Merge remote-tracking branch 'origin/tqtc/lts-5.15.5' into tqtc/lts-5.15-opensourcev5.15.5-lts-lgpl

Change-Id: I0cdb390124e783dc9cd832a9954baa76a0e9eb6b

1 files changed, 16 insertions, 0 deletions

diff --git a/tests/auto/widgets/itemviews/qtreewidget/tst_qtreewidget.cpp b/tests/auto/widgets/itemviews/qtreewidget/tst_qtreewidget.cpp
index 7da56ab797..b129868bbd 100644
--- a/tests/auto/widgets/itemviews/qtreewidget/tst_qtreewidget.cpp
+++ b/tests/auto/widgets/itemviews/qtreewidget/tst_qtreewidget.cpp
@@ -151,6 +151,7 @@ private slots:
     void getMimeDataWithInvalidItem();
     void testVisualItemRect();
     void reparentHiddenItem();
+    void persistentChildIndex();
 #if QT_VERSION >= QT_VERSION_CHECK(6, 0, 0)
     void clearItemData();
 #endif
@@ -3597,6 +3598,21 @@ void tst_QTreeWidget::reparentHiddenItem()
     QVERIFY(grandChild->isHidden());
 }
 
+void tst_QTreeWidget::persistentChildIndex() // QTBUG-90030
+{
+    QTreeWidget tree;
+    QTreeWidgetItem *toplevel = new QTreeWidgetItem(QStringList{QStringLiteral("toplevel")});
+    tree.addTopLevelItem(toplevel);
+    QModelIndex firstIndex = tree.model()->index(0, 0);
+    QTreeWidgetItem *child1 = new QTreeWidgetItem(QStringList{QStringLiteral("child1")});
+    QTreeWidgetItem *child2 = new QTreeWidgetItem(QStringList{QStringLiteral("child2")});
+    toplevel->addChildren({child1, child2});
+    QPersistentModelIndex persistentIdx = tree.model()->index(1, 0, firstIndex);
+    QCOMPARE(persistentIdx.data().toString(), QStringLiteral("child2"));
+    tree.model()->removeRows(0, 1, firstIndex);
+    QCOMPARE(persistentIdx.data().toString(), QStringLiteral("child2"));
+}
+
 #if QT_VERSION >= QT_VERSION_CHECK(6, 0, 0)
 void tst_QTreeWidget::clearItemData()
 {