{"ast_node_type":"other","tokens":[{"end":73,"kind":"keyword","start":0,"text":"hir::ItemKind::Struct(..)"}]}
                hir::ItemKind::Struct(..) | hir::ItemKind::Union(..) => {
            Node::Item(item) => match item.kind {
                    let def = self.tcx.adt_def(item.owner_id);