Merge pull request #523 from newAM/fix-clippy-lints

Fix clippy needless_lifetimes lint

src/binary_heap.rs

@@ -613,7 +613,7 @@ where
     }
 }
 
-impl<'a, T> Drop for Hole<'a, T> {
+impl<T> Drop for Hole<'_, T> {
     #[inline]
     fn drop(&mut self) {
         // fill the hole again

src/deque.rs

@@ -825,15 +825,15 @@ impl<'a, T> Iterator for Iter<'a, T> {
     }
 }
 
-impl<'a, T> DoubleEndedIterator for Iter<'a, T> {
+impl<T> DoubleEndedIterator for Iter<'_, T> {
     #[inline]
     fn next_back(&mut self) -> Option<Self::Item> {
         self.inner.next_back()
     }
 }
 
-impl<'a, T> ExactSizeIterator for Iter<'a, T> {}
-impl<'a, T> FusedIterator for Iter<'a, T> {}
+impl<T> ExactSizeIterator for Iter<'_, T> {}
+impl<T> FusedIterator for Iter<'_, T> {}
 
 impl<'a, T> Iterator for IterMut<'a, T> {
     type Item = &'a mut T;
@@ -847,15 +847,15 @@ impl<'a, T> Iterator for IterMut<'a, T> {
     }
 }
 
-impl<'a, T> DoubleEndedIterator for IterMut<'a, T> {
+impl<T> DoubleEndedIterator for IterMut<'_, T> {
     #[inline]
     fn next_back(&mut self) -> Option<Self::Item> {
         self.inner.next_back()
     }
 }
 
-impl<'a, T> ExactSizeIterator for IterMut<'a, T> {}
-impl<'a, T> FusedIterator for IterMut<'a, T> {}
+impl<T> ExactSizeIterator for IterMut<'_, T> {}
+impl<T> FusedIterator for IterMut<'_, T> {}
 
 // Trait implementations
 

src/histbuf.rs

@@ -534,7 +534,7 @@ impl<'a, T> OldestOrderedView<'a, T> {
     }
 }
 
-impl<'a, T, S: Storage> Clone for OldestOrderedInner<'a, T, S> {
+impl<T, S: Storage> Clone for OldestOrderedInner<'_, T, S> {
     fn clone(&self) -> Self {
         Self {
             phantom: PhantomData,
@@ -555,7 +555,7 @@ impl<'a, T, S: Storage> Iterator for OldestOrderedInner<'a, T, S> {
     }
 }
 
-impl<'a, T, const N: usize> DoubleEndedIterator for OldestOrdered<'a, T, N> {
+impl<T, const N: usize> DoubleEndedIterator for OldestOrdered<'_, T, N> {
     fn next_back(&mut self) -> Option<Self::Item> {
         self.inner.next_back()
     }

src/indexmap.rs

@@ -1183,7 +1183,7 @@ where
     }
 }
 
-impl<'a, K, Q, V, S, const N: usize> ops::Index<&'a Q> for IndexMap<K, V, S, N>
+impl<K, Q, V, S, const N: usize> ops::Index<&Q> for IndexMap<K, V, S, N>
 where
     K: Eq + Hash + Borrow<Q>,
     Q: ?Sized + Eq + Hash,
@@ -1196,7 +1196,7 @@ where
     }
 }
 
-impl<'a, K, Q, V, S, const N: usize> ops::IndexMut<&'a Q> for IndexMap<K, V, S, N>
+impl<K, Q, V, S, const N: usize> ops::IndexMut<&Q> for IndexMap<K, V, S, N>
 where
     K: Eq + Hash + Borrow<Q>,
     Q: ?Sized + Eq + Hash,
@@ -1373,7 +1373,7 @@ impl<'a, K, V> Iterator for Iter<'a, K, V> {
     }
 }
 
-impl<'a, K, V> Clone for Iter<'a, K, V> {
+impl<K, V> Clone for Iter<'_, K, V> {
     fn clone(&self) -> Self {
         Self {
             iter: self.iter.clone(),

src/indexset.rs

@@ -621,7 +621,7 @@ impl<'a, T> Iterator for Iter<'a, T> {
     }
 }
 
-impl<'a, T> Clone for Iter<'a, T> {
+impl<T> Clone for Iter<'_, T> {
     fn clone(&self) -> Self {
         Self {
             iter: self.iter.clone(),

src/linear_map.rs

@@ -392,7 +392,7 @@ where
     }
 }
 
-impl<'a, K, V, Q, S: Storage> ops::Index<&'a Q> for LinearMapInner<K, V, S>
+impl<K, V, Q, S: Storage> ops::Index<&Q> for LinearMapInner<K, V, S>
 where
     K: Borrow<Q> + Eq,
     Q: Eq + ?Sized,
@@ -404,7 +404,7 @@ where
     }
 }
 
-impl<'a, K, V, Q, S: Storage> ops::IndexMut<&'a Q> for LinearMapInner<K, V, S>
+impl<K, V, Q, S: Storage> ops::IndexMut<&Q> for LinearMapInner<K, V, S>
 where
     K: Borrow<Q> + Eq,
     Q: Eq + ?Sized,

src/sorted_linked_list.rs

@@ -607,7 +607,7 @@ pub type FindMut<'a, T, Idx, K, const N: usize> = FindMutInner<'a, T, Idx, K, Ow
 /// Comes from [`SortedLinkedList::find_mut`].
 pub type FindMutView<'a, T, Idx, K, const N: usize> = FindMutInner<'a, T, Idx, K, ViewStorage>;
 
