1 files changed, 16 insertions, 0 deletions
diff --git a/src/test/ui/self/arbitrary_self_types_unsized_struct.rs b/src/test/ui/self/arbitrary_self_types_unsized_struct.rs
new file mode 100644
index 000000000..d43f31328
--- /dev/null
+++ b/src/test/ui/self/arbitrary_self_types_unsized_struct.rs
@@ -0,0 +1,16 @@
+// run-pass
+
+use std::rc::Rc;
+
+struct Foo<T: ?Sized>(T);
+
+impl Foo<[u8]> {
+    fn len(self: Rc<Self>) -> usize {
+        self.0.len()
+    }
+}
+
+fn main() {
+    let rc = Rc::new(Foo([1u8,2,3])) as Rc<Foo<[u8]>>;
+    assert_eq!(3, rc.len());
+}