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+Title: This Week in Rust 290
+Number: 290
+Date: 2019-06-11
+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).
+
+# Updates from Rust Community
+
+## News & Blog Posts
+
+* [Sealed Rust - A plan to bring Rust to safety critical software domains](https://ferrous-systems.com/blog/sealed-rust-the-pitch/).
+* [Embedded WG: Embedded Rust in 2019](https://rust-embedded.github.io/blog/embedded-rust-in-2019/).
+* [Nannou update - Vulkan, LASERs and more](https://nannou.cc/posts/nannou_v0.9).
+* [Bzip2 to see revival under new maintainership, experimental porting to Rust](https://www.phoronix.com/scan.php?page=news_item&px=Bzip2-Revival-2019).
+* [Auth web microservice with Rust using actix-web 1.0 - complete tutorial](https://gill.net.in/posts/auth-microservice-rust-actix-web1.0-diesel-complete-tutorial/).
+* [How to use gtk-rs on Windows using the MSVC toolchain](https://www.reddit.com/r/rust/comments/bzkhmt/how_to_use_gtkrs_on_windows_using_the_msvc/).
+* [Hosting embedded Rust apps on Apache Mynewt with STM32 Blue Pill](https://medium.com/@ly.lee/hosting-embedded-rust-apps-on-apache-mynewt-with-stm32-blue-pill-c86b119fe5f?sk=f58f4cf6c608fded4b354063e474a93b).
+* [Speeding up builds and managing versions](https://estada.ch/2019/6/7/rusts-hidden-talents/).
+
+# Crate of the Week
+
+This week's crate is [uom](https://crates.io/crates/uom), Units of measurement is a crate that does automatic type-safe zero-cost dimensional analysis. Thanks to [ehsanmok](https://users.rust-lang.org/t/crate-of-the-week/2704/562) 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.
+
+* [good first issue] [blasoxide: Add more tests for level2 and level3](https://github.com/oezgurmakkurt/blasoxide/issues/3).
+
+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
+
+242 pull requests were [merged in the last week][merged]
+
+[merged]: https://github.com/search?q=is%3Apr+org%3Arust-lang+is%3Amerged+merged%3A2019-06-03..2019-06-10
+
+* [Stabilize Cell::from_mut and as_slice_of_cells](https://github.com/rust-lang/rust/pull/61620).
+* [Stabilize #![feature(repr_align_enum)] in Rust 1.37.0](https://github.com/rust-lang/rust/pull/61229).
+* [Implementation of RFC 2289 (associated_type_bounds)](https://github.com/rust-lang/rust/pull/57428).
+* [Import the cargo-vendor subcommand into Cargo](https://github.com/rust-lang/cargo/pull/6869).
+* [Support ? Kleene macro operator in 2015](https://github.com/rust-lang/rust/pull/60932).
+* [Add std::mem::take as suggested in #61129](https://github.com/rust-lang/rust/pull/61130).
+* [Make tuple constructors real const fns](https://github.com/rust-lang/rust/pull/61209).
+* [syntax: Remove `Deref` impl from `Token`](https://github.com/rust-lang/rust/pull/61669).
+* [Make `i*::signum` a `const fn`](https://github.com/rust-lang/rust/pull/61635).
+* [Remove useless allocations in macro_rules follow logic](https://github.com/rust-lang/rust/pull/61646).
+* [Minimize use of `#![feature(custom_attribute)]`](https://github.com/rust-lang/rust/pull/61660).
+* [parser: Remove `Deref` impl from `Parser`](https://github.com/rust-lang/rust/pull/61616).
+* [Change visit api](https://github.com/rust-lang/rust/pull/61554).
+* [Don't allow using const fn arguments as "args_required_const"](https://github.com/rust-lang/rust/pull/61536).
+* [Support Rvalue::{Ref,Len} and Deref](https://github.com/rust-lang/rust/pull/61532).
+* [Fix integer overflow in rotate_left](https://github.com/rust-lang/rust/pull/61454).
+* [On TerminatorKind::DropAndReplace still handle unused_mut correctly](https://github.com/rust-lang/rust/pull/61446).
+* [Use LLVM intrinsics for floating-point min/max](https://github.com/rust-lang/rust/pull/61408).
+* [Add new diagnostic writer using annotate-snippet library](https://github.com/rust-lang/rust/pull/61407).
+* [Add Bound::cloned()](https://github.com/rust-lang/rust/pull/61376).
