use core::mem::MaybeUninit;

/// Plain Old data type
pub trait Pod: Copy + 'static {
    fn uninit() -> Self { unsafe { MaybeUninit::uninit().assume_init() } }
    fn zeroed() -> Self { unsafe { MaybeUninit::zeroed().assume_init() } }
}

macro_rules! primitive {
    ($($p:ty),*) => {
        $(impl Pod for $p {})*
    }
}

primitive!(u8, u16, u32, u64, u128);
primitive!(i8, i16, i32, i64, i128);
primitive!(f32, f64, usize, isize);
primitive!(());

impl<const LEN: usize, T: Pod> Pod for [T;LEN] {}