From 9a2282aa5c74d49f48c46244e42d75811943ead3 Mon Sep 17 00:00:00 2001
From: Yuval Gamzon-Kapeller <yuvalgamzon@gmail.com>
Date: Sun, 7 Feb 2021 10:19:17 +0200
Subject: [PATCH] Fix fmt::localtime formatting not working in wide-char string
 contexts

---
 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 4b9aeeb1..1b71131d 100644
--- a/include/fmt/chrono.h
+++ b/include/fmt/chrono.h
@@ -413,7 +413,8 @@ struct formatter<std::chrono::time_point<std::chrono::system_clock>, Char>
 };
 
 template <typename Char> struct formatter<std::tm, Char> {
-  FMT_CONSTEXPR auto parse(format_parse_context& ctx) -> decltype(ctx.begin()) {
+  template <typename ParseContext>
+  FMT_CONSTEXPR auto parse(ParseContext& ctx) -> decltype(ctx.begin()) {
     auto it = ctx.begin();
     if (it != ctx.end() && *it == ':') ++it;
     auto end = it;