Use move more consistently in QScopedValueRollback

Use move on the existing value as well so the constructor makes more
of a difference.

Change-Id: Iee2080da7b7d2d88eb108f0448c61423c7256979
Reviewed-by: Richard Moe Gustavsen <richard.gustavsen@qt.io>
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>

1 files changed, 13 insertions, 0 deletions

diff --git a/tests/auto/corelib/tools/qscopedvaluerollback/tst_qscopedvaluerollback.cpp b/tests/auto/corelib/tools/qscopedvaluerollback/tst_qscopedvaluerollback.cpp
index 656dd6a6e3..9b607db608 100644
--- a/tests/auto/corelib/tools/qscopedvaluerollback/tst_qscopedvaluerollback.cpp
+++ b/tests/auto/corelib/tools/qscopedvaluerollback/tst_qscopedvaluerollback.cpp
@@ -46,6 +46,7 @@ private Q_SLOTS:
     void rollbackToPreviousCommit();
     void exceptions();
     void earlyExitScope();
+    void moveOnly();
 private:
     void earlyExitScope_helper(int exitpoint, int &member);
 };
@@ -190,5 +191,17 @@ void tst_QScopedValueRollback::earlyExitScope_helper(int exitpoint, int& member)
     r.commit();
 }
 
+void tst_QScopedValueRollback::moveOnly()
+{
+    std::unique_ptr<int> uniquePtr;
+    std::unique_ptr<int> newVal(new int(5));
+    QVERIFY(!uniquePtr);
+    {
+        QScopedValueRollback<std::unique_ptr<int>> r(uniquePtr, std::move(newVal));
+        QVERIFY(uniquePtr);
+    }
+    QVERIFY(!uniquePtr);
+}
+
 QTEST_MAIN(tst_QScopedValueRollback)
 #include "tst_qscopedvaluerollback.moc"