Constant rustc_passes::errors::_DERIVE_rustc_session_SessionDiagnostic_session_diagnostic_sess_rustc_errors_ErrorGuaranteed_FOR_RustcLegacyConstGenericsIndexExceed

const _DERIVE_rustc_session_SessionDiagnostic_session_diagnostic_sess_rustc_errors_ErrorGuaranteed_FOR_RustcLegacyConstGenericsIndexExceed: ();