{"ast_node_type":"variable","tokens":[{"end":52,"kind":"keyword","start":0,"text":"if"}]}
                if let DefKind::TyAlias = def_kind {
            DefKind::Const | DefKind::Static { .. } | DefKind::Fn | DefKind::TyAlias => {
                    self.check_unnameable(def_id, effective_vis);