Dash-iOS
                                
                                 Dash-iOS copied to clipboard
                                
                                    Dash-iOS copied to clipboard
                            
                            
                            
                        1.8.13 vs iPadOS public beta 1
Load the Apple API docset, select Constructors, and search for init(. A great number of results appear.
Append with. The results narrow down to inits with init( in the signature, but init(with:, specifically, does not appear.
Scroll the master list down. init(with: had been hidden by an additional, empty, toolbar below the search bar. The scroll view snaps back before you can select it.
I sympathize with the uncertainty in correcting beta OS bugs, but at least I can give you something to track. I've also reported it with the Apple Beta Feedback app.