nightmare code by "using static"

NightmareNameof.cs

using System;
using My.X;

public class Program
{
    public static void Main()
    {
        var name = nameof(Main); // invocation of the My.X.nameof method
        Console.WriteLine(name);
    }
}

namespace My
{
    public static class X
    {
        public static string nameof(Action x) => "";
    }
}

NightmareUsingStatic.cs

using System;
using System.Linq; // using static class, not namespace (warning only, no error)

public class Program
{
    public static void Main()
    {
        var name = nameof(Main); // invocation of the nameof method in my System.Linq
        Console.WriteLine(name);
    }
}

namespace System
{
    public static class Linq
    {
        public static string nameof(Action x) => "";
    }
}