Removed stub DoubleEndedIterator for ListIterator

sweet-security · Sep 12, 2024 · b253df2 · b253df2
1 parent d7597d6
commit b253df2
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Showing 2 changed files with 6 additions and 7 deletions.
diff --git a/src/lists.rs b/src/lists.rs
@@ -120,12 +120,6 @@ impl<'a> Iterator for ListIterator<'a> {
     }
 }
 
-impl<'a> DoubleEndedIterator for ListIterator<'a> {
-    fn next_back(&mut self) -> Option<Self::Item> {
-        None
-    }
-}
-
 #[derive(Debug)]
 enum InsertToListStatus {
     Created(Vec<u8>),

diff --git a/src/queues.rs b/src/queues.rs
@@ -17,9 +17,14 @@ struct Queue {
 }
 
 impl Queue {
-    fn span(&self) -> u64 {
+    #[allow(dead_code)]
+    fn span_len(&self) -> u64 {
         self.tail_idx - self.head_idx
     }
+    #[allow(dead_code)]
+    fn holes(&self) -> u64 {
+        self.span_len() - self.num_items
+    }
     fn is_empty(&self) -> bool {
         self.head_idx == self.tail_idx
     }