Updates from core

upgrade to LLVM 14
rust-lang/rust/pull/93577

compiler-builtins: handle Win64 builtins ABI change in LLVM 14
rust-lang/compiler-builtins/pull/455

add MemTagSanitizer Support
rust-lang/rust/pull/91675

put crate metadata first in the rlib
rust-lang/rust/pull/93816

debuginfo: support fat pointers to unsized tuples
rust-lang/rust/pull/94050

extend uninhabited enum variant branch elimination to also affect fallthrough
rust-lang/rust/pull/93387

fix inconsistent symbol mangling with -Zverbose
rust-lang/rust/pull/94037

fix pretty printing of enums without variants
rust-lang/rust/pull/94093

improve unused_unsafe lint
rust-lang/rust/pull/93678

add more info and suggestions to use of #[test] on invalid items
rust-lang/rust/pull/92959

do not suggest "is a function" for free variables
rust-lang/rust/pull/93996

suggest impl Trait return type when incorrectly using a generic return type
rust-lang/rust/pull/89892

suggest copying trait associated type bounds on lifetime error
rust-lang/rust/pull/92683

suggest deriving required supertraits
rust-lang/rust/pull/93693

suggest using raw strings when invalid escapes appear in literals
rust-lang/rust/pull/93999

correctly mark the span of captured arguments in format_args!()
rust-lang/rust/pull/94030

deny mixing bin crate type with lib crate types
rust-lang/rust/pull/92933

normalize obligation and expected trait_refs in confirm_poly_trait_refs
rust-lang/rust/pull/94108

only mark projection as ambiguous if GAT substs are constrained
rust-lang/rust/pull/93892

generator drop tracking: improve break and continue handling
rust-lang/rust/pull/93752

overhaul interning
rust-lang/rust/pull/93148

support pretty printing of invalid constants
rust-lang/rust/pull/94020

add mentions to Copy types being valid for union fields
rust-lang/rust/pull/94031

stabilize #[cfg(panic = "...")]
rust-lang/rust/pull/93658

do not ICE when inlining a function with un-satisfiable bounds
rust-lang/rust/pull/93024

fix ICE when using Box<T, A> with pointer sized A
rust-lang/rust/pull/94043

fix ScalarInt to char conversion
rust-lang/rust/pull/94086

make [u8]::cmp implementation branchless
rust-lang/rust/pull/93962

add a try_collect() helper method to Iterator
rust-lang/rust/pull/94041

add basic platform support to library/{panic_}unwind for m68k
rust-lang/rust/pull/93949

add a stack-pin!-ning macro to core::pin
rust-lang/rust/pull/93176

stabilize pin_static_ref
rust-lang/rust/pull/93580

core: implement ASCII trim functions on byte slices
rust-lang/rust/pull/93686

asm: allow the use of r8-r14 as clobbers on Thumb1
rust-lang/rust/pull/93877

futures: fix Sync impl of BiLockGuard
rust-lang/futures-rs/pull/2570

cargo new should not add ignore rule on Cargo.lock inside subdirs
rust-lang/cargo/pull/10379

rustdoc: buffer JSON output
rust-lang/rust/pull/93954

rustdoc: avoid duplicating macros in sidebar
rust-lang/rust/pull/94002

rustdoc: collect traits in scope for lang items
rust-lang/rust/pull/93766

rustdoc: resolve intra-doc links when checking HTML
rust-lang/rust/pull/93605

rustdoc: add --scrape-tests option to scrape functions marked #[test]
rust-lang/rust/pull/93497

clippy: move transmute_undefined_repr back to nursery
rust-lang/rust/pull/94014

clippy: don't lint Default::default if it is the udpate syntax base
rust-lang/rust-clippy/pull/8433

clippy: don't lint match expressions with cfged arms
rust-lang/rust-clippy/pull/8443

clippy: don't lint needless_borrow in method receiver positions
rust-lang/rust-clippy/pull/8441

clippy: fix await_holding_lock not linting parking_lot Mutex/RwLock
rust-lang/rust-clippy/pull/8419

clippy: improve redundant_slicing lint
rust-lang/rust-clippy/pull/8218

clippy: lint enum-to-int casts with cast_possible_truncation
rust-lang/rust-clippy/pull/8381

clippy: some more fixes for transmute_undefined_repr
rust-lang/rust-clippy/pull/8440

clippy: new lint: recursive_format_impl
rust-lang/rust-clippy/pull/8188

clippy: trigger ptr_as_ptr inside macros
rust-lang/rust-clippy/pull/8442

Updates from Rust Community

Official
rust-analyzer joins the Rust organization!
blog.rust-lang.org

Rust Compiler February 2022 Steering Cycle
blog.rust-lang.org

Lang team February update
blog.rust-lang.org

Rust Compiler Ambitions for 2022
blog.rust-lang.org

Foundation
Member Spotlight: simplabs
foundation.rust-lang.org

Rust Foundation Attracts Top Talent to Senior Leadership Roles
foundation.rust-lang.org

