using System;
using System.Reflection;

class FailerAttr : Attribute {
    public FailerAttr(string s) {
        throw new Exception("I should definitely fail!");
    }
}

public class Test
{
    private class Failer {
        [FailerAttr("")]
        public int Prop { get; set; }
    }
	public static void Main()
	{
		Attribute.GetCustomAttributes(typeof(Failer).GetProperty("Prop"));
	}
}