From d2db69649f9b76f41e34c38bab09731a2e6108ca Mon Sep 17 00:00:00 2001
From: Peter Dimov <pdimov@gmail.com>
Date: Thu, 10 Feb 2022 05:12:12 +0200
Subject: [PATCH] Avoid -Wconversion warning in is_complete

---
 include/boost/type_traits/is_complete.hpp | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/include/boost/type_traits/is_complete.hpp b/include/boost/type_traits/is_complete.hpp
index 07cb897..08f0e62 100644
--- a/include/boost/type_traits/is_complete.hpp
+++ b/include/boost/type_traits/is_complete.hpp
@@ -15,6 +15,7 @@
 #include <boost/type_traits/is_function.hpp>
 #include <boost/type_traits/detail/yes_no_type.hpp>
 #include <boost/config/workaround.hpp>
+#include <cstddef>
 
 /*
  * CAUTION:
@@ -40,7 +41,7 @@ namespace boost {
 
    namespace detail{
 
-      template <unsigned N>
+      template <std::size_t N>
       struct ok_tag { double d; char c[N]; };
 
       template <class T>