2025-05-26

Commit: d2f1787
Release: 2025-05-26 (v0.3.2474)

Fixes

• #19839 correctly set the span of the proc_macro crate's Group delimiters.
• #19824 fix caching problems with lint levels.

Internal Improvements

• #19757 request cancellation while processing changed files.
• #19814 debounce workspace fetching for workspace structure changes.
• #19809 catch inference panics in analysis-stats.
• #19840 fix integrated_benchmarks.
• #19853 bump salsa.

See also the changelog post.

2025-05-19

Commit: e464ff8
Release: 2025-05-19 (v0.3.2466)

Fixes

• #19793 keep derive macros when removing unused imports.
• #19687 highlight unsafe operations as related when the caret is on unsafe.
• #19801 improve asm! support.
• #19794 don't allow duplicate crates in the all_crates list.
• #19807 don't override RUSTUP_TOOLCHAIN if it is already set.

Internal Improvements

• #19796 (first contribution) bump some dependencies for Cygwin support.
• #19808 run metrics on the beta channel.

See also the changelog post.

2025-05-12

Commit: 2bafe9d
Release: 2025-05-12 (v0.3.2457)

New Features

• #19740 add assist to unwrap a type into its single generic argument.

Fixes

• #19751 (first contribution) support CARGO_MANIFEST_PATH.
• #19763 complete parentheses and method call arguments if the next line starts with a tuple.
• #19742 fix incorrect handling of unresolved non-module imports in name resolution.
• #19746 fix proc-macro API creating malformed negative literals.
• #19747 fix move_bounds assists with lifetimes.
• #19434 support negative numbers in concat!.
• #19764 don't deref twice in postfix snippets.
• #19738 fix panic on <T as Tr> without an associated type.
• #19507 fix path resolution in outer doc comments.

Internal Improvements

• #19721 handle parallelism better in cache priming.
• #19707 de-Arc defmap queries.
• #19750 remove unnecessary token length check for macros in renaming.
• #19749 remove unnecessary AsAny trait.
• #19772 make diagnostics experimental by default.
• #19748 direct users to discussions instead of issues for questions.

See also the changelog post.

2025-05-05

Commit: 3b57c00
Release: 2025-05-05 (v0.3.2449)

Fixes

• #19704 add underscore mode for expression filling.
• #19733 implement mut to const pointer cast for method resolution.
• #19732 fix associated type bound variable starting index.
• #19699 properly escape raw names in labels.
• #19247 fix span info in mir::Operand.
• #19723 improve parser recovery a bit.
• #19581 render more lifetimes.
• #19735 improve the let and letm snippets.
• #19739 temporarily disable fixpoint for variance computation.

Internal Improvements

• #19685 (first contribution) add PGO support to xtask install.
• #19713 clean up cfg check handling in expression store lowering.
• #19469 migrate merge_imports, unmerge_imports and let_else_to_match to SyntaxEditor.
• #19708 de-Arc language item queries.
• #19712 clean up cache priming cancellation handling.
• #19731 simplify macro call id construction.
• #19714 remove unnecessary extension trait.
• #19719 adjust panic context printing.
• #19727 remove a couple of unnecessary clones.
• #19716 bump salsa (saves 212 MB on analysis-stats self).

See also the changelog post.

2025-04-28

Commit: d8887c0
Release: 2025-04-28 (v0.3.2441)

New Features

• #19634, #19629 allow unsetting env vars in extraEnv configs.
• #19479, #19676, #19672, #19675 add some new diagnostics for incorrect generic arguments.
• #19692 add an assist to remove underscores from used variables.
• #19653 parse super let.
• #19643 parse generic consts.

Fixes

• #19622 (first contribution) fix some bugs in the string rewriting assists.
• #19604 (first contribution) add semicolon to use completion.
• #19657 improve support for offset_of!().
• #19636 fix completion_snippets_custom config always erroring out.
• #19650 support unstable UnsafePinned struct in type layout computation.
• #19647 fix panics in inlay hints that produce empty text edits for closure return types.
• #19684 report error when unable to parse a DiscoverProjectMessage.

Internal Improvements

• #19678 arena-allocate LifetimeRefs.
• #19655 fold hygiene map into the bindings themselves.
• #19677 remove WherePredicateTypeTarget.
• #19644 make predefined symbols const instead of static.
• #19688 add some missing shrink_to_fit()s and upgrade dashmap and hashbrown.
• #19624 bump chalk to make the generic parameter order match rustc.
• #19661 bump salsa.

See also the changelog post.

2025-04-21

Commit: 723121e
Release: 2025-04-21 (v0.3.2431)

New Features

• #19582, #19585, #19586, #19595, #19597, #19611, #19614, #19618 enable PGO for most builds (except ARM) for about a 20% speed-up.

Fixes

• #19576 (first contribution) ignore more rustfmt parsing errors.
• #19596 include generic parameters and default values in signature help.
• #19590 add pub(crate) mod option for unlinked files.
• #19588 include inline format macro variables in "Extract into function".
• #19589 fix highlighting for tail expr in labelled blocks.
• #19619 sort notable traits in hover.
• #19612 fix a bug with predicate lowering of associated items.
• #19613 fix panic with implemented trait method that declares an extra lifetime parameter.
• #19579 prevent panics on cyclic dependencies dependency between closures.
• #19628, #19642 don't ignore config values that fail to parse.

