// 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 compile error is thrown when non-function type alias
 * with not well bounded type parameter is declared
 * @author iarkh@unipro.ru
 */
// SharedOptions=--enable-experiment=nonfunction-type-aliases

class A<T extends A<T>> {}

typedef B1<X extends A> = A<X>;     //# 01: compile-time error
typedef B2<X extends A<A>> = A<X>;  //# 02: compile-time error
typedef B3<X extends A<int>> = A<X> //# 03: compile-time error

main() {
}