Webassembly?

[bauss via Digitalmars-d]

On Thursday, 6 July 2017 at 15:34:08 UTC, Wulfklaue wrote:
> Is there a future where we can see WebAssembly as part of D? 
> Seeing Rusts backbone already producing wasm is impressive.
>
> WebAssembly currently does not support a GC ...so it fair the 
> assume that this will be the main issue for LDC?
>
> I see the move towards one language for back and front-end as 
> the future.

I'm just curious how it doesn't support GC? Like if you can 
allocate and free memory then you can have a GC.