From b6718592c4d8d4ace39cd0e9e80bcc0adbb6bef8 Mon Sep 17 00:00:00 2001
From: Ben Deane <ben@elbeno.com>
Date: Tue, 2 Dec 2025 11:23:45 -0700
Subject: [PATCH] :bug: Fix clang linker issue

Problem:
- clang-21 gets a link error on a `consteval` function.

Solution:
- Make it clear that the variable is `constexpr`.
---
 include/stdx/ct_format.hpp | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/include/stdx/ct_format.hpp b/include/stdx/ct_format.hpp
index c2b3d15..2a32fdb 100644
--- a/include/stdx/ct_format.hpp
+++ b/include/stdx/ct_format.hpp
@@ -270,8 +270,8 @@ constexpr auto ct_format = [](auto &&...args) {
         return (format1.template operator()<Is>(ct_format_as(FWD(args))) + ... +
                 format_result{cts_t<data::last_cts>{}});
     }(std::make_index_sequence<data::N>{});
-    return format_result{detail::convert_output<result.str.value, Output>(),
-                         result.args};
+    constexpr auto str = detail::convert_output<result.str.value, Output>();
+    return format_result{str, result.args};
 };
 
 template <ct_string Fmt>