rust-lang/rust-analyzer 2026-01-19

on GitHub

Commit: 080e703
Release: 2026-01-19 (v0.3.2761)

New Features

• #21483 trigger flycheck when non-workspace files get modified.

Fixes

• #21475 (first contribution) look up flycheck by ID instead of vector index.
• #21462 sync cast checks to rustc once again.
• #21456 make naked_asm!() always return !.
• #21364 fix lowering crash with supertrait predicates.
• #21445 disable unused_variables and unused_mut warnings.
• #21459 hide macro-generated renamed imports from symbol index.
• #21464 respect re-exports in path symbol search.
• #21484 don't show sysroot dependencies in symbol search.
• #21451 complete mut and raw on &x.foo().
• #21442 keep +#[cfg]+ and +#[track_caller]+ after extract_function.
• #21412 keep guard expression in move_guard.
• #20946 offer convert_to_guarded_return on if let ... else.
• #21465 don't offer remove_parentheses on (2 as i32) < 3.

Internal Improvements

• #21458, #21443 migrate unwrap_block and generate_mut_trait_impl assists to SyntaxEditor.
• #21466 remove postcard-legacy proc macro server protocol.
• #21468 improve workspace.discoverConfig docs.

See also the changelog post.