src/test/ui/issues/issue-87707.rs

   1 // test for #87707
   2 // edition:2018
   3 // run-fail
   4 // exec-env:RUST_BACKTRACE=0
   5 // check-run-results
   6 // needs-unwind uses catch_unwind
   7
   8 use std::sync::Once;
   9 use std::panic;
  10
  11 fn main() {
  12     let o = Once::new();
  13     let _ = panic::catch_unwind(|| {
  14         o.call_once(|| panic!("Here Once instance is poisoned."));
  15     });
  16     o.call_once(|| {});
  17 }