Update to Rust 1.65

* Use new let-else syntax
* Fix new clippy lints

Signed-off-by: Alexis Sellier <alexis@radicle.xyz>

.github/workflows/actions.yml

@@ -15,6 +15,7 @@ jobs:
       - uses: actions-rs/toolchain@v1
         with:
           profile: minimal
+          toolchain: 1.65
       - name: Build
         run: cargo build --verbose --all-features
         env:
@@ -42,7 +43,7 @@ jobs:
         with:
           profile: minimal
           components: clippy, rustfmt
-          toolchain: 1.64
+          toolchain: 1.65
       - name: Cache cargo registry
         uses: actions/cache@v1
         with:

radicle-crypto/src/lib.rs

@@ -285,7 +285,7 @@ impl PublicKey {
         buf[..2].copy_from_slice(&Self::MULTICODEC_TYPE);
         buf[2..].copy_from_slice(self.0.deref());
 
-        multibase::encode(multibase::Base::Base58Btc, &buf)
+        multibase::encode(multibase::Base::Base58Btc, buf)
     }
 }
 

radicle-crypto/src/ssh/keystore.rs

@@ -48,7 +48,7 @@ impl Keystore {
     /// The `passphrase` is used to encrypt the private key.
     pub fn init(&self, comment: &str, passphrase: &str) -> Result<PublicKey, Error> {
         let pair = KeyPair::generate();
-        let ssh_pair = ssh_key::private::Ed25519Keypair::from_bytes(&*pair)?;
+        let ssh_pair = ssh_key::private::Ed25519Keypair::from_bytes(&pair)?;
         let ssh_pair = ssh_key::private::KeypairData::Ed25519(ssh_pair);
         let secret = ssh_key::PrivateKey::new(ssh_pair, comment)?;
         let secret = secret.encrypt(ssh_key::rand_core::OsRng, passphrase)?;

radicle-node/src/service.rs

@@ -417,9 +417,7 @@ where
                 }
 
                 let seeds = self.seeds(&id);
-                let seeds = if let Some(seeds) = NonEmpty::from_vec(seeds) {
+                let Some(seeds) = NonEmpty::from_vec(seeds) else {
-                    seeds
-                } else {
                     log::error!("No seeds found for {}", id);
                     resp.send(FetchLookup::NotFound).ok();
 
@@ -755,9 +753,7 @@ where
         message: Message,
     ) -> Result<(), session::Error> {
         let peer_ip = remote.ip();
-        let peer = if let Some(peer) = self.sessions.get_mut(&peer_ip) {
+        let Some(peer) = self.sessions.get_mut(&peer_ip) else {
-            peer
-        } else {
             return Err(session::Error::NotFound(remote.ip()));
         };
         peer.last_active = self.clock.local_time();

radicle-node/src/test/simulator.rs

@@ -560,13 +560,11 @@ impl<S: WriteStorage + 'static, G: Signer> Simulation<S, G> {
                 //
                 // It's also possible that the connection was only attempted and never succeeded,
                 // in which case we would return here.
-                let port = if let Some(port) = self.connections.get(&(node, remote.ip())) {
+                let Some(port) = self.connections.get(&(node, remote.ip())) else {
-                    *port
-                } else {
                     debug!(target: "sim", "Ignoring disconnect of {remote} from {node}");
                     return;
                 };
-                let local_addr: net::SocketAddr = (node, port).into();
+                let local_addr: net::SocketAddr = (node, *port).into();
                 let latency = self.latency(node, remote.ip());
 
                 // The remote node receives the disconnection with some delay.

radicle-node/src/wire.rs

@@ -129,6 +129,8 @@ impl Encode for PublicKey {
 
 impl<const T: usize> Encode for &[u8; T] {
     fn encode<W: io::Write + ?Sized>(&self, writer: &mut W) -> Result<usize, io::Error> {
+        // TODO: This can be removed when the clippy bugs are fixed
+        #[allow(clippy::explicit_auto_deref)]
         writer.write_all(*self)?;
 
         Ok(mem::size_of::<Self>())

radicle-ssh/src/agent/client.rs

@@ -63,9 +63,7 @@ pub trait ClientStream: Sized + Send + Sync {
         P: AsRef<Path> + Send;
 
     fn connect_env() -> Result<AgentClient<Self>, Error> {
-        let var = if let Ok(var) = std::env::var("SSH_AUTH_SOCK") {
+        let Ok(var) = std::env::var("SSH_AUTH_SOCK") else {
-            var
-        } else {
             return Err(Error::EnvVar("SSH_AUTH_SOCK"));
         };
         match Self::connect(var) {

radicle-ssh/src/encoding.rs

@@ -103,7 +103,7 @@ impl Encoding for Vec<u8> {
 
     fn extend_list<'a, I: Iterator<Item = &'a [u8]>>(&mut self, list: I) {
         let len0 = self.len();
-        self.extend(&[0, 0, 0, 0]);
+        self.extend([0, 0, 0, 0]);
 
         let mut first = true;
         for i in list {
@@ -120,7 +120,7 @@ impl Encoding for Vec<u8> {
     }
 
     fn write_empty_list(&mut self) {
-        self.extend(&[0, 0, 0, 0]);
+        self.extend([0, 0, 0, 0]);
     }
 
     fn write_len(&mut self) {

radicle-tools/src/rad-push.rs

@@ -8,7 +8,7 @@ fn main() -> anyhow::Result<()> {
     let profile = radicle::Profile::load()?;
     let (_, id) = radicle::rad::remote(&repo)?;
 
-    let output = radicle::git::run::<_, _, &str, &str>(&cwd, &["push", "rad"], None)?;
+    let output = radicle::git::run::<_, _, &str, &str>(&cwd, ["push", "rad"], None)?;
     println!("{}", output);
 
     let signer = profile.signer()?;

radicle/src/lib.rs

@@ -1,4 +1,5 @@
 #![allow(clippy::match_like_matches_macro)]
+#![allow(clippy::explicit_auto_deref)] // TODO: This can be removed when the clippy bugs are fixed
 #![cfg_attr(not(test), warn(clippy::unwrap_used))]
 
 pub extern crate radicle_crypto as crypto;

radicle/src/storage/git.rs

@@ -352,9 +352,7 @@ impl Repository {
                 let r = reference?;
                 let name = r.name().ok_or(refs::Error::InvalidRef)?;
                 let (namespace, refname) = git::parse_ref_namespaced::<RemoteId>(name)?;
-                let oid = if let Some(oid) = r.target() {
+                let Some(oid) = r.target() else {
-                    oid
-                } else {
                     // Ignore symbolic refs, eg. `HEAD`.
                     return Ok(None);
                 };

rust-toolchain

@@ -1 +1 @@
-1.64
+1.65