| // test for #87707 | |
| // edition:2018 | |
| // run-fail | |
| // exec-env:RUST_BACKTRACE=0 | |
| // check-run-results | |
| // needs-unwind uses catch_unwind | |
| use std::sync::Once; | |
| use std::panic; | |
| fn main() { | |
| let o = Once::new(); | |
| let _ = panic::catch_unwind(|| { | |
| o.call_once(|| panic!("Here Once instance is poisoned.")); | |
| }); | |
| o.call_once(|| {}); | |
| } |