#![allow(dead_code, deprecated, unused_variables, unused_mut)]
#![feature(bigint_helper_methods)]
fn main() {
    assert_eq!(u8::widening_mul(1 << 7, 6), (0, 3));
    assert_eq!(u8::overflowing_mul(1 << 7, 6), (0, true));
    assert_eq!(u8::wrapping_mul(1 << 7, 6), 0);
    assert_eq!(u8::checked_mul(1 << 7, 6), None);
}