1 files changed, 9 insertions, 0 deletions
diff --git a/tests/ui/dyn-star/unsize-into-ref-dyn-star.rs b/tests/ui/dyn-star/unsize-into-ref-dyn-star.rs
new file mode 100644
index 000000000..1e8cafe15
--- /dev/null
+++ b/tests/ui/dyn-star/unsize-into-ref-dyn-star.rs
@@ -0,0 +1,9 @@
+#![feature(dyn_star)]
+#![allow(incomplete_features)]
+
+use std::fmt::Debug;
+
+fn main() {
+    let i = 42 as &dyn* Debug;
+    //~^ ERROR non-primitive cast: `i32` as `&dyn* Debug`
+}