From ecbf6480ac70da7fcca661b1eeb0a1d64ca25d3c Mon Sep 17 00:00:00 2001
From: _Redstone_c_ <myredstone1024@gmail.com>
Date: Tue, 19 Apr 2022 22:53:23 +0800
Subject: [PATCH] refactor(templates): fix the return value derivation of
 GetData and GetNum

---
 Redcraft.Utility/Source/Public/Templates/Container.h | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)

diff --git a/Redcraft.Utility/Source/Public/Templates/Container.h b/Redcraft.Utility/Source/Public/Templates/Container.h
index d711579..f58743a 100644
--- a/Redcraft.Utility/Source/Public/Templates/Container.h
+++ b/Redcraft.Utility/Source/Public/Templates/Container.h
@@ -7,7 +7,7 @@ NAMESPACE_MODULE_BEGIN(Redcraft)
 NAMESPACE_MODULE_BEGIN(Utility)
 
 template <typename T> requires requires(T&& Container) { Container.GetData(); }
-constexpr auto GetData(T&& Container)
+constexpr decltype(auto) GetData(T&& Container)
 {
 	return Container.GetData();
 }
@@ -18,13 +18,13 @@ template <typename T, size_t N> constexpr const T* GetData(const T(&  Container)
 template <typename T, size_t N> constexpr const T* GetData(const T(&& Container)[N]) { return Container; }
 
 template <typename T> requires requires(T&& Container) { Container.data(); }
-constexpr auto GetData(T&& Container)
+constexpr decltype(auto) GetData(T&& Container)
 {
 	return Container.data();
 }
 
 template <typename T> requires requires(T&& Container) { Container.Num(); }
-constexpr auto GetNum(T&& Container)
+constexpr decltype(auto) GetNum(T&& Container)
 {
 	return Container.Num();
 }
@@ -35,7 +35,7 @@ template <typename T, size_t N> constexpr size_t GetNum(const T(&  Container)[N]
 template <typename T, size_t N> constexpr size_t GetNum(const T(&& Container)[N]) { return N; }
 
 template <typename T> requires requires(T&& Container) { Container.size(); }
-constexpr auto GetNum(T&& Container)
+constexpr decltype(auto) GetNum(T&& Container)
 {
 	return Container.size();
 }