module mod2 {
    prefix abc;
    namespace "urn:cesnet:mod2";

    typedef my {
        type leafref {
            path "../../top";
        }
    }

    container cont {
        leaf ref {
            type my {
                path "../top";      // leafref cannot be restricted
            }
        }

        leaf top {
            type empty;
        }
    }

    leaf top {
        type uint8;
    }
}