From 9b8956489e1abd53ebf46dffbf226b88ab9496a7 Mon Sep 17 00:00:00 2001
From: Rageking8 <106309953+Rageking8@users.noreply.github.com>
Date: Mon, 13 Nov 2023 01:38:26 +0800
Subject: [PATCH] Update return type of `iter_move` to `decltype(auto)`

---
 stl/inc/iterator | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/stl/inc/iterator b/stl/inc/iterator
index 50075d5bfc9..5814e962a34 100644
--- a/stl/inc/iterator
+++ b/stl/inc/iterator
@@ -1047,7 +1047,7 @@ public:
         }
     }
 
-    _NODISCARD_FRIEND constexpr iter_rvalue_reference_t<_Iter> iter_move(const common_iterator& _Right) noexcept(
+    _NODISCARD_FRIEND constexpr decltype(auto) iter_move(const common_iterator& _Right) noexcept(
         noexcept(_RANGES iter_move(_Right._Val._Get_first())))
         requires input_iterator<_Iter>
     {
@@ -1355,7 +1355,7 @@ public:
     }
 
     // [counted.iter.cust]
-    _NODISCARD_FRIEND constexpr iter_rvalue_reference_t<_Iter> iter_move(const counted_iterator& _Right) noexcept(
+    _NODISCARD_FRIEND constexpr decltype(auto) iter_move(const counted_iterator& _Right) noexcept(
         noexcept(_RANGES iter_move(_Right._Current)))
         requires input_iterator<_Iter>
     {