Function aligned_ptr::ptr::as_ref[][src]

pub unsafe fn as_ref<'a, T>(p: *const T) -> &'a T
Expand description

The wrapper of &*p which panics if p is either null or not aligned.

Safety

The caller must follow the safety rules listed at core::ptr except the alignment and null rules.

Panics

This function panics if p is either null or not aligned correctly.

Examples

use aligned_ptr::ptr;

let x = 3;
let p = &x as *const i32;
let r = unsafe { ptr::as_ref(p) };
assert_eq!(*r, 3);