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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/test/ui/packed/issue-27060-rpass.rs
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/test/ui/packed/issue-27060-rpass.rs')
-rw-r--r--src/test/ui/packed/issue-27060-rpass.rs23
1 files changed, 23 insertions, 0 deletions
diff --git a/src/test/ui/packed/issue-27060-rpass.rs b/src/test/ui/packed/issue-27060-rpass.rs
new file mode 100644
index 000000000..d9159f666
--- /dev/null
+++ b/src/test/ui/packed/issue-27060-rpass.rs
@@ -0,0 +1,23 @@
+// run-pass
+#![allow(dead_code)]
+#[repr(packed)]
+pub struct Good {
+ data: &'static u32,
+ data2: [&'static u32; 2],
+ aligned: [u8; 32],
+}
+
+// kill this test when that turns to a hard error
+#[allow(unaligned_references)]
+fn main() {
+ let good = Good { data: &0, data2: [&0, &0], aligned: [0; 32] };
+
+ let _ = &good.data; // ok
+ let _ = &good.data2[0]; // ok
+
+ let _ = &good.data;
+ let _ = &good.data2[0];
+ let _ = &*good.data; // ok, behind a pointer
+ let _ = &good.aligned; // ok, has align 1
+ let _ = &good.aligned[2]; // ok, has align 1
+}