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chore: Add release notes and bump version to 3.3.6
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‎changelogs/3.3.6.md‎

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# Highlights of the release
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- REPL: Add REPL init script setting [#22206](https://github.com/scala/scala3/pull/22206)
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- Update asm to patched 9.8.0 to support new JDK versions [#23004](https://github.com/scala/scala3/pull/23004)
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- classfile reader: handle JDK 9+ constant types in constant pool [#19533](https://github.com/scala/scala3/pull/19533)
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- REPL: Add back `:silent` command [#22248](https://github.com/scala/scala3/pull/22248)
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- Scala 2 forward port: `-Yprofile-trace` [#19897](https://github.com/scala/scala3/pull/19897)
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# Other changes and fixes
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## Annotations
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- Make sure symbols in annotation trees are fresh before pickling [#22002](https://github.com/scala/scala3/pull/22002)
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- Fix Java parsing of annotations on qualified types [#21867](https://github.com/scala/scala3/pull/21867)
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- Rename `InlineCopier` to `ConservativeTreeCopier`, use it in `TypeMap`s [#21941](https://github.com/scala/scala3/pull/21941)
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- Consider all arguments in Annotations.refersToParamOf [#22001](https://github.com/scala/scala3/pull/22001)
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## Backend
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- Flag class file collision as error [#19332](https://github.com/scala/scala3/pull/19332)
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- Backend computes line number from source of position [#21763](https://github.com/scala/scala3/pull/21763)
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## CI
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- In CI, use new standard scala/cla-checker action [#22203](https://github.com/scala/scala3/pull/22203)
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- Cancel stale CI executions when CI is re-triggered in the same branch/PR [#21974](https://github.com/scala/scala3/pull/21974)
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- Drop support for old experimental in community-build [#21729](https://github.com/scala/scala3/pull/21729)
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## Coverage
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- Fix coverage serialization when encountering macro suspension [#22303](https://github.com/scala/scala3/pull/22303)
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## Dependencies
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- Sbt 1.10.5 (was 1.9.9) [#20157](https://github.com/scala/scala3/pull/20157)
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- Scala 2.13.16 (was .15) [#22386](https://github.com/scala/scala3/pull/22386)
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## Desugaring
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- Fix #22051: only trust the type application part for case class unapplies [#22099](https://github.com/scala/scala3/pull/22099)
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## Documentation
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- Fix: typo in documentation for Tuple.zip [#22313](https://github.com/scala/scala3/pull/22313)
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- Copyright 2025 [#22326](https://github.com/scala/scala3/pull/22326)
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- Documentation only: update Example code linked to obsolete content in macros-spec.md [#22256](https://github.com/scala/scala3/pull/22256)
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- Doc fix, removed repeated use of the word with [#21915](https://github.com/scala/scala3/pull/21915)
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- Fix typos [#21913](https://github.com/scala/scala3/pull/21913)
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## Enums
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- Add type parameters derived from enum to default param getters of enum cases [#22157](https://github.com/scala/scala3/pull/22157)
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## Extension Methods
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- Add regression test for #22320 [#22321](https://github.com/scala/scala3/pull/22321)
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- Tweak ExtensionNullifiedByMember [#22268](https://github.com/scala/scala3/pull/22268)
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# Infrastructure
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- Improve, document and group versioning code in `Build.scala` [#21837](https://github.com/scala/scala3/pull/21837)
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- Fix: drop jackson-module-scala from CB [#22353](https://github.com/scala/scala3/pull/22353)
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- Fix inductive-implicits benchmark [#22007](https://github.com/scala/scala3/pull/22007)
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- Remove tests/pos-with-compiler-cc from VSCode ignored files [#22198](https://github.com/scala/scala3/pull/22198)
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- Bump webrick from 1.8.2 to 1.9.1 in /docs/_spec [#22066](https://github.com/scala/scala3/pull/22066)
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- Fix Windows OS detection in TraceNameManglingTest [#21937](https://github.com/scala/scala3/pull/21937)
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- Don't warn for deprecated Thread.getId() calls in `ChromeTrace` [#21831](https://github.com/scala/scala3/pull/21831)
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- Improvement: Remove workaround for Bloop and update docs [#21842](https://github.com/scala/scala3/pull/21842)
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- Ensure ChromeTraceTest event timestamps are emitted in correct invervals [#21911](https://github.com/scala/scala3/pull/21911)
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- Remove tests/pos-with-compiler-cc [#21956](https://github.com/scala/scala3/pull/21956)
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- Shade scalajs.ir under dotty.tools [#21765](https://github.com/scala/scala3/pull/21765)
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## Implicits
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- Rollback constraints in compareAppliedTypeParamRef [#22339](https://github.com/scala/scala3/pull/22339)
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- Apply implicit conversion from derived Conversion instance defined as implicit rather than given [#21785](https://github.com/scala/scala3/pull/21785)
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## Imports
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- Allow imports nested in packagings to shadow [#21539](https://github.com/scala/scala3/pull/21539)
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## Inline
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- Fix inline reduction for CaseDef guards with asInstanceOf [#22305](https://github.com/scala/scala3/pull/22305)
