37 Pull requests merged by 8 people

• chore: make metals believe scala-library-bootstrapped is a scala 3 project

  #23568 merged Jul 18, 2025

• chore: add the scala-library projects (non-bootstrapped and bootstrapped)

  #23510 merged Jul 18, 2025

• Refine implicit search fallbacks for better ClassTag handling

  #23532 merged Jul 18, 2025

• Add missing case to TypeComparer

  #23550 merged Jul 17, 2025

• [chore] Set reference compiler version to 3.7.2-RC2

  #23554 merged Jul 17, 2025

• Backport "chore: add -Yno-stdlib-patches flag for the stdlib migration" to 3.7.2

  #23551 merged Jul 17, 2025

• Backport "Bump Scala CLI to v1.8.4 (was v1.8.3)" to 3.7.2

  #23547 merged Jul 16, 2025

• Replace erased class modifiers with Erased base traits

  #23447 merged Jul 16, 2025

• Backport "Don't force annotation unpickling when testing for SilentIntoAnnot" to 3.7.2

  #23546 merged Jul 16, 2025

• Backport "Use result of lambda type of implicit in CheckUnused" to 3.7.2

  #23545 merged Jul 16, 2025

• Backport "Check path of module prefix for tailrec" to 3.7.2

  #23544 merged Jul 16, 2025

• Backport "Fix stale top level synthetic package object being used in later runs" to 3.7.2

  #23543 merged Jul 16, 2025

• Backport "Improve completions when a lot of exports are present" to 3.7.2

  #23542 merged Jul 16, 2025

• chore: add -Yno-stdlib-patches flag for the stdlib migration

  #23540 merged Jul 16, 2025

• Bump Scala CLI to v1.8.4 (was v1.8.3)

  #23538 merged Jul 16, 2025

• [stdlib] Add scala.language.2.13 to the scala 2 files

  #23537 merged Jul 16, 2025

• chore: do not compile AnyVal for now

  #23189 merged Jul 15, 2025

• chore: add transparent modifier to already assumed transparent types

  #23104 merged Jul 15, 2025

• Refinements to skolemizaton

  #23513 merged Jul 15, 2025

• Rewrite underscore with optional space

  #23525 merged Jul 15, 2025

• [stdlib] embed the history of the scala 2 stdlib into dotty's history

  #23522 merged Jul 15, 2025

• Fix inline export forwarder generation regression

  #23126 merged Jul 15, 2025

• Enforce -new-syntax under -language:future

  #23443 merged Jul 15, 2025

• chore: make a few adjustments to merge the scala2 stdlib

  #23527 merged Jul 15, 2025

• Don't force annotation unpickling when testing for SilentIntoAnnot

  #23506 merged Jul 14, 2025

• Use result of lambda type of implicit in CheckUnused

  #23497 merged Jul 14, 2025

• Check path of module prefix for tailrec

  #23491 merged Jul 14, 2025

• chore: pin scala3-library flies for scalajs too

  #23523 merged Jul 14, 2025

• Fix problems in checking that a constructor is uninhabited for exhaustive match checking

  #23403 merged Jul 14, 2025

• [stdlib] use pinned scala3 files instead of the directories in the build

  #23518 merged Jul 14, 2025

• Guard against invalid prefixes in argForParam

  #23508 merged Jul 14, 2025

• chore: add CODEOWNERS file for stdlib

  #23519 merged Jul 14, 2025

• Support cleanup actions in class completers

  #23515 merged Jul 14, 2025

• [stdlib] Pin scala3 files before merging the full history

  #23517 merged Jul 14, 2025

• Handle multiple type parameter lists in value class methods

  #23516 merged Jul 14, 2025

• fix: #23261 Distinguish 0.0 and -0.0 in ConstantType match types

  #23265 merged Jul 13, 2025

• Fix this references everywhere in dependent function types

  #23514 merged Jul 13, 2025

14 Pull requests opened by 9 people

• Simple enhancement for pattern matching with capturing types

  #23524 opened Jul 14, 2025

• Add `stableNull` annotation to force tracking mutable fields

  #23528 opened Jul 15, 2025

• Don't approximate a type using `Nothing` as prefix

  #23531 opened Jul 15, 2025

• Safe val test

  #23533 opened Jul 15, 2025

• Fix line and path separators in test

  #23534 opened Jul 16, 2025

• Use base types to compute classOf args of applyDynamic

  #23548 opened Jul 16, 2025

• Add line number magic comment support

  #23549 opened Jul 16, 2025

• Reset typer state on issueErrors

  #23556 opened Jul 17, 2025

• Warn if implicit default shadows given

  #23559 opened Jul 17, 2025

• Make separation checking controlled by language import

  #23560 opened Jul 18, 2025

• Add missing definitions in the stdlib (from `stdLibPatches`)

  #23562 opened Jul 18, 2025

• Add InferredMethodProvider for automatic method signature generation

  #23563 opened Jul 18, 2025

• Improve use of boolean defaults

  #23564 opened Jul 18, 2025

• Explicitly null check the stdlib

  #23566 opened Jul 18, 2025

18 Issues closed by 6 people

• Nightly Dotty workflow of 2025-07-19 failed

  #23569 closed Jul 19, 2025

• ClassTag inference fails with method call chain

  #23526 closed Jul 18, 2025

• compiletime.erasedValue leaks to runtime

  #23406 closed Jul 16, 2025

• `def unapply(implicit ev: T)` no longer works in pattern matching

  #23499 closed Jul 16, 2025

• Nightly Dotty workflow of 2025-07-16 failed

  #23539 closed Jul 16, 2025

• Nightly Dotty workflow of 2025-07-16 failed

  #23535 closed Jul 16, 2025

• Nightly Dotty workflow of 2025-07-16 failed

  #23536 closed Jul 16, 2025

• Unexpected union of skolems as `Singleton` type argument

  #23489 closed Jul 15, 2025

• Insert spaces when doing rewrite _ to ?

