From 706eabd5e580e55088681f41254440aff957a288 Mon Sep 17 00:00:00 2001
From: Matthias Moulin <matthias.moulin@gmail.com>
Date: Mon, 20 May 2024 20:59:19 +0200
Subject: [PATCH] Resolved warning C4127: conditional expression is constant
 (#3967)

---
 include/fmt/ranges.h | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/include/fmt/ranges.h b/include/fmt/ranges.h
index 3a37c772a34b..f1ed34b2d7e9 100644
--- a/include/fmt/ranges.h
+++ b/include/fmt/ranges.h
@@ -528,7 +528,9 @@ struct formatter<
 
  public:
   FMT_CONSTEXPR formatter() {
-    if (range_format_kind<R, Char>::value != range_format::set) return;
+    if (detail::const_check(range_format_kind<R, Char>::value !=
+                            range_format::set))
+      return;
     range_formatter_.set_brackets(detail::string_literal<Char, '{'>{},
                                   detail::string_literal<Char, '}'>{});
   }