Releases: scala/scala3
Releases · scala/scala3
3.1.0-RC1
Scala 3.1 is backwards binary-compatible with Scala 3.0: libraries compiled with 3.0.x can be used from 3.1 without change.
Notable changes
- New experimental feature: safer exceptions #11721
- Emit efficient code for switch over strings #11937
- Add reflect SourceFile.{getJPath,name,path} #13177
- Support -Wconf and @nowarn #12857
- Fix #9482: simplified Manifest synthesis #13142
- Scaladoc: Integrate Scastie into Scaladoc #13258
- Add reflect Unapply.apply #13298
- Change @experimental spec #13305
- Update the tasty inspector returned value #13316
- Add Wildcard in reflection #13363
- Add TypedOrTest as super type of Typed in reflection #13362
Stabilized API
scala.Selectable.WithoutPreciseParameterTypes#13315Symbolmember methods in reflection API #13314scala.quoted.Type.valueOfTuple#13313- Quotes abort API #13312
Quotes.reflect.TermParamClause.isErased#13311
Other improvements
Language and compiler
- Add CanEqual typeclass instances of Option, Either and Tuple for strictEquality #12419
- Synthesise Mirror.Sum for nested hierarchies #11686
- Added better explanation for tree, that cannot be typed #12717
- Allowing local variables to be initialized with non-hot values in initialization checker #12867
- Use StringConcatFactory for string concatenation on JDK 9+ #12929
- Add explanation to "already defined" message #13090
- Do not require @experimental on anonymous classes #13155
- Make body of quotes inlinable #13188
- REPL: display the compiler + Java version on startup #13193
- Teach backend to emit iinc instructions #13214
- Allow IntSetting's to be set with a colon #13267
- Add CanEqual typeclass instance for Seq to match Nil case#13265
- Simplify & clarify TASTy isVersionCompatible #13280
- Allow semicolon between type match cases #13338
- Allow experimental erased in experimental scopes #13394
- Add TypeRepr.isTupleN to reflection API #13384
- Allow experimental language imports in experimental scopes #13417
Documentation
- Update the docs, change sidebar url property to page/index #13004
- Inkuire search engine UI improvements #13052
- Generate flat documentation structure for API rather than putting everything in api directory #13130
- Add heuristic to support Context Bounds #13172
- Add snippet includes feature. Introduce new snippet UX/UI. #13217
- Add version browsing for nightlies #13244
- Fetch Inkuire at scaladoc build instead of documentation generation #13287
SemanticDB
- Signature information #12885
- Support new Scala3 modifiers #13239
- Support synthetics: implicit params, context params, and implicit conversions #13288
- Support overridden_symbols#13295
Other bug fixes
- Fix parsing Java annotation values #11809
- Fix #11318: Assertion failed when not adding prefix to extension method in method body #11882
- Fix #10900: Avoid loop for F-bounds in checkCanEqual #12747
- Fix regression in provablyDisjoint #12786
- Do no widen constant type on selector type in inline matches #12902
- Make def generated from givens not synthetic #12979
- Fix non-determinism in
-Ysafe-initexternal method trace: #12989 - Exhaustivity warnings on nested case classes #13030
- Fix constructors Java generic signatures #13047
- Set TimeZone for version number #13051
- Avoid auto-tupling in unapply unless a tuple is expected #13063
- Handle overloaded members when generating Java varargs bridges #13066
- Fix definition of enclosingExtensionMethod #13078
- Fix syntax of extension methods #13079
- Refine "can be handled by parent" condition when generting bridges #13092
- Suppress "no outer defs" check for Java sources #13108
- Fix MatchError in Scaladoc Scalajs script #13115
- Escape illegal characters in scaladoc code blocks #13118
- Run PatternMatcher earlier, in the group before ExplicitOuter #13124
- Deskolemise patterns to suppress exhaustivity warnings #13137
- Analyze end markers when looking ahead #13139
- Fix #13131: escape java array in ClassTag #13156
- Handle isDefinedInCurrentRun on no symbol #13157
- call deleteOnExit() after creating temporary scripting compile directory #13171
- Detect cyclic dependencies when loading modules #13178
- Fix #12800: Clarify match type reduction error on empty scrutinee #13184
- Fix intrinsic types documentation when there is no scala package on files to document path #13185
- Remove color from scala.compiletime.codeOf #13186
- Scaladoc fix 12813: type parameter in extension method is wrong #13191
- Scaladoc fix #13148: Empty argument list is not shown in scaladoc in some cases #13192
- Fix inherit doc warnings #13199
- Fix bugs in RemoteLinksTests #13200
- Scaladoc fix [#13194]: Ill formated codeblock #13202
- Fix self types appearing as inherited in docs and docs leaking self type methods #13207
- Fix #12178: cannot resolve
ValueOffor type literal argument of opaque types #13210 - Make Hole a proper Tree in Trees #13213
- Weaken assertion for duplicate attachments #13224
- Employ frozen_<:< instead of <:< within EtaExpansion extractor logic #13229
- Fix docs of Reflect.Symbol.children #13232- Fix #13141 remove spurious coercion of * to a type identifier (was already a valid identifier) #13237
- Don't export members that will be synthesized in case classes #13234
- Fix a bug causing Scaladoc break when -release option is set. [#13233](https://github.com/lampepfl/dotty...
