src/patch.rs

@@ -259,7 +259,7 @@ pub fn resolve(file: &FilePatch, content: &[u8]) -> Resolution {
     }
 
     // Highest offset first, so applying one edit never invalidates the next one's range.
-    edits.sort_by(|a, b| b.start.cmp(&a.start));
+    edits.sort_by_key(|e| std::cmp::Reverse(e.start));
     Resolution::Applicable {
         rung: if stock {
             Rung::StockHash
@@ -369,7 +369,7 @@ pub fn apply(content: &[u8], edits: &[Edit]) -> Vec<u8> {
     // The edits arrive highest-offset-first from `resolve`, so each splice leaves every remaining
     // range valid. Re-sorting here rather than trusting the caller keeps that a local property.
     let mut ordered: Vec<&Edit> = edits.iter().collect();
-    ordered.sort_by(|a, b| b.start.cmp(&a.start));
+    ordered.sort_by_key(|e| std::cmp::Reverse(e.start));
     for edit in ordered {
         out.splice(edit.start..edit.end, edit.replacement.iter().copied());
     }