private static Func<object, object> MakeGetFunc2(PropertyInfo propertyInfo)
        {
            var getter = typeof(PropertyInfo).GetMethod("GetValue", new Type[] { typeof(object) });
            var propertyInst = Expression.Constant(propertyInfo);
            var paramInst = Expression.Parameter(typeof(object));
            var bodyExp = Expression.Call(propertyInst, getter, paramInst);
            var blockExp = Expression.Block(typeof(object), new ParameterExpression[] { paramInst }, bodyExp);
            var result = Expression.Lambda<Func<object, object>>(blockExp, paramInst).Compile();
            return result;
        }

        public class T
        {
            public int Age { get; set; }
        }

        static void Main(string[] args)
        {
            var property = typeof(T).GetProperty("Age");
            var getter = MakeGetFunc2(property);
            getter(new T());
        }