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scalac cannot parse records that implement interfaces help wanted jdk17 parser

#12474 opened Oct 17, 2021 by s5bug 2.13.8

reverse method on Range of Chars gives unexpected results library:collections regression

#12473 opened Oct 13, 2021 by luigip

Wrong line in the line number table of class constructor good first issue has PR help wanted

#12470 opened Oct 7, 2021 by adpi2 2.13.8

Issues with ArrayBuffer (and probably other collections) sizing/resizing library:collections

#12464 opened Sep 24, 2021 by NthPortal Backlog

Error on type projection C[_]#K infer

#12463 opened Sep 16, 2021 by lrytz 2.13.8

StackOverflow in the compiler, involving... well, quite a lot of different things compiler crash

#12461 opened Sep 13, 2021 by noresttherein Backlog

Mixin forwarders can illegally access package-private methods mixin

#12457 opened Sep 9, 2021 by lrytz Backlog

AbstractMethodError when inheriting trait from java abstract class and referencing val from the trait

#12456 opened Sep 7, 2021 by unkarjedy Backlog

Type inferer fails to unify a member type between different, structurally identical refinements on that type fixed in Scala 3 typer

#12448 opened Aug 13, 2021 by noresttherein Backlog

Singleton type doesn't conform to its non-singleton type refined with member types of its singleton value fixed in Scala 3 implicit typer

#12447 opened Aug 11, 2021 by noresttherein Backlog

Method with default parameters doesn't accept parameter's member type as a parameter fixed in Scala 3 typer

#12446 opened Aug 11, 2021 by noresttherein Backlog

Infer Any/AnyVal warning suppressed by inclusion in Unit block errors and warnings

#12441 opened Aug 9, 2021 by blast-hardcheese Backlog

Missing unchecked warning for type pattern, invariant extends contravariant fixed in Scala 3 patmat

#12439 opened Aug 5, 2021 by lrytz Backlog

Pattern matching incompatible type does not always warn errors and warnings has PR patmat

#12438 opened Aug 4, 2021 by SethTisue 2.13.8

-Xsource:3 on scala 2.13.6 breaks type inference for e.g. scala.js union implicit

#12437 opened Aug 1, 2021 by nafg 2.13.8

Align verbose warnings (-Wconf / @nowarn) with Scala 3 errors and warnings

#12434 opened Jul 26, 2021 by lrytz 2.13.8

Compiler accepts a class as non-abstract, then the runtime system fails reporting that class as abstract fixed in Scala 3 runtime crash

#12431 opened Jul 15, 2021 by jphmrst Backlog

ConstantAnnotation's aren't copied fully to module classes symbols annotations

#12430 opened Jul 14, 2021 by dwijnand Backlog

jackson-module-scala ClassTagExtensionsTest causes compiler loop (Scala 2.13.2 and after) compiler crash fixed in Scala 3

#12422 opened Jun 23, 2021 by pjfanning Backlog

Lambda serialization does not create required bridge methods for SAM types

#12418 opened Jun 21, 2021 by retronym 2.13.8

Non finitary class graph passes compiler check or an unwarranted infinite recursion in typer. compiler crash fixed in Scala 3

#12412 opened Jun 9, 2021 by noresttherein Backlog

Invalid "may not be exhaustive" compiler warning with matches and ClassTag[T] in 2.13.4+ patmat

#12406 opened May 28, 2021 by giftig Backlog

Illegal cyclic reference when creating a wrapper method of min/max for java.util.Collections fixed in Scala 3 java interop typer

#12404 opened May 27, 2021 by kynthus Backlog

All logging functions in scala.reflect.macros.FrontEnds don't work in implicit macros pattern macros

#12388 opened May 1, 2021 by tribbloid Backlog

2.12 compiler fails to infer type for complex nested Map involving F-bounded type f-bounds fixed in Scala 3 infer

#12387 opened Apr 30, 2021 by wboult Backlog

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