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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-17 12:19:13 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-17 12:19:13 +0000
commit218caa410aa38c29984be31a5229b9fa717560ee (patch)
treec54bd55eeb6e4c508940a30e94c0032fbd45d677 /tests/ui/repr/repr-packed-contains-align.rs
parentReleasing progress-linux version 1.67.1+dfsg1-1~progress7.99u1. (diff)
downloadrustc-218caa410aa38c29984be31a5229b9fa717560ee.tar.xz
rustc-218caa410aa38c29984be31a5229b9fa717560ee.zip
Merging upstream version 1.68.2+dfsg1.
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'tests/ui/repr/repr-packed-contains-align.rs')
-rw-r--r--tests/ui/repr/repr-packed-contains-align.rs53
1 files changed, 53 insertions, 0 deletions
diff --git a/tests/ui/repr/repr-packed-contains-align.rs b/tests/ui/repr/repr-packed-contains-align.rs
new file mode 100644
index 000000000..bef5c7d8c
--- /dev/null
+++ b/tests/ui/repr/repr-packed-contains-align.rs
@@ -0,0 +1,53 @@
+#![allow(dead_code)]
+
+#[repr(align(16))]
+#[derive(Clone, Copy)]
+struct SA(i32);
+
+#[derive(Clone, Copy)]
+struct SB(SA);
+
+#[repr(align(16))]
+#[derive(Clone, Copy)]
+union UA {
+ i: i32
+}
+
+#[derive(Clone, Copy)]
+union UB {
+ a: UA
+}
+
+#[repr(packed)]
+struct SC(SA); //~ ERROR: packed type cannot transitively contain a `#[repr(align)]` type
+
+#[repr(packed)]
+struct SD(SB); //~ ERROR: packed type cannot transitively contain a `#[repr(align)]` type
+
+#[repr(packed)]
+struct SE(UA); //~ ERROR: packed type cannot transitively contain a `#[repr(align)]` type
+
+#[repr(packed)]
+struct SF(UB); //~ ERROR: packed type cannot transitively contain a `#[repr(align)]` type
+
+#[repr(packed)]
+union UC { //~ ERROR: packed type cannot transitively contain a `#[repr(align)]` type
+ a: UA
+}
+
+#[repr(packed)]
+union UD { //~ ERROR: packed type cannot transitively contain a `#[repr(align)]` type
+ n: UB
+}
+
+#[repr(packed)]
+union UE { //~ ERROR: packed type cannot transitively contain a `#[repr(align)]` type
+ a: SA
+}
+
+#[repr(packed)]
+union UF { //~ ERROR: packed type cannot transitively contain a `#[repr(align)]` type
+ n: SB
+}
+
+fn main() {}