package Project::Config;
use warnings FATAL => qw(all);
use strict;
use Exporter;
our @ISA='Exporter';
our @EXPORT_OK=qw(....);
...
sub AUTOLOAD {...}
INIT {...}

##</code><code>##

use Project::Conifg;

##</code><code>##

package MyApp;
use strict;
use warnings;

# This had worked before:
# use Project::Config qw(foo bar);

# New code which does not work:
BEGIN {
  require 'Project/Config.pm';
  Project::Config::import(qw(foo bar));
}