Remove redundant reference operands

Author: notriddle

src/dynamic_set.rs

@@ -56,7 +56,7 @@ impl Set {
             let mut ptr: Option<&mut Box<Entry>> = self.buckets[bucket_index].as_mut();
 
             while let Some(entry) = ptr.take() {
-                if entry.hash == hash && &*entry.string == &*string {
+                if entry.hash == hash && *entry.string == *string {
                     if entry.ref_count.fetch_add(1, SeqCst) > 0 {
                         return NonNull::from(&mut **entry);
                     }

src/trivial_impls.rs

@@ -39,7 +39,7 @@ impl<Static: StaticAtomSet> PartialEq<Atom<Static>> for str {
 
 impl<Static: StaticAtomSet> PartialEq<String> for Atom<Static> {
     fn eq(&self, other: &String) -> bool {
-        &self[..] == &other[..]
+        self[..] == other[..]
     }
 }
 
@@ -66,7 +66,7 @@ impl<Static: StaticAtomSet> fmt::Display for Atom<Static> {
 
 impl<Static: StaticAtomSet> AsRef<str> for Atom<Static> {
     fn as_ref(&self) -> &str {
-        &self
+        self
     }
 }