1 files changed, 10 insertions, 0 deletions
diff --git a/tests/ui/error-codes/E0389.rs b/tests/ui/error-codes/E0389.rs
new file mode 100644
index 000000000..41172b362
--- /dev/null
+++ b/tests/ui/error-codes/E0389.rs
@@ -0,0 +1,10 @@
+struct FancyNum {
+    num: u8,
+}
+
+fn main() {
+    let mut fancy = FancyNum{ num: 5 };
+    let fancy_ref = &(&mut fancy);
+    fancy_ref.num = 6; //~ ERROR cannot assign to `fancy_ref.num`, which is behind a `&` reference
+    println!("{}", fancy_ref.num);
+}