1 files changed, 20 insertions, 0 deletions
diff --git a/src/test/ui/ufcs/ufcs-qpath-missing-params.rs b/src/test/ui/ufcs/ufcs-qpath-missing-params.rs
new file mode 100644
index 000000000..766351634
--- /dev/null
+++ b/src/test/ui/ufcs/ufcs-qpath-missing-params.rs
@@ -0,0 +1,20 @@
+use std::borrow::Cow;
+
+pub trait IntoCow<'a, B: ?Sized> where B: ToOwned {
+    fn into_cow(self) -> Cow<'a, B>;
+}
+
+impl<'a> IntoCow<'a, str> for String {
+    fn into_cow(self) -> Cow<'a, str> {
+        Cow::Owned(self)
+    }
+}
+
+fn main() {
+    <String as IntoCow>::into_cow("foo".to_string());
+      //~^ ERROR missing generics for
+
+    <String as IntoCow>::into_cow::<str>("foo".to_string());
+    //~^ ERROR this associated function takes 0 generic arguments but 1
+    //~| ERROR missing generics for
+}