Project/Tooling Updates
Announcing Tokio Metrics 0.1
tokio.rs

Rust-Analyzer Changelog #117
rust-analyzer.github.io

clap 3.1: A step towards 4.0
epage.github.io

Zellij 0.25.0: floating panes, Tmux mode and more!
zellij.dev

Fornjot (Code-CAD in Rust) - Weekly Dev Log - 2022-W07
www.fornjot.app

Hurl 1.6.0, a tool for running and testing HTTP requests with plain text
hurl.dev

Slint (former SixtyFPS, UI crate) Project Update
slint-ui.com

This week in Fluvio #23: the programmable streaming platform
www.fluvio.io

Research
Verifying Dynamic Trait Objects in Rust
www.cs.cornell.edu

Observations/Thoughts
We need to talk about RFCs
www.ncameron.org

Analyzing unsized variables in Rust
poignardazur.github.io

pip and cargo are not the same
blog.williammanley.net

hyper 1.0 timeline
seanmonstar.com

We’re Porting Our Database Drivers to Async Rust
www.scylladb.com

We're choosing Rust, and not Go, C++, or Node.js
symless.com

Belgium Rust Meetup (February 3 2022): async Qt, bubbly bubblesorts and how to win hackathons.
video.rubdos.be

Rust Walkthroughs
Embedding a JavaScript Engine (quickjs) in a Rust Project
andrieshiemstra/ScriptExtensionLayerExample

Which Rust web framework to choose in 2022 (with code examples)
kerkour.com

Annotating a compile-time value to a rust struct
lukas-prokop.at

Type inference in ogma using graphs
www.kurtlawrence.info

Compiler Adventures, part 2: Constant Propagation
medium.com/@predrag.gruevski

Bevy Minesweeper Series' Articles
dev.to

Rust for web devs: Destructuring
paulbutler.org

Checking Tailwind Class Names at Compile Time with Rust
blog.urth.org

Building a Blockchain Oracle for Solana
medium.com/loadsys-solutions

[video] Tokio Axum with David Pedersen
www.youtube.com

[video] Developing Embedded Rust Drivers with Pretty HAL Machine
www.youtube.com

[video] Rust Project: Custom Deserialization with Serde
www.youtube.com

[series] [video] Writing a Programming Language (in Rust) 16: Evaluating object keys
www.youtube.com

[series] [video] Writing a Programming Language (in Rust) 17: else if statements and index ranges
www.youtube.com

Miscellaneous
RustFest LATAM is on! 🦀
rustfest.world

AWS: Here's why we are investing in the Rust programming language
www.zdnet.com

[DE] Programmiersprache: Rust legt im produktiven Einsatz zu
www.heise.de

Crate of the week: cargo-nextest

This week's crate is cargo-nextest, a new fast test runner for Rust.

This week in Rust #432 — 02 mar 2022

https://this-week-in-rust.org/blog/2022/03/02/this-week-in-rust-432/

Updates from core

apply noundef attribute to all scalar types which do not permit raw init
rust-lang/rust/pull/94157

apply noundef metadata to loads of types that do not permit raw init
rust-lang/rust/pull/94158

suggest a float literal when dividing a floating-point type by {integer}
rust-lang/rust/pull/94078

suggest adding { .. } around more bad const generic exprs
rust-lang/rust/pull/92884

suggest calling .display() on PathBuf too
rust-lang/rust/pull/94240

do not suggest using a const parameter when there are bounds on an unused type parameter
rust-lang/rust/pull/93400

do not suggest wrapping an item if it has ambiguous un-imported methods
rust-lang/rust/pull/94237

diagnostic: suggest parens when users want logical ops, but get closures
rust-lang/rust/pull/94344

better error if the user tries to do assignment ... else
rust-lang/rust/pull/94211

rustc_errors: let DiagnosticBuilder::emit return a "guarantee of emission"
rust-lang/rust/pull/93368

consider mutations as borrows in generator drop tracking
rust-lang/rust/pull/94068

miri: prune backtraces similar to RUST_BACKTRACE=1 logic
rust-lang/miri/pull/1977

