Fix StackView attached property

The attached properties weren't initialized at all for the initial
item. Furthermore, the properties were initialized lazily, which
made them work for imperative tests, but not correctly in bindings.

Change-Id: I783c406dcf4e1cf27a6b4e6ddd43214cb06a3c7a
Reviewed-by: J-P Nurmi <jpnurmi@theqtcompany.com>

1 files changed, 1 insertions, 0 deletions

diff --git a/src/templates/qquickstackview_p.h b/src/templates/qquickstackview_p.h
index a530738a..7f989faf 100644
--- a/src/templates/qquickstackview_p.h
+++ b/src/templates/qquickstackview_p.h
@@ -157,6 +157,7 @@ class Q_LABSTEMPLATES_EXPORT QQuickStackAttached : public QObject
 
 public:
     explicit QQuickStackAttached(QQuickItem *parent = Q_NULLPTR);
+    ~QQuickStackAttached();
 
     int index() const;
     QQuickStackView *view() const;