From d1ad1141f3bbee094e114847fa41f34293e7547e Mon Sep 17 00:00:00 2001
From: Glen Fernandes <glen.fernandes@gmail.com>
Date: Sat, 22 Sep 2018 15:06:23 -0400
Subject: [PATCH] Use enable_if from TypeTraits

---
 include/boost/function/function_base.hpp     |  4 ++--
 include/boost/function/function_template.hpp | 12 ++++++------
 2 files changed, 8 insertions(+), 8 deletions(-)

diff --git a/include/boost/function/function_base.hpp b/include/boost/function/function_base.hpp
index 3de9d39..c1dbabd 100644
--- a/include/boost/function/function_base.hpp
+++ b/include/boost/function/function_base.hpp
@@ -30,7 +30,7 @@
 #include <boost/config/workaround.hpp>
 #include <boost/type_traits/alignment_of.hpp>
 #ifndef BOOST_NO_SFINAE
-#  include "boost/utility/enable_if.hpp"
+#include <boost/type_traits/enable_if.hpp>
 #else
 #  include "boost/mpl/bool.hpp"
 #endif
@@ -50,7 +50,7 @@
 #endif // __ICL etc
 
 #  define BOOST_FUNCTION_ENABLE_IF_NOT_INTEGRAL(Functor,Type)              \
-      typename ::boost::enable_if_c<          \
+      typename ::boost::enable_if_<          \
                            !(::boost::is_integral<Functor>::value), \
                            Type>::type
 
diff --git a/include/boost/function/function_template.hpp b/include/boost/function/function_template.hpp
index 177b60a..2fa47a1 100644
--- a/include/boost/function/function_template.hpp
+++ b/include/boost/function/function_template.hpp
@@ -715,7 +715,7 @@ namespace boost {
     template<typename Functor>
     BOOST_FUNCTION_FUNCTION(Functor BOOST_FUNCTION_TARGET_FIX(const &) f
 #ifndef BOOST_NO_SFINAE
-                            ,typename boost::enable_if_c<
+                            ,typename boost::enable_if_<
                              !(is_integral<Functor>::value),
                                         int>::type = 0
 #endif // BOOST_NO_SFINAE
@@ -727,7 +727,7 @@ namespace boost {
     template<typename Functor,typename Allocator>
     BOOST_FUNCTION_FUNCTION(Functor BOOST_FUNCTION_TARGET_FIX(const &) f, Allocator a
 #ifndef BOOST_NO_SFINAE
-                            ,typename boost::enable_if_c<
+                            ,typename boost::enable_if_<
                               !(is_integral<Functor>::value),
                                         int>::type = 0
 #endif // BOOST_NO_SFINAE
@@ -776,7 +776,7 @@ namespace boost {
     // construct.
     template<typename Functor>
 #ifndef BOOST_NO_SFINAE
-    typename boost::enable_if_c<
+    typename boost::enable_if_<
                   !(is_integral<Functor>::value),
                BOOST_FUNCTION_FUNCTION&>::type
 #else
@@ -1066,7 +1066,7 @@ public:
   template<typename Functor>
   function(Functor f
 #ifndef BOOST_NO_SFINAE
-           ,typename boost::enable_if_c<
+           ,typename boost::enable_if_<
                           !(is_integral<Functor>::value),
                        int>::type = 0
 #endif
@@ -1077,7 +1077,7 @@ public:
   template<typename Functor,typename Allocator>
   function(Functor f, Allocator a
 #ifndef BOOST_NO_SFINAE
-           ,typename boost::enable_if_c<
+           ,typename boost::enable_if_<
                            !(is_integral<Functor>::value),
                        int>::type = 0
 #endif
@@ -1116,7 +1116,7 @@ public:
 
   template<typename Functor>
 #ifndef BOOST_NO_SFINAE
-  typename boost::enable_if_c<
+  typename boost::enable_if_<
                          !(is_integral<Functor>::value),
                       self_type&>::type
 #else