Contributors
experimental
Assets 5
3.0.2
Notable Changes
Language & syntax
- Don't insert semicolons in conditions unless indented #12801
- Add escape hatch Selectable.WithoutPreciseParameterTypes #12268
- Add Matchable to the parents of Null in explicit nulls #12697
Scaladoc
Metaprogramming
- Map opaque types in arguments of inlined calls to proxies #12922
- Don't forget side effects in prefixes of inlined function calls #12842
- Drop "no inlines with opaques" implementation restriction #12815
- Detect abstract inline method calls after inlining #12777
- Fix implicit ValueOf synthesis #12615
Other improvements
- Add Scala 3 batch commands for Windows #13006
- Fix #12981: show diagnostics levels (warn | error) in REPL #13000
- Use WeakHashSet instead of HashSet for hash-consing types #12935
- Balance And/Or types when forming lubs and glbs #12928
- Restricts isInstanceOf[Null] checks #12905
- Add support for shallow capture sets #12875
- Drop implementation restriction for polymorphic functions #12863
- Preserve hard unions in more situations #12654
- Better support type-heavy pattern matches #12549
Other bug fixes
- Fix #13046: override is a valid identifier in Java, not a keyword #13048
- Don't emit Java generic signatures for constructors #13047
- Exhaustivity warnings on nested case classes #13030
- Refine overriding pairs in RefChecks #12982
- Let annotations on parameters see preceding type parameters #12980
- Retain transparent flag on exports #12978
- Widen unions before finding members #12925
- ProtoTypes#normalizedCompatible: keep more constraints #12924
- Detect provisional superclasses and recompute them in Typer #12912
- Properly handle self-types in reflection member lookup #12893
- Use Java rules for member lookup in .java sources #12884
- Hide problematic static forwarders #12860
- When checking tp1 <:< tycon2[args2], widen tp1 to reveal application #12846
- Skip contexts for implicit search when resolving imports #12816
- Insert conversions also on selections wrapped in type applications #12719
- Emit generic signature for static forwarders to nullary methods #12710
- Always generate a partial function from a lambda #12670
- Fix #12572: Ignore default accessor bridges in non-native JS classes. #12657
- Do not update source positions once initizlized #13201
- Pick right type parameters for opaqueToBounds in TreeUnpickler #13206
- Avoid crash by relaxing TyperState assertion #13150
Contributors
Thank you to all the contributors who made this release possible 🎉
According to git shortlog -sn --no-merges 3.0.1..3.0.2 these are:
94 Martin Odersky
60 Liu Fengyun
47 Kacper Korban
28 Filip Zybała
18 Andrzej Ratajczak
17 Guillaume Martres
15 Jamie Thompson
10 bjornregnell
9 tanishiking
8 Dylan Halperin
8 Anatolii Kmetiuk
8 Tom Grigg
7 Paweł Marks
5 Som Snytt
5 changvvb
5 Michał Pałka
5 Krzysztof Romanowski
4 Aleksander Boruch-Gruszecki
4 Sébastien Doeraene
4 Nicolas Stucki
3 Phil
3 Magnolia.K
2 xuwei-k
2 Ben Plommer
2 Florian Schmaus
2 Lukas Rytz
2 Maciej Gorywoda
2 Markus Sutter
2 Roman Kotelnikov
2 Stéphane Micheloud
2 noti0na1
2 vincenzobaz
1 Ondrej Lhotak
1 KazuyaMiayshita
1 odersky
1 Julian Mendez
1 Anton Sviridov
1 GavinRay97
1 EnzeXing
1 Tomas Mikula
1 Tomasz Godzik
1 Vaastav Arora
1 Vadim Chelyshov
1 Will Sargent
1 Zofia Bartyzel
1 Dale Wijnand
1 Bjorn Regnell
