From e724064b9b0a34bc1a4d4751b6c6cfca092e3178 Mon Sep 17 00:00:00 2001
From: minmingong <minmingong@global.tencent.com>
Date: Fri, 20 Dec 2024 12:36:54 -0800
Subject: [PATCH] Don't include the <bit> when C++20 is not available

---
 include/memPool.h | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/include/memPool.h b/include/memPool.h
index 1af55d9..569d1e7 100644
--- a/include/memPool.h
+++ b/include/memPool.h
@@ -29,7 +29,9 @@
 #define MEMPOOL_H
 
 #include <vector>
+#if __cplusplus >= 202002L
 #include <bit>
+#endif
 #include <bitset>
 #include <cstdint>