Stop using QHash::unite() in storage model manual test

It was deprecated in qtbase 9c124b1b0a3730978699b8a6420308b5e5ab4e4e
and removed in Qt 6.

Change-Id: I0039bca92d005fc6533106662fc655ae7f76cc0b
Reviewed-by: Mårten Nordheim <marten.nordheim@qt.io>
(cherry picked from commit 87b80813d2b944479a589e2308f0846eb0e205f3)
Reviewed-by: Qt Cherry-pick Bot <cherrypick_bot@qt-project.org>

1 files changed, 14 insertions, 11 deletions

diff --git a/tests/manual/tableview/storagemodel/storagemodel.cpp b/tests/manual/tableview/storagemodel/storagemodel.cpp
index b43454b249..f0394db6b8 100644
--- a/tests/manual/tableview/storagemodel/storagemodel.cpp
+++ b/tests/manual/tableview/storagemodel/storagemodel.cpp
@@ -64,17 +64,20 @@ StorageModel::StorageModel(QObject *parent) :
 }
 
 QHash<int, QByteArray> StorageModel::roleNames() const {
-    static auto roles = QHash<int, QByteArray> {
-        { int(Role::Type), "type" },
-        { int(Role::Heading), "heading" },
-        { int(Role::Value), "value" },
-        { int(Role::ValueMax), "valueMax" },
-        { int(Role::ValueDisplay), "valueDisplay" },
-        { int(Role::ValueMaxDisplay), "valueMaxDisplay" },
-        { Qt::CheckStateRole, "checkState" },
-    };
-    static auto ret = roles.unite(QAbstractTableModel::roleNames());;
-    return ret;
+    static auto roles = [this]() {
+        auto roles = QHash<int, QByteArray> {
+            { int(Role::Type), "type" },
+            { int(Role::Heading), "heading" },
+            { int(Role::Value), "value" },
+            { int(Role::ValueMax), "valueMax" },
+            { int(Role::ValueDisplay), "valueDisplay" },
+            { int(Role::ValueMaxDisplay), "valueMaxDisplay" },
+            { Qt::CheckStateRole, "checkState" }
+        };
+        roles.insert(QAbstractTableModel::roleNames());
+        return roles;
+    }();
+    return roles;
 }
 
 void StorageModel::refresh()