[SAoC 2021] Replace druntime Hooks with Templates: Milestone 1, Week 1

[kinke]

On Thursday, 23 September 2021 at 16:30:57 UTC, RazvanN wrote:
> Just to clarify, there is no lowering happening in e2ir. What 
> happens right now (before replacing the hook with template) is 
> that in some situations the hook is bypassed (i.e. no call is 
> made to druntime). We mimicked this logic in our implementation.

Okay that sounds better, thx for clarifying.