Xcode 6.3 code completion too slow

Question

I\'ve just updated Xcode to version 6.3. I\'m working on a project in Swift with some imported Objective C code. I also use Cocoapods.

I had the same issue with the

Answer 1

Try to clear project Derived Data, after update.
Window - Projects - YourProject - Derived Data - Delete...
In my case code completion is working better after update.