From e4c2e72a183a52989b46c8c0261f77dc1aec62e0 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Daniel=20Kr=C3=BCgler?= <daniel.kruegler@gmail.com>
Date: Wed, 6 Jul 2022 20:02:10 +0200
Subject: [PATCH] Use own bool_constant, which is available for all C++
 versions

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

diff --git a/include/fmt/ranges.h b/include/fmt/ranges.h
index 0010f49e..e138ff55 100644
--- a/include/fmt/ranges.h
+++ b/include/fmt/ranges.h
@@ -392,7 +392,7 @@ using maybe_const_range =
     conditional_t<has_const_begin_end<R>::value, const R, R>;
 
 template <typename R>
-struct is_not_recursive_range : std::bool_constant<
+struct is_not_recursive_range : bool_constant<
     !std::is_same<detail::uncvref_type<R>, R>::value> {};
 
 template <typename R, typename Char>