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 00000000000..bef5c7d8c62
--- /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() {}