From c82b776f28e1802ef1b46e95dcade7d5c80a0373 Mon Sep 17 00:00:00 2001
From: Howard Hinnant <howard.hinnant@gmail.com>
Date: Fri, 12 Aug 2022 10:29:10 -0400
Subject: [PATCH] Tweak sys_time streaming operator to work better year and
 month precision time_points.

---
 include/date/date.h | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/include/date/date.h b/include/date/date.h
index 4ad85cc..6960e8c 100644
--- a/include/date/date.h
+++ b/include/date/date.h
@@ -4206,8 +4206,8 @@ template <class CharT, class Traits, class Duration>
 inline
 typename std::enable_if
 <
-    std::ratio_less<typename Duration::period, days::period>::value
-    , std::basic_ostream<CharT, Traits>&
+    !std::is_convertible<Duration, days>::value,
+    std::basic_ostream<CharT, Traits>&
 >::type
 operator<<(std::basic_ostream<CharT, Traits>& os, const sys_time<Duration>& tp)
 {