  #23449 closed Jul 15, 2025

• Regression in `yakivy/jam` - unknown value error in separate compilation runs

  #22593 closed Jul 15, 2025

• Regression in reading TASTy involving new cyclic references errors

  #23496 closed Jul 14, 2025

• Regression in `taig/enumeration-ext` - crash in `checkUnusedPostInlining`

  #23494 closed Jul 14, 2025

• UI freezes with latest ScalaFX requiring Java greater than 21 to run the JFXApp3 - inexplicable infinite loop

  #23444 closed Jul 14, 2025

• Compiler crashes with "assertion failed: invalid prefix HKTypeLambda(...)"

  #23504 closed Jul 14, 2025

• Annotation on class leads to cyclic reference when importing with wildcard from companion

  #22436 closed Jul 14, 2025

• Compiler crushes when multiple groups of type arguments are used inside smth that extends AnyVal

  #23266 closed Jul 14, 2025

• Match types do not treat 0.0d and -0.0d as equivalent constants

  #23261 closed Jul 13, 2025

• `this.type` in function types is sometimes misinterpreted to mean "this function" instead of "this class", leading to crash with infinite recursive type

  #23111 closed Jul 13, 2025

10 Issues opened by 9 people

• Scaladoc 3.3.x falsely reports success despite errors

  #23561 opened Jul 18, 2025

• Difference in type resolution between `enum` and `sealed trait` + `object`

  #23558 opened Jul 17, 2025

• Obscure error message involves default arg

  #23557 opened Jul 17, 2025

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

  #23555 opened Jul 17, 2025

• Release procedure 3.7.2-RC2

  #23553 opened Jul 17, 2025

• Crash on missing parens around named tuple in custom extractor

  #23552 opened Jul 16, 2025

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

  #23541 opened Jul 16, 2025

• Regression in 3.7: "cannot resolve reference to type" when calling dependent method

  #23530 opened Jul 15, 2025

• Wrong result of subtyping with modularity, refined types, and singleton types

  #23521 opened Jul 14, 2025

• Inhabit bad bounds with recursive member val

  #23520 opened Jul 14, 2025

26 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.

• Switch TypeApplications to given extensions

  #23512 commented on Jul 18, 2025 • 3 new comments

• Scaladoc Support for Capture & Separation Checking

  #23471 commented on Jul 16, 2025 • 1 new comment

• Apply flexible types to files compiled without explicit nulls

  #23386 commented on Jul 18, 2025 • 1 new comment

• Add restricted capabilities `x.only[C]`

  #23485 commented on Jul 17, 2025 • 0 new comments

• No mixin forwarder when ancestor is sealed

  #23482 commented on Jul 14, 2025 • 0 new comments

• Minor refactor of better for desugar

  #23448 commented on Jul 14, 2025 • 0 new comments

• Disable distribution of intersection types over applied types

  #23441 commented on Jul 18, 2025 • 0 new comments

• Unintended SafeValue Error

  #23424 commented on Jul 15, 2025 • 0 new comments

• Change private local inference to allow inferring private local for `private val`s constructor parameters

  #23378 commented on Jul 14, 2025 • 0 new comments

• Check OrType in interpolated toString lint

  #23365 commented on Jul 14, 2025 • 0 new comments

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

  #23105 commented on Jul 15, 2025 • 0 new comments

• Support magic comment for offseting source code line number

  #22100 commented on Jul 16, 2025 • 0 new comments

• Emit mixin forwarders as ordinary, non-bridge methods again

  #21890 commented on Jul 16, 2025 • 0 new comments

• Build tools issues discovered by binary breakage changes in Scala 3 stdlib

  #22890 commented on Jul 18, 2025 • 0 new comments

• Primitive unboxed inconsistently with coverage enabled

  #22834 commented on Jul 17, 2025 • 0 new comments

• "Unreachable case" is, in fact, reachable

  #23113 commented on Jul 16, 2025 • 0 new comments

• Nonsense opaque type definition crashes compiler

  #23185 commented on Jul 16, 2025 • 0 new comments

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

  #22620 commented on Jul 16, 2025 • 0 new comments

• `--update-checkfiles` generates double line breaks on Windows?

  #23458 commented on Jul 16, 2025 • 0 new comments

• Alias givens don't forward the reference for simple expressions outside the current object

  #23107 commented on Jul 14, 2025 • 0 new comments

• Loop in member type bounds breaks intersection

  #23165 commented on Jul 14, 2025 • 0 new comments

• Scaladoc readTasty error with overloads + union parameters

  #23511 commented on Jul 14, 2025 • 0 new comments

• Inapplicable given causing ambiguity

  #23240 commented on Jul 13, 2025 • 0 new comments

• Code does not compile when using `T as v` instead of `using v: T`

  #23272 commented on Jul 13, 2025 • 0 new comments

• ClassCastException for computed fields returning context functions

  #23415 commented on Jul 13, 2025 • 0 new comments

• Bunched CanThrows

  #23481 commented on Jul 12, 2025 • 0 new comments