From 004ccc54d9d26a5215402a82e417ae7f36a07897 Mon Sep 17 00:00:00 2001
From: Marc Mutz <marc.mutz@qt.io>
Date: Thu, 18 Jan 2024 12:28:42 +0100
Subject: [PATCH] QCalendarBackend: disable copying

Silences clazy-copyable-polymorphic.

The Q_DISABLE_COPY_MOVE() disables the implicit default constructor,
so bring it back with =default.

Amends aa8393c94fea01a4806b204fd3aa343a4e90666b.

Pick-to: 6.6 6.5
Change-Id: I44f0b19208d3865fb84e277bcaf65d7f4541d368
Reviewed-by: Edward Welbourne <edward.welbourne@qt.io>
Reviewed-by: Ivan Solovev <ivan.solovev@qt.io>
(cherry picked from commit b211d8a8c0196a96b2aa324c9e3d991ae378c7f4)
Reviewed-by: Qt Cherry-pick Bot <cherrypick_bot@qt-project.org>
---
 src/corelib/time/qcalendarbackend_p.h | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/src/corelib/time/qcalendarbackend_p.h b/src/corelib/time/qcalendarbackend_p.h
index 88bb71b22e6..15e07957552 100644
--- a/src/corelib/time/qcalendarbackend_p.h
+++ b/src/corelib/time/qcalendarbackend_p.h
@@ -59,8 +59,10 @@ class Q_CORE_EXPORT QCalendarBackend
 {
     friend class QCalendar;
     friend class QtPrivate::QCalendarRegistry;
+    Q_DISABLE_COPY_MOVE(QCalendarBackend)
 
 public:
+    QCalendarBackend() = default;
     virtual ~QCalendarBackend();
     virtual QString name() const = 0;