[flang-commits] [flang] [flang][CLI] Have the CLI hint the flag to disable a warning (PR #144767)

[Eugene Epshteyn via flang-commits]

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eugeneepshteyn wrote:

Do they *need* to have UTF-8 encodings? If not, should we clear them out?

https://github.com/llvm/llvm-project/pull/144767