miri: prune stacktraces for tag-tracking diagnostics too
rust-lang/miri/pull/1987

fix ICE when passing block to while-loop condition
rust-lang/rust/pull/94248

fix ICE when using Box<T, A> with large A
rust-lang/rust/pull/94414

convert newtype_index to a proc macro
rust-lang/rust/pull/93878

gracefully handle non-UTF-8 string slices when pretty printing
rust-lang/rust/pull/94156

improve string literal unescaping
rust-lang/rust/pull/94316

introduce ChunkedBitSet and use it for some dataflow analyses
rust-lang/rust/pull/93984

simplify rustc_serialize by dropping support for decoding into JSON
rust-lang/rust/pull/93839

only create a single expansion for each inline integration
rust-lang/rust/pull/94427

remove in band lifetimes
rust-lang/rust/pull/93845

codegen_gcc: add support for on_stack parameters
rust-lang/rustc_codegen_gcc/pull/135

codegen_gcc: don't export global allocs which are not statics
rust-lang/rustc_codegen_gcc/pull/133

codegen_gcc: fix miscompilation when cg_ssa is using multiple builders at the same time
rust-lang/rustc_codegen_gcc/pull/131

codegen_gcc: support -Cpanic=unwind without unwinding
rust-lang/rustc_codegen_gcc/pull/132

implement LowerHex on Scalar to clean up their display in rustdoc
rust-lang/rust/pull/94189

add slice::{from_ptr_range, from_mut_ptr_range}
rust-lang/rust/pull/89793

futures: FuturesUnordered: fix partial iteration
rust-lang/futures-rs/pull/2574

portable-simd: bitmask conversion trait
rust-lang/portable-simd/pull/239

cargo: implement "artifact dependencies" (RFC #3028)
rust-lang/cargo/pull/9992

cargo: add -Z check-cfg-features to enable compile-time checking of features
rust-lang/cargo/pull/10408

cargo: add common profile validation
rust-lang/cargo/pull/10411

cargo: enable propagating host rustflags to build noscripts
rust-lang/cargo/pull/10395

clippy: add print_in_format_impl lint
rust-lang/rust-clippy/pull/8253

clippy: disable new-without-default for #[doc(hidden)] new() methods
rust-lang/rust-clippy/pull/8472

clippy: false positive redundant_closure when using ref pattern in closure params
rust-lang/rust-clippy/pull/8466

clippy: fix ptr_arg
rust-lang/rust-clippy/pull/8464

clippy: fix some unnecessary_filter_map false positives
rust-lang/rust-clippy/pull/8479

clippy: fix false positives of large_enum_variant
rust-lang/rust-clippy/pull/8453

Updates from Rust Community

Official
Announcing Rust 1.59.0
blog.rust-lang.org

Project/Tooling Updates
Rust-Analyzer Changelog #118
rust-analyzer.github.io

GCC Rust Monthly Report #14 February 2022
thephilbert.io

rustc_codegen_gcc: Progress Report #9
blog.antoyo.xyz

Announcing Actix Web v4.0
actix/actix-web/wiki/v4-Announcement

Fornjot (Code-CAD in Rust) - Weekly Dev Log - 2022-W08
www.fornjot.app

Slint (formerly SixtyFPS, UI crate) weekly update
slint-ui.com

Announcing Rust runtime for AWS Lambda 0.5
awslabs/aws-lambda-rust-runtime/releases/tag/v0.5.0

BonsaiDb February update: Supporting and Optimizing BonsaiDb
bonsaidb.io

Wasmer 2.2: Major Singlepass Improvements
wasmer.io

OpenMLS v0.4 Release
openmls.tech

This week in Databend #31: A Modern Cloud Data Warehouse for Everyone
weekly.databend.rs

Research
Assessing the alignment between the information needs of developers and the documentation of programming languages: A case study on Rust
arxiv.org

[video] Talk on Pattern-defeating Quicksort, the algorithm behind sort_unstable
www.youtube.com

Observations/Thoughts
How to speed up the Rust compiler in 2022
nnethercote.github.io

IDEs and proc-macros
veykril.github.io

Mental models for learning Rust
kerkour.com

Warnings and Linter Errors: The Awkward Middle Children
www.thecodedmessage.com

CXX-Qt - Safe Rust Bindings for Qt
www.kdab.com

TreeFlat: Building a (possible) faster tree for Rust, inspired by APL
www.elmalabarista.com

