[flang-commits] [flang] [flang] Reject SIZE of TRANSFER with non-constant source in constant expressions (PR #178939)

[Eugene Epshteyn via flang-commits]

https://github.com/eugeneepshteyn requested changes to this pull request.

Please see Peter's comment: https://github.com/llvm/llvm-project/issues/178426#issuecomment-3811715396

I agree that this should be a portability warning (those warnings are emitted with `-pedantic`).

https://github.com/llvm/llvm-project/pull/178939