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Update dependency scala to v3 - #125

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Update dependency scala to v3#125
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renovate/scala-3.x

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@renovate renovate Bot commented Jan 13, 2026 •
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This PR body was truncated due to platform limits.

This PR contains the following updates:

Package Change Age Confidence
scala (source) 2.13.18 → 3.10.0 age confidence

Release Notes

scala/scala3 (scala)

v3.10.0

Compare Source

Breaking changes

  • Don't infer implicits from non-accessible companion #​25367
  • Enhance constant-folding during inlining #​25731
  • Replace catching StackOverflowError with fuel #​25937
  • Forbid this in top-level definitions #​26448
  • Replace runtime.Rich* implicits on primitives by direct extension methods. #​23872
  • Make -> sugar an inline method #​24728
  • Make with type operator an error #​26545
  • For bytecode generation, use stock ASM (not our old scala-asm fork) #​26772

Highlights of the release

  • Add support for \s space escape #​26515

  • Add support for //> using dep directives in the REPL (along with trailing code) #​26507

  • Add support for java records in pattern matching #​26497

  • Add .deb and .rpm packaging #​26858

  • Bump Scala CLI to v1.17.1 (was v1.16.0) #​27055 #​27107:

    • JEP 512 flexible main methods on JDK 25+ (JDK 21+ with --enable-preview)
    • Individual files as resources via --resource and //> using resource
    • //> using exclude is accepted in .sc scripts
    • -d paths ending in .jar produce a library JAR, matching scalac
    • lts version tags now resolve to the Scala 3.9 LTS series; use 3.3.lts to pin the 3.3 series
    • Refer to Scala CLI v1.17.0 and v1.17.1 for details

  • New stablized features:

    • SIP 71: strictEqualityPatternMatching is now enabled by default default & add deprecation mechanics for -language feature flags #​26424

  • New preview features:

    • SIP 61: Unroll default arguments for binary compatibliy is now in preview #​24903
    • SIP 75: Relaxed lambda syntax is now in preview #​26728
    • SIP 68: Referenceable package objects is now preview #​24586

  • New experimental features:

    • Pre-SIP: Inline Traits & Specialized Traits #​26156
    • Pre-SIP: Modular AGentic Interface Code: Spec strings #​26486

Other changes and fixes

Annotations

Backend

  • More accurate generic signatures for boxed primitives #​25944
  • Do not emit unnecessary fields for nested objects #​25538
  • Various performance optimizations #​3214
  • For bytecode generation, use stock ASM (not our old scala-asm fork) #​25989
  • Layer JVM backend without cycles #​26237
  • Fix backend crash for null.hashCode, clean up #​27094

Desugaring

  • Use updated params when desugaring macro context bounds #​26206

Scaladoc

  • Scaladoc: find members ending in ! or $ #​26739
  • Scaladoc: Do not crash on class+module in API package #​26766
  • Scaladoc: Do not allow resolving warnings to hide each other #​26742
  • Scaladoc: Recursively unwrap exported trees #​26737
  • Scaladoc: Stop hijacking link clicks #​26664
  • Scaladoc: stay on the same page when switching versions #​26762
  • Disable bogus Scaladoc warnings #​26663

Documentation

Extension Methods

  • Fix: prevent infinite recursion in compareAppliedTypeParamRef #​26608
  • Fix regression: more frequently cast the result of transparent inline #​26684

Implicits

  • Also map types in Implicits.emitDictionary #​26143

Incremental Compilation

  • Fixes #​26340: Break cross-unit cyclic export across recompiled source siblings #​26341

Inline

  • Fix fuel-related OpenCB issues #​26898
  • Fix summonInline deferred inline selection #​26002
  • Fix "Since 3.8.0-RC1, inline match with inlined values sometimes does not compile as it erases values that it accesses" #​24935
  • Copy erased flag into inline access proxies #​26191
  • Fix (#​26178) private inline subclass access proxy bug #​26176
  • Speed up inlining #​26823
  • Do not reuse the def's TypeTree when wrapping rhs for inlining #​26976
  • Make parameter proxies of inline methods have explicit types #​26989

