chore(deps): update dependency scala to v3.6.1

[renovate]

This PR contains the following updates:

Package	Change	Age	Adoption	Passing	Confidence
scala	3.2.2 -> 3.6.1

---

Release Notes

scala/scala3 (scala)

v3.5.2

Compare Source

v3.5.1

Compare Source

Highlights of the release

• Add sources of synthetic classes to sources jar #​20904

Other changes and fixes

Annotations

• Preventing compilation of a @tailrec method when it does not rewrite, but an inner method does #​20143
• #​20145 - bugfix when a return tailrec is called inside a val def. #​20652

Backend

• Fix EnclosingMethod for lifted anonfun #​20558
• Emit switch bytecode when matching unions of a switchable type #​20411
• Fix deterministically adding additional interfaces #​20593
• Emit generatedNonLocalClass in backend when callback is not enabled #​21186

Documentation

• Avoid jpath in example #​20775
• Chore: Fix doc link in clauseInterleaving docstring #​20590
• Chore: fix doc link in namedTuples docstring #​20770

Erasure

• Don't re-balance AndTypes arising from supertypes #​20400

GADTs

• Harden GADT constraint handling to survive illegal F-bounds #​20325

Inferencing

• Adapt toInstantiate in interpolateTypeVars to consider #​20399 #​20426

Infrastructure

• Update addToBackportingProject.scala #​20461
• Simple scripts to run non-bootstrapped compiler after 'sbt buildQuick' #​19894
• Bump from 3.4.0 to 3.5.0-RC1 for MiMA #​20404
• Set reference version to 3.5.0-RC4 #​21175
• Bring back windows performance improvements #​20423
• Bump scalacenter/sbt-dependency-submission from 2 to 3 #​20440
• Fix incorrect paths to sha256 check sum files in release workflow #​20709
• Bump VirtusLab/scala-cli-setup from 1.3.2 to 1.4.0 #​20906

Inline

• Mark genSJSIR as disabled (rather than non-runnable) when no -scalajs. #​20815
• Map over refs of ImportTypes in TypeMap #​20837

Initialization

• More principled filtering of abstract values in initialization check #​20548

Match Types

• TryCompiletimeConstantFold in disjointnessBoundary #​20168

Pattern Matching

• Fix #​20372: Check pattern match exhaustivity in inlined code #​20403

Presentation Compiler

• Add pattern completion for unapply contexts #​20274
• Bugfix: Exclude newer LSP4j, which is built on JDK 11 #​20771
• Chore: Bump mtags to latest stable #​20442
• Weekly metals backport #​20542
• Port pc find references from metals #​20544

Quotes

• Add regression test for issue 20309 #​20387

REPL

• Only consider methods with 0 parameters in valueOf #​20543

Reflection

• Fix erasure crash for Inlined rhs of a context function closure #​20398
• Fix #​20458: do not expose ClassInfo in quotes reflect widenTermRefByName #​20468

Reporting

• Fix error message on setter with wrong type #​20444
• Add a specific error message for local final defs #​20557
• Explain unresolvable references better #​20477
• Add error code to diagnostics about unused code #​19780
• Better error diagnostics for illegal match cases #​20905

Runner

• Bump scala-cli to 1.4.1 + drop old cli management #​21234
• Bump scala-cli to 1.4.3 #​21338

Scaladoc

• Fix handling of right associative extension methods across scaladoc and printers #​20467

Specification

• Add binary lits to syntax summaries #​19551

Settings

• Enhance help message for language flag #​20247
• Accept legacy language features #​20454
• Set default source version to 3.5 #​20435

Tooling

• Improve source positions emited for synthetic unit in if-conditions #​20431
• Adjust the API name entry for nested classes #​20279
• Fix declaring product of straight-to-jar compilation #​20592

Transform

• Correct Java signature for value classes appearing in type arguments #​20463

Typer

• Retry constraint.replace after constraint.updateEntry #​20399
• Add special handling for comparisons with Singleton types #​20474
• Reinstantiate restriction to transparent inline methods #​20371
• Add regression test for #​20288 fixed in #​20527 #​20857
• Fix isEffectivelySingleton #​20486
• Fall back to direct subtype comparison at the end in dropIfSuper and dropIfSub #​20523
• Mark AppliedType cachedSuper valid Nowhere when using provisional args #​20527
• Fix healAmbiguous to compareAlternatives with disambiguate = true #​21372