Internal Improvements

• #19578 (first contribution) normalize drive letters in the VS Code extension.
• #19638, #19639 (first contribution) add anchors to configuration options and fix dead links to the manual.
• #19616 make hir-ty non-diagnostic queries transparent (saves 56 MB on analysis-stats self).
• #19617 make HirFileId, EditionedFileId and macro files salsa structs (saves 165 MB on analysis-stats self).
• #19591 use ast::TokenTree in make::expr_macro.
• #19572 migrate expand_rest_pattern to SyntaxEditor.
• #19568 migrate destructure_struct_binding to SyntaxEditor.
• #19569 return correct types for make::expr_* methods.
• #19600 pin the rustc used for the proc-macro-src CI job.
• #19521 cancel parallel CI jobs if tests fail.

See also the changelog post.

2025-04-14

Commit: 8365cf8
Release: 2025-04-14 (v0.3.2379)

New Features

• #19255, #19554 (first contribution) add "Locate child modules" command.

Fixes

• #19432 fix another false positive invalid cast diagnostic.
• #19563 walk const block expressions for unsafety checking.
• #19541 prefer imports of matching types for argument lists.
• #19461 fix shadowing of modules by types.
• #19571 fix missing test update notifications when there are hyphens in the target name and exclude dependencies from "Run all".

Internal Improvements

• #19425 (first contribution) make drop glue info less verbose.
• #19462, #19558, #19570 lower TypeRefs before type inference.
• #19536 port closure inference from rustc.
• #19566 use the callable_item_signature query in dyn-compatibility checks.
• #19550 turn LifetimeRef into an enum.
• #19562 tweak invalid signature bitflags.
• #19573 render sigantures in "View HIR" command.
• #19512 fix some stdx lints.
• #19559 switch to Rust 1.86.
• #19565 add prime-caches subcommand.

See also the changelog post.

2025-04-07

Commit: 588948f
Release: 2025-04-07 (v0.3.2370)

Fixes

• #19526 (first contribution) use constant, not const in rustdoc links.
• #19447 add impl for completion.
• #19515 don't drop references with more than one definition.
• #19501 fix a regression in MBE expansion.
• #19531 fix format_args! lowering for 1.87.
• #19522 fix panic in "View crate graph".
• #19523 fix proc macro server spawning.
• #19514 fix bracket colorization in strings.

Internal Improvements

• #19490 (first contribution) fix panic in analysis-stats progress line slicing.
• #19492 avoid a needless block_def_map() access.
• #19496 replace some #[salsa::invoke]s with invoke_actual.
• #19494 unwrap some unnecessary Arcs.
• #19482 clean up parameter name inlay hint filtering heuristics.
• #19509 drop AssistKind::None.
• #19484 fix new lints in nightly.
• #19520 align usage of default and new with style guide.
• #19485 clean up CI a bit.
• #19493 disable rust-cache in CI.
• #19533 set up a job matrix for rust-cross.
• #19519 add rust-analyzer.cargo.noDeps option.

See also the changelog post.

2025-03-31

Commit: fb133c8
Release: 2025-03-31 (v0.3.2362)

New Features

• #19375 allow crate authors to disable completions using #[rust_analyzer::completions].
• #19388 parse unsafe record fields.
• #19347 add diagnostic for ambiguous &impl 'a + Sized.

Fixes

• #19475 (first contribution) fix debug source map.
• #19433 fix let else to if let else conversion.
• #19435 fix ranges in closure return inlay hints.
• #19466 fix a bug in orphan rule check.
• #19474 fix, clarify and require a value for proc_macro_cwd of CrateData.

Internal Improvements

• #19440 replace custom ThinVec with the thin-vec crate.
• #19451 use medium durability for crate graph changes, high for library source files.
• #19359 emit lines of code and item tree counts in analysis-stats.
• #19457 remove salsa dependency from proc macro server again.
• #19446, #19448 run tests under cargo miri.
• #19422 clean up VS Code output channels, drop debug.openDebugPane.
• #19430 bump dependencies.

See also the changelog post.

2025-03-24

Commit: 37acea8
Release: 2025-03-24 (v0.3.2353)

Fixes

• #19384 fix stale "Building CrateGraph" report.
• #19416 handle multiple #[repr(..)] attributes correctly.
• #19362 speed up resolving a "Generate delegate method" assist.
• #19348 add text edit support for return type hints on non-block body closures.
• #19413 properly calculate the layout of unsized tuple pointers.
• #19320 mark manual trait implementations as unsafe when replacing a derive.
• #19400 fix syntax highlighting for &raw const / &raw mut in standalone files.
• #19397 add postfix completion for const block.
• #19005 fix testing of packages with multiple targets.

Internal Improvements

• #19408 replace #[derive]s to reduce codegen burden for generated syntax types.
• #19390 do not use Expander in associated item lowering.
• #19412 remove some unnecessary usages of Semantics.
• #19429 remove unused dependencies.
• #19419 render layout and other extra information when hovering Self.
• #19329 add some docs to proc-macro-api.
• #19379 bump Edition::CURRENT to 2024.
• #19378 trigger salsa LRU at the end of analysis-stats.
• #19315 do not generate docs with in xtask codegen --check.
• #19391 clean up proc-macro-srv CI job.

See also the changelog post.