A workaround solution would be to use a List View instead of a Form.
It all depends on what you want to put in your Form.
For demonstration purpose, using a List, your code would look like this:
struct ContentView: View {
@State private var selectedDate: Date = Date()
var body: some View {
List {
DatePicker("Date", selection: $selectedDate, displayedComponents: .date)
}
.listStyle(InsetGroupedListStyle())
}
}
The above gives the same visual effect (UI) as using a List, and no warning is shown.
Because everything is working correctly with your Form, I don't really see the need to change your Form to a List just to avoid the logs.