When ever i compile and run on my device(running iOS beta 4) i receive this error:
dyld: Symbol not found: __TMdVSs20_DisabledRangeIndex_ Referenced from: /private/var/mobile/Containers/Bundle/Application/EE83D921-D691-4E98-8A20-152A3DF99FFA/APPNAME.app/APPNAME Expected in: /private/var/mobile/Containers/Bundle/Application/EE83D921-D691-4E98-8A20-152A3DF99FFA/APPNAME.app/Frameworks/libswift_stdlib_core.dylib in /private/var/mobile/Containers/Bundle/Application/EE83D921-D691-4E98-8A20-152A3DF99FFA/Playlists.app/APPNAME
But when ever i run it on the simulator i get this error:
Warning: Error creating LLDB target at path '/Users/????/Library/Developer/Xcode/DerivedData/APPNAME-fcobcqewkjjsfwdhygjjrmuaxmaf/Build/Products/Debug-iphonesimulator/APPNAME.app'- using an empty LLDB target which can cause slow memory reads from remote devices.
Everything works fine on beta 3.