From afc7da09ec01b1658451d36c52f22c0d203f593d Mon Sep 17 00:00:00 2001
From: Marc Mutz <marc.mutz@kdab.com>
Date: Mon, 25 Aug 2014 11:23:18 +0200
Subject: QRegion: add move ctor

After this change, this was the distribution of calls in
QtGui and QtWidgets when the patch was developed for 5.4:

      QtGui  QtWidgets
move  23     63
copy  23     36

Change-Id: If3f536e52fc242c585e7fa0662049c0657efcc9c
Reviewed-by: Allan Sandfeld Jensen <allan.jensen@theqtcompany.com>
Reviewed-by: Lars Knoll <lars.knoll@theqtcompany.com>
---
 src/gui/painting/qregion.h | 2 ++
 1 file changed, 2 insertions(+)

(limited to 'src/gui/painting/qregion.h')

diff --git a/src/gui/painting/qregion.h b/src/gui/painting/qregion.h
index 94e2db2648..d66f80fcde 100644
--- a/src/gui/painting/qregion.h
+++ b/src/gui/painting/qregion.h
@@ -68,6 +68,8 @@ public:
     QRegion(const QRect &r, RegionType t = Rectangle);
     QRegion(const QPolygon &pa, Qt::FillRule fillRule = Qt::OddEvenFill);
     QRegion(const QRegion &region);
+    QRegion(QRegion &&other) Q_DECL_NOTHROW
+        : d(other.d) { other.d = const_cast<QRegionData*>(&shared_empty); }
     QRegion(const QBitmap &bitmap);
     ~QRegion();
     QRegion &operator=(const QRegion &);
-- 
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