From b5354d8be17368a8c030f0aa2c620bdbeb7a124a Mon Sep 17 00:00:00 2001
From: stellarpower <stellarpower@googlemail.com>
Date: Fri, 23 Jun 2023 19:59:56 +0000
Subject: [PATCH] Fixes #10. NOt sure if required in other places as of yet.

---
 include/meta/meta_fwd.hpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/include/meta/meta_fwd.hpp b/include/meta/meta_fwd.hpp
index f48ae2b..bafb96d 100644
--- a/include/meta/meta_fwd.hpp
+++ b/include/meta/meta_fwd.hpp
@@ -283,7 +283,7 @@ namespace meta
         typename detail::require_constant<T{}()>;
         requires T{}() == T::value;
 
-        { T{} } -> typename T::value_type;
+        { T{} } -> std::convertible_to<typename T::value_type>;
     };
     // clang-format on
 #endif // META_CONCEPT