{"ast_node_type":"variable","tokens":[{"end":71,"kind":"keyword","start":0,"text":"&&"}]}
                    && let ItemKind::Const(ident, _, ty, _) = item.kind
                    && let Node::Item(item) = cx.tcx.hir_node_by_def_id(parent)
                    && let TyKind::Tup(&[]) = ty.kind