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- Avoid using the current denotation in NamedType.disambiguate [#21414](https://github.com/scala/scala3/pull/21414)
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## Linting
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- Append instead of prepending import selectors for the current scope when collecting them in CheckUnused [#22314](https://github.com/scala/scala3/pull/22314)
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- Allow discarding "Discarded non-Unit" warnings with `: Unit` [#21927](https://github.com/scala/scala3/pull/21927)
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- Disallow open modifier on objects [#21922](https://github.com/scala/scala3/pull/21922)
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- Only count associated files of direct members of package objects in dropStale [#22190](https://github.com/scala/scala3/pull/22190)
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## Metaprogramming
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- Rethrow SuspendExceptions caught in CodeGen phase [#22009](https://github.com/scala/scala3/pull/22009)
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- Extend compiletime.testing.typechecks with certain transform phases [#21185](https://github.com/scala/scala3/pull/21185)
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# Match Types
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- Fix #21841: Check more that an `unapplySeq` on a `NonEmptyTuple` is valid. [#22366](https://github.com/scala/scala3/pull/22366)
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- Type avoidance in MT bound inference [#22142](https://github.com/scala/scala3/pull/22142)
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## Nullability
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- Fix #21619: Refactor NotNullInfo to record every reference which is retracted once. [#21624](https://github.com/scala/scala3/pull/21624)
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## Parser
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- Fix: don't consider `into` as a soft-modifier [#21924](https://github.com/scala/scala3/pull/21924)
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- Fix: Allow `as` as an infix type in non context bound types [#21849](https://github.com/scala/scala3/pull/21849)
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- Undo patch of double-block apply [#21982](https://github.com/scala/scala3/pull/21982)
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## Pattern Matching
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- (Re-)Drop inaccessible subclasses from refineUsingParent [#21930](https://github.com/scala/scala3/pull/21930)
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- Fix #21914: Don't project nested wildcard patterns to nullable [#21934](https://github.com/scala/scala3/pull/21934)
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- Fix use of class terms in match analysis [#21848](https://github.com/scala/scala3/pull/21848)
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- Fix provablyDisjoint handling enum constants with mixins [#21876](https://github.com/scala/scala3/pull/21876)
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- Do not consider uninhabited constructors when performing exhaustive match checking [#21750](https://github.com/scala/scala3/pull/21750)
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## Pickling
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- Avoid orphan param from default arg [#21824](https://github.com/scala/scala3/pull/21824)
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- Make sure definition tree has the defined symbol [#21851](https://github.com/scala/scala3/pull/21851)
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## Presentation Compiler
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- Use new infer expected type for singleton complations [#21421](https://github.com/scala/scala3/pull/21421)
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- Fix presentation compiler testcases [#22253](https://github.com/scala/scala3/pull/22253)
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- Fix match error in keyword completions [#22138](https://github.com/scala/scala3/pull/22138)
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- Add test cases project for presentation compiler [#22101](https://github.com/scala/scala3/pull/22101)
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- Improvement: Update mtags to 1.4.1 and backport remaining changes [#21859](https://github.com/scala/scala3/pull/21859)
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- Backport changes for the presentation compiler from Metals [#21756](https://github.com/scala/scala3/pull/21756)
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## Quotes
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- Fix tupleTypeFromSeq for XXL tuples [#21782](https://github.com/scala/scala3/pull/21782)
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- Do not bring forward symbols created in transform and backend phases [#21865](https://github.com/scala/scala3/pull/21865)
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- Fix #20471: owners of top-level symbols in cached quoted code being incorrect [#21945](https://github.com/scala/scala3/pull/21945)
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- Fix for macro annotation that resolves macro-based implicit crashing the compiler [#20353](https://github.com/scala/scala3/pull/20353)
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- Allow macro annotations to recover from suspension [#21969](https://github.com/scala/scala3/pull/21969)
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# REPL
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- REPL: JLine: follow recommendation to use JNI, not JNA; also JLine 3.27.1 (was 3.27.0) [#22205](https://github.com/scala/scala3/pull/22205)
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- Fix #9879: allow top-level opaque type definitions in REPL [#21753](https://github.com/scala/scala3/pull/21753)
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## Reflection
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- Do not return java outline dummy constructor in `primaryConstructor` [#22104](https://github.com/scala/scala3/pull/22104)
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## Reporting
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- Normalise the types for Type Mismatch Error (E007) [#22337](https://github.com/scala/scala3/pull/22337)
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- Do not warn about expected missing positions in quotes.reflect.Symbol [#21677](https://github.com/scala/scala3/pull/21677)
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- Add missing error messages to asserts in QuotesImpl [#21852](https://github.com/scala/scala3/pull/21852)
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- Don't point to the compiler backlog when a compiler plugin phase crashes [#21887](https://github.com/scala/scala3/pull/21887)
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- Nowarn extension matching nonpublic member [#21825](https://github.com/scala/scala3/pull/21825)
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- Fix: better error messages when an enum derives from AnyVal [#22236](https://github.com/scala/scala3/pull/22236)
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## Scaladoc
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- [ISSUE-#19208] If scaladocs on file protocol don't do SPA routing. [#22013](https://github.com/scala/scala3/pull/22013)
