Merge pull request #210 from jeromefroe/jerome/fmt

Format and lint code

Author: jeromefroe

.github/workflows/main.yml

@@ -16,7 +16,7 @@ jobs:
           - stable
           - beta
           - nightly
-          - 1.65.0  # MSRV
+          - 1.70.0  # MSRV
 
     steps:
       - uses: actions/checkout@v2

README.md

@@ -12,7 +12,7 @@ An implementation of a LRU cache. The cache supports `put`, `get`, `get_mut` and
 all of which are O(1). This crate was heavily influenced by the [LRU Cache implementation in an
 earlier version of Rust's std::collections crate].
 
-The MSRV for this crate is 1.65.0.
+The MSRV for this crate is 1.70.0.
 
 ## Example
 

src/lib.rs

@@ -269,10 +269,7 @@ impl<K: Hash + Eq, V, S: BuildHasher> LruCache<K, V, S> {
     /// let mut cache: LruCache<isize, &str> = LruCache::unbounded_with_hasher(s);
     /// ```
     pub fn unbounded_with_hasher(hash_builder: S) -> LruCache<K, V, S> {
-        LruCache::construct(
-            NonZeroUsize::MAX,
-            HashMap::with_hasher(hash_builder),
-        )
+        LruCache::construct(NonZeroUsize::MAX, HashMap::with_hasher(hash_builder))
     }
 
     /// Creates a new LRU Cache with the given capacity.
@@ -1502,7 +1499,7 @@ impl<K: Hash + Eq, V, S: BuildHasher> LruCache<K, V, S> {
     fn remove_first(&mut self) -> Option<Box<LruEntry<K, V>>> {
         let next;
         unsafe { next = (*self.head).next }
-        if next != self.tail {
+        if !core::ptr::eq(next, self.tail) {
             let old_key = KeyRef {
                 k: unsafe { &(*(*(*self.head).next).key.as_ptr()) },
             };
@@ -1518,7 +1515,7 @@ impl<K: Hash + Eq, V, S: BuildHasher> LruCache<K, V, S> {
     fn remove_last(&mut self) -> Option<Box<LruEntry<K, V>>> {
         let prev;
         unsafe { prev = (*self.tail).prev }
-        if prev != self.head {
+        if !core::ptr::eq(prev, self.head) {
             let old_key = KeyRef {
                 k: unsafe { &(*(*(*self.tail).prev).key.as_ptr()) },
             };