#![allow(dead_code, deprecated, unused_variables, unused_mut)]
use std::ptr::NonNull;
fn main() {
    unsafe {
        let x = [5_u8, 6, 7, 8, 9];
        let ptr = NonNull::new(x.as_ptr() as *mut u8).unwrap();
        let offset = ptr.align_offset(align_of::<u16>());
        if offset < x.len() - 1 {
            let u16_ptr = ptr.add(offset).cast::<u16>();
            assert!(
                u16_ptr.read() == u16::from_ne_bytes([5, 6]) || u16_ptr.read() ==
                u16::from_ne_bytes([6, 7])
            );
        } else {}
    }
}