1 files changed, 4 insertions, 0 deletions

diff --git a/mcs/tests/n2.cs b/mcs/tests/n2.cs
new file mode 100755
index 00000000000..34c210e1fe7
--- /dev/null
+++ b/mcs/tests/n2.cs
@@ -0,0 +1,4 @@
+using System.Collections;
+
+class X : Queue {
+}