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