Sourced from scala-reflect's releases.

Scala 2.13.5

The Scala 2 team at Lightbend is pleased to announce the availability of Scala 2.13.5.

Highlights

• TASTy reader: add support for Scala 3.0.0-RC1 (#9501, #9394, #9357) — thank you @​bishabosha!
• Allow name-based extractors to be irrefutable (#9343) — thank you @​martijnhoekstra!
• Upgrade to ASM 9.1, for JDK 16 and 17 support in the optimizer (#9489, #9480)

Other changes

• Assorted improvements to exhaustivity checking in pattern matching (#9479, #9472, #9474, #9313, #9462)
• Assorted improvements to handling of higher-kinded types, aligning with Scala 3 (#9400, #9404, #9405, #9414, #9417, #9439) — thank you @​joroKr21!
• Make -target support JVM 13, 14, 15, 16, and 17 (#9489, #9481)
• Omit @nowarn annotations from generated code, for forwards compatibility at compile-time (#9491)
• Add linting of unused context bounds (via -Wunused:synthetics or -Wunused:params) (#9346) — thank you @​som-snytt!
• Lift artificial restrictions on ConstantAnnotations (#9379)
• Make Java Map wrappers handle nulls according to put/remove contract (#9344) — thank you @​som-snytt!
• Make language specification available as a PDF (#7432) — thank you @​sake92!

Some small changes that will ship in 2.12.14 are also included in this release.

For complete 2.13.5 change lists, see all merged PRs and all closed bugs.

Compatibility

As usual for our minor releases, Scala 2.13.5 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.

This release was brought to you by 23 contributors, according to git shortlog -sn --no-merges HEAD ^v2.13.4 ^2.12.x. Thank you Seth Tisue, A. P. Marki, Dale Wijnand, NthPortal, Jamie Thompson, Lukas Rytz, Martijn Hoekstra, Georgi Krastev, Jason Zaugg, Jasper Moeys, Sakib Hadziavdic, Anatolii Kmetiuk, Arnaud Gourlay, Marcono1234, Chia-Ping Tsai, Mike Skells, Stefan Zeiger, Waleed Khan, Yann Bolliger, Guillaume Martres, 梦境迷离, Ethan Atkins, Darcy Shen.

Thanks to Lightbend for their continued sponsorship of the Scala core 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):

• Bump the scalaVersion setting in your sbt-based project
• Download a distribution from scala-lang.org
• Obtain JARs via Maven Central

... (truncated)

• 8cc248d Merge pull request #9516 from SethTisue/bionic-for-spec-only
• 96acb81 fix publishing: only use bionic in spec job, not main job
• 0870164 Merge pull request #9511 from SethTisue/mailmap
• 4b9fb9d Merge pull request #9514 from SethTisue/revert-sbt-pgp-upgrade
• f1a2a3d Revert "upgrade sbt-pgp to 2.1.2"
• a4c0b51 Merge pull request #9513 from SethTisue/upgrade-sbt-pgp
• d3f2197 upgrade sbt-pgp to 2.1.2
• 51c1e92 update mailmap, post-2.13.5
• eb8cb18 Merge pull request #9491 from lrytz/t12336
• 2aac322 Merge pull request #9351 from martijnhoekstra/specNameBasedExtractors
• Additional commits viewable in compare view

Sourced from scala-library's releases.

Scala 2.13.5

The Scala 2 team at Lightbend is pleased to announce the availability of Scala 2.13.5.

Highlights

• TASTy reader: add support for Scala 3.0.0-RC1 (#9501, #9394, #9357) — thank you @​bishabosha!
• Allow name-based extractors to be irrefutable (#9343) — thank you @​martijnhoekstra!
• Upgrade to ASM 9.1, for JDK 16 and 17 support in the optimizer (#9489, #9480)

Other changes

• Assorted improvements to exhaustivity checking in pattern matching (#9479, #9472, #9474, #9313, #9462)
• Assorted improvements to handling of higher-kinded types, aligning with Scala 3 (#9400, #9404, #9405, #9414, #9417, #9439) — thank you @​joroKr21!
• Make -target support JVM 13, 14, 15, 16, and 17 (#9489, #9481)
• Omit @nowarn annotations from generated code, for forwards compatibility at compile-time (#9491)
• Add linting of unused context bounds (via -Wunused:synthetics or -Wunused:params) (#9346) — thank you @​som-snytt!
• Lift artificial restrictions on ConstantAnnotations (#9379)
• Make Java Map wrappers handle nulls according to put/remove contract (#9344) — thank you @​som-snytt!
• Make language specification available as a PDF (#7432) — thank you @​sake92!

Some small changes that will ship in 2.12.14 are also included in this release.

For complete 2.13.5 change lists, see all merged PRs and all closed bugs.

Compatibility

As usual for our minor releases, Scala 2.13.5 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.