Discussion: New unchecked keyword
ohsayan.github.io

[video] Rust's Vision in 2022
www.youtube.com

[ZH] [audio] 与黄光星畅聊 Rust、Redis 与新加坡
rusttalk.github.io

Rust Walkthroughs
Rust's Rules are Made to Be Broken
blog.warp.dev

The foundations of end-to-end encryption: Key exchange (with code example in Rust)
kerkour.com

Background jobs in Rust
kerkour.com

Shaking off the Rust
www.sotr.blog/

Integrating Rust With Android Development
blog.devgenius.io

A taste of Rust
www.hacklewayne.com

Rust: Adding default cargo features without breaking Semantic Versioning
slint-ui.com

Highway to the TrustZone (Using Rust with TrustZone-M)
blog.m10.io

Building a new graphics engine in Rust - Part 2
www.polymonster.co.uk

[DE] Ferris Talk #6: Ein neuer Trick für die Formatstrings in Rust
www.heise.de

[series] [video] Writing a Programming Language (in Rust) 18: Laurel: Calling a string as a process
www.youtube.com

[series] [video] Writing a Programming Language (in Rust) 19: Laurel: Streamlining subcommands
www.youtube.com

Miscellaneous
Modern Telecom Network Tracing
oxio.com

Achieving >1TB/hr backup speed by implementing the core client-side data pipeline in Rust
www.druva.com

Black Hat Rust Cyberwar Discount
kerkour.com

[DE] Programmiersprache Rust 1.59 integriert Assembler-Code
www.heise.de

Crate of the week: prae

This week's crate is prae, a crate with macros to define types with inbuilt invariants.

This week in Rust #433 — 09 mar 2022

https://this-week-in-rust.org/blog/2022/03/09/this-week-in-rust-433/

Updates from core

implement thread local cell methods (RFC #3184)
rust-lang/rust/pull/92123

implement the expect attribute (RFC #2383)
rust-lang/rust/pull/87835

Adt copy suggestions
rust-lang/rust/pull/94375

do not point at whole file missing fn main
rust-lang/rust/pull/93142

downgrade #[test] on macro call to warning
rust-lang/rust/pull/94624

generalize "remove &" and "add *" suggestions to more than one deref
rust-lang/rust/pull/91545

lint against more useless #[must_use] attributes
rust-lang/rust/pull/93926

improve unexpected_cfgs lint when their is no value expected
rust-lang/rust/pull/94561

improve allowness of the unexpected_cfgs lint
rust-lang/rust/pull/94433

improve error message for failed bitcode load
rust-lang/rust/pull/94672

suggest adding a new lifetime parameter when two elided lifetimes should match up for traits and impls
rust-lang/rust/pull/94464

suggest removing a semicolon after derive attributes
rust-lang/rust/pull/94633

caching the stable hash of Ty within itself
rust-lang/rust/pull/94299

clarify Layout interning
rust-lang/rust/pull/94690

introduce ConstAllocation
rust-lang/rust/pull/94597

chalk: recursive: fix hang on fulfill by slightly smarter check for progress
rust-lang/chalk/pull/752

miri: make sure we notice when a u16 is loaded at offset 1 into a u8 allocation
rust-lang/miri/pull/1994

miri: add more simd_reduce intrinsics
rust-lang/miri/pull/2001

miri: adjust for div/rem overflow being UB
rust-lang/miri/pull/1992

miri: also test f32/f64 simd_reduce
rust-lang/miri/pull/2003

miri: implement missing SIMD comparison operators, simd_xor, and simd_reduce_all
rust-lang/miri/pull/2000

miri: implement more SIMD intrinsics
rust-lang/miri/pull/2004

miri: implement simd_neg and simd_fabs
rust-lang/miri/pull/1997

miri: implement simd_saturating intrinsics
rust-lang/miri/pull/2007

stabilize const_fn_fn_ptr_basics, const_fn_trait_bound, and const_impl_trait
rust-lang/rust/pull/93827

add #[track_caller] to track callers when initializing poisoned Once
rust-lang/rust/pull/94236

add Atomic*::from_mut_slice
rust-lang/rust/pull/94384

portable SIMD: add bitmask i{N <8} -> u8 impls
rust-lang/portable-simd/pull/250

futures: Shared: fix false detection of inner panics
rust-lang/futures-rs/pull/2576

support GATs in Rustdoc
rust-lang/rust/pull/94009

rustfmt: fix missing struct field separators under certain conditions
rust-lang/rustfmt/pull/5159

rustfmt: prevent wrapping markdown headers in doc comments
rust-lang/rustfmt/pull/5242

rustfmt: fallback to dir_path when relative external mod resolution fails
rust-lang/rustfmt/pull/5205

