diff --git a/src/test/ui/dyn-star/issue-102430.rs b/src/test/ui/dyn-star/issue-102430.rs
new file mode 100644
index 0000000000000..244ecda6626ae
--- /dev/null
+++ b/src/test/ui/dyn-star/issue-102430.rs
@@ -0,0 +1,32 @@
+// check-pass
+
+#![feature(dyn_star)]
+#![allow(incomplete_features)]
+
+trait AddOne {
+    fn add1(&mut self) -> usize;
+}
+
+impl AddOne for usize {
+    fn add1(&mut self) -> usize {
+        *self += 1;
+        *self
+    }
+}
+
+impl AddOne for &mut usize {
+    fn add1(&mut self) -> usize {
+        (*self).add1()
+    }
+}
+
+fn add_one(mut i: dyn* AddOne + '_) -> usize {
+    i.add1()
+}
+
+fn main() {
+    let mut x = 42usize;
+    let y = &mut x as (dyn* AddOne + '_);
+
+    println!("{}", add_one(y));
+}