Movement against float.init being nan

[Nick Treleaven]

On Saturday, 20 August 2022 at 12:53:28 UTC, Adam D Ruppe wrote:
> ---
> void main() {
>         float f = 7.0;
>         f /= 0;
>         import core.stdc.stdio;
>         printf("%d\n", *cast(int*)&f);
>         if(f is float.init)
>                 printf("nan\n");
> }
> ---
>
> That's a different nan than the float.init pattern. I don't 
> know if you can start with a float.init and come up with a 
> different pattern though, but i expect you can.

Thanks. The above is infinity though.

	f = 1.0;
	f /= 0;
	assert(f is f.infinity);

This produces a different NaN:

	float f = 0;
	f /= 0;
	assert(f is f.nan); //fails