[Issue 21151] div bug: long -5000 / size_t 2 = 9223372036854773308

[d-bugmail at puremagic.com]

https://issues.dlang.org/show_bug.cgi?id=21151

--- Comment #7 from kinke <kinke at gmx.net> ---
(In reply to mw from comment #2)
> BTW, on Windows, dmd correctly output -2500.

Not on Windows, but for 32-bit targets, as an unsigned 32-bit int is converted
to a signed 64-bit long in that case, according to spec 6.8.1.4.3.

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