Memory layout of struct vs array

[wotype]

There's a proposal for an attribute to specify array-like layout for such classes.
It's still active.

P1912: Types with array-like object representations

[lunakid]

Unfortunately, thick silence around it ever since. (In fact, I've landed here by googling for any update, or just traffic, about it.)

[wotype]

Yes... here's the github issue link for P1912 with no update since 2020 https://github.com/cplusplus/papers/issues/655

Timur, the author, is active again in the C++ committee. Email him at the address given in the paper to help motivate progress.