Can we use "ImportC" used yet?

[data pulverizer]

On Sunday, 24 October 2021 at 05:54:43 UTC, data pulverizer wrote:

> Actually it's more complicated than that. On construction I do 
> need to call `protect` and call `unprotect` or `unprotect_ptr` 
> when the function in which the object is created returns. At 
> the moment, I'm not even sure (or more likely do not think) 
> that it is suitable to call it as part of the destructor. 
> Anyway, that's an aside.

Okay since it's stack allocated it's okay to call `unprotect` in 
the destructor if the object is a `struct` but not if it is a 
`class`.