From fec7e9fd99bca98f146416ba8ea8adc278f5a95a Mon Sep 17 00:00:00 2001
From: Paul Keir <pkeir@outlook.com>
Date: Tue, 12 Oct 2021 12:01:19 +0100
Subject: [PATCH] Added default copy constructors where their implicit
 definition is now (C++11) deprecated due to the presence of user-declared
 copy assignment operators. This prevents -Wdeprecated-copy from complaining.

---
 gecode/iter/ranges-inter.hpp | 2 ++
 gecode/iter/ranges-union.hpp | 2 ++
 2 files changed, 4 insertions(+)

diff --git a/gecode/iter/ranges-inter.hpp b/gecode/iter/ranges-inter.hpp
index acd216d24a..c2696ef47a 100644
--- a/gecode/iter/ranges-inter.hpp
+++ b/gecode/iter/ranges-inter.hpp
@@ -89,6 +89,8 @@ namespace Gecode { namespace Iter { namespace Ranges {
     /// Initialize with \a n iterators in \a i
     template<class I>
     NaryInter(Region& r, I* i, int n);
+    /// Copy constructor
+    NaryInter(const NaryInter&) = default;
     /// Initialize with single iterator \a i
     template<class I>
     void init(Region& r, I& i);
diff --git a/gecode/iter/ranges-union.hpp b/gecode/iter/ranges-union.hpp
index 7d805fbab4..5465d08eef 100644
--- a/gecode/iter/ranges-union.hpp
+++ b/gecode/iter/ranges-union.hpp
@@ -95,6 +95,8 @@ namespace Gecode { namespace Iter { namespace Ranges {
     /// Initialize with \a n iterators in \a i
     template<class I>
     NaryUnion(Region& r, I* i, int n);
+    /// Copy constructor
+    NaryUnion(const NaryUnion&) = default;
     /// Initialize with single iterator \a i
     template<class I>
     void init(Region& r, I& i);