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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-17 12:02:58 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-17 12:02:58 +0000
commit698f8c2f01ea549d77d7dc3338a12e04c11057b9 (patch)
tree173a775858bd501c378080a10dca74132f05bc50 /src/tools/clippy/tests/ui/swap_ptr_to_ref.fixed
parentInitial commit. (diff)
downloadrustc-698f8c2f01ea549d77d7dc3338a12e04c11057b9.tar.xz
rustc-698f8c2f01ea549d77d7dc3338a12e04c11057b9.zip
Adding upstream version 1.64.0+dfsg1.upstream/1.64.0+dfsg1
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
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.fixed24
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);
+}