The swift syntax compilation reported an error.
as follows
How should I be compatible
@jiehaowu, the UILabel
initializer does not return an optional. If you create a brand new Xcode project from File > New > Project, do you continue to see this? (I just tried that, and I don't.) If not, that means there's something else in your project that is creating this initializer, potentially from a library that you are importing.
— Ed Ford, DTS Engineer