On Xcode 13.3 and iOS15.4 I don't found a way to add something in the bottom bar without Xcode warning. This sample of swiftUI code:
{
var body: some View {
Text("Hello, World!")
.toolbar {
ToolbarItem(placement: .bottomBar) {
Text("Bottom Bar")
}
}
}
}
causes: "Unable to simultaneously satisfy constraints." (a long list follows).
Am I missing something?