GNU bug report logs - #44653
28.0.50; sql-mode gets confused about string literals

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Message #8 received at 44653 <at> debbugs.gnu.org (full text, mbox):

From: Lars Ingebrigtsen <larsi <at> gnus.org>
To: Florian v. Savigny <f.savigny <at> mailbox.org>
Cc: 44653 <at> debbugs.gnu.org, Dale Sedivec <dale <at> codefu.org>
Subject: Re: bug#44653: 28.0.50; sql-mode gets confused about string literals
Date: Mon, 16 Nov 2020 23:42:56 +0100

Dale Sedivec <dale <at> codefu.org> writes:

> 2. Evaluate the following in *scratch*:
>
>       (let ((buf (generate-new-buffer "sql")))
>         (switch-to-buffer buf)
>         (sql-mode)
>         (insert "select '''")
>         (goto-char 1)
>         (delete-region 1 8)
>         (goto-char (point-max)))
>
>    Point should now be at the end of an `sql-mode' buffer containing
>    "'''" (three apostrophes).
>
> 4. Press backspace to erase the third apostrophe.
>
> 5. M-: (nth 3 (syntax-ppss)) RET
>
> Expected result: fourth element of syntax-ppss, the delimiter character
> for the current string, is nil, since we are no longer in a string
>
> Observed result: fourth element is ?' (39), indicating that point is
> still inside a string
>
> My first guess is that this is related to commit 289d6b2265e and #40231.

Yes, sounds likely.  I've added Florian to the Cc's -- perhaps he has
some comments here.

-- 
(domestic pets only, the antidote for overdose, milk.)
   bloggy blog: http://lars.ingebrigtsen.no

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