// 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 do statement supports conditional iteration, where the
/// condition is evaluated after the loop.
/// doStatement:
///   do statement while '(' expression ')' ';'
/// ;
/// @description Checks that it is a compile-time error if the loop expression is
/// missing.
/// @author vasya


main() {
  do {
    break;
  } while ();
//         ^
// [analyzer] unspecified
// [cfe] unspecified
}

