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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-17 12:20:29 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-17 12:20:29 +0000
commit631cd5845e8de329d0e227aaa707d7ea228b8f8f (patch)
treea1b87c8f8cad01cf18f7c5f57a08f102771ed303 /tests/ui/mir/addrof_alignment.rs
parentAdding debian version 1.69.0+dfsg1-1. (diff)
downloadrustc-631cd5845e8de329d0e227aaa707d7ea228b8f8f.tar.xz
rustc-631cd5845e8de329d0e227aaa707d7ea228b8f8f.zip
Merging upstream version 1.70.0+dfsg1.
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'tests/ui/mir/addrof_alignment.rs')
-rw-r--r--tests/ui/mir/addrof_alignment.rs15
1 files changed, 15 insertions, 0 deletions
diff --git a/tests/ui/mir/addrof_alignment.rs b/tests/ui/mir/addrof_alignment.rs
new file mode 100644
index 000000000..892638bfb
--- /dev/null
+++ b/tests/ui/mir/addrof_alignment.rs
@@ -0,0 +1,15 @@
+// run-pass
+// ignore-wasm32-bare: No panic messages
+// compile-flags: -C debug-assertions
+
+struct Misalignment {
+ a: u32,
+}
+
+fn main() {
+ let items: [Misalignment; 2] = [Misalignment { a: 0 }, Misalignment { a: 1 }];
+ unsafe {
+ let ptr: *const Misalignment = items.as_ptr().cast::<u8>().add(1).cast::<Misalignment>();
+ let _ptr = core::ptr::addr_of!((*ptr).a);
+ }
+}