1 files changed, 36 insertions, 0 deletions
diff --git a/tests/ui/packed/packed-struct-address-of-element.rs b/tests/ui/packed/packed-struct-address-of-element.rs
new file mode 100644
index 00000000000..d86698cbf38
--- /dev/null
+++ b/tests/ui/packed/packed-struct-address-of-element.rs
@@ -0,0 +1,36 @@
+// run-pass
+#![allow(dead_code)]
+#![feature(raw_ref_op)]
+// ignore-emscripten weird assertion?
+
+#[repr(packed)]
+struct Foo1 {
+    bar: u8,
+    baz: usize
+}
+
+#[repr(packed(2))]
+struct Foo2 {
+    bar: u8,
+    baz: usize
+}
+
+#[repr(C, packed(4))]
+struct Foo4C {
+    bar: u8,
+    baz: usize
+}
+
+pub fn main() {
+    let foo = Foo1 { bar: 1, baz: 2 };
+    let brw = &raw const foo.baz;
+    unsafe { assert_eq!(brw.read_unaligned(), 2); }
+
+    let foo = Foo2 { bar: 1, baz: 2 };
+    let brw = &raw const foo.baz;
+    unsafe { assert_eq!(brw.read_unaligned(), 2); }
+
+    let mut foo = Foo4C { bar: 1, baz: 2 };
+    let brw = &raw mut foo.baz;
+    unsafe { assert_eq!(brw.read_unaligned(), 2); }
+}