Function parameter type inference: is this example working as intended?

[Nathan S.]

On Wednesday, 5 September 2018 at 02:33:47 UTC, Nathan S. wrote:
> The below writes "uint". Is this working as intended?
> https://run.dlang.io/is/Dx2e7f

Note that it's called not with a `ulong` literal but with a 
`long` literal.