import quincy beta 17.1.0

[ceph.git] / ceph / src / boost / boost / convert / detail / is_callable.hpp

diff --git a/ceph/src/boost/boost/convert/detail/is_callable.hpp b/ceph/src/boost/boost/convert/detail/is_callable.hpp
index 838c248c631d568d5e6682e47397908a2cdd0750..82be902008eb8b06f6e898b5ced681529e44ebde 100644 (file)
--- a/ceph/src/boost/boost/convert/detail/is_callable.hpp
+++ b/ceph/src/boost/boost/convert/detail/is_callable.hpp
@@ -1,4 +1,4 @@
-// Copyright (c) 2009-2016 Vladimir Batov.
+// Copyright (c) 2009-2020 Vladimir Batov.
 // Use, modification and distribution are subject to the Boost Software License,
 // Version 1.0. See http://www.boost.org/LICENSE_1_0.txt.
 
@@ -9,8 +9,8 @@
 
 namespace boost { namespace cnv { namespace detail
 {
-    typedef ::boost::type_traits::yes_type yes_type;
-    typedef ::boost::type_traits:: no_type  no_type;
+    using yes_type = ::boost::type_traits::yes_type;
+    using  no_type = ::boost::type_traits:: no_type;
 
     struct not_found {};
     struct void_return_substitute {};