//
// This test excercises the compiler being able to compute
// correctly the return type in the presence of null (as null
// will be implicitly convertible to anything
//
class X {

	public static int Main ()
	{
		object o = null;

		string s = o == null ? "string" : null;
		string d = o == null ? null : "string";

		return 0;
	}
}