| // 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(|| {}); | |
| } |