util/IntrusiveSortedList: remove unused class

src/util/IntrusiveSortedList.hxx

@@ -1,41 +0,0 @@
-// SPDX-License-Identifier: BSD-2-Clause
-// author: Max Kellermann <max.kellermann@gmail.com>
-
-#pragma once
-
-#include "IntrusiveList.hxx"
-
-#include <algorithm> // for std::find_if()
-
-/**
- * A variant of #IntrusiveList which is sorted automatically.  There
- * are obvious scalability problems with this approach, so use with
- * care.
- */
-template<typename T, typename Compare=typename T::Compare,
-	 typename HookTraits=IntrusiveListBaseHookTraits<T>,
-	 IntrusiveListOptions options=IntrusiveListOptions{}>
-class IntrusiveSortedList
-	: public IntrusiveList<T, HookTraits, options>
-{
-	using Base = IntrusiveList<T, HookTraits, options>;
-
-	[[no_unique_address]]
-	Compare compare;
-
-public:
-	constexpr IntrusiveSortedList() noexcept = default;
-	IntrusiveSortedList(IntrusiveSortedList &&src) noexcept = default;
-
-	using typename Base::reference;
-	using Base::begin;
-	using Base::end;
-
-	void insert(reference item) noexcept {
-		auto position = std::find_if(begin(), end(), [this, &item](const auto &other){
-			return !compare(other, item);
-		});
-
-		Base::insert(position, item);
-	}
-};