Why does intpromote spew warnings for ~ operator?

[Paul Backus]

On Tuesday, 14 September 2021 at 16:53:44 UTC, H. S. Teoh wrote:
> On Tue, Sep 14, 2021 at 07:01:02AM +0000, Alexey via 
> Digitalmars-d wrote: [...]
>> The ability of D to parse C code, doesn't mean it necessarily 
>> should use same rules in it's own D code.
> [...]
>
> You're mistaken, D does not parse C code.

Technically it does now, with ImportC.