1 dmitrii.naumenko
1 Adrien Piquerez
1 Meriam Lachkar
1 Martin
1 Olivier Blanvillain
1 Lorenzo Gabriele
Reporting Bugs
If you encounter a bug, please open an issue! 🙏
3.0.2-RC2
Notable Changes
- Do not update source positions once initizlized #13201
- Pick right type parameters for opaqueToBounds in TreeUnpickler #13206
- Avoid crash by relaxing TyperState assertion #13150
Contributors
Thank you to all the contributors who made this release possible 🎉
According to git shortlog -sn --no-merges 3.0.2-RC1..3.0.2-RC2 these are:
9 Martin Odersky
2 Krzysztof Romanowski
1 Andrzej Ratajczak
1 Guillaume Martres
1 Michał Pałka
1 Paweł Marks
1 Tom Grigg
Reporting Bugs
If you encounter a bug, please open an issue! 🙏
3.0.2-RC1
Notable Changes
Language & syntax
- Don't insert semicolons in conditions unless indented #12801
- Add escape hatch Selectable.WithoutPreciseParameterTypes #12268
- Add Matchable to the parents of Null in explicit nulls #12697
Scaladoc
Metaprogramming
- Map opaque types in arguments of inlined calls to proxies #12922
- Don't forget side effects in prefixes of inlined function calls #12842
- Drop "no inlines with opaques" implementation restriction #12815
- Detect abstract inline method calls after inlining #12777
- Fix implicit ValueOf synthesis #12615
Other improvements
- Add Scala 3 batch commands for Windows #13006
- Fix #12981: show diagnostics levels (warn | error) in REPL #13000
- Use WeakHashSet instead of HashSet for hash-consing types #12935
- Balance And/Or types when forming lubs and glbs #12928
- Restricts isInstanceOf[Null] checks #12905
- Add support for shallow capture sets #12875
- Drop implementation restriction for polymorphic functions #12863
- Preserve hard unions in more situations #12654
- Better support type-heavy pattern matches #12549
Other bug fixes
- Fix #13046: override is a valid identifier in Java, not a keyword #13048
- Don't emit Java generic signatures for constructors #13047
- Exhaustivity warnings on nested case classes #13030
- Refine overriding pairs in RefChecks #12982
- Let annotations on parameters see preceding type parameters #12980
- Retain transparent flag on exports #12978
- Widen unions before finding members #12925
- ProtoTypes#normalizedCompatible: keep more constraints #12924
- Detect provisional superclasses and recompute them in Typer #12912
- Properly handle self-types in reflection member lookup #12893
- Use Java rules for member lookup in .java sources #12884
- Hide problematic static forwarders #12860
- When checking tp1 <:< tycon2[args2], widen tp1 to reveal application #12846
- Skip contexts for implicit search when resolving imports #12816
- Insert conversions also on selections wrapped in type applications #12719
- Emit generic signature for static forwarders to nullary methods #12710
- Always generate a partial function from a lambda #12670
- Fix #12572: Ignore default accessor bridges in non-native JS classes. #12657
Contributors
Thank you to all the contributors who made this release possible 🎉
According to git shortlog -sn --no-merges 3.0.1..3.0.2-RC1 these are:
85 Martin Odersky
60 Liu Fengyun
47 Kacper Korban
28 Filip Zybała
17 Andrzej Ratajczak
16 Guillaume Martres
15 Jamie Thompson
10 bjornregnell
9 tanishiking
8 Dylan Halperin
8 Anatolii Kmetiuk
7 Tom Grigg
5 Som Snytt
5 changvvb
4 Nicolas Stucki
