[Issue 15162] byDchar calls empty twice in a row

[via Digitalmars-d-bugs]

https://issues.dlang.org/show_bug.cgi?id=15162

John Colvin <john.loughran.colvin at gmail.com> changed:

           What    |Removed                     |Added
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                 CC|                            |john.loughran.colvin at gmail.
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--- Comment #1 from John Colvin <john.loughran.colvin at gmail.com> ---
Not totally sure, but I think you're just seeing
https://github.com/D-Programming-Language/phobos/blob/master/std/utf.d#L1169

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