clippy: add unnecessary-find-map lint
rust-lang/rust-clippy/pull/8489

clippy: add lint to detect allow attributes without reason
rust-lang/rust-clippy/pull/8504

clippy: lint for casting between raw slice pointers with different element sizes
rust-lang/rust-clippy/pull/8445

clippy: new lint: missing-spin-loop
rust-lang/rust-clippy/pull/8174

clippy: use .into_iter() rather than .drain(..)
rust-lang/rust-clippy/pull/8483

clippy: check use_self in pat
rust-lang/rust-clippy/pull/8456

clippy: omit dbg-macro in test code
rust-lang/rust-clippy/pull/8500

clippy: optimize redundant-clone
rust-lang/rust-clippy/pull/8414

clippy: transmute-undefined-repr to nursery again
rust-lang/rust-clippy/pull/8432

Updates from Rust Community

Official
Rust Foundation
foundation.rust-lang.org

Security advisory for the regex crate (CVE-2022-24713)
blog.rust-lang.org

Newsletters
Rust Nigeria Community Newsletter
rustnigeria.curated.co

Project/Tooling Updates
Fornjot (Code-CAD in Rust) - Weekly Dev Log - 2022-W09
www.fornjot.app

This week in Fluvio #24: the programmable streaming platform
www.fluvio.io

This Month in Rust OSDev: February 2022 | Rust OSDev
rust-osdev.com

IntelliJ Rust Changelog #166
intellij-rust.github.io

Rust-Analyzer Changelog #119
rust-analyzer.github.io

This week in Databend #32: A Modern Cloud Data Warehouse for Everyone
weekly.databend.rs

[DE] WebAssembly-Runtime: Wasmer 2.2 liefert mehr Leistung im Singlepass Compiler
www.heise.de

Observations/Thoughts
Safe Pin projections through view types
blog.yoshuawuyts.com

Improving Criterion.rs
www.tweag.io

Request coalescing in async Rust
fasterthanli.me

Hyper’s Vision
seanmonstar.com

Introduction - Effective Rust
www.lurklurk.org

Rust Walkthroughs
Functional Programming in Rust
kerkour.com

Fuzzing unsafe code in a Rust crate
medium.com/@adetaylor

Mint tokens on Solana using the Rust SDK
https://kristohb.medium.com/mint-tokens-on-solana-using-the-rust-sdk-3b05b07ca842

Implementing a size-bounded LRU cache with expiring entries for my DNS server (in Rust)
memo.barrucadu.co.uk

[series] [video] Writing a Programming Language (in Rust) 20: Laurel: Porting a bash noscript to Laurel
www.youtube.com

[series] [video] Writing a Programming Language (in Rust) 21: Laurel: Type methods
www.youtube.com

Miscellaneous
SAE seeking volunteers for SAfEr Rust Task Force
connection.sae.org

[audio] What's New in Rust 1.58 and 1.59 :: Rustacean Station
rustacean-station.org

[audio] Tor with Nick Mathewson :: Rustacean Station
rustacean-station.org

[video] Implementing and Optimizing a Wordle Solver in Rust
www.youtube.com

Crate of the week: cfb

This week's crate is cfb, a crate to read/write Compound File Binary (structured storage) files.

This week in Rust #434 — 16 mar 2022

https://this-week-in-rust.org/blog/2022/03/16/this-week-in-rust-434/

Updates from core

diagnostics: do not spuriously claim something is "not an iterator"
rust-lang/rust/pull/94870

diagnostics: single colon within <> probably, not type anoscription
rust-lang/rust/pull/94865

improve suggestion when casting usize to (possibly) wide pointer
rust-lang/rust/pull/92150

warn users about || in let chain expressions
rust-lang/rust/pull/94754

suggest if let/let_else for refutable pat in let
rust-lang/rust/pull/94739

suggest using double colon when a struct field type include single colon
rust-lang/rust/pull/94839

miri: implement simd_{shuffle, gather, scatter}
rust-lang/miri/pull/2013

CTFE/Miri: detect out-of-bounds pointers in offset_from
rust-lang/rust/pull/94827

change several HashMaps to IndexMap to improve incremental hashing performance
rust-lang/rust/pull/90253

improve AdtDef interning
rust-lang/rust/pull/94733

optimize ascii::escape_default
rust-lang/rust/pull/94776

make some Clone impls const
rust-lang/rust/pull/91804

remove argument from closure in thread::Scope::spawn
rust-lang/rust/pull/94559

use MaybeUninit in VecDeque to remove the undefined behavior of slice
rust-lang/rust/pull/94472

