Applying Placement New to druntime and phobos

[Per Nordlöw]

On Thursday, 6 March 2025 at 08:16:28 UTC, Manu wrote:
> Walter seems preoccupied at the moment, and I've been working 
> on the move
> semantics stuff. If you want to have a go at this bug, that'd 
> be really
> cool. I imagine it's probably a trivial fix; finding it is 
> always the hard
> part :P
> I don't know DMD well enough to have any intuition for the 
> codebase, so
> everything takes me forever to isolate...

I'll try waiting for Walter on this for now.

Thanks.