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Author: lengyijun

clippy_lints/src/borrow_deref_ref.rs

@@ -63,6 +63,7 @@ impl LateLintPass<'_> for BorrowDerefRef {
             then{
 
                 if let Some(parent_expr) = get_parent_expr(cx, e){
+                    // modification to `&mut &*x` is different from `&mut x`
                     if matches!(deref_target.kind, ExprKind::Path(..)
                                                 | ExprKind::Field(..)
                                                 | ExprKind::Index(..)