Remove always-on NullableOptionalInterop language feature flag - #20378

Open

T-Gro wants to merge 3 commits into

dotnet:mainfrom

T-Gro:fix/issue-20154

Commits on Aug 26, 2026

Collapse NullableOptionalInterop enforcement sites to always-on path

Copilot
and
Copilot
committed
6ef5aff
Remove dead LanguageFeature.NullableOptionalInterop flag definition

Copilot
and
Copilot
committed
227afb7
Add release note for NullableOptionalInterop flag removal

Copilot
and
Copilot
committed
745d984