#!/usr/bin/env perl use strict; use warnings; use Test::More tests => 4; package Foo; sub new { my $class = shift; bless { foo_base => $_[0] }, $class; } sub foo_base { shift->{foo_base} } package Foo::Moose; use Moose; use MooseX::NonMoose; extends 'Foo'; has foo => ( is => 'rw', ); sub FOREIGNBUILDARGS { my $class = shift; my %args = @_; return "$args{foo}_base"; } package main; my $foo = Foo::Moose->new(foo => 'bar'); is($foo->foo, 'bar', 'subclass constructor gets the right args'); is($foo->foo_base, 'bar_base', 'subclass constructor gets the right args'); Foo::Moose->meta->make_immutable; $foo = Foo::Moose->new(foo => 'bar'); is($foo->foo, 'bar', 'subclass constructor gets the right args (immutable)'); is($foo->foo_base, 'bar_base', 'subclass constructor gets the right args (immutable)');