GitHub user wangyum opened a pull request: https://github.com/apache/spark/pull/23219
[SPARK-26266][BUILD] Update to Scala 2.12.8 ## What changes were proposed in this pull request? This pr update to Scala 2.12.8. It fixes two regressions that appeared in 2.12.7: ``` Don't reject views with result types which are TypeVars (#7295) Don't emit static forwarders (which simplify the use of methods in top-level objects from Java) for bridge methods (#7469) ``` More details: https://github.com/scala/scala/releases/tag/v2.12.8 ## How was this patch tested? Existing tests. You can merge this pull request into a Git repository by running: $ git pull https://github.com/wangyum/spark SPARK-26266 Alternatively you can review and apply these changes as the patch at: https://github.com/apache/spark/pull/23219.patch To close this pull request, make a commit to your master/trunk branch with (at least) the following in the commit message: This closes #23219 ---- commit 94f76e543c1b146d4d25d3e15b6efd4777af7652 Author: Yuming Wang <yumwang@...> Date: 2018-12-04T15:03:26Z Upgrade Scala to 2.12.8 ---- --- --------------------------------------------------------------------- To unsubscribe, e-mail: reviews-unsubscr...@spark.apache.org For additional commands, e-mail: reviews-h...@spark.apache.org