Skip to content

Issues: scala/scala3

Beta
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

1,653 Open 7,839 Closed
1,653 Open 7,839 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
Assigned to nobody Loading
Sort
Sort by
Newest Oldest Most commented Least commented Recently updated Least recently updated Best match
Most reactions
👍 👎 😄 🎉 😕 ❤️ 🚀 👀

Issues list

No warning when tracking types that cannot be tracked itype:bug stat:needs triage Every issue needs to have an "area" and "itype" label
#23371 opened Jun 15, 2025 by nrinaudo
No warning about non-exhaustive pattern matching for constructor with type bound enclosing type member itype:bug stat:needs triage Every issue needs to have an "area" and "itype" label
#23369 opened Jun 14, 2025 by Alex1005a
List encoding checking failure due to boxing area:experimental:cc Capture checking related
#23366 opened Jun 14, 2025 by odersky
@Linyxus
1
Unsound pattern matching when using lower bounds and union types itype:bug stat:needs triage Every issue needs to have an "area" and "itype" label
#23364 opened Jun 13, 2025 by Alex1005a
1
-Wtostring-interpolated warns on an if expression of type String itype:bug stat:needs triage Every issue needs to have an "area" and "itype" label
#23361 opened Jun 13, 2025 by johnduffell
1
@som-snytt
1
Named Tuple key validation not applied to Tuple[] syntax area:named-tuples Issues tied to the named tuples feature. itype:bug stat:needs triage Every issue needs to have an "area" and "itype" label
#23360 opened Jun 13, 2025 by aherlihy
Crash with MegaPhase{lambdaLift, elimStaticThis, countOuterAccesses} area:scala.js itype:bug itype:crash stat:cannot reproduce stat:needs info stat:needs minimization Needs a self contained minimization
#23352 opened Jun 11, 2025 by threeseed
3
Unhelpful error message for type erasure area:reporting Error reporting including formatting, implicit suggestions, etc better-errors Issues concerned with improving confusing/unhelpful diagnostic messages itype:enhancement
#23350 opened Jun 10, 2025 by threeseed
Probably regression in v3.7.x: false positive warning with -Wunused:explicits area:linting Linting warnings enabled with -W or -Xlint itype:bug
#23349 opened Jun 10, 2025 by satorg
1
@som-snytt
3
Incorrect unused import warnings in some cases - private definitions escaping their scope area:linting Linting warnings enabled with -W or -Xlint itype:bug
#23347 opened Jun 10, 2025 by jdrphillips
1
@som-snytt
1
Typer gets types wrong, even though they are explicit area:typer itype:bug
#23343 opened Jun 10, 2025 by rcano
Inconsistencies in the Spec about class area:documentation area:spec itype:bug stat:needs info
#23318 opened Jun 4, 2025 by fare
5
Pathological (effectively non-terminating) compilation times of quote-matching multiple types area:match-types area:metaprogramming:quotes Issues related to quotes and splices itype:bug itype:performance
#23317 opened Jun 4, 2025 by TomasMikula
Matching BigInt against Int literal pattern leads to warning area:pattern-matching itype:bug
#23316 opened Jun 4, 2025 by t9dupuy
1
References inside annotation are not avoided area:annotations itype:bug prio:low
#23315 opened Jun 4, 2025 by mbovel
Quoted n-ary tuple referring to method params crashes during lambdaLift area:lambda-lift area:metaprogramming:quotes Issues related to quotes and splices area:parser itype:bug itype:crash
#23313 opened Jun 3, 2025 by TomasMikula
Record like HK definitions that compile fine under 3.6.4 crash under 3.7.0 area:refchecks itype:bug itype:crash
#23293 opened May 31, 2025 by rcano
1
@som-snytt
2
Performance concern regarding NumericRange.contains area:library Standard library itype:performance
#23285 opened May 29, 2025 by klaeufer
3
wrong you can simply leave out the trailing _ message area:reporting Error reporting including formatting, implicit suggestions, etc better-errors Issues concerned with improving confusing/unhelpful diagnostic messages itype:enhancement
#23281 opened May 29, 2025 by xuwei-k
2
Trivial inline identity function causes runtime NoClassDefFound error in resulting code area:inline itype:bug
#23279 opened May 28, 2025 by neko-kai
@som-snytt
1
False error in pattern matching "pattern's type TC[_] is more specialized than the right hand side expression's type TC[?]" area:pattern-matching area:typer itype:bug
#23274 opened May 27, 2025 by smarter
Code does not compile when using T as v instead of using v: T area:extension-methods itype:question
#23272 opened May 27, 2025 by OndrejSpanel
6
Pattern matching syntax support is incomplete under projected types area:pattern-matching itype:bug
#23271 opened May 27, 2025 by rcano
Implicit search recovering from ambiguity with worse candidate ? area:implicits related to implicits area:infer itype:bug
#23270 opened May 27, 2025 by EugeneFlesselle
Compiler enters infinite loop with extension method on akka streams itype:compiler hangs Issues where the compiler hangs. stat:needs minimization Needs a self contained minimization
#23268 opened May 27, 2025 by Krever
ProTip! Updated in the last three days: updated:>2025-06-12.