constify Index{,Mut} for [T], str, and [T; N]
rust-lang/rust/pull/94657

fix soundness issue in scoped threads
rust-lang/rust/pull/94644

implement BITS constant for non-zero integers
rust-lang/rust/pull/93292

implement MIN/MAX constants for non-zero integers
rust-lang/rust/pull/93293

add Result::{ok, err, and, or, unwrap_or} as const
rust-lang/rust/pull/92385

add Atomic*::get_mut_slice
rust-lang/rust/pull/94816

add core::hint::must_use
rust-lang/rust/pull/94723

unix: reduce the size of DirEntry
rust-lang/rust/pull/94750

portable-simd: add .min and .max for integers
rust-lang/portable-simd/pull/260

compiler-builtins: add support for Apple watchOS
rust-lang/compiler-builtins/pull/456

futures: add Mutex::lock_owned and Mutex::try_lock_owned
rust-lang/futures-rs/pull/2571

rustfmt: improve mod resolution error for mods with multiple candidate files
rust-lang/rustfmt/pull/5243

clippy: improve styles of filtering options for Clippy's lint list
rust-lang/rust-clippy/pull/8070

clippy: new lint that detects useless match expression
rust-lang/rust-clippy/pull/8471

clippy: new lint: only_used_in_recursion
rust-lang/rust-clippy/pull/8422

clippy: allow single_component_path_imports for all macros
rust-lang/rust-clippy/pull/8537

clippy: make search_is_somes suggestion MachineApplicable
rust-lang/rust-clippy/pull/8536

Updates from Rust Community

Official
Lang team March update
blog.rust-lang.org

Rust Compiler March 2022 Steering Cycle
blog.rust-lang.org

Newsletters
This Month in Rust GameDev #31 - February 2022
gamedev.rs

Project/Tooling Updates
Rust-Analyzer Changelog #120
rust-analyzer.github.io

Tantivy 0.17 is out | Quickwit
quickwit.io

Knurling-rs changelog #34
ferrous-systems.com

Fornjot (Code-CAD in Rust) - Weekly Dev Log - 2022-W10
www.fornjot.app

Slint Version 0.2.1 released -- weekly update
slint-ui.com

Arti 0.1.0 is released: Your somewhat-stable API is here!
blog.torproject.org

Dioxus v0.2 Release: TUI, Router, Fermi, and Tooling
dioxuslabs.com

Observations/Thoughts
Introducing Rustler Precompiled - Dashbit Blog
dashbit.co

Announcing Savage, a computer algebra system written in Rust
www.reddit.com

Oxide at Home: Propolis says Hello
artemis.sh

Things I hate about Rust, redux
blog.yossarian.net

Async IO with completion-model IO systems
www.ncameron.org

Trannoscript: What's New in Rust 1.58 and 1.59
rustacean-station.org

[video] Rust Gamedev Meetup #14: March 2022
www.youtube.com

[video] Rust fuzzing using cargo-libafl (LibAFL-based fuzzer) - Rust Security #4
www.youtube.com

[audio] Interview with Fish Fight | Rust Game Dev
rustgamedev.com

[audio] PancakeDB with Martin Loncaric :: Rustacean Station
rustacean-station.org

Rust Walkthroughs
An In-Depth Introduction To Idempotency | A learning journal
www.lpalmieri.com

A Rust Gem: The Rust Map API
www.thecodedmessage.com

RPATH, or why lld doesn’t work on NixOS
matklad.github.io

Rust WebAssembly OCR experiments
hugopeixoto.net

Miscellaneous
AUTOSAR announces WG for Rust in automotive
www.autosar.org

[audio] Nick Cameron on Juggling Open Source Work and Parenthood
anchor.fm

[audio] Devtools podcast: building a new terminal in Rust
console.dev

Crate of the week: noline

This week's crate is noline, a small no-std compatible readline-like line editor.

This week in Rust #435 — 23 mar 2022

https://this-week-in-rust.org/blog/2022/03/23/this-week-in-rust-435/

Updates from core

always evaluate all cfg predicate in all() and any()
rust-lang/rust/pull/94295

stabilise aarch64_target_feature
rust-lang/rust/pull/90621

implement -Z oom=panic
rust-lang/rust/pull/88098

make negative coherence work when there's impl negative on super predicates
rust-lang/rust/pull/95039

more robust fallback for use suggestion
rust-lang/rust/pull/94584

suggest removing type anoscription in bad parsing position
rust-lang/rust/pull/95104

