rust-analyzer

Changelog #324

Mon, 20 Apr 2026 00:00:00 +0000

Commit: adef948
Release: 2026-04-20 (v0.3.2870)

New Features

#21906 exclude dependency and standard library results from reference search.
#21740 support #[rust_analyzer::prefer_underscore_import] to import traits as _.

Fixes

#22031 (first contribution) demote impl completions when an inherent impl block already exists.
#22083 (first contribution) respect #[deprecated] when deciding if a ModuleDef completion is deprecated.
#22046 (first contribution) add parser support for unstable type const items.
#22022 add parser support for impl and mut restrictions.
#22096 use ProofTreeVisitor for unsized coercion.
#22025 don’t add extra dereference after indexing in extract_function.
#22044 don’t complete unstable items that are gated by an internal feature.
#22003 complete variants of hidden enums through public aliases.
#21999 fix ref-completion with keyword prefix.
#22018 enable completions inside strings in VS Code.
#22032 allow ambiguity in associated type shorthands if they resolve to the same associated type from a supertrait.
#22087 fix incorrect lifetime hints with self: Self parameter.
#22066 recognize #[std::prelude::vX::test].
#21487 offer extract_variable in macro calls.
#22067 add parentheses on record literals in replace_let_with_if_let.
#22030 fix MIR evaluation of sized &T with recursive const functions.
#22073 fix panic on empty comments in convert_comment_block.
#22077 fix a panic in replace_if_let_with_match.
#22055 fixes some upvars_mentioned issues.
#22070 handle name conflicts in extract_type_alias a little better.

Internal Improvements

#21835 add hir::Type::{as_raw_ptr,is_mutable_raw_ptr}.
#22092 synchronize function call argument check fudging with rustc.
#22048 bump rustc crates.
#22061 bump salsa.
#22050 represent lower coroutines to closures.
#22049, #22069 store a SyntaxFactory inside SyntaxEditor.
#22043, #22095, #22042, #22039 replace ast::make with SyntaxFactory in raw_string, convert_range_for_to_while, expand_glob_import and generate_blanket_trait_impl.
#22091, #22036 migrate generate_impl_text and IdentPat::set_pat to SyntaxEditor.
#22081 migrate convert_iter_for_each_to_for assist to SyntaxEditor.
#22037 remove set_visibility.
#22041 remove GenericParamsOwnerEdit.
#22057 remove clone_for_update from move_const_to_impl.
#22063 remove LineIndexDatabase.
#22065 fix new Clippy lints.
#22084 slim down MiniCore Debug output.
#22074 support RUSTFMT_TOOLCHAIN for xtask codegen.
#22029, #22028 run rustdoc GitHub action on PRs.

Changelog #323

Mon, 13 Apr 2026 00:00:00 +0000

Commit: 7b6e124
Release: 2026-04-13 (v0.3.2862)

New Features

#21978 (first contribution) enhance runnable command placeholders.
#21964 (first contribution) allow passing extra arguments to cargo metadata.
#21012, #21982 complete → in function return position.

Fixes

#21995 (first contribution) don’t let Cargo [env] variables override the process ones.
#21970, #21968 (first contribution) load Markdown files into the VFS and watch for changes.
#21704 (first contribution) load rust-analyzer.toml in virtual workspaces.
#21965 improve handling of #[cfg_attr] and #[cfg].
#21973 take path context into account in ImportAssets.
#21962 fix SyntaxEditor upmapping of nodes with mapped ancestors that aren’t mapped themselves.
#21981 emit diagnostic for #![cfg]ed out crates.
#21977 disable the fix for missing-fields when the fields are private.
#22009, #22012 fix spurious import completions in qualified paths with type anchors.
#21955 add semicolon for postfix print!-like completions.
#21971 check coercion, not unification, in "Fill struct fields".
#21953 improve type mismatch "Add `Some`" fix on block-like expressions.
#21952 improve type mismatch fixes inside macro calls.
#21920 improve add_missing_match_arms labels.
#21957 improve onEnter.
#22010 fix rustfmt with relative custom command.
#21738 fix stale diagnostics with custom check command.
#21969 refrsh workspace when adding a Cargo config.

