Clippy fixes

crates/common/src/auth/oauth/oidc.rs

@@ -139,7 +139,7 @@ where
 {
     struct AnyBoolVisitor;
 
-    impl<'de> Visitor<'de> for AnyBoolVisitor {
+    impl Visitor<'_> for AnyBoolVisitor {
         type Value = bool;
 
         fn expecting(&self, formatter: &mut fmt::Formatter) -> fmt::Result {

crates/common/src/scripts/functions/mod.rs

@@ -144,7 +144,7 @@ pub trait ApplyString<'x> {
     fn transform(&self, f: impl Fn(&'_ str) -> Variable) -> Variable;
 }
 
-impl<'x> ApplyString<'x> for Variable {
+impl ApplyString<'_> for Variable {
     fn transform(&self, f: impl Fn(&'_ str) -> Variable) -> Variable {
         match self {
             Variable::String(s) => f(s),

crates/common/src/scripts/plugins/lookup.rs

@@ -344,7 +344,7 @@ async fn exec_remote_(ctx: &PluginContext<'_>) -> trc::Result<Variable> {
 
         // Update expiration
         list.expires = Instant::now() + expires;
-        return Ok(list.entries.contains(item.as_ref()).into());
+        Ok(list.entries.contains(item.as_ref()).into())
     } else {
         trc::bail!(trc::SieveEvent::RuntimeError
             .into_err()

crates/common/src/scripts/plugins/pyzor.rs

@@ -165,7 +165,7 @@ pub trait PyzorCheck {
     fn pyzor_check_message(&self) -> String;
 }
 
-impl<'x, W: Write> PyzorDigest<W> for Message<'x> {
+impl<W: Write> PyzorDigest<W> for Message<'_> {
     fn pyzor_digest(&self, writer: W) -> W {
         let parts = self
             .parts
@@ -181,7 +181,7 @@ impl<'x, W: Write> PyzorDigest<W> for Message<'x> {
     }
 }
 
-impl<'x> PyzorCheck for Message<'x> {
+impl PyzorCheck for Message<'_> {
     fn pyzor_check_message(&self) -> String {
         let time = SystemTime::now()
             .duration_since(SystemTime::UNIX_EPOCH)