chore: fix clippy complaints

Author: rich-ayr

bindgen/callbacks.rs

@@ -135,7 +135,12 @@ pub trait ParseCallbacks: fmt::Debug {
     ///
     /// If no additional attributes are wanted, this function should return an
     /// empty `Vec`.
-    fn process_attributes(&self, _info: &AttributeInfo<'_>, _attributes: &mut HashSet<String>) {}
+    fn process_attributes(
+        &self,
+        _info: &AttributeInfo<'_>,
+        _attributes: &mut HashSet<String>,
+    ) {
+    }
 
     /// Process a source code comment.
     fn process_comment(&self, _comment: &str) -> Option<String> {

bindgen/lib.rs

@@ -580,7 +580,10 @@ impl BindgenOptions {
         self.parse_callbacks.iter().for_each(|cb| f(cb.as_ref()));
     }
 
-    fn for_each_callback_mut(&self, mut f: impl FnMut(&dyn callbacks::ParseCallbacks)) {
+    fn for_each_callback_mut(
+        &self,
+        mut f: impl FnMut(&dyn callbacks::ParseCallbacks),
+    ) {
         self.parse_callbacks.iter().for_each(|cb| f(cb.as_ref()));
     }