cargo clippy --fix

src/bnb.rs

@@ -167,7 +167,7 @@ struct Branch<'a> {
     is_exclusion: bool,
 }
 
-impl<'a> Ord for Branch<'a> {
+impl Ord for Branch<'_> {
     fn cmp(&self, other: &Self) -> core::cmp::Ordering {
         // NOTE: Reverse comparision `lower_bound` because we want a min-heap (by default BinaryHeap
         // is a max-heap).
@@ -181,19 +181,19 @@ impl<'a> Ord for Branch<'a> {
     }
 }
 
-impl<'a> PartialOrd for Branch<'a> {
+impl PartialOrd for Branch<'_> {
     fn partial_cmp(&self, other: &Self) -> Option<core::cmp::Ordering> {
         Some(self.cmp(other))
     }
 }
 
-impl<'a> PartialEq for Branch<'a> {
+impl PartialEq for Branch<'_> {
     fn eq(&self, other: &Self) -> bool {
         self.lower_bound == other.lower_bound
     }
 }
 
-impl<'a> Eq for Branch<'a> {}
+impl Eq for Branch<'_> {}
 
 /// A branch and bound metric where we minimize the [`Ordf32`] score.
 ///

src/coin_selector.rs

@@ -578,7 +578,7 @@ impl<'a> CoinSelector<'a> {
     }
 }
 
-impl<'a> core::fmt::Display for CoinSelector<'a> {
+impl core::fmt::Display for CoinSelector<'_> {
     fn fmt(&self, f: &mut core::fmt::Formatter<'_>) -> core::fmt::Result {
         write!(f, "[")?;
         let mut candidates = self.candidates().peekable();
@@ -619,7 +619,7 @@ impl<'a> Iterator for SelectIter<'a> {
     }
 }
 
-impl<'a> DoubleEndedIterator for SelectIter<'a> {
+impl DoubleEndedIterator for SelectIter<'_> {
     fn next_back(&mut self) -> Option<Self::Item> {
         let (index, wv) = self.cs.unselected().next_back()?;
         self.cs.select(index);