Subject: Re: locked narrowing

From: Eli Zaretskii <[email-masked]>
Date: Wed, 17 Aug 2022 22:24:28 +0300

> From: Stefan Monnier <[email-masked]>
> Cc: [email-masked],  [email-masked],  [email-masked]
> Date: Wed, 17 Aug 2022 15:18:57 -0400
> 
> Why do we flush the cache when `just_this_one_p` is false?

Because it means many things could have changed, and we aren't sure we
can trust the cache.