1 files changed, 13 insertions, 0 deletions
diff --git a/src/test/run-pass/unit.rs b/src/test/run-pass/unit.rs
new file mode 100644
index 00000000..ce24eabe
--- /dev/null
+++ b/src/test/run-pass/unit.rs
@@ -0,0 +1,13 @@
+// -*- rust -*-
+
+fn f(() u) -> () {
+  ret u;
+}
+
+fn main() -> () {
+  let () u1 = ();
+  let () u2 = f(u1);
+  u2 = ();
+  ret ();
+}
+