std.conv.parse not accepting ByCodeUnitImpl

[ag0aep6g via Digitalmars-d-learn]

On 05/24/2016 03:59 AM, Jack Stouffer wrote:
>      parse!int(splitValue.front);
[...]
> std.conv.parse(Target, Source)(ref Source s) if (
>      isSomeChar!(ElementType!Source) && isIntegral!Target && !is(Target
> == enum))

You're missing that `parse`'s parameter is `ref`. `splitValue.front` is 
not an lvalue, so it can't be passed in a ref parameter.

This works:
----
     auto f = splitValue.front;
     parse!int(f);
----