{"ast_node_type":"other","tokens":[{"end":62,"kind":"keyword","start":0,"text":"DefKind::Fn"}]}
            DefKind::Fn | DefKind::AssocFn => self.check_fn(),
        match self.tcx.def_kind(self.item_id) {
            DefKind::Enum | DefKind::Struct | DefKind::Union => self.check_ty(),