Experimentqal Changes

Capture Checking

• Fix soundness hole of forgotten reach capabilities #​20524
• Drop @capability annotations #​20396
• Fix symbol reference retrivial for scala.caps.Caps #​20493
• Refactor adaptBoxed #​20525
• Fix error related to reaches when using scala2-library-cc-tasty #​20528

Named tuples

• Make NamedTuple.Empty an alias to NamedTuple #​20502
• Move NamedTuple methods to separate scope. re-export #​20504
• WidenDealias before extracting namedTupleElementTypes #​20505
• Improve type inference for literal named tuples #​20497
• Fix issue #​20267 with regression test #​20506
• Only set AppliedType#validSuper after AppliedType#cachedSuper #​20553
• Fix NamedTuple selection on an unstable prefix #​20455
• Allow apply adaptation on Selectable with Fields #​20489

Contributors

Thank you to all the contributors who made this release possible 🎉

According to git shortlog -sn --no-merges 3.5.0..3.5.1 these are:

    82  Martin Odersky
    29  Wojciech Mazur
    22  Hamza REMMAL
    16  Jamie Thompson
    15  Eugene Flesselle
    14  Hamza Remmal
    13  noti0na1
     9  Katarzyna Marek
     7  Fengyun Liu
     7  Jan Chyb
     6  Dale Wijnand
     6  Guillaume Martres
     5  Som Snytt
     4  dependabot[bot]
     3  Adrien Piquerez
     3  Derek Wickern
     3  Matt Bovel
     3  OlegYch
     2  Florian3k
     2  Kacper Korban
     2  Lucy Martin
     2  Paweł Marks
     2  Tomasz Godzik
     1  Arnout Engelen
     1  Eugene Yokota
     1  João Ferreira
     1  Kasper Kondzielski
     1  Lucas Nouguier
     1  Lukas Rytz
     1  Mikołaj Fornal
     1  Nafer Sanabria
     1  Natsu Kagami
     1  Seth Tisue
     1  Sébastien Doeraene

v3.5.0

Compare Source

Highlights of the release

• Bundle scala-cli in scala command #​20351
• Introduce Best Effort compilation options #​17582
• Add support for Pipelined builds #​18880
• Add support for var in refinements #​19982
• Implement SIP-42 - Support for binary integer literals #​19405

[!NOTE]
Installation of a new Scala runner using Coursier requires it to be updated or reinstalled to Coursier 2.1.10 or above. Earlier versions did not support installing native packages, defaulted to the old runner JAR.

Other changes and fixes

Backend

• Fix Closure span assignment in makeClosure #​15841

Default parameters

• Fix default args lookup for given classes #​20256
• Fix implicit search failure reporting #​20261

Derivation

• Fix infinite loop in Mirror synthesis of unreducible match type #​20133

Desugaring

• Add explanation to checkCaseClassInheritanceInvariant error msg #​20141

Exports

• Add annotations in parameters for exports #​20140
• Fix isAliasType #​20195

Implicits

• Fix implicitNotFound message for type aliases #​19343
• Normalize types before collecting parts determining implicit scope #​20077
• Better error diagnostics under -explain-cyclic #​20251
• Update unreducible match types error reporting #​19954
• Improve ConstraintHandling of SkolemTypes #​20175

Incremental Compilation

• Retain default parameters with export #​20167

Inline

• Fix by-name parameter in beta-reduction #​20096
• Add warning for anonymous inline classes (#​16723) #​20291
• Avoid conversion of Unit type into () term #​20295
• Type desugared transparent inline def unapply call in the correct mode #​20108
• Regression: fix compilation performance on Windows #​20193
• Fix inline match on blocks with multiple statements #​20125
• Inline unapplys in the inlining phase #​19382
• Fix outerSelect in Inliner #​20313

Linting

• Fix #​20146: attach the original name if there is an import selection for an indent #​20163
• Add regression test for issue 18632 #​20308

Match Types

• Make aliases of MatchAliases normal TypeAliases #​19871
• Fix #​19746: Do not follow param term refs in isConcrete. #​20015
• Do match type reduction atPhaseNoLater than ElimOpaque #​20017
• Do not flag match types as Deferred and amend #​20077 #​20147
• Always use baseType when constraining patternTp with scrutineeTp #​20032
• Use MirrorSource.reduce result for companionPath #​20207
• Regression: Fix match type extraction of a MatchAlias #​20111
• Revert "Approximate MatchTypes with lub of case bodies, if non-recursive" in 3.5.0 #​21266

