// 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 warning if the type of e is may not be assigned to
/// the type of ek.
/// @description Checks that a compile error is produced if the type of the
/// switch expression's value cannot be assigned to any of the case expression
/// types.
/// @author vasya


main() {
  switch (false) {
    case 0:
//       ^
// [analyzer] unspecified
// [cfe] unspecified
    case 1:
//       ^
// [analyzer] unspecified
// [cfe] unspecified
  }
}
