diff --git a/xso-proc/src/compound.rs b/xso-proc/src/compound.rs
index 4a230c76b966b37e479ce47a97ea31a1724ab611..e282c941939f365ab582d606a42e4d2e15688fdc 100644
--- a/xso-proc/src/compound.rs
+++ b/xso-proc/src/compound.rs
@@ -287,11 +287,11 @@ impl Compound {
                 // that in version 1.86, but that was rolled back.
                 let attr_a = attr_a.replace('{', "{{").replace('}', "}}");
                 let attr_b = attr_b.replace('{', "{{").replace('}', "}}");
-                let field_a = FieldName(&member_a)
+                let field_a = FieldName(member_a)
                     .to_string()
                     .replace('{', "{{")
                     .replace('}', "}}");
-                let field_b = FieldName(&member_b)
+                let field_b = FieldName(member_b)
                     .to_string()
                     .replace('{', "{{")
                     .replace('}', "}}");
diff --git a/xso/ChangeLog b/xso/ChangeLog
index 0567bc28d836f637a1fe5caba486a3288084f40e..3ec3023e6fdc2d10c50dc2aa714ad8f8af3b1e93 100644
--- a/xso/ChangeLog
+++ b/xso/ChangeLog
@@ -1,4 +1,6 @@
 Version NEXT:
+    * Changes
+      - Fix some Clippy warnings
 
 Version 0.3.0, release 2025-10-28:
     * Changes
diff --git a/xso/src/dynxso.rs b/xso/src/dynxso.rs
index debba090c7e8f7ffa006927d2ec46632e69fbd45..63f54df8b5cd28965c52e09d6f7cf812e699951b 100644
--- a/xso/src/dynxso.rs
+++ b/xso/src/dynxso.rs
@@ -408,6 +408,13 @@ pub struct BuilderRegistry<T: ?Sized> {
     inner: Mutex<Vec<BuilderRegistryEntry<T>>>,
 }
 
+#[cfg(feature = "std")]
+impl<T: ?Sized + 'static> Default for BuilderRegistry<T> {
+    fn default() -> Self {
+        Self::new()
+    }
+}
+
 #[cfg(feature = "std")]
 impl<T: ?Sized + 'static> BuilderRegistry<T> {
     /// Create an empty registry.
@@ -465,7 +472,7 @@ impl<T: ?Sized + 'static> BuilderRegistry<T> {
     }
 
     fn try_build(
-        inner: &mut Vec<BuilderRegistryEntry<T>>,
+        inner: &mut [BuilderRegistryEntry<T>],
         mut name: rxml::QName,
         mut attrs: rxml::AttrMap,
         ctx: &Context<'_>,
@@ -548,7 +555,7 @@ impl<T: ?Sized + 'static> DynXsoRegistryLookup<T> for BuilderRegistry<T> {
         ctx: &Context<'_>,
     ) -> Result<Box<dyn FromEventsBuilder<Output = Box<T>>>, FromEventsError> {
         let mut inner = self.inner.lock().unwrap();
-        let (name, attrs) = match Self::try_build(&mut *inner, name, attrs, ctx, |qname| {
+        let (name, attrs) = match Self::try_build(&mut inner, name, attrs, ctx, |qname| {
             XmlNameMatcher::Specific(qname.0.as_str(), qname.1.as_str())
         }) {
             Ok(v) => return Ok(v),
@@ -556,7 +563,7 @@ impl<T: ?Sized + 'static> DynXsoRegistryLookup<T> for BuilderRegistry<T> {
             Err(FromEventsError::Mismatch { name, attrs }) => (name, attrs),
         };
 
-        let (name, attrs) = match Self::try_build(&mut *inner, name, attrs, ctx, |qname| {
+        let (name, attrs) = match Self::try_build(&mut inner, name, attrs, ctx, |qname| {
             XmlNameMatcher::InNamespace(qname.0.as_str())
         }) {
             Ok(v) => return Ok(v),
@@ -564,7 +571,7 @@ impl<T: ?Sized + 'static> DynXsoRegistryLookup<T> for BuilderRegistry<T> {
             Err(FromEventsError::Mismatch { name, attrs }) => (name, attrs),
         };
 
-        Self::try_build(&mut *inner, name, attrs, ctx, |_| XmlNameMatcher::Any)
+        Self::try_build(&mut inner, name, attrs, ctx, |_| XmlNameMatcher::Any)
     }
 }
 
@@ -1298,7 +1305,7 @@ impl<T: DynXso + ?Sized + 'static> XsoVec<T> {
     {
         let iter = match self.inner.get(&TypeId::of::<U>()) {
             Some(v) => v.deref().iter(),
-            None => (&[]).iter(),
+            None => [].iter(),
         };
         // UNWRAP: We group the values by TypeId, so the downcast should never
         // fail, but I am too chicken to use the unchecked variants :).
@@ -1335,7 +1342,7 @@ impl<T: DynXso + ?Sized + 'static> XsoVec<T> {
     {
         let iter = match self.inner.get_mut(&TypeId::of::<U>()) {
             Some(v) => v.deref_mut().iter_mut(),
-            None => (&mut []).iter_mut(),
+            None => [].iter_mut(),
         };
         // UNWRAP: We group the values by TypeId, so the downcast should never
         // fail, but I am too chicken to use the unchecked variants :).
diff --git a/xso/src/fromxml.rs b/xso/src/fromxml.rs
index 230c43a7b69b8f3cdb2b0d571011994c2bc9cd21..5e1c0051f08d2c501e0b2fb73dd632e1f043c759 100644
--- a/xso/src/fromxml.rs
+++ b/xso/src/fromxml.rs
@@ -112,7 +112,7 @@ impl<'x> Context<'x> {
     /// Return the `xml:lang` value in effect at the end of the event which
     /// is currently being processed.
     pub fn language(&self) -> Option<&str> {
-        self.language.as_deref()
+        self.language
     }
 }