1 Release published by 1 person

• 3.7.2

  published Aug 1, 2025

27 Pull requests merged by 13 people

• [chore] Set reference version of the compiler to 3.7.3-RC1

  #23661 merged Aug 4, 2025

• Support Mirror for generic tuples arity > 22

  #23363 merged Aug 4, 2025

• Backport "Handle default arguments in named parameters for inlay hints" to 3.7.3

  #23648 merged Aug 1, 2025

• Backport "Add line number magic comment support" to 3.7.3

  #23646 merged Aug 1, 2025

• Backport "Skip bypassing unapply for scala 2 case classes to allow for single-element named tuple in unapply" to 3.7.3

  #23645 merged Aug 1, 2025

• Backport "Emit an error for quoted pattern type variable after new" to 3.7.3

  #23644 merged Aug 1, 2025

• Backport "Fix #23576" to 3.7.3

  #23643 merged Aug 1, 2025

• Handle default arguments in named parameters for inlay hints

  #23641 merged Aug 1, 2025

• Add line number magic comment support

  #23549 merged Aug 1, 2025

• Update JDK version to 17 in some remaining CI tasks

  #23639 merged Aug 1, 2025

• Fix #23576

  #23634 merged Aug 1, 2025

• [build] Increment default thread stack size from to 2MB (was 1MB)

  #23638 merged Jul 31, 2025

• Reenable better-fors under '-source:3.7 -preview' settings

  #23636 merged Jul 31, 2025

• Make SIP-62 better-fors a stable feature

  #23630 merged Jul 31, 2025

• chore: deprecate scala.annotation.transparentTrait

  #23254 merged Jul 30, 2025

• Add missing reference page: Quoted Patterns with Polymorphic Functions

  #23632 merged Jul 30, 2025

• Emit an error for quoted pattern type variable after new

  #23618 merged Jul 30, 2025

• Skip bypassing unapply for scala 2 case classes to allow for single-element named tuple in unapply

  #23603 merged Jul 30, 2025

• bugfix: Include synthetic apply in semanticdb

  #23629 merged Jul 30, 2025

• Prepare build for Scala 3.8.0 development

  #23626 merged Jul 29, 2025

• Add FlexibleType support for scaladoc

  #23320 merged Jul 29, 2025

• Quotes reflect: sort the typeMembers output list and filter out non-members

  #22876 merged Jul 29, 2025

• Fix issue with certain polyfunctions not properly matching in macros

  #23614 merged Jul 29, 2025

• chore: add scala3-staging and scala3-tasty-inspector to the new build

  #23624 merged Jul 29, 2025

• Add regression test for #23616

  #23623 merged Jul 29, 2025

• chore: add the testing suite for scala3-sbt-bridge and tasty-core

  #23617 merged Jul 29, 2025

• Fix completions for Quotes

  #23619 merged Jul 29, 2025

6 Pull requests opened by 5 people

• Generalize "Don't approximate a type using Nothing as prefix"

  #23628 opened Jul 29, 2025

• fix: Fix extracting refinements from intersection types in dynamic select hovers

  #23640 opened Jul 31, 2025

• Draft: additional completions for using clause

  #23647 opened Aug 1, 2025

• Add suppression if nowarn differs

  #23652 opened Aug 2, 2025

• Revise capability hierarchy and fix classifiers

  #23656 opened Aug 4, 2025

• More careful ClassTag instantiation

  #23659 opened Aug 4, 2025

21 Issues closed by 7 people

• Trailing comma not allowed on extension declarations

  #23657 closed Aug 4, 2025

• Tuple `Append[Map[T, F], F[U]]` and `Map[Append[T, U], F]` are not equivalent

  #23655 closed Aug 4, 2025

• How to support Mirrors for Generic Tuples arity +22

  #15398 closed Aug 4, 2025

• Release procedure 3.7.2

  #23625 closed Aug 3, 2025

• Crash in JVM backend for optimised tuple extraction

  #23596 closed Aug 1, 2025

• Provide a way to offset line numbers in wrapped scripts

  #21919 closed Aug 1, 2025

• Regression in lazy symbol completion or bug in nested classfile parser

  #23576 closed Aug 1, 2025

• Intermittent StackOverflow in Typer when running `community_build_c` and `community_build_b`

  #23612 closed Jul 31, 2025

• Nightly Dotty workflow of 2025-07-31 failed

  #23635 closed Jul 31, 2025

• Distribute releases as .deb and .msi

  #12502 closed Jul 31, 2025

• Recursion limit exceeded (opaque types + inline methods) (3.7.0)

