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+Title: This Week in Rust 282
+Number: 282
+Date: 2019-04-16
+Category: This Week in Rust
+
+Hello and welcome to another issue of *This Week in Rust*!
+[Rust](http://rust-lang.org) is a systems language pursuing the trifecta: safety, concurrency, and speed.
+This is a weekly summary of its progress and community.
+Want something mentioned? Tweet us at [@ThisWeekInRust](https://twitter.com/ThisWeekInRust) or [send us a pull request](https://github.com/cmr/this-week-in-rust).
+Want to get involved? [We love contributions](https://github.com/rust-lang/rust/blob/master/CONTRIBUTING.md).
+
+*This Week in Rust* is openly developed [on GitHub](https://github.com/cmr/this-week-in-rust).
+If you find any errors in this week's issue, [please submit a PR](https://github.com/cmr/this-week-in-rust/pulls).
+
+**Important Update**: The *This Week in Rust* privacy policy has changed due to our migration to GitHub pages for hosting. The current policy can be accessed [here](https://this-week-in-rust.org/pages/privacy-policy.html). The git-diff can be [viewed here](https://github.com/cmr/this-week-in-rust/pull/885/files).
+
+# Updates from Rust Community
+
+## News & Blog Posts
+
+* 🎈🎉 [Announcing Rust 1.34.0](https://blog.rust-lang.org/2019/04/11/Rust-1.34.0.html). 🎉🎈
+* [ripgrep 11 released](https://github.com/BurntSushi/ripgrep/releases/tag/11.0.0).
+* [Introducing Runtime, a platform-agnostic library that intends to make Async Rust both flexible and easy](https://blog.yoshuawuyts.com/runtime/).
+* [A love letter to Rust macros](https://happens.lol/posts/a-love-letter-to-rust-macros/).
+* [Rust: beyond the typechecker](http://blog.merigoux.fr/en/2019/04/16/verifying-rust.html).
+* [Face detection with Actix web](https://cetra3.github.io/blog/face-detection-with-actix-web/).
+* [Compiler team needs more than coders](http://smallcultfollowing.com/babysteps/blog/2019/04/15/more-than-coders/).
+* [for await loops (Part I)](https://boats.gitlab.io/blog/post/for-await-i/).
+* [Keeping Rust projects' README.md code examples up-to-date](https://blog.guillaume-gomez.fr/articles/2019-04-13+Keeping+Rust+projects%27+README.md+code+examples+up-to-date).
+* [Making an iterator from a function](https://weblog.latte.ca/blake/tech/rust/makingiterators.html).
+* [cargo-call-stack, part 2: getting call graph information from rustc](https://blog.japaric.io/stack-analysis-2/).
+* [Web development with Rust — 03/x: Create a REST API](https://dev.to/gruberb/web-development-with-rust-03-x-create-a-rest-api-3i82).
+* [Building a pub/sub server with Sonr](https://hagsteel.com/posts/building-a-pub-sub-with-sonr-part-1/).
+
+# Crate of the Week
+
+This week's crate is [sendfd](https://github.com/Standard-Cognition/sendfd), a simple way to send file descriptors over UNIX sockets. Thanks to [Léo Gaspard](https://users.rust-lang.org/t/crate-of-the-week/2704/514) for the suggestion!
+
+[Submit your suggestions and votes for next week][submit_crate]!
+
+[submit_crate]: https://users.rust-lang.org/t/crate-of-the-week/2704
+
+# Call for Participation
+
+Always wanted to contribute to open-source projects but didn't 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.
+
+* The [CFP for Colorado Gold Rust](https://cfp.cogoldrust.com/events/cogoldrust-2019) is open now. The organizers are also looking for volunteers to help people draft talk proposals. If you can help out [send them an email](mailto:coloradogoldrust@gmail.com) or DM them on Twitter at [@COGoldRust](https://twitter.com/cogoldrust).
+* [discussion] [tetra: Is the OpenGL layer safe](https://github.com/17cupsofcoffee/tetra/issues/117)? Tetra is a simple 2D game framework written in Rust.
+* [easy] [ruma-api-macros: Look into removing trait import names in generated code](https://github.com/ruma/ruma-api-macros/issues/16).
+* [medium] [ruma-api-macros: Properly handle all possible run time panics](https://github.com/ruma/ruma-api-macros/issues/5).
