Finding source of typeid use

[Nicholas Wilson via Digitalmars-d-learn]

On Friday, 7 July 2017 at 08:49:58 UTC, Nicholas Wilson wrote:
> My library is generating a typeid from somewhere.
> e.g.
> typeid(const(Pointer!(cast(AddrSpace)1u, float)))
>
> [...]

It seems to be coming from the need to hash the type, goodness 
knows why, which explains why I only get the const variety.