  #23137 closed Jul 31, 2025

• Unable to match a lower-case constructor in quoted pattern

  #22616 closed Jul 30, 2025

• ClassCastException when using named pattern one single-component named tuple

  #23131 closed Jul 30, 2025

• Typeclass derivation of recursive types

  #8183 closed Jul 29, 2025

• Types unhandled by the scaladoc TASTy types support

  #22761 closed Jul 29, 2025

• Symbol.typeMembers can return empty Symbols on union type aliases

  #22483 closed Jul 29, 2025

• reflection: Symbol.typeMembers has a non-deterministic order on classes with more than 5 type parameters/members

  #22472 closed Jul 29, 2025

• Quoted pattern matching of poly functions does not work with quoted code

  #23589 closed Jul 29, 2025

• Regression in erasure for `typelevel/spotted-leopards`

  #23616 closed Jul 29, 2025

• Release procedure 3.7.2-RC2

  #23553 closed Jul 29, 2025

• Nightly Dotty workflow of 2025-07-29 failed

  #23622 closed Jul 29, 2025

9 Issues opened by 8 people

• "unspecified error" when using applied constructor types with function type

  #23660 opened Aug 4, 2025

• 3.7.3-RC1 release procedure

  #23658 opened Aug 4, 2025

• Regression in 3.7.2 Scaladoc crashes intermittently during readTasty phase

  #23654 opened Aug 4, 2025

• Inline type guard

  #23653 opened Aug 3, 2025

• multiple `@nowarn` annotation does not work since Scala 3.7.0

  #23651 opened Aug 1, 2025

• Compiler MegaPhase isn't tranforming annotation trees and named arguments

  #23650 opened Aug 1, 2025

• Attempts to export from an internal Selectable object results in crash

  #23637 opened Jul 31, 2025

• AssertionError when creating a new definition in a trait parameter

  #23633 opened Jul 30, 2025

• Regression (again) in 3.7: "cannot resolve reference to type"

  #23627 opened Jul 29, 2025

58 Unresolved conversations

Sometimes conversations happen on old items that aren’t yet closed. Here is a list of all the Issues and Pull Requests with unresolved conversations.

• Add quick fix to add .nn

  #23598 commented on Aug 1, 2025 • 1 new comment

• Safe val test

  #23533 commented on Jul 31, 2025 • 1 new comment

• Make `caps.Capability` non-experimental

  #23507 commented on Aug 4, 2025 • 1 new comment

• Enum (extends java) => null in java, when scala looks at it before java

  #12637 commented on Jul 31, 2025 • 0 new comments

• Hygiene of constructor default args is not per spec

  #22700 commented on Jul 31, 2025 • 0 new comments

• Scala 2 regression: extension method is not searched in the companion object of a type parameter's parameter

  #21951 commented on Jul 31, 2025 • 0 new comments

• REPL completions hide compile error (e.g. Classfile/TASTy is broken error)

  #18614 commented on Jul 31, 2025 • 0 new comments

• AssertionError when calling constructor proxies from macro

  #13479 commented on Jul 31, 2025 • 0 new comments

• Record intersection selections have no hover

  #22919 commented on Jul 31, 2025 • 0 new comments

• Insert 'using' when completing inside using params

  #22939 commented on Jul 31, 2025 • 0 new comments

• Wrong unreachable code reported for inline def pattern match

  #20395 commented on Aug 1, 2025 • 0 new comments

• Matching `BigInt` against `Int` literal pattern leads to warning

  #23316 commented on Aug 1, 2025 • 0 new comments

• Port the Scala 2 bytecode-optimizer to Dotty

  #22667 commented on Aug 2, 2025 • 0 new comments

• Scala 3.3.1: Concrete method inside `trait` marked (incorrectly?) as `ACC_BRIDGE` and `ACC_SYNTHETIC`

  #19270 commented on Aug 4, 2025 • 0 new comments

• Accommodate adapted Scala 2 annotation value

  #17516 commented on Aug 3, 2025 • 0 new comments

• Let mirrors support default parameters

  #17979 commented on Aug 4, 2025 • 0 new comments

• [Experiment] Qualified Types

  #21586 commented on Jul 31, 2025 • 0 new comments

• Fix #18763: Run type inference before implicit search

  #23020 commented on Jul 29, 2025 • 0 new comments

• chore: do not assume scala types as transparent, source should enforce it

  #23105 commented on Aug 4, 2025 • 0 new comments

• Update build dependency jgit to 7.3.0.202506031305-r

  #23109 commented on Aug 4, 2025 • 0 new comments

• Make runtimeChecked a standard feature

  #23262 commented on Aug 4, 2025 • 0 new comments

• Add an Ordering given instance for named tuples

  #23379 commented on Aug 4, 2025 • 0 new comments

• Add missing version of `ValDef.let` which also accepts flags

  #23388 commented on Aug 4, 2025 • 0 new comments

• Elide conversion of receiver, extension or inline map, trailing implicit args, in DropForMap

