[flang-commits] [flang] [flang] Add options -W[no-]unused-dummy-argument and -W[no-]unused-variable (PR #127214)

[Tarun Prabhu via flang-commits]

tarunprabhu wrote:

Does support for these options need to be added in the main driver?

https://github.com/llvm/llvm-project/pull/127214