[flang-commits] [flang] [flang] Tag warnings with LanguageFeature or UsageWarning (PR #110304)

[Valentin Clement バレンタイン クレメン via flang-commits]

https://github.com/clementval approved this pull request.

This looks great! Thanks Peter. 

https://github.com/llvm/llvm-project/pull/110304