{"ast_node_type":"other","tokens":[{"end":65,"kind":"keyword","start":0,"text":")"}]}
    ) -> Option<(Vec<&'tcx hir::Ty<'tcx>>, Span, Option<Span>)> {
        scope_def_id: LocalDefId,
        let hir_id = self.local_def_id_to_hir_id(scope_def_id);