Serialization: Encode custom availability domains#80616

Merged

tshortli merged 3 commits intoswiftlang:mainfrom

tshortli:availability-domain-serialization

Apr 9, 2025

Commits on Apr 8, 2025

ClangImporter: Remove custom AvailabilityDomain serialization.
tshortli
committed
Serialization: Encode custom availability domains.
tshortli
committed
ModuleInterface: Guard declarations that use the $CustomAvailability feature.
tshortli
committed