UITableView tableFooterView shows at the top of the UITableView - wrong

Question

I have created a very simple test case to reproduce this issue.

I am trying to set a footer view programmatically to a tableview. Please note that I am referring to the

Answer 1

The table view is ignoring the constraints.
Set the height manually and it'll work:

tableView.tableFooterView?.frame.size.height = 20