1 files changed, 19 insertions, 0 deletions
diff --git a/tests/ui/self/arbitrary_self_types_trait.rs b/tests/ui/self/arbitrary_self_types_trait.rs
new file mode 100644
index 000000000..973c7cae8
--- /dev/null
+++ b/tests/ui/self/arbitrary_self_types_trait.rs
@@ -0,0 +1,19 @@
+// run-pass
+
+use std::rc::Rc;
+
+trait Trait {
+    fn trait_method<'a>(self: &'a Box<Rc<Self>>) -> &'a [i32];
+}
+
+impl Trait for Vec<i32> {
+    fn trait_method<'a>(self: &'a Box<Rc<Self>>) -> &'a [i32] {
+        &***self
+    }
+}
+
+fn main() {
+    let v = vec![1,2,3];
+
+    assert_eq!(&[1,2,3], Box::new(Rc::new(v)).trait_method());
+}