chore(deps): update dependency rust-lang/rust-analyzer to v2026-05-04

[renovate]

This PR contains the following updates:

Package	Update	Change
rust-lang/rust-analyzer	minor	2026-04-27 → 2026-05-04

---

Release Notes

rust-lang/rust-analyzer (rust-lang/rust-analyzer)

v2026-05-04

Compare Source

Commit: f04c372
Release: 2026-05-04 (v0.3.2887)

New Features

• #22238, #22239, #22253 (first contributions) add mismatched-array-pat-len and unused-must-use diagnostics.
• #22186 diagnose trait errors 🎉.
• #22144, #22168, #22145, #22156, #22197, #22193, #22202 add type-must-be-known, generic-default-refers-to-self, invalid-lhs-of-assignment, pattern-arg-in-extern-fn, non-exhaustive-record-expr and union-expr-must-have-exactly-one-field diagnostics.
• #21987 add initial support for gen blocks.
• #22178 allow renaming of elided lifetimes.
• #22132, #22210 add .new postfix completion based on expected type.
• #22179 add unwrap_block assist.

Performance Improvements

• #22078 (first contribution) store parse errors into a side table.
• #22192 keep nonce when cloning RootDatabase.
• #22187 don't intern AdtDef.
• #22189, #22131, #22133 drop some Arcs.

Fixes

• #22098 (first contribution) avoid importing prelude paths when imports.preferPrelude is disabled.
• #22134, #22195 port pattern inference from rustc.
• #22141 bring type inference closer to rustc.
• #22135 suppress inference variables in monomorphization.
• #22214 visit all expressions.
• #22169 parse impl restrictions after visibility.
• #22170 parse return #[attr] expr.
• #22124 don't pick an impl Trait block in generate_function.
• #22166 fix placement of async closure capture hints.
• #22183 propagate ABI to functions declared in extern blocks.
• #22201 improve parser recovery in (a, , b).
• #22058 improve prettify_macro_expansion.
• #22229 add parentheses in convert_match_to_let_else.
• #22142 don't offer completions for already imported Trait as _.
• #22154 don't complete where after qualified paths.
• #22222 emit else clause in value postfix completions.
• #22240 improve indentation in trait item completion.
• #22244 handle cycles in expand_glob_import.
• #22150 offer is_some_and and is_none_or in apply_demorgan_iterator.
• #22151 handle negation in apply_demorgan_iterator.
• #22247 handle match arms in unwrap_branch.
• #22217 add semicolon after expression in unwrap_branch.
• #22184 offer unwrap_branch on non-block match arms.
• #22180 offer replace_arith_op on compound assignments.
• #22199 offer convert_to_guarded_return on if expression with else if clause.
• #22079 handle if matches!() in replace_if_let_with_match.
• #22215 fix a stack overflow when displaying projections.
• #22265 fix panic on impl ?Sized in introduce_named_type_parameter.
• #22207 fix some issues in lower_coroutine_body_with_moved_arguments.
• #22122 be more resilient to deleted directories in Analysis::from_single_file.

Internal Improvements

• #22129 lower non-destructuring assignments into Pat::Expr instead of Pat::Path.
• #22146 clean up string references in postfix completions.
• #22190 ignore a test that might be hanging.
• #22232 refactor the hir-ty generics data structures.
• #22194 refactor InternedCoroutineClosureId.
• #22221 fix incorrect offset with multiple indels.
• #22121 migrate extract_function assist to SyntaxEditor and remove old version of generate_impl.
• #22125, #22020, #22159 migrate replace_qualified_name_with_use, inline_call and generate_function assists to SyntaxEditor.
• #22137 migrate convert_into_to_from assist to SyntaxEditor and replace some usages of mod_path_to_ast.
• #22241 migrate insert_use and insert_use_as_alias to SyntaxEditor.
• #22245 migrate AssocItemList::add_item to SyntaxEditor.
• #22243 replace ast::make with SyntaxFactory in to_generic_args.
• #22246 remove WhereClause::add_predicate.
• #22242 remove some unused methods in edit_in_place.

See also the changelog post.

---

Configuration

📅 Schedule: (UTC)

• Branch creation
  • At any time (no schedule defined)
• Automerge
  • At any time (no schedule defined)

🚦 Automerge: Disabled by config. Please merge this manually once you are satisfied.

♻ Rebasing: Whenever PR becomes conflicted, or you tick the rebase/retry checkbox.

🔕 Ignore: Close this PR and you won't be reminded about this update again.

---

• If you want to rebase/retry this PR, check this box

---

This PR was generated by Mend Renovate. View the repository job log.

[github-actions]

Following are the settings schema changes between tags 2026-04-27 and 2026-05-04. Make sure that those are reflected in the package settings and sublime-package.json.

No changes

Full settings and schema JSONs are available as an artifact