framework/tests/all-systems/Issue2446.java

public class Issue2446 {
  static class One<T, V> {}

  static class Two<V, B extends Two<V, B>> extends One<V, B> {}

  static class Three<V, B extends Three<V, B>> extends Two<V, B> {}

  static <B extends Three<Object, B>> Three<Object, ?> f() {
    throw new AssertionError();
  }

  static final Three<?, ?> F = f();
}