| Subject: | make_immutable issue when extending Moo classes with Moose |
If a Moo class exists and gets its Moose metaclass inflated, then has its new method undeferred, then is extended by a Moose class, calling __PACKAGE__->meta->make_immutable in the Moose class will throw a warning about not being able to generate an immutable constructor.
There is a failing test in https://github.com/moose/Moo/tree/moose-extend-inflated-undeferred