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Illegal inline errors in code compiled with <code>-Yexplicit-nulls</code> depending on artifacts without that option

area:inline

area:nullability

itype:bug

Status: Open.

#24150 In scala/scala3;

· jchyb opened on Oct 8, 2025

Scaladoc: Support for Interactive Feature Toggles

area:doctool

area:experimental:ccCapture checking relatedCapture checking related

area:nullability

itype:enhancement

needs-scaladoc-changesIssues/PRs that may require additional changes to scaladocIssues/PRs that may require additional changes to scaladoc

Semester ProjectGood project to be done by an MSc or strong Bsc computer science student in one semesterGood project to be done by an MSc or strong Bsc computer science student in one semester

Status: Open.

#23743 In scala/scala3;

· bracevac opened on Aug 14, 2025

FlexibleType's in the standard library artifact

area:flexible-typesIssues tied to FlexibleTypeIssues tied to FlexibleType

area:libraryStandard libraryStandard library

area:nullability

itype:bug

itype:metaIssues about process/similarIssues about process/similar

Status: Open.

#23682 In scala/scala3;

· sjrd opened on Aug 7, 2025

pattern matcher generates illegal isInstanceOf[Null] for nullable parameter of unapply

area:nullability

area:pattern-matching

itype:bug

Status: Open.

#23243 In scala/scala3;

· olhotak opened on May 22, 2025

Can't use <code>-Yexplicit-nulls</code> along with XML literals

area:nullability

area:private optionsIssues tied to -Y private/internal compiler settings.Issues tied to -Y private/internal compiler settings.

itype:bug

Status: Open.

#22914 In scala/scala3;

· mrdziuban opened on Apr 3, 2025

<code>-Yexplicit-nulls</code> does not play nicely with <code>Option.apply</code>

area:nullability

itype:enhancement

Status: Open.

#22195 In scala/scala3;

· j-mie6 opened on Dec 11, 2024

Consider nullable annotations in explicit nulls

area:nullability

compat:java

good first issuePerfect for someone who wants to get started contributingPerfect for someone who wants to get started contributing

itype:enhancement

itype:question

Status: Open.

#21629 In scala/scala3;

· noti0na1 opened on Sep 23, 2024

Coverage misses expression with <code>-Yexplicit-nulls</code> and <code>.nn</code>

area:coverageCode coverage, see https://dotty.epfl.ch/docs/internals/coverage.htmlCode coverage, see https://dotty.epfl.ch/docs/internals/coverage.html

area:experimental

area:nullability

itype:bug

Status: Open.

#20507 In scala/scala3;

· mohe2015 opened on Jun 1, 2024

warn for <code>new Array[T]</code> when <code>T</code> is not nullable

area:initialization

area:nullability

itype:enhancement

prio:low

Status: Open.

#15763 In scala/scala3;

· olhotak opened on Jul 26, 2022

unsafeNulls doesn't allow T|Null when T required

area:nullability

itype:bug

Status: Open.

#15195 In scala/scala3;

· olhotak opened on May 16, 2022

cannot override generic Java method instantiated with value class with -Yexplicit-nulls

area:nullability

itype:bug

Status: Open.

#15194 In scala/scala3;

· olhotak opened on May 16, 2022

Null and singletons cause inconsistencies

area:nullability

area:typer

itype:bug

Status: Open.

#15069 In scala/scala3;

· s5bug opened on Apr 29, 2022