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- Fix scaladoc graph highlight background color in dark mode [#21814](https://github.com/scala/scala3/pull/21814)
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## SemanticDB
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- Extract semanticDB for lifted definitions [#21856](https://github.com/scala/scala3/pull/21856)
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## Specification
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- Align the spec to allow the marker [#22323](https://github.com/scala/scala3/pull/22323)
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- Fix #20271: Bring for comprehension spec up to date. [#21702](https://github.com/scala/scala3/pull/21702)
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- Spec: Integrate the specification for match types. [#22164](https://github.com/scala/scala3/pull/22164)
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## Settings
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- Limit exposure to ConcurrentModificationException when sys props are replaced or mutated [#22180](https://github.com/scala/scala3/pull/22180)
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# Tooling
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- Connect the input to the compiler in `sbt` [#22336](https://github.com/scala/scala3/pull/22336)
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- Ensure to escape characters before constructing JSON profile trace [#21872](https://github.com/scala/scala3/pull/21872)
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- Fix: correctly print literal types in the refined printer [#22351](https://github.com/scala/scala3/pull/22351)
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## Transform
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- Attempt to beta reduce only if parameters and arguments have same shape [#21970](https://github.com/scala/scala3/pull/21970)
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- Fix enclosingClass from returning refinement classes [#21411](https://github.com/scala/scala3/pull/21411)
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- Fix #22226: Use `classOf[BoxedUnit]` for Unit array in `ArrayConstructors`. [#22238](https://github.com/scala/scala3/pull/22238)
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- Fix typo in `allTermArguments` [#21836](https://github.com/scala/scala3/pull/21836)
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## Typer
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- Fixes for isLegalPrefix change [#22241](https://github.com/scala/scala3/pull/22241)
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- Resolve name when named imp is behind wild imps [#21888](https://github.com/scala/scala3/pull/21888)
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- Do not crash when typing a closure with unknown type, since it can occur for erroneous input [#21178](https://github.com/scala/scala3/pull/21178)
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- Allow autotupling if fn's param is a type param [#21741](https://github.com/scala/scala3/pull/21741)
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- Fix ctx implicits under case unapplySeq [#21748](https://github.com/scala/scala3/pull/21748)
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- Avoid using ExplainingTypeComparer in regular code [#21583](https://github.com/scala/scala3/pull/21583)
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- Avoid erasure/preErasure issues around Any in transformIsInstanceOf [#21647](https://github.com/scala/scala3/pull/21647)
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- Remove tvars introduced while testing normalizedCompatible [#21466](https://github.com/scala/scala3/pull/21466)
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## Miscellaneous
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- Replace deprecated AnyRefMap [#22230](https://github.com/scala/scala3/pull/22230)
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# Contributors
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Thank you to all the contributors who made this release possible 🎉
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According to git shortlog -sn --no-merges 3.3.5..3.3.6-RC1 these are:
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```
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63 Tomasz Godzik
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30 Dale Wijnand
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26 Wojciech Mazur
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20 noti0na1
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15 Hamza Remmal
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15 Matt Bovel
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10 Jan Chyb
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9 Kacper Korban
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6 Som Snytt
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4 Sébastien Doeraene
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3 HarrisL2
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3 Jamie Thompson
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3 Martin Odersky
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3 Seth Tisue
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3 kasiaMarek
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2 Friendseeker
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2 João Ferreira
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2 Kenji Yoshida
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2 Natsu Kagami
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2 Pascal Weisenburger
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2 dependabot[bot]
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1 Adrien Piquerez
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1 Alden Torres
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1 Alexander
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1 Georgi Krastev
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1 Guillaume Martres
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1 Jentsch
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1 Lunfu Zhong
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1 Mathias
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1 Michał Pałka
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1 Oleg Zenzin
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1 Oliver Bračevac
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1 friendseeker
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1 philippus
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1 tgodzik
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1 xiaoshihou
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```

‎project/Build.scala‎

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* During release candidate cycle incremented by the release officer before publishing a subsequent RC version;
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* During final, stable release is set exactly to `developedVersion`.
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*/
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val baseVersion = s"$developedVersion-RC3"
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val baseVersion = s"$developedVersion"
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/** The version of TASTY that should be emitted, checked in runtime test
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* For defails on how TASTY version should be set see related discussions:

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