Java Interop

  • Add support for java records in pattern matching #​26497
  • Feat: support Java 25 main class discovery #​26642

JDK

  • Replace synchronized(this) with lock-free initState in LazyList #​26100
  • Parse classfile generic parameters defined in supertype generic signature #​26317
  • Handle missing Java inner class dependencies in classfile parser #​26673

Standard Library

  • Add an implementation of IsSeq for IArray. #​24552
  • Add an implementation of BuildFrom for IArray #​24674
  • Add CanEqual instance for NamedTuple #​24890
  • Add string singleton comparison operators to scala.compiletime.ops.string. #​24748
  • Chore: remove old support for getClass in scala.AnyVal #​24687
  • Chore: StringContext methods are not Scala 2 macros anymore #​24407
  • Replace runtime.Rich* implicits on primitives by direct extension methods. #​23872
  • Add implicit conversion from IArray.type to Factory #​24675
  • Remove all uses of String.format from the standard library. #​26568
  • Fix Boolean scaladoc to match other primitives re: extensions #​26659
  • Fix Enumeration.ValueSet.iteratorFrom for negative IDs #​26672
  • Fix: LongMap.put returning None for existing Long.MinValue key #​26274
  • Perf: fix redundant rootNode.diff computation in HashSet.diff #​26275
  • Perf: eliminate redundant getHash calls in HashMap/HashSet concat #​26278
  • Perf: skip builder allocation for empty source in HashMap.from #​26280
  • Perf: eliminate local object allocation in RedBlackTree.partitionEntries #​26285
  • Perf: ArrayDeque.clear() from O(n) to O(1) with GC-safe nulling #​26288
  • Perf: use bound variable in ArrayOps.WithFilter.flatMap #​26294

Linting

  • Fix "Spurious shadowing warning with -Wshadow:type-parameter-shadow" #​26566
  • Fix false unused for renamed extension method #​26441
  • Add warning for use of interpolator from Any #​26305
  • Update -Wconf:src to match Scala 2 behavior #​24772

Match Types

Quotes

  • Recover call skolems in avoid instead of typing inline proxies as skolem #​26872
  • fix: #​25245 Ensure remapping of class member infos referencing spliced types #​26307
  • Check macro expansion type #​25756
  • Macro interpreter: rethrow RecursionOverflow #​26896

Nullability

  • Make stableNull public in the stdlib #​25886
  • Make Null a subclass of AnyVal under -Yexplicit-nulls. #​25393
  • Safe universal methods under -Yexplicit-nulls. #​26771

Parser

  • Fix #​26564: warn on dubious negative Long/Float/Double literal syntax #​26725
  • Parser: Recover from unclosed string literal errors #​26763
  • Fix outline compilation with string interpolation #​26636
  • Make with type operator an error #​26545
  • Dedented string literals alternative implementation #​26332
  • Support \s space escape also in interpolations #​26845

Pattern Matching

  • Fix false exhaustivity warning on invariant type constructors #​26430
  • Simplify unapply result types to handle match types #​26631
  • Check inhabitedness of counter-examples in satisfiable #​26356
  • Preserve refinement types in SpaceEngine's erase #​26403
  • Ignore classifiers when casting in a pattern match #​26526
  • Extend checkSensical test to scrutinees of derived value classes #​26421
  • Handle generic tuple in getMatch branch #​26157

Pickling

Presentation Compiler

  • Fix build break due to conflicting PRs #​26495
  • Improvement: fallback PC symbol location position to a classfile if no source exists #​26454
  • Fix PcInlayHints crash on inlined trees from external dependencies #​26385
  • Bugfix: Don't show errors from other files #​26346
  • Chore: Add batch semanticdb for Metals 2 #​26323
  • Bugfix: Allow to use sourcepath even if binary files already exist #​27086

