rust-lang/rust-analyzer 2025-12-29 on GitHub

Commit: be6975f
Release: 2025-12-29 (v0.3.2735)

New Features

#21200 don't expand built-in derives, treat them specifically instead (saves 180 MB on self).
#21337 stabilize type mismatch diagnostic.
#20193 add setting to disable showing rename conflicts.
#20741 add macro segment completion.

#21326 keep flycheck generations in sync across multiple workspaces.
#21348 re-enable fixpoint variance analysis.
#21351 fix parsing of format_args!(..., keyword=...).
#21358 fix type inference when hovering on _.
#21354 fix duplicate default item in record update syntax.
#21330 fix indent in convert_to_guarded_return.
#20595 fix indent in convert_iter_for_each_to_for.
#20521 handle break in expected type analysis.
#21359 prompt the user to add the rust-analyzer component to the toolchain file.
#21297 fix LSP configuration request handling.

#21249, #21340, #21345 implement bidirectional proc macro server messaging prototype.
#21335 store closures with "tupled" inputs.
#21341 move library and local root inputs to base-db.
#21344 stop using MIR ProjectionElem in closure analysis.
#21349 make token trees no longer generic over the span.
#21353 pre-allocate some buffers for parsing.
#21355 reduce channel lock contention for drop threads.
#21357 drop AstIdMap asynchronously.
#21356 collect garbage when quiescient after events.
#21334 add cargo-machete CI step.