1 files changed, 14 insertions, 0 deletions
diff --git a/tests/ui/box/unit/expr-block-generic-unique2.rs b/tests/ui/box/unit/expr-block-generic-unique2.rs
new file mode 100644
index 000000000..7879c144b
--- /dev/null
+++ b/tests/ui/box/unit/expr-block-generic-unique2.rs
@@ -0,0 +1,14 @@
+// run-pass
+#![allow(unused_braces)]
+
+fn test_generic<T, F>(expected: T, eq: F) where T: Clone, F: FnOnce(T, T) -> bool {
+    let actual: T = { expected.clone() };
+    assert!(eq(expected, actual));
+}
+
+fn test_vec() {
+    fn compare_vec(v1: Box<isize>, v2: Box<isize>) -> bool { return v1 == v2; }
+    test_generic::<Box<isize>, _>(Box::new(1), compare_vec);
+}
+
+pub fn main() { test_vec(); }