using System;

using static System.Console;

​

public struct A

{

    public A() { I = 2; WriteLine("A.ctor"); }

    public int I;

}

​

public class C

{

    static A F()

    {

        WriteLine("Enter F");

        A a = new() { I = 3 };

        WriteLine("Exit F");

        return a;

    }

    static A G()

    {

        WriteLine("Enter G");

        A a;

        a.I = 1;

        WriteLine("Exit G");

        return a;

    }

    public static void Main()

    {

        _ = F();

        _ = G();        

    }

}