#![allow(dead_code, deprecated, unused_variables, unused_mut)]
use std::ops::ControlFlow;
fn main() {
    assert_eq!(
        ControlFlow::<& str, i32 >::Break("Stop right there!").break_value(),
        Some("Stop right there!")
    );
    assert_eq!(ControlFlow::<& str, i32 >::Continue(3).break_value(), None);
}