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pub ThisWeekInRust {}

Crate of the week: generational-arena

This week's crate is generational-arena, a safe arena allocator that allows deletion without suffering from the ABA problem by using generational indices. Thanks to Willi Kappler for the suggestion!

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pub ThisWeekInRust {}

This week in Rust #250 — 04 sep 2018

https://this-week-in-rust.org/blog/2018/09/04/this-week-in-rust-250/

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pub ThisWeekInRust {}

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pub ThisWeekInRust {}

News

Why Rust closures are (somewhat) hard.
http://stevedonovan.github.io/rustifications/2018/08/18/rust-closures-are-hard.html

Rust pattern: Iterating an over a Rc<Vec<T>>.
http://smallcultfollowing.com/babysteps/blog/2018/09/02/rust-pattern-iterating-an-over-a-rc-vec-t/

FlatBuffers adds support for Rust.
https://github.com/google/flatbuffers/pull/4898

RPCS3 and Dolphin on macOS using gfx-portability.
https://gfx-rs.github.io/2018/09/03/rpcs3-dolphin.html

Learning generics in Rust.
https://tutorialedge.net/rust/learning-generics-in-rust/

Feasible functors in Rust.
https://varkor.github.io/blog/2018/08/28/feasible-functors-in-rust.html

Programming Servo: A generic “worker event-loop”.
https://medium.com/programming-servo/programming-servo-a-generic-worker-event-loop-400a6f113a60

Serde deserialize This or That into u64.
https://noyez.gitlab.io/post/2018-08-28-serilize-this-or-that-into-u64/

This Week in Rust and WebAssembly 7.
https://rustwasm.github.io/2018/09/04/this-week-in-rust-wasm-007.html

The Embedded WG newsletter 10.
https://rust-embedded.github.io/blog/2018-08-28-newsletter-10/

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pub ThisWeekInRust {}

Crate of the week: cgroups

This week's crate is cgroups, a native Rust library for managing control groups under Linux. Thanks to yoshuawuyts for the suggestion!

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pub ThisWeekInRust {}

This week in Rust #251 — 11 sep 2018

https://this-week-in-rust.org/blog/2018/09/11/this-week-in-rust-251/

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pub ThisWeekInRust {}

Updates from core

introduce Custom Test Frameworks
https://github.com/rust-lang/rust/pull/53410

ThinLTO: don't keep files open after mmaping them
https://github.com/rust-lang/rust/pull/53962

rustc: prepare the atomics feature for wasm
https://github.com/rust-lang/rust/pull/53878

if- and while-let-chains, take 2 - edition changes
https://github.com/rust-lang/rust/pull/53854

resolve: relax shadowing restrictions on macro-expanded macros
https://github.com/rust-lang/rust/pull/53778

proc_macro::Group::span_open and span_close
https://github.com/rust-lang/rust/pull/53902

fix incorrect outer function type parameter message
https://github.com/rust-lang/rust/pull/53960

fix is_non_exhaustive confusion between structs and enums
https://github.com/rust-lang/rust/pull/53721

rewrite precompute_borrows_out_of_scope for fewer hash table lookups
https://github.com/rust-lang/rust/pull/53942

make loop detector only consider reachable memory
https://github.com/rust-lang/rust/pull/52626

miri engine: make sure we do not copy unsized data
https://github.com/rust-lang/rust/pull/53883

optimize miri checking of integer array/slices
https://github.com/rust-lang/rust/pull/53903

NLL: do not propagate closure requirements if we can prove them locally
https://github.com/rust-lang/rust/pull/53745

NLL: teach SCC about 'static
https://github.com/rust-lang/rust/pull/53327

implement Unpin for Box, Rc, and Arc
https://github.com/rust-lang/rust/pull/53874

add trim_start, trim_end etc.; deprecate trim_left, trim_right, etc. in future
https://github.com/rust-lang/rust/pull/52994

allow to check if sync::Once is already initialized
https://github.com/rust-lang/rust/pull/53027

stabilize #[panic_handler]
https://github.com/rust-lang/rust/pull/51366

rustdoc: show trait impl docs
https://github.com/rust-lang/rust/pull/51885

rustbuild: tweak LLVM distribution layout
https://github.com/rust-lang/rust/pull/53955

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pub ThisWeekInRust {}

News

ripgrep 0.10.0 released (PCRE2 and multi-line support).
https://github.com/BurntSushi/ripgrep/releases/tag/0.10.0

rustfmt, compiled to wasm, in a webpage.
https://alexcrichton.github.io/rustfmt-wasm/

