diff --git a/src/corelib/itemmodels/qabstractitemmodel.h b/src/corelib/itemmodels/qabstractitemmodel.h index 7012b9fe92e..325ff1df4aa 100644 --- a/src/corelib/itemmodels/qabstractitemmodel.h +++ b/src/corelib/itemmodels/qabstractitemmodel.h @@ -424,7 +424,7 @@ inline QVariant QModelIndex::data(int arole) const inline Qt::ItemFlags QModelIndex::flags() const { return m ? m->flags(*this) : Qt::ItemFlags(); } -inline size_t qHash(const QModelIndex &index, size_t seed) noexcept +inline size_t qHash(const QModelIndex &index, size_t seed = 0) noexcept { return size_t((size_t(index.row()) << 4) + size_t(index.column()) + index.internalId()) ^ seed; } QT_END_NAMESPACE