Subject: Re: bug#24073: 24.5; outline-on-heading-p sees any invisible text property as outline invisible

From: Paul Rankin <[email-masked]>
Date: Mon, 01 Aug 2016 19:37:47 +1000

Noam Postavsky <[email-masked]> on Thu, 28 Jul 2016 22:07 -0400:
> I think it's because outline-invisible-p is a defsubst, so when
> compiled, callers don't actually reference the symbol
> `outline-invisible-p' at all.

Ah yes. Thanks. A predicate function that doesn't return a t or nil and misuses defsubst! For shame outline... for shame....

Is there any way for a package to work around this with outline in its present state?