Rust faster – SIMD edition.
https://llogiq.github.io/2018/09/06/fast.html

2019 Strategy for rustc and the RLS.
https://internals.rust-lang.org/t/2019-strategy-for-rustc-and-the-rls/8361

Adventures in Rust: Futures and Tokio.
http://bryangilbert.com/post/code/rust/adventures-futures-tokio-rust/

From Rust to beyond, episode 4: The C galaxy. An end-to-end example, includes cbindgen and clang.
https://mnt.io/2018/09/11/from-rust-to-beyond-the-c-galaxy/

Parallelizing PNG, part 5: choosing Rust for mtpng.
https://brionv.com/log/2018/09/09/parallelizing-png-part-5-choosing-rust-for-mtpng/

Tower Web - Expanding the middleware stack.
https://medium.com/@carllerche/tower-web-expanding-the-middleware-stack-f9bf55bfa109

Beware the rust cache on Travis (or why you should use it with care).
https://levans.fr/rust_travis_cache.html

RustFest Rome CFP is open and supporter tickets available.
https://blog.rustfest.eu/this-week-in-rustfest-0-cfp-and-tickets

Videos from RustConf 2018.
https://www.youtube.com/playlist?list=PL85XCvVPmGQi3tivxDDF1hrT9qr5hdMBZ

Rust Embedded WG newsletter 11.
https://rust-embedded.github.io/blog/2018-09-09-newsletter-11/

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pub ThisWeekInRust {}

Crate of the week: cargo-src

This week's crate is cargo-src, a Rust source browser with syntax highlighting, jump to def, smart search and much more. Thanks to mark-i-m for the suggestion!

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pub ThisWeekInRust {}

Framework-agnostic routing library: rouste

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pub ThisWeekInRust {}

This week in Rust #252 — 18 sep 2018

https://this-week-in-rust.org/blog/2018/09/18/this-week-in-rust-252/

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pub ThisWeekInRust {}

Updates from core

temporarily prohibit proc macro attributes placed after derives
https://github.com/rust-lang/rust/pull/54277

add target thumbv7a-pc-windows-msvc
https://github.com/rust-lang/rust/pull/53621

PowerPC: fix the calling convention for i1 arguments on PPC32
https://github.com/rust-lang/llvm/pull/127

allow for opting out of ThinLTO and clean up LTO related cli flag handling
https://github.com/rust-lang/rust/pull/53950

resolve: allow only core, std, meta and --extern in Rust 2018 paths
https://github.com/rust-lang/rust/pull/54116

resolve: do not error on access to proc macros imported with #[macro_use]
https://github.com/rust-lang/rust/pull/53461

add inspection and setter methods to proc_macro::Diagnostic
https://github.com/rust-lang/rust/pull/52896

support anoscription for patterns in NLL
https://github.com/rust-lang/rust/pull/53873

allow named lifetimes in async functions
https://github.com/rust-lang/rust/pull/54000

suggest && and || instead of 'and' and 'or'
https://github.com/rust-lang/rust/pull/54181

use structured suggestion for "missing mut" label
https://github.com/rust-lang/rust/pull/54157

de-overlap the lifetimes of flow_inits and flow_{un,ever_}inits
https://github.com/rust-lang/rust/pull/54213

don't compute padding of braces unless they are unmatched
https://github.com/rust-lang/rust/pull/54092

don't suggest extra clone when converting cloned slice to Vec
https://github.com/rust-lang/rust/pull/54080

reexport CheckLintNameResult
https://github.com/rust-lang/rust/pull/54106

miri: keep around some information for dead allocations
https://github.com/rust-lang/rust/pull/54254

miri loop detector hashing
https://github.com/rust-lang/rust/pull/54076

fix some uses of pointer intrinsics with invalid pointers
https://github.com/rust-lang/rust/pull/53804

first step towards u128 instead of Const in PatternKind::Range
https://github.com/rust-lang/rust/pull/51159

stabilize outlives requirements
https://github.com/rust-lang/rust/pull/53793

stabilize #[used]
https://github.com/rust-lang/rust/pull/51363

stabilize slice_align_to
https://github.com/rust-lang/rust/pull/53754

implement tuple_struct_self_ctor (RFC #2302)
https://github.com/rust-lang/rust/pull/53751

implement map_or_else for Result<T, E>
https://github.com/rust-lang/rust/pull/53777

add a implementation of From for converting &'a Option<T> into Option<&'a T>
https://github.com/rust-lang/rust/pull/53218

cargo: add empty ctrlc handler on Windows
https://github.com/rust-lang/cargo/pull/6004

