fn live_symbols_and_ignored_derived_traits<'tcx>() -> &'tcx Result<(LocalDefIdSet, LocalDefIdMap<FxIndexSet<DefId>>), ErrorGuaranteed>fn live_symbols_and_ignored_derived_traits<'tcx>() -> &'tcx Result<(LocalDefIdSet, LocalDefIdMap<FxIndexSet<DefId>>), ErrorGuaranteed>