diff --git a/tests/ui/is_unit_expr.rs b/tests/ui/is_unit_expr.rs
new file mode 100644
index 000000000000..0919e7f36753
--- /dev/null
+++ b/tests/ui/is_unit_expr.rs
@@ -0,0 +1,14 @@
+
+#![feature(plugin)]
+#[plugin(clippy)]
+#[warn(unit_expr)]
+#[allow(unused_variables)]
+#[allow(no_effect)]
+
+fn main() {
+    let x = {
+        "foo";
+        "baz";
+    };
+
+}
diff --git a/tests/ui/is_unit_expr.stderr b/tests/ui/is_unit_expr.stderr
new file mode 100644
index 000000000000..e69de29bb2d1