Crash creating NSManagedObject subclasses

Originator:carpeaqua
Number:rdar://22602278 Date Originated:07-Sep-2015 09:18 AM
Status:Open Resolved:
Product:Developer Tools Product Version:Xcode-beta (7A192o)
Classification:Crash/Hang/Data Loss Reproducible:Always
 
Summary:

Any attempt to create an NSManagedObject subclass in the latest Xcode beta crashes.

Steps to Reproduce:

1. Create a new Xcode project with Core Data
2. Add an entity to a Core Data model
3. Editor -> Create NSManagedObject Subclass
4. Try to save it to your project.
5. Crash!

Expected Results:
Don’t crash?

Actual Results:
See attached crashlog.

Regression:
This works in 6.4.

Notes:
I have tried this on both Swift and Objective-C. Both crash.

Comments


Please note: Reports posted here will not necessarily be seen by Apple. All problems should be submitted at bugreport.apple.com before they are posted here. Please only post information for Radars that you have filed yourself, and please do not include Apple confidential information in your posts. Thank you!