REPL

  • Feat: add -Yrepl-print-tostring to render REPL results via toString #​26435
  • Feat(repl): support the toolkit directive and :toolkit command #​26788
  • Retain loading diagnostics across REPL completions #​26818
  • Fix(repl): restore SourceFile.maybeIncomplete #​26811
  • Drop REPL parse warnings on parse error #​26798
  • Feat(repl): support the jar directive #​26726
  • Feat(repl): support dependency directive aliases #​26722
  • Refactor(repl): command registry #​26716
  • Refactor(repl): using directive handling #​26708
  • REPL: refactor parsing commands + trailing code + extra test coverage #​26602
  • Fix: REPL crash on :dep after compiler queries #​26599
  • REPL: apply settings changes to trailing code #​26596
  • Prevent mixing of : commands and //> using directives in a single REPL input & raise directives parser diagnostics #​26592
  • Fix: rollback REPL state after compilation error #​26536
  • Allow for directives in the REPL to be preceded/interjected by comments or empty lines #​26511
  • Add :replay command to the REPL #​26506
  • Add deprecated :paste command to the REPL #​26496
  • Feat: add :save command to the REPL #​26493
  • Feat: -deprecation and -feature by default in the REPL #​26484
  • Fix: make REPL completion interruptible #​26443
  • Rename -Xrepl-disable-display to -Xrepl-disable-evaluation #​26961

Reporting

  • More helpful implicit not found message for ClassTag[T] #​26715
  • Scaladoc: do not warn on unused scalacOptions by default #​26717
  • Print right-associative operators as selections #​26452
  • Expose inline call-site chain as structured DiagnosticRelatedInformation #​26338
  • Better transparent inline errors (add note about transparent inline limitation) #​26335
  • Fix: emit -Winfer-union warning in the REPL #​26537
  • Do not eagerly compute potential migration diagnostic messages #​26687

Rewrites

  • Add -Yapp-to-main rewrite converting object extends App to an explicit main #​26370

SBT Bridge

  • Fix pattern-match undercompilation when a case class or extractor changes #​26262

Scala-JS

SemanticDB

  • Bugfix: Fix the issue and no longer show <?> which is invalid #​26607
  • Move test-only SemanticDB code to test sources #​26482
  • Emit definition occurrence for primary constructor parameters in SemanticDB #​26410
  • Semanticdb: emit occurrence for generated main entry points #​26354

Transform

  • Emit synchronized methods explicitly on the JVM #​26697
  • Restrict private access assert to nonsynthetic pos #​26760
  • Fixes #​26352: Reconstruct a nested module's outer accessor for inlined references in downstream units #​26353
  • Fix SAM conversion crash on @​VarArgs trait method #​26141
  • Do not emit a SYNCHRONIZED method for Outer.this.synchronized calls #​26998

Tuples

  • Make -> sugar an inline method #​24728
  • Add support for member selection on generic tuples with abstract type bounds #​26494

Typer

  • Prohibit Unsafe Wildcard Match-type Applications #​25885
  • Allow appliedToTypeTrees to operate on block expressions #​26259
  • Fixes #​24936: "missing outer accessor" crash for static module reached via trait self type #​26355
  • Fixes #​24414: Fix StaleSymbolException in Namer.addChild after compilation suspension #​26019
  • Do not create forwarders when an error has already occurred #​26220
  • Fix stable reference check for And types with type params #​25940
  • One more fuel check #​26897
  • Fix Windows-only stack overflow #​27027
  • Re-fix #​26959 by avoiding Unit =:= on class refs to fix cyclic TASTy load #​27045

