rust-lang/rust-analyzer 2026-02-09

on GitHub

Commit: c75729d
Release: 2026-02-09 (v0.3.2786)

New Features

• #21380 implement fine-grained request cancellation support.
• #21572 add support for new try { ... } and try bikeshed Ty { ...} blocks.

Fixes

• #21561 fix a glob issue affecting windows::core::HRESULT.
• #21579 fix a panic on lowering cycles.
• #21573 infer the expected len in include_bytes!() to avoid type mismatches.
• #21569 parenthesise more cases like &(impl Trait1 + Trait2).
• #21578 use display_source_code() in ReferenceConversion to avoid trying to parse {unknown}.
• #21526, #21557 complete postfix not and let in conditions.
• #21508 emit else branch in move_guard.
• #21571 fix stale diagnostics with rust-project.json and rustc JSON.
• #21580 truncate display version of commands consistently.

Internal Improvements

• #21488 remove Edition::CURRENT_FIXME.
• #21599 simplify binding hash computation in syntax highlighting.

See also the changelog post.