rust-lang / rust-lang/rust

Tracking Issue for const `ManuallyDrop::take` (`const_manually_drop_take`)

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C-tracking-issue S-tracking-ready-to-stabilize T-libs
Dominant language
Rust
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Forks
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PR merge metrics
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Description

Feature gate: #![feature(const_manually_drop_take)]

This is a tracking issue for const ManuallyDrop::take.

Public API
// core::mem::manually_drop

impl<T> ManuallyDrop<T> {
    pub const unsafe fn take(slot: &mut ManuallyDrop<T>) -> T;
}
Steps / History

(Remember to update the S-tracking-* label when checking boxes.)

  • Implementation: #148752
  • Final comment period (FCP)^1
  • Stabilization PR
Unresolved Questions
  • None yet.

Contributor guide

Open the contributing guide

First steps

  1. Read the whole issue, then the project's contributing guide.
  2. Comment on the issue to say you are picking it up — it saves two people doing the same work.
  3. Fork the repository and make your change on a branch.
  4. Open a pull request that references the issue number.

Research direction

Start by reviewing implementation PR #148752 and the public API for ManuallyDrop::take in the issue. Read the linked stabilization guide to understand the remaining FCP and stabilization steps; the issue is complete when those checklist items are resolved and the API is stabilized.

Written by the indexing model from the issue text.

Assessment

Tech stack
rust
Domain
api
Issue type
Feature
Difficulty
5/5
Estimated time
Over a week
Activity status
Stale
Clarity
Needs clarification
Newbie friendliness
20/100

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