Experimental: Capture Checking

  • Fix capture checker crash when mapping a Var capture set #​26667
  • Fixes #​26556: Handle flexible types in cc #​26709
  • Do Not Map Capture Variables in GlobalCapToLocal #​26581
  • Prohibit capset applications with postfix hat #​26583
  • Be more selective in localCapToGlobal #​26453
  • Tests for #​26416 #​26423
  • Disallow polymorphic function types over impure function types #​26084
  • Changes to usage leak detection and reporting #​26253
  • Add missing & caps.Pure bounds to the ClassTagSeqFactory family #​26224
  • Several fixes around fresh and Unscoped. #​26193
  • Keep parameter names of closures under cc #​26315
  • CC: Implement Classifier Exclusion Pt. 1 & 2 #​26383
  • Add MutableIdentitySet to optimize variable dependencies in CC #​26720
  • Some small fix in CC #​26705
  • Fix empty capture set handling in CC Setup #​26519
  • Better handling of nested capture sets #​26547
  • Drop reach capabilities #​26246

Coverage

  • Fix coverage capture for lifted constructor args #​26571
  • Fix coverage lifting of skolem-prefixed types #​26613
  • Scoverage: instrument chained calls correctly #​26166
  • Fix coverage lifting across unsafeDiscardUses #​26601

Experimental: Erased definitions

Experimental: Match Subcases

  • Improve exhaustivity/reachability checking for sub-cases #​25694

Experimental: Separation Checking

  • Handle method application in separation checker #​26419
  • Fixes for pattern matching under separation checking #​26580

Experimental: Strict Equality

  • Enable strictEqualityPatternMatching (SIP-67) by default & add deprecation mechanics for -language feature flags #​26424
  • Fix experimental flags for SIP-67 to be enabled at Scala 3.10 #​26428

Experimental: Unroll

JVM Backend Optimizer

  • Use the optimizer on the bootstrapped compiler #​26373
  • Stop capturing a Context for optimizer warnings #​26236
  • Optimizer misc improvements #​26704
  • Only run trait specialization passes when compilation units contain inline traits #​26842

Named Tuples

  • Optimise NamedTuple.toSeqMap #​25318
  • Make namedTupleCanEqual stable #​26243
  • Fix NamedTuple scaladoc #​26319
  • Fix named-tuple pattern resolution under -Yexplicit-nulls #​26233

Package Manager

Settings

  • Remove deprecated settings lifted to other categories #​26170
  • Remove no-op deprecated settings #​26171
  • Remove deprecated -Youtput-only-tasty #​26169
  • Add back and deprecate already stabilised/in-preview language feature flags #​26425
  • Move relaxedLambdaSyntax from experimental to preview #​26728

Specification

  • Preview SIP 68: Referenceable package objects #​24586

Testing

  • Add DeterminismTest checking classfile/TASTy stability under recompilation #​26553

Infrastructure

  • Use the stdlib more instead of defining methods in dotc.util #​24724
  • Simplify classpath handling #​26313
  • Centralize JAR handling #​26331
  • Encapsulate and simplify IO package further #​26485
  • Simplify SourceFile, remove undocumented support for shebang #​26444
  • Simplify classfile reading #​26481
  • Improve IO package encapsulation #​26398
  • Encapsulate source paths more #​26795
  • LogicalPackagesProvider: use the compilation Context #​26776
  • Fix paths of binary dependencies on module objects #​26761
  • Remove NoAbstractFile #​26706
  • Remove misleading Symbol.isPrivate #​26640
  • Delete dead code #​26227
  • Fix some typos #​26230
  • Remove some unneeded null checks and uncheckedNNs #​26225
  • Tolerate lack of source file for relative paths #​26900
  • Fix typos across the codebase #​26334
  • Encapsulate SourceFile more #​26718
  • Delete dead code in io #​26179
  • Increase phase ID width, stealing a bit from run ID #​27006
  • Minimize Tree.symbol calls #​26914
  • Remove ThrowingReporter #​26993
  • Simplify classpath code #​26712

Experimetnal: Safe Mode

  • Revise SafeRefs checking to make it work for inlined defs #​26154
  • Disallow dollars in names in safe mode #​25657
  • Fix $ warning and rewrite on already-backticked names #​27050

Contributors

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

According to git shortlog -sn --no-merges 3.9.0..3.10.0 these are:

