mirror of
https://github.com/rust-lang/rust-clippy
synced 2024-11-24 21:53:23 +00:00
24 lines
481 B
Rust
24 lines
481 B
Rust
// run-rustfix
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#![warn(clippy::swap_ptr_to_ref)]
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use core::ptr::addr_of_mut;
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fn main() {
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let mut x = 0u32;
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let y: *mut _ = &mut x;
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let z: *mut _ = &mut x;
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unsafe {
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core::mem::swap(&mut *y, &mut *z);
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core::mem::swap(&mut *y, &mut x);
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core::mem::swap(&mut x, &mut *y);
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core::mem::swap(&mut *addr_of_mut!(x), &mut *addr_of_mut!(x));
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}
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let y = &mut x;
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let mut z = 0u32;
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let z = &mut z;
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core::mem::swap(y, z);
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}
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