#![allow(dead_code, deprecated, unused_variables, unused_mut)]
fn main() {
    assert_eq!(16_u8.checked_next_multiple_of(8), Some(16));
    assert_eq!(23_u8.checked_next_multiple_of(8), Some(24));
    assert_eq!(1_u8.checked_next_multiple_of(0), None);
    assert_eq!(u8::MAX.checked_next_multiple_of(2), None);
}