From def8fd6330fde5a7add9ab89efb6c08576355eb2 Mon Sep 17 00:00:00 2001
From: Jacques Lucke <jacques@blender.org>
Date: Tue, 28 Sep 2021 10:17:49 +0200
Subject: Cleanup: support moving InstanceReference

---
 source/blender/blenkernel/BKE_geometry_set.hh | 17 +++++++++++++++++
 1 file changed, 17 insertions(+)

(limited to 'source/blender/blenkernel/BKE_geometry_set.hh')

diff --git a/source/blender/blenkernel/BKE_geometry_set.hh b/source/blender/blenkernel/BKE_geometry_set.hh
index 08bfdbf2382..f6a58e57298 100644
--- a/source/blender/blenkernel/BKE_geometry_set.hh
+++ b/source/blender/blenkernel/BKE_geometry_set.hh
@@ -509,6 +509,13 @@ class InstanceReference {
     }
   }
 
+  InstanceReference(InstanceReference &&other)
+      : type_(other.type_), data_(other.data_), geometry_set_(std::move(other.geometry_set_))
+  {
+    other.type_ = Type::None;
+    other.data_ = nullptr;
+  }
+
   InstanceReference &operator=(const InstanceReference &other)
   {
     if (this == &other) {
@@ -519,6 +526,16 @@ class InstanceReference {
     return *this;
   }
 
+  InstanceReference &operator=(InstanceReference &&other)
+  {
+    if (this == &other) {
+      return *this;
+    }
+    this->~InstanceReference();
+    new (this) InstanceReference(std::move(other));
+    return *this;
+  }
+
   Type type() const
   {
     return type_;
-- 
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