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Issues list

java.lang.NullPointerException: Cannot invoke "scala.reflect.internal.Types$Type.params()" because the return value of "scala.reflect.internal.Trees$Tree.tpe()" is null compiler crash fixed in Scala 3 This issue does not exist in the Scala 3 compiler (https://github.com/lampepfl/dotty/) should not compile
#13079 opened Jan 18, 2025 by domdorn Backlog
2
Using @unchecked on an Array returned by a matching pattern causes compiler crash when referencing the array from a method inside the method. compiler crash
#12794 opened May 29, 2023 by noresttherein Backlog
1
compiler crash when value class reference private companion object value compiler crash fixed in Scala 3 This issue does not exist in the Scala 3 compiler (https://github.com/lampepfl/dotty/) valueclass
#12768 opened Apr 6, 2023 by xuwei-k Backlog
StackOverflowError in the compiler if a subclass provides an abstract type projection from a higher type as a type parameter to its base class compiler crash
#12763 opened Mar 30, 2023 by noresttherein Backlog
4
StackOverflowError in scalac (reg. NoArgsTypeRef.typeParams) compiler crash fixed in Scala 3 This issue does not exist in the Scala 3 compiler (https://github.com/lampepfl/dotty/)
#12741 opened Feb 27, 2023 by noresttherein Backlog
5
Compiler hangs on type-param-error-filled project compiler crash
#12729 opened Feb 17, 2023 by som-snytt Backlog
StackOverflowError in typer when an existential type is passed to unapply compiler crash f-bounds
#12602 opened Jun 5, 2022 by noresttherein Backlog
1
StackOverflowError when defining a pseudo recursive type alias with identical lower and upper bounds compiler crash fixed in Scala 3 This issue does not exist in the Scala 3 compiler (https://github.com/lampepfl/dotty/)
#12599 opened Jun 3, 2022 by noresttherein Backlog
Stack overflow in ref-check of a method-local type alias refining a contravariant type parameter of the enclosing class compiler crash fixed in Scala 3 This issue does not exist in the Scala 3 compiler (https://github.com/lampepfl/dotty/)
#12596 opened May 30, 2022 by noresttherein Backlog
6
Compiler stack-overflows or fails silently on uncaught cyclic type reference compiler crash fixed in Scala 3 This issue does not exist in the Scala 3 compiler (https://github.com/lampepfl/dotty/) typer
#12518 opened Dec 31, 2021 by busti Backlog
1
scala.reflect.internal.FatalError: unrecoverable error during erasure compiler crash fixed in Scala 3 This issue does not exist in the Scala 3 compiler (https://github.com/lampepfl/dotty/) regression
#12480 opened Nov 3, 2021 by steinybot Backlog
2
StackOverflow in the compiler, involving... well, quite a lot of different things compiler crash
#12461 opened Sep 13, 2021 by noresttherein Backlog
1
jackson-module-scala ClassTagExtensionsTest causes compiler loop (Scala 2.13.2 and after) compiler crash fixed in Scala 3 This issue does not exist in the Scala 3 compiler (https://github.com/lampepfl/dotty/)
#12422 opened Jun 23, 2021 by pjfanning Backlog
20
Non finitary class graph passes compiler check or an unwarranted infinite recursion in typer. compiler crash fixed in Scala 3 This issue does not exist in the Scala 3 compiler (https://github.com/lampepfl/dotty/)
#12412 opened Jun 9, 2021 by noresttherein Backlog
3
StackOverflowError in the compiler (Types$SingleType.equals) compiler crash dependent types f-bounds fixed in Scala 3 This issue does not exist in the Scala 3 compiler (https://github.com/lampepfl/dotty/)
#12191 opened Oct 15, 2020 by noresttherein Backlog
1
StackOverflowError in typer (in TypeComparers) compiler crash typer
#12189 opened Oct 14, 2020 by noresttherein Backlog
8
Stack overflows on a structural type definition compiler crash regression
#12151 opened Sep 12, 2020 by marcin-chwedczuk Backlog
2
Crash in Scala 2.13 when attempting to curry/eta expand a class constructor backend compiler crash should not compile
#12125 opened Aug 21, 2020 by jackkoenig Backlog
3
Replay fails in REPL compiler crash help wanted repl
#12124 opened Aug 20, 2020 by som-snytt Backlog
3
2.13.2 - Compiler - StackOverflowError - illegal cyclic reference goes undetected when mixing in traits compiler crash fixed in Scala 3 This issue does not exist in the Scala 3 compiler (https://github.com/lampepfl/dotty/)
#11971 opened May 2, 2020 by kythyra Backlog
1
[2.13.2-bin-ca30256] scala.reflect.internal.Types$TypeError: type mismatch compiler crash fixed in Scala 3 This issue does not exist in the Scala 3 compiler (https://github.com/lampepfl/dotty/) should compile valueclass
#11936 opened Apr 11, 2020 by japgolly Backlog
3
StackOverflow in implicit search (getParts) compiler crash
#11775 opened Oct 17, 2019 by adriaanm Backlog
10
"Error while emitting" compiler crash with edge-case macro usage compiler crash macros
#11628 opened Jul 13, 2019 by shadaj Backlog
1
Compiler crashes on self invocation with too many argument lists on class that defines apply. backend compiler crash should not compile
#11391 opened Feb 4, 2019 by SrTobi Backlog
@som-snytt
1
mkAttributedQualifier(_1.type, <none>) compiler crash compiler crash fixed in Scala 3 This issue does not exist in the Scala 3 compiler (https://github.com/lampepfl/dotty/) should not compile
#11259 opened Nov 16, 2018 by soronpo Backlog
19
ProTip! Exclude everything labeled bug with -label:bug.