[PATCH] D23178: [ADT] Add relation operators for Optional

[Tim Shen via llvm-commits]

timshen added a comment.

> The operation is already mentioned in the template parameter.


This is why it's closer to what we want to test - "Greater operator on Lhs and Rhs" is equivalent to "Rhs is less then Lhs".


https://reviews.llvm.org/D23178