From df6a3564b0035dd3d0a8ceebd924201e9a1f24a6 Mon Sep 17 00:00:00 2001
From: Vladislav Shchapov <vladislav@shchapov.ru>
Date: Sat, 13 Jan 2024 21:26:44 +0500
Subject: [PATCH] Fix MSVC warning: "The contents of <bit> are available only
 with C++20 or later." (#3807)

Signed-off-by: Vladislav Shchapov <vladislav@shchapov.ru>
---
 include/fmt/format.h | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/include/fmt/format.h b/include/fmt/format.h
index 599fe231..6ffba5dd 100644
--- a/include/fmt/format.h
+++ b/include/fmt/format.h
@@ -49,7 +49,8 @@
 
 #include "base.h"
 
-#if FMT_HAS_INCLUDE(<bit>)
+// Checking FMT_CPLUSPLUS for warning suppression in MSVC.
+#if FMT_HAS_INCLUDE(<bit>) && FMT_CPLUSPLUS >= 201703L
 #  include <bit>  // std::bit_cast
 #endif