Rust — full archive
162 daily briefings.
- i686 Windows host tools retired, DiagCtxt API narrowed
- Rustc benchmarks get faster with shared target dirs and dropped serde threads
- rustc-perf adds tokio benchmark and frontend thread support
- libc hardens config, rust-analyzer ships 2026-09-07
- Closures become MaybeDangling, AArch64 SVE lands in inline asm
- rustup adds --check flag and toolchain pin, libc gains path constants
- Rust fixes time-traveling UB, rolls back enum Debug change
- compiler-builtins adds wcslen for LLVM 23, crates.io streamlines owner handling
- Rust drops saturating-cast flag, updates CI hardware, tracks crates.io
- Bors gains config sanity check, libcore exposes volatile atomics
- rust-analyzer 2026-08-31 ships extract-variable assist, libc fixes RTEMS sockets
- Rust fixes ICEs in never type attributes and BTreeMap panic safety
- New Rust Project Director election post, cargo install --locked in dev guide
- Rust renames extern ABI, crates.io cuts feature flags, flate2 ships 1.1.10
- CLIPPY'S --EXPLAIN IS BROKEN ON BETA
- Custom allocators land on Box, Rc, Arc
- The never type is stable
- MIRI CRACKS DOWN ON FLEXIBLE SHIM SIGNATURES
- RUST ADOPTS LLM POLICY, NEXT-SOLVER HITS NIGHTLY
- Rust rolls 20 PRs into main while rustfmt fixes brace placement
- RUST TOOLING MODERNIZES AS MIRI FIXES ASYNC CRASH
- RUST-LANG INFRASTRUCTURE SHIFTS GEARS: DATADOG UPGRADE AND ACCESS REVOCATIONS LEAD THE DAY
- RUST'S INTERNAL CLEANUP ACCELERATES
- CARGO RE-STABILIZES BUILD-DIR LAYOUT V2
- RUST-ANALYZER SHIPS THREE RELEASES OVERNIGHT; STDLIB FIXES UNWIND GUARDS AND SOCKET PATHS
- EXTERN CUSTOM ABI STABILIZED, CARGO SUBMODULE UPDATED
- RUST-ANALYZER FIXES CONSTEVAL ERRORS AND RUSTC_PRIVATE SUPPORT
- CLIPPY MODERNIZES PATTERN MATCHING, RUST CORE SHIPS ROLLUP FIXES
- RUST TIGHTENS CLIPPY ENFORCEMENT, FIXES LLM LABEL CONFUSION ACROSS DOCS
- ARC ASSEMBLY CUTS, LIBC CLEANUP SHIPS, CORTEX-M TEST HARDENS
- LIBC DEPRECATES LFS TYPES ON 64-BIT ANDROID AND EMSCRIPTEN
- RUST-ANALYZER LANDS PARSER FIXES AND PATTERN INFERENCE OVERHAUL
- RUST-ANALYZER GAINS MACRO SUPPORT IN DOCS, CARGO ABSORBS 14 COMMITS
- CLIPPY FIXES NESTED INDEX TRAP, RUST CORE ROLLS UP 28 MERGES
- TRIAGEBOT GOALS PING REWRITTEN TO CUT DEPS, THORIN BUMPS OBJECT CRATE
- PRIRODA DEBUG ADAPTER LANDS IN MIRI WHILE RUSTC CUTS COMPILE-TIME OVERHEAD
- RUST COMPILER SHIPS PRIVACY CACHING WIN, LEGACY INT MODULES FULLY DEPRECATED
- LIBC PLATFORM FIXES SWEEP ACROSS HEXAGON, FUCHSIA, HAIKU
- RUST COMPILER CUTS DEAD CODE IN DROP ELABORATION, CLIPPY FIXES DIVISOR SIDE EFFECTS
- RUSTC COMPILATION CUTS 3 SECONDS, STDLIB DITCHES SEALED TRAITS
- RUSTC GAINS GRANULAR PARALLELISM CONTROLS AS COMPILER REFACTORS ACCELERATE
- CRATES.IO SHRINKS 21% WITH BINARY CONSOLIDATION
- BOUNDED RANDOM SAMPLING LANDS IN CORE, STDLIB SEMVER CHECKS DEBUT
- CRATES.IO DEPENDENCY SWEEP UNDERWAY AS BORS AUTOMATION PUSHES ECOSYSTEM UPDATES
- MIRI SYNCS WITH RUST MAINLINE AS COMPILER LANDS INCREMENTAL BUILD SPEEDUP
- MIRI SUBTREE LANDS ALONGSIDE UNSAFE EII ENFORCEMENT IN COMPILER
- DEBUGGER DISCOVERY NOW OPT-IN, CODEGEN BUG FIXED
- CARGO PATCHES LIBGIT2 VULNERABILITIES, NIGHTLY BUILD LAYOUT SHIPS
- CLIPPY CUTS COMPILE TIME WITH TAB-GROUP REWRITE, UBUNTU 26.04 LANDS IN BUILD ENV
- C-VARIADIC STABILIZED, CRATES.IO TIGHTENS TYPE SAFETY ACROSS 145 COMMITS
- RUST CI OUTAGE POSTMORTEM PUBLISHED, CRATES.IO DATADOG REPORTING GOES LIVE
- RUST COMPILER CLEANS HOUSE WHILE CRATES.IO TIGHTENS TYPES
- CROSSBEAM SECURITY FIX LANDS IN RUSTC AS ANALYZER OVERHAULS TYPE HANDLING
- RUST LANDS BINARY SEARCH IN CONST, CLOSES ANDROID WEAK SYMBOL GAP
- MIRI OVERHAULS EPOLL STATE TRACKING, FUTURES-RS PATCHES SOUNDNESS BUG
- MIRI OVERHAULS FILE HANDLE LIFECYCLE, RUST TIGHTENS SYMBOL DEFINITION WARNINGS
- RUST-ANALYZER FIXES MACRO EXTRACTION BUG WHILE COMPILER CLEANS HOUSE
- COROUTINE MIR BUG FIX LANDS, BORROWCK INTERNALS CLEANED UP
- BOOTSTRAP COVERAGE SKIP AND MACRO PARSING REFACTOR LAND IN CORE
- RUST COMPILER SHRINKS MIR, MIRI ADDS SYSCALL SHIMS
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