public class Pos04<U> {

    void test() {
        class Foo<V> {
            Foo(V x) {
            }

            <Z> Foo(V x, Z z) {
            }
        }
        Foo<Integer> p1 = new Foo< >(1); //new Foo<Integer> created
        Foo<? extends Integer> p2 = new Foo< >(1); //new Foo<Integer> created
        Foo<?> p3 = new Foo< >(1); //new Foo<Object> created
        Foo<? super Integer> p4 = new Foo< >(1); //new Foo<Object> created

        Foo<Integer> p5 = new Foo< >(1) {
        }; //new Foo<Integer> created
        Foo<? extends Integer> p6 = new Foo< >(1) {
        }; //new Foo<Integer> created
        Foo<?> p7 = new Foo< >(1) {
        }; //new Foo<Object> created
        Foo<? super Integer> p8 = new Foo< >(1) {
        }; //new Foo<Object> created

        Foo<Integer> p9 = new Foo< >(1, ""); //new Foo<Integer> created
        Foo<? extends Integer> p10 = new Foo< >(1, ""); //new Foo<Integer> created
        Foo<?> p11 = new Foo< >(1, ""); //new Foo<Object> created
        Foo<? super Integer> p12 = new Foo< >(1, ""); //new Foo<Object> created

        Foo<Integer> p13 = new Foo< >(1, "") {
        }; //new Foo<Integer> created
        Foo<? extends Integer> p14 = new Foo< >(1, "") {
        }; //new Foo<Integer> created
        Foo<?> p15 = new Foo< >(1, "") {
        }; //new Foo<Object> created
        Foo<? super Integer> p16 = new Foo< >(1, "") {
        }; //new Foo<Object> created
    }

    public static void main(String[] args) {
        Pos04<String> p4 = new Pos04<>();
        p4.test();
    }
}