From f2afbe9f85dad356d58866eabb21ba64276b9718 Mon Sep 17 00:00:00 2001
From: joaquintides <joaquin@tid.es>
Date: Tue, 11 Oct 2022 09:09:20 +0200
Subject: [PATCH] silenced unused capture warning

---
 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 ee53046c..c5045685 100644
--- a/include/boost/unordered/detail/foa.hpp
+++ b/include/boost/unordered/detail/foa.hpp
@@ -1168,6 +1168,7 @@ public:
     },
     [&,this]{ /* else */
       BOOST_ASSERT(al()==x.al());
+      (void)this; /* makes sure captured this is used */
     });
     swap(size_,x.size_);
     swap(arrays,x.arrays);