don't restuct references just to reborrow

2022-12-18 17:01:58 +01:00
parent 35a99eef32
commit a108d55ce6
22 changed files with 41 additions and 42 deletions
--- a/compiler/rustc_lint/src/unused.rs
+++ b/compiler/rustc_lint/src/unused.rs
@@ -1279,7 +1279,7 @@ impl UnusedImportBraces {
    fn check_use_tree(&self, cx: &EarlyContext<'_>, use_tree: &ast::UseTree, item: &ast::Item) {
        if let ast::UseTreeKind::Nested(ref items) = use_tree.kind {
            // Recursively check nested UseTrees
-            for &(ref tree, _) in items {
+            for (tree, _) in items {
                self.check_use_tree(cx, tree, item);
            }