Imported Upstream version 3.6.0

Former-commit-id: da6be194a6b1221998fc28233f2503bd61dd9d14

mcs/errors/cs0221-2.cs

@@ -0,0 +1,13 @@
+// CS0221: Constant value `-91' cannot be converted to a `E' (use `unchecked' syntax to override)
+// Line: 10
+
+enum E:byte {
+	Min = 9
+}
+
+class T {
+	static void Main () {
+			E error = E.Min - 100;
+			System.Console.WriteLine (error);
+	}
+}