{"ast_node_type":"other","tokens":[{"end":32,"kind":"keyword","start":0,"text":"PathDiagnosticCallback"}]}
        PathDiagnosticCallback {
    fn on_path_diagnostic_callback(type_ref: TypeRefId) -> PathDiagnosticCallback<'static> {
            data: Either::Left(PathDiagnosticCallbackData(type_ref)),