Subject: bug#18154: 24.4.50; eval-buffer ignores debug-on-error sometimes

From: Stefan Monnier <[email-masked]>
Date: Thu, 07 Aug 2014 08:29:20 -0400

> The message contains no line number or any other hint where the source
> of the problem is;

Indeed, the location is sadly not available.  Propagating it to the
message would require a large change.

> debug-on-error is no help either.  Maybe it would be
> better to get rid of the message entirely.

No: the warning is intended to turn into an error in some
undecided future version, so we want people to be aware of the problem
and fix their code accordingly.

        Stefan