/*

 * @test /nodynamiccopyright/

 * @summary Negative regression test from odersky

 * @author odersky

 *

 * @compile/fail/ref=BadTest3.out -XDrawDiagnostics  BadTest3.java

 */

class BadTest3 {

    interface I {}

    interface J {}

    static class C implements I, J {}

    static class D implements I, J {}

    interface Ord {}

    static class Main {

        static C c = new C();

        static D d = new D();

        static <B extends Ord> List<B> nil() { return new List<B>(); }

        static <B extends I & J> B f(B x) { return x; }

        static <A> List<A> cons(A x, List<A> xs) { return xs.prepend(x); }

        static <A> Cell<A> makeCell(A x) { return new Cell<A>(x); }

        static <A> A id(A x) { return x; }

        public static void main(String[] args) {

            List<String> xs = nil();

            f(null);

            f(nil());

            I i = f(null);

            J j = f(nil());

        }

    }

}