Add a virtual destructor to QQuickVisualDataGroupEmitter.

Not strictly necessary since pointers to that type are not used to
destroy objects implementing the interface.  But there's no harm and
it will keep well meaning static analysis tools happy.

Task-number: QTBUG-25286
Change-Id: I84dd59798d08566f34bdfe0f3774dfcf5a8a96e2
Reviewed-by: Martin Jones <[email protected]>

1 files changed, 1 insertions, 0 deletions

diff --git a/src/quick/items/qquickvisualdatamodel_p_p.h b/src/quick/items/qquickvisualdatamodel_p_p.h
index c2db04511d..22d65af141 100644
--- a/src/quick/items/qquickvisualdatamodel_p_p.h
+++ b/src/quick/items/qquickvisualdatamodel_p_p.h
@@ -174,6 +174,7 @@ private:
 class QQuickVisualDataGroupEmitter
 {
 public:
+    virtual ~QQuickVisualDataGroupEmitter() {}
     virtual void emitModelUpdated(const QQuickChangeSet &changeSet, bool reset) = 0;
     virtual void createdPackage(int, QQuickPackage *) {}
     virtual void initPackage(int, QQuickPackage *) {}