From f68bff6084d68b44adcc29747904e47f9c16eb95 Mon Sep 17 00:00:00 2001
From: Henri Chataing <henrichataing@google.com>
Date: Tue, 12 Dec 2023 09:46:24 -0800
Subject: [PATCH] Fix isfinite implementation to be constexpr

The implementation failed to be constexpr in the situation where:
  __cplusplus == 202002L && !defined(__cpp_lib_is_constant_evaluated)

Fix #3745
---
 include/fmt/format.h | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/include/fmt/format.h b/include/fmt/format.h
index 79bf5256..477f72d7 100644
--- a/include/fmt/format.h
+++ b/include/fmt/format.h
@@ -2752,7 +2752,7 @@ template <typename T, FMT_ENABLE_IF(std::is_floating_point<T>::value&&
                                         has_isfinite<T>::value)>
 FMT_CONSTEXPR20 bool isfinite(T value) {
   constexpr T inf = T(std::numeric_limits<double>::infinity());
-  if (is_constant_evaluated())
+  if (is_constant_evaluated(true))
     return !detail::isnan(value) && value < inf && value > -inf;
   return std::isfinite(value);
 }