** Philipp Stephani [2016-12-30 17:04:04 +0000]:

> Vladimir Lomov <lomov.vl@gmail.com> schrieb am Do., 29. Dez. 2016 um
> 05:29 Uhr:
>
>> Hello,
>>
>> I found that the commit 'b5b997b95' breaks a valid defvar, see
>> attached example file 'b.el'. If I run 'M-x checkdoc' in Emacs after
>> that commit (I tried in Emacs compiled from commit 112460da70) it shows
>> me error message (copy-pasted from *Message* buffer):
>>
>>   forward-sexp: Scan error: "Containing expression ends prematurely", 60,
>> 61
>>
>> while before that commit (I tested in Emacs compiled from commit
>> e5ef59b87d) it works like a charm.
>>
>>
> Thanks for reporting. I've attached a patch that replaces the regex
> completely.

Thank you, your patch works fine on my example and other real el file.