Remove unused variables.

autotests/proxymodeltestapp/breadcrumbnavigationwidget.cpp

@@ -269,7 +269,7 @@ BreadcrumbNavigationWidget::BreadcrumbNavigationWidget(QWidget *parent, Qt::Wind
     currentItemSelectionModel->setSourceModel(rootModel);
     SON(currentItemSelectionModel);
 
-    CurrentItemLabel *label = new CurrentItemLabel(currentItemSelectionModel, vSplitter);
+    new CurrentItemLabel(currentItemSelectionModel, vSplitter);
 
     QListView *selectionView = new QListView(vSplitter);
 

autotests/proxymodeltestapp/kreparentingproxymodel.cpp

@@ -495,7 +495,6 @@ QModelIndex KReparentingProxyModel::mapFromSource(const QModelIndex &sourceIndex
         QList<QPersistentModelIndex> list = it.value();
         if (list.contains(sourceIndexFirstColumn)) {
             QModelIndex sourceParent = it.key();
-            QModelIndex proxyParent = mapFromSource(sourceParent);
             int row = list.indexOf(sourceIndexFirstColumn);
 
             // There must have been a mapping made for it.
@@ -1320,9 +1319,6 @@ void KReparentingProxyModelPrivate::sourceRowsAboutToBeMoved(const QModelIndex &
 
     Q_Q(KReparentingProxyModel);
 
-    QModelIndex proxySourceParent = q->mapFromSource(parent);
-    QModelIndex proxyDestinationParent = q->mapFromSource(destParent);
-
     // I could look at the indexes between start and end (proxied could be several blocks), and move them to dest.
     // Then verify structure.
     // This could lead to an illegal move.
@@ -1431,8 +1427,6 @@ void KReparentingProxyModelPrivate::emitDataChangedSignals(const QModelIndex &st
 
     QModelIndex proxyParent = startIndex.parent();
 
-    const int column = 0;
-
     int numChanged = 1;
 
     QModelIndex lastAffectedSibling = startIndex;

autotests/proxymodeltestapp/modelcommanderwidget.cpp

@@ -63,7 +63,7 @@ void ModelCommanderWidget::init()
                                       Q_ARG(QString, QString()));
 
             Q_FOREACH (const QString &testRun, testData) {
-                QTreeWidgetItem *testDataItem = new QTreeWidgetItem(testFunctionItem, QStringList() << testRun);
+              new QTreeWidgetItem(testFunctionItem, QStringList() << testRun);
             }
         }
     }