> I was getting a constraint violation that appeared to come out of nowhere.
> It wasn't anywhere that was attempting to set the attribute or call a
> constructor.
> I couldn't tell where the error was coming from because the Moose error
>system doesn't include the complete stack.
That kind of sounds crazy.
> By making throw_error() confess() I was able to get the complete stack and
>tell that what was going wrong was that the attribute's value builder was
>returning undef.
throw_error currently confesses, check Moose.pm
use Carp 'confess';
..
sub throw_error {
# FIXME This
shift;
goto \&confess
}
Furthermore, all sane people rely on Devel::SimpleTrace which makes
any warning or die dump the stack. I believe some of the mop and moose
set the stack level for Carp internally, and there might a problem
with that. I still interested in your problem: your example doesn't
demonstrate anything.
--
Evan Carroll
System Lord of the Internets
http://www.evancarroll.com