.idea/compiler.xml: enable unchecked warnings
.idea/compiler.xml: enable unchecked warnings

In contrast to the per-module info about "how to enable unchecked warnings", you can suppress actual warnings in the IDEA build tool window. Besides, unchecked warnings is a big deal (and they are now enable in the scalac by default, regardless of the option).

JetBrains/intellij-scala,JetBrains/intellij-scala