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From: Noam Postavsky <npostavs@gmail.com>
To: Pip Cet <pipcet@gmail.com>
Cc: "Mattias Engdegård" <mattiase@acm.org>,
	40968@debbugs.gnu.org, "Stefan Kangas" <stefan@marxist.se>
Subject: bug#40968: 28.0.50; (apply nil)
Date: Thu, 07 May 2020 08:20:37 -0400	[thread overview]
Message-ID: <871rnwlywa.fsf@gmail.com> (raw)
In-Reply-To: <CAOqdjBf-fiv7u+8rx55X1i0NZ1FQH8sLNr2-LxYxy8TpEE3q_g@mail.gmail.com> (Pip Cet's message of "Thu, 7 May 2020 11:58:47 +0000")

Pip Cet <pipcet@gmail.com> writes:

> On Thu, May 7, 2020 at 11:54 AM Noam Postavsky <npostavs@gmail.com> wrote:
>> -      (byte-optimize-apply `(apply #'funcall ,(cadr form)))
>> +      (byte-optimize-apply `(apply (car ,(cadr form)) (cdr ,(cadr form))))
>
> That double-evaluates (cadr form), doesn't it?

Oops, right.  Then let me go back to "don't optimize that case" (i.e.,
just return form).

>> +  if (nargs == 1)
>> +    /* Special case: FUN is really a list of (FUNCTION . ARGS).  */
>> +    return CALLN (Fapply, CAR (fun), CDR (fun));
>
> But what if someone defines nil as a function (not serious)?

Emacs doesn't care if you're serious; it has an answer ready for you
anyway:

    (defun nil () t) ;=> Cannot define ’nil’ as a function





  reply	other threads:[~2020-05-07 12:20 UTC|newest]

Thread overview: 44+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-04-29 18:26 bug#40968: 28.0.50; (apply nil) Pip Cet
2020-04-29 18:35 ` Pip Cet
2020-05-06  1:51 ` Stefan Kangas
2020-05-06  7:26   ` Pip Cet
2020-05-06 11:24     ` Stefan Kangas
2020-05-06 11:49       ` Pip Cet
2020-05-06 13:02         ` Stefan Kangas
2020-05-06 13:55           ` Pip Cet
2020-05-06 15:28             ` Stefan Kangas
2020-05-06 18:06               ` Pip Cet
2020-05-06 19:26                 ` Drew Adams
2020-05-06 14:03           ` Eli Zaretskii
2020-05-06 17:54             ` Pip Cet
2020-05-06 18:09               ` Eli Zaretskii
2020-05-06 18:00           ` Drew Adams
2020-05-06 18:28             ` Noam Postavsky
2020-05-06 19:17               ` Drew Adams
2020-05-06 19:21                 ` Pip Cet
2020-05-06 19:28                   ` Drew Adams
2020-05-07  2:27                     ` Eli Zaretskii
2020-05-06 17:46         ` Drew Adams
2020-05-06 20:32         ` Phil Sainty
2020-05-06 21:35           ` Drew Adams
2020-09-29  3:00     ` Stefan Monnier
2020-05-06 10:18 ` Mattias Engdegård
2020-05-06 10:45   ` Eli Zaretskii
2020-05-06 10:57     ` Andreas Schwab
2020-05-06 11:25   ` Pip Cet
2020-05-06 11:49     ` Mattias Engdegård
2020-05-06 18:42 ` Mattias Engdegård
2020-05-07  6:53   ` Pip Cet
2020-05-07  9:11     ` Mattias Engdegård
2020-05-07 11:54       ` Noam Postavsky
2020-05-07 11:58         ` Pip Cet
2020-05-07 12:20           ` Noam Postavsky [this message]
2020-05-07 13:53         ` Mattias Engdegård
2020-06-02  7:36           ` Pip Cet
2020-06-02 16:32             ` Drew Adams
2020-06-02 16:43               ` Eli Zaretskii
2020-06-02 16:36             ` Eli Zaretskii
2020-09-27 15:01             ` Lars Ingebrigtsen
2020-09-27 19:28               ` Drew Adams
     [not found] <<CC40D602-5027-40A7-9BAB-1AADC9E4BDAE@acm.org>
     [not found] ` <<CAOqdjBfj6AExvem5WWLfMiw4fEsY-xUUmosV+fj9CaPgWM16ag@mail.gmail.com>
     [not found]   ` <<ECEC9424-919F-4364-9294-381C8751921A@acm.org>
     [not found]     ` <<874kssm04d.fsf@gmail.com>
     [not found]       ` <<6ADF0807-7EBD-4054-8579-4D9AD3065D51@acm.org>
     [not found]         ` <<CAOqdjBdQne3RFTjg4hej40L5aeBx6vbGp6nXKx2TwPkLPf5NPw@mail.gmail.com>
     [not found]           ` <<fabfb1fd-4da1-4e72-90c9-333532011a48@default>
     [not found]             ` <<83pnahctad.fsf@gnu.org>
2020-06-02 17:10               ` Drew Adams
2020-06-02 18:41                 ` Pip Cet

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