4 Aleksander Boruch-Gruszecki
4 Sébastien Doeraene
4 Michał Pałka
3 Magnolia.K
3 Phil
3 Krzysztof Romanowski
3 Paweł Marks
2 xuwei-k
2 Ben Plommer
2 Florian Schmaus
2 Lukas Rytz
2 Maciej Gorywoda
2 Markus Sutter
2 Roman Kotelnikov
2 Stéphane Micheloud
2 noti0na1
2 vincenzobaz
1 Ondrej Lhotak
1 KazuyaMiayshita
1 odersky
1 Julian Mendez
1 Anton Sviridov
1 GavinRay97
1 EnzeXing
1 Tomas Mikula
1 Tomasz Godzik
1 Vaastav Arora
1 Vadim Chelyshov
1 Will Sargent
1 Zofia Bartyzel
1 Dale Wijnand
1 Bjorn Regnell
1 dmitrii.naumenko
1 Adrien Piquerez
1 Meriam Lachkar
1 Martin
1 Olivier Blanvillain
1 Lorenzo Gabriele
Reporting Bugs
If you encounter a bug, please open an issue! 🙏
3.0.1
Notable changes (in comparison to 3.0.0)
Language
- Add @experimental annotation #12102
- A simpler implementation of init checker #12495
- Allow _ as a type lambda placeholder in -Ykind-projector:underscores compatiblity mode #12378
- Support variance annotations in -Ykind-projector mode #12341
- Better error message for errors arising from implicit completions #12002
- Explain match type reduction failures in error messages #12053
Metaprogramming
- Cache quote unpickling #12242
- Add Expr.valueOrAbort and reflect.report.errorAndAbort #12056
- Avoid pickled tasty for some captured quote reference #12248
- Improve quote matcher performance #12418
- Port scala.quoted.runtime.impl.QuoteMatcher #12402
- Check transparent inline type argument bounds #12334
- Improve constant folding logic #12080
- Support inline val references in top level splices #12235
Scaladoc
Bug fixes
- IArray.toArray: Deprecate broken method #12598
- Fix comparison of dependent function types #12214
- Make translucentSuperType handle match types #12153
- Harden Type Inference #12560
- Reject references to self in super constructor calls #12567
- Provide mirror support after inlining #12062
- Allow export paths to see imports #12134
- Streamline given syntax #12107
- Export constructor proxies #12311
- Identify package and nested package object in isSubPrefix #12297
- Treat Refinements more like AndTypes #12317
- Fix #9871: use toNestedPairs in provablyDisjoint #10560
- Fix TypeTest exhaustivity check #12059
- TreeUnpickler: fix cycle involving param accessor #12873
Other
- record end markers in trees and semanticdb, exclude top level def wrappers #12541
- Use stringOf from REPL to avoid trimming #11562
- sbt bridge reporting improvements #12845
Contributors
Thank you to all the contributors who made this release possible 🎉
According to git shortlog -sn --no-merges 3.0.0..3.0.1 these are:
122 Martin Odersky
111 Liu Fengyun
98 Nicolas Stucki
32 Guillaume Martres
24 Phil
20 Olivier Blanvillain
14 Tom Grigg
14 Adrien Piquerez
13 Natsu Kagami
12 Andrzej Ratajczak
10 Anatolii Kmetiuk
10 Aleksander Boruch-Gruszecki
10 odersky
8 Jamie Thompson
7 Michał Pałka
6 Maxime Kjaer
5 Krzysztof Romanowski
5 Som Snytt
3 Fengyun Liu
3 noti0na1
3 Filip Zybała
3 Phil Walker
3 Kai
2 soronpo
2 Kacper Korban
2 Raphael Jolly
2 Adam Warski
2 tanishiking
2 Vadim Chelyshov
2 Sébastien Doeraene
2 Johannes Rudolph
1 xuwei-k
1 Alexander Ioffe
1 David Barri
1 Devon Stewart
1 Dmitrii Naumenko
1 Ivan Kurchenko
1 Jakub Kozłowski
1 Jonas Ackermann
1 Kevin Lee
1 Markus Sutter
1 Martin
1 Miles Sabin
1 Oron Port
1 Paweł Marks
1 Ruslan Shevchenko
1 Seth Tisue
1 nogurenn
