Shared via Rust Playground

playground.rs

#[derive(Debug)]
struct S {
    i: [u8]
}

fn main() {
    let b = "Host: ".as_bytes();
    
    let p: *const [u8] = b;
    
    let s: *const S = p as *const S;
    let v: &S = unsafe { &*s };

    println!("{:?}", v);
}