Polyfunctions

• Discard poly-functions when trying to resolve overloading #​20181

Presentation Compiler

• Stabilise returned completions by improving deduplication + extra completions for constructors #​19976
• Fix active param index for empty param lists #​20142
• Delias type members in hover #​20173
• Interactive: handle context bounds in extension construct workaround #​20201
• Fix: prefer non-export definition locations #​20252
• Don't show enum completions in new keyword context #​20304
• Chore: Backport changes for presentation compiler #​20345
• Add custom matchers for completions (fuzzy search for presentation compiler) #​19850

Quotes

• Fix TermRef prefixes not having their type healed #​20102
• Improve reporting in staging about the possible use of an incorrect class loader #​20137
• Introduce MethodTypeKind to quotes reflection API #​20249
• Add quote ASTs to TASTy #​20165

Reflection

• Allow to beta reduce curried function applications in quotes reflect #​18121
• Set the inlining phase in the Context used for checking macro trees #​20087
• Add Symbol.isSuperAccessor to reflection API #​13388
• Stabilize reflect SymbolMethods.isSuperAccessor #​20198

Repl

• Fix validity period of derived SingleDenotations #​19983
• Fix #​18383: Never consider top-level imports as unused in the repl. #​20310

Reporting

• Warn if extension receiver already has member #​17543
• Deprecation of case class elements #​17911
• Support src filter in -WConf (Closes #​17635) #​18783
• Add note about type mismatch in automatically inserted apply argument #​20023
• Make error reporting resilient to exception thrown while reporting #​20158
• Remove duplicate comma from Matchable selector warning #​20159
• Generalize warnings for top-level calls to Any or AnyRef methods #​20312
• Make CheckUnused not slow. #​20321
• Bring back ambiguity filter when we report an implicit not found error #​20368
• Treat 3.5-migration the same as 3.5 for a warning about implicit priority change #​20436
• Priority warning fix alternative #​20487
• Use final result type to check selector bound #​20989
• Refine implicit priority change warnings #​21045
• Backport "Fix healAmbiguous to compareAlternatives with disambiguate = true" to 3.5.0 #​21344

Rewrites

• Patch indentation when removing braces (and other bug fixes in -indent -rewrite) #​17522
• Extra check to avoid converting block expressions on the rhs of an in… #​20043

Scaladoc

• Fix scaladoc crash on Windows - illegal path character #​20311
• Scaladoc: improve refined function types rendering #​20333
• Relax font-weight reset #​20348

Scala JS

• Optimize main.js #​20093

Settings

• Lift Scala Settings from experimental to stabilized #​20199

Tooling

• Detect macro dependencies that are missing from the classloader #​20139
• Write pipelined tasty in parallel. #​20153
• ConsoleReporter sends INFO to stdout #​20328
• Bundle scala-cli in scala command #​20351
• Adapt the workflow to release on SDKMAN! #​20535
• Adapt the release workflow to SIP-46 #​20565
• Release .zip instead of .tar.gz for windows in sdkman #​20630
• SIP 46 - read classpath from file, remove lib directory in distribution #​20631
  .gz for windows in sdkman #​20630
• Bump scala-cli to 1.4.0 #​20859
• Add --skip-cli-updates by default to the scala command #​20900
• Use pathing jars in cli commands #​21121
• expand classpath of pathing jars in scala_legacy command #​21160
• emit generatedNonLocalClass in backend when callback is not enabled #​21186

Transform

• Fix overloaded default methods test in RefChecks #​20218
• Fix handling of AppliedType aliases in outerPrefix #​20190
• Elide unit binding when beta-reducing #​20085

Typer

• Reduce projections of type aliases with class type prefixes #​19931
• Re-lub also hard union types in simplify #​20027
• Fix #​19789: Merge same TypeParamRef in orDominator #​20090
• Allow SAM types to contain match alias refinements #​20092
• Don't dealias when deciding which arguments to defer #​20116
• Avoid the TypeVar.inst trap #​20160
• Avoid crash when superType does not exist after erasure #​20188
• Refine overloading and implicit disambiguation #​20084
• Refactor constant folding of applications #​20099
• Rollback constraints if isSameType failed second direction #​20109
• Suppress "extension method will never be selected" for overrides #​20164
• Allow SAM types to contain multiple refinements #​20172
• Normalize when verifying if TypeTestCasts are unchecked #​20258
• Avoid stacked thisCall contexts #​20488
• fix issue 20901: etaCollapse context bound type #​20910
• Fix symbol reference retrivial of scala.caps.Caps #​20493