Internal Improvements

#21988, #22011, #21998 add workflow to update generated lints.
#21996 migrate extract_struct_from_enum_variant assist to SyntaxEditor.
#21993 replace make::trait_ with SyntaxFactory in generate_trait_from_impl.
#21997 replace make constructors with SyntaxFactory in generate_single_field_struct_from.
#21975 handle token mutability in SyntaxEditor.
#21960 move SyntaxEditor precondition handling to its constructor.
#21972 remove some redundant clone_subtrees.
#21967 derive Clone, Copy, Hash for vfs::ChangeKind.
#21963 bump ESLint and TypeScript.
#21986 fix RecursiveMemoryLayoutNode field names in the Code extension.
#21985 use official npm registry for the Code extension dependencies.

Changelog #322

Mon, 06 Apr 2026 00:00:00 +0000

Commit: 38fb8f9
Release: 2026-04-06 (v0.3.2854)

Universal VSIX

This release adds a platform-independent VSIX that VS Code will install on platforms where rust-analyzer doesn’t offer binaries. On supported platforms, the extension should keep working as before, but a Code bug might cause it to fail to activate. If that happens, you should uninstall and reinstall the rust-analyzer extension.

New Features

#21928 (first contribution) support macro expansion in #[doc = …] attributes.
#19956 implement #[feature(more_qualified_paths)].
#21322 add option to put type hints at the end of the line.
#19659 add support for folding ranges in chained expressions.
#21516 publish universal VSIX without a built-in server binary, for unsupported platforms.

Fixes

#21792 (first contribution) make matching_brace work when cursor the cursor is not on a bracket.
#21942 (first contribution) silence type mismatch diagnostic when type is unknown.
#21924 (first contribution) update Neovim setup instructions.
#21915 fix a cycle in bounds lowering.
#21935 support #[cfg] on array elements.
#21926 handle empty expressions in parameter inlay hints.
#21937 wrap guard in parentheses in replace_if_let_with_match.
#21938 fix indent in convert_let_else_to_match.
#21954 handle empty else block in convert_let_else_to_match.
#21951 report "expected type, found {" in parser.
#21695 match trait item order in trait_impl_redundant_assoc_item.
#21936 handle comma at the end of argument in extract_variable.
#21902 support env! completions in nested macro calls.
#21903 handle negation in if postfix completion.
#20864 fix naming of self parameter in extract_function.
#21919 support labels in convert_to_guarded_return.
#21912 support tail expressions in convert_to_guarded_return.
#21940 support multiple snippet placeholders in VS Code extension.
#21921 unconditionally pass --include-ignored for test runnables.
#21922 use the correct project root when there are multiple workspaces.
#21844 support file systems that don’t send Create events.
#21881 fix missing argument error messages for sched_getaffinity and getenv shims.

Internal Improvements

#21944 remove RootQueryDb.
#21931 move node mutability handling to edit_algo.
#21886 replace make constructors with SyntaxFactory in gen_trait_fn_body.
#21930 refactor add_missing_impl_members to use more of SyntaxFactory.
#21909 allow disabling fixture support.
#21933 ensure tracing is configured in slow tests.
#21806 document when crate cycles can occur.
#21923 set VS Code extension kind explicitly.
#21916 bump @vscode/vsce and ovsx.

Changelog #321

Mon, 30 Mar 2026 00:00:00 +0000

Commit: f1297b2
Release: 2026-03-30 (v0.3.2845)

Fixes

#21588 (first contribution) fix asm! sym operand parsing for parenthesized expr fragments.
#21871 revert TyLoweringContext::store after lowering parent defaults.
#21876 keep value when trying to produce a default call.
#21904 fix panic on trailing | in unmerge_match_arm.
#21838 skip usages inside macro expansions in destructure_{struct,tuple}_binding.
#21860, #21865 wrap ascribed type in Option<> or Result<> in desugar_try_expr with let - else.
#21744 keep comments in add_missing_match_arms.
#20681 fix indent after fixing trait_impl_redundant_assoc_item.
#21411 offer merge_match_arms on ambiguous identifier patterns.
#21709 fix spurious flychecks with multiple workspaces.