This release was brought to you by 23 contributors, according to git shortlog -sn --no-merges HEAD ^v2.13.4 ^2.12.x. Thank you Seth Tisue, A. P. Marki, Dale Wijnand, NthPortal, Jamie Thompson, Lukas Rytz, Martijn Hoekstra, Georgi Krastev, Jason Zaugg, Jasper Moeys, Sakib Hadziavdic, Anatolii Kmetiuk, Arnaud Gourlay, Marcono1234, Chia-Ping Tsai, Mike Skells, Stefan Zeiger, Waleed Khan, Yann Bolliger, Guillaume Martres, 梦境迷离, Ethan Atkins, Darcy Shen.

Thanks to Lightbend for their continued sponsorship of the Scala core 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):

• Bump the scalaVersion setting in your sbt-based project
• Download a distribution from scala-lang.org
• Obtain JARs via Maven Central

... (truncated)

• 8cc248d Merge pull request #9516 from SethTisue/bionic-for-spec-only
• 96acb81 fix publishing: only use bionic in spec job, not main job
• 0870164 Merge pull request #9511 from SethTisue/mailmap
• 4b9fb9d Merge pull request #9514 from SethTisue/revert-sbt-pgp-upgrade
• f1a2a3d Revert "upgrade sbt-pgp to 2.1.2"
• a4c0b51 Merge pull request #9513 from SethTisue/upgrade-sbt-pgp
• d3f2197 upgrade sbt-pgp to 2.1.2
• 51c1e92 update mailmap, post-2.13.5
• eb8cb18 Merge pull request #9491 from lrytz/t12336
• 2aac322 Merge pull request #9351 from martijnhoekstra/specNameBasedExtractors
• Additional commits viewable in compare view

Sourced from scala-compiler's releases.

Scala 2.13.5

The Scala 2 team at Lightbend is pleased to announce the availability of Scala 2.13.5.

Highlights

• TASTy reader: add support for Scala 3.0.0-RC1 (#9501, #9394, #9357) — thank you @​bishabosha!
• Allow name-based extractors to be irrefutable (#9343) — thank you @​martijnhoekstra!
• Upgrade to ASM 9.1, for JDK 16 and 17 support in the optimizer (#9489, #9480)

Other changes

• Assorted improvements to exhaustivity checking in pattern matching (#9479, #9472, #9474, #9313, #9462)
• Assorted improvements to handling of higher-kinded types, aligning with Scala 3 (#9400, #9404, #9405, #9414, #9417, #9439) — thank you @​joroKr21!
• Make -target support JVM 13, 14, 15, 16, and 17 (#9489, #9481)
• Omit @nowarn annotations from generated code, for forwards compatibility at compile-time (#9491)
• Add linting of unused context bounds (via -Wunused:synthetics or -Wunused:params) (#9346) — thank you @​som-snytt!
• Lift artificial restrictions on ConstantAnnotations (#9379)
• Make Java Map wrappers handle nulls according to put/remove contract (#9344) — thank you @​som-snytt!
• Make language specification available as a PDF (#7432) — thank you @​sake92!

Some small changes that will ship in 2.12.14 are also included in this release.

For complete 2.13.5 change lists, see all merged PRs and all closed bugs.

Compatibility

As usual for our minor releases, Scala 2.13.5 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.

This release was brought to you by 23 contributors, according to git shortlog -sn --no-merges HEAD ^v2.13.4 ^2.12.x. Thank you Seth Tisue, A. P. Marki, Dale Wijnand, NthPortal, Jamie Thompson, Lukas Rytz, Martijn Hoekstra, Georgi Krastev, Jason Zaugg, Jasper Moeys, Sakib Hadziavdic, Anatolii Kmetiuk, Arnaud Gourlay, Marcono1234, Chia-Ping Tsai, Mike Skells, Stefan Zeiger, Waleed Khan, Yann Bolliger, Guillaume Martres, 梦境迷离, Ethan Atkins, Darcy Shen.

Thanks to Lightbend for their continued sponsorship of the Scala core 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):

• Bump the scalaVersion setting in your sbt-based project
• Download a distribution from scala-lang.org
• Obtain JARs via Maven Central

... (truncated)

• 8cc248d Merge pull request #9516 from SethTisue/bionic-for-spec-only
• 96acb81 fix publishing: only use bionic in spec job, not main job
• 0870164 Merge pull request #9511 from SethTisue/mailmap
• 4b9fb9d Merge pull request #9514 from SethTisue/revert-sbt-pgp-upgrade
• f1a2a3d Revert "upgrade sbt-pgp to 2.1.2"
• a4c0b51 Merge pull request #9513 from SethTisue/upgrade-sbt-pgp
• d3f2197 upgrade sbt-pgp to 2.1.2
• 51c1e92 update mailmap, post-2.13.5
• eb8cb18 Merge pull request #9491 from lrytz/t12336
• 2aac322 Merge pull request #9351 from martijnhoekstra/specNameBasedExtractors
• Additional commits viewable in compare view

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