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bug#37653: 26.3; edbug backquoted dot is space sensitive
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From: |
Andreas Schwab |
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Subject: |
bug#37653: 26.3; edbug backquoted dot is space sensitive |
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Date: |
Fri, 20 May 2022 15:28:22 +0200 |
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User-agent: |
Gnus/5.13 (Gnus v5.13) Emacs/28.1 (gnu/linux) |
On Mai 20 2022, Andreas Schwab wrote:
> On Mai 20 2022, Lars Ingebrigtsen wrote:
>
>> Or different reproduction:
>>
>> (defun x () `(t .,t))
>>
>> M-: (edebug-read-storing-offsets (current-buffer))
>>
>> at the start of the line. I haven't tried debugging this further --
>> perhaps it's obvious to Stefan what the problem might be; added to the CCs.
>
> edebug-next-token-class returns 'symbol for "." when followed by ","
> which looks wrong (see commit 392cf16dd0).
Apparently the handling of ".," in the reader changed with the
introduction of new-style backquotes.
--
Andreas Schwab, schwab@linux-m68k.org
GPG Key fingerprint = 7578 EB47 D4E5 4D69 2510 2552 DF73 E780 A9DA AEC1
"And now for something completely different."