use let else

niklasf · Sep 30, 2023 · 40b5c0d · 40b5c0d
1 parent 08d9d80
commit 40b5c0d
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Showing 3 changed files with 5 additions and 7 deletions.
diff --git a/src/bitboard.rs b/src/bitboard.rs
@@ -339,7 +339,7 @@ impl Bitboard {
     /// Discards the last square.
     #[inline]
     pub fn discard_last(&mut self) {
-        *self = self.without_last()
+        *self = self.without_last();
     }
 
     /// Returns `self` without the last square.

diff --git a/src/san.rs b/src/san.rs
@@ -376,9 +376,8 @@ impl San {
     pub fn find_move<'a>(&self, moves: &'a MoveList) -> Result<&'a Move, SanError> {
         let mut filtered = moves.iter().filter(|m| self.matches(m));
 
-        let m = match filtered.next() {
-            Some(m) => m,
-            None => return Err(SanError::IllegalSan),
+        let Some(m) = filtered.next() else {
+            return Err(SanError::IllegalSan);
         };
 
         if filtered.next().is_some() {

diff --git a/src/setup.rs b/src/setup.rs
@@ -336,9 +336,8 @@ impl From<EnPassant> for Square {
 
 impl EnPassant {
     pub fn from_setup(setup: &Setup) -> Result<Option<EnPassant>, ()> {
-        let ep_square = match setup.ep_square {
-            Some(ep_square) => ep_square,
-            None => return Ok(None),
+        let Some(ep_square) = setup.ep_square else {
+            return Ok(None);
         };
 
         if ep_square.rank() != setup.turn.relative_rank(Rank::Sixth) {