{"ast_node_type":"variable","tokens":[{"end":79,"kind":"keyword","start":0,"text":"if"}]}
                if let Some((FnKind::Fn(_, _, ast::Fn { sig, .. }), fn_span)) =
            if !self.self_value_is_available(path[0].ident.span) {
                    &self.diag_metadata.current_function