New test.

svn path=/trunk/mcs/; revision=142422

1 files changed, 19 insertions, 0 deletions

diff --git a/mcs/errors/gcs0458-7.cs b/mcs/errors/gcs0458-7.cs
new file mode 100644
index 00000000000..0935e36c2c7
--- /dev/null
+++ b/mcs/errors/gcs0458-7.cs
@@ -0,0 +1,19 @@
+// CS0472: The result of the expression is always `null' of type `MyEnum?'
+// Line: 17
+// Compiler options: -warnaserror -warn:2
+
+using System;
+
+enum MyEnum
+{
+	Value_1
+}
+
+class C
+{
+	public static void Main ()
+	{
+		var d = MyEnum.Value_1;
+		var x = d & null;
+	}
+}