+ sym::vtable_size | sym::vtable_align => {
+ let vtable = args[0].immediate();
+ let idx = match name {
+ sym::vtable_size => ty::COMMON_VTABLE_ENTRIES_SIZE,
+ sym::vtable_align => ty::COMMON_VTABLE_ENTRIES_ALIGN,
+ _ => bug!(),
+ };
+ meth::VirtualIndex::from_index(idx).get_usize(bx, vtable)
+ }