1 files changed, 9 insertions, 0 deletions
diff --git a/src/widgets/accessible/qaccessiblewidget.cpp b/src/widgets/accessible/qaccessiblewidget.cpp
index 2b8e1a7036..dcbf276356 100644
--- a/src/widgets/accessible/qaccessiblewidget.cpp
+++ b/src/widgets/accessible/qaccessiblewidget.cpp
@@ -55,6 +55,7 @@
 #include <QRubberBand>
 #include <QFocusFrame>
 #include <QMenu>
+#include <QtWidgets/private/qwidget_p.h>
 
 QT_BEGIN_NAMESPACE
 
@@ -152,6 +153,7 @@ QString Q_WIDGETS_EXPORT qt_accHotKey(const QString &text)
     return QString();
 }
 
+// ### inherit QAccessibleObjectPrivate
 class QAccessibleWidgetPrivate
 {
 public:
@@ -202,6 +204,13 @@ QAccessibleWidget::QAccessibleWidget(QWidget *w, QAccessible::Role role, const Q
     d->name = name;
 }
 
+bool QAccessibleWidget::isValid() const
+{
+    if (!object() || static_cast<QWidget *>(object())->d_func()->data.in_destructor)
+        return false;
+    return QAccessibleObject::isValid();
+}
+
 /*! \reimp */
 QWindow *QAccessibleWidget::window() const
 {