Subject: Re: bug#21681: [PATCH] Fix formatting of lexical-binding at eof warning

From: Eli Zaretskii <[email-masked]>
Date: Sun, 24 Jan 2016 20:51:50 +0200

> Date: Sun, 24 Jan 2016 13:43:04 -0500
> From: Noam Postavsky <[email-masked]>
> Cc: [email-masked]
> 
> Warning (files): foo.el: ‘lexical-binding’ at end of file unreliable
                                             ^^^^^^^^^^^^^^
But foo.el is not a file in this case.

What is the real-life use case where this is needed for a buffer that
doesn't visit a file?

Thanks.