1 nurekata
Reporting Bugs
If you encounter a bug, please open an issue! 🙏
3.0.1-RC2
Notable Changes
- sbt bridge reporting improvements #12845
- TreeUnpickler: fix cycle involving param accessor #12873
- Fix TyperState assertion failures #12837
- ci fixes #12895
Contributors
Thank you to all the contributors who made this release possible 🎉
According to git shortlog -sn --no-merges 3.0.1-RC1..3.0.1-RC2 these are:
3 Guillaume Martres
2 Krzysztof Romanowski
1 Anatolii Kmetiuk
1 Markus Sutter
1 Martin Odersky
1 Vadim Chelyshov
Reporting Bugs
If you encounter a bug, please open an issue! 🙏
3.0.1-RC1
Notable Changes
Language
- Add @experimental annotation #12102
- A simpler implementation of init checker #12495
- Allow _ as a type lambda placeholder in -Ykind-projector:underscores compatiblity mode #12378
- Support variance annotations in -Ykind-projector mode #12341
- Better error message for errors arising from implicit completions #12002
- Explain match type reduction failures in error messages #12053
Metaprogramming
- Cache quote unpickling #12242
- Add Expr.valueOrAbort and reflect.report.errorAndAbort #12056
- Avoid pickled tasty for some captured quote reference #12248
- Improve quote matcher performance #12418
- Port scala.quoted.runtime.impl.QuoteMatcher #12402
- Check transparent inline type argument bounds #12334
- Improve constant folding logic #12080
- Support inline val references in top level splices #12235
Scaladoc
Bug fixes
- IArray.toArray: Deprecate broken method #12598
- Fix comparison of dependent function types #12214
- Make translucentSuperType handle match types #12153
- Harden Type Inference #12560
- Reject references to self in super constructor calls #12567
- Provide mirror support after inlining #12062
- Allow export paths to see imports #12134
- Streamline given syntax #12107
- Export constructor proxies #12311
- Identify package and nested package object in isSubPrefix #12297
- Treat Refinements more like AndTypes #12317
- Fix #9871: use toNestedPairs in provablyDisjoint #10560
- Fix TypeTest exhaustivity check #12059
Other
- record end markers in trees and semanticdb, exclude top level def wrappers #12541
- Use stringOf from REPL to avoid trimming #11562
Contributors
Thank you to all the contributors who made this release possible 🎉
According to git shortlog -sn --no-merges 3.0.0-RC2..3.0.1-RC1 these are†:
121 Martin Odersky
111 Liu Fengyun
98 Nicolas Stucki
29 Guillaume Martres
24 Phil
20 Olivier Blanvillain
14 Tom Grigg
14 Adrien Piquerez
13 Natsu Kagami
12 Andrzej Ratajczak
10 odersky
10 Aleksander Boruch-Gruszecki
9 Anatolii Kmetiuk
8 Jamie Thompson
6 Maxime Kjaer
5 Som Snytt
3 Filip Zybała
3 Krzysztof Romanowski
3 Kai
3 Fengyun Liu
3 noti0na1
3 Phil Walker
2 Johannes Rudolph
2 soronpo
2 tanishiking
2 Adam Warski
2 Kacper Korban
2 Raphael Jolly
2 Sébastien Doeraene
1 xuwei-k
1 Alexander Ioffe
1 David Barri
1 Devon Stewart
1 Dmitrii Naumenko
1 Ivan Kurchenko
1 Jakub Kozłowski
1 Jonas Ackermann
1 Kevin Lee
1 Martin
1 Michał Pałka
1 Miles Sabin
1 Oron Port
1 Paweł Marks
1 Ruslan Shevchenko
1 Seth Tisue
1 Vadim Chelyshov
1 nogurenn
1 nurekata
†: Note that we measure against 3.0.0-RC2 and not 3.0.0 because we stabilized on 3.0.0-RC2. Only critical bug fixes found their way into 3.0.0-RC3 and further, while the majority of changes ended up in 3.0.1-RC1.
