Skip to content

Issues: scala/scala3

New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

Sign up for GitHub

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

Clear current search query, filters, and sorts
44 Open 223 Closed
44 Open 223 Closed
Author
Filter by author
Loading
Label
Filter by label
Loading
Use alt + click/return to exclude labels
or ⇧ + click/return for logical OR
Projects
Filter by project
Loading
Milestones
Filter by milestone
Loading
Assignee
Filter by who’s assigned
Sort
Sort by
Newest Oldest Most commented Least commented Recently updated Least recently updated Best match
Most reactions
👍 👎 😄 🎉 😕 ❤️ 🚀 👀

Issues list

named tuple patterns break exhaustivity checks area:named-tuples Issues tied to the named tuples feature. area:pattern-matching itype:bug
#22245 opened Dec 19, 2024 by bishabosha
@KacperFKorban
Pattern Matching inconsistency area:pattern-matching area:reporting Error reporting including formatting, implicit suggestions, etc itype:bug
#22064 opened Dec 2, 2024 by CyrilFMoser
1
Crash with Match Types and unapplySeq area:match-types area:pattern-matching itype:bug itype:crash regression This worked in a previous version but doesn't anymore stat:needs bisection Need to use nightly builds and git bisect to find out the commit where this issue was introduced
#21841 opened Oct 24, 2024 by SimonGuilloud
@sjrd
2
Unreachable case false-positive for type-parametered boolean extractors area:pattern-matching itype:bug
#21829 opened Oct 22, 2024 by ivan-klass
@dwijnand
Inconsistent space analysis when singleton types are nested in And/Or types area:pattern-matching itype:bug
#21723 opened Oct 7, 2024 by noti0na1
Pattern matching against enum case without parameters compiles without warnings area:linting Linting warnings enabled with -W or -Xlint area:pattern-matching itype:bug
#21618 opened Sep 19, 2024 by lolgab
9
Explicit type specification in match worsens type checks area:pattern-matching itype:bug
#20705 opened Jun 20, 2024 by mohe2015
@dwijnand
1
Wrong unreachable code reported for inline def pattern match area:pattern-matching better-errors Issues concerned with improving confusing/unhelpful diagnostic messages itype:bug
#20395 opened May 13, 2024 by enif-lee
2
Strange behaviour related to type test of path-dependent types and divergence from Scala 2 area:pattern-matching itype:bug
#20354 opened May 7, 2024 by liufengyun
1
4
val pattern match extraction does not understand actual type (with or without type ascription.) area:pattern-matching area:spec better-errors Issues concerned with improving confusing/unhelpful diagnostic messages itype:bug
#20334 opened May 4, 2024 by megri
4
Failure in function literal adaptation to partial function area:pattern-matching area:reporting Error reporting including formatting, implicit suggestions, etc itype:bug
#20197 opened Apr 15, 2024 by som-snytt
1
Unexhaustive match in function literal disregarded when implicitly converting to PartialFunction area:pattern-matching itype:bug
#20196 opened Apr 15, 2024 by cornerman
3
Type bound lost in pattern matching area:gadt area:pattern-matching itype:bug
#20040 opened Mar 28, 2024 by Krever
Incorrect Match case Unreachable warning area:pattern-matching itype:bug
#18736 opened Oct 20, 2023 by Anghammar
1
@dwijnand
3
under future, refutable patterns in "for" do not suggest to use "case" area:pattern-matching area:reporting Error reporting including formatting, implicit suggestions, etc better-errors Issues concerned with improving confusing/unhelpful diagnostic messages itype:enhancement
#18622 opened Sep 29, 2023 by bishabosha
extractor for only possible concrete class of sealed trait considered refutable area:pattern-matching itype:enhancement
#18621 opened Sep 29, 2023 by bishabosha
3
improve Unreachable case error message area:pattern-matching area:reporting Error reporting including formatting, implicit suggestions, etc better-errors Issues concerned with improving confusing/unhelpful diagnostic messages itype:enhancement
#18519 opened Sep 6, 2023 by He-Pin
@bishabosha
12
Warn when identifier pattern is obscuring further down cases, e.g. in case the user thought it was value equality test area:pattern-matching area:reporting Error reporting including formatting, implicit suggestions, etc better-errors Issues concerned with improving confusing/unhelpful diagnostic messages itype:enhancement
#18496 opened Sep 1, 2023 by arturaz
5
False non-exhaustive match report. area:pattern-matching itype:bug
#18196 opened Jul 12, 2023 by ftucky
@dwijnand
2
Unreachable case in TypeTest area:pattern-matching itype:bug
#18052 opened Jun 24, 2023 by bblfish
@dwijnand
4
Pattern Matching : Wrong Unreachable case warning area:pattern-matching itype:bug
#17188 opened Mar 30, 2023 by ftucky
@dwijnand
7
Literal pattern must conform to the expected type area:pattern-matching itype:bug
#16821 opened Feb 2, 2023 by som-snytt
4
False positive unreachable warning when matching AnyRef against a primitive pattern area:pattern-matching compat:java itype:bug
#16172 opened Oct 11, 2022 by durban
1
Incorrect type inside tuple returned from match area:pattern-matching area:typer itype:bug
#15972 opened Sep 5, 2022 by Arthurm1
Unexpected exhaustivity warning in dependently typed function match statement area:pattern-matching itype:bug
#15876 opened Aug 17, 2022 by Bersier
ProTip! Find all open issues with in progress development work with linked:pr.