#![allow(dead_code, deprecated, unused_variables, unused_mut)]
use std::ops::BitAndAssign;
#[derive(Debug, PartialEq)]
struct Scalar(bool);
impl BitAndAssign for Scalar {
    fn bitand_assign(&mut self, rhs: Self) {
        *self = Self(self.0 & rhs.0);
    }
}
fn main() {
    let mut scalar = Scalar(true);
    scalar &= Scalar(true);
    assert_eq!(scalar, Scalar(true));
    let mut scalar = Scalar(true);
    scalar &= Scalar(false);
    assert_eq!(scalar, Scalar(false));
    let mut scalar = Scalar(false);
    scalar &= Scalar(true);
    assert_eq!(scalar, Scalar(false));
    let mut scalar = Scalar(false);
    scalar &= Scalar(false);
    assert_eq!(scalar, Scalar(false));
}