ProxyGenerator/src-examples/ProxyInterfaceConsumer/PersonT.cs

namespace ProxyInterfaceConsumer
{
    public class PersonT<T> where T : struct
    {
        public T TVal { get; set; }

        public T Call(int x, T t)
        {
            return default;
        }

        public PersonT<T> Call2(int x, PersonT<T> pt)
        {
            return new PersonT<T>();
        }
    }
}