Reporting Bugs
If you encounter a bug, please open an issue! 🙏
3.0.0
Release blog post at https://www.scala-lang.org/blog/2021/05/14/scala3-is-here.html
Changelog from 3.0.0-RC3
Contributors
Thank you to all the contributors who made this release possible 🎉
All-time contributors who made Scala 3 a reality, according to git shortlog -sn --no-merges 2308509d2651ee78e1122b5d61b798c984c96c4d..3.0.0, are:
8661 Martin Odersky
3186 Nicolas Stucki
1435 Guillaume Martres
976 Dmitry Petrashko
797 Liu Fengyun
774 Felix Mulder
407 Allan Renucci
324 liu fengyun
324 Olivier Blanvillain
323 Martin Duhem
224 Aleksander Boruch-Gruszecki
204 Jamie Thompson
201 Krzysztof Romanowski
200 Sébastien Doeraene
172 Paolo G. Giarrusso
171 Bryan Abate
163 Aggelos Biboudis
162 Anatolii Kmetiuk
160 Anatolii
129 Robert Stoll
103 bishabosha
103 Filip Zybała
101 Miles Sabin
82 Antoine Brunner
64 poechsel
64 Guillaume Raffin
62 Tom Grigg
61 Lan, Jian
55 noti0na1
54 Andrzej Ratajczak
51 odersky
50 Nikita Eshkeev
44 Guillaume R
37 Stéphane Micheloud
34 Enno Runne
33 Sara Alemanno
31 Paweł Marks
30 Ondrej Lhotak
29 Som Snytt
29 Abel Nieto
26 Ruslan Shevchenko
25 VladimirNik
23 Adrien Piquerez
22 Raphael Jolly
22 Jonathan Brachthäuser
22 Michał Pałka
20 vsalvis
20 Tobias Bordenca
20 Fengyun Liu
19 Martijn Hoekstra
19 Samuel Gruetter
19 Phil
19 Maxime Kjaer
18 Jendrik Wenke
17 Jason Zaugg
16 Krzysztof Romanwoski
16 Arnaud ESTEVE
15 Dale Wijnand
14 Jaemin Hong
13 gzoller
13 Vlad Ureche
12 Miron Aseev
12 Wojtek Swiderski
11 Yichen Xu
11 Grzegorz Bielski
10 Sebastian Nadorp
10 Jentsch
10 bjornregnell
10 Arnaud Esteve
10 Dmytro Melnychenko
10 Lionel Parreaux
9 Jonathan Brachthäuser
9 yu-croco
9 Jasper Moeys
8 Clemens Winter
8 Lukas Rytz
8 Varunram Ganesh
8 Oron Port
8 Reto Hablützel
7 Ólafur Páll Geirsson
7 Varunram
7 benkobalog
7 Eugene Melekhov
6 jvican
6 Seth Tisue
6 Natsu Kagami
6 Thierry Treyer
6 Akhtiam Sakaev
6 Olivier ROLAND
6 Olafur Pall Geirsson
5 Nada Amin
5 Michael Pilquist
5 Ausmarton Zarino Fernandes
5 k0ala
5 Vlastimil Dort
5 Valthor Halldorsson
5 Travis Brown
5 Tomasz Godzik
5 Alex Merritt
5 Guillaume Massé
5 Alexander Myltsev
5 Saloni Vithalani
5 Raphael Bosshard
5 Julien Richard-Foy
4 Michał Gutowski
4 Sebastian Harko
4 fhackett
4 ysthakur
4 Ben Elliott
4 Raymond Tay
4 Ayush
4 Neeraj Jaiswal
4 Sarunas Valaskevicius
4 Lucas Burson
4 Dotty CI
4 Eric K Richardson
4 Vitor Vieira
4 Yevgen Nerush
4 Shane Delmore
4 Andrew Valencik
4 senia-psm
4 Minghao Liu
4 Matt D'Souza
4 Eugene Yokota
4 Hanns Holger Rutz
4 Alex Zolotko
4 Georg Schmid
4 Chris Birchall
4 december32
4 Ingar Abrahamsen
3 Michal Gutowski
3 Gabriele Petronella
3 Gabi Volpe
3 Master-Killer
3 Uko
3 Timothée Floure
3 xuwei-k
3 Eric Loots
3 Enno
3 Edmund Noble
3 Saurabh Rawat
3 Albert Chen
3 Jakob Odersky
3 Daniel Li
3 Dani Rey
3 ansvonwa
3 duanebester
3 Alexandre Archambault
3 jerylee
3 kenji yoshida
3 Artur Opala
3 Adriaan Moors
3 Ankit Soni
3 Adam Fraser
3 Pavel Shirshov
