Imported Upstream version 3.6.0

Former-commit-id: da6be194a6b1221998fc28233f2503bd61dd9d14

mcs/tests/test-265.cs

@@ -0,0 +1,19 @@
+using System;
+
+internal class ClassFormatError
+{
+	internal ClassFormatError(string msg, params object[] p)
+	{
+	}
+
+	public static void Main ()
+	{ }
+}
+
+internal class UnsupportedClassVersionError : ClassFormatError
+{
+	internal UnsupportedClassVersionError(string msg)
+		: base(msg)
+	{
+	}
+}