[PATCH] D139241: [ADT, Support] Use std::nullopt instead of None (NFC)

[David Blaikie via Phabricator via llvm-commits]

dblaikie accepted this revision.
dblaikie added a comment.
This revision is now accepted and ready to land.

Looks good to me!


Repository:
  rG LLVM Github Monorepo

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D139241/new/

https://reviews.llvm.org/D139241