{"ast_node_type":"other","tokens":[{"end":56,"kind":"keyword","start":0,"text":"tcx.dcx().create_err(HigherRankedLifetimeError"}]}
        tcx.dcx().create_err(HigherRankedLifetimeError {
    fn fallback_error(&self, tcx: TyCtxt<'tcx>, span: Span) -> Diag<'tcx> {
            cause: Some(HigherRankedErrorCause::CouldNotNormalize {