1 files changed, 13 insertions, 0 deletions
diff --git a/tests/ui/unboxed-closures/unboxed-closures-generic.rs b/tests/ui/unboxed-closures/unboxed-closures-generic.rs
new file mode 100644
index 000000000..740b8b2a7
--- /dev/null
+++ b/tests/ui/unboxed-closures/unboxed-closures-generic.rs
@@ -0,0 +1,13 @@
+// run-pass
+use std::ops::FnMut;
+
+fn call_it<F:FnMut(i32,i32)->i32>(y: i32, mut f: F) -> i32 {
+    f(2, y)
+}
+
+pub fn main() {
+    let f = |x: i32, y: i32| -> i32 { x + y };
+    let z = call_it(3, f);
+    println!("{}", z);
+    assert_eq!(z, 5);
+}