1 files changed, 8 insertions, 0 deletions
diff --git a/src/test/ui/unboxed-closures/unboxed-closure-sugar-wrong-number-number-type-parameters-1.rs b/src/test/ui/unboxed-closures/unboxed-closure-sugar-wrong-number-number-type-parameters-1.rs
new file mode 100644
index 000000000..a6c86311b
--- /dev/null
+++ b/src/test/ui/unboxed-closures/unboxed-closure-sugar-wrong-number-number-type-parameters-1.rs
@@ -0,0 +1,8 @@
+#![feature(unboxed_closures)]
+
+trait One<A> { fn foo(&self) -> A; }
+
+fn foo(_: &dyn One()) //~ ERROR associated type `Output` not found for `One<()>`
+{}
+
+fn main() { }