214         Some(Error::Km(ec)) => ec.0,  in get_error_code()
246     fn nested_nested_ec(ec: ErrorCode) -> anyhow::Result<()> {  in nested_nested_ec()
247         Err(anyhow!(Error::Km(ec))).context("nested nested ec")  in nested_nested_ec()
250     fn nested_ec(ec: ErrorCode) -> anyhow::Result<()> {  in nested_ec()
251         nested_nested_ec(ec).context("nested ec")  in nested_ec()
311         for ec in ErrorCode::UNKNOWN_ERROR.0..ErrorCode::ROOT_OF_TRUST_ALREADY_SET.0 {  in keystore_error_test()
313                 Result::<(), i32>::Err(ec),  in keystore_error_test()
314                 map_or_log_err(nested_ec(ErrorCode(ec)), |_| Err(BinderStatus::ok()))  in keystore_error_test()
321         for ec in ErrorCode::UNKNOWN_ERROR.0..ErrorCode::ROOT_OF_TRUST_ALREADY_SET.0 {  in keystore_error_test()
323                 Result::<(), i32>::Err(ec),  in keystore_error_test()
325                     map_km_error(binder_sse_error(ec))  in keystore_error_test()
326                         .with_context(|| format!("Km error code: {}.", ec)),  in keystore_error_test()