rustc_
codegen_
llvm
1.84.0-nightly
(b19329a37 2024-11-21)
In rustc_
codegen_
llvm::
abi
rustc_codegen_llvm
::
abi
Constant
WIDE_PTR_EXTRA
Copy item path
Source
pub(crate) const WIDE_PTR_EXTRA:
usize
= 1; // 1usize
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.