Jordan Rose ff7c6f6702 [Serialization] Drop a class if the superclass can't be found ...

...instead of crashing. Also drop the class if its generic
requirements depend on a type that can't be loaded (instead of
crashing).

rdar://problem/50125674

2019-05-17 10:25:01 -07:00

..

module.modulemap

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rdar40899824Helper.h

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SuperclassObjC.h

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