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pub ThisWeekInRust {}

News

🎈🎉 Announcing Rust 1.29. 🎉🎈
https://blog.rust-lang.org/2018/09/13/Rust-1.29.html

Ripgrep is available as a package in Ubuntu 18.10.
https://github.com/BurntSushi/ripgrep/pull/1054

WebRender is now enabled by default in Firefox Nightly on Windows 10 with Nvidia GPUs.
https://groups.google.com/forum/#!topic/mozilla.dev.platform/x_sFbDgQJP0

RustConf 2018 closing keynote (blog post).
https://kyren.github.io/2018/09/14/rustconf-talk.html

Rising Tide: building a modular web framework in the open.
https://rust-lang-nursery.github.io/wg-net/2018/09/11/tide.html

You can’t “turn off the borrow checker” in Rust.
https://words.steveklabnik.com/you-can-t-turn-off-the-borrow-checker-in-rust

Measuring SmallVec footprint with Smallvectune.
https://llogiq.github.io/2018/09/13/smallvec.html

How we organize a complex Rust codebase.
https://blog.getseq.net/rust-at-datalust-how-we-organize-a-complex-rust-codebase/

Desktop apps with Rust (Electorn + WebAssembly).
https://speice.io/2018/09/isomorphic-apps.html

Postgres over TLS with the postgres crate, r2d2_postgres and openssl.
https://matthewkmayer.github.io/blag/public/post/postgres-tls/

The Networking WG newsletter 1.
https://internals.rust-lang.org/t/the-networking-working-group-newsletter-01/8391

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pub ThisWeekInRust {}

Crate of the week: mtpng

This week's crate is mtpng, a parallelized PNG encoder. Thanks to Willi Kappler for the suggestion!

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pub ThisWeekInRust {}

This week in Rust #253 — 25 sep 2018

https://this-week-in-rust.org/blog/2018/09/25/this-week-in-rust-253/

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pub ThisWeekInRust {}

Updates from core

switch linker for aarch64-pc-windows-msvc from LLD to MSVC
https://github.com/rust-lang/rust/pull/54290

remove (more) CAS API from Atomic* types where not natively supported
https://github.com/rust-lang/rust/pull/54280

parser: tweak function parameter parsing to avoid rollback on succesfull path
https://github.com/rust-lang/rust/pull/54415

improve handling of type bounds in bit_set.rs
https://github.com/rust-lang/rust/pull/54370

use HybridBitSet in SparseBitMatrix
https://github.com/rust-lang/rust/pull/54318

merge bitvec.rs and indexed_set.rs
https://github.com/rust-lang/rust/pull/54286

split Liveness::users into three
https://github.com/rust-lang/rust/pull/54211

compress Liveness data some more
https://github.com/rust-lang/rust/pull/54420

NLL: deduplicate errors for incorrect move in loop
https://github.com/rust-lang/rust/pull/53995

NLL: rework checking for borrows conflicting with drops
https://github.com/rust-lang/rust/pull/54509

report when borrow could cause &mut aliasing during Drop
https://github.com/rust-lang/rust/pull/54310

move std::os::raw::c_void into libcore and re-export in libstd and
Re-export core::ffi::c_void if it exists (RFC #2521)
https://github.com/rust-lang/rust/pull/53910

make rustc::middle::region::Scope's fields public
https://github.com/rust-lang/rust/pull/54260

miri: correctly compute expected alignment for field
https://github.com/rust-lang/rust/pull/54298

extend MIR inlining to all operand variants
https://github.com/rust-lang/rust/pull/54416

std: check for overflow in str::repeat
https://github.com/rust-lang/rust/pull/54399

switch wasm math symbols to their original names
https://github.com/rust-lang/rust/pull/54257

update to a new pinning API
https://github.com/rust-lang/rust/pull/53877

implement [T]::copy_within
https://github.com/rust-lang/rust/pull/53652

implement MaybeUninit
https://github.com/rust-lang/rust/pull/53508

Duration div mul extras
https://github.com/rust-lang/rust/pull/52813

cargo: fix missing messages when --message-format=json is deeply nested
https://github.com/rust-lang/cargo/pull/6081

cargo: fix incomplete conflict set backjump
https://github.com/rust-lang/cargo/pull/5988

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pub ThisWeekInRust {}

News

🎈🎉 Announcing Rust 1.29.1. 🎉🎈
https://blog.rust-lang.org/2018/09/25/Rust-1.29.1.html

