- Is
#[repr(Rust)]the bag-o-bytes union repr, or do we want to propose a new repr?- Discussion: #73: Validity of unions
- The following questions are all implicitly answered if
#[repr(Rust)]is the bag-o-bytes repr, but remain open if not:- Do
#[repr(Rust)]unions guarantee all fields at offset 0?- Discussion: #353: Offsets of union fields
- Do
#[repr(Rust)]unions have internal padding?
- Do
- Do
#[repr(transparent)]unions ever have niches?