diff options
Diffstat (limited to 'library/std/src/sync/once_lock.rs')
| -rw-r--r-- | library/std/src/sync/once_lock.rs | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/library/std/src/sync/once_lock.rs b/library/std/src/sync/once_lock.rs index 37413ec62..16d1fd2a5 100644 --- a/library/std/src/sync/once_lock.rs +++ b/library/std/src/sync/once_lock.rs @@ -7,7 +7,9 @@ use crate::sync::Once; /// A synchronization primitive which can be written to only once. /// -/// This type is a thread-safe `OnceCell`. +/// This type is a thread-safe [`OnceCell`], and can be used in statics. +/// +/// [`OnceCell`]: crate::cell::OnceCell /// /// # Examples /// @@ -33,7 +35,7 @@ use crate::sync::Once; #[unstable(feature = "once_cell", issue = "74465")] pub struct OnceLock<T> { once: Once, - // Whether or not the value is initialized is tracked by `state_and_queue`. + // Whether or not the value is initialized is tracked by `once.is_completed()`. value: UnsafeCell<MaybeUninit<T>>, /// `PhantomData` to make sure dropck understands we're dropping T in our Drop impl. /// |