<?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>CS1960</ErrorName>
  <Examples>
    <string>// CS1960: Variant type parameters can only be used with interfaces and delegates
// Line: 5
// Compiler options: -langversion:future

class A&lt;in T&gt;
{
}
</string>
    <string>// CS1960: Variant type parameters can only be used with interfaces and delegates
// Line: 5
// Compiler options: -langversion:future

class A&lt;out T&gt;
{
}
</string>
  </Examples>
</ErrorDocumentation>