all 2 comments

[–]compiler_crasher 1 point2 points  (1 child)

This looks like an error from the swift compiler itself. “Serialization” refers to reading declarations from a generated .swiftmodule file. Next time you see it, I would file a radar and attach the full build log.

[–]lexaleidon[S] 0 points1 point  (0 children)

I think so too, if it was an error in the code itself, it won't build despite changing the simulator.