/*
 * Copyright (c) 2017, 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 void exit(int code)
 * Exit the Dart VM process immediately with the given exit code.
 * @description Checks that calling [exit(null)] causes compile error.
 * @author iarkh@unipro.ru
 */
import "dart:io";

main(List<String> args) {
  exit(null);
//     ^^^^
// [analyzer] unspecified
// [cfe] unspecified
}