>>Interesting bit of bad code which the compiler does not catch and which causes stack overflow because it is re-entrant:

static void Main(string[] args)
>>        {
>>            Test test = "Hello World";
>>        }
>>
>>    public class Test
>>    {
>>        public static implicit operator Test(string s)
>>        {
>>            return s; // obviously wrong but compiles and is re-entrant when run
>>        }
>>    }

>
>I think the problem is that the operator does not return an instance of Test
>
>Maybe something like this
>

>	public class Test
>	{
>		public string Value { get; private set; }
>		public Test(string s)
>		{
>			this.Value = s;
>		}
>		public static implicit operator Test(string s)
>		{
>			return new Test(s); // obviously wrong but compiles and is re-entrant when run
>		}
>	}
>

Yea. I knew how it was supposed to be. Just surprised that my intial 'typo' was allowed and gave the results that it did.....