From 8d8db27953c5b90280a85e290dcaf32b9ea49ebb Mon Sep 17 00:00:00 2001
From: Nikita Kniazev <nok.raven@gmail.com>
Date: Sun, 16 Jan 2022 22:52:11 +0300
Subject: [PATCH] Fix Clang 13 `-Wdeprecated-copy` warnings

Clang 13 have new warning under the same group
---
 .../fusion/view/identity_view/identity_view.hpp   |  7 +++++++
 .../transform_view/transform_view_iterator.hpp    | 15 +++++++++------
 2 files changed, 16 insertions(+), 6 deletions(-)

diff --git a/include/boost/fusion/view/identity_view/identity_view.hpp b/include/boost/fusion/view/identity_view/identity_view.hpp
index e7efdb7a..4cd0c093 100644
--- a/include/boost/fusion/view/identity_view/identity_view.hpp
+++ b/include/boost/fusion/view/identity_view/identity_view.hpp
@@ -28,6 +28,10 @@ namespace boost {
     };
 }
 
+#ifdef _MSC_VER
+#  pragma warning(push)
+#  pragma warning(disable: 4512) // assignment operator could not be generated.
+#endif
 namespace boost { namespace fusion {
     template<typename Sequence> struct identity_view 
         : transform_view<Sequence, detail::identity>
@@ -39,5 +43,8 @@ namespace boost { namespace fusion {
             : base_type(in_seq, detail::identity()) {}
     };
 }}
+#ifdef _MSC_VER
+#  pragma warning(pop)
+#endif
 
 #endif 
diff --git a/include/boost/fusion/view/transform_view/transform_view_iterator.hpp b/include/boost/fusion/view/transform_view/transform_view_iterator.hpp
index 071cba8e..ba5b7c9b 100644
--- a/include/boost/fusion/view/transform_view/transform_view_iterator.hpp
+++ b/include/boost/fusion/view/transform_view/transform_view_iterator.hpp
@@ -23,6 +23,11 @@
 #include <boost/fusion/view/transform_view/detail/value_of_data_impl.hpp>
 #include <boost/fusion/view/transform_view/detail/deref_data_impl.hpp>
 
+#ifdef _MSC_VER
+#  pragma warning(push)
+#  pragma warning(disable: 4512) // assignment operator could not be generated.
+#endif
+
 namespace boost { namespace fusion
 {
     // Unary Version
@@ -44,9 +49,6 @@ namespace boost { namespace fusion
 
         first_type first;
         transform_type f;
-
-        // silence MSVC warning C4512: assignment operator could not be generated
-        BOOST_DELETED_FUNCTION(transform_view_iterator& operator= (transform_view_iterator const&))
     };
 
     // Binary Version
@@ -71,12 +73,13 @@ namespace boost { namespace fusion
         first1_type first1;
         first2_type first2;
         transform_type f;
-
-        // silence MSVC warning C4512: assignment operator could not be generated
-        BOOST_DELETED_FUNCTION(transform_view_iterator2& operator= (transform_view_iterator2 const&))
     };
 }}
 
+#ifdef _MSC_VER
+#  pragma warning(pop)
+#endif
+
 #ifdef BOOST_FUSION_WORKAROUND_FOR_LWG_2408
 namespace std
 {