From b72a5d67233016b73a69bd46a996c195fbd19b79 Mon Sep 17 00:00:00 2001
From: Marcel Breyer <marcel.breyer@ipvs.uni-stuttgart.de>
Date: Thu, 9 Jan 2025 09:25:45 +0100
Subject: [PATCH] Add parameter to the fallback to_sys function.

---
 include/fmt/chrono.h | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/include/fmt/chrono.h b/include/fmt/chrono.h
index 76bbb909058b..775280b5222f 100644
--- a/include/fmt/chrono.h
+++ b/include/fmt/chrono.h
@@ -261,7 +261,8 @@ namespace detail {
 using utc_clock = std::chrono::utc_clock;
 #else
 struct utc_clock {
-  void to_sys();
+  template <typename T>
+  void to_sys(T);
 };
 #endif