UICollectionView Self Sizing Cells with Auto Layout

Question

I\'m trying to get self sizing UICollectionViewCells working with Auto Layout, but I can\'t seem to get the cells to size themselves to the content. I\'m having

Answer 1

EDIT 11/19/19: For iOS 13, just use UICollectionViewCompositionalLayout with estimated heights. Don't waste your time dealing with this broken API.

After struggling with this for some time, I noticed that resizing does not work for UITextViews if you don't disable scrolling:

let textView = UITextView()
textView.scrollEnabled = false