Getting these IDE errors while using buildSrc on a...

# gradle

[magnusj]

Getting these IDE errors while using buildSrc on a mixed groovy/kotlin gradle project.
Gradle 4.8 Idea 2018.1.4, https://ea.jetbrains.com/browser/ea_reports/1947243
The actual build seems to work, but idea doesnt seem able to resolve the reference to a funciton defined in the buildSrc