[Issue 21820] std.format: formatting zero should never lead to empty string

[d-bugmail at puremagic.com]

https://issues.dlang.org/show_bug.cgi?id=21820

--- Comment #1 from Dlang Bot <dlang-bot at dlang.rocks> ---
@berni44 created dlang/phobos pull request #7965 "std.format: New version for
formatting integral values using writeAligned" mentioning this issue:

- Issue 21820 - std.format: formatting zero should never lead to empty string

https://github.com/dlang/phobos/pull/7965

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