{"ast_node_type":"variable","tokens":[{"end":70,"kind":"keyword","start":0,"text":"let"}]}
                        let mut sugg = vec![(lt.span, String::new())];
                        let mut owned_sugg = lt.kind == MissingLifetimeKind::Ampersand;
                        if let Some((kind, _span)) = self.diag_metadata.current_function