-// cs0419-4.cs: Ambiguous reference in cref attribute `DateTime.ToString'. Assuming `System.DateTime.ToString()' but other overloads including `System.DateTime.ToString(System.IFormatProvider)' have also matched
+// CS0419: Ambiguous reference in cref attribute `DateTime.ToString'. Assuming `System.DateTime.ToString()' but other overloads including `System.DateTime.ToString(string)' have also matched
// Line: 10
// Compiler options: -doc:dummy.xml -warnaserror -warn:4
//