From 497994569041c0624f10803b2bfbc6e65f62cd92 Mon Sep 17 00:00:00 2001
From: Nikita Kniazev <nok.raven@gmail.com>
Date: Thu, 30 Apr 2020 02:19:07 +0300
Subject: [PATCH] Fix -Wdeprecated-copy

---
 .../fusion/adapted/boost_array/array_iterator.hpp   |  4 +---
 .../fusion/adapted/std_array/std_array_iterator.hpp |  4 +---
 .../fusion/adapted/struct/detail/proxy_type.hpp     |  3 +--
 include/boost/fusion/support/unused.hpp             | 13 -------------
 .../view/single_view/single_view_iterator.hpp       | 12 +-----------
 5 files changed, 4 insertions(+), 32 deletions(-)

diff --git a/include/boost/fusion/adapted/boost_array/array_iterator.hpp b/include/boost/fusion/adapted/boost_array/array_iterator.hpp
index ca8da0a2..540cbfed 100644
--- a/include/boost/fusion/adapted/boost_array/array_iterator.hpp
+++ b/include/boost/fusion/adapted/boost_array/array_iterator.hpp
@@ -103,9 +103,7 @@ namespace boost { namespace fusion
             }
         };
 
-    private:
-
-        array_iterator<Array, Pos>& operator=(array_iterator<Array, Pos> const&);
+        BOOST_DELETED_FUNCTION(array_iterator& operator=(array_iterator const&))
     };
 }}
 
diff --git a/include/boost/fusion/adapted/std_array/std_array_iterator.hpp b/include/boost/fusion/adapted/std_array/std_array_iterator.hpp
index 29584512..4fac5707 100644
--- a/include/boost/fusion/adapted/std_array/std_array_iterator.hpp
+++ b/include/boost/fusion/adapted/std_array/std_array_iterator.hpp
@@ -100,9 +100,7 @@ namespace boost { namespace fusion
             }
         };
 
-    private:
-
-        std_array_iterator<Array, Pos>& operator=(std_array_iterator<Array, Pos> const&);
+        BOOST_DELETED_FUNCTION(std_array_iterator& operator=(std_array_iterator const&))
     };
 }}
 
diff --git a/include/boost/fusion/adapted/struct/detail/proxy_type.hpp b/include/boost/fusion/adapted/struct/detail/proxy_type.hpp
index b4cb55bb..1679561b 100644
--- a/include/boost/fusion/adapted/struct/detail/proxy_type.hpp
+++ b/include/boost/fusion/adapted/struct/detail/proxy_type.hpp
@@ -28,8 +28,7 @@
                                                                                 \
         WRAPPED_TYPE& obj;                                                      \
                                                                                 \
-    private:                                                                    \
-        NAME& operator= (NAME const&);                                          \
+        BOOST_DELETED_FUNCTION(NAME& operator= (NAME const&))                   \
     };                                                                          \
                                                                                 \
     BOOST_FUSION_ADAPT_STRUCT_NAMESPACE_DEFINITION_END(NAMESPACE_SEQ)
diff --git a/include/boost/fusion/support/unused.hpp b/include/boost/fusion/support/unused.hpp
index c376d07f..8947adea 100644
--- a/include/boost/fusion/support/unused.hpp
+++ b/include/boost/fusion/support/unused.hpp
@@ -28,24 +28,11 @@ namespace boost { namespace fusion
         {
         })
 
-        BOOST_CONSTEXPR BOOST_FUSION_GPU_ENABLED
-        BOOST_DEFAULTED_FUNCTION(
-        unused_type(unused_type const&) BOOST_FUSION_NOEXCEPT_ON_DEFAULTED,
-        {
-        })
-
         template <typename T>
         BOOST_CONSTEXPR BOOST_FUSION_GPU_ENABLED
         unused_type(T const&) BOOST_NOEXCEPT
         {
         }
-
-        BOOST_FUSION_CONSTEXPR_THIS BOOST_FUSION_GPU_ENABLED
-        unused_type const&
-        operator=(unused_type const&) const BOOST_NOEXCEPT
-        {
-            return *this;
-        }
     };
 
     BOOST_CONSTEXPR_OR_CONST unused_type unused = unused_type();
diff --git a/include/boost/fusion/view/single_view/single_view_iterator.hpp b/include/boost/fusion/view/single_view/single_view_iterator.hpp
index 0f3e2744..0de6c842 100644
--- a/include/boost/fusion/view/single_view/single_view_iterator.hpp
+++ b/include/boost/fusion/view/single_view/single_view_iterator.hpp
@@ -20,11 +20,6 @@
 #include <boost/fusion/view/single_view/detail/value_of_impl.hpp>
 #include <boost/config.hpp>
 
-#if defined (BOOST_MSVC)
-#  pragma warning(push)
-#  pragma warning (disable: 4512) // assignment operator could not be generated.
-#endif
-
 namespace boost { namespace fusion
 {
     struct single_view_iterator_tag;
@@ -46,8 +41,7 @@ namespace boost { namespace fusion
 
         SingleView& view;
 
-    private:
-        single_view_iterator& operator=(single_view_iterator const&);
+        BOOST_DELETED_FUNCTION(single_view_iterator& operator=(single_view_iterator const&))
     };
 }}
 
@@ -60,10 +54,6 @@ namespace std
 }
 #endif
 
-#if defined (BOOST_MSVC)
-#  pragma warning(pop)
-#endif
-
 #endif