 *   declaredIdentifier in expression |
 *   identifier in expression
 * ;
 * forInitializerStatement:
 *   localVariableDeclaration |
 *   expression? ';'
 * ;
 * @description Checks that it is a compile-time error if the statement inside
 * the for statement does not end with a semicolon, even if empty.
 * @compile-error
 * @author vasya
 */

main() {
  for ( ; ; )
}
