From 6a6178702e8af97b943c728f1cb4ab20233835a2 Mon Sep 17 00:00:00 2001
From: Marc Mutz <marc.mutz@kdab.com>
Date: Sat, 18 Feb 2012 08:52:51 +0100
Subject: QEasingCurve: implement move-assignment operator

Implemented as in QPen etc.

Change-Id: I65b43c6ec7308ca4b44f614594c15c41ab2f89f9
Reviewed-by: Lars Knoll <lars.knoll@nokia.com>
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>
---
 src/corelib/tools/qeasingcurve.h                      |  4 ++++
 .../corelib/tools/qeasingcurve/tst_qeasingcurve.cpp   | 19 +++++++++++++++++++
 2 files changed, 23 insertions(+)

diff --git a/src/corelib/tools/qeasingcurve.h b/src/corelib/tools/qeasingcurve.h
index 8b2e783bdc..33d7c6934e 100644
--- a/src/corelib/tools/qeasingcurve.h
+++ b/src/corelib/tools/qeasingcurve.h
@@ -83,6 +83,10 @@ public:
     ~QEasingCurve();
 
     QEasingCurve &operator=(const QEasingCurve &other);
+#ifdef Q_COMPILER_RVALUE_REFS
+    QEasingCurve &operator=(QEasingCurve &&other)
+    { qSwap(d_ptr, other.d_ptr); return *this; }
+#endif
 
     inline void swap(QEasingCurve &other) { qSwap(d_ptr, other.d_ptr); }
 
diff --git a/tests/auto/corelib/tools/qeasingcurve/tst_qeasingcurve.cpp b/tests/auto/corelib/tools/qeasingcurve/tst_qeasingcurve.cpp
index d5d7ddeb1d..1d4e91dc00 100644
--- a/tests/auto/corelib/tools/qeasingcurve/tst_qeasingcurve.cpp
+++ b/tests/auto/corelib/tools/qeasingcurve/tst_qeasingcurve.cpp
@@ -43,6 +43,10 @@
 
 #include <qeasingcurve.h>
 
+#ifdef Q_COMPILER_RVALUE_REFS // cpp11() slot
+# include <utility> // for std::move()
+#endif
+
 class tst_QEasingCurve : public QObject
 {
     Q_OBJECT
@@ -61,6 +65,7 @@ private slots:
     void tcbSpline();
     void testCbrtDouble();
     void testCbrtFloat();
+    void cpp11();
 };
 
 void tst_QEasingCurve::type()
@@ -770,5 +775,19 @@ void tst_QEasingCurve::testCbrtFloat()
     }
 }
 
+void tst_QEasingCurve::cpp11()
+{
+#ifdef Q_COMPILER_RVALUE_REFS
+    {
+    QEasingCurve ec( QEasingCurve::InOutBack );
+    QEasingCurve copy;
+    const QEasingCurve::Type type = copy.type();
+    copy = std::move(ec); // move assignment op
+    QCOMPARE( copy.type(), QEasingCurve::InOutBack );
+    QCOMPARE( ec.type(), type );
+    }
+#endif
+}
+
 QTEST_MAIN(tst_QEasingCurve)
 #include "tst_qeasingcurve.moc"
-- 
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