Imported Upstream version 3.6.0

Former-commit-id: da6be194a6b1221998fc28233f2503bd61dd9d14

mcs/errors/cs0628-3.cs

@@ -0,0 +1,17 @@
+// CS0628: `Test.print_argv(string[])': new protected member declared in sealed class
+// Line: 8
+// Compiler options: -warn:4 -warnaserror
+
+using System;
+
+internal sealed class Test {
+	protected string print_argv (string[] argv)
+	{
+		if (argv == null)
+			return "null";
+		else
+			return String.Join (":", argv);
+	}
+
+	static void Main () { }
+}