1 files changed, 13 insertions, 0 deletions
diff --git a/src/test/ui/unboxed-closures/unboxed-closures-call-sugar-object.rs b/src/test/ui/unboxed-closures/unboxed-closures-call-sugar-object.rs
new file mode 100644
index 000000000..f77733d10
--- /dev/null
+++ b/src/test/ui/unboxed-closures/unboxed-closures-call-sugar-object.rs
@@ -0,0 +1,13 @@
+// run-pass
+use std::ops::FnMut;
+
+fn make_adder(x: isize) -> Box<dyn FnMut(isize)->isize + 'static> {
+    Box::new(move |y| { x + y })
+}
+
+pub fn main() {
+    let mut adder = make_adder(3);
+    let z = (*adder)(2);
+    println!("{}", z);
+    assert_eq!(z, 5);
+}