From c6352c1f7c9e1f5680e54c50de05b1a18781c7b1 Mon Sep 17 00:00:00 2001
From: Dan Goodliffe <dan@randomdan.homeip.net>
Date: Tue, 11 Mar 2025 01:19:36 +0000
Subject: Perfectly forward range when materializing

---
 lib/collections.h | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)

diff --git a/lib/collections.h b/lib/collections.h
index b921424..e182af5 100644
--- a/lib/collections.h
+++ b/lib/collections.h
@@ -140,16 +140,16 @@ vectorOfN(std::integral auto N, T start = {}, T step = 1)
 
 template<template<typename...> typename Rtn = std::vector, typename In>
 [[nodiscard]] auto
-materializeRange(const In begin, const In end)
+materializeRange(In && begin, In && end)
 {
-	return Rtn(begin, end);
+	return Rtn(std::forward<In>(begin), std::forward<In>(end));
 }
 
 template<template<typename...> typename Rtn = std::vector, IterableCollection In>
 [[nodiscard]] auto
-materializeRange(const In & in)
+materializeRange(In && in)
 {
-	return materializeRange<Rtn>(in.begin(), in.end());
+	return materializeRange<Rtn>(std::forward<In>(in).begin(), std::forward<In>(in).end());
 }
 
 template<template<typename...> typename Rtn = std::vector, typename In>
-- 
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