+* [Refactor `TypeVariableOrigin`](https://github.com/rust-lang/rust/pull/59331).
+* [Replace linear token counting macros with optimized implementation](https://github.com/rust-lang/rust/pull/59600).
+* [Suggest using `as_ref` on `*const T`](https://github.com/rust-lang/rust/pull/61444).
+* [Re-implement async fn drop order lowering](https://github.com/rust-lang/rust/pull/61413).
+* [syntax: Keep token span as a part of `Token`](https://github.com/rust-lang/rust/pull/61541).
+
+## 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: merge] [Expose the type_name intrinsic](https://github.com/rust-lang/rfcs/issues/1428).
+
+### [Tracking Issues & PRs](https://github.com/rust-lang/rust/labels/final-comment-period)
+
+* [disposition: merge] [Support `cfg` and `cfg_attr` on generic parameters](https://github.com/rust-lang/rust/pull/61547).
+* [disposition: merge] [Stabilize underscore_const_names in 1.37.0](https://github.com/rust-lang/rust/pull/61347).
+* [disposition: merge] [Stabilize support for Profile-guided Optimization](https://github.com/rust-lang/rust/pull/61268).
+
+## New RFCs
+
+* [Generic Pointer to Field](https://github.com/rust-lang/rfcs/pull/2708).
+
+# Upcoming Events
+
+### Asia Pacific
+
+* [Jun 15. Chennai, IN - Rust Chennai - Monthly meetup - June](https://www.meetup.com/mad-rs/events/262191938/).
+* [Jun 25. Seoul, KR - Seoul Rust Meetup, Hapjeong - Deep dive into Rusts standard library](https://www.meetup.com/Rust-Seoul-Meetup/events/srxvzqyzjbhc/).
+
+### Europe
+
+* [Jun 18. London, UK - Rust London User Group - LDN Talks June 2019](https://www.meetup.com/Rust-London-User-Group/events/262000795/).
+* [Jun 26. Berlin, DE - OpenTechSchool Berlin - Rust Hack and Learn](https://www.meetup.com/opentechschool-berlin/events/gkkttqyzjbjc/).
+* [Jun 26. Milano, IT - Rust Language Milano - Fun with Rusty Robots](https://www.meetup.com/rust-language-milano/events/262155219).
+* [Jun 28-29. Firenze, IT - RustLab 2019](https://www.rustlab.it/).
+
+### North America
+
+* [Jun 13. San Diego, CA, US - San Diego Rust May Meetup](https://www.meetup.com/San-Diego-Rust/events/261595821/).
+* [Jun 13. Arlington, VA, US - Rust DC — Mid-month Rustful](https://www.meetup.com/RustDC/events/261239650).
+* [Jun 13. Columbus, OH, US - Columbus Rust Society - Monthly Meeting](https://www.meetup.com/columbus-rs/events/dbcfrpyzjbrb/).
+* [Jun 13. Lehi, UT, US - Utah Rust - Meetup #13: Serde, Serde, and More Serde](https://www.meetup.com/utah-rust/events/262109363).
+* [Jun 18. Denver, CO, US - Rust Boulder/Denver - Rust Meetup for June](https://www.meetup.com/Rust-Boulder-Denver/events/259124426/).
+* [Jun 19. Mexico City, MX - Rust MX - Reunión junio: Hablemos de Fuchsia OS y WebAssembly](https://www.meetup.com/Rust-MX/events/261739565/).
+* [Jun 24. Durham, NC, US - Triangle Rustaceans - Project Night & Lightning Talks](https://www.meetup.com/triangle-rustaceans/events/mfglwpyzjbgc/).
+* [Jun 25. Dallas, TX, US - Dallas Rust - Last Tuesday](https://www.meetup.com/Dallas-Rust/events/zfgwzmyzjbhc/).
+* [Jun 26. Ann Arbor, US - Ann Arbor Rust Meetup - Monthly Gathering](https://www.meetup.com/Ann-Arbor-Rust-Meetup/events/vsncvqyzjbjc/).
+* [Jun 26. Vancouver, BC, CA - Vancouver Rust meetup](https://www.meetup.com/Vancouver-Rust/events/fzqqwqyzjbjc/).
+
+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
+
+* [Blockchain Runtime Engineer at Parity, Berlin, DE or remote](https://www.parity.io/jobs/#berlin-blockchain-runtime-engineer).
+
+*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 quotes and vote for next week!](https://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>