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.

2024-01-15

Changelog #216

Commit: 9d8889c
Release: 2024-01-15 (v0.3.1807)

New Features

• #16209 (first contribution) add assist to merge nested ifs:

  merge_ifs.mp4

• #16308 use $crate for built-in derives.

Fixes

• #16265 (first contribution) include pub(crate) imports in suggestions.
• #16348 fix nested include!s resolving from the wrong base file.
• #16312 fix rust-analyzer-proc-macro-srv failing to launch on Windows.
• #16277 fix panic in generate_delegate_methods.
• #16333 preserve extracted block comments in "Extract function".
• #16310 fix parsing of method calls on ranges.
• #16274 consider #[doc(notable_trait)] for completion relevance.

Internal Improvements

• #16307 don't store the VFS contents in memory.
• #16329 minor perf and memory improvements.
• #16347 consider all kinds of explicit private imports in find_path.
• #16319 differentiate between VFS configuration and file change events.
• #16275 fix ast::Path::segments implementation.
• #16334 bump salsa.
• #16317 sync from downstream.
• #16271 remove sysroot-abi feature flag from proc-macro-test.
• #16309 recognize proc macro server unexpectedly quitting and report the exit code.
• #16311 remove the rustc_dependencies crate.
• #16339 replace source_root_crates output hash set with a slice.

See also the changelog post.

2024-01-08

Changelog #215

Commit: af40101
Release: 2024-01-08 (v0.3.1799)

New Features

• #16222 (first contribution) add unresolved_assoc_item diagnostic:

  

• #16279 support IDE features for tuple fields:

  

• #15933 resolve inherent and implemented associated items in doc comments:

  

• #16100 add quick fix for unresolved methods when an associated function with the same name exists:

  

• #16011 add rust-analyzer.cargo.buildScripts.rebuildOnSave option to rebuild proc macros on save if they change.

• #16223 add quick fix for "Redundant associated item" diagnostic:

  

• #16298 add inlay hint for exclusive ranges:

  

Fixes

• #16081 (first contribution) keep trailing whitespace in doc comments.

• #16139 (first contribution) give methods a container name.

• #16136 make the expected completion type a tad smarter with function types:

  

• #16258, #16261, #16267, #16270 rewrite and optimize ImportMap::search_dependencies.

• #16268 remove result limit for trait-importing method completions.

• #16153 tell user that linkedProjects is set when failing to discover projects.

• #16234 fix focus range in attribute/derive upmapping.

• #16085 fix type inference with IndexMut returning references.

• #15810 fix panic with macros in "Convert boolean to enum" and "Promot local to constant" assists.

• #16112, #16264 rewrite "Generate delegate trait" assist.

• #16067 make "Introduce named generic" assist work with nested types.

• #16068 pick up new generic names on conflict in "Introduce named generic".

• #16114 fix Self type replacement in "Inline function".

• #16199 resolve Self in "Extract struct from enum variant".

• #16049 don't complete callable parantheses in struct literals.

• #16241 give a userful error when rustc cannot be found in explicit sysroot.

• #16285 fix panic on unaligned #[repr(packed)].

• #16062 update rust-analyzer.cargo.check documentation references to rust-analyzer.check.

Internal Improvements

• #16179 (first contribution) populate new SCIP SymbolInformation fields.
• #16213 (first contribution) update dev guide based on the 2024-01-01 release.
• #16252 (first contribution) switch to expected.assert_eq for ide tests.
• #15922, #16238, #16262 (first contribution) update Gentoo installation instructions.
• #16302 (first contribution) add a basic README.md to the line-index crate.
• #16290 reduce Vec cloning in MIR lowering and eval.
• #16237 reduce Arc allocations in macro_expand.
• #16082 migrate assists to the structured snippet API, part 5.
• clean up and enhance readability of generate_delegate_trait.
• #16226 expose whether the channel has been dropped in lsp-server errors.
• #16211 use [workspace.lints.clippy] to configure lints.
• #16256 only compare relevant parts in ide::{runnables, inlay_hints} tests.
• #16260 replace single usage of check_expect with check_diagnostics.
• #16294 fix some minor clippy::perf issues.
• #16248 add proc-macro-test crate back to the main workspace.
• #16249 sync from downstream.

See also the changelog post.