Experimental Changes

• Named tuples second implementation #​19174
• Change rules for given prioritization #​19300
• Enable experimental mode when experimental feature is imported #​19807
• Add message parameter to @experimental annotation #​19935
• Implement match type amendment: extractors follow aliases and singletons #​20161
• Avoid forcing whole package when using -experimental #​20409

Capture Checking

• Carry and check universal capability from parents correctly #​20004
• Make parameter types of context functions inferred type trees #​20155
• Handle reach capabilities correctly in depedent functions #​20203
• Fix the visibility check in markFree #​20221
• Make inline proxy vals have inferred types #​20241
• CC: Give more info when context function parameters leak #​20244
• Plug soundness hole for reach capabilities #​20051
• Tighten the screws a bit more to seal the soundness hole for reach capabilities #​20056
• Drop retains annotations in inferred type trees #​20057
• Allow @​retains arguments to be context functions #​20232
• Fix conversion of this.fld capture refs under separate compilation #​20238

Erased definitions

• Fix "Compiler crash when using CanThrow" #​20210
• Only allow erased parameters in erased definitions #​19686

Initialization

• Deprecate StandardPlugin.init in favor of initialize method taking implicit Context #​20330
• Fix missing changesParents in PostTyper #​20062
• Special case for next field of colon colon in global init checker #​20281
• Extend whitelist in global initialization checker #​20290

Macro Annotations

• Allow macro annotation to transform companion #​19677
• Remove experimental MainAnnotation/newMain (replaced with MacroAnnotation) #​19937

Nullability

• Add flexible types to deal with Java-defined signatures under -Yexplicit-nulls #​18112
• Fix #​20287: Add flexible types to Quotes library #​20293
• Add fromNullable to Predef for explicit nulls #​20222

Contributors

Thank you to all the contributors who made this release possible 🎉

According to git shortlog -sn --no-merges 3.4.2..3.5.0 these are:

   153	Martin Odersky
    53	Eugene Flesselle
    41	Jamie Thompson
    29	Wojciech Mazur
    25	Nicolas Stucki
    22	Sébastien Doeraene
    18	noti0na1
    16	Matt Bovel
    13	Guillaume Martres
    11	Paweł Marks
    10	Hamza REMMAL
     9	Yichen Xu
     8	Jan Chyb
     7	Hamza Remmal
     7	Som Snytt
     6	Jędrzej Rochala
     5	Fengyun Liu
     5	dependabot[bot]
     3	Mikołaj Fornal
     2	Aviv Keller
     2	EnzeXing
     1	Chris Pado
     1	Filip Zybała
     1	Georgi Krastev
     1	Jisoo Park
     1	Katarzyna Marek
     1	Lucas Nouguier
     1	Lucy Martin
     1	Ola Flisbäck
     1	Pascal Weisenburger
     1	Quentin Bernet
     1	Raphael Jolly
     1	Seth Tisue
     1	Stephane Bersier
     1	Tomasz Godzik
     1	Yoonjae Jeon
     1	aherlihy
     1	rochala
     1	willerf

v3.4.3

Compare Source

Highlights of the release

• Revert "Approximate MatchTypes with lub of case bodies, if non-recursive" in 3.4.3 #​21268

Contributors

Thank you to all the contributors who made this release possible 🎉

According to git shortlog -sn --no-merges 3.4.2..3.4.3 these are:

    8  Wojciech Mazur

v3.4.2

Compare Source

Highlights of the release

• Bump JLine 3.19.0 -> 3.24.1 & sbt 1.9.7 -> 1.9.9 #​19744
• Refactor settings & improve dx #​19766
• Publish scala2-library-tasty-experimental #​19588
• Repl - method signatures in autocomplete #​19917

Other changes and fixes

Annotations

• Attempt implicit search for old style implicit parameters in Application matchArgs #​19737

Backend

• Fix(#​17255): cannot find Scala companion module from Java #​19773
• Change isStatic to isStaticOwner in hasLocalInstantiation #​19803

Coverage

• Port coverage filter options for packages and files #​19727

Default parameters

• Lift all non trivial prefixes for default parameters #​19739

Doctool

• Prevent HTML/XSS Injection in Scala Search #​19980
• Parse search query param in Scaladoc #​19669

