<?xml version="1.0" encoding="us-ascii"?>
<ErrorDocumentation xmlns:xsd="http://www.w3.org/2001/XMLSchema" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance">
  <ErrorName>CS1638</ErrorName>
  <Examples>
    <string>// CS1638: `C__C': Any identifier with double underscores cannot be used when ISO language version mode is specified
// Line: 5
// Compiler options: -langversion:ISO-1

class C__C
{
}
</string>
  </Examples>
</ErrorDocumentation>