From 91b884fad20a50690f8ef1542f4effcb04dba803 Mon Sep 17 00:00:00 2001
From: Yuriy Chernyshov <thegeorg@yandex-team.ru>
Date: Sun, 14 Aug 2022 21:21:32 +0300
Subject: [PATCH 1/2] Fix -Wdeprecated-copy

Modern C++ demands explicit defauling of copy ctor when custom copy assignment operator is defined.
---
 include/boost/range/sub_range.hpp | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/include/boost/range/sub_range.hpp b/include/boost/range/sub_range.hpp
index d1c3b99b0..735bac561 100644
--- a/include/boost/range/sub_range.hpp
+++ b/include/boost/range/sub_range.hpp
@@ -184,9 +184,10 @@ class sub_range_base<ForwardRange, random_access_traversal_tag>
         sub_range(const sub_range& r)
             : base(impl::adl_begin(const_cast<base&>(static_cast<const base&>(r))),
                    impl::adl_end(const_cast<base&>(static_cast<const base&>(r))))
-        { }  
+        { }
+#else
+        sub_range(const sub_range& r) = default;
 #endif
-
         template< class ForwardRange2 >
         sub_range(
             ForwardRange2& r,

From 12f49582bd2775689e3ea0cd1ae37eaa3f196137 Mon Sep 17 00:00:00 2001
From: Yuriy Chernyshov <thegeorg@yandex-team.ru>
Date: Sun, 14 Aug 2022 21:22:21 +0300
Subject: [PATCH 2/2] Update sub_range.hpp

---
 include/boost/range/sub_range.hpp | 1 +
 1 file changed, 1 insertion(+)

diff --git a/include/boost/range/sub_range.hpp b/include/boost/range/sub_range.hpp
index 735bac561..70055a095 100644
--- a/include/boost/range/sub_range.hpp
+++ b/include/boost/range/sub_range.hpp
@@ -188,6 +188,7 @@ class sub_range_base<ForwardRange, random_access_traversal_tag>
 #else
         sub_range(const sub_range& r) = default;
 #endif
+
         template< class ForwardRange2 >
         sub_range(
             ForwardRange2& r,