rust-clippy/tests/ui/swap_ptr_to_ref.fixed
2023-08-11 14:02:28 +00:00

22 lines
429 B
Rust

#![warn(clippy::swap_ptr_to_ref)]
use core::ptr::addr_of_mut;
fn main() {
let mut x = 0u32;
let y: *mut _ = &mut x;
let z: *mut _ = &mut x;
unsafe {
core::ptr::swap(y, z);
core::ptr::swap(y, &mut x);
core::ptr::swap(&mut x, y);
core::ptr::swap(addr_of_mut!(x), addr_of_mut!(x));
}
let y = &mut x;
let mut z = 0u32;
let z = &mut z;
core::mem::swap(y, z);
}