-impl<'a, T, Idx, K, S> FindMutInner<'a, T, Idx, K, S>
+impl<T, Idx, K, S> FindMutInner<'_, T, Idx, K, S>
 where
     T: Ord,
     Idx: SortedLinkedListIndex,

src/spsc.rs

@@ -405,7 +405,7 @@ pub type Iter<'a, T, const N: usize> = IterInner<'a, T, OwnedStorage<N>>;
 /// An iterator over the items of a queue
 pub type IterView<'a, T> = IterInner<'a, T, ViewStorage>;
 
-impl<'a, T, const N: usize> Clone for Iter<'a, T, N> {
+impl<T, const N: usize> Clone for Iter<'_, T, N> {
     fn clone(&self) -> Self {
         Self {
             rb: self.rb,
@@ -465,7 +465,7 @@ impl<'a, T, S: Storage> Iterator for IterMutInner<'a, T, S> {
     }
 }
 
-impl<'a, T, S: Storage> DoubleEndedIterator for IterInner<'a, T, S> {
+impl<T, S: Storage> DoubleEndedIterator for IterInner<'_, T, S> {
     fn next_back(&mut self) -> Option<Self::Item> {
         if self.index < self.len {
             let head = self.rb.head.load(Ordering::Relaxed);
@@ -480,7 +480,7 @@ impl<'a, T, S: Storage> DoubleEndedIterator for IterInner<'a, T, S> {
     }
 }
 
-impl<'a, T, S: Storage> DoubleEndedIterator for IterMutInner<'a, T, S> {
+impl<T, S: Storage> DoubleEndedIterator for IterMutInner<'_, T, S> {
     fn next_back(&mut self) -> Option<Self::Item> {
         if self.index < self.len {
             let head = self.rb.head.load(Ordering::Relaxed);
@@ -562,7 +562,7 @@ pub type Consumer<'a, T, const N: usize> = ConsumerInner<'a, T, OwnedStorage<N>>
 /// NOTE the consumer semantically owns the `head` pointer of the queue
 pub type ConsumerView<'a, T> = ConsumerInner<'a, T, ViewStorage>;
 
-unsafe impl<'a, T, S: Storage> Send for ConsumerInner<'a, T, S> where T: Send {}
+unsafe impl<T, S: Storage> Send for ConsumerInner<'_, T, S> where T: Send {}
 
 /// Base struct for [`Producer`] and [`ProducerView`], generic over the [`Storage`].
 ///
@@ -580,9 +580,9 @@ pub type Producer<'a, T, const N: usize> = ProducerInner<'a, T, OwnedStorage<N>>
 /// NOTE the producer semantically owns the `tail` pointer of the queue
 pub type ProducerView<'a, T> = ProducerInner<'a, T, ViewStorage>;
 
-unsafe impl<'a, T, S: Storage> Send for ProducerInner<'a, T, S> where T: Send {}
+unsafe impl<T, S: Storage> Send for ProducerInner<'_, T, S> where T: Send {}
 
-impl<'a, T, S: Storage> ConsumerInner<'a, T, S> {
+impl<T, S: Storage> ConsumerInner<'_, T, S> {
     /// Returns the item in the front of the queue, or `None` if the queue is empty
     #[inline]
     pub fn dequeue(&mut self) -> Option<T> {
@@ -657,7 +657,7 @@ impl<'a, T, S: Storage> ConsumerInner<'a, T, S> {
     }
 }
 
-impl<'a, T, S: Storage> ProducerInner<'a, T, S> {
+impl<T, S: Storage> ProducerInner<'_, T, S> {
     /// Adds an `item` to the end of the queue, returns back the `item` if the queue is full
     #[inline]
     pub fn enqueue(&mut self, val: T) -> Result<(), T> {

src/string/drain.rs

@@ -41,7 +41,7 @@ impl Drop for Drain<'_> {
     }
 }
 
-impl<'a> Drain<'a> {
+impl Drain<'_> {
     /// Returns the remaining (sub)string of this iterator as a slice.
     ///
     /// # Examples

src/vec/drain.rs

@@ -37,7 +37,7 @@ impl<T: fmt::Debug> fmt::Debug for Drain<'_, T> {
     }
 }
 
-impl<'a, T> Drain<'a, T> {
+impl<T> Drain<'_, T> {
     /// Returns the remaining items of this iterator as a slice.
     ///
     /// # Examples
@@ -57,7 +57,7 @@ impl<'a, T> Drain<'a, T> {
     }
 }
 
-impl<'a, T> AsRef<[T]> for Drain<'a, T> {
+impl<T> AsRef<[T]> for Drain<'_, T> {
     fn as_ref(&self) -> &[T] {
         self.as_slice()
     }
@@ -95,7 +95,7 @@ impl<T> Drop for Drain<'_, T> {
         /// Moves back the un-`Drain`ed elements to restore the original `Vec`.
         struct DropGuard<'r, 'a, T>(&'r mut Drain<'a, T>);
 
-        impl<'r, 'a, T> Drop for DropGuard<'r, 'a, T> {
+        impl<T> Drop for DropGuard<'_, '_, T> {
             fn drop(&mut self) {
                 if self.0.tail_len > 0 {
                     unsafe {

src/vec/mod.rs

@@ -1000,7 +1000,7 @@ impl<T, S: Storage> VecInner<T, S> {
             original_len: usize,
         }
 
-        impl<'a, T, S: Storage> Drop for BackshiftOnDrop<'a, T, S> {
+        impl<T, S: Storage> Drop for BackshiftOnDrop<'_, T, S> {
             fn drop(&mut self) {
                 if self.deleted_cnt > 0 {
                     // SAFETY: Trailing unchecked items must be valid since we never touch them.