// 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 Evaluation of the cast expression e as T proceeds as follows:
/// The expression e is evaluated to a value v.
/// Then, if T is malformed or deferred type, a dynamic error occurs.
/// Otherwise, if the interface of the class of v is a subtype of T, the cast
/// expression evaluates to v.
/// Otherwise, if v is null, the cast expression evaluates to v.
/// In all other cases, a CastError is thrown.
/// @description Checks that if T is a parameterized type of the form
/// G<T1,...,Tn> and G is unknown type, then it is a compile error
/// @author rodionov


main() {
  1 as Unknown<int, bool>;
//     ^
// [analyzer] unspecified
// [cfe] unspecified
}
