Top "Xcode10" questions

This tag should only be used for questions specific to the usage and features of Xcode 10.

error: unable to load standard library for target 'arm64-apple-ios10.0-simulator'?

I updated my Xcode but not able to build. It's failing with: <unknown>:0: error: unable to load standard …

ios swift xcode xcode10
Xcode 10 - Instance will be immediately deallocated because property is 'weak'

I recently downloaded Xcode 10 and I noticed an apparent bug when using weak or unowned variables. I managed to create …

swift xcode xcode10
Multi-cursor editing in Xcode 10

What is 'Multi-cursor editing' in Xcode 10 editor. (more information about the same is mentioned in release notes but unable to …

xcode xcode10 multicursorediting
Xcode 10 command-line building: Archive failed with Fabric Info.plist Error

I have Jenkins server for autobuilding iOS project that has two targets. Project builds with command-line utility xcodebuild. Full commands …

ios xcode xcode10 auto-build
Xcode 10 archiving fails - only on command line (xcodebuild)

I'm having issues with archiving on my CI machine (Jenkins), when running the process manually on the SAME machine but …

ios cocoapods xcodebuild xcode10 archiving
Cannot install Xcode 10 Network Link Conditioner in macOS Mojave

I'm using the final version of Xcode 10 on macOS Mojave beta 11. I downloaded the Additional Tools for Xcode 10 package from …

xcode macos xcode10 macos-mojave
How to show verification code suggestion on keyboard from Message

I watched this video What's New in Cocoa Touch at WWDC 2018 and seen: How to show this information?

ios swift xcode10 ios12
Cannot invoke initializer for type 'Range<String.Index>' with an argument list of type '(Range<String.Index>)'

After updating to Xcode 10 beta, which apparently comes with Swift 4.1.50, I'm seeing the following error which I'm not sure how …

swift xcode10 swift4.1.5
Xcode 10+: how to switch to legacy build system?

There seem to be some problems with the new build system in Xcode 10+. How do I switch to the old (…

xcode xcode10 xcode11 legacy-build-system
Xcode 10.3 Installation

I have just been (involuntarily) upgraded to Xcode 10.3 (10G8). I'm getting the following error: /Users/hgm/XCode/Gnosys/TGuide/TGPrep/…

xcode xcode10