[Issue 20515] Errors should be reported in GNU style on Linux

[d-bugmail at puremagic.com]

https://issues.dlang.org/show_bug.cgi?id=20515

--- Comment #1 from Dlang Bot <dlang-bot at dlang.rocks> ---
@FeepingCreature created dlang/dmd pull request #10732 "Implement issue 20515:
add command line flag to allow selecting GNU message style for errors and
warnings." mentioning this issue:

- Implement issue 20515: add command line flag to allow selecting GNU message
style for errors and warnings.

https://github.com/dlang/dmd/pull/10732

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