1 files changed, 29 insertions, 0 deletions
diff --git a/tests/ui/layout/aggregate-lang/struct-align.rs b/tests/ui/layout/aggregate-lang/struct-align.rs
new file mode 100644
index 00000000000..f3b88a6d85d
--- /dev/null
+++ b/tests/ui/layout/aggregate-lang/struct-align.rs
@@ -0,0 +1,29 @@
+//@ run-pass
+//@ reference: layout.aggregate.struct-size-align
+//@ edition: 2018
+
+#[repr(align(64))]
+#[derive(Copy, Clone)]
+#[allow(dead_code)]
+pub struct Overaligned(u8);
+
+#[allow(dead_code)]
+struct ReprRustStruct {
+    x: i32,
+    y: [u32; 4],
+    z: f32,
+    a: u128,
+    b: Overaligned,
+}
+
+fn test_alignment_contains_all_fields() {
+    assert!(core::mem::align_of::<ReprRustStruct>() >= core::mem::align_of::<i32>());
+    assert!(core::mem::align_of::<ReprRustStruct>() >= core::mem::align_of::<[u32; 4]>());
+    assert!(core::mem::align_of::<ReprRustStruct>() >= core::mem::align_of::<f32>());
+    assert!(core::mem::align_of::<ReprRustStruct>() >= core::mem::align_of::<u128>());
+    assert!(core::mem::align_of::<ReprRustStruct>() >= core::mem::align_of::<Overaligned>());
+}
+
+fn main() {
+    test_alignment_contains_all_fields();
+}