I\'m trying to work on a mixed Swift and ObjectiveC project with no luck.
My project is made of 6 targets:
This is not a solution for the question but since many might end up on this page looking for the problem that the file is not found (just like me) I'd like to add one more possible reason:
When there is a compiler issue in a swift file the header might not get generated by Xcode and thus the file is missing.
At least in my case the was gone once I fixed the compile error in the Swift file.