Xcode not compiling any project? 'clang failed with exit code 255'

Question

Hey all basically what the title says, I was working on my project with no issues and then all of the sudden it just stopped compiling. The only thing that led up to this wa

Answer 1

I just had that same error, same situation(the code worked totally fine, then suddenly has that error message). For me I just closed the simulator and opened it again then xCode does not complain anymore.

Have you tried to run your code in device?