Linker errors on OSX

[Daniel Murphy]

"Peter Alexander" <peter.alexander.au at gmail.com> wrote in message 
news:itlk5g$e7t$1 at digitalmars.com...
> I've been having strange linker errors recently and I have no ideas why 
> they've started happening.
>
>   Undefined symbols:
>   "_D3std9exception7bailOutFAyaixAaZv", referenced from:
> _D3std9exception148__T7enforceTbVAyaa60_2f4c6962726172792f436f6d70696c6572732f646d64322f6f73782f62696e2f2e2e2f2e2e2f7372632f70686f626f732f7374642f737464696f2e64Vi1481Z7enforceFbLAxaZb
>   in test.o
>   ld: symbol(s) not found
>   collect2: ld returned 1 exit status

Last time I got something like this it was from an outdated phobos.lib on my 
path.  Could be what's happening to you.