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Incremental compiler API incompatibility with Scala Compiler 2.13.1

See original GitHub issue

Upgrading from 2.13.0 to 2.13.1 fails my build with:

[INFO] ------------------------------------------------------------------------
[ERROR] Failed to execute goal net.alchim31.maven:scala-maven-plugin:4.2.0:compile (scala-compile-first) on project wicketstuff-scala: Execution scala-compile-first of goal net.alchim31.maven:scala-maven-plugin:4.2.0:compile failed: An API incompatibility was encountered while executing net.alchim31.maven:scala-maven-plugin:4.2.0:compile: java.lang.NoSuchMethodError: 'scala.tools.nsc.settings.AbsSettings$AbsSetting scala.tools.nsc.Settings.nowarn()'
[ERROR] -----------------------------------------------------
[ERROR] realm =    plugin>net.alchim31.maven:scala-maven-plugin:4.2.0
[ERROR] strategy = org.codehaus.plexus.classworlds.strategy.SelfFirstStrategy
[ERROR] urls[0] = file:/home/martin/.m2/repository/net/alchim31/maven/scala-maven-plugin/4.2.0/scala-maven-plugin-4.2.0.jar
...

Issue Analytics

State:
Created 4 years ago
Comments:8 (2 by maintainers)

Top GitHub Comments

2reactions

slandellecommented, Sep 19, 2019

Thanks for reporting. Actually, the problem is similar, but here it’s a zinc component that gets broken. I’ve opened an issue against zinc: https://github.com/sbt/zinc/issues/698

0reactions

slandellecommented, Oct 16, 2019

Thanks!