{"ast_node_type":"variable","tokens":[{"end":75,"kind":"keyword","start":0,"text":"if"}]}
        if let Some((inner_types, msg, sugg, applicability)) = suggestion {
        let mut err = feature_err_issue(sess, feature, span, GateIssue::Library(issue), msg);
            err.span_suggestion(inner_types, msg, sugg, applicability);