tree 06579169dbc28fd24b7ee6576d3b3c0df6d89569
parent ecf0079dec6a5176b94423c07b9dc458b77dffe2
author Googler <no-reply@google.com> 1677689458 -0800
committer Copybara-Service <copybara-worker@google.com> 1677689527 -0800

Use std::optional instead of llvm::Optional

Note that llvm::Optional is just an alias for std::optional these days
and has since been deprecated upstream in favor of std::optional.

PiperOrigin-RevId: 513248484