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Nov 13, 2025
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Update CFT, FCP, MCP and RFC sections for TWiR-625 #7261

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85 changes: 25 additions & 60 deletions draft/2025-11-12-this-week-in-rust.md
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Expand Up @@ -69,33 +69,11 @@ If you are a feature implementer and would like your RFC to appear in this list,
`call-for-testing` label to your RFC along with a comment providing testing instructions and/or
guidance on which aspect(s) of the feature need testing.

<!-- If there are new CfT items this week, include:

[Repo Name](Repo URL)
* [<Feature name>](<Feature URL>)
* [Testing steps](<Testing Steps URL>)

- and make note in the item so the authors know to remove the `call-for-testing` label:
This RFC will appear in the **Call for Testing** section of the next issue (#) of This Week in Rust (TWiR).
You may remove the `call-for-testing` label. Please feel free to leave the `call-for-testing` label in place if you would like this RFC to appear again in another issue of TWiR.

- where `Repo Name` and `Repo URL` are one of:
[Rust](https://github.com/rust-lang/rust/labels/call-for-testing),
[Rust language RFCs](https://github.com/rust-lang/rfcs/issues?q=label%3Acall-for-testing),
[Cargo](https://github.com/rust-lang/cargo/labels/call-for-testing) or
[Rustup](https://github.com/rust-lang/rustup/labels/call-for-testing)

- and `Testing steps` points directly to the procedures the item wants users to exercise.

- For all `Repo Names` with no new CfT items this week: use (removing the repos for which new
CfT items did appear, of course)

* *No calls for testing were issued this week by
[Rust](https://github.com/rust-lang/rust/labels/call-for-testing),
[Rust language RFCs](https://github.com/rust-lang/rfcs/issues?q=label%3Acall-for-testing),
[Cargo](https://github.com/rust-lang/cargo/labels/call-for-testing) or
[Cargo](https://github.com/rust-lang/cargo/labels/call-for-testing),
[Rust language RFCs](https://github.com/rust-lang/rfcs/issues?q=label%3Acall-for-testing) or
[Rustup](https://github.com/rust-lang/rustup/labels/call-for-testing).*
-->

[Let us know](https://github.com/rust-lang/this-week-in-rust/issues) if you would like your feature to be tracked as a part of this list.

Expand Down Expand Up @@ -148,54 +126,41 @@ If you are an event organizer hoping to expand the reach of your event, please s
Changes to Rust follow the Rust [RFC (request for comments) process](https://github.com/rust-lang/rfcs#rust-rfcs). These
are the RFCs that were approved for implementation this week:

<!-- Use either
* [Item title](Item URL)
- or
* *No RFCs were approved this week.*
-->
* [Pass pointers to `const` in assembly](https://github.com/rust-lang/rfcs/pull/3848)

### Final Comment Period

Every week, [the team](https://www.rust-lang.org/team.html) announces the 'final comment period' for RFCs and key PRs
which are reaching a decision. Express your opinions now.

#### Tracking Issues & PRs
<!-- Either remove the group from the "No Items Entered Final Comment Period this week for" section
and add the item(s) which entered Final comment period:
##### [Group](Group URL)
* [Item title](Item URL)
- for `disposition-merge` `final-comment-period` items, or
* [disposition: postpone]
- for `disposition-postpone` `final-comment-period` items, or
* [disposition: close]
- for `disposition-close` `final-comment-period` items,
* [disposition: unspecified]
- when `disposition` is unspecified or ensure the group is a part of the
"No Items Entered Final Comment Period this week for" section
##### [Rust](https://github.com/rust-lang/rust/issues?q=is%3Aopen+label%3Afinal-comment-period+sort%3Aupdated-desc)
* [Warn against calls which mutates an interior mutable const -item](https://github.com/rust-lang/rust/pull/148407)
* [parser/lexer: bump to Unicode 17, use faster unicode-ident](https://github.com/rust-lang/rust/pull/148321)
* [const-eval: fix and re-enable pointer fragment support](https://github.com/rust-lang/rust/pull/148259)
* [Replace OffsetOf by an actual sum of calls to intrinsic.](https://github.com/rust-lang/rust/pull/148151)
* [Stabilize `asm_cfg`](https://github.com/rust-lang/rust/pull/147736)
* [Stabilize `-Zremap-path-scope`](https://github.com/rust-lang/rust/pull/147611)
* [error out when `repr(align)` exceeds COFF limit](https://github.com/rust-lang/rust/pull/142638)

