The Perl Toolchain Summit needs more sponsors. If your company depends on Perl, please support this very important event.
use Test::More tests => 4;
use XS::APItest;


sub fribbler { 2*shift }
{
    BEGIN { lexical_import fribbler => sub { 3*shift } }
    is fribbler(15), 45, 'lexical subs via pad_add_name';
}
is fribbler(15), 30, 'XS-allocated lexical subs falling out of scope';

{
    BEGIN { lexical_import fribbler => sub { 3*shift } }
    is fribbler(15), 45, 'lexical subs via pad_add_name';
    no warnings;
    use feature 'lexical_subs';
    our sub fribbler;
    is fribbler(15), 30, 'our sub overrides XS-registered lexical sub';
}