[Issue 13704] Confusing error message when passing the same file on the command line twice

[via Digitalmars-d-bugs]

https://issues.dlang.org/show_bug.cgi?id=13704

--- Comment #5 from hsteoh at quickfur.ath.cx ---
Dunno, I've found that often I've to manually close the bugs, even though the
commit hook does add a comment that a PR has been pushed.

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