// Copyright (c) 2018, 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 error when the type of the condition expression
/// (the second clause) in a C-style for element may not be assigned to bool
///
/// @description Checks that it is a static error when the type of the condition
/// expression (the second clause) in a C-style for element may not be assigned
/// to bool
/// @author sgrekhov@unipro.ru


main() {
  [for (; "not bool";) 1];
//        ^
// [analyzer] unspecified
// [cfe] unspecified
}
