Method signature was not found #1368

using System;

public struct ScopeStruct : IDisposable
{
    public int Value;
    
    public ScopeStruct(int value)
    {
        Value = value;
        Console.WriteLine($"ScopeStruct created: {value}");
    }
    
    public void Dispose()
    {
        Console.WriteLine($"ScopeStruct disposed: {Value}");
    }
}

public class ScopeClass : IDisposable
{
    public int Value;
    
    public ScopeClass(int value)
    {
        Value = value;
        Console.WriteLine($"ScopeClass created: {value}");
    }
    
    public void Dispose()
    {
        Console.WriteLine($"ScopeClass disposed: {Value}");
    }
}

public class HelloWorld
{
    public static void Main(string[] args)
    {
        Console.WriteLine("=== Using with STRUCT ===");
        TestStruct();
        
        Console.WriteLine("\n=== Using with CLASS ===");
        TestClass();
    }
    
    public static void TestStruct()
    {
        using (var scope = new ScopeStruct(42))
        {
            Console.WriteLine($"Inside using block: {scope.Value}");
        }
    }
    
    public static void TestClass()
    {
        using (var scope = new ScopeClass(99))
        {
            Console.WriteLine($"Inside using block: {scope.Value}");
        }
    }
}