   144	Solal Pirelli
    75	Martin Odersky
    32	Piotr Chabelski
    28	Wojciech Mazur
    26	Jamie Thompson
    26	Oliver Bračevac
    23	Jakub Warchoł
    16	Patryk Zieliński
    14	Anatolii Kmetiuk
    14	Rikito Taniguchi
    13	Bill Venners
    11	Sébastien Doeraene
    10	Som Snytt
     8	He-Pin(kerr)
     8	dependabot[bot]
     7	Matt Bovel
     6	Jan Chyb
     6	Oron Port
     6	Tomasz Godzik
     5	Bartłomiej Kozak
     5	Claude
     5	HarrisL2
     5	Jozef Koval
     5	Lukas Rytz
     5	Yichen Xu
     5	noti0na1
     4	Jeon Yoonjae
     4	Puerco
     2	Alex Archambault
     2	Dmytro Mitin
     2	Emil Ejbyfeldt
     2	GitHub Copilot
     2	Hamish Starling
     2	Hamza Remmal
     2	Matthias Kurz
     2	Mikołaj Fornal
     2	Seth Tisue
     2	Yoonjae Jeon
     1	Arnout Engelen
     1	Darwin Morris
     1	Guillaume Martres
     1	Hamish
     1	Jack Koenig
     1	James You
     1	Jason Zaugg
     1	Katarzyna Marek
     1	Kenji Yoshida
     1	Li Haoyi
     1	Mathias
     1	Piotr Paradziński
     1	Rok Kralj
     1	Stas Shevchenko
     1	Tom Riddle
     1	Walter Tetzner
     1	Zieliński Patryk
     1	eugene yokota
     1	rochala

v3.9.0: LTS

Compare Source

Highlights of the release

  • Long Term Support
  • SIP-71 - Allow fully implicit conversions in Scala 3 with into is now stable #​26184
  • Remove automatic collection of entry points #​25215
  • Scaladoc: support expectations in snippets #​25713
  • Restore Automatic-Module-Name in standard library's manifest #​26218
  • Migrate Scala CLI's using directive parser to a compiler module #​26449
  • Upgrade to Scala.js 1.22.0. #​26389
  • Bump Scala CLI to v1.16.0 #​26703:
    • JShell support in repl
    • JUnit 5 (Jupiter) support
    • SBT 2.x exports
    • Dropped Ammonite support
    • WebAssembly support (experimental)
    • Sloth support - patch Scala 3.0-3.7 lazy vals on classpath using sun.misc.Unsafe to JDK 24+ compatible implementation (experimental)
    • Refer to Scala CLI v1.15.0 and v1.16.0 for details

Other changes and fixes

Annotations

  • Unify annotation handling for thread-safe & -unsafe lazy vals #​24907
  • Ignore @throws annotation on non-methods #​26802

JVM Backend

  • Use IndexOutOfBoundsException constructor with Int #​24764
  • Emit acceptable Java generic signatures for HKTs #​25540
  • Unwrap refined types for Java generic signatures #​25626
  • Fix Java signatures for arrays of value classes #​25631
  • Fix Java generic signatures for context functions #​25632
  • Handle HKT bounds in Java generic signatures #​25744
  • Emit nested module classes as static inner classes #​26137
  • Don't skip generic signature for constructors with generic using parameters #​26302
  • Fix generic signature of trait val setter #​26374
  • Reliably decide whether to generate static forwarders #​26510
  • Fix generic signatures for inherited inner classes #​26549
  • Fix regression #​26374: generic signatures of mixed-in trait setters #​26542
  • Fix regression #​26550: revert isPrimitiveValueType change #​26565
  • Emit inline info attribute #​26650
  • Stop hiding errors in GenericSignatureVisitor #​26632
  • Emit a super init call for primitives on the JVM #​26630
  • Box bounded arguments of HKT result types in Java generic signatures #​26787
  • Fix issue with reading legal java cyclic signatures #​26775
  • Do not emit Java generic signatures for trait private val setters #​26633

