I used johntmcintosh solution, thanks! FYI, the package doesn't actually need to be complete. I get away with creating an empty tmp Package.swift file in my active dir.
sstadelman
Users receive reputation points by contributing quality content to the forums.
Posts include post and replies published on the forums.
Post authors can mark replies as Accepted to indicate successful solutions.
Apple Developer Forums admins can mark replies as Apple Recommended to indicate an approved solution
Last seen
User for
Post
Replies
Boosts
Views
Activity
Still seeing in Xcode 12.0.1. Tried adding SwiftUI as an explicit dependency marked 'Do Not Embed', but see the same.
dyld: Symbol not found: _$s7SwiftUI12ProgressViewVyxq_GAA0D0AAMc
Referenced from: /private/var/containers/Bundle/Application/E9FB9FBD-F564-4236-B208-84CC14E96629/SwiftUIStylingProto.app/SwiftUIStylingProto
Expected in: /System/Library/Frameworks/SwiftUI.framework/SwiftUI
in /private/var/containers/Bundle/Application/E9FB9FBD-F564-4236-B208-84CC14E96629/SwiftUIStylingProto.app/SwiftUIStylingProto
dyld: launch, loading dependent libraries
DYLD_LIBRARY_PATH=/usr/lib/system/introspection
DYLD_INSERT_LIBRARIES=/Developer/usr/lib/libBacktraceRecording.dylib:/Developer/usr/lib/libMainThreadChecker.dylib:/Developer/Library/PrivateFrameworks/DTDDISupport.framework/libViewDebuggerSupport.dylib