Swift5.1 is released with
modular stable(it mean I can run my project with any new swift versions without any error). Why I got the error after upgraded from
Xcode 11.1 to
Xcode 11.2 ?
Module compiled with Swift 5.1 cannot be imported by the Swift 5.1.2 compiler:....
Please correct me if I misunderstand about
You need to enable Build Libraries for Distribution for your project.
-enable-library-evolution compiler flag as I remember.
Thanks for your reply. Not sure I need enable this on my main project or need updated my libs too(Since I updated those for running in Swift 5.1, Xcode 11.1)? Because I tried to updated
Build Libraries for Distribution to
Yes but still got the same error. For example one of those errors:
That needs to be the mode used to build the library. Module stability only applies to libraries built that way.
Thanks for make it clear to me. Maybe I will need some pull requests to those libs
Are there some known issues/limitations with this build setting in Xcode 11.2?
I've tried turning it on for a big library (which includes some Objective C and C++ code in it as well), but it seems to completely break the LLVM compiler when turned on. I basically get segmentation faults, which is not good.
This may gain more traction if you post it on a new thread.