Constructors

  • Lambda-owned param ref in ctor incurs no field #​23286

Coverage

  • Fix #​25624: Scoverage and separation checking failures #​25625
  • Scoverage: do not instrument methods that have too large bodies #​25629
  • Scoverage & CC interaction: exempt CC nested symbols from @experimental check #​25687
  • Coverage + Experimental nested match cases interaction fix #​25913
  • Scoverage: fix broken warnings related to tail recursion and infinite loop detection #​25941
  • Scoverage: correctly detect curried constructor applications #​26048
  • Scoverage: correctly lift wildcard and singleton types #​26049
  • Scoverage: refrain from lifting closures for capture calculus compatibility #​26067
  • Scoverage: fix lifted type computation for parameterless methods #​26069
  • Scoverage: Fix coverage parameterless select qualifier casts #​26087

Desugaring

  • Bail out of patDef opt for .runtimeChecked, not only @unchecked #​26774
  • Desugaring: avoid patdef optimization for lazy vals #​26770

Directives Parser

  • Refactor directives-parser #​26461
  • Minor using directives parser improvements #​26460
  • Add missing directives-parser artifacts to the released artifacts #​26516

Documentation

  • Sys, concurrent, runtime (1): fill in missing @param, @tparam, and @return tags in Scaladoc comments #​25371
  • Collection mutable (2): fill in missing @param, @tparam, and @return tags in Scaladoc comments #​25372
  • Collection immutable (3): fill in missing @param, @tparam, and @return tags in Scaladoc comments #​25373
  • Collection core (4): fill in missing @param, @tparam, and @return tags in Scaladoc comments #​25374
  • Numeric types (5): fill in missing @param, @tparam, and @return tags in Scaladoc comments #​25375
  • Array, IArray, Predef, Option (6): fill in missing @param, @tparam, and @return tags in Scaladoc comments #​25376
  • Math (7): fill in missing @param, @tparam, and @return tags in Scaladoc comments #​25377
  • Quoted, compiletime (8): fill in missing @param, @tparam, and @return tags in Scaladoc comments #​25378
  • Jdk (9): fill in missing @param, @tparam, and @return tags in Scaladoc comments #​25379
  • Util, io, ref (10): fill in missing @param, @tparam, and @return tags in Scaladoc comments #​25380
  • Improve sizeCompare doc #​25696
  • Function, Tuple, Product (12): fill in missing @param, @tparam, and @return tags in Scaladoc comments (V2) #​25996
  • Improve Scaladoc for Tuple#map #​26060
  • Fixed broken URL links. #​26064
  • Enable sc:compile for stdlib package scala.annotation #​25836
  • Enable sc:compile for stdlib package scala.beans #​25837
  • Enable sc:compile for stdlib package scala.collection #​25838
  • Enable sc:compile for stdlib package scala.collection.convert #​25839
  • Fix secondary constructor capture checking #​25841
  • Enable sc:compile for stdlib package scala.collection.generic #​25845
  • Enable sc:compile for stdlib package scala.collection.immutable #​25855
  • Enable sc:compile for stdlib package scala.collection.mutable #​25860
  • Enable sc:compile for stdlib package scala.collection.compat #​25861
  • Enable sc:compile for stdlib package scala.compiletime #​25862
  • Enable sc:compile for stdlib package scala.concurrent #​25867
  • Enable sc:compile for stdlib package scala.io #​25868
  • Enable sc:compile for stdlib package scala.jdk #​25870
  • Enable sc:compile for stdlib package scala.math #​25878
  • Enable sc:compile for stdlib package scala.quoted #​25912
  • Enable sc:compile for stdlib package scala.reflect #​25915

Enums

  • Adjust error on bad enum #​23080
  • Preserve Java enum semantics for explicit java.lang.Enum inheritance #​25658

Erasure

  • Preserve erased flags on synthetic context-function parameters #​25751
  • Fix #​24653: Erase aliases of Unit as result type to void. #​26192
  • Erase more aliases of Unit as result type to void. #​26252
  • Fix a couple issues related to erased value types #​26213

