minor: cloning filter and using count() is wasteful here

helix-term/src/commands.rs

@@ -5002,16 +5002,20 @@ fn increment_impl(cx: &mut Context, increment_direction: IncrementDirection) {
             overlapping_indexes.insert(i + 1);
         }
     }
-    let changes = changes.into_iter().enumerate().filter_map(|(i, change)| {
+    let changes: Vec<_> = changes
+        .into_iter()
+        .enumerate()
+        .filter_map(|(i, change)| {
             if overlapping_indexes.contains(&i) {
                 None
             } else {
                 Some(change)
             }
-    });
+        })
+        .collect();
 
-    if changes.clone().count() > 0 {
+    if !changes.is_empty() {
-        let transaction = Transaction::change(doc.text(), changes);
+        let transaction = Transaction::change(doc.text(), changes.into_iter());
         let transaction = transaction.with_selection(selection.clone());
 
         apply_transaction(&transaction, doc, view);