[Concurrency] Fix crash when actor is dynamically subclassed. #67681
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kavon
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Aug 2, 2023
Dynamic subclasses have a NULL type descriptor. Make sure isDefaultActorClass doesn't try to dereference that NULL descriptor. rdar://112223265
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ktoso
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Dynamic subclasses have a NULL type descriptor. Make sure isDefaultActorClass doesn't try to dereference that NULL descriptor.
rdar://112223265