diff options
Diffstat (limited to 'src/tools/clippy/tests/ui/swap_ptr_to_ref.fixed')
-rw-r--r-- | src/tools/clippy/tests/ui/swap_ptr_to_ref.fixed | 24 |
1 files changed, 24 insertions, 0 deletions
diff --git a/src/tools/clippy/tests/ui/swap_ptr_to_ref.fixed b/src/tools/clippy/tests/ui/swap_ptr_to_ref.fixed new file mode 100644 index 000000000..596b6ee91 --- /dev/null +++ b/src/tools/clippy/tests/ui/swap_ptr_to_ref.fixed @@ -0,0 +1,24 @@ +// run-rustfix + +#![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); +} |