From 4a416501c8b5f92317ad165fe1aea4835adaa773 Mon Sep 17 00:00:00 2001
From: Christian Mazakas <christian.mazakas@gmail.com>
Date: Wed, 17 May 2023 10:14:45 -0700
Subject: [PATCH] Fix misuse of ctad macro

---
 include/boost/unordered/concurrent_flat_map.hpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/include/boost/unordered/concurrent_flat_map.hpp b/include/boost/unordered/concurrent_flat_map.hpp
index 2a70ea67..d3a0c565 100644
--- a/include/boost/unordered/concurrent_flat_map.hpp
+++ b/include/boost/unordered/concurrent_flat_map.hpp
@@ -795,7 +795,7 @@ namespace boost {
       return c.erase_if(pred);
     }
 
-#ifdef BOOST_UNORDERED_TEMPLATE_DEDUCTION_GUIDES
+#if BOOST_UNORDERED_TEMPLATE_DEDUCTION_GUIDES
 
     template <class InputIterator,
       class Hash =