improve unsafe diagnostic
rust-lang/rust/pull/91133

fix diagnostics for #![feature(deprecated_suggestion)]
rust-lang/rust/pull/94948

miri: add a lot more information to SB fatal errors
rust-lang/miri/pull/1971

miri: make backtraces work with #[global_allocator]
rust-lang/miri/pull/1975

miri: implement SIMD float rounding functions
rust-lang/miri/pull/2028

miri: implement SIMD square root and fused multiply-add
rust-lang/miri/pull/2031

miri: implement SIMD bitmask intrinsics
rust-lang/miri/pull/2029

add #[inline] to trivial AsRef/AsMut impls
rust-lang/rust/pull/94372

BTreeMap::entry: avoid allocating if no insertion
rust-lang/rust/pull/92962

implement Write for Cursor<[u8; N]>, plus A: Allocator cursor support
rust-lang/rust/pull/92663

improve expect impl and handle #[expect(unfulfilled_lint_expectations)] (RFC 2383)
rust-lang/rust/pull/94670

make Weak::new const
rust-lang/rust/pull/94991

portable-simd: fix big-endian bitmasks smaller than a byte
rust-lang/portable-simd/pull/267

libc: add support for Apple WatchOS
rust-lang/libc/pull/2717

codegen_gcc: fix ice in box alloc
rust-lang/rustc_codegen_gcc/pull/137

codegen_gcc: fix shift of unsigned integer by signed integer
rust-lang/rustc_codegen_gcc/pull/141

codegen_gcc: fix version of compiler_builtins to fix compilation failure
rust-lang/rustc_codegen_gcc/pull/139

cargo: fix panic when artifact target is used for [target.'cfg(<target>)'.dependencies
rust-lang/cargo/pull/10433

rustfmt: add short_item_threshold config option
rust-lang/rustfmt/pull/5228

rustfmt: honor #[rustfmt::skip::attributes(derive)] attribute
rust-lang/rustfmt/pull/5271

rustfmt: search for struct body span after any generic arguments
rust-lang/rustfmt/pull/5274

clippy: add lint cast_enum_constructor
rust-lang/rust-clippy/pull/8562

clippy: add or_then_unwrap
rust-lang/rust-clippy/pull/8561

clippy: don't lint ptr_arg on &mut Cow<_>
rust-lang/rust-clippy/pull/8552

clippy: don't lint transmute_undefined_repr when changing the type of generic params
rust-lang/rust-clippy/pull/8553

clippy: fix unncessary_to_owned false positive
rust-lang/rust-clippy/pull/8509

clippy: unnecessary_lazy_eval show suggestions on multiline lint
rust-lang/rust-clippy/pull/8543

clippy: fix suggestion on map_flatten being cropped causing possible information loss
rust-lang/rust-clippy/pull/8520

clippy: match_same_arms fix
rust-lang/rust-clippy/pull/8232

clippy: more transmute_undefined_repr fixes
rust-lang/rust-clippy/pull/8547

clippy: move iter_with_drain to nursery
rust-lang/rust-clippy/pull/8541

clippy: move try_err to restriction
rust-lang/rust-clippy/pull/8544

Updates from Rust Community

Official
[video] 2022-03-21 Cross Team Collaboration Fun Times (CTCFT)
www.youtube.com

Foundation
Rust Community Grants Program - Survey Responses
foundation.rust-lang.org

Announcing three new Rust Foundation Board Members
foundation.rust-lang.org

Project/Tooling Updates
Rust-Analyzer Changelog #121
rust-analyzer.github.io

Rust superpowered DHCP cli with Rhai noscripts
leshow.github.io

Fornjot (Code-CAD in Rust) - Weekly Dev Log - 2022-W11
www.fornjot.app

A Year of BonsaiDb: A retrospective and looking to the future
bonsaidb.io

Slint (GUI crate) weekly update
slint-ui.com

This week in Fluvio #25: the programmable streaming platform
www.fluvio.io

Nushell 0.60
www.nushell.sh

Skytable 0.7.4 is here: authn, entity syntax, fixes and more
blog.skytable.io

Boa release v0.14
boa-dev.github.io

This week in Databend #34: A Modern Cloud Data Warehouse for Everyone
weekly.databend.rs

Observations/Thoughts
Rust is minimalist
kerkour.com

Rustc Reading Club Phase I Retrospective
https://mojosd.medium.com/rrc-phase-i-retrospective-74141fb246e4

