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bug#11314: 24.1.50; Regression: incorrect Lisp indentation for `if' with
From: |
Andreas Schwab |
Subject: |
bug#11314: 24.1.50; Regression: incorrect Lisp indentation for `if' with `@@@@@@' |
Date: |
Fri, 01 Nov 2019 21:44:48 +0100 |
User-agent: |
Gnus/5.13 (Gnus v5.13) Emacs/26.3 (gnu/linux) |
On Nov 01 2019, Stefan Kangas wrote:
> found 11314 27.0.50
> thanks
>
> "Drew Adams" <drew.adams@oracle.com> writes:
>
>> emacs -Q
>>
>> Type this into an Emacs Lisp buffer:
>>
>> (if (alpha beta) C-j aaaaaa C-j bbbbbb
>>
>> You get this:
>>
>> (if (alpha beta)
>> aaaaaa
>> bbbbbb
>>
>> That is correct. bbbbbb is indented correctly.
>>
>> Now do the same thing, using @@@@@@ instead of aaaaaa. This is the
>> result - bbbbbb is indented incorrectly.
>>
>> (if (alpha beta)
>> @@@@@@
>> bbbbbb
>>
>> Yet @@@@@@ is a perfectly good symbol/variable name etc.
>>
>> This regression was introduced in Emacs 22.
>
> I can reproduce this on current master.
That's because @ has the prefix syntax flag (for ,@).
Andreas.
--
Andreas Schwab, schwab@linux-m68k.org
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