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Crate of the week: rust-analyzer

This week's crate is rust-analyzer, an experimental Rust compiler frontend for IDEs. Thanks to llogiq for the suggestion!

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pub ThisWeekInRust {}

This week in Rust #271 — 29 jan 2019

https://this-week-in-rust.org/blog/2019/01/29/this-week-in-rust-271/

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pub ThisWeekInRust {}

Updates from core

enable RISC-V atomic compare and swap
https://github.com/rust-lang/rust/pull/57925

recover from parse errors in literal struct fields and incorrect float literals
https://github.com/rust-lang/rust/pull/57779

merge visitors in AST validation
https://github.com/rust-lang/rust/pull/57730

resolve: Fix span arithmetics in the import conflict error
https://github.com/rust-lang/rust/pull/57908

fix race condition when emitting stored diagnostics
https://github.com/rust-lang/rust/pull/57066

don't ICE when logging unusual types
https://github.com/rust-lang/rust/pull/57865

combine all builtin early lints
https://github.com/rust-lang/rust/pull/57726

add suggestion for moving type declaration before associated type bindings in generic arguments
https://github.com/rust-lang/rust/pull/57886

add suggestion for incorrect field syntax
https://github.com/rust-lang/rust/pull/57863

suggest removing leading left angle brackets
https://github.com/rust-lang/rust/pull/57852

add error for trailing angle brackets
https://github.com/rust-lang/rust/pull/57817

print visible name for types as well as modules
https://github.com/rust-lang/rust/pull/57802

use structured suggestion instead of notes
https://github.com/rust-lang/rust/pull/57795

explain type mismatch cause pointing to return type when it is impl Trait
https://github.com/rust-lang/rust/pull/57793

when using value after move, point at span of local
https://github.com/rust-lang/rust/pull/57294

conditionally skip two passes if their related attributes were not found
https://github.com/rust-lang/rust/pull/57691

fix evaluating trivial drop glue in constants
https://github.com/rust-lang/rust/pull/57734

const_eval: predetermine the layout of all locals when pushing a stack frame
https://github.com/rust-lang/rust/pull/57677

fix memory leak in P::filter_map
https://github.com/rust-lang/rust/pull/57667

get rid of the fake stack frame for reading from constants
https://github.com/rust-lang/rust/pull/57606

add intrinsic to create an integer bitmask from a vector mask
https://github.com/rust-lang/rust/pull/57269

un-deprecate mem::zeroed
https://github.com/rust-lang/rust/pull/57825

make MutexGuard's Debug implementation more useful
https://github.com/rust-lang/rust/pull/57703

make str indexing generic on SliceIndex
https://github.com/rust-lang/rust/pull/57604

small perf improvement for fmt
https://github.com/rust-lang/rust/pull/57537

add signed num::NonZeroI* types
https://github.com/rust-lang/rust/pull/57475

std: stabilize fixed-width integer atomics
https://github.com/rust-lang/rust/pull/57425

use pinning for generators to make trait safe
https://github.com/rust-lang/rust/pull/55704

implement optimize(size) and optimize(speed) attributes
https://github.com/rust-lang/rust/pull/55641

cargo: make incremental compilation the default for all profiles
https://github.com/rust-lang/cargo/pull/6564

rustdoc: fix ICE from loading proc-macro stubs
https://github.com/rust-lang/rust/pull/57846

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pub ThisWeekInRust {}

News

Writing an OS in Rust: Advanced paging.
https://os.phil-opp.com/advanced-paging/

Embedding WebAssembly in your Rust application.
https://medium.com/wasmer/executing-webassembly-in-your-rust-application-d5cd32e8ce46

Lock-free Rust: Crossbeam in 2019.
https://stjepang.github.io/2019/01/29/lock-free-rust-crossbeam-in-2019.html

Performance of Rust's match vs. lookup tables.
https://kevinlynagh.com/notes/match-vs-lookup/

Librnoscript's GObject boilerplate is in Rust now.
https://people.gnome.org/~federico/blog/librnoscript-gobject-in-rust.html

Enjoy a slice of QUIC, and Rust. Quiche is an implementation of the QUIC transport protocol, by Cloudflare.
https://blog.cloudflare.com/enjoy-a-slice-of-quic-and-rust/

Exporting Serde types to TypeScript.
http://timryan.org/2019/01/22/exporting-serde-types-to-typenoscript.html

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pub ThisWeekInRust {}

Crate of the week: typetag

This week's crate is typetag, a small crate to allow for serde trait objects. Thanks to Christopher Durham for the suggestion!

