Imported Upstream version 3.6.0

Former-commit-id: da6be194a6b1221998fc28233f2503bd61dd9d14

mcs/errors/cs0453.cs

@@ -0,0 +1,13 @@
+// CS0453: The type `X' must be a non-nullable value type in order to use it as type parameter `T' in the generic type or method `MyValue<T>'
+// Line: 10
+public class MyValue<T>
+	where T : struct
+{ }
+
+class X
+{
+	MyValue<X> x;
+
+	static void Main ()
+	{ }
+}