[Index] Don't report extensions with nothing to index#34338

Merged

xymus merged 3 commits intoswiftlang:mainfrom xymus:indexing-empty-extensions

Oct 19, 2020

+116-3

Commits on Oct 17, 2020

[Index] Don't report extensions with nothing to index in system modules
xymus
committed
[Index] Update test related to reporting extensions in system modules
xymus
committed

Commits on Oct 18, 2020

[Index] Test records of extensions in sources and modules
xymus
committed