Rust's Unsafe Pointer Types Need An Overhaul - Faultlore
gankra.github.io

Learning Rust: My 6 Key Moments
apollolabsblog.hashnode.dev

I do understand the * operator in Rust now
micouy.github.io

The code is the specification? Introducing cargo spec
www.cryptologie.net

Functional Futures: Live-Coding Rust with Tim McNamara
serokell.io

Help stabilize hyper in curl
seanmonstar.com

Do we really need language support for self-references?
robinmoussu.gitlab.io

[video] Runtime-agnostic async crates by Zeeshan Ali
www.youtube.com

[video] Tauri Foundations by Daniel Thompson-Yvetot
www.youtube.com

[audio] id3 with Roel
rustacean-station.org

Rust Walkthroughs
Procedural macros under the hood: Part I
blog.jetbrains.com

A tour of the Rust and C++ interoperability ecosystem
blog.tetrane.com

Architecture Experiment: Moving a front-end to Rust and WASM
nutsys.com

Web Socket for Productivity in Rust
www.ahmadrosid.com

Advanced logging in rust with log4rs: rotation, retention, patterns, multiple loggers
medium.com/nikmas-group

Why your first FizzBuzz implementation may not work
chrismorgan.info

[ZH] Exploring Rust Mobile Development and Cross-Platform Patterns (Rust 移动开发与跨平台模式探究)
zhuanlan.zhihu.com

[series] [video] Writing a Programming Language (in Rust) 22: Laurel: Continuing a bash noscript port
www.youtube.com

[video] Fyrox - Making an Animation Blending State Machine Editor
www.youtube.com

[video] Petrochenkov reviews the name resolution code
www.youtube.com

[video] UIUC CS 128 Honors Rust Lectures
www.youtube.com

Miscellaneous
Cross-platform Brainfuck Interpreter implementation in Rust - Part 1
rtoch.com

Cross-platform Brainfuck Interpreter implementation in Rust - Part 2
rtoch.com

Rust talks I2C on Apache NuttX RTOS
lupyuen.github.io

Rust Patches For The Linux Kernel Updated A Fifth Time With New Features
www.phoronix.com

[DE] Programmiersprache: Rust könnte neue Technik für Unsafe Pointer bekommen
www.golem.de

Crate of the week: heph

This week's crate is heph, an event-driven, non-blocking I/O, share-nothing actor framework.

This week in Rust #436 — 30 mar 2022

https://this-week-in-rust.org/blog/2022/03/30/this-week-in-rust-436/

Updates from core

proc-macro: stop wrapping ident matchers into groups
rust-lang/rust/pull/92472

debuginfo: fix debuginfo for Box<T> where T is unsized
rust-lang/rust/pull/95270

better errors when a Copy impl on a Struct is not self-consistent
rust-lang/rust/pull/94249

provide suggestion for missing > in a type parameter list
rust-lang/rust/pull/94495

suggest constraining param for unary ops when missing trait impl
rust-lang/rust/pull/95197

suggest replacing a field when using the same type
rust-lang/rust/pull/95396

tell users that || operators are not currently supported in let chain expressions
rust-lang/rust/pull/95314

diagnostics: correct generic bounds with doubled colon
rust-lang/rust/pull/95318

diagnostics: do not give Option::as_ref suggestion for complex match
rust-lang/rust/pull/95127

diagnostics: do not suggest fn foo({ <body> }
rust-lang/rust/pull/95220

diagnostics: suggest missing comma in bad FRU syntax
rust-lang/rust/pull/94939

fix function pointers of different param counts unifying
rust-lang/chalk/pull/759

change Thir to lazily create constants
rust-lang/rust/pull/94876

fix perf issue for auto trait selection
rust-lang/rust/pull/95333

overlap inherent impls
rust-lang/rust/pull/95082

more macro expansion optimizations
rust-lang/rust/pull/95259

ignore doc comments in a declarative macro matcher
rust-lang/rust/pull/95390

allow comparing Vecs with different allocators using ==
rust-lang/rust/pull/93755

stabilize const_ptr_offset
rust-lang/rust/pull/93957

impl From<&[T; N]> and From<&mut [T; N]> for Vec<T>
rust-lang/rust/pull/95098

resolve: do not build expensive suggestions if they are not actually used
rust-lang/rust/pull/95255

codegen_gcc: add --release-sysroot flag to build.sh
rust-lang/rustc_codegen_gcc/pull/143

codegen_gcc: don't pass --target in cargo.sh
rust-lang/rustc_codegen_gcc/pull/147

clippy: check if lhs < rhs in modulos in identity_op
rust-lang/rust-clippy/pull/8519

clippy: map_identity checks for needless map_err
rust-lang/rust-clippy/pull/8487

clippy: unnecessary_join lint
rust-lang/rust-clippy/pull/8579