From 868958e159756a4abf581315595f1c04aea2455e Mon Sep 17 00:00:00 2001
From: Max Kellermann <mk@cm4all.com>
Date: Thu, 1 Dec 2022 16:24:52 +0100
Subject: [PATCH] util/IntrusiveHashSet: fix find_if() concept

---
 src/util/IntrusiveHashSet.hxx | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/util/IntrusiveHashSet.hxx b/src/util/IntrusiveHashSet.hxx
index d524bddd9..c222a88e7 100644
--- a/src/util/IntrusiveHashSet.hxx
+++ b/src/util/IntrusiveHashSet.hxx
@@ -280,7 +280,7 @@ public:
 	 */
 	[[nodiscard]] [[gnu::pure]]
 	constexpr bucket_iterator find_if(const auto &key,
-					  Disposer<value_type> auto pred) noexcept {
+					  Predicate<const_reference> auto pred) noexcept {
 		auto &bucket = GetBucket(key);
 		for (auto &i : bucket)
 			if (equal(key, i) && pred(i))