2024-03-25

Changelog #226

Commit: 6f6b03f
Release: 2024-03-25 (v0.3.1896)

New Features

• #16852 implement ATPIT.
• #16860 syntax highlighting improvements.

Fixes

• #16915 (first contribution) fix stack overflow on recursive const types.
• #16913 make file watching work on Windows and improve subsequent change detection.
• #16935 handle CTFE panicking like rustc.
• #16830 fix panic on impl Trait associated types in where clauses.
• #16905, #16927 rename ProcMacroKind::FuncLike to Bang.
• #16919 handle self::super in paths.
• #16880 use --workspace and --no-fail-fast in test explorer.
• #16868 handle attributes when auto-closing left braces.
• #16822 improve resolution for inlay hints targetting the same position.
• #16871, #16886 skip problematic cyclic dev-dependencies.
• #16885 improve parser recovery for match arms.
• #16812 fix "Go to implementation" for impls inside blocks.
• #16909 keep the Attr::Literal spans.
• #16911 fix hang on projects depending on rustc_private.

Internal Improvements

• #16835 share token trees between derive attributes and their proc macros.
• #16879 add fuel to match checking.
• #16895 resolve whether $pat is $pat_param or not using hygiene.
• #16839 support arbitrary shell command runnables.
• #16884 move grammar codegen into xtask.
• #16889, #16899, #16918 enforce UTF-8 paths.
• #16892 don't try to read root crate file contents before VFS.
• #16912 remove Span trait.
• #16863 bump rustc dependencies and use in-tree rustc_pattern_analysis.
• #16928 build x86_64-unknown-linux-gnu releases on Rocky Linux 8 (GLIBC 2.28).
• #16904 bump rust-cache action.
• #16929 bump release actions and Node version.

See also the changelog post.

2024-03-18

Changelog #225

Commit: b6d1887
Release: 2024-03-18 (v0.3.1885)

Announcement

Today's release switches to Ubuntu 20.04 for building the official binaries, bringing the minimum supported GLIBC version to 2.31.
Upgrading was forced by GitHub Actions moving form Node.js 16 to 20.
See #16793 for more information.

Affected distributions include Debian 10, Ubuntu 18.04, Enterprise Linux 7 and 8, and Amazon Linux 2.
For now, the alternatives are building from source, or using the rust-analyzer toolchain component.

New Features

• #16789 apply #[cfg] to proc macro inputs.
• #16834 support macro calls in eager macros for IDE features.
• #16808 add proc macro semantic token type.

Fixes

• #16762 (first contribution) add quick fix for "undersolved field" diagnostic.
• #16810 add fix for "unused variable" diagnostic.
• #16856 fix where clause rendering on hover.
• #16846 fix panic and incorrect handling of use in extract_module.
• #16861 ignore some warnings if they originate from macro expansions.
• #16845 show compilation progress in test explorer.
• #16847 distinguish integration tests from crates in test explorer.
• #16820 don't auto-close block comments in strings.

Internal Improvements

• #16819 improve rooted upmapping.
• #16832 shrink MacroCallLoc.
• #16841 use associated items as anchors for spans.
• #16842 make proc macro definition site spans more resistant to invalidation.
• #16844 replace Span with SyntaxContextId in MacroCallLoc.
• #16771 don't desugar self parameter into a pattern.
• #16335 compress file text using LZ4.
• #16473 stop eagerly resolving inlay hint text edits for VS Code.
• #16749, #16811 some method resolution clean-ups.
• #16862 remove redundant clones
• #16784 remove synstructure const hack support.
• #16851 build linux-gnu releases on Ubuntu 20.04.

See also the changelog post.

