[CS] Consolidate placeholder handling logic into `Solution::simplifyType` #84666

Merged

hamishknight merged 3 commits intoswiftlang:mainfrom

hamishknight:can-opener

Oct 4, 2025

Commits on Oct 4, 2025

[CS] Split out element archetype handling in `resolveType`
hamishknight
committed
[CS] Sink placeholder handling logic into `Solution::simplifyType`
hamishknight
committed
[CS] Remove custom logic from `simplifyTypeForCodeCompletion`
hamishknight
committed