Rick Schaut (a Microsoft programmer working on the Macintosh version of Word, who I got to by xslf’s link to a long and patient discussion he has with a pair of AbiWord developers) posted a link to a list of funny C compiler error messages from the old Mac MPW compiler. Apparently, someone in Apple is rumoured to be adding these to the new Mac OS X compilers.
(I suspect I gave a bit too much context in that paragraph. This without mentioning that, oddly enough, I looked at AbiWord just the other day, after reading bad things about how OpenOffice now requires Java. And noticing that if I uninstalled all of MS Office from my laptop, I could have room for, oh, two more episodes of Justice League Unlimited).
Anyway, you have to admire a compiler that instead of spouting obscure gibberish actually says things like: