This Week in Rust 509

โš“ Rust    ๐Ÿ“… 2023-08-23    ๐Ÿ‘ค freedit    ๐Ÿ‘๏ธ 45      

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Hello and welcome to another issue of This Week in Rust! Rust is a programming language empowering everyone to build reliable and efficient software. This is a weekly summary of its progress and community. Want something mentioned? Tag us at @ThisWeekInRust on Twitter or @ThisWeekinRust on mastodon.social, or send us a pull request. Want to get involved? We love contributions.

This Week in Rust is openly developed on GitHub and archives can be viewed at this-week-in-rust.org. If you find any errors in this week's issue, please submit a PR.

Updates from Rust Community

Newsletters

Project/Tooling Updates

Observations/Thoughts

Rust Walkthroughs

Research

Miscellaneous

Crate of the Week

No crate was selected for CotW.

Please submit your suggestions and votes for next week!

Call for Participation

Always wanted to contribute to open-source projects but did not know where to start? Every week we highlight some tasks from the Rust community for you to pick and get started!

Some of these tasks may also have mentors available, visit the task page for more information.

If you are a Rust project owner and are looking for contributors, please submit tasks here.

Updates from the Rust Project

Rust Compiler Performance Triage

A week with very few real regressions and some good improvements through work done by @cjgillot who found a few spots where the compiler was doing unnecessary work.

Triage done by @rylev. Revision range: e845910..d4a881

Summary:

(instructions:u) mean range count
Regressions โŒ
(primary)
1.4% [0.5%, 2.6%] 13
Regressions โŒ
(secondary)
0.6% [0.3%, 0.8%] 8
Improvements โœ…
(primary)
-0.7% [-1.4%, -0.3%] 59
Improvements โœ…
(secondary)
-0.8% [-1.3%, -0.3%] 38
All โŒโœ… (primary) -0.3% [-1.4%, 2.6%] 72

3 Regressions, 2 Improvements, 2 Mixed; 2 of them in rollups 28 artifact comparisons made in total

Full report here

Approved RFCs

Changes to Rust follow the Rust RFC (request for comments) process. These are the RFCs that were approved for implementation this week:

  • No RFCs were approved this week.

Final Comment Period

Every week, the team announces the 'final comment period' for RFCs and key PRs which are reaching a decision. Express your opinions now.

RFCs

  • No RFCs entered Final Comment Period this week.

Tracking Issues & PRs

New and Updated RFCs

Call for Testing

An important step for RFC implementation is for people to experiment with the implementation and give feedback, especially before stabilization. The following RFCs would benefit from user testing before moving forward:

  • No RFCs issued a call for testing this week.

If you are a feature implementer and would like your RFC to appear on the above list, add the new 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.

Upcoming Events

Rusty Events between 2023-08-23 - 2023-09-20 ๐Ÿฆ€

Virtual

Asia

Europe

North America

Oceania

If you are running a Rust event please add it to the calendar to get it mentioned here. Please remember to add a link to the event too. Email the Rust Community Team for access.

Jobs

Please see the latest Who's Hiring thread on r/rust

Quote of the Week

Please submit quotes and vote for next week!

This Week in Rust is edited by: nellshamrell, llogiq, cdmistman, ericseppanen, extrawurst, andrewpollack, U007D, kolharsam, joelmarcey, mariannegoldin, bennyvasquez.

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