[Compiler Team](https://github.com/rust-lang/compiler-team/issues?q=label%3Amajor-change%20%20label%3Afinal-comment-period) [(MCPs only)](https://forge.rust-lang.org/compiler/mcp.html)
* [target tier 3 support for hexagon-unknown-qurt](https://github.com/rust-lang/compiler-team/issues/919)
* [Proposal for a dedicated test suite for the parallel frontend](https://github.com/rust-lang/compiler-team/issues/906)
* [Proposal for Adapt Stack Protector for Rust](https://github.com/rust-lang/compiler-team/issues/841)
* [Give integer literals a sign instead of relying on negation expressions](https://github.com/rust-lang/compiler-team/issues/835)

*No Items entered Final Comment Period this week for
[Rust RFCs](https://github.com/rust-lang/rfcs/labels/final-comment-period),
[Cargo](https://github.com/rust-lang/cargo/issues?q=is%3Aopen+label%3Afinal-comment-period+sort%3Aupdated-desc),
[Compiler Team](https://github.com/rust-lang/compiler-team/issues?q=label%3Amajor-change%20%20label%3Afinal-comment-period) [(MCPs only)](https://forge.rust-lang.org/compiler/mcp.html),
[Language Team](https://github.com/rust-lang/lang-team/issues?q=is%3Aopen+label%3Afinal-comment-period+sort%3Aupdated-desc+),
[Language Reference](https://github.com/rust-lang/reference/issues?q=is%3Aopen+label%3Afinal-comment-period+sort%3Aupdated-desc),
[Leadership Council](https://github.com/rust-lang/leadership-council/issues?q=state%3Aopen%20label%3Afinal-comment-period) or
[Unsafe Code Guidelines](https://github.com/rust-lang/unsafe-code-guidelines/issues?q=is%3Aopen+label%3Afinal-comment-period+sort%3Aupdated-desc).*
[Rust RFCs](https://github.com/rust-lang/rfcs/labels/final-comment-period),
[Cargo](https://github.com/rust-lang/cargo/issues?q=is%3Aopen+label%3Afinal-comment-period+sort%3Aupdated-desc),
[Language Team](https://github.com/rust-lang/lang-team/issues?q=is%3Aopen+label%3Afinal-comment-period+sort%3Aupdated-desc+),
[Language Reference](https://github.com/rust-lang/reference/issues?q=is%3Aopen+label%3Afinal-comment-period+sort%3Aupdated-desc),
[Leadership Council](https://github.com/rust-lang/leadership-council/issues?q=state%3Aopen%20label%3Afinal-comment-period) or
[Unsafe Code Guidelines](https://github.com/rust-lang/unsafe-code-guidelines/issues?q=is%3Aopen+label%3Afinal-comment-period+sort%3Aupdated-desc).*

Let us know if you would like your PRs, Tracking Issues or RFCs to be tracked as a part of this list.
-->

#### [New and Updated RFCs](https://github.com/rust-lang/rfcs/pulls)
<!-- Use either
* [Item title](Item URL)
- for new items, or
* [updated] [Item title](Item URL)
- for updated items, or
* *No New or Updated RFCs were created this week.*
-->

<!-- Sample commit message
Update CFT, FCP, MCP and RFC sections for TWiR-xxx
-->
* [RFC: Introduce `DerefInto` and `DerefMutInto` for RAII access](https://github.com/rust-lang/rfcs/pull/3880)

## Upcoming Events

Expand Down