[Issue 18105] std.conv.parse!wchar cannot take a string

[d-bugmail at puremagic.com]

https://issues.dlang.org/show_bug.cgi?id=18105

--- Comment #4 from dechcaudron+dlang.issue.tracking at protonmail.com ---
(In reply to Steven Schveighoffer from comment #3)
> This means parse cannot advance the range, since it can't go past the
> current code point. It doesn't really have a way to parse this properly.

I'm sorry, I don't get it. I see no disadvantages when using wchar as the
destination type compared to when using char. Would you mind ellaborating?

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