One step out of the TypeInfo stalemate

[Per Nordlöw]

On Monday, 27 July 2020 at 03:31:26 UTC, Andrei Alexandrescu 
wrote:
> Progress on this:
>
> https://github.com/dlang/dmd/pull/11459/
> https://github.com/dlang/druntime/pull/3172
>
> Next step is to templatize the associative array primitives, 
> which resort to horrendous tricks exactly because they lack 
> static type information.

This might be of help in the process

https://github.com/dlang/dmd/pull/11463

It is however designed to make it easier to pin down source of 
unnecessary template instances triggered by `-unittest` when 
building

     import std;

.