AST: Teach AvailabilityContext to represent version-less availability#79807

Merged

tshortli merged 3 commits intoswiftlang:mainfrom

tshortli:availability-context-available-custom-domains

Mar 7, 2025

Commits on Mar 6, 2025

AST: Return optional `AvailabilityRange` from `SemanticAvailableAttr` queries.
tshortli
committed
Sema: Parameterize potential unavailability diagnostics to allow no version.
tshortli
committed

Commits on Mar 7, 2025

AST: Teach AvailabilityContext to represent version-less availability.
tshortli
committed