GNU bug report logs - #21343
24.5; parse-partial-sexp mistakes string for a comment

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From: Andreas Röhler <andreas.roehler <at> easy-emacs.de>
To: Oleh Krehel <ohwoeowho <at> gmail.com>
Cc: 21343 <at> debbugs.gnu.org
Subject: bug#21343: 24.5; parse-partial-sexp mistakes string for a comment
Date: Wed, 26 Aug 2015 16:52:41 +0200

Am 26.08.2015 um 13:27 schrieb Oleh Krehel:
> Andreas Röhler <andreas.roehler <at> easy-emacs.de> writes:
>
>> Am 25.08.2015 um 15:11 schrieb Oleh Krehel:
>>> To reproduce, paste this code into *scratch*, "|" is the point:
>>>
>>> ("|foo"
>>>    ";; (bar)")
>>>
>>> M-x indent-sexp will result in "    ;" being inserted after the sexp.
>>>
>>> This is because `parse-partial-sexp' for the second line detects a
>>> comment at one stage.
>> Can't reproduce with GNU Emacs 25.0.50.1 (i686-pc-linux-gnu, GTK+
>> Version 2.24.23) of 2015-08-10
>>
>> TAB indents nicely both lines, detects inside string when cursor at
>> bar.
> This is reproducible with "emacs -Q" on both 25 and 24.5.2.  You need to
> not press "TAB", but "M-x indent-sexp" from the specified point
> position.
>
> `parse-partial-sexp' will detect comment on line 2 only when called in a
> sequence that `indent-sexp' calls it, i.e. with the previous pps data
> passed to the second pps call.

Okay, see the bug now, thanks.

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