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<code>MatchTypeNoCases</code> is no longer emitted

itype:bug

stat:needs triageEvery issue needs to have an "area" and "itype" labelEvery issue needs to have an "area" and "itype" label

Status: Open.

#24753 In scala/scala3;

· WojciechMazur opened on Dec 14, 2025

<code>AnonymousInstanceCannotBeEmpty</code> error not triggered

itype:bug

stat:needs triageEvery issue needs to have an "area" and "itype" labelEvery issue needs to have an "area" and "itype" label

Status: Open.

#24752 In scala/scala3;

· WojciechMazur opened on Dec 14, 2025

Match exhaustivity warning when matching scala.concurrent.duration.MILLISECONDS and more

itype:bug

stat:needs triageEvery issue needs to have an "area" and "itype" labelEvery issue needs to have an "area" and "itype" label

Status: Open.

#24750 In scala/scala3;

· Zschimmer opened on Dec 14, 2025

Map#keySet is slow in 3.8.0-RC3

itype:bug

stat:needs triageEvery issue needs to have an "area" and "itype" labelEvery issue needs to have an "area" and "itype" label

Status: Open.

#24749 In scala/scala3;

· Zschimmer opened on Dec 14, 2025

kind-projector's placeholder syntax not working for infix type constructors

itype:bug

stat:needs triageEvery issue needs to have an "area" and "itype" labelEvery issue needs to have an "area" and "itype" label

Status: Open.

#24747 In scala/scala3;

· TomasMikula opened on Dec 13, 2025

feature request: data flow based exhaustive checker

Status: Open.

#24746 In scala/scala3;

· He-Pin opened on Dec 13, 2025

False "right-associative extension method cannot start with using clause" error

itype:bug

stat:needs triageEvery issue needs to have an "area" and "itype" labelEvery issue needs to have an "area" and "itype" label

Status: Open.

#24745 In scala/scala3;

· TomasMikula opened on Dec 13, 2025

Summoning a TupledFunction via <code>summonFrom</code> causes an incoherent type error that's inexplicably fixed by a no-op match-case

itype:bug

stat:needs triageEvery issue needs to have an "area" and "itype" labelEvery issue needs to have an "area" and "itype" label

Status: Open.

#24742 In scala/scala3;

· neko-kai opened on Dec 13, 2025

For comprehension desugaring different when pattern not enclosed in parentheses

area:desugarDesugaring happens after parsing but before typing, see desugar.scalaDesugaring happens after parsing but before typing, see desugar.scala

area:parser

itype:bug

Status: Open.

#24736 In scala/scala3;

· OndrejSpanel opened on Dec 12, 2025

Different type sizes for TupleN vs nested pairs encoding

area:tuples

itype:bug

Status: Open.

#24730 In scala/scala3;

· mbovel opened on Dec 11, 2025

inline proxy values appear in capture sets (inline methods retain references?)

area:experimental:ccCapture checking relatedCapture checking related

area:inline

itype:bug

Status: Open.

#24729 In scala/scala3;

· bishabosha opened on Dec 11, 2025

Adaptation to Unit is not performed after eta-expansion

area:typer

itype:bug

Status: Open.

#24726 In scala/scala3;

· hamzaremmal opened on Dec 11, 2025