pub(crate) trait ToUniverseInfo<'tcx> {
    // Required method
    fn to_universe_info(
        self,
        base_universe: UniverseIndex,
    ) -> UniverseInfo<'tcx>;
}pub(crate) trait ToUniverseInfo<'tcx> {
    // Required method
    fn to_universe_info(
        self,
        base_universe: UniverseIndex,
    ) -> UniverseInfo<'tcx>;
}