Generated code from this yang:

module test {

yang-version 1;
namespace "urn:opendaylight:params:xml:ns:yang:test";
prefix "test";

revision "2017-02-24"

{ description "Initial revision of test model."; }

container test-container {
list test-list {
leaf test-leaf {
type enumeration {
enum enum1

{ value 1; }

enum enum2

{ value 2; }

}
}
}
}

container test-leafref-container {
leaf test-leafref {
type leafref

{ path "/test:test-container/test:test-list/test:test-leaf"; }

}
}

}

is not compilable.