retronym/xsbt — comment on commit 067917a0fb6ad221ed1be8081e1f457260532de2
File: compile/api/SameAPI.scala line 49
By retronym:

Yep, it assumes that we're only checking for API changes in a file that was recompiled. I'll move the condition up to one of `Incremental.{changedIncremental, sameSource}`.