module foo {
    namespace "foo";
    prefix foo;
    yang-version 1;

    revision "2016-03-01" {
        description "test";
    }

    grouping grp {
        container con-grp {
            leaf l {
                type int16;
            }
            leaf leaf-ref {
                type leafref {
                    path "../../con2/l2";
                }
            }
        }
    }

    container root {
        uses grp;
        container con2 {
            leaf l2 {
                type binary;
            }
        }
    }

    augment "/root" {
        leaf leaf-ref-2 {
            type leaf-ref-type2;
        }
    }

    typedef leaf-ref-type2 {
        type leaf-ref-type;
    }

    typedef leaf-ref-type {
        type leafref {
            path "../con-grp/l";
        }
    }
}