From fcd3e1e19c8d2df94bb6cb40d7f1c97a9872cf2b Mon Sep 17 00:00:00 2001
From: Eric Bryant <ericdbryant@yahoo.com>
Date: Fri, 31 May 2024 13:02:59 -0400
Subject: [PATCH] is_convertible_v -> is_convertible::value (#3983)

---
 include/fmt/compile.h | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/include/fmt/compile.h b/include/fmt/compile.h
index 65c68a4b..f5872500 100644
--- a/include/fmt/compile.h
+++ b/include/fmt/compile.h
@@ -148,7 +148,7 @@ template <typename Char, typename T, int N> struct field {
   template <typename OutputIt, typename... Args>
   constexpr OutputIt format(OutputIt out, const Args&... args) const {
     const T& arg = get_arg_checked<T, N>(args...);
-    if constexpr (std::is_convertible_v<T, basic_string_view<Char>>) {
+    if constexpr (std::is_convertible<T, basic_string_view<Char>>::value) {
       auto s = basic_string_view<Char>(arg);
       return copy<Char>(s.begin(), s.end(), out);
     }