// 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 It is a static type warning if the type of e may not be assigned
 * to either bool or () -> bool.
 * @description Checks that it is a compile error if the type of e is
 * () -> Dynamic.
 * @compile-error
 * @issue #27426
 * @author rodionov
 */
dynamic foo() {return 1;}

main() {
  assert (foo);
}
