<?xml version="1.0" encoding="us-ascii"?>
<ErrorDocumentation xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns:xsd="http://www.w3.org/2001/XMLSchema">
  <ErrorName>CS1770</ErrorName>
  <Examples>
    <string>// CS1770: The expression being assigned to nullable optional parameter `d' must be default value
// Line: 8

using System;

class C
{
	public static void Foo (DateTime? d = new DateTime ())
	{
	}
}
</string>
  </Examples>
</ErrorDocumentation>