Ben Langmuir 26de7c1bf9 [index] Fix infinite loop while looking at superclasses ...

While checking for superclasses in isUnitTest, we need to handle
circular inheritance. For good measure, add tests for protocols as well.

The new API is designed to behave the same as walkInheritedProtocols
except that is walks over superclasses.

rdar://49434989

2019-03-29 15:56:46 -07:00

3.9 KiB

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