Discussions

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  Proposal: Remove language.postfixOps entirely in Scala 3.10

  SethTisue started Mar 12, 2026 in Feature Requests

  

  

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  case on the same line as : in partial functions

  joan38 started Nov 23, 2024 in Feature Requests · Closed

  

  

  

  

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  Prohibit the creation of extension methods with the same signatures from the underlying type

  danicheg started Oct 29, 2021 in Feature Requests · Closed

  

  

  

  

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  when upgrading to scala 3 (3.7+, 3.8+) my project stops compiling

  schmitch asked Feb 27, 2026 in General Question · Answered

  

  

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  Hovers on field names of deeply nested named tuple literals (and types) should show inferred type

  area:presentation-compiler Related to the presentation compiler module used by Metals and possibly other tools

  bishabosha started Feb 20, 2026 in Feature Requests

  

  

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  Partial Override of Parameters: Using+Named Arguments

  MichealZub asked Jan 20, 2026 in General Question · Closed · Unanswered

  

  

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  Zero package manager installer for "scala" command

  bishabosha started Feb 3, 2026 in Feature Requests

  

  

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  Dotty hook for compiler-magic Embed function

  mattqual started Jan 28, 2026 in Feature Requests

  

  

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  No constructor proxies for IO, Error.

  som-snytt started Jan 30, 2026 in Feature Requests

  

  

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  Env(...) DotEnv hook (compiler-magic)

  mattqual started Jan 30, 2026 in Feature Requests

  

  

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  "Opaque" inheritence with explicit bounds

  SimonGuilloud started Jan 28, 2026 in Feature Requests

  

  

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  Type coercion for union types in contravariant position

  AndycptOrg started Jan 26, 2026 in Feature Requests

  

  

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  Support code exclusion from coverage instrumentation

  jozic started Oct 13, 2022 in Feature Requests

  

  

  

  

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  Allow case objects to derive CanEqual and be compared in match statements.

  felix-hedenstrom started Jan 23, 2026 in Feature Requests

  

  

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  Providing a way to get correct override of TypeRepr in Quotes API

  goshacodes started Jan 4, 2026 in Feature Requests · Closed

  

  

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  Allowing of "leaking" internals

  j-mie6 asked Dec 23, 2025 in Metaprogramming · Unanswered

  

  

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  Support jSpecify @NullMarked and @NullUnmarked

  gaeljw started Dec 27, 2025 in Feature Requests

  

  

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  Support derivation for self-based type classes

  halotukozak started Dec 21, 2025 in Feature Requests

  

  

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  Add lint check for wildcards in inline match

  WojciechMazur started Aug 1, 2025 in Feature Requests

  

  

  

  

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  -Ykind-projector does not support infix type

  xuwei-k started May 9, 2020 in Feature Requests

  

  

  

  

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  Support for something like Rust if-let

  tknawara started Dec 31, 2024 in General Discussion

  

  

  

  

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  No universal apply methods for case classes?

  amin-aoulkadi asked Nov 29, 2025 in General Question · Unanswered

  

  

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  Add single char alias option for --repl-init-script in REPL

  bjornregnell started Nov 20, 2025 in Feature Requests

  

  

  

  

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  API Download

  sean-russell asked Nov 19, 2025 in General Question · Unanswered

  

  

  

  

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  Adopting Scala 3: Why Does It Still Support Deprecated Syntax?

  altrack started Feb 15, 2025 in General Discussion

  

  

  

  

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