2024-03-11

Changelog #224

Commit: 574e23e
Release: 2024-03-11 (v0.3.1877)

New Features

• #16662, #16773, #16794 add test explorer (disabled by default, enable using rust-analyzer.testExplorer).
• #15938, #16756 add hover display for trait assoc items

Fixes

• #16723 (first contribution) complete constants inside format strings.
• #16769 fix argument type inference with associated type impl Trait.
• #16757 disable style lints by default (rust-analyzer.diagnostics.styleLints.enable).
• #16759 fix "Go to definition" for constants inside range patterns.
• #16778 bump rustc_pattern_analysis to fix a panic on mismatched types.
• #16770 fix panic on float numbers without dots in chain calls (x.1e0).
• #16779 skip match diagnostics for partially unknown types.
• #16690 use four-space indentation in macro expansion.
• #16752 don't allow destructuring of structs with no public fields.
• #16766 keep attributes in "Generate delegate trait" assist.
• #16775 remove accidental dependency between parse_macro_expansion and parse.
• #16776 make SpanMap accesses lazy to avoid a salsa dependency.
• #16777 don't invalid body query results when generating desugared names.
• #16781, #16782 don't escape \ and $ in "Extract format expression".
• #16719 add basic support for the VS Code Native Debug extension.

Internal Improvements

• #16722 (first contribution) avoid some allocations.
• #16748 compute syntax validation errors on demand.
• #16755 use PATH For toolchain binaries.
• #16785, #16786, #16787 simplify the parser code somewhat.
• #16742 add parent-child relationship between SourceRoots.
• #16703 add more methods for resolving AST definitions to their corresponding HIR types.
• #16763 add index and parent_fn accessors to hir::Param.
• #16772 add tracing spans to salsa databases.
• #16708, #16751 move assist, diagnostics docs and lint definition generation into xtask codegen.
• #16747 various clean-ups.
• #16758 bump dependencies.

See also the changelog post.

2024-03-04

Changelog #223

Commit: 037924c
Release: 2024-03-04 (v0.3.1868)

New Features

• #16638 (first contribution) add destructure_struct_binding assist.
• #16651 add fill_record_pattern_fields assist.
• #16687 support tuples in term search.
• #16555, #16692 speed up completions by considering coherence.

Fixes

• #16630 fix type inference of closures with predicates.
• #16679 resolve modules in blocks in the ide layer.
• #16647 fix false positive for dyn Trait in replace_filter_map_next_with_find_map.
• #16678 fix panic when inlining callsites inside macro parameters.
• #16684 don't panic on synthetic syntax in inference diagnostics.
• #16691 fix completions panicking with certain macro setups.
• #16693 prefer sysroot rustc in rust-project.json projects.
• #16696, #16709 handle deref_mut and index_mut in index expressions.
• #16727 don't highlight related associated items of supertraits.
• #16702 ignore generic arguments in intra-doc link path resolution.
• #16665 prioritize rustup sysroots over system ones.
• #16695 revert doc-comment highlighting.

Internal Improvements

• #16670 (first contribution) document NeoVim inlay hint configuration.
• #16673 (first contribution) narrow down typos ignore list.
• #16706 drop load-cargo dependency on ide.
• #16738 bump rustc_pattern_analysis.
• #16627 add repository URL and code sample sections to the bug report template.
• #16669 merge BorrowKind::Unique into BorrowKind::Mut.
• #16697 add RelPath::to_path_buf() method.
• #16698 derive PartialEq, Eq and Hash for hir::Param.
• #16705 add public function for resolving callable AST expressions to their HIR equivalents.
• #16707 export SemanticsImpl from hir.
• #16680 remove salsa compile-fail tests.

See also the changelog post.

2024-02-26

Changelog #222

Commit: 5346002
Release: 2024-02-26 (v0.3.1860)

New Features

• #16489 (first contribution) create alias when renaming an import.
• #16589 add unresolved-ident diagnostic.
• #16303 add non-exhaustive-let diagnostic.
• #16475 support multiple tab stops for edits in VSCode.

Fixes

• #16358 (first contribution) de-duplicate references from macro expansions.
• #16621 (first contribution) avoid setting RUSTC_BOOTSTRAP for build scripts, to prevent spurious recompiles.
• #16590 fix remove-unnecessary-else false positives on if expressions.
• #16616 try to fix potential server hang with build scripts.
• #16645 fix deadlock between recreate_crate_graph and file_line_index.
• #16618 don't escape { in assists.
• #16637 account for string delimiters correctly in proc macro server.
• #16606 render associated item owner in hover for items other than functions.