Experimental: Capture Checking

• Disallow covariant caps in the lower bound of type members #​19624
• Ignore orphan parameters inside a retains annotation during Ycheck #​19684
• Fix the pickling of This inside capture sets #​19797
• Add updated to SeqViewOps #​19798
• Fix Function tree copier #​19822
• Drop FreeSeqFactory from stdlib-cc #​19849
• Fix i19859 #​19860
• Various fixes to stdlib-cc #​19873
• Add more methods in SeqViewOps #​19993
• Check This references in refersToParamOf #​20005

Exports

• Fix the tparam bounds of exported inherited classes #​18647

Implicits

• Prefer extensions over conversions for member selection #​19717
• Don't allow implicit conversions on prefixes of type selections #​19934
• Make sure typeParams returns a stable result even in the presence of completions #​19974

Incremental Compilation

• Fix undercompilation upon ctor change #​19911
• Load but not enter case accessors fields in Scala2Unpickler #​19926

Initialization

• Add supports for type cast and filtering type for field and method owner in global initialization checker #​19612
• Added a second trace for global init checker showing creation of mutable fields #​19996
• Suppressing repetitive warnings in the global initialization checker #​19898

Inline

• Specialized retained inline FunctionN apply methods #​19801
• Avoid crash after StopMacroExpansion #​19883
• Check deprecation of inline methods #​19914
• Inline transparent implicit parameters when typing Unapply trees #​19646
• Restore pre-3.3.2 behavior of inline implicit def #​19877

Match Types

• Cover patterns using reflect.TypeTest in isMatchTypeShaped #​19923
• Rework MatchType recursion in collectParts #​19867

Nullability

• Fix #​19808: Don't force to compute the owner of a symbol when there is no denotation #​19813

Parser

• Add support for JEP-409 (sealed classes) + Add javacOpt directive #​19080
• Fix(#​16458): regression in xml syntax parsing #​19522
• Fix parsing of conditional expressions in parentheses #​19985

Presentation Compiler

• Allow range selection on function parameter to select a parameter list #​19777

Quotes

• Disallow ill-staged references to local classes #​19869
• Add regression test for #​19909 #​19915
• Detect non Expr[..] splice patterns #​19944
• Avoid spurious val binding in quote pattern #​19948
• Add regression test and imporve -Xprint-suspension message #​19688

REPL

• Repl truncation copes with null #​17336
• Catch stackoverflow errors in the highlighter #​19836
• Fix a REPL bad symbolic reference #​19786

Reflection

• Fix TypeTreeTypeTest to not match TypeBoundsTrees #​19485
• Improve message when tree cannot be shown as source #​19906
• Fix #​19732: quotes.reflect.Ref incorrectly casting This to RefTree #​19930
• Add check for parents in Quotes (#​19842) #​19870

Reporting

• Improve error reporting for missing members #​19800
• Avoid repetitions in name hints #​19975
• Improve error message when using experimental definitions #​19782
• Make -Xprompt work as desired under -Werror #​19765
• Fix #​19402: emit proper error in absence of using in given definitions #​19714
• Bugfix: Choose correct signature is signatureHelp for overloaded methods #​19707
• Unify completion pos usage, fix presentation compiler crash in interpolation #​19614

Scaladoc

• Fix(#​16610): warn ignored Scaladoc on multiple enum cases #​19555

TASTy format

• Add patch for undefined behavior with object $ #​19705
• Fix(#​19806): wrong tasty of scala module class reference #​19827
• Used derived types to type arguments of dependent function type #​19838

Tooling

• Java TASTy: use new threadsafe writer implementation #​19690
• Remove -Yforce-inline-while-typing #​19889
• Cleanup unnecessary language flag #​19865
• Bugfix: Auto imports in worksheets in Scala 3 #​19793
• Refine behavior of -Yno-experimental #​19741

Transform

• Short-circuit isCheckable with classSymbol #​19634
• Avoid eta-reduction of (..., f: T => R, ...) => f.apply(..) into f #​19966
• Tweak parameter accessor scheme #​19719

