1 files changed, 13 insertions, 0 deletions
diff --git a/src/test/ui/unsized-locals/unsized-parameters.rs b/src/test/ui/unsized-locals/unsized-parameters.rs
new file mode 100644
index 000000000..a1b772a7e
--- /dev/null
+++ b/src/test/ui/unsized-locals/unsized-parameters.rs
@@ -0,0 +1,13 @@
+// run-pass
+
+#![allow(incomplete_features)]
+#![feature(unsized_fn_params)]
+
+pub fn f0(_f: dyn FnOnce()) {}
+pub fn f1(_s: str) {}
+pub fn f2(_x: i32, _y: [i32]) {}
+
+fn main() {
+    let foo = "foo".to_string().into_boxed_str();
+    f1(*foo);
+}