  #23416 commented on Jul 31, 2025 • 0 new comments

• Warn if implicit default shadows given

  #23559 commented on Aug 4, 2025 • 0 new comments

• Changes around reaches and uses

  #23584 commented on Aug 4, 2025 • 0 new comments

• Refine parameter adaptation logic for arrays

  #23591 commented on Jul 30, 2025 • 0 new comments

• Check for mismatched argument type length in PatternMatcher due to Named Tuple :* syntax

  #23602 commented on Jul 29, 2025 • 0 new comments

• Unify generation of `Scala 3` API and Reference documentations

  #23606 commented on Jul 30, 2025 • 0 new comments

• False pattern match not exhaustive for union types + opaque types

  #23620 commented on Jul 29, 2025 • 0 new comments

• bug(patmatch/namedTuple): Exhaustive match checking on type-mapped NamedTuple appears to be broken

  #23621 commented on Jul 29, 2025 • 0 new comments

• Type pattern variables not supported at the top level of match types and inline matches

  #6018 commented on Jul 29, 2025 • 0 new comments

• Non-trivial implicit resolution fails when using default implicit parameters

  #23555 commented on Jul 30, 2025 • 0 new comments

• Overloading or implicit bug in 3.4.1

  #20053 commented on Jul 30, 2025 • 0 new comments

• HashMap toString doc is Any not Iterable

  #23631 commented on Jul 30, 2025 • 0 new comments

• Implicit conversion not applied unless assigned to a temporary variable

  #20384 commented on Jul 30, 2025 • 0 new comments

• No parameter untupling for named tuples

  #23440 commented on Jul 30, 2025 • 0 new comments

• Crash on missing parens around named tuple in custom extractor

  #23552 commented on Jul 30, 2025 • 0 new comments

• assertion failed: module class given_NullPlatformIOContext$ has non-class parent: TypeRef(TermRef(ThisType(TypeRef(NoPrefix,module class riddl)),object utils),NullPlatformIOContext)

  #21819 commented on Jul 30, 2025 • 0 new comments

• Add a lint/warning for the Interaction between using and default parameters

  #23541 commented on Jul 31, 2025 • 0 new comments

• Different coverage results for scala 2 and scala 3

  #21877 commented on Jul 31, 2025 • 0 new comments

• private[this] inference does not work for constructor parameters

  #22620 commented on Jul 31, 2025 • 0 new comments

• Compiler crash using F-bounded polymorphism and typeclass derivation

  #18670 commented on Jul 31, 2025 • 0 new comments

• Regression in typer for zio-archive/zio-connect

  #23611 commented on Jul 31, 2025 • 0 new comments

• Regression in typer for erikerlandson/coulomb

  #23610 commented on Jul 31, 2025 • 0 new comments

• Crash when accessing Scala 2 code emitted with macro-annotations

  #23609 commented on Jul 31, 2025 • 0 new comments

• Type pattern example no longer works

  #20418 commented on Jul 31, 2025 • 0 new comments

• Misbehavior of macro-generated match when matching case object with lowercase name

  #20350 commented on Jul 31, 2025 • 0 new comments

• Macro annotation that processes inlined tree crashes under `-Ycheck:all`

  #17007 commented on Jul 31, 2025 • 0 new comments

• `getGenericInterfaces` and `getInterfaces` are not the same length after extending a generic Java class

  #21177 commented on Jul 31, 2025 • 0 new comments

• Enum case can't be defined in terms of itself

  #11443 commented on Jul 31, 2025 • 0 new comments

• Regressions in `fingo/spata` for match types

  #21013 commented on Jul 31, 2025 • 0 new comments

• Make `:settings -deprecation` on by default in REPL as beginners get frustrated by incomprehensibly concealed messages

  #15953 commented on Jul 31, 2025 • 0 new comments

• Compiler should not allow to access Java protected static method defined in different package

  #18446 commented on Jul 31, 2025 • 0 new comments

• "Recursion limit exceeded." on bounded type definition that is totally monotonic

  #22163 commented on Jul 31, 2025 • 0 new comments

• Incorrect exhaustivity warning in pattern matches with GADTs

  #19687 commented on Jul 31, 2025 • 0 new comments

• False-negative overrides nothing

  #22310 commented on Jul 31, 2025 • 0 new comments

• False-negative conflicting base types when inherits Java class and interface.

  #22311 commented on Jul 31, 2025 • 0 new comments