Xcode 7 compile error : “Command failed due to signal: Segmentation fault: 11”

Question

Yesterday I installed the official Xcode 7 and when I tried to open one of my Swift projects, appeared an alert saying that the new Xcode version wants to update my swift co

Answer 1

I faced this compilation error in Xcode Version 7.3 (7D175), swift project. The following is the scenario:

1. Declared "@objc protocol" in swift class
2. In another class that implements this protocol, one of the non-optional methods is not implemented

Implementing the method solved the problem for me. This might be one of the reasons for people facing this problem. I hope that this helps