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| author | Frank Steffahn <frank.steffahn@stu.uni-kiel.de> | 2020-12-28 16:59:36 +0100 |
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| committer | Frank Steffahn <frank.steffahn@stu.uni-kiel.de> | 2020-12-28 17:13:28 +0100 |
| commit | 303203f992088d05d930b2d7e4bb826c2b611a53 (patch) | |
| tree | 311152df4be34cbc0e6feb6e13c0a618c5331c0f /library/alloc | |
| parent | aef92d44e4e83fe7d5ddb741a274754466207402 (diff) | |
| download | rust-303203f992088d05d930b2d7e4bb826c2b611a53.tar.gz rust-303203f992088d05d930b2d7e4bb826c2b611a53.zip | |
Mention Arc::make_mut and Rc::make_mut in the documentation of Cow
Diffstat (limited to 'library/alloc')
| -rw-r--r-- | library/alloc/src/borrow.rs | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/library/alloc/src/borrow.rs b/library/alloc/src/borrow.rs index f801c1ac75b..adf996fc782 100644 --- a/library/alloc/src/borrow.rs +++ b/library/alloc/src/borrow.rs @@ -103,6 +103,11 @@ where /// is desired, `to_mut` will obtain a mutable reference to an owned /// value, cloning if necessary. /// +/// If you need reference-counting pointers, note that +/// [`Rc::make_mut`][crate::rc::Rc::make_mut] and +/// [`Arc::make_mut`][crate::sync::Arc::make_mut] can provide clone-on-write +/// functionality as well. +/// /// # Examples /// /// ``` |