From 575fc23c3c9750929ccce65956857ad064443755 Mon Sep 17 00:00:00 2001
From: Howard Hinnant <howard.hinnant@gmail.com>
Date: Mon, 15 Apr 2024 10:00:21 -0400
Subject: [PATCH] Restrict mention of -Wstringop-overflow to gcc >= 11

---
 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 38b5d9b..f21970e 100644
--- a/include/date/date.h
+++ b/include/date/date.h
@@ -6527,12 +6527,12 @@ read(std::basic_istream<CharT, Traits>& is, int a0, Args&& ...args)
             *e++ = static_cast<CharT>(CharT(u % 10) + CharT{'0'});
             u /= 10;
         } while (u > 0);
-#ifdef __GNUC__
+#if defined(__GNUC__) && __GNUC__ >= 11
 #pragma GCC diagnostic push
 #pragma GCC diagnostic ignored "-Wstringop-overflow"
 #endif
         std::reverse(buf, e);
-#ifdef __GNUC__
+#if defined(__GNUC__) && __GNUC__ >= 11
 #pragma GCC diagnostic pop
 #endif
         for (auto p = buf; p != e && is.rdstate() == std::ios::goodbit; ++p)