Tested with Xcode 11.5 + iOS 13.5.
Tested with Xcode 12.0 beta 1 + iOS 14.0 beta 1
The MasterViewController has a Details, selecting one will show the corresponding Detail.
On regular width, everything works as expected, there is only ever 1 DetailViewController
alive
On compact width, the first DetailViewController
is never deallocated, when switching around, there are always 2 DetailViewController
alive.