{"ast_node_type":"variable","tokens":[{"end":64,"kind":"keyword","start":0,"text":"let"}]}
                let name = attr.ident().map(|ident| ident.name);
            if !attr.is_doc_comment() && !self.cx.expanded_inert_attrs.is_marked(attr) {
                if name == Some(sym::cfg) || name == Some(sym::cfg_attr) {