Swift crash: NSStringFromClass in Self-returning extension
Originator: | joachimb | ||
Number: | rdar://20578307 | Date Originated: | 16-Apr-2015 03:22 PM |
Status: | Open | Resolved: | |
Product: | Xcode | Product Version: | Xcode 6.3 and Xcode 6.4 6E7 on Yosemite 10.10.3 14D131 |
Classification: | Crash | Reproducible: | Always |
Summary: extension NSObject { class func hej() -> Self? { var s = NSStringFromClass(self as! AnyClass) return nil; } } https://gist.github.com/nevyn/d18c9e9e78a2fe75bdbb Steps to Reproduce: 1. Write the code above (returning ref to Self?, in an extension, casting to AnyClass) Expected Results: 2. It just works Actual Results: 2. It crashes Version: Xcode 6.3 and Xcode 6.4 6E7 on Yosemite 10.10.3 14D131. Notes: Configuration: Xcode 6.3 and Xcode 6.4 6E7 on Yosemite 10.10.3 14D131.
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