From cf6f4023bb5517b00f57c00f5e4251c10aee90b5 Mon Sep 17 00:00:00 2001
From: Christian Mazakas <christian.mazakas@gmail.com>
Date: Mon, 17 Oct 2022 13:19:57 -0700
Subject: [PATCH] Make sure mask is properly cleared during rehash cleanup

---
 include/boost/unordered/detail/foa.hpp | 1 +
 1 file changed, 1 insertion(+)

diff --git a/include/boost/unordered/detail/foa.hpp b/include/boost/unordered/detail/foa.hpp
index 448ba371..eef0729c 100644
--- a/include/boost/unordered/detail/foa.hpp
+++ b/include/boost/unordered/detail/foa.hpp
@@ -1669,6 +1669,7 @@ private:
             auto nz=unchecked_countr_zero(mask);
             pg->reset(nz);
             if(!(--num_tx))goto continue_;
+            mask&=mask-1;
           }
         }
       continue_: