[flang-commits] [flang] [flang] Add #include to fix MSVC build (PR #161415)

[Peter Klausler via flang-commits]

klausler wrote:

I think the original patch passed Windows CI but the Arm Windows build bot is failing due to a lack of definition of semantics::Scope.  Please review soon.

https://github.com/llvm/llvm-project/pull/161415