package MyTest;

use Data::Dumper;

sub import
{
     warn Dumper \@_;
}

package main;

BEGIN {
    # code to keep use and require for complaining 
    # that there is no MyTest.pm file
    $INC{'MyTest.pm'} = 'testfile';
}

sub handle_error{ die; }

use MyTest +autodispatch =>
         proxy => 'use';

BEGIN {
require MyTest;

MyTest->import( +autodispatch =>
                proxy => 'require',
              );
}
MyTest->import( '+autodispatch' =>
                proxy => 'require as string',
              );