Imported Upstream version 3.6.0

Former-commit-id: da6be194a6b1221998fc28233f2503bd61dd9d14

mcs/errors/cs0260.cs

@@ -0,0 +1,13 @@
+// CS0260: Missing partial modifier on declaration of type `Foo'. Another partial declaration of this type exists
+// Line: 3
+public class Foo
+{ }
+
+public partial class Foo
+{ }
+
+class X
+{
+	static void Main ()
+	{ }
+}