3 João Pedro Evangelista
3 Andrea Mocci
3 Krzysztof Bochenek
3 Tudor Voicu
2 Tobias Schlatter
2 Alden Torres
2 AnEmortalKid
2 Andrew Zurn
2 Ara Adkins
2 Artsiom Miklushou
2 Ashwin Bhaskar
2 Aurélien Richez
2 Camila Andrea Gonzalez Williamson
2 Dvir Faivel
2 Fabian Page
2 FabioPinheiro
2 Francois GORET
2 Glavo
2 Greg Pevnev
2 Henrik Huttunen
2 Hermes Espínola González
2 James Thompson
2 Jan Christopher Vogt
2 Jens Kat
2 Jim Van Horn
2 Jon Pretty
2 Lorand Szakacs
2 Luc Henninger
2 Lucas
2 Matthew Pickering
2 Matthias Sperl
2 Mikael Blomstrand
2 Nadezhda Balashova
2 Nikolay
2 Nikolay.Tropin
2 Patrik Mada
2 Philippus
2 Philippus Baalman
2 Radosław Waśko
2 Rafal Piotrowski
2 Robert Soeldner
2 Roberto Bonvallet
2 Rodrigo Fernandes
2 Steven Heidel
2 Thiago Pereira
2 Tudor
2 William Narmontas
2 changvvb
2 dos65
2 esarbe
2 johnregan
2 lloydmeta
2 typeness
2 veera venky
2 xhudik
2 ybasket
1 Jyotman Singh
1 Justin du Coeur, AKA Mark Waks
1 Julien Jean Paul Sirocchi
1 João Pedro de Carvalho
1 rsoeldner
1 Jonathan Skowera
1 Jonathan Rodriguez
1 Jon-Anders Teigen
1 ruben
1 Alexander Slesarenko
1 Pierre Ricadat
1 Piotr Gabara
1 squid314
1 tOverney
1 Raj Parekh
1 Rajesh Veeranki
1 John Sullivan
1 Johannes Rudolph
1 Joan
1 Jimin Hsieh
1 Richard Beddington
1 Rick M
1 Rike-Benjamin Schuppner
1 tanaka takaya
1 Jean Detoeuf
1 tanishiking
1 tim-zh
1 Jarrod Janssen
1 Jan Rock
1 Sam Desborough
1 Jakub Kozłowski
1 Sandro Stucki
1 Jacob J
1 Jaap van der Plas
1 Ivano Pagano
1 Ivan Youroff
1 Iltotore
1 Serhii Pererva
1 Igor Mielientiev
1 Ignasi Marimon-Clos
1 Simon Hafner
1 Simon Popugaev
1 Ian Tabolt
1 SrTobi
1 Stefan Zeiger
1 Stephane MICHELOUD
1 tokkiyaa
1 Stéphane MICHELOUD
1 Herdy Handoko
1 Szymon Pajzert
1 Harrison Houghton
1 Taisuke Oe
1 yytyd
1 Harpreet Singh
1 Haemin Yoo
1 Timur Abishev
1 Grzegorz Kossakowski
1 Tobias Kahlert
1 0xflotus
1 Greg Zoller
1 Tomas
1 George Leontiev
1 Florian Schmaus
1 zgrybus
1 Florian Cassayre
1 Ferhat Aydın
1 Umayah Abdennabi
1 Fedor Shiriaev
1 Dmitry Melnichenko
1 Dmitrii Naumenko
1 Vasil Vasilev
1 Victor
1 Deon Taljaard
1 Denis Buzdalov
1 Dean Wampler
1 David Hoepelman
1 Vykintas Narmontas (William)
1 Alexander Shamukov
1 DarkDimius
1 Daniel Reigada
1 Daniel Murray
1 Yilin Wei
1 Zoltán Elek
1 adpi2
1 aesteve
1 amanjpro
1 andreaTP
1 Damian Albrun
1 ayush
1 benkbalog
1 Csongor Kiss
1 Ciara O'Brien
1 Carlos Quiroz
1 brunnerant
1 =
1 costa100
1 Bunyod
1 dieutth
1 AlexSikia
1 Brian Wignall
1 张志豪
1 felher
1 Brandon Elam Barker
1 fschueler
1 gan74
1 gnp
1 gosubpl
1 Bojan Dunaj
1 iroha168
1 Ben Hutchison
1 Albert Serrallé Ríos
1 Batanick
1 Bartosz Krasiński
1 August Nagro
1 AngAng
1 Adam Trousdale
1 lpwisniewski
1 manojo
1 mentegy
1 mikhail
1 Mathias
1 msosnicki
1 Ang9876
1 Max Ovsiankin
1 Markus Kahl
1 Markus Hauck
1 Marc Karassev
1 Mads Hartmann
1 Lukas Ciszewski
1 Ang Hao Yang
1 Mike Samuel
1 Lucas Jenß
1 Li Haoyi
1 Lanny Ripple
1 Mohuety Kirisame
1 Krzysiek Bochenek
1 phderome
1 Kevin Dreßler
