From 72c047f4f002eff7d5058b34849e55a048fb6add Mon Sep 17 00:00:00 2001
From: Max Kellermann <max.kellermann@gmail.com>
Date: Mon, 21 Nov 2022 09:10:00 +0100
Subject: [PATCH] util/IntrusiveHashSet: add hash_function(), key_eq()

---
 src/util/IntrusiveHashSet.hxx | 13 +++++++++++++
 1 file changed, 13 insertions(+)

diff --git a/src/util/IntrusiveHashSet.hxx b/src/util/IntrusiveHashSet.hxx
index cdcc76bd6..1d911f0e0 100644
--- a/src/util/IntrusiveHashSet.hxx
+++ b/src/util/IntrusiveHashSet.hxx
@@ -143,9 +143,22 @@ public:
 	using const_pointer = const T *;
 	using size_type = std::size_t;
 
+	using hasher = Hash;
+	using key_equal = Equal;
+
 	[[nodiscard]]
 	IntrusiveHashSet() noexcept = default;
 
+	[[nodiscard]]
+	constexpr const hasher &hash_function() const noexcept {
+		return hash;
+	}
+
+	[[nodiscard]]
+	constexpr const key_equal key_eq() const noexcept {
+		return equal;
+	}
+
 	[[nodiscard]]
 	constexpr bool empty() noexcept {
 		if constexpr (constant_time_size)