Internal Improvements

• #16654 (first contribution) add -V shorthand for --version.
• #16643, #16652 reduce salsa memory usage.
• #16612 fetch toolchain and data layout for detached files.
• #13112 set up handling of auto trait bounds, but leave it disabled due to performance problems.
• #16617 attempt to add a timeout to rustc_tests.
• #16648 pin rustc-tests commit.
• #16649, #16650 disable rustc-tests metrics.
• #16601 check out repository before running typos.
• #16646 remove some repeated words.
• #16668 sync from downstream.

See also the changelog post.

2024-02-19

Changelog #221

Commit: 68c506f
Release: 2024-02-19 (v0.3.1850)

New Features

• #16092 (first contribution) introduce term search to rust-analyzer.
• #16117 (first contribution) prioritize constructors and builders in completions.
• #15923 improve support for ignored proc macros.
• #15476 substitute $saved_file in custom check commands.

Fixes

• #16550 (first contribution) activate on top level Cargo.toml and rust-project.json files.
• #16530 fix macro transcriber emitting incorrect lifetime tokens.
• #16541 highlight doc comments.
• #16547 validate literals in proc macro server's FreeFunctions::literal_from_str.
• #16544 only complete traits in impl ... for.
• #16553 improve parser error recovery on = in record field initializer and patterns.
• #16554 pass .cargo/config.toml environment variables to proc-macro server.
• #16563 set RUSTUP_TOOLCHAIN and invoke the proxies instead of sysroot binaries.
• #16247 fix build scripts not being rebuilt on some occasions.
• #16574 fix needless_return false positives on trailing inner item declarations.
• #16582 respect textual length of paths in find_path.
• #16583 ignore type mismatches between {unknown} and non-{unknown} types.
• #16586 remove cargo knowledge from CrateData.
• #16569 place snippets correctly in multi-edit assists.
• #16579 fix snippets being placed leftwards of where they should be.
• #16559 fill in SCIP documentation fields.

Internal Improvements

• #16588 (first contribution) parse (nightly) const and async trait bounds.
• #16587 (first contribution) update GitHub actions and Node version.
• #16576 (first contribution) add license files to lsp-server.
• #15003 add basic support for become expressions (tail calls).
• #16577 migrate assists to the structured snippet API, part 7 of 7.
• #16446 implement literal_from_str in proc macro server.
• #16537, #16545 make tool discovery prefer sysroot paths.
• #16540 make macro_arg query always returns a TokenTree.
• #16560 set channel override when querying the sysroot metadata.
• #16558 update JsonProject to include optional fields.
• #16562 add clippy and rustfmt problem matchers to CI.
• #16573 remove salsa compile tests.
• #16533 bump rustc_pattern_analysis.
• #16585 bump actions/checkout to v4.
• #16598, #16599, #16600 downgrade actions/checkout, actions/setup-node and Node in release workflow.
• #16597 sync from downstream.

See also the changelog post.

2024-02-12

Changelog #220

Commit: c06ca6c
Release: 2024-02-12 (v0.3.1839)

New Features

• #16510 add option to only run cargo check on the current package.
• #16502 add unnecessary else diagnostic.
• #16460 add trailing return diagnostic.
• #16477 add incorrect case diagnostics for traits and their associated items.
• #16454 add break and return postfix completions.
• #16424 add support for converting let statements to guarded returns.
• #15863 add UnindexedProject notification for LSP clients.

Fixes

• #16487 (first contribution) improve Deref handling in "Generate getter" assist.
• #16509 render visibility for tuple struct fields.
• #16124 improve parser error recovery on missing arguments in call expressions.
• #16484 preserve where clause when expanding built-in derive macros.
• #16462 improve error message when proc-macros have not yet been built.
• #16497 fix spacing when inlining functions defined in macros.
• #16517 fix crash inside filter_unnecessary_bounds on missing generic parameter.

