No runtime attribute?

[Daniel Murphy via Digitalmars-d]

"bearophile"  wrote in message news:pibnlncyjzetohcnwyps at forum.dlang.org...

> The #[no_std] attribute is used to avoid the runtime in Rust.
>
> Do we have any use for a @noruntime attribute in D?
>
> All @noruntime functions are also @nogc (so you don't need to put both 
> attributes).
>

Why would you ever be writing code at this level and yet somehow not be able 
to just use the linker errors?