From 21a870515b18e5b2b90435d0f1a6d3089b5217ae Mon Sep 17 00:00:00 2001
From: Nilstrieb <48135649+Nilstrieb@users.noreply.github.com>
Date: Tue, 21 Nov 2023 20:07:32 +0100
Subject: Fix `clippy::needless_borrow` in the compiler

`x clippy compiler -Aclippy::all -Wclippy::needless_borrow --fix`.

Then I had to remove a few unnecessary parens and muts that were exposed
now.
---
 compiler/rustc_query_impl/src/plumbing.rs | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'compiler/rustc_query_impl/src')

diff --git a/compiler/rustc_query_impl/src/plumbing.rs b/compiler/rustc_query_impl/src/plumbing.rs
index 6ad72e37a8c..a290bd10bea 100644
--- a/compiler/rustc_query_impl/src/plumbing.rs
+++ b/compiler/rustc_query_impl/src/plumbing.rs
@@ -358,7 +358,7 @@ pub(crate) fn encode_query_results<'a, 'tcx, Q>(
     assert!(query.query_state(qcx).all_inactive());
     let cache = query.query_cache(qcx);
     cache.iter(&mut |key, value, dep_node| {
-        if query.cache_on_disk(qcx.tcx, &key) {
+        if query.cache_on_disk(qcx.tcx, key) {
             let dep_node = SerializedDepNodeIndex::new(dep_node.index());
 
             // Record position of the cache entry.
-- 
cgit 1.4.1-3-g733a5