Xcode beta 6错误

Question

对于在Bata 6中遇到类似问题的任何人,我通过删除/ Users/[您的用户名]/Library/Developer/Xcode/DerivedData中的内容解决了这个问题,这可以在这篇文章中看到.在Swift中突然出现编译器崩溃"arrayForceCast" XCode beta 6

原帖:

我刚刚安装了Xcode beta 6,并且遇到了非常不寻常的错误.我无法弄清楚它们是什么.

Undefined symbols for architecture arm64:
"__TFSsoi1oUSs17_RawOptionSetType_USs21BitwiseOperationsTypeSs9Equatable__FTQ_Q__Q_",   referenced from:
  __TFC9CoolSpots29ProfileSettingsViewController13turnOnOffPushfS0_FCSo8UISwitchT_ in ProfileSettingsViewController.o
  __TFC9CoolSpots11AppDelegate11applicationfS0_FTCSo13UIApplication29didFinishLaunchingWithOptionsGSqCSo12NSDictionary__Sb in AppDelegate.o
"__TFSs15_arrayForceCastU___FGSaQ__GSaQ0__", referenced from:
  __TFC9CoolSpots8LocationcfMS0_FT6objectCSo8PFObject_S0_ in Location.o
  __TFC9CoolSpots19ShareViewController7mapViewfS0_FTGSQCSo9MKMapView_21didAddAnnotationViewsGSQGSaPSs9AnyObject____T_ in ShareViewController.o
  __TFC9CoolSpots23LoginMenuViewController7FBLoginfS0_FT_T_ in LoginMenuViewController.o
  __TFC9CoolSpots21ProfileViewController7mapViewfS0_FTGSQCSo9MKMapView_21didAddAnnotationViewsGSQGSaPSs9AnyObject____T_ in ProfileViewController.o
  __TFFC9CoolSpots21ProfileViewController11viewDidLoadFS0_FT_T_U_FTGSqGSaPSs9AnyObject___GSqCSo7NSError__T_ in ProfileViewController.o
  __TFFFC9CoolSpots21ProfileViewController11viewDidLoadFS0_FT_T_U_FTGSqGSaPSs9AnyObject___GSqCSo7NSError__T_U0_FTGSqGSaPS1____GSqS2___T_ in ProfileViewController.o
  __TFFFC9CoolSpots21ProfileViewController11viewDidLoadFS0_FT_T_U0_FTGSqCSo8PFObject_GSqCSo7NSError__T_U0_FTGSqGSaPSs9AnyObject___GSqS2___T_ in ProfileViewController.o
  ...
"__TFSs26_forceBridgeFromObjectiveCU__FTPSs9AnyObject_MQ__Q_", referenced from:
  __TFC9CoolSpots8LocationcfMS0_FT11coordinatesVSC22CLLocationCoordinate2D15relatedActivityCSo7NSArray8objectIdSS7addressSS_S0_ in Location.o
  __TFC9CoolSpots8LocationcfMS0_FT6objectCSo8PFObject_S0_ in Location.o
  __TFC9CoolSpots19ShareViewController14viewWillAppearfS0_FSbT_ in ShareViewController.o
  __TFC9CoolSpots19ShareViewController15prepareForSeguefS0_FTGSQCSo17UIStoryboardSegue_6senderGSQPSs9AnyObject___T_ in ShareViewController.o
  __TFC9CoolSpots19ShareViewController21cameraViewTookPicturefS0_FCSo7UIImageT_ in ShareViewController.o
  __TFFC9CoolSpots19ShareViewController14reverseGeocodeFS0_FGSqCSo10CLLocation_T_U_FTGSQGSaPSs9AnyObject___GSQCSo7NSError__T_ in ShareViewController.o
  __TFC9CoolSpots27ActivityTableViewController11viewDidLoadfS0_FT_T_ in ActivityTableViewController.o
  ...
ld: symbol(s) not found for architecture arm64
clang: error: linker command failed with exit code 1 (use -v to see invocation)

Answer 1

是! 我也完全被这些错误搞糊涂了.

然后我记得删除项目的"DerivedData"(或者像我一样,整个文件夹),在这里找到:

〜/资源库/开发/ Xcode中/ DerivedData

(感谢@drmarvelous)

Answer 2

升级到xcode 6 beta 6之后有同样的奇怪错误.对我来说,问题得到了解决Product -> Clean.如果这不能解决错误,请按住选项键并再次单击Product菜单栏,然后​​您将在下拉菜单中Clean Build Folder...单击该按钮.