Typer

• Update phrasing for NotClassType explain error message #​19635
• Fix java typer problems with inner class references and raw types #​19747
• Approximate MatchTypes with lub of case bodies, if non-recursive #​19761
• Revert broken changes with transparent inline #​19922
• Delay hard argument comparisons #​20007
• Fix #​19607: Allow to instantiate wildcard type captures to TypeBounds. #​19627
• Fix #​19907: Skip soft unions in widenSingle of widenInferred #​19995
• Fix untupling of functions in for comprehensions #​19620

Contributors

Thank you to all the contributors who made this release possible 🎉

According to git shortlog -sn --no-merges 3.4.1..3.4.2 these are:

    46	Nicolas Stucki
    33	Martin Odersky
    25	Dale Wijnand
    22	Hamza REMMAL
    18	Yichen Xu
    17	Jamie Thompson
    15	Szymon Rodziewicz
    11	EnzeXing
    11	i10416
     9	Paweł Marks
     6	Kacper Korban
     4	Dan13llljws
     4	Katarzyna Marek
     4	Matt Bovel
     4	Som Snytt
     4	noti0na1
     3	110416
     3	Eugene Flesselle
     3	Sébastien Doeraene
     3	dependabot[bot]
     2	Bersier
     2	Hamza Remmal
     2	Jakub Ciesluk
     2	João Costa
     2	Jędrzej Rochala
     2	Natsu Kagami
     2	Stephane Bersier
     2	Taro L. Saito
     2	aherlihy
     1	Aleksander Boruch-Gruszecki
     1	Aviv Keller
     1	Eugene Yokota
     1	Guillaume Martres
     1	Jan Chyb
     1	Lukas Rytz
     1	Mikołaj Fornal
     1	Olga Mazhara
     1	Ondřej Lhoták
     1	Robert Stoll
     1	Seth Tisue
     1	Valentin Schneeberger
     1	Yilin Wei
     1	willerf

v3.4.1

Compare Source

Highlights of the release

• Add support for @deprecatedInheritance #​19082

Other changes and fixes

Coverage

• Correctly prettify names in coverage info #​18542

Desugaring

• Make apply proxies work with overloaded ctors #​19464
• Fix possible crash in Desugar #​19567

Documentation

• Update private[this] deprecation warning and documentation #​19393

Erasure

• Make eraseInfo work for classes with EmptyScopes #​19550

Exports

• Do not propagate @tailrec to exported methods #​19509
• Fix retained flags in exports #​19636

GADTs

• Only cache base types when gadt state is empty #​19562
• Add GADT symbols when typing typing-ahead lambda bodies#​19644

Implicits

• Run CheckStatic after UncacheGivenAliases #​19318
• Add tests to verify that crash is fixed elsewhere. Fixes #​19328 #​19329
• Don't search for implicit conversions to NoType #​19563
• Instantiate argument type vars before implicit search #​19096
• Adjust owner in Interactive.contextOfPath causing crash in ImplicitSearch #​19875

Java Interop

• Classfile reader: handle JDK 9+ constant types in constant pool #​19533

Linting

• Make fatal warnings not fail compilation early & aggregate warns #​19245

Macro Annotations

• Check and enter missing symbols in MacroAnnotations only for definitions #​19579

Match Types

• Normalize MatchAlias in unrollTupleTypes #​19565
• Fix #​19445: Remove too-strict test in match type matching. #​19511

Opaque Types

• Fix problems with cycle checks #​19453

Parser

• Fix(#​18265): crash on extension method without type nor RHS #​18743
• Warn when @​volatile is used on vals #​19462
• Fix(#​16459) xml parse regression #​19531

Pattern Matching

• Fix false unreachable due to opaqueness #​19368
• Improve recursive decompose prefix fix #​19375
• Allow constraining a parameter to Nothing #​19397
• Add a test case, proving i15661 is fixed #​19432

Presentation Compiler

• Improvement: Support completions for implicit classes #​19314
• Chore: Backport changes from Metals #​19410
• Fix goto-def on exported forwarders #​19494
• Backport pc changes from metals #​19617
• Chore: Backport changes from Metals #​19592
• Use comma counting for all signature help types #​19520
• Make PC more resilient to crashes #​19488
• Make order of renames and missing imports deterministic #​19468
• Chore: backport changes from metals #​19452
• Improve signature help by more stable position calculation + better named arg support #​19214
• Instantiate Type Vars in completion labels of extension methods #​18914

