Add -Wnonunit-statement to warn about discarded values in statement position ( #9893 by Make unused-import warnings easier to silence (support filtering by origin=) ( #9939 by Add -Wperformance lints for *Ref boxing and nonlocal return ( #9889 by improvements.Make -release more useful, deprecate -target, align with Scala 3 ( #9982 by Support JDK 19 ( #10001 by and lints.Make Scala-3-style implicit resolution explicitly opt-in rather than bundled in -Xsource:3 ( #10012 by Prefer type of overridden member when inferring (under -Xsource:3) ( #9891 by version support.To aid cross-building, accept and ignore using in method calls ( #10064 by To aid cross-building, allow ? as a wildcard even without -Xsource:3 ( #9990). Tasty Reader: Restrict access to experimental definitions ( #10020).Tasty Reader: Add support for Scala 3.2 ( #10068).2.13.9 has a regression where binary-incompatible bytecode is emitted for case classes which are also value classes ( case class. Library maintainers should avoid publishing libraries using Scala 2.13.9. The following changes are highlights of this release: Regression Bump the scalaVersion setting in your sbt-based project.Scala releases are available through a variety of channels, including (but not limited to): The release notes for Scala 2.13.0 have important information applicable to the whole 2.13 series. Lightbend offers commercial support for Scala. Thanks to Lightbend for their continued sponsorship of the Scala core team’s efforts. Marki, Liang Yan, Seth Tisue, Antoine Parent, Luc Henninger, 梦境迷离. This release was brought to you by 6 contributors, according to git shortlog -sn -no-merges ^v2.13.9 ^2.12.x. Marki, also known as Som Snytt, who is responsible for an especially large share of the improvements in this release. ContributorsĪ 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. Upgrading from 2.12? Enable -Xmigration while upgrading to request migration advice from the compiler. CompatibilityĪs usual for our minor releases, Scala 2.13.10 is binary-compatible with the whole Scala 2.13 series.
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