From d5e96f099182f3a7a763d86c48fab0598d1b65e6 Mon Sep 17 00:00:00 2001
From: Howard Hinnant <howard.hinnant@gmail.com>
Date: Wed, 20 Mar 2019 21:24:01 -0400
Subject: [PATCH] Suppress VS-15 warning about concerning conditional
 expression is constant Thanks to https://github.com/ujos for the report.

---
 include/date/date.h | 10 ++++++++++
 1 file changed, 10 insertions(+)

diff --git a/include/date/date.h b/include/date/date.h
index 51cea14..b1e3d9a 100644
--- a/include/date/date.h
+++ b/include/date/date.h
@@ -77,6 +77,12 @@
 # endif
 #endif
 
+#ifdef _MSC_VER
+#   pragma warning(push)
+// warning C4127: conditional expression is constant
+#   pragma warning(disable : 4127)
+#endif
+
 namespace date
 {
 
@@ -7933,6 +7939,10 @@ operator<<(std::basic_ostream<CharT, Traits>& os,
 
 }  // namespace date
 
+#ifdef _MSC_VER
+#   pragma warning(pop)
+#endif
+
 #ifdef __GNUC__
 # pragma GCC diagnostic pop
 #endif