krovuxdev / nixpkgs Goto Github PK

pub struct Iter;
static mut COUNT: u8 = 0;
impl Iterator for Iter {
    type Item = u8;
    fn next(&mut self) -> Option<Self::Item> {
        unsafe {
            match COUNT {
                0..=15 => {
                    COUNT += 1;
                    Some(COUNT)
                } _ => None, }
        }
    }
}
fn main() {
    Iter.for_each(|_| println! {"Hello, World"})
}