[llvm-branch-commits] [libcxx] release/22.x: [libc++] Disable mistakenly enabled `optional<T&>` constructors for `optional<T>` (#194446) (PR #195472)

[A. Jiang via llvm-branch-commits]

https://github.com/frederick-vs-ja approved this pull request.

LGTM as-is. Although I have no idea why CI doesn't run yet.

https://github.com/llvm/llvm-project/pull/195472