// 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 33805 (Analyzer throws error when
/// try to assign a function result to row variable). Checks that error appears
/// if row variable is passed to the function parameter
/// @Issue 33805
/// @author iarkh@unipro.ru

import "dart:async";

testme<X extends Future<X>>(X x) {}

Future a = null;

main() {
  testme(a);
//^
// [analyzer] unspecified
// [cfe] unspecified
}