1 Keith Pinson
1 Kazuyoshi Kato
1 Kazuhiro Sera
1 Niklas Vest
1 Amadou CISSE
1 riiswa
1 Katrix
1 Karol Chmist
1 Ondra Pelech
Reporting Bugs
If you encounter a bug, please open an issue! 🙏
3.0.0-RC3
Notable Changes
- Fix type test for trait parameter arguments #12066
- Set file filter correctly #12119
- Provide mirror support after inlining #12079
- Revert "Recursively check nonvariant arguments of base types for realizability" #12067
- When simplifying match types, ensure fully defined before reducing #12068
- sbt-dotty: the binary version is 3 for Scala >= 3.0.0 #12084
- Fix isInstanceOf[Array[?]] returning true on non-Array #12108
- Scala2Unpickler: don't unpickle the same type parameter twice #12129
- Overloading resolution: Handle SAM types more like Java and Scala 2 #12131
- Add TermParamClause.isGiven #12042
Contributors
Thank you to all the contributors who made this release possible 🎉
According to git shortlog -sn --no-merges 3.0.0-RC2..3.0.0-RC3 these are:
8 Martin Odersky
7 Adrien Piquerez
6 Guillaume Martres
4 Liu Fengyun
1 Anatolii Kmetiuk
1 Nicolas Stucki
Reporting Bugs
If you encounter a bug, please open an issue! 🙏
3.0.0-RC2
Notable Changes
Features and API
- Treat Scala.js pseudo-unions as real unions #11671
- A New UnsafeNulls Language Feature for Explicit Nulls #9884
- Only enable experimental features for snapshot and nightly (V2) #11920
- Rename -Ycheck-init to -Ysafe-init #11670
- Replace package object compiletime by top-level definitions; move compiletime.S to compiletime.ops.int.S #11745
Metaprogramming
- Add quotes.Type.valueOfConstant #11715
- Remove compiletime.Widen #11569
- Add -Xcheck-macros scalac option #11655
- Add reflect Symbol.info and ClassInfo #11664
Other
- Fix #11774: only enable experimental features for snapshot and nightly #11852
- Fixes and improvements to erasure #11695
- Rename -Ycheck-init to -Ysafe-init #11670
Documentation
- Handle help, version and @file parameters in scalac and scaladoc #11476
- Documentation for using IntelliJ and Metals #11535
Contributors
Thank you to all the contributors who made this release possible 🎉
According to git shortlog -sn --no-merges 3.0.0-RC1..3.0.0-RC2 these are:
150 Martin Odersky
83 Liu Fengyun
44 Nicolas Stucki
40 Guillaume Martres
17 Tom Grigg
14 Paweł Marks
12 Andrzej Ratajczak
11 Aleksander Boruch-Gruszecki
11 Yichen Xu
10 Phil
10 Filip Zybała
10 bjornregnell
10 Michał Pałka
9 Jamie Thompson
9 Raphael Jolly
8 Krzysztof Romanowski
7 Lan, Jian
6 Sébastien Doeraene
6 Adrien Piquerez
5 Olivier Blanvillain
5 Alex Merritt
4 Lukas Rytz
4 Anatolii Kmetiuk
3 Stéphane Micheloud
3 Ruslan Shevchenko
3 Jakob Odersky
3 Eric K Richardson
2 Som Snytt
2 xhudik
2 Ayush
2 noti0na1
1 Jonathan Brachthäuser
1 Ivano Pagano
1 Hanns Holger Rutz
1 Mathias
1 Guillaume Raffin
1 Miles Sabin
1 Fengyun Liu
1 Ben Hutchison
1 Roberto Bonvallet
1 Alexandre Archambault
1 Jakub Kozłowski
Reporting Bugs
If you encounter a bug, please open an issue! 🙏