Moulins feb20f2fe7 Track ABI info. in NaiveLayout, and use it for PointerLike checks
THis significantly complicates `NaiveLayout` logic, but is necessary to
ensure that bounds like `NonNull<T>: PointerLike` hold in generic
contexts.

Also implement exact layout computation for structs.
2023-07-21 03:31:46 +02:00
..