Function core::intrinsics::size_of_val

pub unsafe extern "rust-intrinsic" fn size_of_val<T: ?Sized>(
    _: *const T
) -> usize

🔬 This is a nightly-only experimental API. (core_intrinsics)

The size of the referenced value in bytes.

The stabilized version of this intrinsic is mem::size_of_val.