Internal Improvements

• #16482 (first contribution) use boxed slice for Subtree::token_trees.
• #16503 move salsa fork in-tree.
• #16505 optimize input queries that take no arguments.
• #16527 remove hack for self-referential SyntaxContexts.
• #16467 migrate assists to the structured snippet API, part 6.
• #16474 instrument more paths using tracing.
• #16499 bump rustc_pattern_analysis.
• #16525 abstract more over ItemTreeLoc-like structs.
• #16470 lint against debug prints and disallowed types using Clippy.
• #16500 run Clippy on Windows, not Linux.
• #16518, #16519, #16521 enable more Clippy lints.
• #16492, #16532 sync from downstream.

See also the changelog post.

2024-02-05

Changelog #219

Commit: 39ad79b
Release: 2024-02-05 (v0.3.1831)

New Features

• #16439 support "Go to definition" from inside include!d files.
• #16417 add "Normalize import" assist and improve "Merge imports".
• #16441 add option to exclude tests from references search results.

Fixes

• #15730 (first contribution) add postfix completion for let .. else.
• #16453 undo special bracket classification in VS Code config.

Internal Improvements

• #16463 (first contribution) remove references to abi_amdgpu_kernel.
• #16394, #16456 extend tracing integration and use it in hprof.
• #16459 use improved adjusted_display_range for all diagnostics.
• #16461 remove unnecessary usages of ExpansionInfo.
• #16447 clean up mir error variants.
• #16479 use MacOS 12 runners for releases.
• #16451 work through temporarily allowed Clippy lints, part 2.
• #16413 run clippy on CI.
• #16448, #16469 add typo check to CI.
• #16476 sync from downstream.
• #16416 VS Code: report conflict with panicbit.cargo.

See also the changelog post.

2024-01-29

Changelog #218

Commit: 7219414
Release: 2024-01-29 (v0.3.1823)

New Features

• #16420 use upstream exhaustiveness checker.

Fixes

• #16431 (first contribution) use adjusted_display_range_new in mismatched_arg_count diagnostic.
• #16427 filter #[cfg]-ed out fields when lowering record patterns.

Internal Improvements

• #16415 make TryToNav trait public.
• #16435 do not return code lens data after resolving.
• #16434 restructure and clean up hir-expand a bit.

See also the changelog post.

2024-01-22

Changelog #217

Commit: d410d4a
Release: 2024-01-22 (v0.3.1815)

New Features

• #16370 show additional value information when hovering over literals.
• #16374, #16375 show implemented notable traits on hover.
• #16391 add config to allow renaming of non-local definitions.
• #16372 add One import granularity.

Fixes

• #16349 add error recovery for use_tree_list parsing:

  

• #16385 fix intra-doc links.

• #15868 infer OUT_DIR when workspace root contains a symlink.

• #16396 fix panic when extracting struct from enum variant.

• #16378 handle SelfParam better in "Inline call".

• #16405 include for in "Convert to guarded return".

• #16314 parse macro_rules as macro name.

• #16367 make value_ty query fallible.

Internal Improvements

• #15636, #16383 (first contribution) show which roots are being scanned in progress messages.
• #16196 (first contribution) rename generator to coroutine.
• #16409 (first contribution) remove some unused code.
• #16350 speed up line index calculation via NEON for aarch64.
• #16395 speed up line ending normalization using memchr.
• #16366 make data queries transparent over their diagnostics variant.
• #16352, #16389 port rustfmt's algorithm for import ordering.
• #16351 eagerly lower enum variants in CrateDefMap construction.
• #16388 record FnAbi.
• #16356 add unstable config for loading the sysroot sources via cargo metadata.
• #16380, #16387 run cargo metadata on sysroot for CI metrics.
• #16384 make use of some new SmolStr improvements.
• #16397 refactor macro_call to be consistent with other parsers.
• #16398 automatically fix Clippy lints.
• #16401 expand lint tables and make Clippy happy.
• #16404 work through temporarily allowed Clippy lints, part 1.
• #16406 add max_line_length to .editorconfig.
• #16364, #16412 sync from downstream.

See also the changelog post.