Rust: Major Compiler Updates and New Binary Linting
Twenty pull requests merged on May 7th, 2026, including significant changes to the drop_in_place lang item, new unused public item linting for binary crates, and major stdarch updates with over 40,000 lines changed.
Duration: PT1M45S
Episode overview
This episode is a short developer briefing from Rust.
It explains recent repository work in plain language.
- Show: Rust
- Published: 2026-05-07T10:02:08Z
- Audio duration: PT1M45S
Transcript excerpt
This excerpt keeps the crawler page concise. Listen to the episode or use the RSS feed for the full update.
Good morning, this is your Rust developer briefing for May 7th, 2026.
Twenty pull requests merged yesterday, bringing substantial compiler improvements and new functionality.
WaffleLapkin merged a significant change to the drop_in_place lang item, modifying its argument type from raw pointer to mutable reference. This eliminates a previous LLVM argument attribute hack and affects 103 files across the codebase.
mu001999 merged new linting functionality for unused public items in binary crates. This allows developers to catch dead code in public APIs that aren't actually exposed externally in binary targets.
jdonszelmann merged caching improvements by introducing TypingMode::ErasedNotCoherence, optimizing canonicalization performance when opaque types are unused.
folkertdev merged a major stdarch subtree update with over 40,000 lines of changes, primarily affecting ARM NEON and SVE intrinsics generation.
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