Clippy fixes (#118)

.github/workflows/CI.yml

@@ -5,6 +5,8 @@ on:
     branches:
     - master
   pull_request: {}
+  schedule:
+    - cron: "33 4 * * 5"
 
 jobs:
   check:

tokio-rustls/src/common/test_stream.rs

@@ -129,8 +129,6 @@ async fn stream_good() -> io::Result<()> {
     io::copy(&mut Cursor::new(FILE), &mut server.writer())?;
     server.send_close_notify();
 
-    let mut server = Connection::from(server);
-
     {
         let mut good = Good(&mut server);
         let mut stream = Stream::new(&mut good, &mut client);

tokio-rustls/src/lib.rs

@@ -401,11 +401,11 @@ impl<T> TlsStream<T> {
         match self {
             Client(io) => {
                 let (io, session) = io.get_ref();
-                (io, &*session)
+                (io, session)
             }
             Server(io) => {
                 let (io, session) = io.get_ref();
-                (io, &*session)
+                (io, session)
             }
         }
     }

tokio-rustls/tests/test.rs

@@ -111,19 +111,16 @@ async fn pass() -> io::Result<()> {
     tokio::time::sleep(Duration::from_secs(1)).await;
 
     let chain = certs(&mut std::io::Cursor::new(*chain)).unwrap();
-    let trust_anchors = chain
-        .iter()
-        .map(|cert| {
-            let ta = webpki::TrustAnchor::try_from_cert_der(&cert[..]).unwrap();
-            OwnedTrustAnchor::from_subject_spki_name_constraints(
-                ta.subject,
-                ta.spki,
-                ta.name_constraints,
-            )
-        })
-        .collect::<Vec<_>>();
     let mut root_store = rustls::RootCertStore::empty();
-    root_store.add_server_trust_anchors(trust_anchors.into_iter());
+    root_store.add_server_trust_anchors(chain.iter().map(|cert| {
+        let ta = webpki::TrustAnchor::try_from_cert_der(&cert[..]).unwrap();
+        OwnedTrustAnchor::from_subject_spki_name_constraints(
+            ta.subject,
+            ta.spki,
+            ta.name_constraints,
+        )
+    }));
+
     let config = rustls::ClientConfig::builder()
         .with_safe_defaults()
         .with_root_certificates(root_store)
@@ -140,19 +137,16 @@ async fn fail() -> io::Result<()> {
     let (addr, domain, chain) = start_server();
 
     let chain = certs(&mut std::io::Cursor::new(*chain)).unwrap();
-    let trust_anchors = chain
-        .iter()
-        .map(|cert| {
-            let ta = webpki::TrustAnchor::try_from_cert_der(&cert[..]).unwrap();
-            OwnedTrustAnchor::from_subject_spki_name_constraints(
-                ta.subject,
-                ta.spki,
-                ta.name_constraints,
-            )
-        })
-        .collect::<Vec<_>>();
     let mut root_store = rustls::RootCertStore::empty();
-    root_store.add_server_trust_anchors(trust_anchors.into_iter());
+    root_store.add_server_trust_anchors(chain.iter().map(|cert| {
+        let ta = webpki::TrustAnchor::try_from_cert_der(&cert[..]).unwrap();
+        OwnedTrustAnchor::from_subject_spki_name_constraints(
+            ta.subject,
+            ta.spki,
+            ta.name_constraints,
+        )
+    }));
+
     let config = rustls::ClientConfig::builder()
         .with_safe_defaults()
         .with_root_certificates(root_store)
@@ -190,7 +184,7 @@ async fn test_lazy_config_acceptor() -> io::Result<()> {
     assert_eq!(
         ch.alpn()
             .map(|protos| protos.collect::<Vec<_>>())
-            .unwrap_or(Vec::new()),
+            .unwrap_or_default(),
         Vec::<&[u8]>::new()
     );
 

tokio-rustls/tests/utils.rs

@@ -27,18 +27,15 @@ mod utils {
         let mut client_root_cert_store = RootCertStore::empty();
         let mut chain = BufReader::new(Cursor::new(CHAIN));
         let certs = certs(&mut chain).unwrap();
-        let trust_anchors = certs
-            .iter()
-            .map(|cert| {
-                let ta = webpki::TrustAnchor::try_from_cert_der(&cert[..]).unwrap();
-                OwnedTrustAnchor::from_subject_spki_name_constraints(
-                    ta.subject,
-                    ta.spki,
-                    ta.name_constraints,
-                )
-            })
-            .collect::<Vec<_>>();
-        client_root_cert_store.add_server_trust_anchors(trust_anchors.into_iter());
+        client_root_cert_store.add_server_trust_anchors(certs.iter().map(|cert| {
+            let ta = webpki::TrustAnchor::try_from_cert_der(&cert[..]).unwrap();
+            OwnedTrustAnchor::from_subject_spki_name_constraints(
+                ta.subject,
+                ta.spki,
+                ta.name_constraints,
+            )
+        }));
+
         let cconfig = ClientConfig::builder()
             .with_safe_defaults()
             .with_root_certificates(client_root_cert_store)