/*
 * 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 not thrown when function with well
 * bounded type parameter is declared
 * @Issue 37028, 37050
 * @author iarkh@unipro.ru
 */
class A<T extends A<T>> {}

void testme1<X extends A<dynamic>>() {}
void testme2<X extends A<Object>>() {}
void testme3<X extends A<Null>>() {}
void testme4<X extends A<void>>() {}

void testme5<X extends A<A<dynamic>>>() {}
void testme6<X extends A<A<Object>>>() {}
void testme7<X extends A<A<Null>>>() {}
void testme8<X extends A<A<void>>>() {}

main() {}