struct Peripherals {
    serial0: Option<Uart0>,
    serial1: Option<Uart1>,
}

struct Uart0;
struct Uart1;

impl Peripherals {
    fn take_serial0(&mut self) -> Uart0 {
//        let s = Option::replace(&mut self.serial0, None);
        let s = Option::replace(&mut self.serial0, None);
        s.unwrap()
    }
}

static S32G2XX_PERIFS: Peripherals = Peripherals{
    serial0: Some(Uart0),
    serial1: Some(Uart1),
};

fn main() {}