dynamic var foos: NSMutableSet = [Foo(x: 0), Foo(x: 1), Foo(x: 2)] (lldb) e/x foos as! Set<Foo> Comparing 2 to 0 Comparing 1 to 0 (Set<SetCompare.Foo>) $R0 = ([0] = <Execution was interrupted, reason: Attempted to dereference an invalid ObjC Object or send it an unrecognized selector. The process has been returned to the state before expression evaluation.>, [1] = <Execution was interrupted, reason: Attempted to dereference an invalid ObjC Object or send it an unrecognized selector. The process has been returned to the state before expression evaluation.>, [2] = <Execution was interrupted, reason: Attempted to dereference an invalid ObjC Object or send it an unrecognized selector. The process has been returned to the state before expression evaluation.>)
On 08 Jan 2016, at 19:00, Etan Kissling <kissl...@oberon.ch<mailto:kissl...@oberon.ch>> wrote: In fact, it makes things even worse, and freezes up Xcode when expanding the set in the debugger. On 08 Jan 2016, at 18:59, Etan Kissling <kissl...@oberon.ch<mailto:kissl...@oberon.ch>> wrote: As the comments in the sample project describe in the introductory comments, modifying the code to force an NSSet does not solve the problem. On 08 Jan 2016, at 18:39, Quincey Morris <quinceymor...@rivergatesoftware.com<mailto:quinceymor...@rivergatesoftware.com>> wrote: On Jan 8, 2016, at 07:14 , Etan Kissling <kissl...@oberon.ch<mailto:kissl...@oberon.ch>> wrote: In my ViewController, there is a NSSet-based collection of such objects. final class ViewController: NSViewController { dynamic var foos: Set<Foo> = [Foo(x: 0), Foo(x: 1), Foo(x: 2)] } I don’t think it’s true that ‘foos’ is a NSSet. Rather, it’s a Swift Set that can be bridged to/from a NSSet, and it’s not clear (from any documentation I’ve read) that automatic bridging is going to occur when it’s accessed from a NSArrayController. It may be necessary to declare ‘foos’ as a NSSet explicitly in this case. _______________________________________________ Cocoa-dev mailing list (Cocoa-dev@lists.apple.com) Please do not post admin requests or moderator comments to the list. Contact the moderators at cocoa-dev-admins(at)lists.apple.com Help/Unsubscribe/Update your Subscription: https://lists.apple.com/mailman/options/cocoa-dev/archive%40mail-archive.com This email sent to arch...@mail-archive.com