Citybound: Introducing live builds.
http://aeplay.co/citybound-devblog/introducing-live-builds

The biggest wasm-pack release yet.
https://rustwasm.github.io/2018/09/24/the-biggest-wasm-pack-release-yet.html

Office hours with Niko Matsakis: Debugging with GDB.
http://smallcultfollowing.com/babysteps/blog/2018/09/21/office-hours-0-debugging-with-gdb/

Office hours with Niko Matsakis: Cyclic services.
http://smallcultfollowing.com/babysteps/blog/2018/09/24/office-hours-1-cyclic-services/

Rust on iOS: How to.
https://github.com/mtak-/rust-on-mobile/blob/master/examples/ios/example01.md

A Rust FFI adventure in unsafety.
https://travisf.net/capstone-rs-unsafety-adventure

How to integrate Rust with C#.
https://blog.getseq.net/rust-at-datalust-how-we-integrate-rust-with-csharp/

Rewriting a bash noscript in Rust.
https://wiredforge.com/blog/misc/getpid/index.html

Creating a robot for Eurobot in Rust: The context.
https://blog.florencepaul.com/creating-a-robot-for-eurobot-part-1-context

Incinerator: The ABA problem and concurrent reclamation.
https://bzim.gitlab.io/blog/posts/incinerator-the-aba-problem-and-concurrent-reclamation.html

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pub ThisWeekInRust {}

Crate of the week: packed_simd

This week's crate is packed_simd, a crate with portable SIMD vector types. Thanks to Gabriel Majeri for the suggestion!

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pub ThisWeekInRust {}

http://dtrace.org/blogs/bmc/2018/09/28/the-relative-performance-of-c-and-rust/

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pub ThisWeekInRust {}

This week in Rust #254 — 02 oct 2018

https://this-week-in-rust.org/blog/2018/10/02/this-week-in-rust-254/

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pub ThisWeekInRust {}

Updates from core

Stabilize pattern_parentheses feature.
https://github.com/rust-lang/rust/pull/54497

Support an explicit annotation for marker traits.
https://github.com/rust-lang/rust/pull/53693

Better user experience when attempting to call associated functions with dot notation.
https://github.com/rust-lang/rust/pull/54308

Add "temporary value borrowed for too long" error.
https://github.com/rust-lang/rust/pull/54164

Remove -Z disable_ast_check_for_mutation_in_guard.
https://github.com/rust-lang/rust/pull/54676

Add a -C default-linker-libraries option.
https://github.com/rust-lang/rust/pull/54675

Implement the dbg!(..) macro.
https://github.com/rust-lang/rust/pull/54317

Add -Z emit-stack-sizes.
https://github.com/rust-lang/rust/pull/51946

impl trait in bindings (feature: impl-trait-existential-types.
https://github.com/rust-lang/rust/pull/53542

Make "await" a pseudo-edition keyword.
https://github.com/rust-lang/rust/pull/54411

Use full name to identify a macro in a FileName.
https://github.com/rust-lang/rust/pull/54338

Introduce the partition_dedup/by/by_key methods for slices.
https://github.com/rust-lang/rust/pull/54058

Rework how we handle outlives relationships.
https://github.com/rust-lang/rust/pull/54453

NLL: Get Polonius borrow check to work in simple cases.
https://github.com/rust-lang/rust/pull/54468

NLL: Be more permissive when checking access due to Match.
https://github.com/rust-lang/rust/pull/53438

NLL: Rework checking for borrows conflicting with drops.
https://github.com/rust-lang/rust/pull/54509

Don't lint non-extern-prelude extern crate's in Rust 2018.
https://github.com/rust-lang/rust/pull/54650

Deny the overflowing_literals lint for the 2018 edition.
https://github.com/rust-lang/rust/pull/54507

Rename slice::exact_chunks() to slice::chunks_exact().
https://github.com/rust-lang/rust/pull/54537

Avoid loading constructor attributes in AdtDef decoding.
https://github.com/rust-lang/rust/pull/54485

Panic when using mem::uninitialized or mem::zeroed on an uninhabited type.
https://github.com/rust-lang/rust/pull/54667

Improvements to finding LLVM's FileCheck.
https://github.com/rust-lang/rust/pull/54558

In which we include attributes in unused extern crate suggestion spans.
https://github.com/rust-lang/rust/pull/54488

In which inferable outlives-requirements are linted.
https://github.com/rust-lang/rust/pull/53013

Add a per-tree error cache to the obligation forest.
https://github.com/rust-lang/rust/pull/53255

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