Internal Improvements

#21874 (first contribution) migrate generate_default_from_new assist to SyntaxEditor.
#21879 (first contribution) fix bounds check in debug_assert!.
#21823, #21859, #21900 implement signature type inference.
#21901, #21907 only allocate non-empty item blocks.
#21897 remove Arc from GenericParams and AstIdMap.
#21872 rename IndentLevel::single to zero.
#21856, #21867, #21866, #21870, #21884 replace make in replace_derive_with_manual_impl, generate_impl, generate_new, generate_trait_impl_text_intransitive and getter with SyntaxFactory.
#21853 extract default_fill_expr to utils.
#21862 don’t trigger GC on slow tests, take 2.

Changelog #320

Mon, 23 Mar 2026 00:00:00 +0000

Commit: b42b63f
Release: 2026-03-23 (v0.3.2836)

New Features

#21395 change test_name placeholder to executable_arg.

Fixes

#21784 remove angle brackets if all lifetime args removed in inline type alias code assist.
#21817 fix overlapping edits in convert_named_struct_to_tuple_struct and convert_tuple_struct_to_named_struct.
#21333 fix expected type analysis for tuple struct patterns.
#21424 support more runnable kinds in rust-project.json.
#20407 move out doc comments in generate_trait_from_impl.
#21768 keep qualifiers in function parameter completions.
#21756 support postfix let completions in closures.
#21839 don’t add a second semicolon after postfix completions.
#21324 improve indentation after postfix completions.
#20594 fix indent in convert_closure_to_fn.
#20614 offer no_such_field fix for empty structs.
#20762 add fixes for non_exhaustive_let.
#20299 name trait after first method in generate_trait_from_impl.
#21775 offer inline_local_variable in let-chains.
#21473 offer unwrap_block on let-else.
#20984 offer add_label_to_loop on for and while expressions.
#20600 offer unwrap_tuple on let expressions.
#21809 offer extract_variable on some paths.
#21822 offer add_missing_match_arms on commas between arms.
#21850 offer add_braces on assignments.
#20628 support nested lifetimes in add_lifetime_to_type.
#20625 support multiple attributes in wrap_unwrap_cfg_attr.
#20566 support partial selections in merge_imports.
#21787 keep extra predicates in replace_is_method_with_if_let_method.
#21828 prime caches in parallel in scip.

Internal Improvements

#21843 (first contribution) migrate convert_from_to_tryfrom assist to SyntaxEditor.
#21847 migrate qualify_method_call, qualify_path and desugar_try_expr assists to SyntaxEditor.
#21832 use mappings in SyntaxFactory constructor methods.
#21826 replace ast::make with SyntaxFactory in a few ide-assists methods.
#21848 ignore mapping in expr_underscore.
#21779 fix printing of IR types.
#21827 don’t trigger GC on slow tests.
#21795 fix test_loading_rust_analyzer when rust-project.json is present.
#21796 add codecov.io badge.

Changelog #319

Mon, 16 Mar 2026 00:00:00 +0000

Commit: 90c8906
Release: 2026-03-16 (v0.3.2828)

Fixes

#21793 (first contribution) handle multi-byte UTF-8 identifiers in NameGenerator::suggest_name.
#21767 remove crate from EditionedFileId.
#21785 allow duplicate associated type shorthand resolution if it points to the same associated type.
#21820 infer generic args for TraitRef and its associated types.
#21794 validate naming convention for union types.
#21771 make file watcher recursive.

Internal Improvements

#21818 refactor MirLowerCtx to use &ExpressionStore instead of &Body.
#21788 don’t re-query source roots per-crate in analysis-stats.
#21804 disambiguate error messages when proc-macro-srv changes the working directory.

Changelog #318

Mon, 09 Mar 2026 00:00:00 +0000

Commit: 51966da
Release: 2026-03-09 (v0.3.2819)

New Features

#21752 go to From impl when on "Go to definition" for ?.

Fixes

#21745 fix a bug in associated type lowering.
#21750 don’t use TypingMode::PostAnalysis for IDE method resolution.
#21747 allow never coercions in struct update syntax.
#21726 align is_rust ABI check with rustc.
#21705 support expressions in cfg_select!.
#21728 use correct range for add_missing_match_arms in macro calls.
#21719 improve formatting in replace_if_let_with_match.
#21687 offer destructure_struct_binding on self parameters.
#21671 complete postfix let on references in match arms.
#21770 update VFS when a watched file is deleted.
#21763 tweak -Zlockfile-path pre-release check for beta.

