[PATCH] D140332: [ADT] Alias llvm::Optional to std::optional

[Paul Robinson via Phabricator via cfe-commits]

probinson added a comment.
Herald added subscribers: jsetoain, JDevlieghere, ormris.

Worth trying on MSVC, which is the other more likely place to fail.


Repository:
  rG LLVM Github Monorepo

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D140332/new/

https://reviews.llvm.org/D140332