Segmentation fault on NSFetchedResultsController conforming to Swift protocol
| Originator: | mikexcite | ||
| Number: | rdar://35110402 | Date Originated: | 10/21/17 |
| Status: | Resolved: | ||
| Product: | Core Data / Swift | Product Version: | 9.1 |
| Classification: | Severe Bug | Reproducible: | Always |
Summary:
Creating a Swift protocol with an associated type of NSFetchRequestResult:
protocol GenericFetchedResultsController {
associatedtype Object : NSFetchRequestResult
}
Try to conform NSFetchedResultsController to that protocol with the FetchedType as associated type:
extension NSFetchedResultsController : GenericFetchedResultsController {
typealias Object = ResultType
}
No inline error, compiler crashes with Segmentation fault: 11
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