Discussions

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  Feature Request: Improve misleading error message value ... is not a member of ...

  better-errors Issues concerned with improving confusing/unhelpful diagnostic messages

  GLI-RK0 started Aug 29, 2025 in Feature Requests

  

  

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  "Pending" tests of "status quo"

  som-snytt asked Jul 3, 2025 in Contributing Questions · Answered

  

  

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  Test UX in continuous integration

  som-snytt started Jan 24, 2022 in Feature Requests

  

  

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  Overcompilation

  som-snytt asked Apr 23, 2025 in Compiler internals Q&A · Unanswered

  

  

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  case on the same line as : in partial functions

  joan38 started Nov 23, 2024 in Feature Requests

  

  

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  Simplified implementations of Array.foreach and Array.map improve performance by 2–3.5×

  2Pit started Aug 1, 2025 in Feature Requests

  

  

  

  

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  🧩

  Get concrete bounds of TypeRepr

  s5bug asked Jan 23, 2025 in Metaprogramming · Unanswered

  

  

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  Add lint check for wildcards in inline match

  WojciechMazur started Aug 1, 2025 in Feature Requests

  

  

  

  

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  Warnings are not reflected in trees

  som-snytt asked Jul 22, 2025 in Compiler internals Q&A · Unanswered

  

  

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  Discriminators as first class citizens of sum types

  goshacodes started Jul 16, 2024 in Feature Requests

  

  

  

  

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  Ordinary annotation

  som-snytt started Jul 18, 2025 in Feature Requests

  

  

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  Classifying capabilities

  odersky started Jul 2, 2025 in CC experiment

  

  

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  Add missing Factory for IArray

  j-mie6 started Feb 15, 2025 in Feature Requests

  

  

  

  

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  Examples from the reference don't work?

  osa1 started Jul 1, 2025 in CC experiment

  

  

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  Clause Interleaving support of LHS of extension methods

  t9dupuy started Jul 1, 2025 in Feature Requests

  

  

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  Proposal: Add Expr.summonIgnoring method to use in macros

  jchyb started Nov 7, 2024 in Feature Requests · Closed

  

  

  

  

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  Should #22729 (unused member warnings) apply to Selectable as well?

  spavikevik asked Jun 6, 2025 in General Question · Closed · Answered

  

  

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  Macros: Create Function type of arbitrary arity via the reflect API

  TomasMikula started Jun 6, 2025 in Feature Requests

  

  

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  Specialization for Scala 3

  odersky started Jun 23, 2023 in General Discussion

  

  

  

  

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  Support for something like Rust if-let

  tknawara started Dec 31, 2024 in General Discussion

  

  

  

  

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  compiletime.summonAll should be able to create constraints.

  bishabosha started May 21, 2025 in Feature Requests

  

  

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  Requesting backup!

  som-snytt asked May 21, 2025 in Contributing Questions · Answered

  

  

  

  

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  Expose QuotePattern and SplicePattern AST in Quotes

  shagoon started May 14, 2025 in Feature Requests

  

  

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  Order of declaration in top level

  yadavan88 started May 8, 2021 in General Discussion · Closed

  

  

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  dotty is not outputting MethodParameters to bytecode

  magnolia-k started Jan 14, 2021 in Feature Requests · Closed

  

  

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