Tracking Issue for `arc_is_unique`
Open
Nobody has claimed this yet.
C-tracking-issue
T-libs
- Dominant language
- Rust
- Stars
- 119k
- Forks
- 16.1k
- PR merge metrics
- PR metrics pending
Description
Feature gate: #![feature(arc_is_unique)]
This is a tracking issue for Arc::is_unique, a function that allows determining whether there is exactly one strong count and zero weak counts to an Arc.
Public API
// alloc::sync
impl<T> Arc<T> {
pub fn is_unique(this: &Self) -> bool;
}
Steps / History
- ACP: https://github.com/rust-lang/libs-team/issues/560
- Implementation: #138939
- Final comment period (FCP)^1
- Stabilization PR
Unresolved Questions
- None yet.
Contributor guide
First steps
- Read the whole issue, then the project's contributing guide.
- Comment on the issue to say you are picking it up — it saves two people doing the same work.
- Fork the repository and make your change on a branch.
- Open a pull request that references the issue number.
Research direction
Review the public API and the completed implementation tracked in #138939, then read the stabilization process linked in the issue. The remaining work is to determine whether Arc::is_unique is ready for the final comment period and a stabilization PR; completion is reflected by those tracking steps being finished.
Written by the indexing model from the issue text.
Assessment
- Tech stack
- rust
- Domain
- backend-api-design
- Issue type
- Feature
- Difficulty
- 5/5
- Estimated time
- Over a week
- Activity status
- Stale
- Clarity
- Needs clarification
- Newbie friendliness
- 25/100