+* [hard] [ruma-api-macros: Figure out how to remove uses of Tokens::append_all](https://github.com/ruma/ruma-api-macros/issues/4).
+* [org-rs: Implement parse_objects function](https://github.com/org-rs/org-rs/issues/8).
+* [org-rs: Implement affiliated keywords](https://github.com/org-rs/org-rs/issues/11).
+* [easy] [futures-jsonrpc: Test coverage](https://github.com/vlopes11/futures-jsonrpc/issues/1).
+
+If you are a Rust project owner and are looking for contributors, please submit tasks [here][guidelines].
+
+[guidelines]: https://users.rust-lang.org/t/twir-call-for-participation/4821
+
+# Updates from Rust Core
+
+241 pull requests were [merged in the last week][merged]
+
+[merged]: https://github.com/search?q=is%3Apr+org%3Arust-lang+is%3Amerged+merged%3A2019-04-08..2019-04-15
+
+* [save-analysis: Pull associated type definition using `qpath_def`](https://github.com/rust-lang/rust/pull/59894)
+* [Recover from missing semicolon based on the found token](https://github.com/rust-lang/rust/pull/59866)
+* [Increase `Span` from 4 bytes to 8 bytes](https://github.com/rust-lang/rust/pull/59693)
+* [proc_macro: Stop using LEB128 for RPC](https://github.com/rust-lang/rust/pull/59820)
+* [Remove duplicated redundant spans](https://github.com/rust-lang/rust/pull/59896)
+* [Mark variables captured by reference as mutable correctly](https://github.com/rust-lang/rust/pull/59708)
+* [Suggest removing `?` to resolve type errors](https://github.com/rust-lang/rust/pull/59859)
+* [Make duplicate matcher bindings a hard error](https://github.com/rust-lang/rust/pull/59858)
+* [Improvement for comparision against fn](https://github.com/rust-lang/rust/pull/59798)
+* [Suggest importing macros from the crate root](https://github.com/rust-lang/rust/pull/59784)
+* [Function arguments should never get promoted](https://github.com/rust-lang/rust/pull/59724)
+* [miri: Implement non-deterministc mode](https://github.com/rust-lang/miri/pull/683)
+* [miri: Unsized locals and by-value dyn traits](https://github.com/rust-lang/rust/pull/59780)
+* [std: Add {`read`, `write`}`_vectored` for more types](https://github.com/rust-lang/rust/pull/59852)
+* [`MaybeUninit`: Remove deprecated functions](https://github.com/rust-lang/rust/pull/59912)
+* [Stabilize the `alloc` crate](https://github.com/rust-lang/rust/pull/59675)
+* [Improve warning in `cargo new` with parse error](https://github.com/rust-lang/cargo/pull/6839)
+* [rustup.rs: Less copying during dist installation](https://github.com/rust-lang/rustup.rs/pull/1744)
+* [rustup.rs: Shell completions for Cargo](https://github.com/rust-lang/rustup.rs/pull/1646)
+* [Add --path option to 'rustup override set'](https://github.com/rust-lang/rustup.rs/pull/1524)
+
+## Approved RFCs
+
+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:
+
+*No RFCs were approved this week.*
+
+## 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.
+
+### [RFCs](https://github.com/rust-lang/rfcs/labels/final-comment-period)
+
+* [disposition: postpone] [Simplify visibility grammar](https://github.com/rust-lang/rfcs/pull/2640).
+
+### [Tracking Issues & PRs](https://github.com/rust-lang/rust/labels/final-comment-period)
+
+* [disposition: merge] [[Stabilization] Future APIs](https://github.com/rust-lang/rust/issues/59725).
+* [disposition: merge] [Enable NLL migrate mode on the 2015 edition](https://github.com/rust-lang/rust/pull/59114).
+* [disposition: merge] [Tracking issue for vectored IO support](https://github.com/rust-lang/rust/issues/58452).
+
+## New RFCs
+
+* [Discriminant bits](https://github.com/rust-lang/rfcs/pull/2684).
+
+# Upcoming Events
+
+### Africa
+
+* [May  2. Johannesburg, ZA - Johannesburg meetup - Everybody Borrows](https://www.meetup.com/Johannesburg-Rust-Meetup/events/gpxrtqyzhbcb/).
