#![allow(dead_code, deprecated, unused_variables, unused_mut)]
#![feature(lazy_get)]
use std::cell::LazyCell;
fn main() {
    let lazy = LazyCell::new(|| 92);
    assert_eq!(LazyCell::get(& lazy), None);
    let _ = LazyCell::force(&lazy);
    assert_eq!(LazyCell::get(& lazy), Some(& 92));
}