<?xml version="1.0"?>
<ErrorDocumentation xmlns:xsd="http://www.w3.org/2001/XMLSchema" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance">
  <ErrorName>CS0553</ErrorName>
  <Examples>
    <string>// CS0553: User-defined conversion `DerivedClass.implicit operator BaseClass(DerivedClass)' cannot convert to or from a base class
// Line: 8

class BaseClass {
}

class DerivedClass: BaseClass {
        public static implicit operator BaseClass(DerivedClass value) {
                return new BaseClass();
        }
}


</string>
    <string>// CS0553: User-defined conversion `plj.aClass.implicit operator plj.aClass(object)' cannot convert to or from a base class
// Line: 10

using System;

namespace plj
{
	public abstract class aClass
	{
		public static implicit operator aClass(object o)
		{ 
			return null;
		}
	}
}
</string>
  </Examples>
</ErrorDocumentation>