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// CS0252: Possible unintended reference comparison. Consider casting the left side expression to type `A' to get value comparison
// Line: 15
// Compiler options: -warnaserror
using System;
class A
{
public override int GetHashCode ()
{
return base.GetHashCode ();
}
public override bool Equals (object obj)
{
return obj != this;
}
public static bool operator == (A left, A right)
{
return true;
}
public static bool operator != (A left, A right)
{
return false;
}
}
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