Stabilize Once::is_completed #68945
Stabilize Once::is_completed #68945
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(rust_highfive has picked a reviewer for you, use r? to override) |
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The changes look good to me.
@rfcbot fcp merge (@rust-lang/libs can someone do this for me? I am not allowed to)
What is stabilized here? std::sync::Once::is_completed:
pub fn is_completed(&self) -> boolImplemented 1.5 years ago. The tracking issue did not bring up any concerns, so I think this is a pretty straight forward addition and I don't see why it shouldn't be stabilized.
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The PR originally implementing this also mentioned that doing anything meaningful when the method returns false is likely wrong; do we want to add that to the docs prior to stabilization? |
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@Mark-Simulacrum I incorporated @nagisa's wording in an attempt to make that clearer. I'm hoping the updated verbiage is sufficient. I'm reluctant to explicitly say "don't do anything meaningful if this returns false" because I think that can be easily misunderstood to mean that the |
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Yes that seems better. |
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@rfcbot fcp merge |
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Team member @Amanieu has proposed to merge this. The next step is review by the rest of the tagged team members: No concerns currently listed. Once a majority of reviewers approve (and at most 2 approvals are outstanding), this will enter its final comment period. If you spot a major issue that hasn't been raised at any point in this process, please speak up! See this document for info about what commands tagged team members can give me. |
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🔔 This is now entering its final comment period, as per the review above. 🔔 |
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The final comment period, with a disposition to merge, as per the review above, is now complete. As the automated representative of the governance process, I would like to thank the author for their work and everyone else who contributed. The RFC will be merged soon. |
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@bors r+ |
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📌 Commit 348278a has been approved by |
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…albertodt Stabilize Once::is_completed Closes rust-lang#54890 This function has been around for some time. I haven't seen anyone raise any objections to it. I've personally found it useful myself. It would be nice to finally stabilize it and
Rollup of 5 pull requests Successful merges: - #68705 (Add LinkedList::remove()) - #68945 (Stabilize Once::is_completed) - #68978 (Make integer exponentiation methods unstably const) - #69266 (Fix race condition when allocating source files in SourceMap) - #69287 (Clean up E0317 explanation) Failed merges: r? @ghost
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This PR has the GitHub milestone 1.43 but the stabilization attribute says 1.44.0. Which one is correct? |
…e-since, r=Centril Fix "since" field for `Once::is_complete`'s `#[stable]` attribute It was accidentally merged with the wrong version in rust-lang#68945. Thanks @jplatte for noticing. This also needs to be beta backported.
Closes #54890
This function has been around for some time. I haven't seen anyone raise any objections to it. I've personally found it useful myself. It would be nice to finally stabilize it and