1fn main() {
2    let cell = once_cell::sync::OnceCell::<u32>::new();
3    cell.get_or_init(|| {
4        cell.get_or_init(|| 1);
5        2
6    });
7}
8
9/// Dummy test to make it seem hang when compiled as `--test`
10/// See https://github.com/matklad/once_cell/issues/79
11#[test]
12fn dummy_test() {
13    std::thread::sleep(std::time::Duration::from_secs(4));
14}
15