#[inline(never)]
fn eat(u: u8) {
    println!("{}", u);
}

#[inline(never)]
fn foo(args: &[u8]) {
    for i in args {
        eat(*i);
    }
}

#[inline(never)]
fn foo2(args: &[u8]) {
    unsafe {
        let y = args.as_ptr().offset(args.len() as isize);
        let mut x = args.as_ptr();
        while (x != y) {
            eat(*x);
            x = x.offset(1);
        }
    }
}

#[inline(never)]
fn produce() -> Box<Vec<u8>> {
/* Busywork so compiler does not inline shit */
    let scores = [7, 8, 9, 10, 11, 12, 13, 14, 15];
    let mut v = Box::new(Vec::new());
    {
        v.extend_from_slice(&scores);
    }
    v
}

fn main() {

    // busywork to break inlining
    let x = produce();
    foo(x.as_slice());
    foo2(x.as_slice());
}