[Issue 249] New: circular typedef and alias bugs

[Walter Bright]

James Pelcis wrote:
> I think that the error messages are good, even if they aren't perfect. 
> My point is that those four pieces of code are essentially the same but 
> all four produce different error messages.  Could they all be made the 
> same?

I like to keep error messages generated by different parts of the 
compiler slightly different - makes it easier to track them down.