// Copyright (c) 2019, 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 Any use of a type `T` which is not well-bounded is a
/// compile-time error.
///
/// @description Checks that it is not an error to call a generic function with
/// two dependent type arguments that satisfy the bounds.
/// @author iarkh@unipro.ru

class A<X extends A<X>> {}
void testme<X extends Y, Y extends A<X>>() {}

main() {
  testme<Never, Never>();
  testme<A<Never>, A<Never>>();
  testme<Never, A<Never>>();
}