<?xml version="1.0"?>
<ErrorDocumentation xmlns:xsd="http://www.w3.org/2001/XMLSchema" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance">
  <ErrorName>CS8117</ErrorName>
  <Examples>
    <string>// CS8117: Cannot use null as pattern matching operand
// Line: 8

class C
{
	static object Test ()
	{
		return null is object res;
	}
}</string>
  </Examples>
</ErrorDocumentation>