diff options
Diffstat (limited to 'library/std/src/lazy.rs')
| -rw-r--r-- | library/std/src/lazy.rs | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/library/std/src/lazy.rs b/library/std/src/lazy.rs index 1705a4f77c5..60eba96bcc0 100644 --- a/library/std/src/lazy.rs +++ b/library/std/src/lazy.rs @@ -451,7 +451,9 @@ unsafe impl<T, F: Send> Sync for SyncLazy<T, F> where SyncOnceCell<T>: Sync {} // auto-derived `Send` impl is OK. #[unstable(feature = "once_cell", issue = "74465")] -impl<T, F: RefUnwindSafe> RefUnwindSafe for SyncLazy<T, F> where SyncOnceCell<T>: RefUnwindSafe {} +impl<T, F: UnwindSafe> RefUnwindSafe for SyncLazy<T, F> where SyncOnceCell<T>: RefUnwindSafe {} +#[unstable(feature = "once_cell", issue = "74465")] +impl<T, F: UnwindSafe> UnwindSafe for SyncLazy<T, F> where SyncOnceCell<T>: UnwindSafe {} impl<T, F> SyncLazy<T, F> { /// Creates a new lazy value with the given initializing |