Brent Royal-Gordon 9117c5728a Allow inheritance from resilient classes with missing members ...

When a class has missing vtable entries, we don’t allow it to be subclassed. This is unnecessarily restrictive for resilient classes, and @_implementationOnly imports now make missing vtable entries much more common. This commit carves out an exception to that rule for resilient classes.

Fixes <rdar://problem/50902125>.

2019-05-17 20:05:19 -07:00

1.5 KiB

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