1 files changed, 12 insertions, 0 deletions
diff --git a/src/test/ui/traits/augmented-assignments-trait.rs b/src/test/ui/traits/augmented-assignments-trait.rs
new file mode 100644
index 000000000..747a5393f
--- /dev/null
+++ b/src/test/ui/traits/augmented-assignments-trait.rs
@@ -0,0 +1,12 @@
+// run-pass
+use std::ops::AddAssign;
+
+struct Int(#[allow(unused_tuple_struct_fields)] i32);
+
+impl AddAssign for Int {
+    fn add_assign(&mut self, _: Int) {
+        unimplemented!()
+    }
+}
+
+fn main() {}