From 01605efc946e0a8cf9223e221b0dd22cd41a9c16 Mon Sep 17 00:00:00 2001
From: Vladislav Shchapov <vladislav@shchapov.ru>
Date: Sat, 9 Dec 2023 21:16:57 +0500
Subject: [PATCH] Fix warning: identifier '_a' preceded by whitespace in a
 literal operator declaration is deprecated (#3748)

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

diff --git a/include/fmt/xchar.h b/include/fmt/xchar.h
index 625ec36922e9..2bf8c27649de 100644
--- a/include/fmt/xchar.h
+++ b/include/fmt/xchar.h
@@ -70,7 +70,7 @@ constexpr format_arg_store<wformat_context, T...> make_wformat_args(
 
 inline namespace literals {
 #if FMT_USE_USER_DEFINED_LITERALS && !FMT_USE_NONTYPE_TEMPLATE_ARGS
-constexpr detail::udl_arg<wchar_t> operator"" _a(const wchar_t* s, size_t) {
+constexpr detail::udl_arg<wchar_t> operator""_a(const wchar_t* s, size_t) {
   return {s};
 }
 #endif