Check that a slot that was declared using QVector ends up stored as, and can be called with, QList (and QVector). Also check that the various indexOf*() methods do the QVector</QList< normalization, even though they're documented to require normalized input. A subsequent patch will deprecate that behavior, so make sure we don't break it as we change it. Amends 1fa31be7ce3a6899f1c1597311d7593648ecd1d8. Pick-to: 6.10 6.9 6.8 6.5 Task-number: QTBUG-135572 Change-Id: Id28bf3c4163099f07213bfbf7d296b4fd76b71a5 Reviewed-by: Fabian Kosmale <fabian.kosmale@qt.io> Reviewed-by: Thiago Macieira <thiago.macieira@intel.com> Reviewed-by: Ahmad Samir <a.samirh78@gmail.com>