From cebf57630acf4c2c3017e4937c6e1ff17218d13d Mon Sep 17 00:00:00 2001
From: Rangi <sylvie.oukaour+rangi42@gmail.com>
Date: Tue, 25 Aug 2026 15:04:28 -0400
Subject: [PATCH] Prevent creation of a dangling reference to a temporary
 rvalue

---
 include/itertools.hpp | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/include/itertools.hpp b/include/itertools.hpp
index c61d0f87..5c7177ca 100644
--- a/include/itertools.hpp
+++ b/include/itertools.hpp
@@ -30,8 +30,12 @@ auto end(ReversedIterable<IterableT> r) {
 	return std::rend(r._iterable);
 }
 
+// Prevent creation of a dangling reference to a temporary rvalue
 template<typename IterableT>
-ReversedIterable<IterableT> reversed(IterableT &&_iterable) {
+ReversedIterable<IterableT> reversed(IterableT &&_iterable) = delete;
+
+template<typename IterableT>
+ReversedIterable<IterableT> reversed(IterableT &_iterable) {
 	return {_iterable};
 }