From 0e8beab7bfb99fceba249cd33918d0241180ec1e Mon Sep 17 00:00:00 2001
From: Fabian Homborg <FHomborg@gmail.com>
Date: Fri, 10 Sep 2021 20:10:49 +0200
Subject: [PATCH] lru: Make parameter const-ref

This has no effect here, but it's used in the tests, where the
override is constref.
---
 src/lru.h | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/lru.h b/src/lru.h
index 3df78ed59..c1f01c96b 100644
--- a/src/lru.h
+++ b/src/lru.h
@@ -101,7 +101,7 @@ class lru_cache_t {
 
     // CRTP callback for when a node is evicted.
     // Clients can implement this
-    void entry_was_evicted(wcstring key, Contents value) {
+    void entry_was_evicted(const wcstring &key, Contents value) {
         UNUSED(key);
         UNUSED(value);
     }