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This PR contains the following updates:
2.13.12
->2.13.15
Release Notes
scala/scala (scala)
v2.13.15
: Scala 2.13.15Compare Source
The Scala team at Lightbend is pleased to announce Scala 2.13.15.
The following changes are highlights of this release:
Breaking changes
-Wconf:x,y
now means-Wconf:x -Wconf:y
, with y overruling x, rather than the reverse (to align with Scala 3.4+ and with user intuition) (#10708 by @som-snytt)Compatibility
Features
-system
, like javac) (#10801 by @szeiger)-Ycollect-statistics
for collecting statistics without printing them (#10795 by @szeiger)Align with Scala 3
-Xsource-features:double-definitions
to warn or error for double definitions (#10846 by @som-snytt)-Xsource:3
, allow importinggiven
, for cross-building (#10786 by @som-snytt)-Xsource:3
, remove by-name restriction for case copy (#10770 by @som-snytt)Errors and warnings
-Wconf
and-nowarn
to be more consistent (#10750 by @som-snytt)-Wtostring-interpolated
to warn if interpolator usestoString
(#10776 by @som-snytt)Any
lint (fixing false positives and false negatives) (#9452 by @som-snytt)-Wmacros
(#10781 by @som-snytt)-Vcyclic
to improve reporting of "cyclic reference" errors (#10680 by @som-snytt)More changes
For the complete 2.13.15 change lists, see all merged PRs and all closed bugs.
Compatibility
As usual for our minor releases, Scala 2.13.15 is binary-compatible with the whole Scala 2.13 series.
Upgrading from 2.12? Enable
-Xmigration
while upgrading to request migration advice from the compiler.Contributors
A big thank you to everyone who's helped improve Scala by reporting bugs, improving our documentation, spreading kindness in discussions around Scala, and submitting and reviewing pull requests! You are all magnificent.
We especially acknowledge and thank A. P. Marki, also known as Som Snytt, who is responsible for many of the improvements in this release.
This release was brought to you by 13 contributors, according to
git shortlog -sn --no-merges @​ ^v2.13.14 ^2.12.x
. Thank you A. P. Marki, Lukas Rytz, Scala Steward, Seth Tisue, Jamie Thompson, Stefan Zeiger, Hamza Remmal, EnzeXing, Marissa, Philippus Baalman, Samuel Chassot, luozexuan, nbauma109.Thanks to Lightbend for their continued sponsorship of the Scala 2 team’s efforts. Lightbend offers commercial support for Scala.
Scala 2.13 notes
The release notes for Scala 2.13.0 have important information applicable to the whole 2.13 series.
Obtaining Scala
Scala releases are available through a variety of channels, including (but not limited to):
using scala
setting in your Scala-CLI projectscalaVersion
setting in your sbt or Mill projectv2.13.14
: Scala 2.13.14Compare Source
The Scala team at Lightbend is pleased to announce Scala 2.13.14.
The following changes are highlights of this release:
Align with Scala 3
-Xsource-features
, for customizing the behavior of-Xsource:3
and-Xsource:3-cross
(#10709)Regression fixes
-Xlint:named-booleans
to-Wunnamed-boolean-literal
(and no longer include it in-Xlint
) (#10704 by @som-snytt)ArrayBuilder
regression in Scala 2.13.13 (OutOfMemoryError
when adding empty arrays) (#10722 by @som-snytt)Other improvements
SHELLOPTS=vi
and-Xjline support
; reinstate-Xnojline
(#10716 by @hvesalai)More changes
For the complete 2.13.14 change lists, see all merged PRs and all closed bugs.
Compatibility
As usual for our minor releases, Scala 2.13.14 is binary-compatible with the whole Scala 2.13 series.
Upgrading from 2.12? Enable
-Xmigration
while upgrading to request migration advice from the compiler.Contributors
A big thank you to everyone who's helped improve Scala by reporting bugs, improving our documentation, spreading kindness in discussions around Scala, and submitting and reviewing pull requests! You are all magnificent.
We especially acknowledge and thank A. P. Marki, also known as Som Snytt, who is responsible for many of the improvements in this release.
This release was brought to you by 9 contributors, according to
git shortlog -sn --no-merges @​ ^v2.13.13 ^2.12.x
. Thank you A. P. Marki, Lukas Rytz, Seth Tisue, Scala Steward, Jamie Thompson, Antoine Amiguet, Heikki Vesalainen, Robert Stoll, guqicun.Thanks to Lightbend for their continued sponsorship of the Scala 2 team’s efforts. Lightbend offers commercial support for Scala.