+
+### Asia Pacific
+
+* [Apr 20. Beijing, CN - RustCon Asia](https://rustcon.asia/).
+* [Apr 20. Taipei, TW - Rust Taiwan Meetup](https://www.facebook.com/events/400895290642737/).
+* [Apr 24. Tokyo, JP - Tokyo Rust Meetup](https://rust.connpass.com/event/125666/).
+
+### Europe
+
+* [Apr 25. Toulouse, FR - Mon premier service web en Rust](https://www.meetup.com/Toulouse-Rust-Meetup/events/260218832).
+* [Apr 25. Paris, FR - Rust Paris meetup #44](https://www.meetup.com/Rust-Paris/events/260443108/).
+* [Apr 25. Brno, CZ - Rust Brno meetup](https://rust-brno.github.io/).
+* [Apr 26. Stuttgart, DE - Rust Meetup #2](https://gettogether.community/rust-stuttgart/)
+* [Apr 26. Berlin, DE - Oxidize Berlin Conference](https://oxidizeconf.com/).
+* [Apr 30. London, UK - Rust London User Group - LDN Talks](https://www.meetup.com/Rust-London-User-Group/events/260565918/).
+* [Apr 30. Vienna, AT - Rust Meetup](https://www.meetup.com/Rust-Vienna/events/260693863/).
+* [May  1. Berlin, DE - Berlin Rust Hack and Learn](https://www.meetup.com/opentechschool-berlin/events/gkkttqyzhbcb/).
+* [May  2. Munich, DE - Rust Munich - Rust libp2p](https://www.meetup.com/rust-munich/events/259984522/).
+
+### North America
+
+* [Apr 22. Durham, US - Triangle Rustaceans](https://www.meetup.com/triangle-rustaceans/events/mfglwpyzgbdc/).
+* [Apr 23. Chicago, US - Chicago Rust Meetup - Discussion: Better Method Chaining in Rust](https://www.meetup.com/Chicago-Rust-Meetup/events/260321118).
+* [Apr 24. Sacramento, US - Hands-on Rust](https://www.meetup.com/Rust-Sacramento/events/260347016/).
+* [Apr 24. Ann Arbor, US - Ann Arbor Rust Meetup - Monthly Gathering](https://www.meetup.com/Ann-Arbor-Rust-Meetup/events/vsncvqyzgbgc/).
+* [Apr 24. Boston, US - Boston Rust Meetup at VMWare](https://www.meetup.com/BostonRust/events/259966076/).
+* [Apr 25. San Francisco, US - WebAssembly SF - Let's talk about Rust and a microkernel @ Cloudflare](https://www.meetup.com/wasmsf/events/260288977/).
+* [Apr 30. Dallas, US - Dallas Rust - Last Tuesday](https://www.meetup.com/Dallas-Rust/events/zfgwzmyzgbnc/).
+* [May  1. Vancouver, CA - Vancouver Rust meetup](https://www.meetup.com/Vancouver-Rust/events/hjrwvqyzhbcb/).
+* [May  1. Atlanta, US - Grab a beer with fellow Rustaceans](https://www.meetup.com/Rust-ATL/events/lgtvsqyzhbcb/).
+
+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][community] for access.
+
+[calendar]: https://www.google.com/calendar/embed?src=apd9vmbc22egenmtu5l6c5jbfc%40group.calendar.google.com
+[community]: mailto:community-team@rust-lang.org
+
+# Rust Jobs
+
+* [Rust Developer at ANIXE, Wrocław, PL](https://anixe.bamboohr.co.uk/jobs/view.php?id=72).
+* [Database Engine Developer at Parity, Berlin, DE](https://www.parity.io/jobs/#berlin-database-engine-developer).
+
+*Tweet us at [@ThisWeekInRust](https://twitter.com/ThisWeekInRust) to get your job offers listed here!*
+
+# Quote of the Week
+
+*No quote was selected for QotW.*
+
+[Please submit your quotes for next week](http://users.rust-lang.org/t/twir-quote-of-the-week/328)!
+
+*This Week in Rust is edited by: [nasa42](https://github.com/nasa42), [llogiq](https://github.com/llogiq), and [Flavsditz](https://github.com/Flavsditz).*
+
+<small>[Discuss on r/rust]().</small>