The joint compilation issue should be fixed in Groovy 3.0.4, which will be released in a couple of days.
If you want to try in a hurry, here is link to SNAPSHOT: https://github.com/apache/groovy/actions/runs/106435124 Cheers, Daniel Sun ----- Apache Groovy committer & PMC member Blog: http://blog.sunlan.me Twitter: @daniel_sun -- Sent from: http://groovy.329449.n5.nabble.com/Groovy-Users-f329450.html