Internal Improvements

#21782 (first contribution) add rust-analyzer parse --json.
#21755 (first contribution) add has_pending methods to Incoming/Outgoing/ReqQueue in lsp_server.
#21764 improve smol_str API surface in anticipation for 1.0.0.
#21774 migrate unqualify_method_call assist to SyntaxEditor.
#21734 replace ast::make in already migrated assists.
#21660 set up codecov.
#21732 define rules for LLMs.

Changelog #317

Mon, 02 Mar 2026 00:00:00 +0000

Commit: 566fe41
Release: 2026-03-02 (v0.3.2811)

Fixes

#21699 enable diagnostic for adding auto traits by casting *dyn Tr.
#21654 mark the RHS of compound assignments as ExprIsRead::Yes.
#21725 fix wrong condition in Visibility::min.
#21669 support Span::parent in proc macro expansion.
#21716 use -Zlockfile-path on pre-release 1.95 toolchains as well.
#21708 don’t panic on invalid LSP notifications.
#21706 don’t duplicate enum variants in pattern completion.
#21698 fix scrutinee indent in replace_if_let_with_match.

Internal Improvements

#21710, #21720 (first contribution) migrate fix_visibility and generate_derive assists to SyntaxEditor.
#21681 skip rustfmt test if nightly toolchain is missing.

Changelog #316

Mon, 23 Feb 2026 00:00:00 +0000

Commit: 0c746f6
Release: 2026-02-23 (v0.3.2803)

Fixes

#21635 (first contribution) improve #[cfg] handling when inserting or merging imports.
#21665 (first contribution) don’t qualify parameter names in add_missing_impl_members.
#21675 (first contribution) exclude references in macro calls inside tests when excludeTests is enabled.
#21664 handle cycles in sizedness_constraint_for_ty.
#21652, #21692 fix predicates of built-in derive traits with two parameters defaulting to Self.
#21655 complete derive helpers on empty namerefs.
#21594 complete postfix let and letm in match arms.
#21600 complete postfix let on block tail expression.
#21650 don’t complete suggested parameters in complex patterns.
#21536 offer toggle_macro_delimiter in nested macro calls.
#21623 offer replace_is_method_with_if_let_method on is_some_and.
#21684 pick the enclosing instead of first impl block in generate_function.
#21688 correctly parenthesize inverted condition in convert_bool_then.
#20353 support selecting only a subset of fields in generate_getter_or_setter.
#21389 handle references better in convert_to_guarded_return, replace_if_let_with_match and replace_let_with_if_let.
#21657 support Span::source in proc macro expansion.

Internal Improvements

#21631 refactor handling of associated type shorthands.
#21630 use CARGO_RESOLVER_LOCKFILE_PATH for lockfile copies on 1.95 and later.
#21643 replace edit_in_place::Indent in generate_impl.
#21661, #21666 add integration tests for flycheck.

Changelog #315

Mon, 16 Feb 2026 00:00:00 +0000

Commit: 00a9173
Release: 2026-02-16 (v0.3.2795)

New Features

#21574 filter auto-import candidates to make sure the resulting path resolves.
#21591 split long parameter lists into multiple lines for hover.

Fixes

#21647 (first contribution) handle ref mut bindings in contains_explicit_ref_binding.
#21649 treat dereferencing *mut ! right-hand side values in assignments as reads.
#21611 update allow_normalization to match rustc.
#21627 revert "implement fine-grained request cancellation support".
#21644 revert "fix stale diagnostics with rust-project.json and rustc JSON".
#21632 treat extern fn parameters as identifiers, not patterns.
#21633 don’t resolve proc macros in value as functions outside their defining crate.
#21608 use the right index for the close span in set_top_subtree_delimiter_span.
#21402 don’t insert semicolon after function call in array literal.
#21583 keep associated type bounds in replace_derive_with_manual_impl.
#21381 fix Self handling in inline_call.

Internal Improvements

#21609 use rayon for proc macro loading.
#21606, #21507, #21618, #21619 migrate generate_getter_or_setter, introduce_named_lifetime, destructure_tuple_binding and convert_tuple_return_type assists to SyntaxEditor.
#21636 replace edit_in_place::Indent in migrated assists.
#21584 add expression, pattern and binding types iterators to DefWithBody.
#21581 run clippy as a separate CI step.
#21628 temporarily pin miri job toolchain.