Tracking Issue for `str::from_utf8_unchecked_mut` as a `const fn`

[WaffleLapkin]

Feature gate: #![feature(const_str_from_utf8_unchecked_mut)]

This is a tracking issue for str::from_utf8_unchecked_mut marked as a const fn

Public API

// core::str

pub const unsafe fn from_utf8_unchecked_mut(v: &mut [u8]) -> &mut str;

Steps / History

• Implementation: Make slice->str conversion and related functions const #90607
• Final comment period (FCP)
• Stabilization PR

Unresolved Questions

• None yet.

[workingjubilee]

We have the option of const-stabilizing this now that #57349 has stabilized.

[dtolnay]

@rfcbot fcp merge

const for https://doc.rust-lang.org/nightly/std/str/fn.from_utf8_unchecked_mut.html

[rfcbot]

Team member @dtolnay 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.

[rfcbot]

🔔 This is now entering its final comment period, as per the review above. 🔔