From 9e7895f7fe246dc16eee1d98b461832e35ed96f5 Mon Sep 17 00:00:00 2001
From: Haluk Ozaktas <ozaktash@gmail.com>
Date: Sun, 4 May 2025 17:08:03 +0200
Subject: [PATCH] Update return by value threshold in gsl::not_null

- Allow returning by value for types that are not greater than two pointers in size
---
 include/gsl/pointers | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/include/gsl/pointers b/include/gsl/pointers
index 28f997c26..3a5409ada 100644
--- a/include/gsl/pointers
+++ b/include/gsl/pointers
@@ -54,7 +54,7 @@ namespace details
     // Copied from cppfront's implementation of the CppCoreGuidelines F.16 (https://isocpp.github.io/CppCoreGuidelines/CppCoreGuidelines#Rf-in)
     template<typename T>
     using value_or_reference_return_t = std::conditional_t<
-                                            sizeof(T) < 2*sizeof(void*) && std::is_trivially_copy_constructible<T>::value,
+                                            sizeof(T) <= 2*sizeof(void*) && std::is_trivially_copy_constructible<T>::value,
                                             const T,
                                             const T&>;