src/tools/clippy/tests/ui/swap_ptr_to_ref.fixed

   1 // run-rustfix
   2
   3 #![warn(clippy::swap_ptr_to_ref)]
   4
   5 use core::ptr::addr_of_mut;
   6
   7 fn main() {
   8     let mut x = 0u32;
   9     let y: *mut _ = &mut x;
  10     let z: *mut _ = &mut x;
  11
  12     unsafe {
  13         core::ptr::swap(y, z);
  14         core::ptr::swap(y, &mut x);
  15         core::ptr::swap(&mut x, y);
  16         core::ptr::swap(addr_of_mut!(x), addr_of_mut!(x));
  17     }
  18
  19     let y = &mut x;
  20     let mut z = 0u32;
  21     let z = &mut z;
  22
  23     core::mem::swap(y, z);
  24 }