Tracking Issue for `const_slice_reverse`

[okaneco]

Feature gate: #![feature(const_slice_reverse)]

This is a tracking issue for using <[T]>::reverse in const.

Public API

impl<T> [T] {
    pub const fn reverse(&mut self);
}

Steps / History

• Implementation: Mark slice::reverse unstably const #135121
• Final comment period (FCP)¹
• Stabilization PR

Unresolved Questions

• None yet.

Footnotes

1. https://std-dev-guide.rust-lang.org/feature-lifecycle/stabilization.html ↩

[RalfJung]

@rust-lang/libs-api @rust-lang/wg-const-eval this function has been stable since 1.0 and was trivially constified in #135121 (just needing a small patch to avoid range indexing). Seems like an obvious candidate for const-stabilization to me :)

[Amanieu]

@rfcbot merge

[rfcbot]

Team member @Amanieu has proposed to merge this. The next step is review by the rest of the tagged team members:

• @Amanieu
• @BurntSushi
• @dtolnay
• @joshtriplett
• @m-ou-se

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.