#![allow(dead_code, deprecated, unused_variables, unused_mut)]
#![feature(int_roundings)]
fn main() {
    assert_eq!(16_i8.checked_next_multiple_of(8), Some(16));
    assert_eq!(23_i8.checked_next_multiple_of(8), Some(24));
    assert_eq!(16_i8.checked_next_multiple_of(- 8), Some(16));
    assert_eq!(23_i8.checked_next_multiple_of(- 8), Some(16));
    assert_eq!((- 16_i8).checked_next_multiple_of(8), Some(- 16));
    assert_eq!((- 23_i8).checked_next_multiple_of(8), Some(- 16));
    assert_eq!((- 16_i8).checked_next_multiple_of(- 8), Some(- 16));
    assert_eq!((- 23_i8).checked_next_multiple_of(- 8), Some(- 24));
    assert_eq!(1_i8.checked_next_multiple_of(0), None);
    assert_eq!(i8::MAX.checked_next_multiple_of(2), None);
}