Constant rustc::ty::layout::FAT_PTR_EXTRA [−][src]
pub const FAT_PTR_EXTRA: usize=
1
🔬 This is a nightly-only experimental API. (rustc_private
)
this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via Cargo.toml
instead?
The second half of a fat pointer.
- For a trait object, this is the address of the vtable.
- For a slice, this is the length.