[Issue 17613] Inconsistent behaviour in code coverage

[via Digitalmars-d-bugs]

https://issues.dlang.org/show_bug.cgi?id=17613

--- Comment #1 from Vladimir Panteleev <dlang-bugzilla at thecybershadow.net> ---
(In reply to hsteoh from comment #0)
> 0000000|                                            F("A").byLine) :

FWIW, this line had no coverage counters at all before
https://github.com/dlang/dmd/pull/5003 (so the bug as presented wasn't
observable before that PR), but it seems unrelated and not the cause of a
regression.

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