Unexpected layout for maxWidth infinity

[Kyle-Ye]

struct ElasticEaseInEaseOutView: View {
    @State private var isActive = false

    var body: some View {
        VStack(alignment: isActive ? .trailing : .leading) {
            Color.red
                .frame(width: 100.0, height: 100.0)
            Color.black
                .frame(maxWidth: .infinity)
        }
    }
}

Current:

Expected: