<?xml version="1.0"?>
<ErrorDocumentation xmlns:xsd="http://www.w3.org/2001/XMLSchema" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance">
  <ErrorName>CS1939</ErrorName>
  <Examples>
    <string>// CS1930: A range variable `v' may not be passes as `ref' or `out' parameter
// Line: 19


using System;
using System.Linq;

class C
{
	static int Foo (ref int value)
	{
		return 1;
	}
	
	public static void Main ()
	{
		var e = from v in "a"
			let r = 1
			select Foo (ref v);
	}
}
</string>
  </Examples>
</ErrorDocumentation>