193 views09:59

pub ThisWeekInRust {}

This week in Rust #272 — 05 feb 2019

https://this-week-in-rust.org/blog/2019/02/05/this-week-in-rust-272/

154 views09:59

pub ThisWeekInRust {}

Updates from core

HirIdification: add key HirId methods
https://github.com/rust-lang/rust/pull/58090

don't panic when accessing enum variant ctor using Self in match
https://github.com/rust-lang/rust/pull/58007

use LLVM intrinsics for saturating add/sub
https://github.com/rust-lang/rust/pull/58003

add MOVBE x86 CPU feature
https://github.com/rust-lang/rust/pull/57999

NVPTX target specification
https://github.com/rust-lang/rust/pull/57937

fix bug in integer range matching
https://github.com/rust-lang/rust/pull/57978

unused variable suggestions apply on all patterns
https://github.com/rust-lang/rust/pull/57899

add information to higher-ranked lifetimes conflicts error messages
https://github.com/rust-lang/rust/pull/57901

rustc: use multiple threads by default
https://github.com/rust-lang/rust/pull/57948

misc performance tweaks
https://github.com/rust-lang/rust/pull/57916

simplify ConstValue::ScalarPair
https://github.com/rust-lang/rust/pull/57442

mark str::trim* functions as #[must_use]
https://github.com/rust-lang/rust/pull/57106

override VecDeque's Iter::try_fold
https://github.com/rust-lang/rust/pull/57974

introduce into_raw_non_null on Rc and Arc
https://github.com/rust-lang/rust/pull/57934

implement Weak::{strong_count, weak_count}
https://github.com/rust-lang/rust/pull/56696

rename iter::unfold to iter::from_fn and remove explicit state
https://github.com/rust-lang/rust/pull/58062

stabilize std::error::Error::type_id
https://github.com/rust-lang/rust/pull/58048

stabilize split_ascii_whitespace
https://github.com/rust-lang/rust/pull/58047

cargo: fix overlapping progress with stdout
https://github.com/rust-lang/cargo/pull/6618

cargo: improve progress bar flickering
https://github.com/rust-lang/cargo/pull/6615

170 views09:59

pub ThisWeekInRust {}

News

Cargo's next few years.
https://www.ncameron.org/blog/cargos-next-few-years/

The steps towards rustc, the great optimiser.
https://kazlauskas.me/entries/the-road-to-bestest-optimiser.html

Salsa: Incremental recompilation.
http://smallcultfollowing.com/babysteps/blog/2019/01/29/salsa-incremental-recompilation/

Collection of Rust hacks.
https://vorner.github.io/2019/02/03/hacks.html

Writing Neovim plugins in Rust.
https://medium.com/@srishanbhattarai/a-detailed-guide-to-writing-your-first-neovim-plugin-in-rust-a81604c606b1

osaka.rs - rust async without the noise.
https://aep.github.io/rust-async-without-the-noise/

Rust on iOS (and Android).
https://medium.com/visly/rust-on-ios-39f799b3c1dd

Rust: regretless concurrency.
https://medium.com/@polyglot_factotum/rust-regret-less-concurrency-2238b9e53333

Learning Rust via Advent of Code.
https://www.forrestthewoods.com/blog/learning-rust-via-advent-of-code/

Creating web-server .deb binary with rust.
https://gill.net.in/posts/creating-web-server-deb-binary-with-rust/

An introduction to the Rust programming language for Node developers.
https://twitter.com/PipoPeperoni/status/1092842843637456899

184 views10:00

pub ThisWeekInRust {}

Crate of the week: log-derive

This week's crate is log-derive, a procedural macro to log function outputs. Thanks to elichai2 for the suggestion!