Scala 2.13 notes
The release notes for Scala 2.13.0 have important information applicable to the whole 2.13 series.
Obtaining Scala
Scala releases are available through a variety of channels, including (but not limited to):
using scala
setting in your Scala CLI projectscalaVersion
setting in your sbt or Mill projectv2.13.13
: Scala 2.13.13Compare Source
The Scala team at Lightbend is pleased to announce Scala 2.13.13.
The following changes are highlights of this release:
Language
0b
, as in Java (#10656 by @som-snytt)Compatibility
Align with Scala 3
-Xsource:3
(for preparing to switch to 3) or-Xsource:3-cross
(for crossbuilding on 2 and 3); some existing users of-Xsource:3
should switch to-Xsource:3-cross
to avoid unwanted behavior changes (#10573 by @som-snytt)-Xsource:3
and-Xsource:3-cross
: documentationOther improvements
-Yrelease
supplements-release
, allows access to additional JVM packages (#10543 by @som-snytt)-Xlint
now enables-Xlint:named-booleans
to lint unnamed boolean literal args (#10612 by @som-snytt)java.lang.Deprecated
annotation even in Scala sources (#10517 by @kapunga)final
keyword is absent (#10629 by @som-snytt)-Xlint:pattern-shadow
to lint pattern varids which are backquotable (#8806 by @som-snytt)MODULE$
(#10644 by @som-snytt)-doc-source-url
behavior with 2.12 (#10581 by @lrytz)Known issues
-Xsource:3
should explicitly consider switching to-Xsource:3-cross
. Some behaviors of-Xsource:3
have changed, e.g. in result type inference for inherited methods; see new doc page for details-Xsource:3
are getting MiMa failures when upgrading to 2.13.13 and switching from-Xsource:3
to-Xsource:3-cross
. If you’re in this situation, you may need to wait for 2.13.14; see scala/bug#12961console
task to access the 2.13.13 REPL (sbt/sbt#7502); error message isNoSuchMethodError: org.jline.utils.AttributedString.fromAnsi
-Xlint:named-booleans
in-Xlint
(#10612) has already proved at least somewhat controversial, and will likely be adjusted for 2.13.14; you can leave feedback on this at #10704More changes
For the complete 2.13.13 change lists, see all merged PRs and all closed bugs.
Compatibility
As usual for our minor releases, Scala 2.13.13 is binary-compatible with the whole Scala 2.13 series.
Upgrading from 2.12? Enable
-Xmigration
while upgrading to request migration advice from the compiler.Contributors
A big thank you to everyone who's helped improve Scala by reporting bugs, improving our documentation, spreading kindness in discussions around Scala, and submitting and reviewing pull requests! You are all magnificent.
We especially acknowledge and thank A. P. Marki, also known as Som Snytt, who is responsible for many of the improvements in this release.
This release was brought to you by 23 contributors, according to
git shortlog -sn --no-merges @​ ^v2.13.12 ^2.12.x
. Thank you A. P. Marki, Lukas Rytz, Jamie Thompson, Seth Tisue, Scala Steward, friendseeker, Paul J Thordarson, Philippus Baalman, Shardul Chiplunkar, Stefan Zeiger, Dale Wijnand, Dmitry Komanov, Eugene Yokota, Georgi Krastev, GerretS, Jason Zaugg, Martijn, Mohammad Yousuf Minhaj Zia, Roberto Tyley, Ryan Scheidter, Trey Cahill, c, Dependabot.Thanks to Lightbend for their continued sponsorship of the Scala 2 team’s efforts. Lightbend offers commercial support for Scala.
Scala 2.13 notes
The release notes for Scala 2.13.0 have important information applicable to the whole 2.13 series.
Obtaining Scala
Scala releases are available through a variety of channels, including (but not limited to):
using scala
setting in your Scala CLI projectscalaVersion
setting in your sbt or Mill projectConfiguration
📅 Schedule: Branch creation - At any time (no schedule defined), Automerge - At any time (no schedule defined).
🚦 Automerge: Disabled by config. Please merge this manually once you are satisfied.
♻ Rebasing: Whenever PR becomes conflicted, or you tick the rebase/retry checkbox.
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