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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-17 12:18:25 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-17 12:18:25 +0000 |
commit | 5363f350887b1e5b5dd21a86f88c8af9d7fea6da (patch) | |
tree | 35ca005eb6e0e9a1ba3bb5dbc033209ad445dc17 /library/std/src/sync/once_lock.rs | |
parent | Adding debian version 1.66.0+dfsg1-1. (diff) | |
download | rustc-5363f350887b1e5b5dd21a86f88c8af9d7fea6da.tar.xz rustc-5363f350887b1e5b5dd21a86f88c8af9d7fea6da.zip |
Merging upstream version 1.67.1+dfsg1.
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
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. /// |