QModelIndex ShortcutsModel::parent(const QModelIndex &child) const
{
if (!child.isValid())
- return QModelIndex();
+ return {};
auto *item = static_cast<Item *>(child.internalPointer());
Q_ASSERT(item);
if (!item->parentItem)
- return QModelIndex();
+ return {};
return createIndex(item->parentItem->row, 0, item->parentItem);
}