Function core::intrinsics::ptr_metadata
source · pub const fn ptr_metadata<P: Pointee<Metadata = M> + ?Sized, M>(
_ptr: *const P,
) -> M
🔬This is a nightly-only experimental API. (
core_intrinsics
)Expand description
Lowers in MIR to Rvalue::UnaryOp
with UnOp::PtrMetadata
.
This is used to implement functions like ptr::metadata
.