ipc: Remove unused error type.

3 files changed, 0 insertions, 24 deletions

diff --git a/ffi/src/error.rs b/ffi/src/error.rs
index b00984a1..dc4ab474 100644
--- a/ffi/src/error.rs
+++ b/ffi/src/error.rs
@@ -3,7 +3,6 @@
 use std::io;
 
 use sequoia_openpgp as openpgp;
-use sequoia_ipc::core as core;
 use sequoia_net as net;
 pub use crate::openpgp::error::Status;
 
@@ -15,13 +14,6 @@ trait FromSequoiaError<'a> {
 
 impl<'a> FromSequoiaError<'a> for Status {
     fn from_sequoia_error(e: &'a anyhow::Error) -> Self {
-        if let Some(e) = e.downcast_ref::<core::Error>() {
-            return match e {
-                &core::Error::IoError(_) =>
-                    Status::IoError,
-            }
-        }
-
         if let Some(e) = e.downcast_ref::<net::Error>() {
             return match e {
                 net::Error::PolicyViolation(_) =>
diff --git a/ipc/src/core.rs b/ipc/src/core.rs
index cb9abf2c..978d60fd 100644
--- a/ipc/src/core.rs
+++ b/ipc/src/core.rs
@@ -19,7 +19,6 @@
 
 #![warn(missing_docs)]
 
-use std::io;
 use std::path::{Path, PathBuf};
 
 /// A `Context` for Sequoia.
@@ -238,14 +237,6 @@ impl Config {
 /// Result type for Sequoia.
 pub type Result<T> = ::std::result::Result<T, anyhow::Error>;
 
-#[derive(thiserror::Error, Debug)]
-/// Errors for Sequoia.
-pub enum Error {
-    /// An `io::Error` occurred.
-    #[error("{0}")]
-    IoError(#[from] io::Error),
-}
-
 /* IPC policy.  */
 
 /// IPC policy for Sequoia.
diff --git a/store/src/backend/mod.rs b/store/src/backend/mod.rs
index a1ec476e..504a226b 100644
--- a/store/src/backend/mod.rs
+++ b/store/src/backend/mod.rs
@@ -23,7 +23,6 @@ use tokio_util::compat::Compat;
 use crate::openpgp::{self, Cert, KeyID, Fingerprint};
 use crate::openpgp::parse::Parse;
 use crate::openpgp::serialize::Serialize;
-use sequoia_ipc::core as core;
 use sequoia_net as net;
 use sequoia_ipc as ipc;
 
@@ -1298,12 +1297,6 @@ impl From<openpgp::Error> for node::Error {
     }
 }
 
-impl From<core::Error> for node::Error {
-    fn from(_: core::Error) -> Self {
-        node::Error::SystemError
-    }
-}
-
 impl From<net::Error> for node::Error {
     fn from(_: net::Error) -> Self {
         node::Error::SystemError