<?xml version="1.0"?>
<ErrorDocumentation xmlns:xsd="http://www.w3.org/2001/XMLSchema" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance">
  <ErrorName>CS8122</ErrorName>
  <Examples>
    <string>// CS8122: An expression tree cannot contain a pattern matching operator
// Line: 12

using System;
using System.Linq.Expressions;

class X
{
	public static void Main ()
	{
		object o = 1;
		Expression&lt;Func&lt;bool&gt;&gt; e = () =&gt; o is int y;
	}
}</string>
  </Examples>
</ErrorDocumentation>