diff options
| -rw-r--r-- | library/alloc/src/boxed/thin.rs | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/library/alloc/src/boxed/thin.rs b/library/alloc/src/boxed/thin.rs index 807c035fdbd..203e5dff0c7 100644 --- a/library/alloc/src/boxed/thin.rs +++ b/library/alloc/src/boxed/thin.rs @@ -33,6 +33,14 @@ pub struct ThinBox<T: ?Sized> { _marker: PhantomData<T>, } +/// `ThinBox<T>` is `Send` if `T` is `Send` because the data is owned. +#[unstable(feature = "thin_box", issue = "92791")] +unsafe impl<T: ?Sized + Send> Send for ThinBox<T> {} + +/// `ThinBox<T>` is `Sync` if `T` is `Sync` because the data is owned. +#[unstable(feature = "thin_box", issue = "92791")] +unsafe impl<T: ?Sized + Sync> Sync for ThinBox<T> {} + #[unstable(feature = "thin_box", issue = "92791")] impl<T> ThinBox<T> { /// Moves a type to the heap with its `Metadata` stored in the heap allocation instead of on |