// 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.

// @dart = 2.9

/// @description Regression test for the issue 33701 (Dart does not throw error
/// if function argument parameter extends [Null]). Checks that function
/// parameter argument cannot be of [Null] type
/// @Issue 33701
/// @author iarkh@unipro.ru


X testme<X extends Null>() {return Null; }

main() {}