IRGen: Weakly link symbols for unavailable declarations#64353

Merged

tshortli merged 3 commits intoswiftlang:mainfrom

tshortli:weak-link-unavailable-symbols

Mar 15, 2023

Commits on Mar 15, 2023

Tests: Add some missing CHECKs to IRGen/weak_import_availability.swift.
tshortli
committed
IRGen: Weakly link symbols for unavailable declarations.
tshortli
committed
IRGen: Strongly link unavailable declarations with `introduced:` versions.
tshortli
committed