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Scala 2 bug reports only. Please, no questions — proper bug reports only.

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pattern-matching a recursive type - "error during expansion of this match (this is a scalac bug)"

#13063 winitzki opened 15 hours ago
0
LazyList uses 2x memory for evaluated values compared to Stream

#13062 lrytz opened 18 hours ago
1
Scala 2.13.15: warn unused false positive when pattern matching on HOF parameter

#13061 PiotrBosak closed 5 days ago
1
Compiler crash in erasure

#13060 lrytz closed 1 week ago
0
Java pasted source can't use REPL artifacts

#13059 som-snytt opened 1 week ago
0
Future.firstCompletedOf still leaky of memory

#13058 som-snytt opened 1 week ago
0
Diagnostics are silently suppressed

#13057 som-snytt opened 2 weeks ago
2
Empty search result for log as in math.log

#13056 som-snytt opened 3 weeks ago
1
Scalacheck Prop.forAll with > 8 arbitraries eta-expands under -Xsource:3

#13055 som-snytt opened 3 weeks ago
1
Regression when accessing protected Java methods

#13054 szeiger opened 3 weeks ago
4
Implicit search for Numeric[T] warns about "No implicit Ordering defined"

#13053 JD557 closed 2 weeks ago
5
Iterator.drop cannot handle (very) large iterators

#13052 charpov closed 1 week ago
6
Unused values reported out of order

#13051 som-snytt opened 1 month ago
0
async + repl regression from Scala 2.12.13

#13050 retronym closed 1 month ago
0
No compilation error when declaring a parameter implicit

#13049 gaeljw closed 1 month ago
4
getOrElseUpdate does not behave as it should on mutable.LongMap

#13048 charpov opened 1 month ago
3
No BuildFrom instance for concurrent.Map

#13047 lrytz opened 1 month ago
0
false positive of unused var when inside pattern match 2.13.15

#13046 Zuchos closed 1 month ago
2
scala.reflect.internal.FatalError: class Object does not have a method getClass

#13045 tgodzik opened 1 month ago
13
2.13.15 is breaking

#13044 broij closed 1 month ago
5
"Error while emitting" from scalac on pattern matching with AnyVal result

#13043 iogrm closed 2 weeks ago
1
incorrect version in `scala.util.Properties`

#13042 m-gris closed 1 month ago
2
Scala 2.13.15 marks pattern vars as unused in for comprehension if there is a filter

#13041 dragisak closed 1 month ago
14
`given` limitation under `-Xsource:3`

#13040 som-snytt opened 2 months ago
0
`immutable.HashMap.concat` concatenates twice for no apparent reason

#13039 noresttherein closed 1 month ago
4
`Wildcard import cannot be renamed` error in REPL with given import

#13038 xuwei-k opened 2 months ago
1
Desugared guard (withFilter) in for comp fails position check

#13037 som-snytt closed 1 month ago
1
`StringOps.concat` and `++` have inconsistent signatures

#13036 noresttherein opened 2 months ago
2
[2.13.15] False negatives for unused pattern vars

#13035 bjaglin closed 2 months ago
2
case value class `canEqual` is inconsistent

#13034 lrytz opened 2 months ago
1
Overriding `productPrefix` breaks case class hash code

#13033 lrytz opened 2 months ago
1
StackOverflow when resolving implicit def

#13032 SuperFola closed 2 months ago
2
Compiler behavior when importing from Predef is not specified

#13031 noresttherein opened 2 months ago
4
WARNING: java.lang.System::load has been called by org.jline.nativ.JLineNativeLoader in an unnamed module

#13030 xuwei-k opened 2 months ago
5
`mutable.AnyRefMap` no faster than `mutable.HashMap` in Scala 2.13

#13029 wangyum closed 2 months ago
8
pre-2.13.15 regression: phase assembly related failure during Scaladoc generation in Scala.js repo

#13028 SethTisue closed 2 months ago
14
Quickfix uses only simple filters

#13027 som-snytt opened 2 months ago
0
Empty string tail and init don't throw (unlike WrappedString)

#13026 joroKr21 closed 11 hours ago
3
Case Apply rewrite fails on overloaded apply

#13025 lrytz closed 3 months ago
0
Exception immutable.HashMap.merged in 2.12.x

#13024 retronym closed 3 months ago
1
NullPointerException on JDK 17 involving `MODULE$` in scala-library 2.12

#13023 xiongbo-sjtu closed 3 months ago
8
ClassCastException on Value Class when implementing an interface using a Single Abstract Method

#13022 richard-shurtz closed 3 weeks ago
7
ArrayBuffer in 2.13.13 not binary compatible with ArrayBuffer 2.13.12

#13021 noresttherein closed 3 months ago
9
Zinc Bridge does not report `generatedNonLocalClass` if callback is not enabled.

#13020 bishabosha opened 4 months ago
1
Empty TreeSeqMap iterator leaks mutable state

#13019 steinybot closed 4 months ago
0
Boolean extraction optimization has hygiene problems (2.13.13 regression)

#13018 som-snytt closed 4 months ago
0
Deprecation issued in Java source

#13017 lrytz closed 4 months ago
1
scala-compiler maven artefact has invalid Class-Path manifest entry

#13016 bishabosha closed 4 months ago
4
Inconsistent behavior of -release (JEP 247)

#13015 szeiger opened 4 months ago
2
Compiler Crash (NPE) when using defaults in super call and missing implicit

#13014 lrytz closed 4 months ago
0