Expression Compiler

  • Fix expression evaluation in debugger under -old-syntax #​26096

Extension Methods

GADTs

  • Preserve GADT constraints until PatternMatcher #​26805

Implicits

  • Fixes #​24914 Treat equivalent candidates as divergent in implicit search #​25910
  • Disallow implicit conversion to AnyRef again. #​26210

Incremental Compilation

  • Support zinc invalidation for type arguments in macro calls #​23900
  • Ignore annotations no longer on the classpath in ExtractAPI #​25889
  • Fixes #​21383 enable Mode.ReadPositions when reading annotation trees #​25911

Inline

Lambda Lift

Linting

  • Improve unused check of variable in assignment body #​24685
  • Warn about dollars in names of definitions unless backticked #​24690
  • Do not warn on dollars in Java names #​26303
  • Use precise type for x in case x @ (_: A, _: B), take 2 #​26161
  • Ignore coverage probes in unused update analysis #​26711
  • Fix false unused-var warning on self-assignment reads (#​26620) #​26635

Opaque Types

  • Fix crash on invalid opaque type in package #​26118
  • Fix crash when unapply returns a Boolean-deriving opaque type #​26658

Parser

  • Fix span of xml literal #​15635
  • Warn if name of empty template has trailing colon #​23907
  • Warn dubious negative literal syntax #​24163
  • Fix "Compiler crashes when illegal signature of applyDynamic is used " #​24974
  • Check ascription in valdef pattern #​25597
  • Parse Java annotations on wildcard type arguments #​26187

Pattern Matching

  • Make sealed abstract java classes exhaustive checkable #​25788
  • Fix #​25866: match-alias subtyping and wildcard appliedTo #​25981

Pickling

Presentation Compiler

  • Bugfix: Fix issue with empty name throwing exceptions #​25752
  • Improvement: improve perfomance of the presentation compiler #​25769
  • Bugfix: Don't add square braces in context bounds #​25798
  • Bugfix: Show hover on derives clause #​25804
  • Fix warnings in presentation-compiler #​25827
  • Improvement: Add -Wunused:all to presentation-compiler #​26113
  • Reset dirty unimported state after findRef #​26412

Quotes

  • Check that Closures refer to anonymous functions under -Xcheck-macros #​26050
  • Consistently use xCheckMacroAssert in QuotesImpl #​26053
  • Deprecate JPath use in Quotes #​26446

Releases

REPL

  • CC & REPL: restore :type, :doc, and tab completions #​25789
  • Avoid JLine warning about CompletingParsedLine #​25917
  • Mostly fix REPL in sbt #​25925
  • Fix REPL silently exiting after first user input #​25969
  • Relax typer position assert in interactive mode #​26130
  • Vendor REPL dependencies #​26433
  • Fix :help regressions #​26301
  • REPL: attempt to detect user overridden toString for Product #​26451

Reporting

  • Use context.outers instead of owner chain to find class for suspicious top-level resolution #​20717
  • Feat: Add actionable diagnostic for missing members #​23572
  • Include span of bad args if multiline #​25699

Rewrites

Scala-JS

  • Tolerate empty paths in JSPositions conversion #​26140

Scaladoc

  • Avoid NPE in Scaladoc signatures on JDK 25 #​25779
  • Scaladoc: fix 'occured' -> 'occurred' typos in user-visible error strings #​25805
  • Fix scaladoc checkErrorCodeSnippets #​25942
  • Stop using custom fonts for Scaladoc #​26393
  • Scaladoc snippets: fix Show all lines & Scastie popup theme bugs #​26165
  • Scaladoc: Remove jquery and hanging javascript assets. #​22014
  • Scaladoc: add fallback lookup from nearest package #​26661
  • Fix Scaladoc top package order to be alphabetical #​26653
  • Scaladoc: Fix variable expansion [#​26730](https://redirect.github.com/scala/scal

[!IMPORTANT]
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