Fix new lints in 1.77

ipa-core/src/bin/report_collector.rs

@@ -182,16 +182,14 @@ impl KeyRegistries {
         network: &NetworkConfig,
     ) -> Option<(KeyIdentifier, [&KeyRegistry<PublicKeyOnly>; 3])> {
         // Get the configs, if all three peers have one
-        let Some(configs) = network.peers().iter().try_fold(Vec::new(), |acc, peer| {
+        let configs = network.peers().iter().try_fold(Vec::new(), |acc, peer| {
             if let (mut vec, Some(hpke_config)) = (acc, peer.hpke_config.as_ref()) {
                 vec.push(hpke_config);
                 Some(vec)
             } else {
                 None
             }
-        }) else {
-            return None;
-        };
+        })?;
 
         // Create key registries
         self.0 = configs

ipa-core/src/net/server/mod.rs

@@ -351,9 +351,7 @@ impl ClientCertRecognizingAcceptor {
         network_config: &NetworkConfig,
         cert_option: Option<&Certificate>,
     ) -> Option<ClientIdentity> {
-        let Some(cert) = cert_option else {
-            return None;
-        };
+        let cert = cert_option?;
         // We currently require an exact match with the peer cert (i.e. we don't support verifying
         // the certificate against a truststore and identifying the peer by the certificate
         // subject). This could be changed if the need arises.

ipa-core/src/protocol/modulus_conversion/convert_shares.rs

@@ -365,9 +365,7 @@ where
     let stream = unfold(
         (ctx, locally_converted, first_record),
         |(ctx, mut locally_converted, record_id)| async move {
-            let Some((triple, residual)) = locally_converted.next().await else {
-                return None;
-            };
+            let (triple, residual) = locally_converted.next().await?;
             let bit_contexts = (0..).map(|i| ctx.narrow(&ConvertSharesStep::ConvertBit(i)));
             let converted =
                 ctx.parallel_join(zip(bit_contexts, triple).map(|(ctx, triple)| async move {