Quotes

• Only evaluate transparent inline unapply once #​19380
• Update staging.Compiler.make documentation #​19428
• Error instead of StaleSymbol crash for certain cyclic macro dependencies #​19549
• Refine handling of StaleSymbol type errors #​19605
• Fix module symbol recovery from NoClassDefFoundError #​19645
• Fix HOAS pattern example and error message #​19655
• Set the correct type when copying reflect Inlined trees #​19409

Reporting

• Don't explain erroneous bounds #​19338
• Better error diagnostics for cyclic references #​19408
• Properly identify empty bounds in error message #​19310

Scala-JS

• Fix #​19528: Actually remove Dynamic from interfaces of native JS classes. #​19536
• Consider static and non-static methods as non-double def #​19400

Scaladoc

• Scaladoc - add option for dynamic side menu #​19337
• Scaladoc: Fix "case case Foo" in enum's cases #​19519
• Fix(#​19377): show inherited abstract members in dedicated section #​19552
• Jsoup: 1.14.3 → 1.17.2 #​19564
• Extend copyright into 2024 #​19367

Tooling

• Prioritize TASTy files over classfiles on classpath aggregation #​19431

Transform

• Fix purity check for val inside of object #​19598
• Drop special treatment of function types in overloading resolution #​19654
• Add checks for the consistency of the parents in TreeChecker #​18935

Type Inference

• More careful type variable instance improvements #​19659

Typer

• Reject wildcard types in using clauses #​19459
• Don't leave underspecified SAM types in the code #​19461
• Also compute base classes of wildcardTypes #​19465
• Fix(#​15784): ident rule for pat match was too strict #​19501
• Heal occurrences of => T between ElimByName and Erasure #​19558
• Fix(#i18645): overload ext method body in braces didn't compile #​19651
• Fix #​19202: Passing NotNullInfos to a mutable field of a Completer #​19463
• Fix Java record problems (#​19578) and (#​19386) #​19583
• Improve when deprecation warnings are emitted #​19621
• Space: Replace showType & make Space Showable #​19370

Contributors

Thank you to all the contributors who made this release possible 🎉

According to git shortlog -sn --no-merges 3.4.0..3.4.1 these are:

    53	Martin Odersky
    53	Nicolas Stucki
    22	Dale Wijnand
    11	Szymon Rodziewicz
    11	i10416
     8	Hamza REMMAL
     7	Paweł Marks
     7	noti0na1
     6	Yilin Wei
     5	Jędrzej Rochala
     3	Eugene Flesselle
     3	Seth Tisue
     2	Florian3k
     2	Hamza Remmal
     2	Jan Chyb
     2	Katarzyna Marek
     2	Sébastien Doeraene
     2	Tomasz Godzik
     2	dependabot[bot]
     1	Bersier
     1	Fabián Heredia Montiel
     1	Jakub Ciesluk
     1	Jakub Cieśluk
     1	Kacper Korban
     1	Kenji Yoshida
     1	Mehdi Alaoui
     1	Nikita Gazarov
     1	Oron Port
     1	Pascal Weisenburger
     1	Philippus Baalman
     1	Quentin Bernet
     1	Som Snytt
     1	Wojciech Mazur
     1	Yichen Xu
     1	aherlihy
     1	rochala

v3.4.0

Compare Source

Highlights of the release

• Make polymorphic functions more efficient and expressive #​17548
• SIP-56: Better foundations for match types #​18262
• Make SIP 54 (Multi-Source Extension Overloads) a standard feature #​17441
• Value parameter inference for polymorphic lambdas #​18041
• Add @publicInBinary annotation and -WunstableInlineAccessors linting flag #​18402
• Stabilize Quotes defn.PolyFunction #​18480
• Stabilize Quotes Flags.AbsOverride #​18482
• Add -experimental compiler flags #​18571
• Stabilize SIP-53 (quote pattern explicit type variable syntax) #​18574
• Add reflect TypeRepr.dealiasKeepOpaques #​18583
• Add attributes section to TASTy and use it for Stdlib TASTy #​18599
• Error when reading class file with unknown newer jdk version #​18618
• Add support for xsbti.compile.CompileProgress #​18739
• Improve type inference for functions like fold #​18780
• Improve error message for mismatched tasty versions, allow configuration of header unpickler #​18828
• In 3.4 make refutable patterns in a for comprehension an error #​18842
• Disallow use of PolyFunction in user code #​18920
• Store source file in TASTY attributes #​18948
• First step to pipelining support - enable reading Java symbols from TASTy #​19074
• Activate constrainResult fix in 3.4 #​19253
• Para

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