[Issue 21131] Appender with string does not process UTF input ranges properly

[d-bugmail at puremagic.com]

https://issues.dlang.org/show_bug.cgi?id=21131

Steven Schveighoffer <schveiguy at yahoo.com> changed:

           What    |Removed                     |Added
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           Hardware|x86                         |All
                 OS|Mac OS X                    |All

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