1 files changed, 19 insertions, 0 deletions
diff --git a/src/test/ui/impl-trait/autoderef.rs b/src/test/ui/impl-trait/autoderef.rs
new file mode 100644
index 000000000..5e4f49954
--- /dev/null
+++ b/src/test/ui/impl-trait/autoderef.rs
@@ -0,0 +1,19 @@
+// check-pass
+
+use std::path::Path;
+use std::ffi::OsStr;
+use std::ops::Deref;
+
+fn frob(path: &str) -> impl Deref<Target = Path> + '_ {
+    OsStr::new(path).as_ref()
+}
+
+fn open_parent<'path>(_path: &'path Path) {
+    todo!()
+}
+
+fn main() {
+    let old_path = frob("hello");
+
+    open_parent(&old_path);
+}