rustc_
middle
1.84.0-beta.4
(202008a1b 2024-12-07)
In rustc_
middle::
ty::
layout
rustc_middle
::
ty
::
layout
Constant
WIDE_PTR_EXTRA
Copy item path
Source
pub const WIDE_PTR_EXTRA:
usize
= 1;
Expand description
The second half of a wide pointer.
For a trait object, this is the address of the vtable.
For a slice, this is the length.