#     rbe_base:  General RBE options shared by all flavors.
#     rbe_linux: General RBE options used on all linux builds.
#     rbe_win_base:   General RBE options used on all Windows builds. Not to be used standalone.
#     rbe_win_clang:  Options specific to compiling using Clang.
#
#     rbe_linux_cpu:                  RBE options to build with only CPU support.

        SmbFile dest = (SmbFile) d;
        try ( SmbTreeHandleImpl sh = ensureTreeConnected();
              SmbTreeHandleImpl th = dest.ensureTreeConnected() ) {

            // this still might be required for standalone DFS
            if ( !exists() ) {
                throw new SmbException(NtStatus.NT_STATUS_OBJECT_NAME_NOT_FOUND, null);
            }
            dest.exists();