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Possible regression in 2.9: @tailrec annotated method rejected by scalac

should compile

Status: Closed (completed).

#4649 In scala/bug;

· by scabug was closed on Jun 16, 2025

scala.reflect.internal.FatalError: class Object does not have a method getClass

Status: Closed (completed).

#13045 In scala/bug;

· by tgodzik was closed on Jul 14, 2025

Scaladoc define syntax clashes with string interpolation

scaladoc tool

Status: Not planned (skipped).

#10333 In scala/bug;

· by janekdb was closed on Nov 12, 2023

Add @since, a dual of @deprecated

enhancement

Status: Not planned (skipped).

#6802 In scala/bug;

· by scabug was closed on Nov 13, 2024

Unable to infer type-level Identity

infer

Status: Not planned (skipped).

#7145 In scala/bug;

· by scabug was closed on Apr 25, 2023

Reusing a compiler instance with -Yinline causes an inconsistent state

repl

Status: Not planned (skipped).

#6782 In scala/bug;

· by scabug was closed on Nov 18, 2024

c.freshName is broken

macros

Status: Not planned (skipped).

#6879 In scala/bug;

· by scabug was closed on Jun 13, 2023

Scaladoc should not use strong references in maps

scaladoc tool

Status: Not planned (skipped).

#7075 In scala/bug;

· by scabug was closed on Apr 5, 2023

ObservableBuffer Update message is not usable

Status: Not planned (skipped).

#6454 In scala/bug;

· by scabug was closed on Jan 14, 2024

Flag-related functionality would use a cleanup

reflection

Status: Not planned (skipped).

#6267 In scala/bug;

· by scabug was closed on Feb 3, 2025

Function* not specialized on Boolean for arguments

enhancement

specialization

Status: Not planned (skipped).

#5285 In scala/bug;

· by scabug was closed on Oct 13, 2023

objects/classes inside package objects

enhancement

package objects

Status: Not planned (skipped).

#4344 In scala/bug;

· by scabug was closed on Oct 16, 2023

Specialize Scala collections (Vector, in particular)

enhancement

performance

Status: Not planned (skipped).

#4495 In scala/bug;

· by scabug was closed on Apr 25, 2023

Inconsistency between inferred and declared typing for types with restricted visibility

access

typer

Status: Not planned (skipped).

#1800 In scala/bug;

· by scabug was closed on Feb 9, 2025

Type inference does not flow into type constructors

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/)

infer

Status: Not planned (skipped).

#4988 In scala/bug;

· by scabug was closed on Mar 9, 2023

Tail recursion behaviour is unspecified

enhancement

language spec

Status: Closed (completed).

#1219 In scala/bug;

· by scabug was closed on Nov 7, 2023

Fix the arity limitations/implementation restrictions of tuples, functions, case classes

enhancement

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/)

Status: Not planned (skipped).

#7099 In scala/bug;

· by scabug was closed on Feb 7, 2024

Hygiene for tree manipulation

enhancement

macros

Status: Not planned (skipped).

#7823 In scala/bug;

· by scabug was closed on Mar 1, 2018

Do not mutate List in Types.scala

enhancement

reflection

Status: Not planned (skipped).

#8061 In scala/bug;

· by scabug was closed on Apr 27, 2023

Misleading error message for inaccessible class

Status: Not planned (skipped).

#7727 In scala/bug;

· by scabug was closed on Jan 31, 2025

All Java interfaces should receive an Any parent

java interop

valueclass

Status: Not planned (skipped).

#7765 In scala/bug;

· by scabug was closed on Nov 6, 2024

Better usability for reflective invocations

reflection

Status: Not planned (skipped).

#8221 In scala/bug;

· by scabug was closed on Feb 17, 2018

Expose logic in refchecks to find unimplemented members of a class in reflection API.

enhancement

reflection

Status: Not planned (skipped).

#8548 In scala/bug;

· by scabug was closed on Feb 9, 2025

Get rid of pervasive casts in the reflection API

Status: Not planned (skipped).

#8220 In scala/bug;

· by scabug was closed on Feb 17, 2018

Reflection API: Type.typeSymbol dealiases the underlying symbol

reflection

Status: Not planned (skipped).

#6474 In scala/bug;

· by scabug was closed on Jul 12, 2023