升级Xcode 10.3(10G) 编译项目报错问题

错误 com.apple.dt.Xcode.IBSimDeviceType.iPad-2x

/Users/hgm/XCode/Gnosys/TGuide/TGPrep/Assets.xcassets:-1: Failed to find a suitable device for the type IBSimDeviceTypeiPad2x (com.apple.dt.Xcode.IBSimDeviceType.iPad-2x) with runtime iOS 12.4 (12.4 - 16G73) - com.apple.CoreSimulator.SimRuntime.iOS-12-4

解决方法(我是通过这个解决的)

重启你的mac系统

其他答案Stack Overflow(未尝试)

1. Delete Xcode in Launchpad.
2. Clean ~/Library/Developer folder.
3. Open the App Store, the Xcode APP button will be "Open".
Open it.
4. it worked fine or me.
5. I have cleaned Xcode folder and project, but it did not work.