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bug#31715: cl-incf and cl-decf error out when passed a nil-valued variab
From: |
Noam Postavsky |
Subject: |
bug#31715: cl-incf and cl-decf error out when passed a nil-valued variable as 'offset' |
Date: |
Tue, 05 Jun 2018 20:37:45 -0400 |
User-agent: |
Gnus/5.13 (Gnus v5.13) Emacs/26.1 (gnu/linux) |
Michael Heerdegen <michael_heerdegen@web.de> writes:
> Noam Postavsky <npostavs@gmail.com> writes:
>
>> Oh, huh, I didn't think to check that case. Maybe we should just change
>> cl-incf to disintguish between nil and unspecified then.
> That's quite hackish, just to make (cl-incf x nil) error, which is a
> backward incompatible change with no real gain.
But it's more compatible with other CL implementations! (yeah, maybe
not worth it)
> Wouldn't we even lose the byte compiler barfing for something like
> (incf x 1 2)?
I didn't bother putting in the check for extra arguments, but of course
it could be done if we decide to go this way.
- bug#31715: cl-incf and cl-decf error out when passed a nil-valued variable as 'offset', (continued)
- bug#31715: cl-incf and cl-decf error out when passed a nil-valued variable as 'offset', Noam Postavsky, 2018/06/04
- bug#31715: cl-incf and cl-decf error out when passed a nil-valued variable as 'offset', Michael Heerdegen, 2018/06/04
- bug#31715: cl-incf and cl-decf error out when passed a nil-valued variable as 'offset', Noam Postavsky, 2018/06/04
- bug#31715: cl-incf and cl-decf error out when passed a nil-valued variable as 'offset', Michael Heerdegen, 2018/06/04
- bug#31715: cl-incf and cl-decf error out when passed a nil-valued variable as 'offset', Clément Pit-Claudel, 2018/06/05
- bug#31715: cl-incf and cl-decf error out when passed a nil-valued variable as 'offset', Noam Postavsky, 2018/06/05
- bug#31715: cl-incf and cl-decf error out when passed a nil-valued variable as 'offset', Clément Pit-Claudel, 2018/06/05
- bug#31715: cl-incf and cl-decf error out when passed a nil-valued variable as 'offset', Noam Postavsky, 2018/06/05
- bug#31715: cl-incf and cl-decf error out when passed a nil-valued variable as 'offset', Clément Pit-Claudel, 2018/06/05
- bug#31715: cl-incf and cl-decf error out when passed a nil-valued variable as 'offset', Michael Heerdegen, 2018/06/05
- bug#31715: cl-incf and cl-decf error out when passed a nil-valued variable as 'offset',
Noam Postavsky <=
bug#31715: cl-incf and cl-decf error out when passed a nil-valued variable as 'offset', Clément Pit-Claudel, 2018/06/05