pub type PlaceElem<'tcx> = ProjectionElem<Local, Ty<'tcx>>;
Alias for projections as they appear in places, where the base is a place and the index is a local.
Note: Most layout information is completely unstable and may even differ between compilations. The only exception is types with certain
repr(...) attributes. Please see the Rust Reference’s “Type Layout” chapter for details on type layout guarantees.
Size for each variant:
Deref: 0 bytes
Field: 15 bytes
Index: 7 bytes
ConstantIndex: 23 bytes
Subslice: 23 bytes
Downcast: 11 bytes
OpaqueCast: 15 bytes