... make my computer blow up?

No, but it would make perl blow up, since a sub needs curlies:

$SIG{__DIE__} = sub { croak(shift) };
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But you don't know whether @_ contains anything useful, if set at all, at the moment the die occurs. So you'll probably better off using Carp::confess, as moritz already pointed out.

_($_=" "x(1<<5)."?\n".q·/)Oo.  G°\        /
                              /\_¯/(q    /
----------------------------  \__(m.====·.(_("always off the crowd"))."·
");sub _{s./.($e="'Itrs `mnsgdq Gdbj O`qkdq")=~y/"-y/#-z/;$e.e && print}