Fix clippy issues on Rust 1.65

src/expr/parser.rs

@@ -312,6 +312,8 @@ impl Expression {
                             let key = pred_key.take();
                             let val = pred_val.take();
 
+                            // In this context, the boolean to int conversion is confusing.
+                            #[allow(clippy::bool_to_int_with_if)]
                             let num_predicates = top.predicates.len()
                                 + if key.is_some() { 1 } else { 0 }
                                 + top.nest_level as usize;

src/targets.rs

@@ -162,14 +162,14 @@ impl Families {
 impl Deref for Families {
     type Target = [Family];
     fn deref(&self) -> &Self::Target {
-        &*self.0
+        &self.0
     }
 }
 
 impl AsRef<[Family]> for Families {
     #[inline]
     fn as_ref(&self) -> &[Family] {
-        &*self.0
+        &self.0
     }
 }
 
@@ -222,14 +222,14 @@ impl HasAtomics {
 impl Deref for HasAtomics {
     type Target = [HasAtomic];
     fn deref(&self) -> &Self::Target {
-        &*self.0
+        &self.0
     }
 }
 
 impl AsRef<[HasAtomic]> for HasAtomics {
     #[inline]
     fn as_ref(&self) -> &[HasAtomic] {
-        &*self.0
+        &self.0
     }
 }