[Runtime] When the ObjC runtime supports lazy class names, lazily create the ObjC names for generic classes. #28753
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…ate the ObjC names for generic classes. rdar://problem/57674583
Archiving expects to be able to instantiate generic classes by name. This previously worked if you had instantiated the specialization in question, because the ObjC runtime would be able to look it up. Now, if the name hasn't been created, Swift has to look it up. demangleObjCTypeName doesn't do generics, so this failed. rdar://problem/57674583
…sses point to their classes. Remove metaclass handling from the lazy class namer since it's not necessary. rdar://problem/57674583
…tiple hooks. Use the API from the headers if present. rdar://problem/57674583
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@swift-ci please test |
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rdar://problem/57674583