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No BuildFrom instance for concurrent.Map

has PR

library:collections

Status: Open.

#13047 In scala/bug;

· lrytz opened on Oct 18, 2024

Split up -sourcepath usage between scaladoc and -Y option for bootstrapping

help wanted

scaladoc tool

Status: Open.

#7125 In scala/bug;

· scabug opened on Feb 13, 2013

short-circuit operators not shown as by-name

scaladoc tool

Status: Open.

#143 In scala/bug;

· scabug opened on Oct 1, 2007

ClassCastException when calling a trait method with call-by-name argument if implemented as single abstract method

byname

fixed in Scala 3This issue does not exist in the Scala 3 compiler (https://github.com/lampepfl/dotty/)This issue does not exist in the Scala 3 compiler (https://github.com/lampepfl/dotty/)

has PR

sam

Status: Open.

#11237 In scala/bug;

· ruslan2009 opened on Nov 1, 2018

Seq(1).indexOfSlice(Nil, -2)==-2

library:collections

Status: Open.

#12780 In scala/bug;

· noresttherein opened on Apr 30, 2023

REPL should show code actions

has PR

repl

Status: Open.

#12844 In scala/bug;

· som-snytt opened on Aug 14, 2023

JavaParsers doesn't support <code>JEP 445: Unnamed Classes and Instance Main Methods</code>

enhancement

help wanted

jdk21

Status: Open.

#12878 In scala/bug;

· xuwei-k opened on Sep 22, 2023

scala runner renames main object

has PR

Status: Open.

#12889 In scala/bug;

· som-snytt opened on Oct 11, 2023

No completions returned in the middle of the select chain

help wanted

presentation compiler

Status: Open.

#12937 In scala/bug;

· kasiaMarek opened on Jan 26, 2024

quickfixes don't include escapes when needed

Status: Open.

#12942 In scala/bug;

· coreywoodfield opened on Feb 6, 2024

Quickfixes don't create path dependent types correctly

Status: Open.

#12943 In scala/bug;

· coreywoodfield opened on Feb 6, 2024

Type inference involving <code>getClass</code> on private trait doesn't work

existential

fixed in Scala 3This issue does not exist in the Scala 3 compiler (https://github.com/lampepfl/dotty/)This issue does not exist in the Scala 3 compiler (https://github.com/lampepfl/dotty/)

help wanted

typer

Status: Open.

#12974 In scala/bug;

· palanga opened on Mar 25, 2024

<code>-Xsource-features:infer-override</code> stricter than Scala 3

Status: Open.

#12980 In scala/bug;

· lrytz opened on Apr 4, 2024

Compiler crash when importing coursierapi StringUtil

Status: Open.

#12998 In scala/bug;

· counter2015 opened on May 19, 2024

case value class <code>canEqual</code> is inconsistent

Status: Open.

#13034 In scala/bug;

· lrytz opened on Sep 12, 2024

<code>given</code> limitation under <code>-Xsource:3</code>

Status: Open.

#13040 In scala/bug;

· som-snytt opened on Sep 26, 2024

WARNING: java.lang.System::load has been called by org.jline.nativ.JLineNativeLoader in an unnamed module

jdk24

repl

Status: Open.

#13030 In scala/bug;

· xuwei-k opened on Sep 3, 2024

TASTy reader: Accessing opaque type with type param causes <code>NoSuchMethodError</code>

tastyreader

Status: Open.

#13072 In scala/bug;

· jilen opened on Dec 20, 2024

The <code>scala 2.13</code> REPL in Windows has color or not depending on how it is launched

repl

Status: Open.

#13077 In scala/bug;

· philwalk opened on Jan 9, 2025

some Scala 2 REPL commands should be "deprecated" if not implemented in Scala 3

repl

Status: Open.

#13080 In scala/bug;

· SethTisue opened on Jan 22, 2025

change in Scala 2.13.17 causes lots of compiler warnings for Scalatest users

Status: Open.

#13111 In scala/bug;

· pjfanning opened on Aug 3, 2025