diff options
Diffstat (limited to 'library/std/src/sync/barrier.rs')
| -rw-r--r-- | library/std/src/sync/barrier.rs | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/library/std/src/sync/barrier.rs b/library/std/src/sync/barrier.rs index 712ce03f90b..8988126bd90 100644 --- a/library/std/src/sync/barrier.rs +++ b/library/std/src/sync/barrier.rs @@ -1,4 +1,5 @@ use crate::fmt; +use crate::panic::RefUnwindSafe; use crate::sync::nonpoison::{Condvar, Mutex}; /// A barrier enables multiple threads to synchronize the beginning @@ -31,6 +32,9 @@ pub struct Barrier { num_threads: usize, } +#[stable(feature = "unwind_safe_lock_refs", since = "1.12.0")] +impl RefUnwindSafe for Barrier {} + // The inner state of a double barrier struct BarrierState { count: usize, |