#!/usr/bin/env perl use warnings; use strict; use diagnostics -traceonly; use autodie; open FOO, '<', '/tmp/foo/' or die "ACK! $!"; __END__ Uncaught exception from user code: Can't open '/tmp/foo/' for reading: 'No such file or directory' at - line 6 main::__ANON__("FOO", "<", "/tmp/foo/") called at - line 6