[flang-commits] [flang] [flang] Add cmake error if building with clang-cl and MSVC 17.12 (PR #120114)

[David Truby via flang-commits]

DavidTruby wrote:

@h-vetinari I couldn't ping you for review on this but thought you might have some input on it

https://github.com/llvm/llvm-project/pull/120114