[Issue 20950] std.conv.text shouldn't needlessly allocate

[d-bugmail at puremagic.com]

https://issues.dlang.org/show_bug.cgi?id=20950

Steven Schveighoffer <schveiguy at yahoo.com> changed:

           What    |Removed                     |Added
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                 CC|                            |schveiguy at yahoo.com

--- Comment #1 from Steven Schveighoffer <schveiguy at yahoo.com> ---
Yes, agree. And also, the code is all in there -- the code that writes the
converted int to a static array buffer can be factored out of toImpl, and used
to avoid an extra allocation.

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