1 files changed, 18 insertions, 0 deletions
diff --git a/tests/ui/dyn-star/make-dyn-star.rs b/tests/ui/dyn-star/make-dyn-star.rs
new file mode 100644
index 000000000..e5255a64b
--- /dev/null
+++ b/tests/ui/dyn-star/make-dyn-star.rs
@@ -0,0 +1,18 @@
+// run-pass
+#![feature(dyn_star)]
+#![allow(incomplete_features)]
+
+use std::fmt::Debug;
+
+fn make_dyn_star(i: usize) {
+    let _dyn_i: dyn* Debug = i;
+}
+
+fn make_dyn_star_explicit(i: usize) {
+    let _dyn_i: dyn* Debug = i as dyn* Debug;
+}
+
+fn main() {
+    make_dyn_star(42);
+    make_dyn_star_explicit(42);
+}