From 954d09cd99be5655bcc9bac8e80ca76994779db8 Mon Sep 17 00:00:00 2001
From: Neil <nyamatongwe@gmail.com>
Date: Sun, 3 Mar 2019 15:35:06 +1100
Subject: Backport: Delete standard methods of UndoGroup so it can not be
 copied.

Backport of changeset 7286:41c0c578ed2a.
---
 src/Document.h | 5 +++++
 1 file changed, 5 insertions(+)

(limited to 'src/Document.h')

diff --git a/src/Document.h b/src/Document.h
index 927bbd77c..a50fcac70 100644
--- a/src/Document.h
+++ b/src/Document.h
@@ -507,6 +507,11 @@ public:
 			pdoc->BeginUndoAction();
 		}
 	}
+	// Deleted so UndoGroup objects can not be copied.
+	UndoGroup(const UndoGroup &) = delete;
+	UndoGroup(UndoGroup &&) = delete;
+	void operator=(const UndoGroup &) = delete;
+	UndoGroup &operator=(UndoGroup &&) = delete;
 	~UndoGroup() {
 		if (groupNeeded) {
 			pdoc->EndUndoAction();
-- 
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