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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/core/src/cell/once.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/core/src/cell/once.rs')
-rw-r--r-- | library/core/src/cell/once.rs | 10 |
1 files changed, 8 insertions, 2 deletions
diff --git a/library/core/src/cell/once.rs b/library/core/src/cell/once.rs index 3c39394dd..8c01643c7 100644 --- a/library/core/src/cell/once.rs +++ b/library/core/src/cell/once.rs @@ -4,8 +4,14 @@ use crate::mem; /// A cell which can be written to only once. /// -/// Unlike `RefCell`, a `OnceCell` only provides shared `&T` references to its value. -/// Unlike `Cell`, a `OnceCell` doesn't require copying or replacing the value to access it. +/// Unlike [`RefCell`], a `OnceCell` only provides shared `&T` references to its value. +/// Unlike [`Cell`], a `OnceCell` doesn't require copying or replacing the value to access it. +/// +/// For a thread-safe version of this struct, see [`std::sync::OnceLock`]. +/// +/// [`RefCell`]: crate::cell::RefCell +/// [`Cell`]: crate::cell::Cell +/// [`std::sync::OnceLock`]: ../../std/sync/struct.OnceLock.html /// /// # Examples /// |