1 files changed, 13 insertions, 0 deletions
diff --git a/tests/ui/unboxed-closures/unboxed-closure-sugar-used-on-struct-1.rs b/tests/ui/unboxed-closures/unboxed-closure-sugar-used-on-struct-1.rs
new file mode 100644
index 000000000..462f6fb7b
--- /dev/null
+++ b/tests/ui/unboxed-closures/unboxed-closure-sugar-used-on-struct-1.rs
@@ -0,0 +1,13 @@
+// Test that parentheses form doesn't work with struct types appearing in local variables.
+
+struct Bar<A> {
+    f: A
+}
+
+fn bar() {
+    let x: Box<Bar()> = panic!();
+    //~^ ERROR parenthesized type parameters may only be used with a `Fn` trait
+    //~| ERROR this struct takes 1 generic argument but 0 generic arguments
+}
+
+fn main() { }