188 views10:00

pub ThisWeekInRust {}

This week in Rust #273 — 12 feb 2019

https://this-week-in-rust.org/blog/2019/02/12/this-week-in-rust-273/

161 views09:59

pub ThisWeekInRust {}

Updates from core

Initial addition of the Embedded Rust Book.
https://github.com/rust-lang/rust/pull/56291

Add const generics to the AST.
https://github.com/rust-lang/rust/pull/58191

Error on duplicate matcher bindings.
https://github.com/rust-lang/rust/pull/57617

libc: RFC 2235 - Implement PartialEq,Eq,Hash,Debug for all types.
https://github.com/rust-lang/libc/pull/1217

Lower constant patterns with ascribed types.
https://github.com/rust-lang/rust/pull/58161

Make intern_lazy_const actually intern its argument.
https://github.com/rust-lang/rust/pull/58207

Avoid committing to autoderef in object method probing.
https://github.com/rust-lang/rust/pull/57885

Add #[must_use] to core::task::Poll.
https://github.com/rust-lang/rust/pull/58145

Add #[must_use] message to Fn* traits.
https://github.com/rust-lang/rust/pull/58262

Avoid some bounds checks in binary_heap::{PeekMut,Hole}.
https://github.com/rust-lang/rust/pull/58123

Make -Zdump-mir dump shims.
https://github.com/rust-lang/rust/pull/58103

Cargo: Bail when trying to run "test --doc --no-run".
https://github.com/rust-lang/cargo/pull/6628

Improve error message and docs for non-UTF-8 bytes in stdio on Windows.
https://github.com/rust-lang/rust/pull/58136

Move privacy checking later in the pipeline and make some passes run in parallel.
https://github.com/rust-lang/rust/pull/58010

Overhaul syntax::fold::Folder.
https://github.com/rust-lang/rust/pull/58061

Factor out error reporting from smart_resolve_path_fragment fn.
https://github.com/rust-lang/rust/pull/58065

Do not ICE in codegen when using a extern_type static.
https://github.com/rust-lang/rust/pull/58192

hir: add more HirId methods.
https://github.com/rust-lang/rust/pull/58139

Implement more detailed self profiling.
https://github.com/rust-lang/rust/pull/58085

Add a forever unstable opt-out of const qualification checks.
https://github.com/rust-lang/rust/pull/56123

Initial implementation of rustfixable unused_imports lint.
https://github.com/rust-lang/rust/pull/56645

Add a query type which is always marked as red if it runs.
https://github.com/rust-lang/rust/pull/57770

Don't try to clean predicates involving ReErased.
https://github.com/rust-lang/rust/pull/57851

Deduplicate mismatched delimiter errors.
https://github.com/rust-lang/rust/pull/57944

Add suggestion for duplicated import.
https://github.com/rust-lang/rust/pull/57973

Allow #[repr(align(x))] on enums.
https://github.com/rust-lang/rust/pull/57998

170 views09:59

pub ThisWeekInRust {}

News

Learning Rust in 2019.
https://www.ragona.com/posts/learning_rust_2019

A quick look at trait objects in Rust.
https://tratt.net/laurie/blog/entries/a_quick_look_at_trait_objects_in_rust.html

Allocations in Rust: An introduction to the memory model.
https://speice.io/2019/02/understanding-allocations-in-rust.html

Custom exit status codes with ? in main.
https://www.joshmcguigan.com/blog/custom-exit-status-codes-rust/

Rust: a unique perspective.
https://limpet.net/mbrubeck/2019/02/07/rust-a-unique-perspective.html

Rust on STM32: Blinking an LED.
https://jonathanklimt.de/electrics/programming/rust-STM32F103-blink/

Generators I: Toward a minimum viable product.
https://boats.gitlab.io/blog/post/generators-i/

Aturon retires from the Core Team (but not from Rust).
https://internals.rust-lang.org/t/aturon-retires-from-the-core-team-but-not-from-rust/9392

Rewriting stackcollapse-xdebug in Rust.
https://daniellockyer.com/rewriting-stackcollapse-xdebug/

Are you still using 'println' in Rust for debugging?
https://blog.knoldus.com/are-you-still-using-println-in-rust-for-debugging/

UCG+Miri All-Hands 2019 Recap.
https://www.ralfj.de/blog/2019/02/12/all-hands-recap.html

198 views09:59

pub ThisWeekInRust {}

Crate of the week: sysinfo

This week's crate is sysinfo, a system handler to get information and interact with processes. Thanks to GuillaumeGomez for the suggestion!

185 views09:59

pub ThisWeekInRust {}

This week in Rust #274 — 19 feb 2019

https://this-week-in-rust.org/blog/2019/02/19/this-week-in-rust-274/

167 views09:59

pub ThisWeekInRust {}

184 views09:59

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