Self-sizing UITableViewCell with an h-scrolling UITextView

Cell.swift

class Cell: UITableViewCell {
    
    let textView = UITextView()
    let scrollView = UIScrollView()
    
    override init(style: UITableViewCell.CellStyle, reuseIdentifier: String?) {
        super.init(style: style, reuseIdentifier: reuseIdentifier)
        scrollView.translatesAutoresizingMaskIntoConstraints = false
        scrollView.alwaysBounceHorizontal = true
        scrollView.scrollsToTop = false
        scrollView.alwaysBounceVertical = false
        contentView.addSubview(scrollView)

        textView.isEditable = false
        textView.translatesAutoresizingMaskIntoConstraints = false
        textView.font = UIFont.preferredFont(forTextStyle: .body)
        textView.isScrollEnabled = false
        textView.scrollsToTop = false
        scrollView.addSubview(textView)

        NSLayoutConstraint.activate([
            scrollView.topAnchor.constraint(equalTo: contentView.topAnchor),
            scrollView.bottomAnchor.constraint(equalTo: contentView.bottomAnchor),
            scrollView.leadingAnchor.constraint(equalTo: contentView.leadingAnchor),
            scrollView.trailingAnchor.constraint(equalTo: contentView.trailingAnchor),
            textView.topAnchor.constraint(equalTo: scrollView.topAnchor),
            textView.bottomAnchor.constraint(equalTo: scrollView.bottomAnchor),
            textView.leadingAnchor.constraint(equalTo: scrollView.leadingAnchor),
            textView.trailingAnchor.constraint(equalTo: scrollView.trailingAnchor),

            // this is the "trick"
            scrollView.heightAnchor.constraint(equalTo: textView.heightAnchor)
            ])
    }
    
    override func layoutMarginsDidChange() {
        super.layoutMarginsDidChange()
        textView.contentInset = layoutMargins
    }
    
    override func prepareForReuse() {
        super.prepareForReuse()
        scrollView.contentOffset = .zero
    }
    
    required init?(coder aDecoder: NSCoder) {
        fatalError("init(coder:) has not been implemented")
    }
}